steam turbine

简明释义

蒸汽透平机

英英释义

例句

1.Engineers are developing new materials for steam turbines to improve their efficiency.

工程师们正在开发新材料用于蒸汽涡轮机以提高其效率。

2.In combined cycle plants, the waste heat from the gas turbine is used to power a steam turbine.

在联合循环发电厂中，燃气涡轮机的废热被用来驱动蒸汽涡轮机。

3.A well-maintained steam turbine can operate for decades without major repairs.

一台维护良好的蒸汽涡轮机可以在没有重大维修的情况下运行数十年。

4.The steam turbine's design plays a crucial role in its performance.

设计对蒸汽涡轮机的性能起着至关重要的作用。

5.The power plant uses a steam turbine to generate electricity efficiently.

该发电厂使用蒸汽涡轮机高效地发电。

作文

The development of the steam turbine has significantly transformed the landscape of energy production. A steam turbine is a device that converts thermal energy from steam into mechanical energy through the process of expansion and rotation. This technology was first developed in the early 19th century, and it has since evolved into one of the most efficient means of generating electricity. In a typical power plant, water is heated to create steam, which then drives the blades of a steam turbine, causing it to spin and produce energy.One of the key advantages of using a steam turbine is its efficiency. Compared to other types of turbines, such as gas or wind turbines, steam turbines can achieve higher thermal efficiency rates. This means that more of the energy generated from burning fossil fuels or utilizing nuclear reactions can be converted into usable electricity. As a result, many modern power plants rely heavily on steam turbines to meet the growing demand for electricity.Moreover, steam turbines are highly versatile and can be used in various applications. They are not only found in electric power generation but also in marine propulsion and industrial processes. For instance, large ships often use steam turbines to drive their propellers, providing the necessary thrust to navigate through water. In industrial settings, steam turbines can be employed to drive compressors or pumps, showcasing their adaptability across different sectors.The environmental impact of steam turbines is another important aspect to consider. While they are more efficient than many alternatives, the primary source of steam generation often involves burning fossil fuels, which contributes to greenhouse gas emissions. However, advancements in technology have led to the development of combined cycle power plants, where the waste heat from steam turbines is used to produce additional electricity through gas turbines. This method significantly reduces emissions and enhances overall efficiency.In recent years, there has been a growing interest in integrating renewable energy sources with steam turbines. For example, solar thermal power plants utilize mirrors to concentrate sunlight, generating steam that drives a steam turbine. This innovative approach allows for cleaner energy production while still harnessing the benefits of traditional turbine technology.As we look towards the future, the role of steam turbines in energy production will likely continue to evolve. With ongoing research and development, we may see even more efficient designs and alternative methods of steam generation that minimize environmental impacts. The combination of traditional steam turbine technology with emerging renewable energy solutions presents an exciting opportunity to create a more sustainable energy landscape.In conclusion, the steam turbine is a crucial component of modern energy systems. Its ability to efficiently convert thermal energy into mechanical energy has made it a staple in power generation, marine propulsion, and industrial applications. While challenges remain regarding its environmental impact, innovations in technology and integration with renewable energy sources hold promise for a cleaner and more efficient future. Understanding the significance of the steam turbine helps us appreciate the complexities of energy production and the ongoing efforts to improve it for generations to come.

蒸汽涡轮机的发展显著改变了能源生产的格局。蒸汽涡轮机是一种将蒸汽的热能转化为机械能的设备，通过膨胀和旋转的过程实现。这项技术最早是在19世纪初开发的，至今已演变为发电效率最高的方式之一。在典型的发电厂中，水被加热以产生蒸汽，然后驱动蒸汽涡轮机的叶片，使其旋转并产生能量。使用蒸汽涡轮机的一个关键优势是其效率。与其他类型的涡轮机（如燃气涡轮机或风力涡轮机）相比，蒸汽涡轮机可以实现更高的热效率。这意味着，从燃烧化石燃料或利用核反应中产生的更多能量可以转化为可用电力。因此，许多现代发电厂在满足日益增长的电力需求时严重依赖蒸汽涡轮机。此外，蒸汽涡轮机具有高度的多功能性，可以用于各种应用。它们不仅存在于电力生产中，还用于海洋推进和工业过程。例如，大型船舶通常使用蒸汽涡轮机来驱动其螺旋桨，提供必要的推力以在水中航行。在工业环境中，蒸汽涡轮机可以用于驱动压缩机或泵，展示了其在不同部门中的适应性。蒸汽涡轮机的环境影响是另一个重要方面。尽管它们比许多替代方案更高效，但蒸汽生成的主要来源往往涉及燃烧化石燃料，这会导致温室气体排放。然而，技术的进步促使了联合循环发电厂的发展，其中蒸汽涡轮机的废热被用来通过燃气涡轮机产生额外的电力。这种方法显著减少了排放并增强了整体效率。近年来，将可再生能源与蒸汽涡轮机结合的兴趣日益增长。例如，太阳能热电厂利用镜子集中阳光，产生驱动蒸汽涡轮机的蒸汽。这种创新方法允许更清洁的能源生产，同时仍然利用传统涡轮技术的好处。展望未来，蒸汽涡轮机在能源生产中的作用可能会继续演变。随着研究和开发的持续进行，我们可能会看到更高效的设计和替代的蒸汽生成方法，以最小化环境影响。传统的蒸汽涡轮机技术与新兴可再生能源解决方案的结合，为创造更可持续的能源格局提供了令人兴奋的机会。总之，蒸汽涡轮机是现代能源系统的重要组成部分。其高效将热能转化为机械能的能力使其成为发电、海洋推进和工业应用的主流。尽管在环境影响方面仍面临挑战，但技术创新和与可再生能源的整合为更清洁、更高效的未来带来了希望。理解蒸汽涡轮机的重要性帮助我们欣赏能源生产的复杂性以及改善能源生产的持续努力，以造福未来几代人。