air preheater

简明释义

空气预热器

英英释义

例句

1.In many industrial processes, an air preheater is used to recover waste heat.

在许多工业过程中，使用空气预热器来回收废热。

2.The air preheater increases the temperature of the combustion air before it enters the furnace.

在进入炉子之前，空气预热器提高了燃烧空气的温度。

3.Using an air preheater can help reduce fuel consumption in power plants.

使用空气预热器可以帮助减少发电厂的燃料消耗。

4.The efficiency of the boiler can be significantly improved by installing an air preheater.

通过安装一个空气预热器，锅炉的效率可以显著提高。

5.Regular maintenance of the air preheater is essential for optimal performance.

定期维护空气预热器对于最佳性能至关重要。

作文

The importance of energy efficiency in modern industrial processes cannot be overstated. One crucial component that contributes to this efficiency is the air preheater. An air preheater is a device used to recover heat from flue gases and use it to preheat the incoming air for combustion in boilers and furnaces. This process significantly enhances the overall thermal efficiency of the system, reducing fuel consumption and lowering greenhouse gas emissions.In many industries, especially in power generation and manufacturing, the air preheater plays a vital role in optimizing energy use. By increasing the temperature of the air before it enters the combustion chamber, these devices allow for more complete combustion of the fuel. This not only maximizes the energy output but also minimizes the amount of unburned fuel that is released into the atmosphere. As a result, the implementation of an air preheater can lead to substantial cost savings and a reduced environmental footprint.There are various types of air preheaters, including regenerative and recuperative designs. Regenerative air preheaters utilize a heat exchanger that alternates between heating the air and cooling the flue gas, effectively transferring heat from one to the other. On the other hand, recuperative air preheaters continuously transfer heat from the flue gas to the incoming air without the need for alternating cycles. Each type has its advantages and is selected based on specific operational requirements and efficiency goals.The installation of an air preheater not only improves energy efficiency but also contributes to the longevity of the equipment. By lowering the temperature of the flue gases before they exit the system, air preheaters help reduce corrosion and wear on downstream components, such as scrubbers and stacks. This can lead to lower maintenance costs and extended operational life, which is a significant advantage for industrial facilities.Moreover, as industries strive to meet stricter environmental regulations, the adoption of technologies like the air preheater becomes increasingly important. Governments around the world are implementing policies aimed at reducing carbon emissions and promoting cleaner energy sources. By integrating an air preheater into their systems, companies can demonstrate their commitment to sustainability and compliance with these regulations.In conclusion, the air preheater is an essential technology in the quest for energy efficiency and environmental stewardship in industrial applications. Its ability to recover waste heat and enhance combustion processes makes it a valuable asset for any facility looking to improve its performance while reducing its ecological impact. As we move towards a more sustainable future, the role of the air preheater will undoubtedly become even more significant, helping industries to operate more efficiently and responsibly.

能效在现代工业过程中的重要性不容小觑。一个对这种效率贡献至关重要的组件是空气预热器。空气预热器是一种用于从烟气中回收热量并利用这些热量预热进入锅炉和炉子的燃烧空气的设备。这个过程显著提高了系统的整体热效率，减少了燃料消耗，并降低了温室气体排放。在许多行业，尤其是发电和制造业，空气预热器在优化能源使用方面发挥着至关重要的作用。通过提高进入燃烧室的空气温度，这些设备可以实现更完全的燃料燃烧。这不仅最大化了能量输出，还最小化了释放到大气中的未燃燃料量。因此，实施空气预热器可以带来可观的成本节约和减少环境足迹。空气预热器有多种类型，包括再生式和回收式设计。再生式空气预热器利用交替加热空气和冷却烟气的热交换器，有效地将热量从一个转移到另一个。另一方面，回收式空气预热器则在没有交替周期的情况下持续将烟气的热量转移到进入的空气中。每种类型都有其优点，通常根据特定的操作要求和效率目标进行选择。安装空气预热器不仅提高了能效，还延长了设备的使用寿命。通过降低烟气在系统出口前的温度，空气预热器有助于减少下游组件（如洗涤器和烟囱）的腐蚀和磨损。这可以导致更低的维护成本和更长的操作寿命，对工业设施来说是一个显著的优势。此外，随着行业努力满足更严格的环境法规，采用像空气预热器这样的技术变得越来越重要。世界各地的政府正在实施旨在减少碳排放和促进清洁能源来源的政策。通过将空气预热器集成到其系统中，公司可以展示其对可持续发展和遵守这些法规的承诺。总之，空气预热器是工业应用中追求能效和环境保护的重要技术。它回收废热和增强燃烧过程的能力使其成为任何希望提高性能同时减少生态影响的设施的宝贵资产。随着我们朝着更可持续的未来迈进，空气预热器的作用无疑会变得更加重要，帮助工业更高效和负责任地运作。