替代工质水平管内流动凝结换热研究综述

流动凝结传热特性对于制冷系统的性能具有重要意义,是制冷剂筛选中的一个重要参考指标。针对近年来有关新型替代工质的凝结传热进行了调研分析,从实验测量和关联模型两个方面综述了国内外替代制冷剂管内流动凝结换热的研究。对凝结换热关联式的适用性和准确性进行了讨论,对凝结换热系数和压降随各影响因素的变化特性进行了概括。...

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Published in制冷学报 Vol. 34; no. 5; pp. 28 - 33
Main Author 张雪东 公茂琼 吴剑峰
Format Journal Article
LanguageChinese
Published 航天低温推进剂技术国家重点实验室中国科学院理化技术研究所 北京100190 2013
中国科学院大学 北京100039%航天低温推进剂技术国家重点实验室中国科学院理化技术研究所 北京100190
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ISSN0253-4339
DOI10.3969/j.issn.0253-4339.2013.05.028

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Summary:流动凝结传热特性对于制冷系统的性能具有重要意义,是制冷剂筛选中的一个重要参考指标。针对近年来有关新型替代工质的凝结传热进行了调研分析,从实验测量和关联模型两个方面综述了国内外替代制冷剂管内流动凝结换热的研究。对凝结换热关联式的适用性和准确性进行了讨论,对凝结换热系数和压降随各影响因素的变化特性进行了概括。
Bibliography:Flow condensation heat transfer is of great significance for the performance of refrigeration system and is an important index of the refrigerant alternatives. In this paper, condensation heat transfer of the new alternative refrigerants is investigated. Recent developments of experiments measurement and relation models of condensation heat transfer of alternative refrigerants inside tubes are reviewed. The applicability and accuracy of correlations of condensation heat transfer for alternative refrigerants are discussed. The change of conden- sation heat transfer coefficients and pressure drops with influencing factors are summarized.
11-2182/TB
alternative refrigerant; condensation heat transfer; review
Zhang Xuedong, Gong Maoqiong, Wu Jianfeng ( 1. State Key Laboratory of Space Cryogenic Propellant Technology, Technical Institute of Physics and Chemistry, Chinese Academy of Sciences, Beijing, 100190, China;2. University of Chinese Academy of Sciences, Beijing, 100039, China)
ISSN:0253-4339
DOI:10.3969/j.issn.0253-4339.2013.05.028