VOLVO excavator spare qhov chaw 14550884 EC210 12V 24V 28V 110V 220V solenoid valve coil

Lub solenoid valve coil qhov siab 61mm puab txoj kab uas hla 21mm
Ib qho: solenoid valve coil plaub yam tsis ua haujlwm thiab kev daws teeb meem
1, solenoid valve coil hlawv tawm, tuaj yeem tshem tawm cov kab hluav taws xob solenoid valve, nrog rau kev ntsuas multimeter, yog qhib, lub solenoid valve coil hlawv 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 ntau dhau nyob rau hauv kauj thiab hlawv, thiaj li tiv thaiv los nag rau hauv lub solenoid valve. Tsis tas li ntawd, lub caij nplooj ntoos hlav muaj zog heev, cov tshuaj tiv thaiv quab yuam loj heev, lub kauj tig dhau ob peb, qhov nqus dej tsis txaus kuj tuaj yeem ua rau lub kauj kub kub. Thaum muaj xwm txheej ceev, phau ntawv khawm ntawm lub kauj tuaj yeem nias ntawm "0" txoj hauj lwm mus rau "1" txoj hauj lwm kom lub valve qhib.
2, Huab cua to. Cov cua xau yuav ua rau huab cua tsis txaus, uas ua rau nws nyuaj rau qhib thiab kaw lub valve yuam. Yog vim li cas yog lub sealing gasket puas los yog lub spool valve yog hnav thiab ob peb kab noj hniav yog channeling. Thaum ua haujlwm nrog lub solenoid valve tsis ua haujlwm ntawm kev hloov pauv, lub sijhawm tsim nyog yuav tsum raug xaiv los cuam tshuam nrog lub solenoid valve thaum nws tsis muaj zog. Yog tias nws tsis tuaj yeem ua haujlwm nyob rau hauv qhov sib txawv ntawm qhov sib txawv, qhov kev hloov pauv tuaj yeem raug ncua thiab ua haujlwm zoo.
3, Lub solenoid valve yog daig. Solenoid valve swb valve lub tes tsho thiab spool nrog me me clearance (tsawg dua 0.008mm), feem ntau yog ib qho kev sib dhos, thaum muaj cov neeg kho tshuab impurities rau hauv lossis cov roj tsawg dhau, nws yooj yim rau daig. Txoj kev kho mob tuaj yeem yog hlau xaim los ntawm lub taub hau qhov ntxig, kom nws rov qab. Cov kev daws teeb meem tseem ceeb yog tshem tawm lub solenoid valve, tshem tawm lub tes tsho thiab lub tes tsho spool, ntxuav nrog CC14, kom cov spool hloov tau hauv lub tes tsho valve. Thaum disassembling, yuav tsum tau them nyiaj mloog mus rau lub sib dhos ua ntu zus thiab sab nraud thaiv txoj hauj lwm ntawm txhua yam, thiaj li yuav reassemble thiab xaim kom raug. Nws tseem yuav tsum tau xyuas seb lub qhov dej ntawm cov roj pos huab tau thaiv thiab seb cov roj lubricating puas txaus.
4, lub solenoid valve connector yog xoob los yog cov hlau poob, lub solenoid valve yuav tsum tsis txhob hluav taws xob, thiab cov hlau yuav fastened.
Ob: Dab tsi yog lub hauv paus ntsiab lus ntawm kev ua haujlwm ntawm solenoid valve coil piav qhia Solenoid valve suav nrog lub kauj, hlau nplaum, ejector pas nrig. Thaum cov hluav taws xob tam sim no siv rau lub kauj, cov hlau nplaum tsim tawm, uas nyiam cov hlau nplaum, thiab cov hlau nplaum rub lub ejector pas nrig. Tua lub zog, cov hlau nplaum thiab ejector pas nrig pib dua, kom lub solenoid valve ua tiav cov txheej txheem ua haujlwm. Qhov no yog li cas lub solenoid valve ua haujlwm. Solenoid li qub feem ntau yog siv hauv cov tshuab hydraulic los kaw thiab qhib cov roj hluav taws xob. Qhov tseeb, nyob ntawm qhov ntsuas kub thiab siab ntawm qhov ntws nruab nrab, piv txwv li, cov kav dej muaj qhov siab thiab lub xeev artesian tsis muaj siab. Lub solenoid valve ua haujlwm txawv. Piv txwv li, nyob rau hauv lub xeev ntawm artesian xav tau xoom siab pib, yog energized, tag nrho cov kauj mus rau lub rooj vag lub cev suction. Thiab lub siab lub xeev ntawm lub solenoid valve, lub kauj yog energized tom qab nqus tawm ib tug pin ntxig rau hauv lub rooj vag lub cev, nrog rau cov kua siab tso lub rooj vag lub cev. Qhov sib txawv ntawm ob txoj hauv kev yog qhov solenoid valve ntawm lub xeev ntws, vim hais tias lub kauj kom nqus tag nrho lub rooj vag lub cev, yog li lub ntim loj dua thiab lub solenoid valve ntawm lub xeev siab, tsuas yog yuav tsum nqus tus pin, yog li ntawd. qhov ntim tuaj yeem yog me me.
Peb: (1) cov dej xau sab nraud raug thaiv, cov dej ntws sab hauv yog yooj yim los tswj, thiab siv tau zoo. Sab hauv thiab sab nraud to yog ib qho kev phom sij rau kev nyab xeeb. Lwm yam tsis siv neeg li qub feem ntau txuas lub qia, los ntawm hluav taws xob, pneumatic, hydraulic actuator tswj spool rotation lossis txav. Nws yog ib qho tsim nyog los daws qhov teeb meem sab nraud ntawm kev ua haujlwm ntev lub valve qia dynamic foob; Tsuas yog lub solenoid valve yog electromagnetic quab yuam ua rau cov tub ntxhais hlau kaw nyob rau hauv lub tes tsho hlau nplaum, tsis muaj dynamic foob, yog li cov to yog yooj yim los thaiv. Hluav taws xob valve torque tswj tsis yooj yim, yooj yim los tsim tawm sab hauv, lossis txawm rub lub taub hau qia; Cov qauv ntawm lub solenoid valve tso cai rau kev tswj tau yooj yim ntawm sab hauv to kom txog thaum nws txo qis rau xoom. Yog li ntawd, kev siv cov solenoid valve tshwj xeeb yog muaj kev nyab xeeb, tshwj xeeb tshaj yog tsim rau corrosive, tshuaj lom lossis kub thiab kub xov xwm.
(2) kev nthuav qhia, lub zog me me, lub teeb pom kev zoo. Solenoid valve lub sij hawm teb tuaj yeem luv luv li ob peb milliseconds, txawm tias tus tsav solenoid valve tuaj yeem tswj tau hauv kaum ob milliseconds. Vim nws lub voj voog, nws yog rhiab tshaj li lwm yam tsis siv neeg li qub. Tsim kom raug solenoid valve coil fais fab tuag tsawg heev, cov khoom txuag hluav taws xob; Kuj tseem tuaj yeem ua tsuas yog kev ua haujlwm, cia li tuav lub valve txoj haujlwm, feem ntau tsis muaj zog noj. Solenoid valve loj me me, txuag chaw, hnav thiab zoo nkauj.
(3) Lub kaw lus yooj yim, tom qab ntawd lub computer, tus nqi qis qis. Lub solenoid valve nws tus kheej yog qhov yooj yim hauv cov qauv thiab tus nqi qis. Nws yog ib qho yooj yim rau nruab thiab tswj piv nrog rau lwm yam actuators xws li regulating li qub. Dab tsi yog qhov zoo tshaj plaws yog tias qhov kev tswj hwm tsis siv neeg yog qhov yooj yim dua thiab tus nqi qis dua. Vim hais tias lub solenoid valve yog lub teeb liab tswj, thiab kev lag luam tswj kev sib txuas hauv computer yog yooj yim heev. Nyob rau niaj hnub no lub computer muaj koob meej, tus nqi ntawm lub era ntawm kev poob loj heev, qhov zoo ntawm solenoid valve yog pom tseeb dua.
Plaub: solenoid valve Hoobkas solenoid valve coil luv Circuit Court los yog tawg nrhiav tau:
1, solenoid valve Hoobkas solenoid valve coil luv luv Circuit Court los yog tawg: nrhiav kom tau txoj kev: thawj zaug siv ib tug multimeter los ntsuas nws tawm, tus nqi kuj nyhav rau xoom los yog infinity, uas coil luv Circuit Court los yog tawg. Yog tias qhov ntsuas qhov ntsuas tsis zoo yog qhov qub (txog kaum ntawm ohm), nws tsis txhais tau tias lub kauj yuav tsum zoo (Kuv ib zaug ntsuas tus nqi solenoid valve coil tsis kam ntawm li 50 ohm, tab sis lub solenoid valve tsis tuaj yeem ua haujlwm, txhua yam zoo li qub tom qab. Hloov cov kauj), thov ua qhov kev sim zaum kawg hauv qab no: Tau txais ib lub hau ntswj me me thiab muab tso rau ze ntawm tus pas hlau hauv lub solenoid coil. Tom qab ntawd energize lub solenoid valve. Yog tias nws xav tias sib nqus, ces lub solenoid coil yog qhov zoo, txwv tsis pub nws yog qhov phem. Kev daws: Hloov lub solenoid valve coil.
2, plug/socket teeb meem: solenoid valve Hoobkas solenoid valve txhaum tshwm sim: yog hais tias lub solenoid valve yog hom plug / socket, tej zaum yuav muaj hlau caij nplooj ntoos hlav qhov (socket) teeb meem, plug thaiv teeb meem (xws li lub hwj chim kab txuas nrog hauv av hlau) thiab lwm yam laj thawj tsis tuaj yeem xa mus rau lub zog coil. Nws yog qhov zoo tshaj kom nkag mus rau hauv tus cwj pwm ntawm unscrewing lub retentive ntsia hlau tom qab lub ntsaws yog nyob rau hauv lub qhov (socket), thiab unscrewing lub retentive txiv ntseej tom qab tus pas nrig ntawm lub kauj. Yog hais tias lub plug ntawm lub solenoid valve coil yog nruab nrog LED lub zog qhia, ces kev siv DC lub zog tsav lub solenoid valve yuav txuas rau txoj kab txoj cai, txwv tsis pub qhov taw qhia yuav tsis kaj. Tsis tas li ntawd, tsis txhob hloov lub hwj chim plugs nrog leds rau txawv voltage theem. Qhov no yuav ua rau cov leds raug hlawv / lub hwj chim mov (hloov nrog ib tug qis voltage theem plug) rau luv luv Circuit Court los yog cov leds emit lub teeb tsis muaj zog heev (hloov nrog ib tug siab dua voltage plug). Yog tias tsis muaj lub zog qhia lub teeb, lub solenoid valve coil tsis sib txawv polarity (tsis zoo li lub sijhawm transistor relay uas nws lub kauj hluav taws xob yog DC thiab lub kauj nrog diode / tiv thaiv xau Circuit Court nyob rau hauv parallel rau DC intermediate relay, yuav tsum paub qhov txawv polarity). Txoj kev kho ntawm cov chaw tsim khoom solenoid valve: kho cov teeb meem tsis raug, kho lossis hloov cov ntsaws thiab qhov (sockets).
3, qhov teeb meem valve spool: txhaum tshwm sim 1: nyob rau hauv cov ntaub ntawv ntawm lub solenoid valve los ntawm lub nruab nrab siab yog ib txwm, nias lub solenoid valve liab phau ntawv khawm, lub solenoid valve tsis muaj cov tshuaj tiv thaiv (siab nruab nrab tsis muaj kev hloov pauv) , qhia tias lub valve spool yuav tsum phem. Txoj kev kho: Xyuas seb puas muaj teeb meem hauv nruab nrab, xws li seb puas muaj dej ntau hauv cov huab cua compressed (qee zaum lub luag hauj lwm ntawm cov roj-dej separator tsis loj heev, tshwj xeeb tshaj yog thaum cov kav dej tsim tsis zoo, cov compressed. huab cua los ntawm lub solenoid valve yuav muaj dej ntau), txawm tias muaj ntau cov impurities hauv cov kua nruab nrab. Tom qab ntawd tshem tawm dej los yog impurities nyob rau hauv lub solenoid valve thiab pipeline. Yog tias tsis yog, thov kho (yog tias koj muaj sijhawm, ua siab ntev thiab tsim nyog) lossis hloov lub spool, lossis tsuas yog hloov tag nrho solenoid valve. Fault phenomenon 2: Tom qab kuaj xyuas, lub kauj yog thawj kauj thiab lub kauj yog lub zog thaum sib nqus ib txwm, tab sis lub solenoid valve tseem tsis ua (ces lub solenoid valve phau ntawv khawm ua haujlwm yuav zoo li qub), qhia tias lub valve tseem ceeb yog phem.
Tsib: lub solenoid valve coil los ntawm qhov tam sim no yuav sov, qhov kub yuav maj mam nce. Tom qab qee lub sijhawm, qhov kub thiab txias dissipation nyob rau hauv qhov sib npaug, qhov kub thiab txias yuav ncav cuag tus nqi ruaj khov. Qhov txawv ntawm qhov kub thiab txias ambient yog hu ua kub nce. Solenoid valve coil kub nce yog ib txwm tshwm sim. Qhov siab dua qhov ntsuas kub tau txiav txim siab los ntawm hom rwb thaiv tsev coil, electromagnetic coil kub txaus siab yuav tsum yog qhov siab tso cai kom sov siab, electromagnetic valve ib puag ncig kub los ntawm coil rwb thaiv tsev hom siab dua tso cai kub thiab solenoid valve coil kub txaus siab los txiav txim, ceev hom universal solenoid. valve coil siv B hom rwb thaiv tsev, yog tias qhov kub thiab txias tsis siab tshaj 60 degrees, lub electromagnetic coil kub nce tsis tshaj 70 degrees. (Class B rwb thaiv tsev hom: siab dua qhov tso cai kub nce ntawm 90 degrees, siab dua qhov tso cai kub ntawm 130 degrees). Siv ib lub 'meter' los ntsuas qhov tsis kam ntawm solenoid valve, coil kuj yuav tsum yog li 100 ohms! Yog hais tias qhov kev tiv thaiv ntawm lub kauj yog infinite uas tawg, koj tuaj yeem siv lub zog solenoid valve coil nrog cov khoom siv hlau ntawm lub solenoid valve, vim hais tias lub solenoid valve nrog hlau nplaum tuaj yeem nqus cov khoom hlau tom qab solenoid valve coil energized. Yog tias koj tuaj yeem nqus tau cov khoom hlau uas coil yog qhov zoo, txwv tsis pub cov kauj yuav tawg. Solenoid valve coil luv Circuit Court los yog tawg txoj kev tshawb pom yog siv lub multimeter los ntsuas nws ntawm thiab tawm, tus nqi tiv thaiv zoo li xoom lossis infinity, uas coil luv luv lossis tawg. Yog hais tias qhov ntsuas ntawm qhov kev tiv thaiv tus nqi yog qhov qub, tsis tuaj yeem qhia tau tias lub kauj yuav tsum zoo, yuav tsum nrhiav ib lub taub hau me me los hnav nyob rau hauv lub solenoid valve coil ze ntawm lub pas hlau, thiab tom qab ntawd mus rau lub solenoid valve energized, yog tias koj xav tias sib nqus. , ces lub solenoid valve coil yog zoo, txwv tsis pub nws yog phem.
Rau: cov khoom siv solenoid valve ntawm kev ua haujlwm, nws yuav pom tias muaj cua sov hauv solenoid valve coil, feem ntau tshwm sim los ntawm cov cua sov ntawm solenoid valve coil rau lub sijhawm ua haujlwm ntev. Tab sis ntev npaum li cov khoom nyob rau hauv qhov ntsuas kub tsim nyog, cov cua kub ntawm lub solenoid valve coil yuav tsis cuam tshuam rau kev ua haujlwm ntawm solenoid valve. Txawm li cas los xij, yog tias qhov kub thiab txias ua haujlwm siab dhau lawm, nws yuav cuam tshuam rau kev ua haujlwm ntawm solenoid valve thiab txawm tias ua rau cov solenoid valve puas. Yog vim li cas rau cov cua kub ntawm lub solenoid valve coil thiab cov kev kho mob yog raws li nram no:
1, ua ntej xyuas seb qhov kub ntawm lub solenoid valve coil yog nyob rau hauv cov khoom kom hloov mus rau qhov kub thiab txias, qhov no tuaj yeem xa mus rau cov khoom siv solenoid valve, feem ntau muaj cov lus qhia tshwj xeeb ntawm solenoid valve ua haujlwm thiab ib puag ncig kub. Yog tias tsis yog, sab laj cov chaw tsim khoom raws li tus qauv. Feem ntau me ntsis cua sov ntawm lub solenoid valve belongs rau ib txwm tshwm sim ntawm cov khoom ua hauj lwm, tsuav yog nws tsis tshaj ib tug tej yam kub thiab zoo, tus neeg siv yuav tau so assured.
2, vim yog kev xaiv tsis raug ntawm cov neeg siv, cov khoom siv solenoid valve feem ntau qhib thiab ib txwm kaw ob hom, yog tias tus neeg siv siv lub qhov qub kaw solenoid valve, thiab cov haujlwm tiag tiag yog ib txwm qhib, nws yooj yim ua rau lub solenoid valve. coil overheating phenomenon. Thiab yog tias qhov no yog vim li cas, tsuas tuaj yeem hloov cov khoom siv solenoid valve tshiab, yog li tus neeg siv tus qauv xaiv yog qhov tseem ceeb heev.
3, yog hais tias lub solenoid valve coil ntsia lub zog-txuag kev tiv thaiv module (lub luag hauj lwm ntawm lub zog-txuag module yog txuag lub zog thiab solenoid valve coil txias), thiab tsis ua hauj lwm ntawm lub zog-txuag kev tiv thaiv module, kuj yuav ua rau coil cua sov. .
4. Kev ua haujlwm ntau dhau, uas yog, qhov chaw ua haujlwm tiag tiag ntawm lub solenoid valve, tshaj qhov chaw ua haujlwm ntawm qhov tsim ntawm cov khoom siv solenoid valve. Piv txwv li, ambient kub thiab nruab nrab kub yog siab dhau lawm, los yog siab dhau heev lawm thiab lub hwj chim mov voltage thiab lwm yam teeb meem.
5, solenoid valve coil nws tus kheej cov teeb meem zoo, qhov no yog qhov tsis zoo heev, vim tias cov chaw tsim khoom yuav tsis cuam tshuam rau lawv lub koob npe nrov nrog cov khoom tsis zoo. Yog li yuav muaj kev saib xyuas zoo ntawm cov khoom siv solenoid valve. Solenoid valve coil cua sov kub, yog tias nyob rau hauv qhov ntau ntawm cov khoom ua haujlwm, cov neeg siv khoom siv tsis tuaj yeem saib xyuas, qhov no yuav tsis ua rau muaj kev cuam tshuam dab tsi rau kev ua haujlwm ntawm solenoid valve.
Xya: qhov tsis kam ntawm solenoid valve nrog multimeter, qhov kev tiv thaiv ntawm lub kauj yuav tsum yog li 100 ohm, yog tias qhov kev tiv thaiv ntawm lub kauj yog tsis kawg uas tawg, koj tuaj yeem muab lub solenoid valve coil ntawm hluav taws xob nrog cov khoom hlau ntawm lub solenoid valve, vim hais tias lub solenoid valve nrog hlau nplaum tuaj yeem nqus cov khoom hlau tom qab solenoid valve coil yog energized. Yog tias koj tuaj yeem nqus cov khoom hlau uas lub kauj yog qhov zoo, nws txhais tau tias lub kauj tawg. Solenoid valve coil luv Circuit Court los yog tawg txoj kev tshawb pom yog siv lub multimeter los ntsuas nws ntawm thiab tawm, tus nqi tiv thaiv zoo li xoom lossis infinity, uas coil luv luv lossis tawg. Yog tias qhov ntsuas ntawm qhov ntsuas tsis zoo yog qhov qub, tsis tuaj yeem qhia tau tias lub kauj yuav tsum zoo, yuav tsum nrhiav ib lub taub hau me me los hnav nyob rau hauv lub solenoid valve coil ze ntawm lub pas hlau, thiab tom qab ntawd mus rau lub solenoid valve energized, yog tias koj xav tias sib nqus. , ces lub solenoid valve coil yog zoo, txwv tsis pub nws yog phem.