Title:
ELECTRIC WATER HEATER
Document Type and Number:
Japanese Patent JP2015194310
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide an electric water heater capable of preventing damage of a heating portion.SOLUTION: An electric water heater 10 heating water supplied from a water supply, and discharging the same, includes flow channels 102, 103, 104, 105, 106, 107, 108 in which water flows, a first heating portion for heating the water in the flow channels, and a water discharge portion 110 for supplying the water heated by the first heating portion to the external. A second heating portion for preheating the water in the flow channels, is disposed at an upstream side with respect to the first heating portion in the flow channels.
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Inventors:
KISHIMOTO SHOJI
Application Number:
JP2014072861A
Publication Date:
November 05, 2015
Filing Date:
March 31, 2014
Export Citation:
Assignee:
TOTO LTD
International Classes:
F24H1/10
Domestic Patent References:
| JPS63185048U | 1988-11-28 | |||
| JP2008057855A | 2008-03-13 | |||
| JPS604745A | 1985-01-11 | |||
| JP2005172330A | 2005-06-30 |
Attorney, Agent or Firm:
Toru Kamada
Takuma Tsuda
Kouji Akanekubo
Takuma Tsuda
Kouji Akanekubo