Low oil consumption, low emission gasoline engine combustion system

The utility model belongs to automotive filed, specific low oil consumption, low emission gasoline engine combustion system that says so. This system includes cylinder body, cylinder cap, piston, intake duct, exhaust passage, sprayer, spark plug and sprinkling machine, wherein the piston setting be reciprocal linear motion in the cylinder body and in the cylinder body, top and cylinder cap, the cylinder body of piston form the combustion chamber, the cylinder cap in be equipped with intake duct, exhaust passage, lie in combustion chamber top both sides respectively, the middle part position ofspark plug setting cylinder cap in top land, combustion chamber, sprinkling machine and sprayer set up respectively on the cylinder cap or the top land, be located the middle part position of cylinder cap and go deep into the combustion chamber. The utility model discloses a when gasoline engine crowning load condition, eliminate the knockings simultaneously in advance with the firing angle, provide gasoline engine combu