Title:
WATER HEATER
Document Type and Number:
Japanese Patent JP2011021880
Kind Code:
A
Abstract:
To provide a water heater that can appropriately prevent or suppress the generation of the noise of the evaporation of condensed water.
A secondary heat exchanger for the latent heat recovery of the water heater includes a case 7. The case 7 has a bottom for receiving condensed water resulting from latent heat recovery and an inlet 72 for combustion gas formed at a rear wall 70d or a front wall of the case 7, and furthermore, has a combustion gas flow regulation means 74 for restraining the direct advance of combustion gas which has passed the inlet 72 toward the bottom of the case 7.
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Inventors:
TAKEDA NOBUHIRO
ASAKURA HIROSHI
TSUTSUMI AKIRA
KIMURA KAZUHIRO
KAMEYAMA SHUJI
AMADA KEIICHI
MATSUNAGA HIRONAO
ASAKURA HIROSHI
TSUTSUMI AKIRA
KIMURA KAZUHIRO
KAMEYAMA SHUJI
AMADA KEIICHI
MATSUNAGA HIRONAO
Application Number:
JP2010238462A
Publication Date:
February 03, 2011
Filing Date:
October 25, 2010
Export Citation:
Assignee:
NORITZ CORP
International Classes:
F24H1/14; F23L17/14
Domestic Patent References:
| JPH09250817A | 1997-09-22 | |||
| JP2000130856A | 2000-05-12 | |||
| JP2004239467A | 2004-08-26 | |||
| JPS5955271U | 1984-04-11 | |||
| JP2004061069A | 2004-02-26 | |||
| JPH09250817A | 1997-09-22 | |||
| JP2000130856A | 2000-05-12 | |||
| JP2004239467A | 2004-08-26 | |||
| JPS5955271U | 1984-04-11 |
Foreign References:
| US4621681A | 1986-11-11 | |||
| US4621681A | 1986-11-11 |
Attorney, Agent or Firm:
Masato Tsutsui