综合训练中心内表面最高温度计算分析报告.docx

桃花消防救援站综合训练中心内表面最高温度计算分析报告项目名称：桃花消防救援站综合训练中心项目地点：设计人：校对人：审核人：审批人：设计单位：，庆市设计院有限公司建设单位：长寿区消防救援支队设计日期：计算软件PBECA建筑节能设计分析软件册发单位软件版本中国建筑符学研究院有限公司北京构力科技有限公司20231201计算时间2023.12.2019:10桃花消防救援站综合训练中心内表面最高温度计算分析报告书一、计算依据1.C建筑环境通用规范§GB55016-20212 .民用建筑热1：设计规范3GB50176-20I63 .绿色建筑评价标准3GBT50378-20194 .绿色建筑评价技术细Wn二、指标要求内表面奴湍温度计口标让依据主要为今绿色建筑评价标位#GBn'5O3782O19和民用建筑热工设计规范3GB5017&2016、匕建筑环境通川规范3GB55016-2021.1绿色建筑评价标准GB/T50378-2019条文要求色建筑评价标准UGB"50378-2019控制项中对围护结构内表面最高温度要求为:“5.1.7条屋蹊和外墙隔热性能应满足现行国家标准民用建筑热工设计视他3GBSOI76的要求.m2民用建筑热工设计规范GB50176-2016和建筑环境通用规范GB55016-2021要求2.1 外墙的要求外墙在给定两的空气湿度及变化规律的情况下,外墙内表而被高盘我应符合衣1的要求：表I外墙内表面锻高温股的限值房间类型自然通风厉间空网房间,R质附护结构(D2.5)轻旗匿护结构<D<2.5)内表面斑囱温度»itmaxWiemaxW1.i+2Wi+32.2 夙顶的要求屋顶住给这两侧空气M度及变化规律的情况下,屋顶内衣面雄高况&应符合表2的要求:表2屋顶内表面最高温组的限值空岗房间房间类型自然通风房间重质围护结构(DN25)轻质困护结构(DV2.5)内衣而最高温度。1.maxWiejnaxti*2.5ti+35表中OijnaX附护站构内表面最尚温度CC),应按民用建筑热工设计规范3附录C3中的规定计算:te,max累年日平均温度最高日的最高温度(匕：Ii一室内空气混度<r>.三、模拟概述1原理概要阳护结构外墙和屋顶的传热过程，通常视为一堆非梗态无内热海的导热向鹿，计蟀方法来用数值分析法，计算方程如下.首先建立常物性、无内热源的怫北稳态导热的内郃微分方程,微分方程的求蟀可果川有限差分法.按下式计算：<1)数学模里：叫铲乙等g23,n(1)<2)初始条件;t(x,)=y(x)j=1,2,3,n(2)(3)边界条件IX=O1.A嚼1=RI(M)T(。X=1.-n¾1=1C(z,)-(T1(r)(4)式中：Pj.cj.j一分别为第j层材料的密度、比热和导热系数：室外空气对流表面换热系数，tR1.9.0W(m2K)：I室内空气对流表面换热系数，ii8.7W(m2K)：TO(T)室外空气琮合湿度，单位C：T1.(T)室内空气湿度，单位按£民用建筑热工设计规范:JGBSO1.7&2O16笫3.3.2条的规定取值；O(X)一笫j层初始温度，单位U：1.构件总厚度，mm.<4)室外综合温度逐时的：T0()=T)+)<5)式中：Tc()一室外空气逐时盘度,单位C,可按彳民用建筑热1.设计爆他CiB5O176-2OI6附录光盘中选取Ps_外表面太阳知射吸收系数，可按£民用建筑热工设计规演GB501.76-201.6½tR.I(T)表面法向太阳总貂射强度(包括H射和取射),单位W,，m2。可按民用建筑热工设计规范bGB5O1762O16弟录光盘中选取：其次，对传热过程进行数值求解,软件采用有限差分法，通过建立节点的有限差分方程，采用迭代法对然平街微分方程及导热微分方程进行求解.2参数设置根据4位用建筑热工设计规范§GB50176-2016.犯筑环境的刖规范SGB55016-2021的条文及冏录蜃求，进行边界条件及计灯松数的设W,2.1 边界条件1)外表面：第三类边界条件,室外空气逐时温度按照本We范附录B.O.1条的规定取价.对流换热系数19.0W(m2K),2)内表面：第匚类边界条件，室内空气温度按照本规范第3.3.2条的规定取值,对流换热系数8.7W(m2K)；31其它边界：第二类边界条件，热流密度OWm2;2.21)室内制度：26C.按民用建筑热工设计规苞GB50176-2016第3.3.2条的规定取值.2)室外空气逐时讯我及太阳辐射,按民用建筑热工设计规范3GB5OI7&2O16附录A的笈注选取，四、模拟分析本项目为计算小的内衣面最高温度.1室内外逐时温度y室内外空气逐时温度24小时曲找图室内外逐时温度分布图三40302010Ss2太阳总福射照度表表3太阳总辐射照皮表(Wm2)时刻南东西北水平0-1-2一I3一-一-一40.220.450.010.22547.301.IO50.5225.9193.906100.401963293.3761.94194.107172.97294A1.138.18110.65323.108268.63425.5117529143.27521309356.50419.79201.02165.99662.8010447.33366.25233.58193.81806.00114S9.742493524935207.24873.7012457.64235.96374.65196.16828.9013391.87215.46469.03178.66739.0014312.01195.10532.44160.86634.1015207.24161.85493.75131.91467.2016107.20118.61408.0761.43305.901717.7053.49219.333.79,601819一一20II21-22*233材料热工参数表4材料热工参数参考依据材料名称干密度I导热系数瞽热系数修正系数选用依据5，)W(mK)VV(m2K)J使用部位岩棉板(垂直纤维)1000.0480.75屋顶:1.20/Itftu.ZO屋面/底部接触空气的架空搂板6重庆市公共建筑节能<景色建筑)设计标被(DBJ5O-O52-2020)、温庆市工程建设标准-居住建筑Wf65%(绿色建策设计标准(DBJ5O-O71-2020)增强里改性发泡水湿保温板A型18()(>.(>5509)墙体:1.25热桥奖/热桥过梁/热桥楼板砌力墙彳重庆市公共建筑节能(景色建筑>设计标猫(DBJ5O-O52-2020)、温庆市工程建设标准-居住建期节能65%(绿色建筑)设计标心<DBJ5(071-2020)难燃型挤缴聚苯板350.030().27搂板120周边地面重庆市公共建筑节能(爆色建筑>设计标准3(DBJ5O-O52-2020)、爪庆市工程建设标准一居住建筑节能65%(绿色建筑）设计标准（DBJ5（M）71-2020）五、计算结果1屋顶本项目屋面内衣面域用温度的详细计算过程如卜所示：次5默认屋面主体层材料构造M料汇总农我认屋面主体层每层材料名称19度(mm)导热系数W(mK)1.蒂热系数W(m2K)1热阻值Km2KNW1.热情性指标D=RS修正系数<1铝1.0203.000191.0000.0000.001.00合成高分子防水卷材1.5().1506.07()0.0100.()61.(X)岩棉板（布口纤维）110.00.0480.7501.9101.721.20玻璃棉板、毡20.00.0370.5200.5410.281.00铝1.02O3.O191.0000.0000.001.()0欲认屋面上体层各层之和133.52.462.06默认屋面主体层热阻Ro=Ri-ER+Rc=2.62(m2KpWRi=0.11(m2K)WiRc=O.O5(m2KyW1.默认屋商主体层传热系数K=1.Ro=0.38V7(m2K)J太阳福射吸收系数P三0.70轻切或JR版轻颜差分时间步长（分钟）51.1 默认屋面主体层空调房间表6默认卮而主体层内外型而温度逐时值一空调房间时刻O12345678§1()11外壁面28.1427.0328.3426.0825.9930.1934.0039.6849.6257.1364.4069.29内堡面26.1626.0826.0025.9425.9025.8625.8625.9025.9926.1526.3726.61时刻12131415161718192(,212223外建而69.5167.2964.2559.3753.4745.8441.1538.1037.0232.1731.9932.18内里面26.8527.0427.1727.2227.2127.1226.9926.8226.6526.5026.3726.25时刻1.2 默认反面主体层一自然通风房间室内外壁面温度分相图,'1.*-v-»-.pJ.j.-g.-j.I.g.-.O12345678910111213M151617181920212223时刻表7默认屋而主体层内外壁面晶便逐时（A-自然通风房间时刻O12345678§1()11外壁面28.1527.0328.3426.0825.9930.1934.0039.6849.6357.1364.4169.30内堡面32.3130.9029.7829.0328.6928.7729.3030.2431.5533.1634.9456.77时刻12131415161718192（，212223外建而69.5267.3064.2659.3853.4845.8541.1638.1037.0332.1731.9932.19内里面38.5240.0441.2141.9542.2342.0341.3640.2938.9137.3235.6233.9】13结论表8默认屋面主体层内衣面最高温度判定默认屋面主体层房间类型最离湿度限值结论空调房间27.2229.50湎足要求自然通风房间42.2342.00不满足要求2外墙本项11外境内表面用高温度的详细iI尊过程如F所示：&9默认填充地材料构造材料汇总表默认填充战每层材料名称口度(mm)导热系数IW(mK)蓄热系数W(m2K)热阻位(m2KNWJ热惰性指标D=Rs籍正系数a浅色涂料2.0-水泥砂浆20.00.93011.3700.0220.241.00加气混徼1.ft块B06250.00.1903.01013163.961.00水泥砂眼20.00.930113700.0220.241.00默认填充堵各层之和292.()1.364.45默认填充墙热阻Ro=Ri÷R+Rc=1.52(m2KVWJRi=OJ1.KmiKJAV；Re=O.05K11K)W默认填充堵传热系数K=1.Ro=0.66W(m2K)太阳描射吸收系数P=0.50轻质或重痂重历差分时间步长（分忡）52.1 东向外墙2.1.1 东向IhUK充空图房间室内外壁面温度分布图时刻表I。尔向默认填充墙内外壁面温度逐时值一空洞房间时刻O12345678§1()11外壁面31.3629.6829.3828.3227.5928.6430.3632.6956.4839.4541.1841.76内堡面26.8526.8726.8926.9026.9126.9126.9126.9026.8926.8826.8626.83时刻12131415161718192(,212223外建而42.5943.3443.8644.3044.1242.9541.6839.8338.4035.67S4.0633.40内里面26.8126.7926.7726.7626.7526.7526.7526.7626.7726.7926.8126.832.1.2 东向I1.t认填充一自然通风房间室内外壁面温度分布图,Iw1.*-v-».-.I.j.-g.-j.I.g.-.O12345678910111213M151617181920212223时刻表U东向默认城充墙内外壁面温度逐时使一自然通风房间时刻O1234567891()11外壁面31.6729.9929.7028.6527.9328.9830.7133.0436.8239.7941.5142.09内堡面35.4034.3733.4232.5931.9631.5631.4331.5631.96Nq33.4234.37时刻121314151617181920212223外壁而42.9243.6644.1844.6144.4243.2541.9740.1338.6935.97S4.3633.70内里面35.40A6.4337.3938.2138.8439.2439.3839.2438.8538.2237.39S6.442.2 南向外墙2.2.1 甫向默认填充-空调房间表12向向默认填充境内外壁面温度逐时值一空调房间时刻O12345678§1()11外壁面31.4229.7329.4228.3627.6328.1229.0330.6633.6937.2240.8944.26内堡面26.8826.9026.9226.9426.9526.9526.9526.9426.9326.9126.8926.87时刻12131415161718192(,212223外建而46.4247.2647.1846.5445.1743.1341.8039.9738.5235.78S4.1533.47内里面26.8426.8226.7926.7826.7626.7626.7626.7726.7926.8126.8326.86时刻2.2.2 *向I1.t认填充一自然通风房间室内外壁面温度分相图10-891011121314151617181920212223时刻我13南向默认填充墙内外壁而温度还时被一自然通风房间时刻O1234567891()11外壁面31.7330.0529.7528.6927.9628.4529.3731.0034.0337.5741.2344.59内堡面35.4434.4133.4532.6332.0031.6031.4731.6032.0032.6333.4534.41时刻121314151617181920212223外壁而46.7547.5947.5046.8545.4843.4342.0940.2738.8136.07S4.4433.77内里面35.4336.4537.4138.2338.8539.2539.3939.2638.8638.2437.42A6.4623西向外墙23.1 西向默认编充空调房间表14西向默认填充境内外壁而温度逐时值一空调房间时刻O12345678§1()11外壁面31.5829.8529.5228.4427.6928.2129.0330.3032.5034.8937.3139.72内堡面26.8926.9226.9426.9626.9826.9926.9926.9826.9726.9526.9326.91时刻12131415161718192(,212223外建而43.0446.3449.1250.7250.6548.2344.4841.2739.2436.22S4.4433.68内里面26.8826.8526.8326.8126.7926.7826.7726.7726.7926.8126.8326.8623.2 2西向I1.t认填充一自然11风房间室内外壁面温度分相图,Iw1.*-v-».-.I.j.-g.-j.I.g.-.O12345678910111213M151617181920212223时刻表15西向默认城充墙内外壁而温度逐时位一自然通风房间时刻O1234567891()11外壁面31.8930.1729.8528.7728.0328.5529.3730.6432.8435.2437.6540.05内堡面35.4434.4233.4732.6532.0331.6431.5031.6432.0432.6733.4934.45时刻121314151617181920212223外壁而43.3646.6649.4451.0350.9648.5344.7841.5639.5336.52S4.7433.98内里面35.47A6.4937.4438.2638.8839.2739.4039.2638.8638.2337.41A6.462.4北向外墙2.4.1 北向默认填充-空调房间室内外壁面温度分布图时刻表16北向默认填充墙内外壁面温度逐时值一空洞房间时刻O12345678§1()11外壁面31.2229.5629.2728.2227.5127.7828.3929.5931.7334.0536.3838.71内堡面26.7226.7426.7626.7726.7826.7926.7926.7926.7826.7726.7626.74时刻12131415161718192(,212223外建而40.5641.7642.5543.1842.8241.6140.8739.3738.0835.4433.8733.24内里面26.7226.7026.6826.6626.6526.6426.6426.6426.6526.6626.6826.702.4.2 北向默认填充-自然11风房间室内外壁面温度分布图时刻及17北向默认填充墙内外壁面温度逐时tft-自然通风房间时刻0*2345678§1。外壁面31.5329.8729.6028.5527.8428.1228.7329.9332.0734.4036.7239.05内堡面35.2734.2433.2932.4631.8431.4431.3131.4531.8532.4933.3234.28时刻123145-1718192(,21M外建而40.8942.0942.8643.4943.1241.9141.1739.6638.3735.73S4.I733.54内里面35.31A6.3337.2938.1138.7439.1339.2639.1238.7238.0937.26A6.302.5结论衣18，大认填充墙内外里面温度判定默认功充墙房间类型最离湿度限值结论东向空调房间26.9128.00湎足要求东向自然通风房间39.3842.满足要求南向空调田间26.9528.00满足要求，向自然通风房问39.3942.00满足要求西向空调房间26.9928.00满足要求西向自然通风房间39.4()42.(X)满足要求北向空调房间26.7928.00演足要求北向自然通风房间39.2642.00满足要求3热桥梁本项目热桥梁内表面截高温度的详细计算过程如下所示：.表19透光幕墙热桥梁1材料构造材料汇总表透光幕墙热桥桀1斗度导热系数移热系数热阻值热情性指修正系数每层材料名称(mm)(W(mK)W(m2K)Um2KNW标D=Rs浅色涂料2.()水器砂浆5.00.93011.3700.0050.061.00始强生改性发泡水泥保温板A型50.00.0550.9000.7270.821.25水i砂浆15.00.930113700.0160.181.()0制筋混凝土200.01.74017.2000.1151.981.()0水泥砂炭20.0().93011.3700.0220.241.(X)透光延培热桥梁I各层之和2¾.00.893.28透光幕墙热桥梁I热风Ro=Ri÷R÷Re=I.O5(m2KpWRi=O.I1.(m2KyWhRe-O-OSKm2K)W1透光牌增热桥梁I传烈系数K=1.Ro=0.96W(m2KH太阳辎射吸收系数P=0.50轻质或重质重质差分时间步长（分钟）表20政认热桥梁材料构造材料汇总表默认热桥梁每层材料名称斗度(mm)导热系数W(mK)苗热系数W(m2K»热阻值(m2K)/WJ热情性指标D=Rs修正系数浅色涂料2.0-水搬砂浆5.00.93011.3700.0050.061.00增强蟹改性发泡水泥保湿板A型50.00.0550.9000.7270.821.25水泥砂浆15.00.930113700.0160.181.00纲筋混凝土2(X).()1.74017.200().1151.981.(X)水泥砂浆20.00.93011.3700.0220.241.00默认热桥处各层之和292.00.893.28跋认热桥梁热用Ro=Ri+R+Re=1.05(nrKX1WRi=0.11(m2K)AV1.；Re=0.05|(nrK"W默认热桥梁传热系数K=1.Ro=0.96W,'(m2K)太阳轴射吸收系数P=0.50轻历或也质J差分时间步长（分钟）521.透光幕墙热桥梁2H料构造材料if:总表透光幕墙热桥梁2班层材料名称厚度(mm)导热系数W(mK)1.落热系数|W/(m:K)1一阻值KMKN热情性指标D=Rs修正系数a浅色涂料2.0-水混破眼5.00.93011.3700.0050.061.()0增强型改性发泡水泥保程板A型50.0().0550.9(X)0.7270.821.25室内外壁面温度分布图,Iw1.*-v-».-.I.j.-g.-j.I.g.-.O12345678910111213M151617181920212223时刻表25东向透光幕墙热桥梁2内外壁面温度逐时被一空调房间时刻O12345678§1()11外壁面29.0527.4228.0826.6726.1728.5831.1934.3539.5842.4943.5243.18内堡面27.0727.0727.0727.0627.0527.0427.0327.0126.9926.9826.9626.95时刻12131415161718192(,212223外建而43.9844.5944.9145.2144.5042.4340.7838.2936.8833.0931.9431.96内里面26.9526.9526.9526.9626.9726.9927.0027.0227.0427.0527.0627.073.0.4东向默认僦梁-自然11风房间室内外壁面温度分相图,Iw1.*-v-».-.I.j.-g.-j.I.g.-.O12345678910111213M151617181920212223时刻表34北向默认热桥梁内外壁而温度逐时值一自然通风厉间时刻O1234567891()11外壁面29.4427.8128.4827.0726.5627.6128.6830.5333.6236.4439.0541.59内堡面35.1334.60M1.1.33.7133.4133.2333.2033.3033.5433.9034.3434.85时刻121314151617181920212223外壁而43.2343.9944.3944.7943.6141.5240.8138.6237.2433.46323332.35内里面35.3935.92A6.4156.8】37.1237.2937.3337.2337.00S6.64A6.I935.693.0.3北向外声力树樱1-自然温风房闾室内外壁面温度分布图,Iw1.*-v-».-.I.j.-g.-j.I.g.-.O12345678910111213M151617181920212223时刻403020匾表35北向外宿列力墙热桥梁1内外壁而温健逐时值一自然泗见房间时刻0*2345678§1。外壁面29.4427.8128.4827.0726.5627.6128.6830.5333.6236.4439.0541.59内堡面35.1334.6034.1133.7133.4133.2333.2033.3033.5433.9034.3434.85时刻123145-1718192（，2122外建而43.2343.9944.3944.7943.6141.5240.8138.6237.2433.4632.3332.35内里面35.3935.92A6.4136.8137.1237.2937.3337.2337.00S6.64A6.I935.693.1结论心¥透光幕墙热桥梁1内外壁面温度划定透光公墙热桥梁I房间类组最离湿度限值结论东向空调房间27.0728.00湎足要求东向自然通风房间南向空调田间27.1228.00满足要求，向自然通风房问西向自然然风房间北向自然通风房间表37默认热桥梁内外壁面湿度判定默认热桥吸房间类型最高湿度限值结论东向空调房间27.0728.00满足要求东向自然迪风房间东向自然通风房间37.4942.(X)满足要求南向空调房间27.1228.(X)满足要求南向自然通风用间南向自热通风虏间37.5242.00满足要求西向空调房间27.1528.00湎足要求西向自然通风房间西向自然通风房1.J37.5242.00满足要求北向空调房间26.9128.00满足要求北向自然通风房间北向自然通风房间37.3342.(X)满足要求表38透光解堵热桥梁2内外壁面温度H定透光幕墙热桥梁2房间类型最高祖侬Riffi结论东向空调房间27.0728.00满足要求东向自然通风房间雨向自然通风房间一雨向自然通风房间37.5242.00满足要求西向自然通风房间北向自塞