离心冷水机组_0903

顿汉布什专家之选1离心冷水机组Ben01.17th,2008CentrifugalLiquidChiller顿汉布什专家之选2离心冷水机组1-evaporator2-compressor3-condenser4-throttledevice5-controlpanel蒸发器冷凝器压缩机控制系统节流装置典型的离心冷水机组顿汉布什专家之选3离心冷水机组离心冷水机组系统循环顿汉布什专家之选4离心冷水机组•蒸汽压缩式制冷循环包括压缩、冷凝、节流、蒸发等四个必不可少的过程•1-2:压缩做功过程•2-3:冷凝散热过程•3-4:节流过程•4-1:蒸发吸热过程离心冷水机组系统循环•压缩机...……心脏•冷凝器.....…肺•蒸发器.....…身体•制冷剂.....…血液•制冷管路.....静脉和动脉顿汉布什专家之选5流程图离心冷水机组控制系统压缩机冷凝器蒸发器节流装置顿汉布什专家之选6模块化设计离心冷水机组Dunham-BushCentrifugalLiquidChillerDCLC4647F53CM51BEvaporator蒸发器Condenser冷凝器Compressor压缩机Motor电机DesignLevel设计等级MotorVoltage&Hertz电压、频率ImpellerInletGuideVaneVolutePlateCondenserSubcoolerOrificeEvaporatorEliminator顿汉布什专家之选7标准机型参数表(300-1500RT)离心冷水机组特点2021212222223030363737374545464747475555555660616566666767677576767676777777T07T16T26T36T54T76F16F53F26F65F85F66S25S25S45S65S65S65S85RT300350400450500550600650700750800850900100011001200130014001500kW1055123114061582175819342110228524612637281329893164351638684219457149225274kW197228262293317348378405436471502528559616678735787847908KW/KW5.345.395.375.405.545.565.595.655.655.605.605.665.665.715.715.745.815.815.81kW/RT0.660.650.650.650.630.630.630.620.620.630.630.620.620.620.620.610.610.610.61额定电流A334386444496539592640690743805858909958105911621258135314531557启动电流A83596511101240134814801600172518582013214522732395264829053145338336333893电源冷却方式冷水流量l/s505967768492101109118126134143151168185202218235252冷水压力降kPa8383827786879289928393809999103105108124124接管尺寸mm冷却水流量l/s6070809099109119128138148158168178197217237256276295冷却水压力降kPa656684787185776777787960747893859899113接管尺寸mm长（A）mm4175417541754365488548854980498049805000500051605765576557655810581058105810宽（B）mm1705170517051910191019102050205020502120212024302430243024302710271027102710高（C）mm2050205020502100210021002150215021502200220025402540291529152970297029702970机组运输重量kg68117056718087329601971510595109831126012060122121585616920193721941422145224862269422950机组运行重量kg7267757977359432104891063411609121231243013333135241758018815214292154324528249402523425564R134a充注量kg3003303604005005306406706857157159301060112011801180123512351290蒸发器重量DCLC机组型号功率电机制冷量制冷剂喷射冷却380/6000/10000V–3ph-50HZCOP效率机组尺寸DN350DN200DN250DN300DN350DN200DN250DN300冷凝器顿汉布什专家之选8标准机型参数表(2000RT)离心冷水机组特点16001700180019002000RT16001700180019002000kW56265977632966807032kW9631022107611361197E35E35E45E55E55kW/RT0.6020.6010.5980.5980.599额定电流A63.867.671.875.579.5启动电流A410435460485515电源冷却方式型号8080818182冷水流量l/s269286303319336冷水压力降kPa104116105115107接管尺寸mm型号8081818282冷却水流量l/s318338358377397冷却水压力降kPa9587979099接管尺寸mm长（A）mm58505850585058505850宽（B）mm30003000300030003000高（C）mm31803180318031803180机组运输重量kg2552025920262702666026950机组运行重量kg2905029600301003055031000R134a充注量kg15301610168017401800机组型号DCLC制冷量功率压缩机耗电指标机组尺寸重量电机10000/6000V–3ph-50HZ制冷剂喷射冷却蒸发器DN400冷凝器DN400顿汉布什专家之选9性能比较图离心冷水机组性能4.84.95.05.15.25.35.45.55.65.75.85.96.06.13003504004505005506006507007508008509009501000110012001300135014001500160016501700180019002000210022002300240025002560MQWSC/WDCMIDEALC/LCSCARRIE19XRYORKYKTRANECVHE/GDCLC顿汉布什专家之选10HFC134a是目前环保制冷剂的最佳选择离心冷水机组特点CFCHCFCHFCChlorineFluorineCarbonHydrogenChlorineFluorineCarbonHydrogenFluorineCarbonR-11R-22R-32R-12R-123R-125R-113R-141bR-134aR-500R-142bR-152aR-502R-404AR-407CR-410AR-507A由于含有的氯原子,耗散臭氧层,CFC和HCFC类制冷剂正逐步被替代淘汰不含氯原子,对臭氧层完全无破坏作用ClToxicFlammableHFR-12R-11R-123R-134aR-22顿汉布什专家之选11过冷循环,提高机组效率离心冷水机组特点顿汉布什专家之选12可调节孔板,优秀部分负荷离心冷水机组特点顿汉布什专家之选13双回路自动制冷剂进化器离心冷水机组特点顿汉布什专家之选14Compressor压缩机顿汉布什专家之选15压缩机86532412131110917CompressorComponents1.Impeller2.Highspeedgear3.Lowspeedgear4.Mainjournalbearings5.Highspeedbearing6.Thrustbearing7.Castings8.refrigerantcooledmotor9.Shroud10.Diffuser11.Inletguidevanes12.Oilpump13.Oilfiltercompressor顿汉布什专家之选16压缩机压缩机回路•电机和油冷却管路(红色)•供油管路(蓝色)•制冷剂进化管路(青色)•制冷剂压缩管路(黄色)顿汉布什专家之选17叶轮compressor导流叶片制冷剂蒸气排气口吸气口u2u1w2v2vq2vm2b2b2顿汉布什专家之选18叶轮能量曲线图制冷剂蒸气进入扩压通道压缩机完整压缩循环速度静压制冷剂蒸气进入叶轮制冷剂蒸气离开蜗室顿汉布什专家之选19齿轮Gear顿汉布什专家之选20轴承Bearing顿汉布什专家之选21压缩机铸件Castings3241Castings1.传动箱(Transmissionhousing)2.吸气室(suctionhousing)3.机体(compressorbase)4.电机壳体(motorhousing)顿汉布什专家之选22电机Motor顿汉布什专家之选23轮盖/扩压器ShroudandDiffuser扩压器轮盖顿汉布什专家之选24Inletguidevane进口可调导叶顿汉布什专家之选25油泵/油过滤器OilpumpandFilter油泵油过滤器顿汉布什专家之选26离心冷水机组调节方式固定扩压器满负荷部分负荷部分负荷可调扩压器进口可调导叶Dunham-Bush的离心机组没有喘振ARI冷却水温度规格值100%90%80%70%60%HeadFractionFlowFraction.25.50.751.0.8.6.4Designpoint40%30%20%50%.21..0.0IGV=90degreesIGV=70degreesIGV=50degreesIGV=30degreesIGV=20degreesIGV=10degreesSurgeLine(进口导叶和可调扩压器）SurgeLine(进口导叶）恒定冷却水温度规格值压缩机容量调节可调扩压器顿汉布什专家之选27压缩机紧急供油保护装置◆可防止任何意外断电状态，遇紧时提供一定压力的润滑油确保压缩机安全惰转◆符合API617&GB/T6443紧急供油装置隔音罩高位油槽顿汉布什专家之选28离心冷水机组冷凝器◆高效冷凝管（TubeEnhancements）◆过冷器（Subcooler）◆导流板（LeadPlate）LeadPlateSubcoolerTubeRefrigerationVaporRefrigerationLiquidEnteringWaterLeavingWater冷凝器顿汉布什专家之选29TubeEnhancements高效冷凝管传统新型顿汉布什专家之选30Sub-cooler过冷器顿汉布什专家之选31Tubesheet管板顿汉布什专家之选32蒸发器EvaporatorEnteringWaterLeavingWaterRefrigerationVaporTubeEliminatorRefrigerationLiquidFlowEqualizer◆高效蒸发管（TubeEnhancements）◆均液器（FlowEqualizer）◆挡液网（Eliminator）顿汉布什专家之选33TubeEnhancements高效蒸发管传统新型顿汉布什专家之选34FlowEqualizer均液器顿汉布什专家之选35Controlsystem控制系统顿汉布什专家之选36离心冷水机组样机离心冷水机