广西居建优质建筑节能统一规定性指标计算报告

1、广西居住建筑节能设计计 算 报 告 书工程名称：xxx设计编号：建设单位：xxx设计单位：计 算 人：校 对 人：审 核 人：计算日期：9月17日广西居住建筑节能设计规定性指标计算报告一、 建筑概况地理位置广西-贺州工程名称xxx所属气候区夏热冬暖北区建筑（节能计算）面积地上914，地下0建筑（节能计算）高度地上12.0 m，地下0.0 m建筑（节能计算）层数地上3层，地下0层北向角度90度所属构造体系砖混构造计算根据1. 广西壮族自治区居住建筑节能设计原则(DB45/221-)2. 民用建筑热工设计规范(GB50176-93)3. 建筑外门窗气密，水密，抗风压性能分级及检测措施（GB/T 7

2、106-）4. 其她有关国家及地方规定有关阐明本建筑节能计算措施根据广西居住建筑节能设计原则(DB45/221-) 和民用建筑热工设计规范（GB50176-93）；本建筑节能设计取值根据广西居住建筑节能设计原则(DB45/221-)；当节能设计中规定性指标有一项或若干项不达标时，根据广西居住建筑节能设计原则(DB45/221-) 旳规定进行建筑围护构造热工性能旳综合判断。通过本次节能设计，使本建筑达到或超过广西居住建筑节能设计原则(DB45/221-) 规定旳节能设计水平。建筑大样1层平面2层平面3层平面4层平面模型观测工程材料材料名称编号导热系数蓄热系数S密度比热容Cp备注W/(m.K)W/

3、(.K)Kg/m3J/(Kg.K)水泥砂浆10.93011.3701800.01050.0来源：民用建筑热工设计规范（GB50176-93）混合砂浆180.87010.7501700.01050.0钢筋混凝土41.74017.2002500.0920.0来源：民用建筑热工设计规范（GB50176-93）挤塑型聚苯乙烯保温板220.0300.32028.51647.0加气混凝土碎料找坡层260.2203.590700.01050.0来源：民用建筑热工设计规范（GB50176-93）卷材防水层280.1703.302600.01470.0坡屋面瓦290.93010.5831800.0920.0砖渣

4、混凝土空心砌块（二排孔填满聚苯板）330.4106.2301300.01001.3体型系数外表面积1178.82建筑体积3227.58体型系数0.37窗墙比1、窗墙比朝向窗面积()墙面积()窗墙比限值结论东向13.05139.900.090.30满足西向7.20139.900.050.30满足南向22.50153.710.150.50满足北向89.10310.880.290.45满足平均131.85744.390.180.45满足原则根据广西居住建筑节能设计原则(DB45/221-)第6.1.3.1原则规定各朝向窗墙比和平均窗墙比不超过限值结论满足2、外窗表朝向编号尺寸楼层数量单个面积合计面积

5、东向13.05C09150.901.501331.354.05C12151.201.501351.809.00西向7.20C12151.201.501341.807.20南向22.50C15151.501.5013102.2522.50北向89.10C09150.901.5013241.3532.40C12151.201.50311.801.80C1215a1.201.5013231.8041.40C1515a1.501.501362.2513.50天窗（一）天窗屋顶比无天窗（二）天窗类型无天窗屋顶构造1.坡屋面序号材料名称（由外到内）厚度导热系数蓄热系数S修正系数热阻R热惰性指标(mm)W/

6、(m.K)W/(.K)(K)/WD=R*S1坡屋面瓦100.93010.5831.000.0110.1142水泥砂浆200.93011.3701.000.0220.2453挤塑型聚苯乙烯保温板350.0300.3201.200.9720.3734卷材防水层30.1703.3021.000.0180.0585水泥砂浆200.93011.3701.000.0220.2456加气混凝土碎料找坡层200.2203.5901.500.0610.3267钢筋混凝土1201.74017.2001.000.0691.1868混合砂浆150.87010.7501.000.0170.185各层之和2431.190

7、2.732外表面太阳辐射吸取系数0.75默认传热系数K=1/(0.16+R)0.74原则根据广西居住建筑节能设计原则(DB45/221-)第6.1.2.1条原则规定K1.0,D2.5 或 K0.5结论满足外墙构造（一）外墙有关构造1.外墙：外墙序号材料名称（由外到内）厚度导热系数蓄热系数S修正系数热阻R热惰性指标(mm)W/(m.K)W/(.K)(K)/WD=R*S1水泥砂浆200.93011.3701.000.0220.2452砖渣混凝土空心砌块（二排孔填满聚苯板）1900.4106.2301.100.4212.8873混合砂浆200.87010.7501.000.0230.247各层之和2

8、300.4663.379外表面太阳辐射吸取系数0.50默认传热系数K=1/(0.16+R)1.602.梁柱：钢筋混凝土柱序号材料名称（由外到内）厚度导热系数蓄热系数S修正系数热阻R热惰性指标(mm)W/(m.K)W/(.K)(K)/WD=R*S1水泥砂浆200.93011.3701.000.0220.2452钢筋混凝土1901.74017.2001.000.1091.8783混合砂浆200.87010.7501.000.0230.247各层之和2300.1542.370外表面太阳辐射吸取系数0.50默认传热系数K=1/(0.16+R)3.19（二）外墙平均热工特性1.东向构造名称构件类型面积(

9、m2)面积所占比例传热系数KW / (K)热惰性指标D太阳辐射吸取系数钢筋混凝土柱热桥柱4.540.0363.192.370.50外墙主墙体122.310.9641.603.380.50合计126.851.0001.653.340.50原则根据广西居住建筑节能设计原则(DB45/221-)第6.1.2.1条和第6.1.3.6条原则规定K2.0,D3.0 或 K1.5,D3.0 或 K1.0,D2.5 或 K0.7结论满足2.西向构造名称构件类型面积(m2)面积所占比例传热系数KW / (K)热惰性指标D太阳辐射吸取系数钢筋混凝土柱热桥柱4.870.0373.192.370.50外墙主墙体127

10、.830.9631.603.380.50合计132.701.0001.663.340.50原则根据广西居住建筑节能设计原则(DB45/221-)第6.1.2.1条和第6.1.3.6条原则规定K2.0,D3.0 或 K1.5,D3.0 或 K1.0,D2.5 或 K0.7结论满足3.南向构造名称构件类型面积(m2)面积所占比例传热系数KW / (K)热惰性指标D太阳辐射吸取系数钢筋混凝土柱热桥柱5.470.0423.192.370.50外墙主墙体125.750.9581.603.380.50合计131.211.0001.663.340.504.北向构造名称构件类型面积(m2)面积所占比例传热系数

11、KW / (K)热惰性指标D太阳辐射吸取系数钢筋混凝土柱热桥柱17.560.0793.192.370.50外墙主墙体204.220.9211.603.380.50合计221.781.0001.723.300.505.总体构造名称构件类型面积(m2)面积所占比例传热系数KW / (K)热惰性指标D太阳辐射吸取系数外墙主墙体580.100.9471.603.380.50钢筋混凝土柱热桥柱32.440.0533.192.370.50合计612.541.0001.683.330.50原则根据广西居住建筑节能设计原则(DB45/221-)第6.1.2.1条原则规定K2.0,D3.0 或 K1.5,D3.

12、0 或 K1.0,D2.5 或 K0.7结论满足挑空楼板构造本工程无此项内容外窗热工（一）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1一般铝合金窗+无色透明玻璃（6mm）186.400.800.800（二）外遮阳类型1. 平板遮阳 无平板遮阳（三）平均遮阳系数=0.800朝向面积权重系数b遮阳系数东向13.0501.000.800西向7.2001.000.800南向22.5001.000.800北向89.1001.000.800整个建筑平均遮阳系数0.800（四）平均传热系数1. 东向：序号门窗编号楼层数量单个面积总面积（m2）构造编号传热系数1C09151331.3504

13、.050186.4002C12151351.8009.000186.400朝向总面积(m2)13.050朝向平均传热系数6.4002. 西向：序号门窗编号楼层数量单个面积总面积（m2）构造编号传热系数1C12151341.8007.200186.400朝向总面积(m2)7.200朝向平均传热系数6.4003. 南向：序号门窗编号楼层数量单个面积总面积（m2）构造编号传热系数1C151513102.25022.500186.400朝向总面积(m2)22.500朝向平均传热系数6.4004. 北向：序号门窗编号楼层数量单个面积总面积（m2）构造编号传热系数1C091513241.35032.400

14、186.4002C1215311.8001.800186.4003C1215a13231.80041.400186.4004C1515a1362.25013.500186.400朝向总面积(m2)89.100朝向平均传热系数6.400（五）总体热工性能朝向面积传热系数遮阳系数窗墙比东向13.056.400.800.09西向7.206.400.800.05南向22.506.400.800.15北向89.106.400.800.29综合平均131.856.400.800.18原则根据广西居住建筑节能设计原则(DB45/221-)第6.1.7条原则规定根据外墙K,D,查表4.1.7-1(Kn2.50

15、)结论不满足可启动面积楼层房间编号房间面积()门窗编号门窗面积()启动比例门窗类型透光面积/房间面积启动面积/房间面积门窗启动比幕墙启动比结论110253.24C12151.800.50外窗0.560.280.50满足10243.05C09151.350.50外窗0.440.220.50满足10233.05C12151.800.50外窗0.590.290.50满足10223.05C09151.350.50外窗0.440.220.50满足10213.05C09151.350.50外窗0.440.220.50满足10203.05C09151.350.50外窗0.440.220.50满足10193.

16、05C09151.350.50外窗0.440.220.50满足10183.05C09151.350.50外窗0.440.220.50满足10173.05C09151.350.50外窗0.440.220.50满足10163.05C09151.350.50外窗0.440.220.50满足10153.05C09151.350.50外窗0.440.220.50满足10143.24C12151.800.50外窗0.560.280.50满足101312.25C1515a2.250.50外窗0.180.090.50满足101212.25C1515a2.250.50外窗0.180.090.50满足101112

17、.91C15152.250.50外窗0.170.090.50满足101012.91C1215a1.800.50外窗0.140.070.50满足100912.91C1215a1.800.50外窗0.140.070.50满足100812.91C1215a1.800.50外窗0.140.070.50满足100712.91C15152.250.50外窗0.170.090.50满足100612.91C1215a1.800.50外窗0.140.070.50满足100512.91C1215a1.800.50外窗0.140.070.50满足100412.91C1215a1.800.50外窗0.140.070.

18、50满足100312.91C1215a1.800.50外窗0.140.070.50满足100212.91C1215a1.800.50外窗0.140.070.50满足100129.28C15152.250.50外窗0.220.110.50满足C15152.250.50外窗C12151.800.50外窗210243.05C09151.350.50外窗0.440.220.50满足10233.05C09151.350.50外窗0.440.220.50满足10223.05C09151.350.50外窗0.440.220.50满足10213.05C09151.350.50外窗0.440.220.50满足1

19、0203.05C09151.350.50外窗0.440.220.50满足10193.05C09151.350.50外窗0.440.220.50满足10183.05C09151.350.50外窗0.440.220.50满足10173.05C09151.350.50外窗0.440.220.50满足10163.05C09151.350.50外窗0.440.220.50满足10153.24C12151.800.50外窗0.560.280.50满足10143.24C12151.800.50外窗0.560.280.50满足101312.25C1515a2.250.50外窗0.180.090.50满足101

20、212.25C1515a2.250.50外窗0.180.090.50满足101112.91C1215a1.800.50外窗0.140.070.50满足101012.91C1215a1.800.50外窗0.140.070.50满足100912.91C1215a1.800.50外窗0.140.070.50满足100812.91C1215a1.800.50外窗0.140.070.50满足100712.91C1215a1.800.50外窗0.140.070.50满足100612.91C15152.250.50外窗0.170.090.50满足100512.91C1215a1.800.50外窗0.140.

21、070.50满足100412.91C1215a1.800.50外窗0.140.070.50满足100312.91C1215a1.800.50外窗0.140.070.50满足100216.32C15152.250.50外窗0.140.070.50满足100129.28C12151.800.50外窗0.220.110.50满足C15152.250.50外窗C15152.250.50外窗3300160.78C12151.800.50外窗0.030.010.50满足10223.05C09151.350.50外窗0.440.220.50满足10213.05C09151.350.50外窗0.440.220

22、.50满足10203.05C09151.350.50外窗0.440.220.50满足10193.05C09151.350.50外窗0.440.220.50满足10183.05C09151.350.50外窗0.440.220.50满足10173.05C09151.350.50外窗0.440.220.50满足10163.05C09151.350.50外窗0.440.220.50满足10153.05C09151.350.50外窗0.440.220.50满足10143.05C09151.350.50外窗0.440.220.50满足10133.24C12151.800.50外窗0.560.280.50满

23、足101212.25C1515a2.250.50外窗0.180.090.50满足101112.25C1515a2.250.50外窗0.180.090.50满足101012.91C1215a1.800.50外窗0.140.070.50满足100912.91C1215a1.800.50外窗0.140.070.50满足100812.91C1215a1.800.50外窗0.140.070.50满足100712.91C15152.250.50外窗0.170.090.50满足100612.91C1215a1.800.50外窗0.140.070.50满足100512.91C1215a1.800.50外窗0.140.070.50满足100412.91C1215a1.800.50外窗0.140.07