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Anonymous users2024-01-24Of course, the gas eruption pressure and the fire combustion pressure will be very large, and the damage area will be very large if the pressure relief port is not installed.
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Anonymous users2024-01-23There is such a possibility, so when designing, the installation of pressure relief ports will be considered.
The expiration date of the fire extinguisher should be clearly marked on the tank.
Of course, it is necessary to calculate that there are exhaust pipes in the ceiling of the computer room.
I don't know what kind of gas fire extinguisher you are talking about? Common gas fire extinguishers are extinguished by the principle of isolation and suppression. For example, the IG541 fire extinguisher, after it is activated, the oxygen content of the bottom air can reach about 18%, and the fire will gradually go out, and people will generally be fine.
1. The pressure relief port of the whole gas fire extinguishing system is generally set at the net height of the protection area above 2 3. The clear height generally refers to below the suspended ceiling. It doesn't make sense to set it up above the ceiling.
Due to the severity of the form of kitchen fire and the impact on the safety of life and property in China, Article 1 of the Code for Fire Protection Design of Buildings stipulates that catering establishments with a business area of more than 500m2 in public buildings should be equipped with automatic fire extinguishing devices in the oil drain hood and cooking parts of the cooking operation room, and automatic emergency shut-off devices should be set up on gas or fuel pipelines. >>>More