Limithara tsa Phallo ea Ultrasonic

Lilemo tse 20+ Phihlelo ea Tlhahiso

Ke lintlha life tse tla ama liphetho tsa litekanyo tsa li-flowmeters tse sa amaneng le ultrasonic?

Ultrasonic flowmeter ke mofuta oa sesebelisoa sa phallo ea mokelikeli o sa amaneng le motho, o sebelisoang haholo masimong a indasteri, a sechaba le a ts'ireletso ea tikoloho.Molao-motheo oa eona oa ho sebetsa ke ho sebelisa phapang ea nako ea ultrasonic wave propagation ka mokelikeli ho bala sekhahla sa phallo le sekhahla sa phallo ea mokelikeli.Leha ho le joalo, ts'ebetsong ea sebele ea tšebeliso, liphello tsa tekanyo ea ultrasonic flowmeter li ka 'na tsa angoa ke lintlha tse sa tšoaneng, tse hlahisang liphoso tsa tekanyo.
1. Lintho tsa mokelikeli
Thepa ea mokelikeli e na le phello ea bohlokoa ho liphello tsa tekanyo ea ultrasonic flowmeter.Pele ho tsohle, lebelo la molumo oa mokelikeli le amana le mocheso, khatello, mahloriso le lintlha tse ling, 'me liphetoho linthong tsena li tla lebisa liphetohong tsa lebelo la molumo, kahoo li ama liphello tsa tekanyo.Taba ea bobeli, thepa ea 'mele e kang density le viscosity ea mokelikeli le eona e tla ama lebelo la propagation le attenuation degree ea ultrasonic wave, ka hona e ama liphetho tsa tekanyo.Ho phaella moo, lintho tse sa tšoaneng tse kang li-bubble le litšila tse ka har'a mokelikeli li tla kena-kenana le ho ata ha maqhubu a ultrasonic, ho fella ka liphoso tsa tekanyo.
2. Sebopeho sa liphaephe
Sebopeho sa pipeline se boetse se na le tšusumetso e itseng liphellong tsa tekanyo ea ultrasonic flowmeter.Pele ho tsohle, thepa, botenya ba lebota, bophara ba ka hare le litekanyo tse ling tsa phaephe li tla ama lebelo la phatlalatso le tekanyo ea ho fokotseha ha leqhubu la ultrasonic phaepheng.Taba ea bobeli, sebopeho sa liphaephe, tekanyo ea ho khumama, mokhoa oa ho hokahanya, joalo-joalo, le tsona li tla ba le tšusumetso ho ata ha maqhubu a ultrasonic.Ho phaella moo, kutu, ho phahamisa le lintho tse ling tse ka hare ho phala li ka fetola litšobotsi tsa acoustic tsa pipe, kahoo li ama liphello tsa tekanyo.
3. Mofuta oa probe le boemo ba ho kenya
Mofuta oa probe le boemo ba ho kenya ha ultrasonic flowmeter li na le tšusumetso ea bohlokoa liphethong tsa eona tsa tekanyo.Mefuta e fapaneng ea li-probe e na le maqhubu a fapaneng a ho fetisa le maikutlo a ho amohela, kahoo ho khetha mofuta o nepahetseng oa probe ho ka ntlafatsa ho nepahala ha tekanyo.Ho phaella moo, boemo ba ho kenngoa ha probe bo lokela ho ba hōle le litšila, li-bubble le litšitiso tse ling ka liphaepheng kamoo ho ka khonehang ho fokotsa liphoso tsa tekanyo.Ka nako e ts'oanang, Angle ea ho kenya le tataiso ea probe e tla boela e ama phetiso le kamohelo ea leqhubu la ultrasonic, le hlokang ho fetoloa ho latela boemo ba sebele.
4. Lerata la tikoloho
Molao-motheo oa tekanyo ea ultrasonic flowmeter o itšetlehile ka phapang ea nako ea ultrasonic wave propagation ka mokelikeli, kahoo phello ea lerata la tikoloho ho liphello tsa tekanyo e ke ke ea hlokomolohuoa.Matshwao a lerata a kang ho thothomela ha metjhini le tšitiso ya motlakase tikolohong e ka nna ya hlahiswa ka matshwao a ultrasonic, a bakang diphoso tsa tekanyo.E le ho fokotsa tšusumetso ea lerata la tikoloho, mehato e kang ho koala molumo le ho sireletsa li ka nkoa, kapa ho ka khethoa ultrasonic flowmeter e nang le tekanyo e phahameng ea signal-to-lerata.
5. Ts'ebetso ea liletsa le ho lekanya
Boemo ba ts'ebetso le calibration ea ultrasonic flowmeter e na le tšusumetso e tobileng ho liphetho tsa eona tsa tekanyo.Pele ho tsohle, matla a ho fetisa a sesebelisoa, ho amohela kutlo, bokhoni ba ho sebetsana le matšoao le likarolo tse ling tsa ts'ebetso li lokela ho fihlela litlhoko tsa tekanyo ho netefatsa ho nepahala ha tekanyo.Taba ea bobeli, sesebelisoa se lokela ho lekanyetsoa le ho hlokomeloa khafetsa ho tlosa liphoso tse kang zero drift le gain drift.Ho phaella moo, algorithm ea software le bokhoni ba ho sebetsana le data ea sesebelisoa le tsona li tla ama ho nepahala ha liphetho tsa tekanyo.
Liphetho tsa litekanyo tsa li-flowmeters tsa ultrasonic li angoa ke lintlha tse ngata, ho kenyelletsa le mofuta oa mokelikeli, sebopeho sa liphaephe, mofuta oa probe le sebaka sa ho kenya, lerata la ambient, le ts'ebetso ea lisebelisoa le calibration.E le ho ntlafatsa ho nepahala ha tekanyo le ho tšepahala ha li-flowmeters tsa ultrasonic, lintlha tsena tse susumetsang li hloka ho nkoa ka botlalo le ho laoloa.


Nako ea poso: Feb-26-2024

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