Journal of Appliance Science & Technology ›› 2019, Vol. 0 ›› Issue (4): 84-87.doi: 10.19784/j.cnki.issn1672-0172.2019.04.012

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Study on optimization of muffler for small high-speed fan by considering pressure loss

ZHANG Liang, GONG Chun   

  1. Midea Corporate Research Center Foshan 528311
  • Online:2019-08-01 Published:2019-08-19

Abstract: In this paper, the fluid simulation model of muffler is established, the pressure lossof three mufflers with different structures is ana-lyzed, the distribution of flow fieldand turbulent kinetic energy is investigated, and the mechanism of muffler is finallydetermined. By installing the optimized muffler in the inlet of the small high-speed fan,the experimental verification is carried out, and finally a better noise reduction effect isachieved.

Key words: Study, on, optimization, of, muffler, for, small, high-speed, fan, by, considering, pressure, loss