Experimental study of condensation heat transfer of R-404A in helically coiled tubes

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• 作者：Mohammad Reza Salimpour ; Ali Shahmoradi ; Davood Khoeini ; ^{d.khoeeni@me.iut.ac.ir}
• 关键词：Heat transfer ; R-404A ; Condensation ; Helically coiled tube
• 刊名：International Journal of Refrigeration
• 出版年：2017
• 出版时间：February 2017
• 年：2017
• 卷：74
• 期：Complete
• 页码：584-591
• 全文大小：2115 K
• 卷排序：74

文摘

The effects of different curvature radii and coil pitches have been investigated. The results revealed that the effect of curvature radius is remarkable. The results showed that at low vapor qualities, the coil pitch effect is more pronounced.