热水供暖系统管路水力计算表

66.14 0
219.750
#########
1 60333 110 2' 5746 110 3' 11492 110 4' 17238 110 5' 22984 110 6' 28730 110 7' 31603 110 8' 37349 110 9' 43095 110 10' 45968 110 11' 51714 110 12' 54587 110 13 60333 110
0.03575 0.02125 0.02125 0.02125
0.027 0.027 0.027 0.027 0.03575 0.03575 0.03575 0.03575 0.03575
0.3702 0.0998 0.1996 0.2993 0.2472 0.3090 0.3399 0.4017 0.2644 0.2820 0.3173 0.3349 0.3702
（比摩阻）
R pa/m
管段的沿 程损失 △Py Pa
局部摩擦 阻力系数
之和 ∑ξ
动压 △Pd
Pa
管段的 管段的压 局部损 力损失 备 失 △ △P 注 Pj Pa Pa
最远散热器环路
1 330000 110 2 54587 110 3 48841 110 4 43095 110 5 37349 110 6 31603 110 7 28730 110 8 22984 110 9 17238 110 10 14365 110 11 8619 110 12 5746 110 13 60333 110
0.00000033 40594.3 0.00000033 6504.19 0.00000033 13008.4 0.00000033 19512.6 0.00000033 20476.1 0.00000033 25595.2 0.00000033 28154.7 0.00000033 33273.7 0.00000033 28995.9 0.00000033 30929 0.00000033 34795.1 0.00000033 36728.2 0.00000033 40594.3
77.90 272.665 1193.990
55.78 195.221 607.501
46.10 129.072 506.650
76.89 530.545 2287.260
43.25 125.428 837.878
30.04 111.131 429.357
10.81 40.0072 157.397
4.81 93.2299 149.971
1.00 11.00 4.00 3.50 3.50 3.50 2.80 6.90 2.90 3.70 3.70 19.40 0.00
###### 1978.71 2759.909
54.14 595.559 1303.322
43.34 173.374 404.197
33.74 118.107 278.570
70 307.455 6.075 90
70wenku.baidu.com184.473 6.225 90
70 122.982 6.77
90
70 1291.31 3.787 90
93.842
965.34 965.34 965.34 965.34 965.34 965.34 965.34 965.34 965.34 965.34 965.34 965.34 965.34
70 983.857 6.375 90
70 1106.84 6.225 90
70 1168.33 6.77
90
70 1291.31 3.787 90
84.955
965.34 965.34 965.34 965.34 965.34 965.34 965.34 965.34 965.34 965.34 965.34 965.34 965.34
0.0002 0.0002 0.0002 0.0002 0.0002 0.0002 0.0002 0.0002 0.0002 0.0002 0.0002 0.0002 1.0002
0.03139 0.03709 0.03709 0.03709 0.03429 0.03429 0.03429 0.03429 0.03139 0.03139 0.03139 0.03139 0.32518
热水供暖系统管路水力计算表
热量 管段 Q
W
供水温 度Tg ℃
回水温 度Th ℃
水流量 G
kg/h
管长 L m
热媒平均 温度 △T ℃
热媒密度 ρ
kg/m3
预设管 子内径
d m
热媒流速 υ m/s
热媒的运动 粘滞系数 γ m2/s
雷诺数 Re
管壁的当 量绝对粗 糙度 K
m
摩擦阻力 系数
λ
每米管长的 沿程损失
0.0002 0.0002 0.0002 0.0002 0.0002 0.0002 0.0002 0.0002 0.0002 0.0002 0.0002 0.0002 0.0002
最近散热器环路
0.03139 0.03139 0.03139 0.03139 0.03429 0.03429 0.03429 0.03709 0.03709 0.03709 0.03709 0.03709 0.03139
70 1291.31 0.45
90
70 122.982 13.1
90
70 245.964 5.925 90
70 368.946 5.42
90
70 491.929 6.63
90
70 614.911 5.825 90
70 676.402 9.33
90
70 799.384 13.1
90
70 922.366 6.255 90
70 7063.02 0.45
90
70 1168.33 14.9
90
70 1045.35 6.07
90
70 922.366 5.42
90
70 799.384 9.32
90
70 676.402 5.825 90
70 614.911 6.455 90
70 491.929 13.1
90
70 368.946 9.445 90
58.0273323 8.38127105 33.5250842 75.4314394
37.43607 58.4938597 70.7775702
98.85462 29.6057818 33.6848006 42.6323258 47.5008321 601.188367
26.112 109.795 198.636 408.838 248.201 340.727 660.355 1294.996 185.184 214.741 265.386 321.581 2276.700
125.32 221.767 254.382 568.867 357.359 502.067 816.532 1894.858 279.670 406.711 508.349 592.29 2276.70 8804.87
两环路不平衡率= -26.473 %<15%
0.03575 0.03575 0.03575 0.03575
0.027 0.027 0.027 0.02125 0.02125 0.02125 0.02125 0.02125 0.03575
2.0247 0.3349 0.2997 0.2644 0.4017 0.3399 0.3090 0.3991 0.2993 0.2495 0.1497 0.0998 0.3702
1736.00369 47.5008321 38.026982 29.6057818 98.8546228 70.7775702 58.4938597 134.100337 75.4314394 52.3829441 18.8578599 8.38127105 58.0273323
781.202 707.762 230.824 160.463 921.325 412.279 377.578 1756.714 712.450 318.226 117.390 56.741 219.750
1.50 23.30 2.90 3.70 3.70 3.50 2.80 7.70 2.80 5.00 5.00 5.00 0.00
66.14 99.2099 4.8057 111.972 19.223 55.7457 43.251 160.029 29.502 109.158 46.097 161.34 55.778 156.177 77.904 599.862 33.745 94.4856 38.394 191.971 48.593 242.963 54.142 270.709 66.14 0
0.00000033 222036 0.00000033 36728.2 0.00000033 32862.1 0.00000033 28995.9 0.00000033 33273.7 0.00000033 28154.7 0.00000033 25595.2 0.00000033 26016.7 0.00000033 19512.6 0.00000033 16260.5 0.00000033 9756.28 0.00000033 6504.19 0.00000033 40594.3