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建筑保温材料节能性能及经济厚度优化研究.docx

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第33卷第10期建筑科学Vol.33,

No.10

2017年10月

BUILDINGSCIENCEOct.2017

[文章编号]1002-8528(2017)10-0149-08DOI:

10.13614/j.cnki.11-1962/tu.2017.10.22

建筑保温材料节能性能及经济厚度优化研究

张垚,牛建刚,金国辉(内蒙古科技大学土木工程学院,内蒙古包头

014010)

[摘要]针对常用建筑保温材料在北方严寒地区使用的适应性,概述了建筑外围护结构常用保温材料的使用性能和应

用现状,借助计算机能耗模拟软件DeST,通过逆向建模,建立以呼和浩特市为代表的我国严寒典型气候区典型住宅建筑的基

准能耗模型,以EPS、XPS、岩棉、泡沫混凝土、玻化微珠保温砂浆5种保温体系不同厚度为研究对象进行能耗模拟,计算了节

能保温体系的节能率、净现值和增量效费比,得出5种保温体系均具有较好的节能和经济适应性,指出低导热系数材料研发仍是节能研究重点

[关键词]节能保温体系;逆向建模;能耗模拟;节能适应性;经济厚度

[中图分类号]5.2[文献标识码]

TU111.19A

+

StudyonEnergy-savingPerformanceandEconomicThicknessOptimizationofBuilding

InsulationMaterials

ZHANGYao,NIUJiangang,

JINGuohui(SchoolofCivilEngineering,InnerMongoliaUniversityofScienceandTechnology,Baotou014010,InnerMongolia,China)

Abstract:Onaccountofadaptationofcommonly-usedbuildinginsulationmaterialsinnortherncoldregion,

the

operationalperformanceandapplicationstatusofcommonenvelopethermalinsulationmaterialsaresummarized.UsingDeSTwhichisanenergyconsumptionsimulationsoftware,

theenergyconsumptionbenchmarkmodelof

typicalresidentialbuildingsinHohhotwhichischosenastherepresentativeoftypicalseverecoldclimatezonesis

establishedbyreversemodeling.Energyconsumptionsimulationofdifferentthicknessisprocessedtoasresearch

objectsfor5thermalinsulationsystems,whichincludesEPS,XPS,rockwool,foamconcrete,

microsphereinsulationmortar.Throughcalculationoftheenergy-savingrate,

vitrified

netpresentvalueandincrementaleffectiveness-costratioofvariousenergy-savinginsulationsystems,

theresultcanbeprovedthatthe5thermal

insulationsystemshavegoodenergy-savingandeconomicadaptability.Andthepaperalsopointsoutthatthelow

thermalconductivitymaterialsresearchisstillafocusinenergy-savingfield.

Keywords:insulationenergy-savingsystem,inversemodeling,energysimulation,energyconservationadaptability,

economicthickness

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