Study of HVAC system with air cleaning system for indoor air quality of subway station

지하철 역사의 실내공기질 개선을 위한 공조기 적용 공기청정장치 선정에 대한 기초연구

  • Jung, Yee-Kyeong (Department of Mechanical Engineering, Yonsei University) ;
  • Park, Jae-Hong (Department of Mechanical Engineering, Yonsei University) ;
  • Lee, Ryang-Hwa (Department of Mechanical Engineering, Yonsei University) ;
  • Yoon, Ki-Young (Department of Mechanical Engineering, Yonsei University) ;
  • Hwang, Jung-Ho (Department of Mechanical Engineering, Yonsei University)
  • Published : 2008.11.21

Abstract

A numerical study has been carried out on the optimization of an air cleaning system which was installed in a heating, ventilation and air conditioning system (HVAC) system of subway station for particle removal. Required particle removal efficiencies of three different air cleaning systems were calculated from ventilation rate, and indoor/outdoor concentration of PM10. Mass balance equations of PM10 were used to solve the required particle removal efficiencies. Fibrous filter was considered as an air cleaning system. Calculations were carried out about two different places which were waiting area and platform of subway station, respectively. This study proposed optimized design and operation condition of each air cleaning system.

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