给水管径查询.doc

给水365 宿舍（I、II类）、旅馆、宾馆、酒店式公寓、医院、疗养院、幼儿园、养老院、办公楼、商场、图书馆、书店、客运站、航站楼、会展中心、中小学教学楼、公共厕所等建 筑的生活给水设计秒流量，应按下式计算：⑴（无大便器延时自闭冲洗阀的给水管段）q g =0.2二冷NgNg个数面盆0.751座便器0.5拖布池1小便器0.5淋浴器0.75浴盆洗衣机Ng总计0.75①：-3.0钢塑复合管P1053钢或铸铁管P919塑料P953管径流量（L/S）当量流量（L/S）当量；流量（L/S）当量DN250.5DN321DN401.355.06DN502.923.363.126.69P 3.942.25DN704.969.695.378二 5.790.25DN808.2186.778.9220:10277.77DN10014.5584.0215.5667.36「15625DN150322844.4430.52584二 31.52756.25DN200558402.8P 506944.44DN25090225007816900②，-2.5DN401.357.29DN502.933.643.138.443.960.84DN704.996.045.3112.365.7129.96DN808.2268.968.9316.8410400DN10014.584115.596115900DN15032409630.5372131.53969DN20055121005010000DN25090324007824336DN3001306760012461504⑵（有大便器延时自闭冲洗阀的给水管段， 大便器延时自闭冲洗阀的给水当量均以 0.5计,计算得到的qg附加1.20L /s的流量后，为该管段的给水设计秒流量 365.4）q g = 0.2 ： . Ng 1.2Ng个数面盆0.751座便器0.5拖布池1蹲便器0.5小便器0.5淋浴器0.75Ng总计0.75①：=3.0钢塑复合管P1053钢或铸铁管P919塑料P953管径流量（L/S）当量流量（L/S）当量流量（L/S）当量DN250.5DN321DN401.35DN502.98.023.110.023.920.25DN704.938.025.346.695.756.25DN808.2136.118.9164.6910215.11DN10014.5491.3615.5568.0215529DN150322635.1130.52384.731.52550.25DN200558040.1506615.11DN25090219047816384②二=2.5钢塑复合管P1053钢或铸铁管P919塑料P953管径流量（L/S）当量流量（L/S）当量流量（L/S）当量DN150.12DN200.25DN250.5DN321DN401.35DN502.911.563.114.443.929.16DN704.954.765.367.245.781DN808.21968.9237.1610309.76DN10014.5707.5615.5817.9615761.76DN150323794.5630.5343431.53672.36住宅建筑的生活给水管道的设计秒流量普通住宅I有大便器、洗涤盆 Uo参考值%: 3~4H有大便器、洗脸盆、洗涤盆、洗衣机、热水器和沐浴设备 U0参考值％: 2.5~3.5III有大便器、洗脸盆、洗涤盆、洗衣机、集中热水供应（或家用热水机组）和沐浴设备Uo参考值%： 2~2.5q g=0.2 • U • N g住宅建筑的生活给水管道的设计秒流量计算表详见设计手册下 P940附表A1. Uo=3.O钢塑复合管P1053钢或铸铁管P919塑料P953管径可负载流量（L/S）当量实际流量流量（L/S）当量流量（L/S）DN250.5DN321DN401.35371.35DN502.91402.88DN704.93404.93DN808.27508.2DN10014.5170014.36DN15032500031.95DN200DN2502. Uo=3.5钢塑复合管P1053钢或铸铁管P919塑料P953管径可负载流量（L/S）当量实际流量流量（L/S）当量流量（L/S）DN250.5DN321DN401.35361.36DN502.91302.87DN704.93104.91DN808.26507.99DN10014.5150014.36DN15032420031.3DN200DN2502. Uo=2.5钢塑复合管P1053钢或铸铁管P919塑料P9管径可负载流量（L/S）当量实际流量流量（L/S）当量流量（L/S）DN250.5DN321DN401.35381.34DN502.91502.88DN704.93604.82DN808.28508.23DN10014.5200014.55DN15032600032.12DN200DN250管系列S4的热水（60 C ）水力计算 P1034①：=2.5管径管径流量（L/S）当量DN15De200.18DN20De250.35DN25De320.55DN32De400.93.24DN40De501.7512.25DN70De75464DN80De906.9190.44DN100De11010.25420.25DN150De160。