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热力发电  2014 

内循环流化床循环流率预测模型及试验验证

, PP. 40-43

Keywords: 内循环流化床,循环流率,模型预测,滑移系数

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Abstract:

提出了终端速度法和滑移系数法2种内循环流化床循环流率的计算模型,并搭建了内循环流化床试验台,利用容积测量法得到循环流率试验值。对比模型预测值和试验值,发现以滑移系数计算颗粒相速度的模型预测值与试验值较吻合。

References

[1]  ahnhs,leewj,kimdgsd,etal.solidcirculationandgasbypassinginaninternallycirculatingfluidizedbedwithanorifice�typedrafttube[j].koreanjournalofchemicalengineering,1999,16(5):618�623.
[2]  jeonjh,kimsd,kimsj.solidcirculationandgasbypassingcharacteristicsinasquareinternallycirculatingfluidizedbedwithdrafttube[j].chemicalengineeringandprocessing,2008,47:2351�2360.
[3]  sangdonekim,yohankim,seonahroh,etal.solidcirculationinaninternallycirculatingfluidizedbedwithorifice�typedrafttube[j].chemicalengineering,2002,19(5):911�916.
[4]  chinej,munzrj,gracejr.densephasepowderfeedingfromanannularfluidizedbed[j].powdertechnology,1980,25(2):191�202.
[5]  kqnnoh,saitos.pneumaticconveyingofsolidsthroughstraightpipes[j].journalofchemicalengineeringofjapan,1969,2(2):211�217.
[6]  邵延玲.聚式流化床床层膨胀特性研究[j].动力工程,1985(6):1�7.shaoyanling.expansioncharacteristicsofpolydispersefluidizedbed[j].powerengineering,1985(6):1�7.
[7]  陈鸿伟,史洋,李德育,等.流化床提升管内气固两相流动压降的预测及试验验证[j].动力工程学报,2010,30(7):498�451.chenhongwei,shiyang,lideyu,etal.predictionandexperimentverificationofpressuredropofgas�solidtwo�phaseflowintheriserofcfb[j].powerengineering,2010,30(7):498�451.
[8]  董玉平,邓波,景元琢,等.中国生物质气化技术的研究和发展现状[j].山东大学学报:工学版,2007,37(2):1�7.dongyuping,dengbo,jingyuanzhuo,etal.areviewoftheresearchanddevelopmentgasificationtechnologyinchina[j].journalofshandonguniversityoftechnology,2007,37(2):1�7.
[9]  jeonjh,kimsd,kimsj,etal.combustionandheattransfercharacteristicsinasquareinternallycirculatingfluidizedbedcombustorwithdrafttube[j].fuel,2008,87(17):3710�3713.
[10]  karmakarmk,dattaab.hydrodynamicsofadualfluidizedbedgasifier[j].advancedpowdertechnology,2010,2(1):1�8.
[11]  jansea,maartenbiesheuvelp,prinsw,etal.anovelinterconnectedfluidisedbedforthecombinedflashpyrolysisofbiomassandcombustionofchar[j].chemicalengineeringjournal,1999,75(2):121�130.
[12]  henthornkh,parkk,curtisjs.measurementandpredictionofpressuredropinpneumaticconveying:effectofparticlecharacteristics,massloading,andreynoldsnumber[j].industrial&engineeringchemistryresearch,2005,44(14):5090�5098.
[13]  dartonrc.abubblegrowththeoryoffluidisedbedreactors[j].transactionsofinstitutionofchemicalengineers,1979,57(1):134�138.
[14]  岑可法,倪明江,骆仲泱,等.循环流化床锅炉理论设计与运行[m].北京:中国电力出版社,1998:49�59.cenkefa,nimingjiang,luozhongyang,etal.theoreticaldesignandoperationofcfbboilers[m].beijing:chinaelectricpowerpress,1998:49�59(inchinese).

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