Imitha yokuhambasisixhobo esibalulekileyo esisetyenziswa kumashishini ahlukeneyo ukulinganisa isantya sokuhamba kolwelo okanye iigesi.Badlala indima ebalulekileyo ekubekeni iliso nasekulawuleni ukuhamba kwamanzi, okuyimfuneko kuluhlu olubanzi lwezicelo.Kule bhlog, siza kugocagoca kwihlabathi leemitha zokuqukuqela, sijonge inkcazo yazo, injongo, kunye nokubaluleka kumashishini awohlukeneyo.
Flow Meter - Inkcazo kunye nenjongo
Isilinganisi-manzi, njengoko negama libonisa, sisixhobo esenzelwe ukulinganisa isantya ulwelo oluhamba ngalo kumbhobho okanye umjelo.Inika ulwazi oluyimfuneko malunga nobuninzi bolwelo oludlula kwindawo ethile kwisixokelelwano.Le datha ixabisekile kwiinjongo ezininzi, ezinje ngokuhlawula abathengi kusetyenziso lwamanzi okanye irhasi, ukuqinisekisa ukusebenza ngokufanelekileyo kweenkqubo zoshishino, kunye nokubeka iliso kwiimeko zokusingqongileyo.
Flow Meter - Ukubaluleka kumashishini ahlukeneyo
Iimitha zokuhamba zizixhobo eziyimfuneko kumashishini amaninzi.Nantsi eminye imizekelo yokubaluleka kwazo:
1. Ishishini leoli negesi:Iimitha ezihambayo zisetyenziselwa ukulinganisa ukuhamba kwe-oyile ekrwada, irhasi yendalo, kunye neemveliso ezahlukeneyo ezisulungekisiweyo, ezinceda ekudluliseleni elugcinweni, ekubekweni esweni kakuhle, kunye nolawulo lwemibhobho.
2. Ishishini leMichiza:Iinkqubo zemichiza zihlala zibandakanya umlinganiselo ochanekileyo wezinga lokuhamba kwamanzi ukuze kuqinisekiswe ukuxuba okuchanekileyo kwezithako kunye nokukhusela iingozi zokhuseleko.
3. Unyango lwamanzi:Kwizityalo zokunyanga amanzi, iimitha zokuhamba zinceda ukugqiba ubungakanani bamanzi angenayo kunye nokuphuma kwindawo, ukuqinisekisa unyango olufanelekileyo kunye nokusabalalisa.
4. Amachiza:Ishishini loxubo-mayeza lixhomekeke kwiimitha zokuhamba ngemitha yomlinganiselo ochanekileyo wezithako ekwenziweni kwamachiza.
5. Ezolimo:Iimitha ezihambayo zisetyenziswa kwiinkqubo zokunkcenkceshela ukulawula ubutyebi bamanzi ngokufanelekileyo.
6. Ukutya kunye nesiselo:Izityalo zokulungisa ukutya zisebenzisa i-flow meters ukujonga ukuhamba kwezithako, ukunceda ukugcina umgangatho wemveliso ongaguqukiyo.
7. Icandelo lezaMandla:Amaziko ombane kunye nezixhobo ezisetyenziswayo zisebenzisa iimitha zokuhamba ukulinganisa ukuhamba kwamanzi ahlukeneyo, kuquka umphunga kunye namanzi okupholisa, ukwandisa ukuveliswa kwamandla.
Ngoku, makhe siphonononge iintlobo ezahlukeneyo zeemitha zokuhamba.
Flow Meter — Iintlobo zeemitha zokuqukuqela
Iimitha ezihambayo ziza kwiindidi ezahlukeneyo, nganye inemigaqo yayo ekhethekileyo yokusebenza kunye nokusetyenziswa.Zinokwahlulwa ngokubanzi zibe ngamaqela amabini aphambili: iimitha zokuhamba ngoomatshini kunye neemitha zokuhamba nge-elektroniki.
A. Flow Meter - Mechanical Flow Meter
1. IiRotamitha
I-Rotameters, eyaziwa ngokuba yi-variable area flow meters, isebenza kumgaqo wento edadayo (idla ngokuba yi-float okanye ipiston) enyukayo okanye ewela ngaphakathi kwityhubhu yeconical njengoko isantya sokuhamba sitshintsha.Indawo yento ibonisa umyinge wokuhamba.Zisoloko zisetyenziselwa ukulinganisa amazinga okuqukuqela asezantsi ukuya kwephakathi kweegesi kunye nolwelo.
2. Iimitha zokuHamba zeTurbine
Iimitha zokuhamba kwe-turbine zisebenzisa i-rotor ejikelezayo ebekwe kwindlela yolwelo.Isantya se-rotor silingana nesantya sokuhamba, sivumela imilinganiselo echanekileyo.Ezi mitha zidla ngokusetyenziswa kumashishini afana nepetroleum, imichiza, nolawulo lwamanzi.
3. Iimitha zokuHamba eziPositive Displacement
Iimitha zokuhamba ezi-positive zilinganisa umthamo wolwelo ngokubala nokubala imithamo ecacileyo yolwelo.Zichaneke kakhulu kwaye zifanelekile ukulinganisa amanqanaba okuhamba okuphantsi kokubili kwe-viscous kunye ne-non-viscous fluids.
4. Iimitha zokuHamba koxinzelelo olwahlukileyo
Iimitha zokuhamba koxinzelelo olwahlukileyo, kubandakanywa iiplati ze-orifice kunye neetyhubhu ze-venturi, zisebenza ngokudala ukuhla koxinzelelo kwi-constriction kwindlela yokuhamba.Umahluko woxinzelelo usetyenziselwa ukubala izinga lokuhamba.Ezi mitha zinezinto ezininzi kwaye zisetyenziswa ngokubanzi.
B. Flow Meter — I-Electronic Flow Meter
1. Iimitha zokuHamba zoMbane
Iimitha zokuhamba kombane zisebenza kumgaqo kaFaraday wokufakelwa kombane wombane.Zilungele ukulinganisa ukuhamba kolwelo oluqhubayo kwaye ziqhele ukusetyenziswa kunyango lwamanzi, ulawulo lwamanzi amdaka, kunye nokusetyenzwa kweekhemikhali.
2. Iimitha zokuHamba zeUltrasonic
Iimitha zokuhamba kwe-Ultrasonic zisebenzisa amaza e-ultrasonic ukulinganisa amazinga okuhamba.Azingeneleli kwaye zinokulinganisa uluhlu olubanzi lolwelo, kubandakanywa ulwelo kunye neegesi.Ezi mitha zixabisekile kumashishini afana ne-HVAC, amandla, kunye nezixhobo zamanzi.
3. I-Coriolis Flow Meters
Iimitha zokuhamba ze-Coriolis zixhomekeke kwisiphumo se-Coriolis, esibangela ukuba ityhubhu engcangcazelayo ijije ngokomlinganiselo wokuqukuqela kobunzima bolwelo.Oku kujika kusetyenziselwa ukulinganisa isantya sokuhamba ngokuchanekileyo.Zikulungele ukulinganisa ukuhamba kwezinto zombini kunye neegesi kumashishini ahlukeneyo, kubandakanywa amayeza kunye neepetrochemicals.
4. I-Vortex Shedding Flow Meters
Iimitha zokuqukuqela ze-Vortex shedding flow measure ngokujonga i-vortices eyenziwe emazantsi omzimba we-bluff obekwe kumjelo wokuqukuqela.Zisetyenziswa kwizicelo apho ukuthembeka kunye nokugcinwa okuphantsi kubaluleke kakhulu, njengomlinganiselo wokuhamba komphunga kwizityalo zamandla.
Flow Meter - Imigaqo yokuSebenza
Ukuqonda imigaqo yokusebenza kubalulekile ekukhetheni iimitha yokuhamba ekunene yosetyenziso oluthile.Makhe siphonononge ngokufutshane imigaqo yokusebenza yeemitha zoomatshini kunye ne-elektroniki.
A. Flow Meter — Mechanical Flow Meters Working Principles
Iimitha zokuhamba zoomatshini zisebenza ngokusekwe kwiimpawu ezibonakalayo ezifana nokushukuma kwento ethile (i-rotor, i-float, okanye ipiston), utshintsho kuxinzelelo, okanye ukufuduswa kolwelo.Ezi mitha zibonelela ngokufunda ngokuthe ngqo ngokusekwe kolu tshintsho lomzimba, luzenza zilungele izicelo ezahlukeneyo.
B. Flow Meter — I-Electronic Flow Meter Working Principles
Iimitha zokuhamba nge-elektroniki, kwelinye icala, zisebenzisa itekhnoloji yanamhlanje efana nemimandla ye-electromagnetic, amaza e-ultrasonic, amandla e-Coriolis, okanye ukuchithwa kwe-vortex ukulinganisa amazinga okuhamba.Ezi mitha zibonelela ngedatha yedijithali kwaye zihlala zichanekile kwaye ziguquguqukayo kunezo zisebenza ngoomatshini.Umsebenzi wabo ubandakanya iinzwa kunye ne-electronics eziguqula imilinganiselo yomzimba ibe yidijithali.
Flow Meter — Iikhrayitheriya zokuKhetha
1. Iimpawu zolwelo:Ukukhethwa kwemitha yokuhamba kufuneka ihambelane neempawu zolwelo olulinganiswayo.Izinto ezifana ne-viscosity, ubuninzi, kunye nokuhambelana kweekhemikhali zidlala indima ebalulekileyo.Iindidi zeemitha zokuqukuqela ezohlukeneyo zifaneleke ngcono ulwelo oluneempawu ezahlukeneyo.
2. Uluhlu lokuHamba:Ukumisela uluhlu olulindelekileyo lwesantya sokuqukuqela kubalulekile.Iimitha ezihambayo ziyilelwe amazinga okuqukuqela athile, kwaye ukukhetha enye ehambelana noluhlu lwesicelo sakho kubalulekile ukuqinisekisa imilinganiselo echanekileyo.
3. IiMfuno zokuChaneka:Ukuchaneka kubaluleke kakhulu kumashishini amaninzi.Cinga ngenqanaba elifunekayo lokuchaneka kwaye ukhethe imitha yokuhamba ehambelana naloo migangatho.Ezinye izicelo zifuna ukuchaneka okuphezulu, ngelixa ezinye zivumela ukuchaneka okuphantsi.
4. Iingqwalasela zoFakelo:Ubume bofakelo bunokuchaphazela ukusebenza kwemitha yokuhamba.Izinto ezifana nobukhulu bombhobho, ukuqhelaniswa, kunye nokufikeleleka kufuneka kuthathelwe ingqalelo ukuqinisekisa ukufakwa okufanelekileyo.
5. Iindleko kunye noLondolozo:Indleko-ukuqonda yinto ebalulekileyo kuyo nayiphi na iprojekthi.Ukuvavanya iindleko zokuqala zemitha yokuhamba kunye neendleko eziqhubekayo zokulondolozwa kubalulekile.Ezinye iimitha zifuna ukulungiswa rhoqo kunye nokugcinwa, ngelixa ezinye zinokugcinwa okuphantsi.
Ukuqukumbela
Imitha yokuhambazizixhobo eziyimfuneko ezifumana usetyenziso kumashishini amaninzi, ukuqinisekisa umlinganiselo ochanekileyo kunye nolawulo lwamazinga okuqukuqela kwamanzi.Ukhetho phakathi kweemitha zokuhamba koomatshini kunye ne-elektroniki kuxhomekeke kwizinto ezifana nohlobo lolwelo, izinga lokuhamba, kunye nenqanaba lokuchaneka okufunekayo.Ukuqonda imigaqo-siseko yokusebenza kunye neentlobo ezahlukeneyo zeemitha zokuhamba ezikhoyo kubalulekile ekwenzeni izigqibo ezinolwazi ekukhetheni isixhobo esifanelekileyo kuso nasiphi na isicelo esithile.
I-Flow Meter Manufacturer: I-Shanghai BOQU Instrument Co., Ltd. ngumvelisi owaziwayo owaziwayo ngokuvelisa uluhlu olubanzi lweemitha zokuhamba ezikumgangatho ophezulu, ukulungiselela iimfuno ezahlukeneyo zamashishini kwihlabathi jikelele.Ukuzibophezela kwabo kwizinto ezintsha kunye nokuchaneka kubenza babe negama elithembekileyo kwintsimi yokulinganisa ukuhamba.
Ixesha lokuposa: Sep-15-2023
