heat transfer area

简明释义

传热面积

英英释义

例句

1.To enhance thermal performance, we need to increase the heat transfer area (热交换面积) in our design.

为了增强热性能，我们需要在设计中增加热交换面积（热交换面积）。

2.The efficiency of the heat exchanger depends heavily on the heat transfer area (热交换面积) available for the process.

热交换器的效率在很大程度上取决于可用于该过程的热交换面积（热交换面积）。

3.In designing a boiler, engineers must calculate the optimal heat transfer area (热交换面积) to maximize efficiency.

在设计锅炉时，工程师必须计算最佳的热交换面积（热交换面积）以最大化效率。

4.The heat transfer area (热交换面积) of a radiator determines how quickly it can warm up a room.

散热器的热交换面积（热交换面积）决定了它加热房间的速度。

5.Increasing the heat transfer area (热交换面积) can significantly improve the cooling performance of the system.

增加热交换面积（热交换面积）可以显著提高系统的冷却性能。

作文

Heat transfer is a fundamental concept in thermodynamics and engineering, playing a crucial role in various applications, from heating systems to industrial processes. One of the key factors that influence the efficiency of heat transfer is the heat transfer area, which refers to the surface area through which heat is exchanged between two substances. Understanding the importance of the heat transfer area can significantly enhance the design and operation of thermal systems.In many engineering applications, the heat transfer area is vital for optimizing performance. For instance, in a heat exchanger, the effectiveness of heat transfer depends largely on the size of the heat transfer area. A larger area allows more heat to be transferred between the hot and cold fluids, improving the overall efficiency of the system. Engineers often need to calculate the necessary heat transfer area to ensure that a heat exchanger meets specific thermal requirements. This calculation involves considering factors such as the temperature difference between the fluids, the heat transfer coefficients, and the flow arrangement.Moreover, the heat transfer area is not only important in heat exchangers but also in other systems like boilers, condensers, and evaporators. In these systems, maximizing the heat transfer area can lead to better energy efficiency and reduced operational costs. For example, in a boiler, the heat transfer area must be sufficient to allow the combustion gases to transfer their heat to the water efficiently, producing steam for power generation or heating purposes.The design of the heat transfer area also involves materials selection. Different materials have varying thermal conductivities, which affects how efficiently they can transfer heat. Engineers must choose materials that not only provide a sufficient heat transfer area but also withstand the operating conditions, such as high temperatures and pressures. This consideration is crucial in industries where safety and reliability are paramount.Furthermore, the configuration of the heat transfer area can impact the flow patterns of the fluids involved. For instance, in a shell-and-tube heat exchanger, the arrangement of tubes can be optimized to enhance the heat transfer area while minimizing pressure drops. By carefully designing the layout, engineers can achieve a balance between effective heat transfer and efficient fluid flow, ultimately leading to better system performance.In conclusion, the heat transfer area is a critical parameter in the field of heat transfer and thermal engineering. It influences the efficiency and effectiveness of various thermal systems, including heat exchangers, boilers, and condensers. By understanding and optimizing the heat transfer area, engineers can design systems that operate more efficiently, reduce energy consumption, and lower operational costs. As technology advances and the demand for energy efficiency increases, the significance of the heat transfer area will continue to grow, making it an essential concept for engineers and designers alike.

热传递是热力学和工程学中的一个基本概念，在从加热系统到工业过程的各种应用中发挥着至关重要的作用。影响热传递效率的关键因素之一是热传递面积，它指的是两个物质之间进行热交换的表面积。理解热传递面积的重要性可以显著提高热系统的设计和运行。在许多工程应用中，热传递面积对于优化性能至关重要。例如，在热交换器中，热传递的有效性在很大程度上取决于热传递面积的大小。较大的面积允许热量在热流体和冷流体之间转移得更多，从而提高系统的整体效率。工程师通常需要计算所需的热传递面积，以确保热交换器满足特定的热要求。这个计算涉及考虑流体之间的温差、热传递系数和流动排列等因素。此外，热传递面积不仅在热交换器中重要，在锅炉、冷凝器和蒸发器等其他系统中也同样重要。在这些系统中，最大化热传递面积可以带来更好的能源效率和降低运营成本。例如，在锅炉中，热传递面积必须足够大，以便燃烧气体能够高效地将热量传递给水，产生用于发电或供暖的蒸汽。热传递面积的设计还涉及材料选择。不同材料具有不同的热导率，这会影响它们传递热量的效率。工程师必须选择既能提供足够热传递面积又能承受工作条件（如高温和高压）的材料。这种考虑在安全和可靠性至关重要的行业中尤为重要。此外，热传递面积的配置会影响相关流体的流动模式。例如，在壳管式热交换器中，管道的排列可以优化以增强热传递面积，同时最小化压力损失。通过仔细设计布局，工程师可以实现有效热传递与高效流体流动之间的平衡，最终提高系统性能。总之，热传递面积是热传递和热工程领域的一个关键参数。它影响着各种热系统的效率和有效性，包括热交换器、锅炉和冷凝器。通过理解和优化热传递面积，工程师可以设计出运行更高效、减少能耗和降低运营成本的系统。随着技术的进步和对能源效率需求的增加，热传递面积的重要性将继续增长，使其成为工程师和设计师必不可少的概念。