房间采暖热负荷计算表

1传热系数工程名称2020/2/22内表面换热系数外表面换热系数厚度δ导热系数λ修正系数b热阻R=δ/(λ.b)аnаwmW/(m.℃)m2.℃/WW/(m2.℃)W/(m2.℃)0.050.0471.20.89//0.21.7410.11////1.008.7230.86外墙0.8外窗3.7屋顶0.6户门2.9外门4.5地面0.3内墙2K值汇总W/(m2.℃)围护结构传热系数K值计算K=1/(1/аn+ΣR+1/аw)W/(m2.℃)围护结构各层材料ΣR空气层热阻Rk围护结构名称材料名称第1页共15页1传热系数工程名称2020/2/228.7红色斜体字最终计算结果0.86蓝底色格对应空格颜色说明示例代表内容填入已知数据，蓝色字体为常用数据黄色底格对应空格中间计算结果第2页共15页2房间负荷(换气)工程名称2020/2/22宽度高度面积传热系数室温温差热负荷FKtn△tQwimmm2W/(m2.℃)℃℃W标准层东外墙6313.110.8273.74东外窗1.51.52.253.7217.28东阳台门1.22.22.644.5310.07西外墙00.80.00西外窗03.70.00西阳台门04.50.00南外墙6315.750.8274.05南外窗1.51.52.253.7181.07南阳台门04.50.00北外墙6315.750.8365.40北外窗1.51.52.253.7241.43北阳台门0004.50.00内墙2362139.20户门1.222.42.980.74屋顶66360.6626.40地面66360.3313.203022.57房间净面积M(m2)361.36.4冷风量L(m3/h)59.60646.563669.13113669.1310360.003669.134029.131.30.400.750.7520290.401.001.001.001.001.00冷风渗透耗热量Qf（W）住宅户门缝隙长（m）房间围护结构耗热量Qw（W）0.900.900.900.900.900.900.75采暖房间热负荷计算房间名称编号围护结构名称方向（长度）朝向或温差修正α房间耗热量总计Q2(W)(用于确定户内供暖设施及其支管管径)单位面积户间传热量qh(W/m)单位面积换气量V（m3/(h.m2)）热源和户内间歇采暖修正α1、α2计Qw＋Qf（W）房间耗热量总计Q1(W)(用于计算建筑总负荷和户外管网)户间传热量qh.M（W）颜色说明示例代表内容蓝底色格对应空格填入已知数据，蓝色字体为常用数据黄色底格对应空格中间计算结果红色斜体字0.86最终计算结果紫粉色字体0.6自动引用表数据第3页共15页宽度高度面积传热系数室温温差热负荷缝隙长度理论渗透量冷风渗透量FKtn△tQwiliL0li.Limmm2W/(m2.℃)℃℃Wmm3/（h·m）m3/h东外墙6313.110.80.90/273.74东外窗1.51.52.253.70.90/217.28411.870.150.12东外门1.22.22.644.50.900.65534.01117.500.150.46西外墙00.80.90/0.00西外窗03.70.90/0.00411.870.40.31西外门04.50.900.00117.500.41.23南外墙6315.750.80.75/274.05南外窗1.51.52.253.70.75/181.07411.870.150.12南外门04.50.750.00117.500.150.46北外墙6315.750.81.00/365.40北外窗1.51.52.253.71.00/241.43411.8710.77北外门0004.51.000.00117.5013.07内墙23620.40/139.20屋顶66360.61.00/626.40地面66360.31.00/313.203165.776.523229.0870.763299.843299.843299.841.320冷风渗透耗热量Qf（W）房间名称编号围护结构名称方向朝向或温差修正α房间高度修正系数H房间围护结构总热负荷Qw（W）291.02热源修正α1示例代表内容采暖房间热负荷计算1小计冷风渗透朝向修正系数n（长度）门窗等级外门开启附加率θ围护结构耗热量Qw计算热压系数Cr0.5颜色说明冷风渗透量L计算室外平均风速V0冷风渗透量总计L（m3/h）4.80蓝底色格对应空格填入已知数据，蓝色字体为常用数据房间耗热量总计Q(W)计Qw＋Qf（W）红色斜体字0.86最终计算结果黄色底格对应空格中间计算结果紫粉色字体0.6自动引用表数据宽度高度面积传热系数室温温差热负荷FKtn△tQwmmm2W/(m2.℃)℃℃W东外墙6313.110.80.90/235.98东外窗1.51.52.253.70.90/187.31东外门1.22.22.644.50.900.65460.35西外墙00.80.90/0.00西外窗03.70.90/0.00西外门04.50.900.00南外墙0000.80.75/0.00南外窗0003.70.75/0.00南外门04.50.750.00北外墙2.5535.940.81.00/118.80北外窗0.91.91.713.71.00/158.18北外门0004.51.000.00内墙23620.40/120.00地面66360.31.00/270.00屋顶66360.61.00/540.002090.62建筑物总高度hz(m)20首层与室外高差h0(m)1.2热压系数Cr0.5室外平均风速V04.8采暖楼梯间东窗411.870.150.91.5西窗411.870.40.91.5南窗411.870.150.91.5北窗411.8710.91.5东阳台门411.870.1502西阳台门411.870.402南阳台门411.870.1502北阳台门411.87102东外门117.490.1502西外门117.490.402南外门117.490.1502北外门117.491021.101.002290.522519.572025房间耗热量总计房间冷风量取值L（m3/h）4.25冷风渗透量li.Li（m3/h）0.780.8421.37冷风渗透量L计算热源修正α1房间高度修正系数H0.781.050.820.880.8201.063.29采暖房间热负荷计算房间名称编号围护结构名称方向朝向或温差修正α外门开启附加率θ（长度）围护结构耗热量Qw计算热压形成的竖井计算温度（℃）小计Qw(W)14楼梯间种类门窗等级缝隙长度li（m）理论渗透量L0（m3/（h·m））冷风渗透朝向修正系数n门窗名称方向3.503.29窗台高度h2（m）窗高h3（m）计算层地面标高h1（m）合计Qw＋Qf（W）房间耗热量总计Q(W)宽度高度面积传热系数室温温差热负荷FKtn△tQwmmm2W/(m2.℃)℃℃W标准层东外墙00.820290.00东外窗03.720290.00东阳台门020290.00西外墙00.820290.00西外窗03.720290.00西阳台门020290.00南外墙00.820290.00南外窗03.720290.00南阳台门020290.00北外墙2.735.850.82029135.72北外窗1.51.52.253.72029241.43北阳台门020290.00内墙0220290.00377.15一层地面2.725.40.3202946.98其他424.13建筑物总高度hz(m)49.2首层与室外高差h0(m)1.2热压系数Cr0.5房间净面积（m2）5.51.304.80房间层数1东窗41.870.150.91.5西窗41.870.40.91.5南窗41.870.150.91.5北窗44.81.8710.91.5东阳台门17.490.1502西阳台门17.490.402南阳台门17.490.1502北阳台门17.49102房间层数2东窗41.870.150.91.5西窗41.870.40.91.51.00小计Qw(W)小计Qw(W)1.001.000.400.900.750.750.750.900.900.900.900.90窗台高度h2（m）窗高h3（m）0.000.00计算层标高h1（m）冷风渗透量li.Li（m3/h）30.000.000.000.000.007.90单位面积换气量（m3/(h.m2)）楼梯间种类热压形成的竖井计算温度（℃）10无外墙外窗不采暖楼梯间室外平均风速V00.000.00房间冷风量取值L（m3/h）7.907.66理论渗透量L0（m3/（h·m））冷风渗透朝向修正系数n计算层标高h1（m）7.90冷风渗透量li.Li（m3/h）房间冷风量取值L（m3/h）理论渗透量L0（m3/（h·m））冷风渗透朝向修正系数n窗台高度h2（m）窗高h3（m）门窗名称方向门窗等级缝隙长度li（m）0门窗名称方向门窗等级缝隙长度li（m）缝隙法冷风渗透量（m3/h）冷风渗透量L计算采暖房间热负荷计算围护结构耗热量Qw计算房间名称编号围护结构名称方向（长度）朝向或温差修正α1.00南窗41.870.150.91.5北窗44.81.8710.91.5东阳台门17.490.1502西阳台门17.490.402南阳台门17.490.1502北阳台门17.49102房间层数3东窗41.870.150.91.5西窗41.870.40.91.5南窗41.870.150.91.5北窗44.81.8710.91.5东阳台门17.490.1502西阳台门17.490.402南阳台门17.490.1502北阳台门17.49102房间层数4东窗41.870.150.91.5西窗41.870.40.91.5南窗41.870.150.91.5北窗44.81.8710.91.5东阳台门17.490.1502西阳台门17.490.402南阳台门17.490.1502北阳台门17.49102房间层数17.9085.75509.8811509.881055.00509.88564.8827.6683.05460.1911460.191055.00460.19515.19缝隙法冷风渗透量（m3/h）6.89冷风渗透量li.Li（m3/h）90.000.000.006.890.000.00此层及以上层冷风量均相同7.150.000.00冷风渗透朝向修正系数n窗台高度h2（m）窗高h3（m）计算层标高h1（m）7.300.000.00门窗名称方向门窗等级缝隙长度li（m）理论渗透量L0（m3/（h·m））缝隙法冷风渗透量（m3/h）7.30房间冷风量取值L（m3/h）房间冷风量取值L（m3/h）7.300.00计算层标高h1（m）冷风渗透量li.Li（m3/h）60.000.000.000.007.660.000.000.00理论渗透量L0（m3/（h·m））冷风渗透朝向修正系数n窗台高度h2（m）窗高h3（m）7.660.003缝隙法冷风渗透量（m3/h）0.00门窗名称方向门窗等级缝隙长度li（m）计Qw＋Qf（W）计Qw＋Qf（W）房间冷风量（m3/h）冷风渗透耗热量Qf(W)房间冷风量（m3/h）冷风渗透耗热量Qf(W)热源和户内间歇采暖修正α1、α2单位面积户间传热量qh(W/m2)户间传热量qh.M(W)房间耗热量总计Q2(W)（用于确定户内供暖设施及其支管管径）房间耗热量总计Q2(W)（用于确定户内供暖设施及其支管管径）房间耗热量总计Q1(W)（用于建筑物总负荷和户外管网）房间耗热量总计Q1(W)（用于建筑物总负荷和户外管网）热源和户内间歇采暖修正α1、α2单位面积户间传热量qh(W/m2)户间传热量qh.M(W)房间耗热量总计37.3079.22456.3611456.361055.00456.36511.3647.1577.57454.7111454.711055.00454.71509.711房间冷风量（m3/h）冷风渗透耗热量Qf(W)热源和户内间歇采