GB50898-2013 "water mist fire extinguishing system technical specifications"
3.1.1 water mist fire extinguishing system is suitable for fighting the following fires:
1 bookstore, archive database, cultural relics library and other places of combustible solid fires;
2 Hydraulic power station, oil-immersed power transformer room, lubricating oil warehouse, turbine oil warehouse, diesel generator room, fuel oil
boiler room, fuel oil direct combustion engine room, oil switch cabinet room and other places of combustible liquid fires. room, fuel oil
boiler room, fuel oil direct combustion engine room, oil switchgear room and other places of combustible liquid fires;
3 gas turbine room, gas direct combustion engine room and other places of combustible gas jet fires;
3 gas turbine room, gas direct combustion engine room and other places of combustible gas jet fires;
4 power distribution room, computer room, data processing machine room, communication machine room, the central control room, large cable room, cable
The cable tunnels (corridors), cable shaft and other places of the Electrical equipment fires;
5 engine test room, traffic tunnels and other places suitable for fine water mist extinguishing fire.
3.1.2 Water mist fire extinguishing system shall not be used to fight the following fires:
1 There is a water can react and lead to combustion, explosion or produce a large number of harmful substances of the fire;
2 There is a water can produce a violent boiling overflowing flammable liquid fire;
3 There is a water can produce flammable gas fire.