Numerical modelling of a multi-stage solar still

This paper reports the development of a mathematical model to predict the productivity and the thermal characteristics of a multistage solar still with an expansion nozzle and heat recovery in each stage of the still. Furthermore, this model is used to conduct a parametric investigation of the pro...

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Main Authors: Jubran, B., Ahmed, Mirghani Ishak, Ismail, Ahmad Faris, Abakar, Y.A
Format: Article
Language:English
Published: Pergamon 2000
Subjects:
Online Access:http://irep.iium.edu.my/36810/1/Energy_Conversion_Mgmt_41%2811%29.pdf
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author Jubran, B.
Ahmed, Mirghani Ishak
Ismail, Ahmad Faris
Abakar, Y.A
author_facet Jubran, B.
Ahmed, Mirghani Ishak
Ismail, Ahmad Faris
Abakar, Y.A
author_sort Jubran, B.
collection IIUM
description This paper reports the development of a mathematical model to predict the productivity and the thermal characteristics of a multistage solar still with an expansion nozzle and heat recovery in each stage of the still. Furthermore, this model is used to conduct a parametric investigation of the proposed solar still. A cost analysis is performed to shed some light on the potential of utilizing the proposed still for production of drinking water. It was found that making use of an expansion nozzle and heat recovery techniques in the proposed solar still tend to enhance the productivity of the still and the distillation effciency. The daily solar still productivity can be up to 9 kg/m2, and the distillation effciency is 87%. The unit cost for distilled water of this still is $25.6/1000 gallons.
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spelling oai:generic.eprints.org:368102020-06-23T08:15:29Z http://irep.iium.edu.my/36810/ Numerical modelling of a multi-stage solar still Jubran, B. Ahmed, Mirghani Ishak Ismail, Ahmad Faris Abakar, Y.A TJ Mechanical engineering and machinery This paper reports the development of a mathematical model to predict the productivity and the thermal characteristics of a multistage solar still with an expansion nozzle and heat recovery in each stage of the still. Furthermore, this model is used to conduct a parametric investigation of the proposed solar still. A cost analysis is performed to shed some light on the potential of utilizing the proposed still for production of drinking water. It was found that making use of an expansion nozzle and heat recovery techniques in the proposed solar still tend to enhance the productivity of the still and the distillation effciency. The daily solar still productivity can be up to 9 kg/m2, and the distillation effciency is 87%. The unit cost for distilled water of this still is $25.6/1000 gallons. Pergamon 2000 Article PeerReviewed application/pdf en http://irep.iium.edu.my/36810/1/Energy_Conversion_Mgmt_41%2811%29.pdf Jubran, B. and Ahmed, Mirghani Ishak and Ismail, Ahmad Faris and Abakar, Y.A (2000) Numerical modelling of a multi-stage solar still. Energy Conversion and Management, 41 (11). pp. 1107-1121. ISSN 0196-8904 http://www.journals.elsevier.com/energy-conversion-and-management 10.1016/S0196-8904(99)00157-0
spellingShingle TJ Mechanical engineering and machinery
Jubran, B.
Ahmed, Mirghani Ishak
Ismail, Ahmad Faris
Abakar, Y.A
Numerical modelling of a multi-stage solar still
title Numerical modelling of a multi-stage solar still
title_full Numerical modelling of a multi-stage solar still
title_fullStr Numerical modelling of a multi-stage solar still
title_full_unstemmed Numerical modelling of a multi-stage solar still
title_short Numerical modelling of a multi-stage solar still
title_sort numerical modelling of a multi stage solar still
topic TJ Mechanical engineering and machinery
url http://irep.iium.edu.my/36810/1/Energy_Conversion_Mgmt_41%2811%29.pdf
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