空调风系统水力计算示例

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1、附录空调器一送风管路最不利管路水力计算表编号风量管长矩形风管尺寸当量直径流速度单位长度摩擦面力摩擦阻力动压局部阻力系数局部阻力管段总阻力(m^3/h)L（mm)a*b(mm)D(mm)(m/s)Rm(Pa/m)△Pm(Pa)(Pa)ζZ△P(Pa)1--26252373250*2002223.470.701.667.225.0036.1237.782--312506397320*3203203.390.422.696.906.0041.3744.063--425007275400*3203555.430.906.5517.6911.00194.6

2、0201.154--550008766500*5005005.560.706.1418.559.00166.93173.075--675007795630*6306305.250.503.9016.548.90147.18151.086--7100008173800*6307055.510.403.2718.228.70158.48161.757--8125007409800*8008005.430.352.5917.6910.50185.75188.358--91500086921000*8008895.200.302.6116.2216.30

3、264.45267.069--101750055771000*8008896.070.351.9522.1111.50254.23256.18空调器一送风管路水力计算平面图12341098765空调器二送风最不利环路管路水力计算表编号风量管长矩形风管尺寸当量直径流速度单位长度摩擦面力摩擦阻力动压局部阻力系数局部阻力管段总阻力(m^3/h)L（mm)a*b(mm)D(mm)(m/s)Rm(Pa/m)△Pm(Pa)(Pa)ζZ△P(Pa)1--26252134250*2002223.470.71.497.22750.5752.072--3125058

4、40320*3203203.390.422.456.97.249.6552.13--425007970400*3203555.430.97.1717.669.8173.05180.234--550007947500*4004445.210.695.4816.2713211.56217.045--675008450500*5005005.550.65.0718.488.9164.49169.566--7100007969630*5005575.510.514.0618.228.7158.48162.547--8125007553630*630630

5、5.240.493.716.4712.5205.93209.638--91500074111000*8008896.070.372.7422.1118.3404.56407.39--101750078281000*8008896.010.43.1321.679195.05198.1810--112000045511000*100010005.290.321.4616.799.2154.47155.9311--1222500　3200　1250*1000　1100　5.6　0.35　2.6　15.8　6　320　322.6　空调器二送风管路水力计算

6、平面图165432712111098空调器三送风最不利环路管路水力计算表编号风量管长矩形风管尺寸当量直径流速度单位长度摩擦面力摩擦阻力动压局部阻力系数局部阻力管段总阻力(m^3/h)L（mm)a*b(mm)D(mm)(m/s)Rm(Pa/m)△Pm(Pa)(Pa)ζZ△P(Pa)1--26254095250*2002223.470.702.877.227.0050.5753.442--3125021418320*3203203.390.429.006.907.2049.6558.643--425007385400*3203555.430.906.

7、6517.669.80173.05179.704--537507388500*4004445.210.695.1016.2713.00211.56216.665--650008312500*5005005.550.604.9918.488.90164.49169.476--762507936630*5005575.510.514.0518.228.70158.48162.537--875004986630*6306305.240.492.4416.4712.50205.93208.388--91750022761000*8008896.070.3

8、70.8422.1118.30404.56405.40987564213空调器三送风管路水力计算平面图空调器四送风最不利环路水力计算表编