推荐新闻
联系我们
来源：http://www.cx-fire.com/ 日期：2026-06-10
细水雾灭火系统是一种高效、环保的新型消防技术，作为传统哈龙灭火剂的理想替代品，近年来在国内外得到了广泛的应用与推广。该系统通过高压泵或气驱装置将水压升至较高压力，再经过专用雾化喷头，将水转化为直径通常在10至400微米之间的微小水滴，形成高能量转化效率的“细水雾云团”来实现快速灭火。
The fine water mist fire extinguishing system is an efficient and environmentally friendly new firefighting technology, which has been widely applied and promoted in recent years as an ideal substitute for traditional Halon fire extinguishing agents at home and abroad. The system uses a high-pressure pump or pneumatic drive device to increase the water pressure to a higher level, and then through a dedicated atomizing nozzle, converts the water into tiny water droplets with a diameter usually between 10 and 400 microns, forming a high-energy conversion efficiency "fine water mist cloud" to achieve rapid fire extinguishing.
细水雾系统的核心灭火机理主要体现在四个方面：首先是快速冷却吸热，极小的雾滴拥有巨大的比表面积，能够迅速吸收火场热量并汽化，从而大幅降低环境温度；其次是稀释氧气以抑制燃烧链，雾滴汽化后体积急剧膨胀，形成大量水蒸气，使火源周围的氧浓度降至维持燃烧的下限以下，达到窒息灭火的效果；第三是阻隔辐射热传播，浓密的水雾和蒸汽能够吸收并散射火焰释放的红外辐射能，形成一道“辐射屏障”，有效防止周边未燃物被引燃；最后是净化烟气，细水雾能与火灾中的有毒烟气颗粒结合并促使其沉降，显著改善火场能见度，为人员逃生和消防救援创造有利条件。
The core fire extinguishing mechanism of the fine water mist system is mainly reflected in four aspects: firstly, rapid cooling and heat absorption. The extremely small droplets have a huge specific surface area, which can quickly absorb the heat of the fire and vaporize, thereby significantly reducing the ambient temperature; Secondly, oxygen is diluted to suppress the combustion chain. After vaporization, the volume of the droplets rapidly expands, forming a large amount of water vapor, which reduces the oxygen concentration around the fire source to below the lower limit for maintaining combustion, achieving the effect of suffocation and fire extinguishing; The third is to block the propagation of radiation heat. Thick water mist and steam can absorb and scatter the infrared radiation energy released by flames, forming a "radiation barrier" that effectively prevents surrounding unburned materials from being ignited; Finally, the purification of smoke, fine water mist can combine with toxic smoke particles in a fire and promote their settling, significantly improving visibility in the fire scene and creating favorable conditions for personnel evacuation and firefighting rescue.
相较于传统的自动喷水灭火系统，细水雾灭火系统具有显著的优势。其用水量通常仅为传统喷淋系统的1/10甚至更少，极大地降低了水渍残留对精密设备造成的二次损害风险。同时，它以纯水为灭火介质，对人体无害且对环境无污染，具备良好的电绝缘性，可用于扑救带电设备火灾。此外，由于管道管径较小，系统在老旧建筑或空间受限场所的安装更加灵活简便。
Compared to traditional automatic sprinkler fire extinguishing systems, fine water mist fire extinguishing systems have significant advantages. Its water consumption is usually only 1/10 or even less of traditional sprinkler systems, greatly reducing the risk of secondary damage to precision equipment caused by residual water stains. At the same time, it uses pure water as the extinguishing medium, which is harmless to the human body and pollution-free to the environment. It has good electrical insulation and can be used to extinguish fires caused by live equipment. In addition, due to the smaller diameter of the pipeline, the installation of the system in old buildings or confined spaces is more flexible and convenient.
凭借上述卓越性能，细水雾灭火系统特别适用于对防水损和环保要求极高的场所，如数据中心、档案馆、博物馆、图书馆、变电站以及城市轨道交通等。不过需要注意的是，由于雾滴不易润湿可燃物表面，该系统不适用于扑救可燃固体的深位火灾，也不能用于保护遇水会发生剧烈反应的活泼金属或化学物质。总体而言，细水雾灭火系统以其安全、高效、低损的特点，已成为现代高端消防保护的重要发展方向。
With the excellent performance mentioned above, the fine water mist fire extinguishing system is particularly suitable for places with extremely high requirements for waterproofing and environmental protection, such as data centers, archives, museums, libraries, substations, and urban rail transit. However, it should be noted that due to the difficulty of droplets wetting the surface of combustible materials, this system is not suitable for extinguishing deep-seated fires involving combustible solids, nor can it be used to protect reactive metals or chemicals that react violently with water. Overall, the fine water mist fire extinguishing system has become an important development direction for modern high-end fire protection due to its safety, efficiency, and low damage characteristics.
