热水供暖系统管路水力计算表

Sheet1 热水采暖管径及比摩阻校核 管段 热量QW 供水温度Tg℃ 回水温度Th℃ 水流量Gkg/h 热媒平均温度△T℃ 热媒密度ρkg/m3 预设管子内径dm 热媒流速υm/s 热媒的运动粘滞系数γm2/s 雷诺数Re 管壁的当量绝对粗糙度Km 摩擦阻力系数λ 每米管长的沿程损失（比摩阻）Rpa/m 0 77571 110 70 1660.25921522 90 965.34 0.041 0.3619 0.0000 98907.2437367992 0.0002 0.03010 46.3722823842Sheet2 热水供暖系统管路水力计算 管段 热量QW 供水温度Tg℃ 回水温度Th℃ 水流量Gkg/h 管长Lm 热媒平均温度△T℃ 热媒密度ρkg/m3 预设管子内径dm 热媒流速υm/s 热媒的运动粘滞系数γm2/s 雷诺数Re 管壁的当量绝对粗糙度Km 摩擦阻力系数λ 每米管长的沿程损失（比摩阻）Rpa/m 管段的沿程损失△PyPa 局部摩擦阻力系数之和∑ξ 动压△PdPa 管段的局部损失△PjPa 管段的压力损失△PPa 备注 最远散热器环路 1 330000 110 70 7063.0202140309 0.45 90 965.34 0.03575 2.0247 0.00000033 222036.370101743 0.0002 0.03139 1736.003689073 781.202 1.00 1978.71 1978.7077365411 2759.909 2 54587 110 70 1168.3305588585 14.9 90 965.34 0.03575 0.3349 0.00000033 36728.1798022541 0.0002 0.03139 47.500832142 707.762 11.00 54.14 595.5591633097 1303.322 3 48841 110 70 1045.3483947681 6.07 90 965.34 0.03575 0.2997 0.00000033 32862.0556125431 0.0002 0.03139 38.0269819641 230.824 4.00 43.34 173.373556481 404.197 4 43095 110 70 922.3662306778 5.42 90 965.34 0.03575 0.2644 0.00000033 28995.9314228321 0.0002 0.03139 29.605781806 160.463 3.50 33.74 118.1069859245 278.570 5 37349 110 70 799.3840665874 9.32 90 965.34 0.027 0.4017 0.00000033 33273.7262438549 0.0002 0.03429 98.8546228405 921.325 3.50 77.90 272.6646902227 1193.990 6 31603 110 70 676.401902497 5.825 90 965.34 0.027 0.3399 0.00000033 28154.691437108 0.0002 0.03429 70.7775701994 412.279 3.50 55.78 195.2214645973 607.501 7 28730 110 70 614.9108204518 6.455 90 965.34 0.027 0.3090 0.00000033 25595.1740337345 0.0002 0.03429 58.4938596689 377.578 2.80 46.10 129.072042709 506.650 8 22984 110 70 491.9286563615 13.1 90 965.34 0.02125 0.3991 0.00000033 26016.7416060549 0.0002 0.03709 134.1003367829 1756.714 6.90 76.89 530.5453784504 2287.260 9 17238 110 70 368.9464922711 9.445 90 965.34 0.02125 0.2993 0.00000033 19512.5562045412 0.0002 0.03709 75.4314394404 712.450 2.90 43.25 125.4278476228 837.878 10 14365 110 70 307.4554102259 6.075 90 965.34 0.02125 0.2495 0.00000033 16260.4635037843 0.0002 0.03709 52.3829440558 318.226 3.70 30.04 111.1309952597 429.357 11 8619 110 70 184.4732461356 6.225 90 965.34 0.02125 0.1497 0.00000033 9756.2781022706 0.0002 0.03709 18.8578598601 117.390 3.70 10.81 40.0071582935 157.397 12 5746 110 70 122.9821640904 6.77 90 965.34 0.02125 0.0998 0.00000033 6504.1854015137 0.0002 0.03709 8.3812710489 56.741 19.40 4.81 93.2298944016 149.971 13 60333 110 70 1291.3127229489 3.787 90 965.34 0.03575 0.3702 0.00000033 40594.303991965 0.0002 0.03139 58.0273323397 219.750 0.00 66.14 0 219.750 93.842 11135.752 最近散热器环路 1 60333 110 70 1291.3127229489 0.45 90 965.34 0.03575 0.3702 0.00000033 40594.303991965 0.0002 0.03139 58.0273323397 26.112 1.50 66.1399121177 99.2098681766 125.32 2' 5746 110 70 122.9821640904 13.1 90 965.34 0.02125 0.0998 0.00000033 6504.1854015137 0.0002 0.03709 8.3812710489 109.795 23.30 4.8056646599 111.9719865751 221.767 3' 11492 110 70 245.9643281807 5.925 90 965.34 0.02125 0.1996 0.00000033 13008.3708030274 0.0002 0.03709 33.5250841957 198.636 2.90 19.2226586395 55.7457100546 254.382 4' 17238 110 70 368.9464922711 5.42 90 965.34 0.02125 0.2993 0.00000033 19512.5562045412 0.0002 0.03709 75.4314394404 408.838 3.70 43.2509819389 160.0286331739 568.867 5' 22984 110 70 491.9286563615 6.63 90 965.34 0.027 0.2472 0.00000033 20476.1392269876 0.0002 0.03429 37.43607 248.201 3.70 29.5021811906 109.1580704053 357.359 6' 28730 110 70 614.9108204518 5.825 90 965.34 0.027 0.3090 0.00000033 25595.1740337345 0.0002 0.03429 58.4938596689 340.727 3.50 46.0971581103 161.3400533862 502.067 7' 31603 110 70 676.401902497 9.33 90 965.34 0.027 0.3399 0.00000033 28154.691437108 0.0002 0.03429 70.7775701994 660.355 2.80 55.7775613135 156.1771716778 816.532 8' 37349 110 70 799.3840665874 13.1 90 965.34 0.027 0.4017 0.00000033 33273.7262438549 0.0002 0.03429 98.85462 1294.996 7.70 77.9041972065 599.8623184899 1894.858 9' 43095 110 70 922.3662306778 6.255 90 965.34 0.03575 0.2644 0.00000033 28995.9314228321 0.0002 0.03139 29.605781806 185.184 2.80 33.7448531213 94.4855887396 279.670 10' 45968 110 70 983.8573127229 6.375 90 965.34 0.03575 0.2820 0.00000033 30928.9935176876 0.0002 0.03139 33.6848006326 214.741 5.00 38.3941439958 191.9707199789 406.711 11' 51714 110 70 1106.8394768133 6.225 90 965.34 0.03575 0.3173 0.00000033 34795.1177073986 0.0002 0.03139 42.6323258006 265.386 5.00 48.5925884947 242.9629424734 508.349 12' 54587 110 70 1168.3305588585 6.77 90 965.34 0.03575 0.3349 0.00000033 36728.1798022541 0.0002 0.03139 47.500832142 321.581 5.00 54.1417421191 270.7087105953 592.29 13 60333 110 70 1291.3127229489 3.787 90 965.34 0.03575 0.3702 0.00000033 40594.303991965 1.0002 0.32518 601.1883667523 2276.700 0.00 66.1399121177 0 2276.70 84.955 8804.87 两环路不平衡率= -26.4725967358 %<15%