大型燃煤机组中速磨煤机入口一次风量测量探析 |
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引用本文: | 陈献春,林旭,陈宇,曾忠旺,邱盈忠.大型燃煤机组中速磨煤机入口一次风量测量探析[J].福建电力与电工,2011,31(1):11-14. |
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作者姓名: | 陈献春 林旭 陈宇 曾忠旺 邱盈忠 |
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作者单位: | 1. 福建省电力有限公司电力科学研究院,福建福州,350007 2. 大唐宁德发电有限公司,福建宁德,355006 |
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摘 要: | 通过现场测试并结合流体仿真模拟,分析中速磨煤机入口风道温度场、风速流场存在的问题。对一次风量测量装置重新选型,并改造冷一次风道以及风温测点,以减小一次风量测量误差。
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关 键 词: | 燃煤机组 磨煤机 一次风量 |
Analysis for Measurement of Primary Air Quantity at Entrances of Medium Speed Mills of Large Coal-Firing Units |
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Abstract: | This paper analysis problems exist in temperature field and velocity field at the inlets of the medium speed mills by implementing field test and fluid simulation,and trys to reduce measurement errors by rechoise measure equipment,retrofit primary air piplines,and re-diplomet gauging points of temperature of wind. |
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Keywords: | coal-firing unit mill primary air flow |
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