Prevention and treatment of ice blocking in high and low temperature test chamber
1. high and low temperature test chamber Reasons for ice blocking of the constant temperature and humidity box/high and low temperature box:
1. When the low-temperature equipment compressor is pressurized for leak testing, the water vapor in the air is compressed into water and injected into the pipeline to cause ice blockage.
2. After the refrigeration evaporator is broken, high and low temperature test chamber the water molecules in the freezing (hiding) chamber and the water vapor molecules in the air will be brought into the compressor at the same time when the refrigeration evaporator is turned on for a long time. The water molecules in the humid air are brought into the machine).
3. The process tube of the high and low temperature machine was not sealed after being opened, and it was not repaired in time. This long-term shelving of frost, coupled with occasional power-on, the moisture in the air will be brought into the machine from outside the nozzle. There are also unsealed compressors that have been placed for a long period of time. If they are replaced with frost and used without being dried, they will also cause ice blockage and dirty blockage. high and low temperature test chamber