空调水系统管径怎么计算

冷热水管最大流4102速（m/s)公称通径（1653mm)1520253240506580100125150200一般管网0.811.21.41.722.52.753333特安静版要求室内管网0.50.650.811.21.31.5权一般管网水流量（t/h)0.511.12.147.71429.8549.7470.65132.5190.8339.1冷量（KW)1742230400冷凝水管径（mm)DN20DN25DN32DN40