| 摘要 |
A heat exchanger is described, having a first channel through which a stream of refrigerant flows on the high pressure side in a first direction, and a second channel, separate from the first channel, through which refrigerant flows on the low pressure side in a second direction opposite the first direction, wherein the first and second channels each have a large number of small channels (11, 12, 13, . . . ) formed in or on individual heat transfer plates (1, 2, 3, . . . ), and a plurality of layers of the heat transfer plates are soldered or welded together.
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