|
OALib Journal期刊
ISSN: 2333-9721
费用：99美元
|
|
|
|
lnasb型旋流燃烧器结构对锅炉nox排放及燃烧性能的影响
, PP. 82-87
Keywords: 旋流燃烧器,lnasb型,喷口结构,结渣,煤粉浓缩器,燃烧性能,nox排放
Abstract:
某厂lnasb型旋流燃烧器喷口的结构变化对锅炉燃烧性能及nox排放影响较大,可使nox排放降低150mg/m3左右,但会带来尾部co浓度增加及燃烧高挥发分煤种时二次风喷口容易结渣及烧损变形问题。分析认为,在保证一、二次风速设计的基础上,采用扩锥型一、二次风喷口并将局部浓缩的煤粉浓缩器改为内浓外淡船型煤粉浓缩器,在进一步降低no排放的同时,也可缓解二次风喷口的结渣及烧损变形问题。
| [1] | 孙洪民,吴履琛.哈锅超临界对冲燃烧锅炉实际运行情况[j].锅炉制造,2009(1):15-17.sunhongmin,wulvchen.theoperationof0pposedfiringsupercriticalboilerofhbc[j].boilermanufacturing,2009(1):15-17.
|
| [2] | 岳俊峰,高远,黄磊,等.600mw超临界旋流燃烧器锅炉优化运行研究[j].电站系统工程,2010,26(3):15-17,20.yuejunfeng,gaoyuan,huanglei,etal.optimizationofa600mwsupercriticalboileroperationusingtypelnasbburner[j].powersystemengineering,2010,26(3):15-17,20.
|
| [3] | 王小华.350mw机组锅炉低nox燃烧器改造试验研究[j].热力发电,2013,42(6):58-64,84.wangxiaohua.experimentalstudyonretrofittedlownoxburnerofa350mwunitboiler[j].thermalpowergeneration,2013,42(6):58-64,84.
|
| [4] | 李争起,王富强,陈智超,等,扩口位置对旋流燃烧器出口流场影响的研究[j].中国电机工程学报,2007,27(35):49-54.lizhengqi,wangfuqiang,chenzhichao,etal.effectsofoutletpositionsoncharacteristicsofgas-particletwophaseflowsoftheswirlburner[j].proceedingsofthecsee,2007,27(35):49-54.
|
| [5] | 薛山,惠世恩,周屈兰,等.旋流燃烧器配燃尽风对nox排放和燃尽率影响的试验研究[j].热力发电,2013,42(9):49-53.xueshan,huishi’en,zhouqulan.experimentalinvestigationoneffectofoverfireairequippingonaswirlingburneronnoxemissionandburnoutratio[j].thermalpowergeneration,2013,42(9):49-53.
|
| [6] | 白涛,孙保民,郭永红,等.旋流燃烧锅炉的nox排放数值模拟研究[j].热力发电,2012,41(7):13-16,21.baitao,sunbaomin,guoyonghong,etal.numericalsimulationofnoxemissioninaboilerwithswirlburners[j].thermalpowergeneration,2012,41(7):13-16,21.
|
| [7] | 林正春,范卫东,李友谊,等.一种低nox旋流燃烧器流场特性的研究[j].动力工程,2008,28(3):355-360.linzhengchun,fanweidong,liyouyi,etal.experimentalresearchonaerodynamicfieldcharanteristicofalownoxswirlburner[j].journalofpowerengineering,2008,28(3):355-360.
|
| [8] | 狄万丰,韩继伟,杨忠灿,等.超临界600mw机组褐煤锅炉的运行特性研究[j].热力发电,2011,40(4):62-65,88.diwanfeng,hanjiwei,yangzhongcan,etal.studyonoperationcharactersoflignitouscoalfiredboilerequippedforsupercritical600mwunit[j].thermalpowergeneration,2011,40(4):62-65,88.
|
| [9] | 许晋源,徐通模.燃烧学[m].北京:机械工业出版社,1979.xujinyuan,xutongmo.combustion[m].beijing:machineryindustrypress,1979(inchinese).
|
Full-Text
|
|
Contact Us
service@oalib.com QQ:3279437679 
WhatsApp +8615387084133
|
|
