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...

Full description

Bibliographic Details
Main Authors: Hany S. EL-Mesery, Frederick Sarpong, Weixing Xu, Mona A. Elabd
Format: Article
Language:English
Published: Elsevier 2022-05-01
Series:Case Studies in Thermal Engineering
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2214157X22001757
_version_ 1818271316138000384
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 &amp; 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.
first_indexed 2024-12-12T21:24:14Z
format Article
id doaj.art-c66b4ede83f1434189bd99b26f7eaed6
institution Directory Open Access Journal
issn 2214-157X
language English
last_indexed 2024-12-12T21:24:14Z
publishDate 2022-05-01
publisher Elsevier
record_format Article
series Case Studies in Thermal Engineering
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 &amp; 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
work_keys_str_mv AT hanyselmesery designoflowenergyconsumptionhybriddryeracasestudyofgarlicalliumsativumdryingprocess
AT fredericksarpong designoflowenergyconsumptionhybriddryeracasestudyofgarlicalliumsativumdryingprocess
AT weixingxu designoflowenergyconsumptionhybriddryeracasestudyofgarlicalliumsativumdryingprocess
AT monaaelabd designoflowenergyconsumptionhybriddryeracasestudyofgarlicalliumsativumdryingprocess