circulating fluidized bed

简明释义

循环怜床

英英释义

例句

1.The circulating fluidized bed 循环流化床 is ideal for processes that require high mass and heat transfer rates.

<顺序>循环流化床非常适合需要高质量和热传递速率的工艺。

2.The efficiency of the power plant was significantly improved by implementing a circulating fluidized bed 循环流化床 combustion system.

通过实施<顺序>循环流化床燃烧系统，发电厂的效率得到了显著提高。

3.Researchers are exploring new materials for the circulating fluidized bed 循环流化床 to enhance its thermal efficiency.

研究人员正在探索新材料以提高<顺序>循环流化床的热效率。

4.The circulating fluidized bed 循环流化床 technology allows for better control of emissions in waste-to-energy plants.

<顺序>循环流化床技术能够更好地控制垃圾发电厂的排放。

5.In the chemical industry, a circulating fluidized bed 循环流化床 reactor is used for efficient mixing and reaction.

在化工行业中，<顺序>循环流化床反应器用于高效混合和反应。

作文

The concept of a circulating fluidized bed is vital in the field of chemical engineering and energy production. This technology has revolutionized how we approach various industrial processes, particularly in combustion and gasification. A circulating fluidized bed system consists of a reactor where solid particles are suspended in an upward-flowing gas. This creates a dynamic environment that enhances mass and heat transfer, making it more efficient than traditional fixed beds.One of the key advantages of a circulating fluidized bed is its ability to operate at lower temperatures compared to conventional methods. This not only reduces fuel consumption but also minimizes the formation of pollutants such as nitrogen oxides (NOx) and sulfur dioxide (SO2). In addition, the uniform mixing of solids and gases in a circulating fluidized bed leads to a more consistent reaction rate, which is crucial for optimizing production processes.In power generation, circulating fluidized beds are increasingly being used for burning coal and biomass. The flexibility of this system allows for the co-firing of different fuels, which can lead to significant cost savings and reduced environmental impact. For instance, a plant using a circulating fluidized bed can switch between coal and biomass depending on market prices and availability, thus ensuring a stable energy supply while promoting sustainability.Moreover, the design of a circulating fluidized bed reactor enables effective heat recovery. The hot flue gases produced during combustion can be utilized to preheat the incoming air or to generate steam for additional power generation. This integrated approach improves the overall efficiency of the system, making it an attractive option for modern energy plants.Another application of circulating fluidized bed technology is in the field of waste treatment. The ability to process a wide variety of materials makes it suitable for converting waste into energy. By gasifying municipal solid waste in a circulating fluidized bed, harmful substances can be broken down, and valuable syngas can be produced for further use in electricity generation or chemical synthesis.Despite its numerous benefits, the implementation of circulating fluidized bed technology is not without challenges. The complexity of the system requires careful design and control to ensure optimal performance. Operators must monitor parameters such as particle size, gas velocity, and temperature to avoid issues like agglomeration or erosion of equipment.In conclusion, the circulating fluidized bed represents a significant advancement in industrial processing technologies. Its ability to enhance efficiency, reduce emissions, and adapt to various feedstocks makes it a crucial component in the transition towards cleaner energy solutions. As research continues to improve our understanding of circulating fluidized beds, we can expect even more innovative applications to emerge, paving the way for a more sustainable future.

“循环流化床”的概念在化学工程和能源生产领域至关重要。这项技术彻底改变了我们对各种工业过程的处理方式，特别是在燃烧和气化方面。“循环流化床”系统由一个反应器组成，在该反应器中，固体颗粒悬浮在向上流动的气体中。这创造了一个动态环境，增强了物质和热量的传递，使其比传统的固定床更高效。“循环流化床”的一个关键优势是它能够在比传统方法较低的温度下运行。这不仅减少了燃料消耗，还最小化了氮氧化物（NOx）和二氧化硫（SO2）等污染物的形成。此外，在“循环流化床”中固体和气体的均匀混合导致反应速率更加一致，这对于优化生产过程至关重要。在发电领域，“循环流化床”越来越多地用于燃烧煤和生物质。这种系统的灵活性允许不同燃料的共同燃烧，这可以带来显著的成本节约和减少环境影响。例如，使用“循环流化床”的工厂可以根据市场价格和可用性在煤和生物质之间切换，从而确保稳定的能源供应，同时促进可持续发展。此外，“循环流化床”反应器的设计使有效的热回收成为可能。在燃烧过程中产生的热烟气可以用于预热进入的空气或产生蒸汽以进行额外的发电。这种综合的方法提高了系统的整体效率，使其成为现代能源厂的一个有吸引力的选择。“循环流化床”技术的另一个应用是在废物处理领域。处理多种材料的能力使其适合将废物转化为能源。通过在“循环流化床”中气化城市固体废物，可以分解有害物质，并产生可用于进一步发电或化学合成的有价值的合成气。尽管有许多好处，但实施“循环流化床”技术并非没有挑战。系统的复杂性需要仔细设计和控制，以确保最佳性能。操作人员必须监测颗粒大小、气体速度和温度等参数，以避免如团聚或设备侵蚀等问题。总之，“循环流化床”代表了工业加工技术的重要进步。其提高效率、减少排放和适应各种原料的能力使其成为朝着清洁能源解决方案转型的重要组成部分。随着研究继续改善我们对“循环流化床”的理解，我们可以期待更多创新应用的出现，为更可持续的未来铺平道路。