Multi -functional heat pump system of combined type

• Main Authors: HANG WENBIN, DU XIANPING, HE HANG, HUA QINGMEI, XU ZHISHENG
• Format: Patent
• Language: Chinese; English
• Published: 04.01.2017
• Subjects: BLASTING; COMBINED HEATING AND REFRIGERATION SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATINGSYSTEMS; ELEMENTS OR COMPONENTS THEREFOR; HEAT PUMP SYSTEMS; HEATING; LIGHTING; LIQUEFACTION SOLIDIFICATION OF GASES; MANUFACTURE OR STORAGE OF ICE; MECHANICAL ENGINEERING; RANGES; REFRIGERATION MACHINES, PLANTS OR SYSTEMS; REFRIGERATION OR COOLING; VENTILATING; WEAPONS

The utility model relates to a multi -functional heat pump system of combined type, including the first compressor, first heat exchanger, first expansion device and first heat transfer unit, first diverter valve and second diverter valve, still include the second compressor, the second heat exchanger, the third heat exchanger, the second expansion device, second heat transfer unit, the third diverter valve, the fourth diverter valve, communicate each other between the heat exchanging chamber of first heat exchanger and third heat exchanger, the heat exchanging chamber and the second heat transfer unit intercommunication of second heat exchanger, the heat exchanging chamber of second heat transfer unit and second heat exchanger, be provided with the valve on the pipeline of the export intercommunication of second heat transfer unit respectively, the heat exchanging chamber and the third heat transfer unit intercommunication of second heat exchanger just are provided with the valve on the road communicating pip