Return air temperature control mechanism, return air temperature control method, operation control device and refrigerator
Patent Information
- Authority / Receiving Office
- CN · China
- Current Assignee / Owner
- HEFEI HUALING CO LTD
- Publication Date
- 2021-09-10
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
technical field
[0001] The invention relates to the field of refrigerators, more specifically, to a return air temperature control mechanism, a return air temperature control method, an operation control device and a refrigerator. Background technique
[0002] As user technology upgrades bring temperature zone subdivision and users can purchase more and more food materials, multiple refined storage spaces are needed, and the demand for refrigerators with multiple temperature zones to achieve different functions is imminent. At present, most of the methods for realizing multi-temperature zones are achieved by using flip-type electric dampers combined with air ducts. Especially when controlling the temperature of multiple compartments, multiple dampers need to be installed. This structural design takes up too much space and is expensive. Contents of the invention
[0003] The present invention aims to solve at least one of the technical problems existing in the prior art. T...