汽机系统图(重要)

图例系统名称页号版次NO.01B图例符号除盐水管道给水/疏水管道供油管路交叉连接回油管路海水/工业水管路路管2CO空气管路介质流向管路H2管路N2MMPPMM手动截止阀常关阀气动调阀电动闸阀逆止阀安全阀PP蝶阀MMMM气动蝶阀PTPT压力变送器PIPI压力表PSPS压力开关TTTTTITI温度表LILI液位计LTLT液位变送器LSLS液位开关FTFT流量变送器FIFI流量表FSFS流量开关TITI压力变送器LILI压力变送器PDSPDS差压开关PPMMMM气动逆止阀卸载阀泵风机水环式真空泵二次滤网水室真空泵滤网蒸汽滤网膨胀节减温器电加热装置冷却器无压排水油动机油滤网流量调整孔板滤网伺服阀球形逆止阀SS电磁阀温度传感器仪用气/空气管路冷却器TSTS温度开关MM胶球收球网齿轮油泵观察窗自动排气阀蓄能器SSSS双向阀三通阀液调阀减压阀NaClO管路蒸汽/酸管道大机主油泵支撑轴承可拆接软管流量孔板CQCQ化学仪表双联阀MM空气滤清器注油器排大气称胶隔膜阀蒸汽空气管路MTMT湿度计安全阀疏水盘液压蝶阀闸阀疏水器名称符号名称符号名称符号名称符号名称G10LSLSLSLSPPG4PPLSLSG9PPTTTTTTTTTTTTPPG2主再热蒸汽及旁路系统系统名称页号版次NO.02BTVLTVLGVL2GVL2GVL1GVL1GVR2GVR2GVR1GVR1PPPPPP至#2高加汽封系统来至轴封供汽系统至辅汽联箱RSVLRSVLRSVRRSVRIVR2IVR2IVR1IVR1PP自凝结水系统来自凝结水系统来PP自凝结水系统来自凝结水系统来PPPPMMPPPPMMPPPP冷段至A小机冷段至B小机PP高压门杆漏汽TTTTTTTTPTPTPTPTPIPIPTPTPIPITTTTPTPTTTTTPTPT至汽轮机轴封供汽TTTTTTTTPTPTTTTT给水系统PTPTPTPTPIPITTTTTTTTPTPTPTPTPTPTPTPTPTPTPTPTTTTTPTPTPTPTPTPTTTTT锅炉末级再热器出口蒸汽来锅炉末级过热器出口蒸汽来至锅炉再热器减温器入口PTPTPTPTPTPTPTPTPTPTTTTTTTTTPTPTPTPTPTPTPTPTPTPTTVRTVRTTTTPTPTPTPTPTPTTTTTTTTTPTPTGGPTPTPTPTPIPITTTTTTTT高压缸中压缸低压缸A低压缸B凝汽器B(高背压)凝汽器A(低背压)G8G7G6G5H3H2H1G3G1C4C3C5C6C1C2IVL2IVL2IVL1IVL1PPB3B2B1SQ41SQ42TTTTTTTTTTTTTTTTLSLSTTTTPIPITTTTTTTTTTTTTTTTPTPTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTPTPTTTTTTTTTHBVHBVHEVHEVNRVNRVLBVLLBVLLBVHLBVHPP说明:见第12页汽机疏水系统C1至疏水扩容器至疏水扩容器凝结水泵BFTFT凝结水系统页号系统名称版次NO.03B7B低压加热器8B低压加热器低压缸B凝汽器B(高背压)MMPDPDHHPIPIPTPTMMTITITTTTMMPIPIPIPIPTPT凝结水泵AMM7A低压加热器8A低压加热器低压缸A凝汽器A(低背压)PIPIPTPTPTPTQTQTTTTT凝结水精处理装置PIPIPDPDHHPIPIPTPTMMMMPIPIPIPIPTPTPIPIMMPPMMMMPPMMPTPTMMPPMMPTPT至三级减温器PP至低旁减温器MMPPMMPPPDPDPP至低旁减温器PPPDPDPP至低压缸轴封减温器至小机排汽管BPP至轴封供汽高压减温器PPPPMMPPMMPPMMMM至磨煤机消防用汽及燃油用汽减温器真空破坏阀密封水轴加水封补水至真空泵补水至闭式循环水系统补水至暖通减温水MMTTTTMMTTTTMMMMMMMM#6低压加热器TTTTTITIPIPIMMMMMM#5低压加热器TTTTTITIPIPIMMPPMMMMMMTTTTTITILILILTLTLTLTLILILTLTLTLTLTLTLTLTPIPIPTPTPTPTPTPTTTTTTITIPIPITTTTTITIPIPITTTTTITIPIPITTTTTITIPIPIPPMMPPMMMMMMPIPITITILILILTLTLTLTLTLTPIPITITI至发电机定子冷却水补水至真空泵补水接#4机化学除盐水来接化学加药锅炉上水泵来接#4机锅炉冷态上水闭式膨胀水箱补水至有压放水母管至小机排汽管A加联胺加氨加氧MM至有压放水除氧器TTTTPTPTPTPTPTPTLLPTPTPTPTLL热井热井疏水扩容器A疏水扩容器BPTPTMMPPMMMMPPTTTTTITIPIPITTTTTITIPIPI至三级减温器轴封蒸汽冷却器LTLTMMTTTT至361阀FTFTFTFT至炉水循环泵电机至给水泵密封水PPPP发电机定子冷却水补水MM定冷水MM至换热站LILIPTPT至水室真空泵取样PTPT（#3机）至B给水泵密封水（#4）（#3机）（#3机）至A给水泵密封水（#4）（#4机）给水系统页号系统名称版次NO.04BMMPIPITITIPIPIPTPTTTTTMMPIPIPIPIPIPIPTPTPIPIPTPTMMMMMMPIPITITIPDPDHHPIPIPTPTTTTTMMPIPIFTFTPIPIPIPIPTPTPIPIPTPTMM汽泵A汽动给水泵前置AMMPIPIPTPTTTTTMMPIPIPIPIPTPTPIPIPTPTMMPDPDHHPPMMMMMMMM#3高压加热器TTTTTITIPIPIPPMMPPMMTTTTTITITITIPIPITTTTTITIPIPIPTPTPTPTPIPIFTFTFTFTFTFTTTTTTITITTTTMMPIPIPTPTTTTTPPPP锅炉电动启动给水泵锅炉电动启动给水前置泵至再热器减温器至#4机组给水系统至#4机组给水系统至#4机组给水系统#4机组给水系统来至高压旁路减温器锅炉冷态上水泵来至锅炉省煤器入口变速箱MMMMMM除氧器PDPDHHPDPDHHPDPDHHPDPDHH汽泵B汽动给水泵前置B(#3机有)TTTTTITI#2高压加热器#1高压加热器FTFTFTFTFTFTFTFTFTFTFTFTFTFTFTFTTITIPIPIPIPI联胺氧氨联胺氧氨联胺氧氨至锅炉启动循环泵给水泵卸荷水来给水泵卸荷水来取样取样MM取样PTPTTTTT泵壳放气泵壳放气泵壳放气#4机在入口门前#4机在入口门前LILI反冲洗放水放水系统名称页号版次NO.05B闭式冷却水系统PIPIMMMMMMMM闭式循环水泵A反冲洗放水PIPIMMMMPDSPDSHHMMMM闭式循环水泵BMMPIPITITIMMPIPITITIMMPIPITITIMMPIPITITIPIPIPTPTPPPP氢气干燥器冷却水PP发电机氢气冷却器发电机定子冷却器PIPITITITTTTMM水室真空泵凝泵电机空冷器凝泵轴承冷却器凝泵轴承冷却器凝泵电机空冷器汽侧真空泵冷却器MMMM小机冷油器PP至锅炉各用户PPPP氢侧密油冷却器PIPITITITTTT小机冷油器汽泵前置泵密封及冷却水电泵前置泵密封水电泵电机冷却器电泵润滑油冷油器电泵密封及冷却水汽水取样冷却水(#4机有)抗燃油冷油器PPPIPITITILILI凝结水系统来大机冷油器锅炉冷态上水泵来闭式水膨胀水箱闭式水膨胀水箱至无压放水母管闭式换热器B闭式换热器B闭式换热器A闭式换热器A接开式水MMMMPIPITTTTTITITTTTPTPTTTTT放水至油净化PPPIPITTTT密封油真空滤油机冷却器至空压机房冷却水(#3机有)(#3机有)PIPIPIPIPIPIPIPI空侧密油冷却器PIPITITIPIPITITILTLT取样化学加药PIPIPIPIPDSPDSHHPIPIPIPI(#4机有)至油净化(#4机有)放水(公用)(公用)(公用)(公用)(#4机接自及放气门前管道)TTTT放水(#4机有)系统名称页号版次NO.06B循环水系统凝汽器A(低背压)凝汽器A(低背压)PTPTPIPITTTTTITIMMMMPSPSHH二次滤网至排污坑PTPTPIPITTTTTITIMMMMPSPSHHABMM至排污坑PIPIMM胶球清洗泵A装球室AMM至排污坑PIPIMM胶球清洗泵B装球室B凝汽器B(高背压)凝汽器B(高背压)PTPTPIPITTTTTITIMMMMHH收球网至排污坑PTPTPIPITTTTTITIMMPSPSBMMHHPSPSAMMMMMMMMPIPIMMMMPIPIAPIPIMMMMMM开式循环冷却水泵BMMMM电动滤水器A放水管反冲洗放水管MMMMMM电动滤水器B放水管反冲洗放水管PTPTTTTTMMPIPITITI闭式换热器B闭式换热器BMMPIPITTTTTITIMMPIPITITI闭式换热器A闭式换热器AMMPIPITTTTTITITTTT排水井至海水脱硫曝气池循环水泵房来开式泵房MM至排污坑MMMMMMMM至工业水换热器HHHHMMPDSPDSHHPIPIPIPIMMPDSPDSHHPIPIPIPIMMPTPTPIPIPTPT接另三台循泵齿轮泵3A旋转滤网3A循泵3A循泵电机至海水制氯蝶阀油站高位油箱工业水至3B循泵3A蝶阀旋转滤网冲洗水母管#3机循环水母管MMMMLTLTLTLTLTLT3A拦污栅PIPIPTPTPIPIMMPIPIMMFSFSPIPIMMMM低位油箱LILILILISS3B旋转滤网MMMMLTLTLTLT3B拦污栅4A旋转滤网MMMMLTLTLTLT4A拦污栅4B旋转滤网MMMMLTLTLTLT4B拦污栅至4A循泵至4B循泵PTPTLTLTLTLTLTLTPIPIMMPTPT3B蝶阀MMMM4A蝶阀#4机循环水母管PTPTPIPIMMPTPT4B蝶阀MMPIPIMMMMPIPIMMPIPIMM至取水头溢流管旋网冲洗水泵至3B循泵冷却水滤网至4A循泵冷却水滤网至4B循泵冷却水滤网旋网冲洗水泵自动反冲洗滤网3A冷却水泵3B冷却水泵4A冷却水泵4B冷却水泵蓄能器油箱放油管供油管PIPIPIPIPIPI溢流阀16.5MPaSP114MPaSP216MPaSP33MPaSP43MPa电磁换向阀电液换向阀轴向柱塞泵快慢关调节MMFTFTMMFTFTMMMMMMMMFTFTFTFTMM冲击加药泵海水加氯蓄能器电机冷却器MMMMPIPIPIPILILITITIPIPIPIPIPIPIMM3A闸板槽3B闸板槽4A闸板槽4B闸板槽循环水泵房系统页号系统名称版次NO.07B制氯间真空系统页号系统名称版次NO.08BPPPSPSPIPIPSPSPPPSPSPIPITITITITIPPSSLTLT汽侧真空泵CMM气--水分离器大气喷射器闭式水系统来至闭式水系统冷却器排地沟PPPSPSPIPIPSPSPPPSPSPIPITITITITIPPSSLTLT汽侧真空泵BMM气--水分离器闭式水系统来至闭式水系统冷却器排地沟PPPSPSPIPIPSPSPPPSPSPIPITITITITIPPSSLTLT汽侧真空泵AMM气--水分离器闭式水系统来至闭式水系统冷却器排地沟前水室前水室后水室后水室MM排地沟PSPSPSPSPSPSPSPSPIPISSPIPISSPSPSPSPSPIPITTTTTTTTPTPTPTPT凝汽器B(高背压)金属丝网凝汽器B低真空遮断PIPITITI闭式水系统来至闭式水系统冷却器PIPIMMCLCL水室真空泵A气--水分离器SSPIPITITI闭式水系统来至闭式水系统冷却器PSPSPIPIMMCLCL水室真空泵B气--水分离器SSPSPSSS前水室前水室后水室后水室MMPSPSPSPSPSPSPSPSPIPISSPIPISSPSPSPSPSPIPITTTTTTTTPTPTPTPT凝汽器A(低背压)排地沟金属丝网凝汽器A低真空遮断PPPSPS凝结水来凝杂水来前置分离器大气喷射器大气喷射器MM63-1LV263-3LV263-2LV263-4