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.
SHINOKI TOSHIO
NAKADA MITSUAKI
Michiharu Soga
Hidetoshi Furukawa
Suzuki Kenchi
Kajinami order
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