编号管段说明相对粗糙度公称
直径
内径流量
K DN（m）（l/s）1总回水管10.00033500.359281.400
2水泵进水立管0.00022500.25793.800
3水泵出水立管0.00022500.25793.800
4总回水管20.00033500.359281.400
5蒸发器进水立管0.00023000.309117.800
6蒸发器出水立管0.00023000.309117.800
7总供水管0.00033500.359281.400蒸发器压降94200
冷水循环管路压降53990.866
冷水机房外压降120000
冷水总压降268190.8664
冷水泵杨程29.50099531
离心蒸发器出口0.00023000.309117.8蒸发器入口0.00023000.309117.8
冷凝器出口0.00053000.309138.5
冷凝器入口0.00052500.257138.5螺杆蒸发器出口0.00022000.20745.8蒸发器入口0.00022000.20745.8
冷凝器出口0.00052000.20755
冷凝器入口0.00052000.20755
冷冻水供水0.00023500.359281.4
冷冻水回水0.00023500.359281.4
冷却水供水0.00054000.408332
冷却水回水0.00054000.408332
集水器8000.800281.4集水器小管0.00022000.20740.24冷水系统水力计算
流量流速沿程阻力系
数
雷诺数Re动压比摩阻密度
（m3/h）（m/s）λReρv²/2(Pa)（Pa/m）（kg/m3）1013.040 2.7810.019708778.67883866.18203.56999.497 337.680 1.8090.019330027.94511635.63124.00999.497 337.680 1.8090.019330027.94511635.63124.00999.497 1013.040 2.7810.019708778.67883866.18203.56999.497 424.080 1.5720.019344721.05591234.4474.91999.497 424.080 1.5720.019338521.55551234.9475.02999.901 1013.040 2.7810.019696031.92723867.75203.74999.901 424.080 1.5720.018625989.97621234.9472.89999.901 424.080 1.5720.018625989.97621234.4472.86999.497 498.600 1.8480.022735989.91261695.85122.77993.325 498.600 2.6710.023884906.15953550.02322.22995.024 164.880 1.3600.020363133.1919925.1290.55999.901 164.880 1.3600.020363133.1919924.7590.51999.497 198.000 1.6340.025436076.97721325.34158.50993.325 198.000 1.6340.025436076.97721327.61158.77995.024 1013.040 2.7810.0171287093.8423867.75186.24999.901 1013.040 2.7810.0171287093.8423866.18186.17999.497 1195.200 2.5410.021*******.0683205.96163.37993.325 1195.200 2.5410.021*******.0683211.44163.65995.024 1013.0400.5600.011577583.3617156.85 2.25999.901 144.864 1.1960.020319203.9042715.5270.46999.901
粘滞系数管长沿程阻力局部阻力系数局部阻力总阻力
L（m）Pa Pa Pa 0.00000140889700.0001974.526182 1.66185.8952338160.421 0.00000140883100.000384.3999672 5.69159.5343619543.934 0.00000140882300.000285.1999757 5.58995.9712479281.171 0.000001408819300.0003928.6964250.83092.9476167021.644 0.000001408847400.0003550.852********.8735376019.726 0.000001434641400.0003105.94363922469.8714645575.815 0.00000143467000.0001426.209393 1.86961.9450418388.154
39335.038553990.866 0.0000007758
0.0000007758
0.0000007758
0.0000007758
0.0000007758
0.0000007758
0.0000007758
0.0000007758
0.0000007758
0.0000007758
0.0000007758
0.0000007758
0.0000007758
0.0000007758。