We’ve always known that HVAC systems were vital to the comfort of our homes and places of business. 我们可能没有意识到这一点, 直到全球大流行, was the role that heating and cooling systems play in our health and well-being. Your commercial HVAC units can play a critical role in making it safer for workers and customers to return when the various COVID-19 restrictions are relaxed. 例如, HVAC systems can help with improved ventilation and filtration, 哪些可以帮助减少病毒的传播. There are also air cleaning devices that companies can invest in to better protect their employees and customers.
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适当的空气流通和通风的好处
建筑物或企业的通风很重要, not only for lowering the risk of COVID-19 but also for other health reasons. 例如, poor indoor airflow can cause the development and growth of mold. There are also indoor and outdoor air contaminants that can cause health problems without proper ventilation. 这些包括燃烧天然气的电器, 哪些会产生一氧化碳和其他微粒, or outdoor allergens and mold spores that are pulled inside via the HVAC system. That is why experts recommend the use of filters with a MERV rating of 6-8, although filters with a higher MERV level can capture even smaller particles when they’re paired with an appropriate HVAC system. MERV filters with ratings of 17 or higher are considered comparable to H环境保护署 filters. However, most commercial buildings typically only have a MERV level of 12 or lower.
促进建筑物内适当的气流, 确保所有的通风口都是打开的,没有被任何物品堵塞. Opening windows and doors when possible isn’t always the ideal solution, as this can introduce outdoor contaminants and the airflow may not reach all parts of the building, 但在短时间内, 这很有帮助.
Regular HVAC system maintenance will help with airflow by eliminating any contamination in the duct lining or in the coil or filters. Bacteria or mold in these areas can be pulled indoors and spread throughout the building. Additionally, it is vital that your business have a properly sized HVAC system. A system that is too big or oversized can cause poor air distribution, 以及除湿不足. 其结果是污浊的空气和霉菌生长的可能性.
空气净化器和过滤器
One step in creating a safer environment at a business involves the effective use of air purifiers and filters. These devices should not be considered the sole line of defense, 但其中一些可能是一个很好的起点. 其他类型的空气净化器, 例如紫外线灯, 能使某些微生物无害吗, though research is limited on how they affect the virus that causes COVID-19.
Air purifiers help to remove particles and other airborne contaminants when used properly. 根据环保署, they work best when paired with additional outdoor ventilation or as part of a larger air quality plan. 被认为能有效地减少空气中的污染物, 包括含有病毒的颗粒, 它们应该能够去除空气中的微小颗粒. 不同的制造商以不同的方式报告这一点, typically mentioning the size range of the particles (between 0.1和1微米). Others may indicate their product’s clean air delivery rate (CADR), 哪一种测量哪种烟的速率, 花粉, 空气中的灰尘也被清除了. Any filter labeled H环境保护署 (high-efficiency particulate air) must remove 99.97%的0.3微米或更大,每个美国.S. 评级系统.
At 欧博平台allbet官方,冷却 & 电, we are familiar with all professional guidelines from the American Society of 欧博平台allbet官方, 制冷, and 欧博体育allbet Engineers (ASHRAE) and the Centers for Disease Control and Prevention (CDC), and we will be happy to review your specific building and HVAC system to determine the best options for your business.
How HVAC and IAQ Can Reduce Infection Risk in Commercial Spaces
Improving the air quality in your workplace can go a long way towards reducing individuals’ risk of becoming infected with COVID-19 or any other airborne virus.
One idea is to increase the rate of exchange between fresh air from the outside. 这样做会减少空气的再循环. A technician can configure a ducted HVAC system to do this; another option is adjusting the systems’ settings to prevent the HVAC system from shutting down overnight or on weekends when a business may be closed. Having the HVAC system run without interruption increases air replacement, lowering the chance of airborne transmission of viruses like COVID-19.
如果您的营业地点因疫情而空置, 或者只是偶尔使用, there are some things you should do before you reopen to ensure air safety for customers and staff. 例如, check the building for any hazards due to a long period of disuse, 比如霉菌生长, 这可能会影响空气质量. 同样,确保暖通欧博体育allbet系统正常运行. A maintenance check may be a good idea to verify that everything is in working order and to determine if any filters need to be replaced. Regular maintenance of your commercial HVAC unit plays a major role in improving the indoor air quality at your business and protecting your employees and customers.
Another option is to put more partitions or barriers in place to separate open spaces in a business. 这也可以帮助控制气流. 最后, 短时间打开门窗, 如果可能的话, 增加室外空气的流通. 更多建议,请访问 环境保护署 offers some guidance on what businesses should consider in evaluating their indoor air quality, 疾控中心也是如此.
欧博平台allbet官方,冷却 & 电 is your one-stop shop for all of your indoor comfort needs. 我们已经在夏洛特地区服务了50多年. No matter what your business’s HVAC needs, Acosta will always deliver. 请立即致电704与我们联系.665.5998 to see for yourself why Charlotte businesses depend on us for their HVAC service.