摘要
本文首先叙述了国际上对制冷剂的分类,然后讲述了国内生产的真空冷冻干燥机采用环保型制冷剂的工作进程,最后介绍了欧盟对环保型制冷剂的最新要求及我们的对策及思考等。
This paper describes the international classification of refrigerants firstly, and then tells the working process of the domestically produced vacuum freeze drying plant which uses environmentally-friendly refrigerant. Finally it introduces the European latest requirements for the environmentally-friendly refrigerants and our countermeasures and thinking.
关键词
真空冷冻干燥机
制冷剂
替代
Vacuum freeze drying plant
Refrigerant
Replacement
