externally fired superheater

简明释义

外燃式过热器

英英释义

例句

1.An externally fired superheater is used in power plants to improve steam quality.

在电厂中使用外燃超热器来改善蒸汽质量。

2.The steam engine was equipped with an externally fired superheater to increase efficiency.

这台蒸汽机配备了一个外燃超热器以提高效率。

3.In industrial applications, an externally fired superheater can significantly enhance thermal performance.

在工业应用中，外燃超热器可以显著提高热性能。

4.The design of the externally fired superheater allows for better heat transfer.

该外燃超热器的设计允许更好的热传递。

5.Engineers often prefer an externally fired superheater for its reliability in high-pressure systems.

工程师通常更喜欢外燃超热器，因为它在高压系统中的可靠性。

作文

The concept of an externally fired superheater is crucial in the field of thermal engineering, particularly in the design and operation of steam boilers. In essence, a externally fired superheater is a component that increases the temperature of steam produced by a boiler without the need for direct combustion within the boiler itself. This technology plays a significant role in enhancing the efficiency of steam generation processes.To better understand the function of an externally fired superheater, it is important to first grasp how traditional superheaters operate. In conventional systems, superheating occurs inside the boiler where hot gases from burning fuel heat the steam directly. However, this method can be limited by the maximum temperature that can be achieved due to material constraints and combustion efficiency.On the other hand, an externally fired superheater operates by utilizing external heat sources, such as gas or oil burners, that are separate from the boiler. This allows for more precise control over the temperature of the steam, leading to higher operational efficiencies. The external heating mechanism ensures that the steam can be heated to much higher temperatures than would be feasible within the boiler itself, which can significantly improve the overall thermodynamic efficiency of the system.The advantages of using an externally fired superheater are manifold. Firstly, it allows for greater flexibility in fuel usage. Since the heating source is independent, operators can switch between various fuels depending on availability and cost. Secondly, it reduces the risk of overheating and damage to the boiler materials, as the temperature can be carefully regulated. This results in longer equipment lifespans and reduced maintenance costs.Furthermore, the implementation of an externally fired superheater can lead to lower emissions. By optimizing the combustion process externally, it is easier to achieve complete combustion, thus minimizing the release of harmful pollutants into the atmosphere. This is particularly important in today’s context of increasing environmental regulations and the push towards greener technologies.In addition to its technical benefits, the use of an externally fired superheater also has economic implications. Higher steam temperatures translate to increased efficiency in power generation, which can lead to lower operational costs and improved profitability for energy producers. As the global demand for energy continues to rise, adopting advanced technologies such as this becomes essential for meeting both economic and environmental goals.In conclusion, the externally fired superheater represents a significant advancement in steam generation technology. Its ability to enhance efficiency, reduce emissions, and provide operational flexibility makes it a valuable asset in modern thermal systems. As industries strive to meet growing energy demands while adhering to stricter environmental standards, the importance of understanding and implementing technologies like the externally fired superheater cannot be overstated. The future of energy production may well depend on our ability to harness such innovations effectively.

“外部加热过热器”的概念在热能工程领域至关重要，特别是在蒸汽锅炉的设计和操作中。实质上，外部加热过热器是一个组件，它通过不需要在锅炉内部直接燃烧来提高锅炉产生的蒸汽的温度。这项技术在提高蒸汽生成过程的效率方面发挥着重要作用。为了更好地理解外部加热过热器的功能，首先要了解传统过热器的工作原理。在常规系统中，过热通常发生在锅炉内部，燃料燃烧产生的热气体直接加热蒸汽。然而，这种方法可能受到材料限制和燃烧效率的影响，导致最大温度的限制。另一方面，外部加热过热器通过利用与锅炉分开的外部热源（如气体或油燃烧器）来运作。这允许对蒸汽的温度进行更精确的控制，从而提高操作效率。外部加热机制确保蒸汽能够加热到比锅炉内部更高的温度，这可以显著提高系统的整体热力学效率。使用外部加热过热器的优势是多方面的。首先，它允许在燃料使用上具有更大的灵活性。由于加热源是独立的，操作员可以根据可用性和成本在各种燃料之间切换。其次，它减少了锅炉材料过热和损坏的风险，因为温度可以得到仔细调节。这导致设备寿命延长和维护成本降低。此外，实施外部加热过热器可以降低排放。通过优化外部燃烧过程，更容易实现完全燃烧，从而最小化有害污染物释放到大气中的风险。这在当今日益严格的环境法规和向绿色技术转型的背景下尤为重要。除了技术优势，使用外部加热过热器还具有经济意义。更高的蒸汽温度意味着发电效率提高，这可以降低运营成本，提高能源生产者的盈利能力。随着全球对能源需求的持续增长，采用像这样的先进技术对于满足经济和环境目标变得至关重要。总之，外部加热过热器代表了蒸汽生成技术的重要进步。它提高效率、减少排放并提供操作灵活性的能力，使其成为现代热系统中宝贵的资产。随着各行业努力满足日益增长的能源需求，同时遵守更严格的环境标准，理解和实施如外部加热过热器这样的技术的重要性不容小觑。未来的能源生产可能在很大程度上依赖于我们有效利用这些创新的能力。