Flowmeter magnetic: umgaqo amanyathelo kunye metrological neempawu

Flowmeter magnetic - device manufacturable ukuba ngokubanzi kusetyenziswa ukulungiselela njengesipholisi parameters kwezinto ulwelo kunye sukube yokulinganisa kwemali. iingenelo ukuqina yezi ndlela zezi: ekuqondweni uyilo kunye ubuncinane inani lweziqalelo mechanical, akukho ukuxhathisa hydrodynamic, izalathisi aphezulu yobhaliso nokuchaneka.

Flowmeter magnetic - siseko ukusebenza

Devices yale nodidi baxhotyiswa ababhexeshi, leyo, ngenxa kweendlela kunye imigca intsimi kazibuthe amandla eyenziwe amandla electromotive. kwisiphumo ukuhamba ngoku umqhubi aa lo mhlaba otsalayo. njalo uthe livezwe ngokupheleleyo kwi ebizwa ngokuba yi- mthetho Faraday kaThixo, ezichaza umgaqo yoqheliso electromagnetic.

Xa kutshintshwa ukuhamba umqhubi fluid, ngombane conductive, ingqiqo ilungiswe, ngokutsho leyo, enyanisweni, esebenza ngayo le flowmeter electromagnetic. izixhobo ezinjalo kufakelwe iimagnethi ngokusisigxina okanye yombane ukuba anikwe amandla alternating current.

Le ndawo yokulinganisa na umbhobho flowmeter ibekwe ezenziwe ngezinto non-magnetic nonconductive. Amaxesha amaninzi zone uthe lixhotyiswe zokwambathisa ifaka ngeplastiki egalelwe. Ukusebenzisa izinto ezinjalo lula ukufumana ukufundwa ezininzi echanekileyo ngexesha nomlinganiselo iimpawu eliphakathi ukusebenza.

Iindawo ukusebenza

Ziziphi kummandla imitha flow electromagnetic kusetyenziswa? Zizixhobo ezisetyenziswa ngokubanzi ezifana efunyenwe kwi-akhawunti lwezibonelelo zamanzi ne-eneji. Ngokukodwa, izixhobo ezinjalo ezisetyenziswa iinkqubo okutsha ubushushu.

Okwangoku, le flowmeter magnetic sisetyenziswa ngokubanzi kumashishini kwemichiza, metallurgical kunye nokutya. Ngu ukusetyenziswa kwezixhobo kweli kwiinkampani zokwakha udidi okwetyeli, amashishini esikrwada-ukunxiba, amaziko zonyango.

Kagesi Flowmeter lubaluleke lokuququzelela iinkqubo zolawulo oluzenzekelayo yokumpompoza fluid, apho indima ephambili idlalwa iqondo izikhombisi ukulibaziseka womlinganiselo. Faka isixhobo umkhondo iindleko ngokukhawuleza-tshintsha kwezinto ulwelo kunye sukube.

imposiso metrological

Njengoko kuboniswe practice ixesha elide yokusebenza ye izixhobo kunye yintsimi rhoqo zibuthe, isiphoso sabo umlinganiselo imalunga 1-2.5%. Uthe thabatha ke wadibana xa umlinganiselo eendaba izikhombisi slabopulsiruyuschih. Kulo mzekelo, ngokufuthi kukho iimpazamo ezongezelelweyo zibangelwa nokwehlukana electrode kuphuma, ethi ichaphazele isixhobo ukuxhathisa utshintsho Converter.

Ukuncitshiswa iimpazamo ekhulwini sezikali kwi iimitha iqukuqele intsimi rhoqo ngemagnethi kunegalelo ekufezekisweni uyilo kalomelievyh electrode carbon okanye ucingo platinum kunye ukutyabeka tantalum.

Ngokumalunga izixhobo kunye imagnethi eziguquguqukayo nokwehlukana ndingekho ngokupheleleyo i electrode, leyo kunokubangela iimpazamo la manani. Noko ke, izixhobo ezinjalo nezinye iziphumo ukuba bayasigqwetha uphawu:

1. isiphumo sombane - ngexesha lokudlula ababhexeshi engamanzi indlela jiko, iintambo nokuxhuma electrode benza sombane electromotive amandla. Ukuze ukuvala esi senzo kwisekethe yokulinganisa kunye kwemali alternating Imagnethi yomhlaba kunye umazibuthe ezisisigxina kuqaliswa switchable yesekethe UKUBUYISELA yangoku noba.
2. Isiphumo capacitive - kwenzeka ngenxa yokuba kukho umahluko omkhulu enokubakho phakathi iintambo uqhagamshelwano kunye nenkqubo unoxanduva lokuqulunqa lo mhlaba otsalayo. Le iimpazamo kule meko uyabhatalwa kuba ukuhlolwa ngenyameko Elements.

Ukungqinisiswa flowmeters kagesi

Indlela ukwenza umlinganiselo kwimibhobho of flowmeters kagesi? Eyona iyindlela eliphezulu-ngqo apha static zalishumi (indlela weight). Ukuphumeza kali ongumzekelo zisetyenziswa yaye ivelufa shutoff ukuba isebenza kwimo "qala-stop".

Ekuhambeni kwe ubunzima umnatha kulwelo ukusebenza uzimisele ngokungqinelana umgqomo ubunzima womlinganiselo phambi nasemva ugcwalisa sicatshulwa kolwelo ngokusebenzisa flowmeter ixesha lokuphumla elithile.

Izinto eziluncedo ze ndlela ekuhloleni izenzo:

• ngokuchaneka lomlinganiselo amazinga flow nganye ezinga malungu abantu;
• amathuba ukuhlanganisa iziphumo kunye neenqobo ehambelana nemigangatho karhulumente;
• ithuba ekulinganisweni le flowmeter esebenza kunye ezingamanzi ezishushu;
• inkqubo esizisebenzelayo.

iintlobo flowmeters

Ukongeza flowmeters umoya, kukho iindidi kakhulu ezinye izixhobo ze iimpawu eendaba zokusebenza eliqukuqela ngemibhobho yokulinganisa. Okwangoku, zisekelwe kumgaqo yokusebenza na iqela izixhobo zilandelayo:

• thermal;
• ultrasound;
• eddy;
• iseti yolungiselelo;
• mechanical;
• mikroraskhodomery.

Okulandelayo, siqwalasele awohluke yohlobo ngalunye flowmeter electromagnetic.

iimitha obushushu

Umgaqo ukusebenza isekelwe phezu utshintsho basekuhlaleni iimpawu kulwelo yokusebenza, umz, xa lobushushu umlambo, kulandele imilinganiselo lwezalathisi kwisikhululo kude ukusuka kwisayithi igalelo. Lendlela ibhexesha ekubaleni ngesantya kweendlela eziphathekayo conductive.

Ngokufanayo lutshintsha tshintshwe iimpawu kwezinye izinto, umz, imichiza kuqamba. Nangona kunjalo, kwiimeko ezininzi, oku akwamkelekanga, rhoqo xa kuyimfuneko ukusebenza kwemali kumaziko ononophelo lwempilo.

flowmeters abaphucuke

Ukusebenza kolu hlobo kwezixhobo yakhelwe isakhono kwamaza yesandi lisanda imvelo mobile. Ngokuqaphela umthombo ultrasound kwaye umamkeli na onokubalawula yokusebenza isantya sokuqukuqela fluid ngokungqinelana nezikhombisi ukuhamba ngexesha lekhefu ethile kwamaza.

flowmeters umsinga

Xa iingcinga esi sicwangciso isiqalelo engundoqo ezisebenzayo yinto ekujoliswe ungqukuva okanye ezimile disc-. Iinkcukacha Iqinisekile ukuya bungee ezisisigxina. Xa edlula inkqubo esebenza iimpembelelo flow medium kwithagethi, nto leyo ekhokelela ukufuduka yayo. Oku, ebangela ukuba deformation USB, utshintsho apho ayinakutshintshwa yokulinganisa uhlobo olulodwa. Ingcaciso efunyenweyo kwenza ukuba agwetywe ngokuphathelele ulwalathiso izinga ukwimo iqukuqele.

iseti yolungiselelo

Ngokwemo, izixhobo ezifana nezi ityhubhu, nto leyo ufakwa intlokoma apho sivela oscillator lwangaphandle. Xa engekho ulwelo kwinkqubo ebangela oscillation ngaxeshanye zonke izabelo lunikezelo ityhubhu. Ngenxa therethrough indlela ulwelo siqala inyathelo-ebizwa ngokuba iseti yolungiselelo amandla, nto leyo ngqo ephambana ukuba igalelo kunye neziphumo flow ukwimo. Oku ngokutshintsha isigaba ityhubhu lokungcangcazela conductive kwaye yenza kube lula ukuba kurekhodwe iparameters eziyimfuneko.

Mikroraskhodomery

Eli qela izixhobo iquka flowmeters, ayifani design efinyeziweyo. Zempilo isixhobo okubangelwa yayo. Ezi zixhobo ukuhlangabezana neemfuno amaziko onyango kunye namashishini ukuze imveliso imveliso yemichiza.

Ngokutsho kumgaqo amanyathelo, isixhobo nganye omncinane yi flow imitha eqhelekileyo - counter electromagnetic. Nangona kunjalo, ngenxa amathuba ukusebenza kwiimeko emxinwa ixabiso izixhobo ezifana iphezulu kakhulu.

flowmeters mechanical

Iqela uthe siqulathe izixhobo ezakheke izi- izakhi-elektroniki. Ireyithi flow ibalwa ngokusebenzisa yempembelelo yokusingqongileyo samanzi ngoomatshini.

Ngaphandle kokuba ixabiso elifanelekileyo kweemitha lokuhamba kunye nokuchaneka yabo amagqabi kangako. Enye nokubi iphumele ukusetyenziswa ezishukumayo, nto leyo kuba yimiqobo endleleni kwezinto sukube okanye engamanzi. Noko ke, nangona kule nokubi, flowmeters mechanical zona ngokubanzi kakhulu asetyenziswa kwiimeko indlu njengoko kuyimfuneko kuthathelwa ingqalelo ukuhamba kwamanzi.

Flowmeters umoya - imizekelo eqhelekileyo

Makhe sijonge wafuna flowmeters umoya, leyo ezifunwa kakhulu inxaxheba kurhwebo lwasemakhaya kaThixo.

Kagesi Flowmeter "iSTEM" kujongwe ukulinganisa umthamo kunye ithombo ngombane eqhuba manzi. Ubungqina obubonakalayo buxela ukuba iboniswe zangaphandle, elula ukuba iyunithi yokubhalisa yomsebenzisi. izixhobo ezinjalo alungele ukusetyenziswa kwizakhiwo ezinkulu mveliso, ukuba sisetyenziselwe ulondolozo lwezindlu kunye neenkonzo zoluntu (eziquka iinkqubo semitha yamanzi kunye nobushushu).

Promag flowmeter magnetic beempawu ubhaliso bume lobushushu eliphezulu. It is a isixhobo oluntsonkothileyo obusebenzayo elektroniki. Osetyenziswa okokuqala yinxalenye izakhiwo seemodyuli ekusetyenzisweni kweenkqubo eziphakamileyo-zobugcisa kwiindawo mveliso.

"Piterflou" - flowmeter magnetic eyenzelwe ingxelo umthamo kunye womthamo bomyinge wamanzi iziselo abathuthwayo ngokusebenzisa ezisendleleni. Iingcinga zalo brand zifunwa kwicandelo lobunjineli amandla, izindlu kunye neenkonzo zoluntu kolu shishino. iimpawu ezikhethekileyo ezi zixhobo yokudlala: ukubekwa kwezixhobo zobuchwepheshe eyahlukileyo, izindlu kakuhle akhuselwe, ukufumaneka okunqanda ufikelelo olungagunyaziswanga, ukuphunyezwa yoboniso mfanekiso yeprogram elungele umsebenzisi-wahlobana ilayithi.

Flowmeter magnetic "ERSV SUKUMANI" Okwangoku izenzo unit ixhaphakileyo mali yezindlu kunye eziluncedo zoluntu. Ifanele ukuba kubhaliswe ukuhamba umthamo amanzi abandayo kunye ashushu.

Kagesi Flowmeter "SUKUMANI" luphawulwa kukungabikho ilahleko loxinzelelo Walinganisa amacandelo mbhobho akukho mfuneko ukufaka okucoca ezongezelelweyo. ulwazi yokusebenza ingabonakaliswa kwi amaza, ukubetha okanye logic output, kuxhomekeke kwiimfuno zomsebenzisi. Flowmeter "UKWANDA ER" ekulungiseni yolawulo ingabi nanto solenoid conduit. Le Ububi kuphela lokuthelekisa iinkqubo hlobo ufakelo obuyimfuneko kumacandelo tye.

Ekuphetheni

Njengoko kubonakala, flowmeter magnetic wenza ngqo kakhulu isixhobo functional womlinganiselo. transducers Primary izixhobo ezifana musa zenziwa ngaphakathi ukwandisa izinto nelembande, izahlulo kunye nezithintelo iprofayile textural. Ezi mpawu zinika impazamo zisezantsi ukufundwa. Phakathi kwezinye izinto, izixhobo kagesi kuvumela zokucoca kunye nolondolozo ngaphandle disassembling amacandelo inkqubo igiza.