| 摘要 |
<p>PROBLEM TO BE SOLVED: To enable clean washing water to be heated and supplied when private parts are washed while reducing energy required for generating hot water when enabling heating of a toilet seat to be performed by hot water.SOLUTION: A heating part 23 includes a heating passage R1 for a warm water circulation circuit for heating water that circulates in a warm water circulation circuit 20, and a heating passage R2 for a private part washing circuit for heating water to be supplied to the private part washing circuit 30. The heating passage R1 for a warm water circulation circuit is connected to the warm water circulation circuit 20, and the heating passage R2 for a private part washing circuit is connected to the private part washing circuit 30.</p> |
