Air-assisted gas ejector and combustion system and method for large-cylinder-diameter gas engine pre-combustion chamber
A gas injector and air-assisted technology, which is applied in the direction of charging system, combustion engine, machine/engine, etc., can solve the problem of reducing the residual exhaust gas coefficient of the pre-combustion chamber, the residual exhaust gas coefficient of the pre-combustion chamber is large, and the concentration of the combustible mixture is lean, etc. problems, to achieve the effect of improving ignition reliability, reducing residual exhaust gas coefficient, and increasing jet energy
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[0038] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0039] An air-assisted gas injector such as figure 2 As shown, it includes: injector body 6, compressed air pipeline 11, high combustion rate gas pipeline 9 and injector check valve 10;
[0040] The compressed air pipeline 11 and the high combustion rate gas pipeline 9 communicate on the injector body 6 , and the injector check valve 10 is provided at the end of the injector body 6 .
[0041] The compressed air pipeline 11 is provided with a compressed air control valve 7 or a first fuel injector for controlling the injection of compressed air. The high-burning-rate gas pipeline 9 is provided with a high-burning-rate gas control valve 8 or a second fuel injector for controlling the injection of the high-burning-rate gas.
[0042] The use of compressed air and high combustion rate gas solenoid control valve can control the opening and closing of its pip...
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