Kashe Silinda ACT: Gudu
Injin injiniya,  Aikin inji

Kashe Silinda ACT: Gudu

Kashe Silinda ACT: Gudu

Kashe silinda mai aiki, wanda aka fi sani da murfin motocin Volkswagen (wanda ake kira ACT a TSI), ya zama ruwan dare tsakanin masu fafatawa saboda ƙuntatawa muhalli da ke zama da wahalar kulawa. Don haka wannan wata dabara ce, wacce za ta iya zama kamar Tsaya da Farawa, don gujewa dakatar da asara. Anan ba za mu ɓata lokacin da muke buƙatar ɗan ƙaramin ƙarfi (kamar ɗanɗano / madaidaiciyar cakuda), watau a cikin ƙananan ƙarancin sauri (1500 zuwa 4000 rpm a 1.4 / 1.5 TSI ACT) da kuma lokacin da aka ɗora ɗan ƙaramin abin hawa. ). Lura cewa wannan kewayon amfani yana da kusan kashi biyu bisa uku na hanyar tsohon zagayowar NEDC, don haka zamu iya fahimtar dalilin da yasa wannan ya kasance mai ban sha'awa ga alama ... zaman lafiya sosai.

Ka'idar rufe silinda

Za ku fahimta, labarin shine cewa wasu daga cikin silinda ba a daina amfani da su don takaita buƙatar mai. Idan muka ciyar da rabi, zai amfana kawai!

Don haka, mu, a ƙa'ida, ba za mu ƙara yin mai wasu daga cikinsu ba. Amma idan yana da sauƙi, a zahiri ya fi rikitarwa.

Lallai, sannan muna samun silinda guda biyu waɗanda ke fitar da iska a cikin mashigar kuma su tofa ta a mashigar? Za mu rasa aiki saboda za mu yi famfo ... Bugu da ƙari, injinan da aka kashe za su sami kashi na iskar sha, duk da haka, an tanada don sililin da ke gudana.

A takaice, kawai kashe allura da kunna wuta kan wasu silinda ba ya aiki kwata -kwata, dole ne mu ci gaba. Wannan shine lokacin da tsarin cam mai canzawa ya shiga cikin wasa don canza halayen cin abinci da bawuloli. Idan ba a sake kunna silinda ba (babu ƙonewa kuma babu allura), dole ne ku tuna ku kulle bawuloli don su kasance cikin rufaffiyar matsayi.

Kashe Silinda ACT: Gudu

A ƙarshe, shi ma ya zama tilas cikon da aka kashe bai sa rashin daidaituwa a cikin injin ba. Domin idan ɗaya daga cikin talakawa 4 (a cikin yanayin L4, saboda haka) ba a sake rayewa (saboda haka silinda ɗaya kawai), za a sami fitowar hankali ta hankali.

Sabili da haka, don wannan ya zama dole a yanke har ma da adadin silinda, da silinda, wanda, ƙari, suna da madaidaiciyar madaidaiciyar hawan keke (lokacin da ɗayan ke damfara, ɗayan yana hutawa, babu buƙatar yanke silinda biyu waɗanda ke da irin wannan hawan). A taƙaice, injiniyoyin ba su zaɓi tukwane biyu da aka kashe ba kuma ba za su faɗi haka ba. Volkswagen tare da TSI yana da silinda biyu a tsakiya (daga cikin silinda 4 a cikin layuka 1.4 da 1.5), saboda suna da madaidaicin hawan aiki.

Kuma abu na ƙarshe, mai mahimmanci, ba za mu iya rufe bawuloli bazuwar kuma a kowane lokaci ... Lallai, idan na rufe, alal misali, nan da nan bayan cin abinci (nan da nan bayan cika silinda da iska), zan sami piston cike da iska, wanda zai yi wahalar sake haɗawa: yana haifar da juriya ga piston, yana mai da wuya a murƙushe shi don sake haɗawa.

Don haka dabarun shine kamar haka: muna rufe bawuloli lokacin da silinda ke tsakiyar lokacin shaye -shaye (lokacin da muke fitar da iskar gas ta cikin bawul ɗin).

Don haka, za mu sami silinda mai cike da iskar gas (don haka ba ta da wuya a matse ta), kuma za a rufe bawuloli. Don haka, silinda da aka kashe sun haɗu da iskar gas a cikin ɗakin su.

A bayyane yake, silinda na rufewa guda biyu ba sa cikin wannan matakin a lokaci guda, don haka rufewar zai faru a matakai biyu: ana toshe bawuloli daga lokacin da Silinda ya kasance rabin lokaci ta hanyar shaye shaye (lokacin da ya fitar da rabin iskar gas ɗin da ke ƙunshe. cikin su).

Cam ɗin yana tura bawul ɗin, wanda shine babban aiki kamar kowane mota. Ban sanya lilo ba, amma a zahiri ba mu ba da komai, mun manta da su.

Kashe silinda a tsakiyar ramin iskar gas:

Anan cam ɗin yana nuna son kai zuwa hagu, don haka baya daina tura bawul ɗin ƙasa don buɗe shi. Yanzu muna da silinda wanda zai kashe lokacin sa wajen matsewa da fadada iskar gas da ta makale.

Kashe Silinda ACT: Gudu

Anan a cikin rayuwa ta ainihi a TSI. A ƙasa muna ganin masu kunnawa biyu da "jagora" don motsa kyamarar zuwa hagu ko dama.

Ayyukan kashe silinda

A zahiri (motar TSI ACT) muna da tsarin lantarki tare da mai kunnawa wanda ke karkatar da ramukan bawul (duba nan don fahimta) don kada su sake buɗewa.

Lokacin da aka kunna mai kunnawa, cam ɗin baya gaban bawul ɗin sabili da haka ƙarshen baya ragewa. Wani tsarin gasa shine a kashe makaman rocker (tsaka -tsaki tsakanin camshaft da bawuloli). Don haka, wannan na'urar da ake daidaitawa tana can sama da silinda masu dacewa, wasu suna da "ƙarshen camshaft" gaba ɗaya na al'ada da wucewa sama da kawunan.

Ta wannan hanyar ba a rufe silinda ba, silinda 2 da 3 a misalinmu za su ga bawulansu kawai suna toshewa daga lokacin da suke cikin yanayin shaye -shaye (rabi kamar yadda aka yi a sama). Duk wannan ana sarrafa shi ta hanyar lantarki godiya ga bayanan da firikwensin ya bayar.

Kashe Silinda ACT: Gudu

Motar (dama cikin shuɗi) tana kashe ɗaya daga cikin silinda. Waayan yana jiran ta shiga lokacin sakin don rufe bawul ɗin.

Kashe Silinda ACT: Gudu

Nemo silinda masu aiki guda 4 a kishiyar hanya. Anan za ku iya gani a sarari cewa cam (wanda aka haskaka a kore) an kashe shi zuwa hagu na hannun rocker. Aikin anan shine a kawo shi gaba zuwa dama.

Don haka, yankan silinda ya kunshi rufe bawuloli a kan lokaci, kada ku yi haske (kunna wutar toka), kar a ƙara yin allura et modulate bude malam buɗe ido theauki iskar da ake buƙata don silinda 2, ba 4 ba.

Babban tanadin mai?

Ta hanyar yanke rabin silinda, muna iya fatan samun babban tanadi (ba tare da jinkiri ba, har ma muna iya faɗi 40% a rabin tsayawa). Abin takaici, a'a, muna cikin yankin lita 0.5 a kowace kilomita 100 ... Silinda naƙasasshe guda biyu suna ci gaba da tafiya da baya, kuma wannan yana buƙatar kuzari. Har ila yau ana iyakance yawan amfani da na'urar: ƙaramin ƙarfin juyi (tuƙin jini). A takaice, musamman a cikin tsarin NEDC (ko ma WLTP), wanda ke buƙatar ƙaramin ƙarfi, za mu ga mafi girman tanadi. Wannan a zahiri ba zai zama mai ban sha'awa ba, kodayake ya dogara da nau'in amfani da abin hawan ku.

Dogaro?

Idan na'urar ba ainihin matsala ba tukuna, har yanzu ya kamata a lura cewa wannan rikitarwa a hankali yana haifar da yuwuwar ƙarin gazawa. Idan mai kunnawa baya aiki, zai iya zama abin damuwa, kuma tunda babu abin da ke dawwama ...

Duk tsokaci da martani

karshe sharhin da aka buga:

AL (Kwanan wata: 2021 05:18:10)

Barka dai

Ina da LEON 3, 150 hp. ACT daga 2016, 80000 km kuma ina matukar farin ciki da wannan tsarin. Tabbas, kamar yadda aka fada a cikin sharhin da ya gabata, canjin ya kusan kusan rashin fahimta. Babu sha'awa kadan a cikin birni ko a cikin tsaunuka. Ana yin hanyar 2-cylinder, musamman, ta hanyar layin ruwa. Wannan yana da ban sha'awa musamman akan manyan tituna ko manyan hanyoyin mota kuma muna kiyaye 130 km / h ba tare da matsaloli tare da silinda biyu kawai ba. Dangane da amfani, zaku iya jin ya fi 2L / 0.5 da kuka nuna, ina tsammanin. Iyakar abin da mara kyau shine amo mai raɗaɗi a ƙananan gudu. A cikin 100th ko 3rd gear, lokacin da aka canza daga 4 zuwa 4 cylinders a ƙananan gudu, ana jin hayaniya, kamar dai injin yana gudana a ƙananan gudu, tare da sautin dannawa. Mekanikina bai damu ba. Shin wasu masu amfani za su iya tabbatar da cewa suna da abu iri ɗaya?

cikin ladabi

Ina I. 1 amsa (s) ga wannan sharhin:

  • Admin ADAMIN JAHAR (2021-05-19 11:55:47): Na gode da tsokaci da kuka yi, wanda kuma zan so in gani anan.
    Wataƙila hayaniyar tana faruwa ne sakamakon fitar da silinda masu fitar da hayaƙi (an rufe bawuloli) kamar a cikin babban famfunan keke, don haka ... Don haka hakan zai zama al'ada.

(Za a iya ganin post ɗinku a ƙarƙashin sharhin bayan tabbaci)

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