Kev ua txhaum ntau thiab kev daws teeb meem ntawm kiln solenoid li qub
Tso lus
Txoj kev los xyuas qhov zoo ntawm solenoid li qub
Ua ntej, siv qhov nruab nrab tswj (kua lossis roj nrog lub siab
Feem ntau ua txhaum ntawm solenoid li qub suav nrog
1. Coil luv Circuit Court lossis qhib Circuit Court
Txoj kev kuaj pom: Ua ntej, siv lub tshuab ntsuas ntau los ntsuas nws qhov txuas ntxiv. Yog tias tus nqi tsis kam mus zero lossis infinity, nws qhia tau hais tias luv luv Circuit Court lossis qhib Circuit Court hauv lub kauj. Yog tias qhov ntsuas qhov ntsuas tsis zoo yog qhov qub (txog li ob peb kaum ohms), nws tsis tas txhais tau tias lub kauj yog qhov zoo (Kuv ib zaug ntsuas tus nqi solenoid valve coil tsis kam ntawm li 50 ohms, tab sis lub solenoid valve tsis tuaj yeem ua haujlwm, thiab txhua yam. yog ib txwm tom qab hloov lub kauj), thov ua qhov kev sim zaum kawg hauv qab no.
Nrhiav ib lub taub hau me me thiab muab tso rau ze ntawm lub pas hlau uas khiav los ntawm lub tshuab solenoid valve coil, ces energize lub solenoid valve. Yog hais tias magnetism yog hnov, lub solenoid valve coil yog zoo, txwv tsis pub nws yog phem.
Kev daws: Hloov lub solenoid valve coil.
2. Muaj teeb meem nrog lub plug/socket
Fault phenomenon: Yog hais tias lub solenoid valve muaj lub ntsaws / lub qhov (socket), tej zaum yuav muaj teeb meem nrog lub caij nplooj ntoos hlav hlau ntawm lub qhov (socket) (uas kuv tau ntsib), teeb meem thaiv ntawm lub ntsaws (xws li txuas cov hlua hluav taws xob rau hauv av), thiab Lwm yam laj thawj uas tsis tuaj yeem xa lub zog rau lub kauj.
Nws yog qhov zoo tshaj plaws los txhim kho tus cwj pwm: tom qab muab lub ntsaws rau hauv lub qhov (socket), ntsia hlau rau hauv cov ntsia hlau kho, thiab ntsia hlau rau hauv cov ntsia hlau kho tom qab lub valve core pas nrig ntawm lub kauj.
Yog hais tias lub plug ntawm lub solenoid valve coil yog nruab nrog LED lub zog qhia lub teeb, ces thaum siv DC lub zog tsav lub solenoid valve, nws yuav tsum tau txuas kom raug, txwv tsis pub qhov taw qhia lub teeb yuav tsis teeb.
Tsis tas li ntawd, tsis txhob hloov lub hwj chim ntsaws nrog LED lub zog ntsuas ntawm qhov sib txawv ntawm qhov sib txawv, vim qhov no yuav ua rau LED hlawv tawm / lub zog hluav taws xob (hloov mus rau qhov hluav taws xob tsis tshua muaj hluav taws xob) kom muaj hluav taws xob luv luv lossis LED tawm. Lub teeb tsis muaj zog (hloov mus rau qhov siab voltage plug).
Yog tias tsis muaj lub zog qhia lub teeb, lub solenoid valve coil tsis tas yuav tsum paub qhov txawv polarity (tsis zoo li lub sijhawm transistor lub sijhawm relays nrog lub coil voltage ntawm DC thiab nruab nrab relays nrog lub diode / resistor to Circuit Court txuas nyob rau hauv parallel ntawm lub kauj, uas muaj qhov voltage. ntawm DC).
Kev daws: Kho qhov teeb meem tsis raug, kho lossis hloov cov ntsaws thiab qhov (sockets).
3. Valve core teeb meem
Fault phenomenon 1: Thaum lub siab ntawm qhov nruab nrab dhau los ntawm lub solenoid valve yog ib txwm, nias lub pob liab phau ntawv ntawm lub solenoid valve tsis ua rau ib qho lus teb (qhov nruab nrab siab tsis hloov los yog tawm), qhia tias lub valve tseem ceeb yuav tsum. raug puas tsuaj.
Kev daws: Txheeb xyuas seb puas muaj teeb meem nrog qhov nruab nrab, xws li seb puas muaj dej ntau hauv cov huab cua compressed (qee zaum cov roj dej separator tsis ua lub luag haujlwm tseem ceeb, tshwj xeeb tshaj yog thaum tsim cov kav dej tsis zoo, yuav muaj ntau cov dej tsub zuj zuj hauv cov huab cua compressed uas dhau los ntawm lub solenoid valve), thiab seb puas muaj ntau yam impurities hauv cov kua nruab nrab tau dhau los.
Tom qab ntawd tshem tawm cov dej los yog impurities los ntawm solenoid valve thiab kav dej. Yog tias nws tseem tsis ua haujlwm, thov kho nws (yog tias koj muaj sijhawm, ua siab ntev, thiab tsim nyog) lossis hloov lub valve core, lossis tsuas yog hloov tag nrho solenoid valve.
Fault phenomenon 2: Tom qab kuaj xyuas, nws pom tias lub kauj yog thawj kauj thiab nws cov hlau nplaum yog qhov qub thaum lub zog, tab sis lub solenoid valve tseem tsis ua haujlwm (kev ua haujlwm ntawm phau ntawv khawm ntawm lub solenoid valve tej zaum yuav zoo li lub sijhawm no. ), qhia tias lub valve core yog faulty.
Kev daws: Thov kho lossis hloov lub valve core, lossis tsuas yog hloov tag nrho solenoid valve.
Raws li kev saib xyuas ntawm lub cev solenoid valve, muaj ntau ntau hom kev txij nkawm, yog li kuv tsis tuaj yeem tham txog ntau yam, yog li kuv yuav tsis mus rau hauv kev nthuav dav ntawm no.
Kev ua txhaum ntau thiab kev daws teeb meem ntawm kiln solenoid li qub
Electromagnetic valve faults thiab daws teeb meem
1, Lub solenoid valve tsis ua haujlwm thaum muaj zog
Xyuas seb qhov hluav taws xob xaim tsis zoo → Rov txuas cov xaim thiab cov khoom sib txuas
Xyuas seb lub hwj chim mov voltage nyob rau hauv lub ± kev ua hauj lwm ntau yam - → kho mus rau qhov zoo li txoj hauj lwm ntau yam
Yog lub coil soldered tawm → re welded
Short circuit hauv coil → Hloov coil
Puas yog qhov ua haujlwm siab sib txawv tsis tsim nyog? Kho lub siab sib txawv? Los yog hloov qhov sib thooj solenoid valve
Cov kua dej kub siab dhau lawm → hloov cov solenoid valve sib xws
Muaj cov impurities uas ua rau lub ntsiab valve tseem ceeb thiab txav cov tub ntxhais hlau ntawm lub solenoid valve kom daig. Ntxuav lawv, thiab yog tias muaj kev puas tsuaj, hloov lub foob thiab nruab lub lim
Lub viscosity ntawm cov kua yog siab dhau lawm, qhov zaus siab dhau lawm, thiab lub neej ntev tau mus txog → Hloov cov khoom
2, Lub solenoid valve tsis tuaj yeem raug kaw
Lub sealing lub ntsiab ntawm lub ntsiab valve core lossis hlau txav core yog puas → Hloov lub sealing
Puas yog cov kua dej kub thiab viscosity siab dhau lawm? Hloov qhov sib thooj solenoid valve
Cov impurities nkag mus rau hauv lub valve core lossis txav cov tub ntxhais hlau ntawm lub solenoid valve → tu
Lub caij nplooj ntoos hlav kev pab cuam lub neej tau tas sij hawm los yog deformed → Hloov
Kev txwv qhov sib npaug ntawm qhov txhaws → tu lub sijhawm
Ua hauj lwm zaus siab dhau lawm los yog lifespan tau tas sij hawm → Xaiv cov khoom tshiab lossis hloov kho nws
3, Lwm yam xwm txheej
Internal to → Xyuas seb lub foob puas puas lawm thiab yog tias lub caij nplooj ntoos hlav tsis zoo
Sab nraud → Kev sib txuas xoob lossis cov ntsaws ruaj ruaj → Tighten screws lossis hloov cov ntsaws ruaj ruaj
Muaj suab nrov thaum lub hwj chim rau → cov fasteners ntawm lub taub hau yog xoob thiab nruj. Qhov kev hloov pauv voltage tsis nyob hauv qhov kev tso cai, kho qhov voltage kom zoo. Hlau core suction nto yuav tsum tau ntxuav los yog hloov raws sij hawm vim impurities los yog unevenness.
Kev ua txhaum ntau thiab kev daws teeb meem ntawm kiln solenoid li qub
Txoj kev sai txiav txim siab qhov zoo ntawm electromagnetic li qub ntawm qhov chaw
1, Ua ntej, xyuas seb lub solenoid valve solenoid coil puas yog?
Muab lub teeb liab qhib lossis kaw rau ob txoj haujlwm valve ntawm DCS, thiab tom qab ntawd xyuas seb lub solenoid valve puas tau qhib lossis kaw. Feem ntau, tsuas yog mloog lub suab ntawm qhov chaw. Yog tias koj hnov tsis tau, ces yuav tsum muaj teeb meem nrog lub kauj. Raws li rau lub solenoid valve nws tus kheej, puas muaj teeb meem? (Kev piav qhia hauv qab no)
Yog hais tias muaj teeb meem nrog lub solenoid coil, ua ntej kos cov xaim kom pom tias muaj kev sib txuas virtual lossis luv luv. Yog tias tsis muaj teeb meem nrog lub voj voog, nws txhais tau hais tias lub solenoid valve coil raug hlawv. Koj tuaj yeem tshem tawm cov xaim ntawm lub solenoid valve thiab ntsuas nws nrog multimeter. Yog hais tias muaj ib tug qhib Circuit Court, lub solenoid valve coil yog burnt tawm.
Yog vim li cas yog vim li cas lub kauj yog damp, ua rau tsis zoo rwb thaiv tsev thiab sib nqus to, ua rau cov tam sim no nyob rau hauv lub kauj thiab hlawv. Yog li ntawd, nws yog ib qho tsim nyog los tiv thaiv cov dej nag los ntawm kev nkag mus rau lub solenoid valve. Tsis tas li ntawd, yog tias lub caij nplooj ntoos hlav nyuaj heev, cov tshuaj tiv thaiv quab yuam loj heev, lub kauj hloov yog tsawg dhau, thiab lub zog nqus dej tsis txaus, nws kuj tuaj yeem ua rau lub kauj tawg.
2, Yog hais tias lub kauj yog zoo, nws yog ib qho teeb meem nrog lub solenoid valve nws tus kheej.
Feem ntau, lub valve tuaj yeem qhib los ntawm kev kho nws ntawm 1 txog 0. Yog tias nws tuaj yeem qhib tau, nws qhia tau tias muaj teeb meem tiag tiag ntawm lub kauj. Ib lub kauj tshiab tuaj yeem siv tau. Yog tias nws tsis tuaj yeem qhib, lub solenoid valve tuaj yeem raug tshem tawm kom pom tias lub valve core yog daig lossis muaj impurities. CCL4 yuav tsum tau siv rau kev tu kom zoo.
Txawm li cas los xij, xav tias tsis muaj cov xwm txheej ntawm qhov chaw, roj av tuaj yeem siv tau, txawm tias tsis muaj dej. Tom qab ntxuav, cov cuab yeej cua ntawm qhov chaw tuaj yeem siv los tshuab ziab. Thaum disassembling, nws yog ib qho tseem ceeb kom nco ntsoov qhov kev txiav txim ntawm txhua yam. Yog tias tsis ceev faj, nws yooj yim ua yuam kev thaum lub sijhawm teeb tsa. Txawm hais tias koj ntxuav lub solenoid valve kom raug, txawm tias nws twb txuas lawm, nws tseem qhib tsis tau!
