필터 적용 천정형 공기순환기의 공기청정화능력 평가
Evaluation of the clean air delivery rate performance of a ceiling air circulator with filters
1
조회
0
다운로드
0
인용
0
참고문헌
키워드
초록
In this study, the clean air delivery rate (CADR) of ceiling air circulator (CAA) was determined under indoor environmental simulation conditions. An air filter was used to provide air cleaning ability to the CAA. The CADR of filter adapted CAA was evaluated and compared with the value of commercial air purifier. The installation of mesh-shaped filter on the CAA showed particle reduction effect on the particles over 0.4 μm in diameter, but the CADR was up to 0.25 m 3/min. When the filter having 99.9% in collection efficiency was installed on the CAA, its CADR was 1.52 m 3/min, while the CADR of commercial air purifier was 3.19 m 3/min.
Abstract
In this study, the clean air delivery rate (CADR) of ceiling air circulator (CAA) was determined under indoor environmental simulation conditions. An air filter was used to provide air cleaning ability to the CAA. The CADR of filter adapted CAA was evaluated and compared with the value of commercial air purifier. The installation of mesh-shaped filter on the CAA showed particle reduction effect on the particles over 0.4 μm in diameter, but the CADR was up to 0.25 m 3/min. When the filter having 99.9% in collection efficiency was installed on the CAA, its CADR was 1.52 m 3/min, while the CADR of commercial air purifier was 3.19 m 3/min.
참고문헌 (11)
- Atkinson, M. P., "Quantifying the routes of transmission for pandemic influenza", Bulletin of Mathematical Biology, 70, pp.820~867 (2008)
- Baxi, S. M., "Exposure and health effects of fungi on humans", The Journal of Allergy and Clinical Immunology : In Practice, 4(3), pp.296~404 (2016)
- Domingo, J. L., "Influence of airborne transmission of SARS-CoV-2 on COVID-19 pandemic. A review", Environmental Research, 188, pp.109861~ (2020)
- Eissenberg, T., "Treat COVID-19 as though it is airborne : It may be", AANA Journal, 88(3), pp.29~30 (2020)
- Fiegal, J., "Airborne infectious disease and the suppression of pulmonary bioaerosols", Drug Discovery Today, 11, pp.51~57 (2006)
- Fung, F., "Health Effects of Indoor Fungal Bioaerosol Exposure", Applied Occupational and Environmental Hygiene, 18, pp.535~544 (2003)
- Kumar, P., "Could fighting airborne transmission be the next line of defence against COVID-19 spread?", City and Environment Interactions, 4, pp.100033~ (2019)
- Li, Y., "Evidence for probable aerosol transmission of SARS-CoV-2 in a poorly ventilated restaurant", medRxiv (2020)[DOI]
- Liu, Y., "Aerodynamic analysis of SARSCoV- 2 in two Wuhan hospitals", Nature, 582(7813), pp.557~560 (2020)
- Nicas, M, "Relative contributions of four exposure pathways to influenza infection risk", Risk Analysis, 29(9), pp.1292~1303 (2009)
- Setti, L., "SARS-Cov-2RNA found on particulate matter of Bergamo in Northern Italy : First evidence", Environmental Research, 188, pp.109754~ (2020)
