Air-cooled refrigerator and energy-saving defrosting control method thereof
An air-cooled refrigerator and weathering technology, which is used in defrosting, household refrigeration devices, lighting and heating equipment, etc., can solve the problems of air-cooled refrigerators that cannot be achieved, the speed of the fans cannot be adjusted, and the fine adjustment of refrigerator operation cannot be achieved. The effect of preventing bad working process, prolonging the time of returning to weathering and defrosting, and avoiding bad working process
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[0033] Such as figure 1 As shown, the air-cooled refrigerator of the present invention includes a refrigeration system, an electric control device 2, a sensing device, a refrigerating chamber 3, a freezing chamber 4 and an air duct system. The refrigeration system includes an evaporator 1 . The air duct system includes an air duct 5, a fan 6 arranged in the air duct 5, a refrigerating chamber damper 7, and an air return port 12; the sensing device includes a refrigerating chamber temperature sensor 11, a freezing chamber temperature sensor 8 and an evaporator temperature sensor. Sensor 9; the electronic control device 2 is provided with a timing part, and the timing part includes a compressor operation timer 2A, a preparation timer before defrosting 2B, a return air defrosting timer 2C and an electric heating defrosting timer 2D. The refrigerating chamber temperature sensor 11 is arranged at the bottom of the refrigerating chamber, and the freezing chamber temperature sensor ...
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