Dg15Dg20Dg25Dg32Dg40Dg501/2 ''3/4 '' 1 '' 1 1/4 '' 1 1/2 '' 2 ''21.2526.7533.5042.2548.0060.0015.7521.2527.0035.7541.0053.001.25 1.63 2.42 3.13 3.84 4.880.200.370.60 1.00 1.36 2.201715453696531418921050419845915533049072014301015
20101010424510211190734407872106146538145350660152025005000657075851111465 W/片9214092151307150 W/片2764
119275449913110 W/片
41981824216891400129 W/片
3380149345564114587 W/片
481162185048261680116W/片
3716488164379620126070 W/片6114627363210332100814W/m 5.212.5
23.454.188.6180.0920W/m
4.611.120.848.018.5159.5989W/m 4.310.319.344.672.9148.21128W/m 3.89.116.939.063.9129.91628W/m 2.6 6.3
11.121.144.390.01047W/m 4.19.818.242.168.9140.0989W/m 4.310.3
19.344.672.9148.2
R (Pa/m)95/70℃Δt=25℃
民用建筑常用数值
散热器数量(片数或长度)水流量 G (kg/l)比摩阻 R (Pa/m)Q (W)G (kg/l)管道
最小数值
热水采暖管径计算表(95/70℃) 最小数值
公称直径英制直径管道外径管道内径每米重量每米水容量(L)热量 Q (W)
℃) 最小数值
Dg70Dg80Dg100Dg125Dg150
2 1/2 ''
3 ''
4 ''
5 ''
6 ''
75.0088.50114.00140.00165.00
68.0080.50106.00131.00156.00
6.648.3410.8515.041
7.81
3.62 5.128.7113.7218.90
79782136653275631484971785025
2750470095001660027000
1010101010 24888237972068384410908941546790
860013000232003750053200
9075605040
522796143422883244
15512366426367979638
2378362865331042214788
194529685345852712091
2853435378401250017733
214032655880938013300
3567544298001563322167
305.1466.4840.01340.01900.0
270.9413.3744.31187.31683.5
251.8384.1691.81103.51564.7
220.6336.6606.2967.01371.1
152.9233.2420.0670.0950.0
237.8362.8653.31042.21477.8
251.8384.1691.81103.51564.7