Anti-icing evaporator for refrigeration house

By spraying low-freezing-point antifreeze into the evaporator of the cold storage, the problem of icing and frosting on the heat exchange tubes was solved, improving refrigeration efficiency and reducing energy waste.

CN224151200UActive Publication Date: 2026-04-21FOSHAN CITY NANHAI DISTRICT TIANSHIDA REFRIGERATION EQUIP CO LTD
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Patent Information

Application Number
CN202520732322.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-17
Publication Date
2026-04-21
Estimated Expiration
2035-04-17

AI Technical Summary

Technical Problem

Existing evaporators are prone to frost and ice buildup when used in cold storage, which affects refrigeration efficiency and increases energy consumption.

Method used

Design a cold storage anti-icing evaporator. By spraying antifreeze onto the heat exchange tubes of the circulation device using a spraying device, the low-freezing-point antifreeze carries away the condensate to prevent ice or frost from forming on the surface of the heat exchange tubes.

Benefits of technology

It effectively prevents ice or frost from forming on the outside of the heat exchange tubes, improves refrigeration efficiency, and avoids energy waste.

✦ Generated by Eureka AI based on patent content.
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Abstract

The utility model discloses an anti-icing evaporator of a refrigeration house in the technical field of refrigeration house refrigeration equipment. The anti-icing evaporator comprises an evaporation box body and a circulating device, the evaporation box body is provided with a hollow heat exchange cavity. The front side and the rear side of the evaporation box are provided with an air outlet and an air inlet communicating with the heat exchange cavity correspondingly. The circulating device is arranged in the heat exchange cavity and comprises a plurality of heat exchange pipes, a spraying device used for spraying an anti-freezing solution is arranged above the circulating device, a recovery opening is formed in the lower end of the evaporation box body, and the recovery opening is communicated with the spraying device through a circulating pump. According to the anti-icing evaporator for the refrigeration house, the anti-freezing solution is sprayed to the heat exchange pipe of the circulating device through the spraying device, and condensed water is taken away through the anti-freezing solution with the low freezing point, so that ice blocks or frost are prevented from being formed on the surface of the heat exchange pipe.
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