Mobile QR Code QR CODE : Korean Journal of Air-Conditioning and Refrigeration Engineering
Korean Journal of Air-Conditioning and Refrigeration Engineering

Korean Journal of Air-Conditioning and Refrigeration Engineering

ISO Journal TitleKorean J. Air-Cond. Refrig. Eng.
  • Open Access, Monthly
Open Access Monthly
  • ISSN : 1229-6422 (Print)
  • ISSN : 2465-7611 (Online)
Title Numerical Analysis on Hood Shape Improvement of Local Ventilation System
Authors 이중섭(Chung Seub Yi) ; 장성철(Sung Cheol Jang) ; 최주홍(Joo Hong Choi)
Page pp.260-265
ISSN 1229-6422
Keywords 아연도금 ; 국소환기 ; 후드 ; 덕트 Zinc plating ; Local ventilation ; Hood ; Duct
Abstract The aim of this study is to remove crack on a ventilation device at the suction part of zinc plating factory, and the main point is making optimum configuration by improving an existing hood system. The result shows that existing hood system has problem with duct configuration, angle and reducer. Model-5 shows lowest pressure difference as meaning of suction capability. The hood inlet surface has most uniform suction capability.