VENTILATION DEVICE Russian patent published in 2017 - IPC F24F7/08 

FIELD: ventilation.

SUBSTANCE: invention relates to ventilation device comprising housing; fan for pumped air, configured for pumped air introduction into housing, pumped out from space; fan for inlet air, configured for inlet air introduction into housing; heat exchanger, configured for heat exchange between pumped out air and inlet air; panel installed in front of housing, where housing front surface is provided; air outlet, specified by housing front surface and panel rear surface, wherein air outlet enables to blow inlet air from it after heat exchange, carried out for inlet air by heat exchanger; airflow direction changing component, configured to change inlet air direction, blown through air outlet; and wall, overlapping air duct, installed below panel and configured to limit inlet air flow, blown through air outlet in horizontal direction.

EFFECT: technical result consists in ventilation while preventing contamination of building elements.

4 cl, 10 dwg