The paper introduces the research and development on the alternative refrigerants in the refrigerator,air conditioner and motorcar air-conditioning,and discusses the application trend according to the characteristics of alternative refrigerants.

• 本文介绍了替代制冷剂在电冰箱、空调器和汽车空调的研究与应用的现状,并针对替代制冷剂的特点对其应用趋势进行了讨论。