kukundikana kwemafuta ekumanikidza regulator

kukundikana kwemafuta ekumanikidza regulator kutungamira kune chokwadi chekuti injini yekupisa yemukati inotanga nekuomerwa, ine "inoyangarara" isingaite, mota inorasikirwa nehunhu hwayo, dzimwe nguva mafuta anodonha kubva kumafuta emafuta. kazhinji, mafuta ekumanikidza regulator (akapfupikiswa RTD) akaiswa panjanji yemafuta uye ivhavhavhavha. Mune mamwe mamodhi emotokari, iyo RTD inocheka mumutsara wemafuta ekudzoka kwemafuta system. kuitira kuti uone kuti kuparara kwehuni system inokanganisa kumanikidza regulator, unofanirwa kuita zvakatevedzana zvekutarisa zviri nyore.

Ndekupi mafuta ekumanikidza regulator

kuti uwane nzvimbo yekuisa yemafuta ekumanikidza regulator, ngatione kuti chii uye kuti ndechei. Izvi zvichabatsira mukuwedzera kutsvaga uye diagnostics.

Chinhu chekutanga chaunofanira kuziva ndechekuti kune maviri emhando mhando dzeRTDs - mechanical (yekare modhi) uye yemagetsi (modhi itsva). Muchiitiko chekutanga, iyi ivhavhavhavha, basa ndere kuendesa mafuta akawandisa pakumanikidzwa kwakanyanyisa kudzokera kutangi yemafuta kuburikidza nehosi yakakodzera. Mune yechipiri, ifuel pressure sensor inotumira ruzivo rwakakodzera kune komputa.

Kazhinji mafuta ekumanikidza regulator anowanikwa pane njanji yemafuta. Imwe sarudzo yekuwedzera iyo hose yemafuta ekudzoka kwemagetsi emagetsi system. panewo sarudzo - nzvimbo yemutongi iri mutangi yemafuta pane pombi module. Mune masisitimu akadaro, hapana mafuta ekudzorera hose seasina kufanira. Kuita kwakadaro kune zvakanakira zvakawanda, kusanganisira kurerutsa dhizaini (hapana yakawedzera pombi), yakawandisa mafuta haipinde mukamuri yeinjini, mafuta anopisa zvishoma uye haana kubuda zvakanyanya.

Mashandiro anoita mafuta anodzora pressure

Nenzira, iyo yekare-style valve (yakaiswa pamotokari yepeturu) ine muviri wayo, mukati mayo mune valve, membrane uye chitubu. Kune matatu emafuta emafuta mudzimba. Kuburikidza nemaviri azvo, peturu inopfuura nepakati pekumanikidza regulator, uye yechitatu inobuda yakabatana kune yakawanda yekutora. Pazasi (kusanganisira idle) kumhanya kweinjini, kudzvanywa kwemafuta muhurongwa kwakaderera uye zvese zvinopinda mujini. Nekuwedzera kwekukurumidza, kumanikidza kunoenderana kunowedzera mune yakawanda, ndiko kuti, vacuum (vacuum) inogadzirwa pachikamu chechitatu cheRTD, iyo, pane imwe kukosha, inokunda simba rekupokana rechirimo chayo. izvi zvinogadzira kufamba kwe membrane uye kuvhura kwevhavha. Saizvozvo, mafuta akawandisa anowana mukana kune yechipiri kubuda kwemutongi uye anodzokera kutangi remafuta kuburikidza nehose yekudzoka. Nekuda kweiyo algorithm yakatsanangurwa, iyo mafuta pressure regulator inowanzonziwo cheki valve.

Kana iri iyo mafuta ekumanikidza sensor, zvishoma zvakanyanya kuomarara. Saka, ine zvikamu zviviri - mechanical uye magetsi. Chikamu chekutanga isimbi membrane inoshanduka pasi pesimba rinokonzerwa nekumanikidzwa muhuti yehuni. Ukobvu hwe membrane hunoenderana nekumanikidzwa iyo iyo mafuta system yakagadzirirwa. Iyo yemagetsi chikamu che sensor ine ina dhizaini geji yakabatana zvinoenderana neiyo Winston bhiriji chirongwa. Voltage inoiswa kwavari, uye kana iyo membrane inokotama, iyo yakawanda inobuda voltage kubva kwavari ichave. Uye chiratidzo ichi chinotumirwa kuECU. Uye nekuda kweizvozvo, iyo yemagetsi control unit inotumira murairo wakakodzera kune pombi kuitira kuti ipe chete huwandu hwemafuta anodiwa panguva iyoyo.

Diesel injini dzine zvishoma zvakasiyana mafuta pressure regulator dhizaini. kureva, iwo anosanganisira solenoid (coil) uye dzinde rinomira pabhora kuvharidzira chikafu chekudzoka. Izvi zvinoitwa nechikonzero chekuti dizeli yemukati inopisa injini inodedera zvakanyanya panguva yekushanda kwayo, iyo inokanganisa kupfeka kweiyo classic (peturu) mafuta regulator, ndiko kuti, kune chikamu uye chakakwana muripo we hydraulic vibrations. Nekudaro, nzvimbo yayo yekuisa yakafanana - mune njanji yemafuta yeinjini yekupisa yemukati. Imwe sarudzo iri pane pombi yemafuta.

Zviratidzo zvekuputsika kwemafuta ekumanikidza regulator

Pane zvishanu zviratidzo zvekutanga zvekutadza kwemafuta ekumanikidza regulator (ese ari maviri marudzi) anogona kushandiswa kutonga kutadza kwakakwana kana chidimbu kweiyi yakakosha unit. Uyezve, zviratidzo zvinotevera zvakajairwa kumota dzine ese peturu uye dizeli mukati meinjini dzinopisa. Zvisinei, zvakakosha kutaura kuti mamiriro akanyorwa anogona kunge ari zviratidzo zvekuputsika kwezvimwe zvikamu zvejini (pombi yemafuta, yakavharwa sefa yemafuta), saka zvinokurudzirwa kuita kuongororwa kwakazara kuitira kunyatsoona kushanda kwayo. Saka, zviratidzo zvekuputsika kwemafuta ekumanikidza regulator ndeaya anotevera:

• Zvakaoma kutanga injini. Izvi zvinowanzo ratidzwa mukurebesa torsion neanotangisa ane accelerator pedal akaora mwoyo. Uyezve, chiratidzo ichi chinoratidzika pasi pemamiriro ekunze ekunze.
• Injini inomira isina basa. Kuti ichengetedze kushanda kwayo, mutyairi anofanira kugara achipisa mweya. Imwe sarudzo ndeye kana injini yekupisa yemukati ikamira, marevolutions anowanzo "kuyerera", asina kugadzikana, kusvika pakumira kwakazara kwejini.
• Kupera kwesimba nemasimba. Zvichitaurwa zviri nyore, mota haina "kudhonza", kunyanya kana uchityaira uchikwidza uye / kana mune yakatakurwa mamiriro. hunhu hune simba hwemotokari hwakarasikawo, hunowedzera zvisina kunaka, ndiko kuti, paunoyedza kukurumidza, kune kudonha kwakadzika kwekuchinja pahutsika hwavo hwepamusoro.
• Mafuta ari kubuda kubva mumitsara yemafuta. Panguva imwecheteyo, kutsiva hoses (clamps) nezvimwe zvinhu zviri pedyo hazvibatsiri.
• Kupisa kwemafuta. Kukosha kwayo kuchaenderana nezvose zvakaputsika zvinhu uye pasimba reinjini yekupisa mukati.

Saizvozvo, kana chimwe chezviratidzo zviri pamusoro chikaonekwa, kumwe kuongororwa kunofanirwa kuitwa, kusanganisira kushandisa yemagetsi kukanganisa scanner inowanikwa mundangariro yekombuta.

Fuel pressure regulator kukanganisa

Fuel Pressure Regulator Diagnostic Errors

Mumotokari dzemazuva ano, mafuta ekumanikidza sensor anoiswa semutongi. Nekutadza kwayo kwechidimbu kana kuzere, chikanganiso chimwe kana kupfuura chakabatana neiyi node chinoumbwa mundangariro yemagetsi control unit ICE. Panguva imwecheteyo, iyo yemukati yekupisa injini yekuputsa mwenje inoiswa pane dashboard.

Kana paine kuparara kweDRT, saka kazhinji mutyairi anosangana nezvikanganiso pasi penhamba p2293 uye p0089. Yokutanga inonzi "fuel pressure regulator - mechanical failure." Chechipiri - "mafuta ekumanikidza regulator akanganisa." Kune vamwe varidzi vemotokari, kana iyo inoenderana regulator ikatadza, zvikanganiso zvinogadzirwa mundangariro yekombuta: p0087 "kumanikidza kuyerwa munjanji yemafuta kwakadzikira zvakanyanya maererano neinodiwa" kana p0191 "fuel pressure regulator kana pressure sensor". Zviratidzo zvekunze zvezvikanganiso izvi zvakafanana nezviratidzo zvakajairwa zvekukundikana kwemafuta ekumanikidza regulator.

Kuti uone kana pane kodhi yakadaro yekukanganisa mundangariro yekombuta, autoscanner isingadhuri ichabatsira Scan Tool Pro Black Edition. Ichi chishandiso chinoenderana neakawanda emota dzese dzemazuvano dzine OBD-2 yekubatanidza. Zvakakwana kuve ne-smartphone ine yakaiswa diagnostic application.

Iwe unogona kubatana neiyo mota yekudzora unit zvese neBluetooth uye Wi-Fi. Scan Tool Pro ine 32-bit chip uye yekubatanidza pasina matambudziko, inoverenga uye inochengetedza ese sensor data kwete muinjini yekupisa yemukati chete, asiwo mugiya bhokisi, kutapurirana, kana anobatsira masisitimu ABS, ESP, nezvimwe. inogona zvakare kushandiswa kutarisa kuverengerwa kwemafuta kuverengerwa munguva chaiyo, iyo yainoendesa kumota ECM ichiita nhevedzano yecheki.

Kutarisa mafuta ekumanikidza regulator

Kutarisa mashandiro emafuta anodzvanya regulator zvinoenderana nekuti iri mechanical kana magetsi. old regulator peturu ICE nyore zvakakwana kutarisa. Iwe unofanirwa kuita zvinoenderana neinotevera algorithm:

• tsvaga mafuta ekudzosera hose mukamuri yejini;
• tanga injini yekupisa mukati uye rega iite kweinenge miniti imwe, kuitira kuti irege kutonhora, asi zvakare isapisa zvakakwana;
• kushandisa pliers (kuchenjerera kuti urege kuikuvadza !!!) tsikirira mafuta ekudzosera hose yakaratidzwa pamusoro;
• muchiitiko chekuti injini inopisa mukati "yakanyanyiswa" izvi zvisati zvaitika uye yakashanda zvisina kunaka, uye mushure mekuputira hose yakashanda zvakanaka, zvinoreva kuti ndiyo yaiva mafuta ekudzvinyirira akakundikana.

Usapinza mafuta erabha hoses kwenguva yakareba, nokuti mumamiriro ezvinhu akadaro mumwe mutoro papombi yemafuta inogadzirwa, iyo inogona kuikuvadza munguva refu!

Nzira yekuziva sei kushanda pane jekiseni

Mumazuva ano jekiseni peturu ICEs, kutanga, machubhu esimbi anoiswa panzvimbo yerabha mafuta hose (nekuda kwekuwanda kwemafuta uye kuvimbika uye kusimba), uye chechipiri, ma sensors emagetsi anoenderana nemajeji emagetsi akaiswa.

Saizvozvo, kutarisa mafuta anomanikidza sensor anouya pasi kuti atarise inobuda voltage kubva kune sensor kana yakapihwa mafuta inodzvanywa ichichinja, nemamwe mazwi, kuwedzera / kudzikisa injini kumhanya. Izvo zvichajekesa kuti mafuta ekumanikidza regulator ari kunze kwekurongeka kana kwete.

Imwe nzira yekutarisa ndeye manometer. Saka, iyo geji yekumanikidza yakabatana pakati pehuni hose uye yakakodzera. Usati waita izvi, iva nechokwadi chekubvisa hose yevacuum. Iwe zvakare unofanirwa kutanga waziva kuti ndeipi yakajairika mafuta kudzvanywa mukati meinjini yekupisa (ichasiyana kune carburetor, jekiseni uye dizeli injini). Kazhinji, kune jekiseni ICEs, kukosha kunowirirana kuri muhuwandu hunosvika 2,5 ... 3,0 atmospheres.

Izvo zvinodikanwa kuti utange injini yekupisa yemukati uye ita shuwa, maererano nekuverenga pane gauge yekumanikidza, kuti kudzvanywa kwacho. Zvadaro, unofanira kutenderera zvishoma. Panguva imwecheteyo, kudzvinyirira kunodonha zvishoma (nezvegumi zvemhepo). Ipapo kumanikidzwa kunodzorerwa. zvino iwe unofanirwa kushandisa mapikisi akafanana kuti utsikise pombi yemafuta ekudzoka, semugumisiro wekuti kudzvanywa kuchawedzera kusvika pa2,5 ... 3,5 atmospheres. Kana izvi zvikasaitika, regulator iri kunze kwekurongeka. Rangarira kuti hoses haifanirwe kudzvanywa kwenguva yakareba!

Nzira yekuongorora dhiziri

Kutarisa mafuta ekumanikidza regulator pane yemazuva ano Common Rail dhiziri masisitimu anongogumira pakuyera mukati memagetsi kuramba kweiyo sensor control inductive coil. Muzviitiko zvakawanda, kukosha kunowirirana kuri munharaunda ye8 ohms (iyo chaiyo kukosha inofanira kutsanangurwa mune mamwe mabhuku - zvinyorwa). Kana kukosha kwekupikisa kuri pachena kuderera kana kukwira zvakanyanya, ipapo mutongi haasi kurongeka. Kumwe kuongororwa kwakadzama kunogoneka chete mumamiriro ebasa remotokari pazviteshi zvehunyanzvi, uko kwete ma sensors chete anotariswa, asi iyo yese Common Rail fuel system control system.

Zvikonzero zvekutadza kwemafuta regulator

Muchokwadi, hapana zvikonzero zvakawanda nei iyo mafuta ekumanikidza regulator akatadza. Ngatizvinyore muhurongwa:

• Kazhinji kusakara uye kubvaruka. Ichi ndicho chikonzero chinowanzokonzera RTD kukundikana. kazhinji, izvi zvinoitika kana motokari inomhanya anenge 100 ... 200 zviuru zvemakiromita. Kuparara kwemagetsi kwemafuta ekumanikidza regulator kunoratidzwa mukuti membrane inorasikirwa nekusimba kwayo, vharafu inogona kunyungudika, uye chitubu chinopera simba nekufamba kwenguva.
• Zvikamu zvisina kukwana. Izvi hazviitike kakawanda, asi kazhinji kuroorana kunowanikwa pane dzimwe nguva pane zvigadzirwa zvevagadziri vemba. Nokudaro, zvinokurudzirwa kutenga zvigadzirwa zvepakutanga kubva kune vanogadzira kunze kwenyika kana kutarisa usati watenga (iva nechokwadi chekuteerera kune waranti).
• Yakaderera-mhando mafuta. Mudzimba peturu uye dizeli mafuta, zvinosuruvarisa, kuvapo kwakanyanya kwehunyoro, pamwe nemarara uye zvinokuvadza zvemakemikari zvinhu, zvinowanzobvumidzwa. Nekuda kwekunyorova, homwe dze ngura dzinogona kuoneka pazvinhu zvesimbi zvemutongi, izvo zvinopararira nekufamba kwenguva uye zvinokanganisa kushanda kwayo kwakajairika, semuenzaniso, chitubu chinopera simba.
• Yakavharwa mafuta firita. Kana paine huwandu hwakakura hwemarara muhuti system, zvinotungamira kuvharika, kusanganisira iyo RTD. Kazhinji kazhinji, mumamiriro ezvinhu akadaro, valve inotanga kupera, kana chitubu chinopera.

kazhinji, kana mafuta ekumanikidza regulator akanganisa, saka haagadziriswi, asi anotsiviwa neimwe itsva. Zvisinei, usati wairasa, mune dzimwe nguva (kunyanya kana iri), unogona kuedza kuchenesa RTD.

Kuchenesa mutongi wemafuta

Usati waitsiva nechinhu chitsva chakafanana, unogona kuedza kuichenesa, sezvo nzira iyi iri nyore uye inowanikwa kune anenge ese muridzi wemotokari mumamiriro egaraji. Kazhinji, akakosha carburetor cleaners kana carb cleaners anoshandiswa pane izvi (vamwe vatyairi vanoshandisa inozivikanwa WD-40 chishandiso kune zvimwe zvakafanana).

Kazhinji kazhinji (uye inowanikwa zvakanyanya) ndeyekuchenesa mesh mesh, iyo iri panzvimbo yekubuda yakaringana yemafuta ekumanikidza regulator. Kuburikidza naro, mafuta anopiwa nenzira chaiyo kune njanji yemafuta. Nokufamba kwenguva, inova yakavharwa (kunyanya kana yakaderera-mhando yemafuta ine kusvibiswa kwemagetsi, marara anogara achidururwa mutangi remotokari), izvo zvinotungamira kuderera kwekubuda kwezvose zviri zviviri regulator uye iyo yese mafuta system zvakazara.

Nekuda kweizvozvo, kuti uichenese, iwe unofanirwa kubvisa iyo mafuta ekumanikidza regulator, kuibvisa, uye kushandisa yekuchenesa kubvisa madhipoziti ese ari pagridi uye mukati meiyo regulator imba (kana zvichibvira).

kuitira kuti udzivise kuvhara kwemafuta ekumanikidza regulator, unofanirwa kushandura firiji yemotokari yemotokari maererano nemirairo.

Dirty fuel regulator screen

Mushure mekuchenesa mesh uye regulator muviri, zvinokurudzirwa kuvamanikidza-kuomesa nemhepo compressor isati yaiswa. Kana pasina compressor, zviise muimba inodziya inofefeterwa kwenguva yakati rebei kuti ibudise hunyoro kubva kunze nemukati.

zvakare imwe exotic yekuchenesa sarudzo ndeye kushandiswa kweiyo ultrasonic kuisirwa pane sevhisi yemotokari. kureva kuti, anoshandiswa pakuchenesa kwemhando yepamusoro yemazino. Ultrasound inogona "kushambidza" diki, yakasimba yakadzika, kusvibiswa. Nekudaro, pano zvakakodzera kuyera mutengo weiyo nzira yekuchenesa uye mutengo we mesh nyowani kana mafuta anomanikidza regulator zvachose.