saturation temperature

简明释义

饱和温度

英英释义

Saturation temperature is the temperature at which a substance changes phase from liquid to gas or from gas to liquid at a given pressure.

饱和温度是指在特定压力下,物质从液态转变为气态或从气态转变为液态时的温度。

例句

1.The saturation temperature 饱和温度 of water at 1 atm is 100 degrees Celsius.

在1个大气压下,水的饱和温度 饱和温度是100摄氏度。

2.The saturation temperature 饱和温度 varies with pressure in a closed system.

在封闭系统中,饱和温度 饱和温度随着压力的变化而变化。

3.The saturation temperature 饱和温度 helps engineers design better HVAC systems.

了解饱和温度 饱和温度可以帮助工程师设计更好的暖通空调系统。

4.In refrigeration systems, the saturation temperature 饱和温度 determines the efficiency of the cycle.

在制冷系统中,饱和温度 饱和温度决定了循环的效率。

5.Understanding the saturation temperature 饱和温度 is crucial for steam power plants.

理解饱和温度 饱和温度对于蒸汽电厂至关重要。

作文

In the field of thermodynamics, understanding the concept of saturation temperature is crucial for various applications, particularly in the study of phase changes and heat transfer. The saturation temperature refers to the temperature at which a substance changes from a liquid to a gas or vice versa at a given pressure. This phenomenon is essential in many industrial processes, such as refrigeration, power generation, and chemical manufacturing.To illustrate the importance of saturation temperature, let’s consider the example of water. At sea level, the saturation temperature of water is 100 degrees Celsius (212 degrees Fahrenheit). At this temperature, water boils and transforms into steam. Conversely, when steam is cooled down to 100 degrees Celsius at the same pressure, it condenses back into liquid water. This unique property of substances, where they exist in different phases at specific temperatures and pressures, is governed by the principles of thermodynamics.The saturation temperature is not a fixed value; it varies with pressure. For instance, if the pressure is increased, the saturation temperature also increases. This relationship can be explained using the Clausius-Clapeyron equation, which describes how the pressure and temperature of a phase change are related. Understanding this relationship is vital for engineers and scientists who design systems that involve heating and cooling processes.In practical applications, knowing the saturation temperature helps in determining the efficiency of heat exchangers and boilers. For example, in a steam power plant, the steam generated must be at an optimal saturation temperature to ensure maximum energy production while minimizing losses. If the steam is produced at a lower saturation temperature, the efficiency of the turbine will decrease, leading to reduced power output.Moreover, the concept of saturation temperature is integral to the operation of refrigeration cycles. In these systems, refrigerants absorb heat from the environment and evaporate at low saturation temperatures. As the refrigerant vaporizes, it removes heat from the surroundings, providing a cooling effect. Understanding the saturation temperature of the refrigerant allows engineers to optimize the refrigeration cycle for better performance and energy savings.In conclusion, the saturation temperature is a fundamental concept in thermodynamics that plays a significant role in various scientific and engineering fields. Its understanding is essential for optimizing processes involving phase changes, such as boiling and condensation. By grasping the relationship between saturation temperature and pressure, professionals can enhance the efficiency of thermal systems, leading to more effective and sustainable technologies. Whether in power generation, refrigeration, or chemical processing, the implications of saturation temperature are vast and impactful, underscoring its importance in both theory and practice.

在热力学领域,理解“saturation temperature”的概念对于各种应用至关重要,尤其是在相变和热传递的研究中。“saturation temperature”指的是在给定压力下,物质从液态转变为气态或反之的温度。这种现象在许多工业过程中是必不可少的,例如制冷、发电和化工制造。为了说明“saturation temperature”的重要性,让我们考虑水的例子。在海平面上,水的“saturation temperature”为100摄氏度(212华氏度)。在这个温度下,水沸腾并转变为蒸汽。相反,当蒸汽在同一压力下降温至100摄氏度时,它会凝结回液态水。物质在特定温度和压力下以不同相态存在的这一独特性质是由热力学原理所支配的。“saturation temperature”不是一个固定值;它随压力而变化。例如,如果压力增加,“saturation temperature”也会增加。这种关系可以通过克劳修斯-克拉佩龙方程来解释,该方程描述了相变的压力和温度之间的关系。理解这种关系对设计涉及加热和冷却过程的系统的工程师和科学家至关重要。在实际应用中,了解“saturation temperature”有助于确定热交换器和锅炉的效率。例如,在蒸汽发电厂中,生成的蒸汽必须处于最佳的“saturation temperature”以确保最大能量生产,同时最小化损失。如果蒸汽在较低的“saturation temperature”下产生,涡轮的效率将下降,导致发电输出减少。此外,“saturation temperature”的概念对于制冷循环的运行至关重要。在这些系统中,制冷剂在较低的“saturation temperature”下吸收环境热量并蒸发。当制冷剂蒸发时,它从周围环境中去除热量,从而提供冷却效果。了解制冷剂的“saturation temperature”使工程师能够优化制冷循环,以提高性能和节能效果。总之,“saturation temperature”是热力学中的一个基本概念,在各种科学和工程领域中发挥着重要作用。理解它对于优化涉及相变的过程(如沸腾和凝结)至关重要。通过掌握“saturation temperature”与压力之间的关系,专业人士可以提高热系统的效率,从而开发出更有效和可持续的技术。无论是在发电、制冷还是化工处理中,“saturation temperature”的影响都是广泛而深远的,突显了它在理论和实践中的重要性。

相关单词

saturation

saturation详解:怎么读、什么意思、用法

temperature

temperature详解:怎么读、什么意思、用法