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Title:
COMBUSTION EQUIPMENT
Document Type and Number:
Japanese Patent JP3797249
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To provide combustion equipment highly precisely controlling combustion irrelevant to a temperature increase in a feed rate regulating valve.
SOLUTION: This combustion decide is provided with a function feeding hot water while heating it by a burner 11. Circulation hot water is stored in an expansion tank 44 before heated by the burner 11 and a heating return temperature of the circulation hot water is detected by a tank water temperature sensor 46A. A CPU finds a count value while adding/subtracting a prescribed amount for every prescribed timing based on the heating return temperature, etc. The CPU cuts a low combustion capacity part of the burner 11 based on the count value.


Inventors:
Kishio Kishio
Hiroki Morioka
Masaaki Matsuda
Takashi Akiyama
Atsushi Yoshimoto
Hideya Toyama
Eiichi Tsuji
Kei Hasegawa
Kenken Kubotani
Application Number:
JP2002051151A
Publication Date:
July 12, 2006
Filing Date:
February 27, 2002
Export Citation:
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Assignee:
Noritsu Co., Ltd.
International Classes:
F24H1/10; (IPC1-7): F24H1/10
Domestic Patent References:
JP2219912A
JP7198131A
Attorney, Agent or Firm:
Minoru Yoshida
Tatsuya Tanaka
Yoshikazu Fukumoto