feedwater heater

简明释义

给水加热器

英英释义

例句

1.In the steam cycle, the feedwater heater plays a crucial role in preheating the water.

在蒸汽循环中，给水加热器在预热水方面起着关键作用。

2.The power plant installed a new feedwater heater to improve efficiency.

发电厂安装了一个新的给水加热器以提高效率。

3.The engineer explained how the feedwater heater reduces energy consumption.

工程师解释了给水加热器如何减少能耗。

4.Regular maintenance of the feedwater heater is essential for optimal performance.

定期维护给水加热器对确保最佳性能至关重要。

5.We need to monitor the temperature of the feedwater heater closely.

我们需要密切监测给水加热器的温度。

作文

The efficiency of power plants is crucial in meeting the energy demands of modern society. One of the critical components that contribute to this efficiency is the feedwater heater. A feedwater heater (给水加热器) plays a vital role in the thermodynamic cycle of steam power plants by preheating the water before it enters the boiler. This process not only enhances the overall efficiency of the plant but also reduces fuel consumption and emissions, making it an environmentally friendly solution. In a typical steam power plant, water is heated to produce steam, which then drives turbines to generate electricity. However, cold water entering the boiler requires a significant amount of energy to reach the necessary temperature for steam generation. This is where the feedwater heater (给水加热器) comes into play. By utilizing waste heat from the exhaust steam of the turbine, the feedwater heater warms the incoming feedwater. This preheating process means that less energy is needed to achieve the desired temperature in the boiler, thereby improving the overall thermal efficiency of the plant.There are two main types of feedwater heaters (给水加热器): open and closed. Open feedwater heaters allow the feedwater to come into direct contact with the steam, causing some of the steam to condense and transfer its heat to the water. In contrast, closed feedwater heaters use a heat exchanger system where the steam does not mix with the feedwater. Both systems have their advantages and can be selected based on the specific needs of the power plant.Moreover, the integration of feedwater heaters (给水加热器) in power generation is not limited to large-scale plants. They are also essential in industrial processes, where steam is used for heating and other applications. By employing feedwater heaters, industries can significantly reduce their energy costs and improve operational efficiency. As the world moves towards more sustainable energy solutions, the role of feedwater heaters (给水加热器) becomes increasingly important. With advancements in technology, modern feedwater heaters are designed to operate more efficiently and with lower maintenance requirements. These improvements not only help in reducing operational costs but also contribute to lowering the carbon footprint of energy production. In conclusion, the feedwater heater (给水加热器) is a crucial component in enhancing the efficiency of power plants and industrial processes. By preheating the feedwater, these devices allow for better energy utilization, reduced fuel consumption, and lower emissions. As we continue to seek ways to improve energy efficiency and sustainability, the importance of feedwater heaters cannot be overstated. Their role in both traditional and renewable energy systems will remain vital as we strive for a cleaner and more efficient future.

发电厂的效率对满足现代社会的能源需求至关重要。一个关键组件是给水加热器。给水加热器在蒸汽发电厂的热力循环中起着重要作用，通过在水进入锅炉之前预热水。这一过程不仅提高了发电厂的整体效率，还减少了燃料消耗和排放，使其成为环保的解决方案。在典型的蒸汽发电厂中，水被加热以产生蒸汽，蒸汽驱动涡轮机发电。然而，进入锅炉的冷水需要大量能量才能达到蒸汽生成所需的温度。这就是给水加热器的作用。通过利用涡轮机排气蒸汽中的废热，给水加热器可以加热进入的给水。这一预热过程意味着需要更少的能量来达到锅炉所需的温度，从而提高了发电厂的整体热效率。给水加热器主要有两种类型：开放式和闭式。开放式给水加热器允许给水与蒸汽直接接触，这导致一些蒸汽凝结并将其热量传递给水。相比之下，闭式给水加热器使用热交换系统，蒸汽与给水不混合。两种系统各有优缺点，可以根据发电厂的具体需求选择。此外，给水加热器在发电中的应用不仅限于大型工厂。在工业过程中，蒸汽用于加热和其他应用时，它们同样至关重要。通过使用给水加热器，工业可以显著降低能源成本，提高运行效率。随着世界朝着更可持续的能源解决方案发展，给水加热器的作用变得越来越重要。随着技术的进步，现代给水加热器设计得更加高效，维护要求更低。这些改进不仅有助于降低运营成本，还能减少能源生产的碳足迹。总之，给水加热器是提高发电厂和工业过程效率的关键组件。通过预热给水，这些设备可以更好地利用能源，减少燃料消耗和排放。随着我们继续寻求改善能源效率和可持续性的方法，给水加热器的重要性不容小觑。它们在传统和可再生能源系统中的作用将在我们追求更清洁和更高效的未来中继续至关重要。