摘要
介绍了CO2制冷剂的的历史和发展;分析总结了CO2的物理化学性质和制冷特性;阐述了亚临界循环、跨临界循环等4种制冷循环的基本原理;介绍了CO2制冷技术在汽车空调、热泵系统和复叠式制冷系统等方面的应用。
The history and development of CO2 refrigerant were introduced. The physical, chemical and cooling properties of CO2 were summed up and analyzed. Principles of subcritical cycle and transcritical cycle etc. were also elaborated and the using of CO2 refrigerating technology in automotive air-conditioning,heat pump systems and cascade refrigeration system was described.
出处
《制冷空调与电力机械》
2009年第3期15-18,共4页
Refrigeration Air Conditioning & Electric Power Machinery
关键词
CO2
制冷
空调
热泵
CO2
refrigeration
air-conditioning
heat pump
