ventilation number

简明释义

通风次数

英英释义

例句

1.The HVAC system should be designed to achieve a minimum ventilation number of 5.

HVAC系统的设计应达到最低通风数为5。

2.The building's ventilation number indicates how many air changes occur per hour.

这栋建筑的通风数表明每小时空气更换的次数。

3.In hospitals, maintaining a specific ventilation number is crucial for patient safety.

在医院，维持特定的通风数对患者安全至关重要。

4.A higher ventilation number often means better indoor air quality.

更高的通风数通常意味着更好的室内空气质量。

5.To ensure proper air quality, we need to calculate the ventilation number for the office space.

为了确保空气质量，我们需要计算办公室的通风数。

作文

In modern architecture and building design, the concept of air quality has gained significant attention. One critical factor that influences indoor air quality is the amount of fresh air entering a space, which is often quantified by the ventilation number. The ventilation number refers to the rate at which outdoor air replaces indoor air within a given space, typically measured in air changes per hour (ACH). This metric is essential for ensuring that indoor environments remain healthy and comfortable for occupants.The importance of the ventilation number cannot be overstated. Poor ventilation can lead to a buildup of indoor pollutants such as carbon dioxide, volatile organic compounds, and other harmful substances. These pollutants can cause various health issues, including headaches, fatigue, and respiratory problems. Therefore, maintaining an adequate ventilation number is crucial for promoting well-being in residential, commercial, and industrial buildings.To achieve an optimal ventilation number, architects and engineers must consider several factors during the design phase. These include the size of the space, the number of occupants, and the activities taking place within the environment. For instance, spaces with high occupancy, such as classrooms or conference rooms, require a higher ventilation number to accommodate the increased demand for fresh air. Additionally, areas where activities generate more pollutants, like kitchens or laboratories, also necessitate enhanced ventilation strategies.There are various methods to improve the ventilation number in buildings. Natural ventilation, which involves using windows, doors, and vents to allow fresh air to flow in, is one effective approach. However, this method can be unpredictable and may not always provide sufficient airflow, especially in tightly sealed buildings. Mechanical ventilation systems, such as exhaust fans and HVAC units, can offer a more controlled solution. These systems can be designed to meet specific ventilation number requirements, ensuring that fresh air is consistently supplied to maintain good air quality.Furthermore, the ventilation number is not a static value; it can change based on various conditions, including weather, occupancy levels, and building usage. Therefore, continuous monitoring and adjustment of the ventilation number are necessary to ensure optimal performance. Advanced technologies, such as smart sensors and building management systems, can help track air quality and adjust ventilation rates accordingly, providing a responsive approach to indoor air management.In conclusion, understanding and managing the ventilation number is vital for creating healthy indoor environments. As we continue to prioritize air quality in our living and working spaces, it is essential to implement effective ventilation strategies that meet the needs of occupants. By focusing on the ventilation number during the design and operation of buildings, we can enhance overall well-being and productivity while minimizing health risks associated with poor indoor air quality.

在现代建筑和设计中，空气质量的概念引起了显著的关注。影响室内空气质量的一个关键因素是新鲜空气进入空间的数量，这通常通过通风数来量化。通风数指的是户外空气在给定空间内替代室内空气的速率，通常以每小时换气次数（ACH）来衡量。这个指标对于确保室内环境对居住者保持健康和舒适至关重要。通风数的重要性不容小觑。通风不良会导致室内污染物的积聚，如二氧化碳、挥发性有机化合物和其他有害物质。这些污染物可能导致各种健康问题，包括头痛、疲劳和呼吸系统问题。因此，维持适当的通风数对于促进住宅、商业和工业建筑的健康至关重要。为了实现最佳的通风数，建筑师和工程师在设计阶段必须考虑多个因素。这些因素包括空间的大小、居住者的数量和环境中进行的活动。例如，像教室或会议室这样的高占用空间需要更高的通风数来满足新鲜空气的需求。此外，像厨房或实验室这样的产生更多污染物的区域也需要增强的通风策略。有多种方法可以改善建筑中的通风数。自然通风是一种有效的方法，它利用窗户、门和通风口让新鲜空气流入。然而，这种方法可能不稳定，并且在密封良好的建筑中可能无法提供足够的气流。机械通风系统，如排气扇和暖通空调（HVAC）设备，可以提供更可控的解决方案。这些系统可以设计成满足特定的通风数要求，确保持续供应新鲜空气，以维护良好的空气质量。此外，通风数并不是一个静态值；它可能会根据天气、占用水平和建筑使用情况等各种条件而变化。因此，持续监测和调整通风数是确保最佳性能所必需的。先进的技术，如智能传感器和建筑管理系统，可以帮助跟踪空气质量，并相应地调整通风速率，提供对室内空气管理的响应性方法。总之，理解和管理通风数对于创造健康的室内环境至关重要。随着我们继续优先考虑生活和工作空间的空气质量，实施有效的通风策略以满足居住者的需求是至关重要的。通过在建筑的设计和运营中关注通风数，我们可以提高整体福祉和生产力，同时最小化与室内空气质量差相关的健康风险。