Experimental Study for Using Ice in Air Conditioning to Reduce Peak Loads
This paper provides an experimental debate about using ice in air cooling to reduce peak loads resulting from airconditioning. Three copper helical coils having the same surface area were used in the present work. The coils diameters are5, 7 and 10 mm, coils lengths are 4.50, 3.22 and 2.26 m respect...
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Format: | Article |
Language: | English |
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Port Said University
2013-09-01
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Series: | Port Said Engineering Research Journal |
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Online Access: | https://pserj.journals.ekb.eg/article_50568_b27780221bba6f8f2b5087b3d37f5cde.pdf |
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author | E Eid Tarek Omara A Omar |
author_facet | E Eid Tarek Omara A Omar |
author_sort | E Eid |
collection | DOAJ |
description | This paper provides an experimental debate about using ice in air cooling to reduce peak loads resulting from airconditioning. Three copper helical coils having the same surface area were used in the present work. The coils diameters are5, 7 and 10 mm, coils lengths are 4.50, 3.22 and 2.26 m respectively. The three coils are have the same pitch circle diameterand different number of turns. Warm air have a temperature ranging from 40°C to 60°C was fed inside the coils immersedin slurry ice hours. The air flow rate was changed from 0.0008 to 0.0065 kg/s. The effects of Reynolds number and coildiameter on heat transfer characteristics were investigated. The results provided that Nusselt number, Nu, increases with theincrease of Reynolds number for small tube diameter coil. Empirical correlations were found for both heat transfer andpressure drop as dimensionless groups in the range of experimental investigation |
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institution | Directory Open Access Journal |
issn | 1110-6603 2536-9377 |
language | English |
last_indexed | 2024-03-11T16:43:17Z |
publishDate | 2013-09-01 |
publisher | Port Said University |
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series | Port Said Engineering Research Journal |
spelling | doaj.art-6245a6f7cfb64e8c97f273e75ca52bdd2023-10-23T06:13:07ZengPort Said UniversityPort Said Engineering Research Journal1110-66032536-93772013-09-01172546310.21608/pserj.2013.5056850568Experimental Study for Using Ice in Air Conditioning to Reduce Peak LoadsE Eid0Tarek Omara1A Omar2Department of Mechanical Engineering-Faculty of Industrial Education, Suez University, EgyptDepartment of Mechanical Engineering-Faculty of Industrial Education, Suez University, EgyptDepartment of Mechanical Engineering-Faculty of Industrial Education, Suez University, EgyptThis paper provides an experimental debate about using ice in air cooling to reduce peak loads resulting from airconditioning. Three copper helical coils having the same surface area were used in the present work. The coils diameters are5, 7 and 10 mm, coils lengths are 4.50, 3.22 and 2.26 m respectively. The three coils are have the same pitch circle diameterand different number of turns. Warm air have a temperature ranging from 40°C to 60°C was fed inside the coils immersedin slurry ice hours. The air flow rate was changed from 0.0008 to 0.0065 kg/s. The effects of Reynolds number and coildiameter on heat transfer characteristics were investigated. The results provided that Nusselt number, Nu, increases with theincrease of Reynolds number for small tube diameter coil. Empirical correlations were found for both heat transfer andpressure drop as dimensionless groups in the range of experimental investigationhttps://pserj.journals.ekb.eg/article_50568_b27780221bba6f8f2b5087b3d37f5cde.pdficeair conditioninghelical coilsdurationslurry ice and thermal storage |
spellingShingle | E Eid Tarek Omara A Omar Experimental Study for Using Ice in Air Conditioning to Reduce Peak Loads Port Said Engineering Research Journal ice air conditioning helical coils duration slurry ice and thermal storage |
title | Experimental Study for Using Ice in Air Conditioning to Reduce Peak Loads |
title_full | Experimental Study for Using Ice in Air Conditioning to Reduce Peak Loads |
title_fullStr | Experimental Study for Using Ice in Air Conditioning to Reduce Peak Loads |
title_full_unstemmed | Experimental Study for Using Ice in Air Conditioning to Reduce Peak Loads |
title_short | Experimental Study for Using Ice in Air Conditioning to Reduce Peak Loads |
title_sort | experimental study for using ice in air conditioning to reduce peak loads |
topic | ice air conditioning helical coils duration slurry ice and thermal storage |
url | https://pserj.journals.ekb.eg/article_50568_b27780221bba6f8f2b5087b3d37f5cde.pdf |
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