exhaust-driven gas turbine

简明释义

废气轮机

英英释义

例句

1.The exhaust-driven gas turbine operates by using the exhaust gases from combustion.

这台废气驱动的燃气轮机通过利用燃烧产生的废气进行运作。

2.The power plant uses an exhaust-driven gas turbine to convert waste heat into electricity.

该发电厂使用废气驱动的燃气轮机将废热转化为电能。

3.The efficiency of an exhaust-driven gas turbine can significantly reduce operational costs.

一台废气驱动的燃气轮机的效率可以显著降低运营成本。

4.Engineers are designing a new exhaust-driven gas turbine that minimizes emissions.

工程师们正在设计一种新的废气驱动的燃气轮机，以减少排放。

5.In modern aircraft, the exhaust-driven gas turbine is essential for propulsion.

在现代飞机中，废气驱动的燃气轮机对于推进至关重要。

作文

The concept of an exhaust-driven gas turbine is pivotal in modern engineering and energy production. This technology harnesses the energy from exhaust gases, converting it into mechanical energy through a series of intricate processes. The basic principle behind an exhaust-driven gas turbine involves the use of high-temperature and high-pressure gases that are expelled from a combustion chamber. These gases flow through the turbine blades, causing them to spin and generate power. This process is not only efficient but also contributes significantly to reducing emissions, making it an environmentally friendly option in comparison to traditional energy sources.In the context of power generation, an exhaust-driven gas turbine serves as a crucial component in combined cycle power plants. In these facilities, natural gas is burned to produce electricity, and the resulting hot exhaust gases are then directed to the gas turbine. The turbine converts this thermal energy into mechanical energy, which drives a generator to produce electricity. After passing through the turbine, the exhaust gases still retain a considerable amount of heat, which can be captured and used to produce steam. This steam is then utilized in a steam turbine to generate additional electricity, thereby enhancing the overall efficiency of the power plant.The advantages of using an exhaust-driven gas turbine are manifold. Firstly, it allows for a more efficient use of fuel, as the system captures and utilizes energy that would otherwise be wasted. Secondly, the dual-cycle operation of combining gas and steam turbines leads to higher overall efficiency ratings, often exceeding 60%. Additionally, exhaust-driven gas turbines are known for their quick startup times and flexibility, allowing them to respond rapidly to fluctuations in electricity demand. This characteristic is particularly valuable in today's energy landscape, where renewable sources such as solar and wind power can be intermittent.However, like any technology, exhaust-driven gas turbines also face challenges. The initial capital investment for setting up such systems can be significant, and maintenance costs can add up over time. Moreover, while they are cleaner than coal or oil-fired plants, the combustion of natural gas still produces greenhouse gases, which poses a challenge in the quest for a fully sustainable energy future. Therefore, ongoing research and development are focused on improving the efficiency of exhaust-driven gas turbines and reducing their environmental impact.In conclusion, the exhaust-driven gas turbine stands as a testament to the advancements in engineering and technology aimed at optimizing energy production. Its ability to convert waste energy into usable power not only enhances efficiency but also supports the transition towards cleaner energy solutions. As we continue to innovate and refine these systems, the role of exhaust-driven gas turbines in our energy infrastructure will undoubtedly grow, paving the way for a more sustainable future.

“排气驱动燃气轮机”的概念在现代工程和能源生产中至关重要。这项技术利用废气中的能量，通过一系列复杂的过程将其转化为机械能。“排气驱动燃气轮机”的基本原理是利用从燃烧室排出的高温高压气体。这些气体流经涡轮叶片，导致其旋转并产生动力。这个过程不仅高效，而且显著减少排放，使其成为与传统能源相比的环保选择。在发电的背景下，“排气驱动燃气轮机”是联合循环电厂中至关重要的组成部分。在这些设施中，天然气被燃烧以产生电力，随之而来的热废气被引导到燃气轮机。涡轮将这种热能转化为机械能，从而驱动发电机产生电力。在通过涡轮后，废气仍保留着相当多的热量，这可以被收集并用于产生蒸汽。然后，这些蒸汽被用在蒸汽涡轮中以产生额外的电力，从而提高电厂的整体效率。使用“排气驱动燃气轮机”的优势是多方面的。首先，它允许更有效地利用燃料，因为系统捕获并利用了本来会被浪费的能量。其次，结合燃气和蒸汽涡轮的双循环操作导致更高的整体效率，通常超过60%。此外，“排气驱动燃气轮机”以其快速启动时间和灵活性而闻名，使其能够迅速响应电力需求的波动。这一特性在今天的能源格局中尤为宝贵，因为可再生能源如太阳能和风能可能是间歇性的。然而，像任何技术一样，“排气驱动燃气轮机”也面临挑战。建立此类系统的初始资本投资可能很大，维护成本也可能随着时间的推移而增加。此外，尽管它们比煤或油燃料电厂更清洁，但天然气的燃烧仍然会产生温室气体，这在追求全面可持续能源未来的过程中构成挑战。因此，持续的研究和开发集中于提高“排气驱动燃气轮机”的效率并减少其环境影响。总之，“排气驱动燃气轮机”是旨在优化能源生产的工程和技术进步的证明。它将废能转化为可用动力的能力不仅提高了效率，还支持向更清洁能源解决方案的过渡。随着我们不断创新和完善这些系统，“排气驱动燃气轮机”在我们的能源基础设施中的作用无疑将会增长，为更可持续的未来铺平道路。