DEAERATOR Russian patent published in 2010 - IPC C02F1/20 

FIELD: heating.

SUBSTANCE: invention refers to heat engineering and is intended for being used during make-up water heating and corrosion-aggressive gases removal from it in water treatment system of nuclear power station. Deaerator includes housing with feed water and steam inlet connection pipes, vented steam and deaerated water outlet connection pipes. Inside deaerator housing there arranged is a basket with a perforated end and inside which a displacer with a head piece in the form of spiral restricted on both sides with perforated sheets is arranged. In the basket volume there located is distributing chamber pierced with overflow pipes and interconnected by means of tube header to feed water inlet connection pipe.

EFFECT: increasing efficiency of gas removal from make-up water at operation with increased pressures.

1 dwg