笔者看到过这样一件事:一辆汽车发动不起来,驾驶员将一杯汽油,直接灌入汽化器,在驾驶室的另一驾驶员当即发动车辆,刹那间,产生回火,火焰从汽化器空气入口处喷出,造成事故。 汽车里的汽油是通过油泵从油箱吸出,压入汽化器。汽缸活塞在进气行程中,汽油因高速空气流的作用而雾化,与空气按1∶15的 The author has seen such a thing: a car can not start up, the driver will be a cup of gasoline, directly into the carburetor, another driver in the cab immediately start the vehicle, an instant tempering, the flame from the carburetor air Sprayed at the entrance, causing an accident. The car’s gasoline is sucked out of the tank by the pump and pressed into the carburetor. Cylinder piston in the intake stroke, gasoline due to the role of high-speed air atomization, and the air by 1:15