質(zhì)量流量計介紹

質(zhì)量流量計介紹第1頁，課件共46頁，創(chuàng)作于2023年2月質(zhì)量流量計是基于科氏力原理進行測量

GaspardGustavdeCoriolis1792-1843

法國物理學家和工程師第2頁，課件共46頁，創(chuàng)作于2023年2月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3頁，課件共46頁，創(chuàng)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頁，課件共46頁，創(chuàng)作于2023年2月TRIO-MASS質(zhì)量流量計剖面圖結構簡單消除管道振動的影響消除管道應力的影響

二根并行的測量管與分流器連接

剛性、厚重的外殼支撐結構

驅(qū)動線圈

高耐用性，可適用于各種惡劣的應用環(huán)境

優(yōu)化檢測線圈的安裝位置，使信號振幅加大

第5頁，課件共46頁，創(chuàng)作于2023年2月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6頁，課件共46頁，創(chuàng)作于2023年2月

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7頁，課件共46頁，創(chuàng)作于2023年2月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8頁，課件共46頁，創(chuàng)作于2023年2月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9頁，課件共46頁，創(chuàng)作于2023年2月數(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10頁，課件共46頁，創(chuàng)作于2023年2月TRIO-MASSMC2插拔式FRAM標定數(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11頁，課件共46頁，創(chuàng)作于2023年2月TheEx-protectionkindofoutputcircuits?ib“or?e“isfreeeligibleandwillbedefinedbytheconnectoutputcurrentcircuitTRIOMASSMC27質(zhì)量流量計EExibEExe第12頁，課件共46頁，創(chuàng)作于2023年2月科氏力質(zhì)量流量計在各種行業(yè)的應用BranchofindustryMediumWater&Wastewaterindustrypetrochemicalrawproducts,petrolPetrochemistryChemistrydiionizedwater,oil,grease,fruitjuiceFood&BeverageindustryPaperindustryPharmaceuticalindustryacids,solvents,sludgewateradditives,aircontentinwhitewaterdiionizedwater,chemicals,cosmeticsfueloillimemilk,flocculentsPowerplants第13頁，課件共46頁，創(chuàng)作于2023年2月TRIO-MASSDSPMC2裝配和安裝

第14頁，課件共46頁，創(chuàng)作于2023年2月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15頁，課件共46頁，創(chuàng)作于2023年2月multipleflowmeterprimariesinthesamepipelineorinstalledininterconnectedpipelinesshouldbelocatedfarfromoneanother,or,thepipelinemustbeecoupledtopreventcrosstalk

attheoutletabackpressureofatleast0.2barmustexisttheprimaryshouldneverbeinstalledatthehighestpointinthesystemlongdroplinesdownstreamfromtheflowmeterprimaryshouldbeavoided

forfluidswithgascontentavertical

installationisrecommendedzeroadjustmentsunderoperationconditions(completelyfilledmeter,gas,operatingtemperature)TRIO-MASS裝配和安裝第16頁，課件共46頁，創(chuàng)作于2023年2月examplefor

size?L“DN150TRIO-MASS裝配和安裝第17頁，課件共46頁，創(chuàng)作于2023年2月TRIO-MASSAssemblyandInstallation

supportandelasticpipelineelements

examplefor

size?L“DN150第18頁，課件共46頁，創(chuàng)作于2023年2月TRIO-MASS裝配和安裝

推薦安裝方式

theoptimalinstallationorientationisaverticalinstallation,withanupwardflowabypasslineisoptimalwhentheprocesscannot

beshutdown第19頁，課件共46頁，創(chuàng)作于2023年2月TRIO-MASSAssemblyandInstallation

HorizontalInstallations

selfdraininghorizontalinstallations,

at2°-4°第20頁，課件共46頁，創(chuàng)作于2023年2月TRIO-MASSAssemblyandInstallation

VerticalInstallations

theinstallationrecommendationisonlypossible,ifapipelinereductionororificewithasmallercross-sectioncanbeinstalledtopreventtheflowmeterprimaryfromdrainingduringthemeasurements第21頁，課件共46頁，創(chuàng)作于2023年2月TRIO-MASSAssemblyandInstallation

DifficultInstallationLocations

installationsatthehighestpointinthesystemcanresultintheformationofairpocketswhichcanleadtoappreciableinaccuraciesanadditionaldifficultinstallationisimmediatelyupstreamofafreedischargeinadropline第22頁，課件共46頁，創(chuàng)作于2023年2月TRIO-MASS應用第23頁，課件共46頁，創(chuàng)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頁，課件共46頁，創(chuàng)作于2023年2月TRIO-MASSApplicationTargetbranchesEurope2000

Food&BeverageBatchingChemicalPharmaceuticalOil&GasSource: ProduktManagementCoriolis-Mass,

UmfrageinABB-VertriebsregioneninEuropa1998and?Datamonitor:EuropeanFlowMeasurementInstruments1999”Pulp&PaperWater&WastewaterPowerplantsOthersTotalmarketsize:146Mio€onlyABBinternal第25頁，課件共46頁，創(chuàng)作于2023年2月Chemicalacids,solvents,sludgewatermeasurementsofnon-conductivemediadensityandconcentrationmeasurementFood&Beverageindustrydiionizedwater,oil,greasesugarmassflow+brixmeasurementmilkandcreamPulpandPaperadditives

measurementofgascontentinwhitewaterRefining/OilandGasmeasurementofnon-conductivemediaDistrictheatingalternativetoEMF,noproblemswithmagnetitePowerplantsfueloilWaterandWastewaterlimemilk,flocculent TRIO-MASSApplication TargetmarketsandtypicalapplicationsonlyABBinternal第26頁，課件共46頁，創(chuàng)作于2023年2月

AlcoholwithwaterCyclohexanonePaintResinPhenolAmoniumHydroxideAmoniumNitrateEthyleneGlycolDeminerealizedwaterSulfuricacidLatexGlycolDifferentchemicalwasteTRIO-MASSApplication typicalapplicationsflowChemical

FormaldehydeFreonCaprolactamMethanolStyreneSodiumHydroxidecementgroutonlyABBinternal第27頁，課件共46頁，創(chuàng)作于2023年2月

AlcoholwithwaterDairycreamFishoilSyrupandsyrupconcentrateSugarsolutionfruitjuiceVegetablejamCausticsodaBeerWaterMilkTRIO-MASSApplication typicalapplicationsflowonlyABBinternalFood&Beverage第28頁，課件共46頁，創(chuàng)作于2023年2月CrudeOilMineraloilDieselfuelBunkerCfueloilTRIO-MASSApplication typicalapplicationsflowonlyABBinternalPowerplantsWaterglassmineraloilDefoamerSoapSolutionSiliconesLatexanimalfatdrinkingwaterother第29頁，課件共46頁，創(chuàng)作于2023年2月densityandconcentration

Sodiumhydroxid(NaOH)Alcoholwithextracts

SugarsolutionConcentratedmilkClycol/WaterCalciumcarbonate/WaterTitaniumdioxidecementgrout

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

Marketsegment:ChemistryCompanyBayer,GermanyMeasuredmedium:MesylmethaninMeterSize:?F“DN25Fluidtemperature:60°CMetertubematerial:HC4TRIO-MASS應用第35頁，課件共46頁，創(chuàng)作于2023年2月

Marketsegment:ChemistryCompanyBayer,GermanyMeasuredmedium:diionizedwater,SoleMeterSize:“J“DN80Fluidtemperature:70°CTRIO-MASS應用第36頁，課件共46頁，創(chuàng)作于2023年2月

Marketsegment:ChemistryCompanyBayer,GermanyMeterSize:?F“DN25Metertubematerial: HC4TRIO-MASS應用第37頁，課件共46頁，創(chuàng)作于2023年2月WhitewaterWhitewaterHeadbox(inletbox)ScreensectionWaterGroundwoodand/orpulpand/orwastepaperand/oradditiveswaterTocleaningplantPresssectionScreeningPresswaterMeasurementofaircontentsinwhitewaterfromapapermachine第38頁，課件共46頁，創(chuàng)作于2023年2月Measurementofaircontentsinwhitewaterfromapapermachine

Fomingintheheadboxcausesdefectsintheformatingofthefibresonthescreen.Solution:Dosingofdefoamingchemicals.Overdosingisnotharmfultotheprocess,butitiscostly.ThemagnitudeoffoamingcanbedeterminedbymeasuringtheaircontentoftheWhiteWater.HeadboxWhitewater第39頁，課件共46頁，創(chuàng)作于2023年2月Measurementofaircontentinwhitewaterfromapapermachine

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

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

constant)

第40頁，課件共46頁，創(chuàng)作于2023年2月Measurementofaircontentsinwhitewaterfromapapermachine

ReductionofcostforrecyclingofpapercausedbybadformationoffiberCostsavingsasaresultoflessneededdefoamingchemicals

Pricesavingsolutioncomparedtocompressabilitymeasurements

(4-5k$vs.15-20k$)ContinuousmeasurmentLowmaintainencecostExtendedlife第41頁，課件共46頁，創(chuàng)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頁，課件共46頁，創(chuàng)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頁，課件共46頁，創(chuàng)作于2023年2月1.Measurethegaugepressureinthefluid

up-anddownstreamoftheflowmeterprimary

2.Calculatetheaverageabsolutepressureinthe

flowmeterprimary[p1]

[3]3.Calculatethevolumetriccompressionofthegasin

theflowmeterprimary

[2]