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A abun da ke ciki na dizal janareta sa

Na'urorin janareta na dizal sun ƙunshi sassa biyu: injina da alternator

Injin Diesel injin injin ne wanda ke kona man dizal don samun sakin kuzari. Amfanin injin dizal shine babban iko da kyakkyawan aikin tattalin arziki. Tsarin aikin injin dizal yayi kama da na injin mai. Kowace zagayowar aiki yana wucewa ta bugun jini guda huɗu: sha, matsawa, aiki, da shayewa. Amma saboda man da ake amfani da shi a injunan dizal dizal ne, dankon sa ya zarce na man fetur, kuma ba shi da sauki a fitar da shi, kuma zafin da yake konewa ba zai kai gasolin ba. Saboda haka, samuwar da kuma ƙonewa na combustible cakuda daban-daban daga fetur injuna. Babban bambanci shi ne cewa cakuduwar da ke cikin silinda na injin dizal yana kunna wuta ne maimakon a kunna shi. Lokacin da injin diesel ke aiki, iska ta shiga cikin silinda. Lokacin da iska a cikin Silinda aka matsa zuwa ƙarshe, zazzabi zai iya kaiwa 500-700 digiri Celsius, kuma matsa lamba zai iya kaiwa 40-50 yanayi. Lokacin da fistan yana kusa da babban mataccen cibiyar, famfon mai matsa lamba akan injin yana allurar dizal cikin silinda a babban matsi. Diesel din yana samar da barbashi mai kyau, wanda aka haɗe da iska mai zafi da zafi. A wannan lokacin, zafin jiki zai iya kaiwa digiri 1900-2000, kuma matsa lamba zai iya kaiwa 60-100 yanayi, wanda ke samar da wutar lantarki mai yawa.

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Injin dizal janareta yana aiki, kuma turawa da ke aiki akan fistan yana rikiɗa zuwa ƙarfin da ke motsa crankshaft ɗin don juyawa ta sandar haɗi, ta haka yana motsa crankshaft don juyawa. Injin diesel ne ke motsa janareta don yin aiki, yana mai da makamashin dizal ɗin zuwa makamashin lantarki.

Alternator aka shigar coaxial tare da crankshaft na dizal engine, da kuma rotor na janareta za a iya tuki da juyi na dizal engine. Yin amfani da ƙa'idar 'induction electromagnetic', janareta zai fitar da ƙarfin lantarki da aka jawo, wanda zai iya haifar da halin yanzu ta hanyar da'irar ɗaukar nauyi. biyu. Tsarin injin dizal guda shida: 1. Tsarin lubrication; 2. Tsarin mai; 3. Tsarin sanyi; 4. Tsarin ci da shaye-shaye; 5. Tsarin sarrafawa; 6. Fara tsarin.

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[1] Tsarin gyaran gyare-gyare na hana gogayya (juyawa mai sauri na crankshaft, da zarar rashin man shafawa, za a narkar da shaft ɗin nan da nan, kuma piston da zoben piston za su rama da sauri cikin sauri a cikin silinda. Saurin layin yana da girma kamar yadda yake girma). kamar 17-23m / s, wanda ke da sauƙi don haifar da zafi da ja da silinda. Hakanan yana da ayyuka na sanyaya, tsaftacewa, rufewa, da anti-oxidation da lalata.

Kula da tsarin mai? Bincika matakin mai kowane mako don kula da daidaitaccen matakin mai; bayan kunna injin, duba ko matsin mai ya saba. ? Bincika matakin mai a kowace shekara don kula da daidaitaccen matakin mai; duba ko matsi na man yana al'ada bayan fara injin; a dauki samfurin mai sannan a maye gurbin tace mai da mai. ? Duba matakin mai kowace rana. ? Ɗauki samfurin mai kowane sa'o'i 250, sa'an nan kuma maye gurbin tace mai da mai. ? Tsaftace na'urar busasshiyar numfashi kowane awa 250. ? Bincika matakin man inji a cikin akwati kuma kiyaye matakin mai tsakanin alamomin "plus" da "cikakken" a gefen "tashar injin" na dipsticks mai. ? Bincika sassa masu zuwa don yatso: hatimin crankshaft, crankcase, tace mai, filogin mai, firikwensin da murfin bawul.

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[2] Tsarin mai yana kammala ajiya, tacewa da isar da mai. Na'urar samar da mai: tankin dizal, famfo mai, tace diesel, allurar mai, da sauransu.

Kula da tsarin man fetur Bincika ko mahaɗin layin man sun sako-sako ko yayyo. Tabbatar da samar da mai ga injin. Cika tankin mai da man fetur kowane mako biyu; duba ko matsi na man fetur ya kasance al'ada bayan fara injin. Bincika ko matsin man fetur na al'ada ne bayan fara injin; cika tankin mai da mai bayan injin ya daina aiki. Cire ruwa da laka daga tankin mai kowane sa'o'i 250 Sauya matattarar diesel mai kyau kowane awa 250

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[3] Tsarin sanyaya injin janareta na diesel yana haifar da zafi mai yawa saboda konewar dizal da kuma jujjuyawar sassan motsi yayin aiki. Don tabbatar da cewa ɓangarorin masu zafi na injin dizal da harsashi na supercharger ba su shafi babban zafin jiki ba, kuma don tabbatar da lubrication na kowane farfajiyar aiki, Dole ne a sanyaya shi a cikin ɓangaren mai zafi. Lokacin da janareta na dizal bai yi sanyi sosai ba kuma zafin sassan ya yi yawa, zai haifar da gazawa. Sassan janareta dizal bai kamata a yi sanyi sosai ba, kuma yanayin zafin sassan ya yi ƙasa da ƙasa don haifar da mummunan sakamako.

Kulawar tsarin sanyaya? Duba matakin sanyaya kowace rana, ƙara mai sanyaya lokacin da ake buƙata? Bincika yawan mai hana tsatsa a cikin mai sanyaya kowane sa'o'i 250, ƙara mai hana tsatsa lokacin da ake buƙata? Tsaftace tsarin sanyaya gaba ɗaya kowane awanni 3000 kuma maye gurbin da sabon mai sanyaya? Bincika matakin sanyaya mako-mako don kula da daidaitaccen matakin sanyaya. ? Bincika ko akwai kwararar bututun a kowace shekara, duba yawan abubuwan da ke hana tsatsa a cikin na'urar sanyaya, sannan ƙara wakili na rigakafin tsatsa idan ya cancanta. ? Matsar da mai sanyaya duk bayan shekaru uku, tsaftacewa da zubar da tsarin sanyaya; maye gurbin mai sarrafa zafin jiki; maye gurbin bututun roba; cika tsarin sanyaya tare da sanyaya.

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[4] Tsarin shaye-shaye da shaye-shaye Tsarin ci da sharar injin dizal ya haɗa da bututun ci da shaye-shaye, matattarar iska, kawunan silinda, da wuraren sha da shaye-shaye a cikin toshewar silinda. Kula da tsarin sha da shaye-shaye Bincika alamar tace iskar mako-mako, kuma maye gurbin tace iska lokacin da sashin alamar ja ya bayyana. Sauya matattarar iska kowace shekara; duba/daidaita bawul sharer. Bincika alamar tace iska kowace rana. Tsaftace/maye gurbin matatar iska kowane awa 250. Lokacin da aka yi amfani da sabon saitin janareta na sa'o'i 250 a karon farko, ana buƙatar duba/daidaita izinin bawul

[5] Tsarin sarrafa man allura mai sarrafa mai, sarrafa saurin aiki, sarrafa abinci, sarrafa haɓakawa, sarrafa hayaƙi, fara sarrafawa

Laifin binciken kansa da kariyar gazawa, Haɗaɗɗen sarrafa injin dizal da watsawa ta atomatik, Gudanar da allurar mai: Kula da allurar mai galibi ya haɗa da: sarrafa mai (alurar), sarrafa mai (alurar) sarrafa lokaci, wadatar mai (alurar) sarrafa ƙimar da sarrafa matsa lamba na allurar mai, da dai sauransu.

Sarrafa saurin aiki mara aiki: Gudanar da ingin dizal ɗin mara aiki ya haɗa da sarrafa saurin rashin aiki da daidaiton kowane Silinda yayin aiki.

Ikon shigar da abinci: Ikon sarrafa injin dizal ya ƙunshi sarrafa magudanar abinci, sarrafa jujjuyawar abun ciki da sarrafa lokacin bawul mai canzawa.

Supercharging iko: Babban iko na injin dizal ana sarrafa shi ta ECU bisa ga siginar saurin injin dizal, siginar kaya, siginar haɓakawa, da dai sauransu, ta hanyar sarrafa buɗe bawul ɗin sharar gida ko kusurwar allurar iskar gas. injector, da turbocharger turbine shaye iskar gas ma'auni kamar girman giciye-sashe iya gane iko da aiki jihar da kuma bunkasa matsa lamba na shaye gas turbocharger, don inganta karfin juyi halaye na dizal engine, inganta aikin gaggawa, da rage hayaki da hayaniya.

Sarrafa fitar da hayaki: Gudanar da fitar da injunan dizal shine sarrafa sake zagayowar iskar gas (EGR). ECU galibi yana sarrafa buɗaɗɗen bawul ɗin EGR bisa ga shirin ƙwaƙwalwar ajiya gwargwadon saurin injin dizal da siginar lodi don daidaita ƙimar EGR.

Ikon farawa: sarrafa injin dizal ya ƙunshi sarrafa mai (alurar), sarrafa mai (alurar) sarrafa lokaci, da sarrafa na'urar preheating. Daga cikin su, sarrafa man fetur (injection) sarrafawa da samar da man fetur (injections) kula da lokaci sun dace da sauran matakai. Haka lamarin yake.

Laifin gano kansa da kariyar gazawa: Tsarin sarrafa wutar lantarki na diesel shima yana ƙunshe da tsarin ƙasa guda biyu: bincikar kai da kariyar gazawa. Lokacin da tsarin kula da lantarki na diesel ya kasa, tsarin binciken kansa zai haskaka "alamar kuskure" a kan sashin kayan aiki don tunatar da direba don kula da hankali, da kuma adana lambar kuskure. Yayin kiyayewa, za a iya dawo da lambar kuskure da sauran bayanai ta wasu hanyoyin aiki; a lokaci guda; Tsarin rashin aminci yana kunna tsarin kariya daidai, ta yadda man dizal zai iya ci gaba da aiki ko kuma a tilasta masa tsayawa.

Integrated iko na dizal engine da atomatik watsa: A kan dizal motocin sanye take da lantarki sarrafa atomatik watsa, da dizal engine iko ECU da atomatik watsa iko ECU an hadedde don gane da m iko na dizal engine da atomatik watsa don inganta watsa yi na mota. .

[6] Tsarin taimako na tsarin farawa da aikin injin diesel na na'urorin na'urorin na amfani da makamashi. Don yin jujjuyawar injin ɗin daga matsayi na tsaye zuwa yanayin aiki, crankshaft na injin dole ne a fara juya shi ta hanyar ƙarfin waje don sa fistan ya sake dawowa, kuma cakuda mai ƙonewa a cikin Silinda ya ƙone. Faɗawa yana aiki kuma yana tura piston ƙasa don juya crankshaft. Injin na iya aiki da kansa, kuma zagayowar aikin na iya ci gaba ta atomatik. Saboda haka, gaba ɗaya tsari daga lokacin da crankshaft ya fara juyawa ƙarƙashin aikin ƙarfin waje har sai injin ya fara aiki ta atomatik ana kiransa farkon injin. Bincika kafin fara janareta ·Binciken mai Bincika ko mahaɗin layin man ba su kwance kuma ko akwai yabo. Tabbatar da samar da mai ga injin. Kuma ya wuce 2/3 na cikakken ma'auni. Tsarin lubrication (duba mai) yana duba matakin mai a cikin kwandon injin, kuma yana kiyaye matakin mai a “ADD” da “FULL” na “tasha injin” akan dipstick mai. Alama tsakanin. Duban matakin ruwa na hana daskarewa .Bikin ƙarfin baturi Batirin ba shi da yabo kuma ƙarfin baturi shine 25-28V . An rufe maɓallin fitarwa na janareta.


Lokacin aikawa: Nuwamba-04-2021

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