43 results on '"Industrial laundry"'
Search Results
2. Evaluation of Microbial Growth in Hospital Textiles Through Challenge Test
- Author
-
Carraro, Valentina, Sanna, Adriana, Pinna, Antonella, Carrucciu, Gerolamo, Succa, Sara, Marras, Luisa, Bertolino, Giacomo, Coroneo, Valentina, Crusio, Wim E., Series Editor, Dong, Haidong, Series Editor, Radeke, Heinfried H., Series Editor, Rezaei, Nima, Series Editor, Steinlein, Ortrud, Series Editor, Xiao, Junjie, Series Editor, and Donelli, Gianfranco, editor
- Published
- 2021
- Full Text
- View/download PDF
3. Operational Simulation-Based Decision Support in Intralogistics Using Short-Term Forecasts
- Author
-
Müller, Marcel, Reggelin, Tobias, Schmidt, Stephan, Kacprzyk, Janusz, Series Editor, Kabashkin, Igor, editor, Yatskiv (Jackiva), Irina, editor, and Prentkovskis, Olegas, editor
- Published
- 2019
- Full Text
- View/download PDF
4. Risk Assessment in an Industrial Hospital Laundry
- Author
-
Arcangeli, Giulio, Montalti, Manfredi, Sderci, Francesco, Giorgi, Gabriele, Mucci, Nicola, Kacprzyk, Janusz, Series Editor, Pal, Nikhil R., Advisory Editor, Bello Perez, Rafael, Advisory Editor, Corchado, Emilio S., Advisory Editor, Hagras, Hani, Advisory Editor, Kóczy, László T., Advisory Editor, Kreinovich, Vladik, Advisory Editor, Lin, Chin-Teng, Advisory Editor, Lu, Jie, Advisory Editor, Melin, Patricia, Advisory Editor, Nedjah, Nadia, Advisory Editor, Nguyen, Ngoc Thanh, Advisory Editor, Wang, Jun, Advisory Editor, Bagnara, Sebastiano, editor, Tartaglia, Riccardo, editor, Albolino, Sara, editor, Alexander, Thomas, editor, and Fujita, Yushi, editor
- Published
- 2019
- Full Text
- View/download PDF
5. Optimal cascade phase change regenerator for waste heat recovery in a batch industrial dryer
- Author
-
Gianluca Valenti, Camilla Nicol Bonacina, and Abdullah Bamoshmoosh
- Subjects
Thermal storage ,Industrial laundry ,Drying process ,Rod bundle regenerator ,Fixed bed regenerator ,Engineering (General). Civil engineering (General) ,TA1-2040 - Abstract
Waste heat recovery is one of the main strategies to reduce the use of primary resources. This work develops a cascade phase change regenerator to recover energy from exhaust air to fresh air of a natural gas-fired batch dryer in an existing industrial laundry, taken as a case study, where an experimental campaign is conducted. The regenerator comprises two vertical stoves made of horizontal rod bundles in an aligned configuration to mitigate the fouling. The rods are hollow smooth cylinders that are grouped into sectors, each of which is filled with a phase change material properly selected among paraffins. The number of cylinders per row and the cylinder diameter are investigated by a parametric analysis; the number of sectors and the materials filling each sector are optimized by two alternative algorithms, one based on the process physics and the other on a statistical method. At last, an economic analysis is applied to the optimal configuration. This optimal configuration turns to be an 8-sector regenerator that attains an energy recovered of 61.5% and a net annual saving of 3340 €/year and that requires a total cost of about 9500 €, yielding a payback time lower than 3 years.
- Published
- 2020
- Full Text
- View/download PDF
6. Reuse of Water in Laundry Applications with Micro- and Ultrafiltration Ceramic Membrane
- Author
-
Beatrice Dal Pio Luogo, Toufic Salim, Wenjing Zhang, Nanna B. Hartmann, Francesca Malpei, and Victor M. Candelario
- Subjects
water reuse ,industrial laundry ,ceramic membrane ,Chemical technology ,TP1-1185 ,Chemical engineering ,TP155-156 - Abstract
This study compares the performance of a microfiltration membrane, made by silicon carbide (SiC) and an ultrafiltration membrane, made by zirconia (ZrO2), in the treatment of wastewater from a washing machine designed to clean industrial tents. The filtration of deionized water, containing model microplastics (i.e., nylon fiber), was performed. This was followed by the filtration of real wastewater from a single washing cycle of industrial tents, made from polyvinyl chloride (PVC) textile. The filtration parameters of the membranes and physical-chemical parameters of the wastewater, including the concentration of microplastics in the shape of tent fibers (PVC), were calculated before and after filtration. The microfiltration membrane manifested a greater decrease in permeability (95%) compared to the ultrafiltration membrane (37%). The resulting water quality in terms of Total Solids, turbidity, and microplastics concentration was better for the ultrafiltration. This is evident from 99.2% versus 98.55% removal efficiency of microplastics from the laundering wastewater, respectively.
- Published
- 2022
- Full Text
- View/download PDF
7. 洗染行业工业洗涤标准概述.
- Author
-
傅环环
- Abstract
Copyright of China Cleaning Industry / Zhongguo Xidi Yongpin Gongye is the property of China Cleaning Industry Editorial Office and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
- Published
- 2021
8. Reuse of Water in Laundry Applications with Micro- and Ultrafiltration Ceramic Membrane
- Abstract
This study compares the performance of a microfiltration membrane, made by silicon carbide (SiC) and an ultrafiltration membrane, made by zirconia (ZrO2), in the treatment of wastewater from a washing machine designed to clean industrial tents. The filtration of deionized water, containing model microplastics (i.e., nylon fiber), was performed. This was followed by the filtration of real wastewater from a single washing cycle of industrial tents, made from polyvinyl chloride (PVC) textile. The filtration parameters of the membranes and physical-chemical parameters of the wastewater, including the concentration of microplastics in the shape of tent fibers (PVC), were calculated before and after filtration. The microfiltration membrane manifested a greater decrease in permeability (95%) compared to the ultrafiltration membrane (37%). The resulting water quality in terms of Total Solids, turbidity, and microplastics concentration was better for the ultrafiltration. This is evident from 99.2% versus 98.55% removal efficiency of microplastics from the laundering wastewater, respectively.
- Published
- 2022
9. RFID PASSIVE TAGS FOR HARSH INDUSTRIAL ENVIRONMENTS.
- Author
-
MORARU, A., HELEREA, E., and URSACHI, C.
- Subjects
- *
RADIO frequency identification systems , *UHF antennas , *NEAR field communication - Abstract
The paper aims at developing an application regarding the use of RFID systems to identify objects present in harsh industrial environments. The structure and properties of passive RFID tags for normal environment and the ways of designing and manufacturing the RFID tags resistant to the aggressive environments are described. The research carried out resulted in the design, development, testing and validation of a RFID tag whose features enabled the implementation of the RFID system in the harsh environment of an industrial laundry. [ABSTRACT FROM AUTHOR]
- Published
- 2018
10. Life Cycle Assessment of an Industrial Laundry: a Case Study in the Italian Context
- Author
-
Mezzanotte, Valeria, Venturelli, Sara, Paoli, Riccardo, Collina, Elena, and Romagnoli, Francesco
- Subjects
Energy ,industrial laundry ,LCA ,water - Abstract
The high volumes of wastewater from industrial laundry with known toxicological concerns represent a relevant source of pollution for water bodies. Moreover, the unavailability of a detailed and specific Life Cycle Inventory (LCI) referring to the use of detergent within the laundry system could undermine the overall quality of the environmental assessment. This is related to the use of a substitutional product or proxy dataset for specific processes like the use of detergents. Laundry services are also known as highly energy consuming sites. This paper thus aims to make a Life Cycle Inventory (LCI) and Assessment (LCA) for an industrial laundry to provide the environmental profile for an Italian case study. The primary data input to finalize the LCI came from data collected directly from an Italian industrial laundry, integrated with literature, data provided from supporting databases (i.e. Ecoinvent 3.8), and data specifically obtained from the technical datasheets of detergents. The industrial laundry system considers the product’s overall supply chain: extraction and manufacturing of raw materials, including the detergent, transportation and logistics, the industrial process associated with the laundry activity, wastewater treatment, recirculation packaging, and final disposal stages. The calculated environmental profiles refer to the functional unit of 1 kg of linen washed by a standard washing cycle. The system boundaries of this study include the production stages of the process. The analysed activities are the transportation for the delivery and collection of linen, the purchase of raw materials, and the sanitization and washing processes. SimaPro 9.2 software and the ReCiPe 2016 H method are used for the LCA study. The baseline scenario has been compared with an alternative scenario introducing renewable energy technology (i.e. solar PV panel). The result shows a total impact of 12.77 mPt. The most impacting activities are the washing phase (4.62 mPt), the ironing phase (4.29 mPt), and the drying phase (1.56 mPt). The greatest impact in the washing phase is caused by the use of detergents and washing products. It is observed that most of the impacts fall into the categories of ‘Global Warming, Human Health’, ‘Fine Particulate Formation’, ‘Carcinogenic Human Toxicity’, ‘Non- Carcinogenic Human Toxicity’, ‘Fossil Resource Scarcity’. The midpoint category with the highest impact is ‘Fine Particulate Formation’ with a value of 5.18 mPt. The alternative scenario introducing renewable energy technology (i.e. solar PV panel) reduces the impact by 19.7 %. Sensitivity analyses have been performed to evaluate the LCA model’s uncertainty, with specific reference to the washing agents, the transportation of raw materials, and the energy consumption.
- Published
- 2023
11. Project of low voltage electrical installation for industrial laundry
- Author
-
Richarte Ortega, Jose María
- Subjects
Lavandería industrial ,Instalación eléctrica ,Low-voltage ,Electrical installation ,PROYECTOS DE INGENIERIA ,Grado en Ingeniería Eléctrica-Grau en Enginyeria Elèctrica ,Baja tensión ,Industrial laundry - Abstract
[ES] El proyecto comprende el diseño y dimensionado de la instalación eléctrica en baja tensión para una lavandería industrial de unos 300 kW de potencia instalada y 2.000 m2 de superficie., [EN] This projects consists of the design and dimensions for the low-voltage electrical installation of an industrial laundry occupying a 2,000 m2 surface with a ~300 kW power capacity.
- Published
- 2022
12. Cálculo de la huella hídrica de una lavandería industrial ubicada en el Área Metropolitana de Bucaramanga, Santander
- Author
-
Niño Meza, Natalia, Contreras Gómez, Alix Estela Yusara, and Estévez Gómez, Martha Jhoana
- Subjects
Análisis del agua ,Calidad del agua ,Lavandería industrial ,Huella hídrica ,Use of rainwater ,Sustainable development goals ,Objetivos de desarrollo sostenibles ,Calidad del agua-control ,Calidad ambiental ,Aprovechamiento de aguas lluvias ,Water footprint ,Aguas lluvias ,Industrial laundry ,Desarrollo sostenible - Abstract
El presente trabajo de grado de ingeniería ambiental desarrolló el cálculo de la Huella Hídrica de la lavandería industrial de estudio ubicada en un municipio del Área Metropolitana de Bucaramanga, Santander. Para el cálculo de la Huella Hídrica se adoptó la metodología planteada por la organización Water Footprint Network, usando ecuaciones que relacionan el consumo de agua potable, la producción de agua residual, la concentración de parámetros fisicoquímicos del efluente y del cuerpo de agua natural receptor, valor límite máximo permisible por la norma y datos meteorológicos tales como la precipitación y la evapotranspiración, para finalmente obtener la Huella Hídrica general. La Huella Hídrica obtenida corresponde a 145,518 m3 /día para el año 2019, equivalente al consumo diario de 1.119 personas de la zona. La Huella Hídrica Azul representó cerca del 58,497% del valor de la huella hídrica total, seguido la Huella Hídrica Gris con un 28,465% y finalmente, la Huella Hídrica Verde con 13,008%. Para aminorar Huella Hídrica Azul en el marco el cumplimiento de los Objetivos de Desarrollo Sostenibles, se propuso el aprovechamiento de aguas lluvias, para esto se calculó el volumen de almacenamiento, se dimensionó el tanque, se estableció en términos generales la conducción y los parámetros de calidad del agua, además se efectuó un análisis financiero que indica que en el escenario optimista la propuesta representaría el mismo ahorro que el uso del pozo profundo. This environmental engineering degree work evaluates the calculation of the Water Footprint of the Case Study located in the municipality of Santander. For the calculation of the Water Footprint, the methodology proposed by the organization Water Footprint Network was adopted, using equations that relate the consumption of drinking water, the production of waste water, the concentration of physicochemical parameters of the effluent and the natural receptor of the body of water, maximum limit value allowed by the norm and meteorological data, stories such as reduction and evapotranspiration, to finally obtain the general Water Footprint. The Water Footprint obtained a correspondence of 145,518 m3 / day for the year 2019, equivalent to the daily consumption of 1,119 Floridians. The Blue Water Footprint represented about 58.497% of the value of the total water footprint, followed by the Gray Water Footprint with 28.465% and finally, the Green Water Footprint with 13.008%. To reduce the Blue Water Footprint within the framework of the fulfillment of the Sustainable Development Goals, the use of rainwater was proposed, for this the storage volume is calculated, the tank was dimensioned, the conduction and the parameters of water quality, a financial analysis was also carried out indicating that in the optimistic scenario the proposal would represent the same savings as the use of the deep well Ingeniero Ambiental Pregrado
- Published
- 2021
13. Optimal cascade phase change regenerator for waste heat recovery in a batch industrial dryer
- Author
-
Abdullah Bamoshmoosh, Gianluca Valenti, and Camilla Nicol Bonacina
- Subjects
Industrial dryer ,020209 energy ,Fixed bed regenerator ,Rod bundle regenerator ,thermal storage ,industrial laundry ,drying process ,rod bundle regenerator ,fixed bed regenerator ,02 engineering and technology ,Thermal energy storage ,01 natural sciences ,Cylinder (engine) ,law.invention ,Waste heat recovery unit ,law ,0202 electrical engineering, electronic engineering, information engineering ,Thermal storage ,Process engineering ,Engineering (miscellaneous) ,Fluid Flow and Transfer Processes ,business.industry ,Phase-change material ,Drying process ,010406 physical chemistry ,0104 chemical sciences ,Cascade ,lcsh:TA1-2040 ,Stove ,Regenerative heat exchanger ,business ,lcsh:Engineering (General). Civil engineering (General) ,Industrial laundry - Abstract
Waste heat recovery is one of the main strategies to reduce the use of primary resources. This work develops a cascade phase change regenerator to recover energy from exhaust air to fresh air of a natural gas-fired batch dryer in an existing industrial laundry, taken as a case study, where an experimental campaign is conducted. The regenerator comprises two vertical stoves made of horizontal rod bundles in an aligned configuration to mitigate the fouling. The rods are hollow smooth cylinders that are grouped into sectors, each of which is filled with a phase change material properly selected among paraffins. The number of cylinders per row and the cylinder diameter are investigated by a parametric analysis; the number of sectors and the materials filling each sector are optimized by two alternative algorithms, one based on the process physics and the other on a statistical method. At last, an economic analysis is applied to the optimal configuration. This optimal configuration turns to be an 8-sector regenerator that attains an energy recovered of 61.5% and a net annual saving of 3340 €/year and that requires a total cost of about 9500 €, yielding a payback time lower than 3 years.
- Published
- 2020
14. Diseño e instalaciones auxiliares de una nave agroalimentaria para lavadero-secadero de chufa en el término municipal de Alboraia
- Author
-
Vicente Medina, Mónica
- Subjects
Alboraia ,industrial laundry ,Tiger nuts ,Industrial unit ,INGENIERIA AGROFORESTAL ,Grado en Ingeniería Agroalimentaria y del Medio Rural-Grau en Enginyeria Agroalimentària i del Medi Rural ,Secadero ,Nave ,Chufa ,Dryer ,Lavadero - Abstract
[ES] Se plantea el diseño de una nave lavadero/secadero de chufa para uso agroalimentario. La nave dispone de espacios para la zona de lavadero, la zona secadero, oficina y aseo. La edificación diseñada es de forma rectangular (50x30m), con una sola planta con estructura metálica sobre cimentación de hormigón. El TFG incluye la definición y justificación de los elementos constructivos principales; del mismo modo también quedan descritas y calculadas las instalaciones eléctricas, de fontanería y saneamiento necesarias para el desarrollo de la actividad. El documento comprende una memoria descriptiva, anexos de cálculo de construcción, electrotécnica, instalaciones hidráulicas, instalaciones de saneamiento, justificación de la ubicación y descripción del proceso productivo. También incluye el presupuesto de los elementos descritos y los planos generales de la nave y los específicos en cada anexo. Se ubicará en el término municipal de Alboraia, en la comarca de l’Horta Nord en la provincia de Valencia, Comunidad Valenciana. La parcela cuenta con una superficie de 1.511m2 y la referencia catastral de esta es: 8959607YJ2785N., [EN] It has been proposed the design of an industrial unit for industrial laundry /dryer of tiger nuts. The industrial unit has areas for wash, dry, office and toilet. The edification was designed as a rectangle (50x30m), in one floor with metallic structure on concrete foundation. The TFG includes the definition and justification of the principal constructive elements; Therefore, is also described and calculated all the installations, electricity, hydraulic and sanitation. The document has a descriptive memory with attached documents of calculation of the main structure of the building, electricity, hydraulics, sanitation, justification of the location and productive process. It also includes the Budget of the described elements and the general planes of the industrial unit and other specific for attached documents. The industrial unit is in Alboraia, in the area of l’Horta nord in the province of Valencia, region on Comunidad Valenciana. The plot has an area of 1.511m2 and the cadastral reference is: 8959607YJ2785N.
- Published
- 2019
15. Diseño e instalaciones auxiliares de una nave agroalimentaria para lavadero-secadero de chufa en el término municipal de Alboraia
- Abstract
[ES] Se plantea el diseño de una nave lavadero/secadero de chufa para uso agroalimentario. La nave dispone de espacios para la zona de lavadero, la zona secadero, oficina y aseo. La edificación diseñada es de forma rectangular (50x30m), con una sola planta con estructura metálica sobre cimentación de hormigón. El TFG incluye la definición y justificación de los elementos constructivos principales; del mismo modo también quedan descritas y calculadas las instalaciones eléctricas, de fontanería y saneamiento necesarias para el desarrollo de la actividad. El documento comprende una memoria descriptiva, anexos de cálculo de construcción, electrotécnica, instalaciones hidráulicas, instalaciones de saneamiento, justificación de la ubicación y descripción del proceso productivo. También incluye el presupuesto de los elementos descritos y los planos generales de la nave y los específicos en cada anexo. Se ubicará en el término municipal de Alboraia, en la comarca de l’Horta Nord en la provincia de Valencia, Comunidad Valenciana. La parcela cuenta con una superficie de 1.511m2 y la referencia catastral de esta es: 8959607YJ2785N., [EN] It has been proposed the design of an industrial unit for industrial laundry /dryer of tiger nuts. The industrial unit has areas for wash, dry, office and toilet. The edification was designed as a rectangle (50x30m), in one floor with metallic structure on concrete foundation. The TFG includes the definition and justification of the principal constructive elements; Therefore, is also described and calculated all the installations, electricity, hydraulic and sanitation. The document has a descriptive memory with attached documents of calculation of the main structure of the building, electricity, hydraulics, sanitation, justification of the location and productive process. It also includes the Budget of the described elements and the general planes of the industrial unit and other specific for attached documents. The industrial unit is in Alboraia, in the area of l’Horta nord in the province of Valencia, region on Comunidad Valenciana. The plot has an area of 1.511m2 and the cadastral reference is: 8959607YJ2785N.
- Published
- 2019
16. Diseño e instalaciones auxiliares de una nave agroalimentaria para lavadero-secadero de chufa en el término municipal de Alboraia
- Abstract
[ES] Se plantea el diseño de una nave lavadero/secadero de chufa para uso agroalimentario. La nave dispone de espacios para la zona de lavadero, la zona secadero, oficina y aseo. La edificación diseñada es de forma rectangular (50x30m), con una sola planta con estructura metálica sobre cimentación de hormigón. El TFG incluye la definición y justificación de los elementos constructivos principales; del mismo modo también quedan descritas y calculadas las instalaciones eléctricas, de fontanería y saneamiento necesarias para el desarrollo de la actividad. El documento comprende una memoria descriptiva, anexos de cálculo de construcción, electrotécnica, instalaciones hidráulicas, instalaciones de saneamiento, justificación de la ubicación y descripción del proceso productivo. También incluye el presupuesto de los elementos descritos y los planos generales de la nave y los específicos en cada anexo. Se ubicará en el término municipal de Alboraia, en la comarca de l’Horta Nord en la provincia de Valencia, Comunidad Valenciana. La parcela cuenta con una superficie de 1.511m2 y la referencia catastral de esta es: 8959607YJ2785N., [EN] It has been proposed the design of an industrial unit for industrial laundry /dryer of tiger nuts. The industrial unit has areas for wash, dry, office and toilet. The edification was designed as a rectangle (50x30m), in one floor with metallic structure on concrete foundation. The TFG includes the definition and justification of the principal constructive elements; Therefore, is also described and calculated all the installations, electricity, hydraulic and sanitation. The document has a descriptive memory with attached documents of calculation of the main structure of the building, electricity, hydraulics, sanitation, justification of the location and productive process. It also includes the Budget of the described elements and the general planes of the industrial unit and other specific for attached documents. The industrial unit is in Alboraia, in the area of l’Horta nord in the province of Valencia, region on Comunidad Valenciana. The plot has an area of 1.511m2 and the cadastral reference is: 8959607YJ2785N.
- Published
- 2019
17. Diseño e instalaciones auxiliares de una nave agroalimentaria para lavadero-secadero de chufa en el término municipal de Alboraia
- Abstract
[ES] Se plantea el diseño de una nave lavadero/secadero de chufa para uso agroalimentario. La nave dispone de espacios para la zona de lavadero, la zona secadero, oficina y aseo. La edificación diseñada es de forma rectangular (50x30m), con una sola planta con estructura metálica sobre cimentación de hormigón. El TFG incluye la definición y justificación de los elementos constructivos principales; del mismo modo también quedan descritas y calculadas las instalaciones eléctricas, de fontanería y saneamiento necesarias para el desarrollo de la actividad. El documento comprende una memoria descriptiva, anexos de cálculo de construcción, electrotécnica, instalaciones hidráulicas, instalaciones de saneamiento, justificación de la ubicación y descripción del proceso productivo. También incluye el presupuesto de los elementos descritos y los planos generales de la nave y los específicos en cada anexo. Se ubicará en el término municipal de Alboraia, en la comarca de l’Horta Nord en la provincia de Valencia, Comunidad Valenciana. La parcela cuenta con una superficie de 1.511m2 y la referencia catastral de esta es: 8959607YJ2785N., [EN] It has been proposed the design of an industrial unit for industrial laundry /dryer of tiger nuts. The industrial unit has areas for wash, dry, office and toilet. The edification was designed as a rectangle (50x30m), in one floor with metallic structure on concrete foundation. The TFG includes the definition and justification of the principal constructive elements; Therefore, is also described and calculated all the installations, electricity, hydraulic and sanitation. The document has a descriptive memory with attached documents of calculation of the main structure of the building, electricity, hydraulics, sanitation, justification of the location and productive process. It also includes the Budget of the described elements and the general planes of the industrial unit and other specific for attached documents. The industrial unit is in Alboraia, in the area of l’Horta nord in the province of Valencia, region on Comunidad Valenciana. The plot has an area of 1.511m2 and the cadastral reference is: 8959607YJ2785N.
- Published
- 2019
18. Diseño e instalaciones auxiliares de una nave agroalimentaria para lavadero-secadero de chufa en el término municipal de Alboraia
- Abstract
[ES] Se plantea el diseño de una nave lavadero/secadero de chufa para uso agroalimentario. La nave dispone de espacios para la zona de lavadero, la zona secadero, oficina y aseo. La edificación diseñada es de forma rectangular (50x30m), con una sola planta con estructura metálica sobre cimentación de hormigón. El TFG incluye la definición y justificación de los elementos constructivos principales; del mismo modo también quedan descritas y calculadas las instalaciones eléctricas, de fontanería y saneamiento necesarias para el desarrollo de la actividad. El documento comprende una memoria descriptiva, anexos de cálculo de construcción, electrotécnica, instalaciones hidráulicas, instalaciones de saneamiento, justificación de la ubicación y descripción del proceso productivo. También incluye el presupuesto de los elementos descritos y los planos generales de la nave y los específicos en cada anexo. Se ubicará en el término municipal de Alboraia, en la comarca de l’Horta Nord en la provincia de Valencia, Comunidad Valenciana. La parcela cuenta con una superficie de 1.511m2 y la referencia catastral de esta es: 8959607YJ2785N., [EN] It has been proposed the design of an industrial unit for industrial laundry /dryer of tiger nuts. The industrial unit has areas for wash, dry, office and toilet. The edification was designed as a rectangle (50x30m), in one floor with metallic structure on concrete foundation. The TFG includes the definition and justification of the principal constructive elements; Therefore, is also described and calculated all the installations, electricity, hydraulic and sanitation. The document has a descriptive memory with attached documents of calculation of the main structure of the building, electricity, hydraulics, sanitation, justification of the location and productive process. It also includes the Budget of the described elements and the general planes of the industrial unit and other specific for attached documents. The industrial unit is in Alboraia, in the area of l’Horta nord in the province of Valencia, region on Comunidad Valenciana. The plot has an area of 1.511m2 and the cadastral reference is: 8959607YJ2785N.
- Published
- 2019
19. Diseño e instalaciones auxiliares de una nave agroalimentaria para lavadero-secadero de chufa en el término municipal de Alboraia
- Abstract
[ES] Se plantea el diseño de una nave lavadero/secadero de chufa para uso agroalimentario. La nave dispone de espacios para la zona de lavadero, la zona secadero, oficina y aseo. La edificación diseñada es de forma rectangular (50x30m), con una sola planta con estructura metálica sobre cimentación de hormigón. El TFG incluye la definición y justificación de los elementos constructivos principales; del mismo modo también quedan descritas y calculadas las instalaciones eléctricas, de fontanería y saneamiento necesarias para el desarrollo de la actividad. El documento comprende una memoria descriptiva, anexos de cálculo de construcción, electrotécnica, instalaciones hidráulicas, instalaciones de saneamiento, justificación de la ubicación y descripción del proceso productivo. También incluye el presupuesto de los elementos descritos y los planos generales de la nave y los específicos en cada anexo. Se ubicará en el término municipal de Alboraia, en la comarca de l’Horta Nord en la provincia de Valencia, Comunidad Valenciana. La parcela cuenta con una superficie de 1.511m2 y la referencia catastral de esta es: 8959607YJ2785N., [EN] It has been proposed the design of an industrial unit for industrial laundry /dryer of tiger nuts. The industrial unit has areas for wash, dry, office and toilet. The edification was designed as a rectangle (50x30m), in one floor with metallic structure on concrete foundation. The TFG includes the definition and justification of the principal constructive elements; Therefore, is also described and calculated all the installations, electricity, hydraulic and sanitation. The document has a descriptive memory with attached documents of calculation of the main structure of the building, electricity, hydraulics, sanitation, justification of the location and productive process. It also includes the Budget of the described elements and the general planes of the industrial unit and other specific for attached documents. The industrial unit is in Alboraia, in the area of l’Horta nord in the province of Valencia, region on Comunidad Valenciana. The plot has an area of 1.511m2 and the cadastral reference is: 8959607YJ2785N.
- Published
- 2019
20. Remoção de corantes reativos em efluentes têxteis por adsorção e processos oxidativos avançados
- Author
-
Markus Torres, Larissa, Carvalho, Wagner Alves, Arantes, Camila Clementina, Benassi, Roseli Frederigi, Jesus, Tatiane Araújo de, and Fadini, Pedro Sergio
- Subjects
TEXTILE INDUSTRY ,BIOCHAR ,BIOCARVÃO ,PHYTOTOXICITY ,PROGRAMA DE PÓS-GRADUAÇÃO EM CIÊNCIA E TECNOLOGIA/QUÍMICA - UFABC ,INDÚSTRIA TÊXTIL ,FITOTOXICIDADE ,INDUSTRIAL LAUNDRY ,LAVANDERIA INDUSTRIAL - Abstract
Orientador: Prof. Dr. Wagner Alves Carvalho Tese (doutorado) - Universidade Federal do ABC. Programa de Pós-Graduação em Ciência e Tecnologia/Química, 2019. As lavanderias industriais são caracterizadas pelo elevado consumo de água durante os processos de beneficiamento têxtil e a grande quantidade de efluentes gerados, com forte coloração e elevada carga orgânica o que intensifica a preocupação com os recursos hídricos. Este trabalho teve como objetivo avaliar a viabilidade de tratamento do efluente de tingimento têxtil por processos oxidativos avançados e adsorção utilizando biocarvão proveniente de lodo têxtil. Inicialmente, avaliou-se a eficiência da degradação de diversos corantes reativos têxteis em solução aquosa e em efluente sintético, pelos processos oxidativos avançados que envolvem uso de peróxido de hidrogênio, radiação ultravioleta, Fenton e Ozônio. Os melhores resultados em termos de descoloração e degradação foram obtidos para o sistema UV/H2O2 e este tratamento foi aplicado ao efluente industrial de forma individual e combinada ao processo de coagulação. Através de cromatografia líquida e gasosa foram identificados os intermediários formados durante as reações UV/H2O2 para os corantes em solução aquosa, como também foram propostos os mecanismos de degradação. A partir do lodo têxtil, um biocarvão foi sintetizado em condições brandas, similares as caldeiras das lavanderias industriais, caracterizado e aplicado como adsorvente. Um protótipo de sistema de tratamento de efluentes contendo os processos de: coagulação, floculação, sedimentação, adsorção com biocarvão e processo oxidativo avançado foi desenvolvido e testado para o efluente proveniente do tingimento têxtil na lavanderia industrial All Washed. O sistema UV/H2O2 aplicado aos corantes reativos em solução aquosa apresentou resultados de remoção de carbono orgânico total (COT) entre 70 e 82% e completa descoloração. Para o efluente sintético a remoção de COT foi de 80% e para o efluente industrial no processo combinado de coagulação e UV/H2O2 a remoção de COT foi de 95%. O biocarvão quando aplicado ao efluente de tingimento têxtil, em ensaios em batelada apresentou resultados de 50 % de remoção de DQO e 99 % descoloração. O protótipo obteve resultados similares aos testes feitos em batelada e o efluente tratado apresentou características desejáveis para reciclagem no processo industrial com remoção de DQO de 97%. Industrial laundries are characterized by high water consumption during the textile processes and the large amount of effluents generated, with strong coloration and high organic load, which intensifies the concern with water resources. This work aimed to evaluate the feasibility of treating textile dye effluent by advanced oxidative processes and adsorption using biochar from sludge. Initially, the degradation efficiency of various textile reactive dyes in aqueous solution and synthetic effluent was evaluated by the advanced oxidative processes involving the use of hydrogen peroxide, ultraviolet radiation, Fenton and Ozone. The best results in terms of discoloration and degradation were obtained for the UV/H2O2 system and this treatment was applied to the industrial effluent individually and combined with the coagulation process. Through liquid and gas chromatography were identified the intermediates formed during UV/H2O2 reactions for the dyes studied in aqueous solution, as well as the degradation mechanisms were proposed. From textile sludge, a biochar was synthesized under mild conditions, like in industrial laundry boilers, characterized and applied as adsorbent. A prototype wastewater treatment system containing the processes of coagulation, flocculation, sedimentation, biochar adsorption and advanced oxidative process was developed and tested for textile dye effluent in the All Washed industrial laundry. The UV/H2O2 system applied to reactive dyes in aqueous solution showed results of removal of total organic carbon (TOC) between 70 and 82% and complete discoloration. For the synthetic effluent the removal of TOC was 80% and for the industrial effluent in the combined coagulation process and UV/H2O2 the removal of TOC was 95%. The biochar when applied to the textile dyeing effluent in batch tests showed results of 50% TOC removal and 99% discoloration. The prototype obtained similar results to the batch tests and the treated effluent presented desirable characteristics for recycling in the industrial process with removal of 97% TOC.
- Published
- 2019
21. Análise das restrições ao processo produtivo:estudo de caso de uma Lavandaria Industrial
- Author
-
Martins, Adérito da Luz and Ribeiro, Joaquim Silva
- Subjects
Lavandaria Industrial ,Continuous improvement ,Teoria das Restrições ,Theory of Constraints ,Produção ,Melhoria Contínua ,Production ,Industrial laundry - Abstract
Trabalho de Projeto apresentado para cumprimento dos requisitos necessários à obtenção do grau de Mestre em Ciências Empresariais- Ramo Gestão de PME O equilíbrio do processo produtivo é um dos grandes objetivos de qualquer gestor industrial, pois potencia a maximização do desempenho de um sistema de produção de uma forma eficiente, evitando deficits de capacidade ou capacidade não utilizada. Como contributo para tal, foi desenvolvida a Teoria das Restrições, (Theory of Constraints – TOC), a partir da qual se têm construído ferramentas que permitem a obtenção de uma melhoria contínua do desempenho duma organização. É neste contexto que se pretende, com o presente estudo empírico desenvolvido no âmbito do Mestrado em Ciência Empresariais - Ramo PME, relativamente a uma lavandaria industrial, propor soluções economicamente viáveis que permitam elevar o desempenho da organização. Para a obtenção deste objetivo, procedeu-se à investigação dos principais problemas do seu processo produtivo utilizando ferramentas associadas à da Teoria das restrições, que visam otimizar a produção de uma organização por meio da identificação das restrições do sistema, minimizando-as ou eliminando-as por via da implementação de mudanças. O resultado do estudo aponta o desequilíbrio numa linha de produção, em que um dos equipamentos é a principal restrição ao melhor desempenho da unidade em questão, e apresenta uma proposta de solução, com viabilidade técnica e económica, perspetivando-se que a sua aplicação confirme os resultados esperados e a mudança preconizada. The balance of the productive process is one of the greatest goals of any industrial manager, since it maximizes the performance of a production system in an efficient way, by using all of its abilities. In order to achieve this purpose, the Theory of Constraints (TOC) has been developed, and tools have been built to obtain a continuous improvement of the performance of an organization. It is in this context that intended, with the present empirical study that is part of the Master's Degree in Science in Business - SME Branch, relatively the work developed in an Industrial Laundry Corporation, and proposes economically viable solutions that are expected to increase the performance of the organization For the accomplishment of this objective, was investigated the main problems of its production process using tools associated with the Theory of Constraints, which aim to optimize the production of an organization by identifying the constraints of the system, minimizing or eliminating them through the implementation of changes. The result of the present study points out the imbalance in a production line, where one of the equipment is the main constraint to the best performance of the unit in question, and presents a proposal for a solution, with technical and economic feasibility, heading towards its application confirming the expected results and the perceived change.
- Published
- 2018
22. Reuse of Water in Laundry Applications with Micro- and Ultrafiltration Ceramic Membrane.
- Author
-
Luogo BDP, Salim T, Zhang W, Hartmann NB, Malpei F, and Candelario VM
- Abstract
This study compares the performance of a microfiltration membrane, made by silicon carbide (SiC) and an ultrafiltration membrane, made by zirconia (ZrO
2 ), in the treatment of wastewater from a washing machine designed to clean industrial tents. The filtration of deionized water, containing model microplastics (i.e., nylon fiber), was performed. This was followed by the filtration of real wastewater from a single washing cycle of industrial tents, made from polyvinyl chloride (PVC) textile. The filtration parameters of the membranes and physical-chemical parameters of the wastewater, including the concentration of microplastics in the shape of tent fibers (PVC), were calculated before and after filtration. The microfiltration membrane manifested a greater decrease in permeability (95%) compared to the ultrafiltration membrane (37%). The resulting water quality in terms of Total Solids, turbidity, and microplastics concentration was better for the ultrafiltration. This is evident from 99.2% versus 98.55% removal efficiency of microplastics from the laundering wastewater, respectively.- Published
- 2022
- Full Text
- View/download PDF
23. Småskalig eller industriell tvätt och hantering av sängkläder inom hotellbranschen : En jämförelse i miljöbelastning
- Abstract
Hotellbranschen är en konstant växande verksamhet och med fler sängar att bädda tillkommer fler lakan att tvätta. Idag kan hotell välja att använda sig utav externa tvätterier som hämtar upp, tvättar och levererar rena sängkläder men kan även välja att själv tvätta sängkläderna lokalt på hotellet. Två olika tvätthanteringssystem som innebär skillnad i både tvätt- och torkprocesserna, något som i sin tur leder till att materialet samt miljön påverkas annorlunda. I en tid då hållbarhet är en prioriterad fråga miljöanpassar många sin verksamhet och för att öka medvetenheten kring det val om hur sängkläder på ett hotell hanteras mest miljöeffektivt, tar denna rapport upp skillnaderna i miljöbelastning då man tvättar industriellt kontra småskaligt. Miljöbelastningen presenteras som koldioxidutsläpp, vatten- och kemikalieförbrukning samt genom skillnader på vävars förslitning inom de olika processerna. Den vanligaste väven för hotellsängkläder inom tvättservice är polycotton medan sängkläder av bomull är mer vanligt vid småskalig tvätt. Testerna utförs därför på en polycottonväv, två olika bomullsvävar samt en väv av både bomull och lyocell för att få ett så brett resultat som möjligt och utforska vad som fungerar. Materialen genomgår 50 tvättar vid industritvätt och 50 tvättar inom en småskalig tvätt för att sedan testa hur de påverkats från otvättat material i cykler om 25 tvättar. Resultaten indikerar på att det finns tydliga skillnader mellan de olika tvätthanteringarna både i hur de påverkar materialen samt ur miljösynpunkt. Då industriell tvätt under en längre period aktivt jobbat mot en mera hållbar affärsmodell och därmed effektiviserat tvättprocessen har det lett till minskad miljöbelastning inom de presenterade faktorerna. Vid leverans till och från tvätteriet är det dock idag fortfarande vanligt att lastbilar används, transportsträckan till hotellet i fråga blir därmed avgörande vid viktning av total miljöbelastning. Det framkommer att sängkläder av polyc, The hotel industry is a constantly expanding business and with several beds to make, more sheets needs to be washed. Today, hotels can choose to use external laundry service that pick up, wash and supply bedding back to the customer. However you can also choose to wash your own bed linen at the hotel. The two different laundry management systems involve differences in both the laundry and the drying processes, which in turn affects the material and environment differently. In a time when sustainability is a prioritized question, people adapt their business to become more eco-friendly. To raise awareness about how bedding in a hotel most efficiently is managed, this report presents and clarifies the differences between industrial versus small scale laundry. The environmental impact is presented as carbon dioxide emissions, water and chemical consumption and how the woven materials handle the different processes. The most common fabric for hotel bedding in the textile service sector is polycotton, while cotton fabric is more common in small-scale laundry. The fabric of test-specimens is chosen to present the widest possible results within a lifelike perspective. Therefore, bedding made of polycotton, a mix between cotton and lyocell and two different cotton fabrics are picked for the tests. The materials undergo 25 and 50 wash cycles for industrial and small-scale laundry before the materials is tested to show how they were affected compared to unwashed fabric. The results indicate that there are distinct differences between the different laundry managements, both in terms of how they affect the material and from an environmental point of view. Since industrial laundry for a long period of time actively has worked towards a more sustainable business model and thus streamlined the washing process, it has resulted in major environmental benefits. However, in the case of delivery to and from the laundry facility, it is still common for trucks to be used. The transpor
- Published
- 2018
24. Småskalig eller industriell tvätt och hantering av sängkläder inom hotellbranschen : En jämförelse i miljöbelastning
- Abstract
Hotellbranschen är en konstant växande verksamhet och med fler sängar att bädda tillkommer fler lakan att tvätta. Idag kan hotell välja att använda sig utav externa tvätterier som hämtar upp, tvättar och levererar rena sängkläder men kan även välja att själv tvätta sängkläderna lokalt på hotellet. Två olika tvätthanteringssystem som innebär skillnad i både tvätt- och torkprocesserna, något som i sin tur leder till att materialet samt miljön påverkas annorlunda. I en tid då hållbarhet är en prioriterad fråga miljöanpassar många sin verksamhet och för att öka medvetenheten kring det val om hur sängkläder på ett hotell hanteras mest miljöeffektivt, tar denna rapport upp skillnaderna i miljöbelastning då man tvättar industriellt kontra småskaligt. Miljöbelastningen presenteras som koldioxidutsläpp, vatten- och kemikalieförbrukning samt genom skillnader på vävars förslitning inom de olika processerna. Den vanligaste väven för hotellsängkläder inom tvättservice är polycotton medan sängkläder av bomull är mer vanligt vid småskalig tvätt. Testerna utförs därför på en polycottonväv, två olika bomullsvävar samt en väv av både bomull och lyocell för att få ett så brett resultat som möjligt och utforska vad som fungerar. Materialen genomgår 50 tvättar vid industritvätt och 50 tvättar inom en småskalig tvätt för att sedan testa hur de påverkats från otvättat material i cykler om 25 tvättar. Resultaten indikerar på att det finns tydliga skillnader mellan de olika tvätthanteringarna både i hur de påverkar materialen samt ur miljösynpunkt. Då industriell tvätt under en längre period aktivt jobbat mot en mera hållbar affärsmodell och därmed effektiviserat tvättprocessen har det lett till minskad miljöbelastning inom de presenterade faktorerna. Vid leverans till och från tvätteriet är det dock idag fortfarande vanligt att lastbilar används, transportsträckan till hotellet i fråga blir därmed avgörande vid viktning av total miljöbelastning. Det framkommer att sängkläder av polyc, The hotel industry is a constantly expanding business and with several beds to make, more sheets needs to be washed. Today, hotels can choose to use external laundry service that pick up, wash and supply bedding back to the customer. However you can also choose to wash your own bed linen at the hotel. The two different laundry management systems involve differences in both the laundry and the drying processes, which in turn affects the material and environment differently. In a time when sustainability is a prioritized question, people adapt their business to become more eco-friendly. To raise awareness about how bedding in a hotel most efficiently is managed, this report presents and clarifies the differences between industrial versus small scale laundry. The environmental impact is presented as carbon dioxide emissions, water and chemical consumption and how the woven materials handle the different processes. The most common fabric for hotel bedding in the textile service sector is polycotton, while cotton fabric is more common in small-scale laundry. The fabric of test-specimens is chosen to present the widest possible results within a lifelike perspective. Therefore, bedding made of polycotton, a mix between cotton and lyocell and two different cotton fabrics are picked for the tests. The materials undergo 25 and 50 wash cycles for industrial and small-scale laundry before the materials is tested to show how they were affected compared to unwashed fabric. The results indicate that there are distinct differences between the different laundry managements, both in terms of how they affect the material and from an environmental point of view. Since industrial laundry for a long period of time actively has worked towards a more sustainable business model and thus streamlined the washing process, it has resulted in major environmental benefits. However, in the case of delivery to and from the laundry facility, it is still common for trucks to be used. The transpor
- Published
- 2018
25. Småskalig eller industriell tvätt och hantering av sängkläder inom hotellbranschen : En jämförelse i miljöbelastning
- Author
-
Johansson, Erica and Dennisson, Anne
- Subjects
Teknik och teknologier ,small-scale laundry ,Industritvätt ,Engineering and Technology ,småskalig tvätt ,textile services ,polycotton ,cotton ,Industrial laundry ,textilservice ,bomull - Abstract
Hotellbranschen är en konstant växande verksamhet och med fler sängar att bädda tillkommer fler lakan att tvätta. Idag kan hotell välja att använda sig utav externa tvätterier som hämtar upp, tvättar och levererar rena sängkläder men kan även välja att själv tvätta sängkläderna lokalt på hotellet. Två olika tvätthanteringssystem som innebär skillnad i både tvätt- och torkprocesserna, något som i sin tur leder till att materialet samt miljön påverkas annorlunda. I en tid då hållbarhet är en prioriterad fråga miljöanpassar många sin verksamhet och för att öka medvetenheten kring det val om hur sängkläder på ett hotell hanteras mest miljöeffektivt, tar denna rapport upp skillnaderna i miljöbelastning då man tvättar industriellt kontra småskaligt. Miljöbelastningen presenteras som koldioxidutsläpp, vatten- och kemikalieförbrukning samt genom skillnader på vävars förslitning inom de olika processerna. Den vanligaste väven för hotellsängkläder inom tvättservice är polycotton medan sängkläder av bomull är mer vanligt vid småskalig tvätt. Testerna utförs därför på en polycottonväv, två olika bomullsvävar samt en väv av både bomull och lyocell för att få ett så brett resultat som möjligt och utforska vad som fungerar. Materialen genomgår 50 tvättar vid industritvätt och 50 tvättar inom en småskalig tvätt för att sedan testa hur de påverkats från otvättat material i cykler om 25 tvättar. Resultaten indikerar på att det finns tydliga skillnader mellan de olika tvätthanteringarna både i hur de påverkar materialen samt ur miljösynpunkt. Då industriell tvätt under en längre period aktivt jobbat mot en mera hållbar affärsmodell och därmed effektiviserat tvättprocessen har det lett till minskad miljöbelastning inom de presenterade faktorerna. Vid leverans till och från tvätteriet är det dock idag fortfarande vanligt att lastbilar används, transportsträckan till hotellet i fråga blir därmed avgörande vid viktning av total miljöbelastning. Det framkommer att sängkläder av polycotton kan ha en likvärdig livslängd som bomull trots sin överlägset höga fysiska slitstyrka på grund av materialets tendens till noppbildning. Hotellbranschen har höga visuella krav på sina textilier och kan därför komma att kassera en vara av polycotton innan det är fysiskt utslitet. The hotel industry is a constantly expanding business and with several beds to make, more sheets needs to be washed. Today, hotels can choose to use external laundry service that pick up, wash and supply bedding back to the customer. However you can also choose to wash your own bed linen at the hotel. The two different laundry management systems involve differences in both the laundry and the drying processes, which in turn affects the material and environment differently. In a time when sustainability is a prioritized question, people adapt their business to become more eco-friendly. To raise awareness about how bedding in a hotel most efficiently is managed, this report presents and clarifies the differences between industrial versus small scale laundry. The environmental impact is presented as carbon dioxide emissions, water and chemical consumption and how the woven materials handle the different processes. The most common fabric for hotel bedding in the textile service sector is polycotton, while cotton fabric is more common in small-scale laundry. The fabric of test-specimens is chosen to present the widest possible results within a lifelike perspective. Therefore, bedding made of polycotton, a mix between cotton and lyocell and two different cotton fabrics are picked for the tests. The materials undergo 25 and 50 wash cycles for industrial and small-scale laundry before the materials is tested to show how they were affected compared to unwashed fabric. The results indicate that there are distinct differences between the different laundry managements, both in terms of how they affect the material and from an environmental point of view. Since industrial laundry for a long period of time actively has worked towards a more sustainable business model and thus streamlined the washing process, it has resulted in major environmental benefits. However, in the case of delivery to and from the laundry facility, it is still common for trucks to be used. The transport distance to and from the hotel in question therefore becomes crucial when making the choice of the most suitable laundry management.
- Published
- 2018
26. Sustitución de generadores de vapor en lavandería industrial
- Author
-
Castro Sánchez, Juan Carlos, Río Calonge, Belén, and Universidad de Cantabria
- Subjects
Lavandería industrial ,Generadores de vapor ,Steam generators ,Industrial laundry - Abstract
Ante la perspectiva de un gran aumento de la producción de la lavandería del Servicio Gallego de Saúde (SERGAS) , producto de la creciente demanda por parte de los hospitales del área, y debido a que las máquinas actualmente instaladas son insuficientes para abastecer dicha demanda, se decide la instalación de nuevos equipos de lavandería. Como consecuencia de este incremento de equipos, es necesario un aumento en la producción de vapor por parte de los generadores, aumento que son incapaces de suministrar los actualmente instalados. Por ello, se propone la sustitución de los generadores de vapor de gasóleo de la lavandería, por otros de mayor potencia y Gas Natural para poder atender una futura ampliación de los equipos de y así satisfacer la creciente demanda. Ingeniería Técnica Naval Especialidad en Propulsión y servicios del buque
- Published
- 2013
27. Surfactants removal from industrial laundry wastewater using combined bio-oxidative and physical/chemical processes
- Author
-
MANCINI, MAURIZIO and Mancini M.L.
- Subjects
WASTEWATER ,INDUSTRIAL LAUNDRY ,SURFACTANTS REMOVAL ,BIOXIDIZATION ,COD - Abstract
Aim of this work is the evaluation of bioxidization phases efficiency in the treatment of surfactants discharged from textile industries. We have quantified, in wastewaters coming from industrial dye-works or laundries, the removal of COD and TS reachable using classic oxidization phases with respect to treatments provided by final phases of clariflocculation or clariflotation. The analyzed data from dye-works present a decisive increase, both in COD and in TS removal, using coagulants in final sedimentation phases. COD outfalls concentrations can permit discharge in surfaces waters using classic bioxidization phases, while, only using flocculants in sedimentation, TS output values, (varying from 2 to 5 mg/l) are not far from Italian law limits for discharge in public sewers. The case study, a bioxidization scheme with final flotation applied to a laundry wastewater, reveals that most part of COD reduction is carried out in the aeration phase. TS removal has been realized with the same efficiency both in oxidization and in flotation phase, so, taking in account ingoing values, it appears that oxidization plays the main role in TS absolute abatement. In case of treatment limited to equalization and oxidization phases, averaged removal efficiency reach 64,5 % and 70 % respectively for COD and TS. In this case output values are far to allow discharge in public sewers and appear similar to the standards adopted by sewer service managers for accepting discharge with increased fee payment.
- Published
- 2012
28. Reúso de água no processamento de jeans na indústria têxtil
- Author
-
Fernandes, Alinne Kadidja de Sousa, Andrade Neto, Cícero Onofre de, ANDRADE NETO, Cícero Onofre de, Ingunza, Maria Del Pilar Durante, Santos, André Bezerra dos, and Araújo, André Luis Calado
- Subjects
Textile effluent ,Indústria têxtil ,Material Jeans ,ENGENHARIAS::ENGENHARIA SANITARIA [CNPQ] ,Efluentes têxteis ,Reuse water ,Lavanderia industrial ,Reutilização de água ,Industrial laundry ,Textile industry - Abstract
Coordenação de Aperfeiçoamento de Pessoal de Nível Superior This study aims to assess the potential for industrial reuse of textile wastewater, after passing through a physical and chemical pretreatment, into denim washing wet processing operations in an industrial textile laundry, with no need for complementary treatments and dilutions. The methodology and evaluation of the proposed tests were based on the production techniques used in the company and upgraded for the experiments tested. The characterization of the treated effluent for 16 selected parameters and the development of a monitoring able to tailor the treated effluent for final disposal in accordance with current legislation was essential for the initiation of testing for reuse. The parameters color, turbidity, SS and pH used were satisfactory as control variables and presents simple determination methods. The denim quality variables considered were: color, odor, appearance and soft handle. The tests were started on a pilot scale following complexity factors attributed to the processes, in denim fabric and jeans, which demonstrated the possibility of reuse, because there was no interference in the processes and at quality of the tested product. Industrial scale tests were initiated by a step control that confirmed the methodology efficiency applied to identify the possibility of reuse by tests that precede each recipe to be processed. 556 replicates were performed in production scale for 47 different recipes of denim washing. The percentage of water reuse was 100% for all processes and repetitions performed after the initial adjustment testing phase. All the jeans were framed with the highest quality for internal control and marketed, being accepted by contractors. The full-scale use of treated wastewater, supported by monitoring and evaluation and control methodology suggested in this study, proved to be valid in textile production, not given any negative impact to the quality the produced jeans under the presented conditions. It is believed that this methodology can be extrapolated to other laundries to determine the possibility of reuse in denim washing wet processing with the necessary modifications to each company. O presente trabalho tem por objetivo avaliar as possibilidades de reúso industrial de efluentes têxteis, após passar por um pré-tratamento físico-químico, no processamento do jeans em uma lavanderia industrial têxtil, sem a necessidade de tratamentos complementares e diluições. A metodologia desenvolvida e avaliação dos testes propostos foram baseadas nas técnicas de produção utilizadas na empresa e adaptadas para os experimentos testados. A caracterização do efluente tratado através dos 16 parâmetros selecionados e o desenvolvimento de um monitoramento capaz de adequar o efluente tratado para disposição final de acordo com a legislação vigente foi essencial para o início dos testes de reúso. Os parâmetros utilizados - cor, turbidez, SS e pH mostraram-se satisfatórios como variáveis de controle e apresentam métodos de determinação simples. As variáveis de qualidade no tecido (denim) consideradas foram: cor, odor, aparência e suavidade ao toque. Os testes foram iniciados em escala piloto seguindo fatores de complexidade atribuídos aos processos, em peças piloto e em peças confeccionadas, que demonstraram a possibilidade de reúso, por não apresentarem interferências a qualidade dos processos e das peças produzidas. Em escala real os testes foram iniciados por uma etapa controle e confirmaram a eficiência da metodologia aplicada para identificar a possibilidade de reúso através de testes que precedem cada receita a ser processada. Foram realizadas 556 repetições em escala produtiva para as lavagens referentes a 47 diferentes receitas. O percentual de reúso com água da ETEI foi de 100% para todos os processos e repetições realizadas após a etapa inicial de ajuste dos testes. Todas as peças foram enquadradas com qualidade máxima pelo controle interno e comercializadas, sendo aprovadas pelos contratantes. A utilização em escala real do efluente tratado, sustentado pelo monitoramento e metodologia de controle e avaliação sugerida neste estudo mostrou-se válida na produção têxtil, por não conferir qualquer tipo de impacto negativo à qualidade das peças produzidas nas condições apresentadas. Estes resultados apontam que esta metodologia pode ser extrapolada a outras lavanderias para determinação da possibilidade de reúso no beneficiamento de jeans com as adaptações necessárias a cada empresa.
- Published
- 2010
29. Fotodegradação de efluentes têxteis catalisada por Zn0
- Author
-
Ribeiro, Valquíria Aparecida dos Santos, Célia Regina Granhen Tavares, Alessandra Zacarias dos Santos - UEM, and Daiane Cristina Lenhard - UEM
- Subjects
Tratamento ,Brasil ,Catalisada por ZnO ,Reator tipo lama ,Processos oxidativos avançados ,Corante têxtil ,Catalytic photodegradation ,Textile effluent ,Fotodegradação catalítica ,Efluente têxtil ,Zno ,Lavanderia industrial ,Engenharias ,Resíduos sólidos ,Brazil ,Engenharia Química ,Industrial laundry - Abstract
Contamination of the environment in recent decades has been identified as one of the major problems of society. Given that companies have assumed a new attitude towards environmental issues. The textile industry, which is one of the major water consumers, and consequently, a large generator of wastewaters, is one of the industries that have sought to modify its stance on these problems. Conventional treatments of textile effluents based on physico-chemical methods followed by biological processes have proved to be unsatisfactory for the removal of color of these effluents. Thus, studies on catalytic photodegradation have gained prominence due to its ability to decolorize effluents and to degrade recalcitrant compounds. This process is based on the excitation of a semiconductor by UV radiation (natural or artificial), to promote an electron from the valence band to the conduction band, forming pairs of electronsgaps, which are capable of oxidizing and reducing organic compounds. This thesis aims to contribute to the discussion of this important subject, by evaluating the application of the ZnO semiconductor in photo-oxidative process for the treatment of effluent from an industrial laundry into the region of Maringá, under bench and semipilot scale. The pH, color, turbidity, COD, BOD and metals were the parameters used for the evaluation of the treatment process. Through the tests can determine the pH 4.0 and the concentration of 3 g / L of catalyst are the parameter that showed better results for the color removal of wastewater tested. Overall the process has proved satisfactory for most of the parameters, not only meeting the expectations in the issue metals. Due to the solubility of the catalyst, zinc was detected in concentrations above the permitted limit. The process of catalytic degradation of wastewater from industrial laundries, therefore, was effective in the remediation of effluents in both bench scale and in semi-pilot scale. Given the environmental laws regarding the removal of color, COD and BOD as well as maintaining the pH within the range established in the legislation, but excess zinc dissolved in the effluent requires a method of further processing for its removal before disposal. In addition, the solid waste generated in the treatment process, which is basically the catalyst after use, it was classified, according to NBR 10004, the Brazilian Association of Technical Standards (ABNT), as hazardous waste due to the presence of lead in its constitution, hus necessitanting treatment and disposal in industrial landfills for such class. A contaminação do ambiente nas últimas décadas tem sido apontada como um dos maiores problemas da sociedade. Diante disso as empresas têm assumido uma nova postura perante as questões ambientais. A indústria têxtil, que é uma grande consumidora de água, e conseqüentemente, grande geradora de rejeitos líquidos, é uma dos setores que têm procurado modificar sua postura frente a esses problemas. Os tratamentos convencionais de efluentes têxteis baseados em métodos físico-químicos seguidos de processos biológicos têm se mostrados insatisfatórios para a remoção de cor desses efluentes. Dessa forma, estudos realizados sobre fotodegradação catalítica têm ganhado destaque, devido à capacidade de descolorir efluentes e degradar compostos recalcitrantes. Esse processo é baseado na excitação de um semicondutor por radiação UV (natural ou artificial), para a promoção de um elétron da banda de valência para a banda de condução, formando pares de elétrons-lacunas, que são capazes de oxidar e reduzir os compostos orgânicos. A presente dissertação pretende contribuir para a discussão desse importante assunto, por meio da avaliação da aplicação do semicondutor ZnO em processo foto-oxidativo, para o tratamento de efluentes de uma lavanderia industrial da região de Maringá, em escala de bancada e escala semi-piloto. O pH, cor, turbidez, DQO, DBO e metais foram os parâmetros utilizados para avaliação do processo de tratamento dos efluentes. Por meio dos testes realizados se pode determinar que o pH 4,0 e a concentração de 3 g/L de catalisador são os parâmetro que apresentaram melhores resultados quanto a remoção de cor dos efluentes testados. De forma geral o processo se mostrou satisfatórios quanto à maioria dos parâmetros analisados, não satisfazendo as expectativas apenas no quesito metais. Devido à solubilização do catalisador, o zinco foi detectado em concentrações acima do limite permitido. O processo de degradação catalítica de efluentes de lavanderias industriais, portanto, foi eficiente na remediação de efluentes tanto em escala de bancada como em escala semipiloto. Atendendo as legislações ambientais quanto à remoção de cor, DQO e DBO, bem como manutenção do pH dentro da faixa estabelecida na legislação, porém o excesso de zinco solubilizado no efluente exige um método de tratamento posterior para a sua retirada antes do descarte. Além disso, o resíduo sólido gerado no processo de tratamento, que é constituído basicamente pelo catalisador pós-uso, foi classificado, de acordo com a NBR 10004, da Associação Brasileira e Normas Técnicas (ABNT), como resíduo perigoso, devido à presença de chumbo em sua constituição, necessitando, portanto, de tratamento e disposição em aterro industrial para tal classe. xviii, 128 f
- Published
- 2009
30. Patentovaná řešení strojních zařízení velkokapacitní prádelny
- Abstract
Práce se zabývá problematikou právní ochrany technických řešení na národní i mezinárodní úrovni a zaměřuje se na postup vytváření patentových rešerší. Výstupem je přehled již chráněných řešení v oblasti snižování energetické náročnosti profesní prádelny. Součástí práce je i stručné seznámení s procesem profesní údržby prádla., The subject of the thesis is national and international legal protection of technical solutions of professional laundry machinery with a view to a patent review creation procedure. The output is the review of already legally protected solutions relating to the reduction of industrial laundry energy consumption. The part of thesis is also a brief summary relating to the professional laundry care process.
31. Systém pro využití tepla spalin plynové mikroturbíny
- Abstract
Tématem práce je problematika integrace plynových mikroturbín do průmyslových provozů. Cílem je rozšíření aplikačního potenciálu této technologie návrhem její integrace do procesu, ve kterém dosud není využívána. Tímto procesem je profesní údržba prádla. Profesní údržba prádla byla vybrána jako představitel obecně známého procesu, který je zajímavý z pohledu energetické náročnosti. Spojení progresivní kogenerační technologie a rozšířeného průmyslového procesu přináší slibný aplikační potenciál. Práce se zaměřuje na malé průmyslové prádelny do 500 kg zpracovaného prádla za směnu. Jako kogenerační jednotka byla využita plynová mikroturbína Capstone C30, která má vzhledem k procesu adekvátní výkon. Kompletní prádelenský provoz i plynová mikroturbína je součástí vybavení Laboratoře energeticky náročných procesů v NETME Centre. Hlavním přínosem práce je návrh systému pro využití tepla spalin pro ohřev hlavních vstupních proudů do prádelny, tedy teplé vody pro pračky a teplého vzduchu pro sušení v sušičích. Integrace plynové mikroturbíny provedená na míru konkrétnímu procesu může být významným úsporným opatřením s pozitivními dopady na ekonomiku provozu., The theme of the work is the integration of gas microturbines in industrial plants. The aim is to extend the application potential of this technology by the design of the integration into the process in which this technology is not exploited yet. This process is a professional laundry service. Professional laundry services have been selected as a representative of the generally known process, which is interesting in terms of energy intensity. Combining of progressive cogeneration technology and enhanced industrial process brings a promising application potential. The work focuses on small industrial laundries to 500 kg of processed linen per shift. As a cogeneration unit a gas microturbine Capstone C30 has been used. The microturbine has an adequate power due to the process. Complete laundry operation and a gas microturbine is a part of the equipment of the Laboratory of energetically demanding processes in the NETME Centre. The main contribution of this work is to design a system for utilization of flue gas heat for heating of the main input currents to the laundry room, a hot water for washing machines and warm air for drying in the dryers. The integration of the gas microturbine made to suit specific process can be a major cost-saving measures with positive impacts on the economy of operation.
32. Experimentální ověření kogeneračního systému na bázi plynové mikroturbíny
- Abstract
Hlavním tématem této diplomové práce je problematika integrace plynové mikroturbíny do prádelenského provozu. Tato integrace spočívá ve využití odpadního tepla z plynové mikroturbíny pro přímé sušení prádla a ohřev vody v tepelném výměníku. Ohřátá voda může být následně využita při praní prádla. Všechny experimenty byly provedeny na kogeneračním systému, kterým je vybavena Laboratoř energeticky náročných procesů NETME Centre při Fakultě strojního inženýrství Vysokého učení technického v Brně. Tento systém se skládá z plynové mikroturbíny Capstone C30 s elektrickým výkonem 30 kW, plynového sušiče Primus DX55 s nominální kapacitou 55 kg prádla a spalinového tepelného výměníku Vakading typu Vakavlas s výkonem 53 kW. V rámci práce byla provedena potřebná technická příprava a rozsáhlá měření zahrnující poloprovozní zkoušky 4 režimů provozu kogeneračního systému a jeho dílčích prvků. Cílem zkoušek bylo poloprovozní ověření: • Sušení prádla standardním programem sušiče • Nahřívání vody v akumulační nádrži • Výkonnosti spalinového výměníku • Přímého sušení prádla spalinami mikroturbíny a současného ohřevu vody ve výměníku Hlavním přínosem práce jsou: • Sumarizace všech poznatků v oblasti přímého sušení prádla spalinami, které byly získány na základě experimentálních měření • Vytvoření metodiky užití spalin pro přímé sušení, která je použitelná nejen pro sušení prádla, ale i pro ostatní procesy sušení v průmyslu • Shrnutí poznatků v oblasti testování tepelných výměníků aplikovatelných i pro další zařízení procesního průmyslu a stanovení parametrů tepelného výměníku • Nalezení vhodných provozních podmínek a nastavení kogeneračního systému • Vyhodnocení problematických míst současné konfigurace a návrh možných změn • Jednoduchá ekonomická analýza provozu Během experimentů bylo zjištěno, že přímým sušením prádla je možné dosáhnout dokonce lepších výsledků než v případě standardního sušení v plynovém sušiči. Rovněž byla ověřena funkčnost celého systému spolu s tepelným výměníkem, This master’s thesis deals with problematics of natural gas microturbine integration into industrial laundry operation. This integration means utilization of waste heat for direct drying and water heating in a heat exchanger. This heated water can be used in further laundry processes, for example laundering. All the experiments were carried out on the cogeneration system that is installed in Laboratory of Energy Intensive Processes in NETME Centre at the Faculty of Mechanical Engineering of Brno University of Technology. This system consists of a natural gas microturbine Capstone C30 with nominal electric power of 30 kW, an industrial dryer Primus DX55 with a nominal capacity of 55 kg for laundry and a heat exchanger Vakading type Vakavlas with nominal power of 53 kW. All necessary theoretical and technical preparation was done in order to carry out experiments as follows: • Standard drying program • Water accumulation test • Test of performance of heat exchanger • Direct drying with the use of microturbine’s flue gases These experiments were analyzed and discussed within this thesis. The main contribution of this work is as follows: • Summary of all the knowledge in the area of direct drying • Creation of methodology of utilization of flue gases for direct drying not only in laundry industry but in related fields • Summary of requirements and ways of heat exchanger testing and determination of heat exchanger parameters • Determination of optimal working settings of installed cogeneration system • Description of weak spots in the system and suggested improvements • Basic economic analysis of operating costs During the experiments, it was found that in case of direct drying better results could be achieved in comparison with standard drying. The functionality of the whole system together with the heat exchanger was verified and thus also the possibility of integrating the turbine into the washing process was confirmed. The integration of a natural gas microturbine is
33. Patentovaná řešení strojních zařízení velkokapacitní prádelny
- Abstract
Práce se zabývá problematikou právní ochrany technických řešení na národní i mezinárodní úrovni a zaměřuje se na postup vytváření patentových rešerší. Výstupem je přehled již chráněných řešení v oblasti snižování energetické náročnosti profesní prádelny. Součástí práce je i stručné seznámení s procesem profesní údržby prádla., The subject of the thesis is national and international legal protection of technical solutions of professional laundry machinery with a view to a patent review creation procedure. The output is the review of already legally protected solutions relating to the reduction of industrial laundry energy consumption. The part of thesis is also a brief summary relating to the professional laundry care process.
34. Patentovaná řešení strojních zařízení velkokapacitní prádelny
- Abstract
Práce se zabývá problematikou právní ochrany technických řešení na národní i mezinárodní úrovni a zaměřuje se na postup vytváření patentových rešerší. Výstupem je přehled již chráněných řešení v oblasti snižování energetické náročnosti profesní prádelny. Součástí práce je i stručné seznámení s procesem profesní údržby prádla., The subject of the thesis is national and international legal protection of technical solutions of professional laundry machinery with a view to a patent review creation procedure. The output is the review of already legally protected solutions relating to the reduction of industrial laundry energy consumption. The part of thesis is also a brief summary relating to the professional laundry care process.
35. Experimentální ověření kogeneračního systému na bázi plynové mikroturbíny
- Abstract
Hlavním tématem této diplomové práce je problematika integrace plynové mikroturbíny do prádelenského provozu. Tato integrace spočívá ve využití odpadního tepla z plynové mikroturbíny pro přímé sušení prádla a ohřev vody v tepelném výměníku. Ohřátá voda může být následně využita při praní prádla. Všechny experimenty byly provedeny na kogeneračním systému, kterým je vybavena Laboratoř energeticky náročných procesů NETME Centre při Fakultě strojního inženýrství Vysokého učení technického v Brně. Tento systém se skládá z plynové mikroturbíny Capstone C30 s elektrickým výkonem 30 kW, plynového sušiče Primus DX55 s nominální kapacitou 55 kg prádla a spalinového tepelného výměníku Vakading typu Vakavlas s výkonem 53 kW. V rámci práce byla provedena potřebná technická příprava a rozsáhlá měření zahrnující poloprovozní zkoušky 4 režimů provozu kogeneračního systému a jeho dílčích prvků. Cílem zkoušek bylo poloprovozní ověření: • Sušení prádla standardním programem sušiče • Nahřívání vody v akumulační nádrži • Výkonnosti spalinového výměníku • Přímého sušení prádla spalinami mikroturbíny a současného ohřevu vody ve výměníku Hlavním přínosem práce jsou: • Sumarizace všech poznatků v oblasti přímého sušení prádla spalinami, které byly získány na základě experimentálních měření • Vytvoření metodiky užití spalin pro přímé sušení, která je použitelná nejen pro sušení prádla, ale i pro ostatní procesy sušení v průmyslu • Shrnutí poznatků v oblasti testování tepelných výměníků aplikovatelných i pro další zařízení procesního průmyslu a stanovení parametrů tepelného výměníku • Nalezení vhodných provozních podmínek a nastavení kogeneračního systému • Vyhodnocení problematických míst současné konfigurace a návrh možných změn • Jednoduchá ekonomická analýza provozu Během experimentů bylo zjištěno, že přímým sušením prádla je možné dosáhnout dokonce lepších výsledků než v případě standardního sušení v plynovém sušiči. Rovněž byla ověřena funkčnost celého systému spolu s tepelným výměníkem, This master’s thesis deals with problematics of natural gas microturbine integration into industrial laundry operation. This integration means utilization of waste heat for direct drying and water heating in a heat exchanger. This heated water can be used in further laundry processes, for example laundering. All the experiments were carried out on the cogeneration system that is installed in Laboratory of Energy Intensive Processes in NETME Centre at the Faculty of Mechanical Engineering of Brno University of Technology. This system consists of a natural gas microturbine Capstone C30 with nominal electric power of 30 kW, an industrial dryer Primus DX55 with a nominal capacity of 55 kg for laundry and a heat exchanger Vakading type Vakavlas with nominal power of 53 kW. All necessary theoretical and technical preparation was done in order to carry out experiments as follows: • Standard drying program • Water accumulation test • Test of performance of heat exchanger • Direct drying with the use of microturbine’s flue gases These experiments were analyzed and discussed within this thesis. The main contribution of this work is as follows: • Summary of all the knowledge in the area of direct drying • Creation of methodology of utilization of flue gases for direct drying not only in laundry industry but in related fields • Summary of requirements and ways of heat exchanger testing and determination of heat exchanger parameters • Determination of optimal working settings of installed cogeneration system • Description of weak spots in the system and suggested improvements • Basic economic analysis of operating costs During the experiments, it was found that in case of direct drying better results could be achieved in comparison with standard drying. The functionality of the whole system together with the heat exchanger was verified and thus also the possibility of integrating the turbine into the washing process was confirmed. The integration of a natural gas microturbine is
36. Systém pro využití tepla spalin plynové mikroturbíny
- Abstract
Tématem práce je problematika integrace plynových mikroturbín do průmyslových provozů. Cílem je rozšíření aplikačního potenciálu této technologie návrhem její integrace do procesu, ve kterém dosud není využívána. Tímto procesem je profesní údržba prádla. Profesní údržba prádla byla vybrána jako představitel obecně známého procesu, který je zajímavý z pohledu energetické náročnosti. Spojení progresivní kogenerační technologie a rozšířeného průmyslového procesu přináší slibný aplikační potenciál. Práce se zaměřuje na malé průmyslové prádelny do 500 kg zpracovaného prádla za směnu. Jako kogenerační jednotka byla využita plynová mikroturbína Capstone C30, která má vzhledem k procesu adekvátní výkon. Kompletní prádelenský provoz i plynová mikroturbína je součástí vybavení Laboratoře energeticky náročných procesů v NETME Centre. Hlavním přínosem práce je návrh systému pro využití tepla spalin pro ohřev hlavních vstupních proudů do prádelny, tedy teplé vody pro pračky a teplého vzduchu pro sušení v sušičích. Integrace plynové mikroturbíny provedená na míru konkrétnímu procesu může být významným úsporným opatřením s pozitivními dopady na ekonomiku provozu., The theme of the work is the integration of gas microturbines in industrial plants. The aim is to extend the application potential of this technology by the design of the integration into the process in which this technology is not exploited yet. This process is a professional laundry service. Professional laundry services have been selected as a representative of the generally known process, which is interesting in terms of energy intensity. Combining of progressive cogeneration technology and enhanced industrial process brings a promising application potential. The work focuses on small industrial laundries to 500 kg of processed linen per shift. As a cogeneration unit a gas microturbine Capstone C30 has been used. The microturbine has an adequate power due to the process. Complete laundry operation and a gas microturbine is a part of the equipment of the Laboratory of energetically demanding processes in the NETME Centre. The main contribution of this work is to design a system for utilization of flue gas heat for heating of the main input currents to the laundry room, a hot water for washing machines and warm air for drying in the dryers. The integration of the gas microturbine made to suit specific process can be a major cost-saving measures with positive impacts on the economy of operation.
37. Řízení systému pro využití odpadního tepla z plynové mikroturbíny
- Abstract
Bakalářská práce se zabývá řízením kogeneračního systému pro využití odpadnío tepla z plynové mikroturbíny. Tento komplexní kogenerační systém vznikl v Laboratoři energeticky náročných procesů NETME Centre a jeho hlavním účelem je zkoumání využití horkých spalin v procesu sušení prádla. Pro případnou implementaci podobného kogeneračního systému v průmyslu je třeba navrhnout automatické řízení tohoto systému pro zjednodušení prádelenských operací, snížení energetických ztrát a také zvýšení bezpečnosti., This bachelor’s thesis deals with control of the cogeneration system which utilizes waste heat from gas microturbine. This complex cogeneration system was created in Laboratory of Energy Intensive Processes NETME Centre and its main purpose is the research in utilization of high temperature flue gas from Capstone C30 microturbine for drying laundry. In case of implementation of similar cogeneration system in industrial or commercial laundries, it is necessary to design automatic control of such system to make laundry - operations easier, minimizing energy waste and maximizing safety.
38. Řízení systému pro využití odpadního tepla z plynové mikroturbíny
- Abstract
Bakalářská práce se zabývá řízením kogeneračního systému pro využití odpadnío tepla z plynové mikroturbíny. Tento komplexní kogenerační systém vznikl v Laboratoři energeticky náročných procesů NETME Centre a jeho hlavním účelem je zkoumání využití horkých spalin v procesu sušení prádla. Pro případnou implementaci podobného kogeneračního systému v průmyslu je třeba navrhnout automatické řízení tohoto systému pro zjednodušení prádelenských operací, snížení energetických ztrát a také zvýšení bezpečnosti., This bachelor’s thesis deals with control of the cogeneration system which utilizes waste heat from gas microturbine. This complex cogeneration system was created in Laboratory of Energy Intensive Processes NETME Centre and its main purpose is the research in utilization of high temperature flue gas from Capstone C30 microturbine for drying laundry. In case of implementation of similar cogeneration system in industrial or commercial laundries, it is necessary to design automatic control of such system to make laundry - operations easier, minimizing energy waste and maximizing safety.
39. Řízení systému pro využití odpadního tepla z plynové mikroturbíny
- Abstract
Bakalářská práce se zabývá řízením kogeneračního systému pro využití odpadnío tepla z plynové mikroturbíny. Tento komplexní kogenerační systém vznikl v Laboratoři energeticky náročných procesů NETME Centre a jeho hlavním účelem je zkoumání využití horkých spalin v procesu sušení prádla. Pro případnou implementaci podobného kogeneračního systému v průmyslu je třeba navrhnout automatické řízení tohoto systému pro zjednodušení prádelenských operací, snížení energetických ztrát a také zvýšení bezpečnosti., This bachelor’s thesis deals with control of the cogeneration system which utilizes waste heat from gas microturbine. This complex cogeneration system was created in Laboratory of Energy Intensive Processes NETME Centre and its main purpose is the research in utilization of high temperature flue gas from Capstone C30 microturbine for drying laundry. In case of implementation of similar cogeneration system in industrial or commercial laundries, it is necessary to design automatic control of such system to make laundry - operations easier, minimizing energy waste and maximizing safety.
40. Experimentální ověření kogeneračního systému na bázi plynové mikroturbíny
- Abstract
Hlavním tématem této diplomové práce je problematika integrace plynové mikroturbíny do prádelenského provozu. Tato integrace spočívá ve využití odpadního tepla z plynové mikroturbíny pro přímé sušení prádla a ohřev vody v tepelném výměníku. Ohřátá voda může být následně využita při praní prádla. Všechny experimenty byly provedeny na kogeneračním systému, kterým je vybavena Laboratoř energeticky náročných procesů NETME Centre při Fakultě strojního inženýrství Vysokého učení technického v Brně. Tento systém se skládá z plynové mikroturbíny Capstone C30 s elektrickým výkonem 30 kW, plynového sušiče Primus DX55 s nominální kapacitou 55 kg prádla a spalinového tepelného výměníku Vakading typu Vakavlas s výkonem 53 kW. V rámci práce byla provedena potřebná technická příprava a rozsáhlá měření zahrnující poloprovozní zkoušky 4 režimů provozu kogeneračního systému a jeho dílčích prvků. Cílem zkoušek bylo poloprovozní ověření: • Sušení prádla standardním programem sušiče • Nahřívání vody v akumulační nádrži • Výkonnosti spalinového výměníku • Přímého sušení prádla spalinami mikroturbíny a současného ohřevu vody ve výměníku Hlavním přínosem práce jsou: • Sumarizace všech poznatků v oblasti přímého sušení prádla spalinami, které byly získány na základě experimentálních měření • Vytvoření metodiky užití spalin pro přímé sušení, která je použitelná nejen pro sušení prádla, ale i pro ostatní procesy sušení v průmyslu • Shrnutí poznatků v oblasti testování tepelných výměníků aplikovatelných i pro další zařízení procesního průmyslu a stanovení parametrů tepelného výměníku • Nalezení vhodných provozních podmínek a nastavení kogeneračního systému • Vyhodnocení problematických míst současné konfigurace a návrh možných změn • Jednoduchá ekonomická analýza provozu Během experimentů bylo zjištěno, že přímým sušením prádla je možné dosáhnout dokonce lepších výsledků než v případě standardního sušení v plynovém sušiči. Rovněž byla ověřena funkčnost celého systému spolu s tepelným výměníkem, This master’s thesis deals with problematics of natural gas microturbine integration into industrial laundry operation. This integration means utilization of waste heat for direct drying and water heating in a heat exchanger. This heated water can be used in further laundry processes, for example laundering. All the experiments were carried out on the cogeneration system that is installed in Laboratory of Energy Intensive Processes in NETME Centre at the Faculty of Mechanical Engineering of Brno University of Technology. This system consists of a natural gas microturbine Capstone C30 with nominal electric power of 30 kW, an industrial dryer Primus DX55 with a nominal capacity of 55 kg for laundry and a heat exchanger Vakading type Vakavlas with nominal power of 53 kW. All necessary theoretical and technical preparation was done in order to carry out experiments as follows: • Standard drying program • Water accumulation test • Test of performance of heat exchanger • Direct drying with the use of microturbine’s flue gases These experiments were analyzed and discussed within this thesis. The main contribution of this work is as follows: • Summary of all the knowledge in the area of direct drying • Creation of methodology of utilization of flue gases for direct drying not only in laundry industry but in related fields • Summary of requirements and ways of heat exchanger testing and determination of heat exchanger parameters • Determination of optimal working settings of installed cogeneration system • Description of weak spots in the system and suggested improvements • Basic economic analysis of operating costs During the experiments, it was found that in case of direct drying better results could be achieved in comparison with standard drying. The functionality of the whole system together with the heat exchanger was verified and thus also the possibility of integrating the turbine into the washing process was confirmed. The integration of a natural gas microturbine is
41. Systém pro využití tepla spalin plynové mikroturbíny
- Abstract
Tématem práce je problematika integrace plynových mikroturbín do průmyslových provozů. Cílem je rozšíření aplikačního potenciálu této technologie návrhem její integrace do procesu, ve kterém dosud není využívána. Tímto procesem je profesní údržba prádla. Profesní údržba prádla byla vybrána jako představitel obecně známého procesu, který je zajímavý z pohledu energetické náročnosti. Spojení progresivní kogenerační technologie a rozšířeného průmyslového procesu přináší slibný aplikační potenciál. Práce se zaměřuje na malé průmyslové prádelny do 500 kg zpracovaného prádla za směnu. Jako kogenerační jednotka byla využita plynová mikroturbína Capstone C30, která má vzhledem k procesu adekvátní výkon. Kompletní prádelenský provoz i plynová mikroturbína je součástí vybavení Laboratoře energeticky náročných procesů v NETME Centre. Hlavním přínosem práce je návrh systému pro využití tepla spalin pro ohřev hlavních vstupních proudů do prádelny, tedy teplé vody pro pračky a teplého vzduchu pro sušení v sušičích. Integrace plynové mikroturbíny provedená na míru konkrétnímu procesu může být významným úsporným opatřením s pozitivními dopady na ekonomiku provozu., The theme of the work is the integration of gas microturbines in industrial plants. The aim is to extend the application potential of this technology by the design of the integration into the process in which this technology is not exploited yet. This process is a professional laundry service. Professional laundry services have been selected as a representative of the generally known process, which is interesting in terms of energy intensity. Combining of progressive cogeneration technology and enhanced industrial process brings a promising application potential. The work focuses on small industrial laundries to 500 kg of processed linen per shift. As a cogeneration unit a gas microturbine Capstone C30 has been used. The microturbine has an adequate power due to the process. Complete laundry operation and a gas microturbine is a part of the equipment of the Laboratory of energetically demanding processes in the NETME Centre. The main contribution of this work is to design a system for utilization of flue gas heat for heating of the main input currents to the laundry room, a hot water for washing machines and warm air for drying in the dryers. The integration of the gas microturbine made to suit specific process can be a major cost-saving measures with positive impacts on the economy of operation.
42. Systém pro využití tepla spalin plynové mikroturbíny
- Abstract
Tématem práce je problematika integrace plynových mikroturbín do průmyslových provozů. Cílem je rozšíření aplikačního potenciálu této technologie návrhem její integrace do procesu, ve kterém dosud není využívána. Tímto procesem je profesní údržba prádla. Profesní údržba prádla byla vybrána jako představitel obecně známého procesu, který je zajímavý z pohledu energetické náročnosti. Spojení progresivní kogenerační technologie a rozšířeného průmyslového procesu přináší slibný aplikační potenciál. Práce se zaměřuje na malé průmyslové prádelny do 500 kg zpracovaného prádla za směnu. Jako kogenerační jednotka byla využita plynová mikroturbína Capstone C30, která má vzhledem k procesu adekvátní výkon. Kompletní prádelenský provoz i plynová mikroturbína je součástí vybavení Laboratoře energeticky náročných procesů v NETME Centre. Hlavním přínosem práce je návrh systému pro využití tepla spalin pro ohřev hlavních vstupních proudů do prádelny, tedy teplé vody pro pračky a teplého vzduchu pro sušení v sušičích. Integrace plynové mikroturbíny provedená na míru konkrétnímu procesu může být významným úsporným opatřením s pozitivními dopady na ekonomiku provozu., The theme of the work is the integration of gas microturbines in industrial plants. The aim is to extend the application potential of this technology by the design of the integration into the process in which this technology is not exploited yet. This process is a professional laundry service. Professional laundry services have been selected as a representative of the generally known process, which is interesting in terms of energy intensity. Combining of progressive cogeneration technology and enhanced industrial process brings a promising application potential. The work focuses on small industrial laundries to 500 kg of processed linen per shift. As a cogeneration unit a gas microturbine Capstone C30 has been used. The microturbine has an adequate power due to the process. Complete laundry operation and a gas microturbine is a part of the equipment of the Laboratory of energetically demanding processes in the NETME Centre. The main contribution of this work is to design a system for utilization of flue gas heat for heating of the main input currents to the laundry room, a hot water for washing machines and warm air for drying in the dryers. The integration of the gas microturbine made to suit specific process can be a major cost-saving measures with positive impacts on the economy of operation.
43. Patentovaná řešení strojních zařízení velkokapacitní prádelny
- Abstract
Práce se zabývá problematikou právní ochrany technických řešení na národní i mezinárodní úrovni a zaměřuje se na postup vytváření patentových rešerší. Výstupem je přehled již chráněných řešení v oblasti snižování energetické náročnosti profesní prádelny. Součástí práce je i stručné seznámení s procesem profesní údržby prádla., The subject of the thesis is national and international legal protection of technical solutions of professional laundry machinery with a view to a patent review creation procedure. The output is the review of already legally protected solutions relating to the reduction of industrial laundry energy consumption. The part of thesis is also a brief summary relating to the professional laundry care process.
Catalog
Discovery Service for Jio Institute Digital Library
For full access to our library's resources, please sign in.