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综述了欧美有关机构对二氧化碳汽车空调系统的应用研究进展 ,对二氧化碳汽车空调系统的结构与热力学设计进行了讨论与分析。第一部分主要介绍二氧化碳车用空调系统结构改进及其与CFC1 2系统及HFC1 34a系统的性能比较。
In this paper, the progress of research on carbon dioxide automotive air conditioning systems in Europe and the United States is reviewed. The structure and thermodynamic design of carbon dioxide air conditioning systems are discussed and analyzed. The first part introduces the structural improvement of carbon dioxide vehicle air conditioning system and its performance comparison with CFC1 2 system and HFC1 34a system.