Flowmeter kagesi: isimiso isinyathelo futhi metrological izici

Flowmeter kagesi - kudivayisi manufacturable ukuthi sisetshenziswa kabanzi ukuze kuhlaliswe kokupholisayo ukugeleza yokulinganisa kwemigomo izinto eziwuketshezi gaseous. Izinzuzo Undoubted lezi zinhlelo: ukugcwaliseka design ngenombolo ubuncane izakhi mechanical, akazange enqabe hydrodynamic, aphakeme ukunemba yokubhalisa izinkomba.

Flowmeter kagesi - Umgomo we operation

Amadivayisi kwalesi sigaba anemisila babashayeli, okuyinto, ngenxa empambana ne imigqa yamandla kazibuthe omhlaba force eyenziwe amandla electromotive. I kwaphumela ukugeleza samanje umqhubi perpendicular kazibuthe. njalo wathi ngokugcwele wadalula okuthiwa umthetho Faraday sika, echaza isimiso of lokungeniswa kagesi.

Lapho esikhundleni uketshezi ukugeleza umqhubi, kagesi conductive, umqondo uzilungiselele, owawuthi, eqinisweni, usebenza flowmeter kagesi. Amadivayisi anjalo kungenziwa umshini wokuphehla odonsa unomphela noma kagesi ukuthi anikwe amandla kushintshana zamanje.

Le ndawo ukumeda elise flowmeter ipayipi eyenziwe non-magnetic impahla nonconductive. Ngokuvamile zone wathi ifakwe nangokuvikela ifaka plastic inert. Ukusetshenziswa izici eziningana ezinjengolwazi kusiza ukuthola ukufundwa olunembile kakhulu ngesikhathi nesilinganiso le ukusebenza izici ophansi.

Izindawo zokusebenzela

Ngayiphi esifundeni kagesi ukugeleza imitha esetshenziswa? Inqubo esetshenziswa kabanzi kumadivayisi ezifana etholwe akhawunti energy nemithombo yamanzi. Ikakhulukazi, amadivayisi njenge asetshenziswa ukuvuselelwa bafudumale izinhlelo.

Okwamanje, flowmeter kagesi is kabanzi izimboni kwamakhemikhali, Metallurgical nokudla. Ngokusebenzisa amathuluzi kule izinkampani zokwakha isigaba resort, amabhizinisi ore-ukugqoka, ezikhungweni zezempilo.

IElectromagnetic Flowmeter lubaluleke inhlangano amasistimu okulawula ngokuzenzekelayo ukugeleza uketshezi, lapho indima esemqoka udlalwa yi-degree of ukubambezeleka nesilinganiso izinkomba. Sebenzisa idivayisi ethungatha okusheshayo lokushintsha izindleko izinto eziwuketshezi gaseous.

iphutha metrological

Njengoba kuboniswa umkhuba eside wokusebenza yokulinganisa amadivayisi nge ensimini njalo kazibuthe, isiphambeko sabo isilinganiso imayelana 1-2.5%. Wathi lokususa is ihlangabezane lapho kulinganiswa izinkomba slabopulsiruyuschih abezindaba. Kulokhu, ngokuvamile kuba khona amaphutha angeziwe okubangelwa nokwehlukana electrode kuphuma, esithinta idivayisi ukumelana noshintsho Converter.

Ukunciphisa amaphesenti Metrology amaphutha ukugeleza amamitha nge ensimini njalo kazibuthe kunomthelela ukugcwaliseka design futhi kalomelievyh carbon electrode noma-platinum wire kanye enamathela tantalum.

Ngokuphathelene amadivayisi nge ensimini variable kazibuthe kukhona nokwehlukana ngingekho ngokuphelele we electrode, okungase kubangele amaphutha izibalo. Nokho, amadivayisi njenge kukhona eminye imiphumela ukuthi baphendukezele isignali:

1. Transformer umphumela - ngesikhathi ukudlula babashayeli ketshezi ngayiphi indlela ohlobo, wiring nokuxhuma electrode akha transformer electromotive amandla. Ukuze bavale isikhala lesi senzo yesifunda ukumeda ukugeleza kushintshana kazibuthe kanye odonsa unomphela yethulwe switchable uhlawula zamanje wesifunda noma.
2. Umthelela capacitive - kwenzeka ngenxa umehluko okukhulu ezingaba phakathi wiring uxhumano kanye uhlelo obhekene kumiswa kazibuthe. Amaphutha kuleli cala kwavuzwa Ukuhlolwa ngokucophelela Elements.

Ukuqinisekisa flowmeters kagesi

Indlela ukwenza yokulinganisa flowmeters kagesi? Kakhulu ephezulu ukucacisa indlela nansi static enesisindo (isisindo indlela). Kute kwetfulwe izikali okuyisibonelo asetshenziswa kanye valve shutoff osebenza "ukuqala-stop" Imodi.

Ngokuhamba okalwe uketshezi ukusebenza kunqunywa ngokuvumelana isitsha isisindo nesilinganiso ngaphambi nangemva ngokugcwalisa ukudlula uketshezi ngokusebenzisa flowmeter isikhathi sokuphumula ethize.

Izinzuzo indlela ukuhlola izenzo:

• ukunemba nesilinganiso le kwesejwayelekile ukugeleza amazinga;
• kungenzeka ukuhlanganisa imiphumela amanani elihambisana namazinga isimo;
• kungenzeka yokulinganisa flowmeter nesebenzela nge uketshezi ashisayo;
• inqubo ezishintshayo.

izinhlobo flowmeters

Ngaphezu flowmeters kagesi, kukhona ezihlukahlukene okubanzi namanye amadivayisi sokulinganisa izici abezindaba abasebenza egeleza ngokusebenzisa amapayipi. Okwamanje, isekelwe esimisweni wokusebenza yilezi ezilandelayo iqembu amadivayisi:

• ezishisayo;
• ultrasound;
• eddy;
• wokugqwayiza;
• ngemishini;
• mikroraskhodomery.

Ngokulandelako, cabangela kafushane izici of uhlobo flowmeter kagesi ngamunye.

ukushisa ukugeleza amamitha

Umgomo we operation isekelwe ushintsho lendawo izakhiwo uketshezi ukusebenza, isib, in a lokushisa ukusakaza, kulandele nesilinganiso izinkomba esiteshini akude kusuka kusayithi umthelela. Le ndlela kusiza ekubalweni ngesivinini esingamakhilomitha imikhondo conductive impahla.

Ngokufanayo angase ashintshwe izici nezinye izinto, isib, amakhemikhali ukwakheka. Nokho, ezimweni eziningi, le ndlela akwamukelekile, kaningi uma operation ezidingekayo flow zezempilo.

flowmeters ultrasonic

Ukusebenza lolu hlobo amadivayisi eyakhelwe ikhono amaza omsindo ukusakaza imvelo ephathekayo. Ngokuzibiza umthombo ultrasound futhi isamukeli ungakwazi ahlulele ukusebenza uketshezi ukugeleza rate ngokusho izinkomba ukuthutha inamandla isikhawu ezithile.

vortex flowmeters

Ngo amadivayisi yale plan element main obusebenzayo kuyinto target eyindilinga noma disc emise. Umniningwane eqondiswa Bungee isilungisiwe. Lapho edlula uhlelo naphakathi ukugeleza imithelela ilitshe, okuholela ukufuduka yayo ukusebenza. Lokhu, kubangela ukusonteka ikhebula, izinguquko lapho benzelwe nge ekhethekile uhlobo Izikali. Ulwazi wathola kunomthelela isahlulelo ngokuphathelene isiqondiso futhi flow rate we ketshezi.

ukukala amandlajubane

Ikhipha zinsizakuphila kuqukathe tube, okuyinto ngaphansi kunyakaza okuyinto zivela kusukela oscillator zangaphandle. In the ukungabikho ketshezi ohlelweni kubangela oscillation kanyekanye kuzo zonke izingxenye ukusheshisa tube. Nge therethrough ukudlula uketshezi engena isenzo okuthiwa wokugqwayiza amandla, okuyinto iqondiswe ku oluyi for input bese okukhipha ukugeleza ketshezi. Lokhu usekhuluma isigaba we conductive tube vibration futhi kwenza kube nokwenzeka ukuba alobe nemingcele ezidingekayo.

Mikroraskhodomery

Leli qembu amadivayisi yokulinganisa kuhlanganisa flowmeters, leyehlukile design yesikhumbuzo. Ubukhulu sedivayisi kubangelwa nobukhulu bayo. Lezi amadivayisi ukuhlangabezana nezidingo nezikhungo zezokwelapha kanye namabhizinisi ukuze ukukhiqizwa kwemikhiqizo yamakhemikhali.

Ngokusho isimiso isinyathelo, idivayisi ngayinye miniature kuyinto ezivamile ukugeleza imitha - counter kagesi. Nokho, ngenxa kungenzeka ezisebenza ezimweni enyinyekile izindleko zinsizakuphila iphezulu kakhulu.

flowmeters mechanical

Le nhlangano ithi yakhiwa amadivayisi ikhipha elingenalo zikagesi. Ukugeleza izinga kukalwa ngethonya imvelo kwi ophephela lokukhanda.

Nakuba kwakubiza elilingene ngokwezimboni enjalo ukugeleza amamitha kanye nokunemba yabo kushiya okuningi okufanele oyifunayo. Enye kusimo kuphuma ukusetshenziswa ezihambayo izingxenye, okungaba isithiyo endleleni izinto gaseous noma uketshezi. Nokho, naphezu kwalolu nokubi flowmeters mechanical kabanzi kakhulu esetshenziswa ezimweni yasendlini esidingekile ikhumbula ukugeleza kwamanzi.

Flowmeters kagesi - onobuhle ezivamile

Masibheke yafuna flowmeters kagesi, okuyizinto kakhulu funa ezimakethe zasekhaya.

IElectromagnetic Flowmeter "STEM" kuhloswe ukukala ivolumu kanye ukugeleza uketshezi kagesi esiqhuba. Izinkomba ayaboniswa zangaphandle, esilungele iyunithi ukubhalisa umsebenzisi. amadivaysi ezinjalo ezifanele ukusetshenziswa ku izakhiwo enkulu yezimboni, asetshenziselwa nokugcinwa izindlu kanye nezinsizakalo ohlanganyelwe (ehlanganisa izinhlelo amanzi metering nokushisa).

Promag flowmeter kagesi ukubhaliswa izinkomba nge high lokushisa ezindaweni. Kuyinto eziyinkimbinkimbi obusebenzayo isisetjenziswa se-elektroniki. Isetshenziswa ngokuyinhloko njengengxenye izakhiwo Modular ukuqaliswa izinqubo zobuchwepheshe ezindaweni zezimboni.

"Piterflou" - flowmeter kagesi yakhelwe ukuba alandise ngala ivolumu kanye volumetric ukugeleza rate eziwuketshezi zithutha ngokusebenzisa amapayipi. Amadivayisi yalesi brand bayindlala emkhakheni wobunjiniyela, ezezindlu kanye nezinsizakalo ohlanganyelwe embonini. izici zayo kulezi izinsimbi zokudlala: nokubekwa zikagesi ngendlela ehlukile, izindlu kahle futhi uvikeleke, ukutholakala Ukuvikelwa ukufinyelela okungagunyaziwe, ukuqaliswa kusebenziseka kalula ukubonisa sokuqhafaza nge kwasemuva.

Flowmeter kagesi "ERSV UKUDLONDLOBALA" okwamanje ezivamile izenzo iyunithi lokulandisa izindlu kanye Izinsiza zomphakathi. Ifanele kokubhalisa ukugeleza ivolumu kokubili amanzi abandayo kanye ashisayo.

IElectromagnetic Flowmeter "UKUDLONDLOBALA" libhekene ukungabi khona ingcindezi ukulahleka ilinganiswa izingxenye iphayiphi ayidingi ukufaka okuhlungayo ezengeziwe. Imininingwane ukusebenza kungenziwa ukuboniswa imvamisa, ishayela akuvakali okukhipha, kuye ngezidingo umsebenzisi. Flowmeter "UKUDLONDLOBALA ER" has a umsebenzi Solenoid ukulawula bethulula komsele. Okuwukuphela kusimo ngokuqhathanisa izinhlelo ezifana kuyinto ukufakwa ezidingekayo ku izigaba ngqo.

Ekuphetheni

Njengoba singabona, flowmeter kagesi wenza eqondile kakhulu sokusebenza idivayisi nesilinganiso. transducers Primary zinsizakuphila musa zimumethe ngaphakathi kuyoshaya izakhi ipayipi, izingxenye kanye textural imikhawulo iphrofayli. Lezi zici ukunikeza iphutha eliphansi ukufundwa. Phakathi kwezinye izinto, amadivaysi kagesi uvumele ukuhlanzwa nokulungiswa ngaphandle kwazo yezingxenye piping uhlelo.