| 摘要 |
PROBLEM TO BE SOLVED: To prevent high temperature water stored in a hot water storage tank from being discharged when supplying the hot water to a bathtub via a faucet of a bath of connecting a branch tube of the tank side to the tank, and connecting a branch tube of the faucet side of the bath to the faucet via indoor piping for the faucet. SOLUTION: Hot water supply piping 48 is branched to a branch tube 50 for supplying hot water to a hot water storage tank 46 side, and a branch tube 52 for supplying hot water to a faucet side of a bath. The tube 50 of the tank 46 side is connected to a lower side of the tank 46, and indoor piping 54 for supplying hot water for a faucet of a space next to a bathtub is connected to the tank 46 via a joint 56 provided at a cover 42 at an upper part of the tank 46. Meanwhile, the tube 52 of the faucet side of the bath is raised upward in the drawing, and connected to indoor piping 58 for supplying hot water for the faucet of the bath via the joint 56 at the part of the cover 42. A front end of a water supply piping 6 for supplying water is connected to indoor piping 62 for supplying water to the water faucet in the bathroom via the joint 56 of the part of the cover 42. |
