Theoretical and experimental investigation of a novel multistage evacuated solar still

Solar desalination is an ideal source of fresh water for both drinking and agriculture. A lot of research was conducted on solar desalination systems, but most of the available systems have low production, are expensive, and are not reliable for long term use. In this work a new multistage evacuated...

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Main Authors: Abakr, Yousif A., Ismail, Ahmad Faris
Format: Article
Language:English
Published: Journal of Solar Energy Engineering, Transactions of the ASME 2005
Subjects:
Online Access:http://irep.iium.edu.my/31490/
http://irep.iium.edu.my/31490/
http://irep.iium.edu.my/31490/
http://irep.iium.edu.my/31490/1/Theoretical_and_Experimental.pdf
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spelling iium-314902013-09-23T07:35:52Z http://irep.iium.edu.my/31490/ Theoretical and experimental investigation of a novel multistage evacuated solar still Abakr, Yousif A. Ismail, Ahmad Faris T Technology (General) TJ Mechanical engineering and machinery Solar desalination is an ideal source of fresh water for both drinking and agriculture. A lot of research was conducted on solar desalination systems, but most of the available systems have low production, are expensive, and are not reliable for long term use. In this work a new multistage evacuated solar desalination system was proposed and designed.The objective of this work is to increase the productivity and improve the low efficiency of the traditional solar desalination systems. The new system works by virtue of the higher evaporation rate under vacuum condition inside the solar still. A model for the system was developed and used to optimize the system design. The new model was subjected to a Finite Element Analysis (FEA) structural analysis using MSC/NASTRAN™ FEA software. A Computational Fluid Dynamics (CFD) simulation of the evaporation and condensation process inside one stage of the new solar still was conducted using FLUENT™ software. The system prototype was fabricated and tested at the actual outdoor ambient conditions for a period of 3 months. The productivity of this new system was found to be 14.2 kg/m2/day, which is about threefold of the maximum productivity of the basin type solar still. The cost of produced still water is estimated as 0.20 US$/gal. The results show that the multi-stage evacuated solar still might be a good option as a solar desalination system. Journal of Solar Energy Engineering, Transactions of the ASME 2005-08 Article PeerReviewed application/pdf en http://irep.iium.edu.my/31490/1/Theoretical_and_Experimental.pdf Abakr, Yousif A. and Ismail, Ahmad Faris (2005) Theoretical and experimental investigation of a novel multistage evacuated solar still. Journal of Solar Energy Engineering, 127 (3). pp. 381-385. ISSN 0199 - 6231 http://dx.doi.org/10.1115/1.1866145 doi:10.1115/1.1866145
repository_type Digital Repository
institution_category Local University
institution International Islamic University Malaysia
building IIUM Repository
collection Online Access
language English
topic T Technology (General)
TJ Mechanical engineering and machinery
spellingShingle T Technology (General)
TJ Mechanical engineering and machinery
Abakr, Yousif A.
Ismail, Ahmad Faris
Theoretical and experimental investigation of a novel multistage evacuated solar still
description Solar desalination is an ideal source of fresh water for both drinking and agriculture. A lot of research was conducted on solar desalination systems, but most of the available systems have low production, are expensive, and are not reliable for long term use. In this work a new multistage evacuated solar desalination system was proposed and designed.The objective of this work is to increase the productivity and improve the low efficiency of the traditional solar desalination systems. The new system works by virtue of the higher evaporation rate under vacuum condition inside the solar still. A model for the system was developed and used to optimize the system design. The new model was subjected to a Finite Element Analysis (FEA) structural analysis using MSC/NASTRAN™ FEA software. A Computational Fluid Dynamics (CFD) simulation of the evaporation and condensation process inside one stage of the new solar still was conducted using FLUENT™ software. The system prototype was fabricated and tested at the actual outdoor ambient conditions for a period of 3 months. The productivity of this new system was found to be 14.2 kg/m2/day, which is about threefold of the maximum productivity of the basin type solar still. The cost of produced still water is estimated as 0.20 US$/gal. The results show that the multi-stage evacuated solar still might be a good option as a solar desalination system.
format Article
author Abakr, Yousif A.
Ismail, Ahmad Faris
author_facet Abakr, Yousif A.
Ismail, Ahmad Faris
author_sort Abakr, Yousif A.
title Theoretical and experimental investigation of a novel multistage evacuated solar still
title_short Theoretical and experimental investigation of a novel multistage evacuated solar still
title_full Theoretical and experimental investigation of a novel multistage evacuated solar still
title_fullStr Theoretical and experimental investigation of a novel multistage evacuated solar still
title_full_unstemmed Theoretical and experimental investigation of a novel multistage evacuated solar still
title_sort theoretical and experimental investigation of a novel multistage evacuated solar still
publisher Journal of Solar Energy Engineering, Transactions of the ASME
publishDate 2005
url http://irep.iium.edu.my/31490/
http://irep.iium.edu.my/31490/
http://irep.iium.edu.my/31490/
http://irep.iium.edu.my/31490/1/Theoretical_and_Experimental.pdf
first_indexed 2023-09-18T20:45:42Z
last_indexed 2023-09-18T20:45:42Z
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