DOI QR코드

DOI QR Code

Optimal design and operation of a turbo blower used for refuse collection system

생활폐기물 관로이송용 터보블로어 운전 및 설계 최적화 연구

  • 장춘만 (한국건설기술연구원 설비플랜트연구실)
  • Received : 2010.09.17
  • Accepted : 2010.09.28
  • Published : 2010.10.01

Abstract

Optimal operation of turbo blowers connected in serial is analyzed by experimental measurements and numerical simulation with three-dimensional Navier-Stokes equations. The turbo blower system considered in the present study is widely used for the refuse collection system. Design optimization of the turbo blower using some design variables is also studied to enhance the performance of the blower. Throughout numerical simulation, it is found that the input energy reduction by optimal operation of the turbo blowers with the proper changes of the rotor's rotating frequency can be reduced a input energy for operating the blower system compared to the conventional on-off operation method theoretically. It is also found that the optimal design method is effective to enhance the performance of the turbo blower.

Keywords

References

  1. Jang, C.-M., Lee, S.-Y., and Yang, S.-H., 2009, “Efficiency Enhancement by Shape Optimization of Centrifugal Fan Installed in Refuse Collecting System,” ASME FEDSM2009-78491.
  2. Jang, C.-M., Kim D.-W., and Lee, S.-Y., 2008, “Performance Characteristics of Turbo Blower in a Refuse Collecting System According to Operation Conditions,” Journal of Mechanical Science and Technology, Vol. 22, pp. 1896-1901. https://doi.org/10.1007/s12206-008-0729-6
  3. Cui, B., Zhu, Z., Zhang, J. and Chen, Y., 2006, “The Flow Simulation and Experimental Study of Low-Specific-Speed High-Speed Comples Centrifugal Impellers”, Chinese J. Chem. Eng., Vol. 14, pp. 435-441. https://doi.org/10.1016/S1004-9541(06)60096-7
  4. Bayomi, N. N., Abdel Hafiz, A., and Osman, A. M, 2006, “Effect of Inlet Straighteners on Centrifugal Fan Performance,” Energy Conversion & Management, Vol.47, pp. 3307-3318. https://doi.org/10.1016/j.enconman.2006.01.003
  5. AMCA 210(ASHRAE 51) Standard, 1999, “Laboratory Methods of Testing Fans for Aerodynamic Performance Rating”, AMCA International, Inc. and ASHRAE, Inc..
  6. CFX-12 User Manual, 2008, Ansys inc.
  7. Jang, C.-M., Yang, S.-H., 2009, “Performance Characteristics on Turbo Blowers Connected in Serial and Controlled by Inverter,” The 10th Asian International Conference on Fluid Machinery Kuala Lampur, Malaysia, PaperID 96.
  8. Mente, F. and Esch, T., 2001, “Elements of Industrial Heat Transfer Predictions,” Proceedings of 16th Bazilian Congress of Mechanical Engineering (CPBEM), CD-ROM.
  9. Myers, R. H., and Montgomery, D. C., 1995, Response Surface Methodology: Process and Product Optimization Using Designed Experiments, John Wiley & Sons, NewYork.
  10. Jang, C.-M. and Lee, S.-Y., 2008, “Blade Optimization of Turbo Blower in Refuse collecting System,” The Seventh JSME-KSME Thermal and Fluids Engineering Conference. G221.
  11. Jang, C.-M. and Yang, S.-H., 2008, “Design Optimization of a Volute Casing in a Centrifugal Fan Installed in a Refuse Collecting System,” ISROMAC-13, Paper ID_86.

Cited by

  1. Operating Characteristics of Serially Connected Centrifugal Blowers Used for Automated Vacuum Waste Collection System vol.17, pp.4, 2014, https://doi.org/10.5293/kfma.2014.17.4.040