空调压缩机回气温度多少度为最佳温度

2025-03-16 16:07:09
推荐回答(5个)
回答1:

空调压缩机回气温度-25度为最佳温度.

空调正常工作情况下压缩机缸盖应是半边凉、半边热,若吸气温度过高则缸盖全部发热。吸气温度高于正常值,排气温度也会相应升高导致空调运行不正常,吸气温度过高的原因主要有:

(1)系统中R410a制冷剂充注量不足,即使膨胀阀开到最大,供液量也不会有什么变化,这样制冷剂蒸汽在蒸发器中过热使吸气温度升高。

(2)膨胀阀开启度过小,造成系统制冷剂的循环量不足,进人蒸发器的制冷剂量少,过热度大,从而吸气温度高。

(3)膨胀阀口滤网堵塞,蒸发器内的供液量不足,R410a制冷剂液体量减少,蒸发器内有一部分被过热蒸汽所占据,因此吸气温度升高。

(4)其他原因引起吸气温度过高,如回气管道隔热不好或管道过长,都可引起吸气温度过高。

(5)空调制冷剂质量差,如果使用的是劣质R410a制冷剂的话,会导致空调压缩机运行不流程,吸气温度也会升高。

回答2:

哦。
压缩机在回气的时候低压温度-20到-30度最好。
否则过低或过高会有冷凝水现象发生。

回答3:

1楼的说的是冰箱压缩机的回气温度,空调压缩机的回气温度应该-20到-30度 ,2楼说的是对的,空调行业标准内都有,你随便找本资料应该都看的到!

回答4:

厂家设置极限120保护。回气5--15.各压缩机不同。请注明类别及机型。

回答5:

5-10

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