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汽轮机内湿蒸汽两相流中一次、二次水滴的参数和流场是密切相关的,但国内外迄今没有能同时测量这些参数的技术和设备.作者成功研制了能同时测量湿蒸汽两相流中一次、二次水滴和流场的集成化探针.该探针已在350 MW汽轮机上进行了实测.本文介绍了该测量系统的原理和构成.

参考文献

[1] 欧共体项目.Standardization of Steam Quality Measurements for Turbine Performance Evaluation[J].SMT4 CT-972203,1998
[2] Hesler S;McCloskey T.Optical Probe for Measurement of Steam Wetness Fraction in LP Turbines. In: Proc. of Int[C].Joint Power Generation Conf. ASME Baltimore,1998
[3] Petr V;Kolovratnik M.Contribution to the Wet Steam Flow Problems in LP Steam Turbines[A].,1997
[4] Ross M M.Measurement of Micro-fog Wetness Steam Turbine Using a Miniature Optical Spectral Extinction Probe[A].IMechE London,1994
[5] Kleitz A;Laali A A;Courant J J.Water Droplet Sizing in LP and HP Wet Steam Turbines[J].Fluid Machinery Forum ASME,1991:FFD-119.
[6] Bohn D.Beschreibung des Streulichtmessverfahrens zur Tropfengroessenspektrometrometrie[J].VGB,1995
[7] Tanuma T;Sakamoto T.The Removal of Water from Steam Turbine Stationary Blades by Suction Slots[J].C423/022 IMechE,1991
[8] PETR V;Stastny M;Turyna R .International Collaboration on Turbine Steam Chemistry and Corrosion in the Phase Transition Zone[Z].AP-108184 EPRI,1995.
[9] Williams G J;Lord M J .Measurement of Coarse Water Distributions in LP Cylinders of Operating Steam Turbines[C].Proc.of Inst.Mech.Engnrs,1976,190:56-69.
[10] YOUNG J B;Yan K K;Walters P T .Fog Droplet Deposition and Coarse Water Formation in Low-pressure Steam Turbines: A Combined Experimental and Theoretical Analysis. Trans. ASME J[J].Turbomachinery,1998,110:163-172.
[11] 蔡小舒,王乃宁,M.Renner,H.Stetter.能同时测量低压汽轮机内流场和湿度的联合探针的研制及实验研究[J].动力工程,1999(03):55-58.
[12] 蔡小舒 .光全散射法测粒技术及在湿蒸汽测量中应用的研究[D].上海机械学院,1991.
[13] Cai Xiaoshu et al.A Novel Method for Measuring the Coarse Water in Wet Steam Flow in Steam Turbine[J].Journal of Thermal Science,2001,10(02)
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