uhlelo lokuthatha imoto
Isistimu yokungenisa umoya yemoto yakho idonsa umoya ophuma ngaphandle uye enjinini. Kodwa uyazi kahle ukuthi isebenza kanjani? Nakhu okudingeka ukwazi. Kunedlanzana labanikazi bezimoto abangenaso isiqiniseko esiphelele sokuthi uhlelo lokungenisa umoya lwenzani, lusebenza kanjani, nokuthi lubaluleke kangakanani emotweni. Ngawo-1980, kwanikezwa izinhlelo zokuqala zokungenisa umoya, ezazihlanganisa amashubhu okungenisa epulasitiki abunjiwe kanye nesihlungi somoya sikakotini esimise okwekhoni. . Manje, ngenxa yentuthuko yezobuchwepheshe kanye nobuhlakani bonjiniyela, amasistimu okwamukela ayatholakala njengamashubhu ensimbi, okuvumela izinga elikhulu lokwenza ngokwezifiso. Amapayipi ngokuvamile agcotshwa ngempushana noma apendwe ukuze afane nombala wemoto. Manje,...
I-valve yokungena
Kulolu shicilelo sizokhuluma ngama-valve okungenisa nawokukhipha, nokho, ngaphambi kokungena emininingwaneni, sizobeka lezi zakhi kumongo ukuze siqonde kangcono. Injini idinga indlela yokusabalalisa amagesi abambayo kanye ne-exhaust, ukulawula nokuwahambisa ngobuningi ukuya endaweni eningi yokudonsa, igumbi lokuvutha kanye ne-exhaust eningi. Lokhu kufezwa ngochungechunge lwezindlela ezakha uhlelo olubizwa ngokuthi ukusatshalaliswa. Injini yomlilo yangaphakathi idinga ingxube ye-fuel-air, okuthi, lapho isha, ishayele izindlela zenjini. Ku-multifold, umoya uyahlungwa futhi uthunyelwe endaweni eningi yokuthatha, lapho ingxube kaphethiloli ibalwa ngamasistimu afana ne-carburetor noma umjovo. Ingxube eqediwe ingena ekamelweni elivuthayo, lapho leli gesi lishisa khona futhi, ngaleyo ndlela, liguqula amandla okushisa abe amandla omshini. Ngemva kokuqeda…
Imoto iqala futhi izitebele ngokushesha noma ngemva kwemizuzwana embalwa: yini okufanele uyenze?
Isimo lapho injini yemoto iqala, futhi ngemva kwemizuzwana embalwa iyama, sijwayelekile kubashayeli abaningi. Ngokuvamile kukuthatha ungalindele, kukudide futhi kukwenze ube novalo. Okokuqala, yehlisa umoya futhi uqale uhlole izinto ezisobala: Izinga lamafutha. Lokhu kungase kubonakale kuwubuwula kwabanye, kodwa lapho ikhanda ligcwele izinkinga eziningi, kungenzeka ukuthi ukhohlwe mayelana nokulula. Ukushajwa kwebhethri. Ngebhethri elifile, ezinye izakhi, njengepompo likaphethiloli noma i-ignition relay, zingase zingasebenzi. Bheka ukuthi hlobo luni lukaphethiloli oluthelwa ethangini lemoto yakho. Ukuze wenze lokhu, uthele kancane esitsheni esisobala bese ushiya ukuze uhlale amahora amabili kuya kwamathathu. Uma uphethiloli unamanzi, uzohlukana kancane kancane futhi uphelele phansi. Futhi uma kukhona ukungcola kwangaphandle, i-sediment izovela phansi. ...
Ukuhlanza umzimba we-throttle - imiyalelo yesinyathelo ngesinyathelo. Bheka indlela yokuhlanza umzimba wakho we-throttle!
Izimbangela Zokungcola Emzimbeni Womphimbo Isizathu sokuqala sokuthi umzimba we-throttle uqoqe ukungcola sihlobene nendawo kanye nendima yawo emotweni. Njengoba sishilo esingenisweni, itholakala eduze kwenjini. Ngenxa yokuthi umsebenzi wayo uwukudlula umoya, uhlala evezwe ekuthutheni ukungcola kwangaphandle, okungabangela ukwehluleka kwe-valve. Lokhu kuzoba ngenxa yesinye isici esonakele noma esingcolile - isihlungi somoya. Ukungcola kungena ku-throttle valve ngakolunye uhlangothi kusuka enjinini. Lokhu ikakhulukazi amagesi akhipha umoya, uwoyela noma umule (soot). I-throttle engcolile iyithinta kanjani imoto? Ukungcola okunqwabelana emzimbeni we-throttle kuthinta kabi ukusebenza kwemoto. Okokuqala nje, ivimba ukuvulwa kwamahhala futhi ...
Ukungenisa okuningana - indlela yokunakekela kahle injini eningi emotweni?
I-suction manifold - idizayini Ngokuya ngemodeli yemoto, le nto iyahluka ngomklamo. Njengomthetho, umqoqi ipayipi eyenziwe ngensimbi noma ipulasitiki, umsebenzi wawo ukunikeza umoya noma ingxube ye-fuel-air ekhanda nge-lowest possible hydraulic resistance. I-injini eningi yokungenisa iqukethe iziteshi, inombolo yazo evame ukuhambisana nenani lamagumbi omlilo. I-Engine Manifold and Intake System Lonke uhlelo lokuthatha luqukethe ezinye izisetshenziswa nezingxenye eziningi ezisebenza ngobuningi benjini. Lokhu kufaka phakathi i-throttle valve ehlinzeka ngokungena komoya okwengeziwe kuye ngesivinini senjini kanye nesidingo. Emayunithi anomjovo kaphethiloli ongaqondile, imibhobho enesibopho sokukhipha uphethiloli nayo itholakala endaweni eningi yomoya. Ezimotweni ezine-turbocharged ngaphambi...
Kuyini ukuklinya? Izimpawu zokuwohloka kanye nezindleko zokulungisa umzimba we-throttle owonakele
Njengoba igama liphakamisa, i-throttle ihlobene kakhulu nokulawula i-throttle. Kodwa yini? Funda umbhalo wethu futhi ufunde kabanzi ngalo mshini. Isebenza Kanjani I-Throttle Valve? Yiziphi izimpawu ezishaqisayo ezibonisa umonakalo? Kuzobiza malini ukulungisa? Sizophendula yonke le mibuzo, ngakho-ke uma ufuna ukwazi okwengeziwe, qala ukufunda! Throttle - kuyini? I-damper iwuhlobo lwe-throttle valve elawula ukugeleza komoya ngenxa yediski ezungeza i-eksisi yayo. Ukunyakaza kwe-blade ngaphakathi kuholela eqinisweni lokuthi i-medium ngaphakathi idliwe ngokuqhubekayo ngenani elifanele. Ezinjinini zezimoto, umzimba we-throttle uvame ukuba yingxenye ehlukile. Isivele isetshenziswa ezitimeleni ze-steam, ngakho-ke akukhona neze...
I-Intake Manifold: Uma inyakaza, ibhuleki futhi iconsa...
Namuhla, ukuhlinzeka injini ngomoya sekuyisayensi yangempela. Lapho ipayipi lokungenisa elinesihlungi somoya lalike lanele, namuhla kusetshenziswa ukuhlanganiswa okuyinkimbinkimbi kwezingxenye eziningi. Esimeni sokuphindaphinda okungalungile kokudla, lokhu kungabonakala ngokuyinhloko ngokulahleka kokusebenza, ukungcola okukhulu, ukuvuza kukawoyela. Isizathu esikhulu sale nkinga wuhlelo lwesimanje lokuphathwa kwenjini olunomshini wokukhipha igesi ephumayo. Izinjini zesimanje zinikezwa umoya ngokusebenzisa ama-intake manifolds (elinye igama elithi "intake plenum"). Kodwa njengoba ubunkimbinkimbi bezobuchwepheshe bukhula, kanjalo nengozi yokukhubazeka iyanda. Isakhiwo se-multifold intake I-multifold intake iqukethe ucezu olulodwa lwe-aluminiyamu ephonswe ngamashubhu noma insimbi ekhonjiwe empunga. Ngokuya ngenani lamasilinda, amapayipi amane noma ayisithupha ahlanganiswa abe yinqwaba yokungenisa. Zihlangana endaweni ephakathi nendawo lapho amanzi edonsa khona. Kunezingxenye ezengeziwe ezengeziwe ku-indifold yokudla:…
Ungahlola kanjani ukuminyanisa enjini ye-carbureted
I-throttle valve iyipuleti ku-carburetor elivula futhi livale ukuze kuvunyelwe umoya omncane noma omncane enjinini. Njenge-throttle valve, i-throttle valve izungeza isuka endaweni evundlile iye endaweni eqondile, ivula iphaseji futhi ivumele... I-throttle valve iyipuleti ku-carburetor elivuleka futhi livale ukuze kungene umoya omncane noma omncane enjinini. Njenge-throttle valve, i-throttle valve izungeza isuka endaweni evundlile iye endaweni eqondile, ivule iphaseji futhi ivumele umoya owengeziwe ukuba udlule. I-valve yokuklinywa itholakala ngaphambi kwe-valve ye-throttle futhi ilawula inani eliphelele lomoya ongena enjinini. I-throttle isetshenziswa kuphela lapho uqala injini ebandayo. Ngesikhathi sokuqala okubandayo, ukuminyanisa kufanele kuvalwe ukuze kukhawulwe inani lomoya ongenayo. Lokhu kwandisa inani likaphethiloli e...
Izimpawu Zekhebula Le-Accelerator Elibi noma Elingalungile
Izimpawu ezijwayelekile zihlanganisa ukulimala kwangaphandle, ukusabela okunensayo kwe-throttle, nezinkinga zokulawula uhambo lomkhumbi. Nakuba izimoto eziningi ezintsha zisebenzisa i-electronic throttle control, izintambo ze-accelerator zisasetshenziswa kabanzi ezimotweni eziningi emgwaqeni. Ikhebula le-accelerator, ngezinye izikhathi elibizwa ngokuthi i-throttle cable, iyikhebula eliboshwe ngensimbi elisebenza njengesixhumanisi esiphakathi kwe-accelerator pedal kanye ne-throttle injini. Uma ucindezela i-pedal yegesi, ikhebula liyelula futhi livule i-throttle. Ngenxa yokuthi i-throttle ilawula amandla emoto, noma yiziphi izinkinga zekhebula zingaholela ngokushesha ezinkingeni zokuphatha imoto, ngakho kufanele ihlolwe ngokushesha ngangokunokwenzeka. Indlela ejwayeleke kakhulu izintambo ze-accelerator ezihluleka ngayo ukuzisebenzisa...
Inzwa ye-throttle position ihlala isikhathi esingakanani?
I-throttle body emotweni yakho iyisistimu eyinkimbinkimbi eyingxenye yesistimu yayo yokungenisa umoya. Uhlelo lokungenisa umoya lunomthwalo wemfanelo wokulawula inani lomoya ongena enjinini. Ukuze injini yakho isebenze kahle, udinga inhlanganisela efanele kaphethiloli nomoya. Ukusebenza kwe-Throttle kuhilela inzwa yokuma kwe-throttle, esetshenziselwa ukunquma indawo ye-gas pedal yemoto yakho. Ithumela lolu lwazi kuyunithi yokulawula injini ukuze kubalwe indawo ye-throttle. Lena yindlela imoto yakho enquma ngayo inani likaphethiloli elijovwe kanye nenani lomoya elinikezwa injini. Kuyinqubo enkulu, ende, futhi ingxenye ngayinye incike kwezinye. Manje njengoba sesinqume ukuthi ibaluleke kangakanani lenzwa ye-throttle position…
Umzimba we-throttle uzohlala isikhathi esingakanani?
Ziningi kakhulu izingxenye ezihilelekile ekusebenzeni kahle kwemoto, kodwa ezinye ezinkulu zibalulekile endimeni yazo. Umzimba we-throttle ungenye yalezo zitho. Le ngxenye iyingxenye yesistimu yokungenisa umoya - amasistimu… Ziningi kakhulu izingxenye ezihilelekile ekusebenzeni kahle kwemoto, kodwa ezinye ezinkulu zibalulekile endimeni yazo. Umzimba we-throttle ungenye yalezo zitho. Le ngxenye iyingxenye yohlelo lokungenisa umoya, uhlelo oludlala indima ebalulekile ekulawuleni inani lomoya ongena enjinini. Uma umzimba we-throttle uyeka ukusebenza noma wehluleka, inani elifanele lomoya ngeke ligeleze. Lokhu kuthinta kabi ukusetshenziswa kukaphethiloli. Yize lingekho ibanga elibekiwe uma kukhulunywa…
Izimpawu ze-Actuator Enephutha noma Engalungile
Izimpawu ezijwayelekile zifaka i-throttle oscillation, ukonga kahle kukaphethiloli, nokuvalwa kwenjini okuvamile. Esikhathini esidlule, lapho umshayeli eshayela ekhuphuka enesisindo esengeziwe ngemuva kwemoto noma emane evula i-air conditioner, unyawo lwakhe lwesokudla lwaluwukuphela kwendlela yokunyusa isivinini. Njengoba ubuchwepheshe buye bathuthuka futhi izimoto eziningi sezishintshile zisuka kukhebula le-throttle manual zaya kuzilawuli ze-electronic throttle, intuthuko eminingi yenziwe ohlelweni lukaphethiloli ukuze kuthuthukiswe ukusebenza kahle kwenjini kanye nokunethezeka komshayeli. Enye ingxenye enjalo i-throttle actuator. Nakuba kuyi-actuator kagesi, ingahluleka, kudinge ukuthi indawo yayo ishintshwe umakhenikha oqinisekisiwe. Iyini i-throttle actuator? I-throttle actuator iyingxenye yokulawula i-throttle esiza ukulawula...
Izimpawu Zenzwa Yendawo Enephutha noma Engalungile
Izimpawu ezijwayelekile zihlanganisa ukungabi namandla uma ishesha, ukubambezeleka noma ukunensa, ukuma kwenjini, ukungakwazi ukuphakama, kanye nokukhanya kwe-Check Engine. I-Throttle Position Sensor (TPS) iyingxenye yesistimu yokulawula uphethiloli yemoto yakho futhi isiza ukuqinisekisa ukuthi ingxube efanele yomoya nophethiloli inikezwa injini. I-TPS inikeza isignali eqondile kakhulu ohlelweni lomjovo wamafutha mayelana nokuthi injini idinga amandla angakanani. Isignali ye-TPS ilinganiswa ngokuqhubekayo futhi ihlanganiswe izikhathi eziningi ngomzuzwana nenye idatha efana nezinga lokushisa lomoya, isivinini senjini, ukugeleza komoya okukhulu kanye nezinga lokushintsha indawo ye-throttle. Idatha eqoqiwe inquma ukuthi ungakanani uphethiloli ozofakwa enjini nganoma yisiphi isikhathi. Uma inzwa ye-throttle position kanye...
I-Throttle
Ezimotweni zanamuhla, isitshalo samandla sisebenza nezinhlelo ezimbili: umjovo kanye nokudla. Owokuqala wabo unesibopho sokuhlinzeka ngophethiloli, umsebenzi wesibili ukuqinisekisa ukugeleza komoya kumasilinda. Inhloso, izakhi eziyinhloko zesakhiwo Naphezu kokuthi lonke uhlelo "lulawula" ukunikezwa komoya, lulula kakhulu ngesakhiwo futhi isici saso esiyinhloko umhlangano we-throttle (abaningi bayibiza ngokuthi i-throttle yakudala). Futhi ngisho nalesi sakhi sinomklamo olula. Umgomo wokusebenza kwe-valve ye-throttle usalokhu ufana kusukela ezinsukwini zezinjini ze-carbureted. Ivimbela isiteshi somoya esikhulu, ngaleyo ndlela ilawula inani lomoya elinikezwa amasilinda. Kodwa uma ngaphambili le damper yayiyingxenye yomklamo we-carburetor, khona-ke ezinjini zomjovo iyunithi ehluke ngokuphelele. I-Ice Supply System Ngaphezu kokuyinhloko…
Ama-dampers e-diesel. Inkinga engacekela phansi injini
Ama-Swirl flaps ayisixazululo esisetshenziswa ezinjinini eziningi ezijwayelekile zika-diesel. Isiyaluyalu somoya esikudalayo ohlelweni lokuthatha ngaphambi nje kwamavalvu okukhiphayo kusiza inqubo yomlilo kuma-revs aphansi. Ngenxa yalokho, amagesi e-exhaust kufanele ahlanzeke, abe nokuqukethwe okuphansi kwe-nitrogen oxides. Ithiyori eningi, okungenzeka ukuthi ihambisana neqiniso, uma kuphela yonke into enjini yayisebenza ngokuphelele futhi ihlanzekile. Njengomthetho, ama-valve afakwe ku-axis ashintsha i-angle yokufaka yawo ngokuya ngesivinini senjini - avaliwe ukuze umoya omncane ungene kumasilinda, kodwa asontekile ngokufanele, futhi phezulu kufanele avuleke. ukuze injini "iphefumule" ngokugcwele. Ngeshwa, le divayisi isebenza ezimeni ezimbi kakhulu...
Yiziphi izinkinga ezijwayelekile zenjini kaloliwe kaloliwe? [ukuphatha]
Ikakhulukazi ezihlokweni ezimayelana nezinjini zikadizili ze-Common Rail, igama elithi "ukungasebenzi kahle okujwayelekile" lisetshenziswa. Kusho ukuthini lokhu futhi kuhlanganisani? Yini okufanele ngiyinake lapho ngithenga noma iyiphi injini ye-diesel evamile? Ekuqaleni, kafushane kakhulu mayelana nokuklanywa kohlelo lwe-Common Rail fuel. Udizili wendabuko unamaphampu kaphethiloli amabili - umfutho ophansi futhi okuthiwa. umjovo, i.e. umfutho ophezulu. Ezinjinini ze-TDI (PD) kuphela lapho ipompo yomjovo yathathelwa indawo ebizwa ngokuthi. iphampu yomjovo. Kodwa-ke, i-Common Rail iyinto ehluke ngokuphelele, elula. Kukhona kuphela iphampu yokucindezela okukhulu, eqoqa uphethiloli omuncwa ethangini ungene kulayini kaphethiloli / ujantshi wokusabalalisa (Isitimela Esivamile), lapho ingena khona kuma-injection. Ngoba lama-injection anoyedwa kuphela...