欢迎来到天天文库
浏览记录
ID:12872291
大小:229.03 KB
页数:18页
时间:2018-07-19
《0097循环水系统调试措施cw system procedure》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、RevDateCompiledbyReviewApproval循环水系统调试方案CWsystemcommissioningprocedureDOCUMENTNO.ILPI-O-SEPC-COM-WI-0097REV.APREJECT印尼占碑工厂自备电站扩建项目LPPPI-JAMBIMILLPWPUPGRADEDMB#24TG#27OWNER印尼金光集团伦达纸浆与造纸公司PT.PABRIKKERTASTJIWIKIMIATBKCONTRACTORPT.SEPCOⅡINDO目录Catalogue1系统概况1SYSTEMOVERVIEW12编制依据4COMPILINGBASIS43调试前应具备的
2、条件和准备4CONDITIONANDPREPARATIONBEFORETHECOMMISSIONING44调试程序和方法7COMMISSIONINGPROCEDUREANDMETHOD75质量、职业健康安全和环境管理体系实施措施12MEASURESOFQUALITY,PROFESSIONHEALTHANDSAFETYANDENVIRONMENTMANAGEMENTSYSTEM126附录15ATTECHMENT151系统概况Systemoverview1.1设备系统概述Equipmentsystemoverview循环水系统的功能是将冷却水送至凝汽器以冷却汽轮机低压缸排汽,维持凝汽器的真空,
3、使汽水循环得以继续。同时还为射水池、主机冷油器、发电机空冷器、EH油控制装置、凝结水泵轴承提供冷却水。系统基本流程为:机力通风冷却塔水池→冷却塔集水池→吸水前池→循环水泵→供水管路→凝汽器/辅机冷却水系统→回水管路→机力通风冷却塔。本工程循环水系统采用机力冷却塔的再循环供水系统,共配4座机力通风塔,5×25%台卧式循环水泵,正常4台运行,1台备用;循环水补水来自老厂工业水补水管网。Thefunctionofcirculatingwatersystemistosupplycoolingwatertocondensertocooldowntheexhauststeamoftheturbinel
4、owpressurecylinderandmaintainthecondenservacuumtomakesteam-watercirculationworkingcontinuously,andsupplycoolingwatertothewaterjetpond,themainengineoilcooler,thegeneratoraircooler,EHoilcontroldeviceandthecondensatepumpbearing.Thebasicprocedureofthesystemis:mechanicaldraftcoolingtowerbasin,coolingto
5、wercollectingbasin,waterabsorptionfrontbasin,condensatepump,watersupplypipe,condenser/auxiliaryenginecoolingwatersystem,returnlineandmechanicaldraftcoolingtower.Thecirculatingwatersystemoftheprojectadoptsmechanicalcoolingtowerrecyclingwatersystemmatchedwithfourmechanicaldraftcoolingtowers,5×25%set
6、sofhorizontaltypecirculatingwaterpumps,inwhichfoursetsareinworkingconditionwithoneasstandby.Thefeedwaterforcirculatingwaterisfromindustrialwatersupplypipelineoftheformerplant.1.2主要技术规范:Maintechnicalregulation:序号No.设备参数名称Parameteritem单位Unit参数Parameter备注Remark1循环泵Circulatingwaterpump型式Type单级、双吸卧式离心泵
7、Singlestage,doubleabsorptionhorizontalcentrifugalpump2型号Mode700S253循环泵流量FlowM3/h42004扬程Liftm27.5151功率PowerkW4502转速Rotatespeedrpm7423泵的效率Efficiency%884制造厂Manufacturer长沙利欧天鹅工业泵有限公司ChangshaSwanIndustrialPumpCo.,Ltd.
此文档下载收益归作者所有