sensible heat ratio

简明释义

显热比

英英释义

Sensible heat ratio refers to the proportion of sensible heat to the total heat in a given system, often used in thermodynamics and HVAC applications to evaluate energy transfer.

显热比是指在给定系统中显热与总热量的比例,通常用于热力学和暖通空调应用中,以评估能量转移。

例句

1.In the design phase, we need to consider the sensible heat ratio 显热比 to ensure comfort in the building.

在设计阶段,我们需要考虑sensible heat ratio 显热比 以确保建筑内的舒适度。

2.The sensible heat ratio 显热比 is crucial for understanding how much energy is required to cool a space.

了解一个空间所需的冷却能量时,sensible heat ratio 显热比 是至关重要的。

3.Engineers often calculate the sensible heat ratio 显热比 to optimize HVAC systems.

工程师们通常计算sensible heat ratio 显热比 以优化暖通空调系统。

4.Understanding the sensible heat ratio 显热比 helps in selecting the right cooling equipment.

理解sensible heat ratio 显热比 有助于选择合适的冷却设备。

5.A high sensible heat ratio 显热比 indicates that more energy is used for temperature control rather than humidity control.

sensible heat ratio 显热比 表明更多的能量用于温度控制而不是湿度控制。

作文

Understanding the concept of heat transfer is crucial in various fields, especially in engineering and environmental science. One important term that often comes up in discussions about heat transfer is the sensible heat ratio. The sensible heat ratio refers to the proportion of sensible heat to total heat in a system. Sensible heat is the heat that causes a change in temperature of a substance without changing its phase, while total heat includes both sensible and latent heat, the latter being the heat absorbed or released during a phase change. Understanding this ratio is essential for designing effective heating, ventilation, and air conditioning (HVAC) systems, as well as for analyzing energy efficiency in buildings.In HVAC applications, the sensible heat ratio helps engineers determine how much of the heat added or removed from the air is contributing to temperature changes versus moisture removal. For instance, when air is cooled, it can either cool down without removing moisture, which is primarily sensible heat, or it can cool down while also removing moisture from the air, which involves latent heat. A high sensible heat ratio indicates that most of the heat exchange is occurring through temperature changes rather than moisture removal. This is particularly important in climates where humidity control is a priority. Moreover, the sensible heat ratio can significantly impact the comfort levels in indoor environments. A balanced ratio ensures that occupants feel comfortable without experiencing excessive dryness or humidity. In commercial buildings, maintaining an appropriate sensible heat ratio can lead to improved occupant satisfaction and productivity. Therefore, understanding and calculating this ratio is vital for engineers and architects alike.The sensible heat ratio is also relevant in energy audits and building performance assessments. By analyzing the sensible heat ratio, professionals can identify inefficiencies in HVAC systems and make recommendations for improvements. For example, if a system has a low sensible heat ratio, it may indicate that too much energy is being used to remove moisture rather than to cool the space effectively. This knowledge allows for targeted interventions that can enhance energy efficiency and reduce operational costs.In conclusion, the sensible heat ratio is a fundamental concept in the study of heat transfer and HVAC design. Its significance spans across various applications, from ensuring indoor comfort to optimizing energy use in buildings. By understanding the sensible heat ratio, engineers and architects can create more efficient systems that not only meet the thermal comfort needs of occupants but also contribute to sustainability goals. As we continue to face challenges related to climate change and energy consumption, mastering concepts like the sensible heat ratio will be increasingly important in our efforts to design better and more efficient living spaces.

理解热传递的概念在许多领域中至关重要,尤其是在工程和环境科学中。一个常常在热传递讨论中出现的重要术语是sensible heat ratiosensible heat ratio是指系统中显热与总热量的比例。显热是指导致物质温度变化而不改变其相态的热量,而总热量则包括显热和潜热,后者是指在相变过程中吸收或释放的热量。理解这个比率对于设计有效的供暖、通风和空调(HVAC)系统以及分析建筑能效至关重要。在HVAC应用中,sensible heat ratio帮助工程师确定从空气中添加或移除的热量中,有多少贡献于温度变化,而不是湿气去除。例如,当空气被冷却时,它可以在不去除湿气的情况下冷却,这主要是显热,或者它可以在去除空气中的湿气的同时冷却,这涉及到潜热。高sensible heat ratio表明大部分热交换是通过温度变化而非湿气去除进行的。这在湿度控制是优先考虑的气候中尤为重要。此外,sensible heat ratio对室内环境的舒适度也有显著影响。平衡的比率确保居住者感到舒适,而不会经历过度干燥或潮湿。在商业建筑中,维持适当的sensible heat ratio可以提高居住者的满意度和生产力。因此,理解和计算这个比率对工程师和建筑师来说至关重要。sensible heat ratio在能源审计和建筑性能评估中也很相关。通过分析sensible heat ratio,专业人员可以识别HVAC系统中的低效,并提出改进建议。例如,如果一个系统的sensible heat ratio较低,这可能表明过多的能量用于去除湿气,而不是有效地冷却空间。这一知识使得针对性的干预成为可能,从而提高能效并降低运营成本。总之,sensible heat ratio是热传递和HVAC设计研究中的基本概念。其重要性跨越各种应用,从确保室内舒适到优化建筑的能源使用。通过理解sensible heat ratio,工程师和建筑师可以创建更高效的系统,不仅满足居住者的热舒适需求,还促进可持续发展目标。随着我们继续面临与气候变化和能源消费相关的挑战,掌握像sensible heat ratio这样的概念将变得越来越重要,以便在设计更好、更高效的生活空间方面发挥作用。

相关单词

heat

heat详解:怎么读、什么意思、用法

ratio

ratio详解:怎么读、什么意思、用法