Chev rau Volvo 210B excavator qhov chaw solenoid valve

Lub solenoid valve coil qhov siab 61mm puab txoj kab uas hla 21mm
Ib:
1, Solenoid valve Hoobkas solenoid valve coil luv luv Circuit Court los yog qhib: Kev kuaj xyuas txoj kev: Ua ntej siv multimeter los ntsuas nws qhov kev tawm-tawm, tsis kam tus nqi nyhav rau xoom lossis infinity, uas coil luv luv lossis tawg. Yog hais tias tus nqi kuj ntsuas yog ib txwm (txog kaum tawm ntawm euros), nws tsis tau txhais hais tias lub kauj yuav tsum zoo (Kuv ib zaug ntsuas ib tug solenoid valve coil kuj tus nqi ntawm txog 50 ohm, tab sis lub solenoid valve tsis ua hauj lwm, txhua yam yog zoo. Tom qab hloov lub coil), thov ua qhov kev sim zaum kawg hauv qab no: Tau txais ib lub taub hau me me thiab muab tso rau ze ntawm tus pas hlau nyob rau hauv lub solenoid kauj. 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.
Ob: Muaj ntau hom solenoid valve, muaj kev tswj roj, kua (xws li roj, dej), feem ntau ntawm lawv yog hlau ntxiab ntawm lub valve lub cev, tuaj yeem sib cais, cov spool yog ua los ntawm cov khoom siv ferromagnetic, los ntawm nws thaum lub kauj yog energized thaum lub sib nqus rub valve, los ntawm lub valve kom tiav lub valve kom qhib los yog kaw. Lub kauj tuaj yeem raug tshem tawm nyias. Lub solenoid valve yog siv los tswj qhov qhib lossis kaw ntawm cov kav dej roj. Cov tub ntxhais txav tau nyob rau hauv lub solenoid valve coil yog nyiam txav mus los thaum lub valve yog energized los ntawm lub kauj, tsav lub spool txav mus hloov lub valve ntawm lub xeev.
1, yog vim li cas rau cov cua kub ntawm lub solenoid valve coil thaum lub solenoid valve coil yog raws li lub xeev ua hauj lwm (energized), cov tub ntxhais yog sucked, tsim ib tug kaw sib nqus Circuit Court. Ntawd yog, qhov inductance yog timed nyob rau hauv lub xeev siab tshaj plaws. Cov cua sov yog qhov qub, tab sis thaum cov tub ntxhais muaj zog, nws tsis tuaj yeem nqus tau zoo, coil inductance raug txo, impedance txo, tam sim no nce ntxiv, uas ua rau coil tam sim no loj dhau, lub neej cuam tshuam, yog li roj paug, impurities. , deformation thiab lwm yam, cov haujlwm tseem ceeb raug thaiv, qhov kev txiav txim qeeb thaum lub zog, txawm tias tsis tuaj yeem nqus tau tag nrho, yog li cov kauj energized feem ntau nyob rau hauv tsawg tshaj li ib txwm impedance lub xeev, Qhov ntawd yog dab tsi ua rau lub kauj kom sov.
2, lub solenoid valve kauj yog qhov zoo lossis qhov tsis zoo kom paub meej tias qhov kev tiv thaiv ntawm solenoid valve nrog multimeter, qhov kev tiv thaiv ntawm lub kauj yuav tsum yog li 1K ohm! Yog hais tias qhov kev tiv thaiv ntawm lub kauj yog infinite, nws txhais tau hais tias qhib Circuit Court, yog hais tias qhov kev tiv thaiv ntawm lub kauj yog xoom, nws txhais tau tias luv luv Circuit Court, nws yuav tsum tau hloov nrog ib tug tshiab.
3, Qhov sib nqus quab yuam loj ntawm lub solenoid valve coil muaj feem xyuam rau txoj kab uas hla ntawm cov hlau thiab cov xov tooj ntawm lub kauj thiab qhov chaw sib nqus ntawm cov hlau nplaum, uas yog, qhov sib nqus flux. DC electromagnetic coil tuaj yeem rub los ntawm cov tub ntxhais hlau; Yog tias AC coil raug tshem tawm ntawm cov tub ntxhais hlau, qhov tam sim no ntawm lub kauj yuav surge thiab hlawv lub kauj. Muaj lub nplhaib luv luv hauv AC coil core kom txo kev co. Tsis tas yuav tsum muaj lub nplhaib luv luv hauv cov tub ntxhais hlau ntawm DC coil.
4, solenoid valve coil nqi ntawm lub lag luam wholesale nqe yog tsis ruaj, txawv manufacturers, txawv khoom qauv siv solenoid valve kauj nqe yuav txawv, pheej yig tshaj kaum, nruab nrab hauv 50-80, zoo nyob rau hauv 100, kuj muaj ntau tshaj li. 100 ntawm tus nqi.
5, solenoid valve coil teeb meem: Q: tsis ntev los no lub solenoid valve khoom coil tawg tshwm sim. Qhov tsis kam ntawm cov kauj ib txwm yog li 1 ~ 2 puas ohms. Thaum nws tawg, lub voj voog tawg. Tsis paub tias yog vim li cas thiaj li yuav tshwm sim solenoid valve coil tawg, raws li yog vim li cas cov khoom kauj yuav tsis yooj yim tawg. Ib txhia hais tias yog vim lub hwj chim mov (tsuas yog siv 220VAC mains fais fab es tsis txhob UPS uninterruptible fais fab mov). TG2531-10M ob-txoj haujlwm tsib-txoj kev solenoid valve fais fab mov yog DC24V, 24V fais fab mov hloov pauv los ntawm lub zog tsis cuam tshuam 220VAC inlet hloov fais fab mov. Puas yog nws tsis yog lub zog hluav taws xob nrog lub zog hluav taws xob 220VAC hloov dua siab tshiab? ? Yog vim li cas? A: Kuv xav tias cov laj thawj tseem ceeb yog raws li hauv qab no: Coil damp, tshwm sim los ntawm kev rwb thaiv tsev tsis zoo thiab sib nqus nqus, ua rau lub kauj tam sim no loj dhau thiab kub hnyiab, yog li txhawm rau tiv thaiv los nag rau hauv solenoid valve ntxiv, lub caij nplooj ntoos hlav muaj zog heev, cov tshuaj tiv thaiv. quab yuam loj heev, coil tig tsawg dhau, qhov nqus tsis txaus kuj tuaj yeem ua rau lub kauj kub kub, lub zog nyob rau hauv ib txwm muaj teeb meem yuav tsis feem ntau mus yuam kev, yog lub hwj chim tsis ua hauj lwm, qhov phem yog ib pawg, tsis yog ib qho los ntawm ib qho.
Peb: solenoid valve coil nyob rau hauv kev lag luam daim ntawv thov yog tshwj xeeb tshaj yog vim hais tias cov voltage siv los ntawm lub solenoid valve yog kuj high voltage, lub dav coil, tsis tau raws li qhov yuav tsum tau, lub sij hawm no koj yuav tsum tau ua cov khoom no kom tau raws li nws cov kev xav tau. Solenoid valve coil yog tsim tshwj xeeb rau kev siv hauv cov khoom siv xauv no, yog li muaj cov neeg siv khoom ruaj khov ntawm kev ua lag luam, kev muag khoom tau ruaj khov. Solenoid valve coil yog ib qho tseem ceeb ntawm cov khoom siv solenoid valve, tsis muaj nws, lub kauj yuav tsis muaj peev xwm ua haujlwm. Feem ntau hais lus, kev tsim khoom ntawm ob qho tib si yog nyob rau hauv ib lub Hoobkas, uas yog cov khoom tiav uas tsim los ntawm kev lag luam rau lwm lub Hoobkas uas yuav tsum tau siv. Los ntawm kev siv cov cuab yeej no, kom tswj tau ntau yam tshuaj. Vim tias qhov muaj nyob ntawm cov cuab yeej siv no los daws qhov teeb meem uas tau ua rau tib neeg xav tsis thoob, txhawb txoj kev loj hlob ntawm kev lag luam. Cov cuab yeej zoo li no yog qhov hloov tau yooj yim hauv kev tswj, kev tswj xyuas qhov tseeb kuj yog siab heev. Solenoid valve coil occupies no txoj hauj lwm tseem ceeb nyob rau hauv kev ua lag luam, qhov kev thov nyob rau hauv lub zej zog kuj yog ntau, kev muag khoom ntawm cov cuab yeej no nyob rau hauv kev ua lag luam tau ntau dua.
Plaub: solenoid valve coil nyob rau hauv kev siv ntawm solenoid valve occupies ib qho tseem ceeb txoj hauj lwm, tsis muaj no tshwj xeeb kauj, tag nrho cov cuab yeej tsis muaj txoj kev mus rau ib txwm ua hauj lwm. Cov cuab yeej no tsuas yog siv los tswj cov khoom siv hauv kev lag luam, los tswj qee qhov tsis muaj kev lag luam intermediates. Hauv kev siv kev pab tib neeg txuag kev tswj cov neeg ua haujlwm, ua rau kev ua haujlwm ntau dua thiab txawj ntse. Tom qab kev siv lub solenoid valve coil yuav tsum tsis tu ncua ntawm nws, tsuas yog nyob rau hauv txoj kev no kom ntseeg tau tias cov khoom siv ua haujlwm ib txwm muaj. Lub kauj yuav tsum tau ntxuav kom ntev, thiaj li ua kom nws lub neej ua haujlwm ntev. Raws li qhov sib txawv solenoid valve ntawm lub kauj ntawm kev tiv thaiv kev ua haujlwm sib txawv. Qee qhov yuav tsum tau tiv thaiv corrosion, thiab qee qhov yuav tsum tau ua haujlwm tiv thaiv kev kub ntxhov, txwv tsis pub yuav muaj teeb meem thaum siv lub kauj, tsis tuaj yeem siv, yog li cuam tshuam rau kev txhim kho kev ua haujlwm. Tom qab siv lub solenoid valve coil thiab muab tso rau hauv qhov chaw kom zoo rau kev khaws cia, thiab lwm yam khoom siv yuav tsum tau muab tso rau nyias, txhawm rau tiv thaiv cov kauj ruam tsis raug, ua rau muaj teeb meem tsis tsim nyog rau kev ua haujlwm. Kev ua haujlwm txij nkawm tsis tu ncua, yooj yim dua los muab kev pabcuam.
Tsib: (1) Ua ntej kev teeb tsa, ua tib zoo nyeem cov lus qhia ntawm cov khoom, xyuas seb cov khoom puas ua tau raws li qhov yuav tsum tau siv, paub txog cov ntsiab lus ntawm kev teeb tsa, thiab ua haujlwm zoo hauv kev npaj. (2) Thaum txhim kho lub solenoid valve coil upwards, thiab tuav ib tug ntsug txoj hauj lwm, lub xub los yog cim ntawm lub solenoid valve yuav tsum tau raws li cov kev taw qhia ntawm cov kav dej ntws, yuav tsum tsis txhob muab ntsia rau hauv qhov chaw uas muaj dej txaws los yog to. (3) Qhov nruab nrab ua hauj lwm ntawm lub solenoid valve yuav tsum huv si yam tsis muaj impurities. Cov av thiab lim ntawm qhov chaw solenoid valve sab hauv yuav tsum tau ntxuav tsis tu ncua. (4) Thaum lub solenoid valve tsis ua haujlwm, txhawm rau txhawm rau cais lub solenoid valve hauv lub sijhawm thiab xyuas kom muaj kev ua haujlwm zoo ntawm lub cev, nws yog qhov zoo tshaj rau nruab cov cuab yeej bypass. (5) Tsis txhob nruab lub valve nyob rau hauv qhov chaw qis ntawm lub raj xa dej, kom tsis txhob ua rau lub qhov cub tawg thiab impurities hauv lub valve thiab cuam tshuam kev ua haujlwm. (6) zoo tib yam solenoid valve tsis tuaj yeem siv rau hauv cov xwm txheej kub ntxhov thiab tawg. (7) Nyob rau hauv cov ntaub ntawv ntawm cov kav dej tsis txaus rigidity, nws raug nquahu kom kho cov kav dej hauv ntej thiab nram qab ntawm lub valve nrog kev txhawb nqa los tiv thaiv kev vibration thaum lub solenoid valve ua haujlwm. (8) Ua ntej kev teeb tsa, peb yuav tsum ua tib zoo saib xyuas cov khoom lag luam, nyeem phau ntawv qhia kom zoo, thiab txiav txim siab seb cov khoom puas ua tau raws li kev siv. (9) Lub ntsuas siab yuav tsum tau muab tso rau ntawm lub raj xa dej ua ntej thiab tom qab lub solenoid valve txhawm rau saib xyuas lub raj xa dej.