DG1025-17.4－Ⅱ4型锅炉本体主要参数.docx

DG102517.4-II4型锅炉本体主要参数1号锅炉主要参数型号DGIo25/17.4-114型生产厂家东方锅炉（集团）股份有限公司项目单位BMCRTRLTHA过热蒸汽流量t/h1025949.8901.3再热蒸汽流量t/h840.3777.8745汽包工作压力MPa18.7518.4818.31过热蒸汽出口压力（表压）MPa17.4017.3417.27过/再热蒸汽出口温度,c540/540540/540540/540再热蒸汽进/出口压力（表压）MPa3.74/3.563.55/3.393.41/3.25再热蒸汽进口温度C325.8317.2313给水温度C279273.9271空预器进11风温'C282820空预器出口一/二次风温C314/328313/327318/328排烟温度,c126124122燃料计算消耗量kg/h136860127750计算热效率（按低位发热量）%92.4692.54最大连续蒸发量（BMCR）即是汽轮机在Vwo工况卜的汽轮机最大进汽量；锅炉额定蒸发量，即是汽轮机在TRL工况下的进汽量，也对应汽轮机TMCR工况；THA工况是指机组热耗保证工况。2号锅炉主要参数型号DGlO25/17.4-114型生产厂家东方锅炉（集团）股份有限公司项目单位VWOTRLTIIA过热蒸汽流量t/h1025986.2928再热蒸汽流量t/h826.9792.7753.1汽包工作压力MPa18.8818.8818.88过热蒸汽出口压力（表压）MPa17.5117.5117.50过/再热蒸汽出口温度,C570/570570/570570/570再热蒸汽进/出口压力（表压）MPa3.8/3.693.72/3.553.55/3.39再热蒸汽进口温度,c353.10348.7342.3给水温度,c280.8277.9274.3空预器进口风温,c252530燃料计算消耗量kg/h140500138530128480计算热效率（按低位发热量）%92.5992.5992.539、10号锅炉主要参数序号项目单位B-ECRB-MCR1过热蒸汽流量t/h93510252再热蒸汽流量t/h777.5847.83汽包工作压力MPa18.218.534过热蒸汽出口压力MPa17.317.45过热蒸汽出口温度5405406再热蒸汽进口压力MPa3.423.827再热蒸汽出口压力MPa3.213.638再热蒸汽进口温度3163259再热蒸汽出口温度54054010给水温度26827311空预器进口风温555512空预器出口一次风温360.835513空预器出口二次风温349.435314排烟温度1331581号锅炉受热面主要结构数据序号名称数量规格型号材质备注1.省煤器蛇行管306051X6（蛇形管）SA-210C三绕组102排2.省煤器悬吊管153060X11SA-210C共3排,每排51根3.水冷壁管662063.5×7.5SA210C前后墙各174根，左右墙各157根4.顶棚过热器管116048.5X615CrMo横向节距114.3m5.后竖井侧包墙管162051X6SA210C两侧墙各81根6.水平烟道侧包墙管64051X6SA-210C两侧各32根7.后竖井前、顶、后包墙管102051X6SA-210C8.低温过热器管510057X7060X8.515CrMoG12CrlMoVGSA210C20G每排5根，共102排9.大屏过热器管192051X612CrlMoVGSA-213T91SA-213TP347H共4屏，每屏4组，每组12管圈10.后屏过热器管247060X8051X6054X8.5060X912CrlMoVG12CrlMoVG12CrlMoVG12CrlMoVG共19屏，每屏13管圈051X6SA-213T91054X8.5SA-213T91060X8SA-213T91054X9SA-213060X8.5TP347H054X8.5SA-213TP347HSA-213TP347H11.高温过热器管456051X912CrlMoVG共76排，051X9SA-213T91每排6管圈12.壁再管360060X412CrlMoVG前墙180根，两侧各90根13.中再管406060X515CrMoG29排，每排14管圈060X415CrMoG060.3X612CrIMoVG060X412CrIMoVG051X412CrIMoVG070X512CrIMoVG060X4.5SA-213T22060X4SA-213T9114.高再管406051X412CrlMoVG共58排,051X512CrlMoVG每排7管圈060X412CrlMoVG060X512CrlMoVG060X4SA213060.3X6T91SA-213T911号炉过热器系统集箱规格、材料表序号名称集箱规格材料1顶棚管进口集箱273X5020G2顶棚管出口集箱335.6X6020G3水平烟道及侧包墙管上集箱325X50(55)20G4水平烟道下集箱273X5020G5后竖井侧后部上集箱（后）273X4520G6后竖井环形下集箱（前、两侧）355.6X6020G7后竖井环形集箱（后）355.6X6520G8低温过热器出口集箱406.4X5012CrlMoVG9大屏过热器进口集箱323.9X4012CrIMoVG10大屏过热器出口集箱368X4512CrlMoVG11后屏过热器进口集箱323.9X4012CrlMoVG12后屏过热器出口集箱355.6X5012CrlMoVG13高温过热器进口集箱355.6X5012CrlMoVG14高温过热器出口集箱609.6X11012CrlMoVG15饱和蒸汽引出管159X1820G16饱和蒸汽旁路管159×1820G17低过至大屏连接管609.6X5512CrlMoVG18大屏至后屏连接管406.4X4012CrlMoVG19后屏出口至高过进口连接管406.4X5012CrlMoVG20过热器出口导管455X50S-335P9121一级减温器609.6X5512CrIMoVG22二级减温器426X5012CrlMoVG23三级减温器406.4X5012CrlMoVG1号炉再热器系统集箱和连接管道材料序号名称集箱规格材料1壁再进口集箱406.4X1620G2壁再出口集箱457.2X2520G3中再进口集箱457.2X2520G4高再出口集箱508×3012CrIMoVGG5再热器出口导管564×30SA-335P226再热器出口导管703X40SA-335P227壁再至中再连接管609.6X22.220G8再热器事故喷水减温器558.8×3020G9再热蒸汽减温器609.6×3020G2号锅炉受热面主要结构数据序号名称数""规格型号材质备注1.省煤器蛇行管306051X6（蛇形管）SA210C三绕组102排2.省煤器悬吊管153060X11SA-210C共3排，每排51根3.水冷壁管662063.5X7.5063.5X7.5SA210C15CrMo前后墙各174根，左右墙各157根4.顶棚过热器管116048.5X615CrMo横向节距114.3mm5.后竖井侧包墙管162051X6SA-210C两侧墙各81根6.水平烟道侧包墙管64051X6SA-210C两侧各32根7.后竖井前、顶、后包墙管102051X6SA-210C8.低温过热器管510057X7060X8.515CrMoG12CrlMoVGSA-210C20G每排5根，共102排9.大屏过热器管192051X612CrlMoVGSA-213T91SA-213TP347H共4屏，每屏4组，每组12管圈10.后屏过热器管247060X8051X6054X8.5060X9051X6054X8.5060X8054X9060X8.5054X8.512CrlMoVG12CrlMoVG12CrlMoVG12CrlMoVGSA-213T91SA-213T91SA-213T91SA-213TP347HSA-213TP347HSA-213TP347H共19屏，每屏13管圈11.高温过热器管456051X9051X9SA-213TP347HSA-213T91共76排,每排6管圈12.壁再管360060X412CrlMoVG前墙180根,两侧各90根13.中再管406060X415CrMoG29排，每排14管圈060.3X612CrlMoVG060X412CrlMoVG051X412CrIMoVG070X512CrlMoVG060X4.5SA-213T22060X4SA-213T91060X4SA-213TP347H14.高再管406051X412CrlMoVG共58排，051X512CrlMoVG每排7管圈063.5X4SA-213063.5X7TP347HSA-051X4213TP347H063.5X4SA213T91SA-213T912号炉过热器系统集箱规格、材料表序号名称集箱规格材料1顶棚管进口集箱273×5020G2顶棚管出口集箱335.6×6020G3水平烟道及侧包墙管上集箱325×50(55)20G4水平烟道下集箱273×5020G5后竖井侧后部上集箱（后）273X4520G6后竖井环形下集箱（前、两侧）355.6X6020G7后竖井环形集箱（后）355.6×6520G8低温过热器出口集箱406.4×5012CrIMoVG9大屏过热器进口集箱323.9X4012CrIMoVG10大屏过热器出口集箱368X4512CrlMoVGIl后屏过热器进口集箱323.9X4012CrlMoVG12后屏过热器出口集箱3556X5012CrIMoVG13高温过热器进口集箱355.6X5012CrIMoVG14高温过热器出口集箱610×105SA-335P9115饱和蒸汽引出管159X1820G16饱和蒸汽旁路管159×1820G17低过至大屏连接管609.6X5512CrlMoVG18大屏至后屏连接管406.4X4012CrIMoVG19后屏出口至高过进口连接管406.4×5012CrIMoVG20过热器出口导管455×50SA-335P9121一级减温器609.6X5512CrIMoVG22二级减温器426X5012CrlMoVG23三级减温器406.4×5012CrIMoVG2号炉再热器系统集箱和连接管道材料序号名称集箱规格材料1壁再进口集箱406.4×1620G2壁再出口集箱457.2X3020G3中再进口集箱457.2×2520G4高再出口集箱508×25SA-335P915再热器出口导管610×38SA-335P916再热器出口导管6I0×38SA-335P917壁再至中再连接管609.6X22.220G8再热器事故喷水减温器中558.8X3020G9再热蒸汽减温器609.6X3020G9、10号炉受热面主要结构数据序号名称数量规格型号材质备注1汽包102082X14513MnNiMo54总长22250m内有108只0315切向导流式分离器，中心线标高65000mm2省煤器下集箱10273X4020G标高3200Onln1（进口）3省煤器蛇行管306051X6SA-210C三绕组102排，共2867m24省煤器中集箱30273X4520G标高38200un5省煤器悬吊管153060X1120G共3排，每排51根6省煤器上集箱10273X4020G标高62700un7省煤器出口管120159X1820G汇入汽包8省煤器给水管20406.4×5520G9集中下降管40508X6020G10分散引入管740159X1820G11水冷壁下集箱240273X4520G前后左右各6个12水冷壁管662063.5×7.5S-210C前后墙各174根，左右墙各157根13水冷壁上集箱260273X5520G前左右墙各6个，后墙悬吊管2个，对流管束6个14上集箱至汽包导汽管940159X1820G15汽包至顶棚导汽管160159X1820G16顶棚进口联箱10273X5020G17顶棚过热汽管116048.5X615CrMo横向节距114.3mm18顶棚出口联箱10355.6×6020G19顶棚进口到后竖井侧包墙上集箱连接管40159X1820G每侧各两根20后竖井侧墙上集箱20273X4520G21后竖井侧包墙管162051X6SA-210C两侧墙各81根22水平烟道侧包墙上集箱20325X50(55)20G23水平烟道侧包墙管64051X6SA-210C两侧各32根24水平烟道侧包墙下集箱10273X5020G25后竖井前、顶、后包墙管102051X6SA-210C26后竖井环形下集箱10355.6X6520G27水平烟道下集箱至环型集箱前侧60159X1820G联络管28低温过热器管510057X715CrMo15Mo3SA-210C每排5根，共102排29低过出口联箱10406.4X5012CrlMoV30一级减温器10609.6×5512CrlMoVB-ECR工况时减温水量20.8th(22MPa>176)31低过至大屏连接管10609.6X5512CrlMoV32大屏进口集箱20368X4512CrlMoV33大屏过热器管192051X612CrlMoV12Cr2MoWVTiBSA-213T91共4屏，每屏4组，每组12管圈34大屏出口集箱20323.9X4012CrlMoV35二级减温器20426X5012CrlMoV36大屏至后屏连接管20406.4X4012CrlMoV37后屏进口集箱20323.9X4012CrlMoV38后屏过热器管247054X8.5054X8.5054X8.5060X812CrlMoVSA-213T91SA-213TP347H共19屏，每屏13管圈060X8.5060X812CrlMoVSA-213T91SA-213TP347H39后屏出口集箱20355.6X5012CrlMoV40三级减温器20406.4×5012CrlMoVB-ECR工况时减温水量5.2t/h(22MPa,176)41后屏至高过进口连接管20406.4X50(40)12CrlMoV42高过进口集箱10355.6×5012CrlMoV43高温过热器管456051X8051X8051X9051X912CrlMoV12Cr2MoWVTiB12CrlMoVSA-213T91共76排，每排6管圈44高过出口集箱10609.6X11012CrlMoV45高过出口导管10609.6X9012CrlMoV46主蒸汽管10534.5×83.112CrlMoV47壁再入口管20558X16A106B48事故减温器20558.8X3020G49壁再连接管入口集箱20406.4×1620G50壁再管360060X412CrlMoV前墙180根，两侧各90根51壁再出口集箱10457.2X2520G52再热器微量喷水减温器20609.6X3020GB-ECR工况时减温水量2.2th(4MPa,176)53壁再至中再连接管20609.6X22.220G54中再入口集箱10457.2X2520G55中再管406060X4060X4060X6SA-213T9112CrlMoVSA-213T9129排,每排16管圈56高再管406060X4060X6SA-213T91共58排,每排8管圈57高再出口集箱10508X3012CrlMoV58高再出口导管20609.6X2512CrlMoV59再热蒸汽管（热段）10747.5X3412CrlMoV60主给水管道10406.4X5520G