Title:
ELECTRIC WATER HEATER
Document Type and Number:
Japanese Patent JP3942126
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To enable an electric water heater to supply hot water from an optional hot water storage tank, and supply a portion of hot water being boiled immediately and besides successively, even if any is not boiled to a specified boiling temperature out of hot water storage tanks, in case that a plurality of hot water storage tanks are used.
SOLUTION: This electric water heater is equipped with a plurality of hot water storage tanks 12a, 12b, and 12c with built-in heaters 13a, 13b, and 13c for boiling hot water. This is equipped with a water supply pipe line 15 and a hot water supply pipe line 16 common to the plural hot water storage tanks 12a, 12b, and 12c. This is equipped with a hot water supply switching means 18 which supplies optional tanks 12a, 12b, and 12c with water from the water supply pipe line 15, and also supplies the hot water supply pipe line 16 with hot water from the optional hot water storage tanks 12a, 12b, and 12c.
Inventors:
Keitaro Arai
Application Number:
JP14730698A
Publication Date:
July 11, 2007
Filing Date:
May 28, 1998
Export Citation:
Assignee:
Toshiba Equipment Co., Ltd.
International Classes:
F24H1/18; (IPC1-7): F24H1/18; F24H1/18
Domestic Patent References:
JP1163555A | ||||
JP7103567A | ||||
JP59145439A |
Attorney, Agent or Firm:
樺澤 襄
Shimamune Masami
Satoshi Kabazawa
Shimamune Masami
Satoshi Kabazawa