Title:
貯湯式給湯装置
Document Type and Number:
Japanese Patent JP6828669
Kind Code:
B2
Abstract:
To provide a hot water storage type water heater which can suppress fluctuation of hot water supply temperature during hot water filling of a bathtub, which can prevent time until completion of hot water filling from extending and which can improve satisfaction of a user.SOLUTION: A hot water storage type water heater includes: a medium temperature take-out switching valve, a mixing valve and a control device for controlling an opening/closing valve for opening and closing the passage of hot water supplied to a bathtub. The control device includes: first prohibition means for prohibiting the opening/closing valve from being opened while the medium temperature take-out switching valve is performing a switching operation from a low temperature position to a medium temperature position; and second prohibition means for prohibiting the medium temperature take-out switching valve from performing a switching operation while the opening/closing valve is open.SELECTED DRAWING: Figure 2
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Inventors:
Shunsuke Nishino
Youma Kuroyanagi
Youma Kuroyanagi
Application Number:
JP2017235135A
Publication Date:
February 10, 2021
Filing Date:
December 07, 2017
Export Citation:
Assignee:
Mitsubishi Electric Corporation
International Classes:
F24H1/18; F24H1/00
Domestic Patent References:
| JP2017190884A | ||||
| JP2005049065A | ||||
| JP2017133789A | ||||
| JP2011158160A | ||||
| JP2009103386A |
Attorney, Agent or Firm:
Mamoru Takada
Hideki Takahashi
Yasuo Koizumi
Hideki Takahashi
Yasuo Koizumi