| 轴流式一次风机失速原因分析 |
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| 引用本文： | 侯凡军,翟慎会,韩小刚.轴流式一次风机失速原因分析[J].山东电力技术,2008(4):77-80. |
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| 作者姓名： | 侯凡军 翟慎会 韩小刚 |
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| 作者单位： | [1]山东电力研究院,山东济南250002 [2]山东电力工程咨询院,山东济南250013 |
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| 摘 要： | 对某电厂5号锅炉一次风机失速问题进行了分析。通过现场试验,发现造成一次风机失速的主要原因是磨煤机通风阻力过大和出口温度过高。改进处理后,一次风机没有再发生过失速。
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| 关 键 词： | 轴流一次风机 失速 喘振 |
Cause Analysis of Stall of Axial Primary Fans |
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| Abstract: | Stall of a primary fan for boiler No.5 in a power plant has been analysed. It has been found that from field test the main cause leading to stall of primary air fan are higher pressure loss and higher Outlet temperature of coal pulverizer. After retrofitting, no stall appear again. |
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| Keywords: | axial primary fan stall surge |
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