dry saturated vapour

简明释义

干饱和蒸汽

英英释义

例句

1.When analyzing steam systems, engineers often refer to dry saturated vapour (干饱和蒸汽) for efficiency calculations.

在分析蒸汽系统时，工程师经常参考干饱和蒸汽（干饱和蒸汽）以进行效率计算。

2.To ensure optimal heating, the system must maintain dry saturated vapour (干饱和蒸汽) conditions.

为了确保最佳加热，系统必须保持干饱和蒸汽（干饱和蒸汽）状态。

3.The turbine operates efficiently when supplied with dry saturated vapour (干饱和蒸汽) at the correct pressure.

当涡轮机以正确的压力供应干饱和蒸汽（干饱和蒸汽）时，它的运行效率最高。

4.The performance of the heat exchanger depends on the temperature of the dry saturated vapour (干饱和蒸汽) entering it.

热交换器的性能取决于进入它的干饱和蒸汽（干饱和蒸汽）的温度。

5.In the refrigeration cycle, the compressor takes in dry saturated vapour (干饱和蒸汽) and compresses it to a higher pressure.

在制冷循环中，压缩机吸入干饱和蒸汽（干饱和蒸汽）并将其压缩到更高的压力。

作文

In the world of thermodynamics, understanding various phases of matter is crucial, especially when it comes to fluids. One important concept that engineers and scientists often encounter is dry saturated vapour. This term refers to a state of vapor that is in equilibrium with its liquid phase at a given temperature and pressure, meaning that it contains no liquid droplets and is purely in the gaseous state. To grasp this concept better, let's delve into its characteristics and significance in practical applications.Firstly, dry saturated vapour is essential in the study of heat transfer and energy systems. In many industrial processes, such as refrigeration and power generation, the transformation of water from liquid to vapor and vice versa plays a pivotal role. When water is heated, it eventually reaches a point where it begins to evaporate. At this stage, if all the liquid water has turned into vapor without any remaining liquid, we refer to it as dry saturated vapour. This state is critical because it represents the maximum amount of energy that can be extracted from the vapor without causing condensation.Secondly, the properties of dry saturated vapour are well-defined and can be found in steam tables, which provide valuable data for engineers. These tables list various thermodynamic properties such as temperature, pressure, specific volume, enthalpy, and entropy associated with the dry saturated vapour. By utilizing these tables, professionals can accurately design and analyze systems like boilers, turbines, and condensers, ensuring efficiency and safety.Moreover, the distinction between dry saturated vapour and other types of vapor, such as wet vapor and superheated vapor, is significant. Wet vapor contains a mixture of liquid and vapor, while superheated vapor exists when the vapor is heated beyond its saturation point. Understanding these differences allows engineers to make informed decisions about the conditions under which their systems operate, optimizing performance and minimizing risks.In practical applications, the use of dry saturated vapour can be seen in various technologies. For instance, in steam engines, the conversion of dry saturated vapour back into liquid water releases energy that can be harnessed to perform mechanical work. Similarly, in HVAC systems, dry saturated vapour is often used to transfer heat efficiently, maintaining comfortable indoor environments.Furthermore, the importance of dry saturated vapour extends beyond just engineering; it also has implications in environmental science. Understanding the behavior of water in its vapor form contributes to climate modeling and weather prediction. The ability to predict how much moisture can exist in the atmosphere as dry saturated vapour is vital for understanding precipitation patterns and climate change.In conclusion, mastering the concept of dry saturated vapour is fundamental for anyone working in fields related to thermodynamics, engineering, and environmental science. Its unique properties and the role it plays in various processes underscore the importance of this term. By comprehending dry saturated vapour, professionals can enhance system designs, improve energy efficiency, and contribute to advancements in technology and environmental sustainability.

在热力学的世界中，理解物质的各种相态至关重要，尤其是在流体方面。工程师和科学家经常遇到的一个重要概念是干饱和蒸汽。这个术语指的是一种蒸汽状态，它在给定的温度和压力下与其液相处于平衡状态，这意味着它不包含液滴，完全处于气态。为了更好地理解这一概念，让我们深入探讨其特征和在实际应用中的重要性。首先，干饱和蒸汽在热传递和能源系统的研究中至关重要。在许多工业过程中，如制冷和发电，水从液体转变为蒸汽及其反向过程起着关键作用。当水被加热时，最终会达到一个开始蒸发的点。在这一阶段，如果所有液态水都已转化为蒸汽而没有剩余液体，我们称之为干饱和蒸汽。这一状态至关重要，因为它代表了可以从蒸汽中提取的最大能量，而不会导致凝结。其次，干饱和蒸汽的性质是明确的，可以在蒸汽表中找到，这为工程师提供了宝贵的数据。这些表列出了与干饱和蒸汽相关的各种热力学性质，如温度、压力、比容、焓和熵。通过利用这些表，专业人员可以准确设计和分析锅炉、涡轮机和冷凝器等系统，从而确保效率和安全。此外，干饱和蒸汽与其他类型的蒸汽（如湿蒸汽和过热蒸汽）之间的区别是显著的。湿蒸汽含有液体和蒸汽的混合物，而过热蒸汽则是在蒸汽被加热超过其饱和点时存在的。理解这些差异使工程师能够就其系统运行的条件做出明智的决策，优化性能并最小化风险。在实际应用中，干饱和蒸汽的使用可以在各种技术中看到。例如，在蒸汽机中，干饱和蒸汽转化回液态水释放的能量可以用于机械工作。同样，在暖通空调系统中，干饱和蒸汽通常用于高效地传递热量，维持舒适的室内环境。此外，干饱和蒸汽的重要性不仅限于工程领域；它在环境科学中也有影响。理解水在其蒸汽形式中的行为有助于气候建模和天气预测。预测大气中作为干饱和蒸汽存在的水分量对于理解降水模式和气候变化至关重要。总之，掌握干饱和蒸汽的概念对于任何从事热力学、工程和环境科学相关领域的人来说都是基础。它独特的性质以及在各种过程中所发挥的作用突显了这个术语的重要性。通过理解干饱和蒸汽，专业人士可以增强系统设计、提高能源效率，并为技术和环境可持续性的发展做出贡献。