1、镀锌板风管摩擦阻力表风量(m 3/h)/摩擦阻力(Pa)矩型风管mm v=2m/s v=3 m/s v=4 m/s v=5 m/s v=6 m/s120x120 104/0.61 156/1.27 207/2.15 259/3.25 311/14.57160x120 138/0.51 207/1.07 277/1.8 346/2.75 415/3.86160x160 184/0.42 277/0.78 369/1.49 461/2.26 553/3.17200x120 173/0.46 259/0.95 346/1.62 432/2.45 734/3.44200x160 230/0.36 34
2、6/0.77 461/1.3 576/1.79 691/2.78250x120 216/0.41 324/0.87 432/1.47 540/2.23 648/250x160 288/0.32 432/0.69 576/1.17 720/1.77 864/2.48250x200 360/0.27 540/0.58 720/0.99 900/1.50 1080/2.11320x120 269/0.38 403/0.79 537/1.34 672/2.03 806/2.86320x160 369/0.29 553/0.61 737/1.04 922/1.58 1106/2.22320x200 46
3、1/0.25 691/0.51 922/0.87 1152/1.31 1382/1.85320x250 576/0.21 864/0.43 1152/0.74 1440/1.12 1728/1.57400x120 336/0.35 504/0.74 673/1.25 841/1.90 1009/2.67400x160 461/0.27 691/0.56 922/0.95 1152/1.45 1382/2.03400x200 576/0.22 864/0.46 1152/0.78 1440/1.20 1728/1.68400x250 720/0.19 1080/0.38 1440/0.66 18
4、00/1.00 2160/1.40500x160 576/ 0.25 864/0.52 1152/0.89 1440/1.34 1728/1.89500x200 720/0.21 1080/0.42 1440/0.73 1800/1.1 2160/1.54500x250 900/0.17 1350/0.35 1800/0.60 2250/0.90 2700/1.28500x320 1152/0.14 1728/0.28 2304/0.49 2880/0.75 3456/1.05500x400 1440/0.12 2160/0.25 2880/0.42 3600/0.64 4320/0.8963
5、0x160 726/0.22 1089/0.48 1452/0.84 1814/1.12 2177/1.98630x200 907/0.19 1361/0.39 1814/0.67 2268/1.02 2722/1.43630x250 1134/0.16 1701/0.32 2268/0.55 2835/0.83 3402/0.19630x320 1452/0.13 2177/0.26 2903/0.44 3629/0.67 4355/0.94630x400 1814/0.11 2722/0.22 3629/0.37 4536/0.56 5443/0.79630x500 2268/0.1 34
6、02/0.19 4536/0.31 5670/0.48 6804/0.68800x160 922/0.20 1382/0.42 1843/0.67 2304/1.02 2765/2.15800x200 1152/0.18 1728/0.37 2304/0.63 2880/0.95 3456/1.34800x250 1440/0.14 2160/0.3 2880/0.51 3600/0.77 4320/1.08800x320 1843/0.1 2765/0.23 3686/0.40 4608/0.60 5530/0.851000x200 1440/0.16 2160/0.35 2880/0.60 3600/0.90 4320/1.301000x250 1800/0.13 2700/0.28 3600/0.48 4500/0.72 5400/1.021000x320 2304/0.11 3456/0.23 4608/0.37 5760/0.57 6912/0.80
