Patent ID: 8701222

Claim:
A sanitary washing device comprising: a water discharge nozzle configured to squirt water from a water discharge port; a first channel configured to guide water supplied from a water supply source to the water discharge nozzle; a first channel opening/closing valve provided in the first channel and configured to control passage of water through the first channel; a heat exchange unit provided in the first channel between the first channel opening/closing valve and the water discharge nozzle and configured to heat water passed therethrough; and a draining device configured to drain water in the heat exchange unit toward the water supply source, wherein the draining device includes: a second channel coupling between the first channel on an upstream side of the first channel opening/closing valve and the first channel on a downstream side of the first channel opening/closing valve; and a second channel opening/closing valve provided in the second channel and configured to transition from a closed state to an open state in response to decrease in supply of water from the water supply source, and the second channel opening/closing valve is a pressure-responsive opening/closing valve configured to transition to a closed state upon receipt of water pressure of a first value or more from the first channel on the upstream side of the first channel opening/closing valve.