A composite heat pump system with cogeneration of transcritical cycle and two-stage absorption heat pump
An absorption heat pump and heat pump system technology, applied in the heat pump field, can solve the problems of limited cooling function and high thermal energy grade, and achieve the effect of improving the heating performance coefficient, improving the overall performance, and good economy
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[0053] Such as figure 1 As shown, the combined heat pump system of the transcritical cycle and the two-stage absorption heat pump in this embodiment includes: a transcritical compression subsystem, a first-type absorption heat pump subsystem and a second-type absorption heat pump subsystem;
[0054] The first type of absorption heat pump subsystem includes:
[0055] First generator 18, condenser 20, first throttle valve 21, first condensation evaporator 13, first absorber 15, first solution pump 16, first solution heat exchanger 17 and second throttle valve 19 The steam outlet of the first generator 18 is connected to the inlet of the condenser 20, the outlet of the condenser 20 is connected to the inlet of the first throttle valve 21, and the outlet of the first throttle valve 21 is connected to the inlet of the first channel of the first condensing evaporator 13, The outlet of the first channel of the first condensing evaporator 13 is connected to the steam inlet of the fir...
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