Title:
給湯機
Document Type and Number:
Japanese Patent JP7240819
Kind Code:
B2
Abstract:
To provide a water heater that reduces required members and does not require a neutralizer.SOLUTION: In a water heater 10, combustion gas generated in a combustion chamber 11 sequentially passes through first and second tube parts 14 and 15 provided in a primary heat exchanger 12 and a secondary heat exchanger 13 respectively, and heats water outside the first and second tube parts 14 and 15. The water heater comprises a partition member 27 partitioning the primary heat exchanger 12 and the secondary heat exchanger 13. A tube member 21 comprising the first and second tube parts 14 and 15 communicating with each other is provided so as to penetrate the partition member 27.SELECTED DRAWING: Figure 1
Inventors:
Shunsuke Inoue
Application Number:
JP2018089742A
Publication Date:
March 16, 2023
Filing Date:
May 08, 2018
Export Citation:
Assignee:
Chofu Manufacturing Co., Ltd.
International Classes:
F24H1/30; F24H1/28; F24H8/00; F24H9/16
Domestic Patent References:
| JP2010261602A | ||||
| JP2002013819A | ||||
| JP2011117680A | ||||
| JP2006084054A | ||||
| JP2004044949A | ||||
| JP2017172884A | ||||
| JP2006317035A |
Foreign References:
| CN202209775U | ||||
| WO2005108875A1 |
Attorney, Agent or Firm:
Nakamae Fujio
Yohei Kiyoi
Yohei Kiyoi
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