Where should the fan defrost heater tube be installed in the cold storage?

The defrost heating tubes for the air blower in the cold storage should be installed below or behind the blower.

I. The function of defrost heating tubes

The cold air in the cold storage contains water vapor, and when it comes into contact with the condenser, it forms frost and ice, affecting the cold storage and freezing effect. In order to solve this problem, defrost heating tubes are installed in the cold storage. The defrosting heating tubes can generate heat to raise the temperature of the condenser surface, thereby melting the frost and ice.

defrost heating element4

II. Selection of defrost heating pipe position

In order to ensure uniform and stable temperature in the cold storage, the position of the defrost heating pipe should be selected below or behind the fan. This can evenly distribute the hot air throughout the entire cold storage, causing the entire cold storage temperature to rise uniformly, thereby accelerating the melting speed of the frost and ice on the condenser. If the defrost heating pipe is placed in an inappropriate position, it may cause local temperature to rise, or form dead corners in the cold storage, causing the frost and ice to not completely melt.

III. Conclusion

The position of the defrost heating tubes in the cold room air blower has a significant impact on the temperature uniformity and stability of the cold room interior. Proper and reasonable selection of the position can improve the efficiency of the condenser, guarantee the cold storage and freezing effect, and extend the service life of the equipment while reducing the failure rate.


Post time: Oct-25-2024