Izinzwa ezimbili zingabukeka zifana kukhathalogi kodwa ziziphathe ngendlela ehluke kakhulu uma sezifakwe ethangini. Onjiniyela abaningi abafuna a Inzwa yezinga lamanzi ye-probe ihlangabezana nobuchwepheshe obubili obuvamile: ama-conductive level probes nama-capacitive level probes. Zombili zenzelwe ukubona amazinga oketshezi, kodwa zisebenza ngezimiso zokuzwa ezihluke ngokuphelele. Ngakho-ke ukukhetha inzwa efanele kuncike kancane ekucacisweni okuvamile futhi okwengeziwe kuzici zoketshezi, ukwakheka kwethangi, kanye nenjongo yokulawula yesistimu. Ukuqonda ukuthi ubuchwepheshe obunye busebenza kanjani kusiza abasebenzisi ukuthi bakhethe isixazululo senzwa yeleveli esiletha amasiginali azinzile, okuzenzakalelayo okuthembekile, nokusebenza kwesistimu yesikhathi eside.
Imaphi ama-conductive kanye nama-capacitive probe atholwayo empeleni
Indlela ama-conductive probe ancike ngayo ekuphatheni koketshezi
Ama-conductive level probe athola ubukhona boketshezi ngokulinganisa ukuqhutshwa kukagesi phakathi kwama-electrode. Uma uketshezi lwe-conductive olunjengamanzi luthinta i-probe, uketshezi luqedela ukujikeleza kagesi phakathi kwe-probe kanye ne-reference electrode noma udonga lwethangi.
Uma umjikelezo usuqediwe, inzwa ibona ukuthi uketshezi lufinyelele ezingeni le-probe futhi ithumela isignali ohlelweni lokuqapha noma isilawuli. Ngenxa yokuthi amanzi ngokuvamile ane-conductivity eyanele kagesi, ama-conductive probe asebenza kahle ikakhulukazi emathangeni okugcina amanzi kanye nezinhlelo eziningi zoketshezi zezimboni.
Inqubo yezinzwa ilula futhi iqondile. I-probe isebenzisana ngokomzimba noketshezi, ivumela inzwa ukuthi ibone ubukhona boketshezi ngaphandle kokucubungula isignali eyinkimbinkimbi.
Indlela ama-capacitive probes asabela ngayo ekushintsheni kwe-dielectric
Ama-capacitive level probes asebenza ngokusekelwe kumgomo ohlukile. Esikhundleni sokuthembela ku-conductivity, lezi zinzwa zibona izinguquko kumthamo ezenzeka lapho uphenyo luzungezwe uketshezi kunomoya.
Yonke impahla inendawo ebizwa ngokuthi yi-dielectric constant. Lapho uketshezi luthatha indawo yomoya ozungeze i-probe, indawo ye-dielectric iyashintsha. Inzwa ikala lolu shintsho futhi inquma ukuthi uketshezi lukhona.
Le ndlela ivumela ama-capacitive sensors ukuthi abone uketshezi okungenzeka lungawuhambisi ugesi ngempumelelo. Ngenxa yalokho, zingasetshenziswa namafutha, amakhemikhali, noma okunye uketshezi olungenayo i-conductive.
Kungani lo mehluko ubalulekile ezinhlelweni zansuku zonke
Umehluko oyisisekelo phakathi kwe-conductivity namandla unquma ukuthi inzwa ngayinye iziphatha kanjani ekufakweni okungokoqobo. Ama-conductive probe ancike ezintweni zikagesi zoketshezi ngokwalo. Uma uketshezi luqhuba ugesi, ukutholwa kuqondile futhi kuthembekile.
Ama-capacitive probes, nokho, ancike endaweni ezungezile ye-dielectric. Lokhu kusho ukuthi bangase bangaphenduli kuphela oketshezini kodwa futhi nokwakhiwa noma izinguquko zemvelo ezishintsha inkambu kagesi ezungeze inzwa.
Ukuqonda lo mehluko kusiza abasebenzisi babikezele ukuthi inzwa ngayinye izosebenza kanjani ezindaweni zamathangi zomhlaba wangempela.
Lapho ama-conductive level probe enza kahle kakhulu
Imidiya esekwe emanzini kanye nokutholwa okulula kwezinga lephoyinti
Ama-conductive probe asebenza kakhulu emithonjeni yezindaba esekwe emanzini. Amathangi okugcina amanzi, amasistimu okupholisa, namathangi amanzi angcolile yizindawo ezivamile lapho izinzwa ezihambisa amanzi zisebenza ngokuthembekile.
Lezi zinzwa zilungele ukutholwa kwezinga lephoyinti, okusho ukuthi zikhomba lapho uketshezi lufinyelela ileveli ethile ngaphakathi kwethangi.
Ngenxa yokuthi isimiso sezinzwa silula, isignali ekhiqizwayo ivame ukuzinza futhi kulula ukuyihumusha ngezilawuli noma izinhlelo ze-alamu.
Izinhlelo zokusebenza ezidinga impendulo ecacile yokuvula/ukuvala
Amasistimu amaningi ezishintshayo adinga amasiginali okushintsha acacile kunokulinganisa okuqhubekayo. Ama-conductive probe afaneleka kahle kule misebenzi.
Isibonelo, lapho uketshezi lufinyelela ku-probe, inzwa yenza kusebenze isignali yokuphumayo. Lapho izinga le-liquid lehla ngaphansi kwe-probe, isignali iyacisha.
Le mpendulo yokuvula/yokuvala yenza ama-conductive probes asebenze kakhulu ekuzishintsheni kwephampu, amasistimu okugcwalisa amathangi, nokuvikela ukuchichima.
Izindleko kanye nezinzuzo ezilula
Ama-conductive probe ngokuvamile ahlanganisa ukujikeleza kwe-elekthronikhi okuqondile kanye nomklamo wemishini. Ngenxa yalokhu kuba lula, ngokuvamile ayonga kakhulu uma kuqhathaniswa nobuchwepheshe bezinzwa obuyinkimbinkimbi.
Ukunakekela nakho kulula uma kuqhathaniswa, okubenza bathandeke ekufakweni lapho ukwethembeka nokusebenza kalula kuyizinto eziza kuqala.
Ama-stainless steel conductive probe asetshenziswa kakhulu ngoba ahlanganisa ukuqina nokumelana nokugqwala ezindaweni zamanzi.
Lapho ama-capacitive level probes enza kahle kakhulu
Imidiya ye-low-conductivity noma engaqhubeki
Izinzwa ze-Capacitive ziba wusizo ikakhulukazi lapho uketshezi lungawubambi ugesi ngendlela efanele. Amafutha, izinto zokubasa, nolunye uketshezi lwamakhemikhali kungenzeka lunganikezi ukuqhutshwa okudingekayo kuma-conductive probe.
Ngenxa yokuthi ama-capacitive probes ancike ezintweni ze-dielectric kune-conductivity, angakwazi ukubona lezi ziphuzo ngokuphumelelayo.
Izimo lapho ukutholwa kwesitayela esingathintwanga ngodonga kungasiza
Kokunye ukufakwa, izinzwa ze-capacitive zingathola amazinga oketshezi ngodonga lwesiqukathi uma impahla yodonga ivumela inkambu kagesi ukuthi idlule. Leli khono lingenza ukufakwa kube lula ezimeni ezithile.
Isibonelo, iziqukathi zepulasitiki kwesinye isikhathi zivumela izinzwa ze-capacitive ukuthi zithole uketshezi ngaphandle kokuxhumana okuqondile.
Le ndlela inganciphisa ubungozi bokungcola kwezinye izindawo ezikhethekile.
Izinzuzo zokuzwela nokucatshangelwa kokulinganisa
Izinzwa ze-Capacitive zingazwela kakhulu izinguquko ezincane endaweni. Nakuba lokhu kuzwela kuzivumela ukuthi zithole izinguquko ezicashile ebukhoneni boketshezi, kuphinde kusho ukuthi ngokuvamile zidinga ukulinganisa ngokucophelela.
Ukushintsha kwezinga lokushisa, ukunqwabelana ku-probe, noma ukuhluka kokwakheka koketshezi kungaba nomthelela ekuphenduleni kwenzwa.
Ukulinganisa okufanele kuqinisekisa ukuthi inzwa ihlukanisa phakathi kwezinga langempela loketshezi kanye nezinguquko zemvelo.
Iyiphi inzwa engcono kuzicelo zethangi lamanzi
Izimo lapho i-conductive sensing iyindlela eqondile kakhulu
Ngokufakwa okuningi kwethangi lamanzi, ama-conductive probe anikeza isisombululo esiqondile. Ngenxa yokuthi amanzi ahambisa ugesi, inzwa ingakwazi ukubona ukuthintana koketshezi ngokuqondile.
Le ndlela inikeza amasignali okushintsha azinzile ahlanganisa kalula nezinhlelo zokulawula iphampu noma ama-alamu.
Emathangeni amaningi amanzi kamasipala, izinhlelo zokupholisa, kanye nezindawo zokugcina amanzi ezimbonini, ama-conductive probe ahlala kuyisinqumo esikhethwayo ngenxa yokwethembeka nokuba lula kwawo.
Izimo lapho i-capacitive sensing igwema izingqinamba zenqubo
Izinzwa ezinamandla zingase zibe usizo lapho idizayini yethangi ivimbela inzwa yokuxhumana ngokuqondile noma lapho ukwakheka koketshezi kushintsha njalo.
Uma ukwakheka noma ukunamathela kulindelekile endaweni ye-probe, ukutholwa kwe-capacitive kungase kunikeze izinzuzo kuye ngendawo.
Ngakho-ke ukufakwa ngakunye kudinga ukuhlolwa ngokucophelela kwezimo zokusebenza.
Kungani okungcono kakhulu kuncike ekuthembekeni ethangini langempela
Inzwa engcono kakhulu akuyona leyo enobuchwepheshe obuphambili kakhulu. Kunalokho, ikhambi elifaneleka kakhulu yilona eliletha amasignali azinzile ngaphansi kwezimo zokusebenza zangempela.
Izinto ezifana nesiyaluyalu, ukungcola, ukuhlukahluka kwezinga lokushisa, kanye nejometri yethangi kungathonya ukusebenza.
Ukuqonda indawo yethangi langempela kusiza ukunquma ukuthi iyiphi indlela yokuzwa ezohlinzeka ngokusebenza okungaguquki.
Izinto abathengi abavame ukungazinaki lapho beqhathanisa kokubili
Ukwakheka koketshezi kuyashintsha ngokuhamba kwesikhathi
Uketshezi oluningi lushintsha ukwakheka ngokuhamba kwesikhathi ngenxa yokungcoliswa, ukusabela kwamakhemikhali, noma ukushintshashintsha kwezinga lokushisa. Lezi zinguquko zingathonya i-conductivity noma izakhiwo ze-dielectric.
Izinzwa ezisebenza kahle phakathi nokufakwa kokuqala zingase zisebenze ngokwehlukile ezinyangeni kamuva uma izakhiwo zoketshezi zishintsha kakhulu.
Ukuqapha lezi zici kusiza ukugcina ukunemba kwesikhathi eside.
Ukwakhiwa, ukungcola, nokungcoliswa kwemvelo
Ukunqwabelana kwezinsalela kuma-probe kungaba nomthelela kokubili izinzwa ze-conductive kanye ne-capacitive. Kuma-conductive probe, ukwakheka kunganciphisa ukuthintana kukagesi. Kuma-capacitive probes, i-buildup ingashintsha imvelo ye-dielectric.
Ukukhetha izinto ezifanele kanye nokufaka izinzwa ezindaweni ezinokungcoliswa okuncane kunganciphisa le miphumela.
Izinto zethangi kanye nemikhawulo yokukhweza
Okubalulekile kwethangi kuphinde kuthinte ukukhethwa kwezinzwa. Amathangi ensimbi avame ukusekela inzwa ye-conductive ngoba udonga lwethangi lungasebenza njenge-electrode eyireferensi.
Amathangi epulasitiki angase adinge ukumiswa okuhlukile kuye ngobuchwepheshe bezinzwa obusetshenzisiwe.
Ukuqonda ukwakhiwa kwethangi kusiza ukunquma ukuthi yiluphi uhlobo lwenzwa oluzohlanganisa ngempumelelo.
I-Conductive vs. Capacitive Level Probes Ngokubuka nje
Isici sokuqhathanisa |
I-conductive probe |
I-capacitive probe |
Inothi lesicelo elilingana kakhulu |
Umgomo wokuzwa |
Ithola ukuqhutshwa kukagesi |
Ithola ushintsho lwe-dielectric |
Kuncike ezintweni eziwuketshezi |
Iziphuzo ezikahle |
Amanzi nama-conductive fluids |
Amafutha noma uketshezi olungaqhubeki |
Qondanisa nokwakheka koketshezi |
Ukuzinza kwesignali |
Ivamise ukuzinza kakhulu |
Ingase idinge ukulinganisa |
Kuncike endaweni |
Ukufakwa |
Ukuthintana okuqondile noketshezi |
Ingavumela ukutholwa okungaqondile |
Idizayini yamathangi ithonya ukukhetha |
Izindleko nobunkimbinkimbi |
Ngokuvamile kulula |
Izinto zikagesi eziyinkimbinkimbi |
Cabangela izidingo zesistimu |
Indlela yokukhetha ngokusekelwe kumsebenzi wokulawula, hhayi nje uhlobo lwenzwa
Izinhlelo zokusebenza ze-alamu eziphezulu neziphansi
Uma inhloso kuwukucupha ama-alamu noma ukwenza amaphampu asebenze kumaleveli athile oketshezi, ukutholwa kwephoyinti elilula ngokuvamile kwanele. Ama-conductive probe ahlinzeka ngezimpawu zokushintshwa ezizinzile ezihlanganisa kalula nezinhlelo ezizenzakalelayo.
Ukuqapha okuqhubekayo okulindelwe
Amanye amasistimu adinga ukuqapha okuqhubekayo kunezindawo ezitholakala kalula. Izinzwa ezinamandla zingase zisekele lezi zinhlelo zokusebenza ngokuya ngedizayini yesistimu nezidingo zokulinganisa.
Ukuhlanganiswa nezilawuli kuboniswa noma ukupompa okuzenzakalelayo
Zombili izinhlobo zezinzwa zingahlanganisa nezilawuli, ama-alamu, namasistimu e-pump automation. Imfuneko eyinhloko ukukhetha okukhiphayo kwenzwa okufana nesixhumi esibonakalayo sesistimu yokulawula.
I-Bluefin Sensor Technologies Limited ithuthukisa izinzwa ze-probe namaswishi entantayo ahlangana kalula nama-gauge, ama-alamu, nezilawuli, ehlinzeka ngezixazululo eziphelele zokuqapha zezinhlelo zamathangi.
Uhlaka lwesinqumo olusebenzayo lwamakhasimende
Okufanele ukubuze ngaphambi kokucela ikhotheshini
Ngaphambi kokukhetha inzwa, kuyasiza ukuchaza izimo zokusebenza zesistimu. Izici ezibalulekile zifaka uhlobo loketshezi, usayizi wethangi, indawo yokufaka, kanye nenjongo yokulawula.
Imininingwane ecacile yohlelo lokusebenza ivumela onjiniyela ukuthi bancome ukulungiselelwa kwenzwa okunembe kakhudlwana.
Uma ukwenza ngendlela oyifisayo kubaluleke ngaphezu kwesigaba sezinzwa
Amathangi amaningi adinga ubude obuthile be-probe, izintambo zokukhweza, noma ukulungiselelwa kokuphumayo. Ukwenza ngendlela oyifisayo kuqinisekisa ukuthi inzwa ilingana nejometri yethangi futhi ihlangana kahle nesistimu yokuqapha.
I-Bluefin Sensor Technologies Limited igxile ekuklameni izinzwa zensimbi engagqwali ezihambisana nokufakwa kwethangi langempela kanye nezidingo ezizenzakalelayo.
Imininingwane yohlelo lokusebenza iwanciphisa kanjani amaphutha okukhetha
Ukunikeza ulwazi olunembile mayelana nendawo yohlelo lokusebenza kusiza ukugwema amaphutha okukhetha avamile. Izinto ezifana nezinga lokushisa loketshezi, isiphithiphithi, nokungcoliswa kunomthelela ekusebenzeni kwezinzwa.
Uma le mininingwane icatshangelwa phakathi nesigaba sokuklama, ukucushwa kwenzwa okubangelwayo kuba okuthembekile kakhulu.
Isiphetho
Ukuqhathanisa ubuchwepheshe bezinzwa kuyisinyathelo sokuqala kuphela ekukhetheni isisombululo esithembekile sokuqapha izinga. Inhloso yangempela ukufanisa isimiso sezinzwa nezinto eziwuketshezi, ukwakheka kwethangi, kanye nezidingo zokulawula zohlelo. A ekhethwe kahle inzwa yeleveli ye-liquid probe ihlinzeka ngamasignali azinzile asekela ukuzenzela, ukuvikela okokusebenza, nokugcina ukusebenza kwethangi okungaguquki. I-Bluefin Sensor Technologies Limited idizayina futhi ikhiqize amaleveli ensimbi engagqwali kanye namaswishi antantayo angenziwa ngokwezifiso zezinhlelo zokusebenza zokuqapha amathangi anhlobonhlobo. Uma uhlela uhlelo lokulawula izinga noma uthuthukisa ukufakwa okukhona, xhumana nathi ukuze nixoxe ngohlelo lwakho lokusebenza futhi nihlonze isixazululo senzwa esifanele kakhulu.
FAQ
Uyini umehluko omkhulu phakathi kwamaprobe eleveli ye-conductive kanye ne-capacitive?
Ama-conductive probe athola uketshezi ngokulinganisa ukuhamba kukagesi, kuyilapho ama-capacitive probes athola izinguquko kuzakhiwo ze-dielectric ezizungeze inzwa.
Iluphi uhlobo lwenzwa olulungele amathangi amanzi?
Ama-conductive probe avame ukuthandwa emathangeni amanzi ngoba amanzi ngokuvamile awuhambisa kahle ugesi, okuvumela ukubonwa okuthembekile.
Ingabe ama-capacitive sensors angakwazi ukubona uketshezi ngezindonga zesitsha?
Kwezinye izimo, izinzwa ze-capacitive zingathola uketshezi ngezindonga zeziqukathi ezingezona ezensimbi uma okokusebenza kuvumela inkambu kagesi ukuthi idlule.
Ingabe ama-conductive level probes alungele ama-industrial automation systems?
Yebo. Ama-conductive probe asetshenziswa kakhulu ezinhlelweni ezishintshayo zokulawula iphampu, ukuqapha ithangi, nokuvikela ukuchichima ngoba anikeza amasignali okushintsha azinzile.
