采暖供熱管道水力計算表(1)

1、使使用用說說明明1.1. 計計算算表表中中的的數(shù)數(shù)據(jù)據(jù)格格式式與與分分類類2.2. 各各工工作作表表適適用用范范圍圍1、采用共用立管的住宅采暖系統(tǒng)表1（戶內(nèi)雙管）：適用于采用熱塑性管材或鋁塑復合管的住宅等戶內(nèi)雙管系統(tǒng)；（計算至戶內(nèi)管道與共用立管連接處）。本工作表可根據(jù)系統(tǒng)工作壓力、供水溫度確定塑料管材使用等級，結(jié)合管材類型，確定管系列S值。管材的內(nèi)徑可自動搜索獲得。散熱器數(shù)量見采暖聯(lián)合計算表。表2（戶內(nèi)單管）：適用于采用熱塑性管材或鋁塑復合管的住宅等戶內(nèi)單管系統(tǒng)；（計算至戶內(nèi)管道與共用立管連接處）。本工作表可根據(jù)系統(tǒng)工作壓力、供水溫度確定塑料管材使用等級，結(jié)合管材類型，確定管系列S值。管材的壁

2、厚可自動搜索獲得。表格最右方提供了四種類型散熱器選型。用戶確定散熱器類型、系列、型號后，散熱器高度、片數(shù)、長度等參數(shù)即可自動獲得。表3（共用立管）：適用于采用鋼管的住宅等采暖系統(tǒng)的共用立管；（各立管底層以上管道計算）表4（室內(nèi)干管）：適用于采用鋼管的住宅等采暖系統(tǒng)的室內(nèi)干管；（由各立管最底層計算至建筑熱力入口與室外干線連接處）2、一般垂直雙管采暖系統(tǒng)表5（垂直雙管立管）：適用于采用鋼管的一般垂直雙管系統(tǒng)的室內(nèi)立管；（各立管底層以上管道計算）表6（垂直雙管干管）：適用于采用鋼管的一般垂直雙管系統(tǒng)的室內(nèi)干管；（由各立管最底層散熱器計算至建筑熱力入口與室外干線連接處）3、一般垂直單管采暖系統(tǒng)表7（豎

3、向單管）：適用于采用鋼管的一般垂直單管系統(tǒng)；包括立管及干管，計算至建筑熱力入口與室外干線連接處。表格最右方提供了四種類型散熱器選型。用戶確定散熱器類型、系列、型號后，散熱器高度、片數(shù)、長度等參數(shù)即可自動獲得。（為提高計算速度，本表管道摩擦阻力系數(shù)采用阿里特蘇里公式。）4、室外供熱管道表8（外線）：適用于采用鋼管的室外供熱管道。5、水泵揚程計算表9（水泵揚程計算）：根據(jù)表1-8計算結(jié)果填入相應數(shù)值后，可計算采暖系統(tǒng)循環(huán)泵揚程。3.3. 設設計計說說明明1、住宅等水平雙管系統(tǒng) 1） 一般最遠端散熱器支路為該戶最不利環(huán)路。 2） 考慮各散熱器支路平衡和埋地非金屬管道盡量減少接頭，戶內(nèi)管道可不變徑。2

4、、 豎向雙管系統(tǒng) 1）底層散熱器支路為該立管的最不利環(huán)路。 2）如各立管最底層散熱器中心高度不同，各立管阻力計算應考慮重力水頭： （1） 首先確定基準散熱器（例如首層），該層距離基準散熱器的高差h為0； （2） 以上層散熱器距離基準散熱器的高差h填正值； （3） 以下層散熱器距離基準散熱器的高差h填負值。 3）1根立管各層散熱器支環(huán)路距離基準散熱器的高差h值填法同上。3、雙管系統(tǒng)散熱器溫控閥阻力 計算表中局部阻力系數(shù)和不包括溫控閥的局部阻力系數(shù)，溫控閥局部阻力根據(jù)流量系數(shù)單獨列項計算，流量系數(shù)應由設計人根據(jù)生產(chǎn)廠家樣本填入溫控閥在N位時流量系數(shù)Kv值。4、住宅戶內(nèi)單管系統(tǒng) 1）應每組散熱器安裝

5、跨越管，采用低阻兩通或三通溫控閥，溫控閥流量系數(shù)均應采用N位時Kv值。計算時根據(jù)每組散熱器支路與所并聯(lián)的跨越管支路的阻力特性系數(shù)，按照1.6節(jié)公式計算各支路的管道流量，每組散熱器的溫降，各管段阻力。 2）在選擇管徑及閥件時，為減少散熱器片數(shù)，應在滿足管路水力平衡的基礎上盡量加大散熱器分流系數(shù)。數(shù)據(jù)格式 數(shù)據(jù)分類 100 用戶應填入的數(shù)據(jù) 15 推薦數(shù)據(jù)，用戶可修改 3 引用其他單元格的數(shù)據(jù) 45 中間計算結(jié)果 6 60 0 常用計算結(jié)果 5、豎向單管系統(tǒng) 1） 一般最遠端立管環(huán)路為系統(tǒng)最不利環(huán)路。 2） 進行各立管阻力計算時，應按照2.3.1條的原則和方法計算和選擇管徑。因單管系統(tǒng)中立管阻力所

6、占比例較大，應盡量通過調(diào)整管徑，使同一干線上各并聯(lián)環(huán)路之間的壓力損失相對差額不大于15。4.4. 計計算算表表使使用用說說明明1、表中字體為藍色的格表示其中數(shù)據(jù)使用者可以根據(jù)實際情況修改，其中管道局部阻力系數(shù)根據(jù)院技術(shù)措施填寫，計算人可自行增加局部阻力種類，需修改“阻力系數(shù)和”項計算公式，溫控閥Kvs值可根據(jù)生產(chǎn)廠家樣本修改。2、計算、參數(shù)宏表為計算使用的參數(shù)或編制的計算函數(shù)，如無特殊需要一般不要改動。3、過濾器、熱計量表等阻力根據(jù)生產(chǎn)廠提供的數(shù)據(jù)輸入。4、實際工程中管道分支情況與示例計算表不同時，計算人應修改各并聯(lián)環(huán)路“不平衡率”項計算公式。5、實際使用時，根據(jù)系統(tǒng)形式，參考計算圖示，選擇要

7、使用的工作表，其它不使用的工作表應隱藏。（點擊“格式”工具欄中的“隱藏工作表”或直接右鍵點擊工作表名稱，選擇“隱藏”）6、表中系統(tǒng)編號等為舉例，對應系統(tǒng)形式圖示見共享庫5.1.0說明。采采暖暖管管徑徑計計算算（適適用用于于采采用用熱熱塑塑性性管管材材、鋁鋁塑塑復復合合管管的的住住宅宅等等戶戶內(nèi)內(nèi)水水平平雙雙管管系系統(tǒng)統(tǒng)）系統(tǒng)工作壓力（MPa）0.8供水溫度tg（）85.0回水溫度th（）60.0立管編號戶型編號管段名稱編號熱負荷流量長度外徑壁厚內(nèi)徑流速Q(mào) G L dndjV Wkg/hmmmmmmmm/sN1A首層散熱器61000.0341.516.00-12.10.083管段61000.03

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

9、6.025.00-19.90.276N1A標準層散熱器6800.0281.520.00-15.70.039管段6800.0286.020.00-15.70.039散熱器51250.0431.520.00-15.70.062管段52050.0716.025.00-19.90.063散熱器41600.0551.520.00-15.70.079管段43650.01266.025.00-19.90.112散熱器31250.0431.520.00-15.70.062管段34900.01696.025.00-19.90.151散熱器21250.0431.520.00-15.70.062管段26150.02

10、126.025.00-19.90.189散熱器11250.0431.520.00-15.70.062管段17400.02556.025.00-19.90.227N1A頂層散熱器61500.0521.520.00-15.70.074管段61500.0526.020.00-15.70.074散熱器52000.0691.520.00-15.70.099管段53500.01206.025.00-19.90.108散熱器42000.0691.520.00-15.70.099管段45500.01896.025.00-19.90.169散熱器32000.0691.520.00-15.70.099管段3750

11、0.02586.025.00-19.90.230散熱器21500.0521.520.00-15.70.074管段29000.03106.025.00-19.90.276散熱器11000.0341.520.00-15.70.049管段110000.03446.025.00-19.90.307N1B首層散熱器51800.0621.520.00-15.70.089管段51800.0626.020.00-15.70.089散熱器42000.0691.520.00-15.70.099管段43800.01316.025.00-19.90.117散熱器32000.0691.520.00-15.70.099管

12、段35800.01996.025.00-19.90.178散熱器21500.0521.520.00-15.70.074管段27300.02516.025.00-19.90.224散熱器11800.0621.520.00-15.70.089管段19100.03136.025.00-19.90.280N1B標準層散熱器51500.0521.520.00-15.70.074管段51500.0526.020.00-15.70.074散熱器41700.0581.520.00-15.70.084管段43200.01106.025.00-19.90.098散熱器31700.0581.520.00-15.70

13、.084管段34900.01696.025.00-19.90.151散熱器21300.0451.520.00-15.70.064管段26200.02136.025.00-19.90.190散熱器11500.0521.520.00-15.70.074管段17700.02656.025.00-19.90.237N1B頂層散熱器51900.0651.520.00-15.70.094管段51900.0656.020.00-15.70.094散熱器42200.0761.520.00-15.70.109管段44100.01416.025.00-19.90.126散熱器32000.0691.520.00-1

14、5.70.099管段36100.02106.025.00-19.90.187散熱器21800.0621.520.00-15.70.089管段27900.02726.025.00-19.90.243散熱器12000.0691.520.00-15.70.099管段19900.03406.025.00-19.90.304供回水溫差（）25.0管材類型 鋁塑搭接焊式管材使用條件等級-管系列S摩擦系數(shù)比摩阻沿程阻力局部阻力名稱及數(shù)量R H=R*L 截止閥閘閥平衡閥散熱器Pa/mPa個數(shù)系數(shù)個數(shù)系數(shù)個數(shù)系數(shù)個數(shù)系數(shù)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采采暖暖管管徑徑計計算算（適適用用于于采采用用熱熱塑塑性性管管材材、鋁鋁塑塑復復合合管管的的住住宅宅等等戶戶內(nèi)內(nèi)水水平平雙雙管管系系統(tǒng)統(tǒng)）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：丹佛斯溫控閥參數(shù)（雙管系統(tǒng)用）型號Kv值（預設值N時）RTD-N 150.53RTD-N 200.71RTD-N 250.71-系數(shù)和溫控閥彎頭

22、乙字彎直流三通旁流三通分(合)流三通過濾器個數(shù)系數(shù)個數(shù)系數(shù)個數(shù)個數(shù)個數(shù)個數(shù)系數(shù)個數(shù)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采采暖暖管管徑徑計計算算（適適用用于于采采用用熱熱塑塑性性管管材材、鋁鋁塑塑復復合合管管的的住住宅宅等等戶戶內(nèi)內(nèi)水水平平雙雙管管系系統(tǒng)統(tǒng)）局部阻力名稱及數(shù)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/最大工作壓力推薦壓差barbar100.10.3附：丹佛斯溫控閥參數(shù)（雙管系統(tǒng)用）Kv值（預設值N時）0.530.710.71熱計量表阻力其它阻力局部阻力總阻力最不利管路阻力疊加不平衡率備注Z H+Z+ZPaPaPaPaPa%28030022732756157375.1643616997101765.0191221

27、138561573-49.7342041342561573-57.3533041646561573-65.220065910062652160165219183389398117.643142963865251.91384736389398-45.823142877389398-54.6362131090389398-63.52005107551845564576采采暖暖管管徑徑計計算算（適適用用于于采采用用熱熱塑塑性性管管材材、鋁鋁塑塑復復合合管管的的住住宅宅等等戶戶內(nèi)內(nèi)水水平平雙雙管管系系統(tǒng)統(tǒng)）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采采暖暖管管徑徑計計算算（適適用用于于采采用用熱熱塑塑性性管管材材的的住住宅宅等等戶戶內(nèi)內(nèi)水水平平單單管管系系統(tǒng)統(tǒng)）系統(tǒng)工作壓力（MPa）0.8供水溫度（）95回水溫度（）立管編號戶型編號管段名稱編號熱負荷流量長度外徑壁厚Q G L dnWkg/hmmmmmN1A首層（戶內(nèi)總負荷）9500.0327管段13275.025.002.8散熱器1散熱器支路1800.01001.525.002.8跨越管2270.520.002.3管段2 3273.025.002.8散熱器2散熱器支路1700.01001.525

30、.002.8跨越管2270.520.002.3管段3 3273.025.002.8散熱器3散熱器支路1500.01001.525.002.8跨越管2270.520.002.3管段4 3273.025.002.8散熱器4散熱器支路2000.01001.525.002.8跨越管2270.520.002.3管段5 3273.025.002.8散熱器5散熱器支路1500.01001.525.002.8跨越管2270.520.002.3管段6 3273.025.002.8三行一組散熱器6散熱器支路1000.01001.525.002.8跨越管2270.520.002.3管段732720.025.002.

31、8N1A標準層（戶內(nèi)總負荷）8400.0289管段12895.025.002.8散熱器1散熱器支路1600.0891.525.002.8跨越管2000.520.002.3管段2 2893.025.002.8散熱器2散熱器支路1500.0891.525.002.8跨越管2000.520.002.3管段3 2893.025.002.8散熱器3散熱器支路1350.0891.525.002.8跨越管2000.520.002.3管段4 2893.025.002.8散熱器4散熱器支路1700.0891.525.002.8跨越管2000.520.002.3管段5 2893.025.002.8散熱器5散熱器支

32、路1350.0891.525.002.8跨越管2000.520.002.3管段6 2893.025.002.8散熱器6散熱器支路900.0891.525.002.8跨越管2000.520.002.3管段728920.025.002.8N1A頂層（戶內(nèi)總負荷）9900.0341管段13415.025.002.8散熱器1散熱器支路2000.01041.525.002.8跨越管2360.520.002.3管段2 3413.025.002.8散熱器2散熱器支路1800.01041.525.002.8跨越管2360.520.002.3管段3 3413.025.002.8散熱器3散熱器支路1500.010

33、41.525.002.8跨越管2360.520.002.3管段4 3413.025.002.8散熱器4散熱器支路1800.01041.525.002.8跨越管2360.520.002.3管段5 3413.025.002.8散熱器5散熱器支路1600.01041.525.002.8跨越管2360.520.002.3管段6 3413.025.002.8散熱器6散熱器支路1200.01041.525.002.8跨越管2360.520.002.3管段734120.025.002.8注：1.各戶刪減散熱器時，請從最后一組（每組三行）整行刪除。2.如增加散熱器，整行（三行）拷貝，從空行（灰色）前插入。3.

34、從各戶最末管段溫度是否等于回水溫度可驗證操作是否正確。70供回水溫差（）25管材類型PB管材使用條件等級內(nèi)徑流速摩擦系數(shù)比摩阻局部阻力名稱及數(shù)量djV R 截止閥閘閥平衡閥mmm/sPa/m個數(shù)系數(shù)個數(shù)系數(shù)個數(shù)系數(shù)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采采暖暖管管徑徑計計算算（適適用用

37、于于采采用用熱熱塑塑性性管管材材的的住住宅宅等等戶戶內(nèi)內(nèi)水水平平單單管管系系統(tǒng)統(tǒng)）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.各戶刪減散熱器時，請從最后一組（每組三行）整行刪除。2.如增加散熱器，整行（三行）拷貝，從空行（灰色）前插入。3.從各戶最末管段溫度是否等于回水溫度可驗證操作是否正確。5管系列S4.0系數(shù)和散熱器彎頭乙字彎直流三通旁流三通分(合)流三通過濾器個數(shù)系數(shù)個數(shù)系數(shù)個數(shù)系數(shù)個數(shù)個數(shù)個數(shù)個數(shù)系數(shù)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采采暖暖管管徑徑計計算算（適適用用于于采采用用熱熱塑塑性性管管材材的的住住宅宅等等戶戶內(nèi)內(nèi)水水平平單單管管系系統(tǒng)統(tǒng)）局部阻力名稱及數(shù)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：丹佛斯溫控閥參數(shù)（雙管系統(tǒng)用）型號Kv值（比例帶 P=2.0）最大工作壓力推薦壓差barbarRTD-G 151.3100.10.

45、3RTD-G 201.8RTD-G 252.0溫控閥熱計量表阻力其它阻力管段總阻力環(huán)路阻力疊加分流系數(shù)散熱器供水溫度散熱器溫差備注H+Z+Z 個數(shù)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/采采暖暖管管徑徑計計算算（適適用用于于采采用用熱熱塑塑性性管管材材的的住住宅宅等等戶戶內(nèi)內(nèi)水水平平單單管管系系統(tǒng)統(tǒng)）/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室內(nèi)采暖計算溫度散熱器計算平均溫差散熱器修正系數(shù)散熱器選型1（圣春鑄鐵散熱器）tn（） t（）123散

48、熱器系列散熱器型號散熱器高度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散熱器類型選擇散

50、熱器片數(shù)散熱器長度mm散熱器水容量L141498098017.517.5141498098017.517.5131391091016.316.317171190119023.823.8141498098019.619.6111177077013.813.8121284084015.015.0121284084015.015.0散熱器選型1（圣春鑄鐵散熱器）121284084015.015.0141498098019.619.615151050105018.818.8101070070012.512.515151050105018.818.815151050105018.818.81313910

51、91016.316.315151050105021.021.0141498098019.619.6141498098017.517.5采采暖暖管管徑徑計計算算（適適用用于于采采用用鋼鋼管管的的住住宅宅等等采采暖暖系系統(tǒng)統(tǒng)的的共共用用立立管管）供水溫度tg（）85.0回水溫度th（）60.0供回水溫差t（）環(huán)路編號管段名稱編號熱負荷流量長度或高差管徑內(nèi)徑流速雷諾數(shù)摩擦系數(shù)Q G L Dg Dg V ReWkg/hmmmmmm/sN-11層支管1層2層4100.01416.02021.250.11058240.04562層支管重力水頭 3.0 2層3層2800.0966.02021.250.075

52、39770.04863層支管重力水頭 6.0 3層4層1500.0526.02021.250.04021310.05554層支管重力水頭 9.0 N-21層支管1層2層3300.01136.02021.250.08946870.04722層支管重力水頭 3.0 2層3層3300.01136.02021.250.08946870.04723層支管重力水頭 6.0 3層4層1200.0416.02021.250.03217050.03754層支管重力水頭 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稱及數(shù)量R H=R*L 截止閥閘閥平衡閥彎頭直流三通旁流三通Pa/mP

53、a個數(shù)系數(shù)個數(shù)系數(shù)個數(shù)系數(shù)個數(shù)系數(shù)個數(shù)個數(shù)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 采采暖暖管管徑徑計計算算（適適用用于于采采用用鋼鋼管管的的住住宅宅等等采采暖暖系系統(tǒng)統(tǒng)的的共共用用立立管管）系數(shù)和其它阻力 局部阻力 管段總阻力立管阻力疊加環(huán)路阻力疊加不平衡率分(合)流三通ZZ H+Z+Z 個數(shù)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采采暖暖管管徑徑計計算算（適適用用于于采采用用鋼鋼管管的的住住宅宅等等采采暖暖系系統(tǒng)統(tǒng)的的共共用用立立管管）局部阻力名稱及數(shù)量備注 阻力過大，請放大本層支管或立管管徑 采采暖暖管管徑徑計計算算（適適用用于于采采用用鋼鋼管管的的住住宅宅等等采采暖暖系系統(tǒng)統(tǒng)的的共共用用立立管管）采采暖暖管管徑

55、徑計計算算（采采用用鋼鋼管管的的住住宅宅采采暖暖系系統(tǒng)統(tǒng)的的室室內(nèi)內(nèi)干干管管）供水溫度tg（）85回水溫度th（）60供回水溫差t（）環(huán)路編號管段名稱編號熱負荷流量長度管徑內(nèi)徑流速雷諾數(shù)摩擦系數(shù)Q G L Dn Dg V ReWkg/hmmmmmm/sH1立管N-15600.01932.02021.250.15179540.0442一層支管干管125600.01935.02021.250.15179540.0442 立管N-24500.01552.02021.250.12163920.0455一層支管干管2310100.03475.025270.169112910.0404 立管N-34500

56、.01552.02021.250.12163920.0455一層支管干管3414600.05025.025270.244163220.0390 立管N-44500.01552.02021.250.12163920.0455一層支管干管4519100.06575.03235.750.182161270.0369 立管N-54500.01552.02021.250.12163920.0455一層支管干管5A23600.08125.03235.750.225199260.0362H2立管N-66000.02062.025270.10067080.0433一層支管干管676000.02068.0252

57、70.10067080.0433 立管N-75500.01892.02021.250.14878120.0443一層支管干管7811500.03968.03235.750.10997100.0392 立管N-85500.01892.02021.250.14878120.0443一層支管干管8917000.05858.03235.750.162143530.0374 立管N-95000.01722.02021.250.13571020.0449一層支管干管91022000.07578.040410.159161970.0353 立管N-105000.01722.02021.250.1357102

58、0.0449一層支管干管10A27000.09298.03235.750.257227970.0358干管AB50600.0174010.050530.219288180.0318注：增加環(huán)路時，由計算人復制并修改“環(huán)路阻力疊加”和“不平衡率計算”欄公式，計算總阻力時，可人為判斷最不利環(huán)路。25.0比摩阻沿程阻力局部阻力名稱及數(shù)量R H=R*L 截止閥閘閥平衡閥彎頭直流三通旁流三通Pa/mPa個數(shù)系數(shù)個數(shù)系數(shù)個數(shù)系數(shù)個數(shù)系數(shù)個數(shù)個數(shù)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采采暖暖管管徑徑計計算算（采采用用鋼鋼管管的的住住宅宅采采暖暖系系統(tǒng)統(tǒng)的的室室內(nèi)內(nèi)干干管管）供回水溫差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：增加環(huán)路時，由計算人復制并修改“環(huán)路阻力疊加”和“不