Patent ID: 8701222
Filing Date: 2014-04-22
Classification: E03D

Abstract:
1. 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: 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.