Coil for Volvo 210B excavator iinxalenye solenoid valve

Ubude bekhoyili yevalve ye-solenoid bungama-61mm ubukhulu bangaphakathi obuyi-21mm
Nye:
I-1, i-valve ye-Solenoid yomzi-mveliso we-solenoid i-coil isiphaluka esifutshane okanye evulekileyo:Indlela yokufumanisa: Okokuqala sebenzisa i-multimeter ukulinganisa i-off-off, ixabiso lokumelana lithandeka kwi-zero okanye elingapheliyo, ukuba ikhoyili isiphaluka esifutshane okanye ikhefu. Ukuba ixabiso lokumelana nexabiso elilinganisiweyo liqhelekileyo (malunga namashumi eeuro), akuthethi ukuba ikhoyili kufuneka ilungile (ndakhe ndalinganisa ixabiso lokumelana ne-valve ye-solenoid malunga ne-50 ohm, kodwa ivalve ye-solenoid ayikwazanga ukusebenza, yonke into iqhelekile. emva kokutshintsha i-coil), nceda uqhube uvavanyo lokugqibela olulandelayo: Fumana i-screwdriver encinci kwaye uyibeke kufuphi nentonga yensimbi kwi-solenoid coil. Emva koko unike amandla ivalve ye-solenoid. Ukuba ivakalelwa magnetic, ngoko i-solenoid coil ilungile, ngaphandle koko imbi. Isisombululo: Faka enye indawo yevalve ye-solenoid coil.
I-2, iplagi / ingxaki ye-socket: i-solenoid valve factory solenoid valve fault phenomenon: ukuba i-valve ye-solenoid luhlobo lweplagi / i-socket, kunokubakho iingxaki ze-metal socket, iingxaki ze-wiring zeplagi (ezifana nomgca wombane oqhagamshelwe kwintambo yomhlaba) kunye nezinye izizathu azinakuthunyelwa kumandla ekhoyili. Kungcono ukuba ungene kumkhwa wokukhulula i-screw egciniweyo emva kokuba iplagi ikwisokethi, kwaye ukhulule i-nut egciniweyo emva kwentonga ye-spool kwikhoyili. Ukuba iplagi ye-valve ye-solenoid coil ixhotyiswe ngesalathisi samandla e-LED, ngoko ukusetyenziswa kwamandla e-DC ukuqhubela i-valve ye-solenoid iya kudibaniswa kumgca ochanekileyo, ngaphandle koko isalathisi asiyi kukhanya. Ukongeza, musa ukutshintshela iiplagi zamandla ngee-led zamanqanaba ombane ahlukeneyo. Oku kuya kubangela ukuba ii-lead zitshiswe/ubonelelo lombane ( endaweni yeplagi yomgangatho wombane osezantsi) ukuba isekethe imfutshane okanye iiledi zikhuphe ukukhanya okubuthathaka kakhulu ( endaweni yeplagi yomgangatho wombane ophezulu). Ukuba akukho kukhanya kwesalathiso samandla, i-coil yevalve ye-solenoid ayahlukanga i-polarity (ngokungafaniyo ne-transistor time relay egama layo liyi-coil voltage yi-DC kunye ne-coil ene-diode / resistance leakage circuit ngokuhambelana ne-DC intermediate relay, idinga ukwahlula i-polarity). Indlela yonyango yomenzi wevalve ye-solenoid: lungisa iimpazamo ze-wiring, ukulungisa okanye ukubuyisela iiplagi kunye neziseko.
I-3, ingxaki ye-valve ye-spool: i-fault phenomenon 1: kwimeko ye-valve ye-solenoid ngoxinzelelo oluphakathi luqhelekileyo, cinezela i-solenoid iqhosha elibomvu le-valve, i-valve ye-solenoid ayinayo nayiphi na impendulo (i-pressure medium akukho-off utshintsho) , ebonisa ukuba i-valve spool kufuneka ibe mbi. Indlela yonyango: Jonga ukuba kukho iingxaki phakathi, njengokuba kukho amanzi amaninzi emoyeni oxinanisiweyo (ngamanye amaxesha indima ye-oyile yokwahlula amanzi ayinkulu kakhulu, ngakumbi xa uyilo lombhobho lungekho mgangathweni, ucinezelekile. umoya kwivalve ye-solenoid uya kuba namanzi amaninzi), nokuba kukho ukungcola okuninzi kwindawo yolwelo. Emva koko susa amanzi okanye ukungcola kwivalve ye-solenoid kunye nombhobho. Ukuba akunjalo, nceda ulungise (ukuba unexesha, umonde kunye nemfuneko ) okanye utshintshe i-spool, okanye utshintshe yonke ivalve ye-solenoid. Isiphoso se-2: Emva kokuhlolwa, ikhoyili yikhoyili yokuqala kwaye ikhoyili inamandla xa isiqhelo samagnetic, kodwa i-valve ye-solenoid ayisasebenzi (ke iqhosha le-solenoid manual iqhosha linokuba yinto eqhelekileyo), ebonisa ukuba i-valve core. embi.
Zimbini: Kukho iintlobo ezininzi zevalve ye-solenoid, kukho igesi yokulawula, ulwelo (olufana neoyile, amanzi), uninzi lwazo lurhintyela ngocingo kumzimba wevalve, lunokwahlulwa, i-spool yenziwe nge-ferromagnetic material, xa ikhoyili inamandla xa ivalve yokutsalwa kazibuthe, ngevalve ukugqibezela ivalve ukuvula okanye ukuvala. Ikhoyili inokususwa ngokwahlukileyo. Ivalve ye-solenoid isetyenziselwa ukulawula ukuvulwa okanye ukuvala umbhobho wegesi. Ingundoqo eshukumayo kwikhoyili yevalve ye-solenoid itsalwa ukuba ihambe xa ivalve inikwe amandla yicoil, iqhuba i-spool ukuba ishukume ukutshintsha ivalve kwimeko.
I-1, isizathu sokufudumeza i-valve ye-solenoid xa i-valve ye-solenoid ihambelana nesimo esisebenzayo (i-energized), i-core iyafunxa, yenza i-circuit magnetic evaliweyo. Oko kukuthi, i-inductance ibekwe phantsi kwexesha eliphezulu. Ukufudumeza kuqhelekile, kodwa xa i-core inamandla, ayinakunyanyiswa kakuhle, i-coil inductance iyancitshiswa, i-impedance iyancitshiswa, ukunyuka kwangoku ngokuhambelanayo, okukhokelela kwi-coil yangoku inkulu kakhulu, ubomi buchaphazeleka, ngoko ke ukungcola kweoli, ukungcola. , deformation njalo njalo, umsebenzi core ivaliwe, intshukumo icotha xa amandla, nkqu ayikwazi ngokuqhelekileyo ifunxe ngokupheleleyo, ukuze ikhoyili amandla ngokufuthi kwimo engaphantsi kwesiqhelo impedance, Yiloo nto ebangela ukuba ikhoyili ifudumale.
I-2, i-valve ye-solenoid coil ilungile okanye imbi ukuqinisekisa ukuchasana kwe-valve ye-solenoid ene-multimeter, ukuchasana kwe-coil kufuneka kube malunga ne-1K ohm! Ukuba ukuchasana kwekhoyili akunasiphelo, kuthetha isiphaluka esivulekileyo, ukuba ukuchasana kwekhoyili kudla ngo-zero, kuthetha ukuba isiphaluka esifutshane, kufuneka sitshintshwe ngenye entsha.
I-3, Ubungakanani bamandla omagnetic wekhoyili yevalve ye-solenoid inxulumene nedayamitha yocingo kunye nenani lokujika komjikelo kunye nommandla wemagnethi wentsimbi yemagnethi, oko kukuthi, ukuguquguquka kwamagnetic. Ikhoyili ye-electromagnetic yeDC inokutsalwa kumbindi wentsimbi; Ukuba i-coil ye-AC isusiwe kwintsimbi yentsimbi, i-current ye-coil iya kunyuka kwaye itshise ikhoyili. Kukho umsesane omfutshane wesekethe ngaphakathi kwi-coil core ye-AC ukunciphisa ukungcangcazela. Akukho msesane omfutshane wesekethe efunekayo ngaphakathi kumbindi wentsimbi we-DC coil.
I-4, ixabiso le-valve ye-solenoid ye-coil ye-solenoid kwixabiso lentengiso kwimarike ayilungiswanga, abavelisi abahlukeneyo, imodeli yemveliso eyahlukeneyo esetyenzisiweyo ixabiso le-coil ye-solenoid iya kwahluka, ingabizi ngaphezu kweshumi, iphakathi kwi-50-80, ilungile kwi-100, kukho kwakhona ngaphezu I-100 yexabiso.
I-5, iingxaki zeekhoyili zevalve ye-solenoid: Umbuzo: kutshanje i-solenoid valve eyomeleleyo yekhoyili yento eyaphukileyo. Ukuchasana kwekhoyili eqhelekileyo malunga ne-1 ~ 2 ikhulu le-ohms. Xa iphukile, isiphaluka siphukile. Andazi ukuba sesiphi na isizathu siya kubonakala solenoid ivalve ikhoyili yaphukile, ngokwesizathu sokuba ikhoyili eqinileyo akufuneki kube lula ukuqhawuka. Abanye bathi kungenxa yonikezelo lwamandla (sebenzisa kuphela i-220VAC amandla amakhulu endaweni ye-UPS yonikezelo lwamandla olungaphazamisekiyo). TG2531-10M ezimbini-indlela ezintlanu-indlela ezintlanu ivalve solenoid unikezelo lwamandla i-DC24V, 24V unikezelo lwamandla iguqulwa ukusuka unikezelo lwamandla olungaphazamisekiyo 220VAC inlet switsha unikezelo lwamandla. Ngaba ayinakuba yinkxaso yombane ngokuguqulelwa kombane ongundoqo 220VAC? ? Siyintoni isizathu? A: Ndicinga ukuba izizathu eziphambili zezi zilandelayo: I-coil emanzi, ebangelwa ukugquma okubi kunye nokuvuza kwamagnetic, okubangela ukuba i-coil current ibe nkulu kakhulu kwaye itshiswe, ngoko ukuthintela imvula kwi-valve ye-solenoid ukongeza, intwasahlobo inamandla kakhulu, ukuphendula. amandla makhulu kakhulu, ikhoyili ijika ibe mbalwa kakhulu, ukufunxa akwanelanga nako kunokwenza ikhoyili itshiswe, amandla phantsi kweemeko eziqhelekileyo akayi kuhlala engalunganga, ukuba ukusilela kombane, Ezimbi ziyibhetshi, hayi enye nenye.
Ezintathu: i-coil yevalve ye-solenoid kwisicelo semizi-mveliso ikhethekileyo ngakumbi, ngakumbi ngenxa yokuba i-voltage esetyenziswa yi-valve ye-solenoid iphezulu kakhulu, i-coil jikelele, ayikwazi ukuhlangabezana neemfuno, ngeli xesha kufuneka wenze le nto ukuze ihlangabezane neemfuno zayo. Ikhoyili yevalve ye-Solenoid iphuhliswe ngokukodwa ukuba isetyenziswe kwesi sitshixo sesixhobo, ngoko ke kukho imithombo esisigxina yabathengi kwimarike, iintengiso bezizinzile. Ikhoyili ye-valve ye-Solenoid yinxalenye ebalulekileyo yesixhobo se-valve ye-solenoid, ngaphandle kwayo, i-coil ayiyi kukwazi ukusebenza. Ngokuqhelekileyo, imveliso yazo zombini ikumzi-mveliso, oyimveliso egqityiweyo eveliswa lishishini komnye umzi-mveliso ekufuneka isetyenziswe. Ngokusetyenziswa kwesi sixhobo, ukulawula izinto ezahlukeneyo. Kuba ubukho besi sixhobo sokusombulula ingxaki ebixaka abantu, kukhuthaza isantya sophuhliso lwemizi-mveliso. Olu hlobo lwezixhobo lubhetyebhetye kulawulo, ukuchaneka kolawulo nako kuphezulu kakhulu. I-coil yevalve ye-Solenoid ithatha le ndawo ibalulekileyo kwimarike, imfuno eluntwini nayo ingaphezulu, ukuthengiswa kwesi sixhobo kwimarike kuye kwaba ngaphezulu.
Ezine: i-solenoid valve coil ekusebenziseni i-valve ye-solenoid ithatha indawo ebalulekileyo, ngaphandle kwekhoyili ekhethekileyo, zonke izixhobo azikho indlela yokusebenza eqhelekileyo. Esi sixhobo sisetyenziswa ikakhulu kulawulo lwezixhobo zoshishino, ukulawula ezinye iiparamitha zabaphakathi kwamashishini. Ekusetyenzisweni koncedo abantu bagcina ulawulo lwabasebenzi, besenza umsebenzi ube ngoomatshini ngakumbi kwaye ube nobukrelekrele. Emva kokusetyenziswa kwe-valve ye-solenoid coil kufuneka igcinwe rhoqo kuyo, kuphela ngale ndlela ukuqinisekisa ukusebenza okuqhelekileyo kwezixhobo zonke. Ikhoyili kufuneka ihlambuluke ixesha elide, ukwenzela ukwandisa ubomi bayo benkonzo. Ngokwe-valve ye-solenoid eyahlukileyo kwikhoyili yomsebenzi ohlukeneyo wokukhusela. Abanye kufuneka bathintele ukubola, kwaye abanye kufuneka benze umsebenzi wokukhusela ukushisa okuphezulu, ngaphandle koko kuya kuba neengxaki xa i-coil isetyenzisiwe, ayikwazi ukusetyenziswa, ngaloo ndlela ichaphazela ukuphuhliswa komsebenzi. Emva kokusetyenziswa kwe-coil ye-valve ye-solenoid kwaye ubeke kwindawo efanelekileyo yokugcina, kunye nezinye izixhobo ezibekwe ngokwahlukileyo, ukwenzela ukuthintela i-coil engalunganga, ukuzisa ingxaki engadingekile kumsebenzi. Umsebenzi wokugcinwa rhoqo, ukulungele ngakumbi ukubonelela ngeenkonzo.
Eyesihlanu: (1) Ngaphambi kokufakela, funda ngokucophelela imiyalelo yemveliso, khangela ukuba imveliso ihlangabezana ngokupheleleyo neemfuno zokusetyenziswa, qhelana neendawo zokufakela, kwaye wenze umsebenzi omhle ekulungiseleleni. (2) Xa ufaka ivalve ye-solenoid ejikelezayo ukuya phezulu, kwaye ugcine indawo ethe nkqo, utolo okanye uphawu olukwivalve ye-solenoid kufuneka luhambelane nendlela yokuhamba kombhobho, aluyi kufakelwa kwindawo apho kukho ukuchaphaza kwamanzi okanye ukuvuza. (3) Indawo yokusebenza yevalve ye-solenoid kufuneka icoceke ngaphandle kokungcola kwamasuntswana. Ukungcola kunye nesihluzo kumphezulu wevalve ye-solenoid yangaphakathi kufuneka icocwe rhoqo. (4) Xa i-valve ye-solenoid ihluleka, ukwenzela ukuba i-valve ye-solenoid ibe yodwa ngexesha kwaye iqinisekise ukusebenza okuqhelekileyo kwenkqubo, kukulungele ukufakela isixhobo sokudlula. (5) Musa ukufaka isivalo kwindawo esezantsi yombhobho, ukuze unganciphisi umphunga kunye nokungcola kwivalvu kwaye uthintele ukusebenza. (6) Ivalve ye-solenoid eqhelekileyo ayinakusetyenziswa kwiimeko ezinokutsha neziqhumayo. (7) Kwimeko yokungonelanga kokuqina kwemibhobho, kuyacetyiswa ukuba kulungiswe imibhobho yangaphambili nasemva yevalve ngezixhasi ukuthintela ukungcangcazela xa ivalve yesolenoid isebenza. (8) Ngaphambi kofakelo, kufuneka sinikele ingqalelo ukubona ileyibhile yemveliso, sifunde incwadi yomyalelo ngononophelo, kwaye sigwebe ukuba imveliso iyahlangabezana nemiqathango yokusetyenziswa. (9) Igeyiji yoxinzelelo kufuneka ifakwe kumbhobho ngaphambi nasemva kwevalve yesolenoid ukujonga uxinzelelo lombhobho.