Temperature compensating device of heat pump air-conditioner
A temperature compensation device, heat pump air conditioner technology, applied in lighting and heating equipment, refrigeration safety arrangements, refrigeration components, etc., can solve problems such as reducing comfort, compressor damage, etc. Effect
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[0010] Below in conjunction with accompanying drawing, the present invention will be further explained:
[0011] refer to figure 1 and figure 2 The exhaust pipe 1.1 of the compressor 1 is connected to the refrigerant inlet 8.1 of the off-board machine assembly 8 through the condenser core 3, the liquid storage drier 4, and the valve part of the expansion valve 7. The off-board machine assembly 8 The refrigerant outlet 8.2 of the expansion valve 7 is connected to the return air pipe 1.2 of the compressor 1 through the temperature sensing part of the expansion valve 7. The exhaust pipe 1.1 of the compressor 1 is equipped with a temperature sensor 2, and the outlet of the liquid storage drier 4 is also connected through The electromagnetic cut-off valve 5 and the electronic expansion valve 6 are connected with the air return pipe 1.2 of the compressor 1, the output end of the temperature sensor 2 is connected with the input end of the CPU9 (microprocessor), and the output end o...
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