常用风机通风量在管道内风速及压力损失参数表.docx

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1、常用风机通风量在管道内风速及压力损失参数表风速m/s压力损失Pa/m风速m/s压力损失Pa/m风速m/s压力损失Pa/m风速m/s压力损失Pa/m风速m/s40.19196.6418.8928.112.068.967.72.894.84风速m/s压力损失Pa/m风速m/s压力损失Pa/m风速m/s压力损失Pa/m风速m/s压力损失Pa/m风速m/s25.3849.916.215.8110.355.076.15风速m/s压力损失风速m/s压力损失风速m/s压力损失风速m/s压力损失风速m/s34.8892.9422.2729.2814.229.338.94风速m/s压力损失风速m/s压力损失风速

2、m/s压力损失风速m/s压力损失风速m/s45.96159.8629.3450.1618.7415.8911.784.897.3风速m/s压力损失风速m/s压力损失风速m/s压力损失风速m/s压力损失风速m/s44.3112.6128.2935.4517.7910.8111.023.217.05风速m/s压力损失风速m/s压力损失风速m/s压力损失风速m/s压力损失风速m/s39.6668.7224.9420.8415.446.149.871.9821.6风速m/s压力损失风速m/s压力损失风速m/s压力损失风速m/s压力损失风速m/s6A玻璃钢离心风机，转速1450r/min，排风量1272

3、0m3/h功率4KW400500400*400450*450400*505A玻璃钢离心风机，转速1450r/min，排风量6952m3/h功率2.2KW250315400500300*304.5A玻璃钢离心风机，转速1450r/min，排风量4960m3/h功率1.5KW2002503154005004A玻璃钢离心风机，转速1450r/min，排风量3285m3/h功率1.1KW1602002503154003.6A玻璃钢离心风机，转速1450r/min，排风量2493m3/h功率1.1KW1101602002503153.2A玻璃钢离心风机，转速1450r/min，排风量1814m3/h功率

4、0.75KW110160200250315常用风机通风量在管道内风速及压力损失3A玻璃钢离心风机，转速1450r/min，排风量1350m3/h功率0.75KW11016020025031528.2619.8618.76.3322.1912.417.536.7915.77风速m/s压力损失风速m/s压力损失风速m/s压力损失20.8454.479.797.956.252.57风速m/s压力损失风速m/s压力损失风速m/s压力损失风速m/s压力损失20.2932.2712.9510.278.273.31风速m/s压力损失风速m/s压力损失风速m/s压力损失风速m/s压力损失16.9717.291

5、0.845.546.821.73风速m/s压力损失风速m/s压力损失风速m/s压力损失风速m/s压力损失26.7942.0117.1113.3310.764.116.661.23风速m/s压力损失风速m/s压力损失风速m/s压力损失风速m/s压力损失22.8223.314.357.148.892.13注：红色与空白内容：不推荐。蓝色内容：条件限制，可选择。黑色：常用选择。支管风速为6-10ms计算时s，特殊情况可超过10ms，但不宜超过12ms；干管风速为10-14ms计算时一般选择10ms，假如管道12ms，假如风量大选择14ms。另附：一个弯头损失40-50Pa，风机出口和抽风口各损失60

6、Pa，消音器损失5道总长，推算出总的压力损失。离心风机电压为380V,斜流风机电压可为220V/380V。以上数据均为通风软件计算非实际运用中测量的出的数据，这点请注意。250315400400200250315400200250315400160200250315110160200压力损失Pa/m风速m/s压力损失Pa/m风速m/s压力损失Pa/m0.91压力损失Pa/m风速m/s压力损失Pa/m风速m/s压力损失Pa/m1.58压力损失风速m/s压力损失风速m/s压力损失2.895.540.87压力损失风速m/s压力损失1.464.670.48压力损失风速m/s压力损失风速m/s压力损失风速m/s压力损失1.0418.5113.9315.418.78.652.02压力损失风速m/s压力损失风速m/s压力损失风速m/s压力损失16.7316.198.1212.133.869.72.21压力损失风速m/s压力损失风速m/s压力损失风速m/s压力损失500*500500*600600*60000*500400*40000*300300*400400*400400*500500500250*300300*300400400500315400500315力损失参数表315400500当前位置：文档视界常用风机通风量在管道内风速及压力损失参数表常用风机通风量在管道内风速及压力损失参数表