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에어컨 실외기 풍량증가를 통한 성능 향상 및 상대적 원가절감

Improved Performance Through Air Conditioner Outdoor Fan Airflow Increase and Relative Cost Reduction

  • 김재열 (조선대학교 메카트로닉스공학과) ;
  • 최승현 (조선대학교 첨단부품소재공학과) ;
  • 김성현 (조선대학교 첨단부품소재공학과(정밀기계설계공학전공)) ;
  • 기석호 (서영대학교 자동차과) ;
  • 윤성운 (조선대학교 기계공학과)
  • 투고 : 2011.08.16
  • 심사 : 2012.05.08
  • 발행 : 2012.08.15

초록

Spread of household air conditioning system is continued to be increased. Axial fan in the external unit of air conditioning system is for ventilation and air supplying unit, and the related products have been widely adopted as household electronics, automobile engine, big sized blower in factory, tunnel, and subway. In this study, commercial 3-winged propeller fan is modified to shape and modified to 2-winged fan for the airflow increase and cost reduction. Using 3D modelling, the fan shape is modified, and analysis flow is adopted to provide the way to airflow increase and reduce cost while maintaining the same wind capacity.

키워드

참고문헌

  1. Kim, H. J., Sin, D. S., Kim, W., and Jeon, W. H., 2006, "Numerical study on the Flow Noise Source of the Machine Room Axial Flow Fan of a Refrigerator," Proc. of KFMA 2006 Spring Conference, pp. 1002- 1006.
  2. Kang, S. Y., Lee, T. G., Ryu, I. K., and Lee, J. H., 2005 "Performance of an Axial Turbo Fan by the Revision of Impeller Pitch Angle," International Journal of Air-Conditioning and Refrigeration, Vol. 17, No. 3, pp. 268-276.
  3. CFdesign Technical Reference : Upfront CFD, Copyright(c) 1992-2005 Blue Ridge Numerics Inc.
  4. Choi, S. R., Han, C. Y., and Park, K., 1999 "A Study on the Optimized Parting Surface Creation for a Micro Fan," Proc. of KSMTE 1999 Autumn Conference, pp. 245-250.
  5. Hwang, J. D., Jung, J. Y., and Jung, Y. G., 2004 "A Study on the Application of Reverse Engineering for Impeller using Polynomial Regression," KSMTE Vol. 13, No. 5 pp. 103-109.