steam turbine

简明释义

汽轮机

英英释义

例句

1.The steam turbine is a critical component in many power generation systems.

蒸汽涡轮机是许多发电系统中的关键组件。

2.Engineers are testing the efficiency of the new steam turbine design.

工程师正在测试新设计的蒸汽涡轮机的效率。

3.During maintenance, technicians inspected the steam turbine for wear and tear.

在维护期间，技术人员检查了蒸汽涡轮机的磨损情况。

4.The power plant uses a steam turbine to generate electricity.

发电厂使用蒸汽涡轮机来发电。

5.A steam turbine converts thermal energy into mechanical energy.

蒸汽涡轮机将热能转化为机械能。

作文

The development of the steam turbine has revolutionized the way we generate electricity and power various industries. A steam turbine is a device that converts the energy of steam into mechanical work, which can then be transformed into electrical energy. This technology has its roots in the early 19th century and has evolved significantly over the years.Initially, steam engines were the primary source of power, but they were limited in efficiency and application. The invention of the steam turbine marked a turning point as it allowed for higher efficiency and greater power output. The principle behind a steam turbine is relatively simple: steam produced from boiling water expands and passes through a series of blades attached to a rotor. As the steam flows over the blades, it causes the rotor to spin, thus generating mechanical energy.One of the key advantages of a steam turbine is its ability to operate at high temperatures and pressures, which increases the efficiency of the energy conversion process. Modern steam turbines can achieve thermal efficiencies of over 40%, making them one of the most efficient means of converting thermal energy into mechanical energy. This efficiency is crucial in power plants where maximizing output while minimizing fuel consumption is essential.Moreover, steam turbines are not only used in power generation but also play a significant role in various industrial applications. For example, they are commonly found in chemical processing plants, oil refineries, and even in ships for propulsion. The versatility of the steam turbine makes it an indispensable component in many sectors.Environmental concerns have led to the exploration of cleaner energy sources, and steam turbines have adapted to these changes. Many modern power plants utilize combined cycle systems, where natural gas is burned to produce electricity, and the waste heat is used to generate steam for the steam turbine. This process not only improves overall efficiency but also reduces greenhouse gas emissions.In conclusion, the steam turbine has played a pivotal role in the advancement of energy production and industrial processes. Its ability to efficiently convert steam energy into mechanical work has made it a cornerstone of modern engineering. As we move towards a more sustainable future, the steam turbine will continue to evolve, adapting to new technologies and environmental challenges. Understanding the significance of the steam turbine is essential for appreciating its impact on our world today and in the future.

蒸汽涡轮的发展彻底改变了我们发电和为各种工业提供动力的方式。蒸汽涡轮是一种将蒸汽能转化为机械功的装置，随后可以转化为电能。这项技术起源于19世纪初，并在多年来经历了显著的演变。最初，蒸汽机是主要的动力来源，但它们在效率和应用方面受到限制。蒸汽涡轮的发明标志着一个转折点，因为它允许更高的效率和更大的功率输出。蒸汽涡轮的原理相对简单：由沸水产生的蒸汽膨胀并通过一系列连接到转子的叶片。随着蒸汽流过叶片，它使转子旋转，从而产生机械能。蒸汽涡轮的一个主要优点是能够在高温和高压下运行，这提高了能量转换过程的效率。现代蒸汽涡轮的热效率可以超过40%，使其成为将热能转化为机械能的最有效方法之一。这种效率在发电厂中至关重要，在那里，最大限度地提高产出同时减少燃料消耗是必不可少的。此外，蒸汽涡轮不仅用于发电，还在各种工业应用中发挥重要作用。例如，它们通常出现在化工加工厂、石油精炼厂，甚至船舶推进中。蒸汽涡轮的多功能性使其成为许多行业中不可或缺的组成部分。环境问题促使人们探索更清洁的能源来源，而蒸汽涡轮也适应了这些变化。许多现代发电厂利用联合循环系统，其中天然气被燃烧以产生电力，废热则用于产生蒸汽供蒸汽涡轮使用。这个过程不仅提高了整体效率，还减少了温室气体排放。总之，蒸汽涡轮在能源生产和工业过程的进步中发挥了关键作用。它将蒸汽能高效转化为机械功的能力，使其成为现代工程的基石。随着我们迈向更加可持续的未来，蒸汽涡轮将继续发展，适应新技术和环境挑战。理解蒸汽涡轮的重要性对于欣赏其对我们今天及未来世界的影响至关重要。