质量流量计介绍

质量流量计介绍第1页，课件共46页，创作于2023年2月质量流量计是基于科氏力原理进行测量

GaspardGustavdeCoriolis1792-1843

法国物理学家和工程师第2页，课件共46页，创作于2023年2月FcFcFcFcFcFcFcFc什么是科氏力Fc=科氏力m=质量v=质量流速=

角速度

Fc=-2m(xv)Movementofthetubesinward,

noflowrateMovementofthetubesoutward,

noflowrateDirectionoftheCoriolisforceswith

flowrateandmovementofthetubesinward,

DirectionoftheCoriolisforceswithflowrateandmovementofthetubesoutward,

第3页，课件共46页，创作于2023年2月

Ifapersonwerestandingatthecenterofamerry-goroundandtriedtowalkinastraightlinetowardtheedge,heorshewouldhavetoleansidewaysagainsttheCoriolisforcetostayonline.TheCoriolisforce,Fc,canbecalculatedusingthemassoftheperson´sbody,M,thevelocityoftravel,V,towardtheedge,andtheangularvelocityofthemerry-go-round,.

Fc=-2m(xv)科氏力原理第4页，课件共46页，创作于2023年2月TRIO-MASS质量流量计剖面图结构简单消除管道振动的影响消除管道应力的影响

二根并行的测量管与分流器连接

刚性、厚重的外壳支撑结构

驱动线圈

高耐用性，可适用于各种恶劣的应用环境

优化检测线圈的安装位置，使信号振幅加大

第5页，课件共46页，创作于2023年2月第三个检测线圈的作用减少零点的飘移量用于监测不规则的相位变化Anunbalancedphaseshiftcanoccuriftheprimarysendoutvibrations(e.g.airinthemedium).Itwillbedampedandreflectedtothesensorwithanadditivephaseshift.Thevibrationarecausedbytheprimaryandhavethesamefrequencyastheprimaryoscillation.Thereforeitcan´tbeeliminatedbyfilteringandseemslikeanZeroPointOffset.第三个检测线圈用于测量线圈C/A,C/B,A/B之间的相位变化第6页，课件共46页，创作于2023年2月

口径 量程[kg/min] [t/h]

„B“ DN6/3/8“1) 0to13 0to0,8

„C“ DN10/3/8“ 0to25 0to1,5

„D“ DN15/1/2“ 0to60 0to3,6

„E“ DN20/3/4“ 0to100 0to6

„F“ DN25/1“ 0to160 0to9,6

„G“ DN40/11/2“ 0to470 0to28

„H“ DN50/2“ 0to920 0to55

„I“ DN65/21/2“ 0to1890 0to113

„J“ DN80/3“ 0to2460 0to148

„K“ DN100/4“ 0to4160 0to250

„L“ DN150/6“ 0to11000 0to660工艺连接

FlangesDINANSI,Tri-Clamp,

FoodIndustryFittingDIN11851接液材质

WettedpartsinCrNi1.4571/316Ti

orHastelloyC4外壳材料

CrNi1.4301/304工艺温度

-50°Cto180°C环境温度

-25°Cto60°C1)[inpreparation]TRIO-MASS一体和分体质量流量计

带DSP信号转换器第7页，课件共46页，创作于2023年2月TRIO-MASS一体和分体质量流量计

带DSP信号转换器精度

质量流量 ±0,40%ofrate/±0,01%ofQmax ±0,25%ofrate/±0,02%ofQmax ±0,15%ofrate/±0,02%ofQmax

密度 ±0,005kg/l(correspond0,5%/5g/l) ±0,001kg/l(correspond0,1%/1g/l)

±0,0005kg/l(Field-Density-Equalize/0,5g/l)

体积流量 ±0,20%ofrate/±0,01%v.Qnenn (withField-Density-Equalize)

重复性

质量流量 ±0,1%ofrate

密度 ±0,0001kg/l(correspond0,01%/0,1g/l) 体积流量 ±0,11%ofrate第8页，课件共46页，创作于2023年2月TRIO-MASSDSP信号转换器

模拟量输出

Currentoutput1 0/4-20mA,aktive Currentoutput2 4-20mA,passive

脉冲输出

activeorpassive galvanicallyisolatedformCurrentOutput1and2 fmax5kHz 0,001bis1000perselectedengineeringunit pulsewidth0,1to2000ms

节点输出

SystemMonitor,EmptyPipe Forward/ReverseDirection,Max-MinAlarm

节点输入

Ext.ZeroReturn, Ext.TotalizerReset

第9页，课件共46页，创作于2023年2月数据输入

通过三个组态按键

通过磁棒输入

显示

显示模块可按90°旋转

转换器表头旋转角度超过330°TRIO-MASSDSP信号转换器

第10页，课件共46页，创作于2023年2月TRIO-MASSMC2插拔式FRAM标定数据和所有的用户的组态信息，均存入插拔式FRAM中优越性：维护时间大大减少所有的组态信息均能自动的传输每次组态数据的调整，均备保存在二个存储单元中，提高数据的安全性第11页，课件共46页，创作于2023年2月TheEx-protectionkindofoutputcircuits„ib“or„e“isfreeeligibleandwillbedefinedbytheconnectoutputcurrentcircuitTRIOMASSMC27质量流量计EExibEExe第12页，课件共46页，创作于2023年2月科氏力质量流量计在各种行业的应用BranchofindustryMediumWater&Wastewaterindustrypetrochemicalrawproducts,petrolPetrochemistryChemistrydiionizedwater,oil,grease,fruitjuiceFood&BeverageindustryPaperindustryPharmaceuticalindustryacids,solvents,sludgewateradditives,aircontentinwhitewaterdiionizedwater,chemicals,cosmeticsfueloillimemilk,flocculentsPowerplants第13页，课件共46页，创作于2023年2月TRIO-MASSDSPMC2装配和安装

第14页，课件共46页，创作于2023年2月TRIO-MASS装配和安装TRIO-MASScanbeinstalledverticalorhorizontaltheprimaryistobeinstalledinarigidpipelineincaseofstrongpipelinevibrations,

useelasticpipelineelementssupportsshouldbeinstalledup-anddownstreamofthemeter,(weightandinfluenceofgas)ifpossibleshut-offvalvesshouldbeinstalledup-anddownstream,(forzeroadjustments)primaryshouldnotbeinstalledinthevicinityofstrongelectromagneticfields,(motors,transformers)fittingsvalves,gatesandsigthglassesshould

notcavitate,TRIO-MASSdoesnotrequireanyflowconditioningprimaryshouldnotcomeincontactwithanyotherelements第15页，课件共46页，创作于2023年2月multipleflowmeterprimariesinthesamepipelineorinstalledininterconnectedpipelinesshouldbelocatedfarfromoneanother,or,thepipelinemustbeecoupledtopreventcrosstalk

attheoutletabackpressureofatleast0.2barmustexisttheprimaryshouldneverbeinstalledatthehighestpointinthesystemlongdroplinesdownstreamfromtheflowmeterprimaryshouldbeavoided

forfluidswithgascontentavertical

installationisrecommendedzeroadjustmentsunderoperationconditions(completelyfilledmeter,gas,operatingtemperature)TRIO-MASS装配和安装第16页，课件共46页，创作于2023年2月examplefor

size„L“DN150TRIO-MASS装配和安装第17页，课件共46页，创作于2023年2月TRIO-MASSAssemblyandInstallation

supportandelasticpipelineelements

examplefor

size„L“DN150第18页，课件共46页，创作于2023年2月TRIO-MASS装配和安装

推荐安装方式

theoptimalinstallationorientationisaverticalinstallation,withanupwardflowabypasslineisoptimalwhentheprocesscannot

beshutdown第19页，课件共46页，创作于2023年2月TRIO-MASSAssemblyandInstallation

HorizontalInstallations

selfdraininghorizontalinstallations,

at2°-4°第20页，课件共46页，创作于2023年2月TRIO-MASSAssemblyandInstallation

VerticalInstallations

theinstallationrecommendationisonlypossible,ifapipelinereductionororificewithasmallercross-sectioncanbeinstalledtopreventtheflowmeterprimaryfromdrainingduringthemeasurements第21页，课件共46页，创作于2023年2月TRIO-MASSAssemblyandInstallation

DifficultInstallationLocations

installationsatthehighestpointinthesystemcanresultintheformationofairpocketswhichcanleadtoappreciableinaccuraciesanadditionaldifficultinstallationisimmediatelyupstreamofafreedischargeinadropline第22页，课件共46页，创作于2023年2月TRIO-MASS应用第23页，课件共46页，创作于2023年2月theCoriolis-Massflowmetermarketisthemarketwiththehighestgrowthrates

-reason:thehighaccuracy,thedirectmeasurementofmassflowanddensity,

andthedecreasingpriceSomeofthemajordriversfacingtheCoriolis-Massflowmetermarketare:DirectmassanddensitymeasurementExcellentaccuracyNoconductivityrequiredExpansionintonewapplications(concentration,calculationandnetmassflow)SomeofthemajorrestraintsfacingtheCoriolis-Massflowmetermarketare:TherelativehighpriceTheexistingpressuredropAreaswithlargestgrowthdemandbothenduserandgeographicalmarkets:ChemicalandpetrochemicalFood&BeverageindustryTRIO-MASSApplication industrytrendsonlyABBinternal第24页，课件共46页，创作于2023年2月TRIO-MASSApplicationTargetbranchesEurope2000

Food&BeverageBatchingChemicalPharmaceuticalOil&GasSource: ProduktManagementCoriolis-Mass,

UmfrageinABB-VertriebsregioneninEuropa1998and„Datamonitor:EuropeanFlowMeasurementInstruments1999”Pulp&PaperWater&WastewaterPowerplantsOthersTotalmarketsize:146Mio€onlyABBinternal第25页，课件共46页，创作于2023年2月Chemicalacids,solvents,sludgewatermeasurementsofnon-conductivemediadensityandconcentrationmeasurementFood&Beverageindustrydiionizedwater,oil,greasesugarmassflow+brixmeasurementmilkandcreamPulpandPaperadditives

measurementofgascontentinwhitewaterRefining/OilandGasmeasurementofnon-conductivemediaDistrictheatingalternativetoEMF,noproblemswithmagnetitePowerplantsfueloilWaterandWastewaterlimemilk,flocculent TRIO-MASSApplication TargetmarketsandtypicalapplicationsonlyABBinternal第26页，课件共46页，创作于2023年2月

AlcoholwithwaterCyclohexanonePaintResinPhenolAmoniumHydroxideAmoniumNitrateEthyleneGlycolDeminerealizedwaterSulfuricacidLatexGlycolDifferentchemicalwasteTRIO-MASSApplication typicalapplicationsflowChemical

FormaldehydeFreonCaprolactamMethanolStyreneSodiumHydroxidecementgroutonlyABBinternal第27页，课件共46页，创作于2023年2月

AlcoholwithwaterDairycreamFishoilSyrupandsyrupconcentrateSugarsolutionfruitjuiceVegetablejamCausticsodaBeerWaterMilkTRIO-MASSApplication typicalapplicationsflowonlyABBinternalFood&Beverage第28页，课件共46页，创作于2023年2月CrudeOilMineraloilDieselfuelBunkerCfueloilTRIO-MASSApplication typicalapplicationsflowonlyABBinternalPowerplantsWaterglassmineraloilDefoamerSoapSolutionSiliconesLatexanimalfatdrinkingwaterother第29页，课件共46页，创作于2023年2月densityandconcentration

Sodiumhydroxid(NaOH)Alcoholwithextracts

SugarsolutionConcentratedmilkClycol/WaterCalciumcarbonate/WaterTitaniumdioxidecementgrout

clays/WatertonerconcentrationTRIO-MASSApplication typicalapplicationsdensityandconcentrationonlyABBinternal第30页，课件共46页，创作于2023年2月Marketsegment:SugarIndustryCompany:SüdzuckerOffstein,GermanyMeasuredmaterial:SugarSolutionFluidTemperature:50°to80°CMeasuringRange:5resp.10m³/hMeterSize:DN40TRIO-MASS应用第31页，课件共46页，创作于2023年2月Marketsegment:ChemicalIndustryCompany:Jungbunzlauer,GermanyMeterSize:DN50Measuredmaterial:DiionizedWaterTemperature:70°CDensity:1.0kg/m³MeasuringRange:10m³/hCOPA-XETRIO-MASS应用第32页，课件共46页，创作于2023年2月Marketsegment:PaperMillCompany:SCAMannheimMeterSize:DN80Measuredmaterial:MagnesiumoxidehighlyabrasiveTRIO-MASS应用第33页，课件共46页，创作于2023年2月Marketsegment:ChemistryCompanyBayer,GermanyMeasuredmedium:MesylmethaninMeterSize:„F“DN25Fluidtemperature:60°CMetertubematerial:HC4TRIO-MASS应用第34页，课件共46页，创作于2023年2月

Marketsegment:ChemistryCompanyBayer,GermanyMeasuredmedium:MesylmethaninMeterSize:„F“DN25Fluidtemperature:60°CMetertubematerial:HC4TRIO-MASS应用第35页，课件共46页，创作于2023年2月

Marketsegment:ChemistryCompanyBayer,GermanyMeasuredmedium:diionizedwater,SoleMeterSize:“J“DN80Fluidtemperature:70°CTRIO-MASS应用第36页，课件共46页，创作于2023年2月

Marketsegment:ChemistryCompanyBayer,GermanyMeterSize:„F“DN25Metertubematerial: HC4TRIO-MASS应用第37页，课件共46页，创作于2023年2月WhitewaterWhitewaterHeadbox(inletbox)ScreensectionWaterGroundwoodand/orpulpand/orwastepaperand/oradditiveswaterTocleaningplantPresssectionScreeningPresswaterMeasurementofaircontentsinwhitewaterfromapapermachine第38页，课件共46页，创作于2023年2月Measurementofaircontentsinwhitewaterfromapapermachine

Fomingintheheadboxcausesdefectsintheformatingofthefibresonthescreen.Solution:Dosingofdefoamingchemicals.Overdosingisnotharmfultotheprocess,butitiscostly.ThemagnitudeoffoamingcanbedeterminedbymeasuringtheaircontentoftheWhiteWater.HeadboxWhitewater第39页，课件共46页，创作于2023年2月Measurementofaircontentinwhitewaterfromapapermachine

TRIO-MASS,mountedwithareductionvalveinaby-passofthewhitewaterpipeAdeairingsystemismountedafterthemetertotakeawaytheairinthewhitewater(constantpressure,lowvelocity)

Weareworkingwiththemtersdensityoutputthatcalculatesthe%ofair: (1-Density)x100Repeatablemeasurementduringconstantflowconditions(pressuremustbe

constant)

第40页，课件共46页，创作于2023年2月Measurementofaircontentsinwhitewaterfromapapermachine

ReductionofcostforrecyclingofpapercausedbybadformationoffiberCostsavingsasaresultoflessneededdefoamingchemicals

Pricesavingsolutioncomparedtocompressabilitymeasurements

(4-5k$vs.15-20k$)ContinuousmeasurmentLowmaintainencecostExtendedlife第41页，课件共46页，创作于2023年2月TheMassFlowmetermeasuresthedensityofthefluid

(theDENSI-MASS-Softwarealsomeasuresthemass flowrateandthetemperatureinadditiontothedensity!)Thegascontentinthewateriscalculatedusingthe relationshipbetweenthedensityandtheaircontent

Twodatasets(densityandgascontent)areenteredin theconvertersoftware,onesetforthefluidwhich containsgasandonesetforthefluidwithoutgas.Becausethevolumeofthegasisafunctionofthe operatingpressure,thecompressibilityofthegasmust beconsideredwhenenteringthedatasets.DENSI-MASS-Software

Calculationofpercentagevolumeofgasinwater

第42页，课件共46页，创作于2023年2月

DENSI-MASS-Software

CalculationofpercentagevolumeofgasinwaterGay-LussacLawforIdealGasesAtaconstanttemperaturethevolumeofagasis

inverselyproportionaltothepressure

[1] p1/p2=V2/V1(Isothermalchangeofstate)

-averageabsolutepressureintheflowmeterprimary

-ambientpressure[approx.1bar]

-averagegasvolumeintheflowmeterprimaryatp1

-gasvolumeattheambientpressure

whichcanbeexpressedas:

[2] 第43页，课件共46页，创作于2023年2月1.Measurethegaugepressureinthefluid

up-anddownstreamoftheflowmeterprimary

2.Calculatetheaverageabsolutepressureinthe

flowmeterprimary[p1]

[3]3.Calculatethevolumetriccompressionofthegasin

theflowmeterprimary

[2]