HEAT EXCHANGER Russian patent published in 1997 - IPC

Abstract RU 2096715 C1

FIELD: shell-and-tube air heaters of boiler units. SUBSTANCE: heat exchanger has heat-transfer surface 1 in the form of vertical-tube bundle in bottom part of heat exchanger, coolant feeding device 2 accommodating two contracting nozzles 3 with vortex generators 4 in the form of four strips placed inside them and spaced 90 deg apart along nozzle path. EFFECT: improved heat transfer efficiency. 2 dwg

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RU 2 096 715 C1

Authors

Kobelev N.S.

Sokol I.I.

Bykovtsev Ju.S.

Kobelev A.N.

Nadein I.V.

Dates

1997-11-20—Published

1994-04-13—Filed