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質(zhì)量流量計介紹第一頁,共四十六頁,2022年,8月28日質(zhì)量流量計是基于科氏力原理進(jìn)行測量

GaspardGustavdeCoriolis1792-1843

法國物理學(xué)家和工程師第二頁,共四十六頁,2022年,8月28日FcFcFcFcFcFcFcFc什么是科氏力Fc=科氏力m=質(zhì)量v=質(zhì)量流速=

角速度

Fc=-2m(xv)Movementofthetubesinward,

noflowrateMovementofthetubesoutward,

noflowrateDirectionoftheCoriolisforceswith

flowrateandmovementofthetubesinward,

DirectionoftheCoriolisforceswithflowrateandmovementofthetubesoutward,

第三頁,共四十六頁,2022年,8月28日

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

Fc=-2m(xv)科氏力原理第四頁,共四十六頁,2022年,8月28日TRIO-MASS質(zhì)量流量計剖面圖結(jié)構(gòu)簡單消除管道振動的影響消除管道應(yīng)力的影響

二根并行的測量管與分流器連接

剛性、厚重的外殼支撐結(jié)構(gòu)

驅(qū)動線圈

高耐用性,可適用于各種惡劣的應(yīng)用環(huán)境

優(yōu)化檢測線圈的安裝位置,使信號振幅加大

第五頁,共四十六頁,2022年,8月28日第三個檢測線圈的作用減少零點的飄移量用于監(jiān)測不規(guī)則的相位變化Anunbalancedphaseshiftcanoccuriftheprimarysendoutvibrations(e.g.airinthemedium).Itwillbedampedandreflectedtothesensorwithanadditivephaseshift.Thevibrationarecausedbytheprimaryandhavethesamefrequencyastheprimaryoscillation.Thereforeitcan′tbeeliminatedbyfilteringandseemslikeanZeroPointOffset.第三個檢測線圈用于測量線圈C/A,C/B,A/B之間的相位變化第六頁,共四十六頁,2022年,8月28日

口徑 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工藝連接

FlangesDINANSI,Tri-Clamp,

FoodIndustryFittingDIN11851接液材質(zhì)

WettedpartsinCrNi1.4571/316Ti

orHastelloyC4外殼材料

CrNi1.4301/304工藝溫度

-50°Cto180°C環(huán)境溫度

-25°Cto60°C1)[inpreparation]TRIO-MASS一體和分體質(zhì)量流量計

帶DSP信號轉(zhuǎn)換器第七頁,共四十六頁,2022年,8月28日TRIO-MASS一體和分體質(zhì)量流量計

帶DSP信號轉(zhuǎn)換器精度

質(zhì)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)

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

重復(fù)性

質(zhì)量流量 ±0,1%ofrate

密度 ±0,0001kg/l(correspond0,01%/0,1g/l) 體積流量 ±0,11%ofrate第八頁,共四十六頁,2022年,8月28日TRIO-MASSDSP信號轉(zhuǎn)換器

模擬量輸出

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

脈沖輸出

activeorpassive galvanicallyisolatedformCurrentOutput1and2 fmax5kHz 0,001bis1000perselectedengineeringunit pulsewidth0,1to2000ms

節(jié)點輸出

SystemMonitor,EmptyPipe Forward/ReverseDirection,Max-MinAlarm

節(jié)點輸入

Ext.ZeroReturn, Ext.TotalizerReset

第九頁,共四十六頁,2022年,8月28日數(shù)據(jù)輸入

通過三個組態(tài)按鍵

通過磁棒輸入

顯示

顯示模塊可按90°旋轉(zhuǎn)

轉(zhuǎn)換器表頭旋轉(zhuǎn)角度超過330°TRIO-MASSDSP信號轉(zhuǎn)換器

第十頁,共四十六頁,2022年,8月28日TRIO-MASSMC2插拔式FRAM標(biāo)定數(shù)據(jù)和所有的用戶的組態(tài)信息,均存入插拔式FRAM中優(yōu)越性:維護(hù)時間大大減少所有的組態(tài)信息均能自動的傳輸每次組態(tài)數(shù)據(jù)的調(diào)整,均備保存在二個存儲單元中,提高數(shù)據(jù)的安全性第十一頁,共四十六頁,2022年,8月28日TheEx-protectionkindofoutputcircuits?ib“or?e“isfreeeligibleandwillbedefinedbytheconnectoutputcurrentcircuitTRIOMASSMC27質(zhì)量流量計EExibEExe第十二頁,共四十六頁,2022年,8月28日科氏力質(zhì)量流量計在各種行業(yè)的應(yīng)用BranchofindustryMediumWater&Wastewaterindustrypetrochemicalrawproducts,petrolPetrochemistryChemistrydiionizedwater,oil,grease,fruitjuiceFood&BeverageindustryPaperindustryPharmaceuticalindustryacids,solvents,sludgewateradditives,aircontentinwhitewaterdiionizedwater,chemicals,cosmeticsfueloillimemilk,flocculentsPowerplants第十三頁,共四十六頁,2022年,8月28日TRIO-MASSDSPMC2裝配和安裝

第十四頁,共四十六頁,2022年,8月28日TRIO-MASS裝配和安裝TRIO-MASScanbeinstalledverticalorhorizontaltheprimaryistobeinstalledinarigidpipelineincaseofstrongpipelinevibrations,

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

notcavitate,TRIO-MASSdoesnotrequireanyflowconditioningprimaryshouldnotcomeincontactwithanyotherelements第十五頁,共四十六頁,2022年,8月28日multipleflowmeterprimariesinthesamepipelineorinstalledininterconnectedpipelinesshouldbelocatedfarfromoneanother,or,thepipelinemustbeecoupledtopreventcrosstalk

attheoutletabackpressureofatleast0.2barmustexisttheprimaryshouldneverbeinstalledatthehighestpointinthesystemlongdroplinesdownstreamfromtheflowmeterprimaryshouldbeavoided

forfluidswithgascontentavertical

installationisrecommendedzeroadjustmentsunderoperationconditions(completelyfilledmeter,gas,operatingtemperature)TRIO-MASS裝配和安裝第十六頁,共四十六頁,2022年,8月28日examplefor

size?L“DN150TRIO-MASS裝配和安裝第十七頁,共四十六頁,2022年,8月28日TRIO-MASSAssemblyandInstallation

supportandelasticpipelineelements

examplefor

size?L“DN150第十八頁,共四十六頁,2022年,8月28日TRIO-MASS裝配和安裝

推薦安裝方式

theoptimalinstallationorientationisaverticalinstallation,withanupwardflowabypasslineisoptimalwhentheprocesscannot

beshutdown第十九頁,共四十六頁,2022年,8月28日TRIO-MASSAssemblyandInstallation

HorizontalInstallations

selfdraininghorizontalinstallations,

at2°-4°第二十頁,共四十六頁,2022年,8月28日TRIO-MASSAssemblyandInstallation

VerticalInstallations

theinstallationrecommendationisonlypossible,ifapipelinereductionororificewithasmallercross-sectioncanbeinstalledtopreventtheflowmeterprimaryfromdrainingduringthemeasurements第二十一頁,共四十六頁,2022年,8月28日TRIO-MASSAssemblyandInstallation

DifficultInstallationLocations

installationsatthehighestpointinthesystemcanresultintheformationofairpocketswhichcanleadtoappreciableinaccuraciesanadditionaldifficultinstallationisimmediatelyupstreamofafreedischargeinadropline第二十二頁,共四十六頁,2022年,8月28日TRIO-MASS應(yīng)用第二十三頁,共四十六頁,2022年,8月28日theCoriolis-Massflowmetermarketisthemarketwiththehighestgrowthrates

-reason:thehighaccuracy,thedirectmeasurementofmassflowanddensity,

andthedecreasingpriceSomeofthemajordriversfacingtheCoriolis-Massflowmetermarketare:DirectmassanddensitymeasurementExcellentaccuracyNoconductivityrequiredExpansionintonewapplications(concentration,calculationandnetmassflow)SomeofthemajorrestraintsfacingtheCoriolis-Massflowmetermarketare:TherelativehighpriceTheexistingpressuredropAreaswithlargestgrowthdemandbothenduserandgeographicalmarkets:ChemicalandpetrochemicalFood&BeverageindustryTRIO-MASSApplication industrytrendsonlyABBinternal第二十四頁,共四十六頁,2022年,8月28日TRIO-MASSApplicationTargetbranchesEurope2000

Food&BeverageBatchingChemicalPharmaceuticalOil&GasSource: ProduktManagementCoriolis-Mass,

UmfrageinABB-VertriebsregioneninEuropa1998and?Datamonitor:EuropeanFlowMeasurementInstruments1999”Pulp&PaperWater&WastewaterPowerplantsOthersTotalmarketsize:146Mio€onlyABBinternal第二十五頁,共四十六頁,2022年,8月28日Chemicalacids,solvents,sludgewatermeasurementsofnon-conductivemediadensityandconcentrationmeasurementFood&Beverageindustrydiionizedwater,oil,greasesugarmassflow+brixmeasurementmilkandcreamPulpandPaperadditives

measurementofgascontentinwhitewaterRefining/OilandGasmeasurementofnon-conductivemediaDistrictheatingalternativetoEMF,noproblemswithmagnetitePowerplantsfueloilWaterandWastewaterlimemilk,flocculent TRIO-MASSApplication TargetmarketsandtypicalapplicationsonlyABBinternal第二十六頁,共四十六頁,2022年,8月28日

AlcoholwithwaterCyclohexanonePaintResinPhenolAmoniumHydroxideAmoniumNitrateEthyleneGlycolDeminerealizedwaterSulfuricacidLatexGlycolDifferentchemicalwasteTRIO-MASSApplication typicalapplicationsflowChemical

FormaldehydeFreonCaprolactamMethanolStyreneSodiumHydroxidecementgroutonlyABBinternal第二十七頁,共四十六頁,2022年,8月28日

AlcoholwithwaterDairycreamFishoilSyrupandsyrupconcentrateSugarsolutionfruitjuiceVegetablejamCausticsodaBeerWaterMilkTRIO-MASSApplication typicalapplicationsflowonlyABBinternalFood&Beverage第二十八頁,共四十六頁,2022年,8月28日CrudeOilMineraloilDieselfuelBunkerCfueloilTRIO-MASSApplication typicalapplicationsflowonlyABBinternalPowerplantsWaterglassmineraloilDefoamerSoapSolutionSiliconesLatexanimalfatdrinkingwaterother第二十九頁,共四十六頁,2022年,8月28日densityandconcentration

Sodiumhydroxid(NaOH)Alcoholwithextracts

SugarsolutionConcentratedmilkClycol/WaterCalciumcarbonate/WaterTitaniumdioxidecementgrout

clays/WatertonerconcentrationTRIO-MASSApplication typicalapplicationsdensityandconcentrationonlyABBinternal第三十頁,共四十六頁,2022年,8月28日Marketsegment:SugarIndustryCompany:SüdzuckerOffstein,GermanyMeasuredmaterial:SugarSolutionFluidTemperature:50°to80°CMeasuringRange:5resp.10m3/hMeterSize:DN40TRIO-MASS應(yīng)用第三十一頁,共四十六頁,2022年,8月28日Marketsegment:ChemicalIndustryCompany:Jungbunzlauer,GermanyMeterSize:DN50Measuredmaterial:DiionizedWaterTemperature:70°CDensity:1.0kg/m3MeasuringRange:10m3/hCOPA-XETRIO-MASS應(yīng)用第三十二頁,共四十六頁,2022年,8月28日Marketsegment:PaperMillCompany:SCAMannheimMeterSize:DN80Measuredmaterial:MagnesiumoxidehighlyabrasiveTRIO-MASS應(yīng)用第三十三頁,共四十六頁,2022年,8月28日

Marketsegment:ChemistryCompanyBayer,GermanyMeasuredmedium:MesylmethaninMeterSize:?F“DN25Fluidtemperature:60°CMetertubematerial:HC4TRIO-MASS應(yīng)用第三十四頁,共四十六頁,2022年,8月28日

Marketsegment:ChemistryCompanyBayer,GermanyMeasuredmedium:MesylmethaninMeterSize:?F“DN25Fluidtemperature:60°CMetertubematerial:HC4TRIO-MASS應(yīng)用第三十五頁,共四十六頁,2022年,8月28日

Marketsegment:ChemistryCompanyBayer,GermanyMeasuredmedium:diionizedwater,SoleMeterSize:“J“DN80Fluidtemperature:70°CTRIO-MASS應(yīng)用第三十六頁,共四十六頁,2022年,8月28日

Marketsegment:ChemistryCompanyBayer,GermanyMeterSize:?F“DN25Metertubematerial: HC4TRIO-MASS應(yīng)用第三十七頁,共四十六頁,2022年,8月28日WhitewaterWhitewaterHeadbox(inletbox)ScreensectionWaterGroundwoodand/orpulpand/orwastepaperand/oradditiveswaterTocleaningplantPresssectionScreeningPresswaterMeasurementofaircontentsinwhitewaterfromapapermachine第三十八頁,共四十六頁,2022年,8月28日Measurementofaircontentsinwhitewaterfromapapermachine

Fomingintheheadboxcausesdefectsintheformatingofthefibresonthescreen.Solution:Dosingofdefoamingchemicals.Overdosingisnotharmfultotheprocess,butitiscostly.ThemagnitudeoffoamingcanbedeterminedbymeasuringtheaircontentoftheWhiteWater.HeadboxWhitewater第三十九頁,共四十六頁,2022年,8月28日Measurementofaircontentinwhitewaterfromapapermachine

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

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

constant)

第四十頁,共四十六頁,2022年,8月28日Measurementofaircontentsinwhitewaterfromapapermachine

ReductionofcostforrecyclingofpapercausedbybadformationoffiberCostsavingsasaresultoflessneededdefoamingchemicals

Pricesavingsolutioncomparedtocompressabilitymeasurements

(4-5k$vs.15-20k$)ContinuousmeasurmentLowmaintainencecostExtendedlife第四十一頁,共四十六頁,2022年,8月28日TheMassFlowmetermeasuresthedensityofthefluid

(theDENSI-MASS-Softwarealsomeasuresthemass flowrateandthetemperatureinadditiontothedensity!)Thegascontentinthewateriscalculatedusingthe relationshipbetweenthedensityandtheaircontent

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

Calculationofpercentagevolumeofgasinwater

第四十二頁,共四十六頁,2022年,8月28日

DENSI-MASS-Software

CalculationofpercentagevolumeofgasinwaterGay-LussacLawforIdealGasesAtaconstanttemperaturethevolumeofagasis

inverselyproportionaltothepressure

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

-averageabsolutepressureintheflowmeterprimary

-ambientpressure[approx.1bar]

-averagegasvolumeintheflowmeterprimaryatp1

-gasvolumeattheambientpressure

whichcanbeexpressedas:

[2] 第四十三頁,共四十六頁,2022年,8月28日1.Measurethegaugepressureinthefluid

up-anddownstreamoftheflowmeterprimary

2.Calculatetheaverageabsolutepressureinthe

flowmeterprimary[p1]

[3]3.Calculatethevolumetriccompressionofthegasin

theflowmeterprimary

[2]

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