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辅助建筑物及辅助用室的冬季室内计算温度tn(最低值)附录1-1建筑物温度(℃)建筑物温度(℃)浴室更衣室托儿所、幼儿园、医务室252320办公室食堂盥洗室、厕所16~181412温差修正系数α值附录1-2围护结构特征α外墙、屋顶、地面以及与室外相通的楼板等闷顶和室外空气相通的非采暖地下室上面的楼板等非采暖地下室上面的楼板、外墙有窗时非采暖地下室上面的楼板、外墙无窗且位于室外地坪以上时非采暖地下室上面的楼板、外墙无窗且位于室外地坪以下时与有外门窗的非采暖房间相邻的隔墙与无外门窗的非采暖房间相邻的隔墙伸缩缝墙、沉降缝墙防震缝墙1.000.900.750.600.400.700.400.300.70一些建筑材料的热物理特性表附录1-3材料名称密度ρkg/m3导热系数λ[W/(m·℃)]蓄热系数S(24h)[W/(m2·℃)]比热c[J/(kg·℃)]混凝土钢筋混凝土碎石、卵石混凝土加气泡沫混凝土砂浆和砌体水泥砂浆石灰、水泥、砂、砂浆石灰、砂、砂浆重砂浆黏土砖砌体轻砂浆黏土砖砌体热绝缘材料矿棉、岩棉、玻璃棉板水泥膨胀珍珠岩木材、建筑板材橡木、枫木(横木纹)橡木、枫木(顺木纹)松枞木、云杉(横木纹)2500230070018001700160018001700<150150~3008006007007005001.741.510.220.930.870.810.810.760.060.07~0.0980.260.210.230.410.1717.2015.363.5611.2610.7910.1210.539.860.930.98~1.604.163.265.437.183.9892092010501050105010501050105012181218117611762500250025002500松枞木、云杉(顺木纹)胶合板软木板纤维板石棉水泥隔热板石棉水泥板木屑板松散材料锅炉渣膨胀珍珠岩木屑卷材、沥青材料沥青油毡、油毡纸5006003001000500180020010001202506000.350.170.0930.340.160.520.0650.290.070.0930.175.634.361.957.832.488.571.414.400.841.843.332500250018902500105010502100920117620001471常用围护结构的传热系数K值[W/(m2·℃)]附录1-4类型K类型KA门实体木制外门单层双层带玻璃的阳台外门单层(木框)双层(木框)单层(金属框)双层(金属框)单层内门B外窗及天窗木框单层双层4.652.335.822.686.403.262.915.822.68金属框单层双层单框两层玻璃窗商店橱窗C外墙内表面抹灰砖墙24砖墙27砖墙49砖墙D内墙(双面抹灰)12砖墙24砖墙6.403.263.494.652.081.571.272.311.72渗透空气量的朝向修正系数n值附录1-5地点北东北东东南南西南西北哈尔滨沈阳北京天津西安太原兰州乌鲁木齐0.301.001.001.000.700.901.000.350.150.700.500.401.000.401.000.350.200.300.150.200.700.151.000.550.700.300.100.100.250.200.700.751.000.400.150.150.400.300.501.000.850.350.150.200.500.200.200.700.700.300.400.400.350.700.150.250.600.701.001.000.251.000.500.35注:本表摘自《暖通规范》(部分城市)允许温差△ty值(℃)附录1-6建筑物及房间类别外墙屋顶居住建筑、医院和幼儿园等办公建筑、学校和门诊部等6.06.04.54.5公共建筑(上述指明者除外)和工业企业辅助建筑物(潮湿的房间除外)室内空气干燥的生产厂房室内空气湿度正常生产厂房室内空气潮湿的公共建筑、生产厂房及辅助建筑物当不允许墙和顶棚内表面结露时当仅不允许顶棚内表面结露时室内空气潮湿且具有腐蚀性介质的生产厂房室内散热量大于23W/m3,且计算相对湿度不大于50%的生产厂房7.010.08.0tn-t17.0tn-t112.05.58.07.00.8(tn-t1)0.9(tn-t1)tn-t112.0注:1.表中tn——室内计算温度,℃;t1——在室内计算温度和相对湿度状况下的露点温度,℃;2.与室内空气相通的楼板和非采暖地下室上面的楼板,其允许温差△ty值,可采用2.5℃。一些铸铁散热器规格及其传热系数K值附录2-1型号散热面积(m2/片)水容量(L/片)重量(kg/片)工作压力(MPa)传热系数计算公式[W/(m2·℃)]热水热媒当△t=64.5℃时K值[W/(m2·℃)]不同蒸汽表压力(MPa)下的K值W/(m2·℃)0.030.07≥0.1TG0.28/5-4,长翼型(大60)TZ2-5-5(M132型)TZ4-6-5(四柱760型)TZ4-5-5(四柱640型)TZ2-5-5(二柱700型,带腿)四柱813型(带腿)圆翼型单排双排三排1.160.240.2350.200.240.281.881.321.161.031.351.404.422876.65.76838.20.40.50.50.50.50.50.5K=1.743△t0.28K=2.426△t0.286K=2.503△t0.298K=3.663△t0.16K=2.02△t0.271K=2.237△t0.3025.597.998.497.136.257.875.815.084.656.128.759.317.516.818.666.975.815.236.278.979.557.616.818.666.975.815.236.369.109.697.677.079.037.796.515.81注:1.本表前四项由哈尔滨建筑工程学院ISO散热器实验台测试,其余柱型由清华大学ISO散热器试验台测试。2.散热器表面喷银粉漆、明装、同侧连接上进下出。3.圆翼型散热器因无实验公式,暂按以前一些手册数据采用。4.此为密闭试验台测试数据,在实际情况下,散热器的K和Q值,约比表中数值增大10%左右。一些钢制散热器规格及其传热系数K值附录2-2型号散热面积(m2/片)水容量(L/片)重量(kg/片)工作压力(MPa)传热系数计算公式[W/(m2·℃)]热水热媒当△t=64.5℃时K值[W/(m2·℃)]备注钢制柱式散热器600×120钢制板式散热器600×1000钢制扁管散热器单板520×1000单板带对流片624×10000.152.751.1515.5514.64.715.492.218.415.127.40.80.80.60.6K=2.489△t0.8069K=2.5△t0.239K=3.53△t0.235K=1.23△t0.2468.946.769.43.4钢板厚1.5mm,表面涂调和漆钢板厚1.5mm,表面涂调和漆钢板厚1.5mm,表面涂调和漆钢板厚1.5mm,表面涂调和漆闭式钢串片散热器150×80240×100500×90m2/mL/mkg/m1.01.01.0K=2.07△t0.14K=1.30△t0.18K=1.88△t0.113.712.752.97相应流量G=50kg/h是的工况相应流量G=150kg/h是的工况相应流量G=250kg/h是的工况相3.155.727.441.051.472.5010.517.430.5散热器组装片数修正系数β1附录2-3每组片数<66~1011~20>20β10.951.001.051.10注:上表仅适用于各种柱型散热器,长翼型和圆翼型不修正。其他散热器需要修正时,见产品说明。散热器连接形式修正系数β2附录2-4连接形式同侧上进下出异侧上进下出异侧下进下出异侧下进上出同侧下进上出四柱813型M-132型长翼型(大60)1111.0041.0091.0091.2391.2511.2251.4221.3861.3311.4261.3961.396注:1.本表数值由哈尔滨建筑工程学院供热研究室提供,该值是在标准状态下测定的。2.其他散热器可近似套用上表数据。散热器安装形式修正系数β3附录2-5装置示意图装置说明系数β3散热器安装在墙面上,上加盖板当A=40mm,β3=1.05A=80mm,β3=1.03A=100mm,β3=1.02散热器安装在墙龛内当A=40mm,β3=1.11A=80mm,β3=1.07A=100mm,β3=1.06散热器安装在墙面,外面有罩,罩子上面及前面之下端有空气流通孔当A=260mm,β3=1.12A=220mm,β3=1.13A=180mm,β3=1.19A=150mm,β3=1.25散热器安装形式同前,但空气流通孔开在罩子前面上下两端当A=130mm,孔口敞开β3=1.12孔口有格栅式网状物盖着β3=1.4安装形式同前,但罩子上面空气流通孔宽度C不小于散热器的宽度,罩子前面下端的孔口高度不小于100mm,其他部分为格栅当A=100mm,β3=1.15安装形式同前,空气流通口开在罩子前面上下两端,其宽度如图β3=1.0散热器用挡板挡住,挡板下端留有空气流通口,其高度为0.8Aβ3=0.9注:散热器明装,敞开布置,β3=1.0。PE-X管单位地面面积的散热量和向下传热损失附录2-61.当地面层为水泥或陶瓷、热阻R=0.02(m2·K/W)时,单位地面面积的散热量和向下传热损失可按附录2-6-1取值PE-X管单位地面面积的散热量和向下传热损失(W/m2)附录2-6-1平均水温室内空气温度加热管间距(mm)300250200150100(℃)(℃)散热量热损失散热量热损失散热量热损失散热量热损失散热量热损失351684.723.892.524.0100.524.6108.924.8116.624.81876.421.783.322.090.422.697.922.7104.722.72068.019.974.020.280.420.587.120.593.120.52259.717.765.018.070.518.476.318.481.518.42451.615.656.115.760.715.765.715.770.115.74016108.029.7118.129.8128.730.5139.630.8149.730.81899.517.4108.727.9118.428.5128.428.7137.628.72091.025.499.425.7108.126.5117.326.7125.626.72282.523.890.023.997.924.4106.224.6113.724.62474.221.380.921.587.822.495.222.4101.922.44516131.835.5144.435.5157.536.5171.236.8183.936.818123.333.2134.833.9147.034.5159.834.8171.634.820114.531.7125.332.0136.632.4148.532.7159.332.722106.029.4115.829.8126.330.4137.130.7147.130.72497.327.6106.527.3115.928.4125.928.6134.928.65016156.141.4171.141.7187.042.5203.642.9218.942.918147.439.2161.539.5176.440.5192.040.9206.440.920138.637.3151.937.5165.838.0180.538.9194.038.922130.035.2142.335.6155.336.5168.936.8181.536.824121.233.4132.733.7144.834.4157.534.7169.134.7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