【摘要】 二氧化碳作为一种自然制冷剂,可以根本上解决制冷系统的CFCs工质替代问题。文章介绍了二氧化碳跨临界循环制冷系统及其关键设备—制冷压缩机、气体冷却器、蒸发器的研究进展情况。更多还原

【Abstract】 As a refrigerant, CO2 can basically solve the problem of CFCs replacement problem in refrigeration systems. The paper introduces CO2 transcritical cycle refrigeration system and the development on the study of its key equipment, such as refrigeration compressor, gas cooler and evaporator.更多还原