regenerative reheater

简明释义

回热式再热器

英英释义

例句

1.By incorporating a regenerative reheater, the system reduces fuel consumption significantly.

通过引入再生加热器，系统显著减少了燃料消耗。

2.In combined cycle plants, the regenerative reheater plays a crucial role in efficiency.

在联合循环电厂中，再生加热器在效率方面起着至关重要的作用。

3.The design of the regenerative reheater allows for better heat recovery.

该再生加热器的设计允许更好的热回收。

4.We need to inspect the regenerative reheater for any signs of wear or damage.

我们需要检查再生加热器是否有磨损或损坏的迹象。

5.The power plant utilizes a regenerative reheater to improve thermal efficiency.

发电厂利用再生加热器来提高热效率。

作文

In modern engineering and power generation, efficiency is a key factor that can significantly influence the performance of systems. One important component that has been developed to enhance efficiency is the regenerative reheater. A regenerative reheater is a device used in thermal power plants and other industrial applications to recover waste heat from exhaust gases and use it to preheat the incoming working fluid. This process not only improves the overall thermal efficiency of the system but also contributes to reducing fuel consumption and lowering emissions.The basic principle behind a regenerative reheater involves the transfer of heat from a hot gas stream to a cooler fluid, such as water or steam, before it enters the main heating process. By capturing and reusing this waste heat, the regenerative reheater minimizes energy loss and maximizes the utilization of the energy produced. This is crucial in systems where high temperatures are achieved, as even a small increase in efficiency can lead to substantial savings in operational costs and environmental impact.In a typical setup, the regenerative reheater is positioned between the turbine and the boiler in a power plant. As the steam exits the turbine, it still contains a significant amount of thermal energy. Instead of allowing this energy to dissipate into the atmosphere, the regenerative reheater captures it and uses it to heat up the water that will be converted back into steam. This preheated water then enters the boiler at a higher temperature, requiring less fuel to reach the necessary steam conditions for optimal turbine operation.The advantages of using a regenerative reheater are numerous. Firstly, it enhances the overall efficiency of the power cycle, which is particularly important in an era where energy conservation is paramount. Secondly, by improving efficiency, it reduces the amount of fuel needed, which not only saves money but also decreases greenhouse gas emissions. This aligns with global efforts to combat climate change and promote sustainable energy practices.Moreover, implementing a regenerative reheater can lead to increased reliability and longevity of the equipment. By reducing thermal stress on the components, the system experiences less wear and tear, leading to lower maintenance costs and extended operational life. This aspect is particularly significant in industries where downtime can result in substantial financial losses.However, despite the clear benefits, the integration of a regenerative reheater into existing systems can present challenges. The design and installation require careful consideration of various factors, including the specific operating conditions, the characteristics of the working fluids, and the overall layout of the facility. Engineers must conduct thorough analyses to ensure that the regenerative reheater operates efficiently within the context of the entire system.In conclusion, the regenerative reheater is a vital technology in the pursuit of higher efficiency in thermal systems. Its ability to recover waste heat and convert it into useful energy makes it an essential component in modern power generation and industrial processes. As the world continues to seek innovative solutions to energy challenges, the role of the regenerative reheater will undoubtedly grow, contributing to a more sustainable and efficient future.

在现代工程和发电中，效率是一个关键因素，可以显著影响系统的性能。为了提高效率，开发了一个重要组件——再生加热器。再生加热器是一种用于热电厂和其他工业应用的设备，用于回收废气中的废热，并将其用于预热进入的工作流体。这个过程不仅提高了系统的整体热效率，而且有助于减少燃料消耗和降低排放。再生加热器的基本原理涉及将热气流中的热量转移到较冷的流体（如水或蒸汽）中，之后再进入主要加热过程。通过捕获和重复使用这些废热，再生加热器最小化了能量损失，最大化了产生的能量利用。这在达到高温的系统中至关重要，因为即使是小幅度的效率提升，也能带来可观的运营成本和环境影响的节省。在典型的设置中，再生加热器位于电厂的涡轮与锅炉之间。当蒸汽从涡轮中排出时，它仍然包含大量的热能。与其让这部分能量散失到大气中，不如让再生加热器捕获它，并用来加热将被转换回蒸汽的水。这些预热的水随后以更高的温度进入锅炉，所需的燃料也会减少，从而实现最佳涡轮操作的必要蒸汽条件。使用再生加热器的优势是众多的。首先，它增强了电力循环的整体效率，这在当今能源保护至关重要的时代尤为重要。其次，通过提高效率，减少了所需的燃料量，这不仅节省了资金，还降低了温室气体排放。这与全球应对气候变化和促进可持续能源实践的努力相一致。此外，实施再生加热器还可以提高设备的可靠性和使用寿命。通过减少组件上的热应力，系统经历的磨损和撕裂较少，从而降低维护成本并延长操作寿命。在停机时间可能导致巨额财务损失的行业中，这一方面尤为重要。然而，尽管明显受益，将再生加热器集成到现有系统中可能会带来挑战。设计和安装需要仔细考虑各种因素，包括特定的操作条件、工作流体的特性以及设施的整体布局。工程师必须进行全面分析，以确保再生加热器在整个系统的背景下高效运行。总之，再生加热器是追求热系统高效率的重要技术。它回收废热并将其转化为有用能量的能力，使其成为现代发电和工业过程中的关键组件。随着世界继续寻求解决能源挑战的创新解决方案，再生加热器的作用无疑会增加，为一个更可持续和高效的未来做出贡献。