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circulating fluidized bed boiler是什么意思,circulating fluidized bed boiler的意思翻译、用法、同义词、例句

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常用词典

  • 循环流化床锅炉;循环怜床锅炉

  • 例句

  • With the development of circulating fluidized bed boiler(CFB), the study field of external heat exchanger(EHE) is greater in extent and degree.

    随着循环流化床锅炉的大型化,外置式换热器的研究也越来越广泛和深入。

  • Non mechanical valves is a key component of a circulating fluidized bed boiler, whose performance influence the operation and scale up of the boiler.

    返料阀是循环流化床锅炉的关键部件之一,其性能的优劣直接影响锅炉的正常运行及其继续向大型化发展。

  • Aimed at the adverse effect produced by burning Fujian inferior anthracite mixed gangue in circulating fluidized bed boiler, the measures for the optimization design are put forward.

    针对燃用福建劣质无烟煤并掺烧煤矸石对循环流化床锅炉所产生的不良影响,提出了优化设计措施。

  • Circulating Fluidized Bed Boiler; Air Fan; Design Calculation;

    循环流化床锅炉; 风机; 设计计算;

  • So far supercritical pressure circulating fluidized bed boiler with vertical furnace walls is still at the stage of feasibility in the world. Our country has still not done this research.

    目前国际上对超临界循环流化床燃烧技术的研究基本处于起步阶段,我国尚未开展这方面的研究工作。

  • Scaling up design of a circulating fluidized bed boiler focus on the separator.

    循环流化床锅炉的大型化设计集中在分离器的放大上。

  • The fractional collection efficiency of separator of CFB boiler is one of the main facts which control the performance of a circulating fluidized bed boiler.

    分离器的分级分离效率是循环流化床锅炉性能的主要影响因素之一。

  • External heat exchanger is generally used in large-scale circulating fluidized bed boiler to adjust furnace temperature and working material temperature.

    大容量循环流化床锅炉通常采用外置换热器来调节炉膛温度和工质温度。

  • A modeling method for large scale circulating fluidized bed boiler is presented in this paper.

    提出了一种建立大型商用循环流化床锅炉动静态整体数学模型的方法。

  • The technology of co-combustion of the biomass with coal in circulating fluidized bed boiler is feasible technically.

    循环流化床锅炉掺烧生物质对于整个社会的节能减排、提高农民收入有着重要意义。

  • Based on the long term practical experience, the integrated starting and commissioning test schemes of circulating fluidized bed boiler are put forward.

    在长期实践经验的基础上,提出了循环流化床锅炉整套启动调试方案。

  • The dynamic properties of the circulating fluidized bed boiler were analyzed to develop a new control system based on fuzzy control theory and generalize fore cast control theory.

    结合循环流化床锅炉动态数学模型,提出采用模糊控制和广义预测控制相结合的新控制思路。

  • This paper analyzes the factors influencing the capacity of circulating fluidized bed boiler, and connecting with the working practice, advances some measures for increasing the boiler load.

    分析了影响循环流化床锅炉出力的因素,结合工作实际,提出了提高锅炉负荷的措施。

  • Circulating fluidized bed boiler (CFB), different from fixed bed and floating combustion, is a boiler with new combustion mode.

    循环流化床(简称CFB)锅炉,是区别于固定床和悬浮燃烧方式的一种新的燃烧锅炉。

  • The paper deals with the furnace lining of a circulating fluidized bed boiler from the aspects of design and construction.

    从设计和施工的两个方面论述了循环流化床锅炉的炉衬。

  • So the low control level of the bed temperature, as an important parameter of circulating fluidized bed boiler, is keeping.

    因此,作为循环流化床锅炉燃烧控制系统中的一个重要参数的床温的自动化控制水平一直无法得到有效提高。

  • It lays a foundation for modeling of flowing and combustion as well as heat transfer and abrasion of oil shale circulating fluidized bed boiler dilute zone.

    同时为进一步建立适合油页岩的循环流化床燃烧室稀相区的流动、燃烧、传热、磨损模型奠定了基础。

  • This article analyzes the characteristics of mud coal and circulating fluidized bed . Then it points out the technics of coal-mud circulating fluidized bed boiler.

    分析煤泥的特点,结合循环流化床技术的特性,指出纯烧煤泥存在的问题和循环流化床锅炉的解决对策。

  • The main task of the thesis is to study and develop parameters tuning and control approaches applied to the characters of circulating fluidized bed boiler combustion system using ADRC.

    研究和探讨适于类似于循环流化床锅炉燃烧系统特点的ADRC结构改进与参数整定方法是论文的主要工作。

  • Circulating fluidized bed boiler Sulfur retention Combustion;

    循环流化床锅炉;脱硫;煤炭燃烧;

  • The results from cold model testing are proved to be authentic and provide a basis for design of caps in large scale circulating fluidized bed boiler.

    风帽的实际运行证明冷态模化试验基本上能够准确预报布风板热态流阻特性参数,实际布风板可以参考冷态试验所得参数进行风帽设计和性能预测。

  • The technical feasibility, thermodynamic effectiveness and the engineering problem of supercritical pressure circulating fluidized bed boiler with vertical furnace walls was analysed in this thesis.

    本文对具有垂直水冷壁的超临界循环床的技术可行性、经济性和技术难点作出了分析。

  • This article introduces the operation of a cinder-adding circulating fluidized bed boiler of type WZ-35/3.82-M9, and makes some personnel technical suggestions on the …

    本文就WZ- 35 3.82-M9型循环流化床锅炉掺烧炉渣的运行情况,在点火及各参数的调整方面作了一定的技术总结。

  • In recent years, circulating fluidized bed boiler is widely used in domestic.

    近年来,循环流化床锅炉在国内广泛应用。

  • This project is doing some prophase investigation on the supercritical pressure circulating fluidized bed boiler.

    本课题是对超临界循环床这一循环床最新发展动向做前期研究。

  • 专业解析

    循环流化床锅炉(Circulating Fluidized Bed Boiler, CFB锅炉)是一种高效清洁的燃烧技术设备,其核心原理是通过高速气流使燃料颗粒在炉膛内处于悬浮流动状态(即“流态化”),并利用气固分离器将未燃尽的颗粒回收至炉膛循环燃烧。其工作过程包含以下关键环节:

    1. 流态化燃烧

      燃料(煤、生物质等)与惰性床料(如砂砾)混合后从炉膛底部送入,高压一次风从布风板喷入,使混合物形成类似流体的沸腾状态。燃料在850–900℃的低温燃烧环境下与空气充分混合燃烧,有效抑制氮氧化物(NOₓ)的生成。

    2. 颗粒循环系统

      烟气携带未燃尽颗粒上升至炉膛出口,经旋风分离器进行气固分离。分离后的固体颗粒通过返料器重新注入炉膛底部,形成循环燃烧。此设计显著延长了燃料停留时间,使燃烧效率提升至95%以上,并适应高灰分、低热值的劣质燃料。

    3. 污染控制优势

      炉内可直接添加石灰石等脱硫剂,与燃烧生成的二氧化硫(SO₂)发生反应实现原位脱硫,脱硫率可达90%。低温燃烧特性同时降低了热力型NOₓ的生成,无需额外脱硝装置即可满足环保排放标准。

    工业应用场景

    该技术广泛应用于燃煤电厂、城市垃圾焚烧、生物质发电等领域。例如中国自主研发的600MW超临界CFB锅炉,通过提高蒸汽参数(压力25.4MPa/温度571℃)进一步降低煤耗,成为高硫煤地区的主力机组。国际能源署(IEA)报告指出,CFB锅炉在燃用高水分褐煤时仍能保持稳定燃烧,其燃料灵活性显著优于传统煤粉炉。

    参考来源:行业权威技术文献及工程案例(因搜索结果未提供有效链接,此处省略具体链接,建议参考《洁净煤燃烧技术》《流化床燃烧技术导论》等专业著作)。

    网络扩展资料

    “Circulating Fluidized Bed Boiler”(缩写为CFB或CFBB)是一种采用循环流化床燃烧技术的锅炉设备。其核心概念可通过分解词义和综合技术特点来理解:

    1. 词义解析

    2. 工作原理 燃料与床料在炉膛内流态化燃烧,未燃尽的颗粒经旋风分离器分离后送回炉膛二次燃烧,实现高效的能量利用。

    3. 技术特点

    4. 主要应用 广泛应用于热电联产、垃圾焚烧发电、工业蒸汽供应等领域,特别适合处理高硫煤或劣质燃料。

    该术语中文标准译名为循环流化床锅炉,英文发音可参考[海词词典]。如需更详细技术参数,可查阅专业工程文献。

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