supercritical pressure steam turbine

简明释义

超临界压汽轮机

英英释义

例句

1.The efficiency of a supercritical pressure steam turbine can exceed 45%.

一台超临界压力蒸汽涡轮机的效率可以超过45%。

2.Using a supercritical pressure steam turbine can significantly reduce carbon emissions from power generation.

使用超临界压力蒸汽涡轮机可以显著减少发电过程中的碳排放。

3.The new power plant utilizes a supercritical pressure steam turbine for increased efficiency.

新电厂采用了超临界压力蒸汽涡轮机以提高效率。

4.The supercritical pressure steam turbine is designed to operate at higher temperatures and pressures.

该超临界压力蒸汽涡轮机设计用于在更高的温度和压力下运行。

5.Engineers are conducting tests on the supercritical pressure steam turbine to optimize its performance.

工程师正在对超临界压力蒸汽涡轮机进行测试，以优化其性能。

作文

The advancement of technology has significantly transformed the energy sector, particularly in the field of power generation. One of the most notable innovations is the development of the supercritical pressure steam turbine (超临界压力蒸汽轮机), which has revolutionized the efficiency and effectiveness of thermal power plants. This essay will explore the principles, advantages, and applications of supercritical pressure steam turbines in modern energy production.To understand the significance of supercritical pressure steam turbines, it is essential to grasp the concept of supercritical fluid. A supercritical fluid is a state of matter that occurs when a substance is subjected to temperatures and pressures above its critical point. In the case of water, this means operating at temperatures exceeding 374 degrees Celsius and pressures above 22.1 MPa. When water reaches this state, it exhibits unique properties that enhance its performance as a working fluid in turbines.The primary advantage of using a supercritical pressure steam turbine is its increased thermal efficiency. Traditional steam turbines operate at subcritical conditions, where the thermal efficiency is limited due to the phase changes that occur during the steam cycle. However, by utilizing supercritical conditions, the supercritical pressure steam turbine can achieve thermal efficiencies exceeding 45%, significantly reducing fuel consumption and greenhouse gas emissions. This is crucial in the context of global efforts to combat climate change and transition towards more sustainable energy sources.Moreover, supercritical pressure steam turbines are designed to operate at higher temperatures and pressures, allowing for a more compact and lightweight design compared to traditional turbines. This not only reduces the overall size of power plants but also lowers construction and operational costs. As energy demands continue to rise globally, the need for efficient and cost-effective power generation solutions becomes increasingly important.In addition to their efficiency, supercritical pressure steam turbines also offer enhanced operational flexibility. They can quickly adapt to fluctuations in energy demand, making them suitable for integration with renewable energy sources such as wind and solar. This capability is vital as the world moves towards a more diversified energy portfolio that includes intermittent renewable resources.The applications of supercritical pressure steam turbines extend beyond conventional coal-fired power plants. They are also being employed in natural gas combined cycle plants, biomass facilities, and even in some nuclear power applications. The versatility of these turbines allows for their implementation in various energy systems, contributing to a more resilient and sustainable energy infrastructure.In conclusion, the supercritical pressure steam turbine (超临界压力蒸汽轮机) represents a significant leap forward in power generation technology. Its ability to operate at supercritical conditions results in higher thermal efficiencies, reduced environmental impact, and greater operational flexibility. As the energy landscape continues to evolve, the adoption of supercritical pressure steam turbines will play a crucial role in meeting the world's growing energy needs while addressing the pressing challenges of climate change. The future of energy generation lies in innovations like these, which promise a cleaner, more efficient, and sustainable world.

技术的进步显著改变了能源行业，特别是在发电领域。其中一个最显著的创新是< span>超临界压力蒸汽轮机的开发，它彻底改变了热电厂的效率和有效性。本文将探讨< span>超临界压力蒸汽轮机的原理、优势和在现代能源生产中的应用。要理解< span>超临界压力蒸汽轮机的重要性，首先需要掌握超临界流体的概念。超临界流体是一种物质在温度和压力超过其临界点时出现的状态。在水的情况下，这意味着在超过374摄氏度和22.1兆帕的压力下运行。当水达到这种状态时，它表现出独特的性能，增强了其作为涡轮工作流体的性能。使用< span>超临界压力蒸汽轮机的主要优点是其提高的热效率。传统的蒸汽涡轮在亚临界条件下运行，其热效率受到蒸汽循环中发生的相变的限制。然而，通过利用超临界条件，< span>超临界压力蒸汽轮机可以实现超过45%的热效率，显著减少燃料消耗和温室气体排放。这在全球努力应对气候变化并过渡到更可持续的能源来源的背景下至关重要。此外，< span>超临界压力蒸汽轮机被设计为在更高的温度和压力下运行，使其相比传统涡轮具有更紧凑和轻便的设计。这不仅减少了发电厂的整体规模，还降低了建设和运营成本。随着全球能源需求的持续上升，对高效且具有成本效益的发电解决方案的需求变得越来越重要。除了效率外，< span>超临界压力蒸汽轮机还提供了增强的操作灵活性。它们可以快速适应能源需求的波动，使其适合与风能和太阳能等可再生能源的集成。这种能力在世界向包含间歇性可再生资源的多样化能源组合转型时至关重要。< span>超临界压力蒸汽轮机的应用超越了传统的燃煤电厂。它们也被用于天然气联合循环电厂、生物质设施，甚至一些核电应用中。这些涡轮的多功能性使其能够在各种能源系统中实施，有助于构建更具韧性和可持续的能源基础设施。总之，< span>超临界压力蒸汽轮机（超临界压力蒸汽轮机）代表了发电技术的一次重大飞跃。其在超临界条件下运行的能力导致了更高的热效率、减少的环境影响和更大的操作灵活性。随着能源格局的不断演变，< span>超临界压力蒸汽轮机的采用将在满足全球日益增长的能源需求的同时，应对气候变化的迫切挑战方面发挥关键作用。能源生产的未来在于这些创新，它们承诺创造一个更清洁、更高效和可持续的世界。