Ob lub sensors yuav zoo sib xws hauv ib phau ntawv tab sis coj txawv txawv heev thaum ntsia hauv lub tank. Muaj ntau engineers nrhiav ib Dej theem sojntsuam sensor ntsib ob yam technologies: conductive theem probes thiab capacitive qib probes. Ob leeg yog tsim los xyuas cov qib kua, tab sis lawv ua haujlwm ntawm cov ntsiab lus sib txawv kiag li. Xaiv qhov tseeb sensor yog li ntawd nyob ntawm tsawg dua ntawm cov kev qhia dav dav thiab ntau ntxiv ntawm cov yam ntxwv ntawm cov kua, cov qauv ntawm lub tank, thiab lub hom phiaj ntawm kev tswj lub cev. Kev nkag siab txog yuav ua li cas txhua lub thev naus laus zis ua haujlwm pab cov neeg siv xaiv cov kev ntsuas ntsuas qib uas xa cov cim ruaj khov, txhim khu kev qha automation, thiab kev ua haujlwm ntev.
Dab tsi conductive thiab capacitive probes yeej pom
Yuav ua li cas conductive probes cia siab rau cov kua conductivity
Conductive level probes ntes cov kua muaj los ntawm kev ntsuas hluav taws xob conductivity ntawm electrodes. Thaum cov kua hluav taws xob xws li dej kov qhov kev sojntsuam, cov kua ua tiav cov hluav taws xob hluav taws xob ntawm qhov kev sojntsuam thiab cov khoom siv electrode lossis phab ntsa tank.
Thaum lub voj voog ua tiav, lub sensor pom tau tias cov kua tau mus txog qib kev sojntsuam thiab xa cov teeb liab mus rau kev saib xyuas lossis tus tswj xyuas. Vim tias dej feem ntau muaj hluav taws xob txaus, cov khoom siv hluav taws xob ua haujlwm tau zoo tshwj xeeb hauv cov dej tso dej thiab ntau lub tshuab ua kua.
Cov txheej txheem sensing yog yooj yim thiab ncaj qha. Qhov kev sojntsuam cuam tshuam lub cev nrog cov kua, tso cai rau lub sensor kom pom lub xub ntiag ntawm cov kua yam tsis muaj teeb meem ua haujlwm.
Yuav ua li cas capacitive probes teb rau dielectric hloov
Capacitive qib probes ua haujlwm raws li txoj cai sib txawv. Tsis txhob cia siab rau cov conductivity, cov sensors no pom cov kev hloov pauv hauv capacitance uas tshwm sim thaum qhov kev sojntsuam nyob ib puag ncig los ntawm cov kua ntau dua li huab cua.
Txhua yam khoom muaj cov cuab yeej hu ua dielectric tas li. Thaum cov kua hloov pauv huab cua nyob ib ncig ntawm qhov kev sojntsuam, qhov chaw dielectric hloov pauv. Lub sensor ntsuas qhov kev hloov pauv no thiab txiav txim siab tias cov kua muaj nyob.
Txoj kev no tso cai rau cov capacitive sensors los ntes cov kua uas yuav tsis ua hluav taws xob zoo. Yog li ntawd, lawv tuaj yeem siv tau nrog cov roj, tshuaj, lossis lwm yam dej tsis zoo.
Vim li cas qhov sib txawv no tseem ceeb hauv kev siv txhua hnub
Qhov sib txawv ntawm cov conductivity thiab capacitance txiav txim seb txhua tus sensor coj li cas hauv kev teeb tsa. Conductive probes nyob ntawm seb cov khoom hluav taws xob ntawm cov kua nws tus kheej. Yog tias cov kua ua hluav taws xob, kev tshawb nrhiav tau ncaj qha thiab txhim khu kev qha.
Capacitive probes, txawm li cas los xij, cia siab rau qhov chaw nyob ib puag ncig dielectric. Qhov no txhais tau tias lawv yuav teb tsis tau rau cov kua xwb tab sis kuj rau buildup los yog ib puag ncig kev hloov uas hloov cov hluav taws xob teb nyob ib ncig ntawm lub sensor.
Kev nkag siab txog qhov sib txawv no pab cov neeg siv twv seb txhua lub sensor yuav ua li cas hauv lub ntiaj teb lub tank ib puag ncig.
Qhov twg cov qib conductive probes ua tau zoo tshaj plaws
Dej-raws li xov xwm thiab yooj yim point-theem nrhiav kom tau
Conductive probes muaj txiaj ntsig tshwj xeeb hauv kev tshaj tawm dej. Cov dej tso dej, cov tshuab cua txias, thiab cov dej khib nyiab yog qhov chaw ib puag ncig uas cov khoom siv hluav taws xob ua tau zoo.
Cov sensors no yog qhov zoo tagnrho rau kev ntsuas qhov taw tes, txhais tau tias lawv txheeb xyuas thaum cov kua nce mus txog qib tshwj xeeb hauv lub tank.
Vim tias lub hauv paus ntsiab lus ntawm kev nkag siab yog qhov yooj yim, cov teeb liab tsim feem ntau ruaj khov thiab yooj yim los txhais lus los ntawm cov tswj lossis lub tswb.
Cov ntawv thov uas xav tau cov lus teb meej rau / tawm
Ntau lub tshuab automation xav tau kev hloov pauv hloov pauv tsis yog kev ntsuas tas mus li. Conductive probes zoo haum rau cov haujlwm no.
Piv txwv li, thaum cov kua mus txog qhov kev sojntsuam, lub sensor activates lub teeb liab tso zis. Thaum cov kua theem poob qis hauv qab qhov kev sojntsuam, lub teeb liab hloov tawm.
Cov lus teb rau / tawm no ua rau cov kev sojntsuam muaj txiaj ntsig zoo rau lub twj tso kua mis automation, lub tank refill systems, thiab kev tiv thaiv overflow.
Tus nqi thiab kev yooj yim zoo
Conductive probes feem ntau suav nrog kev ncaj qha hluav taws xob circuitry thiab kev tsim kho tshuab. Vim yog qhov yooj yim no, lawv feem ntau pheej yig dua piv nrog ntau txoj kev paub txog thev naus laus zis.
Kev saib xyuas kuj yog qhov yooj yim, uas ua rau lawv txaus nyiam rau kev teeb tsa uas muaj kev ntseeg siab thiab kev ua haujlwm yooj yim yog qhov tseem ceeb.
Stainless hlau conductive probes yog dav siv vim lawv ua ke durability nrog corrosion kuj nyob rau hauv dej ib puag ncig.
Qhov twg capacitive qib probes ua tau zoo tshaj plaws
Low-conductivity lossis non-conductive media
Capacitive sensors ua rau muaj txiaj ntsig tshwj xeeb thaum cov kua tsis ua hluav taws xob zoo. Cov roj, roj, thiab qee cov kua tshuaj yuav tsis muab cov khoom siv hluav taws xob xav tau rau cov khoom siv hluav taws xob.
Vim tias capacitive probes cia siab rau cov khoom dielectric es tsis yog conductivity, lawv tuaj yeem ntes cov kua dej no zoo dua.
Cov xwm txheej uas tsis sib cuag-los ntawm-phab ntsa style nrhiav tau yuav pab tau
Hauv qee qhov kev teeb tsa, capacitive sensors tuaj yeem ntes cov kua theem los ntawm phab ntsa ntawm lub thawv yog tias cov khoom siv phab ntsa tso cai rau cov hluav taws xob dhau los. Qhov kev muaj peev xwm no tuaj yeem yooj yim installation hauv qee kis.
Piv txwv li, cov thawv yas qee zaum tso cai rau cov khoom siv hluav taws xob los ntes cov kua tsis muaj kev sib cuag ncaj qha.
Txoj hauv kev no tuaj yeem txo qhov kev pheej hmoo kis kab mob hauv qee qhov chaw tshwj xeeb.
Qhov zoo ntawm rhiab heev thiab calibration xav txog
Capacitive sensors tuaj yeem nkag siab zoo rau cov kev hloov me me hauv ib puag ncig. Thaum qhov rhiab heev no tso cai rau lawv pom cov kev hloov pauv hloov pauv hauv cov kua dej, nws kuj txhais tau tias lawv feem ntau yuav tsum tau ceev faj calibration.
Kev hloov pauv hauv qhov kub thiab txias, kev tsim kho ntawm qhov kev sojntsuam, lossis kev hloov pauv hauv cov kua muaj pes tsawg leeg tuaj yeem cuam tshuam cov lus teb.
Kev ntsuas kom raug ua kom ntseeg tau tias lub ntsuas ntsuas qhov sib txawv ntawm cov kua dej tiag tiag thiab kev hloov pauv ib puag ncig.
Qhov sensor twg zoo dua rau kev siv dej tank
Cov rooj plaub uas qhov ntsuas hluav taws xob yog qhov kev xaiv ncaj qha
Rau feem ntau cov dej tank installation, conductive probes muab ib qho kev daws teeb meem ncaj nraim. Vim tias cov dej ua hluav taws xob, lub sensor tuaj yeem ntes cov kua dej ncaj qha.
Txoj hauv kev no muab cov cim hloov pauv ruaj khov uas sib txuas tau yooj yim nrog lub twj tso kua mis tswj lub tshuab lossis lub tswb.
Hauv ntau lub tank dej hauv nroog, cov tshuab cua txias, thiab cov chaw tsim khoom hauv dej, cov khoom siv hluav taws xob tseem yog qhov kev xaiv zoo tshaj vim lawv txoj kev ntseeg siab thiab kev yooj yim.
Cov rooj plaub uas capacitive sensing zam cov txheej txheem txwv
Capacitive sensors yuav pab tau thaum lub tank tsim tiv thaiv kev sib cuag ncaj qha los yog thaum cov kua muaj pes tsawg leeg hloov ntau zaus.
Yog hais tias tsim los yog txheej yuav tsum nyob rau ntawm qhov chaw sojntsuam, capacitive detection yuav muaj qhov zoo nyob ntawm ib puag ncig.
Txhua qhov kev teeb tsa yog li ntawd yuav tsum tau ua tib zoo ntsuas ntawm kev ua haujlwm.
Vim li cas qhov zoo tshaj yog nyob ntawm kev ntseeg siab hauv lub tank tiag
Qhov zoo tshaj plaws sensor tsis tas yuav yog ib qho nrog cov thev naus laus zis tshaj plaws. Hloov chaw, qhov kev daws teeb meem tsim nyog tshaj plaws yog ib qho uas xa cov cim ruaj khov nyob rau hauv kev ua haujlwm tiag tiag.
Tej yam xws li turbulence, paug, kub variation, thiab tank geometry tuaj yeem cuam tshuam kev ua haujlwm.
Kev nkag siab txog qhov chaw tank tiag tiag pab txiav txim siab seb txoj kev ntsuas qhov twg yuav ua haujlwm zoo ib yam.
Cov khoom lag luam feem ntau saib dhau thaum sib piv ob
Cov kua muaj pes tsawg leeg hloov raws sijhawm
Ntau cov kua dej hloov pauv muaj nyob rau lub sijhawm vim muaj kev sib kis, tshuaj lom neeg, lossis kub hloov pauv. Cov kev hloov no tuaj yeem cuam tshuam cov conductivity lossis dielectric zog.
Sensors uas ua tau zoo thaum lub sij hawm pib installation yuav coj txawv lub hlis tom qab yog hais tias cov kua zog hloov pauv loj.
Kev saib xyuas cov xwm txheej no pab tswj kom muaj qhov raug mus ntev.
Buildup, fouling, thiab Environmental contamination
Residue buildup ntawm probes tuaj yeem cuam tshuam ob qho tib si conductive thiab capacitive sensors. Nyob rau hauv kev sojntsuam conductive, buildup yuav txo tau hluav taws xob sib cuag. Nyob rau hauv capacitive probes, buildup yuav hloov lub dielectric ib puag ncig.
Xaiv cov khoom tsim nyog thiab txhim kho cov sensors hauv qhov chaw uas muaj kev sib kis tsawg tuaj yeem txo cov teebmeem no.
Tank cov ntaub ntawv thiab mounting txwv
Cov khoom siv tank kuj cuam tshuam rau kev xaiv sensor. Hlau tso tsheb hlau luam feem ntau txhawb nqa kev paub txog vim tias lub tank phab ntsa tuaj yeem ua tus siv electrode.
Cov tso tsheb hlau luam tuaj yeem xav tau kev teeb tsa sib txawv nyob ntawm qhov siv tshuab siv lub tshuab ntsuas.
Kev nkag siab txog kev tsim kho lub tank pab txiav txim siab seb hom sensor twg yuav koom ua ke zoo dua.
Conductive vs. Capacitive Level Probes ntawm ib sab
Kev sib piv |
Conductive sojntsuam |
Capacitive sojntsuam |
Daim ntawv thov zoo tshaj plaws |
Kev paub lub hauv paus ntsiab lus |
Tshawb xyuas hluav taws xob conductivity |
Txheeb xyuas qhov hloov pauv dielectric |
Nyob ntawm cov khoom ua kua |
Cov kua dej zoo tagnrho |
Cov dej thiab cov khoom siv hluav taws xob |
Roj los yog cov kua uas tsis yog-conductive |
Match rau kua muaj pes tsawg leeg |
Teeb liab stability |
Feem ntau ruaj khov |
Tej zaum yuav xav tau calibration |
Nyob ntawm ib puag ncig |
Kev teeb tsa |
Kev sib cuag ncaj qha nrog kua |
Tej zaum tso cai rau kev tshawb nrhiav tsis ncaj |
Tank tsim cuam tshuam kev xaiv |
Nqi thiab complexity |
Feem ntau yooj yim dua |
Cov khoom siv hluav taws xob ntau dua |
Xav txog cov kev xav tau ntawm qhov system |
Yuav ua li cas xaiv raws li kev tswj xyuas, tsis yog hom sensor xwb
Kev siv lub tswb nrov thiab qis
Thaum lub hom phiaj yog ua rau lub tswb nrov lossis qhib lub twj tso kua mis ntawm cov kua dej tshwj xeeb, qhov yooj yim taw tes nrhiav tau feem ntau txaus. Conductive probes muab cov cim hloov pauv ruaj khov uas sib txuas tau yooj yim nrog automation systems.
Kev soj ntsuam tas li kev cia siab
Qee lub tshuab yuav tsum tau saib xyuas tas li es tsis yog cov ntsiab lus tshawb pom yooj yim. Capacitive sensors tuaj yeem txhawb nqa cov ntawv thov no nyob ntawm qhov kev tsim qauv thiab ntsuas qhov xav tau.
Kev koom ua ke nrog cov tswj cov lus qhia lossis twj automation
Ob hom sensor tuaj yeem ua ke nrog cov tswj, tswb, thiab twj tso kua mis automation systems. Qhov tseem ceeb yuav tsum tau yog xaiv ib tug sensor tso zis uas phim cov tswj system interface.
Bluefin Sensor Technologies Limited tsim kev sojntsuam sensors thiab ntab keyboards uas sib txuas tau yooj yim nrog cov ntsuas, tswb, thiab cov tswj, muab cov kev soj ntsuam ua tiav rau lub tshuab tank.
Ib lub tswv yim kev txiav txim siab rau cov neeg siv khoom
Yuav tsum nug dab tsi ua ntej thov cov lus hais
Ua ntej xaiv lub sensor, nws yog qhov zoo los txheeb xyuas qhov kev ua haujlwm ntawm qhov system. Cov yam tseem ceeb muaj xws li hom kua, tank loj, qhov chaw installation, thiab tswj lub hom phiaj.
Cov ntsiab lus meej ntawm daim ntawv thov tso cai rau cov kws ua haujlwm pom zoo kom muaj kev teeb tsa sensor kom raug.
Thaum customization tseem ceeb tshaj li sensor qeb
Ntau lub tso tsheb hlau luam xav tau qhov ntev ntev, mounting threads, los yog tso zis configurations. Customization xyuas kom meej tias lub sensor haum rau lub tank geometry thiab sib koom ua ke nrog kev saib xyuas.
Bluefin Sensor Technologies Limited tshwj xeeb hauv kev tsim stainless hlau sojntsuam sensors uas phim lub tank tiag tiag thiab cov kev xav tau automation.
Yuav ua li cas cov ntsiab lus ntawm daim ntawv thov txo qhov yuam kev xaiv
Muab cov ntaub ntawv raug tseeb txog qhov chaw thov kev pab yuav zam kev xaiv yuam kev. Cov yam ntxwv xws li cov kua dej kub, turbulence, thiab kis kab mob cuam tshuam rau kev ua haujlwm sensor.
Thaum cov ntsiab lus no raug txiav txim siab thaum lub sij hawm tsim, qhov tshwm sim sensor configuration yuav txhim khu kev qha.
Xaus
Sib piv cov thev naus laus zis sensor tsuas yog thawj kauj ruam hauv kev xaiv cov tshuaj ntsuam xyuas qib txhim khu kev qha. Lub hom phiaj tiag tiag yog kom phim lub hauv paus ntsiab lus ntawm kev nkag siab rau cov khoom ua kua, lub tank qauv, thiab kev tswj cov kev cai ntawm lub cev. Ib tug xaiv kom raug kua theem sojntsuam sensor muab cov teeb liab ruaj khov uas txhawb nqa automation, tiv thaiv cov cuab yeej, thiab tswj xyuas lub tank ua haujlwm zoo ib yam. Bluefin Sensor Technologies Limited tsim thiab tsim stainless hlau qib probes thiab ntab keyboards uas tuaj yeem hloov kho rau ntau hom kev saib xyuas lub tank. Yog tias koj tab tom npaj cov txheej txheem tswj hwm qib lossis txhim kho qhov kev teeb tsa uas twb muaj lawm, tiv tauj peb los tham txog koj daim ntawv thov thiab txheeb xyuas cov kev daws teeb meem zoo tshaj plaws.
FAQ
Dab tsi yog qhov sib txawv tseem ceeb ntawm kev ntsuas hluav taws xob thiab qib capacitive?
Conductive probes ntes cov kua los ntawm kev ntsuas hluav taws xob conductivity, thaum capacitive probes pom cov kev hloov hauv dielectric zog nyob ib ncig ntawm lub sensor.
Hom sensor twg yog qhov zoo tshaj plaws rau cov dej tank?
Conductive probes feem ntau nyiam rau cov dej tso tsheb hlau luam vim tias dej feem ntau ua hluav taws xob zoo, tso cai rau kev txheeb xyuas kom ntseeg tau.
Cov capacitive sensors puas tuaj yeem ntes cov kua hauv cov thawv ntim khoom?
Qee qhov xwm txheej, capacitive sensors tuaj yeem ntes cov kua los ntawm cov phab ntsa uas tsis yog xim hlau yog tias cov khoom tso cai rau hluav taws xob hla mus.
Puas yog cov khoom siv hluav taws xob tsim nyog rau kev lag luam automation?
Yog lawm. Conductive probes yog dav siv nyob rau hauv automation systems rau lub twj tso kua mis tswj, tank xyuas, thiab overflow tiv thaiv vim hais tias lawv muab ruaj khov switching signals.
