HEAT EXCHANGE PLATE Russian patent published in 2020 - IPC F28F3/10 

FIELD: heating equipment.

SUBSTANCE: invention relates to heat engineering and can be used in plate heat exchangers. In heat exchange plate (2) containing edge (7), groove (8) made along edge (7), gasket located in groove (8), and corrugated area (10) having protrusions (12) and recesses (11) between groove (8) and edge (7), wherein protrusions (12) are made substantially perpendicular to edge (7), at least in one recess (11) there is protruding section (14) extending from lower area (13) of recess (11), and gasket (9) includes latching protruding part located in recess (11) and having cutout corresponding to protruding section (14).

EFFECT: reliable fastening of the gasket without affecting heat exchanger strength.

10 cl, 10 dwg