Aerosol collection efficiency enhancement in HVAC systems through electrical field-Induced filter media polarization

References

• Adachi, M., Y. Kousaka, and K. Okuyama. 1985. Unipolar and bipolar diffusion charging of ultrafine aerosol particles. Journal of Aerosol Science 16 (2):109–23. 10.1016/0021-8502(85)90079-5
   Web of Science ®Google Scholar
• Agranovski, I. E., R. Huang, O. V. Pyankov, I. S. Altman, and S. A. Grinshpun. 2006. Enhancement of the performance of low-efficiency HVAC filters due to continuous unipolar ion emission. Aerosol Science and Technology 40 (11):963–8. 10.1080/02786820600833203
   Web of Science ®Google Scholar
• Bao, L., K. Seki, H. Niinuma, Y. Otani, R. Balgis, T. Ogi, L. Gradon, and K. Okuyama. 2016. Verification of slip flow in nanofiber filter media through pressure drop measurement at low-pressure conditions. Separation and Purification Technology 159:100–7. 10.1016/j.seppur.2015.12.045
   Web of Science ®Google Scholar
• Cai, R. R., H. Lu, and L. Z. Zhang. 2021. Mechanisms of performance degradation and efficiency improvement of electret filters during neutral particle loading. Powder Technology 382:133–43. 10.1016/j.powtec.2020.12.061
   Web of Science ®Google Scholar
• Chen, D. R., D. Y. H. Pui, and B. Y. H. Liu. 1995. Optimization of pleated filter designs using a finite-element numerical model. Aerosol Science and Technology 23 (4):579–90. 10.1080/02786829508965339
   Web of Science ®Google Scholar
• Choi, H.-J., M. Kumita, T. Seto, Y. Inui, L. Bao, T. Fujimoto, and Y. Otani. 2017. Effect of slip flow on pressure drop of nanofiber filters. Journal of Aerosol Science 114:244–9. 10.1016/j.jaerosci.2017.09.020
   Web of Science ®Google Scholar
• Del Fabbro, L., J. C. Laborde, P. Merlin, and L. Ricciardi. 2002. Air flows and pressure drop modelling for different pleated industrial filters. Filtration & Separation 39 (1):34–40. 10.1016/S0015-1882(02)80055-6
   Web of Science ®Google Scholar
• Emi, H., C. Kanaoka, Y. Otani, and T. Ishiguro. 1987. Collection mechanisms of electret filter. Particulate Science and Technology 5 (2):161–71. 10.1080/02726358708904545
   Web of Science ®Google Scholar
• Ereth, M. H., D. H. Hess, A. Driscoll, M. Hernandez, and F. Stamatatos. 2020. Particle control reduces fine and ultrafine particles greater than HEPA filtration in live operating rooms and kills biologic warfare surrogate. American Journal of Infection Control 48 (7):777–80. 10.1016/j.ajic.2019.11.017
   PubMed Web of Science ®Google Scholar
• Ereth, M., J. Fine, B. Massinello, H. Gallagher, E. Simpser, and F. Stamatatos. 2022. Direct and indirect healthcare and carbon savings with ACTIVE Particle ControlTM air-purification. Frontiers in Public Health 10:1073858. 10.3389/fpubh.2022.1073858
   PubMed Web of Science ®Google Scholar
• Ereth, M., J. Fine, F. Stamatatos, B. Mathew, D. Hess, and E. Simpser. 2021. Healthcare-associated infection impact with bioaerosol treatment and COVID-19 mitigation measures. The Journal of Hospital Infection 116:69–77. 10.1016/j.jhin.2021.07.006
   PubMed Web of Science ®Google Scholar
• Ereth, M., T. Wagoner, M. Blevins, and D. Hess. 2021. Elevator cabin decontamination with active particle controlTM technology. Frontiers in Public Health 9:729204. 10.3389/fpubh.2021.729204
   PubMed Web of Science ®Google Scholar
• Fazli, T., Y. Zeng, and B. Stephens. 2019. Fine and ultrafine particle removal efficiency of new residential HVAC filters. Indoor Air 29 (4):656–69. 10.1111/ina.12566
   PubMed Web of Science ®Google Scholar
• Feng, Z., and S. J. Cao. 2019. A newly developed electrostatic enhanced pleated air filters towards the improvement of energy and filtration efficiency. Sustainable Cities and Society 49:101569. 10.1016/j.scs.2019.101569
   Web of Science ®Google Scholar
• Feng, Z., Z. Long, and J. Mo. 2016. Experimental and theoretical study of a novel electrostatic enhanced air filter (EEAF) for fine particles. Journal of Aerosol Science 102:41–54. 10.1016/j.jaerosci.2016.08.012
   Web of Science ®Google Scholar
• Gradoń, L. 1987. Influence of electrostatic interactions and slip effect on aerosol filtration efficiency in fiber filters. Industrial and Engineering Chemistry Research 26 (2):306–11.
   Web of Science ®Google Scholar
• Hansen, B. E. 2000. Sample splitting and threshold estimation. Econometrica, Econometric Society 68:575–604.
   Web of Science ®Google Scholar
• Hess, D. 2013. System for filtering airborne particles. US Patent 9,468,935 B2, filed September 3, 2013, and issued March 20, 2014.
   Google Scholar
• Hinds, W. C. 1999. Aerosol technology. 2nd ed. New York: Wiley-Interscience.
   Google Scholar
• Hyun, J., S.-G. Lee, and J. Hwang. 2017. Application of corona discharge-generated air ions for filtration of aerosolized virus and inactivation of filtered virus. Journal of Aerosol Science 107:31–40. 10.1016/j.jaerosci.2017.02.004
   PubMed Web of Science ®Google Scholar
• Ji, J. H., G. N. Bae, S. H. Kang, and J. Hwang. 2003. Effect of particle loading on the collection performance of an electret cabin air filter for submicron aerosols. Journal of Aerosol Science 34 (11):1493–504. 10.1016/S0021-8502(03)00103-4
   Web of Science ®Google Scholar
• Johnson, T. J., R. T. Nishida, M. Irwin, J. P. R. Symonds, J. S. Olfert, and A. M. Boies. 2020. Measuring the bipolar charge distribution of nanoparticles: Review of methodologies and development using the Aerodynamic Aerosol Classifier. Journal of Aerosol Science 143:105526. 10.1016/j.jaerosci.2020.105526
   Web of Science ®Google Scholar
• Kim, S. H., K. S. Woo, B. Y. H. Liu, and M. R. Zachariah. 2005. Method of measuring charge distribution of nanosized aerosols. Journal of Colloid and Interface Science 282 (1):46–57. 10.1016/j.jcis.2004.08.066
   PubMed Web of Science ®Google Scholar
• Kirsch, A. A., and I. B. Stechkina. 1978. The theory of aerosol filtration with fibrous filters. In Fundamentals of aerosol science, ed. Shaw D.T. New York: John Wiley & Sons.
   Google Scholar
• Kirsch, A. A., I. B. Stechkina, and N. A. Fuchs. 1973. Effect of gas slip on the pressure drop in fibrous filters. Journal of Aerosol Science 4 (4):287–93. 10.1016/0021-8502(73)90089-X
   Google Scholar
• Larriba, C., C. J. Hogan, M. Attoui, R. Borrajo, J. F. Garcia, and J. F. de la Mora. 2011. The mobility–volume relationship below 3.0 nm examined by tandem mobility–mass measurement. Aerosol Science and Technology 45 (4):453–67. 10.1080/02786826.2010.546820
   Web of Science ®Google Scholar
• Lee, K. W., and B. Y. H. Liu. 1982. Theoretical study of aerosol filtration by fibrous filters. Aerosol Science and Technology 1 (2):147–61. 10.1080/02786828208958584
   Web of Science ®Google Scholar
• Lee, M.-H., H.-J. Choi, M. Kumita, and Y. Otani. 2020. Present status of air filters and exploration of their new applications. †KONA Powder and Particle Journal 37 (0):19–27. 10.14356/kona.2020001
   Google Scholar
• Lee, S., D. Bui-Vinh, M. Baek, D. B. Kwak, and H. Lee. 2023. Modeling pressure drop values across ultra-thin nanofiber filters with various ranges of filtration parameters under an aerodynamic slip effect. Scientific Reports 13 (1):5449. 10.1038/s41598-023-32765-4
   PubMed Web of Science ®Google Scholar
• Lehtimaki, M., and K. Heinonen. 1994. Reliability of electret filters. Building and Environment 29:353–5.
   Web of Science ®Google Scholar
• Liu, B. Y. H., and A. Kapadia. 1978. Combined field and diffusion charging of aerosol particles in the continuum regime. Journal of Aerosol Science 9 (3):227–42. 10.1016/0021-8502(78)90045-9
   Google Scholar
• Lücke, T., and H. Fissan. 1996. The prediction of filtration performance of high efficiency gas Filter elements. Chemical Engineering Science 51 (8):1199–208. 10.1016/0009-2509(95)00366-5
   Web of Science ®Google Scholar
• Maißer, A., J. M. Thomas, C. Larriba-Andaluz, S. He, and C. J. Hogan. 2015. The mass-mobility distributions of ions produced by a Po-210 source in air. Journal of Aerosol Science 90:36–50. 10.1016/j.jaerosci.2015.08.004
   Web of Science ®Google Scholar
• Maricq, M. M. 2005. The dynamics of electrically charged soot particles in a premixed ethylene flame. Combustion and Flame 141 (4):406–16. 10.1016/j.combustflame.2005.01.014
   Web of Science ®Google Scholar
• Marquard, A. 2007. Unipolar field and diffusion charging in the transition regime—part I: A 2-D limiting-sphere model. Aerosol Science and Technology 41 (6):597–610. 10.1080/02786820701272053
   Web of Science ®Google Scholar
• Mayer, T., and H. Borsdorf. 2014. Accuracy of ion mobility measurements dependent on the influence of humidity. Analytical Chemistry 86 (10):5069–76. 10.1021/ac5007393
   PubMed Web of Science ®Google Scholar
• Morán, J., L. Li, H. Ouyang, Y. Qiao, B. A. Olson, and C. J. Hogan. 2023. Characterization of the bidimensional size and charge distribution of sub- and supermicrometer particles in an electrostatic precipitator. Powder Technology 425:118578. 10.1016/j.powtec.2023.118578
   Web of Science ®Google Scholar
• Mylläri, F., P. Karjalainen, R. Taipale, P. Aalto, A. Häyrinen, J. Rautiainen, L. Pirjola, R. Hillamo, J. Keskinen, and T. Rönkkö. 2017. Physical and chemical characteristics of flue-gas particles in a large pulverized fuel-fired power plant boiler during co-combustion of coal and wood pellets. Combustion and Flame 176:554–66. 10.1016/j.combustflame.2016.10.027
   Web of Science ®Google Scholar
• Noh, K. C., J. H. Lee, C. Kim, S. Yi, J. Hwang, and Y. H. Yoon. 2011. Filtration of submicron aerosol particles using a carbon fiber ionizer-assisted electret filter. Aerosol and Air Quality Research 11 (7):811–21. 10.4209/aaqr.2011.05.0060
   Web of Science ®Google Scholar
• Park, J. H., K. Y. Yoon, and J. Hwang. 2011. Removal of submicron particles using a carbon fiber ionizer-assisted medium air filter in a heating, ventilation, and air-conditioning (HVAC) system. Building and Environment 46 (8):1699–708. 10.1016/j.buildenv.2011.02.010
   Web of Science ®Google Scholar
• Park, J. H., K. Y. Yoon, K. C. Noh, J. H. Byeon, and J. Hwang. 2010. Removal of PM2.5 entering through the ventilation duct in an automobile using a carbon fiber ionizer-assisted cabin air filter. Journal of Aerosol Science 41 (10):935–43. 10.1016/j.jaerosci.2010.07.005
   Web of Science ®Google Scholar
• Pich, J., H. Emi, and C. Kanaoka. 1987. Coulombic deposition mechanism in electret filters. Journal of Aerosol Science 18. (1):29–35.
   Web of Science ®Google Scholar
• Podgórski, A., A. Bałazy, and L. Gradoń. 2006. Application of nanofibers to improve the filtration efficiency of the most penetrating aerosol particles in fibrous filters. Chemical Engineering Science 61 (20):6804–15. 10.1016/j.ces.2006.07.022
   Web of Science ®Google Scholar
• Podgórski, A., and A. Bałazy. 2008. Novel formulae for deposition efficiency of electrically neutral, submicron aerosol particles in bipolarly charged fibrous filters derived using brownian dynamics approach. Aerosol Science and Technology 42 (2):123–33. 10.1080/02786820701809052
   Web of Science ®Google Scholar
• Raynor, P. C., and S. J. Chae. 2004. The long-term performance of electrically charged filters in a ventilation system. Journal of Occupational and Environmental Hygiene 1 (7):463–71. 10.1080/15459620490467783
   PubMed Web of Science ®Google Scholar
• Rebai, M., M. Prat, M. Meireles, P. Schmitz, and R. Baclet. 2010. Clogging modeling in pleated filters for gas filtration. Chemical Engineering Research and Design 88 (4):476–86. 10.1016/j.cherd.2009.08.014
   Web of Science ®Google Scholar
• Rebaï, M., M. Prat, M. Meireles, P. Schmitz, and R. Baclet. 2010. A semi-analytical model for gas flow in pleated filters. Chemical Engineering Science 65 (9):2835–46. 10.1016/j.ces.2010.01.014
   Web of Science ®Google Scholar
• Reineking, A., and J. Porstendorfer. 1986. High-volume screen diffusion batteries and α-spectroscopy for measurement of the radon daughter activity size distributions in the environment. Journal of Aerosol Science 17 (5):873–9.
   Web of Science ®Google Scholar
• Romay, F. J., B. Y. H. Liu, and S. J. Chae. 1998. Experimental study of electrostatic capture mechanisms in commercial electret filters. Aerosol Science and Technology 28 (3):224–34. 10.1080/02786829808965523
   Web of Science ®Google Scholar
• Sambaer, W., M. Zatloukal, and D. Kimmer. 2011. 3D modeling of filtration process via polyurethane nanofiber based nonwoven filters prepared by electrospinning process. Chemical Engineering Science 66 (4):613–23. 10.1016/j.ces.2010.10.035
   Web of Science ®Google Scholar
• Shi, B., and L. Ekberg. 2015. Ionizer assisted air filtration for collection of submicron and ultrafine particles-evaluation of long-term performance and influencing factors. Environmental Science & Technology 49 (11):6891–8. 10.1021/acs.est.5b00974
   PubMed Web of Science ®Google Scholar
• Stern, S. C., H. W. Zeller, and A. I. Schekman. 1960. The aerosol efficiency and pressure drop of a fibrous filter at reduced pressures. Journal of Colloid Science 15 (6):546–62. 10.1016/0095-8522(60)90058-1
   Google Scholar
• Stolzenburg, M. R., and P. H. McMurry. 2008. Equations governing single and tandem DMA configurations and a new lognormal approximation to the transfer function. Aerosol Science and Technology 42 (6):421–32. 10.1080/02786820802157823
   Web of Science ®Google Scholar
• Takebe, M. 1974. Positive ion species and their mobilities in air. Japanese Journal of Applied Physics 13 (2):207–17. 10.1143/JJAP.13.207
   Web of Science ®Google Scholar
• Tang, M., D. Thompson, D. Q. Chang, S. C. Chen, and D. Y. H. Pui. 2018. Filtration efficiency and loading characteristics of PM2.5 through commercial electret filter media. Separation and Purification Technology 195:101–9. 10.1016/j.seppur.2017.11.067
   Web of Science ®Google Scholar
• Tian, E., and J. Mo. 2019. Toward energy saving and high efficiency through an optimized use of a PET coarse filter: The development of a new electrostatically assisted air filter. Energy and Buildings 186:276–83. 10.1016/j.enbuild.2019.01.021
   Web of Science ®Google Scholar
• Tian, E., F. Xia, J. Wu, Y. Zhang, J. Li, H. Wang, and J. Mo. 2020. Electrostatic air filtration by multifunctional dielectric heterocaking filters with ultralow pressure drop. ACS Applied Materials & Interfaces 12 (26):29383–92. 10.1021/acsami.0c07447
   PubMed Web of Science ®Google Scholar
• Tian, E., J. Mo, and X. Li. 2018. Electrostatically assisted metal foam coarse filter with small pressure drop for efficient removal of fine particles: Effect of filter medium. Building and Environment 144:419–26. 10.1016/j.buildenv.2018.08.026
   Web of Science ®Google Scholar
• Tian, E., J. Mo, Z. Long, H. Luo, and Y. Zhang. 2018. Experimental study of a compact electrostatically assisted air coarse filter for efficient particle removal: Synergistic particle charging and filter polarizing. Building and Environment 135:153–61. 10.1016/j.buildenv.2018.03.002
   Web of Science ®Google Scholar
• Tian, E., Q. Yu, Y. Gao, H. Wang, C. Wang, Y. Zhang, B. Li, M. Zhu, J. Mo, G. Xu, et al. 2021. Ultralow resistance two-stage electrostatically assisted air filtration by polydopamine coated PET coarse filter. Small (Weinheim an Der Bergstrasse, Germany) 17 (33):e2102051. 10.1002/smll.202102051
   PubMed Web of Science ®Google Scholar
• Vogel, C. R. 2002. Computational methods for inverse problems. Philadelphia, PA: Society for Industrial and Applied Mathematics.
   Google Scholar
• Wang, J., S. C. Kim, and D. Y. H. Pui. 2008. Investigation of the figure of merit for filters with a single nanofiber layer on a substrate. Journal of Aerosol Science 39 (4):323–34. 10.1016/j.jaerosci.2007.12.003
   Web of Science ®Google Scholar
• Wiedensohler, A. 1988. An approximation of the bipolar charge distribution for particles in the submicron size range. Journal of Aerosol Science 19 (3):387–9. 10.1016/0021-8502(88)90278-9
   Web of Science ®Google Scholar
• Yun, K. M., C. J. Hogan, Y. Matsubayashi, M. Kawabe, F. Iskandar, and K. Okuyama. 2007. Nanoparticle filtration by electrospun polymer fibers. Chemical Engineering Science 62 (17):4751–9. 10.1016/j.ces.2007.06.007
   Web of Science ®Google Scholar