FILM-TYPE HEAT EXCHANGER Russian patent published in 2014 - IPC F28C3/06 

FIELD: heating.

SUBSTANCE: invention refers to heat engineering and can be used in contact film-type heat exchangers. The invention implies that shutoff devices set from top to bottom at equal distance are installed in a film-type heat exchanger by means of reinforcement rods fixed in the upper and lower parts of the cylindrical casing of the device with the help of horizontal stops, every shutoff device is divided into two sections: an inner section and an outer section placed over the inner one, the inner space can be adjusted by moving the plates of the inner section with the help of thread valves.

EFFECT: improved efficiency of the device at invariable dimensions.

6 dwg