An environment-friendly smoke exhaust device based on building fire protection
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- SHAANXI SCI TECH UNIV
- Publication Date
- 2021-09-21
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Abstract
Description
technical field
[0001] The invention belongs to the technical field of building fire protection, and in particular relates to an environment-friendly smoke exhaust device for building fire protection, which is mainly used for smoke exhaust inside buildings. Background technique
[0002] The smoke exhaust device is mainly used for timely discharge when a fire occurs inside the building and a large amount of smoke is generated, so as to avoid excessive smoke inside the building causing a lot of damage to the people inside the building, and to buy a certain time for rescue operations. First of all, the existing The air inlets of the smoke exhaust devices are all fixed, and can only exhaust smoke in fixed areas in the building, and the smoke exhaust efficiency is low. Secondly, most of the power systems of the existing smoke exhaust devices are connected to the building power system, but In the event of a fire, it is necessary to cut off the power of the entire building, which w...