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

Iyo solenoid vharafu coil kureba 61mm yemukati dhayamita 21mm
Imwe: solenoid vharafu coil ina zvakajairika kukundikana uye mhinduro
1, solenoid valve coil yakatsva, inogona kubvisa solenoid valve wiring, ine multimeter kuyerwa, kana yakavhurika, solenoid valve coil yakatsva. Chikonzero ndechekuti iyo coil inonyorova, inokonzera kukanganisa kwakashata uye kudonha kwemagineti, zvichikonzera kuwandisa ikozvino mucoil uye kupiswa, saka kudzivirira mvura kupinda muvharuvhu solenoid. Mukuwedzera, chitubu chakanyanya kusimba, simba rekuita rakanyanya kukura, coil inoshanduka zvishoma, kusveta hakuna kukwana kunogonawo kuita kuti coil ipiswe. Muchiitiko chekukurumidzira, bhatani remanyorero pacoil rinogona kudzvanywa kubva pa "0" chinzvimbo kuenda pa "1" chinzvimbo kuti vharuvhu ivhure.
2, Kubuda kwemhepo. Kubuda kwemhepo kunokonzeresa kusakwana kwemhepo, izvo zvinoita kuti zviome kuvhura nekuvhara vharafu yekumanikidza. Chikonzero ndechekuti gasket yekuisa chisimbiso yakakuvadzwa kana kuti spool valve yakapfekwa uye akati wandei makabati ari kutenderera. Paunenge uchitarisana ne-solenoid valve kukundikana kwegadziriro yekushandura, nguva yakakodzera inofanira kusarudzwa kuti iite nevhavha ye solenoid kana isisina simba. Kana iyo isingakwanise kubatwa mukati megeji rekuchinja, iyo switching system inogona kumiswa uye kubatwa zvakadzikama.
3, Iyo solenoid valve yakanamatira. Solenoid vharafu inotsvedza vharafu sleeve uye spool ine diki clearance (isingasviki 0.008mm), inowanzova imwe chete, kana paine tsvina yemuchina mukati kana kuti yakawandisa mafuta, zviri nyore kunamira. Iyo nzira yekurapa inogona kunge iri simbi waya kubva mugomba remusoro rakaiswa, kuitira kuti ribude kumashure. Mhinduro yakakosha ndeyekubvisa solenoid valve, bvisa spool uye spool sleeve, yakachena neCC14, kuitira kuti spool ishanduke muhombodo yevharuvhu. Pakuparadzanisa, kutarisisa kunofanirwa kubhadharwa kune kutevedzana kwegungano uye nzvimbo yekunze wiring yechikamu chimwe nechimwe, kuitira kuti iungane zvakare uye waya nemazvo. Izvo zvinodiwawo kutarisa kana gomba rekupfapfaidza remhute yemafuta rakavharwa uye kana mafuta ekuzora akakwana.
4, Solenoid valve connector yakasununguka kana tambo inodonha, iyo solenoid valve haifaniri kuva magetsi, uye waya inogona kusungirirwa.
Zviviri: Ndeipi iyo nheyo yekushanda ye solenoid valve coil sumo tsananguro Solenoid valve inosanganisira coil, magineti, ejector tsvimbo. Kana magetsi emagetsi akaiswa kune coil, magnetism inogadzirwa, iyo inokwezva magineti, uye magineti inodhonza ejector tsvimbo. Dzima simba, magineti uye ejector rod reset, kuitira kuti solenoid valve ipedze basa rekushanda. Ndiyo mashandiro anoita solenoid valve. Solenoid mavharuvhu anowanzo shandiswa mu hydraulic masisitimu kuvhara uye kuvhura iyo oiri dunhu. Muchokwadi, zvichienderana nekupisa uye kumanikidza kwepakati inoyerera, semuenzaniso, pombi ine kumanikidza uye iyo artesian state haina kudzvanywa. Iyo solenoid valve inoshanda zvakasiyana. Semuyenzaniso, ari mamiriro artesian vanoda zero kumanikidzwa kutanga, ane simba, iyo yose coil kugedhi kusveta muviri. Uye iyo yekumanikidza mamiriro eiyo solenoid vharafu, iyo coil inopihwa simba mushure mekusveta kunze pini yakaiswa mukati memuviri wegedhi, ine mvura yekumanikidza kuisa gedhi muviri kumusoro. Musiyano uripo pakati penzira mbiri idzi ndewekuti solenoid vharafu yekuyerera mamiriro, nekuti iyo coil yekuyamwa iyo yese gedhi muviri, saka vhoriyamu yakakura uye solenoid vharafu yekumanikidza mamiriro, inongoda kusveta pini, saka. vhoriyamu inogona kuva shoma.
Yetatu: (1) iyo yekunze kuvuza yakavharwa, iyo yemukati kuvuza iri nyore kudzora, uye kushandiswa kwakachengeteka. Kudonha kwemukati nekunze kune njodzi kune kuchengeteka. Mamwe mavharuvhu otomatiki anowanzo wedzera hunde, nemagetsi, pneumatic, hydraulic actuator control spool kutenderera kana kufamba. Izvo zvinodiwa kugadzirisa dambudziko rekunze rekudonha renguva refu yekuita vharafu stem dynamic seal; Iyo chete solenoid vharafu isimba remagetsi rinoshanda pane iron core yakavharwa mune magineti sleeve chubhu, hapana chisimbiso chine simba, saka kuvuza kuri nyore kuvhara. Magetsi vharafu torque control haisi nyore, nyore kuburitsa yemukati kuvuza, kana kutodhonza hunde musoro; Chimiro che solenoid valve inobvumira kudzora kuri nyore kwekudonha kwemukati kusvika yaderedzwa kusvika zero. Nokudaro, kushandiswa kwevhavha ye solenoid inonyanya kuchengetedzeka, kunyanya yakakodzera kune corrosive, chepfu kana yakakwirira uye yakaderera tembiricha midhiya.
(2) chiito chinoratidza, simba duku, chitarisiko chakareruka. Solenoid valve yekupindura nguva inogona kupfupika semamilliseconds mashoma, kunyange pilot solenoid valve inogona kudzorwa mumakumi emakumi emamilliseconds. Nekuda kwechiuno chayo, inonzwa zvakanyanya kupfuura mamwe mavharuvhu otomatiki. Yakanyatsogadzirwa solenoid valve coil simba rekushandisa rakaderera kwazvo, zvigadzirwa zvekuchengetedza simba; Inogonawo kuita chete kukonzeresa chiito, kuchengetedza otomatiki nzvimbo yevharuvhu, kazhinji hapana simba rekushandisa. Solenoid valve size idiki, inochengetedza nzvimbo, yakareruka uye yakanaka.
(3) Iyo sisitimu iri nyore, ipapo komputa, yakaderera mutengo ine mwero. Iyo solenoid valve pachayo iri nyore mukugadzirisa uye yakaderera mumutengo. Zviri nyore kuisa uye kuchengetedza zvichienzaniswa nemamwe marudzi emagetsi akadai sekudzora mavharuvhu. Chinonyanya kushamisa ndechekuti iyo otomatiki control system iri nyore uye mutengo wakaderera zvakanyanya. Nekuti iyo solenoid vharafu ndeye switch chiratidzo chekudzora, uye maindasitiri ekudzora komputa kubatana kuri nyore. Mukufarirwa kwekombuta yemazuva ano, mutengo wenguva yekuderera kwakanyanya, mukana weiyo solenoid valve unonyanya kuoneka.
Chechina: solenoid vharafu fekitori solenoid vharafu coil pfupi dunhu kana kutyora kuona:
1, solenoid vharafu fekitari solenoid vharafu coil kupfupika kana kutyora: yekuona nzira: tanga kushandisa multimeter kuyera kureba kwayo, kukosha kwekupokana kunosvika zero kana infinity, iyo coil ipfupi dunhu kana kutyora. Kana iyo yakayerwa yekudzivirira kukosha yakajairika (inenge makumi eohm), hazvireve kuti coil inofanira kunge yakanaka (ndakamboyera solenoid valve coil resistance value ye50 ohm, asi solenoid valve haigone kushanda, zvese zvakajairika mushure kutsiva coil), ndapota ita bvunzo yekupedzisira inotevera: Tora diki screwdriver woiisa pedyo nesimbi simbi mune solenoid coil. Zvadaro simbisa solenoid valve. Kana ichinzwa magineti, saka iyo solenoid coil yakanaka, kana zvisina kudaro yakaipa. Mhinduro: Tsiva solenoid valve coil.
2, plug/socket problem: solenoid valve factory solenoid valve fault phenomenon: kana solenoid valve iri rudzi rweplug/socket, panogona kunge paine dambudziko resimbi chitubu socket, plug wiring matambudziko (senge tambo yemagetsi yakabatana netambo yepasi) uye zvimwe zvikonzero hazvigone kutumirwa kune coil simba. Zviri nani kupinda mutsika yekusunungura siruu inodzoreredza mushure mekunge plug iri musocket, uye kusunungura nati inochengeta mushure meiyo spool tsvimbo pacoil. Kana iyo plug ye solenoid valve coil yakashongedzerwa nechiratidzo chemagetsi e LED, ipapo kushandiswa kweDC simba kutyaira solenoid valve kuchabatanidzwa kumutsara wakarurama, kana zvisina kudaro chiratidzo hachizove chakajeka. Mukuwedzera, usashandura mapulagi emagetsi ane leds kune akasiyana voltage mazinga. Izvi zvinokonzeresa kuti maledhi apiswe/ iwo magetsi (tsiva neakadzika voltage level plug) kupfupi wedunhu kana madhiraidhi kuti abudise mwenje usina kusimba (tsiva nepamusoro voltage level plug). Kana pasina simba rinoratidza chiedza, iyo solenoid valve coil haina kusiyaniswa polarity (kusiyana ne transistor nguva relay iyo coil voltage ndeye DC uye coil ine diode/resistance leakage circuit in parallel for DC intermediate relay, inoda kusiyanisa polarity). Kurapa nzira ye solenoid valve mugadziri: gadzirisa zvikanganiso zve wiring, kugadzirisa kana kutsiva mapulagi uye zvigadziko.
3, dambudziko revhavha spool: kukanganisa chiitiko 1: munyaya yevhavhavha ye solenoid kuburikidza nepakati pekumanikidzika yakajairika, shandisa solenoid valve red manual bhatani, solenoid valve haina chero maitiro (pressure medium hapana on-off shanduko) , zvichiratidza kuti spool yevhavha inofanira kunge yakaipa. Nzira yekurapa: Tarisa uone kana paine matambudziko mukati, senge paine mvura yakawanda mumhepo yakatsikirirwa (dzimwe nguva basa remafuta-mvura yekuparadzanisa harina hombe, kunyanya kana dhizaini yepombi isina kunaka, yakamanikidzwa. mhepo kuburikidza nevharuvhu ye solenoid ichava nemvura yakawanda), pasinei nokuti pane tsvina yakawanda mumvura yemvura. Wobva wabvisa mvura kana tsvina mune solenoid valve uye pombi. Kana zvisina kudaro, tapota gadzirisa (kana uine nguva, kushivirira uye zvakakodzera ) kana kutsiva spool, kana kungotsiva iyo solenoid valve yose. Mhosva chiitiko 2: Mushure mekuongorora, iyo coil ndiyo yekutanga coil uye coil inosimbiswa kana iyo magineti yakajairika, asi solenoid valve haisati yaita (ipapo iyo solenoid valve manual bhatani bhatani basa rinogona kunge rakajairika), zvichiratidza kuti iyo yevhavha yepakati ndeye. zvakaipa.
shanu: iyo solenoid valve coil kuburikidza neyazvino ichapisa, tembiricha ichakwira zvishoma nezvishoma. Mushure meimwe nguva yenguva, kupisa uye kupisa kunopisa mukuenzanisa, kutonhora kuchasvika kune yakagadzikana kukosha. Musiyano uripo pakati petembiricha iyi neambient tembiricha unonzi kukwira kwetembiricha. Solenoid vharafu coil tembiricha inokwira chinhu chakajairika. Kukwira kwepamusoro kunobvumirwa tembiricha kunotemerwa nerudzi rwekuvharisa coil, electromagnetic coil tembiricha kukoshesa kunofanirwa kunge kwakakwira kunobvumirwa tembiricha, tembiricha yemagetsi evhavhavha yezvakatipoteredza necoil insulation yemhando yepamusoro inobvumidzwa tembiricha uye solenoid vharafu coil tembiricha kukoshesa kuona, kumhanya brand universal solenoid. vharafu coil uchishandisa B marudzi ekudzivirira, kana ambient tembiricha isina kukwira kupfuura 60 madhigirii, iyo electromagnetic coil tembiricha inokwira haisi kupfuura 70 madhigirii. (Kirasi B yekuisa mhando: yakakwirira inobvumidzwa tembiricha inokwira ye90 madhigirii, yakakwirira inobvumidzwa tembiricha ye130 madhigirii). Shandisa mita kuyera kushorwa kwevharuvhu ye solenoid, kupikisa kwecoil kunofanirwa kunge kuri 100 ohms! Kana kupokana kwecoil kusingagumi kwakatyoka, unogona zvakare kupa simba solenoid valve coil ine zvigadzirwa zvesimbi pane solenoid valve, nekuti solenoid valve ine magineti inogona kutora zvigadzirwa zvesimbi mushure mekunge solenoid valve coil yasimbiswa. Kana iwe uchikwanisa kutora zvigadzirwa zvesimbi izvo coil yakanaka, zvikasadaro iyo coil yakaputsika. Solenoid vharafu coil pfupi redunhu kana kutyora yekuona nzira ndeye kushandisa multimeter kuyera yayo uye nekudzima, kukosha kwekupikisa kunosvika ku zero kana infinity, iyo coil ipfupi wedunhu kana kutyora. Kana kuyerwa kwekupikiswa ukoshi kwakajairika, haigone kuratidza kuti iyo coil inofanira kunge yakanaka, inofanirawo kuwana diki screwdriver yekupfeka mune solenoid vharafu coil padhuze nesimbi tsvimbo, uyezve kune solenoid vharafu ine simba, kana iwe uchinzwa magineti. , ipapo solenoid valve coil yakanaka, kana zvisina kudaro yakaipa.
Nhanhatu: solenoid valve zvigadzirwa pakushanda, zvichaonekwa kuti kune kupisa mune solenoid valve coil, kazhinji inokonzerwa nekupisa kweiyo solenoid valve coil kwenguva yakareba yekushanda. Asi chero bedzi chigadzirwa chiri mukati mehutano hwakanaka hwekushisa, kupisa kwevhavha yevhavhavha ye solenoid hakuzokanganisa basa rakajairika revhavha ye solenoid. Zvisinei, kana kutonhora kwekushanda kwakanyanyisa, kunokanganisa kushanda kwevhavha ye solenoid uye kunyange kukuvadza zvikamu zvevhavha ye solenoid. Zvikonzero zvekupisa kweiyo solenoid valve coil uye nzira dzekurapa ndedzinotevera:
1, tanga watarisa kana tembiricha yesolenoid valve coil iri muchigadzirwa kuti ienderane nemhando yetembiricha, izvi zvinogona kureva solenoid valve chigadzirwa bhuku, kazhinji pane mirairo chaiyo pane solenoid valve basa uye tembiricha yezvakatipoteredza. Kana zvisina kudaro, bvunza mugadziri maererano nemuenzaniso. Kazhinji kupisa kudiki kwevharuvhu ye solenoid ndeyeyakajairika chiitiko chebasa rechigadzirwa, chero bedzi isingapfuure imwe tembiricha yakanaka, mushandisi uyu anogona kuzorora.
2, nekuda kwekusarudzwa kusina kunaka kwemushandisi, zvigadzirwa zvevhavhavha ye solenoid zvinowanzozaruka uye zvinowanzovharwa mhando mbiri, kana mushandisi achishandisa inowanzovharwa solenoid valve, uye basa chairo rinowanzozaruka, zviri nyore kukonzera solenoid valve. coil overheating phenomenon. Uye kana ichi chiri chikonzero, inogona kungotsiva iyo itsva solenoid valve zvigadzirwa, saka sarudzo yemushandisi yakakosha zvikuru.
3, kana iyo solenoid valve coil yakaiswa simba rekuchengetedza kuchengetedza module (basa rekuchengetedza simba module ndere kuchengetedza simba uye solenoid valve coil kutonhora), uye kutadza kweiyo simba-yekuchengetedza kuchengetedza module, kuchaitawo kuti coil inopisa. .
4. Kuwedzera basa, kureva, nzvimbo chaiyo yekushanda yevhavhavha ye solenoid, inopfuura nzvimbo yekushanda yekushanda kwekugadzirwa kwechigadzirwa chemagetsi. Semuyenzaniso, ambient tembiricha uye yepakati tembiricha zvakanyanyisa, kana kudzvanywa kwakanyanyisa uye magetsi emagetsi uye mamwe matambudziko.
5, solenoid valve coil pachayo matambudziko emhando, chikonzero ichi hachibviri, nekuti mugadziri haazokanganisa mukurumbira wavo wemhando nezvigadzirwa zvakaderera. Saka pachava nekutarisisa kumhando yezvigadzirwa zve solenoid valve. Solenoid valve coil kupisa tembiricha, kana mukati mehuwandu hwechigadzirwa basa, vashandisi vari kushandiswa havagone kuita hanya nazvo, izvi hazvizokonzerese kuti chii chinokanganisa basa re solenoid valve.
Zvinomwe: kushorwa kwevharuvhu ye solenoid ine multimeter, kushorwa kwekoiri kunofanirwa kunge kuri 100 ohm, kana kushorwa kwekoiri kusingagumi kwakaputsika, unogona zvakare kupa solenoid valve coil pamagetsi ane zvigadzirwa zvesimbi pa. iyo solenoid valve, nekuti iyo solenoid vharafu ine magineti inogona kutora zvigadzirwa zvesimbi mushure meiyo solenoid valve coil yasimbiswa. Kana iwe uchikwanisa kunwisa zvigadzirwa zvesimbi kuti coil yakanaka, zvinoreva kuti coil yakaputsika. Solenoid vharafu coil pfupi redunhu kana kutyora yekuona nzira ndeye kushandisa multimeter kuyera yayo uye nekudzima, kukosha kwekupikisa kunosvika ku zero kana infinity, iyo coil ipfupi wedunhu kana kutyora. Kana kuyerwa kwekupikiswa ukoshi kwakajairika, haigone kuratidza kuti iyo coil inofanira kunge yakanaka, inofanirawo kuwana diki screwdriver yekupfeka mune solenoid vharafu coil padhuze nesimbi tsvimbo, uyezve kune solenoid vharafu ine simba, kana iwe uchinzwa magineti. , ipapo solenoid valve coil yakanaka, kana zvisina kudaro yakaipa.