Kev ntsuas dej ntsuas dej puas tuaj yeem ua haujlwm hauv RO Dej?

Kev qhia txog cov qauv ntsuas rau cov dej huv huv siab ua rau muaj kev xav tsis thoob txog kev tsim vaj tsev. Koj tuaj yeem xav tias qhov hloov pauv yooj yim yuav ntes cov kua hauv lub tank tuav. Txawm li cas los xij, siv a Kev sojntsuam dej ntsuas hauv Reverse Osmosis (RO) dej tseem muaj qhov tsis zoo. Qhov ncaj qha incompatibility no tshwm sim los ntawm lub hauv paus physics ntawm kua conductivity. Kev qhia qhov tsis ncaj ncees lawm hom sensor ua rau muaj kev txaus ntshai nyeem ntawv tsis tseeb thoob plaws koj lub chaw. Koj muaj peev xwm ua rau lub twj tso kua mis qhuav-khiav, overflowing tank, thiab tam sim ntawd unplanned downtime. Thaum koj cov sensors ua tsis tiav, tag nrho koj cov txheej txheem ntau lawm grinds kom nres. Kab lus no muab kev soj ntsuam nruj me ntsis ntawm vim li cas cov khoom siv hluav taws xob tsis ua haujlwm hauv qhov chaw ntshiab. Peb yuav piav qhia txog lwm txoj kev siv thev naus laus zis rau kev txhim kho RO system kev koom ua ke. Koj yuav kawm paub xaiv txoj cai dej tank theem hloov los tiv thaiv koj cov txheej txheem txheej txheem.

Ntsiab Cai

• Physics txwv: RO dej strips tawm cov zaub mov thiab ions uas yuav tsum tau nqa cov hluav taws xob tam sim no, qhov tseem ceeb ua tus insulator es tsis yog tus neeg xyuas pib.

• Kev pheej hmoo tsis ua hauj lwm tseem ceeb: Kev xa cov khoom siv hluav taws xob hauv RO tso tsheb hlau luam feem ntau ua rau cov cim tsis tseeb 'tank khoob' ua rau lub twj tso kua mis burnout lossis kaw qhov system.

• Cov txheej txheem pov thawj: Cov neeg kho tshuab (PP ntab theem hloov) thiab tsis sib cuag (ultrasonic / optical) sensors yog cov qauv kev lag luam rau kev siv dej huv siab.

• Cov khoom tseem ceeb: Xaiv qhov kev soj ntsuam xyuas dej kom raug rau RO dej yuav tsum tau ua kom muaj kev sib raug zoo ntawm cov tshuaj lom neeg (piv txwv li, Polypropylene lossis PTFE) kom tiv thaiv leaching rau hauv cov dej huv.

1. Cov teeb meem tseem ceeb: Vim li cas RO Dej Defeats Conductivity

Koj yuav tsum nkag siab txog cov tshuab ntawm cov khoom siv hluav taws xob kom pom tias vim li cas lawv tsis ua haujlwm ntawm no. Cov khoom siv no ua haujlwm ntawm lub hauv paus ntsiab lus hluav taws xob yooj yim heev. Lawv cia siab rau tag nrho cov kua ib puag ncig los kaw ib qho hluav taws xob hluav taws xob. Cov txheej txheem ua haujlwm los ntawm cov kauj ruam tshwj xeeb no:

1. Tus maub los txuas nrog siv qhov tsis tshua muaj hluav taws xob hloov mus rau thawj hlau electrode.

2. Cov kua theem nce thiab lub cev kov ob qho tib si thawj thiab hauv av electrodes.

3. Dawb-floating ions hauv cov kua nqa cov hluav taws xob tam sim no hla qhov sib txawv.

4. Lub voj voog ua tiav, thiab tus maub los sau npe muaj kua.

Cov kab ke no tso siab ntau rau ntawm ion ceev. Cov txheej txheem rov qab osmosis nquag tshem tawm txog 99% ntawm Tag Nrho Cov Khoom Uas Muaj Cov Khoom (TDS). Lub membrane strips tawm calcium, magnesium, sodium, thiab ntau yam ntsev. Cov ntsiab lus tshwj xeeb no muab cov ions dawb uas xav tau los nqa cov hluav taws xob tam sim no. Yog tsis muaj lawv, cov dej tseem ceeb dhau los ua hluav taws xob insulator.

Peb tuaj yeem soj ntsuam qhov kev tsis txaus ion hnyav no los ntawm kev sib piv cov qauv ua kua conductivity. Tus qauv kais dej feem ntau ntsuas ntawm 100 thiab 500 microSiemens ib centimeter (µS / cm). Qhov kev ntsuas siab no tau lees paub tias muaj kev ruaj ntseg kaw. Hauv qhov tsis sib xws, cov dej ntshiab RO niaj hnub poob qis dua 10 µS / cm. Yog tias koj tswj hwm hom II lossis Hom III cov dej ntshiab, qhov ntsuas feem ntau poob qis dua 1 µS / cm. Qhov no ua rau ib puag ncig muaj kev tawm tsam rau cov txheej txheem sojntsuam.

Table 1: Conductivity Versus Resistivity Threshold Data

Ntau tus kws tshaj lij sim ua haujlwm txaus ntshai los daws qhov teeb meem no. Lawv maximize tus maub los rhiab heev dial nyeem ultra-low conductivity. Peb xa mus rau qhov no yog 'rhiab heev hack' fallacy. Cranking txog qhov rhiab heev tsim kev hloov pauv tus cwj pwm tsis zoo. Lub kaw lus pib reacting rau ambient humidity nyob rau hauv lub tank headspace. Nws tshwm sim ntau zaus los ntawm me me nto splashing. Deg condensation yooj yim tricks rhiab relays. Koj tsis ntsuas qhov ntim cov kua. Koj tsuas yog ntsuas ambient dampness. Qhov kev coj tsis zoo no tau lees paub qhov kev coj cwj pwm tsis zoo hauv lub sijhawm.

2. Kev ua haujlwm txaus ntshai ntawm kev siv qhov tsis raug Sensor hauv RO Systems

Deploying qhov tsis ncaj ncees lawm sensor sai escalates mus rau hauv loj mechanical txim. Cov ntawv nyeem tsis zoo yog qhov teeb meem nyiaj txiag loj heev rau cov thawj coj hauv tsev. Yog tias cov dej ntshiab tsis tuaj yeem ua kom tiav cov hluav taws xob hluav taws xob, lub kaw lus nyeem tas li. Tus maub los xav tias tsis muaj kua dej nyob hauv lub nkoj. Tom qab ntawd nws txib cov twj xa khoom kom qhib tsis tau cov kua dej txaus. Qhov kev tsis ua haujlwm tshwj xeeb no ua rau kev puas tsuaj rau lub twj tso kua mis qhuav-khiav.

High-pressure RO xa cov twj tso siab ntau dhau ntawm cov kua dej rau sab hauv txias. Lawv kuj xav tau cov kua dej no rau cov tshuab lubrication. Khiav cov twj kim kim no ua rau huab cua sab hauv cavitation. Internal impellers warp sai heev. Lub cev muaj zog seals hlawv tawm los ntawm kev sib txhuam kub heev. Thaum kawg koj ntsib cov nqi hloov pauv loj thiab txuas ntxiv lub sijhawm poob haujlwm.

Cov ntawv nyeem tsis zoo tsim kev puas tsuaj sib npaug ntawm cov khoom hauv pem teb. Condensation routinely pas dej ua ke ntawm cov hlau electrodes hauv cov hlab ntsha. Yog tias koj siv cov maub los rhiab heev, qhov no ib leeg txuas txuas qhov sib txawv. Tus maub los tam sim no txhais cov dej me me li lub tank puv. Nws sai sai qhia cov khoom noj khoom haus kom kaw ntxov ntxov. Piv txwv li, me me nto splashing tuaj yeem ua rau lub cev ua kom lub nkoj loj dua. Tus maub los ignores qhov tseeb ntim thiab commands nruam filling. Qhov no ua rau muaj kev phom sij txaus ntshai dej nyab thoob plaws koj cov chaw hauv tsev. Koj tseem nkim ntau txhiab nkas loos cov dej huv uas kim kim.

Kev ua raws cai thiab kev tswj kom zoo raug kev txom nyem loj heev nyob rau hauv cov xwm txheej no. Ntau qhov kev lag luam niaj hnub no tso siab rau kev nruj, tsis sib haum xeeb batch. Pharmaceutical nroj tsuag xav tau cov txheej txheem tswj. Cov khoom noj khoom haus thiab dej haus ua haujlwm raws li kev cai nruj nruj. Kev teeb tsa hauv chav kuaj yuav tsum muaj qhov tseeb dilution ntim. Qhov ntsuas qhov ntsuas tsis zoo cuam tshuam rau txhua pawg uas koj tsim. Lub sensor tsis ntseeg tau ua txhaum cov txheej txheem kev ua haujlwm tas li. Koj yuav raug batch rejection tiav. Cov koom haum tswj hwm feem ntau muab kev nplua hnyav rau cov txheej txheem tshwj xeeb no.

3. Kev soj ntsuam lwm txoj hauv kev: Txoj Kev Ntsuas Dej Zoo rau RO Dej

Koj yuav tsum xaiv cov thev naus laus zis kom tiv thaiv kev tiv thaiv hluav taws xob hloov pauv. Peb pom zoo kom sib koom ua pov thawj, physics-raws li lwm txoj hauv kev. Nrhiav qhov tseeb dej qib sojntsuam rau RO dej ua kom lub sijhawm ua haujlwm ruaj khov.

Cov kev daws teeb meem niaj hnub no muaj kev ntseeg siab zoo rau qhov chaw ntshiab. Cov PP ntab theem hloov ua haujlwm tseem ceeb hauv kev lag luam niaj hnub no. Cov Polypropylene magnetic float keyboards no muab cov tswv yim hloov pauv tau zoo. Lawv hla qhov teeb meem conductivity los ntawm kev cia siab tag nrho ntawm lub cev buoyancy. Cov hlau nplaum ruaj khov tsuas yog nce nrog cov kua dej. Tom qab ntawd nws ua rau lub hauv paus hermetically kaw reed hloov.

• Pros: Lawv khav theeb tshwj xeeb ntawm kev ntseeg siab thiab tus nqi qis heev. Lawv nyob ruaj ruaj rau txhua qhov dej purity hloov pauv.

• Cons: Lawv muaj qhov pheej hmoo ntawm cov pob zeb hauv pob zeb hauv lub sijhawm. Txawm li cas los xij, qhov loj me me tseem tsis tshua muaj nyob hauv cov dej lim RO kom raug.

Kev paub tsis sib cuag muab lwm txoj hauv kev zoo tshaj plaws, muaj txiaj ntsig zoo. Ultrasonic thiab radar sensors ua tau zoo nyob rau hauv kev tswj hwm, kev siv huv huv. Cov chaw huv huv xav tau kev sib cuag ntawm lub cev tsawg kawg thaum twg ua tau. Koj tsis tshua xav tau lwm qhov chaw kov koj cov khoom huv si. Cov sensors tsis sib cuag thaws lub suab nthwv dej lossis radar pulses tawm ntawm cov kua dej. Lawv xam qhov ntim qhov nrug raws li lub sijhawm rov qab ncha.

Koj yuav tsum ntsuas cov sensors tsis tiv tauj no tiv thaiv koj qhov chaw tshwj xeeb. Lawv xav tau qhov kev siv nyiaj ntau dua thawj zaug. Lawv kuj thov kom muaj qhov pom tseeb, huv si-ntawm-pob qhov pom ntawm cov dej hauv qab no. Ib qho kev cuam tshuam hauv lub tank yuav tawg lub teeb liab acoustic. Txawm li cas los xij, lawv muab kev saib xyuas tas li 4-20mA. Qhov no muab rau koj raws nraim, lub sijhawm ntim cov ntaub ntawv ntau dua li qhov yooj yim point-theem hloov.

Optical theem sensors ua haujlwm flawlessly rau tshwj xeeb, me me configurations. Lawv siv lub teeb pom kev zoo infrared kom pom cov kua muaj nyob. Ib lub iav me me los yog polysulfone prism zaum ntawm lub taub hau sensor. Thaum cov kua npog qhov prism no, lub teeb sab hauv lub teeb beam khoov ntawm lub receiver. Qhov tsis muaj lub teeb no ua rau muaj kev hloov pauv hauv lub xeev tam sim. Optical sensors tseem zoo tagnrho rau cov dej ntshiab me me. Lawv kuj ua tau zoo kawg nkaus li kev tshawb nrhiav qhov ciam teb hauv cov tais ntim khoom thib ob.

4. Yuav ua li cas Spec a Water Tank Level Switch for High-Purity Applications

Xaiv cov khoom kho kom raug zoo mus deb dhau qhov tsuas yog qhov kev nkag siab hauv lub tshuab. Koj yuav tsum ua tib zoo soj ntsuam cov khoom sib xws ua ntej kev teeb tsa zaum kawg. Cov kws tshaj lij kev lag luam nquag hu RO dej 'dej tshaib plab' rau qhov laj thawj zoo. Cov txheej txheem purification siab heev strips tawm tag nrho cov kab mob ntuj tsim. Cov dej tshwm sim hnyav heev nrhiav kom rub ions rov qab rau hauv nws tus kheej. Nws yuav sai sai leach hlau los ntawm cov neeg kho tshuab tsis zoo.

Koj yuav tsum nruj me ntsis zam cov qauv tooj dag fittings hauv qhov chaw ntshiab no. Tsis txhob siv cov qib qis stainless hlau hauv lub tank RO ua haujlwm. Hloov chaw, ua qhov tseem ceeb ntawm cov khoom siv tsis zoo rau txhua qhov chaw ntub dej. Peb pom zoo kom qhia meej Polypropylene (PP) lossis PTFE (Teflon) vaj tsev. Yog tias koj qhov kev ntsuas siab xav tau hlau, tsuas yog xaiv cov ntawv pov thawj 316L Stainless Hlau. Cov ntaub ntawv zoo tshaj no tiv thaiv kev txhoj puab heev thiab tswj koj cov dej huv huv.

Mounting configurations kuj dictate koj qhov kawg sensor xaiv. Koj yuav tsum ntsuas qhov saum toj-mount piv rau sab-mount installation kom zoo zoo. Tshawb xyuas koj qhov tshwj xeeb tank geometry thiab ib puag ncig saib xyuas cov ntsiab lus. Sab saum toj-mount sensors ua haujlwm zoo tshaj plaws rau qhov sib sib zog nqus, tsis tshua muaj nqaim tuav tso tsheb hlau luam. Lawv khaws cov kab mob me me kom muaj kev nyab xeeb kom deb ntawm qhov muaj feem cuam tshuam. Sab-mount keyboards haum txig rau hauv ntiav lossis txwv-qhov siab tso tsheb hlau luam. Lawv kuj tso cai rau kev saib xyuas yooj yim dua. Cov kws kho mob tuaj yeem pab lawv yam tsis tau tshem tawm hnyav, cumbersome tank hau.

Kev txiav txim siab ntawm hluav taws xob thauj khoom tseem ceeb sib npaug thaum lub sijhawm tshwj xeeb. Koj yuav tsum sib txawv ntawm kev hloov lub tshuab hluav taws xob qis PLC thiab ncaj qha hloov lub twj tso kua mis. Tus qauv reed hloov hauv cov yas ntab yooj yim ua haujlwm 24V DC PLC teeb liab. Nws siv tsuas yog milliamps tam sim no. Txawm li cas los xij, nws yuav yaj tam sim yog tias koj sim hloov lub 120V AC twj tso kua mis ncaj qha. Heavy inductive loads ib txwm xav tau ib qho nruab nrab relay lossis mechanical contactor. Ib txwm phim koj qhov kev hloov pauv hloov pauv mus rau koj lub chaw qhov kev xav tau hluav taws xob tiag tiag.

5. Kev ua raws li qhov tseeb thiab cov lus qhia nthuav tawm

Txawm tias qhov zoo tshaj plaws sensors ua tsis tau yog tias ntsia tsis raug. Kev tswj cov kua dej turbulence sawv cev rau koj thawj qhov kev tawm tsam loj. Float keyboards thiab optical sensors tuaj yeem dhia wildly nyob rau hauv turbulent sau zones. Cov dej nrawm nrawm ua rau lub sensor relay toggle rau thiab tawm sai. Qhov no frantic toggling ua rau koj cov twj hnyav thiab ua rau koj cov logic controllers tsis meej pem. Peb pom zoo kom txhim kho cov qhov dej zoo li qub. Lub qhov dej tseem yog qhov tsuas yog ib qho PVC yeeb nkab nyob ib ncig ntawm lub cev sensor. Nws calms dej nto tam sim ntawd nyob ib ncig ntawm lub ilv soj ntsuam.

Koj tuaj yeem daws teeb meem kev ntxhov siab los ntawm kev hloov kho software. Xav txog kev siv PLC debounce timers hauv koj lub logic maub los. Lub sij hawm debounce yuam tus tswj kom tos ob peb feeb ua ntej lees paub qhov hloov pauv ntawm lub cev. Nws ignores ceev, ib ntus teeb liab bounces. Qhov kev pab cuam yooj yim no ntxiv tau zoo tiv thaiv kev siv tshuab nrawm nrawm.

Cov kev coj ua zoo tshaj plaws tau cais cov kev pib ua haujlwm pib los ntawm kev tshaj lij engineering. Cov txheej txheem tseem ceeb ib txwm xav tau kev ua haujlwm tsis zoo-kev nyab xeeb. Peb tawm tswv yim tawm tswv yim rau txoj hauv kev muaj zog dual-technology. Kev cia siab rau ib qho kev ua tsis tiav caw qhov kev puas tsuaj tshwm sim. Nruab ib lub ntsuas ultrasonic txuas ntxiv rau koj thawj theem tswj kev ua haujlwm. Tom qab ntawd, nruab ib lub hardwired mechanical ntab hloov me ntsis saum koj cov kab sau ib txwm. Qhov thib ob mechanical ntab no ua raws li qhov kawg ntawm kev kaw thaum muaj xwm txheej ceev. Yog hais tias tus thawj ultrasonic sensor tsis ua tiav, lub ntab tiv thaiv qhov chaw puas tsuaj loj heev.

Kev saib xyuas kev cia siab yuav tsum nyob twj ywm muaj tseeb txawm tias ib puag ncig huv. Cov dej ntshiab huv ib txwm ua kom cov tank sab hauv kom huv si thaum lub sijhawm. Txawm li cas los xij, koj tseem xav tau lub sijhawm teem sijhawm soj ntsuam nruj. Cov kws kho mob yuav tsum kuaj xyuas cov tshuab floats rau lub cev khi txhua rau lub hlis. Tshawb xyuas txhua lub tsho tiv thaiv sab nraud kom muaj tshuaj lom neeg degradation lossis kub tawg. Koj yuav tsum tau txheeb xyuas koj cov keyboards theem siab ceev ceev manually. Tig lawv ntawm tes kom ntseeg tau tias lub tswb nrov nrov. Kev tiv thaiv tus nqi tsuas yog pennies piv rau cov chaw tsim khoom raug dej nyab.

Xaus

Cov khoom siv hluav taws xob thiab cov dej huv RO uas tsis muaj nyob hauv qhov tsis sib xws. Cov txheej txheem rov qab osmosis nquag tshem tawm cov ions tseem ceeb uas tsim nyog rau hluav taws xob conductivity. Kev sim yuam kom cov qauv ntsuas no ua haujlwm qhia txog kev ua haujlwm tsis txaus ntseeg. Kev siv 'rhiab heev hack' tsuas yog ua rau kev nyeem ntawv cuav, cov twj tso kua mis puas, thiab cov plag tsev ntau lawm.

Koj yuav tsum ua qhov tseem ceeb rau kev daws teeb meem physics-compatible rau koj qhov chaw. Peb qhia tawm tswv yim rau cov engineers thiab cov thawj coj hauv chaw saib xyuas lawv cov RO cia tank tam sim no. Txheeb xyuas thiab hloov cov kev sojntsuam uas tsis ua haujlwm ua ntej lawv ua rau lub sijhawm tseem ceeb. Txhim kho koj cov infrastructure nrog txhim khu kev qha mechanical ntab lossis qib siab ultrasonic sensor. Txuas cov cuab yeej tshiab no tshwj xeeb rau koj cov qib purity xav tau thiab kev siv nyiaj txiag. Ua cov kauj ruam tseem ceeb niaj hnub no lav cov txheej txheem kev nyab xeeb mus sij hawm ntev thiab ua haujlwm tau zoo.

FAQ

Q: Dab tsi yog qhov tsawg kawg nkaus conductivity yuav tsum tau rau tus qauv conductive theem soj ntsuam?

A: Feem ntau cov txheej txheem conductive relays yuav tsum muaj tsawg kawg yog 10 txog 50 µS / cm kom ua haujlwm tau zoo. Cov hauv paus ntsiab lus no ua kom cov hluav taws xob hluav taws xob tuaj yeem kaw hla cov kua sib txawv. Rov qab osmosis dej feem ntau poob zoo hauv qab qhov pib no, feem ntau ntsuas qis dua 1 µS / cm, ua cov qauv ntsuas hluav taws xob tsis muaj txiaj ntsig.

Q: Kuv puas tuaj yeem ua kom qhov rhiab heev ntawm kuv qhov kev sojntsuam sojntsuam rau RO dej?

A: Txawm hais tias qee qhov kev tswj hwm kev kub siab muaj nyob, thawb rhiab heev rau qhov siab tshaj plaws ua rau muaj kev tsis ruaj khov. Lub kaw lus ua rau muaj kev cuam tshuam ntau rau qhov ua tsis tseeb los ntawm kev nce chav, tank condensation, lossis me me soj ntsuam fouling. Nws tsis yog ib qho kev daws teeb meem ntev ntev rau kev lag luam ib puag ncig.

Q: Vim li cas PP ntab theem hloov nyiam rau RO dej tso tsheb hlau luam?

A: Polypropylene (PP) yog tshuaj lom neeg heev. Nws yuav tsis tso cov kab mob uas tsis xav tau lossis cov kab hlau nkag mus rau hauv cov dej huv, ' tshaib plab' RO dej. Tsis tas li ntawd, nws cov kev ua haujlwm mechanical cia siab rau cov kua buoyancy. Qhov no ua rau nws tiv thaiv tag nrho cov dej tag nrho tsis muaj hluav taws xob conductivity.

Q: Puas yuav lub capacitive sensor ua haujlwm hauv dej rov qab osmosis?

A: Yog, capacitive sensors tuaj yeem ua tiav RO dej los ntawm cov phab ntsa tsis yog xim hlau. Lawv cia siab rau cov kev hloov dielectric es tsis yog hluav taws xob ncaj qha conductivity. Txawm li cas los xij, lawv yuav tsum tau ceev faj calibration thaum nruab. Lawv kuj tuaj yeem cuam tshuam tsis zoo los ntawm kev hloov pauv loj hauv ambient kub lossis hnyav sab nrauv tank condensation.