1000MW机组锅炉燃烧调整与经济运行 COMBUSTION ADJUSTMENT AND ECONOMIC OPERATION OF BOILER EQUIPPED FOR 1 000 MW UNIT.pdfVIP
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1000MW机组
锅炉燃烧调整与经济运行
宁献武,李志山,李树民 ,刘文忠,刘 志杰
神华国华绥中发电有限责任公司 .辽宁葫芦岛 125222
[摘 要] 对神华国华绥中发电有限责任公司B厂3、4号机组锅炉一次风压、氧量、煤粉细度、二
次风门、燃尽风率等进行了试验调整,结果表明锅炉运行氧量维持在3.0%左右,磨煤
机分离器转数保持在30~50r/rain,燃尽风率约为25%,以及保持合理的二次风门开
度,可使锅炉燃烧经济性提高到良好的水平。
1 000
[关 键 词] MW机组;锅炉;燃烧器;燃烧调整;经济运行
[中图分类号]TK227.1
[文献标识码]B
[文章编号]1002—3364(2012)03一0051—04
[DOI编号]10.3969/i.issn.1002—3364.2012.03.051
CoMBUSTIoN ANDECoNoMICoPERATIoN
ADJUSTMENT
OFBOILER FOR1000MWUNIT
EQUIPPED
NINGXianwu,LIZhishan,LIShumin,LIU Zhijie
Wenzhong,IdU
ShenhuaGuohua PowerGenerationCoLtd,Huludao Province,PRC
Suizhong 125222,Liaoning
Abstract:The of air of coal,
primarypressure,oxygenquantity,finenesspulverized
preciseadjustment
air air boilersofunits and inB subordi—
rate,etc.for no.3 no.4
secondarygate,fired—off powerplant
natedto PowerGenerationCoLtdhasbeencarried showthatthe
Suizhong out,results oxygen
maintainedatabout3.0in revolutionofclassifierofcoal at30
quantity operation,the speed pulverizer
~35 fired—offairrateatabout the air ata suitable
r/min,the 25%,andsecondarygate opendegree,
theeconomic ofboilercombustioncanbeenhancedtoa level.
efficiency good
000
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