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家用空调换热器管内制冷剂空泡系数的研究
引用本文:苏顺玉,徐静,秦妍,刘伟. 家用空调换热器管内制冷剂空泡系数的研究[J]. 制冷与空调(北京), 2007, 7(1): 43-45
作者姓名:苏顺玉  徐静  秦妍  刘伟
作者单位:[1]华中科技大学 [2]大连三洋压缩机有限公司
摘    要:以R22为制冷工质,分别采用四种模型计算家用空调换热器管内制冷剂的空泡系数,并根据计算结果分析四种模型各自的特点。同时还分析质量流量对Premoli模型和Harms模型的影响。分析结果表明,在中等质量流量时,用Harms模型来计算家用空调换热器管内制冷剂的空泡系数比较合适。

关 键 词:换热器  空泡系数  模型  质量流量
修稿时间:2006-07-10

Study of refrigerant void fraction of domestic air-conditioner heat exchanger
Su Shunyu,Xu Jing,Qin Yan,Liu Wei. Study of refrigerant void fraction of domestic air-conditioner heat exchanger[J]. Refrigeration and Air-conditioning, 2007, 7(1): 43-45
Authors:Su Shunyu  Xu Jing  Qin Yan  Liu Wei
Affiliation:1.Huazhong University of Science and Technology;2.Dalian SANYO Compressor Co. , Ltd.
Abstract:Calculates the void fraction of domestic air-conditioner heat exchanger with four models while R22 is the working fluid.Analyzes the characteristics of the four models based on calculation results and the influence of mass flux on Premoli model and Harms model.It shows that it's suitable to calculate the void fraction of domestic air-conditioner heat exchanger with Harms model at moderate mass flux level.
Keywords:heat exchanger   void fraction   model    mass flux
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