可調(diào)濃淡煤粉燃燒器試驗(yàn)研究.pdf

1、東南大學(xué)碩士學(xué)位論文可調(diào)濃淡煤粉燃燒器試驗(yàn)研究姓名：黃晨申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：動(dòng)力機(jī)械及工程指導(dǎo)教師：徐治皋孫德仁2002.4.1可調(diào)濃淡爆粉燃燒囂試驗(yàn)研覽東南大學(xué)工程碩士學(xué)位論文Abstract強(qiáng)eprinciple，design，experimentalandoperationexperimentalofbiascombustionpulverizedCOalburnerwereintroducedandstudiedinthet

2、hesisandthesteadycombustionproblemofNo。iiboilerinW曲upowerplantwassolvedsuccessfully1Coldmodelofgas—solidtwo。phaseflowofburnerwithadjustablebladingswaserectedandtestedAndthedissociationcharacteristicsofpulverizedCOalwithb

3、ladingsweregotout。2MathematicalsimulationonbiascombustionpulverizedCOalburner巔懋a(chǎn)djustablebladingswasconducted。andtheaero—dynamicfieldanddistributioncharacteristicofsolidtrajectoryinburnerweregot3。Coldexperimentalofdesign

4、edbiascombustionpulverizedcoalburnerwithadjustablebladingswasconducted，andtheresultsshowthatfavorableaerodynamicfieldwasformedwiththeburnerandtheburnercouldoperationnormallyatthermalconduction4。Thedesignedbiascombustionp

5、ulverizedcoalburnerswithadjustablebladingswereputintooperationat420t／hboilerofWuhupowerplant，andcorrelativeexperimentalwereconductedExperimentalresultsshoWthattheboilercarlmaintainsteadycombustionwithoutaddingoilatlowloa