heat transfer surface

简明释义

传热面

英英释义

例句

1.A larger heat transfer surface area can significantly enhance the heat transfer rate.

更大的热传递表面面积可以显著提高热传递速率。

2.We need to clean the heat transfer surface to maintain optimal performance.

我们需要清洁热传递表面以保持最佳性能。

3.The efficiency of the heat exchanger largely depends on the design of the heat transfer surface.

热交换器的效率在很大程度上取决于热传递表面的设计。

4.Corrosion can reduce the effectiveness of the heat transfer surface over time.

腐蚀会随着时间的推移降低热传递表面的有效性。

5.In this experiment, we will measure the temperature difference across the heat transfer surface.

在这个实验中，我们将测量热传递表面两侧的温度差。

作文

Heat transfer is a fundamental concept in thermodynamics, playing a crucial role in various engineering applications. One of the key elements in heat transfer processes is the heat transfer surface, which refers to the area through which heat is exchanged between two or more substances. Understanding the characteristics and functions of the heat transfer surface is essential for optimizing thermal systems, improving energy efficiency, and enhancing overall performance.The heat transfer surface can be found in numerous devices such as heat exchangers, boilers, and condensers. In these systems, heat is transferred from a hot fluid to a cold one, often through a solid wall. The effectiveness of this heat exchange largely depends on the properties of the heat transfer surface, including its material, texture, and geometry. For instance, a rough surface may promote turbulence in the fluid flow, increasing the convective heat transfer coefficient and thereby enhancing heat transfer rates.Moreover, the size of the heat transfer surface is another critical factor. A larger surface area allows for more heat to be transferred at a given time, which is why many heat exchangers are designed with fins or extended surfaces to maximize their efficiency. The arrangement and orientation of these surfaces also play a significant role in the overall heat transfer process. Engineers must carefully consider these factors when designing systems to ensure optimal performance.In addition to physical characteristics, the temperature difference between the fluids involved is a driving force for heat transfer. The greater the temperature gradient, the more efficient the heat transfer will be across the heat transfer surface. However, engineers must also be aware of potential limitations, such as fouling or scaling on the surface, which can impede heat transfer and reduce system efficiency over time.Furthermore, the choice of materials for the heat transfer surface is vital. Materials with high thermal conductivity, such as copper or aluminum, are often preferred for their ability to facilitate rapid heat transfer. However, factors such as corrosion resistance, cost, and weight must also be considered when selecting the appropriate material for a specific application.In conclusion, the heat transfer surface is a critical component in the study and application of heat transfer principles. By understanding its characteristics, optimizing its design, and selecting suitable materials, engineers can significantly enhance the efficiency of thermal systems. As technology continues to advance, the importance of effective heat transfer surfaces will only grow, making it an essential area of focus for future innovations in energy management and engineering design. Ultimately, mastering the concept of the heat transfer surface will lead to improved performance in a wide range of applications, from industrial processes to everyday appliances. In summary, the heat transfer surface (热传递表面) is an area where heat is exchanged between different substances, and its optimization is crucial for enhancing the efficiency of thermal systems.

热传递是热力学中的一个基本概念，在各种工程应用中起着至关重要的作用。热传递过程中的关键元素之一是热传递表面，它指的是热量在两个或多个物质之间交换的区域。理解热传递表面的特性和功能对于优化热系统、提高能效和增强整体性能至关重要。热传递表面可以在许多设备中找到，例如热交换器、锅炉和冷凝器。在这些系统中，热量通常通过固体壁从热流体转移到冷流体。这种热交换的有效性在很大程度上取决于热传递表面的属性，包括其材料、纹理和几何形状。例如，粗糙的表面可能会促进流体流动中的湍流，从而增加对流热传递系数，从而提高热传递速率。此外，热传递表面的大小也是一个关键因素。较大的表面积允许在给定时间内传递更多的热量，这就是为什么许多热交换器设计有鳍片或扩展表面以最大化其效率的原因。这些表面的排列和方向也在整体热传递过程中发挥着重要作用。工程师在设计系统时必须仔细考虑这些因素，以确保最佳性能。除了物理特性之外，涉及流体之间的温差也是热传递的驱动力。温度梯度越大，热量在热传递表面上的传递效率就越高。然而，工程师还必须意识到潜在的限制，例如表面上的污垢或结垢，这可能会阻碍热传递并随着时间的推移降低系统效率。此外，选择热传递表面的材料至关重要。具有高导热性的材料，如铜或铝，通常因其能够促进快速热传递而受到青睐。然而，在为特定应用选择合适材料时，还必须考虑腐蚀抗性、成本和重量等因素。总之，热传递表面是热传递原理研究和应用中的关键组成部分。通过理解其特性、优化其设计和选择合适的材料，工程师可以显著提高热系统的效率。随着技术的不断进步，有效的热传递表面的重要性只会增加，这使其成为未来能源管理和工程设计创新中的一个重要关注领域。最终，掌握热传递表面的概念将导致在工业过程到日常电器等广泛应用中的性能改善。总结来说，热传递表面（heat transfer surface）是不同物质之间进行热量交换的区域，其优化对提高热系统的效率至关重要。