Title:
COMPOSITE COMBUSTION DEVICE
Document Type and Number:
WIPO Patent Application WO/2015/011754
Kind Code:
A1
Abstract:
A composite combustion device comprising a plurality of combustion units (2) each having a burner (4) and a blower fan (5), an exhaust collection pipe (10) that connects the plurality of combustion units (2), and a check valve (7) that opens by way of blower fan (5) rotation and that prevents combustion exhaust from flowing back into each combustion unit (2) from the exhaust collection pipe (10), wherein when a portion of the plurality of combustion units (2) is in a combustion operation state and another combustion unit (2) is in a non-combustion operation state that continues for more than a prescribed time, or when a reverse flow sensor (8) for the other combustion unit (2) detects a reverse flow of the combustion exhaust, the blower fan (5) of the other combustion unit (2) is run for a prescribed time.
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Inventors:
OKAMOTO HIDEO (JP)
Application Number:
PCT/JP2013/069765
Publication Date:
January 29, 2015
Filing Date:
July 22, 2013
Export Citation:
Assignee:
RINNAI KK (JP)
International Classes:
F23N3/08; F23L5/02; F23L17/00; F23L17/02
Foreign References:
| JP2001132940A | 2001-05-18 | |||
| JP2012149808A | 2012-08-09 | |||
| JP2002349843A | 2002-12-04 | |||
| JP2013164177A | 2013-08-22 | |||
| JP2013164178A | 2013-08-22 | |||
| JP2001132940A | 2001-05-18 |
Other References:
See also references of EP 3026342A4
Attorney, Agent or Firm:
MIYAZAKI Eiji et al. (JP)
Miyazaki Eiji (JP)
Miyazaki Eiji (JP)
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