What is the Fuel System?
1 Answers
The fuel system consists of components such as the fuel filler cap, fuel filler pipe, fuel tank, fuel pump, fuel filter, carbon canister, carbon canister purge valve, and pipelines. Its function is to ensure the required fuel flow for the engine under various operating states and conditions. The fuel system is responsible for fuel filling and transportation, ensuring that fuel smoothly reaches the engine to provide power. Additionally, it collects fuel vapors and filters them before releasing them into the atmosphere. The principle of the evaporation system's adsorption and desorption is as follows: fuel vapors are generated in the fuel tank due to changes in ambient temperature. When the vapor pressure exceeds the system's set pressure, the system's bidirectional valve opens, allowing the fuel vapors to enter the carbon canister, where they are adsorbed by activated carbon.