heat transfer area

简明释义

热交换面

英英释义

The surface area through which heat is transferred between two or more substances, typically in a heat exchanger or similar system.

在热交换器或类似系统中,热量通过的两个或多个物质之间的传热表面积。

例句

1.Engine designers often look for ways to maximize the heat transfer area to enhance engine efficiency.

发动机设计师通常寻找方法来最大化热传递面积以提高发动机效率。

2.The efficiency of the heat exchanger is largely determined by its heat transfer area, which refers to the surface available for heat exchange.

热交换器的效率在很大程度上取决于其热传递面积,即用于热交换的可用表面。

3.In a cooling system, the size of the heat transfer area is critical for maintaining optimal temperatures.

在冷却系统中,热传递面积的大小对于维持最佳温度至关重要。

4.The heat transfer area in a solar collector affects how much energy can be absorbed from sunlight.

太阳能集热器中的热传递面积影响从阳光中可以吸收多少能量。

5.Increasing the heat transfer area in a boiler can significantly improve its performance.

在锅炉中增加热传递面积可以显著提高其性能。

作文

In the realm of thermodynamics, understanding the concept of heat transfer area is crucial for engineers and scientists alike. The heat transfer area refers to the surface area through which thermal energy is exchanged between two mediums. This exchange can occur in various forms, including conduction, convection, and radiation. For instance, in a heat exchanger, the efficiency of heat transfer largely depends on the size of the heat transfer area. A larger area facilitates more effective heat exchange, leading to improved energy efficiency in industrial processes.When designing systems that involve heat transfer, such as boilers or refrigeration units, engineers must carefully calculate the heat transfer area to ensure optimal performance. This involves considering factors like the temperature difference between the fluids involved, the properties of the materials, and the flow rates. In many cases, the heat transfer area is determined using empirical correlations derived from experimental data, which can vary based on the specific application.Moreover, the heat transfer area is not just a static measurement; it can change based on operational conditions. For example, fouling—where deposits build up on heat exchange surfaces—can effectively reduce the heat transfer area available for heat exchange. This reduction can lead to decreased efficiency and increased energy consumption. Therefore, regular maintenance and cleaning of heat exchangers are essential to maintain an adequate heat transfer area and ensure the system operates at its best.Additionally, the design of the heat transfer area can influence the overall size and cost of thermal systems. Engineers often strive to maximize the heat transfer area while minimizing the footprint of the equipment. This balance is particularly important in industries where space is at a premium, such as in shipbuilding or aerospace applications.In conclusion, the heat transfer area is a fundamental concept in the study of heat transfer phenomena. Its significance spans various fields, from mechanical engineering to environmental science. By understanding how to optimize the heat transfer area, professionals can enhance system efficiencies, reduce operational costs, and contribute to sustainable practices in energy management. As technology advances, new materials and designs will continue to evolve, making the study of the heat transfer area an ever-relevant topic in engineering and science.

在热力学领域,理解“热传递面积”的概念对于工程师和科学家来说至关重要。“热传递面积”是指两个介质之间交换热能的表面积。这种交换可以以多种形式发生,包括传导、对流和辐射。例如,在热交换器中,热传递的效率在很大程度上取决于“热传递面积”的大小。较大的面积有助于更有效的热交换,从而提高工业过程中的能源效率。在设计涉及热传递的系统时,例如锅炉或制冷设备,工程师必须仔细计算“热传递面积”以确保最佳性能。这涉及考虑流体之间的温差、材料的性质和流速等因素。在许多情况下,“热传递面积”是通过从实验数据得出的经验相关性来确定的,这可能会因特定应用而异。此外,“热传递面积”不仅仅是一个静态测量值;它可以根据操作条件而变化。例如,污垢——在热交换表面上形成沉积物——可以有效减少可用于热交换的“热传递面积”。这种减少可能导致效率降低和能耗增加。因此,定期维护和清洁热交换器对于保持足够的“热传递面积”并确保系统以最佳状态运行至关重要。此外,“热传递面积”的设计可以影响热系统的整体大小和成本。工程师通常努力在最小化设备占地面积的同时最大化“热传递面积”。这种平衡在空间有限的行业中尤为重要,例如造船或航空航天应用。总之,“热传递面积”是热传递现象研究中的基本概念。其重要性跨越多个领域,从机械工程到环境科学。通过了解如何优化“热传递面积”,专业人士可以提高系统效率,降低运营成本,并为能源管理的可持续实践做出贡献。随着技术的发展,新材料和设计将不断演变,使“热传递面积”的研究成为工程和科学中一个始终相关的话题。

相关单词

heat

heat详解:怎么读、什么意思、用法