BUILDING VENTILATING DEVICE Russian patent published in 1995 - IPC

FIELD: ventilation systems. SUBSTANCE: supply main is made in form of duct laid under ceiling near walls of the building . Lower wall of duct is provided with air distributing members with exhaust convergent-divergent passages. Device is provided with plinth exhaust air ducts with funnel-shaped air intake passages. Exhaust and intake passages are located in panels between windows. Plinth exhaust air ducts are connected to exhaust passage by means of branch pipes. Transparent partitions made of heat-conducting material are provided with chutes for receiving condensate brought in communication with atmosphere through vertical pipe line and outlet branch pipe. Walls of exhaust passages are made of heat-conducting material on side of radiators in all floors of building but for ground floor. EFFECT: enhanced efficiency. 3 cl, 4 dwg