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Motlakase Flowmeter: le molao-motheo ea nkang khato le metrological litšobotsi tse

Motlakase Flowmeter - manufacturable sesebediswa e sebelisoa hohle ho amohela setsidifatsi phallo lekanyang entsprechen ya dintho mokelikeli le gaseous. menyetla Undoubted ba litsamaiso tsena ke: ho phethahala ha ho moralo le nomoro ya bonyane likarolo phetha molao, ha ho na ho hanyetsa hydrodynamic, phahameng ka ho fetisisa ya ngodiso ho nepahala litsupa.

Motlakase Flowmeter - Molao-motheo oa tshebetso

Devices tsa sehlopha sena li hlomelloa le conductors, e, ka lebaka la ho motsoako le mela khoheli la lebotho la generated ke lebotho electromotive. La sephetho le phallo jwale ka mokhanni ea perpendicular ho naha a khoheli a. O ile a re kamehla e senola ka botlalo ka seo ho thoeng ke molao Faraday e, e hlalosang molao-motheo oa induction motlakase.

Ha ho fetola mokelikeli phallo mokhanni, pellet conductive, se lokiselitsoeng kgopolo, ho ea ka tseo, ha e le hantle, o sebetsang ka flowmeter motlakase. disebedisweng tse jwalo ka loketseng le magnets ka ho sa feleng kapa motlakase tse tsamaisoa ke fapanyetsana jwale.

Sebaka ho lekanya e teng flowmeter phala entsoe ka lintho tse bonahalang bao e seng matla a khoheli nonconductive. Hangata e ba libaka o ile a re e hlomelloa le li sireletsang serameng peho ea polasetiki inert. Tshebediso ya metsoako joalo ntsetso-peleng ho fumana bala nepahetseng ka ho fetisisa nakong ea ho lekanya e le ho sebetsa le litšobotsi tse mahareng.

Libakeng tse ho sebetsa

Ka seo sebakeng sa phallo mitha motlakase sebelisoa? Ka ho fetisisa ho pharaletseng a sebelisa le disebediswa tse joalo o ile a fumana ka lebaka la mehlodi ya matla le metsi. Ka ho khetheha, lisebelisoeng tse joalo li sebelisoa ka tsamaiso ea nchafatso futhumatsang.

Hona joale, ho flowmeter motlakase ho pharaletseng sebelisoa ka liindasteri skeletal, metallurgical le lijo. Ka ho sebelisa liletsa ena sehlopha hotel lik'hamphani kaho, likhoebo manya-apara, mekgatlo ya kalafi.

Motlakase Flowmeter ke ba bohlokoa haholo bakeng sa mokhatlo o hlophisitsoeng oa litsamaiso tsa taolo jarolla ka ho iketsa ea phallo mokelikeli, moo karolo e phethoang ka sehloohong e bapaloang ke tekanyo e oa litsupa lieha go lekanya. Sebetsa sesebediswa ka Tracking potlako fetola ditshenyehelo tsa dintho mokelikeli le gaseous.

phoso e metrological

Joalokaha ho bontšoa ke ikwetlisetse nako e telele ya tshebetso ya ho lekanya disebedisweng tse ding le tšimo kamehla a khoheli, phoso ea bona, ka karolelano ke ka 1-2.5%. O ile a re ho tloswa e kopana ha lekanyang litsupa slabopulsiruyuschih mecha ea phatlalatso. Tabeng ena, 'me hangata ho na le liphoso tse eketsehileng e bakiloeng ke karohanyo ea li-electrode protrudes, e ama sesebediswa hanyetsa phetoho converter.

Fokotsa liphoso liphesente tse metrology ka limithara tse ea phallo le tšimo kamehla a khoheli a etsa hore ho phethahala ha moralo 'me kalomelievyh k'habone li-electrode kapa polatinamo terata le barbotage tantalum.

Mabapi le disebediswa tsa ho le tšimo polygonal a khoheli a leng sieo ka ho feletseng karohanyo ea li-electrode, e leng ka etsa hore liphoso tsa lipalo le. Leha ho le joalo, lisebelisoeng joalo ke litla tse ling hore sotha pontšo:

  1. Transformer e le hantle - nakong temana ea conductors mokelikeli eo theha makhetlo, le wiring tlohang le li-electrode theha transformer electromotive sebetse. Ho buseletsa bakeng sa ketso ena ka ho lekanya oa potoloho le phallo fapanyetsana matla a khoheli le magnets le ka ho sa feleng ba hlahiswa switchable jwale compensating oa potoloho ka.
  2. Phello capacitive - le hlaha ka lebaka la ho bohlokoa bokgoni ba phapang pakeng tsa mabapi wiring le tsamaiso ea ikarabellang bakeng sa sebopeho sa naha se a khoheli a. liphoso le tabeng ena e lefisa bakeng sa ka ho screening hloko Elements ena.

Netefatso ya flowmeters motlakase

Mokhoa oa ho phetha lekanyetsa tsa flowmeters motlakase? Ka ho fetisisa mokhoa phahameng sebetsa ka ho nepahetseng mona ke ee sa fetoleng boemo bekha (boima mokhoa). Ho kenya tshebetsong sekala behang mohlala o motle ba sebediswa le e phunyang shutoff hore o sebetsang ho mokgwa wa "qala-setopong".

Ha ba ntse ba le boima ba 'mele ka letlooa la mokelikeli ho sebetsa e ikemiselitse ho latela setshelo boima go lekanya pele le ka mor'a ho tlatsa karolo ea mokelikeli ka flowmeter le bakeng sa nako e karohano e itseng.

Melemo ea mokhoa oa ho hlahloba liketso:

  • ho nepahala ha tekanyo ea ho ditefello boetse maemong phallo;
  • Monyetla o Correlation fella ka makgabane tsamaisanang le melao-motheo ea puso;
  • monyetla oa ho lekanyetsa tsa flowmeter eo o sebetsang le sephalli chesang;
  • thulaganyou e itsamaise.

mefuta flowmeters

Ho phaella ho flowmeters motlakase, ho na le tse fapa-fapaneng bolelloa batho ba bangata ba lisebelisoa tse ling bakeng sa ho lekanya litšobotsi tsa mecha ea litaba ho sebetsa phallang ka lipeipi. Hona joale, e thehiloeng molao-motheo oa tshebetsong di sehlopha a maqheka latelang:

  • mogote;
  • ultrasound maemong;
  • Eddy;
  • Coriolis;
  • phetha molao;
  • mikroraskhodomery.

Ka mor'a moo, ka nako e khutšoanyane nahana ka peculiarities ea e mong le mofuta oa flowmeter motlakase.

limithara tse mocheso phallo

Molao-motheo oa tshebetso e thehiloeng phetoho ea moo ea thepa ea mokelikeli ho sebetsa, mohlala, ka mocheso le molapo, lateloa ke tekanyo ea litsupa seteisheneng se hōle ho tswa saeteng tshusumetso. Mokhoa ona ntsetso-peleng le manolotsoeng tsa lebelo karolelano ea litsela conductive lintho tse bonahalang.

Ka tsela e tšoanang ka ho fetoloa litšobotsi tse lintho tse ling, mohlala, lik'hemik'hale. Leha ho le joalo, maemong a mangata, mokhoa ona ke e sa amoheleheng, hangata ho feta haeba ho hlokahala tshebetso phallo ka libaka tsa tlhokomelo ea bophelo.

flowmeters galena

Ea ka tšebetso ea mofuta ona a maqheka e hahiloeng ka bokhoni ba maqhubu a molumo ho hasa tikolohong mobile. Ke ho hlwaya e leng mohloli oa ultrasound maemong le tape ka ahlola ho sebetsa sekhahla mokelikeli phallo ho ea ka litsupa ho susumelletsa nakong e itseng wavelength karohano.

vortex flowmeters

Ka le disebediswa tse ka morero ona le ka sehloohong tshebetso elements ke chitja kapa disk e bōpehileng joaloka phofung. Dintlha e tsitsitseng ho bungee tsitsitseng. Ha feta tsamaiso ea ho sebetsa phallo tshusumetso mahareng ka korotse, e leng isang displacement lona. Sena, le eena, e etsa hore deformation kabel, liphetoho tse tsitsitseng le mechine e lekanyang khethehileng khatello. tlhahisoleseding e fumanweng ho tlatsetsa kahlolo mabapi le tataiso le phalla tekanyo ea ntho ena.

Coriolis

Structurally, lisebelisoeng joalo bopilwe tube, e, e leng e behoa tlas'a loebehlana eo e simolohe ho tswa oscillator kantle. A ho ba sieo ea mokelikeli tsamaisong ea etsa hore oscillation tsoa hong ea likarolo tsohle matsapa tube,. Le temana meetly mokelikeli kena bohato thoeng Coriolis matla, eo e lebisitsoe ho litaelo bo fapaneng bakeng sa ho input le khumo phallo ea ntho ena. Sena lichifi mohato oa conductive tube, thothometsa le etsang hore ho be bonolo ho ngola entsprechen hlokahala.

Mikroraskhodomery

Sehlopha sena a maqheka lekanya e kenyeletsa flowmeters, e fapana nyenyane moralo. Litekanyo tsa sesebediswa e bakoang ke ho pharalla lona. disebediswsa tsena finyella litlhoko ya ditheo tsa bongaka le likhoebo bakeng sa tlhahiso ea lihlahisoa tsa lik'hemik'hale.

Ho ea ka molao-motheo oa bohato, e mong le e sesebediswa nyenyane ke tloaelehileng phallo mitha - motlakase stats. Leha ho le joalo, ka lebaka la ho le monyetla oa ho sebetsa ka maemo a patisaneng litsenyehelo tsa ho ba le disebediswa tse joalo e godimo ngata.

flowmeters phetha molao

Sehlopha se itse kenyelletsa ditokiseletso disebediswsa structurally bosula le bo sa metsoako ea elektronike. sekhahla sa phallo e lekanngoa ka tšusumetso ea tikoloho ka turbine ho phetha molao feela.

Ho sa tsotellehe theko e utloahalang ea limithara tse joalo phallo le ho nepahala bona siea ho hongata ho lakatseha. mosing mong protrudes tšebeliso fallela likarolo, e leng se ka ba le tšitiso tseleng ea ho dintho gaseous kapa mokelikeli. Leha ho le joalo, ho sa tsotellehe mosing ena, flowmeters phetha molao ba haholo ho pharaletseng sebelisoa ka maemo a ba ntlo ea ha ho hlokahala hore ba nahanele ha metsi a phallang.

Motlakase Flowmeters - dikai tloaelehile hore batho ba

A re ke re sheba laela flowmeters motlakase, e leng ka ho fetisisa ya tlhokeho 'marakeng ruuoang.

Motlakase Flowmeter "thibela" e reretsoe ho lekanya bophahamo ba modumo le phallo ea pellet khanna sephalli. Ho bonahala a ile a bontša ka ka ntle, loketseng bakeng sa mosebedisi ngodiso unit trust. disebedisweng tse joalo ke a loketse bakeng sa tshebediso ya ka mehahong kgolo liindasteri, li sebelisoa bakeng sa tlhokomelo ya matlo le litšebeletso tsa kopanetsweng (e entsoeng ka tsamaiso ea metsi metering le mocheso).

Promag motlakase flowmeter bakeng litsupa ngoliso le libakeng phahameng mocheso. Ho e rarahaneng tshebetso ya elektroniki sesebediswa. Sebediswa haholo-holo e le karolo ea mehaho e modular ka ho kenngwa tshebetsong ha dithulaganyo theknoloji e phahameng libakeng liindasteri.

"Piterflou" - motlakase flowmeter etselitsoe ho ikarabella bakeng sa bophahamo ba modumo le sekhahla volumetric phallo ea maro a isoa ka lipeipi e. The disebedisweng tse ding tsa cha ena ke ka ho ya tlhokeho tšimong ea matla le boenjiniere, matlo le litšebeletso tsa kopanetsweng ho indasteri e. makgetheng ikhethang tsa liletsa tsena bapala lipapali: bewa ga thepa ea elektronike e ka thoko, ka matlo hantle a sireletsa, ho fumaneha ea tšireletso khahlanong le ho fihlella tshebediso e sa dumellwang, ho sebediswa ha mosebedisi-ba botsoalle dikerafike bapalitsoe hammoho backlight.

Motlakase Flowmeter "ERSV EMANG" ke hona joale e atileng ka ho fetisisa ba etsa liketso unit trust boikarabello bakeng sa matlo le bosebeletsi ba sechaba. A loketse bakeng sa ho ngodisa le phallo bophahamo ba modumo bobeli metsi a batang le chesa.

Motlakase Flowmeter "EMANG" tšoauoa ka ho ba sieo ha ho lahleheloa ke khatello ea lekanngoa ka dikarolo lipeipi ha e hloka ho kenya filter eketsehileng. lesedi tshebetso ka di behilwe ka maqhubu, pulse length kapa mabaka khumo, ho itšetlehile ka litlhoko tsa mosebedisi ka. Flowmeter "EMANG ER" o na le mosebetsi wa solenoid taolo li fella kotopo. Feela bapisang mosing ba litsamaiso joalo ke tlhomamiso hlokahala ka dikarolo otlolohile.

Qetellong

E le ka bonoa, motlakase flowmeter etsa haholo nepahetseng tshebetso sesebediswa go lekanya. transducers mathomo le disebediswa tse joalo ha di na le dipegelo hare extending likarolo phala, likarolo le lithibelo textural profil. makgetheng tsena fana phoso bonyane ka bala ka. Har'a lintho tse ling, lisebelisoeng motlakase lumella bakeng sa ho hloekisa le tlhokomelo ntle disassembling metsoako piping tsamaiso.

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