superheat

简明释义

英[suːpəˈhiːt;sjuː-]美[ˌsjʊpəˈhit]

v. （使）（液体）过热；加热（气体）到饱和温度以上；把……加热到高温

n. （气体的）过热

第 三 人 称 单 数 s u p e r h e a t s

现 在 分 词 s u p e r h e a t i n g

过 去 式 s u p e r h e a t e d

过 去 分 词 s u p e r h e a t e d

英英释义

单词用法

同义词

反义词

例句

1.The compensation scheme for the density of superheat steam and the new density compensation formula are introduced in detail.

详细介绍过热蒸气密度补偿方案及新的过热蒸气密度补偿式。

2.Some key parameters such as superheat, initial water temperature and water level have been studied.

实验研究了过热度、初始水温及水位高度对方腔内池水瞬态闪蒸时间的影响。

3.Based on the experiments, the variation rule of the sensitive physical properties of AlSi alloy melt was studied under the conditions of modification and superheat.

本文在试验基础上研究了铝硅合金熔体在变质和过热条件下敏感物性的变化规律。

4.Through dividing electronic expansion valve from evaporator system and based on constant gain of superheat open loop rule, the compensation theory of valve head was analyzed.

通过将电子膨胀阀与受控对象(蒸发器)细化分开来，并依据恒定开环增益准则从理论上分析了阀头补偿原理。

5.To lower the superheat of liquid steel, a water-cooled nozzle is designed to be used into commercial run in the paper.

为了降低钢液的过热度，设计了一种水冷水口，使它能够应用在实际生产中。

6.Besides the cell voltage, bath temperature and bath ratio, the inputs of the system also include the liquidus temperature, superheat extent and cathode voltage.

系统的输入参数除传统的电压、温度和分子比外，还采用初晶温度、过热度和阴极压降等作为系统的输入参数。

7.Maximum wall superheat does not always exist at the top of the boiling surface.

壁温过热度沿高度分布存在极大值，且该极值并不总在通道顶部；

8.Sir, you can have Lots of Heat, even More Heat, Superheat, Mega Heat, White Heat, a Little Heat or No Heat.

先生，我们可以有很多热，更多热，超级热，巨热，白热，一点热或不热。

9.The engineers decided to superheat 过热 the water before it enters the turbine.

工程师们决定在水进入涡轮之前对其进行过热。

10.During the experiment, we measured how much we could superheat 过热 the gas without causing instability.

在实验过程中，我们测量了在不造成不稳定的情况下可以对气体进行多少过热。

11.To improve performance, the system was designed to superheat 过热 the refrigerant.

为了提高性能，该系统被设计为对制冷剂进行过热。

12.In industrial processes, it is common to superheat 过热 steam to increase its efficiency.

在工业过程中，通常会对蒸汽进行过热以提高其效率。

13.The superheat 过热 process is crucial for achieving higher temperatures in power generation.

在发电中，过热过程对于实现更高的温度至关重要。

作文

In the realm of thermodynamics, the term superheat refers to the process of heating a vapor beyond its boiling point without it becoming liquid. This phenomenon is particularly significant in various engineering applications, including power generation and refrigeration systems. To better understand superheat, we can explore its definition, implications, and applications in real-world scenarios.Firstly, let us define superheat. When a substance is heated to a temperature above its boiling point while remaining in the gaseous state, it is said to be in a superheated condition. For instance, water boils at 100 degrees Celsius at sea level; however, if we heat steam to 120 degrees Celsius or more, it becomes superheated. The ability to maintain a vapor in a superheated state is crucial because it allows for increased efficiency in energy transfer processes.The implications of superheat are profound, especially in the context of steam turbines. In power plants, steam is often superheated before it enters the turbine. This superheating process enhances the thermal efficiency of the turbine by allowing it to extract more work from the steam. When the steam is superheated, it expands more effectively, leading to improved performance and reduced fuel consumption. This principle is not only applicable to steam turbines but also to various industrial applications where gases need to be maintained in a superheated state to optimize performance.Moreover, superheat plays a vital role in refrigeration cycles. In these systems, refrigerants are often superheated after passing through the evaporator. The superheating of the refrigerant ensures that it is completely vaporized before it reaches the compressor. This prevents liquid refrigerant from entering the compressor, which could cause damage and reduce efficiency. By maintaining the refrigerant in a superheated state, the refrigeration cycle operates smoothly and efficiently.In addition to its technical applications, understanding superheat is essential for safety reasons. For example, in industries that utilize steam, knowing the superheated state of steam is critical. Superheated steam can cause severe burns and injuries if mishandled. Therefore, proper training and safety measures must be in place when working with superheated materials.In conclusion, the concept of superheat is integral to many fields, particularly in thermodynamics, engineering, and safety practices. By heating vapors beyond their boiling points, we can enhance efficiency, improve performance, and ensure safety in various applications. As we continue to advance technology and explore new methods of energy transfer, the principles surrounding superheat will remain crucial for innovation and progress. Understanding this term not only enriches our knowledge of thermodynamics but also equips us with the necessary insights to apply these principles effectively in our daily lives and professional endeavors.

在热力学领域，术语超热指的是将蒸汽加热到其沸点以上而不使其变为液体的过程。这一现象在各种工程应用中尤为重要，包括发电和制冷系统。为了更好地理解超热，我们可以探讨它的定义、影响及其在现实世界中的应用。首先，让我们定义一下超热。当一种物质被加热到高于其沸点的温度，同时仍保持气态时，就称其处于超热状态。例如，水在海平面上的沸点为100摄氏度；然而，如果我们将蒸汽加热到120摄氏度或更高，它就变成了超热的。保持蒸汽处于超热状态的能力至关重要，因为这可以提高能量传递过程的效率。超热的影响是深远的，尤其是在蒸汽涡轮的背景下。在发电厂中，蒸汽通常在进入涡轮之前被超热。这一超热过程通过允许蒸汽从中提取更多的功来增强涡轮的热效率。当蒸汽处于超热状态时，它能够更有效地膨胀，从而改善性能并减少燃料消耗。这一原理不仅适用于蒸汽涡轮，也适用于各种工业应用，在这些应用中，气体需要保持在超热状态以优化性能。此外，超热在制冷循环中也扮演着重要角色。在这些系统中，制冷剂在经过蒸发器后通常会被超热。制冷剂的超热确保其在到达压缩机之前完全气化。这防止了液态制冷剂进入压缩机，这可能会造成损害并降低效率。通过保持制冷剂处于超热状态，制冷循环能够顺利高效地运行。除了技术应用，理解超热对于安全原因也至关重要。例如，在利用蒸汽的行业中，了解蒸汽的超热状态至关重要。超热的蒸汽如果处理不当，可能会导致严重烧伤和伤害。因此，在处理超热材料时，必须采取适当的培训和安全措施。总之，超热的概念对许多领域至关重要，特别是在热力学、工程和安全实践中。通过将蒸汽加热到其沸点以上，我们可以提高效率、改善性能并确保各种应用的安全。随着我们继续推进技术并探索新的能量传递方法，围绕超热的原则将对创新和进步保持至关重要的作用。理解这个术语不仅丰富了我们对热力学的知识，还使我们具备了在日常生活和职业工作中有效应用这些原则的必要洞察力。