空调水管水力计算书

附录2 空调水管水力计算书空调水系统水力计算空调水系统图如下所示：1. 选择最不利环路。由图中可见，最不利环路为1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20-21-22-1。2. 各管段计算结果见水管水力计算表。3. 最不利环路阻力P=P122+P末端风机盘管+P风冷热泵冷热水机组=81.7+10+30=91.7kPa=121. 7mH2O系统总阻力P= 12.17mH2O，水泵扬程为17.8m，满足要求。空调水管水力计算表序号负荷(kW)流量(m3/h)管径管长(m)(m/s)R(Pa/m)Py(Pa)动压(Pa)Pj(Pa)Py+Pj(Pa)备注1128.610122.498DN70 91.721568.3565115.20411455.7841455.7846570.9881个弯头=12128.610122.498DN70 3.51.721568.3561989.24621455.7842911.5684900.8142个弯头=21=23128.610122.498DN70 3.81.721568.3562159.75331455.7844367.3526527.1051个分流三通=3487.228315.259DN70 11.167263.977263.9773669.6712009.0122272.9891个分流三通=3579.12813.842DN70 1.81.059217.876392.1773551.071653.212045.3871个分流三通=3648.40748.468DN50 21.066304.312608.6243558.861676.582285.2041个分流三通=3735.72256.249DN50 1.80.787167.57301.6263304.342913.0271214.6531个分流三通=3831.76675.557DN40 2.51.169508.9341272.3353672.0322016.0973288.4321个分流三通=3915.56612.723DN40 10.573125.811125.8114161.363645.453771.2641个分流三通=3，1个弯头=11031.76675.557DN40 31.169508.9341526.8023672.0322016.0973542.8991个分流三通=3115.19060.908DN20 50.711456.0372280.18412248.6462983.7475263.9311个弯头=1，1个截止阀=11125.19060.908DN20 50.711456.0372280.18412248.6462983.7475263.9311个弯头=1，1个截止阀=111310.37551.815DN40 30.38257.359172.077371.691215.072387.1491个合流三通=31415.56612.723DN40 10.573125.811125.8114161.363645.453771.2641个合流三通=3，1个弯头=11531.76675.557DN40 2.51.169508.9341272.3353672.0322016.0973288.4321个合流三通=31635.72256.249DN50 1.80.787167.57301.6263304.342913.0271214.6531个合流三通=31748.40748.468DN40 11.7821169.6281169.62831560.5264681.5795851.2071个合流三通=31879.12813.842DN50 1.81.743802.8631445.15331493.2724479.8175924.971个合流三通=31987.228315.259DN70 11.167263.977263.9773669.6712009.0122272.9891个合流三通=320128.610122.498DN70 3.81.721568.3562159.75331455.7844367.3526527.1051个合流三通=321128.610122.498DN70 3.51.721568.3561989.24621455.7842911.5684900.8142个弯头=21=222128.610122.498DN70 91.721568.3565115.20411455.7841455.7846570.9881个弯头=1235.19060.908DN20 20.711456.037912.07410248.6462486.4563398.531个截止阀=10245.19060.908DN20 20.711456.037912.07410248.6462486.4563398.531个截止阀=10255.19060.908DN20 20.711456.037912.07410248.6462486.4563398.531个截止阀=10265.19060.908DN20 20.711456.037912.07410248.6462486.4563398.531个截止阀=102716.20062.834DN40 3.50.596135.988475.9573174.787524.3611000.3181个分流三通=3288.10031.417DN20 61.111091.896551.33812605.5487266.57913817.9171个弯头=1，1个截止阀=11298.10031.417DN20 61.111091.896551.33812605.5487266.57913817.9171个弯头=1，1个截止阀=113016.20062.834DN40 3.50.596135.988475.9573174.787524.3611000.3181个合流三通=3318.10031.417DN20 11.111091.891091.8910605.5486055.4837147.3731个截止阀=10328.10031.417DN20 11.111091.891091.8910605.5486055.4837147.3731个截止阀=10333.95580.692DN20 1.50.542268.619402.92812144.4181733.0162135.9441个弯头=1，1个截止阀=11343.95580.692DN20 1.50.542268.619402.92812144.4181733.0162135.9441个弯头=1，1个截止阀=113512.68492.219DN20 1.51.7382646.9953970.493121484.9917819.88521790.3781个弯头=1，1个截止阀=113612.68492.219DN20 1.51.7382646.9953970.493121484.9917819.88521790.3781个弯头=1，1个截止阀=113730.72055.374DN40 4.81.131476.4442286.9319628.4995656.4927943.4231个弯头=1，1个截止阀=83830.72055.374DN40 4.81.131476.4442286.9319628.4995656.4927943.4231个弯头=1，1个截止阀=8398.10031.417DN20 2.71.111091.892948.10212605.5487266.57910214.6811个弯头=1，1个截止阀=11408.10031.417DN20 2.71.111091.892948.10212605.5487266.57910214.6811个弯头=1，1个截止阀=114141.38187.239DN50 5.70.911223.5851274.4373408.4121225.2362499.6731个分流三通=34237.25456.517DN50 5.70.821181.941037.0573331.007993.022030.0771个分流三通=34329.32575.13DN40 01.079434.78804572.7222290.8892290.8891个分流三通=3，1个弯头=14425.36994.438DN40 3.50.934326.9981144.4933428.6311285.8942430.3871个分流三通=34512.68492.219DN20 4.71.7382646.99512440.879121484.9917819.88530260.7641个弯头=1，1个截止阀=114612.68492.219DN20 4.71.7382646.99512440.879121484.9917819.88530260.7641个弯头=1，1个截止阀=114725.36994.438DN40 3.50.934326.9981144.4933428.6311285.8942430.3871个合流三通=34829.32575.13DN40 01.079434.78804572.7222290.8892290.8891个合流三通=3，1个弯头=14937.25456.517DN50 5.70.821181.941037.0573331.007993.022030.0771个合流三通=35041.38187.239DN50 5.70.911223.5851274.4373408.4121225.2362499.6731个合流三通=35112.68492.219DN20 1.51.7382646.9953970.493101484.9914849.90418820.3971个截止阀=105212.68492.219DN20 1.51.7382646.9953970.493101484.9914849.90418820.3971个截止阀=10533.95580.692DN20 3.50.542268.619940.1650144.4181444.182384.3451个截止阀=10543.95580.692DN20 3.50.542268.619940.16510144.4181444.182384.3451个截止阀=10558.10031.417DN20 41.111091.894367.55812605.5487266.57911634.1371个弯头=1，1个截止阀=11568.10031.417DN20 41.111091.894367.55812605.5487266.57911634.1371个弯头=1，1个截止阀=11573.95580.692DN20 20.542268.619537.23712144.4181733.0162270.2531个弯头=1，1个截止阀=11583.95580.692DN20 20.542268.619537.23712144.4181733.0162270.2531个弯头=1，1个截止阀=11