几种生物质材料的保温节能性能分析-南华大学学报.PDF

第25卷第1期 南华大学学报(自然科学版) Vol郾25 No郾1 2011年3月 Journal of University of Souty China(Science and Technology) Mar郾2011 文章编号:1673-0062(2011)01-0103-05 几种生物质材料的保温节能性能分析 1 2 1 1 1 罗清海 ,彭文武 ,柳建祥 ,杨修飞 ,邹摇 军 (1.南华大学 城市建设学院,湖南 衡阳421001;2.湖南科技经贸职业学院,湖南 衡阳421001) 摘摇 要:本文实测了锯末、谷糠、花生壳等几种农林加工“废弃物冶以及保温砂浆颗粒的 导热系数,比较了几种生物质材料、复合保温材料与石化保温材料的导热系数等热工特 性,讨论了生物质材料用于中国农村建筑保温隔热的方法及节能减排潜力. 中国是个农 业大国,在农村建筑保温节能中因地制宜使用生物质材料,效益显著,潜力巨大. 关键词:生物质材料;农村建筑;隔热保温;节能减排 中图分类号:TU111.4摇 摇 摇 文献标识码:B Analysis on Thermal Insulation and Energy Saving Performance of Several Kinds of Biomass Materials 1 2 1 LUO Qing鄄hai ,PENG Wen鄄wu ,LIU Jian鄄xiang , 1 1 YANG Xiu鄄fei ,ZOU Jun (1.School of Urban Construction,University of South China,Hengyang,Hunan421001,China; 2.Hunan Vocational College of Science,Technology Economic and Trade, Hengyang,Hunan421001,China) Abstract:The thermal conductivities of a thermal insulation mortar particle and several processing wastes,such assawdust,bran,peanut hull,were measured.Thethermal conduc鄄 tivities were compared between several biomass,composite and petrochemical materials. The applicationmeansandenergy savingpotentialwerealsodiscussedwhilebiomassmate鄄 rialswere utilized for thermal insulation of building envelope in rural buildings in China. China is a large agricultural country,application of biomassmaterials should be adapted to local conditi