steam turbine

简明释义

冲动-反动式汽轮机

英英释义

例句

1.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。

2.In many industrial processes, a steam turbine is used for driving compressors.

在许多工业过程中，蒸汽涡轮机用于驱动压缩机。

3.A steam turbine can convert thermal energy into mechanical energy.

蒸汽涡轮机可以将热能转化为机械能。

4.The efficiency of a steam turbine can be affected by the temperature of the steam.

蒸汽涡轮机的效率可能会受到蒸汽温度的影响。

5.During maintenance, the engineers checked the steam turbine for any signs of wear.

在维护期间，工程师检查了蒸汽涡轮机是否有磨损迹象。

作文

The development of the steam turbine has revolutionized the way we generate and utilize energy. 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 become fundamental in power plants around the world, providing a reliable source of electricity for millions of people. In this essay, I will discuss the principles behind the steam turbine, its applications, and its significance in modern engineering.The basic principle of a steam turbine involves the conversion of thermal energy into kinetic energy. When water is heated to produce steam, the high-pressure steam is directed through a series of blades mounted on a rotor. As the steam passes over these blades, it causes the rotor to spin, thereby converting the energy from the steam into mechanical energy. This mechanical energy can then be used to drive generators, which convert it into electrical energy.One of the most significant advantages of using a steam turbine is its efficiency. Modern steam turbines can achieve thermal efficiencies exceeding 40%, making them one of the most effective methods of energy conversion. Additionally, steam turbines can operate on various fuels, including coal, natural gas, and even biomass, making them versatile and adaptable to different energy needs.In terms of applications, steam turbines are primarily used in electricity generation. They are found in large-scale power plants, where they play a crucial role in producing electricity for residential and industrial use. Furthermore, steam turbines are also utilized in marine propulsion systems, where they power ships and submarines by converting steam generated from onboard boilers into thrust.The significance of the steam turbine in modern engineering cannot be overstated. It has enabled the large-scale production of electricity, contributing to the industrial revolution and the subsequent economic growth across the globe. Moreover, as the world shifts towards cleaner energy sources, steam turbines are evolving to integrate with renewable energy systems, such as solar thermal power plants, where they play a pivotal role in harnessing solar energy.However, despite their many advantages, there are challenges associated with steam turbines. The initial investment for building a steam turbine power plant can be substantial, and the maintenance of these systems requires skilled personnel and regular upkeep. Additionally, while steam turbines are efficient, they still produce emissions, which raises environmental concerns. Therefore, ongoing research and development are essential to enhance their efficiency and reduce their environmental impact.In conclusion, the steam turbine is a remarkable invention that has transformed energy generation. Its ability to convert steam into mechanical energy efficiently has made it a cornerstone of modern power generation. As technology continues to advance, the steam turbine will likely play an even more significant role in our pursuit of sustainable energy solutions. Understanding the mechanics and applications of the steam turbine is crucial for anyone interested in the future of energy and engineering, as it represents both the challenges and opportunities that lie ahead in our energy landscape.

蒸汽涡轮的发展彻底改变了我们发电和利用能源的方式。蒸汽涡轮是一种将蒸汽的能量转化为机械功的设备，随后可以转化为电能。这项技术已成为全球电厂的基础，为数百万人提供可靠的电力。在这篇文章中，我将讨论蒸汽涡轮的原理、应用及其在现代工程中的重要性。蒸汽涡轮的基本原理涉及热能转化为动能。当水被加热以产生蒸汽时，高压蒸汽被引导通过一系列安装在转子的叶片。随着蒸汽流过这些叶片，它使转子旋转，从而将蒸汽中的能量转化为机械能。这种机械能随后可以用于驱动发电机，将其转化为电能。使用蒸汽涡轮的一个显著优势是其效率。现代蒸汽涡轮的热效率超过40%，使其成为能量转换最有效的方法之一。此外，蒸汽涡轮可以使用各种燃料，包括煤、天然气甚至生物质，使其在不同能源需求中具有多样性和适应性。在应用方面，蒸汽涡轮主要用于发电。它们存在于大型电厂中，在为居民和工业用电的过程中发挥着至关重要的作用。此外，蒸汽涡轮还用于海洋推进系统，利用从船上锅炉产生的蒸汽转化为推力，为船舶和潜艇提供动力。蒸汽涡轮在现代工程中的重要性不容小觑。它使大规模电力生产成为可能，为工业革命及随后的全球经济增长做出了贡献。此外，随着世界向清洁能源来源的转变，蒸汽涡轮正在与可再生能源系统集成，例如太阳能热电厂，在利用太阳能方面发挥关键作用。然而，尽管有许多优点，但与蒸汽涡轮相关的挑战也存在。建设蒸汽涡轮发电厂的初始投资可能相当可观，并且这些系统的维护需要专业人员和定期保养。此外，虽然蒸汽涡轮效率高，但仍会产生排放，这引发了环境问题。因此，持续的研究和开发对于提高其效率和减少环境影响至关重要。总之，蒸汽涡轮是一项非凡的发明，改变了能源生成方式。其高效地将蒸汽转化为机械能的能力使其成为现代发电的基石。随着技术的不断进步，蒸汽涡轮在我们追求可持续能源解决方案的过程中可能会发挥更重要的作用。理解蒸汽涡轮的机制和应用对于任何对能源和工程未来感兴趣的人来说都是至关重要的，因为它代表了我们能源格局中面临的挑战和机遇。