| 摘要 |
<p>Provided is a heat pump system comprising a compressor (100), an indoor heat exchanger (300), an outdoor heat exchanger (400), a refrigerating throttling device (330), a heating throttling device (430), a flash evaporator (450), and a first control valve (480). The compressor (100) comprises a compression mechanism, the compression mechanism comprises a first compression cavity and a second compression cavity, the second compression cavity is provided with a second air suction opening (246), the indoor heat exchanger (300) and the outdoor heat exchanger (400) are respectively connected to the compressor (100) via a four-way valve (200), a refrigerating pipeline (310) and a heating pipeline (410) are arranged between the indoor heat exchanger (300) and the outdoor heat exchanger (400), the refrigerating throttling device (330) is arranged on the refrigerating pipeline (310), the heating throttling device (430) is arranged on the heating pipeline (410), the flash evaporator (450) is arranged on the heating pipeline (410) and is provided with a gaseous refrigerant outlet (460), a bypass pipeline (470) is connected between the gaseous refrigerant outlet (460) and the second air suction opening (246), and the first control valve (480) is arranged on the bypass pipeline (470) for controlling connection and disconnection of the bypass pipeline (470).</p> |
