Causes and treatment methods of condensation in refrigerator

2019-12-171242
Freezer condensation causes:
Supermarket freezer can extend the low temperature shelf life of the product. In order to prevent cold air from leaking and keep the cabinet at a low temperature, the heat insulation layer on the door seal will cause the cold air to escape and maintain the cooling effect in the cabinet. The temperature inside the cabinet is low, the temperature is high in summer, and the temperature difference between the inside and outside of the cabinet is large. When the temperature around the cabinet reaches a certain level, the door seal will have a condensation effect. If there is water droplets in the cabinet, there will be small water droplets. The lower the temperature, the more water drops.

First, why does condensation occur?
部 The interior of the freezer should always be kept at a very low temperature, especially in the freezer; the temperature is generally less than -18 ° C. Although the freezer door seal has sufficient thermal insulation capacity, it cannot be compared with the door and cabinet. However, the temperature around the freezer in summer is very high, and the temperature difference between inside and outside increases significantly. Once the humidity around the freezer reaches a certain level, the door seal will reach the "condensing point" and the bottom door of the freezer will be clearly sealed. This is because the bottom of the freezer has the lowest temperature, so condensation may appear on the bottom of the freezer door seal.

Secondly, how to solve this situation when the condensation occurs?
The appearance of dew condensation is very normal, because air vapor encounters air dew below 0 degrees. Dry with a clean towel. Placing the cabinet in a ventilated place helps to dissipate heat, improve the cooling effect, shorten the working time of the compressor, and reduce the occurrence of water drops.

How to reduce condensation?
The first thing I told consumers was that they didn't have to worry about the summer door condensation. This is normal. In order to reduce the occurrence of condensation, please pay attention to the following points when using:
1. The temperature adjustment gear should be adjusted in the low speed gear as much as possible, such as 1-3 gear;
2. In the summer rainy season, the surfaces of the freezer door and other components are often gently wiped with a soft cloth to reduce the phenomenon of condensation;
3. Place the freezer in a well-ventilated place.