Moghadam Talie T, Ochoa Morales Carlos E, Lopez Zambrano Maria J, Bruton Ken, O'Sullivan Dominic T J
Intelligent Efficiency Research Group (IERG), University College Cork, Cork, Ireland.
International Energy Research Centre (IERC), Tyndall National Institute, Cork, Ireland.
Renew Sustain Energy Rev. 2023 Aug;182:113356. doi: 10.1016/j.rser.2023.113356. Epub 2023 May 16.
New COVID-19 ventilation guidelines have resulted in higher energy consumption to maintain indoor air quality (IAQ), and energy efficiency has become a secondary concern. Despite the significance of the studies conducted on COVID-19 ventilation requirements, a comprehensive investigation of the associated energy challenges has not been discussed. This study aims to present a critical systematic review of the Coronavirus viral spreading risk mitigation through ventilation systems (VS) and its relation to energy use. COVID-19 heating, ventilation and air conditioning (HVAC)-related countermeasures proposed by industry professionals have been reviewed and their influence on operating VS and energy consumption have also been discussed. A critical review analysis was then conducted on publications from 2020 to 2022. Four research questions (RQs) have been selected for this review concerning i) maturity of the existing literature, ii) building types and occupancy profile, iii) ventilation types and effective control strategies and iv) challenges and related causes. The results reveal that employing HVAC auxiliary equipment is mostly effective and increased fresh air supply is the most significant challenge associated with increased energy consumption due to maintaining IAQ. Future studies should focus on novel approaches toward solving the apparently conflicting objectives of minimizing energy consumption and maximizing IAQ. Also, effective ventilation control strategies should be assessed in various buildings with different occupancy densities. The implications of this study can be useful for future development of this topic not only to enhance the energy efficiency of the VS but also to enable more resiliency and health in buildings.
新的新冠疫情通风指南导致为维持室内空气质量(IAQ)而增加了能源消耗,能源效率已成为次要关注点。尽管针对新冠疫情通风要求开展了大量研究,但尚未对相关的能源挑战进行全面调查。本研究旨在对通过通风系统(VS)减轻冠状病毒传播风险及其与能源使用的关系进行批判性系统综述。对行业专业人士提出的与新冠疫情相关的供暖、通风和空调(HVAC)对策进行了综述,并讨论了它们对运行通风系统和能源消耗的影响。然后对2020年至2022年的出版物进行了批判性综述分析。本次综述选定了四个研究问题(RQs),分别涉及:i)现有文献的成熟度;ii)建筑类型和 occupancy profile;iii)通风类型和有效控制策略;iv)挑战及相关原因。结果表明,使用HVAC辅助设备最为有效,而增加新鲜空气供应是因维持室内空气质量而导致能源消耗增加的最重大挑战。未来的研究应侧重于解决在尽量减少能源消耗和最大化室内空气质量这两个明显相互冲突的目标方面的新方法。此外,应在不同 occupancy 密度的各类建筑中评估有效的通风控制策略。本研究的意义不仅有助于通风系统未来的发展以提高其能源效率,还能使建筑物具备更强的适应能力和更健康的环境。 (注:“occupancy profile”暂未找到完全准确对应的中文表述,可根据具体语境灵活理解,这里大致可理解为“使用情况概况”之类的意思 )