What is the intake form of a 2WD engine?
1 Answers
It generally adopts the naturally aspirated intake method. A naturally aspirated engine uses the negative pressure generated in the cylinder to draw in external air, characterized by smooth power output, long service life, and easy maintenance. The relevant introduction is as follows: 1. 2WD (four-wheel drive, its English name is 2-wheel-drive) uses low-ratio transmission devices to help the vehicle overcome slipping on muddy and snowy roads, just like driving off-road, on rocky terrain, or over rolling hills. These vehicles must shift into low-ratio transmission when stopped or moving at low speeds, and the shifting is done via a gear lever or button. 2. In addition to natural aspiration, the intake forms include turbocharging and supercharging. A turbocharger is installed on the engine, which can be understood as an air compressor. It uses the exhaust gas from the engine as power to drive the turbine of the turbocharger, which in turn drives the coaxial impeller to rotate. The impeller compresses the air sent from the air filter pipe and then delivers it to the cylinder. As the engine speed increases, the exhaust gas discharge speed and turbine speed also increase synchronously, thereby increasing the air compression level and the engine's air intake, thus improving the engine's power.