气体灭火系统的适用范围和不适用范围

来源：http://www.cx-fire.com/ 日期：2026-08-01

气体灭火系统广泛应用于各种需要快捷、环保、无残留灭火的场所，如电力电网、文物古建、轨道交通、城市管廊、图书馆档案室等。具体来说，气体灭火系统适用于以下类型的火灾：

Gas fire extinguishing systems are widely used in various places that require efficient, environmentally friendly, and residue free fire extinguishing, such as power grids, cultural relics and ancient buildings, rail transit, urban pipe corridors, library archives, etc. Specifically, gas fire suppression systems are suitable for the following types of fires:

1、电气火灾

1. Electrical fire

由于气体灭火剂不导电、无残留，因此非常适用于电气火灾的扑救。无论是电气设备内部还是电缆隧道等场所，气体灭火系统大多能迅速有效地切断火源。

Due to the non-conductive and residue free nature of gas fire extinguishing agents, they are particularly suitable for extinguishing electrical fires. Whether inside electrical equipment or in cable tunnels, gas fire extinguishing systems can quickly and effectively cut off the source of fire.

2、固体表面火灾

2. Solid surface fire

对于固体表面的初期火灾，气体灭火系统同样能够发挥出众的灭火效果。通过迅速降低火场温度、稀释氧气含量等方式，气体灭火系统能够迅速控制火势，防止火灾蔓延。

For initial fires on solid surfaces, gas fire suppression systems can also perform excellently. By rapidly reducing the temperature of the fire scene and diluting the oxygen content, gas fire extinguishing systems can quickly control the fire and prevent its spread.

3、液体火灾

3. Liquid fire

在液体火灾中，气体灭火系统同样能够发挥重要作用。通过抑制燃烧链式反应、降低火场温度等方式，气体灭火系统能够迅速控制火势，减少火灾损失。

Gas fire extinguishing systems can also play an important role in liquid fires. By suppressing the chain reaction of combustion and reducing the temperature of the fire scene, gas fire extinguishing systems can quickly control the fire and reduce fire losses.

4、灭火前能切断气源的气体火灾

4. Gas fires that can cut off the gas source before extinguishing the fire

对于某些气体火灾，如果能够在灭火前切断气源，气体灭火系统同样能够发挥出众的灭火效果。但是需要注意的是，不是所有类型的气体火灾都适用气体灭火系统，例如硝化纤维、硝酸钠等氧化剂或含氧化剂的化学制品火灾就不适合使用气体灭火系统。

For some gas fires, if the gas source can be cut off before extinguishing, the gas fire extinguishing system can also play an excellent role in extinguishing the fire. However, it should be noted that not all types of gas fires are suitable for gas fire extinguishing systems. For example, fires involving oxidants such as nitrocellulose, sodium nitrate, or chemical products containing oxidants are not suitable for using gas fire extinguishing systems.

气体灭火系统的不适用范围

Not applicable scope of gas fire extinguishing system

1. 含氧化剂的化学制品火灾

1. Chemical fires containing oxidants

硝化纤维、火药、硝酸钠等氧化剂或含氧化剂的化学制品火灾

Fire caused by oxidants such as nitrocellulose, gunpowder, sodium nitrate, or chemical products containing oxidants

2. 活泼金属火灾

2. Active metal fires

钾、镁、钠、钛、锆、铀等活泼金属火灾

Fire caused by reactive metals such as potassium, magnesium, sodium, titanium, zirconium, uranium, etc

3. 金属氢化物火灾

3. Metal hydride fire

氢化钾、氢化钠等金属氢化物火灾

Fire of metal hydrides such as potassium hydride and sodium hydride

4. 能自行分解的化学物质火灾

4. Chemical fires that can decompose on their own

过氧化氢、联胺等能自行分解的化学物质火灾

Fire caused by self decomposing chemicals such as hydrogen peroxide and hydrazine

5. 其他特殊火灾类型

5. Other special types of fires

可燃固体物质的深位火灾（如棉毛、纸张等深层堆积的固体物质火灾）

Deep fires caused by combustible solid materials (such as cotton wool, paper, and other solid material fires caused by deep accumulation)