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1、建筑节能设计报告书居住建筑工程名称I新民佳苑项目采用软件节能设计Becs20231建筑概况42设计依据43规定性指标检查43.1 工程材料43.2 体形系数53.3 窗墙比53.3.1 外窗表73.4 天窗83.4.1 天窗屋顶比83.4.2 天窗热工83.5 屋顶构造83.5.1 屋顶构造一83.6 夕卜墙93.6.1 夕卜墙相关构造93.6.2 外墙平均热工特性103.7 架空或外挑楼板113.7.1 挑空楼板构造一113.8 分户墙113.8.1 户间隔墙构造一113.9 楼梯间隔墙或封闭外走廊隔墙113.10 楼板123.10.1 楼板相关构造123.10.2 楼板平均热工特性123.
2、11 通往封闭空间的户门123.12 外窗热工133.12.1 外窗构造133.12.2 外遮阳类型133.12.3 总体热工性能133.12.4 西向主要功能房间外遮阳153.13 凸窗板163.14 窗地面积比163.15 主要房间通风开口面积163.16 厨房通风开口面积163.17 卫生间通风开口面积173.18 可见光透射比173.19 外窗气密性173.20 开敞阳台门气密性173.21 幕墙气密性173.22 规定性指标检查结论184热工性能权衡判断184.1 说明184.2 综合权衡184.2.1 计算条件184.2.2 综合权衡194.3 综合判断结论191建筑概况工程名称新
3、民佳苑项目工程地点地理位置北纬:30.66东经:104.01气候分区夏热冬冷A区建筑面积地上12147m,地下0m2建筑层数地上26地下0建筑高度82.2m建筑(节能计算)体积36801.02建筑(节能计算)外表面积15195.96北向角度80结构类型外墙太阳辐射吸收系数0.50屋顶太阳辐射吸收系数0.502设计依据1 .成都市民用建筑节能设计导则(2023版)2 .建筑节能与可再生能源利用通用规范GB55015-20233 .夏热冬冷地区居住建筑节能设计标准JGJ134-20104 .民用建筑热工设计规范GB501765 .建筑幕墙、门窗通用技术条件GB/T31433-20153规定性指标检
4、查3.1 工程材料材料名称导热系数蓄热系数S密度P比热容Cp蒸汽渗透系数U备注W(m.K)w(m2.K)kgm3J(kg.K)g(m.h.kPa)水泥砂浆0.93011.3701800.01050.00.0210水泥砂浆找平层0.93011.3701800.01050.00.0210石灰砂浆0.81010.0701600.01050.00.0443钢筋混凝土1.74017.2002500.0920.00.0158C20细石混凝土1.51015.3602300.0920.00.0173挤塑聚苯乙烯泡沫塑料(带表皮)0.0300.34035.01380.00.00001:6水泥炉渣找坡层0.210
5、3.451600.01300.00.0000不燃型复合膨胀聚苯乙烯保温板(颗粒型)(P=150-250)0.0650.900200.01000.00.0000蒸压加气混凝土砌块(b06)0.1903.010600.01000.00.0000修正系数=1.25;参考自省标图集06ZnO3第17页;加气混凝土条板0.2503.880600.01380.00.0000石膏自流平0.3005.2801050.01217.00.0000聚乙烯(EVA)隔声保温复合卷材0.034034036.01298.70.00003.2 体形系数外表面积15195.96建筑体积36801.02体形系数0.41标准依据
6、成都市民用建筑节能设计导则及审查要点(2023版)第421条标准要求体形系数应符合表4.2.1的规定(s0.40)结论不满足3.3 窗墙比户型房间编号朝向窗墙比窗墙比限值结论1-F220162南0.450.45满足20242北0.270.40满足20262西0.170.35满足20382北0.140.40满足20402北0.180.40满足20022南0.520.4520082南0.550.45户型不满足1-G220062南0.420.45满足20112南0.440.45满足20232北0.380.40满足20372东0.120.35满足20302东0.390.35户型满足1-H220042南
7、0.420.45满足20132南0.440.45满足20192北0.380.40满足20352西0.120.35满足203120.390.35户型满足1-I220032南0.420.45满足20232北0.380.40满足20342东0.120.35满足20142南0.460.4520332东0.390.35户型不满足1-J220052南0.420.45满足20232E().380.40满足20362西().120.35满足20122南0.460.45超限值20322西0.390.35超限值户型不满足1-K220152南0.450.45满足20232北0.270.40满足20252东().17
8、0.35满足20392北0.140.40满足20412北0.180.40满足20012南0.520.45超限值20072南0.550.45超限值户型不满足I-125023北0.270.40满足25026西0.180.35满足25038北0.140.40满足25041北0.190.40满足25002南0.520.45超限值25008南().560.45超限值25016南0.460.45户型不满足I-M25006南0.430.45满足25011行0.450.45满足25()21-Ii:0.390.40满足25035东().120.35满足25030东0.400.35超限值户型满足I-N25004南
9、0.430.45满足25012南0.450.45满足25020北0.390.40满足25()36西0.120.35满足25031西0.400.35户型满足1-025003南0.430.45满足25022北0.390.40满足250340.120.35满足25014南0.470.4525033东0.400.35户型不满足I-P25005南0.430.45满足25019北0.390.40满足25037西0.12035满足25013南0.470.4525032西0.400.35户型不满足I-Q25024北0.270.40满足25025东().180.35满足25039E0.140.40满足25040
10、北0.190.40满足25001南0.520.45超限值25007南0.560.45超限值25015南0.460.45户型不满足户外房间1001南0.110.45满足北().150.40满足1002南0.110.45满足1005北0.060.40满足1008北0.050.40满足1012北0.090.40满足户外房间满足楼梯间1003回0.060.35满足北0.070.40满足1004东0.060.35满足北0.100.40满足20092北0.260.40满足20102北().260.40满足25009北0.260.40满足25010北0.260.40满足26001东0.050.35满足北0.
11、070.40满足26002北0.070.40满足楼梯间满足标准依据成都市民用建筑节能设计导则及审查要点(2023版)第4.2.2条标准要求窗墙面积比符合表4.2.2的规定,每套住宅允许一个房间在一个朝向上的窗墙面积比不大于0.6结论不满足3.3.1外窗表朝向编号尺寸楼层数量单个面积(m1)合计面积(ma)南向1612.351.102.10225242.3155.44C16251.602.45225483.92188.16C18251.802.45225964.41423.36C2I15B2.101.55123.266.51C22182.201.802-25483.96190.08C23182.301.802-25484.14198.72C24252.402.45225485.88282.24C31183.101.80225485.58267.84