Oil injector with double air inlet channels
A fuel injector and double-injection technology, which is applied in the direction of fuel injection control, machine/engine, fuel injection device, etc., can solve the problems of unfavorable fuel consumption, reduction, engine power waste, etc., to achieve supply, fast response speed, Flexible and changeable fuel injection schedule
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[0025] The present invention will be further described below in conjunction with specific drawings and embodiments.
[0026] In order to realize the flexible switching of the two injection pressures in a single injection cycle, such as figure 1 As shown, a fuel supply system for a diesel engine includes a fuel tank 1, a low-pressure fuel pipe 2, a high-pressure fuel pump 3, a high-pressure fuel pipe 4, a high-pressure common rail pipe 5, a medium-low pressure common rail pipe 8, an electromagnetic switch valve 6, and double oil inlet nozzles. Oil tank 7, check valve with orifice 9, ECU (Electronic Control Unit) 10 and electric control wiring harness 11;
[0027] The fuel tank 1 is connected to the high-pressure fuel pump 3 through the low-pressure fuel pipe 2; the high-pressure fuel pump 3 is respectively connected to the high-pressure common rail pipe 5 and the medium-low pressure common rail pipe 8 through the high-pressure fuel pipe 4; It is supplied to the high-pressure o...
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