"VETEROK" HYGIENE MODULE FOR FLUSHING LAVATORY OF RESIDENTIAL BUILDING OR FLAT Russian patent published in 1998 - IPC

FIELD: hygiene equipment. SUBSTANCE: module has body with toilet bowl fixed thereon. Inner hollow of toilet bowl in its upper part is connected through valve device with flushing tank. which is hydraulically connected to water supply system of building. Toilet bowl inner hollow in its lower part is connected with building sewerage system. Main ventilation unit is made in the form of the first air duct communicating body space with building exhaust shaft. Electrical lighting device is connected to building power mains. Additional ventilation unit consists of the second air duct whose one end is connected to upper rear part of toilet bowl inner hollow, and with the other end, through exhaust fan connected to building exhaust shaft. Exhaust fan is connected in parallel to lighting device. Exhaust fan of additional ventilation unit is connected to inner hollow of body through louver regulated device whose regulator is brought to body inner hollow. Installed into the second air duct of additional ventilation unit is changeable filter with metal filter elements. Fixed relative to toilet bowl at inlet of the second air duct of additional ventilation unit is shutoff valve of flexible type from rubber or polyurethane which is engageable with water stream coming from toilet bowl. Outlet hole of the second air duct of additional ventilation unit is located above outlet hole of the first air duct of the main ventilation unit. EFFECT: higher ecological safety and comfort of inhabitants. 5 cl, 1 dwg