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전기집진기 내부의 유동 균일성 향상을 위한 가이드 배인의 최적설계
노경욱(Kyung-Wook Noh),배성준(Seong-Jun Bae),박숙희(Sookhee Park),강선균(Sunkyun Kang),이장명(Jangmyung Lee) 대한전기학회 2013 전기학회논문지 Vol.62 No.4
In recent years, many efforts are increasingly being made to conserve the natural environment with enhanced emission standards and air quality standards. Also there are various methods necessary to be researched to minimize the emission of air pollutants. In particular, boilers of industrial facilities are major portions of the air pollution. The front duct which needs to be designed to reduce the gases to the electrostatic precipitator requires a bent tube, a reduction/extend tube and an auxiliary equipment, that is, a guide vane. This paper proposes an optimum design of the guide vane by a case study for electrostatic precipitator’s flow uniformity. The operating conditions of this study are as follows: BMCR (Boiler Maximum Continuous Rate) and MGR (Maximum Guaranteed Rate) are 75%, 50%, and 30%; turbulent fluid dynamics model is based upon K-ε formulation. Presentation of the computed motion of particles is found to be quite useful to predict the precipitator performance by use CFD (Computational Fluid Dynamics).