Influences of the Twisted Strips Insertion on the Performance of Flat Plate Water Solar Collector
Abstract In order to enhance the efficiency of flat plate solar water collectors without changing in its original shape and with low additional cost, twisted strips are inserted inside its riser pipes. Three flat plate collectors are used for test. Family of twisted strips are inserted insid...
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Al-Khwarizmi College of Engineering – University of Baghdad
2015
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oai:doaj.org-article:f1a647001563492d9dda18267184c5e82021-12-02T08:06:05ZInfluences of the Twisted Strips Insertion on the Performance of Flat Plate Water Solar Collector1818-11712312-0789https://doaj.org/article/f1a647001563492d9dda18267184c5e82015-06-01T00:00:00Zhttp://alkej.uobaghdad.edu.iq/index.php/alkej/article/view/252https://doaj.org/toc/1818-1171https://doaj.org/toc/2312-0789 Abstract In order to enhance the efficiency of flat plate solar water collectors without changing in its original shape and with low additional cost, twisted strips are inserted inside its riser pipes. Three flat plate collectors are used for test. Family of twisted strips are inserted inside each collector risers with different twisted ratios (TR=3,4,5). The collectors are connected in parallel mode (Z-Configuration) and are exposed to the same conditions (solar radiation and ambient temperature) .The experimental results show that, the highest heat transfer rate occurs at twisted ratio (3) .Consequently, for the same twisted ratio the daily efficiencies for the solar collector at different flow rate used (60,100 and 150) ℓ /hr. were 49 %, 57% and 63% respectively. Keywords: Twisted strip, solar collectors. Jafar M. HassanQussai J. Abdul-GhafourMohammed F. MohammedAl-Khwarizmi College of Engineering – University of BaghdadarticleKeywords: Twisted strip, solar collectors.Chemical engineeringTP155-156Engineering (General). Civil engineering (General)TA1-2040ENAl-Khawarizmi Engineering Journal, Vol 11, Iss 3 (2015) |
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Keywords: Twisted strip, solar collectors. Chemical engineering TP155-156 Engineering (General). Civil engineering (General) TA1-2040 |
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Keywords: Twisted strip, solar collectors. Chemical engineering TP155-156 Engineering (General). Civil engineering (General) TA1-2040 Jafar M. Hassan Qussai J. Abdul-Ghafour Mohammed F. Mohammed Influences of the Twisted Strips Insertion on the Performance of Flat Plate Water Solar Collector |
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Abstract
In order to enhance the efficiency of flat plate solar water collectors without changing in its original shape and with low additional cost, twisted strips are inserted inside its riser pipes. Three flat plate collectors are used for test. Family of twisted strips are inserted inside each collector risers with different twisted ratios (TR=3,4,5). The collectors are connected in parallel mode (Z-Configuration) and are exposed to the same conditions (solar radiation and ambient temperature) .The experimental results show that, the highest heat transfer rate occurs at twisted ratio (3) .Consequently, for the same twisted ratio the daily efficiencies for the solar collector at different flow rate used (60,100 and 150) ℓ /hr. were 49 %, 57% and 63% respectively.
Keywords: Twisted strip, solar collectors.
|
format |
article |
author |
Jafar M. Hassan Qussai J. Abdul-Ghafour Mohammed F. Mohammed |
author_facet |
Jafar M. Hassan Qussai J. Abdul-Ghafour Mohammed F. Mohammed |
author_sort |
Jafar M. Hassan |
title |
Influences of the Twisted Strips Insertion on the Performance of Flat Plate Water Solar Collector |
title_short |
Influences of the Twisted Strips Insertion on the Performance of Flat Plate Water Solar Collector |
title_full |
Influences of the Twisted Strips Insertion on the Performance of Flat Plate Water Solar Collector |
title_fullStr |
Influences of the Twisted Strips Insertion on the Performance of Flat Plate Water Solar Collector |
title_full_unstemmed |
Influences of the Twisted Strips Insertion on the Performance of Flat Plate Water Solar Collector |
title_sort |
influences of the twisted strips insertion on the performance of flat plate water solar collector |
publisher |
Al-Khwarizmi College of Engineering – University of Baghdad |
publishDate |
2015 |
url |
https://doaj.org/article/f1a647001563492d9dda18267184c5e8 |
work_keys_str_mv |
AT jafarmhassan influencesofthetwistedstripsinsertionontheperformanceofflatplatewatersolarcollector AT qussaijabdulghafour influencesofthetwistedstripsinsertionontheperformanceofflatplatewatersolarcollector AT mohammedfmohammed influencesofthetwistedstripsinsertionontheperformanceofflatplatewatersolarcollector |
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