Uhlalutyo lwe-Pressure-Volume-Temperature (PVT)Kubalulekile ukuqonda indlela ulwelo lwamanzi olusebenza ngayo phantsi kweemeko ezahlukeneyo kwishishini leoyile. Olu hlalutyo luzisa izigqibo ezibalulekileyo malunga nolawulo lwamanzi olusetyenziswayo, amaqhinga okuvelisa, kunye nokwenza ngcono ukubuyiswa kwezinto.
Eyona nto iphambili kwimpumeleloUhlalutyo lwe-PVTzimilinganiselo ezichanekileyo zeuxinano lolwelokunye ne-viscosity, ezityhila ukwakheka kunye neempawu zokuhamba kweulwelo lwedamaIindlela zemveli ezisekelwe kwilabhoratri zihlala ziquka ukulibaziseka kunye nokungachaneki okunokwenzeka ngenxa yokuphathwa kweesampuli.
Isisombululo esiDibeneyo sikaLonnmeter sezifundo ze-PVT
Njengomboneleli okhokelayo wezisombululo zolawulo lwenkqubo ezikwi-intanethi, iLonnmeter inikezela ngesisombululo esitshintsha umdlalo ngesisombululo sayoiimitha zoxinano olusemgcenikwayeiimitha ze-viscosityEzi zixhobo ziphambili zibonelela ngedatha echanekileyo nechanekileyo ngexesha langempelaUhlalutyo lwe-PVT lwamanzi edama, evumela iinjineli ukuba zenze izigqibo ezinolwazi ngokukhawuleza nangokufanelekileyo. Zenzelwe iimeko ezinzima zokugcina ioyile, iimitha zeLonnmeter ezikwimigca okanye izinzwa zenkqubo ezikwimigca ziqinile, kulula ukuzisebenzisa, kwaye zithembekile kakhulu, nto leyo ezenza zibe zilungele ukusetyenziswa.Uhlalutyo lwe-PVT yeoyile.
Iimitha ze-inline density kunye ne-viscosity zikaLonnmeter zenza isisombululo esinamandla esidibeneyo se-Uhlalutyo lwe-PVT kwiindawo zokugcina ioyile. IImitha yoxinano lwe-LONN700yenza kube lula ngokuthe ngqouxinano lolweloumlinganiselo ngaphakathi komjelo wenkqubo, ngelixa iimitha ze-viscosity zibonelela ngedatha ye-viscosity yexesha langempela. Zizonke, ezi zixhobo zibonelela ngokuchazwa kolwelo olupheleleyo, olubalulekileyo ekuqondeniulwelo lwedamaukuziphatha. Ngokudibanisa iimitha ezingaphezulu, iinjineli zinokujonga iipropati eziphambili ngaphandle kwesidingo sokuthatha iisampulu ngesandla, zinciphise iimpazamo ezibangelwa kukusebenza ngesandla okuphindaphindayo. Inciphisa ixesha elininzi kunye nomsebenzi omninzi wokuthatha iisampulu ngesandla kwaye iphucula ukusebenza kakuhle.
Ukuqina kunye neTekhnoloji yeSensor ePhakamileyo
Iimitha zeLonnmeter zakhiwe ukuze zikwazi ukumelana neemeko ezinzima zokusetyenziswa kweoyile negesi.imitha yoxinano lolwelo emgceniyakhiwe ngezinto ezihlala ixesha elide ezifana nentsimbi engagqwaliyo, iHastelloy, okanye iTitanium, ukuqinisekisa ukuba iyahambelana ne-corrosiveulwelo lwedamaIsebenza kwiingcinezelo ezifikelela kwi-1 MPa kunye namaqondo obushushu obuphuma kulwelo ukusuka kwi--10°C ukuya kwi-120°C, kunye namaqondo obushushu aphakathi ukusuka kwi--40°C ukuya kwi-85°C. Imitha ye-viscosity inamandla ngakumbi, iphatha uxinzelelo olufikelela kwi-10 MPa (inokulungiselelwa) kunye namaqondo obushushu afikelela kwi-450°C. Zombini ezi zixhobo zihlangabezana nemigangatho ephezulu yokhuseleko lokusingqongileyo (IP67/IP68) kunye novavanyo lokumelana nokuqhuma (ExdIIBT4 ye-viscosity, ExdIIBT6 ye-density), iqinisekisa ukhuseleko kwiindawo ezinobungozi. Le teknoloji ye-sensor igqwesileyo iqinisekisa ukuthembeka kwexesha elide, inciphisa ixesha lokungasebenzi kwiUhlalutyo lwe-PVT yeoyile.
| Inkcazo | Imitha yoxinano | Imitha yokuxinana |
| Uluhlu loxinzelelo | Ukuya kuthi ga kwi-1 MPa | Ukuya kuthi ga kwi-10 MPa (ingenziwa ngokwezifiso) |
| Uluhlu lobushushu | -10°C ukuya kwi-120°C (ulwelo), -40°C ukuya kwi-85°C (endaweni engqongileyo) | Ukuya kuthi ga kwi-450°C |
| Uvavanyo loKhuseleko | IP67/IP68 | IP67/IP68 |
| Ayinakwenzeka Ukuqhuma | I-ExdIIBT6 | I-ExdIIBT4
|
Iimitha zoxinano
Iingenelo zoMlinganiselo woBuxinano kunye nokuxinana okuDibeneyo
Ukuhlanganiswa komlinganiselo woxinano kunye nobungakanani be-viscosity sisiseko esisebenzayoUhlalutyo lwe-PVT kwiindawo zokugcina ioyile. Ubuninzi bolweloinika ulwazi malunga nokwakheka kunye nokuziphatha kwesigabaulwelo lwedama, ngelixa i-viscosity imisela iimpawu zokuhamba kwamanzi ezibalulekileyo kwiingqikelelo zemveliso. Ngokusebenzisa iimitha ze-inline zeLonnmeter, iinjineli zinokufumana zombini izilinganiso ngaxeshanye, zenza ukuba kubekho imodeli epheleleyo yolwelo. Idatha yexesha langempela ivumela uhlengahlengiso olukhawulezileyo, ukuphucula ulawulo lwenkqubo kunye nokunciphisa umngcipheko weengxaki zemveliso. Le ndlela idibeneyo iphucula ukuchaneka kokulinganisa amanzi echibini, iphucula amaqhinga okukhupha amanzi, kwaye ixhasa imisebenzi engabizi kakhulu, okwenza kube yimfunekoUhlalutyo lwe-PVT yeoyile.
Ukuchaneka, Isantya, kunye nokuthembeka
Iimitha zeLonnmeter zibonelela ngokusebenza okugqwesileyo ngokubhekiselele ekuchanekeni, isantya, kunye nokuthembeka. Imitha yoxinano lweLONN700 ifikelela ekuchanekeni kwe-±0.002 g/cm³ (±0.25%) kunye nokuphindwa kwe-±0.0001 g/cm³ (±0.1%), kunye nexesha lokuphendula lemizuzwana emi-2 kuphela. Imitha yoxinano inika ukuchaneka kwe-±3.0% kunye nokuphindwa kwe-±1%, kunye nexesha lokuphendula lemizuzwana emi-5. La maxesha okuphendula ngokukhawuleza aqinisekisa idatha ephantse ifike ngoko nangoko yolawulo lwenkqubo oluguquguqukayo. Uyilo olungenakugcinwa, olungenazo iindawo ezishukumayo, luphucula ukuthembeka, lunciphisa iindleko zokusebenza kwaye luqinisekisa ukusebenza rhoqoUhlalutyo lwe-PVT lwamanzi edama.
| I-Metric | Imitha yoxinano | Imitha yokuxinana |
| Ukuchaneka | ±0.002 g/cm³ (±0.25%) | ±3.0% |
| Ukuphindaphinda | ±0.0001 g/cm³ (±0.1%) | ±1% |
| Ixesha Lokuphendula | Imizuzwana emi-2 | Imizuzwana emi-5 |
Amandla okuSebenza abanzi
Iimitha zeLonnmeter zenzelwe ukuguquguquka, zilungele iimeko ezahlukeneyo kunye neentlobo ezahlukeneyo zolwelo.imitha yoxinano lolwelo emgceniinokuphatha ulwelo olune-viscosities ukuya kuthi ga kwi-2000 cP kwaye ifanelekile kulwelo oluneziqwenga eziqinileyo, nto leyo eyenza ukuba ilungele izinto ezintsonkothileyoulwelo lwedamaImitha ye-viscosity ixhasa uluhlu lwe-viscosity oluyi-1 ukuya kwi-1,000,000 cP, olugubungela zombini ulwelo oluphantsi noluphezulu. Ngoluhlu loxinzelelo kunye nobushushu olulungiselelwe ukusetyenziswa kweoyile negesi, ezi zixhobo zilungele zombini elebhu kunye nentsimi.Uhlalutyo lwe-PVTUbuchule babo bokusebenza kwiimeko ezinzima buqinisekisa ukusebenza okuthembekileyo kwiimeko ezahlukeneyo.
Imfuneko yoBukhulu beSampuli obuncinci
Ngokungafaniyo neendlela zemveli ezifuna ukukhupha nokuhlalutya iisampuli zolwelo, iimitha ezikwimigca yeLonnmeter zilinganisauxinano lolwelokunye nokuqina ngqo ngaphakathi kwenkqubo. Oku kususa imfuneko yokuthathwa kweesampulu ezahlukeneyo, kunciphisa umngcipheko weempazamo okanye ungcoliseko kwaye kunciphisa ukuphathwa kweesampulu.Uhlalutyo lwe-PVT, apho ukufumaneka kwesampulu kunokunciphisa, olu phawu luluncedo kakhulu, luqinisekisa ukulinganiswa okuchanekileyo ngaphandle kokuphazamisa inkqubo.
Ukulula nokusebenza lula
Iimitha ezingaphakathi zeLonnmeter zenzelwe ukuba kube lula kumsebenzisi. Zombini iimitha zoxinano kunye ne-viscosity "ziyiplagi kwaye zidlale," zivumela ukufakwa ngokukhawuleza ngaphandle kokuseta okuntsonkothileyo. Zidityaniswa ngaphandle kokuphazamiseka neenkqubo zokulawula inkqubo nge-4-20mA okanye i-RS485 signals, zibonelela ngedatha yexesha langempela lokwenza izigqibo ngoko nangoko. Uyilo olungenalondolozo lunciphisa iindleko zokusebenza kunye nexesha lokungasebenzi, okwenza ezi zixhobo zibe lukhetho olusebenzayoUhlalutyo lwe-PVT yeoyileUkusebenziseka lula kwazo kuqinisekisa ukuba iinjineli zinokugxila kuhlalutyo kunolawulo lwezixhobo.
Ukuthelekisa nezinye iiTekhnoloji
Iimitha zeLonnmeter zibonelela ngeenzuzo ezahlukeneyo kunezinye iindlela zobuchwepheshe. Kwimilinganiselo yoxinano, iimitha zeCoriolis ziyindlela eqhelekileyo, zibonelela ngokuchanekileyo okuphezulu kodwa ngexabiso eliphezulu kwaye zinobunzima obongezelelekileyo ngenxa yomsebenzi wazo ombini wokulinganisa ukuhamba kobunzima.imitha yoxinano lwefolokhwe yokulungisaixabisa kancinci kwiisicelo ezigxile kuphela kuxinano. Kwi-viscosity, ii-viscometer ezijikelezayo azifanelekanga kangako ukusetyenziswa ngaphakathi ngenxa yobunzima bazo boomatshini kunye neemfuno zolondolozo. I-viscometer edlidlizayo yeLonnmeter, ngokwahlukileyo, yenzelwe ukulinganisa okuqhubekayo, ngaphakathi, inika ubulula kunye nokuqina. Ukukwazi ukufumana zombini iimitha zoxinano kunye ne-viscosity ezivela kwiLonnmeter kuqinisekisa ukuhambelana kunye nokuhlanganiswa okulula, inzuzo ephambiliUhlalutyo lwe-PVT kwiindawo zokugcina ioyile.
| Ubuchwepheshe | Isisombululo sikaLonnmeter | Enye indlela (umz., iCoriolis, iRotational) |
| Ukulinganiswa koxinano | Ifolokhwe yokulungisa, ingabizi kakhulu, ikwi-intanethi | ICoriolis, ichanekile kodwa ibiza kakhulu |
| Umlinganiselo wokubonakala | Into eshukumayo, engaphakathi, engasetyenziswa kakhulu | Ukujikeleza, ubunzima, ukugcinwa okuphezulu |
| Ukudibanisa | Umenzi omnye ongenamthungo | Isenokufuna abathengisi abaninzi |
Imibuzo ebuzwa rhoqo
Yintoni uhlalutyo lwe-PVT?
Uhlalutyo lwe-PVTkubandakanya ukufunda indlela yokuziphathaulwelo lwedamaphantsi kweemeko ezahlukeneyo zoxinzelelo, umthamo, kunye nobushushu. Kubalulekile ekuqikeleleni indlela ulwelo olusebenza ngayo, ukuphucula imveliso, kunye nokuphucula ukubuyiselwa kwimeko yesiqhelo kwishishini leoyile negesi.
Kutheni uxinano kunye nokuqina komzimba kubalulekile kwizifundo ze-PVT?
Ubuninzi bolweloityhila ukwakheka kunye nokuziphatha kwesigabaulwelo lwedama, ngelixa i-viscosity ichaphazela amazinga okuhamba kwamanzi kunye nokusebenza kakuhle kwemveliso. Ukulinganisa ngokuchanekileyo kwazo zombini kubalulekile kwimodeli ethembekileyo yedama kunye nocwangciso lokusebenza.
Ukulinganisa okusemgceni kuthelekiswa njani neendlela zemveli?
Ukulinganisa okucwangcisiweyo, njengoko kubonelelwe ziimitha zikaLonnmeter, kunika idatha yexesha langempela, kususa iisampulu ezenziwe ngesandla, kwaye kunciphisa iimpazamo. Iindlela zemveli ezisekelwe kwilebhu zihamba kancinci kwaye zisenokungabonakalisi iimeko zenkqubo eziguquguqukayo, nto leyo eyenza izisombululo ezicwangcisiweyo zibe zezona zibalaseleyo.Uhlalutyo lwe-PVT.
Ziziphi iimpawu eziphambili zeemitha zeLonnmeter?
ILonnmeter'simitha yoxinano lolwelo emgcenikunye nemitha yokulinganisa ubungqindilili zibonelela ngokuchaneka okuphezulu (±0.002 g/cm³ kuxinano, ±3.0% kubunzima bongqindilili), amaxesha okuphendula ngokukhawuleza (2s kunye ne-5s), kunye noyilo oluqinileyo kwiindawo ezinzima. Kulula ukuzifaka, azinalondolozo, kwaye zidityaniswe kakuhle neenkqubo zolawulo.
Ngaba ezi mitha zingasetyenziswa nakwamanye amashishini?
Ewe, iimitha zeLonnmeter zinokuguquguquka kwaye ziyasebenza kumashishini afana nokuveliswa kweekhemikhali, amayeza, ukutya neziselo, kunye nokubeka esweni okusingqongileyo, ngenxa yobubanzi bawo bokusebenza kunye nokuqina kwawo.
Isiphelo
Iimitha zobuninzi kunye ne-viscosity zeLonnmeter zibonelela ngesisombululo esomeleleyo, esichanekileyo, nesisebenzayoUhlalutyo lwe-PVT kwiindawo zokugcina ioyileNgokunikezela ngemilinganiselo yexesha langempela yeuxinano lolwelokunye nokuqina, ezi zixhobo zivumela ukuchazwa kolwelo ngokuchanekileyo, ziphucula ulawulo lwedama kunye nokusebenza kakuhle kwemveliso. Ubuchwepheshe bazo obuphezulu benzwa, amandla okusebenza abanzi, kunye nokulula kokusetyenziswa kuzenza zibe lukhetho olukhethwayo kwiingcali zeoyile negesi. Xa kuthelekiswa nezinye iindlela, iimitha zeLonnmeter zibonelela ngendlela engabizi kakhulu, edibeneyo eyenza kube lulaUhlalutyo lwe-PVT lwamanzi edamaKwabo bafuna ukuphucula ukusebenza kweendawo zabo zokugcina amanzi, izisombululo zeLonnmeter zilutyalo-mali oluxabisekileyo. Nxibelelana neLonnmeter namhlanje ukuze ufunde indlela ezi mitha ezinokuphakamisa ngayo amandla akho.Uhlalutyo lwe-PVT yeoyile
Ixesha leposi: Julayi-18-2025
