Through advanced filtration technology and high - quality materials, we ensure that our DPFs meet the most stringent environmental standards helping to improve air quality and protect the environment.
At present, all new diesel vehicles are equipped with DPF particle filters, which need to be regenerated in situ after a period of time. However, for car owners who are performing regeneration operations for the first time, they may not be clear about the specific time required for DPF in-situ regeneration. In fact, the entire process takes about 10 to 15 minutes to complete.
So, how is in-situ regeneration of DPF carried out? Firstly, after starting the engine, the car owner needs to press the DPF regeneration button on the center console, and the vehicle will automatically start the regeneration program. Next, the vehicle's onboard computer will display "regeneration started" and the engine will accelerate in place, typically maintaining a speed between 2000 and 2500 revolutions per minute. The car owner only needs to wait in place for about 10 to 15 minutes, and then the speed will gradually decrease. At this time, the onboard computer will display "regeneration completed", and the DPF fault light will also turn off.
The main reasons for the frequent need for DPF regeneration are as follows: firstly, poor quality gasoline is used, which contains a lot of impurities and carbides, which can lead to an increase in particulate matter in car exhaust and easily clog the DPF. Secondly, low ash engine oil has not been used, which has fewer impurities and is more suitable for National VI standard vehicles. Not using low ash engine oil will increase the risk of DPF blockage. The third is to drive at low speeds for a long time, which will reduce the combustion efficiency of fuel and lead to an increase in fine particulate matter in the exhaust.
As for why the particle trap cannot be dismantled, the main reason is environmental protection. The presence of particle traps can effectively reduce the emission of particulate matter from automobile exhaust into the atmosphere, thereby reducing air pollution. In addition, removing the particulate trap will also result in the vehicle being unable to pass the annual inspection, as the exhaust quality of the vehicle needs to be tested during the annual inspection, and after removing the particulate trap, the exhaust quality will inevitably fail to meet national standards.
