电器着火时应选用什么灭火器灭火

2025-04-01 16:07:25
推荐回答(5个)
回答1:

干粉灭火器内部装有磷酸铵盐等干粉灭火剂,这种干粉灭火剂具有易流动性、干燥性,由无机盐和粉碎干燥的添加剂组成,可有效扑救初起火灾。

二氧化碳气体可以排除空气而包围在燃烧物体的表面或分布于较密闭的空间中,降低可燃物周围或防护空间内的氧浓度,产生窒息作用而灭火。

另外,二氧化碳从储存容器中喷出时,会由液体迅速汽化成气体,而从周围吸收部分热量,起到冷却的作用。

回答2:

可以使用干粉灭火器(ABC/BC都行)、二氧化碳灭火器,环保水基灭火器或者灭火毯(湿棉被也可以).
不要使用泡沫灭火器或用水去扑灭,
电器内的元件被烧的很烫,用水的话可能爆炸,或者触电发生危险

回答3:

扑灭电气火灾,首选是使用干粉灭火器。
扑灭电气火灾,首选是使用干粉灭火器,安全性最佳。其次是二氧化碳灭火器、1211灭火器等灭火器。绝对不要使用泡沫灭火器。干粉既不会燃烧、不会形成导电介质,也没有腐蚀作用,对电气火灾效果极佳。泡沫灭火器则相反,其灭火药液具有导电性,而且还会强烈腐蚀电器设备,事后也不易清理,不适用于电气火灾。如果事发突然,一时半会儿找不到不导电的干粉或二氧化碳灭火器,也可以使用干燥的沙土覆盖等“笨方法”灭火,千万不要泼水,水能导电,可能会造成短路或使人触电,导致更坏的结果。
灭火器有多种类型,市面上比较常见的灭火器有泡沫灭火器、干粉灭火器、二氧化碳灭火器和卤代烷灭火器(1211)等等。

回答4:

回答5:

干冰 干粉

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