问239:常见火灾探测器的选择要求有哪些?

2025-03-15 12:03:52
推荐回答(1个)
回答1:

(1)对火灾初期有阴燃阶段,产生大量的烟和少量的热,很少或者没有火焰辐射的场所,应选择感烟探测器。

(2)对火灾发展迅速,能够产生大量热、烟和火焰辐射的场所,可选择感温探测器、感烟探测器、火焰探测器或其组合。

(3)对火灾发展迅速,有强烈的火焰辐射及少量的烟、热的场所,应选择火焰探测器。

(4)对火灾初期可能产生一氧化碳气体并且需要早期探测的场所,宜选择一氧化碳火灾探测器。

(5)对使用、生产或聚集可燃气体或者可燃液体蒸气的场所,应当选择可燃气体探测器。

(6)对设有联动装置、自动灭火系统以及用单一探测器不应有效确认火灾的场毛宜采用同类型或不同类型的探测器组合。

(7)对火灾形成特征不可预料的场所,可以根据模拟试验的结果选择探测器。

(8)对于需要早期发现火灾的特殊场所,可选择高灵敏度的吸气式感烟火灾探器,且应将该探测器的灵敏度设置为高灵敏度状态;也可以根据现场实际分析早期可探的火灾参数而选择相应的探测器。

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