机电设备参数报审sub-jss c5003附件ahu计算书轴测图dahubpa

1、DAHU-B2-01总压降：329.7 Pax 1.1=363 PaPage 1 of 32014/8/7空气密度1.2 kg/m3空气黏度 1.985E-05 kg/m.s风量(m3/hr)W x H (mm)风速动压 雷诺数(m/s)(Pa)(x10-4 )系数压降(Pa)参考数据ASHRAE / 设计手册1.风口2,000600 x 600有效面积连调节阀叶片角度 45通流率： 50.0%0.18m23.15.70.01 in WGPs = 1.5004.1Catalogue产品样本2.直风管2,0001,000 x 4005.7m内壁粗糙度 0.1mm1.41.24.80.04 pa/

2、m0.2DArcy & Corook Formula3.45分流T型直出口 2,0001,000 x 4001 no.三通 (直管)支出口 2,000600 x 600不带阀门总进口 4,0001,000 x 4001.41.21.51.42.84.6C = 0.0900.4F81:6-27 & 6-8表F-12 & F-54.直风管4,0001,000 x 4003.0m内壁粗糙度 0.1mm2.84.69.60.15 pa/m0.5DArcy & Corook Formula5.弯头导流片4,0001,000 x 400.90 r=750.KRe = 1.3C0= 0.540 K = 1.

3、000.F81:3-5表C-36.45分流T型直出口 4,0001,000 x 4001 no.三通 (直管)支出口 2,000600 x 600不带阀门总进口 6,0001,000 x 4002.84.61.51.44.210.4C = 0.0470.5F81:6-27 & 6-8表F-12 & F-57.直风管6,0001,000 x 4003.0m内壁粗糙度 0.1mm4.210.414.40.32 pa/m1.0DArcy & Corook Formula8.45分流T型直出口 6,0001,000 x 4001 no.三通 (直管)支出口 2,000600 x 600不带阀门总进口

4、8,0001,000 x 4004.210.41.51.45.618.5C = 0.0300.6F81:6-27 & 6-8表F-12 & F-59.直风管8,0001,000 x 4003.0m内壁粗糙度 0.1mm5.618.519.20.55 pa/m1.7DArcy & Corook Formula10.弯头导流片8,0001,000 x 4001 no.90 r=7505.618.519.2KRe = 1.0C0 = 0.540 K = 1.00010.2F81:3-5表C-311.防火阀8,0001,000 x 4001 no.开度 90%1000 x 150 x 3 blades

5、5.618.5C = 0.95217.6F81:7-7表G-612.风机出口8,000404 x 404长度13.6111.2C = 0.38542.8F81:4-5DAHU-B2-01总压降：329.7 Pax 1.1=363 PaPage 2 of 32014/8/7空气密度1.2 kg/m3空气黏度 1.985E-05 kg/m.s风量(m3/hr)W x H (mm)风速动压 雷诺数(m/s)(Pa)(x10-4 )系数压降(Pa)参考数据ASHRAE / 设计手册风管尺寸 :1000 x 400500mm5.618.5表D-513.变径进口1,000630 x 250变径长度出口43

6、0 x 270100mm1.81.92.43.4C = 0.3051.0Idelchik 198614.直风管1,000630 x 2502.8m内壁粗糙度 0.1mm1.81.93.80.12 pa/m0.3DArcy & Corook Formula15.弯头导流片1,000630 x 2502 no.90 r=4731.81.93.8KRe = 1.6C0 = 0.541 K = 1.0003.2F81:3-5表C-316.45分流T型直出口 1,000630 x 2501 no.三通 (直管)支出口500500 x 250不带阀门总进口 1,500630 x 2501.81.91.10

7、.72.64.2C = 0.0470.2F81:6-27 & 6-8表F-12 & F-517.直风管1,500630 x 2504.2m内壁粗糙度 0.1mm2.64.25.70.25 pa/m1.1DArcy & Corook Formula18.45分流T型直出口 1,500630 x 2501 no.三通 (直管)支出口500500 x 250不带阀门总进口 2,000630 x 2502.64.21.10.73.57.5C = 0.0300.2F81:6-27 & 6-8表F-12 & F-519.对称裤衩三通进口 3,000630 x 250出口 2,000630 x 2505.3

8、16.83.57.5C = 0.2504.2F81:6-31表F-1520.直风管3,000630 x 25033.3m内壁粗糙度 0.1mm5.316.811.40.89 pa/m29.7DArcy & Corook Formula21.弯头导流片3,000630 x 2505 no.90 r=4735.316.811.4KRe = 1.2C0 = 0.541 K = 1.00056.6F81:3-5表C-322.弯头导流片3,000630 x 2504 no.45 r=4735.316.811.4KRe = 1.2C0 = 0.541 K = 0.60027.1F81:3-5表C-323.

9、防火阀3,000630 x 2501 no.开度 90%630 x 150 x 2 blades5.316.8C = 0.88014.8F81:7-7表G-624.直风管29,0101,250 x 100022.5m6.424.943.30.33 pa/m7.4DArcy & CorookDAHU-B2-01总压降：329.7 Pax 1.1=363 PaPage 3 of 32014/8/7空气密度1.2 kg/m3空气黏度 1.985E-05 kg/m.s风量(m3/hr)W x H (mm)风速动压 雷诺数(m/s)(Pa)(x10-4 )系数压降(Pa)参考数据ASHRAE / 设计手册内壁粗糙度 0.1mmFormula25.平行多叶阀29,0101,250 x 10002 no.开度 90%1250 x 150 x 8 blades6.424.9C = 0.95247.5F81:7-7表G-626.弯头导流片29,0101,250 x 10002 no.90 r=9386.424.943.3KRe = 1.0C0 = 0.472 K = 1.00023.5F81:3-5表C-327.变径进口 29,0103,500 x 4000变径长度出口