Maitiro ekutarisa adsorber

Vazhinji varidzi vemotokari vanogona kufarira mubvunzo wekuti nzira yekutarisa adsorber uye vharafu yayo yekuchenesa apo diagnostics yakaratidza kuparara kwayo (anbsorber kukanganisa yakabuda). Izvo zvinokwanisika kuita diagnostics yakadaro mumamiriro egaraji, zvisinei, nekuda kweizvi zvichave zvakafanira kubvisa kana adsorber zvachose kana kuti chete valve yayo. Uye kuti uite cheki yakadaro, iwe uchada maturusi ekiyi, multifunctional multimeter (kuyera kukosha kwekudzivirira uye "kuenderera" kwewaya), pombi, pamwe neiyo 12 V simba sosi (kana yakafanana bhatiri).

Chii chinonzi adsorber?

Tisati taenda kumubvunzo wekutarisa kushanda kweadsorber, ngatitsanangure muchidimbu mashandiro epeturu vapor recovery system (inonzi Evaporative Emission Control - EVAP muchiRungu). Izvi zvinopa mufananidzo wakajeka wemabasa ezvose adsorber uye vharafu yayo. Saka, sezvinoreva zita, iyo EVAP system yakagadzirirwa kutora mhute yepeturu uye kudzivirira kuti isapinda muchimiro chisina kupiswa mumhepo yakatenderedza. Mafutsi anoumbwa mutangi remafuta kana peturu ichipisa (kazhinji panguva yekupaka kwenguva refu pasi pezuva rinopisa mumwaka wekudziya) kana kana mhepo yemuchadenga ichidzikira (kazhinji kashoma).

Basa remafuta vapor recovery system nderekudzosera aya mamhupu kune mukati meinjini yekupisa inotora manifold uye kuipisa pamwe chete nemusanganiswa wemafuta emhepo. Kazhinji, sisitimu yakadaro inoiswa painjini dzese dzemazuva ano peturu zvinoenderana neEuro-3 chiyero chezvakatipoteredza (yakatorwa muEuropean Union muna 1999).

Iyo EVAP system ine zvinhu zvinotevera:

• marasha adsorber;
• adsorber purge solenoid valve;
• kubatanidza mapaipi.

kunewo mamwe mawaya emagetsi anobva kuICE electronic control unit (ECU) kuenda kuvharuvhu yataurwa. Nekubatsira kwavo, kutonga kwechigadzirwa ichi kunopiwa. Kana iri adsorber, ine matatu ekunze ekubatanidza:

• ine tangi yemafuta (kuburikidza nekubatanidza uku, iyo yakagadzirwa peturu vapors inopinda mu adsorber);
• ine yakawanda yekudya (inoshandiswa kuchenesa adsorber);
• nemhepo yemuchadenga kuburikidza nesefa yemafuta kana vharuvhu yakaparadzana painopinza (inopa kudonha kwekumanikidza kunodiwa kuchenesa adsorber).

Ndokumbira utarise kuti pamotokari zhinji, EVAP system inongoitwa kana injini ichidziya ("inopisa"). Ndiko kuti, pane injini inotonhora, pamwe nekumhanya kwayo kusina basa, iyo system haina kushanda.

An adsorber imhando yedhiramu (kana yakafanana mudziyo) yakazadzwa nemarasha epasi, umo mhute yepeturu inonyungudutswa, mushure meiyo inotumirwa kumagetsi emotokari semhedzisiro yekuchenesa. Kureba uye kwakaringana kushanda kweiyo adsorber kunogoneka chete kana ichigara uye yakaringana mhepo. Saizvozvo, kutarisa adsorber yemotokari ndeyekutarisa kuvimbika kwayo (sezvo muviri unogona kuita ngura) uye kugona kudzikamisa mhute yepeturu. zvakare, adsorbers ekare anopfuudza marasha mukati mavo kuburikidza nehurongwa hwavo, hunovhara zvese system uye yavo yekugezesa vharafu.

Kutarisa adsorber valve ine multimeter

Iyo adsorber purge solenoid valve inoita chaizvo kucheneswa kweiyo system kubva kune peturu mhute iripo mairi. Izvi zvinoitwa nekuivhura pakuraira kubva kuECU, ndiko kuti, vharuvhu iri actuator. Iyo iri mupombi pakati peiyo adsorber uye yakawanda yekutora.

Kana iri yekutarisa adsorber valve, kutanga, inotarisa chokwadi chokuti haina kuvharwa neguruva remarasha kana mamwe marara anogona kupinda muhuni yehuni kana ichidzvinyirirwa kubva kunze, pamwe chete nemarasha kubva kune adsorber. Uye chechipiri, kuita kwayo kunotariswa, ndiko kuti, mukana wekuvhura nekuvhara pakuraira kunouya kubva kune yemagetsi control unit yeinjini yekupisa yemukati. Uyezve, kwete chete kuvapo kwemirairo pachayo kunotariswa, asiwo zvazvinoreva, izvo zvinoratidzwa panguva iyo valve inofanira kuvhurwa kana kuvharwa.

Sezvineiwo, mumaICE akashongedzerwa neturbocharger, vacuum haina kugadzirwa mukuwanda kwekutora. Naizvozvo, kuti system ishande mairi imwe nzira mbiri vharafu inopiwawo, inokonzeresa uye inotungamira hupfu hwehuni kune yakawanda yekudyara (kana pasina inosimudzira kudzvanywa) kana kune iyo compressor inlet (kana kuwedzera kudzvanywa kuripo).

Ndapota cherechedza kuti canister solenoid valve inotungamirirwa nemagetsi emagetsi zvichienderana nehuwandu hwemashoko kubva kumagetsi ekupisa, kubuda kwemhepo yakawanda, nzvimbo ye crankshaft nezvimwe. Muchokwadi, iwo maalgorithms maererano neakavakirwa mapurogiramu anoenderana akaomesesa. Zvakakosha kuziva kuti kunyanya kushandiswa kwemhepo kwejini inopisa mukati, iyo yakareba nguva yekudzora pulses kubva pakombiyuta kusvika kuvhavha uye yakasimba kuchenesa kweadsorber.

Ndiko kuti, zvakakosha kwete iyo voltage inopihwa kuvhavha (yakajairika uye yakaenzana neiyo yakazara voltage mumushini wemagetsi network), asi nguva yayo. Pane chinhu chakadai se "adsorber purge duty cycle". Iyo scalar uye inoyerwa kubva pa0% kusvika ku100%. Iyo zero chikumbaridzo inoratidza kuti hapana kucheneswa zvachose, zvichiteerana, 100% inoreva kuti iyo adsorber inopeperetswa kusvika pakakwirira panguva ino nenguva. Zvisinei, chaizvoizvo, kukosha uku kunogara kune imwe nzvimbo pakati uye kunoenderana nemamiriro ekushanda emotokari.

Zvakare, iyo pfungwa yebasa kutenderera inonakidza mukuti inogona kuyerwa uchishandisa yakakosha diagnostic zvirongwa pakombuta. Muenzaniso weiyo software ndeye Chevrolet Explorer kana OpenDiag Mobile. Iyo yekupedzisira yakakwana yekutarisa adsorber yemotokari dzepamba VAZ Priora, Kalina uye mamwe mamodheru akafanana. Ndokumbira utarise kuti nharembozha inoda imwe scanner, senge ELM 327.

Seimwe nzira iri nani, unogona kutenga autoscanner Rokodil ScanX Pro. Paunenge uchishandisa mudziyo uyu, hauzodi chero mamwe majeti kana software, iyo inowanzoda yakawedzera yakabhadharwa yekuwedzera, kune chaiyo kugadzira kana modhi yemotokari. Chishandiso chakadaro chinoita kuti zvikwanise kuverenga zvikanganiso, kutarisa kushanda kwema sensors munguva chaiyo, chengetedza nhamba dzerwendo uye zvimwe zvakawanda. Inoshanda neCAN, J1850PWM, J1850VPW, ISO9141 protocol, saka Rokodil ScanX Pro inobatanidza kunenge chero mota ine OBD-2 yekubatanidza.

Zviratidzo zvekunze zvekukuvara

Usati watarisa iyo adsorber purge valve, pamwe neiyo adsorber pachayo, zvichave zvinobatsira kuziva kuti ndezvipi zviratidzo zvekunze chokwadi ichi chinoperekedzwa. Kune huwandu hwezviratidzo zvisina kunanga, izvo, zvisinei, zvinogona kukonzerwa nezvimwe zvikonzero. Nekudaro, kana vazivikanwa, zvakakoshawo kutarisa mashandiro eiyo EVAP system, pamwe nezvinhu zvayo.

1. Kusagadzikana kushanda kweinjini yekupisa kwemukati pasina basa (iyo inomhanya "inoyangarara" kusvika padanho rekuti mota inotanga uye inomira, sezvo ichimhanya pane yakaonda mweya-mafuta musanganiswa).
2. Kuwedzera kudiki mukushandiswa kwemafuta, kunyanya kana injini yekupisa mukati ichimhanya "inopisa", ndiko kuti, munzvimbo inodziya uye / kana mukupisa kwezhizha.
3. Injini inopisa mukati memotokari yakaoma kutanga "inopisa", kazhinji hazvibviri kuitanga kekutanga. Uye panguva imwecheteyo, yekutanga uye zvimwe zvinhu zvine chekuita nekutanga zviri mukushanda mamiriro.
4. Kana injini ichimhanya nekumhanya kwakaderera, pane kurasikirwa kunoonekwa kwesimba. Uye pakumhanya kwepamusoro, kuderera kweiyo torque kukosha kunonzwika zvakare.

Mune zvimwe zviitiko, zvinocherechedzwa kuti kana yakajairika kushanda kwepeturu vapor recovery system ikakanganiswa, kunhuwa kwemafuta kunogona kupinda mukamuri yevafambi. Izvi zvinonyanya kuitika kana mahwindo epamberi akavhurika uye / kana mota yakamira mubhokisi rakavharwa kana garaji nemhepo isina kunaka kwenguva yakareba. zvakare, iyo depressurization yemafuta system, kutaridzika kwediki kutsemuka mumitsetse yemafuta, mapulagi, uye zvichingodaro kunobatsira kusashanda zvakanaka kwehurongwa.

Maitiro ekutarisa adsorber

Iye zvino ngatiendererei kune algorithm yekutarisa adsorber (rimwe zita ndiro mafuta vapor accumulator). basa rinokosha panguva imwe chete nderokuona kuti muviri waro wakasunga zvakadii uye kuti unobvumira hupfu hwehutsi kuti hupfuure mumhepo. Saka, cheki yacho inofanirwa kuitwa zvinoenderana neinotevera algorithm:

Adsorber dzimba

• Bvisa iyo negative terminal kubva mubhatiri remota.
• Chekutanga, bvisa mahosi ese nemabatiki anoenda kwairi kubva kune adsorber, uye wobva wabvisa iyo mafuta vapor accumulator. Iyi nzira ichaita seyakasiyana kune michina yakasiyana, zvichienderana nenzvimbo yenode, pamwe chete nekukwira nzira iyo yakagadziriswa nayo.
• iwe unofanirwa kuvharira zvakasimba (chisimbiso) maviri ekuisa. Yekutanga - kuenda zvakananga kumhepo yemhepo, yechipiri - kune electromagnetic purge valve.
• Mushure meizvozvo, uchishandisa compressor kana pombi, shandisa mhepo shoma shoma kune yakakodzera kuenda kune tangi yemafuta. Usanyanya kumanikidza! A serviceable adsorber haafanire kudonha kubva mumuviri, kureva kuti, ive yakasimba. Kana kudonhedza kwakadaro kukawanikwa, saka sezvingabvira zvikuru gungano rinoda kuchinjwa, sezvo kusingabviri nguva dzose kuigadzira. kureva, izvi zvinonyanya kuitika kana iyo adsorber yakagadzirwa nepurasitiki.

iyo inofanirwawo kuita ongororo yekuona ye adsorber. Izvi ndezvechokwadi kunyanya pamusoro pehomwe yayo, kureva, homwe dze ngura pairi. Kana zvikaitika, zvino zvinokurudzirwa kubvisa adsorber, kubvisa iyo yakataurwa foci uye kupenda muviri. Iva nechokwadi chekutarisa marasha kubva pautsi hweutsi hunopinda mumitsara yeEVAP system. Izvi zvinogona kuitwa nekuongorora mamiriro evhavha adsorber. Kana iine marasha ataurwa, saka unofanirwa kushandura foam separator mune adsorber. Nekudaro, sekuratidzira kunoratidza, zvichiri nani kutsiva iyo adsorber zvachose pane kuita gadziriso yeamateur iyo isingatungamiri mukubudirira kwenguva refu.

Maitiro ekutarisa iyo adsorber vharuvhu

Kana, mushure mekutarisa, zvakazoitika kuti iyo adsorber iri mune yakawanda kana isingashande mamiriro, saka zvakakodzera kutarisa yayo solenoid purge valve. Zvakakodzera kutaura ipapo ipapo kuti kune mamwe machina, nekuda kwekugadzirwa kwawo, zvimwe zviito zvichave zvakasiyana, zvimwe zvacho zvichave zviripo kana kuti zvisipo, asi kazhinji, iyo yekusimbisa logic inogara yakafanana. Saka, kutarisa adsorber valve, unofanira kuita zvinotevera:

Adsorber vharafu

• Tarisa uone kutendeseka kwemahosi erubha anosanganisirwa mumafuta vapor recovery system, kureva, ayo akakodzera vharafu. Iwo anofanirwa kuve akasimba uye ave nechokwadi kusimba kweiyo system.
• Bvisa iyo negative terminal kubva mubhatiri. Izvi zvinoitirwa kudzivirira kukonzeresa kwenhema kwekuongororwa kwehurongwa uye kuisa ruzivo pamusoro pezvikanganiso zvinoenderana mumagetsi ekudzora unit.
• Bvisa muchengeti (kazhinji inowanikwa kurutivi rworudyi rwejini inopisa mukati, munzvimbo iyo zvinhu zvemhepo inogadziriswa, iyo inonzi air filter).
• Bvisa magetsi kune valve pachayo. Izvi zvinoitwa nekubvisa chibatanidza chemagetsi kubva mairi (iyo inonzi "chips").
• Bvisa mhepo inopinza uye mahosi ekubuda kubva muvharuvhu.
• Uchishandisa pombi kana "pear" yezvokurapa, iwe unofanirwa kuedza kuvhuvhuta mweya muhurongwa kuburikidza nevhavha (mumakomba ehosi). Zvakakosha kuve nechokwadi chekuomarara kwemhepo. Kuti uite izvi, unogona kushandisa zvisungo kana dense rubber tube.
• Kana zvinhu zvose zvakarongeka nevhavha, ichange yakavharwa uye hazvizokwanisi kuputira mweya. Zvikasadaro, chikamu chayo chemuchina hachina kurongeka. Iwe unogona kuedza kuidzorera, asi izvi hazviiti nguva dzose.
• zvinodikanwa kuisa magetsi kune mavharuvhu ekubatanidza kubva kune magetsi kana bhatiri uchishandisa waya. Panguva iyo dunhu rakavharwa, unofanirwa kunzwa kudzvanya kwehunhu, izvo zvinoratidza kuti valve yakashanda uye yakavhurwa. Kana izvi zvisina kuitika, saka zvichida panzvimbo yekuparara kwemagetsi, imwe yemagetsi inoitika, iyo, iyo electromagnetic coil yayo yakatsva.
• Nevharuvhu yakabatanidzwa kune chitubu chemagetsi, unofanira kuedza kuputira mweya mukati maro nenzira yakaratidzwa pamusoro. Kana iri serviceable, uye zvakakodzera yakavhurika, saka izvi zvinofanirwa kushanda pasina matambudziko. Kana zvisingakwanisi kupomba kuburikidza nemhepo, ipapo valve haina kurongeka.
• zvino iwe unoda kugadzirisa zvakare simba kubva kuvhavha, uye pachava nekudzvanya zvakare, zvichiratidza kuti valve yakavhara. Kana izvi zvikaitika, ipapo valve iri kushanda.

zvakare, iyo adsorber valve inogona kuongororwa uchishandisa multifunctional multimeter, yakashandurwa ohmmeter mode - mudziyo wekuyera kukosha kwekupokana kwekudzivirira kwemagetsi emagetsi evhavhavha. Iyo probes yemuchina inofanirwa kuiswa pamaterminals ecoil (kune akasiyana magadzirirwo ekugadzirisa apo waya dzinobva kumagetsi control unit dzakabatanidzwa kwairi), uye tarisa kudzivirira kwekudzivirira pakati pavo. Kune yakajairika, vharafu inoshanda, kukosha uku kunofanirwa kunge kuri mukati me10 ... 30 Ohms kana kusiyanisa zvishoma kubva pane iyi.

Kana kukosha kwekupikisa kuri kudiki, saka pane kuparara kweiyo electromagnetic coil (pfupi kutendeuka-kusvika-kutendeuka redunhu). Kana kukosha kwekupikisa kwakakura kwazvo (kukaverengerwa mu kilo- uye kunyange megaohms), ipapo iyo electromagnetic coil inotsemuka. Muzviitiko zvose izvi, coil, uye saka valve, inenge isingashandisi. Kana iyo inotengeswa mumuviri, zvino nzira chete yekubuda mumamiriro ezvinhu ndeyekugadzirisa zvachose valve neyo itsva.

Ndapota cherechedza kuti dzimwe motokari dzinobvumira kukosha kwepamusoro kwekudzivirira kwekudzivirira pavhavha yevhavha (kureva, kusvika ku10 kOhm). Tarisa ruzivo urwu mubhuku remotokari yako.

saka, kuti uzive nzira yekutarisa kana adsorber valve iri kushanda, unofanirwa kuibvisa uye kuitarisa mumamiriro egaraji. Chinhu chikuru ndechokuziva kuti magetsi ayo anowanikwa kupi, pamwe nekuita mechanical revision yemudziyo.

Maitiro ekugadzirisa adsorber uye valve

Inofanira kuonekwa pakarepo kuti zvose adsorber uye valve muzviitiko zvakawanda hazvigone kugadziriswa, maererano, zvinofanira kuchinjwa nezvikamu zvitsva zvakafanana. Nekudaro, nezve adsorber, mune dzimwe nguva, nekufamba kwenguva, foam rubber inoora mudzimba dzayo, nekuda kwekuti marasha mairi anovhara mapaipi uye EVAP system solenoid valve.

Kuora kwefoam rubber kunoitika nekuda kwezvikonzero zvebhanari - kubva pakukwegura, kuchinja kwekushisa nguva dzose, kuonekwa kune unyoro. Iwe unogona kuedza kutsiva iyo foam separator ye adsorber. Nekudaro, izvi hazvigone kuitwa nemayuniti ese, mamwe acho haana kuparadzaniswa.

Kana iyo adsorber muviri wakasviba kana wakaora (kazhinji zvakare kubva mukukwegura, kushanduka kwekushisa, kuratidzwa nguva dzose kune unyoro), saka unogona kuedza kuidzorera, asi zviri nani kuti usaedza kuguma uye kuitsiva neimwe itsva.

Kutarisa vharafu nekugadzirisa kumba

Kufunga kwakafanana kunoshanda kune solenoid valve yepeturu vapor recovery system. Mazhinji emayuniti aya haana kupatsanurwa. Iko ndiko kuti, iyo electromagnetic coil inotengeswa mudzimba dzayo, uye kana ikatadza (kupunzika kwekudzivirira kana kuputika kwemhepo), hazvigoneke kuitsiva neimwe nyowani.

Kunyatsoita mamiriro akafanana nechitubu chekudzoka. Kana iyo yakapera simba nekufamba kwenguva, saka unogona kuedza kuitsiva neimwe itsva, asi izvi hazviiti nguva dzose kubereka. Asi zvisinei neizvi, zvichiri nani kuita kuongororwa kwakadzama kweiyo adsorber uye vharafu yayo kuitira kudzivirira kutenga kunodhura nekugadzirisa.

Vamwe varidzi vemotokari havadi kuteerera kugadzirisa uye kudzorerwa kwegasi vapor recovery system, uye kungoita "jam" iyo. Zvisinei, nzira iyi haina musoro. Chekutanga, zvinokanganisa zvakatipoteredza, uye izvi zvinonyanya kucherechedzwa munzvimbo huru dzemadhorobha, idzo dzisati dzasiyaniswa nenzvimbo yakachena. Chechipiri, kana iyo EVAP system isingashande nemazvo kana isingashande zvachose, ipapo nguva nenguva yakamanikidzwa peturu mhute inobuda kubva pasi pechivharo chetangi regesi. Uye izvi zvichaitika kakawanda, kuti tembiricha yakakwira sei muhuwandu hwegasi tangi. Mamiriro ezvinhu aya ane ngozi nokuda kwezvikonzero zvakawanda.

Chekutanga, kusimba kwechivharo chetangi kwakatyoka, umo chisimbiso chinoputswa nekufamba kwenguva, uye muridzi wemotokari angangove achitenga nguva nenguva kutenga chivharo chitsva. Chechipiri, peturu vapors haingove nekunhuhwirira kusingafadzi, asi zvakare inokuvadza kumuviri wemunhu. Uye izvi zvine njodzi, chero muchina uri mukamuri yakavharwa ine mhepo isina kunaka. Uye chechitatu, mhepo yemafuta inongoputika, uye kana ichibva tangi yegesi panguva iyo pane chitubu chemoto wakazaruka pedyo nemotokari, ipapo mamiriro emoto anooneka nemigumisiro inosuruvarisa. Nokudaro, hazvidikanwi "jam" iyo mafuta vapor recovery system, panzvimbo pacho zviri nani kuichengeta mukushanda uye kutarisa canister uye valve yayo.

mhedziso

Kutarisa iyo adsorber, pamwe neiyo electromagnetic purge valve, haina kuoma zvakanyanya kunyangwe kune varidzi vemota yekutanga. Chinhu chikuru ndechokuziva kuti node idzi dziri kupi mune imwe motokari, uyewo kuti dzakabatana sei. Sezvo maitiro anoratidza, kana imwe kana imwe node ikakundikana, haigoni kugadziriswa, saka inoda kuchinjwa nemitsva.

Kana iri iyo pfungwa yekuti iyo mafuta vapor recovery system inofanirwa kudzimwa, inogona kuverengerwa kune zvisirizvo. Iyo EVAP system inofanirwa kushanda nemazvo, uye inopa kwete chete kushamwaridzana kwezvakatipoteredza, asiwo kushanda kwakachengeteka kwemotokari mumamiriro akasiyana.