机舱水雾灭火系统由细水雾泵组、细水雾分区阀组、火灾自动报警联动控制系统、船用细水雾喷头等组成。当发生火灾时，火焰、感烟探测器将探测到的火灾信号通过火灾报警控制器进行逻辑分析后，启动水泵、开启分区阀对保护区进行喷放灭火，同时声光报警器动作。

E/R WATER MIST FIRE EXTINGUISHING SYSTEM CONSIST OF WATER MIST PUMP GROUP, WATER MIST PARTITION MANIFOLDS, FIRE AUTOMATIC ALARM CONTROL SYSTEM AND MARINE MIST NOZZLES。WHEN FIRE BREAKS OUT, SMOKE DETECTORS FEEDS THE FIRE SIGNAL INTO THE FIRE ALARM CONTROLLER AND THEN ANALYZED IT, AFTER THAT, OPEN THE PARTITION VALVE AND EXTINGUISH FIRE IN THE PROTECTED AREA, IN THE MEANTIME,SOUND AND LIGHT ALARM ACTION.