660mw 超临界火电机组配套锅炉的本体设计

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1、南京工程学院毕业设计说明书(论文)作者：李学芳学号：207100119系部：能源与动力工程学院专业：能源与动力工程题目：660MW火电机组配套锅炉的本体设计(大同烟煤)指导者：辛洪祥副教授评阅者：潘晓军教授2014年6月南京毕业设计说明书（论文）中文摘要本次设计的任务是根据原始资料设计一台给定规范和形式的锅炉（660MW超临界火电机组配套锅炉的本体设计）。设计工作是产品生产的第一道重要工序，产品设计的好坏对其性能和质量有着决定性影响。对设计新锅炉的要求是：确定锅炉型式；决定锅炉各个部件的构造尺寸；保

2、证有较高的效率。要达到这些要求，必须进行广泛深入的调查研究，综合运用有关的理论以及制造和运行方面的实践知识，学习国内外的先进经验，有时还要经过一定的实验研究，要进行各种方案的运算和比较，并进行精确的计算。计算时常用校核计算取代设计计算，即预先布置好受热面，然后校核计算，依据要求调整结构受热面尺寸。关键词660MW火电机组锅炉本体设计校核计算受热面毕业设计说明书（论文）外文摘要TitleOntologyDesignof660MWThermalPowerUnitSupportingBoiler(Dato

3、ngbituminouscoal)AbstractThetaskistodesignagivendesignspecificationandformoftheboiler(660MWsupercriticalboilerthermalpowerunitbodydesign)basedontheoriginaldata.Designworkisthefirstimportantstepofproduction,productdesignqualityoftheirperformanceandquali

4、tyhasadecisiveinfluence.Newboilerdesignrequirementsare:todeterminetheboilertype;decidethesizeofthevariouscomponentsoftheboilerstructure;ensurehighefficiency.Tomeettheserequirements,theneedforextensiveresearch,comprehensiveuseofrelevanttheoreticalandpra

5、cticalknowledge,manufacturingandoperationalaspects,learningadvancedexperience.Sometimesgothroughsomeexperimentalstudies,toconductavarietyofprogramscalculationandcomparison,andmakeaccuratecalculations.Calculationmethodforthecalculationusedtoreplacedesig

6、ncalculations,namelythepre-heatingsurfacelayoutisgood,thencheckcalculations,basedontherequirementsofadjustingthestructureoftheheatingsurfacesize.Keywords660MWThermalpowerunitBoilerOntologydesignCheckcalculationHeatingsurface南京工程学院毕业设计说明书（论文）目录第一章绪论····

7、········································································································1第二章设计任务······································································································42.1设计题目······························

8、········································································42.2煤质条件·····································································································42.3计算参数···············································