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基于实验与FDS分析商用厨房火灾危险性

Based on Experiment and FDS Analysis Commercial Kitchen Fire Risk

中文摘要英文摘要

为研究商用厨房火灾危险性,探讨热释放速率的大小对火灾严重程度的影响,本文利用小尺寸油池火实验装置和锥形量热计分别对厨房中的食用油和橱柜的材料进行燃烧特性试验,得出热释放速率,并作为火灾场模拟软件FDS的输入参数,利用FDS对实际场景进行模拟分析,指出人员疏散的允许时间。研究结果表明,能见度比CO浓度、烟气层温度先达到危险临界值,在145s时CO浓度就达到了500ppm,可供人员的疏散时间不足3min。

In order to research of the fire hazards of commercial kitchen, discusses the size of the heat release rate impact on fire severity, this paper use the small size of pool fire experiment device and cone calorimeter respectively test of combustion characteristic which in the kitchen cooking oil and cabinet's material, came to the heat release rate, as well as input parameter of the FDS simulation software, using FDS analysis of actual scenes, that allows time for evacuation. The results of the study show that, visibility than CO concentration, flue gas temperature reach dangerous critical value. In the 145s,the concentration of CO reached 500ppm, available for personnel evacuation time is insufficient 3min.

季经纬、叶珊珊

灾害、灾害防治安全科学

商用厨房食用油热释放速率FDS

commercial kitchenCooking oilHeat release rateFDS

季经纬,叶珊珊.基于实验与FDS分析商用厨房火灾危险性[EB/OL].(2011-08-11)[2025-08-04].http://www.paper.edu.cn/releasepaper/content/201108-178.点此复制

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