小弟刚做设计不久，也没有师傅，全靠自己摸索，最近刚刚做了一个工程，是一个六层住宅的供暖，审图说要水力计算书，我做了一份，请大家指教！！该住宅为六层加阁楼，系统形式：立管采用双管，下供下回，水平管采用“水平跨越式”，采暖为分户热计量。水力计算中我只用鸿叶算了最不利环路的阻力损失，该住宅有三个单元，所以我算了三组，感觉有点不对，请大家指教！！小弟感恩不尽！！！！
小弟刚做设计不久，也没有师傅，全靠自己摸索，最近刚刚做了一个工程，是一个六层住宅的供暖，审图说要水力计算书，我做了一份，请大家指教！！
该住宅为六层加阁楼，系统形式：立管采用双管，下供下回，水平管采用“水平跨越式”，采暖为分户热计量。水力计算中我只用鸿叶算了最不利环路的阻力损失，该住宅有三个单元，所以我算了三组，感觉有点不对，请大家指教！！小弟感恩不尽！！！！
2楼
水管水力计算表（一单元）
鸿业科技 2006
序号 负荷(kW) 流量(kg/h) 管径 管长(m) ν(m/s) R(Pa/m) △Py(Pa) ξ 动压(Pa) △Pj(Pa) △Py+△Pj(Pa)
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1 26 1118 DN50 22 0.143 6.483 142.627 80 10.036 802.92 945.547
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2 20.78 893.54 DN40 2.8 0.190 15.530 43.485 120 17.902 2148.206 2191.691
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3 16.88 725.84 DN40 2.8 0.155 10.538 29.506 120 11.813 1417.522 1447.082
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4 13.00 559 DN32 2.8 0.157 12.918 36.170 120 12.121 1454.463 1490.633
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5 9.11 391.73 DN25 2.8 0.193 27.473 76.924 120 18.295 2195.341 2272.265
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6 5.23 224.89 DN20 45 0.178 32.810 1476.471 120 15.715 1885.766 3362.237
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7 5.23 224.89 DN20 2.8 0.178 32.810 91.869 120 15.715 1885.766 1977.635
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8 9.11 391.73 DN25 2.8 0.193 27.473 76.924 120 18.295 2195.341 2272.265
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9 13.00 559 DN32 2.8 0.157 12.918 36.170 120 12.121 1454.463 1490.633
-------------------------------------------------------------------------------------------------------------------------------------------
10 16.88 725.84 DN40 2.8 0.155 10.538 29.506 120 11.813 1417.522 1447.082
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11 20.78 893.54 DN40 2.8 0.190 15.530 43.485 120 17.902 2148.206 2191.691
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12 26 1118 DN50 22 0.143 6.483 142.627 80 10.036 802.92 945.547
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小计 182.0000 7826 114.200 3128.354 1360.000 20892.184 22580.761
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3楼
水管水力计算表(二单元)
序号 负荷(kW) 流量(kg/h) 管径 管长(m) ν(m/s) R(Pa/m) △Py(Pa) ξ 动压(Pa) △Pj(Pa) △Py+△Pj(Pa)
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1 25.18 1082.74 DN50 22 0.138 6.109 134.404 80 9.413 753.073 887.477
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2 20.04 861.72 DN40 2.8 0.184 14.511 40.631 120 16.649 1997.930 2038.561
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3 16.31 701.33 DN40 2.8 0.149 9.887 27.683 120 11.028 1323.405 1351.088
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4 12.59 541.37 DN32 2.8 0.152 12.172 34.081 120 11.368 1364.167 1398.248
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5 8.86 380.98 DN25 2.8 0.187 26.08 73.023 120 17.304 2076.503 2149.526
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6 5.14 221.02 DN20 45 0.175 31.763 1429.506 120 15.179 1821.423 3250.929
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7 5.14 221.02 DN20 2.8 0.175 31.763 88.947 120 15.179 1821.423 1910.370
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8 8.86 380.98 DN25 2.8 0.187 26.08 73.023 120 17.304 2076.503 2149.526
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9 12.59 541.37 DN32 2.8 0.152 12.172 34.081 120 11.368 1364.167 1398.248
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10 16.31 701.33 DN40 2.8 0.149 9.887 27.683 120 11.028 1323.405 1351.088
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11 20.04 861.72 DN40 2.8 0.184 14.511 40.631 120 16.649 1997.930 2038.561
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12 25.18 1082.74 DN50 22 0.138 6.109 134.404 80 9.413 753.073 887.477
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小计 176.2400 7578.32 114.200 1360 18626.054 20811.099
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4楼
水管水力计算表（三单元）
序号 负荷(kW) 流量(kg/h) 管径 管长(m) ν(m/s) R(Pa/m) △Py(Pa) ξ 动压(Pa) △Pj(Pa) △Py+△Pj(Pa)
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1 20.44 878.92 DN50 22 0.112 4.159 91.491 80 6.203 496.235 587.726
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2 16.29 700.47 DN40 2.8 0.149 9.864 27.620 120 11.001 1320.161 1347.781
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3 13.26 570.18 DN40 2.8 0.122 6.745 18.885 120 7.289 874.726 893.611
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4 10.22 439.46 DN32 2.8 0.123 8.281 23.186 120 7.491 898.913 922.099
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5 7.18 308.74 DN25 2.8 0.152 17.636 49.382 120 11.363 1363.685 1413.067
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6 4.15 178.45 DN20 45 0.142 21.37 961.65 120 9.895 1187.355 2149.005
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7 4.15 178.45 DN20 2.8 0.142 21.37 59.836 120 9.895 1187.355 1247.191
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8 7.18 308.74 DN25 2.8 0.152 17.636 49.382 120 11.363 1363.685 1413.067
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9 10.22 439.46 DN32 2.8 0.123 8.281 23.186 120 7.491 898.913 922.099
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10 13.26 570.18 DN40 2.8 0.122 6.745 18.885 120 7.289 874.726 893.611
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11 16.29 700.47 DN40 2.8 0.149 9.864 27.620 120 11.001 1320.161 1347.781
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12 20.44 878.92 DN50 22 0.112 4.159 91.491 80 6.203 496.235 587.726
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小计 143.0800 6152.44 11578.574 13724.764
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5楼
刚才发的一单元没有编辑好，从新发一下。我是从底层开始算的，最不利环路在六层。
水管水力计算表（一单元）
鸿业科技 2006
序号 负荷(kW) 流量(kg/h) 管径 管长(m) ν(m/s) R(Pa/m) △Py(Pa) ξ 动压(Pa) △Pj(Pa) △Py+△Pj(Pa)
-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
1 26 1118 DN50 22 0.143 6.483 142.627 80 10.036 802.92 945.547
-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
2 20.78 893.54 DN40 2.8 0.190 15.530 43.485 120 17.902 2148.206 2191.691
-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
3 16.88 725.84 DN40 2.8 0.155 10.538 29.506 120 11.813 1417.522 1447.082
-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
4 13.00 559 DN32 2.8 0.157 12.918 36.170 120 12.121 1454.463 1490.633
-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
5 9.11 391.73 DN25 2.8 0.193 27.473 76.924 120 18.295 2195.341 2272.265
-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
6 5.23 224.89 DN20 45 0.178 32.810 1476.471 120 15.715 1885.766 3362.237
-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
7 5.23 224.89 DN20 2.8 0.178 32.810 91.869 120 15.715 1885.766 1977.635
-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
8 9.11 391.73 DN25 2.8 0.193 27.473 76.924 120 18.295 2195.341 2272.265
-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
9 13.00 559 DN32 2.8 0.157 12.918 36.170 120 12.121 1454.463 1490.633
-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
10 16.88 725.84 DN40 2.8 0.155 10.538 29.506 120 11.813 1417.522 1447.082
-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
11 20.78 893.54 DN40 2.8 0.190 15.530 43.485 120 17.902 2148.206 2191.691
-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
12 26 118 DN50 22 0.143 6.483 142.627 80 10.036 802.92 945.547
-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
小计 182.0000 7826 20892.184 22580.761
-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
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6楼
终于编辑完了，自己先顶一下
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7楼
管径偏大了点。。。。
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8楼
软件算的吗？鸿业的计算是否傻瓜？
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9楼
我也用过鸿业，算负荷的时候和笔算出来最大负荷出现时间不一致，水力计算就没敢用了，兄弟真有勇气！
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10楼
我也用过鸿业，算负荷的时候和笔算出来最大负荷出现时间不一致，水力计算就没敢用了，兄弟真有勇气！
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11楼
看着乱啊。
估计也就是应付审图，如果真的说起来要卡人的话，水力计算只要一个《暖通规范》第4.8.6条就难啊。至少我是从来没有满足这一条过。
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