欢迎来到天天文库
浏览记录
ID:38114520
大小:728.41 KB
页数:5页
时间:2019-05-26
《改善切圆燃烧锅炉烟温偏差措施的数值模拟分析》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、6789:;&'<=>?@A.BCDEFG]^,_`,ab)ßi±5wg/5q,?¤200093[!"]¥Tv¸NKO600MWwx¦§=}~@¼Àä娩,B&k./01<ªR@¦WZw4«ä¬R(CFS)HR®2¯°T=/!~<À×M、ö±¦§、²0}、DEx11FNO狓ÞPQJ@³´。tÎÏÐ,ªR@¦/0$µ^¶·Z¸¼Àäå,2¢Z¯°¹-=Âñò¼ÃÀ×,Zwö±¦§º,rðxt=,Z¸4»pt¼,½¾¿æNO狓Þ×V±。[#$%]NKO600MWwx;}~;À¦§=;¼Àäå;¼Ã²0ÁÄ;ªR;@¦[&'()*]TK223.7[+,-./]A[+
2、01*]10023364(2012)05003105[犇犗犐1*]10.3969/j.issn.10023364.2012.05.031犖犝犕犈犚犐犆犃犔犛犐犕犝犔犃犜犐犗犖犃犖犇犃犖犃犔犢犛犐犛犗犉犕犈犃犛犝犚犈犛犝犛犈犇犉犗犚犐犕犘犚犗犞犐犖犌犉犔犝犈犌犃犛犜犈犕犘犈犚犃犜犝犚犈犇犈犞犐犃犜犐犗犖犐犖犜犃犖犌犈犖犜犐犃犔犉犐犚犐犖犌犅犗犐犔犈犚犛ANWei,ZHUTong,GAONaipingCollegeofMechanicalEngineering,TongjiUniversity,Shanghai200093,PRC犃犫狊狋狉犪犮狋:Directingag
3、ainsttheproblemoffluegastemperaturedeviationintangentialfiringboilerofonelargecapacitysupercritical600MWunit,theinfluenceoftwomeasures,namelyreversedtangenceoftheburnawayair,andreducingtheincludedanglebetweenhorizontallydeclinedauxiliarysecondaryairandtheprimaryair,uponthetemperaturef
4、ieldinfurnace,thetangentialcircleofflame,therotationalmomentum,thedistributionofpropercomponents,aswellaNO狓emissionetc.inthecombustionprocesshasbeenanalysed.Resultsshowthatthereversedtangencetechnologyofburnawayaircanbetterreducethedeviationoffluegastemperature,theabovementionedtwomea
5、surescanenhancethefluegastemperatureintheregionofburners,reducingthediameterofflametangentialcircleishelpfultostabilizecombustion,andalleviateslaggingonthewaterwall,butallmayresultinaugmentationofNO狓emissionconcentration.犓犲狔狑狅狉犱狊:supercritical;600MWunit;tangentialfiringboiler;fluegaste
6、mperaturedeviation;residuesofrotaionalfluegas;burnawayair;reversedtangencecdef:;(1975),~,:1éKHK¾&3,,¡,~5%A%&&h¡/0。犈犿犪犻犾:anwei@tongji.edu.cn31."x5Jfh¿Á.;Frs5Í#x5ðh.;_¾,CFS¡ö*¥³L<¢dÒT,.;<=%,"D¯w°,1ú$°h22°
7、}J17°(CFS5K0),SOFA¡ö2.;»A¨,þ¦§8½KvA¼-H,(R*¦{DlJSOFA¡ö*;Á15°DS6.1c£。TshQó,x5h5Gà(SOF
8、A15K0)。
9、Ù.""a$¸¥1。[1]H,vA¼-àH,Xn§Ë`5n_&、@&2A、oí,TX9E。vC½5ðö¶Bh¤º4j5n#ov²*-、AÒ$Ø/ùhTL[,jH¬_&、@&£A¼-h9:L[。
10、}vCº4ñG,Jf¡ö*;Áh.ù*j
11、}5ðö¶BvC¤º4h2·¥"#。¼Y2PQ600MWGµÁ.;x5JG:,GJf
12、}CFS¡ö*h¥ÒÄ$4.ù*(SOFA)¡ö*;ÁD2l""#xh.;_¾CУ'
13、Ù,G$¸Ð³GAÒm、Í<Á、vCº4ñG、Ü×µ$$ØÄNO狓EF"ÒhÞß。1DEÀFNnGM?¤ø2PQ600MWGµ¿Á.;x5Jf
此文档下载收益归作者所有