技术中心

【英文篇名】 Research on combustion performance of composite insulating air ducts 【作者中文名】 赵成刚; 【作者英文名】 By Zhao Chenggang National Centre for Quality Supervision and Testing of Fire Building Materials （NFTC）; Dujiangyan; Sichuan Province; China; 【作者单位】 国家防火建筑材料质量监督检验中心; 【文献出处】 暖通空调, Heating Ventilating 燃烧性能; 防火规范; 燃烧分级试验; SBI试验; 实体火灾试验; 【英文关键词】 composite insulating air duct; combustion performance; fire protection code; fire classification testing; SBI testing; simulating actual fire testing; 【摘要】 针对目前市场上几种常见的新型复合保温风管,采用我国现行的燃烧性能分级试验、欧洲最新燃烧分级试验和实体火灾试验三种方法进行了燃烧性能研究,全面、客观地分析了复合风管材料的燃烧特性,并结合我国防火设计规范等相关标准对风管的规定,提出了在建筑物中使用GB8624规定的难燃B1级风管的可行性和安全性建议。 【英文摘要】 Studies the combustion performance of several kinds of new composite insulating air ducts in present markets by adopting three methods, i.e. the current combustibility classification testing according to China’s regulation, the newly-revised European fire classification testing and the simulating actual fire testing. Comprehensively and objectively analyses the combustion characteristics of composite air duct materials. Combined with the rules in correlation standards such as the fire protection design code...