| 摘要 |
A heat pump system for vehicles is disclosed. The heat pump system according to the embodiment of the invention includes an external condenser condensing a refrigerant and connected through a refrigerant pipe to control heating and cooling in a vehicle according to heating, cooling, and dehumidification modes, an expanding valve expanding the refrigerant condensed by the condenser, an evaporator evaporating the expanded refrigerant, a compressor compressing the evaporated refrigerant, and an internal condenser primarily condensing the compressed refrigerant and connected to the external condenser. It also includes a gas-liquid separating unit included in the refrigerant pipe and connected to the refrigerant pipe connecting the evaporator to the compressor through a connection pipe in order to separate the refrigerant into liquid and gas. |
