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R600a压缩机用哪种冷冻油
更新时间： 2020-10-02 00:00:00  

应该采用制冷剂HFC-134a，即四氯乙烷，具体原因如下：

1、水解性很强的脂类油与水反应生成酸，会腐蚀制冷管甚至压缩机，酸与脂类油混合又使脂类油分解变质，形成恶性循环，而四氯乙烷的水解性较弱。

2、压缩机冷冻油必须与制冷剂相溶，并且有良好的润滑性、密封性、低温流动性及化学稳定性，四氯乙烷冷冻油符合度高。

关键词： r600a 压缩机 冷冻

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