What is the function of an air filter?
Release time:
2023-05-31
Source:
The service life of a vehicle usually depends on its key component - the engine. The engine is like the "heart" part of the human body, and a good filter is equivalent to the "kidney" part that expels toxins from the body. During the operation of a diesel engine, impurities deposited in the fuel system and dust suspended in the air can contaminate the diesel and affect its quality. Therefore, fuel filters on cars are essential. Most diesel engines use high-pressure common rail fuel systems. To ensure high-pressure injection, the system needs to accurately control injection pressure, injection flow rate, and injection time. Its accessories are exquisitely crafted, so there are higher requirements for diesel quality, especially for the control of diesel cleanliness, which is quite strict. If there is unfiltered water or impurities in diesel, long-term use can cause damage to the high-pressure pump of the fuel injector. Impurities that have not been filtered out can directly cause wear on the parts inside the fuel injector. Damaged fuel injectors can cause unstable engine operation, reduced power, increased fuel consumption, and other issues, affecting the normal operation of the fuel injector. In addition, fuel with high water content entering the engine can reduce its combustion efficiency and cause poor engine acceleration. But if inferior diesel is added, its sulfur content is high, and it is easy to react with water during combustion to generate sulfuric acid, gradually corroding engine components and reducing the service life of the truck. Meanwhile, the components of the high-pressure common rail system are very expensive. If the electronic fuel injector is damaged, the repair cost is quite high. In contrast, the price of filters is much milder, followed by the price, mainly to ensure the intact performance of trucks, extend the service life of vehicles, reduce maintenance costs, and save time and effort.
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