| 摘要 |
Provided is an air conditioner. The air conditioner (1) including a compressor (10), an outdoor heat exchanger (20), an indoor heat exchanger (60), and an expansion device (30,35) includes a supercooling device (40,50) for supercooling a refrigerant condensed in the outdoor heat exchanger or the indoor heat exchanger, an injection passage (80,90) through which the refrigerant passing through the supercooling device is introduced into an injection inflow part of the compressor, a bypass passage (70) extending from the injection passage to a suction part (11) of the compressor to bypass the refrigerant, and a passage opening/closing part (110,120) disposed in at least one of the injection passage and the bypass passage to selectively block a flow of the refrigerant. |
