A及节能计算书2

24/24建筑节能设计报告书居住建筑－规定性指标工程名称兰草坝02号地块项目（城市综合体）A11#工程地点贵州-贵阳设计编号2020-118建设单位中铁房地产集团（贵阳）有限公司设计单位贵阳市建筑设计院有限公司设计人于涛校对人陈冠希审核人梁丽滨设计日期2020年5月11日采用软件节能设计BECS2020软件版本20191010研发单位北京绿建软件有限公司正版授权码S123DC65A

目录TOC\o"2-3"\f\h\z\t"标题1,1"291261建筑概况 3276902设计依据 3268583工程材料 335444围护结构作法简要说明 4288465体形系数 5106766窗墙比 558216.1外窗表 644207屋顶构造 7325057.1屋顶构造一 7305788外墙构造 8319798.1外墙相关构造 8176028.1.1热桥柱构造一 8137348.1.2外墙构造一 8220668.1.3热桥梁构造一 8301058.1.4热桥板构造一 9174578.2外墙平均热工特性 95589外窗热工 10313209.1外窗构造 10115609.2总体热工性能 10280959.3外遮阳类型 11245999.4平均遮阳系数 11284549.5外窗遮阳系数 131853410凸窗透明部分 131620711天窗 132067811.1天窗屋顶比 133257011.2天窗传热系数 131510911.3天窗外遮阳类型 14899111.4天窗遮阳系数 14142912有效通风面积 14162413外窗气密性 142516414结论 14建筑概况工程名称兰草坝02号地块项目（城市综合体）A11#工程地点贵州-贵阳地理位置北纬：26.58°东经：106.72°建筑面积地上11975㎡地下0㎡建筑层数地上25地下0建筑高度77.4m建筑（节能计算）体积36227.96建筑（节能计算）外表面积10942.22北向角度135结构类型外墙太阳辐射吸收系数0.75屋顶太阳辐射吸收系数0.75设计依据1.《温和地区居住建筑节能设计标准》JGJ475-20192.《民用建筑热工设计规范》GB501763.《建筑外门窗气密，水密，抗风压性能分级及检测方法》GB/T7106-2008工程材料材料名称导热系数λ蓄热系数S密度ρ比热容Cp蒸汽渗透系数u备注W/(m.K)W/(㎡.K)kg/m3J/(kg.K)g/(m.h.kPa)水泥砂浆0.93011.3701800.01050.00.0210来源：《民用建筑热工设计规范（GB50176-93）》粘结砂浆0.93011.3701800.01050.00.0210来源：《民用建筑热工设计规范（GB50176-93）》磷石膏砂浆0.10010.070500.01050.00.0443来源：《磷石膏建筑材料应用统一技术规范（DBJ52/T093-2019）》钢筋混凝土1.74017.2002500.0920.00.0158来源：《民用建筑热工设计规范（GB50176-93）》轻集料混凝土2%找坡层0.4507.5001600.01074.30.0000混凝土多孔砖(190六孔砖）0.7507.4901450.0709.40.0000蒸压加气混凝土（B07）0.1803.490700.01329.30.0000用于墙体，灰缝修正系数=1.25碎石、卵石混凝土(ρ=2300)1.51015.3602300.0920.00.0173蒸汽渗透系数为测定值素土夯实1.16013.0542000.01010.00.0000岩棉、矿棉、玻璃棉板（80-200）0.0450.748140.01220.00.0000修正系数=1.2无机保温砂浆（301-400）0.0850.950400.0365.00.0000修正系数=1.2C20细石混凝土(ρ=2300)1.51015.2432300.0920.00.0000挤塑聚苯板（XPS）0.0300.36030.01980.10.0000修正系数=1.151:2.5水泥砂浆找平层0.93011.3701800.01061.90.0000围护结构作法简要说明1.屋顶构造：屋顶构造一：（由上到下）C20细石混凝土(ρ=2300)40mm＋挤塑聚苯板（XPS）25mm＋1:2.5水泥砂浆找平层20mm＋轻集料混凝土2%找坡层40mm＋钢筋混凝土120mm＋磷石膏砂浆8mm2.热桥柱：热桥柱构造一：（由外到内）岩棉、矿棉、玻璃棉板（80-200）25mm＋粘结砂浆5mm＋1:2.5水泥砂浆找平层15mm＋钢筋混凝土200mm3.外墙：外墙构造一：（由外到内）岩棉、矿棉、玻璃棉板（80-200）25mm＋粘结砂浆5mm＋1:2.5水泥砂浆找平层15mm＋混凝土多孔砖(190六孔砖）200mm4.热桥梁：热桥梁构造一：（由外到内）岩棉、矿棉、玻璃棉板（80-200）25mm＋粘结砂浆5mm＋1:2.5水泥砂浆找平层15mm＋钢筋混凝土700mm5.热桥板：热桥板构造一：（由外到内）6.外窗构造：断桥铝合金窗Low-E中空（6+9A+6）：传热系数2.400W/m^2.K，自身遮阳系数0.600体形系数外表面积10942.22建筑体积36227.96体形系数0.30标准依据《温和地区居住建筑节能设计标准》JGJ475-2019第4.1.3条标准要求体形系数应符合表4.1.3的规定(s≤0.35)结论满足窗墙比户型房间编号朝向窗墙比窗墙比限值结论1-BX029西0.260.35满足X028西0.260.35满足X022北0.250.40满足X021西0.350.35满足X020西0.350.35满足X016北0.260.40满足X013北0.270.40满足X012北0.270.40满足X007北0.260.40满足X031西0.380.35超限值X030西0.380.35超限值X027北0.420.40超限值X019东0.370.35超限值X018西0.370.35超限值X017西0.370.35超限值X015西0.490.35超限值X014西0.490.35超限值X011东0.480.35超限值X010北0.510.40超限值X009北0.430.40超限值X008北0.530.40超限值X006西0.520.35超限值X003西0.600.35超限值X002北0.650.40不满足X001北0.650.40不满足户型不满足1-A@33028@3西0.260.35满足3022@3北0.250.40满足3021@3西0.350.35满足3020@3西0.350.35满足3016@3北0.260.40满足3013@3北0.270.40满足3012@3北0.270.40满足3007@3北0.260.40满足3031@3西0.380.35超限值3029@3西0.380.35超限值3027@3北0.420.40超限值3019@3东0.370.35超限值3018@3西0.370.35超限值3017@3西0.370.35超限值3015@3西0.490.35超限值3014@3西0.490.35超限值3011@3东0.480.35超限值3010@3北0.510.40超限值3009@3北0.430.40超限值3008@3北0.530.40超限值3006@3西0.520.35超限值3003@3西0.600.35超限值3002@3北0.650.40不满足3001@3北0.650.40不满足户型不满足标准依据《温和地区居住建筑节能设计标准》JGJ475-2019第4.2.2条标准要求每套允许一个房间的窗墙比超限值，且不大于0.6结论不满足外窗表朝向编号尺寸楼层数量单个面积

（㎡）合计面积

（㎡）北向

1636.46C10231.00×2.252~25242.2554.00C1217a1.20×1.752~25722.10151.20C1823a1.80×2.252~25244.0597.20C2322a2.30×2.202~25485.06242.88C2822a2.80×2.252~25486.30302.40M70237.00×2.302~254816.10772.80MQ3.60×2.25118.108.10MQ3.50×2.25117.887.88东向

331.95C11151.10×1.50111.651.65C1217a1.20×1.752~25242.1050.40C15151.50×1.50122.254.50C1923a1.90×2.252~25244.28102.60C3223a3.20×2.25217.207.20C3623a3.20×2.253~25237.20165.60西向

1125.35C08130.80×1.30111.041.04C0822a0.80×2.252~25481.8086.40C09150.90×1.502~25251.3533.75C12151.20×1.50111.801.80C1522a1.50×2.252~25483.38162.00C1618a1.60×1.852~25482.96142.08C2122a2.10×2.252~25484.73226.80C2723a2.70×2.252~25246.08145.80M59235.90×2.302~252413.57325.68屋顶构造屋顶构造一材料名称

（由上到下）厚度δ导热系数λ蓄热系数S修正系数热阻R热惰性指标(mm)W/(m.K)W/(㎡.K)α(㎡K)/WD=R*SC20细石混凝土(ρ=2300)401.51015.2431.000.0260.404挤塑聚苯板（XPS）250.0300.3601.150.7250.3001:2.5水泥砂浆找平层200.93011.3701.000.0220.245轻集料混凝土2%找坡层400.4507.5001.000.0890.667钢筋混凝土1201.74017.2001.000.0691.186磷石膏砂浆80.10010.0701.000.0800.806各层之和∑253－－－1.0103.607外表面太阳辐射吸收系数0.75传热系数K=1/(0.15+∑R)0.86数据来源≤屋面节能建筑构造≥06J204标准依据《温和地区居住建筑节能设计标准》JGJ475-2019第4.2.1条标准要求K应满足表4.2.1-1的规定(K≤1.00)结论满足外墙构造外墙相关构造热桥柱构造一材料名称

（由外到内）厚度δ导热系数λ蓄热系数S修正系数热阻R热惰性指标(mm)W/(m.K)W/(㎡.K)α(㎡K)/WD=R*S岩棉、矿棉、玻璃棉板（80-200）250.0450.7481.200.4630.416粘结砂浆50.93011.3701.000.0050.0611:2.5水泥砂浆找平层150.93011.3701.000.0160.183钢筋混凝土2001.74017.2001.000.1151.977各层之和∑245－－－0.5992.637外表面太阳辐射吸收系数0.75传热系数K=1/(0.15+∑R)1.33外墙构造一材料名称

（由外到内）厚度δ导热系数λ蓄热系数S修正系数热阻R热惰性指标(mm)W/(m.K)W/(㎡.K)α(㎡K)/WD=R*S岩棉、矿棉、玻璃棉板（80-200）250.0450.7481.200.4630.416粘结砂浆50.93011.3701.000.0050.0611:2.5水泥砂浆找平层150.93011.3701.000.0160.183混凝土多孔砖(190六孔砖）2000.7507.4901.000.2671.997各层之和∑245－－－0.7512.657外表面太阳辐射吸收系数0.75传热系数K=1/(0.15+∑R)1.11热桥梁构造一材料名称

（由外到内）厚度δ导热系数λ蓄热系数S修正系数热阻R热惰性指标(mm)W/(m.K)W/(㎡.K)α(㎡K)/WD=R*S岩棉、矿棉、玻璃棉板（80-200）250.0450.7481.200.4630.416粘结砂浆50.93011.3701.000.0050.0611:2.5水泥砂浆找平层150.93011.3701.000.0160.183钢筋混凝土7001.74017.2001.000.4026.920各层之和∑745－－－0.8877.580外表面太阳辐射吸收系数0.75传热系数K=1/(0.15+∑R)0.97热桥板构造一材料名称

（由外到内）厚度δ导热系数λ蓄热系数S修正系数热阻R热惰性指标(mm)W/(m.K)W/(㎡.K)α(㎡K)/WD=R*S各层之和∑0－－－0.0000.000外表面太阳辐射吸收系数0.75传热系数K=1/(0.15+∑R)6.67外墙平均热工特性1.南向2.北向构造名称构件类型面积(㎡)面积所占比例传热系数K

W/(㎡K)热惰性指标D太阳辐射吸收系数热桥柱构造一热桥柱1471.500.4431.332.640.75外墙构造一主墙体927.100.2791.112.660.75热桥梁构造一热桥梁808.450.2430.977.580.75热桥板构造一热桥板115.030.0356.670.000.75合计3322.071.0001.373.750.753.东向构造名称构件类型面积(㎡)面积所占比例传热系数K

W/(㎡K)热惰性指标D太阳辐射吸收系数热桥柱构造一热桥柱961.500.5351.332.640.75外墙构造一主墙体531.690.2961.112.660.75热桥梁构造一热桥梁266.250.1480.977.580.75热桥板构造一热桥板37.870.0216.670.000.75合计1797.311.0001.333.320.754.西向构造名称构件类型面积(㎡)面积所占比例传热系数K

W/(㎡K)热惰性指标D太阳辐射吸收系数热桥柱构造一热桥柱633.600.3601.332.640.75外墙构造一主墙体541.850.3081.112.660.75热桥梁构造一热桥梁513.410.2910.977.580.75热桥板构造一热桥板73.040.0416.670.000.75合计1761.901.0001.383.970.755.总体构造名称构件类型面积(㎡)面积所占比例传热系数K

W/(㎡K)热惰性指标D太阳辐射吸收系数热桥柱构造一热桥柱3066.600.4461.332.640.75外墙构造一主墙体2000.640.2911.112.660.75热桥梁构造一热桥梁1588.110.2310.977.580.75热桥板构造一热桥板225.940.0336.670.000.75合计6881.291.0001.363.700.75标准依据《温和地区居住建筑节能设计标准》JGJ475-2019第4.2.1条标准要求K应满足表4.2.1-1的规定(K≤1.50)结论满足外窗热工外窗构造序号构造名称构造编号传热系数自遮阳系数可见光透射比备注1断桥铝合金窗Low-E中空（6+9A+6）732.400.600.720《全国民用建筑工程设计技术措施节能专篇（建筑专业）》2007版),玻璃可见光透射比=0.72总体热工性能朝向房间编号窗构造

编号K值K限值窗墙比是否满足北向3001@3732.40不允许0.65不满足3002@3732.40不允许0.65不满足3007@3732.403.800.26满足3008@3732.402.500.52满足3009@3732.402.800.43满足3010@3732.402.500.51满足3012@3732.403.800.27满足3013@3732.403.800.27满足3016@3732.403.800.26满足3022@3732.403.800.25满足3027@3732.402.800.42满足X001732.403.800.18满足X012732.403.800.27满足X013732.403.800.27满足X016732.403.800.26满足X022732.403.800.25满足X027732.402.800.42满足东向3003@3732.402.500.50满足3011@3732.402.500.47满足3019@3732.403.200.37满足X001732.403.800.10满足X002732.403.800.11满足X003732.402.500.50满足X019732.403.200.37满足西向3003@3732.402.500.60满足3006@3732.402.500.52满足3014@3732.402.500.49满足3015@3732.402.500.49满足3017@3732.403.200.37满足3018@3732.403.200.37满足3020@3732.403.200.35满足3021@3732.403.200.35满足3028@3732.403.800.26满足3029@3732.403.200.38满足3031@3732.403.200.38满足X002732.403.800.19满足X003732.402.500.60满足X014732.402.500.49满足X015732.402.500.49满足X017732.403.200.37满足X018732.403.200.37满足X020732.403.200.35满足X021732.403.200.35满足X028732.403.800.26满足X029732.403.800.26满足X030732.403.200.38满足X031732.403.200.38满足标准依据《温和地区居住建筑节能设计标准》JGJ475-2019第4.2.2条标准要求各朝向外窗传热系数满足表4.2.2-2的要求结论不满足外遮阳类型本工程无此内容平均遮阳系数1.南向：无外窗2.北向：序号门窗编号楼层数量单个面积（㎡）总面积（㎡）构造编号自遮阳系数外遮阳编号夏季外遮阳系数冬季外遮阳系数1C10232~25242.25054.000730.6001.0001.0002C1217a2~25722.100151.200730.6001.0001.0003C1823a2~25244.05097.200730.6001.0001.0004C2322a2~25485.060242.880730.6001.0001.0005C2822a2~25486.300302.400730.6001.0001.0006M70232~254816.100772.800730.6001.0001.0007MQ118.1008.100730.6001.0001.0008MQ117.8757.875730.6001.0001.000朝向总面积(㎡)1636.455朝向综合遮阳系数0.6000.6003.东向：序号门窗编号楼层数量单个面积（㎡）总面积（㎡）构造编号自遮阳系数外遮阳编号夏季外遮阳系数冬季外遮阳系数1C1115111.6501.650730.6001.0001.0002C1217a2~25242.10050.400730.6001.0001.0003C1515122.2504.500730.6001.0001.0004C1923a2~25244.275102.600730.6001.0001.0005C3223a217.2007.200730.6001.0001.0006C3623a3~25237.200165.600730.6001.0001.000朝向总面积(㎡)331.950朝向综合遮阳系数0.6000.6004.西向：序号门窗编号楼层数量单个面积（㎡）总面积（㎡）构造编号自遮阳系数外遮阳编号夏季外遮阳系数冬季外遮阳系数1C0813111.0401.040730.6001.0001.0002C0822a2~25481.80086.400730.6001.0001.0003C09152~25251.35033.750730.6001.0001.0004C1215111.8001.800730.6001.0001.0005C1522a2~25483.375162.000730.6001.000