采暖供热管道水力计算表(1)

1、使使用用说说明明1.1. 计计算算表表中中的的数数据据格格式式与与分分类类2.2. 各各工工作作表表适适用用范范围围1、采用共用立管的住宅采暖系统表1（户内双管）：适用于采用热塑性管材或铝塑复合管的住宅等户内双管系统；（计算至户内管道与共用立管连接处）。本工作表可根据系统工作压力、供水温度确定塑料管材使用等级，结合管材类型，确定管系列S值。管材的内径可自动搜索获得。散热器数量见采暖联合计算表。表2（户内单管）：适用于采用热塑性管材或铝塑复合管的住宅等户内单管系统；（计算至户内管道与共用立管连接处）。本工作表可根据系统工作压力、供水温度确定塑料管材使用等级，结合管材类型，确定管系列S值。管材的壁

2、厚可自动搜索获得。表格最右方提供了四种类型散热器选型。用户确定散热器类型、系列、型号后，散热器高度、片数、长度等参数即可自动获得。表3（共用立管）：适用于采用钢管的住宅等采暖系统的共用立管；（各立管底层以上管道计算）表4（室内干管）：适用于采用钢管的住宅等采暖系统的室内干管；（由各立管最底层计算至建筑热力入口与室外干线连接处）2、一般垂直双管采暖系统表5（垂直双管立管）：适用于采用钢管的一般垂直双管系统的室内立管；（各立管底层以上管道计算）表6（垂直双管干管）：适用于采用钢管的一般垂直双管系统的室内干管；（由各立管最底层散热器计算至建筑热力入口与室外干线连接处）3、一般垂直单管采暖系统表7（竖

3、向单管）：适用于采用钢管的一般垂直单管系统；包括立管及干管，计算至建筑热力入口与室外干线连接处。表格最右方提供了四种类型散热器选型。用户确定散热器类型、系列、型号后，散热器高度、片数、长度等参数即可自动获得。（为提高计算速度，本表管道摩擦阻力系数采用阿里特苏里公式。）4、室外供热管道表8（外线）：适用于采用钢管的室外供热管道。5、水泵扬程计算表9（水泵扬程计算）：根据表1-8计算结果填入相应数值后，可计算采暖系统循环泵扬程。3.3. 设设计计说说明明1、住宅等水平双管系统 1） 一般最远端散热器支路为该户最不利环路。 2） 考虑各散热器支路平衡和埋地非金属管道尽量减少接头，户内管道可不变径。2

4、、 竖向双管系统 1）底层散热器支路为该立管的最不利环路。 2）如各立管最底层散热器中心高度不同，各立管阻力计算应考虑重力水头： （1） 首先确定基准散热器（例如首层），该层距离基准散热器的高差h为0； （2） 以上层散热器距离基准散热器的高差h填正值； （3） 以下层散热器距离基准散热器的高差h填负值。 3）1根立管各层散热器支环路距离基准散热器的高差h值填法同上。3、双管系统散热器温控阀阻力 计算表中局部阻力系数和不包括温控阀的局部阻力系数，温控阀局部阻力根据流量系数单独列项计算，流量系数应由设计人根据生产厂家样本填入温控阀在N位时流量系数Kv值。4、住宅户内单管系统 1）应每组散热器安装

5、跨越管，采用低阻两通或三通温控阀，温控阀流量系数均应采用N位时Kv值。计算时根据每组散热器支路与所并联的跨越管支路的阻力特性系数，按照1.6节公式计算各支路的管道流量，每组散热器的温降，各管段阻力。 2）在选择管径及阀件时，为减少散热器片数，应在满足管路水力平衡的基础上尽量加大散热器分流系数。数据格式 数据分类 100 用户应填入的数据 15 推荐数据，用户可修改 3 引用其他单元格的数据 45 中间计算结果 6 60 0 常用计算结果 5、竖向单管系统 1） 一般最远端立管环路为系统最不利环路。 2） 进行各立管阻力计算时，应按照2.3.1条的原则和方法计算和选择管径。因单管系统中立管阻力所

6、占比例较大，应尽量通过调整管径，使同一干线上各并联环路之间的压力损失相对差额不大于15。4.4. 计计算算表表使使用用说说明明1、表中字体为蓝色的格表示其中数据使用者可以根据实际情况修改，其中管道局部阻力系数根据院技术措施填写，计算人可自行增加局部阻力种类，需修改“阻力系数和”项计算公式，温控阀Kvs值可根据生产厂家样本修改。2、计算、参数宏表为计算使用的参数或编制的计算函数，如无特殊需要一般不要改动。3、过滤器、热计量表等阻力根据生产厂提供的数据输入。4、实际工程中管道分支情况与示例计算表不同时，计算人应修改各并联环路“不平衡率”项计算公式。5、实际使用时，根据系统形式，参考计算图示，选择要

7、使用的工作表，其它不使用的工作表应隐藏。（点击“格式”工具栏中的“隐藏工作表”或直接右键点击工作表名称，选择“隐藏”）6、表中系统编号等为举例，对应系统形式图示见共享库5.1.0说明。采采暖暖管管径径计计算算（适适用用于于采采用用热热塑塑性性管管材材、铝铝塑塑复复合合管管的的住住宅宅等等户户内内水水平平双双管管系系统统）系统工作压力（MPa）0.8供水温度tg（）85.0回水温度th（）60.0立管编号户型编号管段名称编号热负荷流量长度外径壁厚内径流速Q G L dndjV Wkg/hmmmmmmmm/sN1A首层散热器61000.0341.516.00-12.10.083管段61000.03

8、46.020.00-15.70.049散热器51500.0521.520.00-15.70.074管段52500.0866.025.00-19.90.077散热器42000.0691.520.00-15.70.099管段44500.01556.025.00-19.90.138散热器31500.0521.520.00-15.70.074管段36000.02066.025.00-19.90.184散热器21500.0521.520.00-15.70.074管段27500.02586.025.00-19.90.230散热器11500.0521.520.00-15.70.074管段19000.0310

9、6.025.00-19.90.276N1A标准层散热器6800.0281.520.00-15.70.039管段6800.0286.020.00-15.70.039散热器51250.0431.520.00-15.70.062管段52050.0716.025.00-19.90.063散热器41600.0551.520.00-15.70.079管段43650.01266.025.00-19.90.112散热器31250.0431.520.00-15.70.062管段34900.01696.025.00-19.90.151散热器21250.0431.520.00-15.70.062管段26150.02

10、126.025.00-19.90.189散热器11250.0431.520.00-15.70.062管段17400.02556.025.00-19.90.227N1A顶层散热器61500.0521.520.00-15.70.074管段61500.0526.020.00-15.70.074散热器52000.0691.520.00-15.70.099管段53500.01206.025.00-19.90.108散热器42000.0691.520.00-15.70.099管段45500.01896.025.00-19.90.169散热器32000.0691.520.00-15.70.099管段3750

11、0.02586.025.00-19.90.230散热器21500.0521.520.00-15.70.074管段29000.03106.025.00-19.90.276散热器11000.0341.520.00-15.70.049管段110000.03446.025.00-19.90.307N1B首层散热器51800.0621.520.00-15.70.089管段51800.0626.020.00-15.70.089散热器42000.0691.520.00-15.70.099管段43800.01316.025.00-19.90.117散热器32000.0691.520.00-15.70.099管

12、段35800.01996.025.00-19.90.178散热器21500.0521.520.00-15.70.074管段27300.02516.025.00-19.90.224散热器11800.0621.520.00-15.70.089管段19100.03136.025.00-19.90.280N1B标准层散热器51500.0521.520.00-15.70.074管段51500.0526.020.00-15.70.074散热器41700.0581.520.00-15.70.084管段43200.01106.025.00-19.90.098散热器31700.0581.520.00-15.70

13、.084管段34900.01696.025.00-19.90.151散热器21300.0451.520.00-15.70.064管段26200.02136.025.00-19.90.190散热器11500.0521.520.00-15.70.074管段17700.02656.025.00-19.90.237N1B顶层散热器51900.0651.520.00-15.70.094管段51900.0656.020.00-15.70.094散热器42200.0761.520.00-15.70.109管段44100.01416.025.00-19.90.126散热器32000.0691.520.00-1

14、5.70.099管段36100.02106.025.00-19.90.187散热器21800.0621.520.00-15.70.089管段27900.02726.025.00-19.90.243散热器12000.0691.520.00-15.70.099管段19900.03406.025.00-19.90.304供回水温差（）25.0管材类型 铝塑搭接焊式管材使用条件等级-管系列S摩擦系数比摩阻沿程阻力局部阻力名称及数量R H=R*L 截止阀闸阀平衡阀散热器Pa/mPa个数系数个数系数个数系数个数系数0.048613.920.816.01.5014.012.000.05264.124.516

15、.01.5014.02.000.04608.012.016.01.5014.012.000.04206.237.310.00.5014.02.000.042213.119.616.01.5014.012.000.035617.1102.610.00.5014.02.000.04608.012.016.01.5014.012.000.033128.3169.610.00.5014.02.000.04608.012.016.01.5014.012.000.031441.9251.410.00.5014.02.000.04608.012.016.01.5014.012.000.030157.9347

16、.310.020.5014.02.000.05702.84.216.01.5014.012.000.05702.817.016.01.5014.02.000.04885.98.916.01.5014.012.000.04464.426.710.00.5014.02.000.04519.013.416.01.5014.012.000.037711.971.410.00.5014.02.000.04885.98.916.01.5014.012.000.034819.8119.010.00.5014.02.000.04885.98.916.01.5014.012.000.032929.5177.11

17、0.00.5014.02.000.04885.98.916.01.5014.012.000.031540.9245.510.020.5014.02.000.04608.012.016.01.5014.012.00采采暖暖管管径径计计算算（适适用用于于采采用用热热塑塑性性管管材材、铝铝塑塑复复合合管管的的住住宅宅等等户户内内水水平平双双管管系系统统）0.04608.048.216.01.5014.02.000.042213.119.616.01.5014.012.000.038111.166.410.00.5014.02.000.042213.119.616.01.5014.012.000.03

18、3824.3145.610.00.5014.02.000.042213.119.616.01.5014.012.000.031441.9251.410.00.5014.02.000.04608.012.016.01.5014.012.000.030157.9347.310.00.5014.02.000.05264.16.116.01.5014.012.000.029569.8419.010.020.5014.02.000.043510.916.416.01.5014.012.000.043510.965.616.01.5014.02.000.042213.119.616.01.5014.012

19、.000.037312.876.510.00.5014.02.000.042213.119.616.01.5014.012.000.033426.6159.810.00.5014.02.000.04608.012.016.01.5014.012.000.031639.9239.610.00.5014.02.000.043510.916.416.01.5014.012.000.030159.0354.210.00.5014.02.000.04608.012.016.01.5014.012.000.04608.048.216.01.5014.02.000.04439.914.916.01.5014

20、.012.000.03919.556.910.00.5014.02.000.04439.914.916.01.5014.012.000.034819.8119.010.00.5014.02.000.04826.39.516.01.5014.012.000.032929.9179.710.00.5014.02.000.04608.012.016.01.5014.012.000.031243.9263.310.00.5014.02.000.042812.018.016.01.5014.012.000.042812.071.916.01.5014.02.000.041015.423.116.01.5

21、014.012.000.036514.587.310.00.5014.02.000.042213.119.616.01.5014.012.000.033029.1174.610.00.5014.02.000.043510.916.416.01.5014.012.000.031045.9275.610.00.5014.02.000.042213.119.616.01.5014.012.000.029568.6411.510.00.5014.02.00附：丹佛斯温控阀参数（双管系统用）型号Kv值（预设值N时）RTD-N 150.53RTD-N 200.71RTD-N 250.71-系数和温控阀弯头

22、乙字弯直流三通旁流三通分(合)流三通过滤器个数系数个数系数个数个数个数个数系数个数Kv42.0021.502.201310.712.001.5022.202/22.0021.5022.201210.712.001.5022.202/22.0021.5022.201210.712.001.5022.202/22.0021.5022.201210.712.001.5022.202/22.0021.5022.201210.712.001.5022.202/22.0021.5022.201210.7142.001.5022.2012/42.0021.502.201310.712.001.5022.20

23、2/22.0021.5022.201210.712.001.5022.202/22.0021.5022.201210.712.001.5022.202/22.0021.5022.201210.712.001.5022.202/22.0021.5022.201210.712.001.5022.202/22.0021.5022.201210.7142.001.5022.2012/42.0021.502.201310.71采采暖暖管管径径计计算算（适适用用于于采采用用热热塑塑性性管管材材、铝铝塑塑复复合合管管的的住住宅宅等等户户内内水水平平双双管管系系统统）局部阻力名称及数量2.001.5022.2

24、02/22.0021.5022.201210.712.001.5022.202/22.0021.5022.201210.712.001.5022.202/22.0021.5022.201210.712.001.5022.202/22.0021.5022.201210.712.001.5022.202/22.0021.5022.201210.7142.001.5022.2012/42.0021.502.201310.712.001.5022.202/22.0021.5022.201210.712.001.5022.202/22.0021.5022.201210.712.001.5022.202/

25、22.0021.5022.201210.712.001.5022.202/22.0021.5022.201210.712.001.5022.202/42.0021.502.201310.712.001.5022.202/22.0021.5022.201210.712.001.5022.202/22.0021.5022.201210.712.001.5022.202/22.0021.5022.201210.712.001.5022.202/22.0021.5022.201210.712.001.5022.202/42.0021.502.201310.712.001.5022.202/22.002

26、1.5022.201210.712.001.5022.202/22.0021.5022.201210.712.001.5022.202/22.0021.5022.201210.712.001.5022.202/22.0021.5022.201210.712.001.5022.202/最大工作压力推荐压差barbar100.10.3附：丹佛斯温控阀参数（双管系统用）Kv值（预设值N时）0.530.710.71热计量表阻力其它阻力局部阻力总阻力最不利管路阻力叠加不平衡率备注Z H+Z+ZPaPaPaPaPa%28030022732756157375.1643616997101765.0191221

27、138561573-49.7342041342561573-57.3533041646561573-65.220065910062652160165219183389398117.643142963865251.91384736389398-45.823142877389398-54.6362131090389398-63.52005107551845564576采采暖暖管管径径计计算算（适适用用于于采采用用热热塑塑性性管管材材、铝铝塑塑复复合合管管的的住住宅宅等等户户内内水水平平双双管管系系统统）554629997101761.61278707997101743.82917488199710

28、1715.3533041186561573-51.7764241610249255-84.120076611852795812828873901997101712.8149011079971017-8.1321921298561573-55.9502901588808824-48.1200278632222156457655462972073516.81067802720735-8.323142944421431-54.3362161159561573-50.6200256519167990492298110031206123022.61610313339971017-23.735210154

29、2808824-46.65933418779971017-45.82002927042581采采暖暖管管径径计计算算（适适用用于于采采用用热热塑塑性性管管材材的的住住宅宅等等户户内内水水平平单单管管系系统统）系统工作压力（MPa）0.8供水温度（）95回水温度（）立管编号户型编号管段名称编号热负荷流量长度外径壁厚Q G L dnWkg/hmmmmmN1A首层（户内总负荷）9500.0327管段13275.025.002.8散热器1散热器支路1800.01001.525.002.8跨越管2270.520.002.3管段2 3273.025.002.8散热器2散热器支路1700.01001.525

30、.002.8跨越管2270.520.002.3管段3 3273.025.002.8散热器3散热器支路1500.01001.525.002.8跨越管2270.520.002.3管段4 3273.025.002.8散热器4散热器支路2000.01001.525.002.8跨越管2270.520.002.3管段5 3273.025.002.8散热器5散热器支路1500.01001.525.002.8跨越管2270.520.002.3管段6 3273.025.002.8三行一组散热器6散热器支路1000.01001.525.002.8跨越管2270.520.002.3管段732720.025.002.

31、8N1A标准层（户内总负荷）8400.0289管段12895.025.002.8散热器1散热器支路1600.0891.525.002.8跨越管2000.520.002.3管段2 2893.025.002.8散热器2散热器支路1500.0891.525.002.8跨越管2000.520.002.3管段3 2893.025.002.8散热器3散热器支路1350.0891.525.002.8跨越管2000.520.002.3管段4 2893.025.002.8散热器4散热器支路1700.0891.525.002.8跨越管2000.520.002.3管段5 2893.025.002.8散热器5散热器支

32、路1350.0891.525.002.8跨越管2000.520.002.3管段6 2893.025.002.8散热器6散热器支路900.0891.525.002.8跨越管2000.520.002.3管段728920.025.002.8N1A顶层（户内总负荷）9900.0341管段13415.025.002.8散热器1散热器支路2000.01041.525.002.8跨越管2360.520.002.3管段2 3413.025.002.8散热器2散热器支路1800.01041.525.002.8跨越管2360.520.002.3管段3 3413.025.002.8散热器3散热器支路1500.010

33、41.525.002.8跨越管2360.520.002.3管段4 3413.025.002.8散热器4散热器支路1800.01041.525.002.8跨越管2360.520.002.3管段5 3413.025.002.8散热器5散热器支路1600.01041.525.002.8跨越管2360.520.002.3管段6 3413.025.002.8散热器6散热器支路1200.01041.525.002.8跨越管2360.520.002.3管段734120.025.002.8注：1.各户删减散热器时，请从最后一组（每组三行）整行删除。2.如增加散热器，整行（三行）拷贝，从空行（灰色）前插入。3.

34、从各户最末管段温度是否等于回水温度可验证操作是否正确。70供回水温差（）25管材类型PB管材使用条件等级内径流速摩擦系数比摩阻局部阻力名称及数量djV R 截止阀闸阀平衡阀mmm/sPa/m个数系数个数系数个数系数19.40.3070.029772.310.010.5014.019.40.0940.03999.110.00.5014.015.40.3380.0310115.216.01.5014.019.40.3070.029772.310.00.5014.019.40.0940.03999.110.00.5014.015.40.3380.0310115.216.01.5014.019.40.

35、3070.029772.310.00.5014.019.40.0940.03999.110.00.5014.015.40.3380.0310115.216.01.5014.019.40.3070.029772.310.00.5014.019.40.0940.03999.110.00.5014.015.40.3380.0310115.216.01.5014.019.40.3070.029772.310.00.5014.019.40.0940.03999.110.00.5014.015.40.3380.0310115.216.01.5014.019.40.3070.029772.310.00.50

36、14.019.40.0940.03999.110.00.5014.015.40.3380.0310115.216.01.5014.019.40.3070.029772.310.010.5014.019.40.2720.030558.010.010.5014.019.40.0830.04137.410.00.5014.015.40.2990.031992.516.01.5014.019.40.2720.030558.010.00.5014.019.40.0830.04137.410.00.5014.015.40.2990.031992.516.01.5014.0采采暖暖管管径径计计算算（适适用用

37、于于采采用用热热塑塑性性管管材材的的住住宅宅等等户户内内水水平平单单管管系系统统）19.40.2720.030558.010.00.5014.019.40.0830.04137.410.00.5014.015.40.2990.031992.516.01.5014.019.40.2720.030558.010.00.5014.019.40.0830.04137.410.00.5014.015.40.2990.031992.516.01.5014.019.40.2720.030558.010.00.5014.019.40.0830.04137.410.00.5014.015.40.2990.031

38、992.516.01.5014.019.40.2720.030558.010.00.5014.019.40.0830.04137.410.00.5014.015.40.2990.031992.516.01.5014.019.40.2720.030558.010.010.5014.019.40.3200.029477.810.010.5014.019.40.0980.03949.810.00.5014.015.40.3530.0307124.016.01.5014.019.40.3200.029477.810.00.5014.019.40.0980.03949.810.00.5014.015.4

39、0.3530.0307124.016.01.5014.019.40.3200.029477.810.00.5014.019.40.0980.03949.810.00.5014.015.40.3530.0307124.016.01.5014.019.40.3200.029477.810.00.5014.019.40.0980.03949.810.00.5014.015.40.3530.0307124.016.01.5014.019.40.3200.029477.810.00.5014.019.40.0980.03949.810.00.5014.015.40.3530.0307124.016.01

40、.5014.019.40.3200.029477.810.00.5014.019.40.0980.03949.810.00.5014.015.40.3530.0307124.016.01.5014.019.40.3200.029477.810.010.5014.01.各户删减散热器时，请从最后一组（每组三行）整行删除。2.如增加散热器，整行（三行）拷贝，从空行（灰色）前插入。3.从各户最末管段温度是否等于回水温度可验证操作是否正确。5管系列S4.0系数和散热器弯头乙字弯直流三通旁流三通分(合)流三通过滤器个数系数个数系数个数系数个数个数个数个数系数2.032.01.5112.2010.212.

41、012.021.5112.2011.02.02.01.5112.204.52.022.01.52.204.012.012.021.5112.2011.02.02.01.5112.204.52.022.01.52.204.012.012.021.5112.2011.02.02.01.5112.204.52.022.01.52.204.012.012.021.5112.2011.02.02.01.5112.204.52.022.01.52.204.012.012.021.5112.2011.02.02.01.5112.204.52.022.01.52.204.012.012.021.5112.20

42、11.02.02.01.5112.204.52.032.01.512.208.02.032.01.5112.2010.212.012.021.5112.2011.02.02.01.5112.204.52.022.01.52.204.012.012.021.5112.2011.02.02.01.5112.204.5采采暖暖管管径径计计算算（适适用用于于采采用用热热塑塑性性管管材材的的住住宅宅等等户户内内水水平平单单管管系系统统）局部阻力名称及数量2.022.01.52.204.012.012.021.5112.2011.02.02.01.5112.204.52.022.01.52.204.012

43、.012.021.5112.2011.02.02.01.5112.204.52.022.01.52.204.012.012.021.5112.2011.02.02.01.5112.204.52.022.01.52.204.012.012.021.5112.2011.02.02.01.5112.204.52.032.01.512.208.02.032.01.5112.2010.212.012.021.5112.2011.02.02.01.5112.204.52.022.01.52.204.012.012.021.5112.2011.02.02.01.5112.204.52.022.01.52.2

44、04.012.012.021.5112.2011.02.02.01.5112.204.52.022.01.52.204.012.012.021.5112.2011.02.02.01.5112.204.52.022.01.52.204.012.012.021.5112.2011.02.02.01.5112.204.52.022.01.52.204.012.012.021.5112.2011.02.02.01.5112.204.52.032.01.512.208.0附：丹佛斯温控阀参数（双管系统用）型号Kv值（比例带 P=2.0）最大工作压力推荐压差barbarRTD-G 151.3100.10.

45、3RTD-G 201.8RTD-G 252.0温控阀热计量表阻力其它阻力管段总阻力环路阻力叠加分流系数散热器供水温度散热器温差备注H+Z+Z 个数KvPaPaPaPaatg（） t（）/200.01043/12.0031430.795.015.4/315/4061763/90.312.0031430.790.314.6/315/4062483/85.812.0031430.785.812.9/315/4063203/81.912.0031430.781.917.1/315/4063923/76.612.0031430.776.612.9/315/4064643/72.712.0031430.7

46、72.78.6/315/18236780/70.0/200.0867/12.0024730.795.015.5/247/3221436/90.212.0024730.790.214.5/247/采采暖暖管管径径计计算算（适适用用于于采采用用热热塑塑性性管管材材的的住住宅宅等等户户内内水水平平单单管管系系统统）/3222004/85.812.0024730.785.813.1/247/3222573/81.812.0024730.781.816.5/247/3223141/76.712.0024730.776.713.1/247/3223710/72.712.0024730.772.78.7/2

47、47/14575413/70.0/200.01112/12.0034130.695.016.5/342/4391892/90.012.0034130.690.014.8/342/4392671/85.412.0034130.685.412.3/342/4393451/81.612.0034130.681.614.8/342/4394230/77.112.0034130.677.113.2/342/4395009/73.112.0034130.673.19.9/342/19667316/70.0室内采暖计算温度散热器计算平均温差散热器修正系数散热器选型1（圣春铸铁散热器）tn（） t（）123散

48、热器系列散热器型号散热器高度mm1869.31.001.001.00柱翼型柱翼二柱680型6801865.01.001.001.00柱翼型柱翼二柱680型6801861.41.001.001.00柱翼型柱翼二柱680型6801855.31.001.001.00柱翼型柱翼二柱780型7801852.21.001.001.00柱翼型柱翼二柱780型7801850.41.001.001.00柱翼型柱翼二柱680型6801869.31.001.001.00柱翼型柱翼二柱680型6801865.01.001.001.00柱翼型柱翼二柱680型6801861.31.001.001.00柱翼型柱翼二柱680

49、型6801855.51.001.001.00柱翼型柱翼二柱780型7801852.21.001.001.00柱翼型柱翼二柱680型6801850.41.001.001.00柱翼型柱翼二柱680型6801868.81.001.001.00柱翼型柱翼二柱680型6801864.61.001.001.00柱翼型柱翼二柱680型6801861.21.001.001.00柱翼型柱翼二柱680型6801856.21.001.001.00柱翼型柱翼二柱780型7801852.51.001.001.00柱翼型柱翼二柱780型7801850.11.001.001.00柱翼型柱翼二柱680型680散热器类型选择散

50、热器片数散热器长度mm散热器水容量L141498098017.517.5141498098017.517.5131391091016.316.317171190119023.823.8141498098019.619.6111177077013.813.8121284084015.015.0121284084015.015.0散热器选型1（圣春铸铁散热器）121284084015.015.0141498098019.619.615151050105018.818.8101070070012.512.515151050105018.818.815151050105018.818.81313910

51、91016.316.315151050105021.021.0141498098019.619.6141498098017.517.5采采暖暖管管径径计计算算（适适用用于于采采用用钢钢管管的的住住宅宅等等采采暖暖系系统统的的共共用用立立管管）供水温度tg（）85.0回水温度th（）60.0供回水温差t（）环路编号管段名称编号热负荷流量长度或高差管径内径流速雷诺数摩擦系数Q G L Dg Dg V ReWkg/hmmmmmm/sN-11层支管1层2层4100.01416.02021.250.11058240.04562层支管重力水头 3.0 2层3层2800.0966.02021.250.075

52、39770.04863层支管重力水头 6.0 3层4层1500.0526.02021.250.04021310.05554层支管重力水头 9.0 N-21层支管1层2层3300.01136.02021.250.08946870.04722层支管重力水头 3.0 2层3层3300.01136.02021.250.08946870.04723层支管重力水头 6.0 3层4层1200.0416.02021.250.03217050.03754层支管重力水头 9.0 25.0供回水密度差(kg/m3)14.6比摩阻沿程阻力局部阻力名称及数量R H=R*L 截止阀闸阀平衡阀弯头直流三通旁流三通Pa/mP

53、a个数系数个数系数个数系数个数系数个数个数13.178.510.020.5014.022.02 6.539.010.00.5014.02.02 2.112.810.00.5014.02.02 8.852.710.020.5014.022.02 8.852.710.00.5014.02.02 0.95.510.00.5014.02.02 采采暖暖管管径径计计算算（适适用用于于采采用用钢钢管管的的住住宅宅等等采采暖暖系系统统的的共共用用立立管管）系数和其它阻力 局部阻力 管段总阻力立管阻力叠加环路阻力叠加不平衡率分(合)流三通ZZ H+Z+Z 个数PaPaPaPaPa%24807.043121 1

54、870 2861211705-31.32.0645 1870 5731661463-41.02.0214 2840 8591802162-12.822007.02880 2500 2868022944.32.0861 2200 5731411768-19.62.017 2300 8591471589-27.8采采暖暖管管径径计计算算（适适用用于于采采用用钢钢管管的的住住宅宅等等采采暖暖系系统统的的共共用用立立管管）局部阻力名称及数量备注 阻力过大，请放大本层支管或立管管径 采采暖暖管管径径计计算算（适适用用于于采采用用钢钢管管的的住住宅宅等等采采暖暖系系统统的的共共用用立立管管）采采暖暖管管径

55、径计计算算（采采用用钢钢管管的的住住宅宅采采暖暖系系统统的的室室内内干干管管）供水温度tg（）85回水温度th（）60供回水温差t（）环路编号管段名称编号热负荷流量长度管径内径流速雷诺数摩擦系数Q G L Dn Dg V ReWkg/hmmmmmm/sH1立管N-15600.01932.02021.250.15179540.0442一层支管干管125600.01935.02021.250.15179540.0442 立管N-24500.01552.02021.250.12163920.0455一层支管干管2310100.03475.025270.169112910.0404 立管N-34500

56、.01552.02021.250.12163920.0455一层支管干管3414600.05025.025270.244163220.0390 立管N-44500.01552.02021.250.12163920.0455一层支管干管4519100.06575.03235.750.182161270.0369 立管N-54500.01552.02021.250.12163920.0455一层支管干管5A23600.08125.03235.750.225199260.0362H2立管N-66000.02062.025270.10067080.0433一层支管干管676000.02068.0252

57、70.10067080.0433 立管N-75500.01892.02021.250.14878120.0443一层支管干管7811500.03968.03235.750.10997100.0392 立管N-85500.01892.02021.250.14878120.0443一层支管干管8917000.05858.03235.750.162143530.0374 立管N-95000.01722.02021.250.13571020.0449一层支管干管91022000.07578.040410.159161970.0353 立管N-105000.01722.02021.250.1357102

58、0.0449一层支管干管10A27000.09298.03235.750.257227970.0358干管AB50600.0174010.050530.219288180.0318注：增加环路时，由计算人复制并修改“环路阻力叠加”和“不平衡率计算”栏公式，计算总阻力时，可人为判断最不利环路。25.0比摩阻沿程阻力局部阻力名称及数量R H=R*L 截止阀闸阀平衡阀弯头直流三通旁流三通Pa/mPa个数系数个数系数个数系数个数系数个数个数23.747.310.0010.50114.0062.00223.7118.310.000.5014.002.002 15.731.510.0010.50114.0

59、062.00221.2106.29.000.5014.001.502 15.731.510.0010.50114.0062.00242.9214.39.000.5014.001.502 15.731.510.0010.50114.0062.00217.185.39.000.5014.001.502 15.731.510.0010.50114.0062.00225.5127.79.000.5014.001.5028.016.19.0010.50114.0061.5028.064.39.000.5014.001.502 22.945.810.0010.50114.0062.0026.652.59.

60、000.5014.001.502 22.945.810.0010.50114.0062.002采采暖暖管管径径计计算算（采采用用钢钢管管的的住住宅宅采采暖暖系系统统的的室室内内干干管管）供回水温差t（）13.7109.69.000.5014.001.502 19.238.310.0010.50114.0062.00210.987.38.000.5014.001.002 19.238.310.0010.50114.0062.00233.1264.59.000.5014.001.50214.4144.07.0030.50114.0021.00注：增加环路时，由计算人复制并修改“环路阻力叠加”和“不