A critical assessment on synergistic improvement in PCM based thermal batteries

Current solar water heaters still facing some weaknesses in the performance and efficiency loss, such as the dependency of heat transfer rate between the heat pipe and the cold water to temperature difference and flowrate, and stratification effect in the hot water tank, which all affects total deli...

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Main Authors: Naghavi, M. S., Metselaar, H. S. C., Ang, B. C., Zamiri, G., Esmailzadeh, A., Nasiri-Tabrizi, B.
Format: Article
Published: Pergamon-Elsevier Science Ltd 2021
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Online Access:http://eprints.um.edu.my/28257/
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spelling my.um.eprints.282572022-07-29T02:36:36Z http://eprints.um.edu.my/28257/ A critical assessment on synergistic improvement in PCM based thermal batteries Naghavi, M. S. Metselaar, H. S. C. Ang, B. C. Zamiri, G. Esmailzadeh, A. Nasiri-Tabrizi, B. T Technology (General) TP Chemical technology Current solar water heaters still facing some weaknesses in the performance and efficiency loss, such as the dependency of heat transfer rate between the heat pipe and the cold water to temperature difference and flowrate, and stratification effect in the hot water tank, which all affects total deliverable hot water volume to the end-user. Within the past decade, many research activities attacked these issues and provided different types of solutions. One of the solutions is using phase change materials as a thermal energy storage unit or as part of it. This paper compares 21 parameters related to the technical specifications, structural design, economic, and health related issues of four of the full-scale experimental studies of solar water heaters with latent heat thermal energy storage. This study is essential and indicative to facilitate and pave the way for future research and development of such products. All of the reported solar water heater systems with latent heat thermal energy storage unit systems were the primary design, with no optimization study. With the positive improvement in the performance of these units, it could be expected that the new generation of SWH systems will utilize the advantages of the latent heat storage unit, by using PCMs. There is potential for improvement in these systems in the fields related to the optimization of the TES unit, infrastructure, and cost of the system. The impact of weather conditions in different climatic conditions needs more investigation. Pergamon-Elsevier Science Ltd 2021-01 Article PeerReviewed Naghavi, M. S. and Metselaar, H. S. C. and Ang, B. C. and Zamiri, G. and Esmailzadeh, A. and Nasiri-Tabrizi, B. (2021) A critical assessment on synergistic improvement in PCM based thermal batteries. Renewable and Sustainable Energy Reviews, 135. ISSN 1364-0321, DOI https://doi.org/10.1016/j.rser.2020.110259 <https://doi.org/10.1016/j.rser.2020.110259>. 10.1016/j.rser.2020.110259
institution Universiti Malaya
building UM Library
collection Institutional Repository
continent Asia
country Malaysia
content_provider Universiti Malaya
content_source UM Research Repository
url_provider http://eprints.um.edu.my/
topic T Technology (General)
TP Chemical technology
spellingShingle T Technology (General)
TP Chemical technology
Naghavi, M. S.
Metselaar, H. S. C.
Ang, B. C.
Zamiri, G.
Esmailzadeh, A.
Nasiri-Tabrizi, B.
A critical assessment on synergistic improvement in PCM based thermal batteries
description Current solar water heaters still facing some weaknesses in the performance and efficiency loss, such as the dependency of heat transfer rate between the heat pipe and the cold water to temperature difference and flowrate, and stratification effect in the hot water tank, which all affects total deliverable hot water volume to the end-user. Within the past decade, many research activities attacked these issues and provided different types of solutions. One of the solutions is using phase change materials as a thermal energy storage unit or as part of it. This paper compares 21 parameters related to the technical specifications, structural design, economic, and health related issues of four of the full-scale experimental studies of solar water heaters with latent heat thermal energy storage. This study is essential and indicative to facilitate and pave the way for future research and development of such products. All of the reported solar water heater systems with latent heat thermal energy storage unit systems were the primary design, with no optimization study. With the positive improvement in the performance of these units, it could be expected that the new generation of SWH systems will utilize the advantages of the latent heat storage unit, by using PCMs. There is potential for improvement in these systems in the fields related to the optimization of the TES unit, infrastructure, and cost of the system. The impact of weather conditions in different climatic conditions needs more investigation.
format Article
author Naghavi, M. S.
Metselaar, H. S. C.
Ang, B. C.
Zamiri, G.
Esmailzadeh, A.
Nasiri-Tabrizi, B.
author_facet Naghavi, M. S.
Metselaar, H. S. C.
Ang, B. C.
Zamiri, G.
Esmailzadeh, A.
Nasiri-Tabrizi, B.
author_sort Naghavi, M. S.
title A critical assessment on synergistic improvement in PCM based thermal batteries
title_short A critical assessment on synergistic improvement in PCM based thermal batteries
title_full A critical assessment on synergistic improvement in PCM based thermal batteries
title_fullStr A critical assessment on synergistic improvement in PCM based thermal batteries
title_full_unstemmed A critical assessment on synergistic improvement in PCM based thermal batteries
title_sort critical assessment on synergistic improvement in pcm based thermal batteries
publisher Pergamon-Elsevier Science Ltd
publishDate 2021
url http://eprints.um.edu.my/28257/
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score 13.211869