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卧式螺旋管式蒸汽发生器管内沸腾传热恶化的实验研究
引用本文:郭烈锦,陈学俊.卧式螺旋管式蒸汽发生器管内沸腾传热恶化的实验研究[J].核科学与工程,1994(4).
作者姓名:郭烈锦  陈学俊
作者单位:西安交通大学
摘    要:报道了在高压汽水回路上进行的卧式螺旋管式蒸汽发生器管内沸腾传热恶化特性的实验结果,并对实验参数范围内出现的传热恶化进行了分类;分析和研究了出现恶化的条件及机理;给出了传热恶化时的热负荷关系式。

关 键 词:蒸汽发生器,沸腾传热恶化,卧式螺旋管

AN EXPERIMENTAL RESEARCH ON THE BOILING HEAT TRANSFER DETERIORATION IN HORIZONTAL HELICALLY COILED STEAM GENERATING TUBES AT HIGH PRESSURE
GUO LIEJIN,CHEN XUEJUN.AN EXPERIMENTAL RESEARCH ON THE BOILING HEAT TRANSFER DETERIORATION IN HORIZONTAL HELICALLY COILED STEAM GENERATING TUBES AT HIGH PRESSURE[J].Chinese Journal of Nuclear Science and Engineering,1994(4).
Authors:GUO LIEJIN  CHEN XUEJUN
Affiliation:Xi'an Jiaotong University
Abstract:An experimental study on the characteristics of boiling heat transfer deterioration of steam-water two-phase flow in horizontal helically coiled tubes was made on high pressure facility. Thedeterioration phenomena were classified into three or four kinds of groups in the ranges of theweseexperimental parameters.The mechanism and conditions for their occurring was analyzed anddiscussed,Correlation for the calculations of heat flux at the condition of heat transfer deterioration was proposed.
Keywords:steam generator boiling heat transfer deterioration horizontal helically coiled tube
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