Defrosting control method and device and air conditioner
A control method and technology for air conditioners, which are applied in heating and ventilation control systems, mechanical equipment, heating and ventilation safety systems, etc., can solve the problems of intermittent shutdown of internal units, affecting user experience, etc. Improve the effect of defrosting and improve user experience
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[0049] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and understandable, specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
[0050] Please refer to figure 1 , Is a schematic diagram of the composition of the air conditioner 10 provided by the embodiment of the present invention. The air conditioner 10 includes an outdoor unit 100 and an inner unit 200. In the outdoor unit 100, the first port D of the four-way valve 101 is connected to the exhaust pipe 103 of the compressor 102, and the second port C of the four-way valve 101 Connected to the inlet pipe 105 of the outdoor unit heat exchanger 104, the third port S of the four-way valve 101 is connected to the return pipe 106 of the compressor 102; the inlet pipe 105 of the outdoor unit heat exchanger 104 includes a first inlet pipe 1051 and a second The second inlet pipe 1052, the outlet pipe 107 ...
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