ventilation rate

简明释义

换气次数

英英释义

例句

1.The hospital's air quality is monitored to ensure the ventilation rate is sufficient for patient safety.

医院的空气质量受到监控，以确保通风率足以保障患者安全。

2.In classrooms, a higher ventilation rate can reduce the spread of airborne diseases among students.

在教室中，更高的通风率可以减少学生之间空气传播疾病的传播。

3.To maintain comfort, the HVAC system adjusts the ventilation rate based on occupancy levels.

为了保持舒适，暖通空调系统根据占用水平调整通风率。

4.The ventilation rate in this industrial facility must comply with safety regulations to protect workers.

该工业设施的通风率必须符合安全规定，以保护工人。

5.Engineers conducted tests to determine the optimal ventilation rate for the building's energy efficiency.

工程师进行了测试，以确定建筑物能效的最佳通风率。

作文

The concept of ventilation rate plays a crucial role in various fields, especially in environmental science and indoor air quality management. In simple terms, the ventilation rate refers to the amount of air exchanged in a given space over a specific period of time. This measurement is essential for ensuring that indoor environments remain healthy and comfortable for occupants. High ventilation rates can help dilute indoor pollutants, reduce humidity, and improve overall air quality. Conversely, low ventilation rates can lead to the accumulation of harmful substances and an increased risk of respiratory issues among individuals. In residential buildings, the ventilation rate can significantly impact the health of the inhabitants. For instance, kitchens and bathrooms require higher ventilation rates due to the presence of moisture and cooking fumes. Proper ventilation in these areas can prevent mold growth and remove unpleasant odors. Additionally, living rooms and bedrooms also need adequate ventilation rates to ensure fresh air circulation, particularly in homes that are tightly sealed for energy efficiency. In commercial settings, the ventilation rate is equally important. Office buildings, schools, and hospitals must maintain specific ventilation rates to support the well-being of employees, students, and patients. Research has shown that higher ventilation rates can enhance cognitive performance and productivity in work environments. Furthermore, in healthcare facilities, maintaining a proper ventilation rate is vital for controlling the spread of airborne diseases and ensuring patient safety. To calculate the ventilation rate, several factors must be considered, including the size of the space, the number of occupants, and the sources of indoor air pollution. The most common units used to express ventilation rates are cubic feet per minute (CFM) or liters per second (L/s). Engineers and architects often design HVAC (heating, ventilation, and air conditioning) systems to achieve optimal ventilation rates based on the specific needs of the building. Moreover, advancements in technology have led to the development of more efficient ventilation systems. For example, demand-controlled ventilation systems adjust the ventilation rate based on occupancy levels and indoor air quality measurements. These systems not only improve comfort but also reduce energy consumption, making them an environmentally friendly choice. In conclusion, understanding the concept of ventilation rate is essential for creating healthy indoor environments. Whether in homes, schools, or workplaces, maintaining appropriate ventilation rates can significantly improve air quality and occupant well-being. As we continue to prioritize sustainability and health in our built environments, the importance of effective ventilation cannot be overstated. By focusing on optimizing ventilation rates, we can ensure that our indoor spaces promote health, comfort, and productivity for all users.

“通风率”这一概念在多个领域中发挥着至关重要的作用，尤其是在环境科学和室内空气质量管理方面。简单来说，通风率指的是在特定时间段内某个空间内空气的交换量。这个测量对于确保室内环境对居住者健康和舒适至关重要。高通风率有助于稀释室内污染物、降低湿度并改善整体空气质量。相反，低通风率可能导致有害物质的积累，并增加个体呼吸问题的风险。在住宅建筑中，通风率对居民的健康影响显著。例如，厨房和浴室由于存在湿气和烹饪烟雾，需要更高的通风率。适当的通风可以防止霉菌生长并去除不愉快的气味。此外，客厅和卧室也需要足够的通风率，以确保新鲜空气的循环，特别是在为提高能效而严密封闭的房屋中。在商业环境中，通风率同样重要。办公楼、学校和医院必须维持特定的通风率，以支持员工、学生和患者的健康。研究表明，更高的通风率可以增强工作环境中的认知表现和生产力。此外，在医疗设施中，保持适当的通风率对于控制空气传播疾病的传播和确保患者安全至关重要。要计算通风率，必须考虑多个因素，包括空间的大小、占用人数和室内空气污染源。最常用的单位是每分钟立方英尺（CFM）或每秒升（L/s）。工程师和建筑师通常会根据建筑的具体需求设计HVAC（供暖、通风和空调）系统，以实现最佳的通风率。此外，技术的进步使得更高效的通风系统得以开发。例如，需求控制通风系统根据占用水平和室内空气质量测量值调整通风率。这些系统不仅提高了舒适度，还减少了能源消耗，使其成为环保的选择。总之，理解通风率的概念对于创造健康的室内环境至关重要。在家中、学校或工作场所，保持适当的通风率可以显著改善空气质量和居住者的幸福感。随着我们继续在建筑环境中优先考虑可持续性和健康，有效通风的重要性不容小觑。通过优化通风率，我们可以确保我们的室内空间促进所有用户的健康、舒适和生产力。