| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a rainwater utilization system that can be effectively used at any time throughout the year, enabling sprinkling without problems even when garbage, sand, and the like flow into a water storage tank with snow-melting water or rainwater. <P>SOLUTION: A snow melting and sprinkling system utilizing rainwater from a roof comprises a water storage tank 1 for collecting and storing rainwater from the roof through gutters and piping, sprinkling means 2 for spraying water in the storage tank 1 to a roof, garden, or the like, and a pump 3 for drawing water from the storage tank 1 and supplying the water to the sprinkling means 2. The storage tank 1 has internal partitioned tanks. A first tank which the rainwater flows into is a sedimentation tank 6 for separating sand, garbage, and the like.The pump 3 is disposed in a storage tank 8 for storing the rainwater at downstream of the sedimentation tank 6. <P>COPYRIGHT: (C)2012,JPO&INPIT |
