摘要
利用从文献中收集到的局部沸腾换热系数的实验数据,对混合制冷剂水平管内局部沸腾和管外池沸腾换热系数的计算方法及计算公式进行了分析比较,筛选出了与实验数据吻合较好的计算公式,从而为其进一步的研究提供了理论基础。
Based on the experiment data collected from the references, the accuracy and application range of different formulae for predicting the local in-tube boiling and pool boiling heat transfer coefficients of mixture refrigerants are examined. The formula of the heat transfer coefficients in good agreement with experimental data has been selected, in order to offer theoretical basis for further study on it.
出处
《山西建筑》
2007年第32期204-206,共3页
Shanxi Architecture
关键词
局部沸腾换热系数
混合制冷剂
水平管
local flow boiling heat transfer coefficients, mixture refrigerants, hotizontal tubes