致冷剂又称雪种、氟利昂、冷媒，是致冷循环的工作介质，利用致冷剂的相变来传递热量，即致冷剂在蒸发器中汽化时吸热，在冷凝器中凝结时放热。
家用冰箱的致冷剂，也经历循环过程。
The refrigerant in a household refrigerator also undergoes a cyclic process.
这种冷袋保存安全、致冷剂无毒对环境无污染。
Said cold bag is safe for preservation and its refrigerant is non-toxic, pollution less to environment.
特别介绍了利用固态致冷剂的磁致变温效应的新技术。
Magnetic refrigeration is a new technology that makes use of the magnetocaloric effect of solid-state refrigerants.
应用推荐