After the turbine engine shutdown, it needs three minutes then turn off?

When the turbine engine stop, in the end do not need to be idle for a while? I think this problem is not absolute, and self-absorption turbocharged engine the biggest difference is the basis of self-absorption on the installation of a turbocharger, an air cylinder to compress the purpose to improve the intake air to increase power .

Driving a turbine engine can reach a maximum temperature of 900 , during operation of the turbine rotor speed is very high, can reach hundreds of thousands of revolutions per minute, and such a high speed that the annual common mechanical needle or ball bearings as the rotor can not be work, so turbocharger widely used fully floating bearing, lubricated by oil, for cooling fluid cooled down.

Especially after the finish told, immediately moved into the service area of ??the parking stall turbine engine damage is relatively large because of prolonged high-intensity work, the temperature can often reach thousands of degrees, then immediately turn off the blades are not cooled, still at high temperature state, it is easy for the oil remaining in the combustion turbine, the turbine is easily formed in the surface layer adhering carbon, increasingly thick long time, affect the operation efficiency, increased fuel consumption of the engine drop kinetic energy.

After stopping the engine should be idling for several minutes, the oil can remain in the engine cycle, fuller's turbine cooling, in addition to the problem of carbon deposition, the turbine blades at high temperature is also prone to deformation damage.

But now more and more mature engine technology, this problem has been greatly eased, the first is a turbine blade materials has increased, has improved greatly on the temperature and heat dissipation, another very important reason so many now turbo engine is equipped with a separate cooling system in our parking time will be heard buzzing fan still working, this is the engine flameout will delay work after a period of time, instead of idling artificial cooling turbine.

But we do not all have this configuration turbine, the turbine model not in the cold we can pass the idle or slow to dissipate heat to the turbine.

There intercooler models also pay attention to a thing, is the general turbo intercooler are driven by batteries, long-term electricity to keep the battery in a filling state, often to detect battery power it is also very important.

How there is no discrimination in his car cooling system?

The easiest way is to see the car manual, and we can usually look at his car after half an hour by car or parking stall at high speeds, there is no fan buzzed listen to the voice, if if there is, it may be determined that a cooling system without delay flameout. If you do not obediently follow the instructions on the method to do it, or turn off delay, after all the bad turbine maintenance costs are not low.

What is the difference tail single row and double exhaust?