火力发电厂常用符号简称.docx

1、火力发电厂常用符号简称排序英文缩写中文英文全称分类备注#3B#3 (锅)炉#3 boiler专设#3T#3 (汽)机#3 turbine专设SS_AA侧side A位置LL_AA层Layer A位置SSFT安全SafetyPPB按钮（键）push button通设PPCT百分比Percent单位SSWAY摆动swaySSFT保安safety电设备PPRCT保护protection功能AALM报警alarm功能SSTBY备用standby功能SSTBY PW备用电源standby power source通设BBODY本体body通设PP泵PUMP通设SSCORE比scoreCCL闭式close

2、d功能CCL CIR WTR闭式循环水closed circulating water介质LLOCK闭锁lock状态LLOCK CL闭锁关lock close状态LLOCK OPN闭锁开lock open状态WWALL TEM壁温wall temperature单位XXFMR变压器transformer专设MMK UP WTR补水make-up water介质MMK UP OIL补油make-up oil介质NN_SYM不对称non symmetry功能RREF参考referenceOOPR操作operationSSLOT槽slot通设SSOUR酸的sour通设SSILO(煤、灰）筒仓silo

3、通设SSIDE侧Side位置SSIDE WALL侧墙side wall位置MMSMNT PNT测点measurement point位置LLAYER层layer位置DDIFF差动differential功能DDIF PRS差压（压差）differential pressure单位DDSL柴油机diesel engine电设备PP_XFMR厂变plant service transformer电设备PP_L_XFMR厂低变plant service lower transformer电设备WWORKSHOP厂房Workshop位置PP_L_XFMR厂高变plant service higher

4、transformer电设备PPLNT INN厂内plant inner位置PPLNT厂用Plant功能PPLNT PW RATE厂用电率Plant service power rate单位OOVER SPD超速Over speed状态OOVER TEM超温over temperature功能HWEGH称weigher功能PPRG程控programmed control功能GGEAR齿轮Gear通设FLUSH冲洗flushCCHARGE充电Charge电设备EEXTR抽汽extraction steam介质TTAP抽头tap功能OOUTL出口outlet位置OOUTG WTR出水Outgoin

5、g waterOOUTG WIRE出线outgoing wire位置SSLGRMV出渣机，除渣机slag remover专设PPREC除尘器Precipitator专设DDEMINE除盐的Demineralized功能DDEMINR除盐装置Demineralized device专设DDEA除氧器deaerator专设PARAM参数ParameterTTRMT处理treatment功能DDRUM传动drum功能SSURGE喘震surge功能SSBW吹灰soot blow功能SSBWR吹灰器soot blower专设PPURGE吹扫purge功能PPURITY纯度purity单位CCLFR粗粉分

6、离器classifier专设OOPN DMD打开命令open demand命令BBIG PLTN大屏( front ) big platen专设DDMPR挡板damper通设CCONDT导电度conductivity单位SSTMLP导汽管steam lead pipe专设PGUD导向guide 功能PGUD BEAR导向轴承guide bearing通设GGDVN导叶guide vane通设LLOW低Low状态LLOW VOLT低电压Low voltage状态LLOW AUX低辅low pressure auxiliary专设LLPH低加low pressure heater专设LLOW FR

7、EQ低频low frequencyLLOW SPD低速low speed状态LLOW TEM低温low temperature状态LLOW LMT低限low limit单位LLPC低压缸low pressure cylinder专设LLOW PRS低压力low pressure状态BBTM底Bottom位置SSTG I第一级Stage one位置PPNT点Point位置IIGNT点火Ignition功能IIGNTR点火器Ignitor专设MMAG电磁electric magnetic介质MMAG V电磁阀electric magnetic valve通设MMO电动motor operated功

8、能MMOV电动调节门motor operated regulating valve通设MMDFP电动给水泵motor drive feedwater pump专设MMOV电动门motor operated valve通设KKWH电度electrical work单位MMTR电机(电动机)electric motor马达CCRRT电流current单位VVOLT电压voltage单位VVOLT LOOP电压回路voltage loop位置PPW电源Power supply通设RRGL STG调节级regulating stage专设RRGL V调节门regulate valve通设GGVN V调

9、速汽门governing valve专设SSPD GVNR调速器speed governor专设PPH MDFR调相机phase modifier, phase modulator专设AADJ调整adjusting功能BBFV蝶阀butterfly valve通设TTOP顶top位置CCLNG顶棚ceiling专设JJACK顶轴jacking功能IINTMT定期(排污)intermittent功能IINTMT BLDN FLTK定期排污扩容器intermittent blow down flash tank专设SSTAT定子stator电设备MMTV动力motive power功能MM_BLD

10、动叶片moving blade专设AACT动作act功能BBLOCK堵塞blocking功能EEND FACE端End face位置#段Section位置BBRKR断路器breaker通设WWTR CUT断水cut off the water supply功能DDISCON断线disconnecting状态SSYM对称symmetry功能AATM REL VLV对空排汽门atmospheric relief valve专设CCOLLAR轭部collar位置SSA二次风secondary air介质SSAD二次风挡板secondary air damper专设GGXU发变组generator transformer unit电设备GGEN发电机generator专设VV阀门valve通设PPOS阀位 / 位置反馈valve position单位FFLAN法兰flange专设TTPLR翻车机tippler功能FFDBK反馈feedback功能RRVRS反向reverse状态RRRT反转reversal rotation功能MMODE方式mode