SYSTEM OF ECONOMICAL WATER SUPPLY OF BUILDINGS Russian patent published in 2002 - IPC

FIELD: housing facilities and public utilities. SUBSTANCE: system has water line, hydrants, drain connections, reservoir, tanks, pipelines, overflow pipes, floats, base reservoir and accumulating reservoir of upper floor. Introduced into system are automatic distributors for draining of waste water of upper floors to drain tanks of lower floors. Automatic distributors are interconnected by feeding branch pipes for draining of waste of upper floors with upper floors and have floats and pipe bends having draining holes and installed into single housing provided with gate and draining holes, and connected by means of pipe bends with branch water line connection which has gate and counter of water consumption. Water line has accumulating tank for distribution of water by branch pipes to automatic distributor and base reservoir. Overflow pipe connects accumulating reservoir of upper floor with base reservoir having electric heater and installed under connection of water line of the first floor above yard territory. Drain tank has double-link valve connected with water line and having gate, and also valve drive and rubber tube which are connected to corresponding branch pipes of automatic distributor. EFFECT: economical consumption of drinkable water. 4 cl, 4 dwg