COMPRESSED AIR DEHUMIDIFICATION DEVICE Russian patent published in 2004 - IPC

FIELD: compressed air pretreatment equipment. SUBSTANCE: dehumidification device has inlet, outlet and supplementary manifolds, three-flow tube-in-tube heat exchanger, condensate drainage unit having heated chamber, fan for forced air supply to heat-exchanger. Heat exchanger is divided into two stages communicating each other through rotary manifolds. Rotary moisture separation manifold for wet air and supplementary moisture separation manifold comprise drop catchers. Separate cooling atmospheric air flows are supplied to each heat- exchanger step. EFFECT: increased air dehumidification degree. 2 dwg