主权项 |
1. A heat exchanger comprising:
mutually adjacent first flow channels; second flow channels a first header having a first base and a first cover; a second header having a second base and a second cover; wherein the first flow channels and the second flow channels at a first end region are received in the first header and at a second end region in the second header, wherein the first base and the second base have a plurality of openings in which the end regions of the flow channels are received, wherein the first header has a first longitudinal channel and a second longitudinal channel, wherein the first flow channels are in fluid communication with the first longitudinal channel and the second flow channels are in fluid communication with the second longitudinal channel, wherein the second header has a second cover, which together with the second base of the second header forms cross channels, and wherein the first flow channels and the second flow channels are in fluid communication with one another via a cross channel. |