How about Beijing Kangdewei Water Treatment Dialysis Special Session?

Beijing Kangdewei water treatment dialysis is very good.

1. Ensure that the compressor will not inhale liquid refrigerant, but only gaseous refrigerant, so that the compressor will not suffer from "liquid hammer".

2. It can reduce the exhaust pulsation of the compressor and make the system work more balanced.

3. In the case of insufficient refrigerant, a certain amount of lubricating oil can be maintained, thus improving the tolerance of the system to refrigerant leakage.