Iimitha zokuhamba kwe-Ultrasonic

Amava okuvelisa angaphezu kweminyaka engama-20

Ukusetyenziswa kweeMitha zokuHamba kweUltrasonic kuLawulo lwaManzi amdaka

Iimitha zokuhamba kwe-ultrasoniczifumene ukusetyenziswa ngokubanzi kumashishini ahlukeneyo, kuquka nolawulo lwamanzi amdaka, ngenxa yokuguquguquka kwawo, ubuchule bokulinganisa obungenabungozi, kunye nokulula kokufakela. Kwizicelo zamanzi amdaka, ukulinganisa ukuhamba ngokuchanekileyo kubalulekile ukuqinisekisa ukusebenza kakuhle kwenkqubo, ukuthotyelwa kwemithetho, kunye neenkqubo zonyango ezisebenzayo. Apha ngezantsi kukho isishwankathelo sendima yeemitha zokuhamba nge-ultrasonic kwiinkqubo zamanzi amdaka kunye neenzuzo zazo eziphambili.

1.Umgaqo Wokusebenza Kwiinkqubo Zamanzi Amdaka

Iimitha zokuhamba nge-ultrasonic zisebenza ngokudlulisa amaza esandi ahamba rhoqo ngolwelo olukwipayipi. La maza esandi ahamba ngesantya esahlukileyo kuxhomekeke kwicala lokuhamba. Ngokulinganisa umahluko kwixesha elithathwayo ukuze amaza esandi ahambe phezulu nasezantsi, isantya sokuhamba siyabalwa. Olu lwazi lusetyenziselwa ukumisela isantya sokuhamba.

Kukho iintlobo ezimbini eziphambili zeemitha zokuhamba kwe-ultrasonic ezisetyenziswa kwizicelo zamanzi amdaka:

  • Iimitha zokuhamba kwe-Ultrasonic zexesha lokuThutha: Ezi zilinganisa umahluko wexesha phakathi kwamaza esandi adlulisiweyo nawamkelweyo ahamba kunye naphambana necala lokuhamba. Zisetyenziswa kakhulu kwiindawo ezicocekileyo nezingcoliswe kancinci.
  • Iimitha zokuhamba kweDoppler Ultrasonic: Ezi mitha zisebenza ngokufumanisa utshintsho lwemvamisa olubangelwa ziingceba okanye amaqamza kulwelo. Zisetyenziselwa amanzi amdaka aqulethe izinto eziqinileyo ezixhonyiweyo, amaqamza omoya, okanye ezinye izinto ezingahambi kakuhle ezinokuphazamisana nokulinganiswa kwexesha lokuhamba.

2. Iingenelo zeeMeter zeUltrasonic Flow kuManzi amdaka

  • Umlinganiselo Ongangenisi Ngqondo:
    Enye yezona nzuzo zibalulekileyo zeemitha zokuhamba nge-ultrasonic kukuba azingenisi manzi. Iimodeli ze-Clamp-on zinokufakwa ngaphandle kwemibhobho ekhoyo, ngaphandle kwesidingo sokusika okanye ukuvala inkqubo. Olu phawu luluncedo ngakumbi kwiindawo zonyango lwamanzi amdaka, apho ukugcina imisebenzi eqhubekayo kubalulekile.

  • Ulondolozo oluncinci:
    Iimitha zokuhamba ze-ultrasonic azinazo iindawo ezihambayo, nto leyo enciphisa amathuba okuguguleka koomatshini. Oku kuzenza zingagcinwa ixesha elide kwaye zithembeke ngakumbi kunezinye iintlobo zeemitha zokuhamba, ezifana neemitha zoomatshini, kwiindawo zokusetyenziswa kwamanzi amdaka apho inkunkuma kunye nenkunkuma zinokubangela umonakalo rhoqo.

  • Ukuguquguquka:
    Iimitha zokuhamba ze-ultrasonic zilungelelaniswa kakhulu neentlobo ezahlukeneyo zamanzi amdaka, kuquka ezo zine-viscosities ezahlukeneyo, amaqondo obushushu, kunye namanqanaba okungcola. Iimitha zokuhamba ze-ultrasound ze-Doppler zingasetyenziswa nakwimijelo yamanzi amdaka angcoliswe kakhulu okanye aguquguqukayo aqulethe amasuntswana amakhulu, izinto eziqinileyo ezixhonyiweyo, okanye amaqamza egesi.

  • Ukuchaneka kunye nokuthembeka:
    Iimitha zokuhamba ze-ultrasonic zinokubonelela ngokuchaneka okuphezulu nakwiimeko zokuhamba eziguquguqukayo, nto leyo edla ngokuba njalo kwiinkqubo zamanzi amdaka apho amazinga okuhamba anokwahluka kakhulu. Iimodeli eziphambili zibonelela ngokuchaneka kwe-±1% nangaphezulu, nto leyo ebalulekileyo ekujongeni nasekulawuleni ukuhamba kwamanzi amdaka, ingakumbi kwizicelo apho kufuneka khona imilinganiselo echanekileyo yokuthobela imithetho.

  • Isebenza kakuhle emalini:
    Ngokuphathelele ukufakelwa, iimitha zokuhamba nge-ultrasonic zihlala zibiza kakhulu kunezinye iintlobo zeemitha zokuhamba, ezifana neemitha ze-electromagnetic okanye iimitha zoomatshini. Zingafakwa ngokukhawuleza ngaphandle kokuphazamisa ukuhamba kwamanzi amdaka, nto leyo enciphisa ixesha lokungasebenzi kunye neendleko zokusebenza.

3. Izicelo zoNyango lwaManzi amdaka

  • Ukulinganiswa kokuhamba kwamanzi kwiinkqubo zokulahla amanzi amdaka:
    Iimitha zokuhamba nge-ultrasonic zisetyenziswa kakhulu kwiinkqubo zomjelo wamanzi amdaka kamasipala nowemizi-mveliso ukujonga ukuhamba kwamanzi amdaka. Ukulinganisa ukuhamba kwamanzi ngokuchanekileyo kubalulekile ekulawuleni izityalo zokunyanga amanzi amdaka, ukuqinisekisa unyango olufanelekileyo lwamanzi amdaka, kunye nokuthintela ukugcwala kwamanzi. Ngokulinganisa amazinga okuhamba kwamanzi kwiindawo ezahlukeneyo kwinkqubo, abaqhubi banokwenza ngcono iinkqubo zonyango kwaye benze izigqibo ezinolwazi malunga nokwabiwa kwezixhobo.

  • Ukubeka iliso kwiPump kunye neLift Station:
    Kwiinkqubo zamanzi amdaka, iimpompo kunye neendawo zokuphakamisa amanzi zibalulekile ekuhambiseni amanzi amdaka ngexesha lenkqubo yokunyanga. Iimitha zokuhamba ze-Ultrasonic zinokujonga ukuhamba kwamanzi kwezi ndawo zibalulekileyo, zinceda ukuqinisekisa ukuba iimpompo zisebenza kakuhle. Olu qwalaselo lunceda ekuthinteleni ukupompa kakhulu okanye ukupompa ngaphantsi, zombini ezo zinto zinokukhokelela ekusileleni kwenkqubo okanye ukungasebenzi kakuhle kwayo.

  • Ulawulo lwamanzi emvula:
    Ngexesha lemvula enkulu, amanzi agelezayo anokugcwala iinkqubo zomjelo wamanzi amdaka kamasipala, nto leyo ekhokelela ekukhukuleni okanye ekukhupheleni kwamanzi amdaka anganyangwanga emilanjeni naselwandle. Iimitha zokuhamba kwamanzi ezisebenzisa i-ultrasonic zingasetyenziselwa ukulinganisa ukuhamba kwamanzi emvula ngexesha langempela, okuvumela abaqhubi ukuba bajonge kwaye balawule umthamo wamanzi angena kwiindawo zonyango, kwaye benze uhlengahlengiso oluyimfuneko ukuze kulawulwe amanzi emvula ngokufanelekileyo.

  • Ukubeka esweni ukukhutshwa kwamanzi amdaka:
    Izikhululo zokunyanga amanzi amdaka kufuneka zihlangabezane nemida ethile yokukhupha amanzi ebekwe yimigaqo yokusingqongileyo. Iimitha zokuhamba kwamanzi ezisebenzisa i-ultrasonic zinceda ekuqinisekiseni ukuba ukukhupha amanzi amdaka kwisityalo kuhambelana nemigangatho yasekuhlaleni okanye yamazwe ngamazwe ngokubonelela ngokubekwa esweni kwangethuba kwamazinga okuhamba kwamanzi. Ukulinganisa ukuhamba kwamanzi ngokuchanekileyo kubalulekile ekunikeni ingxelo yokuthobela imithetho nasekuthinteleni izohlwayo ngenxa yokungathobeli imithetho.

  • Ukubeka iliso kwi-sludge kunye ne-biogas:
    Kwiinkqubo ezithile zonyango lwamanzi amdaka eziphambili, ezifana nokugaya ukutya okungenamoya, iimitha zokuhamba nge-ultrasonic zingasetyenziselwa ukujonga ukuhamba kwe-biogas eveliswa yinkunkuma yendalo. Ngokufanayo, ukuhamba kodaka, oluyimveliso yonyango lwamanzi amdaka, kunokuhlolwa ukuze kuphathwe kwaye kulahlwe ngokufanelekileyo.

https://www.lanry-instruments.com/transit-time-working-principle/
https://www.lanry-instruments.com/doppler-operating-principle/

4.Imingeni kunye nezinto ekufuneka uziqwalasele

Nangona iimitha zokuhamba nge-ultrasonic zibonelela ngeenzuzo ezininzi kulawulo lwamanzi amdaka, kukho izinto ezininzi ekufuneka ziqwalaselwe:

  • Ubukho bezinto eziqinileyo kunye namaqamza:
    Kumanzi amdaka, izinto eziqinileyo ezixhonyiweyo, amaqamza omoya, kunye nezinye izinto ezingcolisayo zinokuchaphazela ukuchaneka kweemitha zokuhamba kwe-ultrasonic. Iimitha zokuhamba kwe-ultrasonic ze-Doppler zenzelwe ngokukodwa ukujongana neemeko ezinjalo, kodwa nezi zinokufuna ukulungiswa komlinganiselo ngokuxhomekeke kubukhulu, uhlobo, kunye noxinzelelo lwamasuntswana kumanzi amdaka.

  • Izinto zoMbhobho kunye neMeko:
    Izinto kunye nemeko yombhobho nazo zinokuchaphazela ukusebenza kweemitha zokuhamba kwe-ultrasonic. Ukugqwala, ukwakheka kwezikali, okanye imiphezulu yemibhobho engalinganiyo inokuphazamisa amaza esandi kwaye inciphise ukuchaneka. Ukuhlolwa rhoqo kunye nokugcinwa kwemibhobho kubalulekile ukuqinisekisa ukusebenza kakuhle kokulinganisa.

  • Ubushushu kunye noLwelo oluQulunqiweyo:
    Utshintsho kubushushu kunye nokwakheka kwamanzi amdaka lunokuchaphazela isantya sesandi kulwelo, nto leyo echaphazela ukuchaneka kokulinganisa. Iimitha ze-ultrasonic eziphambili zinokulungisa olu tshintsho, kodwa inkqubo yokufakela kunye nokulinganisa kufuneka iqwalasele ezi zinto.

5. Iindlela Zekamva

Njengoko ubuchwepheshe obusekwe kwiimitha zokuhamba kwe-ultrasonic buqhubeka buphucuka, usetyenziso lwazo kulawulo lwamanzi amdaka luya kwanda. Izinto ezintsha ezifana nokunxibelelana ngaphandle kweengcingo, ukuhlanganiswa neenkqubo ze-SCADA, kunye nohlalutyo lwedatha ngexesha langempela zenza iimitha zokuhamba kwe-ultrasonic zibe sisixhobo esibaluleke ngakumbi ekubekeni esweni nasekulawuleni iinkqubo zamanzi amdaka. Olu phuculo luya kuvumela abaqhubi ukuba benze izigqibo eziqhutywa yidatha ngexesha langempela, ukuphucula ukusebenza kakuhle, ukunciphisa iindleko, kunye nokuqinisekisa ukuthotyelwa kokusingqongileyo.

Isiphelo

Iimitha zokuhamba nge-ultrasonic zisetyenziswa kakhulu kulawulo lwamanzi amdaka ngenxa yokuba azingenisi manzi, azilungiswa kakhulu, kwaye zichanekile. Zisebenza ngakumbi kwizicelo apho ukuhamba kwamanzi amdaka kufuneka kuhlale kujongwa, njengakwiinkqubo zemijelo yamanzi amdaka, izikhululo zokuphakamisa amanzi, ulawulo lwamanzi emvula, kunye nokubeka iliso ekukhutshweni kwamanzi amdaka. Ngokubonelela ngokuguquguquka nokuchaneka, iimitha zokuhamba nge-ultrasonic zinceda ukuphucula iinkqubo zonyango lwamanzi amdaka, ukuqinisekisa ukuthotyelwa kwemithetho, kunye nokuphucula ukusebenza kakuhle kweziseko zamanzi amdaka.

https://www.lanry-instruments.com/applications/

Ixesha leposi: Jan-12-2025

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