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5. Condensing Heat Transfer Characteristics in a Quadrilobed Tube Used in Heat Pump Water Heater

Condensing Heat Transfer Characteristics in a Quadrilobed Tube Used in Heat Pump Water Heater

来源 :2016冷冻空调亚洲大会(8th Asian Conference on Refrigeration and Air-c | 被引量 : 0次 | 上传用户：chris7520

【摘 要】

：

In this study,condensing heat transfer in quadrilobed tubes used for a heat pump system was experimentally investigated.HFC-134a was used as the refrigerant.The effect of the tube configuration on the

【作 者】

：

Taihei Kawaguchi Hitoshi Asano Nobuhiro Takeda Masaki Kondo Kazuhiro Nishimura 

【机 构】

：

Department of Mechanical Engineering,Kobe University,1-1,Rokkodai,Nada,Kobe 657-8501,Japan

【出 处】

：

2016冷冻空调亚洲大会(8th Asian Conference on Refrigeration and Air-c

【发表日期】

：

2016年3期

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论文部分内容阅读

　　In this study,condensing heat transfer in quadrilobed tubes used for a heat pump system was experimentally investigated.HFC-134a was used as the refrigerant.The effect of the tube configuration on the heat transfer coefficient was evaluated for horizontal flows in the straight and twist quadrilobed tubes.

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