recirculated air

简明释义

再循环空气

英英释义

例句

1.During the winter, recirculated air can feel dry, so humidifiers are often used.

在冬季，循环空气可能会感觉干燥，因此通常会使用加湿器。

2.The airplane cabin is filled with recirculated air, which helps maintain a consistent temperature.

飞机机舱充满了循环空气，这有助于保持温度的一致性。

3.In office buildings, recirculated air can reduce energy costs for heating and cooling.

在办公楼中，循环空气可以降低供暖和制冷的能源成本。

4.Some people are sensitive to recirculated air in closed environments, leading to discomfort.

一些人对封闭环境中的循环空气敏感，导致不适。

5.The HVAC system uses recirculated air to improve indoor air quality by filtering it.

HVAC系统使用循环空气通过过滤来改善室内空气质量。

作文

In today's modern world, the concept of air quality has become increasingly important. One term that frequently arises in discussions about indoor environments is recirculated air. This phrase refers to air that is drawn from a room, filtered, and then sent back into the same space, rather than bringing in fresh air from outside. Understanding the implications of recirculated air is crucial for maintaining a healthy living and working environment.The use of recirculated air is common in many buildings, particularly in places like offices, shopping malls, and airplanes. These environments often rely on heating, ventilation, and air conditioning (HVAC) systems that recirculate the air to maintain a comfortable temperature and humidity level. While this practice can be energy-efficient, it raises several concerns regarding air quality.One of the primary issues with recirculated air is that it can lead to the accumulation of pollutants, allergens, and pathogens. In spaces where many people gather, such as offices or public transportation, the air can become laden with dust, bacteria, and viruses. If the air is not properly filtered, these contaminants can circulate continuously, increasing the risk of respiratory problems and spreading illnesses among occupants.Moreover, recirculated air often lacks the freshness of outdoor air. Natural ventilation, which involves bringing in fresh air from outside, can help dilute indoor pollutants and improve overall air quality. Unfortunately, many modern buildings are designed to be airtight to enhance energy efficiency, which limits the amount of fresh air that can enter. As a result, relying solely on recirculated air can create a stale atmosphere that may affect mood, productivity, and well-being.To mitigate the potential downsides of recirculated air, it is essential to implement effective air filtration systems. High-efficiency particulate air (HEPA) filters, for example, can significantly reduce the number of airborne particles, including allergens and pathogens. Regular maintenance of HVAC systems is also critical to ensure that filters are clean and functioning correctly. Additionally, incorporating measures such as opening windows when possible or using air purifiers can further enhance indoor air quality.In conclusion, while recirculated air is a common feature in many indoor environments, it is vital to understand its implications for health and comfort. By taking proactive steps to improve air quality, we can create healthier spaces that promote well-being and productivity. Awareness of the balance between energy efficiency and air quality is key, as is the recognition that sometimes, fresh air is the best solution for a safe and pleasant environment. As we continue to navigate the challenges of modern living, prioritizing good air quality will remain an essential aspect of our health and happiness.

在当今现代社会，空气质量的概念变得越来越重要。一个在室内环境讨论中经常出现的术语是循环空气。这个短语指的是从房间抽取的空气，经过过滤后再送回同一空间，而不是从外部引入新鲜空气。理解循环空气的含义对于维持健康的生活和工作环境至关重要。在许多建筑中，尤其是在办公室、购物中心和飞机等地方，使用循环空气是很常见的。这些环境通常依赖于供暖、通风和空调（HVAC）系统来循环空气，以维持舒适的温度和湿度水平。虽然这种做法可以提高能源效率，但它引发了几个关于空气质量的担忧。循环空气的主要问题之一是它可能导致污染物、过敏原和病原体的积累。在许多人聚集的空间中，例如办公室或公共交通工具，空气可能会充满灰尘、细菌和病毒。如果空气没有得到适当的过滤，这些污染物可能会不断循环，从而增加呼吸问题的风险，并在居住者之间传播疾病。此外，循环空气往往缺乏户外空气的新鲜感。自然通风，即引入新鲜空气的过程，可以帮助稀释室内污染物并改善整体空气质量。不幸的是，许多现代建筑被设计成气密性，以提高能源效率，这限制了新鲜空气的进入。因此，单靠循环空气可能会造成陈腐的氛围，影响情绪、生产力和幸福感。为了减轻循环空气潜在的不利影响，实施有效的空气过滤系统至关重要。例如，高效颗粒空气（HEPA）过滤器可以显著减少空气中悬浮颗粒的数量，包括过敏原和病原体。定期维护HVAC系统也至关重要，以确保过滤器干净且正常运行。此外，采取诸如在可能的情况下打开窗户或使用空气净化器等措施，可以进一步改善室内空气质量。总之，尽管循环空气在许多室内环境中是一个常见特征，但了解其对健康和舒适的影响至关重要。通过采取积极措施改善空气质量，我们可以创造出更健康的空间，促进幸福和生产力。意识到能源效率与空气质量之间的平衡是关键，同时也意识到有时新鲜空气是安全和愉快环境的最佳解决方案。在我们继续应对现代生活的挑战时，优先考虑良好的空气质量将始终是我们健康和幸福的重要方面。