| Abstract [eng] |
The work carried out of surface drainage, rain water collection systems. Selected six storey residential building, located in Utena. This building including 24 apartments and 72 residents. Designed water supply system of the citys water plumbing, water use devices arranged in selecting pipe diameters, closing taps, etc. Estimated water consumption demand is 10,8 m3/day. Selects meter is DN20, whose resistance 5,18 m/(l/s)². Designed a rain water collection system from the superposed residential building roof (379,6 m2), arranged spigot, gutters and other system elements, estimated collected rain water quantity is 0,543 m3 per day (198 m3/year). Rain water is collected in a 3 m3 tank, which is stored and supplied to the toilets (24 pieces). The created system is that water is supplied from the tank to the toilets, at the end of the rain water, water will be supplied to the toilets from the general water supply system. Estimated rain water utilization of water supply system payback are 9,66 Year. |
