| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a heat exchanger embedded with a double pipe heat exchanger, and an air conditioner including the heat exchanger. <P>SOLUTION: The heat exchanger includes a plurality of passes for circulating a refrigerant, a first distribution header 5 connected to one-side ends of the plurality of passes, and a second distribution header 10 connected to other ends of the plurality of passes. The second distribution header 10 includes an outer pipe 18 connected to the other ends of the plurality of passes, branch piping 8a branching off one part of a refrigerant flowing through the outer pipe 18, an inner pipe 19 connected to the branch piping 8a and carrying out the heat exchange of a refrigerant flowing in from the branch piping 8a and the refrigerant flowing through the outer pipe 18, and a throttle device 7 provided in the branch piping 8a and expanding the refrigerant flowing into the inner pipe 19. <P>COPYRIGHT: (C)2012,JPO&INPIT</p> |
