文档介绍:第32卷第3期制冷学报 ,
2011年6月 Journal of Refrigeration June. 2011
文章编号:0253-4339(2011)03-0020-09
DOI编码:. 0253-4339. 2011. 03. 020
纯工质水平管内凝结换热研究进展
王方1 连之伟1 范晓伟2 王凤坤2
(1 上海交通大学制冷与低温工程研究所上海 200240;2 中原工学院能源与环境学院郑州 450007)
摘要相对于混合工质,纯工质(单一成分制冷剂)不存在温度滑移、系统泄漏时的成分变化等问题,在制冷设备中得
到了广泛应用。研究纯工质水平管内凝结换热特性对其及其混合物在制冷、空调、热泵方面的应用具有重要意义。文章从
理论和实验两个方面,综述了管内流动凝结换热的研究,分析了凝结换热关联式的适用性和局限性,
并提出了进一步研究的建议。
关键词工程热物理;热工学;凝结换热;综述;纯工质;传热模型
中图分类号:TK121; TK172; 文献标识码:A
A Review on Condensation of Pure Refrigerants
Inside Horizontal Tubes
Wang Fang1 Lian Zhiwei1 Fan Xiaowei2 Wang Fengkun2
(1. Institute of Refrigeration and Cryogenics, Shanghai Jiao Tong University, Shanghai, 200240, China; 2. School
of Energy and Environment Engineering, Zhongyuan Institute of Technology, Zhengzhou, 450007,China)
Abstract Pure refrigerants are widely used in air conditioning and heat pumps due to the characteristics of no temperature glide
and position variable during pared with refrigerant mixtures. This paper presents a detailed review of research
work on condensation inside horizontal tubes of pure refrigerants in the literature , from theoretical and experimental study, which
is of signifi cance in refrigeration, air conditioning and heat pump applications. The applicability and limitation of correlations of
condensation heat transfer for pure refrigerants