张文超,潘仁明,刘玉海,姚启龙.热气溶胶灭火剂扑灭固体木垛火的实验研究[J].火灾科学,2005,14(3):167-170.
热气溶胶灭火剂扑灭固体木垛火的实验研究
Ability of Hot Aerosol Extinguishant to Extinguish Wood Cr ib Fire
投稿时间:2005-04-26  修订日期:2005-05-27
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DOI:10.3969/j.issn.1004-5309.年.期.顺序
基金项目:江苏省“333”工程资助
作者单位
张文超 南京理工大学化工学院 
潘仁明 南京理工大学化工学院 
刘玉海 南京理工大学化工学院 
姚启龙 南京消防股份有限公司 
中文关键词:  灭火剂  气溶胶  木垛火  熄灭  
英文关键词:Extinguishant  Aerosol  Wood crib Fire  Extinction  
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中文摘要:
      文章系统分析了热气溶胶灭火剂抑制A类火能力的影响因素,并用SQ灭火剂在全淹没条件下进行实验,研究了灭火剂用量、灭火室大小、木垛的预燃程度和木垛结构大小对灭火效果的影响规律,结果表明SQ热气溶胶灭火剂抑制A类火比B类火困难得多,此外灭火效果与木垛预燃程度、木垛的结构尺寸有关,与灭火实验所用的灭火室大小关系不大。并指出在评价热气溶胶灭火剂扑灭A类木垛火能力时,应详细给出灭火实验所采用的条件,特别是火灾模型的情况。
英文摘要:
      In this paper, factors affecting the ability of hot aerosol e xtinguishant to extinguish class A fire are systematically analyzed. Experiments are conducted to study the ability of SQ extinguishant for class A fire in an e nclosed room, whereby the effects of extinguishant quantity, volume of laborator y, pre-combustion degrees and sizes of wood crib are discussed in details. By ex periments it is concluded that class A fire is generally more difficult to be ex tinguished than class B fire, and extinguishment effect is closely linked to pre -combustion degrees and sizes of wood crib, but volume of laboratory has little effect. It is also pointed out that experimental conditions especially fire mode l used should be shown when the ability of hot aerosol extinguishant to extingui sh class A fire is evaluated.
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