external superheater

简明释义

外置过热器外部过热器

英英释义

例句

1.In this industrial setting, the external superheater is crucial for maintaining optimal operating temperatures.

在这个工业环境中，外部过热器对维持最佳操作温度至关重要。

2.The power plant utilizes an external superheater to increase the efficiency of steam production.

该发电厂利用外部过热器提高蒸汽生产的效率。

3.The design of the external superheater allows for better heat transfer and reduced emissions.

该外部过热器的设计允许更好的热传递和减少排放。

4.During the maintenance check, we found that the external superheater was not functioning properly.

在维护检查中，我们发现外部过热器运转不正常。

5.An external superheater can significantly improve the thermal performance of a boiler system.

一个外部过热器可以显著提高锅炉系统的热性能。

作文

The concept of an external superheater is crucial in the field of thermal engineering, particularly in the design and efficiency of steam boilers. An external superheater refers to a component that heats steam produced by a boiler beyond its saturation temperature, using heat from flue gases or other heat sources outside the boiler itself. This process enhances the thermal efficiency of power plants and industrial systems by increasing the energy content of the steam before it enters the turbine. In traditional steam systems, the steam generated in the boiler is often at a saturated state, which means it contains both liquid water and vapor. When this steam enters the turbine, it can lead to inefficiencies due to the presence of moisture that can cause erosion and reduce the overall performance of the turbine. By incorporating an external superheater, operators can ensure that the steam is in a dry, superheated state, thus maximizing the energy extraction during the expansion process in the turbine. The design of an external superheater typically involves a series of heat exchangers that are strategically placed to capture excess heat from the combustion gases as they exit the boiler. This setup not only improves the efficiency of the steam cycle but also reduces fuel consumption and greenhouse gas emissions. As industries worldwide strive for more sustainable practices, the implementation of technologies like the external superheater becomes increasingly important. Moreover, the operational flexibility offered by an external superheater allows for better control over steam temperatures and pressures, which is vital for meeting the varying demands of industrial processes. For instance, in a combined cycle power plant, the integration of an external superheater can lead to significant improvements in overall plant efficiency, sometimes exceeding 60%. This efficiency is achieved by optimizing the use of waste heat and minimizing losses throughout the system. In conclusion, the external superheater plays a pivotal role in enhancing the performance and efficiency of steam systems. Its ability to produce superheated steam not only improves turbine performance but also contributes to more sustainable energy practices. As technology continues to advance, the importance of such components will only grow, paving the way for innovations in energy generation and industrial processes. Understanding the function and benefits of an external superheater is essential for engineers and industry professionals who aim to optimize their systems and contribute to a more efficient and environmentally friendly future.

外部过热器的概念在热能工程领域中至关重要，特别是在蒸汽锅炉的设计和效率方面。外部过热器指的是一个组件，它通过使用锅炉本身以外的烟气或其他热源，将锅炉产生的蒸汽加热到其饱和温度以上。这个过程通过在蒸汽进入涡轮之前增加蒸汽的能量含量，从而提高发电厂和工业系统的热效率。在传统的蒸汽系统中，锅炉中产生的蒸汽通常处于饱和状态，这意味着它同时包含液态水和蒸气。当这种蒸汽进入涡轮时，由于存在湿气可能导致侵蚀并降低涡轮的整体性能，从而导致效率低下。通过引入外部过热器，操作员可以确保蒸汽处于干燥的过热状态，从而在涡轮的膨胀过程中最大化能量提取。外部过热器的设计通常涉及一系列热交换器，这些热交换器被战略性地放置以捕获从锅炉排出的燃烧气体中的多余热量。这种设置不仅提高了蒸汽循环的效率，还减少了燃料消耗和温室气体排放。随着全球各行业努力实现更可持续的实践，像外部过热器这样的技术的实施变得越来越重要。此外，外部过热器提供的操作灵活性允许更好地控制蒸汽温度和压力，这对于满足工业过程的不同需求至关重要。例如，在联合循环发电厂中，外部过热器的整合可以显著提高整体发电厂的效率，有时超过60%。这种效率是通过优化废热的利用和最小化系统中的损失来实现的。总之，外部过热器在提高蒸汽系统的性能和效率方面发挥着关键作用。它产生过热蒸汽的能力不仅改善了涡轮性能，还有助于更可持续的能源实践。随着技术的不断进步，这类组件的重要性只会增强，为能源生产和工业过程中的创新铺平道路。理解外部过热器的功能和优点，对于希望优化其系统并为更高效、环保的未来做出贡献的工程师和行业专业人士来说至关重要。