空调水管水力计算简表

管段编号管段长度管道内径冷热负荷温差流量流速比摩阻L(m)D(m)q(kw)ΔT(℃)Q(KG/H)V（m/s）R（Pa/m）d201170.021*********.90.460427218 d2510.027*******.10.419413133 d3210.0357520101714.30.478462117 d4010.0413*******.40.545661126 d5010.0536*******.90.653084126 d7010.068110109428.60.727351113 d8010.0805436574742.9 4.1142822654 d10010.106436574742.9 2.372871633 d1255000.131450577142.9 1.603501225 d1505000.156450577142.9 1.1307492 d20010.20713635233657.1 1.945156185 d25010.25935005600000.0 3.190567371 d30010.30935005600000.0 2.24156149 d35010.359950051628571.4 4.507483491 d40010.40852805905142.9 1.93960480 d45010.4621080010925714.3 1.54706744 d50010.5121100010942857.1 1.28298727管段编号管段长度管道内径冷热负荷温差流量流速比摩阻L(m)D(m)q(kw)ΔT(℃)Q(KG/H)V（m/s）R（Pa/m）d201170.0212534102914.3 2.3114534700 d2510.027********.3 1.4317771326 d3210.0357534102914.30.816678304 d4010.0413*******.30.62092149 d5010.0533*******.30.37157940 d7010.068110109428.60.730296107 d8010.08054361037371.4 2.06547664 d10010.106126310108257.1 3.4507681296 d12510.131126*********.1 2.259357428 d15010.156126*********.1 1.593229172 d20010.207126310108257.10.90487140 d25010.259300010257142.9 1.37292268 d30010.309610010522857.1 1.961268111 d35010.359950*********.7 2.262866123 d40010.4081080010925714.3 1.99171782 d45010.4621080010925714.3 1.55333143 d50010.5121100010942857.1 1.28818126

管段编号管段长度管道内径冷热负荷温差流量流速比摩阻L(m)D(m)q(kw)ΔT(℃)Q(KG/H)V（m/s）R（Pa/m）d201170.021*********.90.465589199空采采

d2510.027*******.90.16964621 d3210.0357********.70.19353119 d4010.0414362514948.6 3.2076783751 d5010.0534362514948.6 1.919583970 d7010.0684362514948.6 1.166113263 d8010.08054362514948.60.832083109 d10010.10620362569805.7 2.240981544 d12510.13120362569805.7 1.46726180 d15010.15620362569805.7 1.03466773 d20010.20720364043628.60.3672737 d25010.25930004064285.70.345685 d30010.309610040130714.30.4938167 d35010.359950*********.40.5697538 d40010.4081080040231428.60.5014825 d45010.4621080040231428.60.3911043 d50010.5121100040235714.30.3243432

空调7℃

沿程阻力水密度运动粘度当量粗糙度实际雷诺数根号λ分之一ΔP（Pa）ρνk Re2

254939920.0000013080.00027480.172531 4.765417527 1339920.0000013080.00028657.607096 4.929145357 1179920.0000013080.000213077.2247 5.200588355 1269920.0000013080.000217104.05304 5.353880719 1269920.0000013080.000226462.87452 5.617804852 1139920.0000013080.000237813.37217 5.853683948 26549920.0000013080.0002253210.8093 6.269055157 6339920.0000013080.0002192296.8882 6.452189358 1125739920.0000013080.0002160595.3072 6.575710437 458929920.0000013080.0002134858.8798 6.65512831 1859920.0000013080.0002307834.3949 6.994698973 3719920.0000013080.0002631771.32867.248667102 1499920.0000013080.0002529542.95837.356384847 4919920.0000013080.00021237145.5277.560269769 809920.0000013080.0002605013.95477.570871591 449920.0000013080.0002546441.17527.635887309 279920.0000013080.0002502208.84917.683423031采暖50℃

沿程阻力水密度运动粘度当量粗糙度实际雷诺数根号λ分之一ΔP（Pa）ρνk Re2

5499239880.0000005560.000288342.42152 5.140568129 13269880.0000005560.000269528.75767 5.317540171 3049880.0000005560.000252511.22957 5.501615576 1499880.0000005560.000245787.23066 5.578715675 409880.0000005560.000235420.31051 5.693382876 1079880.0000005560.000289316.78646 6.031476201 6649880.0000005560.0002299047.3275 6.28029322 12969880.0000005560.0002657880.1791 6.543440203 4289880.0000005560.0002532330.5266 6.70476447 1729880.0000005560.0002447021.1473 6.829423347 409880.0000005560.0002336885.50237.00795669 689880.0000005560.0002639544.55737.249930012 1119880.0000005560.00021089985.3797.433174977 1239880.0000005560.00021461095.0637.572554417 829880.0000005560.00021461547.4157.673300133 439880.0000005560.00021290717.1977.75827792 269880.0000005560.00021186238.577.826324745采暖65℃

沿程阻力水密度运动粘度当量粗糙度实际雷诺数根号λ分之一ΔP（Pa）ρνk Re2

232829810.0000004450.000222233.20195 5.014526358

219810.0000004450.000210293.14905 4.984939395 199810.0000004450.000215547.69367 5.254096429 37519810.0000004450.0002295538.904 5.72843569 9709810.0000004450.0002228624.4351 5.929154736 2639810.0000004450.0002178192.5745 6.110069584 1099810.0000004450.0002150522.92 6.221152414 5449810.0000004450.0002533806.594 6.534138775 1809810.0000004450.0002431935.1066 6.690672461 739810.0000004450.0002362714.7369 6.80983538 79810.0000004450.0002170843.8978 6.882008133 59810.0000004450.0002201193.30927.055301171 79810.0000004450.0002342896.77367.283196988 89810.0000004450.0002459643.58147.437112234 59810.0000004450.0002459785.88597.521180674 39810.0000004450.0002406044.67857.571355757 29810.0000004450.0002373176.91267.609549436

摩擦阻力系数λ

0.044035

0.041158

0.036974

0.034887

0.031686

0.029184

0.025445

0.024021

0.023127

0.022578

0.020439

0.019032

0.018479

0.017495

0.017446

0.017151

0.016939摩擦阻力系数λ

0.037842

0.035365

0.033038

0.032132

0.030850

0.027489

0.025354

0.023355

0.022245

0.021440

0.020362

0.019025

0.018099

0.017439

0.016984

0.016614

0.016326摩擦阻力系数λ

0.039769

0.040242 0.036225 0.030474 0.028446 0.026786 0.025838 0.023422 0.022339 0.021564 0.021114 0.020089 0.018852 0.018080 0.017678 0.017444 0.017270