Experimental Investigation of shading facade-integrated solar absorber system under hot tropical climate

In this paper, a shading façade-integrated solar absorber system has been assessed outdoors under the hot tropical climate. The system was developed, and its performance was tested for 79 days under a standard system operating condition. The outdoor field test has demonstrated that the system was pr...

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Main Authors: Ng, Khai Mun, Adam, Nor Mariah, Ab Kadir, Mohd Zainal Abidin
Format: Article
Published: Elsevier 2019
Online Access:http://psasir.upm.edu.my/id/eprint/79800/
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author Ng, Khai Mun
Adam, Nor Mariah
Ab Kadir, Mohd Zainal Abidin
author_facet Ng, Khai Mun
Adam, Nor Mariah
Ab Kadir, Mohd Zainal Abidin
author_sort Ng, Khai Mun
building UPM Institutional Repository
collection Online Access
description In this paper, a shading façade-integrated solar absorber system has been assessed outdoors under the hot tropical climate. The system was developed, and its performance was tested for 79 days under a standard system operating condition. The outdoor field test has demonstrated that the system was principally dependent on the available global irradiance, and its performance was impaired by the high occurrence of afternoon rain. On average, the system was capable to achieve a daily efficiency of 50.5%, maximum daily water temperature attained at 48.9 °C, and solar water heating rate of 2.9 °C/h. Findings showed that the system could perform most frequently at a daily efficiency ranging from 45% to 60%, and the maximum daily water temperature attained from 45 °C to 57 °C during the test period. Empirical results indicate that there exist several linear regressions between the variables that show acceptable correlations. An additional experiment was carried out to assess the heat distribution mapping of the experimental model.
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institution Universiti Putra Malaysia
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last_indexed 2025-11-15T12:18:36Z
publishDate 2019
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spelling upm-798002022-11-07T04:18:39Z http://psasir.upm.edu.my/id/eprint/79800/ Experimental Investigation of shading facade-integrated solar absorber system under hot tropical climate Ng, Khai Mun Adam, Nor Mariah Ab Kadir, Mohd Zainal Abidin In this paper, a shading façade-integrated solar absorber system has been assessed outdoors under the hot tropical climate. The system was developed, and its performance was tested for 79 days under a standard system operating condition. The outdoor field test has demonstrated that the system was principally dependent on the available global irradiance, and its performance was impaired by the high occurrence of afternoon rain. On average, the system was capable to achieve a daily efficiency of 50.5%, maximum daily water temperature attained at 48.9 °C, and solar water heating rate of 2.9 °C/h. Findings showed that the system could perform most frequently at a daily efficiency ranging from 45% to 60%, and the maximum daily water temperature attained from 45 °C to 57 °C during the test period. Empirical results indicate that there exist several linear regressions between the variables that show acceptable correlations. An additional experiment was carried out to assess the heat distribution mapping of the experimental model. Elsevier 2019 Article PeerReviewed Ng, Khai Mun and Adam, Nor Mariah and Ab Kadir, Mohd Zainal Abidin (2019) Experimental Investigation of shading facade-integrated solar absorber system under hot tropical climate. Journal of Building Engineering, 23. pp. 136-143. ISSN 2352-7102 https://www.sciencedirect.com/science/article/pii/S2352710218303450 10.1016/j.jobe.2019.01.031
spellingShingle Ng, Khai Mun
Adam, Nor Mariah
Ab Kadir, Mohd Zainal Abidin
Experimental Investigation of shading facade-integrated solar absorber system under hot tropical climate
title Experimental Investigation of shading facade-integrated solar absorber system under hot tropical climate
title_full Experimental Investigation of shading facade-integrated solar absorber system under hot tropical climate
title_fullStr Experimental Investigation of shading facade-integrated solar absorber system under hot tropical climate
title_full_unstemmed Experimental Investigation of shading facade-integrated solar absorber system under hot tropical climate
title_short Experimental Investigation of shading facade-integrated solar absorber system under hot tropical climate
title_sort experimental investigation of shading facade-integrated solar absorber system under hot tropical climate
url http://psasir.upm.edu.my/id/eprint/79800/
http://psasir.upm.edu.my/id/eprint/79800/
http://psasir.upm.edu.my/id/eprint/79800/