HEAT EXCHANGER WITH VARIABLE AREA OF HEAT-EXCHANGE SURFACE Russian patent published in 2004 - IPC

Abstract RU 2233413 C2

FIELD: heat-power engineering.

SUBSTANCE: proposed heat exchanger has chambers, branch pipes, pipes and sealing units; heat exchanger consists of movable and immovable chambers with branch pipes connected to them and rigidly secured tubes; tubes are either finned or smooth; tubes inserted one into other are provided with sealing units; operation of heat exchanger is controlled by means of actuator through bracket secured to movable chamber. Heat exchanger has improved temperature and dynamic characteristics and intensified heat exchange.

EFFECT: enhanced efficiency; intensified heat exchange.

3 dwg

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RU 2 233 413 C2

Authors

Salmin V.V.

Salmin D.V.

Dates

2004-07-27—Published

2002-01-21—Filed