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 An Experimental Study of Temperature Profiles in Mixing Zone of AHU with an Air Mixer
Authors 박권종(Kwon-Jong Pak) ; 이석준(Sek-Jun Lee) ; 장영근(Young-Keun Jang)
Page pp.999-1006
ISSN 1229-6422
Keywords 에어믹서 ; 혼합실 ; 공조기 ; 환기 ; 외기 ; 혼합효율 Air mixer ; Mixing zone ; AHU ; RA ; OA ; Mixing efficiency ;
Abstract A study of temperature profiles in mixing zone of AHU(air handling unit) can contribute greatly to enhance performance of AHU system, so the study on the temperature distribution between RA(return air) and OA(outdoor air) is important to analyze the mixing characteristics in a mixing zone of AHU. Accordingly, the temperature profiles during RA(return air) and OA(outdoor air) supply process into mixing zone of AHU with an air mixer are studied experimentally. The effect of air mixer, OA temperature and RA/OA flow rate are studied in detail. In this study, the results show that the mixing efficiency is all high for installed the air mixer. The more OA temperature increase and OA flow rate decrease, the more mixing efficiency is high.