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文章在对比DME、R22、R134a和R600a物性数据基础上,分析了DME成为制冷剂的可能性;计算了DME理想制冷循环条件下的制冷性能;分析了DME制冷剂的安全、环保性和经济性。结论是:DME具有良好的制冷效率,是一种环保、经济的制冷剂,其安全性比R600a好。
Based on the comparison of DME, R22, R134a and R600a physical property data, the article analyzes the possibility of DME becoming a refrigerant; calculates the refrigeration performance of DME ideal refrigeration cycle; analyzes the safety, environmental protection and economy of DME refrigerant . The conclusion is: DME has a good cooling efficiency, is an environmentally friendly, economical refrigerant, its safety is better than the R600a.