What is the purpose of car turbocharging

2023-05-04 15:09

Automotive turbocharging refers to a turbocharged engine driven by exhaust gas that does not directly emit exhaust gas into the atmosphere, increasing intake efficiency. It can increase power and reduce fuel consumption. As the engine speed increases, the exhaust emission speed and turbine speed both increase, and the degree of air compression increases, the intake volume of the engine correspondingly increases, which can improve the output power of the engine. The purpose of car turbocharging will be introduced below.

Automotive turbocharging

The original intention of compressed air is to "increase oxygen", where various molecules in the air have gaps and remain stable as long as the pressure remains constant. Pressure compression compresses the space between small molecules through external forces - compression becomes smaller, but the volume of the container remains the same.


The increase in oxygen molecules is valuable. Because the essence of fuel combustion is an oxidation-reduction reaction, an internal combustion engine cannot operate without oxygen. On the contrary, an equal amount of fuel reacts faster with more oxygen within a specified time, the faster the combustion rate, and the greater the converted heat energy. This is called aerobic combustion.


Fuel cars cannot actually burn enough fuel while in train mode. Because the speed of work is too fast, there is not enough time for the fuel and oxygen to react. Therefore, increasing oxygen concentration and combustion speed (efficiency) can more effectively burn fuel, thereby increasing thermal torque.

Turbocharging technology has become relatively mature, and the lifespan of turbochargers has been greatly extended. Ensure operation of 200000 to 300000 kilometers under normal operating conditions. Don't particularly worry about the lifespan of the turbocharger. Due to the high temperature and unique structure of the turbocharger in use, there are special requirements for the selection of oil. The oil used for maintenance in regular gasoline models does not meet the specifications of turbo models. Therefore, during the maintenance process, it is necessary to use the engine oil used by the turbochargers themselves, and do not cause unnecessary trouble due to the desire for small profits.

turbocharged engine driven

Get the latest price? We'll respond as soon as possible(within 12 hours)
This field is required
This field is required
Required and valid email address
This field is required
This field is required