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Why should the elevator front room use a pressurized smoke prevention method?

Sep 21, 2018

The front wall of the elevator should be naturally exhausted by the external wall, but when it does not have the natural smoke exhausting condition, it should be mechanically pressurized to supply air; if the front room of the elevator does not rely on the external wall, mechanically pressurized air should be used to make it The air pressure is higher than the air pressure in the aisle and the room, and the smoke cannot be invaded to facilitate the evacuation of personnel in the fire area and the rescue of firefighters.

This article tags: elevator