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自然工质CO_2和三种氟利昂制冷剂性能对比
引用本文:王洪利,田景瑞,马一太,王硕明.自然工质CO_2和三种氟利昂制冷剂性能对比[J].河北理工学院学报,2010(3):1-7.
作者姓名:王洪利  田景瑞  马一太  王硕明
作者单位:河北理工大学冶金与能源学院;河北理工大学图书馆;天津大学热能研究所;
摘    要:基于氟利昂制冷剂的ODP和GWP问题,运用热力学方法,分别对环境友好性的自然工质CO2和三种常规氟利昂制冷剂R22、R134a及R152a的比热、导热系数、表面张力等物性参数进行了对比,并对相应的循环性能进行了分析,为高效、节能的CO2跨临界循环热泵热水器的研究提供了基础资料。

关 键 词:臭氧层破坏  温室效应  物性参数  CO2跨临界循环  循环性能

Performance Comparison Research on Natural CO_2 and Three Kinds of Freon Refrigerant
WANG Hong-li,TIAN Jing-rui,MA Yi-tai,WANG Shuo-ming.Performance Comparison Research on Natural CO_2 and Three Kinds of Freon Refrigerant[J].Journal of Hebei Institute of Technology,2010(3):1-7.
Authors:WANG Hong-li  TIAN Jing-rui  MA Yi-tai  WANG Shuo-ming
Institution:WANG Hong-li1,TIAN Jing-rui2,MA Yi-tai3,WANG Shuo-ming1(1.College of Metallurgy and Energy,Hebei Polytechnic University,Tangsha Hebei 063009,China,2.Library of Hebei Polytechnic University,3.Institute of Thermal Energy Research,Tianjin University,Tianjin 300072,China)
Abstract:Based on growing awareness of dual threats of Freon refrigerant ozone depletion potential and global warming potential,the specific heat and surface tension of natural CO2 and three kinds of Freon refrigerant were employed.Performance comparison analysis of the CO2 transcritical cycle and Freon refrigerant cycle were also analyzed in this paper,and some fundamental data were obtained for developing CO2 heat pumps water heater with characteristic of high efficiency and energy conservation.
Keywords:ODP  GWP  characteristic parameters  CO2 transcritical cycle  cycle performance  
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