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水管管径计算表


说明
入户
编号 1 2 3 4 5 6 7 8 9 10 11 12 13 2 3 4 5 6 7 8 9 10 11 12 13 14
Q(KW) 1560.00 1440.00 1320.00 1200.00 1080.00 960.00 840.00 720.00 600.00 480.00 360.00 240.00 120.00
D(m) 32 40 40 50 50 50 65 65 65 65 65 65 80 80 80 80 80 80 80
υ (m/s) 0.37 0.47 0.71 0.60 0.75 0.91 0.62 0.71 0.80 0.89 0.98 1.07 0.77 0.83 0.88 0.94 1.00 1.06 1.12
D(m) 250 250 #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE!
υ (m/s) 1.52 1.40 #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE!
负荷
总负荷 120 120 120 120 120 120 120 120 120 120
流量
G(kg/h) 86000 106640 127280 147920 168560 189200 209840 230480 251120 271760
长度
L(m) 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0
管径
D(m) 150 #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE!
流速
υ (m/s) 1.35 #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE!
R(Pa/m) 69.34 80.81 164.30 94.18 139.17 191.48 72.12 91.10 111.96 134.63 159.06 185.22 79.47 90.47 102.08 114.29 127.08 140.45 154.39
λ 0.032709181 0.029083033 0.02627949 0.025858881 0.024455822 0.023366141 0.024006899 0.02321871 0.022544987 0.021958903 0.021441861 0.020980477 0.021660522 0.021262913 0.020899311 0.020564815 0.020255482 0.019968098 0.01970001
比摩阻
R(Pa/m) 97.85 #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE!
沿程损失系数
λ 0.016060558 #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE!
G(kg/h) 268320 247680 227040 206400 185760 165120 144480 123840 103200 82560 61920 41280 20640
L(m) 70.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0
Δ Pj(Pa) 339.20 555.74 1250.42 910.53 1422.71 2048.70 976.33 1275.21 1613.94 1992.51 2410.94 2869.22 1467.51 1701.97 1953.79 2222.98 2509.53 2813.45 3134.74
编号
Q(KW) 500.00 620.00 740.00 860.00 980.00 1100.00 1220.00 1340.00 1460.00 1580.00
120 120 120 120 120 120 120 120 120
DN200 DN250 DN300 DN350 DN>400
11 12 13 14 15 16 17 18 19
R(Pa/m) 63.32 55.04 #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE!
1.1、立管1-1F水力计算表 λ Re 0.013730432 280120.064 0.014007954 258572.367 #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE!
14 15 30
-
15 30 31
120.00 1560.00
20640 268320
90.0 20.0
80 #VALUE!
1.14 #VALUE!
159.47 #VALUE!
0.019609091 67336.5538 #VALUE! #VALUE!
总负荷 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6
1700.00 1820.00 1940.00 2060.00 2180.00 2300.00 2420.00 2540.00 2660.00
292400 313040 333680 354320 374960 395600 416240 436880 457520
2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0
散热片
弯头
弯头 5 0 0 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3失系数之和
Σ ξ 5 5 5 5 5 5 5 5 5 5
雷诺数
Re 149636.786 #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE!
管径常用值 DN25 DN32 DN40 DN50 DN70 DN65 DN80 DN100 DN125 DN150
说明 1 2 3 4 5 6 7 8 9 10
说明 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
编号
Q(KW) 6.20 12.40 18.60 24.80 31.00 37.20 43.40 49.60 55.80 62.00 68.20 74.40 80.60 86.80 93.00 99.20 105.40 111.60 117.80
Σ ξ 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5
Δ Py(Pa) 138.69 161.63 328.61 188.36 278.35 382.96 144.24 182.21 223.91 269.25 318.12 370.45 158.94 180.94 204.16 228.58 254.16 280.90 308.77
#VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE!
#VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE!
FP-136 6200 10250
2 散热片
1.5 弯头
1 弯头 5 0 0 3 3 3 3 3 3 3 3 3 3
0.3 蝶阀 2
1.5 三通 3
20 10
14352.05 #VALUE!
3 3 3
29F总阻力 17F总阻力 不平衡率
=总阻力 =1-2+水平+29-30
#VALUE! #VALUE! #VALUE! 因此17F需要增加调节阀
Re 8697.6382 13916.2211 20874.3317 22265.9538 27832.4422 33398.9307 29973.3993 34255.3135 38537.2277 42819.1419 47101.0561 51382.9703 45227.7186 48706.7739 52185.8292 55664.8845 59143.9398 62622.995 66102.0503
G(kg/h) 1066 2133 3199 4266 5332 6398 7465 8531 9598 10664 11730 12797 13863 14930 15996 17062 18129 19195 20262
L(m) 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0
Δ P(Pa) 477.89 717.37 1579.03 1098.89 1701.05 2431.66 1120.57 1457.42 1837.85 2261.77 2729.07 3239.67 1626.45 1882.91 2157.95 2451.55 2763.69 3094.35 3443.52
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