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R134a在水平直齿外翅片管表面冷凝传热实验研究
引用本文:王学印,王凯,张玲.R134a在水平直齿外翅片管表面冷凝传热实验研究[J].低温工程,2007(5):60-64.
作者姓名:王学印  王凯  张玲
作者单位:金龙精密铜管集团股份有限公司研发中心,新乡,453000;河南师范大学物理与信息工程学院,新乡,453007
摘    要:在对R134a在水平直齿外翅片管表面冷凝传热理论研究的基础上,利用用计算机建立了传热数学模型,并在实验室中用5根紫铜外翅片铜管进行试验验证,结果表明该理论数学模型在一定范围内的预测值是准确的.

关 键 词:凝结换热  外翅片管  制冷剂R134a
文章编号:1000-6516(2007)05-0060-05
修稿时间:2007-06-25

Experimental investigation on condensation heat transfer on surface of horizontal outer-finned tube with refrigerant R134a
Wang Xueyin,Wang Kai,Zhang Ling.Experimental investigation on condensation heat transfer on surface of horizontal outer-finned tube with refrigerant R134a[J].Cryogenics,2007(5):60-64.
Authors:Wang Xueyin  Wang Kai  Zhang Ling
Abstract:Based on the theoretical research on R134 condensation heat transfer behavior on the out surface of the horizontal outer-finned tube, the heat transfer mathematical model was built. With the help of relevant experimental analysis, it proves that the forecast value deduced from the model was accurate in a specific range.
Keywords:condensation heat transfer  outer-finned tube  refrigerant R134a
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