机电设备参数报审sub-jss c5s ac006计算书b3b4送排风eaf01411

1、EAF-B4-01总压降：373.9 Pax 1.1=411 PaPage 1 of 32014-10-20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.单层百叶风口10,0001,000 x 1000有效面积不带调节阀叶片角度 45通流率： 80.0%0.80m23.57.20.60 in WGPs = 1.0002.8Catalogue产品样本2.直风管10,0001,100 x 50013.2m内壁粗糙度 0.1mm5.115

2、.321.00.37 pa/m4.9DArcy & Corook Formula3.变径进口 10,0001,100 x 500变径长度出口1,500 x 500500mm5.115.33.78.2C = 0.3275.0F81:4-3表D-34.45合流T型直进口 10,0001,500 x 5001 no.三通 (直管)支进口 10,0001,000 x 1000总出口 20,0001,500 x 5003.78.22.84.67.432.9C = 0.53017.4F81:6-2表F-45.弯头导流片20,0001,500 x 5001 no.2 片90 r=11257.432.933.

3、6KRe = 1.0C0 = 0.070K = 1.0002.3F81:3-7.b表C-36.直风管20,0001,500 x 50014.9m内壁粗糙度 0.1mm7.432.933.60.68 pa/m10.1DArcy & Corook Formula7.电动调节阀20,0001,500 x 5001 no.开度 90%1500 x 150 x 4 blades7.432.9C = 1.31243.2F81:7-6表G-78.45合流T型直进口 20,0002,000 x 5001 no.三通 (支管)支进口 20,0001,500 x 500总出口 40,0002,000 x 5005

4、.618.57.432.911.174.1C = 0.760Kx = 1.00056.3F81:6-7表F-49.直风管40,0002,000 x 5004.3m内壁粗糙度 0.1mm11.174.153.71.35 pa/m5.8DArcy & Corook Formula10.风机进口进口 40,0002,500 x 500变径长度出口1,750 x 1420500mm8.947.44.512.0C = 0.31815.1F81:4-2表D-211.变径进口 40,0001,750 x 1120变径长度出口2,500 x 500500mm5.719.38.947.4C = 0.26412.

5、5Idelchik 198612.止回阀40,0002,500 x 5001 no.开度 100%2500 x 150 x 4 blades8.947.4C = 0.52024.7F81:7-7表G-613.直风管40,0002,500 x 50010.8m内壁粗糙度 0.1mm8.947.444.80.84 pa/m9.1DArcy & Corook FormulaEAF-B4-01总压降：373.9 Pax 1.1=411 PaPage 2 of 32014-10-20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

6、(m/s)(Pa)(x10-4 )系数压降(Pa)参考数据ASHRAE / 设计手册14.45分流T型直出口 20,0002,500 x 5001 no.三通 (直管)支出口 20,0001,800 x 450不带阀门总进口 40,0002,500 x 5004.411.96.928.28.947.4C = 0.0904.3F81:6-27 & 6-8表F-12 & F-515.弯头导流片20,0001,800 x 5001 no.3 片90 r=13506.222.929.2KRe = 1.0C0 = 0.029K = 1.0000.7F81:3-7.c表C-316.变径进口 20,0002

7、,500 x 500变径长度出口1,800 x 450350mm4.411.96.928.2C = 0.2928.2Idelchik 198617.防火阀20,0001,800 x 4501 no.开度 100%1800 x 150 x 4 blades6.928.2C = 0.52014.7F81:7-7表G-618.弯头导流片20,0001,800 x 4501 no.90 r=13506.928.229.9KRe = 1.0C0 = 0.570K = 1.00016.1F81:3-5表C-319.防火阀20,0001,800 x 4501 no.开度 100%1800 x 150 x 4

8、 blades6.928.2C = 0.52014.7F81:7-7表G-620.变径进口 20,0001,800 x 450变径长度出口1,600 x 1000500mm6.928.23.57.2C = 0.3078.7F81:4-2表D-221.弯头导流片20,0001,600 x 10001 no.3 片90 r=12003.57.225.8KRe = 1.0C0 = 0.020K = 1.0000.1F81:3-7.c表C-322.直风管40,0001,600 x 100016.6m内壁粗糙度 0.1mm6.928.951.70.33 pa/m5.5DArcy & Corook For

9、mula23.弯头导流片40,0001,600 x 10002 no.3 片90 r=12006.928.951.7KRe = 1.0C0 = 0.020K = 1.0001.2F81:3-7.c表C-324.45分流T型直出口 5,1001,600 x 10001 no.三通 (支管)支出口 40,0001,600 x 1000总进口 45,1001,600 x 10000.90.56.928.97.836.8C = 0.91533.7F81:6-27表F-1225.直风管45,1001,600 x 100025.9m内壁粗糙度 0.1mm7.836.858.30.42 pa/m10.8DA

10、rcy & Corook FormulaEAF-B4-01总压降：373.9 Pax 1.1=411 PaPage 3 of 32014-10-20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26.弯头导流片45,1001,600 x 10004 no.2 片90 r=12007.836.858.3KRe = 1.0C0 = 0.048K = 1.0007.0F81:3-7.b表C-327.变径进口 45,1001,600 x 100