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Title:
COMBUSTION DEVICE FOR DIFFERENT FUEL
Document Type and Number:
Japanese Patent JP2005257169
Kind Code:
A
Abstract:

To provide a combustion device for different fuels capable of supplying a necessary quantity of heat by favorably burning gaseous fuel and liquid fuel.

The combustion device for different fuels is provided with a gaseous fuel nozzle 13 provided on a central secondary air passage 12 communicating with a combustion chamber for burning fuel, and having a plurality of fuel jet holes 13a for injecting the fuel into the combustion chamber in one end, a gaseous fuel supply pipe 16 connected to another end of the gaseous fuel nozzle 13 for supplying the fuel to the gaseous fuel nozzle 13, a central secondary air swirling means 14 for supplying an oxidizer to a fuel jet hole 13a vicinity, a liquid fuel supply pipe 17 for supplying the liquid fuel into a gaseous fuel nozzle 13 interior, and a heating element 18 provided in an outlet vicinity of the liquid fuel supply pipe 17, and evaporating the liquid fuel supplied from the liquid fuel supply pipe 17.


Inventors:
KOSEKI HIDEKI
SHINOKI TOSHIO
NAKADA MITSUAKI
Application Number:
JP2004069095A
Publication Date:
September 22, 2005
Filing Date:
March 11, 2004
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP
International Classes:
F23D5/02; F23C1/08; F23D11/44; F23D17/00; (IPC1-7): F23D17/00; F23C1/08; F23D5/02; F23D11/44
Attorney, Agent or Firm:
Michiteru Soga
Michiharu Soga
Hidetoshi Furukawa
Suzuki Kenchi
Kajinami order