Cooling and heating integrated carbon dioxide heat pump device
A carbon dioxide and heat pump device technology, applied in refrigeration and liquefaction, refrigerators, refrigeration components, etc., can solve the problems of energy efficiency and heating capacity decay, energy efficiency advantages no longer exist, and cannot meet user needs, etc., to achieve large refrigeration capacity, Solve the pollution problem and reduce the effect of the global warming effect
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[0029] Below in conjunction with specific embodiment, further illustrate the present invention, should be understood that these embodiments are only used to illustrate the present invention and are not intended to limit the scope of the present invention, after having read the present invention, those skilled in the art will understand various equivalent forms of the present invention All modifications fall within the scope defined by the appended claims of the present application.
[0030] Such as figure 1 As shown, a cooling and heating integrated carbon dioxide heat pump device disclosed in the embodiment of the present invention includes two parts: a refrigerant circulation system and a hot water circulation system, wherein the refrigerant circulation system is mainly composed of a carbon dioxide DC inverter compressor 1, a water-refrigerant heat exchanger 22. Solenoid valve 17, electronic expansion valve 12 / 15, outdoor heat exchanger 11, outdoor fan 10, indoor unit 14, fo...
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