负荷、水力计算书水泵水利chwp-b3s

1、水管阻力计算 Static Loss CalculationCHWP-S-B3-0711总压降：200.3 kPax 1.05=210 kPa量系数流体密度流体黏度1000 kg/m30.000854 kg/m.s流量(l/s)管径(mm)流速(m/s)动压雷诺数(kPa)(x10-4 )压降参考数据(kPa)1. 变径2.031 进口190.0出口变径长度203mm6.04818.32.6883.613141.6Kx = 0.36094.4VPref = 5.6452. 直管3.5m2.6883.61394.40.207 kPa/m190.0内壁粗糙度 0.15mm0.726DArcy &

2、Colebrook Formula3. 弯头1 no.2.6883.61394.4Ke = 0.3181.148Weisbach Formula90190.0内壁粗糙度 0.30mmR=3004. 止回阀应用流量190.0300选型流量190.0 (l/s)10.3选型压降10.3 (kPa)5. 蝶阀190.01 no.2.6883.61394.4Cv = 5168.02.341Kitz6. 三通支管1 no.Ksb = 1.5005.419方角接口Db/Dc = 0.5Qb/Qc = 1.0直进口0.000支管190.0直出口190.00.0000.0000.0002.6883.61394

3、.40.6720.22647.27. 直管3.0m0.6720.22647.20.006 kPa/m190.0内壁粗糙度 0.15mm0.018DArcy & Colebrook Formula8. 三通直管1 no.Kst = 0.1000.090Db/Dc = 0.5Qb/Qc = 0.5方角接口 (合流)直进口190.0支管190.0直出口380.00.6720.2262.6883.6131.3440.90347.294.494.49. 直管3.0m1.3440.90394.40.023 kPa/m380.0内壁粗糙度 0.15mm0.069DArcy & Colebrook Formu

4、la10. 三通直管1 no.Kst = 0.1000.203Db/Dc = 0.5Qb/Qc = 0.3方角接口 (合流)直进口380.0支管190.0直出口570.01.3440.90394.42.6883.61394.42.0162.032141.611. 直管2.0m2.0162.032141.60.051 kPa/m570.0内壁粗糙度 0.15mm0.101DArcy & Colebrook Formula12. 三通支管1 no.Ksb = 1.5003.048方角接口Db/Dc = 1.0Qb/Qc = 1.0直进口0.000支管570.0直出口570.00.0000.0000

5、.0002.0162.032141.62.0162.032141.613. 直管5.8m2.0162.032141.60.051 kPa/m570.0内壁粗糙度 0.15mm0.294DArcy & Colebrook FormulaPage 1 of 52014/12/18水管阻力计算 Static Loss CalculationCHWP-S-B3-0711总压降：200.3 kPax 1.05=210 kPa量系数流体密度流体黏度1000 kg/m30.000854 kg/m.s流量(l/s)管径(mm)流速(m/s)动压雷诺数(kPa)(x10-4 )压降参考数据(kPa)14. 蝶阀

6、570.01 no.2.0162.032141.6Cv = 22742.01.088Kitz15. 三通直管1 no.Kst = 0.100方角接口0.203Db/Dc = 0.6Qb/Qc = 0.0直进口570.0支管0.000直出口570.02.0162.032141.60.0000.0000.0002.0162.032141.616. 直管2.0m2.0162.032141.60.051 kPa/m0.101570.0内壁粗糙度 0.15mmDArcy & Colebrook Formula17. 三通直管1 no.Kst = 0.1000.203Db/Da = 0.6Qb/Qa =

7、0.3方角接口 (分流)直进口570.0支管190.0直出口380.02.0162.032141.61.9751.95080.91.3440.90394.418. 直管2.8m1.3440.90394.40.023 kPa/m0.064380.0内壁粗糙度 0.15mmDArcy & Colebrook Formula19. 三通直管1 no.Kst = 0.1000.090Db/Da = 0.6Qb/Qa = 0.5方角接口 (分流)直进口380.0支管190.0直出口190.01.3440.9031.9751.9500.6720.22694.480.947.220. 直管2.8m0.672

8、0.22647.20.006 kPa/m0.017190.0内壁粗糙度 0.15mmDArcy & Colebrook Formula21. 三通支管1 no.Ksb = 1.500方角接口2.925Db/Da = 0.6Qb/Qa = 1.0直进口190.0支管190.0直出口0.0000.6720.22647.21.9751.95080.90.0000.0000.00022. 直管4.0m1.9751.95080.90.094 kPa/m0.375190.0内壁粗糙度 0.15mmDArcy & Colebrook Formula23. 弯头1 no.1.9751.95080.9Ke =

9、0.3180.620Weisbach Formula90190.0内壁粗糙度 0.30mmR=35024. 蝶阀190.01 no.1.9751.95080.9Cv = 6472.01.493Kitz25. 平衡阀190.01 no.1.9751.95080.9Kv = 1196.032.7Crane26. 过滤器应用流量190.0350选型流量190.0 (l/s)6.900选型压降6.900 (kPa)27. 设备PHE应用流量190.0选型流量选型压降190.0 (l/s)60.0 (kPa)60.0Page 2 of 52014/12/18水管阻力计算 Static Loss Calc

10、ulationCHWP-S-B3-0711总压降：200.3 kPax 1.05=210 kPa流体密度1000 kg/m3流量管径量流速动压雷诺数系数压降参考数据流体黏度0.000854 kg/m.s(l/s)(mm)(m/s)(kPa)(x10-4 )(kPa)28. 直管4.0m1.9751.95080.90.094 kPa/m190.0内壁粗糙度 0.15mm0.375DArcy & Colebrook Formula29. 电动两通阀190.01 no.1.9751.95080.9Cv = 6472.01.493Kitz30. 蝶阀190.01 no.1.9751.95080.9Cv

11、 = 6472.01.493Kitz31. 弯头1 no.1.9751.95080.9Ke = 0.3180.620Weisbach Formula90190.0内壁粗糙度 0.30mmR=35032. 三通支管1 no.Ksb = 1.5003.048Db/Dc = 0.6Qb/Qc = 0.3方角接口 (合流)直进口380.0支管190.0直出口570.01.3440.90394.41.9751.95080.92.0162.032141.633. 直管1.7m2.0162.032141.60.051 kPa/m570.0内壁粗糙度 0.15mm0.086DArcy & Colebrook

12、Formula34. 三通直管1 no.Kst = 0.100方角接口0.203Db/Dc = 0.6Qb/Qc = 0.0直进口570.0支管0.000直出口570.02.0162.032141.60.0000.0000.0002.0162.032141.635. 直管1.6m2.0162.032141.60.051 kPa/m570.0内壁粗糙度 0.15mm0.081DArcy & Colebrook Formula36. 蝶阀570.01 no.2.0162.032141.6Cv = 22742.01.088Kitz37. 三通支管1 no.Ksb = 1.50010.8Db/Dc =

13、 0.8Qb/Qc = 0.3方角接口 (合流)直进口1,339.0支管570.0直出口1,909.02.6643.548249.52.0162.032141.63.7987.212355.838. 直管14.8m3.7987.212355.80.125 kPa/m1,909.0内壁粗糙度 0.15mm1.849DArcy & Colebrook Formula39. 弯头1 no.3.7987.212355.8Ke = 0.3182.292Weisbach Formula901,909.0内壁粗糙度 0.30mmR=80040. 三通支管1 no.Ksb = 1.50012.4Db/Dc =

14、 0.4Qb/Qc = 0.1方角接口 (合流)直进口1,909.0支管133.0直出口2,042.03.7987.212355.81.3820.95556.74.0628.252380.641. 直管11.0m1.3820.95556.70.047 kPa/m0.513133.0内壁粗糙度 0.15mmDArcy & Colebrook FormulaPage 3 of 52014/12/18水管阻力计算 Static Loss CalculationCHWP-S-B3-0711总压降：200.3 kPax 1.05=210 kPa量系数流体密度流体黏度1000 kg/m30.000854

15、kg/m.s流量(l/s)管径(mm)流速(m/s)动压雷诺数(kPa)(x10-4 )压降参考数据(kPa)42. 蝶阀133.02 no.1.3820.95556.7Cv = 6472.01.463Kitz43. 弯头1 no.1.3820.95556.7Ke = 0.3180.304Weisbach Formula90133.0内壁粗糙度 0.30mmR=35044. 弯头2 no.1.3820.95556.7Ke = 0.1590.304Weisbach Formula45133.0内壁粗糙度 0.30mmR=35045. 三通支管1 no.Ksb = 1.5001.467Db/Dc

16、= 0.4Qb/Qc = 0.2方角接口 (合流)直进口570.0支管133.0直出口703.01.1340.643106.21.3820.95556.71.3990.978131.046. 直管1.0m1.1340.643106.20.012 kPa/m570.0内壁粗糙度 0.15mm0.012DArcy & Colebrook Formula47. 三通支管1 no.Ksb = 1.500方角接口3.048Db/Da = 0.8Qb/Qa = 1.0直进口570.0支管570.0直出口0.0001.1340.643106.22.0162.032141.60.0000.0000.00048

17、. 直管8.6m2.0162.032141.60.051 kPa/m570.0内壁粗糙度 0.15mm0.436DArcy & Colebrook Formula49. 三通直管1 no.Kst = 0.100方角接口0.203Db/Dc = 0.3Qb/Qc = 0.0直进口570.0支管0.000直出口570.02.0162.032141.60.0000.0000.0002.0162.032141.650. 直管3.0m2.0162.032141.60.051 kPa/m570.0内壁粗糙度 0.15mm0.152DArcy & Colebrook Formula51. 三通直管1 no.

18、Kst = 0.100方角接口0.203Db/Dc = 0.5Qb/Qc = 0.0直进口570.0支管0.000直出口570.02.0162.032141.60.0000.0000.0002.0162.032141.652. 直管3.0m2.0162.032141.60.051 kPa/m570.0内壁粗糙度 0.15mm0.152DArcy & Colebrook Formula53. 三通直管1 no.Kst = 0.1000.203Db/Da = 0.5Qb/Qa = 0.3方角接口 (分流)直进口570.0支管190.0直出口380.02.0162.032141.62.6883.61

19、394.41.3440.90394.454. 直管3.0m1.3440.90394.40.023 kPa/m380.0内壁粗糙度 0.15mm0.069DArcy & Colebrook FormulaPage 4 of 52014/12/18水管阻力计算 Static Loss CalculationCHWP-S-B3-0711总压降：200.3 kPax 1.05=210 kPa量系数流体密度流体黏度1000 kg/m30.000854 kg/m.s流量(l/s)管径(mm)流速(m/s)动压雷诺数(kPa)(x10-4 )压降参考数据(kPa)55. 三通直管1 no.Kst = 0.1000.090Db/Da = 0.5Qb/Qa = 0.5方角接口 (分流)直进口3