Low-temperature air source heat pump system

The utility model discloses a low-temperature air source heat pump system which comprises a compressor, a four-way valve, a water side heat exchanger, an electronic expansion valve, a flash evaporator, a throttling unit and an outdoor heat exchanger which are sequentially connected through pipelines...

Ausführliche Beschreibung

Gespeichert in:

Bibliographische Detailangaben
Hauptverfasser:	FU ZHENGWEN, LU KUNHUA, ZHOU GUOYU, ZENG SONGHUAN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	AIR-CONDITIONING, AIR-HUMIDIFICATION, VENTILATION, USE OF AIRCURRENTS FOR SCREENING BLASTING COMBINED HEATING AND REFRIGERATION SYSTEMS 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
Online-Zugang:	Volltext bestellen
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!

Beschreibung
Zusammenfassung:	The utility model discloses a low-temperature air source heat pump system which comprises a compressor, a four-way valve, a water side heat exchanger, an electronic expansion valve, a flash evaporator, a throttling unit and an outdoor heat exchanger which are sequentially connected through pipelines, the compressor is provided with an exhaust end, an air inlet end and an enthalpy spraying opening, four connectors of the four-way valve are connected with the exhaust end of the compressor, the air inlet end of the compressor, one end of the water side heat exchanger and one end of the outdoor heat exchanger correspondingly, and the other end of the water side heat exchanger is connected with the electronic expansion valve. The flash evaporator is provided with three connectors, the three connectors of the flash evaporator are connected with one end of the electronic expansion valve, an enthalpy spraying opening of the compressor and one end of the throttling unit respectively, and the other end of the throttlin