| 摘要 |
PROBLEM TO BE SOLVED: To provide a sanitary washing device which prevents null firing of a heat exchanger. SOLUTION: This sanitary washing device comprises the heat exchanger 9 and a nozzle portion 20. Purified water flowing through water service piping 1 is supplied as washing water to the sanitary washing device. Piping 3 is provided between the water service piping 1 and the heat exchanger 9. Piping 10 is provided between the heat exchanger 9 and the nozzle portion 20. The washing water, which is supplied from the water service piping 1, is supplied to the nozzle portion 20 via the piping 3, the heat exchanger 9 and the piping 10. The heat exchanger 9 heats the washing water. A vacuum breaker 30 is connected to the piping 3. A vacuum breaker 61 is connected to the piping 10. COPYRIGHT: (C)2008,JPO&INPIT
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