《中学体育馆及周边配套设施建设项目-隔热检查计算书.docx》由会员分享，可在线阅读，更多相关《中学体育馆及周边配套设施建设项目-隔热检查计算书.docx（12页珍藏版）》请在课桌文档上搜索。
1、隔热检查计算书公共建筑工程名称中学体育馆及周边配套设施建设项目工程地点设计编号建设单位设计单位设计人校对人审核人计算日期采用软件斯维尔节能设计Becs2023软件版本20220909研发单位北京绿建软件股份有限公司正版授权码目录1建筑概况32评价依据33评价目标与方法33.1 评价目标33.2 评价方法34边界条件参数设置54.1 基本设置54.2 室外空气温度54.3 室外太阳辐射照度54.4 室内空气温度65工程材料66工程构造76.1 屋顶构造76.1.1 轻钢屋面76.2 外墙构造76.2.1 外墙构造一76.3 热桥柱构造96.3.1 热桥柱构造一96.4 热桥梁构造106.4.1
2、热桥梁构造一107验算结论117.1空调房间111建筑概况工程名称中学体育馆及周边配套设施建设项目工程地点地理位置气候子区大气透明度等级5建筑面积地上5180户地下390.89Of建筑层数地上2地下1建筑高度22.843m结构类型2评价依据1 .建筑节能与可再生能源利用通用规范GB55015-20212 .建筑环境通用规范GB550163 .绿色建筑评价标准GB/T50378-20194 .民用建筑热工设计规范GB50I765 .施工图、设计说明、墙身大样图、节能计算书3评价目标与方法3.1评价目标1 .依据建筑环境通用规范和绿色建筑评价标准GB/T50378-2019的要求和规定，屋顶和外墙
3、的隔热性能应满足要求。2 .通过房间围护结构的内表面温度计算，判断是否不大于建筑环境通用规范给出的内表面最高温度。3 .2评价方法1 .在给定两侧空气温度及变化规律的情况下，外墙内表面最高温度应符合表3.2.1的要求：表3.2.1外墙内表面最高温度的限值房间类型自然通风房间空调房间重质围护结构(D25)轻质围护结构(D25)内表面最高温度25）轻质围护结构（DT4f1（3232）式中：CP-材料的比热，J/（kgK）;p一材料的密度，kgm3;Q材料的导温系数，=2,m2s:PCAX差分步长，m；A材料的导热系数，W（mK）;挈一对流换热温度，*Co3）按式323-3列出各内部节点和边界点的节
4、点方程，并求解节点方程组得到外墙、屋顶内表面温度值。k=+G,i=l,2,n（3.2.3-3）式中：马一差分节点温度值，p。4边界条件参数设置4.1 基本设置公式及变量变量名数值说明（一）内表面边界条件（第三类边界条件）tfd夏季室内温度，eC按民用建筑热工设计规范GB50176-2016第3.3.2条的规定取值。b室内侧对流换热系数，W（m2K）8.7按民用建筑热工设计规范GB50176-2016附录B.4.I,表B.4.1-1取值。（二）外表面边界条件（第三类边界条件）室外侧对流换热系数，（m2K）19.0按民用建筑热工设计规范GB50176-2016附录B.4.1,表B.4.1-2取值。
5、5室外空气逐时温度，c按民用建筑热工设计规范GB501762016配套软件气象数据取用。!*表面法向太阳总辐射强度，包括直射和散射，WZm2按民用建筑热工设计规范GB50176-2016配套软件气象参数取值。外表面太阳辐射吸收系数根据工程构造取值。4.2 室外空气温度0:001:002:003:004:005:006:007:008:009:0010:0011:0031.0031.0029.8029.0029.0028.6029.0029.0030.1031.0032.0033.6012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:002
6、3:0033.0035.0036.4036.0037.0037.6037.0036.0032.8033.0032.0031.204.3 室外太阳辐射照度变量变量名公式来源表面法向太阳总辐射强度，包括直射和散射，W/m2按民用建筑热工设计规范GB50176-2016配套软件气象数据取用。时刻朝向东南西北水平0:000.000.000.000.000.001:000.000.000.000.000.002:000.000.000.000.000.003:000.000.000.000.000.004:000.000.000.000.000.005:000.000.000.000.000.006:0
7、041.3420.603.913.097.327:00200.54118.3161.4648.95133.408:00346.52204.56128.26103.01311.339:00449.39262.58185.39150.27503.3710:00472.38290.15227.03185.40669.2311:00423.44303.06256.07209.82761.9612:00337.20371.77259.28244.18790.0313:00287.08350.70280.24233.14796.2714:00254.01299.99357.85208.78800.4815
8、:0019236252.56427.78162.85788.6516:00160.21256.13464.53134.65618.9817:00118.61240.27423.7498.35406.8018:0062.44208.30372.6151.63208.5819:009.49115.40195.977.6825.5020:000.000.000.000.000.0021:000.000.000.000.000.0022:000.000.000.000.000.0023:000.000.000.000.000.004.4 室内空气温度根据民用建筑热工设计规范GB501762016第3.
9、3.2条的规定取26摄氏度5工程材料材料名称导热系数蓄热系数S密度比热容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来源：民用建筑热工设计规范GB50176-2016石灰砂浆0.81010.0701600.01050.00.0443来源：民用建筑热工设计规范GB50176-2016钢筋混凝土1.74017.2002500.0920.00.0158来源：民用建筑热工设计规范GB50176-2016挤塑聚苯乙烯泡沫板0.0370.33430.01380.00.0000岩棉毡0.0450.
10、770140.01294.10.0000修正系数用于墙体1.20防水砂浆0.93011.3061800.01050.00.0000加气混凝土砌体0.2203.601700.01158.00.0000蒸汽渗透系数没有给出聚合物水泥砂浆0.93011.3061800.01050.00.0000水泥砂浆找平层（1:2.5）0.93011.3061800.01050.00.02106工程构造6.1 屋顶构造6.1.1 轻钢屋面材料名称由外到内厚度差分步长导热系数蓄热系数修正系数热阻热惰性指标(mm)(mm)W(m.K)w(m2.K)(m2K)wD=R*S岩棉毡1057.00.0450.7701.002
11、.3331.797各层之和21052.3331.797差分时间步长（分钟）5.0外表面太阳辐射吸收系数0.75传热系数K=l(0.16+2R)0.40重质/轻质轻质围护结构6.1.1.1 空调房间：逐时温度0:001:002:003:004:005:006:007:008:009:0010:0011:0026.3326.2826.2526.2226.1926.1626.1526.1526.2426.4426.7327.0512:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:0027.3327.5427.6827.7927.8327
12、.7627.5727.2926.9726.6926.5126.406.2 外墙构造6.2.1 外墙构造一材料名称由外到内厚度差分步长导热系数蓄热系数修正系数热阻热惰性指标(mm)(mm)W(m.K)W(m2.K)a(m,K)WD=R*S水泥砂浆找平层（1:2.5）157.50.93011.3061.000.0160.182防水砂浆77.00.93011.3061.000.0080.085聚合物水泥砂浆1010.00.93011.3061.000.0110.122加气混凝土砌体2007.70.2203.6011.000.9093.274各层之和Z2320.9433.663差分时间步长（分钟）5.
13、0外表面太阳辐射吸收系数0.75传热系数K=l(0.16+gR)0.91重质/轻质重质围护结构6.2.1.1 空调房间：东向逐时温度0:001:002:003:004:005:006:007:008:009:0010:0011:0027.5227.4327.3427.2427.1527.0626.9826.8926.8226.7626.7526.7812:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:0026.8727.0027.1527.2927.4227.5227.6027.6527.6827.6827.6627.606.2.
14、1.2 空调房间：西向逐时温度0:001:002:003:004:005:006:007:008:009:0010:0011:0027.8627.7727.6527.5327.4027.2827.1727.0626.9626.8726.8126.7812:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:0026.7826.8226.8826.9727.0827.2127.3627.5227.6827.8227.9027.916.2.1.3 空调房间：南向逐时温度0:001:002:003:004:005:006:007:008:00
15、9:0010:0011:0027.6527.5627.4627.3527.2527.1527.0526.9626.8726.8026.7626.7612:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:0026.7926.8626.9627.0827.2027.3327.4527.5527.6327.7027.7227.706.2.1.4 空调房间：北向逐时温度0:001:002:003:004:005:006:007:008:009:0010:0011:0027.2827.2227.1627.0927.0226.9526.8826
16、.8126.7426.6926.6526.6312:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:0026.6426.6926.7526.8426.9427.0527.1427.2227.2927.33273427.326.3热桥柱构造6.3.1 热桥柱构造一材料名称由外到内厚度差分步长导热系数蓄热系数修正系数热阻热惰性指标(mm)(mm)W(m.K)W(m2.K)(m,K)WD=R*S水泥砂浆2010.00.93011.3701.000.0220.245挤塑聚苯乙烯泡沫板2010.00.0370.3341.000.5410.18
17、1水泥砂浆2010.00.93011.3701.000.0220.245钢筋混凝土20012.51.74017.2001.000.1151.977石灰砂浆2010.00.81010.0701.000.0250.249各层之和Z2800.7232.895差分时间步长（分钟）5.0外表面太阳辐射吸收系数0.75传热系数K=l(0.16+R)1.13重质/轻质重质围护结构6.3.1.1 空调房间：东向逐时温度0:001:002:003:004:005:006:007:008:009:0010:0011:0027.7027.6727.6227.5827.5427.4927.4427.3927.3527
18、.3127.3027.3212:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:0027.3627.4227.4927.5527.6127.6627.7027.7327.7527.7627.7527.736.3.1.2 空调房间：西向逐时温度0:001:002:003:004:005:006:007:008:009:0010:0011:0027.8827.8427.8027.7527.7027.6427.5927.5327.4827.4327.3927.3712:0013:0014:0015:0016:0017:0018:0019:
19、0020:0021:0022:0023:0027.3627.3727.3927.4327.4827.5427.6227.7027.7927.8527.8927.900:001:002:003:004:005:006:007:008:009:0010:0011:0027.7427.7127.6727.6227.5827.5327.4827.4327.3827.34273127.3112:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:0027.3227.3527.3927.4427.5027.5627.6227.6727.7227.7
20、527.7727.766.3.1.4空调房间：北向逐时温度0:001:002:003:004:005:006:007:008:009:0010:0011:0027.37273527.3327.3027.2727.2327.2027.1627.1227.0927.0727.0612:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:0027.0627.0827.1127.1527.1927.2427.2927.3327.3627.3827.3927.396.4热桥梁构造6.4.1热桥梁构造一材料名称由外到内厚度差分步长导热系数蓄热系数修
21、正系数热阻热惰性指标(mm)(mm)W(m.K)w(m2.K)(m,K)wD=R*S水泥砂浆2010.00.93011.3701.000.0220.245挤塑聚苯乙烯泡沫板2010.00.0370.3341.000.5410.181水泥砂浆2010.00.93011.3701.000.0220.245钢筋混凝土20012.51.74017.2001.000.1151.977石灰砂浆2010.00.81010.0701.000.0250.249各层之和E2800.7232.895差分时间步长（分钟）5.0外表面太阳辐射吸收系数0.75传热系数K=l(0.16+ZR)1.13重质/轻质重质围护结构
22、6.4.1.1空调房间：东向逐时温度0:001:002:003:004:005:006:007:008:009:0010:0011:0027.7027.6727.6227.5827.5427.4927.4427.3927.3527.3127.3027.3212:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:0027.3627.4227.4927.5527.6127.6627.7027.7327.7527.7627.7527.730:001:002:003:004:005:006:007:008:009:0010:0011:0027
23、.8827.8427.8027.7527.7027.6427.5927.5327.4827.4327.3927.3712:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:0027.3627.3727.3927.4327.4827.5427.6227.7027.7927.8527.8927.906.4.1.3 空调房间：南向逐时温度0:001:002:003:004:005:006:007:008:009:0010:0011:0027.7427.7127.6727.6227.5827.5327.4827.4327.3827.3427.
24、3127.3112:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:0027.3227.3527.3927.4427.5027.5627.6227.6727.7227.7527.7727.766.4.1.4 空调房间：北向逐时温度0:001:002:003:004:005:006:007:008:009:0010:0011:0027.3727.3527.3327.3027.2727.2327.2027.1627.1227.0927.0727.0612:0013:0014:0015:0016:0017:0018:0019:0020:0
25、021:0022:0023:0027.0627.0827.1127.1527.1927.2427.2927.3327.3627.3827.3927.397验算结论7.1空调房间类型构造时刻最高温度(C)限值(C)结论屋顶上:轻钢屋面15:5527.8329.50满足外墙东:外墙构造一20:3527.6828.00满足西:外墙构造一22:4027.9128.00满足南:外墙构造一22:0527.7228.00满足北:外墙构造一21:55273428.00满足热桥柱东:热桥柱构造一21:0527.7628.00满足西:热桥柱构造一22:4027.9028.00满足南:热桥柱构造22:1027.7728.00满足北:热桥柱构造一22:0527.3928.00满足热桥梁东:热桥梁构造一21:0527.7628.00满足西:热桥梁构造22:4027.9028.00满足南:热桥梁构造一22:1027.7728.00满足北:热桥梁构造一22:0527.3928.00满足
