制冷学报2016,Vol.37Issue(2):9-15,29,8.DOI:10.3969/j.issn.0253-4339.2016.02.009
水平管内流动冷凝流型图研究进展
A Review on Flow Pattern Maps of Condensation in Horizontal Tubes
摘要
Abstract
Two⁃phase flow pattern is important for investigating heat transfer coefficients and pressure drops of condensation in horizontal tubes. And the flow pattern maps are the usual approach to predict flow regimes and their transitions. In this paper, a review on flow pat⁃tern maps and flow regime transitions of condensation in horizontal tubes of Breber et al. (1980), Tandon et al. (1982), Cavallini et al. (2002, 2006), El Hajal et al. (2003), Kim et al. (2012) and Nema et al. (2014) is presented. In recent researches, most two⁃phase flow pattern maps have been developed for the adiabatic and evaporation conditions. The applications of those maps on the condensation are not applicable and the flow pattern maps of condensation are still lacks. Moreover, this paper presents that a large number of the re⁃cent flow pattern maps have been conducted with macroscale channels and conventional reduced pressure and temperature refrigerants. Those maps could not apply to microscale channels and high pressure and low temperature refrigerants. At last, the majority of recent work didn't well combine the flow regime with the investigation of heat transfer coefficient and pressure drop.关键词
流动冷凝/流型/流型图/水平管Key words
flow condensation/flow pattern/flow pattern map/horizontal tube分类
能源科技引用本文复制引用
庄晓如,公茂琼,邹鑫,陈高飞,吴剑峰..水平管内流动冷凝流型图研究进展[J].制冷学报,2016,37(2):9-15,29,8.基金项目
国家自然科学基金(51322605)和国家科技重大专项(2011ZX05039-001-004)资助项目。( The project was supported by the National Natural Science Foundation of China (No.51322605) and Nation-al Science and Technology Major Project (No.2011ZX05039-001-004).) ()