Tekanyo ea Phallo ea Boima ba Coriolis
Limithara tsa phallo ea boima ba Coriolisnka sehlohlolo sa thekenoloji mabapi le tekanyo ea mokelikeli oa indasteri. Liindasteri tse ngata tse kang oli le khase, tlhahiso ea lijo le meriana li nka bohlokoa ba ho sebetsa hantle, polokeho, ho nepahala le taolo ea litšenyehelo. Kutloisiso e ke keng ea lekanngoa ka matla a phallo e boetse e le lebaka la ho tsebahala ha bona, ho lekanya phallo ea boima ka ho toba ho e-na le lipalo tse sa tobang tse thehiloeng khatellong le mocheso. Sesebelisoa se fanang ka lipalo tse nepahetseng ka nako ea 'nete maemong a leholimo a phephetsang kapa maemo a ts'ebetso ha se letho le feto-fetohang, haholo-holo bakeng sa liindasteri tse loantšanang le mefuta e mengata e rarahaneng.
Mass Flow Meter ke eng?
Meta ea phallo ea boima e sebelisoa ho lekanya lebelo la phallo ea mokelikeli o fetang phala ntle le ho senya mokhoa oohle oa tlhahiso. E lekanya ho romelloa ka bongata ka liphaephe ka nako ea unit. Tekanyo ea phallo e ngata e nkuoa e le motheo oa bohlokoa oa mefuta e mengata ea diresepe, litekanyo tsa tekanyo ea thepa, litefiso hammoho le phetisetso ea litokelo liindastering tse amanang. Ho tšepahala le ho nepahala ke tsa bohlokoa ka ho fetisisa lits'ebetsong tse joalo.
Mass Flow Meter e sebetsa Joang?
Litheknoloji tse peli tse fapaneng tse sebelisitsoeng ho methang ea boima ke tsa inertial le tse futhumatsang. Metara ea mehleng ea inertia e tsejoa e le Coriolis flow metres e itšetlehileng ka phello ea Coriolis. Mekelikeli e fetang ka phala e ba tlas'a ho potlakisa Coriolis ka kenyelletso ea mochine ea ho pota-pota ka har'a phala. Matla a khelohileng a hlahisoang nakong ea phallo ea mokelikeli e tla ba ts'ebetso ea sekhahla sa phallo ea boima bo lekantsoeng.
Hamoraometer ea phallo ea boima ba mochesolekanya sekhahla sa phallo ea likhase le maro ka kotloloho. Ho sa tsotellehe hore na ho kenya mocheso o itseng ka har'a molapo o phallang kapa ho boloka probe ka mocheso o sa khaotseng, mochine oa ho phalla ha mocheso oa mocheso o sebetsa ka lisebelisoa tse peli tsa mocheso le mocheso oa motlakase. Serapa se ka holimo sea hlalosakamoo mocheso o phallang oa mocheso o sebetsang kateng.
Molao-motheo oa Mass Flow Meter ke ofe?
Mass flow metre e reretsoe ho metha boima ba ntho e phallang sebakeng se itseng ka nako ea yuniti. Empa li fapana ho mahlale a mahlale bakeng sa litekanyo tse nepahetseng tse lebisitsoeng joalo ka thermal, Coriolis, ultrasonic kapa vortex. TheCoriolis mass flow meterke e 'ngoe ea metha ea phallo e tsebahalang haholo bakeng sa ho nepahala le ho ts'epahala ha eona.
Ho Nepaha & Rangeability ea Mass Flow Meters
Ka lebaka la ho nepahala le ho pheta-pheta, limithara tsa phallo ea bongata li ratoa liindastering tse bolokang bohlokoa ba ho nepahala. Rangeable of mass flow meters e bolela boholo ba mefuta eo ba neng ba ka e lekanya. Mefuta e fapaneng ea metha ea phallo ea boima e fapana ka tsela e fapaneng le ho se nepahale ha eona ka kakaretso. Mabaka a kamano e joalo a ka har'a li-sensor tsa "muting-sensitivity" tse kenngoeng ka har'a metha e pharalletseng ea phallo, tse sa utloeng bohloko joalo ka li-flow metres tse moqotetsane tse nang le hypersensitivity.
Mokhoa oa ho khetha Rangeability e Loketseng ea Flow Meters?
Lintlha tse kang mofuta oa mokelikeli, sebaka sa phallo, ho nepahala, mocheso le khatello li lokela ho hlokomeloa ha ho khethoa meter ea phallo e loketseng ho latela mekhoa e sebetsang. Mofuta oa phallo ke ntho ea pele e lokelang ho khethoa pele ho khetha mofuta o nepahetseng oa tekanyo e felletseng. Methapo e nyane ea phallo ea boima e khethoa bakeng sa ho nepahala ho holimo haeba mefuta ea phallo e nyane. Ntle ho moo, mocheso le khatello ea tikoloho ke lintlha tse eketsehileng tse susumetsang ho nepahala ha ho qetela. Methara ea phallo ea boima e khona ho mamella mocheso o phahameng le khatello e nka pele ho etsa khetho haeba mocheso le khatello e le holimo.
Limithara tsa phallo ea boima ba Coriolis ho tloha Lonnmeter li fana ka 0.1% - 0.05% ea ho se nepahale ha sekhahla ho phallo ea bongata ho fihla ho 100:1. Bophahamo ba li-curve tubes bo pharalletse ho feta ba limithara tse otlolohileng. Phoso e felletseng ea metara e na le ho se nepahale ha motheo le phoso ea zero-shift, e leng phepelo ea mats'oao a sa tloaelehang maemong a phallo ea zero. Phoso ea zero-shift ke lebaka le ka sehloohong la phoso, e ikarabellang ho 1% -2% ea sekhahla se lekantsoeng ka tloaelo.
Baetsi ba bang ba bontša ho nepahala ka kakaretso ka mokhoa oa peresente ea sekhahla sa phallo bakeng sa phallo e phahameng le peresente ea sekhahla sa phallo hammoho le phoso ea zero-shift. Ho bohlokoa ho hlahloba lintlha ha ho etsoa papiso molemong oa maqheka a amehang.
Likopo le Meeli ea Phallo ea Boima ba Methara
Limithara tse phallang ka bongata li atisa ho susumetsoa ke mefuta-futa ea tikoloho, ho bala, ho bala; ho lokisa phoso ho ka baka tšenyo e ka bang teng ho lisebelisoa, ho fokotseha ha ts'ebetso le ho fokotsa ho nepahala. Sheba mathata a latelang a ka 'nang a hlaha ho "mass flow metres":
No.1 Khatello e ka theoha haeba lebelo la phallo le eketseha bakeng sa ho lemoha;
No.2 Coriolis metres li theko e boima ho feta li-flow metres tse ling. 'Me li ne li ke ke tsa sebelisoa liphaepheng tse kholoanyane.
No.3 Ho koaheloa ha mongobo likhase tse tletseng ho ka baka ho bala ho fokolang le ho senya ho tsamaisanang le tsona.
No. 4 Ho roala kapa ho haha lisebelisuoa ho sensor ho tla susumetsa bokhoni ba ho fetisa mocheso.
Leha ho na le litšenyehelo tse phahameng tsa pele, melemo ea nako e telele ea ho nepahala, tlhokomelo e tlase le ho tšoarella li siea Coriolis mass flow metres e le tharollo ea bohlokoa liindastering tse ngata. Litekanyo tse tobileng le tse tšepahalang tsa boima, letsoalo le mocheso li li siea li feto-fetoha ho tloha ho oli, khase ho ea ho lijo le seno.
Ka kopo, ikutloe u lokolohile ho ikopanya le rona le ho buisana le litsebi ho khetha methara e nepahetseng ea boima ba 'mele haeba u fumana moetsi ea tšepahalang oa Coriolis mass flow metres. Kapa feela kopa quote ea mahala e nang le litlhoko tse itseng.
Nako ea poso: Oct-24-2024
