fluidized-bed boiler

简明释义

流化床锅炉

英英释义

例句

1.A fluidized-bed boiler can provide better temperature control during combustion processes.

流化床锅炉在燃烧过程中可以提供更好的温度控制。

2.In many industrial applications, a fluidized-bed boiler is preferred for its ability to handle a variety of fuels.

在许多工业应用中，流化床锅炉因其能够处理多种燃料而受到青睐。

3.The fluidized-bed boiler operates by suspending solid particles in an upward flow of gas.

流化床锅炉通过在向上的气流中悬浮固体颗粒来工作。

4.The efficiency of the fluidized-bed boiler is significantly higher than that of traditional boilers.

与传统锅炉相比，流化床锅炉的效率显著更高。

5.We installed a new fluidized-bed boiler to reduce emissions and increase energy efficiency.

我们安装了一台新的流化床锅炉，以减少排放并提高能源效率。

作文

The modern energy landscape is increasingly focused on sustainability and efficiency, leading to the development of various innovative technologies. One such technology that has gained significant attention in recent years is the fluidized-bed boiler. This type of boiler is designed to enhance combustion efficiency and reduce emissions, making it a vital component in many industrial processes. In essence, a fluidized-bed boiler utilizes a bed of solid particles, typically sand or ash, which are suspended in an upward flow of air or gas. This creates a 'fluid-like' state that allows for better mixing and heat transfer, resulting in more uniform combustion of fuel.The operational principle of a fluidized-bed boiler is quite fascinating. When the air or gas is introduced at a certain velocity, the solid particles begin to behave like a liquid. This fluidization process allows the fuel to be burned more efficiently than in traditional boilers. The improved contact between the fuel and the combustion air leads to higher combustion rates and lower emissions of pollutants such as nitrogen oxides (NOx) and sulfur dioxide (SO2).One of the significant advantages of using a fluidized-bed boiler is its ability to burn a wide variety of fuels, including low-grade coal, biomass, and waste materials. This flexibility not only helps in utilizing resources that are otherwise considered unburnable but also contributes to waste management strategies by converting waste into energy. As industries strive to meet stricter environmental regulations, the fluidized-bed boiler serves as a promising solution to reduce reliance on fossil fuels while promoting cleaner energy production.Moreover, the fluidized-bed boiler is known for its operational stability and reliability. It can quickly adjust to changes in load demand, making it suitable for applications where energy needs fluctuate. This adaptability is crucial in today’s energy market, where renewable sources like solar and wind power can lead to intermittent supply.In terms of maintenance, fluidized-bed boilers generally require less frequent servicing compared to conventional boilers. The design minimizes the accumulation of ash and other residues, which can often lead to operational issues in traditional systems. However, it is essential to monitor the quality of the bed material and ensure that the fluidization process remains optimal.Despite these advantages, there are challenges associated with fluidized-bed boilers. The initial capital investment can be higher than that of conventional boilers, and operators must be trained to manage the unique aspects of fluidization. Additionally, the selection of appropriate materials for construction is critical, as the harsh operating conditions can lead to wear and tear over time.In conclusion, the fluidized-bed boiler represents a significant advancement in combustion technology, offering numerous benefits in terms of efficiency, flexibility, and environmental impact. As industries continue to seek sustainable solutions for energy generation, the role of fluidized-bed boilers will likely become increasingly important. By adopting this technology, we can move closer to achieving a more sustainable and eco-friendly energy future, addressing both economic and environmental concerns effectively.

现代能源格局越来越关注可持续性和效率，导致各种创新技术的发展。其中一种近年来受到显著关注的技术是流化床锅炉。这种类型的锅炉旨在提高燃烧效率并减少排放，使其成为许多工业过程中的重要组成部分。简而言之，流化床锅炉利用一层固体颗粒，通常是沙子或灰烬，这些颗粒在向上的气流中悬浮。这创造了一种“流体状”的状态，可以更好地混合和传热，从而实现更均匀的燃料燃烧。流化床锅炉的操作原理非常迷人。当以一定速度引入空气或气体时，固体颗粒开始像液体一样行为。这种流化过程使燃料的燃烧效率比传统锅炉更高。燃料与燃烧空气之间的接触改善导致燃烧速率提高和污染物（如氮氧化物（NOx）和二氧化硫（SO2））排放降低。使用流化床锅炉的一个显著优势是它能够燃烧多种燃料，包括低等级煤、生物质和废弃物。这种灵活性不仅有助于利用那些被认为不可燃的资源，而且还通过将废物转化为能源来促进废物管理策略。随着工业努力满足更严格的环境法规，流化床锅炉作为减少对化石燃料依赖的有希望的解决方案，同时促进更清洁的能源生产。此外，流化床锅炉以其操作稳定性和可靠性而闻名。它可以快速调整以应对负载需求的变化，使其适用于能源需求波动的应用。在今天的能源市场中，这种适应性至关重要，因为太阳能和风能等可再生能源可能导致供应间歇性。在维护方面，流化床锅炉通常比传统锅炉需要的服务频率更低。其设计最小化了灰烬和其他残留物的积累，这通常会导致传统系统的操作问题。然而，监测床材料的质量并确保流化过程保持最佳状态是至关重要的。尽管有这些优势，流化床锅炉也面临一些挑战。初期资本投资可能比传统锅炉更高，操作人员必须接受培训以管理流化的独特方面。此外，选择适当的材料进行构造至关重要，因为恶劣的操作条件可能导致磨损。总之，流化床锅炉代表了燃烧技术的重大进步，在效率、灵活性和环境影响方面提供了诸多好处。随着工业继续寻求可持续的能源生成解决方案，流化床锅炉的作用可能会变得越来越重要。通过采用这项技术，我们可以更接近实现一个更可持续和环保的能源未来，有效地解决经济和环境问题。