Novel dual-fuel injector
An injector and dual-fuel technology, applied in fuel injection devices, charging systems, machines/engines, etc., can solve the problems of dual-fuel internal combustion engine system calibration and large-scale promotion, limited control accuracy, and poor product consistency. The effect of simple structure, fast response and cost reduction
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[0026] In the following, a new type of dual fuel injector 6 of the present invention will be further described in conjunction with embodiments.
[0027] Attached Figure 1-7 This is a specific embodiment of the present invention. This invention is a new type of dual-fuel injector, which includes an injector housing 13, a natural gas solenoid valve 1, a diesel solenoid valve 6 and a valve body 31. The injector housing 13 is connected to the natural gas solenoid valve 1, the diesel solenoid valve 6 and the valve body. The body 31 is connected and fastened. The valve body 31 and the injector housing 13 are connected with an intermediate body 30. The valve body 31 is provided with a needle valve 33 and a gas valve 32. The injector housing 13 is provided with diesel high pressure The oil inlet 17, the high-pressure natural gas inlet 11 and the diesel oil return passage 16, the high-pressure natural gas inlet 11 passes through the inner gas passage 24 of the shell and the inner connec...
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