Design of low-energy consumption hybrid dryer: A case study of garlic (Allium sativum) drying process
As part of improving energy efficiency and quality of dried product, a hybrid infrared dryer was constructed by combining infrared (IF) and hot-air heating (HAD) systems and can be used to dry fruits and vegetables. This hybrid drying system is composed of hot-air drying and infrared heating system...
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Elsevier
2022-05-01
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Series: | Case Studies in Thermal Engineering |
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Online Access: | http://www.sciencedirect.com/science/article/pii/S2214157X22001757 |
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author | Hany S. EL-Mesery Frederick Sarpong Weixing Xu Mona A. Elabd |
author_facet | Hany S. EL-Mesery Frederick Sarpong Weixing Xu Mona A. Elabd |
author_sort | Hany S. EL-Mesery |
collection | DOAJ |
description | As part of improving energy efficiency and quality of dried product, a hybrid infrared dryer was constructed by combining infrared (IF) and hot-air heating (HAD) systems and can be used to dry fruits and vegetables. This hybrid drying system is composed of hot-air drying and infrared heating system and was tested by drying garlic slices (3 mm) at 0.7 m/s using three temperatures of 40, 50, and 60 °C and infrared heating intensity of 1500, 2000, and 3000 W/m2. The Newton, Page, and Wang & Singh models were used to predict the moisture ratio (MR) and the results show that all the tested models exhibited MR prediction in garlic. The hybrid infrared dryer was efficient in energy consumption by conserving energy by 533–552% when compared with HAD drying system. Also, there was significant (p<0.05) improvement in rehydration capacity, allicin content and colour when compared with HAD and IF drying techniques. In effect, this hybrid dryer could provide a better drying alternative for industrial applications as it has the potential of saving energy and improving the quality of dried products. |
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issn | 2214-157X |
language | English |
last_indexed | 2024-12-12T21:24:14Z |
publishDate | 2022-05-01 |
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spelling | doaj.art-c66b4ede83f1434189bd99b26f7eaed62022-12-22T00:11:30ZengElsevierCase Studies in Thermal Engineering2214-157X2022-05-0133101929Design of low-energy consumption hybrid dryer: A case study of garlic (Allium sativum) drying processHany S. EL-Mesery0Frederick Sarpong1Weixing Xu2Mona A. Elabd3School of Energy and Power Engineering, Jiangsu University, Zhenjiang, 212013, China; Agricultural Engineering Research Institute, Agricultural Research Center, Dokki, 12618, Giza, EgyptValue Addition Division, Oil Palm Research Institute-Council for Scientific and Industrial Research (CSIR), Kade, GhanaSchool of Energy and Power Engineering, Jiangsu University, Zhenjiang, 212013, China; Corresponding author.Food Engineering and Packaging Department, Food Technology Research Institute, Agriculture Research Center, Giza, EgyptAs part of improving energy efficiency and quality of dried product, a hybrid infrared dryer was constructed by combining infrared (IF) and hot-air heating (HAD) systems and can be used to dry fruits and vegetables. This hybrid drying system is composed of hot-air drying and infrared heating system and was tested by drying garlic slices (3 mm) at 0.7 m/s using three temperatures of 40, 50, and 60 °C and infrared heating intensity of 1500, 2000, and 3000 W/m2. The Newton, Page, and Wang & Singh models were used to predict the moisture ratio (MR) and the results show that all the tested models exhibited MR prediction in garlic. The hybrid infrared dryer was efficient in energy consumption by conserving energy by 533–552% when compared with HAD drying system. Also, there was significant (p<0.05) improvement in rehydration capacity, allicin content and colour when compared with HAD and IF drying techniques. In effect, this hybrid dryer could provide a better drying alternative for industrial applications as it has the potential of saving energy and improving the quality of dried products.http://www.sciencedirect.com/science/article/pii/S2214157X22001757Hybrid dryerGarlicThermodynamicsEnergy consumptionAllicin content |
spellingShingle | Hany S. EL-Mesery Frederick Sarpong Weixing Xu Mona A. Elabd Design of low-energy consumption hybrid dryer: A case study of garlic (Allium sativum) drying process Case Studies in Thermal Engineering Hybrid dryer Garlic Thermodynamics Energy consumption Allicin content |
title | Design of low-energy consumption hybrid dryer: A case study of garlic (Allium sativum) drying process |
title_full | Design of low-energy consumption hybrid dryer: A case study of garlic (Allium sativum) drying process |
title_fullStr | Design of low-energy consumption hybrid dryer: A case study of garlic (Allium sativum) drying process |
title_full_unstemmed | Design of low-energy consumption hybrid dryer: A case study of garlic (Allium sativum) drying process |
title_short | Design of low-energy consumption hybrid dryer: A case study of garlic (Allium sativum) drying process |
title_sort | design of low energy consumption hybrid dryer a case study of garlic allium sativum drying process |
topic | Hybrid dryer Garlic Thermodynamics Energy consumption Allicin content |
url | http://www.sciencedirect.com/science/article/pii/S2214157X22001757 |
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