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Emergency Diesel Generator Set Inlet Stroke Aug 24, 2017

The purpose of the intake stroke is to inhale fresh air, prepare for fuel combustion, to achieve gas intake, the cylinder and the cylinder to form pressure difference, therefore, this stroke exhaust valve closed, the intake door opened, the piston from the top stop point to move, the volume of the cylinder above the piston gradually expands, the pressure reduces, the gas pressure in the cylinder is lower than the atmospheric pressure about 68-93KPA, under the action of atmosphere pressure, fresh air is inhaled through the intake cylinder, the piston arrives at the next stop point, the inlet door closes, the intake stroke ends.