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1、探析建筑节能技术在建筑外墙外保温中的EJ应用[摘要]本文主要对逢筑节能在建筑设计中的匝要性以及如何落实建筑节能措施进行了阐述，并提出了一些个人的建议供同行指正。文章着重介绍了外墙外保温技术的优越性以及当前我国广泛应用的外墙外保温系统。[to]pickedthisarticlemainlyabouttheimportanceofbuildingenergyconservationinbuildingdesign,andhowtoimplementthebuildingenergyconservationmeasureswe
2、reexpounded,andputsforwardsomepersonalSuggestionsforcorrections・Thispaperintroducestheadvantagesofexteriorinsulationtechnologyaswellasthecurrentexteriorinsulationsystemiswidelyusedinourcountry.[关键词]外墙外保温；建筑能耗；系统[keywords]exteriorinsulation;Buildingenergyconsumpti
3、on;Thesystem1建筑节能的重要性1theimportaneeofbuildingenergyefficiency随着我国城市化建设进程的高速发展，我国的建筑能耗逐年大幅上升，己达全社会能源消耗量的32%,加上每年房屋建筑材料生产能耗约13%,建筑总能耗已达全国能源总消耗量的45%。我国现有建筑面积为400亿平方米，绝大部分为高能耗建筑，且每年新建建筑近20亿平方米，其中95%以上仍是高能耗建筑。如杲继续执行节能水平较低的设计标准，将留下很重的能耗负担和治理困难。Withthehighspeeddevelopme
4、ntofurbanizationprocessinourcountry,ourcountr/sbuildingenergyconsumptionincreasedsignificantlyyearbyyear,hasreached32%energyconsumptionofthewholesociety,andbuildingmaterialproductionenergyconsumptionofabout13%ayear,thetotalenergyconsumptionhasreached45%ofthetotal
5、nationalenergyconsumption.China'sexistingbuildingareaof40billionsquaremeters,thevastmajorityofconstructionforhighenergyconsumption,andnewbuildingseveryyearnearly2billionsquaremeters,morethan95%isstillhighenergyconsumptionconstruction.Ifcontinuetoimplementthelowle
6、velofenergysavingdesignstandard,itwillleaveaheavyburdenofenergyconsumptionandmanagementdifficulties・2真正贯彻落实全面的建筑节能设计2theimplementationofthecomprehensiverealbuildingenergyefficiencydesign(1)整体及外部环境的节能设计。建筑整体及外部环境设计是在分析建筑周围气候环境条件的基础上，通过选址、规划、外部环境和体型朝向等设计，使建筑获得一个良好的
7、外部微气候环境，达到节能的目的。(1)theoveralldesignandtheexternalenvironmentofenergysaving.Integralandtheexternalenvironmentdesignisbasedontheanalysisofbuildingssurroundingclimate,onthebasisofenvironmentalconditions,throughthesiteselection,planninganddesignoftheexternalenvironme
8、ntandbodyorientation,makebuildingafavorableexternalmicroclimateenvironment,achievethegoalofenergysaving.(2)合理选址。建筑选址主要是根据当地的气候、地质、水质、地形及周围环境条件等因素的综合状况来确定。建筑设计中
