combined gas-steam turbine cycle

简明释义

燃气轮机和蒸汽轮机联合循环

英英释义

例句

1.In a combined gas-steam turbine cycle 联合燃气蒸汽轮机循环, waste heat from the gas turbine is used to generate steam.

在联合燃气蒸汽轮机循环中，燃气轮机的废热被用来产生蒸汽。

2.The efficiency of the combined gas-steam turbine cycle 联合燃气蒸汽轮机循环 can exceed 60% under optimal conditions.

在最佳条件下，联合燃气蒸汽轮机循环的效率可以超过60%。

3.Many modern power plants utilize the combined gas-steam turbine cycle 联合燃气蒸汽轮机循环 to maximize energy output.

许多现代发电厂利用联合燃气蒸汽轮机循环来最大化能源输出。

4.Engineers are constantly improving the combined gas-steam turbine cycle 联合燃气蒸汽轮机循环 to enhance performance and reliability.

工程师们不断改进联合燃气蒸汽轮机循环以提高性能和可靠性。

5.The combined gas-steam turbine cycle 联合燃气蒸汽轮机循环 is known for its ability to reduce greenhouse gas emissions.

联合燃气蒸汽轮机循环因其减少温室气体排放的能力而闻名。

作文

The world is increasingly turning to more efficient and sustainable energy production methods, and one of the most promising technologies in this regard is the combined gas-steam turbine cycle. This innovative system combines two different thermodynamic cycles to maximize energy output while minimizing fuel consumption and emissions. To fully understand the significance of the combined gas-steam turbine cycle, it is essential to explore its components, operation, and benefits.At its core, the combined gas-steam turbine cycle consists of a gas turbine and a steam turbine working in tandem. The gas turbine operates on the Brayton cycle, where air is compressed, mixed with fuel, and ignited to produce high-temperature, high-pressure exhaust gases. These gases expand through the gas turbine, generating electricity. However, the exhaust gases still contain a significant amount of heat energy that would otherwise be wasted.This is where the steam turbine comes into play. The exhaust from the gas turbine is directed to a heat recovery steam generator (HRSG), where it heats water to produce steam. This steam is then used to drive a steam turbine, which generates additional electricity. By utilizing the waste heat from the gas turbine, the combined gas-steam turbine cycle can achieve an overall efficiency of over 60%, significantly higher than that of traditional power plants.The environmental benefits of the combined gas-steam turbine cycle are also noteworthy. As global concerns about climate change and air pollution grow, the need for cleaner energy sources becomes more urgent. The combined gas-steam turbine cycle emits fewer greenhouse gases compared to conventional coal or oil-fired power plants. Moreover, the ability to use natural gas as a primary fuel source further reduces harmful emissions, making it a more environmentally friendly option.In addition to its efficiency and environmental advantages, the combined gas-steam turbine cycle offers operational flexibility. It can quickly adapt to fluctuations in electricity demand, making it an ideal solution for integrating renewable energy sources such as wind and solar power. For instance, during periods of high demand, the gas turbine can ramp up production, while the steam turbine can provide supplementary power when needed. This capability enhances grid stability and reliability, which is crucial in today’s energy landscape.However, implementing a combined gas-steam turbine cycle system does come with challenges. The initial capital investment for setting up such a facility can be substantial, and it requires advanced technology and skilled personnel to operate efficiently. Additionally, the availability and cost of natural gas can impact the economic viability of these systems.Despite these challenges, the combined gas-steam turbine cycle represents a significant advancement in energy generation technology. As countries around the world strive to transition to cleaner energy solutions, investing in this technology could play a vital role in achieving sustainability goals. Governments and private sectors must collaborate to promote research, development, and deployment of combined gas-steam turbine cycle systems, ensuring a more sustainable and energy-efficient future.In conclusion, the combined gas-steam turbine cycle stands out as a key player in the quest for more efficient and environmentally friendly energy production. By harnessing the strengths of both gas and steam turbines, this technology not only enhances energy output but also contributes to reducing emissions. As we continue to face the challenges of climate change and energy demands, the combined gas-steam turbine cycle offers a promising pathway toward a more sustainable energy future.

随着全球对更高效和可持续能源生产方法的日益关注，联合燃气-蒸汽涡轮循环成为了一项颇具前景的技术。这一创新系统结合了两种不同的热力学循环，以最大化能量输出，同时最小化燃料消耗和排放。要充分理解联合燃气-蒸汽涡轮循环的重要性，有必要探讨其组成、运行和优势。联合燃气-蒸汽涡轮循环的核心由燃气涡轮和蒸汽涡轮共同工作。燃气涡轮基于布雷顿循环工作，空气被压缩，与燃料混合并点燃，产生高温高压的废气。这些废气通过燃气涡轮膨胀，发电。然而，废气仍然含有大量的热能，如果不加以利用，将会被浪费。这时，蒸汽涡轮发挥作用。燃气涡轮的废气被引导到热回收蒸汽发生器（HRSG），在这里加热水以产生蒸汽。然后，这些蒸汽用于驱动蒸汽涡轮，进一步发电。通过利用燃气涡轮的废热，联合燃气-蒸汽涡轮循环的整体效率可以超过60%，显著高于传统发电厂。联合燃气-蒸汽涡轮循环的环境优势也值得注意。随着全球对气候变化和空气污染的担忧加剧，对清洁能源来源的需求变得愈发紧迫。与传统的煤或油发电厂相比，联合燃气-蒸汽涡轮循环的温室气体排放较少。此外，使用天然气作为主要燃料来源进一步减少了有害排放，使其成为更环保的选择。除了效率和环境优势外，联合燃气-蒸汽涡轮循环还提供了操作灵活性。它可以快速适应电力需求的波动，使其成为整合风能和太阳能等可再生能源的理想解决方案。例如，在高需求期间，燃气涡轮可以快速增加产量，而蒸汽涡轮可以在需要时提供补充电力。这种能力增强了电网的稳定性和可靠性，这在当今的能源格局中至关重要。然而，实施联合燃气-蒸汽涡轮循环系统确实面临挑战。建立这样的设施所需的初始资本投资可能相当可观，并且需要先进的技术和熟练的人才来有效运营。此外，天然气的可用性和成本可能影响这些系统的经济可行性。尽管面临这些挑战，联合燃气-蒸汽涡轮循环代表了能源生成技术的重大进步。随着世界各国努力过渡到更清洁的能源解决方案，投资于这一技术可能在实现可持续发展目标方面发挥至关重要的作用。政府和私营部门必须合作，促进联合燃气-蒸汽涡轮循环系统的研究、开发和部署，以确保一个更可持续和节能的未来。总之，联合燃气-蒸汽涡轮循环作为更高效和环保的能源生产的重要参与者脱颖而出。通过利用燃气和蒸汽涡轮的优势，这一技术不仅提高了能量输出，而且有助于减少排放。在我们继续面对气候变化和能源需求的挑战时，联合燃气-蒸汽涡轮循环提供了一条通往更可持续能源未来的有希望的道路。