序号风量(kg/h)截面类型宽/直径(mm)高(mm)管长(m)v(m/s)R(Pa/m)ΔPy(Pa)ζ动压(Pa)ΔPj(Pa)总阻力(Pa) 12158.45矩形32032019 4.9870.9217.4720.0814.601 1.16818.64 2371.61矩形160120 1.5 4.579 2.248 3.3710.7312.318.98712.358 3371.61矩形160120 2.5 4.579 2.248 5.6190.7312.318.98714.605 41415.23矩形3202005 5.232 1.39 6.9490.0416.0690.6437.592 5232.1矩形120120 1.5 3.814 1.896 2.8440.738.537 6.2329.076 61183.13矩形320160 5.4 5.468 1.8029.7290.0417.5480.70210.431 7232.1矩形120120 2.5 3.814 1.896 4.740.738.537 6.23210.972 8951.02矩形250200 5.4 4.5 1.192 6.4350.0411.8890.476 6.91 9232.1矩形120120 1.5 3.814 1.896 2.8440.738.537 6.2329.076 10718.92矩形200160 2.9 5.316 2.144 6.2180.0416.5870.663 6.881 1139.53矩形120120 3.40.650.080.2730.730.2480.1810.453 12679.39矩形2001602 5.023 1.93 3.8590.7314.81310.81314.672 13339.7矩形120120 3.6 5.582 3.8413.8260.7318.28813.3527.176 14339.7矩形120120 3.6 5.582 3.8413.8260.7318.28813.3527.176
总计9264.5959.898.004 6.81178.56278.016176.02
序号风量(kg/h)截面类型宽/直径(mm)高(mm)管长(m)v(m/s)R(Pa/m)ΔPy(Pa)ζ动压(Pa)ΔPj(Pa)总阻力(Pa) 13257.95矩形5003204 4.8180.676 2.7030.0813.625 1.09 3.793 2148.64矩形120120 1.5 2.4420.84 1.260.73 3.501 2.556 3.816 3148.64矩形120120 2.5 2.4420.84 2.10.73 3.501 2.556 4.656 42960.66矩形40032010 5.4730.9619.6120.0417.5810.70310.315 5386.87矩形160120 1.5 4.673 1.486 3.7290.7316.88612.32716.057 62573.79矩形160160 2.5 5.364 2.486 6.2160.7316.88612.32718.543 7386.87矩形160120 2.5 4.673 1.486 6.2160.7316.88612.32718.543 82186.92矩形50025012 4.5060.7248.6840.0411.9170.4779.161
963.83矩形
3320.16矩形
7341.67矩形