不同类型的玻璃幕墙能耗影响分析研究

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XU Hao,HU Jinliang, ZENG Xiaohua, SHI Lin, ZHU Liangliang hina Construction Eighth Enginering Bureau Development and Construction Co.,Ltd.,Qingdao 26600,China Abstract:Inresponsetotheuncertaintyandresearch dificultiesintheenergyconsumptionimpactofdiferenttypesof glas curtain wals,ahigh-risebuilding model wasconstructedusing Revit softare.Six types of glass curtain walswere selectedas the research objects,and thedaily energyconsumption analysis method wasusedfor energyconsumptionanalysis.Theresults wereverifiedbycombiningtheefectiveheattransfercoeffcientmethod.Bysolvingdiscretedatadiferentialequationstobtain weightingcoeffcients,dynamicnergyconsumptonanalysisisonducted,andtetheralquilibimmetodisintroducedfor secondary verification. The results show that the energy consumption under single layer glass curtain walls is generally higher than thatunder double-layer glass curtain wals.In comparison,theannual static energy consumption is about 29 % higher, the winter static energy consumption is about 22% higher,and the summer static energy consumption is about 24% higher.The energy-saving efctffoat glasscurtainwallisthebstinsingle-layerglasscurtainwalls,andthecorespondingdoubl-lar glass curtain wall with a combination of float glass and float glass has the best energy-saving effect.

Keywords: glass curtain wall; energy consumption of high-rise buildings; energy consumption analysis

0 引言

我国建筑业正逐渐向着智能化、绿色化方向发展,高能耗建筑在建筑工程中的比例也在逐渐增加,玻璃幕墙是目前高层建筑常采用的围护结构之一,其独特的建筑美学效果使其被广泛应用,但大面积玻璃幕墙增加了建筑的能耗,在倡导建筑节能的新时代下,针对不同类型玻璃幕墙对高层建筑能耗影响分析具有极其重要的意义。(剩余5000字)

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