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The Effect of Collector Aspect Ratio on the Collector Efficiency of Sheet-and-Tube Solar Fluid Heaters

類別:期刊論文

學年 / 學期:87-2

出版日期:1999-04-17 00:00:00

著者:Ho-Ming Yeh; Chii-Dong Ho; Chun-Hung Chen

著錄名稱、卷期、頁數:Tamkang Journal of Science and Engineering 2(2), pp.61-68

摘要:The influence of collector aspect ratio on the collector efficiency of sheet-and-tube solar fluid heaters has been investigated theoretically. With constant collector area and the distance between tubes, the collector efficiency increases with increasing collector aspect ratio (i.e., either increasing l or decreasing n) as well as with decreasing the inlet temperature for air or water flowing through the tubes. This is the same result as those obtained in the previous work for upward-type or downward-type flat-plate solar fluid heaters.

關鍵字:solar heater;aspect ratio;collector efficiency

語言:zh_TW

ISSN:1560-6686

期刊性質:國內

審稿制度:

國別:TWN

出版型式:紙本