压缩制冷循环 [制冷] compression refrigeration cycle ; compressionrefrige
多级压缩制冷循环 compound compression refrigeration cycle
湿式压缩制冷循环 wet compression refrigeration cycle
空气压缩制冷循环 air-compression refrigeration cycle
两级蒸气压缩制冷循环 two-stage vapor compression refrigeration cycle
空调设备使用的传统的蒸发压缩循环系统中，冷却剂被压缩冷凝后膨胀气化来给房间制冷。
In conventional vapour-compression systems used by aircon units, the refrigerant is compressed and condensed and then expanded and evaporated to cool the room.
正如其名称所示，它循环的制冷压缩机和关闭只在需要的时候。
As its name implies, it cycles the refrigerant compressor on and off only in times of need.
通过对以R 410a为制冷剂的蒸汽压缩式商用风冷冷水机组进行相同工况条件下不同循环的性能对比，指出了该类型机组的一个优化设计方法，可供其它类似机型作参考。
Compared the performance of different cycle in the same condition about the R410A commercial air-cooled chiller, and indicated a method of the optimum design to these units or other similar units.
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