Wednesday, January 14, 2015

Way to introduce direct injection

  According to control combustible mixture formed direct injection methods can be divided into the oil burning beam control, wall control combustion and combustion air control categories.

       In the beam control oil combustion systems, fuel injector disposed in the center of the combustion chamber, the spark plug disposed in the vicinity of the injector, the beam control of the oil depend on the utilization of air to ensure the oil beam penetration depth, while the latter is sprayed by the injector an oil pressure control. This way you can burn to achieve good fuel economy in a hierarchical low load, and when the engine is in high load conditions, ECM regulate high-pressure pump pressure,4 cylinder 2.0 turbocharger the oil-beam penetration depth is increased in order to achieve a homogeneous enriched combustion.
In the wall of combustion control systems, fuel injectors and spark plugs far apart, the fuel injector is injected into the piston bowl, and then rely on the inertia of the intake air and gas mix sent to the spark plugs. To avoid the injector temperature is too high, generally placed in the intake side of the piston to the intake valve open pit side, direct flows of oil and gas after mixing spark plugs. This type of mixture formation time is longer, a larger area of the combustible mixture is easily formed.

       In the combustion airflow control systems,6 cylinder 2.0 turbocharger the use of in-cylinder air flow and oil beam profile shape of the piston forming a special surface interactions. Such a system is not the pits of the piston toward the mist ejection, but spray toward the ignition plug, specially shaped inlet and the injector was a certain angle, to the mixture in the cylinder a certain swirling force, formed in the cylinder the blast from the oil and gas is not directly sprayed into the spark plug, but the formation of a vortex around the spark plug in the cylinder rotation. This condition can be implemented to make the most appropriate charge mixture stratification and homogenization.
Piston cooling oil in the lower cylinder piston to the nozzle can be dropped at the next stop point

Related Articles: http://jamendo.socialparody.com/blog/read/13099688/mechanical-supercharger-super-charge-of-the-feature http://jamendo.sub18.ro/2015/01/12/the-seemingly-perfect-supercharger-system/

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