Zombiniiimitha zokuhamba kwe-electromagnetic(ii-magmeter) kunyeiimitha zokuhamba kwe-ultrasoniczisetyenziswa kakhulu ekulinganiseni ukuhamba kwamanzi kwizicelo ezahlukeneyo, kwaye iteknoloji nganye ineenzuzo zayo ezikhethekileyo ngokuxhomekeke kwiimfuno ezithile zesicelo. Xa uthelekisa ezi zimbini,iimitha zokuhamba kwe-electromagneticngokubanzi zinezibonelelo ezahlukeneyo kwiindawo ezithile. Nazi iingenelo eziphambili zeemitha zokuhamba kwe-electromagnetic xa kuthelekiswa neemitha zokuhamba kwe-ultrasonic:
1. Isebenza ngeConductive Liquids
- Imitha yokuHamba kwe-ElectromagneticIiMagmeters zinokulinganisa kuphela ukuhamba kwamanziulwelo oluqhubayo(ezo zine-conductivity yombane encinci, ngesiqhelo i-≥ 5 µS/cm). Oku kuquka amanzi, amanzi amdaka, iikhemikhali, kunye ne-slurry. Umlinganiselo awuxhomekekanga kwiimpawu zolwelo ezifana nobushushu, uxinzelelo, okanye i-viscosity, lo gama nje ulwelo luqhuba.
- Imitha yokuHamba kwe-Ultrasonic: Iimitha zokuhamba ze-Ultrasonic zinokulinganisa uluhlu olubanzi lweziselo, kuquka ulwelo olungenakho ukukhupha umoya (ezifana neeoyile kunye neehydrocarbons). Nangona kunjalo, kwiziselo ezingcolileyo okanye ezine-viscosity ephezulu, indlela yeDoppler esetyenziswa kwezinye iimitha ze-ultrasonic inokuba nzima, ngelixa ii-magmeter zihlala zisebenza kakuhle kwi-slurry kunye nokusetyenziswa kolwelo olungcolileyo logama nje ulwelo lukhupha umoya.
2. Akukho Zinto Zishukumayo
- Imitha yokuHamba kwe-ElectromagneticEnye yezona nzuzo ziphambili zeemitha zokuhamba kwe-electromagnetic kukuba azinazo iindawo ezihambayo, oko kuthetha ukuba azinazoayinxitywaOku kukhokelela ekubeniulondolozo oluncinci, ixesha elide lokusebenza, kunye neengozi ezimbalwa zokungasebenzi kakuhle koomatshini ngenxa yezinto ezihambayo.
- Imitha yokuHamba kwe-UltrasonicNangona iimitha zokuhamba nge-ultrasonic zingenazo iindawo ezihambayo (ingakumbi kwiindidi zexesha lokuhamba), ezinye iimitha zokuhamba nge-ultrasonic, ingakumbi ezo zisebenzisa iteknoloji yeDoppler, zinokuhlangabezana nemida xa ulwelo lunamaqamza okanye iinxalenye.
3. Ichaneke kakhulu kwi-Steady Flow
- Imitha yokuHamba kwe-ElectromagneticIiMagmeters ziichaneke kakhulukwiimeko zokuhamba okuzinzileyo, ngokuqhelekileyo kunika ukuchaneka±0.5% ukuya ku-±1%yesantya sokuhamba. Zithembeke ngakumbi xa ukuhamba kuhleli kwaye ulwelo luqhuba, njengoko zilinganisa ngokuthe ngqo isantya solwelo kusetyenziswa uMthetho kaFaraday wokungenisa.
- Imitha yokuHamba kwe-UltrasonicIimitha ze-Ultrasonic, ingakumbi iintlobo zexesha lokuhamba, nazo zichanekile kodwa zinokuba novelwano ngakumbi kutshintsho kwi-flow dynamics, izinto zepayipi, kunye neempawu zolwelo. Umzekelo, zisenokungasebenzi kakuhle kwiinkqubo ezine-turbulence ephezulu okanye iindlela ezahlukeneyo zokuhamba.
4. Uluhlu lokuhamba kwamanzi aphezulu
- Imitha yokuHamba kwe-ElectromagneticIimitha ze-electromagnetic ziyakwazi ukuphathauluhlu olubanzi kakhulu lwamazinga okuhamba kwamanzi, ukusuka kumanzi aphantsi kakhulu ukuya kumanzi aphezulu kakhulu. Oku kubenza bakwazi ukuziqhelanisa nezicelo ezahlukeneyo, ngakumbi kwiinkqubo zonyango lwamanzi amdaka kunye nemizi-mveliso apho amazinga okuhamba kwamanzi anokutshintshatshintsha kakhulu.
- Imitha yokuHamba kwe-UltrasonicIimitha ze-Ultrasonic zihlala zibonelela ngomlinganiselo obanzi wokujika, kodwa zisenokungakwazi ukusingatha amazinga okuhamba aphezulu kakhulu okanye aphantsi kakhulu ngokuchanekileyo okufanayo neemitha ze-electromagnetic.
5. Akukho kuxhomekeka kwiipropati ze-Fluid
- Imitha yokuHamba kwe-ElectromagneticIiMagmeters ikakhuluayinandaba neempawu zolwelonjengoxinano, i-viscosity, ubushushu, kunye noxinzelelo (ukuba nje ulwelo luqhuba). Zilinganisa ukuhamba ngokuthe ngqo yintsimi ye-electromagnetic eyenziwe ngaphakathi kombhobho, ngoko ke utshintsho kwezi parameters alunampembelelo ingako ekuchanekeni.
- Imitha yokuHamba kwe-Ultrasonic: Iimitha ze-Ultrasonic, ingakumbi ezo zisekelwe kubuchwepheshe bexesha lokuhamba, zinokuchaphazeleka lutshintsho kubushushu bolwelo, uxinzelelo, kunye noxinano, olunokufuna imbuyekezo eyongezelelweyo okanye ukulinganiswa. Iimitha ze-Ultrasonic zikwafuna ukulinganiswa ngononophelo kwiintlobo ezahlukeneyo zolwelo kunye nezixhobo zepayipi.
6. Akukho mfuneko yokulungiswa kweProfayili yoMsinga
- Imitha yokuHamba kwe-ElectromagneticIimitha zokuhamba kwe-electromagnetic zinokubonelela ngokufundwa okuchanekileyo kakhulu nakwiipayipi ezineiiprofayili zokuhamba ezingezizo ezifanelekileyoNgokwesiqhelo azidingiukulungiswa kokuhamba kwamanziokanye ubude bemibhobho ethe tye ukusuka phezulu ukuya ezantsi kwemitha, nto leyo eyenza kube lula ukuyifaka kwiindlela ezahlukeneyo zokufaka imibhobho.
- Imitha yokuHamba kwe-UltrasonicIimitha ze-Ultrasonic zingafunaimibhobho ethe tye(ngesiqhelo iidayamitha zepayipi ezili-10-20 phezulu kunye needayamitha zepayipi ezi-5-10 ngezantsi) ukuqinisekisa umlinganiselo ochanekileyo, ingakumbi kwiimitha ze-ultrasonic zexesha lokuhamba. Oku kunokunciphisa ukuguquguquka kokufakwa kwezinye iinkqubo.
7. Ukukwazi Ukulinganisa I-Slurries kunye ne-Dirty Fluids
- Imitha yokuHamba kwe-ElectromagneticIiMagmeter zisebenza kakhulu kwiindawo aphoamaxolo, ulwelo olungcolileyo, okanye ulwelo oluneziqwenga eziqinileyo kufuneka lulinganiswe. Ekubeni zisebenza ngokubangela intsimi ye-electromagnetic, azinangxaki kangako nongcoliseko, amaqamza omoya, kunye neenxalenye ezikwindlela yokuhamba xa kuthelekiswa neemitha ze-ultrasonic, ezinokufuna isiphumo seDoppler ukulinganisa ukuhamba phantsi kweemeko ezinjalo.
- Imitha yokuHamba kwe-UltrasonicIimitha ze-Ultrasonic, ingakumbi ezo zisebenzisa iteknoloji yeDoppler, zinokulinganisa ukuhamba kwamanzi anezimbiwa ezixhonyiweyo, amaqamza, okanye ukungcola, kodwa le ndlela inokukhokelela ekuchanekeni okuphantsi okanye ukuphazamiseka kwesignali ukuba uxinzelelo lwamasuntswana luphezulu kakhulu.
8. Akukho mfuneko yoLungiso kwiZinto ezithile zoLwelo
- Imitha yokuHamba kwe-Electromagnetic: IiMagmeter azifuni ukulinganiswa okungqamene nolwelo logama nje ulwelo luqhuba umbane. Imitha iya kunika imilinganiselo echanekileyo ngaphandle kwesidingo sokulungiswa kwakhona ngenxa yotshintsho lolwelo, nto leyo eyenza ukuba zibe lula kwaye zibe nobuchule ngakumbi ekuhambeni kwexesha.
- Imitha yokuHamba kwe-Ultrasonic: Iimitha ze-Ultrasonic zihlala zifuna ukulinganiswa kolwelo oluthile, ingakumbi ukuba iimpawu zolwelo (umz., ubushushu, i-viscosity, njl.njl.) ziyatshintsha. Kwiimitha ezisekwe kwi-Doppler, ubukho bamaqamza omoya okanye amasuntswana axhonyiweyo buya kuchaphazela ukuchaneka kwaye bunokufuna ukulinganiswa okongezelelweyo okanye iiparameter ezithile zokuseta.
9. Ukusebenza kakuhle kweendleko kwii-Conductive Fluids
- Imitha yokuHamba kwe-Electromagnetic: Kwizicelo ezibandakanya ulwelo oluqhubayo, iimitha zokuhamba kwe-electromagnetic zihlala zisetyenziswaisebenza kakuhle emaliniixesha elide ngenxa yokuchaneka kwazo, ukugcinwa kwazo kancinci, kunye nobomi obude. Zilungele ukusebenza rhoqo, ixesha elide.
- Imitha yokuHamba kwe-Ultrasonic: Nangona iimitha zokuhamba ze-ultrasonic zinokuguquguquka kwaye zingasetyenziswa kuluhlu olubanzi lweziselo, iindleko zazo zokuqala zihlala ziphezulu, kwaye ukugcinwa kwazo ixesha elide kunokubiza kakhulu ngenxa yokulinganiswa kunye neengxaki zokuphazamiseka kwesignali, ngakumbi xa zingcolile okanye zinoxinzelelo.
10.Ukuqina Okuphezulu Kwiimeko Ezinzima
- Imitha yokuHamba kwe-ElectromagneticIiMagmeters ngokubanziomelele ngakumbikwaye zikwazi ukujongana neendawo zoshishino ezinzima, kuquka amaqondo obushushu aphezulu, uxinzelelo, kunye nezinto ezirhabaxa, ingakumbi ukuba zenziwe ngezinto ezifanelekileyo (umz., intsimbi engagqwaliyo, i-PFA, njl.njl.).
- Imitha yokuHamba kwe-Ultrasonic: Nangona iimitha ze-ultrasonic zihlala ixesha elide, ngamanye amaxesha zinokuba sesichengeni sokuphazamiseka yingxolo, ukuguquguquka kobushushu, okanye utshintsho kubuninzi bolwelo. Ukongeza, iimodeli ezithile (ingakumbi iintlobo ze-clamp-on) zinokuba novelwano ngakumbi kumphezulu wokufakelwa okanye iimeko zokusingqongileyo.
Isishwankathelo: Iingenelo zeeMeter Flow ze-Electromagnetic ngaphezu kweeMeter Flow ze-Ultrasonic
- Isebenza ngee-conductive fluids(ilungele amanzi, amanzi amdaka, udoti, kunye neekhemikhali).
- Akukho zinto zishukumayo, ikhokhelela kwiukugcinwa okuphantsikunye nobomi obude.
- Ukuchaneka okuphezulukwiimeko zokuhamba okuzinzileyo, kunye±0.5% ukuya ku-±1%ukuchaneka.
- Iphatha uluhlu olubanzi lokuhamba kwamanzi, ukusuka kwizinga eliphantsi kakhulu ukuya kweliphezulu kakhulu lokuhamba kwamanzi.
- Ayinangxaki kwiipropati zolweloezifana nokuxinana, uxinzelelo, kunye nobushushu.
- Ayifuni iindawo ezinde ezithe tye zepayipiukuze kufakelwe.
- Isebenza kakuhle kwi-slurry kunye nolwelo olungcolileyongaphandle kokulahleka okukhulu kokuchaneka.
- Akukho kulinganiswa okuthe ngqoezifunekayo kwiintlobo ezahlukeneyo zolwelo oluqhubayo.
- Ihlala ixesha elide kwiindawo ezinzimakwaye ikwazi ukumelana noxinzelelo oluphezulu kunye namaqondo obushushu.
Isiphelo:
Ngelixaiimitha zokuhamba kwe-ultrasoniczinokuguquguquka kakhulu, ingakumbi kwizinto ezingezizo ezihambisa umbane nezicocekileyo,iimitha zokuhamba kwe-electromagneticngokubanzi zithembekile kwaye zingabizi kakhulu kwizicelo ezibandakanyaulwelo oluqhubayo, amaxolookanyeulwelo olungcolileyoZibonelela ngokuchanekileyo okuphezulu, zifuna ulondolozo oluncinci, kwaye zilungele ukusebenza rhoqo kwiindawo zoshishino. Nangona kunjalo, umda wazo omkhulu kukuba azinakusetyenziselwa ulwelo olungenambhobho (umz., iioyile kunye neegesi), ngelixa iimitha ze-ultrasonic zinokulinganisa ulwelo oluqhubayo nolungaqhubiyo. Ukukhetha phakathi kwezi ntlobo zimbini zeemitha kuxhomekeke kakhulu kuhlobo oluthile lolwelo kunye neemfuno zokusetyenziswa.
Ixesha leposi: Jan-06-2025