Iimitha zokuhamba ze-ultrasonic zibonelela ngeenzuzo kunye nemida eyahlukileyo, ezenza zifaneleke kwizicelo ezithile ngelixa zifuna ukuqwalaselwa kwezinye. Apha ngezantsi kukho uhlalutyo oluneenkcukacha lwezinto ezilungileyo kunye neengxaki zazo:
Iingenelo zeeMeter zeUltrasonic Flow
1. Umlinganiselo Ongaphazamisiyo
Akukho Lutshintsho lweMibhobho:
Ifakwe ngaphandle eludongeni lombhobho, ithintela ukuphazamiseka kokuhamba kolwelo. Oku kususa ukulahleka koxinzelelo, iingozi zokuvaleka, okanye umonakalo kwimitha evela kulwelo olubolayo/olurhabaxa.
Ufakelo oluLula:
Inciphisa iindleko zokufakela nokulungisa, ingakumbi kwiipayipi ezinkulu apho iimitha zemveli zibiza kakhulu.
2. Ukusetyenziswa ngokubanzi
Iifluids ezahlukeneyo: Zifanelekile kwiilwelo ezicocekileyo, amanzi amdaka, i-slurry, iigesi, kunye ne-corrosive media (ukuba nje ulwelo luhambisa amaza e-ultrasound).
Ukufaneleka kobubanzi obukhulu:
Ixabiso layo liphantsi kakhulu kwiipayipi ezingaphezu kwama-300 mm, apho ezinye iimitha zokuhamba kwamanzi (umz., iipleyiti ze-orifice) zingasebenzi.
3. Ukuchaneka Okuphezulu Nokuchaneka
Ukuchaneka:
Ingafikelela kwi-±0.5% ukuya kwi-±1% kwiimeko ezifanelekileyo (umz., ukuhamba okuzinzileyo, ulwelo olucocekileyo), olufana neemitha zoomatshini eziphambili.
Umlinganiselo obanzi wokujika:
Imilinganiselo ihamba ukusuka kwisantya esiphantsi ukuya kwesophezulu ngaphandle kweempazamo ezibalulekileyo.
4. Amandla Okulinganisa Ahlukeneyo
Ukuhamba kweendlela ezimbini: Kulinganisa ukuhamba kweendlela zombini, okuluncedo kwizicelo ezifana neenethiwekhi zokusasaza amanzi okanye iinkqubo zeekhemikhali.
Akukho kuxhomekeka kuxinzelelo/kwi-viscosity:
Ingachaphazeleki kangako luxinzelelo lolwelo okanye i-viscosity xa ithelekiswa neemitha zoomatshini (umz., iimitha ze-turbine).
5. Iimpawu zeDijithali neziBukrelekrele
Ukucubungula iSignali okuPhambili:
Isebenzisa iteknoloji yedijithali (umz., i-DSP) ukucoca ingxolo nokuphucula uzinzo lokulinganisa.
Ukuhlanganiswa kwedatha: Iqhagamshela ngokulula kwii-PLC okanye iinkqubo ze-SCADA ukuze kubekwe esweni idatha kude kwaye kugcinwe idatha.
Iingxaki zeeMeter ze-Ultrasonic Flow
1. Uvakalelo kwiMiqathango yoLwando kunye neMibhobho
Ukuxinana/Amaqamza/Amasuntswana:
Ukuxinana okugqithisileyo, amaqamza egesi, okanye amasuntswana aqinileyo (umz., kumjelo wamanzi amdaka) anokusasaza imiqondiso ye-ultrasound, anciphise ukuchaneka okanye abangele ukungaphumeleli kokulinganisa.
Iimfuno zoMbhobho:
Ifuna iindawo ezinde ezithe tye (ngesiqhelo iipayiphu ezili-10–20 ububanzi ukusuka phezulu ukuya ezantsi) ukuqinisekisa ukuhamba okufanayo, okunokuba nzima kwiindawo ezixineneyo.
2. Iipropati zobushushu kunye ne-Acoustic
Ukuxhomekeka kubushushu:
Isantya samaza e-ultrasonic siyahluka ngokweqondo lobushushu bolwelo (umz., ±0.5%/°C emanzini), nto leyo efuna ukubuyiselwa kobushushu ukuze kufumaneke ukuchaneka okuphezulu.
Ukuncitshiswa kwesandi:
Ulwelo olufunxa kakhulu i-acoustic (umz., ulwelo oluxineneyo okanye olo lune-solid ephezulu) lunokwenza buthathaka imiqondiso, nto leyo ethintela uluhlu lokulinganisa.
3. Ubunzima boFakelo kunye noLungiso
Ulungelelwaniso Oluchanekileyo:
Iitransducer kufuneka zibekwe ngokuchanekileyo (umz., i-engile echanekileyo kunye nomgama) ukuqinisekisa ukuba amaza e-ultrasound adlula kulwelo ngokufanelekileyo. Ukungalungelelani kakuhle kubangela iimpazamo zokulinganisa.
Imingeni yoLungiso:
Ukulinganiswa kwentsimi kunzima ngenxa yokuxhomekeka kwiimeko zemibhobho; ukulinganiswa kwefektri kusenokungahambelani ngokupheleleyo neenguqu ezikwindawo.
4. Ixabiso kunye nobuGcisa boBugcisa
Ixabiso lokuqala eliphezulu:
Ixabisa kakhulu kuneemitha zoomatshini ezisisiseko (umz., iimitha ze-paddlewheel) kwiipayipi ezinobukhulu obuncinci.
Imfuneko yeSakhono soBugcisa: Ukufakwa kunye nokusombulula iingxaki kufuna ubuchule kwitekhnoloji ye-ultrasonic kunye ne-fluid dynamics.
5. Imida kwiimeko ezithile
Isantya Sokuhamba Kancinci:
Inengxaki yokuhamba kwamanzi okuphantsi kakhulu (umz., <0.1 m/s) ngenxa yomahluko omncinci wexesha phakathi kwemiqondiso ephezulu/esezantsi.
Ubushushu obuphezulu/Uxinzelelo:
Ilinganiselwe zizinto ze-transducer; ayifanelekanga kumaqondo obushushu aphezulu (umz., >200°C) okanye uxinzelelo olungenazo iidizayini ezikhethekileyo.
Iimitha zokuhamba ze-ultrasonic zigqwesile kwizicelo ezifuna ukulinganiswa okuchanekileyo nokungenasiphazamiso kolwelo olukhulu okanye oluntsonkothileyo (umz., unyango lwamanzi, igesi yendalo). Nangona kunjalo, zifuna ukuqwalaselwa ngononophelo kweemeko zemibhobho, iimpawu zolwelo, kunye nobuchule bokufakela. Kwiindawo ezinomsinga ongazinzileyo, umxholo ophezulu wezinto eziqinileyo, okanye iindawo zokufakela ezixineneyo, ezinye iimitha (umz., iimitha ze-electromagnetic okanye ze-vortex) zinokufaneleka ngakumbi.
Ixesha leposi: Juni-22-2025