| 摘要 |
PROBLEM TO BE SOLVED: To provide an effective utilization system for water capable of effectively utilizing the whole storage tank and new intermediate water such as bathtub water and capable of simplifying the system. SOLUTION: This system is provided with a storage tank 10 storing intermediate water and rainwater, a mixed water feed system 39 feeding the intermediate water and rainwater in the storage tank 10 to the mixed water utilization side, and an intermediate water feed system 38 feeding the intermediate water in the storage tank 10 to the intermediate water utilization side. The storage tank 10 is provided with an intermediate water storage tank 11 storing intermediate water and a mixed water storage tank 12 storing the mixed water of intermediate water and rainwater. An excess water guide channel 13 guiding the excess intermediate water overflowing from the intermediate water storage tank 11 to the mixed water storage tank 12 is provided between the intermediate water storage tank 11 and the mixed water storage tank 12. The storage tank 10 is provided with a rainwater storage tank 51 having a precipitation section 51a, and a rainwater guide channel 52 guiding rainwater from the rainwater storage tank 51 to the mixed water storage tank 12 is provided between the rainwater storage tank 51 and the mixed water storage tank 12.
|
