Central arithmetic type multi-split air conditioner system and state switching control method thereof
A multi-connected air conditioner and state switching technology, applied in heating and ventilation control systems, heating and ventilation safety systems, space heating and ventilation, etc., can solve the problem of increased refrigerant leakage, high compressor exhaust temperature, and temperature fluctuation range Major problems, to achieve the effect of simplifying the system structure, efficient operation, and reducing costs
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[0053] The following specific embodiments are only examples, and do not limit the application and use of the present invention.
[0054] refer to figure 1 , figure 1 It is a schematic diagram of an embodiment of the multi-connected air-conditioning system of the present invention. In this embodiment, only the multi-connected air-conditioning system with two indoor units is listed, but the present invention is not limited to two indoor A multi-connected air conditioning system with n indoor units (n≥2). The multi-connected air-conditioning system includes an outdoor unit 100, an indoor unit 200-1 and an indoor unit 200-2; the outdoor unit 100 includes a compressor 101 with a compressor controller 102, a condenser 103, a condenser fan 104 and a central processing unit 105; the indoor unit 200-1 includes a direct expansion evaporator 201-1, an electronic expansion valve 202-1 with an electronic expansion valve controller 203-1, and an air supply fan 204-1; the indoor unit 200-2...
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