制冷介质
By discussing the detailed structure of increasing pressure element, heat transfer elements, throttle and the working process, the structure design of the refrigerating system is introduced based on low pressure air as power and working medium.
通过详细论述增加单元,换热单元和节流制冷单元的结构和工作过程,介绍了一种以低压空气作为动力和工作介质的制冷系统结构设计。
The results show the mixture of R290/ R152a/ R600a has bigger refrigerating capacity per unit quality and COP. It is an ideal refrigerating medium.
结果表明,由R290R152aR600a组成的混合物具有较大的单位质量制冷量和COP,是较理想的制冷工质。
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