mw亚临界机组汽轮机本体安装措施(中英文版)

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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