機電設(shè)備參數(shù)報審sub-jss c5s ac006計算書b3b4送排風(fēng)eaf01252

1、風(fēng)管阻力計算 Sic Loss CalculationEAF-B3-01總壓降：229.3 Pax 1.1=252 PaPage 1 of 3空氣密度1.2 kg/m3空氣黏度 1.985E-05 kg/m.s風(fēng)量(m3/hr)風(fēng)管尺寸資料W x H (mm)風(fēng)速動壓 雷諾數(shù)(m/s)(Pa)(x10-4 )系數(shù)壓降(Pa)參考數(shù)據(jù)ASHRAE / 設(shè)計手冊1.單層百葉風(fēng)口11,6001,500 x 1000有效面積不帶調(diào)節(jié)閥葉片角度 45通流率： 80.0%1.20m22.74.30.60 in WGPs = 1.0002.6Catalogue產(chǎn)品樣本2.直風(fēng)管11,6001,500 x 8

2、003.2m2.74.316.90.07 pa/m0.2DArcy & Corook Formula3.45合流T型直進口 11,6001,500 x 8001 no.三通 (直管)支進口 11,6001,500 x 1000總出口 23,2001,500 x 8002.74.32.12.85.417.3C = 0.5309.2F81:6-2表F-44.直風(fēng)管23,2001,500 x 8003.9m5.417.333.90.25 pa/m1.0DArcy & Corook Formula5.變徑進口 23,2001,500 x 800變徑長度出口2,200 x 800500mm5.417.3

3、3.78.0C = 0.3736.5F81:4-3表D-36.45合流T型直進口 23,2002,200 x 8001 no.三通 (直管)支進口 11,6001,500 x 1000總出口 34,8002,200 x 8003.78.02.12.85.518.1C = 0.4077.4F81:6-2表F-47.直風(fēng)管34,8002,200 x 8003.9m5.518.139.00.23 pa/m0.9DArcy & Corook Formula8.45合流T型直進口 34,8002,200 x 8001 no.三通 (直管)支進口 11,6001,500 x 1000總出口 46,4002

4、,200 x 8005.518.12.12.87.332.2C = 0.32510.5F81:6-2表F-49.直風(fēng)管46,4002,200 x 8003.4m7.332.251.90.39 pa/m1.3DArcy & Corook Formula10.變徑進口 46,4002,200 x 800變徑長度出口2,200 x 1000500mm7.332.25.920.6C = 0.1414.5F81:4-3表D-311.45合流T型直進口 46,4002,200 x 10001 no.三通 (直管)支進口 11,6001,500 x 1000總出口 58,0002,200 x 10005.9

5、20.62.12.87.332.2C = 0.2708.7F81:6-2表F-412.直風(fēng)管58,0002,200 x 10005.8m7.332.260.90.32 pa/m1.9DArcy & Corook Formula13.風(fēng)機進口進口 58,0002,200 x 1000變徑長度出口2,100 x 1815500mm7.332.24.210.7C = 0.31610.2F81:4-2表D-2風(fēng)管阻力計算 Sic Loss CalculationEAF-B3-01總壓降：229.3 Pax 1.1=252 PaPage 2 of 3空氣密度1.2 kg/m3空氣黏度 1.985E-05

6、 kg/m.s風(fēng)量(m3/hr)風(fēng)管尺寸資料W x H (mm)風(fēng)速動壓 雷諾數(shù)(m/s)(Pa)(x10-4 )系數(shù)壓降(Pa)參考數(shù)據(jù)ASHRAE / 設(shè)計手冊14.風(fēng)機出口進口 58,0001,266 x 1266變徑長度出口2,200 x 1000500mm10.160.67.332.2C = 0.31919.3F81:4-2表D-215.止回閥58,0002,200 x 10001 no.開度 100%2200 x 150 x 8 blades7.332.2C = 0.52016.7F81:7-7表G-616.防火閥58,0002,200 x 10001 no.開度 100%2200

7、 x 150 x 8 blades7.332.2C = 0.52016.7F81:7-7表G-617.直風(fēng)管58,0002,200 x 10005.8m7.332.260.90.32 pa/m1.9DArcy & Corook Formula18.變徑進口 58,0002,200 x 1000變徑長度出口2,000 x 1000500mm7.332.28.138.9C = 0.0501.9F81:5-1表E-119.直風(fēng)管58,0002,000 x 10005.4m8.138.964.90.40 pa/m2.2DArcy & Corook Formula20.45合流T型直進口 58,0002

8、,000 x 10001 no.三通 (直管)支進口 2,600400 x 250總出口 60,6002,000 x 10008.138.97.231.38.442.5C = 0.0692.9F81:6-2表F-421.直風(fēng)管60,6002,000 x 10008.3m8.442.567.80.43 pa/m3.6DArcy & Corook Formula22.彎頭導(dǎo)流片60,6002,000 x 10001 no.90 r=15008.442.567.8KRe = 1.0C0 = 0.520K = 1.00022.1F81:3-5表C-323.平行多葉閥60,6002,000 x 1000

9、1 no.開度 100%2000 x 150 x 8 blades8.442.5C = 0.52022.1F81:7-7表G-624.變徑進口 60,6002,000 x 1000變徑長度突擴出口8,500 x 27000mm8.442.50.70.3C = 0.86036.6F81:4-2表D-225.直風(fēng)管107,5008,500 x 27000.8m1.31.032.20.00 pa/m0.0DArcy & Corook Formula26.變徑進口 107,5008,500 x 2700變徑長度突縮出口2,500 x 27000mm1.31.04.411.7C = 0.3654.3F8

10、1:5-1表E-127.直風(fēng)管107,5002,500 x 27001.8m4.411.769.40.06 pa/m0.1DArcy & Corook Formula風(fēng)管阻力計算 Sic Loss CalculationEAF-B3-01總壓降：229.3 Pax 1.1=252 PaPage 3 of 3空氣密度1.2 kg/m3空氣黏度 1.985E-05 kg/m.s風(fēng)量(m3/hr)風(fēng)管尺寸資料W x H (mm)風(fēng)速動壓 雷諾數(shù)(m/s)(Pa)(x10-4 )系數(shù)壓降(Pa)參考數(shù)據(jù)ASHRAE / 設(shè)計手冊28.變徑進口 107,5002,500 x 2700變徑長度突擴出口8,500 x 27000mm4.411.71.31.0C = 0.5676.7F81:4-3表D-329.直風(fēng)管110,7