Traditional Culture Encyclopedia - The 24 Solar Terms - How about Wuxi Tian Li supercharger?

How about Wuxi Tian Li supercharger?

The engine air intake system has two main components. One is an air filter, which is responsible for filtering impurities in the air; The second is the intake pipe, which introduces air into the cylinder. There is a very important component in the intake pipe, which is the throttle. The main function of the throttle valve is to control the amount of mixed gas entering the cylinder. When we drive, the depth of stepping on the accelerator pedal is actually to control the accelerator opening. The deeper you step on the accelerator, the greater the throttle opening, the greater the intake of mixed gas and the higher the engine speed. The traditional cable accelerator passes through a steel wire, one end of which is connected with the accelerator pedal and the other end is connected with the accelerator, and its transmission ratio is 1: 1, which leads to unsatisfactory control accuracy. At present, the electronic throttle transmits the data such as the intensity and amplitude of stepping on the throttle to the control unit for analysis, summarizes the driver's intention, and then the ECU calculates the actual throttle opening and gives instructions to control the throttle motor to work, thus realizing accurate control of the throttle. Turbocharger is a high-temperature component, and the gas that directly drives it to run comes from the exhaust gas discharged from the cylinder. Advantages of Tian Li turbocharger

However, people's demand for power will not go backwards, so there is an urgent need for a technology to improve the weak power of small-displacement vehicles, so turbocharging technology has returned to the designer's sight and gradually matured. An important reason is that it can force more air into the cylinder to participate in combustion without increasing the displacement, and further improve the power of the engine. There are two types of turbines: axial flow turbines and radial flow turbines. As the name implies, the impeller is a turbine arranged along the axial flow direction, which is used in the engines of jet planes, ballistic missiles and rockets. Radial turbine refers to the turbocharger that air enters the impeller from the axial direction and then turns to the radial direction, and is output along the radial direction of the impeller. Wenzhou supercharger manufacturers supply turbochargers, which increase the air intake by compressing air, and use the inertia impulse of exhaust gas from the engine to drive the turbine in the turbine room.

With the continuous progress of European technology and strict emission restrictions, turbocharged vehicles have gradually become the mainstream of the market. Turbocharger increases the air intake by compressing air, drives the turbine in the turbine chamber by using the inertia impulse of exhaust gas discharged by the engine, and then drives the coaxial impeller to pressurize the air sent into the cylinder by the air cleaner pipeline. When the engine speed increases, the exhaust gas discharge speed increases synchronously with the turbine speed, and the impeller compresses more air into the cylinder. With the increase of air pressure and density, more fuel can be burned. The output power of the engine can be increased by increasing the fuel quantity and adjusting the engine speed accordingly.

Obviously, the mechanical load and thermal load of the main parts of the engine will increase when supercharging. It is necessary to strengthen the engine with stronger and more heat-resistant metal, adjust the oil supply system, change the valve timing, reasonably increase the valve overlap angle, improve the excess air coefficient, adjust the exhaust system and cool the pressurized air. However, the turbocharger is also damaged. At low speed, the waste gas energy is too low and the boosting pressure is too low.