Automobile dual-fuel supply system based on single fuel rail and single fuel injector set
A supply system and fuel injector technology, applied in the direction of charging system, liquid fuel feeder, machine/engine, etc., can solve the problems affecting the performance of the fuel supply system, the injection direction cannot be optimized, and the design of the injection direction is difficult, etc. Achieve the effects of eliminating vibration and flameout, saving design cycle and cost, and solving cold start difficulties
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[0031] Below in conjunction with accompanying drawing and embodiment describe in detail:
[0032] 1. Overall structure
[0033] Such as figure 1 , the system consists of methanol fuel tank 1, methanol pump 2, methanol pressure regulator 3, solenoid valve 4, oil rail 5, fuel injector 6, methanol check valve 7, three-way valve 8, gasoline check valve 9, gasoline Composed of a pressure regulator 10, a gasoline pump 11, a gasoline fuel tank 12, an engine 13 and an electronic control unit (ECU) 14;
[0034] 1. Gasoline fuel supply unit
[0035] A gasoline pump 11 and a gasoline pressure regulator 10 are arranged in the gasoline fuel tank 12;
[0036] The gasoline fuel tank 12, the gasoline pump 11, the gasoline pressure regulator 10, the gasoline check valve 9, the three-way valve 8, the oil rail 5, the fuel injector 6 and the engine 13 are sequentially connected to form a gasoline fuel supply unit, which is independently supplied to the engine 13. gasoline fuel.
[0037] 2. M...
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