空调水管水力计算书 精品

附录2空调水管水力计算 书 关于书的成语关于读书的排比句社区图书漂流公约怎么写关于读书的小报汉书pdf 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=Σ△P1~22△P末端风机盘管△P风冷热泵冷热水机组=81.71030=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(m^3/h)管径管长(m)ν(m/s)R(Pa/m)△Py(Pa)ξ动压(Pa)△Pj(Pa)△Py△Pj(Pa)备注1128.610122.498DN70 91.721568.3565115.20411455.7841455.7846570.9881个弯头ξ=12128.610122.498DN70 3.51.721568.3561989.24621455.7842911.5684900.8142个弯头ξ=2×1=23128.610122.498DN70 3.81.721568.3562159.75331455.7844367.3526527.1051个分流三通ξ=3487.228315.259DN70 11.167263.977263.9773669.6712009.0122272.9891个分流三通ξ=3579.12813.842DN70 1.81.059217.876392.1773551.071653.212045.3871个分流三通ξ=3648.40748.468DN50 21.066304.312608.6243558.861676.582285.2041个分流三通ξ=3735.72256.249DN50 1.80.787167.57301.6263304.342913.0271214.6531个分流三通ξ=3831.76675.557DN40 2.51.169508.9341272.3353672.0322016.0973288.4321个分流三通ξ=3915.56612.723DN40 10.573125.811125.8114161.363645.453771.2641个分流三通ξ=3，1个弯头ξ=11031.76675.557DN40 31.169508.9341526.8023672.0322016.0973542.8991个分流三通ξ=3115.19060.908DN20 50.711456.0372280.18412248.6462983.7475263.9311个弯头ξ=1，1个截止阀ξ=11125.19060.908DN20 50.711456.0372280.18412248.6462983.7475263.9311个弯头ξ=1，1个截止阀ξ=111310.37551.815DN40 30.38257.359172.077371.691215.072387.1491个合流三通ξ=31415.56612.723DN40 10.573125.811125.8114161.363645.453771.2641个合流三通ξ=3，1个弯头ξ=11531.76675.557DN40 2.51.169508.9341272.3353672.0322016.0973288.4321个合流三通ξ=31635.72256.249DN50 1.80.787167.57301.6263304.342913.0271214.6531个合流三通ξ=31748.40748.468DN40 11.7821169.6281169.62831560.5264681.5795851.2071个合流三通ξ=31879.12813.842DN50 1.81.743802.8631445.15331493.2724479.8175924.971个合流三通ξ=31987.228315.259DN70 11.167263.977263.9773669.6712009.0122272.9891个合流三通ξ=320128.610122.498DN70 3.81.721568.3562159.75331455.7844367.3526527.1051个合流三通ξ=321128.610122.498DN70 3.51.721568.3561989.24621455.7842911.5684900.8142个弯头ξ=2×1=222128.610122.498DN70 91.721568.3565115.20411455.7841455.7846570.9881个弯头ξ=1235.19060.908DN20 20.711456.037912.07410248.6462486.4563398.531个截止阀ξ=10245.19060.908DN20 20.711456.037912.07410248.6462486.4563398.531个截止阀ξ=10255.19060.908DN20 20.711456.037912.07410248.6462486.4563398.531个截止阀ξ=10265.19060.908DN20 20.711456.037912.07410248.6462486.4563398.531个截止阀ξ=102716.20062.834DN40 3.50.596135.988475.9573174.787524.3611000.3181个分流三通ξ=3288.10031.417DN20 61.111091.896551.33812605.5487266.57913817.9171个弯头ξ=1，1个截止阀ξ=11298.10031.417DN20 61.111091.896551.33812605.5487266.57913817.9171个弯头ξ=1，1个截止阀ξ=113016.20062.834DN40 3.50.596135.988475.9573174.787524.3611000.3181个合流三通ξ=3318.10031.417DN20 11.111091.891091.8910605.5486055.4837147.3731个截止阀ξ=10328.10031.417DN20 11.111091.891091.8910605.5486055.4837147.3731个截止阀ξ=10333.95580.692DN20 1.50.542268.619402.92812144.4181733.0162135.9441个弯头ξ=1，1个截止阀ξ=11343.95580.692DN20 1.50.542268.619402.92812144.4181733.0162135.9441个弯头ξ=1，1个截止阀ξ=113512.68492.219DN20 1.51.7382646.9953970.493121484.9917819.88521790.3781个弯头ξ=1，1个截止阀ξ=113612.68492.219DN20 1.51.7382646.9953970.493121484.9917819.88521790.3781个弯头ξ=1，1个截止阀ξ=113730.72055.374DN40 4.81.131476.4442286.9319628.4995656.4927943.4231个弯头ξ=1，1个截止阀ξ=83830.72055.374DN40 4.81.131476.4442286.9319628.4995656.4927943.4231个弯头ξ=1，1个截止阀ξ=8398.10031.417DN20 2.71.111091.892948.10212605.5487266.57910214.6811个弯头ξ=1，1个截止阀ξ=11408.10031.417DN20 2.71.111091.892948.10212605.5487266.57910214.6811个弯头ξ=1，1个截止阀ξ=114141.38187.239DN50 5.70.911223.5851274.4373408.4121225.2362499.6731个分流三通ξ=34237.25456.517DN50 5.70.821181.941037.0573331.007993.022030.0771个分流三通ξ=34329.32575.13DN40 01.079434.78804572.7222290.8892290.8891个分流三通ξ=3，1个弯头ξ=14425.36994.438DN40 3.50.934326.9981144.4933428.6311285.8942430.3871个分流三通ξ=34512.68492.219DN20 4.71.7382646.99512440.879121484.9917819.88530260.7641个弯头ξ=1，1个截止阀ξ=114612.68492.219DN20 4.71.7382646.99512440.879121484.9917819.88530260.7641个弯头ξ=1，1个截止阀ξ=114725.36994.438DN40 3.50.934326.9981144.4933428.6311285.8942430.3871个合流三通ξ=34829.32575.13DN40 01.079434.78804572.7222290.8892290.8891个合流三通ξ=3，1个弯头ξ=14937.25456.517DN50 5.70.821181.941037.0573331.007993.022030.0771个合流三通ξ=35041.38187.239DN50 5.70.911223.5851274.4373408.4121225.2362499.6731个合流三通ξ=35112.68492.219DN20 1.51.7382646.9953970.493101484.9914849.90418820.3971个截止阀ξ=105212.68492.219DN20 1.51.7382646.9953970.493101484.9914849.90418820.3971个截止阀ξ=10533.95580.692DN20 3.50.542268.619940.1650144.4181444.182384.3451个截止阀ξ=10543.95580.692DN20 3.50.542268.619940.16510144.4181444.182384.3451个截止阀ξ=10558.10031.417DN20 41.111091.894367.55812605.5487266.57911634.1371个弯头ξ=1，1个截止阀ξ=11568.10031.417DN20 41.111091.894367.55812605.5487266.57911634.1371个弯头ξ=1，1个截止阀ξ=11573.95580.692DN20 20.542268.619537.23712144.4181733.0162270.2531个弯头ξ=1，1个截止阀ξ=11583.95580.692DN20 20.542268.619537.23712144.4181733.0162270.2531个弯头ξ=1，1个截止阀ξ=11