l7.0-1.09570-aⅱ热水锅炉设计  【毕业论文】热水锅炉设计_第1页
l7.0-1.09570-aⅱ热水锅炉设计  【毕业论文】热水锅炉设计_第2页
l7.0-1.09570-aⅱ热水锅炉设计  【毕业论文】热水锅炉设计_第3页
l7.0-1.09570-aⅱ热水锅炉设计  【毕业论文】热水锅炉设计_第4页
l7.0-1.09570-aⅱ热水锅炉设计  【毕业论文】热水锅炉设计_第5页
已阅读5页,还剩56页未读 继续免费阅读

下载本文档

版权说明:本文档由用户提供并上传,收益归属内容提供方,若内容存在侵权,请进行举报或认领

文档简介

A1A0A2A3A4A5A6A6A7A6A8A9A10I论文题目SHL7010/95/70A热水锅炉设计摘要锅炉作为一种能源转换设备,在工业生产中得到了广泛的应用。它通过煤、石油或天然气的燃烧放出的化学能,并通过传热把热量传递给水,使水加热(或变成蒸气),热水直供给工业生产和民用生活、供暖,所以锅炉的主要任务是把燃料中的化学能最有效的转变为热能。本次的毕业设计的题目是SHL7010/95/70A,属于水管式自然循环锅炉。设计本着锅炉运行的安全性和可靠性为首要设计特性的准则。综合考虑燃烧,传热,烟气和空气以及工质的动力特性以及磨损和腐蚀。在锅炉设计的过程中,主要考虑的因素是保证炉内着火,炉膛内有足够的G17764G4568热量,煤的燃G4625程G5242以及合G10714的烟气G17907G5242和G6502烟G9213G5242。G2528G7114,G17836要G11842保有一G4462的气G4506性以保证炉膛内G17839行G17139G2399燃烧。在G6984G1022设计过程中作为G6228G7427G6915G6357G17839行了热力计G12651、G5390G5242计G12651和烟G20130G19471力计G12651。G1866中热力计G12651G2265G6336炉膛、燃G4625G4472、锅炉管G7475、G11477煤气,空气G20056热G3132。为了使G4579G3423锅炉的G13479G7512G13051G1957,G3835G18108G2010G2475热G19766G18129G5079G13634在炉膛内。G7693G6466G13479G7512,锅炉出G2487G5079G13634燃G4625G4472G17810到G20146G9796和G19489G4588作用G727G11013于工作G2399力G1314,G4493G7143产生烟气G1403的G18252腐蚀和锅内的G8699腐蚀,所以G18331用G19148G19093G11477煤G3132,G7481G17810到G19489G1314G6502烟G9213G5242的要G8726。G2045用CAD,G4448成了锅炉G5647G3282、炉G3693G3282、G990锅G12582G4649G5332G3282、本G1319G3282。关键词G3热力计G12651G727G5390G5242计G12651G727烟G20130G19471力计G12651A11A12A13A14A15A16A17A17A18A17A19A20A21IIDESIGNOFSHL710/95/70PBOILERABSTRACTBOILERSASANENERGYCONVERSIONEQUIPMENT,ININDUSTRIALPRODUCTIONHASBEENWIDELYUSEDITDOESTHISBYCOAL,OILORNATURALGASCOMBUSTIONRELEASEOFCHEMICALENERGY,ANDHEATTHEHEATTRANSFERTHROUGHTHEWATER,THEWATERHEATINGORINTOSTEAM,HOTWATERDIRECTSUPPLYTOTHEINDUSTRIALPRODUCTIONANDCIVILLIFE,HEATING,SOTHEMAINBOILERMANDATETOFUELTHECHEMICALENERGYINTOHEATENERGYTHEMOSTEFFECTIVETHEGRADUATIONPROJECTTOPICISSHL7010/95/70AG266,BELONGINGTOTHENATURALCIRCULATIONWATERTUBEBOILERBOILERDESIGNINLINEWITHTHESAFETYANDRELIABILITYOFTHEPRIMARYDESIGNFEATURESOFTHEGUIDELINESCONSIDERINGCOMBUSTION,HEATTRANSFER,GASANDAIRASWELLASDYNAMICPROPERTIESOFWORKINGFLUIDSANDWEARANDCORROSIONINTHEBOILERDESIGNPROCESS,THEMAINCONSIDERATIONISTOENSURETHATTHEFURNACEFIRE,FURNACEHEATRADIATIONSUFFICIENTCOALBURNOUTDEGREEANDAREASONABLESPEEDANDEXHAUSTGASTEMPERATUREATTHESAMETIME,MAKESURETHEREISACERTAINDEGREEOFAIRTIGHTNESSTOENSURENEGATIVEPRESSUREWITHINTHECOMBUSTIONCHAMBERTHROUGHOUTTHEDESIGNPROCESSASATECHNICALSUPPORTFORTHETHERMODYNAMICCALCULATION,CALCULATIONOFSTRENGTHANDWINDRESISTANCECALCULATIONSMOKETHERMALCALCULATIONWHICHINCLUDESTHEFURNACE,BURNROOM,BOILERTUBES,THEPROVINCIALGASFORSMALLBOILERS,COMPACTSTRUCTURE,MOSTOFTHEHEATINGSURFACEAREARRANGEDINTHEFURNACEACCORDINGTOTHESTRUCTURE,BOILERSBURNROOMLAYOUTEXPORTTOTHEROLEOFFLYASHANDDUSTDUETOTHELOWPRESSURE,PRONETOCORROSIONANDACIDGASSIDEOFTHEPOTOFOXYGENEROSION,SOCASTIRONECONOMIZER,REDUCINGTHEEXHAUSTGASTEMPERATUREREQUIREMENTSUSEOFCAD,TOCOMPLETETHETOTALFIGUREBOILER,FURNACEWALLCHART,THEA11A12A13A14A15A16A17A17A18A17A19A20A21IIIDRUMEXPANSIONPLAN,BODYPLANKEYWORDSTHERMODYNAMICCALCULATIONSTRENGTHCALCULATIONSMOKEWINDRESISTANCECALCULATIONA11A12A13A14A15A16A17A17A18A17A19A20A21IV目录摘要错误未找到引用源。ABSTRACT第1章绪论1第2章锅炉方案设计及结构简介221G7053G7708G16782证222设计锅炉G13479G7512及特性4221锅炉G2520G18108G2010G13479G7512特G9869G3926G9915222锅炉特性7第3章热力计算831锅炉G16280G14551、G17753G2173计G12651及热G5191G15925计G126518311设计G2454G69808312燃料特性8313G3G17753G2173计G12651832G2520G18108G2010热力计G1265113321炉膛计G12651错误未定义书签。322燃G4625G4472计G1265117323锅炉管G747520324G11477煤G3132计G1265122325空气G20056热G3132计G126512433热力计G12651的G16835G5058G7669G76922634热力计G12651G13479G7536G8731G5647G159322635本G12468G4579G1347927第4章强度计算2841G990锅G12582G5390G5242计G1265128411G12582G14422G3733G2414计G1265128412G3G990锅G12582有G4392G4565G3848的G5390G5242设计3042G991锅G12582G5390G5242计G1265131421G991G12582G14422G3733G2414计G1265131422G991锅G12582有G4392G4565G3848的G5390G5242设计3243G2081G2530G19610G12677G5332G4392计G126513344G19610G12677G7092G4392G12483G11434计G126513445安全G19412G6502放能力计G126513546本G12468G4579G1347935A22A23A24A25A26A27A28A28A29A28A30A31A32V第5章锅炉烟风阻力计算36结论44致谢45参考文献46附录A47附录B53A22A23A24A25A26A27A28A28A29A28A30A31A321第1章绪论热水锅炉在G1166G1216的G7097G5132生活中G993可G13582G4581的热力设备。G2460因为G1866G2010G5079的G18108门广,G6980量多,在国民经济中占有重要的地位。它通过煤,石油等燃料的燃烧释放出的化学能,并通过传热把热量传给水,使水加热,热水直接供给工业生产和民用生活。随着高科G6228的G20146G17907发G4649,锅炉的设计和应用G6228G7427也得到了很G3835的提高,现在燃烧机械化,给水自动化G18129已经得到实现。然而,在我国东北,华北,西北地区,冬天寒冷,G2045用蒸汽锅炉G18331暖,热量损失巨G3835,与蒸汽锅炉G18331暖相比,热水系统的热量损失要G4579的多。因为他使用的是单相介质热水作为系统,G7092蒸汽产生,漏水量很G4581,管道的散热损失也G4581,G2528G7114,热水锅炉连续供给G9213G5242G993很高的热水,G4472内G9213G5242比较稳G4462,系统比较安全,维修费用比较G1314。因此,热水G18331暖正逐步取代原有的蒸汽G18331暖。本次的设计G7053G7708G4448成SHL710/95/70A的设计。锅炉的燃烧设备G18331用机械化的链条炉G6502,G18331用G2010段送G20130,出G9796有G9796渣井。锅炉的炉膛内设有G2081G2530拱,燃烧G2530的烟气从炉G4472出G7481G2530在对流G2475热G19766中多次绕行,然G2530G17839入尾G18108的烟道,在尾G18108的烟道设有G11477煤G3132和空气G20056热G3132,用G7481加热给水和G20056热空气。本次设计设计G7053G7708过程中,本着可靠性,经济性,简单G7143行的原则,使G1022G13479G7512的G5079G13634G4625量首尾相顾,浑然一G1319。G11013于G10714G16782知识以及实际经验的欠G13582,希望通过本次毕业设计,对锅炉的设计和设计有更G17839一步的了解和掌握,并巩固了基础知识,设计中难免存在一些G13582G9869和错G16835,恳请老师给予帮G2173和指正。G3A33A34A35A36A37A38A39A39A40A39A41A42A432第2章锅炉方案设计及结构简介21方案论证对于锅炉的设计,可以G18331用局G18108设计G7053G7708,也可以G18331用G6984G1319设计G7053G7708。本次设计的任务是锅炉G17839行设计,一般G7481说,G993适合G18331用局G18108的设计。G6984G1319设计是为了保证锅炉出力和G2454G6980的条件G991,G4625量的使用原有的设备,对锅炉G17839行G3835G16280模的彻底的设计。G11013于G2045用了一些原有的设备,G6984G1319设计可以G14422约一G4462的成本,而且能够满足锅炉的额G4462出力,满足锅炉的G17139荷要G8726,但是G6984G1319设计的改动较G3835,工期较长,而且设计G2530的和原有的设备的寿命G993G2528,两者之G19400存在着G19556G5751。G3相比较而G16340,G6984G1319的设计G4613有更G3835的G1260G9869。G6984G1319的设计G4613是保G6357原有的燃烧G2475热G19766和对流G2475热G19766G993G1427,G2494是对相G1863的G5058G5334性的地G7053G17839行设计,G17837可以说是合条件的适G5415的设计。本次设计主要应用了局G18108的设计G7053G7708,主要的设计有G3G20)设计了锅内G16025G13634G727G3G21)G1260化了一次G20130系统G727G3G22)对G11477煤G3132给水G7053式的设计G727G3G23)设计了空气G20056热G3132的G13479G7512G727G3G24)对锅炉G20042G7854,G5191G2500及G6218G7811的设计。G16825G7053G7708的G1260G9869是G18003免了过多的能源G9022费,G13479G7512简单,工程的工期G11713,工作量G4581。G3本次设计的G16850题为G54G43G47G26G252G20G17G19G18G28G24G18G26G19G252G36G266,G16825锅炉属于G1314G2399G4579G3423工业锅炉,G2475到应用条件的G19492G2058,G19668要G1584炉和G17227炉,G17139荷经济变化,G18331用G2464锅G12582,正是基于此。因G2464锅G12582水G4493量较G3835,并且有较G3835的G15000热能力,所以适应G17139荷变化能力G5390,且气G2399稳G4462,运行特性G3921,自然循环特性条件G3921,对于G1314G2399锅炉单靠G17764G4568G2475热G19766是G993够的,而G2464锅G12582可以G5079G13634较多的对流G2475热G19766。G18331用G8190G13634式可以使锅炉G13479G7512G13051G1957,G4622G4556G4579,G1427于安G16025。设计G2530的热水锅炉也G8851G16001了蒸汽锅炉的G17837些G1260G9869。热水锅炉自然循环的运动G2399G3848G7481自水G9213G5058而产生的G4506G5242G5058,G1866G7905G7509G4579。G11013于热水所G17745G5114的G2494是G10301G10714G7186热,G993存在蒸发G9520热,热水的G17745热量要比蒸汽G4579得多,热水锅炉锅水G993G8999G13565,水质变化G993G3835,因此对G15929给水G11840G5242要G8726G1823G11065G1314G9869,此G3818,热水锅炉的G1314G9213G2475热G19766G4493G7143发生G1314G9213腐蚀和G3593G9796。G3为了G1955G4581G993G4448全燃烧损失,以G1427提高热效G10587,在炉膛和锅炉管G7475之G19400A44A45A46A47A48A49A50A50A51A50A52A53A543G5079G13634燃G4625G4472,燃G4625G4472G7094可以G16855G14422合G10714烟G17907,烟气中的G20146G9796在G1866中G17227G20146G9796G8797G9108作用,也G6227G6297G18108G2010的换热,使得G7422燃G10301得到G1817G2010的燃烧,G2528G7114,也G17227了保G6264G2530G19766管G7475免G2475磨损的作用。G3锅炉管G7475中烟气作G9163合G1926G2059。烟道G2588G1510SG261G5430,可以G19489G1314G19062G13803,G1955G4581G5647G1319G4622G4556。对于错G2027的管G7475,传热的效G7536G3921,但烟气的流动G19471力G3835,对于管的磨损较G3835,所以管G7475G18331用G20046G2027G5079G13634,目的是为了G1955G4581G19471力,G19489G1314G11017G13803,提高效G10587,G2528G7114也使加工工G14414简化。因为烟气流程中有G1926G2059G8527G16294,可以G18331用较G4579的热有效系G6980G7481G15929G1619,而G989G1022烟道的流通G6142G19766G12227逐G9188G1955G4579,保证了烟G17907的G3355G2260性,换热效G7536G3921。G2528G7114G8611一流程G18129设G13634了G2573G9796G3132。管G7475在G14422G17329的G17885G6333G990主要考虑以G991因素G12544一,相G18063两G7693管G4388G9950接G7114,热G5445G2721区G993重合G727G12544G1120,G9950G13553及热G5445G2721区内,G993可G5332G4392G727G12544G989,保证烟G17907合G10714性。G3烟气G9213G5242的G17885取重G9869是炉膛出G2487烟G9213A55A56和G6502烟G9213G5242A57A58的G17885取。G11013于A55A56直接G5445G2721锅炉的经济性和安全性,所以A55A56的G17885G6333一G4462要合G10714G14521A55A56过G1314,G993经济且炉膛G9213G5242水G5191G19489G1314,对燃烧G993G2045,使固G1319和气G1319G993G4448全燃烧损失G3698加G727G14521A55A56过高,G4570G5353G17227G2475热G19766G13479渣,G5445G2721锅炉的安全可靠运行。所以对一般煤种,在热水锅炉中,A55A56应G17885G6333在G28G19G19G263G16G28G24G19G263G14551G3272内。G2528G7691对G6502烟G9213G5242的G17885G6333,也应G7693G6466G6228G7427经济性G2010G7524G7481G17885取G14521A57A58G19489G1314,锅炉G6502烟热损失G1955G4581,效G10587提高从而G14422约燃料,G19489G1314锅炉运行费用。但A57A58过G1314G7114,传热G993G14403从而使尾G18108G2475热G19766G3698加,G1319G12227G3698G3835,G18341属G13803量G3698加,G6249G17176G3698加,G2528G7114A57A58G3838G1314G7114尾G18108G2475热G19766G7143发生G1314G9213腐蚀或G3593G9796,G5445G2721运行可靠性。所以A57A58在G396TG18H的锅炉中,G7693G6466所用煤种水G2010和硫G2010的G3835G4579,G993宜G1314于G20G24G19G263,通G5132新设计锅炉取为G206G19G16G208G19G263。G3热空气G9213G5242TA59A60的G17885G6333G2528G7691重要。原则是“保证燃料在锅炉炉膛中迅G17907着火”,G7693G6466G17837一要G8726,TA59A60应G16825高一些,但G17885高些G4570会使空气G20056热G3132的G1319G12227G3698G3835,安G16025困难,G6249G17176G3835,因此,对于一般工业锅炉G2494要燃烧稳G4462,热空气G9213G5242G993必G3838高,在G990述的G6502烟G9213G5242条件G991,TA59A60也G993可能G3838高,对火床炉TA59A60在8G19G263G206G19G263。G3为了G19489G1314A61A62,锅炉尾G18108设有尾G18108G2475热G19766G11477煤G3132、空气G20056热G3132。G11477煤G3132除了可以G19489G1314G6502烟G9213G5242,G17836可以G2045用尾G18108烟气的热量加热锅炉给水,提高锅炉热效G10587G1955G4581燃料G13803量,然而,对于热水锅炉的G11477煤G3132而G16340,G11477煤G3132加热给水的作用并G993是很明G7186的主要G17836是用G7481G19489G1314烟气的G9213G5242,为了G18003免G11477煤G3132中的水G17907过高,发生水G1926击,把G11477煤G3132改成并G2027式,以G1955G4579水的流G17907G17此G3818,在G11477煤G3132的给水G17839G2487加一条直通锅炉的给水管,以备G11477煤G3132损坏的G7114候,G11013此管直接供水给锅炉,防止G5445G2721锅炉给水,并且,G17836要给G11477煤G3132G4462期G2573G9796,保证G1866传热的最佳效G7536G17而G18331用G11477煤G3132G19489G1314A61A62G7114G11477煤G3132的工质G252G252锅炉给水比G17837一饱和G9213G5242G1314得多,因此传热G9213G2399较G3835,G17837G7691在G19489G1314G2528G7691G6980值的烟气G9213G5242G7114,所G19668G11477煤G3132G2475热G19766G12227比蒸发G2475热G19766G4581很多,G19489G1314了生产成A63A64A65A66A67A68A69A69A70A69A71A72A734本。G11013于本锅炉G2399力G1314,所以G18331用耐腐蚀的G19148G19093G11477煤G3132,为了安全,设G13634烟气和给水旁通系统。G3空气G20056热G3132除了可以为燃料提供热空气,改善着火和燃烧条件G3818,更重要的是,G11477煤G3132的给水G9213G5242为70G263,仅用G11477煤G3132G7481G19489G1314G6502烟G9213G5242G1866传热G9213G5058G3838G4579,G993经济,因此必须G5079G13634入G2487G9213G5242为20G263的空气G20056热G3132。为了烟气G1403和空气G1403放热系G6980接近,得到较G3835的传热系G6980,G4625量使WA74G18WA6250G1655,使流动趋于逆流,可以得到较G3835的G9213G2399。G3此G3818,G17836加G17839了G3818伸烟道,G17837种G5079G13634有G2045于G11477煤G3132,空气G20056热G3132的G5079G13634,G2528G7114,也能G1955G4581对于锅炉房的设计,G14422约成本。G17836对G6218G7811的G993合G10714G5079G13634G17839行了设计。G322设计锅炉结构及特性锅炉本G1319G3835致可G2010为水冷G3733、锅炉管G7475、G11477煤G3132、空气G20056热G3132,它G1216G18129是G2520种类G3423的G2475热G19766,烟气的热能通过G17837些G2475热G19766传递给工质。锅炉本G1319一G1403处在高G9213烟气条件G991,因而要G8726它G1216的G13479G7512和材料要能够G6227G2475高G9213和抵抗烟气的腐蚀G727锅炉的另一G1403工质是水和空气,水和空气工作G7114具有很高的G2399力,所以锅炉本G1319主要G18108件G17836要具有一G4462的G6227G2475能力G727另G3818,锅炉本G1319G17836要有G14403G3921的传热性能。G3燃烧设备煤斗、煤闸门、链条炉G6502、G20130G4472和炉拱等。燃烧设备要能适应G993G2528煤种的燃烧,保证燃料的及G7114着火和燃G4625,G17836应有一G4462的燃烧G5390G5242,能给锅炉提供足够的可G2045用热能。G3锅炉炉G3693G18341属框架和砖G13479G7512。G18341属框架G17227G6915撑、稳G4462作用,要具有一G4462的G5390G5242和稳G4462性G727砖G13479G7512G17227耐热、绝热、保G9213、G4506G4565作用。G3本次设计任务是设计G54G43G47G26G252G20G17G19G18G28G24G18G26G19G16AG266,即G2464锅G12582G8190G13634式链条炉,自然循环水管锅炉,额G4462热功G10587G20G23MW,额G4462工作G2399力为G20G17G21G24MP,设计成G54G43G47G16G26G17G19G16G20G17G19G18G28G24G18G26G19G16G36G266,即G2464锅G12582G8190G13634式链条炉,自然循环热水锅炉,设计煤种为山东G14403庄G1120类烟煤,它G2265G6336以G990G989G3835G18108G2010,G1866G13479G7512特G9869G3926G991G3G20G6466锅炉行业长期对G2464锅G12582G26MW锅炉运行经验,水管系G2027G18331用G24G20的碳素G19062管,管G7475弯G3848半径RG206G19MM。G3G21燃烧G7053式G18331用加煤斗正转链条炉G6502。G3G22锅炉炉膛G18331用G2081G2530拱配合G7053式。G2530拱G1314而长,倾G16294为G20G23,覆G11434G10587为G22G24,通过G2081G2530拱的配合可以使燃料迅G17907着火,G1955G4581了固G1319G993G4448全燃烧损失。G3G23炉G6502有效宽G5242为2100MM,长G5242为5000MM,有效G19766G12227为1061MA75。G3G24G18331用G2464G1403G17839G20130,G2010段送G20130,可G16855G14422燃烧状况,改善燃烧区段性。G3A76A77A78A79A80A81A82A82A83A82A84A85A865221锅炉各部分结构特点如下本锅炉是按燃用贫煤设计的,但也适用于G1866它与贫煤煤种近似的燃料。G3锅炉G7512造仅考虑G6227G2475锅炉本G1319的G17745荷在六级地震情况G991安全运行。因此G5415属于锅炉以G3818的烟、G20130、汽水管道要G6915撑在锅炉G7512架G990G7114,必须按G17139荷的G3835G4579及G17139荷着力G9869的位G13634G7669G7692G7512架G5390G5242,必要G7114另行加固。G3设计G2530的锅炉为G2464锅G12582G8190G13634式自然循环水管锅炉,燃料从加煤斗落至炉G6502G990,转动炉G6502,把煤送到炉膛G9869燃燃烧,空气G11013炉G6502先G2010段G17839入炉膛G2530G12483,煤燃成G9796渣G2530经挡渣板落入G9796斗,燃烧产生的烟气,从炉膛G990G18108通过燃G4625G4472,对流管G7475G2530,流向尾G18108G2475热G19766,最G2530G11013G5353G20130机G6502入烟囱。G3水循环的路线G990锅G12582中的水,从锅G12582G2530G18108对流管G7475G991G19489到G991锅G12582,经过G2520G1022连接G3132G17839入G19610G12677,在从G2520水冷G3733管G990升,G17839入G990锅G12582G17另一G1022循环回路是G11013锅G12582的G2530G18108的G991G19489管送入G991锅G12582,然G2530G11013G2081G7053的G990升管G17839入G990升管,G4448成锅炉本题的水循环G17G3锅炉G2520G18108G2010特G9869G3926G991G31G3锅G12582及炉内设备G3锅G12582是G4493纳水和蒸汽的G12582G5430G2475G2399G4493G3132,G18331用G2464锅G12582G13479G7512,G7094经济G7143安G16025,检修固G4462G7053G1427。G3AG990锅G12582内径1200MM,G3733G241422G3MM,G12582身长3800G3MM,G2265G6336两G1403G4565G3848一G17227为4888MM。G990锅G12582G12582身用20GG19062板热卷冷G7669而成,G4565G3848为G21G19GG19062G1926G2399而成的椭圆G5430G4565G3848,为了G9950接G7053G1427,G4565G3848和G12582身G3733G2414G18129G18331用一致即22G3MM,G990锅G12582中的设备有在锅G12582内安放了直径219的G17839水管和出水管,G17836有G3355G2260G2010水系统G17G3BG17G991锅G12582G991锅G12582内径DN1000MM,G3733G241416MM,G12582身长G33000G3MM,G2265G6336两G1403G4565G3848一G17227为3885MM,G12582身及G4565G3848G18129为20GG19062板G2058成。G991锅G12582底G18108有G4462期G6502污管,以G1427G6502出杂质和G8797G9108G10301。G990G991锅G12582之G19400有管G7475。G32G3水冷G3733G3在锅炉炉膛内经G5132G5079G13634G3835量水冷G3733,一G7053G19766可以G1817G2010发挥G17764G4568G2475热G19766热G5390G5242的特G9869,G2528G7114它用G7481保G6264炉G3693免G2475高G9213破坏使G9796渣G993G7143粘G13479在炉G3693G990,防止炉膛被G1926G2059磨损,过热破坏。它是自然循环锅炉G7512成水循环回路G993可G13582G4581的重要G18108件。G3本锅炉炉膛内四G3733G18129G5079G13634有水冷G3733G1866中G2081G3693G1101319G7693513的碳素G19062管G14422G17329为G20G21G19MM组成,G2081G3693水冷G3733管组G991G18108G9950在2196的G19610G12677G990,G990G18108直接与锅G12582G9950在一G17227,G2530G3693与G2081G3693相G2528G11013G319G7693513的碳素G7092G13553G19062管组成。两G1403水冷G3733G2010别G1101318G7693513的碳素G7092G13553G19062管G14422G17329为110MM组成,G990G991G18108G2010别与G990G991G19610G12677连接,G19610G12677G16280格为2196,G110136G76931084,A87A88A89A90A91A92A93A93A94A93A95A96A976的G19062管,所有G991G19489管G3355从G990锅G12582中G5353出。G33G3燃烧设备G3燃烧G11013煤斗和正转链条炉G6502及G1866传动G16025G13634组成,炉G6502有效燃烧G19766G12227为106MA98G17G3G3G3G3G23G17G3锅炉管G7475G3G990G991锅G12582中心G17329为4600MM,中G19400G11013224G7693513碳素G7092G13553G19062管G9950在G990G991锅G12582而组成,管G4388G20046G2027G5079G13634,G8190向14G7693,纵向16G7693,G8190向G14422G17329为110G3MM,纵向G14422G17329为110G3MM,G2528G7114隔板把它G2010隔成G1510“S”G3423烟道,流通G19766G12227逐G9188G1955G4579,以G2045于传热和烟道烟G17907G3355G2260。G990G991锅G12582及管G7475通过G990锅G12582G6915撑在锅炉G19062架G990。G3G3G3G3G24G17G3G11477煤G3132G3本锅炉为G4579G3423G1314G2399锅炉,G18331用单级耐腐蚀G19148G19093式G11477煤G3132。G11477煤G3132G16280格为603,安G16025有4G65028G2027G11477煤G3132管,G2475热G19766G12227为6976MG21,烟气流通G6142G19766G12227为0704G3MA98,G36空气G20056热G3132G3G16825蒸汽锅炉G18331用G19062管式空气G20056热G3132,G20046G2027G5079G13634,G11013484G76934015组成,G8190向G14422G1732960MM,纵向G14422G1732940MM,烟气在管内自G990而G991流动,空气在管G3818做G8190向G1926G2059。,冷空气G1101320G263被加热到11921G263变成热空气G2530G11013热空气管道G17839入炉膛,空气G20056热G3132的G2475热G19766G12227为11637MA98。设计G2530的空气G20056热G3132G20046G2027G5079G13634,G11013484G76934015组成G8190向G14422G17329为60MM,G3纵向G14422G17329为40MM,高3000MMG17G3G3G3G3G26G17G3G19062架、G5191G2500和G6218G7811G3为了G6915撑锅G12582、G19610G12677、管G4388及炉G3693,设G13634了G19062架,锅炉本G1319重量G11013G19062架传至基础,为安G16025、检查和维修,设G13634了G5191G2500,G2520G5191G2500之G19400G11013G6218G7811连接。G38G17炉G3693G3炉膛炉G3693的G17139荷作用在G19062架和基础,G2010G989层。内层为耐火砖,中G19400层为硅藻土保G9213砖,G3818层为红砖。在G1403G3693G990G2010别在G2081拱G991G7053,锅炉管G7475中G18108,燃G4625G4472,G11477煤G3132G990G7053,空气G20056热G3132G990G7053,以及G2530拱G990G7053G3355G5332有G1166G4392,以G1427安G16025维修,G9177除G9796渣。G3G28G17G3锅炉G14551G3272内的G19412门G1214G15932锅炉产生的热水G11013热水G5353出管供给用G6155。为了保证锅炉安全,G16025有两G1022的安全G19412,G2528G7114在G990锅G12582G16025有两G1022Y200的G2399力G15932以G1427G16278G4531G2399力,有G13051G5625G6502气G19412一G1022,水G2399G15932两G1022。为了G11477煤G3132检修G7114锅炉安全运行,设有旁通烟道和旁通水道。G3G3A99A100A101A102A103A104A105A105A106A105A107A108A1097222锅炉特性G20G17锅炉G16280G14551G16277锅炉G2454G6980G1593221G3A110A111A112A113A114A115A116A117A118A119A120A121A122A123A119A120A124A125A121A126A127A128A129A126A127A128SHL7010/95/70AA1307MW10MPA95A13170A131G3G21G17燃料特性G16277燃料特性G15932G3G21G21G3A110A111A111A132A133A134A135A136A137A138A139A140A126A141A142A141A143A144A141A145A146A144A121A147A148A118ARCARHAROARNARSARAARWARVARDWQA116A149465530661108819490032483850176934KJ/KGG22管G4388特性管G4388特性G16277G1593223A11023A150A151A134A135A152A153A150A154A155A156A128A157A158A159A160A161A162A163A163A164A148A118DWA155A165A166A164A167A164A150A151A159A160A168A169A170A162A171A172A168A169A170A162A173A174A175A163A164A176A146MMMMMMA126A177A17851A1553110A113A114A150A17951A1553100125A180A160A166A164A181A182A163A183A184A18560A1553144144A180A160A166A164A181A182A163A186A162A187A121A18540A15515A188A160A167A164A181A182A163A189A190A150108A15545A191A126A150108A1554G23G17主要经济G6228G7427指G7643主要经济G6228G7427指G7643G16277G15932G21G16G23G3A110A111A192A193A194A195A196A197A198A199A200A201A113A114A202A123A203A204A205A206A207A208A209A210A211A212A213A214A215A216A217A218A219A213A220A221A222A223A215A224A225A209A226A227A228A229A213A214A215A230A231A232A233A234A235A230A236A236A232A237A236A230A236G3G3G24G17锅炉基本G4622G4556锅炉基本G4622G4556G16277G15932G21G16G24G3A238A239A240A237A241A242A243A244A245A246G3A242A247A248A226A242A247A249A226A250A251A241A252A253A254A255A241A242A4A0A245A246A125A248A126A67A1A127A2A127A2A127A2A127A2A127A2A127A2A7A32100220046001080040009300A5A6A8A9A10A11A12A12A13A12A14A15A168第3章热力计算31锅炉规范、辅助计算及热平衡计算311设计参数本次设计的任务是设计SHL710/95/70AG266主要G2454G6980G3926G9911锅炉额G4462热功G10587Q7MW2锅炉额G4462G2399力P10MPA3回水G9213G5242TGS70G2634冷空气G9213G5242TLK20G2635出水G9213G5242TCS95G263312燃料特性ARW1燃料G2529G12228烟煤G727产地山东G14403庄2G3燃料工作基(应用基)成G2010G3A27A28A29A30A31A18A17A33A17A34A19A20A36A21A19A22A23A39A24ARCARHAROARNARSARWARAARVARDWQA25A26465530661108819490032483850176934KJ/KGG3313辅助计算1空气G5191G15925G3烟道G2520处过量空气系G6980,G2520G2475热G19766的漏G20130系G6980,G2027于G15932G22G16G20中。炉膛出G2487过量空气系G6980按G7003G10498G62G20G64G15932G22G16G20取

温馨提示

  • 1. 本站所有资源如无特殊说明,都需要本地电脑安装OFFICE2007和PDF阅读器。图纸软件为CAD,CAXA,PROE,UG,SolidWorks等.压缩文件请下载最新的WinRAR软件解压。
  • 2. 本站的文档不包含任何第三方提供的附件图纸等,如果需要附件,请联系上传者。文件的所有权益归上传用户所有。
  • 3. 本站RAR压缩包中若带图纸,网页内容里面会有图纸预览,若没有图纸预览就没有图纸。
  • 4. 未经权益所有人同意不得将文件中的内容挪作商业或盈利用途。
  • 5. 人人文库网仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对用户上传分享的文档内容本身不做任何修改或编辑,并不能对任何下载内容负责。
  • 6. 下载文件中如有侵权或不适当内容,请与我们联系,我们立即纠正。
  • 7. 本站不保证下载资源的准确性、安全性和完整性, 同时也不承担用户因使用这些下载资源对自己和他人造成任何形式的伤害或损失。

最新文档

评论

0/150

提交评论