| 摘要 |
The invention relates to a heat exchanger according to the preamble of Claim 1. In order to improve a heat exchanger in such a way that it can operate with different pressures and at the same time the risk of the flow channels becoming blocked up is avoided, it is proposed according to the invention to give the uncorrected heat exchanger surface of each plate the shape of a spherical shell, one heat exchanger surface of one plate engaging in the cavity formed by the heat exchanger surface of the following plate of each pair of plates.
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