| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a fluid heating device for a sanitary washing apparatus, which heats water, flowing through a channel, without bringing the water into direct contact with a heater.SOLUTION: A fluid heating device 10 for a sanitary washing apparatus includes: a hollow cylinder-like external cylinder 11a; a hollow cylinder-like internal cylinder 11b that is provided in a hollow part of the external cylinder 11a; heating means 14 that is accommodated in a hollow part of the internal cylinder 11b; channels 13a and 13b that are provided as spaces between the external and internal cylinders 11a and 11b; an inflow port 15 for making a fluid W flow into the channels 13a and 13b; and an outflow port 16 for making the fluid W flow out from the channels 13a and 13b.</p> |
