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Title:
BURNER
Document Type and Number:
Japanese Patent JP2010255932
Kind Code:
A
Abstract:

To provide a burner for a boiler for preventing an ignition error and a misfire even if fuel with high volatility such as alcohol is used.

The burner includes a first nozzle 6 and a second nozzle 7. Fuel supply to the first nozzle 6 is controlled by a first fuel supply valve 12, and fuel supply to the second nozzle 7 is controlled by the second fuel supply valve 13. While fuel spray from the first nozzle 6 is continued, a combustion amount is changed in accordance with the presence/absence of fuel spray from the second nozzle 7. When fuel spray from the second nozzle 7 is started, the second fuel supply valve 13 is opened and closed once or several times in advance.


Inventors:
Shindo, Takashi
Application Number:
JP2009000107050
Publication Date:
November 11, 2010
Filing Date:
April 24, 2009
Export Citation:
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Assignee:
MIURA CO LTD
International Classes:
F23N5/00; F23D11/24; F23D11/26; F23D17/00; F23D23/00
Domestic Patent References:
JPH0933036A
JPH09210349A
JP2002071122A
JPH08200096A
JPH06185726A
JP2000274676A
JP2006145121A
JP2008163939A
JP2002071122A
JPH08200096A
JP2000274676A
Attorney, Agent or Firm:
小山 方宜



 
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