Seeking underground for potential heat sink in Malaysia for Earth air heat exchanger (EAHE) application

Prior to the exploration of technology for thermal comfort in Malaysia, this study investigates Malaysia soil temperature to demonstrate the potential of applying the technology in Malaysia. This preliminary investigation is significant since the EAHE technology utilizes the underground earth soil a...

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Main Authors: Sanusi, Aliyah Nur Zafirah, Shao, Li, Ahmad Zamri, Aidil Azlan
Format: Proceeding Paper
Language:English
Published: PAK Publishing Group 2014
Subjects:
Online Access:http://irep.iium.edu.my/36084/
http://irep.iium.edu.my/36084/1/ICETSR-88-_%28542-546%29.pdf
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author Sanusi, Aliyah Nur Zafirah
Shao, Li
Ahmad Zamri, Aidil Azlan
author_facet Sanusi, Aliyah Nur Zafirah
Shao, Li
Ahmad Zamri, Aidil Azlan
author_sort Sanusi, Aliyah Nur Zafirah
building IIUM Repository
collection Online Access
description Prior to the exploration of technology for thermal comfort in Malaysia, this study investigates Malaysia soil temperature to demonstrate the potential of applying the technology in Malaysia. This preliminary investigation is significant since the EAHE technology utilizes the underground earth soil as a heat sink in warm climate countries. The EAHE technology has been applied successfully for cooling means in various building typologies in temperate as well as hot and arid countries. However, there is little published data on EAHE operation in hot and humid countries such as Malaysia. The main factor that could give positive result to EAHE cooling technology is the temperature difference between ambient and soil temperature. This paper presents measurements of air temperature and soil temperature at various depths up to 5m underground in a month of October and November in Kuala Lumpur. The field measurement was extended further measuring soil temperature at shallow depths in one year, measured on the same site. The result shows that at 1 meter underground, the soil temperature is approximately 7oC lower than the maximum air temperature, which was 34oC. Therefore, used properly in appropriate application, the EAHE cooling technology may be economically significant in a period with escalating energy cost and global warming.
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format Proceeding Paper
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institution International Islamic University Malaysia
institution_category Local University
language English
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publishDate 2014
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recordtype eprints
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spelling iium-360842025-03-12T07:28:58Z http://irep.iium.edu.my/36084/ Seeking underground for potential heat sink in Malaysia for Earth air heat exchanger (EAHE) application Sanusi, Aliyah Nur Zafirah Shao, Li Ahmad Zamri, Aidil Azlan T10.5 Communication of technical information Prior to the exploration of technology for thermal comfort in Malaysia, this study investigates Malaysia soil temperature to demonstrate the potential of applying the technology in Malaysia. This preliminary investigation is significant since the EAHE technology utilizes the underground earth soil as a heat sink in warm climate countries. The EAHE technology has been applied successfully for cooling means in various building typologies in temperate as well as hot and arid countries. However, there is little published data on EAHE operation in hot and humid countries such as Malaysia. The main factor that could give positive result to EAHE cooling technology is the temperature difference between ambient and soil temperature. This paper presents measurements of air temperature and soil temperature at various depths up to 5m underground in a month of October and November in Kuala Lumpur. The field measurement was extended further measuring soil temperature at shallow depths in one year, measured on the same site. The result shows that at 1 meter underground, the soil temperature is approximately 7oC lower than the maximum air temperature, which was 34oC. Therefore, used properly in appropriate application, the EAHE cooling technology may be economically significant in a period with escalating energy cost and global warming. PAK Publishing Group 2014 Proceeding Paper PeerReviewed application/pdf en http://irep.iium.edu.my/36084/1/ICETSR-88-_%28542-546%29.pdf Sanusi, Aliyah Nur Zafirah and Shao, Li and Ahmad Zamri, Aidil Azlan (2014) Seeking underground for potential heat sink in Malaysia for Earth air heat exchanger (EAHE) application. In: The International Conference on Emerging Trends in Scientific Research (ICETSR 2014), 14th-16th Mar. 2014, Kuala Lumpur, Malaysia. http://pakinsight.com/ebooks/ICETSR-88-%20%28542-546%29.pdf
spellingShingle T10.5 Communication of technical information
Sanusi, Aliyah Nur Zafirah
Shao, Li
Ahmad Zamri, Aidil Azlan
Seeking underground for potential heat sink in Malaysia for Earth air heat exchanger (EAHE) application
title Seeking underground for potential heat sink in Malaysia for Earth air heat exchanger (EAHE) application
title_full Seeking underground for potential heat sink in Malaysia for Earth air heat exchanger (EAHE) application
title_fullStr Seeking underground for potential heat sink in Malaysia for Earth air heat exchanger (EAHE) application
title_full_unstemmed Seeking underground for potential heat sink in Malaysia for Earth air heat exchanger (EAHE) application
title_short Seeking underground for potential heat sink in Malaysia for Earth air heat exchanger (EAHE) application
title_sort seeking underground for potential heat sink in malaysia for earth air heat exchanger (eahe) application
topic T10.5 Communication of technical information
url http://irep.iium.edu.my/36084/
http://irep.iium.edu.my/36084/
http://irep.iium.edu.my/36084/1/ICETSR-88-_%28542-546%29.pdf