The results show that the refrigeration performance of DME is similar to HFC134a and HC600a and the coefficient of performance(COP) is higher than that of HFC134a and HC600a.

• 分析表明:制冷剂DME的制冷性能与HFC134a和HC600a的制冷性能基本相似,性能系数(COP)却优于HFC134a和HC600a。