轴流式风机性能曲线解析

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1、可编辑版轴流式风机的性能摘要轴流式风机在火力发电厂及当今社会中得到了非常广泛的运用。本文介绍了轴流式风机的工作原理、叶轮理论、结构型式、性能参数、性能曲线的测量、运行工况的确定及调节方面的知识,并通过实验结果分析了轴流式风机工作的特点及调节方法。关键词：轴流式风机、性能、工况调节、测试报告Word完美格式可编辑版目录1绪论1.1风机的概述·····························································41.2风机的分类·························

2、····································41.3轴流式风机的工作原理···················································42轴流式风机的叶轮理论2.1概述··································································42.2轴流式风机的叶轮理论··················································42.3 速度三角形·······

3、·····················································52.4能量方程式·····························································63轴流式风机的构造3.1轴流式风机的基本形式···················································63.2轴流式风机的构造·······················································7

4、4轴流式风机的性能曲线4.1风机的性能能参数·······················································84.2性能曲线Word完美格式可编辑版······························································105轴流式风机的运行工况及调节5.1轴流式风机的运行工况及确定············································115.2轴流式风机的非稳定运行工况············

5、································115.2.1叶栅的旋转脱流·······················································125.2.2风机的喘振···························································125.2.3风机并联工作的“抢风”现象·············································135.3轴流式风机的运行工况调节···········

6、···································145.3.1风机入口节流调节·····················································145.3.2风机出口节流调节·····················································145.3.3入口静叶调节·························································145.3.4动叶调节·············

7、················································155.3.5变速调节·····························································156轴流风机性能测试实验报告6.1实验目的······························································156.2实验装置与实验原理···············································

8、·····15Word完美格式可编辑版6.2.1用比托静压管测定质量流量6.2.2风机进口压力6.2.3风机出口压力6.2.4风机压力6.2.5容积流量计算6.2.6风机空气功率的计算6.2.7风机效率的计算6.3数据处理··································