Limithara tsa Phallo ea Turbine: Ho nepahala le ho Tšepahala bakeng sa Liindasteri tsa Kajeno

Ha lefapha la matla la lefats'e le ntse le shebana le libeso tse hloekileng le boikarabello bo matla ba lisebelisoa,turbine flow metreslula e le lejoe la motheo bakeng sa tekanyo e nepahetseng ea phallo ho pholletsa le liindasteri tse fapaneng. Lisebelisoa tsena li fana ka ho nepahala ho ikhethang, ho latela litekanyetso tsa machaba, le ts'ebetso e bolokang chelete e ngata, e leng se etsang hore e be tsa bohlokoa bakeng sa ts'ebeliso ea khase ea tlhaho e qhibilihisitsoeng.LNG) phetisetso ea tlhokomelo ho motsoako oa mafura a sefofane a tsitsitseng (SAF) le ts'ebetso ea lik'hemik'hale. Tataiso ena e felletseng e hlahloba hore na limithara tsa phallo ea li-turbine li sebetsa joang, melemo ea tsona, lits'ebetso tsa bohlokoa, mekhoa ea khetho, mekhoa e metle ea tlhokomelo, le ho ikamahanya le litlhoko tsa indasteri tse ntseng li hlaha.

Kamoo Limithara Tsa Phallo ea Turbine li Sebetsang Kateng

Limithara tsa phallo ea turbine li lekanyasekhahla sa phalloea maro kapa likhase ka ho phahamisa lebelo la ho potoloha la lebili la turbine le kahare. Ha mokelikeli o feta methareng, o etsa hore turbine e bilike ka sekhahla se lekanang le sekhahla sa phallo ea volumetric. Li-sensor li lemoha ho potoloha, hangata li sebelisa li-picups tsa makenete kapa tsa mahlo, ebe li e fetolela ho lets'oao la elektroniki bakeng sa ho metha phallo e nepahetseng.

Ha li kopantsoe le li-converter tse tsoetseng pele tsa elektroniki, methapo ea phallo ea turbine e fana ka 'malo o potlakileng, o phetoang, le o nepahetseng, hangata o fihlella ho nepahala ha ± 0.5% ho ± 1% ka har'a sebaka sa bona sa ts'ebetso se boletsoeng. Sena se etsa hore e be sebaka se loketseng bakeng sa maro a hloekileng, a nang le viscosity e tlase, joalo ka metsi, libeso, lihlapolli le likhase, tse sebelisoang liindastering moo ho nepahala ho leng bohlokoa.

Melemo ea Bohlokoa ea Limithara Tsa Phallo ea Turbine

Thelimithara tsa turbinefana ka melemo e 'maloa e ba etsang khetho e ratoang bakeng sa liindasteri tse hlokang tekanyo e tšepahalang ea phallo. Ka tlase ke melemo ea bona ea mantlha:

Ho Nepaha ho Ikhetha le ho Pheta-pheta

Limithara tsa phallo ea turbine li fana ka ho nepahala ho phahameng, ka ho pheta-pheta ho thata joalo ka ± 0.5% le ho hoholeha ho fokolang ha nako e telele. Sena se etsa hore li tšoanelehe bakeng sa lits'ebetso tsa bohlokoa joalo ka phetisetso ea litlatse, moo tekanyo e nepahetseng e netefatsang hore ho na le litšebelisano tse nepahetseng tsa lichelete. Li lumellana le litekanyetso tse thata, tse kang API MPMS Khaolo ea 5 (Petroleum Measurement Standards) le OIML R117 (Dynamic measuring systems for liquid), bakeng sa likōpo tsa phetisetso ea tšireletso indastering ea oli, ea khase le ea lik’hemik’hale.

Nako ea Karabelo e Potlakileng

Ka linako tsa karabelo tlas'a 100 milliseconds, turbine flow metre e thusa ho beha leihlo le taolo ea nako ea nnete lits'ebetsong tse matla. Sena se bohlokoa haholo lits'ebetsong tse kang matsoho a ho kenya mafura, ho sebetsa ka li-batch, le ho noa ka mokhoa o ikemetseng, moo liphetoho tse potlakileng tsa ho phalla li leng bohlokoa.

Moralo o Kopanetsoeng le Tšebeliso e Ntle ea Litšenyehelo

Limithara tsa phallo ea turbine li na le moralo o bonolo oa mochini, oo hangata o hahiloeng ka thepa e tšoarellang joalo ka tšepe e sa hloekang kapa Hastelloy. Bonolo bona bo fetolela litšenyehelo tse tlase tsa ho kenya le tlhokomelo e fokotsehileng ha e bapisoa le mahlale a rarahaneng, joalo ka Coriolis kapa ultrasonic flow metres. Boholo ba bona bo kopaneng bo boetse bo etsa hore ho be bonolo ho li kopanya le litsamaiso tse teng.

Sebaka se Sephara sa Ts'ebetso

Limithara tsa phallo ea turbine li sebetsa ka ts'epo ho pholletsa le mefuta e mengata e fapaneng ea likhatello le mocheso, ho tloha maemong a cryogenic a tlase ho -200 ° C ho ea ho maemo a mocheso o phahameng ho fihla ho +400 ° C. Mefuta e ikhethileng e khona ho sebetsana le likhatello tse fihlang ho 10,000 psi (690 bar), e leng se etsang hore e tšoanelehe bakeng sa lits'ebetso tse boima joalo ka phetisetso ea LNG kapa ts'ebetso ea hydrocarbon e phahameng haholo.

Lisebelisoa tsa Indasteri tsa Turbine Flow Meters

Litekanyo tsa phallo ea turbine li sebetsa ka mokhoa o fapaneng 'me li sebelisoa haholo liindasteri tsohle tse hlokang ho nepahala le ho lateloa. Ka tlase ke tse ling tsa lisebelisoa tsa bona tsa bohlokoa:

Phetisetso ea Ts'ireletso ea LNG le Hydrocarbon

Ha mebaraka ea lefats'e ea matla e ntse e fetoha, ha Europe e ntse e fapanyetsana mehloli ea eona ea matla le Asia e eketsang thepa e tsoang kantle ho naha ea LNG, limithara tsa phallo ea mofuta oa turbine li bapala karolo ea bohlokoa ts'ebetsong ea phetisetso ea litlamong. Limithara tsena li netefatsa tekanyo e nepahetseng ea khase ea tlhaho e qhibilihisitsoeng (LNG), khase ea tlhaho e hatelitsoeng (CNG), le li-hydrocarbon tse hloekisitsoeng, tse tšehetsang khoebo e hlokang leeme ka theko e phahameng ea matla a matla.

Ho latela melao ea machaba, ho kenyeletsoa API, OIML, le ISO, ho netefatsa ho tšepahala litumellanong tsa lidolara tse libilione. Mohlala, phetisong ea litlatsetso ea LNG, methapo ea phallo ea turbine e fana ka nepo e hlokahalang ho ikarabella bakeng sa cubic meter e 'ngoe le e 'ngoe ea sehlahisoa, ho fokotsa likhohlano tsa lichelete le ho netefatsa hore ho lateloa melao.

Ho Fuelisoa ha Lifofane le Mafura a Tsoelang Pele a Lifofane (SAF)

Indasteri ea lifofane e tlas'a khatello ea ho fumana khase e tsoang ho net-zero, e tsamaisang tlhokahalo ea mafura a tsitsitseng a lifofane (SAF) hammoho le mafura a tloaelehileng a lifofane. Limithara tsa phallo ea turbine li bohlokoa bakeng sa tekanyo e nepahetseng ea mafura nakong ea ts'ebetso ea lifofane, ho netefatsa polokeho le katleho.

Limithara tsa sejoale-joale tsa turbine li etselitsoe ho sebetsana le viscosity e fapaneng ea metsoako ea SAF, e kenyelletsang mekhoa e tsoetseng pele ea ho lekanya le li-algorithms tsa matšeliso a mocheso. Sena se ba nolofalletsa ho boloka ho nepahala ho le thata joalo ka ± 0.35% nakong ea ts'ebetso ea ho kopanya, ho netefatsa ts'ebetso e tsitsitseng ho sa tsotellehe hore na ba lekanya mafura a tloaelehileng a thehiloeng ho parafine kapa SAF e sebetsang hantle ka tikoloho.

Tšebeliso ea Lik'hemik'hale le Meriana

Liindastering tsa lik'hemik'hale le tsa meriana, li-flow metres tsa turbine li tšehetsa mekhoa e mengata ea bohlokoa, ho kenyelletsa:

• Precision Batch Dosing: Ka ho pheta-pheta ka tlase ho ± 0.25%, limithara tsa turbine li netefatsa phano e nepahetseng ea lik'hemik'hale le li-reactants ka mekhoa ea batch, ho fokotsa litšila le ho netefatsa boleng ba sehlahisoa.

• Taolo ea Solvent le Reactant: Ka tlhahiso ea meriana, tekanyo e nepahetseng ea phallo ke ea bohlokoa bakeng sa ho laola li-solvents le li-reactants, ho netefatsa hore ho etsoa ka mokhoa o tsitsitseng le ho lumellana le litekanyetso tsa taolo.

• Mekhoa ea ho Pholisa le ho potoloha: Limithara tsa turbine li hlokomela phallo ea litsamaiso tse pholileng bakeng sa karabelo e matla, e thusang ho boloka maemo a ts'ebetso a bolokehile.

Bokhoni ba bona ba ho sebetsana le maro a hloekileng, a nang le viscosity e tlaase e ba etsa hore e be tharollo bakeng sa lits'ebetso tsena, moo esita le ho kheloha ho fokolang ho ka amang boleng ba sehlahisoa kapa ts'ireletso ea ts'ebetso.

Litaelo tsa Khetho bakeng sa Limithara Tsa Phallo ea Turbine

Ho khetha meter ea phallo ea turbine e nepahetseng ho hloka ho shebisisa lintlha tse 'maloa ho netefatsa ts'ebetso e nepahetseng. Ka tlase ke likhothaletso tsa bohlokoa:

Khetho e nepahetseng e etsa bonnete ba hore metara e sebetsa ka har'a mefuta ea eona e nepahetseng, e fana ka ts'ebetso e tšepahalang le bophelo bo bolelele.

Tlhokomelo Mekhoa e Molemo ka ho Fetisisa ea Limithara Tsa Phallo ea Turbine

Ho eketsa nako ea bophelo le ho nepahala ha limithara tsa phallo ea turbine, tlhokomelo ea kamehla e bohlokoa. Ka tlase ke maano a netefalitsoeng a ho boloka limithara tsa hau li le maemong a holimo:

Kenya Li-Filters tsa Inline

Ho sebelisa li-filters tsa tšepe tse se nang tšepe tse 100-micron ho thibela li-particulate ho kena mithareng le ho senya libere tsa turbine. Lits'ebetsong tse hloekileng tsa mokelikeli, sena se ka eketsa bophelo ba ts'ebeletso ea metara ho fihlela lilemo tse hlano kapa ho feta. Hlahloba lihloela ka kotara ho thibela ho bokellana ho ka thibelang ho phalla le ho ama ho nepahala ha tekanyo.

Thibela Cavitation le Pressure Spikes

Cavitation, e bakoang ke ho thehoa ha bubble ea mouoane, e ka senya li-blades tsa turbine le ho fokotsa ho nepahala. Boloka khatello e tlase ea 10% (kapa bonyane 1 bar) ho thibela cavitation. Lits'ebetsong tse nang le li-valve tse koalang ka potlako, kenya lisebelisoa tse fokotsang khatello ho fokotsa sekhahla sa khatello. Bakeng sa lits'ebetso tse kenyelletsang lipompo tse fananang, nahana ka li-pulsation dampeners ho theola phallo ea phallo.

Kemiso ea kamehla Calibration

Bakeng sa likopo tsa phetisetso ea litlatse, lokisa methapo ea phallo ea turbine selemo le selemo u sebelisa li-master metres kapa provers ho boloka ho latela maemo. Ka kakaretso lits'ebetso tsa taolo ea ts'ebetso, ho lekanya lilemo tse ling le tse ling tse 2-3 ho lekane. Kamehla fetola ka mor'a tlhokomelo e kholo kapa ha u hlokomela ho nepahala ho feta ho mamello e amohelehang (mohlala, ± 1%).

Ho Ikamahanya le Litlhoko tsa Indasteri ea Kajeno

Limithara tsa phallo ea turbine li bile teng ho tobana le liphephetso tsa liindasteri tsa sejoale-joale, tse kenyelletsang lisebelisoa tse tsoetseng pele le mahlale a ho ntlafatsa ts'ebetso. Litlhahiso tsa bohlokoa li kenyelletsa:

• Lisebelisoa tsa Cryogenic: Limithara tse hahiloeng ka tšepe e sa hloekang 316L kapa Monel li etselitsoe lisebelisoa tsa LNG ka mocheso o tlase ho -162 ° C, ho netefatsa ho tšoarella ha maemo a feteletseng.

• Kaho e Hanelang ho Rula: Hastelloy C-276 e sebelisoa bakeng sa limithara tse sebetsanang le biofuel e senyang, lik'hemik'hale, kapa lihlapolli, ho lelefatsa bophelo ba litšebeletso libakeng tse mabifi.

• Kopanyo ea Dijithale: Limithara tsa sejoale-joale tsa turbine li ts'ehetsa liprothokholo tsa puisano tsa dijithale tse kang Modbus, HART, le Foundation Fieldbus, tse nolofalletsang ho kopanya ka mokhoa o se nang moeli le litsamaiso tsa Industry 4.0 bakeng sa tlhahlobo ea data ea nako ea sebele le analytics.

Likhatelo-pele tsena li etsa hore limithara tsa phallo ea turbine e be tharollo ea nako e tlang bakeng sa liindasteri tse tsamaisang phetoho ea libeso tse hloekileng le mekhoa e bohlale ea tlhahiso.

Qetello

Limithara tsa phallo ea turbine li kopanya ho nepahala, ho ts'epahala, le ho baballa litšenyehelo, ho li etsa khetho e fapaneng bakeng sa liindasteri ho tloha ho matla ho isa ho sefofane ho isa ho ts'ebetso ea lik'hemik'hale. Bokhoni ba bona ba ho fana ka litekanyo tse nepahetseng maemong a boima, ho latela litekanyetso tsa lefats'e, le ho ikopanya le lits'ebetso tsa sejoale-joale tsa dijithale ho netefatsa hore ba lula e le sesebelisoa se tšepahalang bakeng sa litsebi lefatšeng ka bophara.

Hore na o laola phetisetso ea litlatsetso ea LNG, ho fepela lifofane ka mafura a tsitsitseng a sefofane, kapa ho laola litekanyetso tsa lik'hemik'hale, li-flow metres tsa turbine li fana ka ts'ebetso le ts'epahalo e hlokahalang ho tobana le mathata a kajeno. Ka ho latela khetho e nepahetseng, ho kenya, le ho hlokomela, o ka etsa bonnete ba hore limitara tsena li fana ka liphetho tse lumellanang bakeng sa lilemo tse tlang.