Izingxenye ezisele ze-VOLVO 14550884 EC210 12V 24V 28V 110V 220V ikhoyili yevalve ye-solenoid

Ikhoyili yevalvu ye-solenoid ukuphakama 61mm ububanzi bangaphakathi 21mm
Okokuqala: ikhoyili ye-solenoid valve ukwehluleka okune okujwayelekile kanye nezixazululo
I-1, ikhoyili ye-valve ye-solenoid ishile, ingasusa izintambo ze-valve ye-solenoid, ngesilinganiso se-multimeter, uma ivuliwe, ikhoyili ye-solenoid valve ishile. Isizathu siwukuthi ikhoyili inomswakama, ibangela ukwahlukanisa okubi kanye nokuvuza kazibuthe, okuholela ekubeni namandla amaningi ekhoyili futhi ishiswe, ukuze kuvinjwe imvula ku-valve ye-solenoid. Ngaphezu kwalokho, intwasahlobo inamandla kakhulu, amandla okusabela makhulu kakhulu, ikhoyili iphenduka imbalwa kakhulu, ukumunca akwanele kungenza ikhoyili ishiswe. Esimeni esiphuthumayo, inkinobho yamanuwali kukhoyili ingacindezelwa isuke endaweni ethi "0" iye endaweni ethi "1" ukuze kuvuleke ivalvu.
2, Ukuvuza komoya. Ukuvuza komoya kuzodala ukucindezela komoya okunganele, okwenza kube nzima ukuvula nokuvala i-valve ephoqelelwe. Isizathu siwukuthi i-gasket yokuvala ilimele noma i-valve ye-spool igugile futhi imigodi eminingana iyahamba. Lapho ubhekana nokuhluleka kwe-valve ye-solenoid yesistimu yokushintsha, isikhathi esifanele kufanele sikhethwe ukubhekana ne-valve ye-solenoid uma iphelelwe amandla. Uma ingakwazi ukusingathwa ngaphakathi kwegebe lokushintsha, isistimu yokushintsha ingamiswa futhi iphathwe ngokuzolile.
3, I-valve ye-solenoid ibambekile. Ivalve ye-Solenoid yomkhono wevalve yesilayidi kanye ne-spool enemvume encane (engaphansi kuka-0.008mm), ngokuvamile iwukuhlanganiswa okukodwa, lapho kukhona ukungcola okwenziwe kuwoyela noma okuncane kakhulu, kulula ukunamathela. Indlela yokwelapha ingaba ucingo lwensimbi olusuka embotsheni yekhanda efakiwe, ukuze lubuyele emuva. Isixazululo esiyisisekelo ukukhipha i-valve ye-solenoid, khipha umkhono we-spool kanye ne-spool, uhlanze nge-CC14, ukuze i-spool ikwazi ukugoba emkhonweni we-valve. Lapho uhlakaza, kufanele kuqashelwe ukulandelana komhlangano kanye nesikhundla sangaphandle se-wiring sengxenye ngayinye, ukuze kuhlanganiswe futhi kufakwe ucingo ngendlela efanele. Kuyadingeka futhi ukuhlola ukuthi imbobo yesifutho yenkungu yamafutha ivinjiwe yini nokuthi amafutha okugcoba anele yini.
I-4, Isixhumi se-valve ye-solenoid sikhululekile noma ucingo luyawa, i-valve ye-solenoid akufanele ibe kagesi, futhi ucingo lungaboshwa.
Okwesibili: Iyini isimiso sokusebenza se-solenoid valve coil incazelo yesingeniso valvu ye-Solenoid ihlanganisa ikhoyili, uzibuthe, induku yokukhipha. Lapho intambo kagesi isetshenziswa kukhoyili, i-magnetism iyakhiqizwa, eheha uzibuthe, futhi uzibuthe udonsa induku ye-ejector. Vala amandla, uzibuthe kanye nokusetha kabusha induku ye-ejector, ukuze i-valve ye-solenoid iqedele inqubo yomsebenzi. Isebenza kanjalo i-valve ye-solenoid. Ama-valve e-Solenoid ngokuvamile asetshenziswa ezinhlelweni zamanzi ukuvala nokuvula umjikelezo kawoyela. Eqinisweni, kuye ngokuthi izinga lokushisa nokucindezela kwe-medium egelezayo, isibonelo, ipayipi inokucindezela futhi isimo se-artesian asinaso ingcindezi. I-valve ye-solenoid isebenza ngokuhlukile. Ngokwesibonelo, in the state of artesian isidingo zero ingcindezi isiqalo, unamandla, yonke ikhoyili ukuncela isango umzimba. Futhi isimo sokucindezela se-valve ye-solenoid, ikhoyili inikezwa amandla ngemva kokumunca iphinikhodi efakwe emzimbeni wesango, nomfutho we-fluid ukubeka umzimba wesango phezulu. Umehluko phakathi kwalezi zindlela ezimbili ukuthi i-valve ye-solenoid yesimo sokugeleza, ngoba ikhoyili ukumunca wonke umzimba wesango, ngakho-ke ivolumu inkulu futhi i-valve ye-solenoid yesimo sokucindezela, idinga kuphela ukumunca iphini, umthamo ungaba mncane uma kuqhathaniswa.
Okwesithathu: (1) ukuvuza kwangaphandle kuvinjelwe, ukuvuza kwangaphakathi kulula ukulawula, futhi ukusetshenziswa kuphephile. Ukuvuza kwangaphakathi nangaphandle kuyingozi kwezokuphepha. Amanye ama-valve azenzakalelayo ngokuvamile andisa isiqu, ngogesi, umoya, i-hydraulic actuator control spool rotation noma ukunyakaza. Kuyadingeka ukuxazulula inkinga yokuvuza yangaphandle ye-valve yesenzo se-stem seal ashukumisayo yesikhathi eside; I-valve ye-solenoid kuphela engamandla kazibuthe kagesi asebenza kumongo wensimbi ovalwe eshubhuni lomkhono kazibuthe, alukho uphawu oluguquguqukayo, ngakho ukuvuza kulula ukukuvimba. Ukulawula i-torque ye-valve kagesi akulula, kulula ukukhiqiza ukuvuza kwangaphakathi, noma ukudonsa ikhanda le-stem; Isakhiwo se-valve ye-solenoid sivumela ukulawula okulula kokuvuza kwangaphakathi kuze kube yilapho kwehliswa ku-zero. Ngakho-ke, ukusetshenziswa kwe-valve ye-solenoid kuphephile ikakhulukazi, kulungele ikakhulukazi imidiya edlayo, enobuthi noma ephezulu futhi ephansi yokushisa.
(2) ukuveza isenzo, amandla amancane, ukubukeka okulula. Isikhathi sokuphendula se-valve ye-Solenoid singaba sifushane njengama-millisecond ambalwa, ngisho nevalvu ye-solenoid yomshayeli ingalawulwa ngenqwaba yama-millisecond. Ngenxa ye-loop yayo, izwela kakhulu kunamanye ama-automatic valves. Eklanywe kahle i-solenoid valve coil ukusetshenziswa kwamandla kuphansi kakhulu, imikhiqizo yokonga amandla; Ingenza futhi isenzo sokucupha kuphela, igcine ngokuzenzakalelayo indawo ye-valve, ngokuvamile akukho ukusetshenziswa kwamandla. Usayizi we-valve ye-Solenoid mncane, wonga isikhala, awusindi futhi muhle.
(3) Uhlelo ilula ke computer, amanani aphansi nesizotha. I-valve ye-solenoid ngokwayo ilula ngesakhiwo futhi iphansi ngentengo. Kulula ukuyifaka nokuyinakekela uma kuqhathaniswa nezinye izinhlobo zama-actuator njengama-valve alawulayo. Okuphawuleka kakhulu ukuthi uhlelo lokulawula okuzenzakalelayo lulula kakhulu futhi intengo iphansi kakhulu. Ngoba i-valve ye-solenoid iwukulawula isignali yokushintsha, futhi uxhumano lwekhompiyutha yokulawula izimboni lulula kakhulu. Ekudumeni kwekhompyutha yanamuhla, intengo yenkathi yokwehla okukhulu, inzuzo ye-valve ye-solenoid isobala kakhulu.
Okwesine: i-solenoid valve factory solenoid valve coil isifunda esifushane noma ukutholwa kwekhefu:
I-1, i-solenoid valve factory i-solenoid valve coil imjikelezo emfushane noma ikhefu: indlela yokuthola: qala usebenzise i-multimeter ukuze ulinganise ukucisha kwayo, inani lokumelana livame ukuba ziro noma okungapheli, leyo yikhoyili emfushane noma ikhefu. Uma inani lokumelana elilinganisiwe livamile (cishe amashumi ohm), akusho ukuthi ikhoyili kufanele ibe yinhle (ngake ngakala inani lokumelana nekhoyili ye-solenoid engaba ngu-50 ohm, kodwa i-valve ye-solenoid ayikwazi ukusebenza, konke kujwayelekile ngemva kwalokho. esikhundleni sekhoyili), sicela wenze ukuhlolwa kokugcina okulandelayo: Thola i-screwdriver encane futhi usibeke eduze kwentonga yensimbi kukhoyili ye-solenoid. Bese unika amandla i-valve ye-solenoid. Uma izwa magnetic, khona-ke ikhoyili ye-solenoid inhle, ngaphandle kwalokho imbi. Isixazululo: Faka esikhundleni ikhoyili yevalvu ye-solenoid.
I-2, inkinga yepulaki/yesokhethi: i-solenoid valve factory solenoid valve fault phenomenon: uma i-solenoid valve iwuhlobo lwepulaki/socket, kungase kube nezinkinga zesokhethi yensimbi yasentwasahlobo, izinkinga zezintambo zepulaki (njengolayini wamandla oxhunywe ocingweni lwaphansi) nezinye izizathu azikwazi ukuthunyelwa emandleni ekhoyili. Kungcono ukungena emkhubeni wokukhulula isikulufu esibambayo ngemva kokuba ipulaki isisokhethi, futhi ukhulule inadi eligciniwe ngemva kwenduku ye-spool kukhoyili. Uma ipulaki yekhoyili ye-valve ye-solenoid ifakwe inkomba yamandla e-LED, khona-ke ukusetshenziswa kwamandla e-DC ukushayela i-valve ye-solenoid kuzoxhunywa emgqeni ofanele, ngaphandle kwalokho inkomba ngeke ikhanye. Ngaphezu kwalokho, ungawashintshi amapulaki wamandla ngamaledi wamazinga ahlukene kagesi. Lokhu kuzobangela ukuthi amaledi ashiswe/amandla kagesi (shintshanisa ipulaki yezinga le-voltage ephansi) abe yisifunda esifushane noma amaledi akhiphe ukukhanya okubuthakathaka kakhulu (faka esikhundleni sepulaki yezinga likagesi eliphezulu). Uma kungekho ukukhanya kwenkomba yamandla, ikhoyili yevalve ye-solenoid ayihlukanisiwe ne-polarity (ngokungafani ne-transistor time relay voltage yayo yekhoyili ingu-DC kanye nesekhethi yokuvuza kwe-diode/resistance ngokuhambisana kwe-DC intermediate relay, idinga ukuhlukanisa i-polarity). Indlela yokwelapha yomkhiqizi we-valve ye-solenoid: lungisa amaphutha ezintambo, lungisa noma ushintshe amapulaki namasokhethi.
I-3, inkinga ye-valve ye-spool: iphutha le-1: esimweni se-valve ye-solenoid ngokusebenzisa ukucindezela okuphakathi kuyinto evamile, cindezela inkinobho ebomvu ye-valve ye-solenoid, i-solenoid valve ayinakho ukusabela (i-pressure medium akukho-off-off izinguquko) , okubonisa ukuthi i-spool ye-valve kufanele ibe yimbi. Indlela yokwelapha: Hlola ukuthi zikhona yini izinkinga phakathi nendawo, njengokuthi ingabe kukhona amanzi amaningi emoyeni ocindezelwe (ngezinye izikhathi indima yesihlukanisi samanzi kawoyela ayinkulu kakhulu, ikakhulukazi lapho ukwakheka kwepayipi kungalungile, ukucindezelwa umoya nge-valve ye-solenoid uzoba namanzi amaningi), noma ngabe kukhona ukungcola okuningi endaweni ewuketshezi. Bese ususa amanzi noma ukungcola ku-valve ye-solenoid kanye nepayipi. Uma kungenjalo, sicela ulungise (uma unesikhathi, isineke kanye nesidingo ) noma shintsha i-spool, noma umane ubeke yonke i-valve ye-solenoid. Iphutha lesi-2: Ngemva kokuhlola, ikhoyili iyikhoyili yokuqala futhi ikhoyili inikezwa amandla lapho i-magnetic evamile, kodwa i-valve ye-solenoid namanje ingasebenzi (khona-ke umsebenzi wenkinobho ye-solenoid manual kungase kube okuvamile), okubonisa ukuthi i-valve core kubi.
Eyesihlanu: ikhoyili ye-valve ye-solenoid ngokusebenzisa i-current izoshisa, izinga lokushisa lizokhuphuka kancane kancane. Ngemuva kwesikhathi esithile, ukushisa nokushisa kokushisa ngokulinganisela, izinga lokushisa lizofinyelela inani elizinzile. Umehluko phakathi kwaleli zinga lokushisa nezinga lokushisa elizungezile ubizwa ngokuthi ukunyuka kwezinga lokushisa. Ukukhuphuka kwezinga lokushisa kwekhoyili ye-valve ye-Solenoid kuyinto evamile. Ukunyuka okuphakeme kwezinga lokushisa okuvunyelwe okunqunywa uhlobo lwekhoyili yokuhlukanisa, ukwazisa kwezinga lokushisa lekhoyili kagesi kufanele kube ukuphakama okuphezulu okuvunyelwe kwezinga lokushisa, izinga lokushisa lendawo yevalvu kagesi ngohlobo lokufakwa kwekhoyili lwezinga lokushisa eliphakeme elivumelekile kanye nokwazisa kokushisa kwekhoyili ye-solenoid valve ukuze kunqunywe, isivinini somkhiqizo we-universal solenoid ikhoyili ye-valve esebenzisa izinhlobo zika-B zokugquma, uma izinga lokushisa lendawo lingekho ngaphezu kwamadigri angu-60, ukukhuphuka kwezinga lokushisa kwekhoyili kagesi akubi ngaphezu kwamadigri angu-70. (Uhlobo lwe-Insulation Class B: izinga lokushisa eliphakeme elivunyelwe likhuphuka lama-degree angama-90, izinga lokushisa eliphakeme elivumelekile lama-degree angu-130). Sebenzisa imitha ukukala ukumelana kwe-valve ye-solenoid, ukumelana kwekhoyili kufanele kube ngama-ohms ayi-100! Uma ukumelana kwekhoyili kungapheli okuphukile, ungakwazi futhi ukunika amandla ikhoyili ye-solenoid ngemikhiqizo yensimbi ku-valve ye-solenoid, ngoba i-valve ye-solenoid enozibuthe ingakwazi ukumunca imikhiqizo yensimbi ngemva kokuba ikhoyili ye-solenoid valve inikwe amandla. Uma ukwazi ukumunca imikhiqizo yensimbi leyo khoyili ilungile, ngaphandle kwalokho leyo khoyili iyaphuka. I-Solenoid valve coil short circuit noma indlela yokuthola ikhefu ukusebenzisa i-multimeter ukukala ukuvuleka nokuvala kwayo, inani lokumelana livame ukuba ziro noma infinity, leyo khoyili emfushane noma ukuphuka. Uma isilinganiso senani lokumelana sivamile, asikwazi ukukhombisa ukuthi ikhoyili kufanele ibe yinhle, kufanele futhi ithole i-screwdriver encane ukuze igqoke ikhoyili ye-valve ye-solenoid eduze kwenduku yensimbi, bese i-valve ye-solenoid inamandla, uma uzizwa uzibuthe. , khona-ke ikhoyili ye-valve ye-solenoid inhle, ngaphandle kwalokho imbi.
Okuyisithupha: imikhiqizo ye-valve ye-solenoid emsebenzini, kuzotholakala ukuthi kukhona ukushisa ku-valve ye-solenoid coil, ngokuvamile okubangelwa ukushisa kwe-valve ye-solenoid isikhathi eside sokusebenza. Kodwa uma nje umkhiqizo ungaphakathi kwebanga lokushisa elifanelekile, ukushisa kwekhoyili ye-valve ye-solenoid ngeke kuthinte umsebenzi ovamile we-valve ye-solenoid. Kodwa-ke, uma izinga lokushisa lokusebenza liphezulu kakhulu, lizothinta ukusebenza kahle kwe-valve ye-solenoid futhi kulimaze izingxenye ze-valve ye-solenoid. Izizathu zokushisisa kwekhoyili ye-valve ye-solenoid nezindlela zokwelashwa zimi kanje:
1, qala uhlole ukuthi izinga lokushisa lekhoyili ye-valve ye-solenoid likumkhiqizo ukuze livumelane nebanga lokushisa, lokhu kungabhekisela kumanuwali womkhiqizo we-valve ye-solenoid, ngokuvamile kuneziyalezo eziqondile ngomsebenzi we-solenoid valve kanye nezinga lokushisa lemvelo. Uma kungenjalo, thintana nomkhiqizi ngokuya ngemodeli. Ngokuvamile ukushisa okuncane kwe-valve ye-solenoid kungokwento evamile yomsebenzi womkhiqizo, inqobo nje uma kungeqi izinga lokushisa elithile kulungile, lo msebenzisi angaqiniseka.
2, ngenxa yokukhethwa okungalungile komsebenzisi, imikhiqizo ye-solenoid valve ngokuvamile ivulekile futhi ivamise ukuvala izinhlobo ezimbili, uma umsebenzisi esebenzisa i-solenoid valve evamile, futhi umsebenzi wangempela uvame ukuvuleka, kulula ukubangela i-solenoid valve. i-coil overheating phenomenon. Futhi uma lesi isizathu, kungaba kuphela esikhundleni imikhiqizo emisha valve solenoid, ngakho ukukhetha imodeli yomsebenzisi kubaluleke kakhulu.
3, uma ikhoyili ye-valve ye-solenoid ifake imojula yokuvikela ukonga amandla (indima yemojula yokonga amandla ukusindisa ukupholisa amakhoyili we-valve ye-solenoid), kanye nokwehluleka kwemojula yokuvikela ukonga amandla, kuzoholela futhi ekushiseni kwamakhoyili. .
4. Umsebenzi wokulayisha ngokweqile, okungukuthi, indawo yangempela yokusebenza ye-valve ye-solenoid, idlula ububanzi bendawo yokusebenza yomklamo womkhiqizo we-valve ye-solenoid. Isibonelo, izinga lokushisa le-ambient kanye nezinga lokushisa eliphakathi liphezulu kakhulu, noma ingcindezi iphezulu kakhulu kanye ne-voltage yokuphakelwa kwamandla nezinye izinkinga.
I-5, ikhoyili ye-valve ye-solenoid ngokwayo izinkinga zekhwalithi, lesi sizathu asinakwenzeka kakhulu, ngoba umenzi ngeke athinte isithunzi sabo somkhiqizo ngemikhiqizo yekhwalithi ephansi. Ngakho-ke kuzoba nokunakwa kwekhwalithi yemikhiqizo ye-solenoid valve. Ukushisa kwekhoyili ye-Solenoid valve, uma ngaphakathi kobubanzi bomsebenzi womkhiqizo, abasebenzisi abasetshenziswayo abakwazi ukukhathalela, lokhu ngeke kubangele ukuthi yimuphi umthelela emsebenzini we-valve ye-solenoid.
Okuyisikhombisa: ukumelana kwe-valve ye-solenoid ene-multimeter, ukumelana kwekhoyili kufanele kube yi-100 ohm, uma ukumelana kwekhoyili kungapheli okuphukile, ungakwazi futhi ukunikeza ikhoyili ye-solenoid kugesi ngemikhiqizo yensimbi. i-valve ye-solenoid, ngoba i-valve ye-solenoid enozibuthe ingakwazi ukumunca imikhiqizo yensimbi ngemva kokuba ikhoyili ye-solenoid valve inikwe amandla. Uma ukwazi ukumunca imikhiqizo yensimbi ukuthi ikhoyili ilungile, kusho ukuthi ikhoyili iphukile. I-Solenoid valve coil short circuit noma indlela yokuthola ikhefu ukusebenzisa i-multimeter ukukala ukuvuleka nokuvala kwayo, inani lokumelana livame ukuba ziro noma infinity, leyo khoyili emfushane noma ukuphuka. Uma isilinganiso senani lokumelana sivamile, asikwazi ukukhombisa ukuthi ikhoyili kufanele ibe yinhle, kufanele futhi ithole i-screwdriver encane ukuze igqoke ikhoyili ye-valve ye-solenoid eduze kwenduku yensimbi, bese i-valve ye-solenoid inamandla, uma uzizwa uzibuthe. , khona-ke ikhoyili ye-valve ye-solenoid inhle, ngaphandle kwalokho imbi.