GAS NEUTRALIZATION METHOD Russian patent published in 2002 - IPC

Abstract RU 2188571 C1

FIELD: thermal air neutralization method. SUBSTANCE: method involves directing gas through fan; cooling air upon passage thereof through fan by directing gas via at least one cooled gas channel of recuperative heat-exchanger; directing gas via at least one heated gas channel of recuperative heat- exchanger to fan inlet end. Method is used in air purification units, vacuum cleaners, air heaters, as well as in air ventilation and conditioning systems for neutralizing air discharged into atmosphere. EFFECT: increased efficiency and reduced power consumed for air neutralization by heat recuperation. 12 cl, 2 dwg

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RU 2 188 571 C1

Authors

Imaev S.Z.

Dmitriev L.M.

Alferov V.I.

Dates

2002-09-10—Published

2001-08-13—Filed