摘要
当R134a的质量在 5 5 %～ 6 5 %之间时 ,R134a/R2 90混合物是近共沸混合物。它可以作为R2 2的替代制冷剂 ,并具有优秀的循环性能。这种制冷剂用在空调器中是安全的 。
The mixture of R134a and R290 is near-azeotropic when the content of R134a is between 55% and 65% by mass.It can be used as the alternative refrigerant of R22 with excellent performance.It is safe to be used in air conditioner and it is possible to use mineral oils or alkyenzene as the lubricants.
出处
《制冷与空调》
2004年第5期71-74,共4页
Refrigeration and Air-Conditioning
