|
OALib Journal期刊
ISSN: 2333-9721
费用：99美元
|
|
|
|
塔式太阳能电站集热管非均匀受热特性研究
, PP. 72-76
Keywords: 塔式太阳能电站,集热管,不均匀热流,水-蒸汽,两相流,vof模型
Abstract:
塔式太阳能电站吸热器中的集热管是光热转换的核心组件。集热管面向镜场的半圆周受热,且热流密度沿圆周和轴向不断变化,背向镜场的半圆周绝热，同时集热管内水-蒸汽工质的沸腾流动换热尤为复杂,研究其受热特性有助于深入了解塔式电站吸热器集热管的整体性能。为此，建立了轴向和周向不均匀热流边界条件下水-蒸汽集热管内的数值模型。基于fluent平台,计算三维、非稳态的汽液两相流动，通过模拟分析呈现了管内的汽液两相流动特性，同时揭示了在这种极不均匀热流条件下,集热管的温度分布规律及其传热特性。
| [1] | 陈静,刘建忠,沈望俊,等.太阳能热发电系统的研究现状综述[j].热力发电,2012,41(4):17-22.chenjing,liujianzhong,shenwangjun,etal.statusquoinresearchofsolarenergythermalpowergenerationsystem[j].thermalpowergeneration,2012,41(4):17-32.
|
| [2] | 郑建涛,裴杰.我国聚光型太阳能热发电技术发展现状[j].热力发电,2011,40(2):8-9,28.zhengjiantao,peijie.statusquoofdevelopingpowergenerationtechnologybyusingheatoflight-concentratingsolarenergyinchina[j].thermalpowergeneration,2011,40(2):8-9,28.
|
| [3] | millsd.advancesinsolarthermalelectricitytechnology[j].solarenergy,2004,76(1/2/3):19-31.
|
| [4] | fangjb,weijj,dongxw,etal.thermalperformancesimulationofasolarcavityreceiverunderwindyconditions[j].solenergy,2011,85(1):126-138.
|
| [5] | xue,yuq,wangz,etal.modelingandsimulationof1mwdahansolarthermalpowertowerplant[j].renewableenergy,2011,36(2):848-857.
|
| [6] | 杨敏林,杨晓西,丁静,等.半周加热半周绝热的熔盐吸热管传热特性研究[j].太阳能学报,2009,30(8):1007-1012.yangminlin,yangxiaoxi,dingjing,etal.heattransferresearchonmoltensaltwithsemi-circumferenceheat[j].actaenergiaesolarssinica,2009,30(8):1007-1012.
|
| [7] | badescuv.theoreticalderivationofheliostattrackingerrorsdistribution[j].solenergy,2008,82(12):1192-1197.
|
| [8] | muftuoglua.,bilgene.heattransferininclinedrectangularreceiversforconcentratedsolarradiation[j].internationalcommunicationsinheatandmasstransfer,2008,35(5):551-556.
|
| [9] | hirtcw,nicholsbd.volumeoffluid(vof)methodforthedynamicsoffreeboundaries[j].journalofcomputationalphysics,1981,39(1):201-225.
|
| [10] | leewh.pressureiterationschemefortwo-phaseflowmodeling[r]//multiphasetransport:fundamentals,reactorsafety,applications,1980:407-432.
|
Full-Text
|
|
Contact Us
service@oalib.com QQ:3279437679 
WhatsApp +8615387084133
|
|
