水容量计算表2

管径(mm)DN15DN20DN25DN32DN40DN50外径(mm)21.326.833.542.34860壁厚(mm)2.752.753.253.253.503.50单位水容量(kg/m)0.1960.3560.6151.0631.4182.332各类管管长(m)108300各类管的水容量(L)0.0000.0000.00010.63111.343699.494各类管的水容量(kg)0.0000.0000.00010.63111.343699.494备注水箱体积（L）106.1水系统中总容水量（L/M2建筑面积）系统型式供冷时供暖时系统的补水量为总水容量的0.04，既：82.2119.3  V=0.031Vc V=0.045Vc系统供热工程课本系统水容量VC计算表膨胀水箱的容积当95-70°C供暖系统时全空气系统0.40~0.551.25~2.00空气-水空调系统0.70~1.301.20~1.90DN65DN80DN100DN125DN15075.588.51141401653.754.004.004.504.503.8475.4089.24114.20119.9713433395524130.781178.460360.407781.047479.294130.781178.460360.407781.047479.294总计VC2651.457总计kg2651.4573303001212873633504580736055 V=0.038VcQ100.8系统水容量VC计算表当仅为冷水水箱时 V=0.006VcQ15.9设计手册膨胀水箱的容积当95-70°C供暖系统时设计手册