氟134与22能混用吗?

氟134与22能混用吗?
2025-03-17 21:48:32
推荐回答(1个)
回答1:

R12和R134a制冷剂的理化性质都差不多,主要有两点不同。一是R134a制冷剂不含氯,不破坏大气臭氧层;二是R134a制冷剂与润滑油不相溶。如果R134a制冷系统错加了R12制冷剂,由于R12制冷剂能与润滑油相溶,原压缩机内的润滑油将和R12制冷剂的压缩气体一同排入系统中。待以后又重新加入R134a制冷剂后,由于R134a制冷剂与润滑油不相溶,被R12制冷剂带走的润滑油不能回到压缩机内,此时压缩机由于缺油而干磨擦损坏。如果R12制冷系统错加了R134a制冷剂,原来被R12制冷剂带走的润滑油也不能回到压缩机内,同样造成压缩机缺油而干磨擦损坏。 润滑油加错了的结果和制冷剂加错了一样。 1:R134A压缩机油可以兼容R12和R134A两种制冷剂;2:R134A制冷剂绝对不可以和R12系统的矿物压缩机油混合使用!!!!3:当系统内只有R134A压缩机油而绝对没有R12压缩机油的情况下R134A制冷剂可以和R12制冷剂混合使用;4:R134A制冷剂只能使用在和R134A配套的系统里,绝对不入R12系统;5:注意你们的压力表和检修测试连接管道是否有R12矿物油存在,如果有,那么它绝对不可以用来连接R134A系统,原因是它会污染R134A系统,在你无意之中将R12的矿物油带入R134A系统内,那将对系统造成灾难性的后果!6:使用添加压缩机油,请事先和压缩机内的原装油做混合实验,如果两种油不可以互相溶解混合而是清晰分层,那么意味着它们是不可以混合使用的两种不同性质的油,强行加入将对系统造成毁灭性的灾难!

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