空调水系统管径选型计算(20120610)

管径/mm

1520

253240506580闭式系统0.4~0.50.5~0.6

0.6~0.70.7~0.90.8~1.00.9~1.2 1.1~1.4 1.2~1.6开式系统0.3~0.40.4~0.5

0.5~0.60.6~0.80.7~0.90.8~1.00.9~1.2 1.1~1.4管径/mm 100125

150200250300350400闭式系统 1.3~1.8 1.5~2.0

1.6~

2.2 1.8~2.5 1.8~2.6 1.9~2.9 1.5~2.5 1.8~2.6开式系统 1.2~1.6

1.4~1.8 1.5~

2.0 1.6~2.3 1.7~2.4 1.7~2.4 1.6~2.1 1.8~2.3空调水管流速推荐值（m/s)---流体管网输配P138