To provide an operation method of a gas engine and the gas engine, capable of suppressing a detrimental effect due to exhaust gas at starting, and shortening the starting time.
Each cylinder 2 of the gas engine 1 is provided with a main combustion chamber 3 formed between a cylinder liner 21 and a piston 22 and a pre-combustion chamber 4 formed adjacent to the main combustion chamber 3. An ignition plug 31 for igniting mixture gas F of fuel gas and air is arranged in the main combustion chamber 3. A liquid fuel injection nozzle 42 for injecting liquid fuel P and a glow plug 41 for heating and self-igniting liqued fuel are arranged in a pre-combustion chamber 4. At starting the gas engine 1, the ignition plug 31 and a glow plug 41 are used together to make combustion operation.
COPYRIGHT: (C)2006,JPO&NCIPI
Yoshiharu Ito
Hiromi Shimoda
Masayuki Ogawa
Takao Fujiwaka
Daiki Tanaka
MITSUBISHI HEAVY INDUSTRIES,LTD.
OSAKA GAS CO.,LTD.
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Tamiwa Iwakura