| 摘要 |
PROBLEM TO BE SOLVED: To enable water work at various utilization places with no trouble even when the stored water in a water storage tank cannot be delivered for some reason in a reclaimed water facility recovering and purifying bathtub drainage and rainwater at a tank section and delivering it to various utilization places with a pump. SOLUTION: Bathtub drainage and rainwater is recovered and purified at the tank section 10 of the reclaimed water facility, is stored in the water storage tank 24, and is delivered to various utilization places through a delivery channel 108 with the pump 14. Clean water is supplied to the water storage tank 24 through a clean water supply channel 74, a branch channel 110 is branched from the clean water supply channel 74 and connected to the deliver channel 108, and a three-way valve 112 is provided at a junction 109 to feed clean water to the downstream 108B of the delivery channel 108 at an abnormality. |
