机电设备参数报审sub-jss c5s ac006计算书b3b4防排烟fmaf

1、风管阻力计算 Static Loss CalculationFMAF-B3-02总压降：433.2 Pax 1.1=476 Pa空气密度空气黏度1.21.985E-05kg/m3 kg/m.s风量(m3/hr)风管尺寸资料W x H (mm)风速(m/s)动压雷诺数(Pa)(x10-4 )系数压降(Pa)参考数据ASHRAE / 设计手册1.双层百叶送风口不带调节阀叶片角度4,80045700通流率：x 70070.0%有效面积0.34m23.99.10.04 in WGPs = 1.0009.1Catalogue产品样本2.45分流T型三通 (支管)直出口支出口总进口04,8004,8001

2、,0007001,000 x 250 x 700 x 2501 no.- -2.75.3- -4.417.1C =0.74612.7F81:6-27表F-123.直风管4,8001,000内壁粗糙度x 2500.1mm9.5m5.317.112.90.79 pa/m7.5DArcy & ColebrookFormula4.弯头导流片4,800250 x 10002 no.5.317.112.9C0 =0.4009.8F81:3-545r=188KRe = 1.2K =0.600表C-35.变径进口4,8001,000 x 320变径长度4.210.4C =0.0500.9F81:5-1出口1,

3、000 x 250500mm5.317.1表E-16.45分流T型直出口4,8001,000 x 3201 no.4.210.4C =0.0903.8F81:6-27 & 6-8三通 (直管)支出口4,800700 x 7002.74.4表F-12 & F-5不带阀门总进口9,6001,000 x 3208.341.77.直风管9,6001,000内壁粗糙度x 3200.1mm6.0m8.341.724.41.44 pa/m8.6DArcy & ColebrookFormula8.45分流T型直出口9,6001,000 x 3201 no.8.341.7C =0.0474.4F81:6-27

4、& 6-8三通 (直管)支出口4,800700 x 7002.74.4表F-12 & F-5不带阀门总进口14,4001,000 x 32012.593.89.直风管14,4001,000内壁粗糙度x 3200.1mm10.0m12.593.836.63.09 pa/m30.9DArcy & ColebrookFormula10.弯头导流片14,4001,000 x 3201 no.12.593.836.6C0 =0.16615.6F81:3-7.a1 片90r=750KRe = 1.0K =1.000表C-311.变径进口14,4001,000 x 600变径长度6.726.7C =0.05

5、04.7F81:5-1出口1,000 x 320500mm12.593.8表E-1Page 1 of 32014-10-20风管阻力计算 Static Loss CalculationFMAF-B3-02总压降：433.2 Pax 1.1=476 Pa空气密度空气黏度1.21.985E-05kg/m3 kg/m.s风量(m3/hr)风管尺寸资料W x H (mm)风速(m/s)动压(Pa)雷诺数(x10-4 )系数压降(Pa)参考数据ASHRAE / 设计手册12.45分流T型直出口14,4001,000 x 6001 no.6.726.7C =0.0301.4F81:6-27 & 6-8三通

6、 (直管)支出口4,800700 x 7002.74.4表F-12 & F-5不带阀门总进口19,2001,000 x 6008.947.413.直风管19,2001,000内壁粗糙度x 6000.1mm5.5m8.947.440.30.96 pa/m5.3DArcy & ColebrookFormula14.45分流T型直出口19,2001,000 x 6001 no.8.947.4C =0.0090.5F81:6-27 & 6-8三通 (直管)支出口2,000320 x 16010.970.6表F-12 & F-5不带阀门总进口21,2001,000 x 6009.857.815.直风管2

7、1,2001,000内壁粗糙度x 6000.1mm9.5m9.857.844.51.15 pa/m11.0DArcy & ColebrookFormula16.防火阀21,2001,000 x 6001 no.开度 100%1000 x 150 x 5 blades9.857.8C =0.52030.1F81:7-7表G-617.弯头2个翻弯导流片1 片21,2001,00045x 600r=7504 no.9.857.844.5KRe = 1.0C0 =K =0.1260.60017.5F81:3-7.a表C-318.天圆地方进口 21,200800变径长度11.782.4C =0.2782

8、2.9F81:4-4 & 4-2风机出口出口1,000 x 600100mm9.857.8表D-4 & D-219.天圆地方进口 21,2001,000 x 600变径长度9.857.8C =0.27222.4F81:4-4 & 4-2风机进口出口800100mm11.782.4表D-4 & D-220.防火阀21,2001,000 x 6001 no.开度 100%1000 x 150 x 5 blades9.857.8C =0.52030.1F81:7-7表G-621.电动密闭阀21,2001,000 x 6001 no.开度 100%1000 x 150 x 5 blades9.857.

9、8C =0.52030.1F81:7-7表G-622.分流三通支管直出口支出口总进口021,20021,2006301,0001,000 x 600 x 600 x 6001 no.- -9.89.8- -57.857.8C =0.25915.0F81:6-21表F-823.直风管21,2001,000内壁粗糙度x 6000.1mm3.0m9.857.844.51.15 pa/m3.5DArcy & ColebrookFormulaPage 2 of 32014-10-20风管阻力计算 Static Loss CalculationFMAF-B3-02总压降：433.2 Pax 1.1=476

10、 Pa空气密度空气黏度1.21.985E-05kg/m3 kg/m.s风量(m3/hr)风管尺寸资料W x H (mm)风速(m/s)动压(Pa)雷诺数(x10-4 )系数压降(Pa)参考数据ASHRAE / 设计手册24.防火阀21,2001,000 x 6001 no.9.857.8C =0.52030.1F81:7-7开度100%1000 x 150 x5 blades表G-625.45分流T型三通 (支管)直出口支出口总进口021,20021,2008001,000800 x 1000 x 600 x 10001 no.- -9.87.4- -57.832.5C =0.95255.0F81:6-27表F-1226.直风管21,200800内壁粗糙度x 10000.1mm21.0m7.432.539.60.55 pa/m11.5DArcy & ColebrookFormula27.弯头导流片21,200800 x 10001 no.7.432.539.6C0 =0.1103.6F81:3-7.a1 片90r=600KRe = 1.0K =1.000表C-328.变径进口21,2001,000出口1,000 x 80