水管管径计算表

ΔPj(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
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
Σξ 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5
ΔPy(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
0.022544987 38537.2277
0.021958903 42819.1419
0.021441861 47101.0561
0.020980477 51382.9703
0.021660522 45227.7186
0.021262913 48706.7739
0.020899311 52185.8292
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
Re
0.032709181 8697.6382
1
120 DN32
2
120 DN40
3
120 DN50
4
120 DN70
5
120 DN65

6
120 DN80
7
120 DN100
8
120 DN125
9
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
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
FCU 末端调节阀 13011.70
=1-14 #VALUE!
板换 总阻力
ΔP(Pa)
16076.60 1693.70 #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! 30000.00 40000.00 27363.75 #VALUE! #VALUE! 80000.00 #VALUE!
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
0.029083033 13916.2211
0.02627949 20874.3317
0.025858881 22265.9538
0.024455822 27832.4422
0.023366141 33398.9307
0.024006899 29973.3993
0.02321871 34255.3135
#VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE!
#VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE!
120 DN150
10
120 DN200
11
120 DN250
12
120 DN300
13
120 DN350
14
120 DN>400
15
120
16
120
17
120
18
120
19
1580.00 1700.00 1820.00 1940.00 2060.00 2180.00 2300.00 2420.00 2540.00 2660.00
0.020564815 55664.8845
0.020255482 59143.9398
0.019968098 62622.995
0.01970001 66102.0503
负荷
Q(KW)
500.00 620.00 740.00 860.00 980.00 1100.00 1220.00 1340.00 1460.00
1.52 1.40 #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE!
63.32 55.04 #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #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
说明
编号 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
总负荷 管径常用值 说明
编号
120 DN25
流量
G(kg/h)
86000 106640 127280 147920 168560 189200 209840 230480 251120
长度
L(m)
2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0
管径 流速
D(m) υ(m/s)
150 #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE!
总损失
ΔP(Pa)
4764.96 #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE!
#VALUE!
#VALUE!
#VALUE!
#VALUE!
#VALUE!
#VALUE!
#VALUE!
#VALUE!
#VALUE!
14 - 15 15 - 30 30 - 31
120.00 20640 1560.00 268320
90.0
80
1.14
159.47
20.0 #VALUE! #VALUE! #VALUE!
20
10
ΔPy(Pa)
4432.34 220.17 #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE!
14352.05
#VALUE!
ΔPj(Pa)
11644.26 1473.53 #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE!
L(m) D(m) υ(m/s) R(Pa/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
250 250 #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE!
271760 292400 313040 333680 354320 374960 395600 416240 436880 457520
2.0 #VALUE! #VALUE! #VALUE! 2.0 #VALUE! #VALUE! #VALUE! 2.0 #VALUE! #VALUE! #VALUE! 2.0 #VALUE! #VALUE! #VALUE! 2.0 #VALUE! #VALUE! #VALUE! 2.0 #VALUE! #VALUE! #VALUE! 2.0 #VALUE! #VALUE! #VALUE! 2.0 #VALUE! #VALUE! #VALUE! 2.0 #VALUE! #VALUE! #VALUE! 2.0 #VALUE! #VALUE! #VALUE!
ΔP(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
Q(KW) G(kg/h)
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
268320 247680 227040 206400 185760 165120 144480 123840 103200 82560 61920 41280 20640
FP-136 6200 10250
FP-102 4600 7500
FP-85 3900 6400
FP-68 3300 5400
FP-51 2500 4100
FP-34 1800 3100
水力计算表
Σξ
10.1 1.5 1.5 4.5 4.5 4.5 4.5 4.5 4.5 4.5 4.5 4.5 4.5
局部损失系数之和
Σξ
5 5 5 5 5 5 5 5 5
沿程损失
ΔPy(Pa)
195.69 #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE!
局部损失
ΔPj(Pa)
4569.27 #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE!
1.35 #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE!
比摩阻
R(Pa/m)
97.85 #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE!
沿程损失系数 雷诺数
总负荷
120 120 120 120 120 120 120 120 120 120 120 120 120
参数表 供水温 回水温 平均密 粗糙度 运动粘
7 12 999.865 0.20 1.355E-06
盘管型号 型号
额定制冷量 额定制热量
FP-170 8000 12000
说明 入户
编号
1-2 2-3 3-4 4-5 5-6 6-7 7-8 8-9 9 - 10 10 - 11 11 - 12 12 - 13 13 - 14
λ
Re
0.016060558 #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE!
149636.786 #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!