Thermal analysis of multistage solar distiller

Fresh water is essential as it is the basic need of biological processes. The demand for fresh water also increases steadily as the global population increases. There are multiple types of desalination processes such as reverse osmosis process, freezing process, ion-exchange process, thermal process...

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Main Author: Queh, Zhi Xian
Format: Final Year Project / Dissertation / Thesis
Published: 2021
Subjects:
Online Access:http://eprints.utar.edu.my/5317/
http://eprints.utar.edu.my/5317/1/1705690_FYP_Report_%2D_ZHI_XIAN_QUEH.pdf
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author Queh, Zhi Xian
author_facet Queh, Zhi Xian
author_sort Queh, Zhi Xian
building UTAR Institutional Repository
collection Online Access
description Fresh water is essential as it is the basic need of biological processes. The demand for fresh water also increases steadily as the global population increases. There are multiple types of desalination processes such as reverse osmosis process, freezing process, ion-exchange process, thermal process and etcetera. Solar distiller is one of the oldest desalination processes that works based on two scientific principles, evaporation and condensation. This research uses theoretical analysis to estimate the distillate output and thermal performance of multistage solar distillers with different number of stages. It was found that the efficiency of solar distiller improves as the number of stages increases, 5-stages solar distiller was found to be the optimal number of stage, as any further increment in number of stage will lead to insignificant improvement in efficiency (< 1.5%). The distillate output also followed the same pattern and reached an optimal number at 5-stages solar distiller. Cost analysis was also done and it was found that 4-stages solar distiller was the optimal selection with the least cost per litre distillate output of RM 0.261/L.
first_indexed 2025-11-15T19:37:38Z
format Final Year Project / Dissertation / Thesis
id utar-5317
institution Universiti Tunku Abdul Rahman
institution_category Local University
last_indexed 2025-11-15T19:37:38Z
publishDate 2021
recordtype eprints
repository_type Digital Repository
spelling utar-53172023-06-10T09:32:09Z Thermal analysis of multistage solar distiller Queh, Zhi Xian TJ Mechanical engineering and machinery Fresh water is essential as it is the basic need of biological processes. The demand for fresh water also increases steadily as the global population increases. There are multiple types of desalination processes such as reverse osmosis process, freezing process, ion-exchange process, thermal process and etcetera. Solar distiller is one of the oldest desalination processes that works based on two scientific principles, evaporation and condensation. This research uses theoretical analysis to estimate the distillate output and thermal performance of multistage solar distillers with different number of stages. It was found that the efficiency of solar distiller improves as the number of stages increases, 5-stages solar distiller was found to be the optimal number of stage, as any further increment in number of stage will lead to insignificant improvement in efficiency (< 1.5%). The distillate output also followed the same pattern and reached an optimal number at 5-stages solar distiller. Cost analysis was also done and it was found that 4-stages solar distiller was the optimal selection with the least cost per litre distillate output of RM 0.261/L. 2021 Final Year Project / Dissertation / Thesis NonPeerReviewed application/pdf http://eprints.utar.edu.my/5317/1/1705690_FYP_Report_%2D_ZHI_XIAN_QUEH.pdf Queh, Zhi Xian (2021) Thermal analysis of multistage solar distiller. Final Year Project, UTAR. http://eprints.utar.edu.my/5317/
spellingShingle TJ Mechanical engineering and machinery
Queh, Zhi Xian
Thermal analysis of multistage solar distiller
title Thermal analysis of multistage solar distiller
title_full Thermal analysis of multistage solar distiller
title_fullStr Thermal analysis of multistage solar distiller
title_full_unstemmed Thermal analysis of multistage solar distiller
title_short Thermal analysis of multistage solar distiller
title_sort thermal analysis of multistage solar distiller
topic TJ Mechanical engineering and machinery
url http://eprints.utar.edu.my/5317/
http://eprints.utar.edu.my/5317/1/1705690_FYP_Report_%2D_ZHI_XIAN_QUEH.pdf