清华大学能源与动力工程系
纸质出版:2025
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李超然, 吴皓文, 周托, 等. 现役CFB锅炉富氧燃烧改造的可行性分析[J]. 电力学报, 2025,40(3):151-160.
李超然, 吴皓文, 周托, 等. 现役CFB锅炉富氧燃烧改造的可行性分析[J]. 电力学报, 2025,40(3):151-160. DOI: 10.13357/j.dlxb.2025.017.
循环流化床(circulating fluidized bed
CFB)锅炉富氧燃烧作为有效的大规模碳减排技术,因通过电解水消纳新能源使氧气获取成本降低,而更具应用价值。基于成熟的一维CFB锅炉计算模型,模拟了135 MW和350MW CFB锅炉在富氧燃烧条件下的运行情况,重点分析了炉膛及尾部烟道的温度分布和传热特性。模拟计算的结果表明,以纯氧取代空气燃烧氛围,并通过烟气再循环技术调节氧气浓度(体积分数)至大约30%,可在保持锅炉结构不变的前提下,获得与空气燃烧相似的温度分布,实现高效燃烧与稳定传热。研究为现役CFB锅炉的富氧燃烧改造提供了重要参考,并为其在碳捕集领域的工程化应用奠定基础。
Changsheng Bu,Daoyin Liu,Xiaoping Chen,David Pallarès,Alberto Gómez-Barea.Ignition behavior of single coal particle in a fluidized bed under O 2 /CO 2 and O 2 /N 2 atmospheres: A combination of visual image and particle temperature[J].Applied Energy,2014.
Monica Lupion,Iñaki Alvarez,Pedro Otero,Reijo Kuivalainen,Jouni Lantto,Arto Hotta,Horst Hack.30 MWth CIUDEN Oxy-cfb Boiler - First Experiences[J].Energy Procedia,2013.
Bo Leckner,Alberto Gómez-Barea.Oxy-fuel combustion in circulating fluidized bed boilers[J].Applied Energy,2014.
Runxia Cai,Hai Zhang,Man Zhang,Hairui Yang,Junfu Lyu,Guangxi Yue.Development and application of the design principle of fluidization state specification in CFB coal combustion[J].Fuel Processing Technology,2018.
H. I. Mathekga,B. O. Oboirien,B. C. North.A review of oxy‐fuel combustion in fluidized bed reactors[J].International Journal of Energy Research,2016.
Rohan Stanger,Terry Wall,Reinhold Spörl,Manoj Paneru,Simon Grathwohl,Max Weidmann,Günter Scheffknecht,Denny McDonald,Kari Myöhänen,Jouni Ritvanen,Sirpa Rahiala,Timo Hyppänen,Jan Mletzko,Alfons Kather,Stanley Santos.Oxyfuel combustion for CO 2 capture in power plants[J].International Journal of Greenhouse Gas Control,2015.
Sadegh Seddighi Khavidak,David Pallarès,Fredrik Normann,Filip Johnsson,Ville Ylä-Outinen.Heat transfer in a 4–MW th circulating fluidized bed furnace operated under oxy-fired and air-fired conditions: Modeling and measurements[J].International Journal of Greenhouse Gas Control,2015.
Lunbo Duan,Haicheng Sun,Changsui Zhao,Wu Zhou,Xiaoping Chen.Coal combustion characteristics on an oxy-fuel circulating fluidized bed combustor with warm flue gas recycle[J].Fuel,2014.
Shiyuan Li,Wei Li,Mingxin Xu,Xin Wang,Haoyu Li,Qinggang Lu.The experimental study on nitrogen oxides and SO 2 emission for oxy-fuel circulation fluidized bed combustion with high oxygen concentration[J].Fuel,2015.
Isabel Guedea,David Pallarès,Luis I. Díez,Filip Johnsson.Conversion of large coal particles under O 2 /N 2 and O 2 /CO 2 atmospheres—Experiments and modeling[J].Fuel Processing Technology,2013.
M. Gómez,A. Fernández,I. Llavona,R. Kuivalainen.Reprint of “Experiences in sulphur capture in a 30 MWth Circulating Fluidized Bed boiler under oxy-combustion conditions”[J].Applied Thermal Engineering,2015.
杨石,杨海瑞,吕俊复,岳光溪.基于流态重构的低能耗循环流化床锅炉技术[J].电力技术,2010(02).
郑楚光,赵永椿,郭欣.中国富氧燃烧技术研发进展[J].中国电机工程学报,2014(23).
张奇月,颜勇,段元强,段伦博.超超临界350 MW富氧燃烧循环流化床设计[J].热力发电,2020(05).
陈书洁,尚曼霞,张缦,杨海瑞,吕俊复.循环流化床锅炉的流态重构及其在560t/h中的应用[J].锅炉技术,2021(04).
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