Gaoya dianqi水喷雾系统是变压器火灾抑制的重要手段。文中针对配备水喷雾系统的变压器室，利用FDS软件对喷雾作用下的变压器室火灾发展进行了数值模拟研究，获得火灾发展过程中的变压器室温度变化和碳烟生成及分布规律。结果表明：对于无喷雾作用的情况，处于燃烧区域的观测点1的最高温度可以达到966℃，之后逐渐下降，最终在500℃附近波动。燃烧产生的碳烟产生后首先聚集于变压器室顶部，然后向四周扩散，最终逐渐弥漫整个变压器室。喷雾的作用主要体现在降低火灾进程中同一时间的热释放速率及温度，但对室内的烟羽流运动影响不大 ...
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