A vehicle fuel supply and evaporation system
A fuel supply and evaporation system technology, which is applied to the charging system, liquid fuel feeder, engine components, etc., can solve the problems of insufficient space for oil and gas volatilization, potential safety hazards, and carbon canister failure, etc. The effect of less road structure modification and longer service life
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[0018] The present invention will be described in further detail below in conjunction with the accompanying drawings.
[0019] see figure 1 As can be seen from the figure, the vehicle fuel supply and evaporation system of the present invention includes a fuel tank 6, a fuel pump assembly 7, a fuel filter 1, a refueling pipe 3, a refueling vent pipe 4 and a carbon canister 14. The fuel pump assembly 7 is located in the fuel tank 6, the output of the fuel pump assembly 7 is connected to the fuel filter 1 through the fuel outlet pipe assembly 2 of the fuel tank, and the output of the fuel filter 1 is connected to the engine through the oil outlet hard pipe 9 and the engine oil inlet pipe assembly 11 13. There is also a pressure relief return pipeline 8 between the fuel filter 1 and the fuel tank 6 . The fuel tank 6 is connected to the carbon canister 14 through the evaporation pipeline 15, and the output of the carbon canister 14 is connected to the engine 13 through the carbon ...
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