HEAT EXCHANGER Russian patent published in 2002 - IPC

FIELD: power and chemical engineering industries. SUBSTANCE: heat exchanger has a casing accommodating a heat-exchanging element consisting of a great number of walls, ducts for circulation of heat exchange media, means for closing the ducts and forming the circulation paths for heat exchange media installed in the for heat exchange media installed in the ducts with complete or partial closing of the latter, from one edge each wall is connected to the adjacent wall, and from the other edge - to the wall positioned from it in an even number of intermediate walls, or from one and the other edges the wall is connected to the next wall positioned from it in an even number of intermediate walls making up rows of combined walls, ducts between the rows and between the rows and the casing. EFFECT: reduced hydraulic non- uniformity and enhanced compactness of the heat exchanger. 2 dwg