23-06-2023 дата публикации
Номер: CN116294350A
Принадлежит:
The invention discloses a refrigerator refrigeration and defrosting control system which comprises a refrigerant flow path, and a compressor, a three-way electromagnetic valve, a condenser, a throttling device, a first evaporator, a first two-way electromagnetic valve, a second evaporator and a second two-way electromagnetic valve are arranged on the refrigerant flow path. The system comprises a standard refrigeration mode, a cryogenic mode, a first evaporator defrosting mode and a second evaporator defrosting mode, in the cryogenic mode, the first evaporator and the second evaporator participate in refrigeration at the same time, the refrigeration efficiency of the refrigerator is further improved, and low-temperature refrigeration is achieved. In the defrosting mode, by changing the circulation path of the refrigerant, refrigeration is taken into account while defrosting is conducted, the defrosting efficiency is high, energy consumption is low, and meanwhile food deterioration is effectively ...
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