What are the two methods of fire extinguishing?

For some large shopping malls, their power consumption is relatively large. Once the load is exceeded, it is very likely that there will be a fire and leakage. Therefore, we must first look at the two fire extinguishing methods. Find out the clear method first, and if this happens, you can solve it in time. Not only that, but you must also know what are the little knowledge of fire fighting, and you must know some common things.

cooling method.

Spray the Flange Ends Wet Check Alarm Valve fire monitor fire extinguishing agent directly on the burning material to reduce the temperature of the burning material below the ignition point and stop the combustion. Quarantine Act. Evacuate or isolate the combustible materials at and around the fire source, so that the combustion will stop due to isolation from the combustible materials.

Choking method.

Prevent the air from flowing into the combustion zone or dilute the air with non-combustible substances, so that the burning substances cannot get enough oxygen and extinguish. Interrupt chemical reaction method. Make the fire extinguishing agent participate in the combustion reaction process, so that the free radicals generated in the combustion process disappear, and form stable molecules or active free radicals, thereby interrupting the chemical reaction of combustion.