The fogging and condensation in the glass door of the refrigerator and the display cabinet is a natural phenomenon caused by natural climate change.
Because the gaseous water in the air will condense into liquid water after cooling, which will adhere to the glass door of the display cabinet. If there is too much water, it will condense into droplets and slide off the glass.
Especially on rainy days, the air is humid, and the glass surface of the refrigerator is relatively cold. Gaseous water condenses into liquid water after precooling. The more moisture in the air, the more obvious it will be.
Therefore, the fog on the glass door of the freezer will appear from time to time.
At the same time, if the door is often opened, outside air will flow into the freezer, and cold water droplets will adhere to the inner wall of the freezer. Because the freezers and freezers in convenience stores are used in high-temperature and high-humidity environments in summer, the moisture in the air will condense on the outside of the freezers and freezers due to the low temperature of the case shell and glass door; when the relative humidity of the air exceeds 80%, The door seals of refrigerators and freezers will be closed, and water condensation may appear on the surface of the glass door, which is normal.
When condensation appears, wipe off the condensation with a soft cloth. When the humidity in the air drops, the condensed image will naturally disappear, which will not affect the normal use of the freezer and freezer.
In order to reduce the occurrence of condensation imagination, we can also pay attention to the following points in normal use:
1. Adjust the thermostat of the freezer to 2 degrees or 2 degrees to reduce the temperature difference between indoor and outdoor.
2. Clean the surface of the glass door and other condensation parts with a soft cloth.
3. Refrigerators and freezers should be placed in a well-ventilated location.