heat reservoir
简明释义
热库
英英释义
A heat reservoir is a system or body that can absorb or supply heat without undergoing a significant change in temperature. | 热库是一个能够吸收或提供热量而不会经历显著温度变化的系统或物体。 |
例句
1.In geothermal systems, the earth acts as a natural heat reservoir for heating buildings.
在地热系统中,地球作为自然的热库为建筑物供暖。
2.The engine uses a large water tank as a heat reservoir to maintain optimal operating temperatures.
发动机使用一个大型水箱作为热库以保持最佳工作温度。
3.During the night, the heat reservoir in the form of hot rocks can release stored energy.
在夜间,作为热石的热库可以释放储存的能量。
4.A heat reservoir can help stabilize temperature fluctuations in a greenhouse.
一个热库可以帮助稳定温室内的温度波动。
5.Solar thermal panels transfer energy to a heat reservoir for later use.
太阳能热板将能量转移到热库以便后续使用。
作文
In the study of thermodynamics, the concept of a heat reservoir plays a crucial role in understanding how energy is transferred and transformed. A heat reservoir can be defined as a large body of matter that can absorb or supply heat without undergoing a significant change in temperature. This characteristic makes it an ideal source or sink for thermal energy in various processes. For instance, when we consider the operation of a heat engine, the heat reservoir serves as the hot source from which the engine extracts energy to perform work. The importance of a heat reservoir is evident in many real-world applications. Take, for example, the Earth's atmosphere, which acts as a natural heat reservoir. The sun heats the surface of the Earth, and this heat is stored in the atmosphere and oceans, regulating the planet's climate and weather patterns. Without such a heat reservoir, the temperature fluctuations would be far more extreme, making it difficult for life to thrive. Moreover, in engineering and technology, heat reservoirs are utilized in various systems. In refrigeration, the refrigerant absorbs heat from the interior of a refrigerator and releases it to the external environment, which can be considered a heat reservoir. This process is essential for maintaining low temperatures inside the refrigerator, allowing food to be preserved for longer periods. Similarly, in power plants, water serves as a heat reservoir to absorb excess heat generated during electricity production, ensuring that the system operates efficiently and safely. Understanding the behavior of a heat reservoir is also vital in the context of renewable energy. Solar thermal systems often rely on a heat reservoir to store energy collected from the sun during the day for use at night. By utilizing materials with high heat capacity, such as water or specially designed phase-change materials, these systems can effectively store thermal energy and release it when needed. This capability enhances the reliability of solar energy systems and contributes to a more sustainable energy future. In conclusion, the concept of a heat reservoir is fundamental to both theoretical and practical aspects of thermodynamics. It enables the efficient transfer and storage of thermal energy, impacting various fields from environmental science to engineering. As we continue to explore new technologies and methods for harnessing energy, the role of heat reservoirs will undoubtedly remain significant, ensuring that we can manage and utilize energy resources effectively. Understanding this concept not only enriches our knowledge of physical processes but also encourages innovative solutions to contemporary energy challenges.
在热力学研究中,热库的概念在理解能量如何转移和转化方面起着至关重要的作用。热库可以定义为一个大型物质体,它可以吸收或提供热量,而不会经历显著的温度变化。这一特性使其成为各种过程中的理想热能源或汇。例如,当我们考虑热机的操作时,热库作为热源,为发动机提取能量以执行工作。热库的重要性在许多现实应用中显而易见。以地球的大气层为例,它充当自然的热库。太阳加热地球表面,这些热量储存在大气和海洋中,调节着地球的气候和天气模式。如果没有这样的热库,温度波动将更加极端,使生命难以生存。此外,在工程和技术领域,热库被用于各种系统。在制冷中,制冷剂从冰箱内部吸收热量,并将其释放到外部环境中,这可以视为一个热库。这一过程对于保持冰箱内部低温至关重要,从而使食物能够更长时间地保存。同样,在发电厂中,水作为热库来吸收在发电过程中产生的多余热量,确保系统高效且安全地运行。理解热库的行为在可再生能源的背景下也至关重要。太阳能热系统通常依赖于热库来储存白天收集的太阳能,以便在夜间使用。通过利用具有高热容量的材料,如水或专门设计的相变材料,这些系统可以有效地储存热能并在需要时释放。这种能力增强了太阳能系统的可靠性,并有助于实现更可持续的能源未来。总之,热库的概念是热力学理论和实践方面的基础。它使热能的有效转移和储存成为可能,影响从环境科学到工程等各个领域。随着我们继续探索利用能源的新技术和方法,热库的作用无疑将保持重要性,确保我们能够有效管理和利用能源资源。理解这一概念不仅丰富了我们对物理过程的认识,还鼓励我们为当代能源挑战寻找创新解决方案。
相关单词