PLATE HEAT EXCHANGER Russian patent published in 1994 - IPC

FIELD: thermal power engineering. SUBSTANCE: heat exchanger has a built-up shell. A stack of flat plates 2 and corrugated inserts 2 are mounted in the shell. Flat plates 1 form medium flow channels. The corrugated inserts are mounted only in hot medium channels. The channels between the plates for each medium are connected by overflow channels 14, 15, 17 and 18. The overflow channels are made in end plates 7 and 8 of shell 1. EFFECT: improved structure. 2 cl, 7 dwg