2013年2月22日星期五

Cooler into the big horsepower VAS 5054A supercharged

Intercooler turbo car into a necessity for air cooling  VAS 5054A  turbine compression, the engine does not knock and issues such as the intake air temperature is too high. Theoretically enters the cylinder temperature of the air is lower, the higher the density of the oxygen molecules, and the lower temperature of the compressed gas, and more conducive to the enhancement of the horsepower, turbo vehicles would be reduced in the cold, the air temperature.
Cooled internal general build from aluminum or cast iron, aluminum alloy intercooler was more popular. One hand aluminum compared to the average weight of cast iron products have great advantages compared to other materials block the other hand, the thermal conductivity of aluminum speed. Quickly into the turbine air temperature rose rapidly, so that the decrease in the density of oxygen molecules affect performance can lead to engine overheating if inhaled engine. Aluminum in the cold after the intervention, the hot air will quickly conduct heat and cold both inside and outside the walls of the windward side will quickly reduce the temperature, increase engine promote combustion after the inhalation of air containing oxygen density.
Intercooler cooling performance level, depending on the efficiency of the process air passes through the Intercooler heat transfer out. Which 
mb star c3   Intercooler frontal area, thickness, air passage number of rows, the density of the cooling fins, etc., plays a decisive role. Internal air can accommodate the amount of places (in the thickness of the intercooler intercooler in the x width x single-line height x number of rows, and also take into account the thickness of the material in cooler) way.
For turbine engines, the pressure relief valve is very necessary components, the pressure relief valve is actually a protective device, can play a role to protect the engine and turbine. When the speed increases, the exhaust gas to promote the rotation of the turbine blades, the turbine will be a steady stream of compressed air for the engine supply. Then if a throttle, throttle immediately shut down, but the turbine continues to rotate due to inertial motion, means that the turbine will continue to produce compressed air. Like the GT-R, this high pressurized high-powered cars, fast air velocity pressure is too large, it is easy to cause damage of the throttle. Intake pressure relief valve on the throttle to play a role in protection. Close 
elm 327   the throttle of the moment, the increase in pressure within the intake pipe pressure relief valve to open the top of the valve directly at the pressure relief valve to drain away the excess air, and so will be able to reduce the damage suffered by the throttle.

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