Desalination of seawater using solar, ambient energy and waste heat from air conditioning system

Desalination is considered one of the most suitable areas for the utilization of solar energy, as there are many places in the world where abundant supply of solar energy is available and also there is a great demand for fresh water. An integrated solar heat pump desalination system has been deve...

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Main Authors: Hawlader, Mohammad Nurul Alam, Mohd. Amin, Zakaria
Format: Article
Language:English
Published: Desalination Publications 2012
Subjects:
Online Access:http://irep.iium.edu.my/26685/
http://irep.iium.edu.my/26685/1/Desalination_of_seawater_using_solar.pdf
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author Hawlader, Mohammad Nurul Alam
Mohd. Amin, Zakaria
author_facet Hawlader, Mohammad Nurul Alam
Mohd. Amin, Zakaria
author_sort Hawlader, Mohammad Nurul Alam
building IIUM Repository
collection Online Access
description Desalination is considered one of the most suitable areas for the utilization of solar energy, as there are many places in the world where abundant supply of solar energy is available and also there is a great demand for fresh water. An integrated solar heat pump desalination system has been developed at the National University of Singapore. The system also offers the opportunity of water heating and drying utilizing solar, ambient energy and waste heat from air conditioning system, which is conventionally dumped into the environment causing global warming. Desalination is carried out by making use of a single effect of Multi-Effect Distillation (MED) system. Within the desalination chamber, both fl ashing and evaporation of saline water take place. The maximum Coeffi cient of Performance (COP) of the heat pump system was around 5.8. In the integrated system, the maximum fresh water production rate was 9.6 l h−1 and a Performance Ratio (PR) of 1.2. For only desalination, the system has the potential to produce a maximum of 30 l h−1 of fresh water.
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spelling iium-266852012-11-20T23:38:17Z http://irep.iium.edu.my/26685/ Desalination of seawater using solar, ambient energy and waste heat from air conditioning system Hawlader, Mohammad Nurul Alam Mohd. Amin, Zakaria T175 Industrial research. Research and development Desalination is considered one of the most suitable areas for the utilization of solar energy, as there are many places in the world where abundant supply of solar energy is available and also there is a great demand for fresh water. An integrated solar heat pump desalination system has been developed at the National University of Singapore. The system also offers the opportunity of water heating and drying utilizing solar, ambient energy and waste heat from air conditioning system, which is conventionally dumped into the environment causing global warming. Desalination is carried out by making use of a single effect of Multi-Effect Distillation (MED) system. Within the desalination chamber, both fl ashing and evaporation of saline water take place. The maximum Coeffi cient of Performance (COP) of the heat pump system was around 5.8. In the integrated system, the maximum fresh water production rate was 9.6 l h−1 and a Performance Ratio (PR) of 1.2. For only desalination, the system has the potential to produce a maximum of 30 l h−1 of fresh water. Desalination Publications 2012 Article PeerReviewed application/pdf en http://irep.iium.edu.my/26685/1/Desalination_of_seawater_using_solar.pdf Hawlader, Mohammad Nurul Alam and Mohd. Amin, Zakaria (2012) Desalination of seawater using solar, ambient energy and waste heat from air conditioning system. Desalination and Water Treatment, 42 (1-3). pp. 235-240. ISSN 1944-3994 (O), 1944-3986 (P) http://www.tandfonline.com/doi/abs/10.1080/19443994.2012.683255#preview 10.1080/19443994.2012.683255
spellingShingle T175 Industrial research. Research and development
Hawlader, Mohammad Nurul Alam
Mohd. Amin, Zakaria
Desalination of seawater using solar, ambient energy and waste heat from air conditioning system
title Desalination of seawater using solar, ambient energy and waste heat from air conditioning system
title_full Desalination of seawater using solar, ambient energy and waste heat from air conditioning system
title_fullStr Desalination of seawater using solar, ambient energy and waste heat from air conditioning system
title_full_unstemmed Desalination of seawater using solar, ambient energy and waste heat from air conditioning system
title_short Desalination of seawater using solar, ambient energy and waste heat from air conditioning system
title_sort desalination of seawater using solar, ambient energy and waste heat from air conditioning system
topic T175 Industrial research. Research and development
url http://irep.iium.edu.my/26685/
http://irep.iium.edu.my/26685/
http://irep.iium.edu.my/26685/
http://irep.iium.edu.my/26685/1/Desalination_of_seawater_using_solar.pdf