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ID:28956603
大小:692.54 KB
页数:58页
时间:2018-12-15
《mw亚临界机组汽轮机本体安装措施(中英文版)》由会员上传分享,免费在线阅读,更多相关内容在应用文档-天天文库。
1、Workinstructionforsteamturbineinstallation1.ProjectOverview工程概述Theproposed***ThermalPowerStationwouldbesetupby***atasite,whichfallsundertheDhenkanaldistrictofOrissa,India.Theprojectwouldbedesignedby***,andconstructedby***.***shouldberesponsibleforthedesign,procurement,supply,delivery,e
2、rection,commissioningandperformancetestingoftheIPPonEPCbasis.TurbineismanufacturedandsuppliedbyDongfangTurbineCo.,Ltd.,thetypeofwhichissub-critical,singlemiddlereheat,doublecylindersdoubleexhausts,tandem,condensingturbine,unitmodel:N350-16.7/537/537.Themaintechnicalparametersofthisunit
3、areasfollows:**电站工程位于***,该工程由***设计,***EPC方式完成电站设计、采购、供货、运输、安装、调试和性能验收试验工作。汽轮机是由东方汽轮机有限公司制造并供货,其型式为亚临界、一次中间再热、双缸双排汽、单轴、凝汽式汽轮机,机组型号为:N350-16.7/537/537。本机组主要技术参数如下:(1)Mainparametersofturbine汽轮机主要参数Maximumcontinuousoperatingpower:350MW最大连续运行功率:350MWRatedspeed:3000r/min额定转速:3000r/minDirecti
4、onofrotation:clockwisedirectionisfromsteamsidetoelectricside.旋转方向:自汽端向电端看为顺时针方向。Ratedpressureofmainsteambeforethemainsteamvalve:16.7IPa(a)主蒸汽阀前主蒸汽额定压力:16.7IPa(a)Ratedtemperatureofmainsteambeforethemainsteamvalve:537℃主蒸汽阀前主蒸汽额定温度:537℃Ratedflowofmainsteam:1105.8t/h主蒸汽额定流量:1105.8t/hFrontp
5、ressureofreheatsteaminletvalve:3.684IPa(a)KTPP-0-SEPS-COM-WI-3026Page58of58Workinstructionforsteamturbineinstallation再热蒸汽进汽阀前压力:3.684IPa(a)Fronttemperatureofreheatsteaminletvalve::537℃再热蒸汽进汽阀前温度:537℃High-pressurecylinderexhauststeamflow:1010.816t/h高压缸排汽流量:1010.816t/hRatedbackpressure:1
6、0.13kPa(a)额定背压:10.13kPa(a)Regenerategrades:threeHPheaters,fourLPheaters,onedeaerator回热级数:三高、四低、一除氧Flowgrades:Atotalof27grades通流级数:总共27级HPcylinder:1adjustmentgrade+8pressuregrades高压缸:1调节级+8压力级IPcylinder:6pressuregrades中压缸:6压力级LPcylinder:2×6pressuregrades低压缸:2×6压力级(2)Mainequipmentweight主
7、要设备重量Highandmediumpressureoutercylinderupperhalf:31600kgHighandmediumpressureoutercylinderlowerhalf:36400kgHPinnercylinderupperhalf:10200kgHPinnercylinderlowerhalf:10300kg LPcylinderouterfront:53850kgLPcylinderoutermiddle:53900kgLPcylinderouterback:51730kgLPinnercylinderrtheupperhalf
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