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Title:
衛生洗浄装置
Document Type and Number:
Japanese Patent JP6812719
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a sanitary washing device capable of producing hot water of a prescribed temperature using only the heater patterns that are not defective, even when any of a plurality of heater patterns gets out of order.SOLUTION: A sanitary washing device is capable of discharging hot water obtained by heating water flowing through a water flow passage to a prescribed temperature and washing a private part of a human body. The sanitary washing device includes: a heating unit provided with a plurality of heating heater patterns; a case part into which the heating unit is inserted and in which a water flow passage for supplied water is formed around the heating unit; and a control part capable of executing temperature control for changing an energization ratio per unit time to each of the heater patterns so that a temperature of the hot water heated by the heating unit becomes a preset prescribed temperature. The control part determines a failure of each of the heater patterns, and when none of the heater patterns is determined to be defective, the control part executes temperature control at a first heating density, and when any of the heater patterns is determined to be defective, the control part executes temperature control by switching the heating density of the heater patterns which are not defective, to a second heating density that is greater than the first heating density.SELECTED DRAWING: Figure 10

Inventors:
Yusuke Shimogama
Hiroyuki Iwashita
Hidenori Tsunoda
Shintaro Sato
Application Number:
JP2016190238A
Publication Date:
January 13, 2021
Filing Date:
September 28, 2016
Export Citation:
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Assignee:
TOTO Ltd.
International Classes:
E03D9/08
Domestic Patent References:
JP2015227773A
JP2015069693A
JP2012067468A
JP2000154938A
Foreign References:
US20110016624
KR1020100042884A