1概述随着国民经济的持续快速发展,全国汽车保有量不断增加,汽车火灾呈逐年上升的趋势。由于汽车本身的结构大多是易燃品,如燃油、橡胶轮胎、座椅、各种装饰织物及随车货物,一旦着火,燃烧速度快、蔓延迅速,往往会造成严重损失,特别是在高温季节,一旦因发动机舱自燃引发火灾,就极易造成爆炸事故,危害人员生命和财产安全。 1 Overview With the sustained and rapid development of the national economy, the car ownership in the country is constantly increasing, and the car fire shows a tendency of increasing year by year. Due to the structure of the car itself is mostly flammable, such as fuel, rubber tires, seats, all kinds of decorative fabrics and on-board goods, once the fire, burning fast, spread rapidly, often cause serious losses, especially in the hot season Once the fire broke out due to spontaneous combustion in the engine compartment, it could easily cause an explosion and endanger the lives of people and property.