mean radiant temperature

简明释义

平均辐射温度

英英释义

例句

1.The HVAC system was designed with the mean radiant temperature 平均辐射温度 in mind to optimize energy efficiency.

HVAC系统的设计考虑了平均辐射温度 mean radiant temperature，以优化能源效率。

2.To ensure comfort, we need to monitor the mean radiant temperature 平均辐射温度 during the summer months.

为了确保舒适，我们需要在夏季监测平均辐射温度 mean radiant temperature。

3.We conducted a study to measure the mean radiant temperature 平均辐射温度 in various urban settings.

我们进行了研究，以测量不同城市环境中的平均辐射温度 mean radiant temperature。

4.In outdoor environments, the mean radiant temperature 平均辐射温度 can greatly influence thermal comfort.

在户外环境中，平均辐射温度 mean radiant temperature 可以极大地影响热舒适感。

5.The mean radiant temperature 平均辐射温度 in this room is significantly higher due to the large windows.

这个房间的平均辐射温度 mean radiant temperature 因为大窗户而显著提高。

作文

The concept of mean radiant temperature is essential in the fields of architecture, engineering, and environmental science. It refers to the average temperature of all the surfaces surrounding a person, which significantly affects their thermal comfort. Understanding mean radiant temperature is crucial for designing buildings and spaces that provide adequate comfort for occupants, especially in climates that vary greatly throughout the year.To elaborate, mean radiant temperature is defined as the uniform temperature of a hypothetical black enclosure that would result in the same heat loss from the body as the actual environment. This concept takes into account not only the air temperature but also the temperature of surrounding surfaces such as walls, windows, and furniture. For instance, if a room has cold walls and warm air, the mean radiant temperature might be lower than the air temperature, leading to discomfort for individuals in that space.In practical applications, architects and engineers often use this metric to create environments that enhance human comfort. For example, during the design phase of a building, they will consider how sunlight enters the space, how materials retain or reflect heat, and how the layout of the room affects airflow. By doing so, they can optimize the mean radiant temperature to ensure that it aligns with the desired indoor climate.Moreover, the mean radiant temperature plays a significant role in energy efficiency. When buildings are designed with an awareness of this parameter, they can reduce reliance on heating and cooling systems, ultimately leading to lower energy consumption. This is particularly important in modern sustainable architecture, where the goal is to minimize environmental impact while maintaining comfort.Furthermore, the mean radiant temperature is not static; it can change based on various factors such as time of day, season, and occupancy levels. For instance, during winter months, the mean radiant temperature may drop if the sun doesn’t shine through windows, causing surfaces to cool down. Conversely, during summer, direct sunlight can increase the mean radiant temperature, making indoor spaces feel warmer even if the air conditioning is running.In conclusion, the understanding of mean radiant temperature is vital for creating comfortable and energy-efficient living and working environments. It highlights the importance of considering not just the air temperature but also the effect of surrounding surfaces on human comfort. By incorporating this knowledge into design practices, we can improve the quality of our built environments and promote well-being among their occupants. As we continue to address challenges related to climate change and energy consumption, the significance of mean radiant temperature will undoubtedly grow, making it an essential aspect of future architectural and engineering endeavors.

平均辐射温度的概念在建筑、工程和环境科学领域中至关重要。它指的是环绕一个人的所有表面的平均温度，这对他们的热舒适性有显著影响。理解平均辐射温度对于设计能够为居住者提供足够舒适的建筑和空间至关重要，尤其是在气候变化较大的地区。进一步阐述，平均辐射温度被定义为一个假想黑色围护结构的均匀温度，该围护结构将导致与实际环境相同的身体热损失。这个概念不仅考虑空气温度，还考虑周围表面的温度，如墙壁、窗户和家具。例如，如果一个房间的墙壁很冷而空气很暖，那么平均辐射温度可能低于空气温度，从而导致空间中的人感到不适。在实际应用中，建筑师和工程师通常使用这一指标来创建增强人类舒适度的环境。例如，在建筑设计阶段，他们会考虑阳光如何进入空间、材料如何保持或反射热量，以及房间布局如何影响气流。通过这样做，他们可以优化平均辐射温度，以确保其与所期望的室内气候相一致。此外，平均辐射温度在能源效率方面也发挥着重要作用。当建筑设计时考虑到这一参数时，可以减少对供暖和制冷系统的依赖，最终降低能源消耗。这在现代可持续建筑中尤为重要，其目标是最小化环境影响，同时保持舒适。此外，平均辐射温度并不是静态的；它可以根据时间、季节和占用水平等各种因素而变化。例如，在冬季，若阳光未透过窗户，平均辐射温度可能会下降，导致表面变冷。相反，在夏季，直射阳光会增加平均辐射温度，使室内空间即使在空调运行时也感到更热。总之，理解平均辐射温度对创造舒适和节能的生活和工作环境至关重要。它强调了考虑周围表面对人类舒适性影响的重要性，而不仅仅是空气温度。通过将这一知识纳入设计实践，我们可以改善建筑环境的质量，并促进居住者的福祉。随着我们继续应对与气候变化和能源消耗相关的挑战，平均辐射温度的重要性无疑将会增长，使其成为未来建筑和工程工作的一个重要方面。