Combination method and device of two-stage compression heat pump air conditioner and refrigerator system
A two-stage compression, heat pump air conditioning technology, applied in the field of composite systems, can solve problems such as waste, waste of resources, increase in compressor pressure ratio, etc., and achieve the effects of beautifying the environment, saving space, and reducing the pressure ratio
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[0013] The present invention will be described in further detail below in conjunction with accompanying drawing and embodiment, but present embodiment is not intended to limit the present invention, and every adopt similar structure of the present invention and similar change thereof, all should be included in the protection scope of the present invention.
[0014] Composite device of two-stage compression heat pump air conditioner and refrigerator system such as figure 1 shown. Combining the split air conditioner and the split refrigerator outdoor unit system into one, using a set of compressors with two different pressure levels, the system sets up two refrigerant circuits, which are controlled by the series and parallel connections of the two refrigeration circuits and the control valve , and the auxiliary effect of cold and heat exchange of the intermediate heat exchanger on the system, realizing air conditioning and refrigerator refrigeration; the air-conditioning refrige...
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