Traditional Culture Encyclopedia - Traditional festivals - What components make up the fuel supply system of diesel engine? What are their respective functions?
What components make up the fuel supply system of diesel engine? What are their respective functions?
Diesel tank
Storage of diesel oil.
oil transfer pump
Ensure that diesel oil circulates in the low-pressure oil circuit, and supply enough fuel with a certain pressure to the fuel injection pump, and the oil delivery amount should be 3-4 times of the maximum fuel injection amount at full load.
Low pressure pipeline
Transport diesel oil.
Diesel filter
The function of diesel filter is to filter out harmful impurities and moisture in the fuel system, protect the normal operation of the engine, reduce wear and tear, avoid blockage and improve the life of the engine.
ejector pump
According to the load of diesel engine, a certain amount of diesel oil is pressurized to a certain pressure and sent to the injector at a specified time.
pressure piping
Transport diesel oil.
Fuel injector
Atomize diesel oil into fine particles and distribute oil mist reasonably.
oil return pipe
Excess fuel flows back to the fuel tank through the fuel return pipe.
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