Design, development and testing of Universiti Malaysia Sabah (UMS) eco-solar dryer

Utilization of solar drying for food preservation would be a step towards sustainable food processing. Even today, most of the agricultural and marine products are dried under open sun-drying. However, this method is associated with several drawbacks, which then leads to the use of solar dryer. Univ...

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Main Authors: B C Lim, A M Wash, S S Arifin, N S Kassim, A S T Tan, A Abdullah, W A A Zal, Janaun Jidon
Format: Proceedings
Language:English
English
Published: IOP Publishing 2021
Subjects:
Online Access:https://eprints.ums.edu.my/id/eprint/31168/1/Design%2C%20development%20and%20testing%20of%20Universiti%20Malaysia%20Sabah%20%28UMS%29%20eco-solar%20dryer-ABSTRACT.pdf
https://eprints.ums.edu.my/id/eprint/31168/2/Design%2C%20development%20and%20testing%20of%20Universiti%20Malaysia%20Sabah%20%28UMS%29%20eco-solar%20dryer.pdf
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author B C Lim
A M Wash
S S Arifin
N S Kassim
A S T Tan
A Abdullah
W A A Zal
Janaun Jidon
author_facet B C Lim
A M Wash
S S Arifin
N S Kassim
A S T Tan
A Abdullah
W A A Zal
Janaun Jidon
author_sort B C Lim
collection UMS
description Utilization of solar drying for food preservation would be a step towards sustainable food processing. Even today, most of the agricultural and marine products are dried under open sun-drying. However, this method is associated with several drawbacks, which then leads to the use of solar dryer. Universiti Malaysia Sabah (UMS) has developed a solar drying system with loading capacity of 50kg to enhance the drying process of various food products. Design parameters particularly focused in this project includes the air movement pattern in drying chamber, heating system employed, air circulation ventilation and the airflow configuration in solar heat collector. Results revealed that solar dried products attained desired moisture content in shorter drying time. Temperature profile in updraft and downdraft drying mode indicated that no temperature fluctuation occurred when switching in between. Maximum temperature achieved under complete solar mode were 65°C and 83°C for single-pass and multi-pass solar heat collector, respectively. Under solar-hybrid mode, higher temperature was attained under intermittent ventilation mode. It can be concluded that UMS Eco-Solar Dryer is an environmentally and economically efficient drying system for the food processing industry.
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spelling ums.eprints-311682021-11-23T22:56:41Z https://eprints.ums.edu.my/id/eprint/31168/ Design, development and testing of Universiti Malaysia Sabah (UMS) eco-solar dryer B C Lim A M Wash S S Arifin N S Kassim A S T Tan A Abdullah W A A Zal Janaun Jidon LG173 Malaysia TJ1480-1496 Agricultural machinery. Farm machinery Utilization of solar drying for food preservation would be a step towards sustainable food processing. Even today, most of the agricultural and marine products are dried under open sun-drying. However, this method is associated with several drawbacks, which then leads to the use of solar dryer. Universiti Malaysia Sabah (UMS) has developed a solar drying system with loading capacity of 50kg to enhance the drying process of various food products. Design parameters particularly focused in this project includes the air movement pattern in drying chamber, heating system employed, air circulation ventilation and the airflow configuration in solar heat collector. Results revealed that solar dried products attained desired moisture content in shorter drying time. Temperature profile in updraft and downdraft drying mode indicated that no temperature fluctuation occurred when switching in between. Maximum temperature achieved under complete solar mode were 65°C and 83°C for single-pass and multi-pass solar heat collector, respectively. Under solar-hybrid mode, higher temperature was attained under intermittent ventilation mode. It can be concluded that UMS Eco-Solar Dryer is an environmentally and economically efficient drying system for the food processing industry. IOP Publishing 2021 Proceedings PeerReviewed text en https://eprints.ums.edu.my/id/eprint/31168/1/Design%2C%20development%20and%20testing%20of%20Universiti%20Malaysia%20Sabah%20%28UMS%29%20eco-solar%20dryer-ABSTRACT.pdf text en https://eprints.ums.edu.my/id/eprint/31168/2/Design%2C%20development%20and%20testing%20of%20Universiti%20Malaysia%20Sabah%20%28UMS%29%20eco-solar%20dryer.pdf B C Lim and A M Wash and S S Arifin and N S Kassim and A S T Tan and A Abdullah and W A A Zal and Janaun Jidon (2021) Design, development and testing of Universiti Malaysia Sabah (UMS) eco-solar dryer. https://iopscience.iop.org/article/10.1088/1757-899X/1173/1/012069
spellingShingle LG173 Malaysia
TJ1480-1496 Agricultural machinery. Farm machinery
B C Lim
A M Wash
S S Arifin
N S Kassim
A S T Tan
A Abdullah
W A A Zal
Janaun Jidon
Design, development and testing of Universiti Malaysia Sabah (UMS) eco-solar dryer
title Design, development and testing of Universiti Malaysia Sabah (UMS) eco-solar dryer
title_full Design, development and testing of Universiti Malaysia Sabah (UMS) eco-solar dryer
title_fullStr Design, development and testing of Universiti Malaysia Sabah (UMS) eco-solar dryer
title_full_unstemmed Design, development and testing of Universiti Malaysia Sabah (UMS) eco-solar dryer
title_short Design, development and testing of Universiti Malaysia Sabah (UMS) eco-solar dryer
title_sort design development and testing of universiti malaysia sabah ums eco solar dryer
topic LG173 Malaysia
TJ1480-1496 Agricultural machinery. Farm machinery
url https://eprints.ums.edu.my/id/eprint/31168/1/Design%2C%20development%20and%20testing%20of%20Universiti%20Malaysia%20Sabah%20%28UMS%29%20eco-solar%20dryer-ABSTRACT.pdf
https://eprints.ums.edu.my/id/eprint/31168/2/Design%2C%20development%20and%20testing%20of%20Universiti%20Malaysia%20Sabah%20%28UMS%29%20eco-solar%20dryer.pdf
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