| 摘要 |
PROBLEM TO BE SOLVED: To enable using alkaline water gentle to the human body when the anus is washed by feeding alkaline water produced from a water generator to a toilet seat with douche to wash the anus with warm water. SOLUTION: A water supply system A for feeding water to a toilet seat with douche to wash the anus to wash with warm water 21 is constituted of a single centralized water generating unit B, a hot-water supply device C connected to the centralized water generating unit B, a unit bath E, a kitchen F, and a lavatory G. An alkaline water bring-out pipe and an acidic water bring-out pipe brought out from the centralized water generating unit B are connected to a water supply line 14 through a three-way branch valve, and water supply branch pipes 15-19 branched off from here are connected to a water supply port 20 of the hot-water supply device C, a water supply port 22 of the toilet seat with a douche to wash the anus with warm water, a water discharge port 24 fitted to the edge part of a bathtub body 23 constituting the unit bath E, a faucet 26 fitted to a sink 25 constituting the kitchen F, and a faucet 28 fitted to the upper surface of a washstand 27 constituting the lavatory G respectively. |
