Piav qhia ntawm lub cav rau lub tsheb sib txawv ntawm cov qauv

Tag nrho cov tsiv kev cov khoom heev, cov tsheb, kev tsim kho cov khoom, Watercraft thiab tshaj. al., yog nruab nrog propulsion systems ntawm ntau yam yam ntxwv. Nyob rau hauv Feem ntau, qhov no nrog combustion engine, sufficiently zoo thiab haib, ntev-tsim raws li ib txhim khu kev qha txhais tau tias ntawm cov kev muab vim li cas mechanisms muaj nuj nqi.

General hauj lwm ntawm lub tsev

Cov nplooj ntawv piav qhia yees duab engine workflow. Duab sectional lub cev muaj zog tso cai rau kom paub cov kev ntshav thiab lub Cheebtsam. Thaum lub hauv qab yog lub crankcase roj twj tso kua mis, uas lub ntsiab tam sim ntawd tus lubricant tshwj xeeb raws, pib nrog lub crankshaft thiab ib tug camshaft tsav saw xaus. Tswv yim los ntawm cov raws ntawm qhov crankshaft, cov roj siab nyob rau hauv lub plaub cua lubricates lub bearings los yog hnab twb qhib lawm hauv paus txawm thiab crankpins crank mechanism. Ib txhij, lubricant tsuag yog hloov mus rau hauv cov roj pos huab, uas tso cai rau zaj duab xis tsim nyob rau hauv lub tog raj kheej daim iav. Lub pistons swb dawb do, nrog rau suab pes tsawg tsis sib haum xeeb. Txhua yam ntawm lawv muaj ib mus rau peb cov roj rings, muaj nyob saum toj no lub ntsiab compression. Lub hom phiaj ntawm cov rings yog los tshem tawm cov roj ntau heev thiab tiv thaiv kom txhob nws los ntawm ntog mus rau hauv lub combustion chamber. Roj kuj nkag mus rau hauv sab qaum sib tham cav, qhov twg lubrication cov sij hawm poob, camshaft, valve lifters thiab levers. Lwm lubrication system kev pab them nqi - ib tug iav thiab ib tug muab ob npaug rau saw nrog tensioner. Ntawm no, cov roj yog faib los ntawm lub ntiajteb txawj nqus, nws yog tsuag rotating qhov chaw. Thaum lub sij hawm lub lag luam los ntawm lub tsheb cov roj cav kab mob hlau microparticles. Txhua lub tsheb muaj ib tug nqi dhia nqi, tom qab uas nws yog tsim nyog los hloov cov roj nplua nyeem. Yog hais tias qhov kev ncua deb them yog tsis tau los xam, koj yuav tsum tseg mus saib lub cav roj rau saum tus transparency. Nyob rau hauv rooj plaub no nws yuav tsum tau hloov lub darkening sai sai.

piav qhia ntawm lub engine yuav pib los ntawm lub hauv paus ntsiab lus ntawm nws cov lag luam. Propulsion combustion yog ob hom: petrol thiab diesel, thawj ua hauj lwm rau lub hauv paus ntsiab lus ntawm expansion gases ua thaum lub sij hawm lub combustion ntawm ib tug combustible sib tov Cov nroj cig cuag los ntawm ib tug hluav taws xob muaj. Cov tawm siab ua rau piston rau sai nqis rau qhov qis tshaj taw tes, lub crank mechanism pib tig, yog li tshwm sim lub luag hauj lwm mus los. Feem ntau cov xov tooj ntawm thooj voos kheej kheej - plaub, tab sis muaj rau-thiab yim xyaw. Tej zaum lub xov tooj ntawm thooj voos kheej kheej nce mus txog kaum, yog tshwj xeeb yog haib motors, khiav ntseeg nkaws, lawv cov kev kawm yog high school. Cov xyaw ntsia khoom kim heev tsheb.

Diesel cav ua hauj lwm nyob rau hauv tib lub ntsiab cai, tab sis lub combustible sib tov nyob rau hauv lub combustion chamber yog tsis cig txim thiab compression nyob rau hauv qhov kev txiav txim.

Internal combustion xyaw raug muab faib ua ob lub thiab plaub-mob stroke. Qhov txawv ntawm cov ob ntsiab cai ntawm kev txiav txim yog qhov tseem ceeb. Maus taus xyaw feem ntau ua hauj lwm nyob rau hauv laub-rub hom, lub tsheb yuav luag txhua yam - plaub-mob stroke.

inflammable sib tov

piav qhia ntawm lub cav khiav ntawm roj av, yuav tsum pib los ntawm lub caij thaum cov carburetor los yog injector tau txais ib feem ntawm cov combustible sib tov. Lub combustion chamber ntawm lub tog raj kheej tsim huab peculiar sib tov ntawm huab cua nrog roj vapors. Nws yog yuav luag npaj txhij roj sib tov, tiam sis nws tseem xav tau kev pab rau hlob thiab zes. Compression tshwm sim nyob rau hauv qhov kev txiav txim ntawm lub piston, nce los ntawm hauv qab no, thiab thaum nws yog nyob rau sab saum toj, yuav muab lub tsheb tus hluav taws xob muaj ignites lub sib tov, yuav muaj ib tug ntse sawv nyob rau hauv siab, thiab lub piston mus down. Thaum zoo li no tshwm sim rau hauv lub muab lub zog, uas yog tus tsav tsheb quab yuam.

Nyob rau hauv lub tsheb cav yuav tsum yog los ntawm peb mus rau kaum pistons. Txhua yam ntawm lawv ua nws cov hauj lwm thiab ua raws li ib tug nruj sij hawm ib tug markup, uas tsim cov sij hawm poob, roj faib mechanism ntawm lub tshuab. Yog li, muaj ib tug tas mus voj voog ntawm kev sib hloov ntawm lub crankshaft, uas yog thaum kawg kis tau mus rau cov log tsheb.

Hauj lwm ntawm lub internal combustion engine nyob rau hauv theem raws li nram no:

• haum ntawm lub combustible sib tov (piston mus down);
• compressing thiab igniting lub combustible sib tov (cov piston yog nyob rau saum toj tuag center);
• stroke (lub piston yog mus down);
• Tso sib tov (piston txav mus txog);

Ntsiab cwj nrag yuav ua ke nrog ntxiv attendant dab luv luv ntev.

Hauj lwm ntawm lub diesel cav

Roj av - ib tug universal roj uas muaj ib tug xov tooj ntawm zoo, tab sis nws zoo yog nyob rau ntawm octane tooj, tau thaum lub sij hawm ua. Tab sis cov nqi ntawm no hom ntawm cov roj yog siab txaus. Yog li ntawd, nyob rau hauv tsheb engineering yog siv lug xyaw khiav ntawm diesel roj.

Hauj lwm ntawm lub diesel cav khiav ntawm diesel, koj yuav tsum pib nrog ib tug me ntsis pre-keeb kwm ntawm yuav ua li cas no unit yog tsim. Nyob rau hauv 1890, German engineer Rudolf Diesel tsim thiab patented thawj lub cev muaj zog, kev khiav hauj lwm nyob rau hauv lub hauv paus ntsiab lus ntawm compression ntawm lub combustible sib tov. Thawj Diesel cav tsis tau saws rau coob leej ntau tus siv, thiab vim hais tias cov kev tsim kho ntawm lub mechanism thiab efficiency ua tsis tau zoo zog xyaw. Tab sis tom qab ib tug thaum Diesel xyaw tau ntsia tau rau hauv tus dej thiab cov hiav txwv cov hlab ntsha, qhov uas lawv yuav zoo pov thawj.

Lub ntsiab kom zoo dua ntawm lub tshiab lub cev muaj zog nyob rau hauv kev sib piv nrog ib tug chav engine yog qhov tseeb hais tias lub chav tsev yog kev khiav hauj lwm nyob rau hauv cov pa roj carbon, nyob rau hauv ib tav qhov chaw nyob ib nrab ntawm lub nkoj, thaum lwm tus ib nrab twb muab nyob rau hauv cov thee. Pab chav engine tag nrho brigade stokers thiab mechanics. Ib tug diesel cav yog compact, tsis muaj tsev nyob ua ke nrog cov roj tank xwb ib ob peb square meters. Rau nws cov lag luam tsuas yog ib cov kws kho tsheb. Maj mam diesel cav hloov lub chav thiab ua nrov rau tag nrho cov nkoj uas hiav txwv thiab dej hauv chav kawm ntawv. Muaj yog ib tug yuav tsum tau rau loj lawm uas twb tsis ntev tsim adventurous contemporaries Rudolf Diesel nrog nws direct kev koom tes.

Lub pistons ntawm lub diesel cav yog nyob rau hauv sab qaum kev ib ntawm cov ua hauj lwm thaum lub caij so uas muaj txhawb rau kiv nyob rau hauv lub combustion chamber. Rau cov lag luam ntawm lub engine yuav tsum yog ib yam kev mob - roj sib tov yuav tsum tau kub. Nyob rau hauv tus txheej txheem, twb khiav lub cev muaj zog cua sov tshwm sim los ntawm nws tus kheej. Thiab mus pib lub tsev txawm nyob rau hauv lub sov so rau lub caij muaj rau thaum tshav kub kub lub system. Ua li no nyob rau hauv txhua txhua diesel cav ua tshwj xeeb glow.

Universal tsi engine

Khiav ntawm lub "Cav ntawm lub xyoo" nyob rau hauv 2006, 2007 thiab 2008. Lub siab heev tshaj plaws engine ntev los no. Tsi engine, muab qhia tawm uas tej zaum yuav siv sij hawm ntau tshaj ib sab, nws yog ib tug ntawm cov feem ntau npaum xyaw ntawm peb lub sij hawm. Lub hauv paus ntsiab lus ntawm nws cov lag luam vim rau daim ntawv thov ntawm dual roj txhaj technology thiab cov nyob rau ntawm ib tug compressor, uas yuav muab kev pab cov roj sib tov nyob rau hauv siab.

Tsi cav - yog laden nrog rau feem ntau niaj hnub siv tshuab, tab sis lub tshuab yuav tsum tau meej sai sai. Thaum nyiaj lub cav, siv xwb high-quality khoom siv, thiab nws cov lag luam yog raws sij hawm hloov. Qhov tseem tseem ceeb heev ib feem ntawm tsi cav - compressor, nruab nrog ib tug tshwj xeeb iav, uas tsub kom nws ceev mus rau 17 txhiab ib feeb, uas muab nyiaj pab ntau tshaj boost siab.

Lub tsi engine, muab qhia tawm uas yuav tsis tiav yam tsis muaj mention ntawm tus tseem ceeb raug nyob rau hauv lub txias rau lub caij sov heev maj mam. Khiav lag luam hauv lub tshuab nrog rau cov tsi cav nyob rau hauv lub txias tsis tau nyob rau hauv lub salon teev yuav sawv kub hauv qab no zero. Thiab nyob rau hauv lub sov so rau lub caij yog ib qho kev yig uas tsis muaj kev ceev cav nrog zoo heev zoo.

"Volkswagen", xyaw

German "tib neeg lub tsheb" nyob rau hauv 2000 tau xaiv rau lawv cov khoom ua qauv motors manufactured los ntawm tsi technology, raws li zoo raws li FSI. Lub tuam txhab German yog hnub no lub ntiaj teb no tsuas chaw tsim tshuaj paus rau muaj xyaw tsi thiab FSI li yooj yim rau yuav luag tag nrho cov ntawm nws cov qauv. Hauj lwm ntawm xyaw "Volkswagen", nyob rau hauv particular tsi cav twb tau ua li cas saum toj no. Cov yam ntxwv ntawm generalized, tab sis kuj tuav.

Cav hauj lwm FSI yog zoo dua mus pib nrog nws traction yam ntxwv uas txawv ntawm 120-140 l. ib tug. Tsav yig nrog ib tug ntev kev pab cuam lub neej. FSI (Roj stratified Txhaj) yog txhais li "stratified txhaj".

Lub ntsiab sib txawv los ntawm lub engine FSI lwm fais fab nroj tsuag nyob rau hauv lub ob-voj system yog ib tug tsis tshua muaj thiab kub siab. Tsis tshua muaj siab Circuit Court muaj xws li ib tug roj tank, roj twj tso kua mis thiab lim. High-siab Circuit Court yog ncaj qha lub luag hauj lwm rau cov roj txhaj tshuaj. Lub hauv paus ntsiab lus ntawm cov lag luam yog ua raws li cov FSI engine yog nruj me ntsis taub txua txhaj tshuaj ntawm cov roj los ntawm cov roj twj tso kua mis. Cov koob tshuaj yog tom txiav siv ib tug tsis tshua muaj siab transducer. Tus nqi ntawm cov roj nyob rau hauv lub xov tooj ntawm revolutions. Tus tsuj roj pedal yog tsis yuav tsum tau twb nyob rau hauv tus, tab sis nws muab cia rau hauv lub tsheb.

piav qhia ntawm lub engine Volkswagen FSI yuav pab nws uas muaj ntaub ntawv nyob rau hauv tus nqi-cov hauj lwm zoo thiab high efficiency.

Cov Motors lwm yam 'Opel'

German tsheb manufacturers yog tas li nyob rau hauv kev sib tw nrog txhua lwm yam. tsheb hom "Opel" yog txhim khu kev qha thiab yooj yim. Lub chaw ntawm cov qauv nrog "xob" rau lub hood yog txaus siab li qhia siv kuj siab muag. Yog hais tias lub buyer yog yuav mus yuav ib tug pheej yig, yooj yim kom muaj tshuab, nws tau xaiv "Opel". Xyaw, qhov kev piav qhia ntawm uas yog muaj nyob rau hauv cov kev cov ntaub ntawv los ntawm lub tsheb yog txwv kom muab zais los ntawm cov qauv lub npe. Piv txwv li, "Opel Corsa Ib Leeg" nruab cev muaj zog Opel Corsa Ib Leeg BC 1,2 16v Ecotec 3. Thaum lub tsheb mounted lub cev muaj zog Astra Opel Astra z19DTH III 16v 150k. Tab sis, nrog rau qhov no, muaj ib tug xov tooj ntawm cov kev fais fab nroj tsuag, uas yuav tsum tau ntsia tsis hais tus Performance index thiab lub npe.

Togliatti tsob nroj

Hauj lwm ntawm engine Vaz complexity yog tsis - muaj tsuas yog ob hom. Xyaw rau rear-log tsav tsheb Vaz-2101, 2102, 2103, 2104, 2105, 2106 thiab 2107 - yog ib tug plaub-lub tog raj kheej unit txog ib lub hwj chim thiab ntim. Thiab xyaw rau hauv pem hauv ntej-log qauv Vaz-2108 thiab Vaz-2109 thiab nws cov kev hloov kho.

Tag nrho Vaz xyaw yog txhim khu kev qha thiab unpretentious nyob rau hauv lub lag luam. Haum ntawm ignition sij hawm poob thiab valve clearance yog heev puas siv tau rau tus neeg tsav tsheb, nws tsuas xav tau kev pab kom paub cov tswvyim thiab sib lawv liag ntawm kev ua. Vysokooborotisty xyaw thiab throttle teb. Resource yog tsis heev loj, tab sis overhaul nrog kev hloov ntawm piston rings thiab hnab twb qhib lawm, lub ntsiab thiab txuas pas nrig, tsis muaj teeb meem.

Hauj lwm ntawm engine "Toyota"

Cov Motors lwm yam paub Japanese chaw tsim tshuaj paus compact, plaub-lub tog raj kheej, dua li ib tug ntoo khaub lig kev kho, uas muaj kev kawm ntawv siab. Txhaj roj av xyaw hauj lwm rau lub hauv paus ntsiab lus ntawm ncaj qha kev txhaj tshuaj. Plaub li qub ib lub tog raj kheej tso cai rau cov valve coj tus txheej txheem kom zoo.

Cav efficiency cim "Toyota" lug paub, dua li nto moo chaw tsim tshuaj paus unprecedented tsawg CO2 cov ntsiab lus nyob rau hauv lub tso flue roj cua. Serial motors xws set ntawm capital Latin ntawv nyob rau hauv ua ke nrog nrog Arabic numerals. Tsis muaj npe yog tsis ntxiv.

Resource engine "Toyota" los mus txog rau 300 txhiab kilometers, thiab ces twb tsis xav tau loj kho, txaus tso daig piston rings thiab ntxuav lub txias system. Tom qab ntse tiv thaiv me me lub cev muaj zog tseem khiav.

BMW powerplant

Cov kab kev los ntawm xyaw ntawm cov tuam txhab German "Bavaria Tsav Werke" yog ntau npaum li cas uas nws kim heev tshaj hais tias ntawm lub Japanese manufacturers. Lub cuab tam ntawm BMW - inline four- thiab rau-lub tog raj kheej tshuab, V-zoo li tus "yim" thiab "kaum", raws li kaum ob-tam sim no, tshwj xeeb yog haib xyaw. Feem ntau ntawm BMW xyaw cov manufactured nyob rau hauv SOHC thiab DOHC hom.

Cov khoom muaj npe motors pheej ua winners ntawm cov kev sib tw "Cav ntawm lub xyoo", piv txwv li S85B50 hom tau txais 11 khoom plig nyob rau hauv lub sij hawm ntawm 2005 mus 2008.

Xyaw "BMW", muab qhia tawm uas yog ib qhov nyuaj vim hais tias ntawm lub loj tus naj npawb ntawm kev kho uas yuav piav tau raws li superreliable, paug kuas aggregates.

Xyaw Zavolzhsky engine tsob nroj

Cov kab kev los ntawm powertrains, ZMZ ua nyob rau hauv lub Trans-Volga, nws yog heev coj tus. Cov nroj tsuag ua xwb ib ob peb hloov mus rau lub nruab nrab lub hwj chim. Tab sis nws muaj nqis ntsoov teev ib qho impressive tooj ntawm cov khoom. Cav hom "ZMZ-406" tau tso tawm ib tug series ntawm ib tug thiab ib tug ib nrab lab luam. Lub cev muaj zog yog ntsia tau rau hauv lub tsheb, "GAS" Gorky nroj tsuag. Ntawm lawv, "gazelle", "Volga-3110" thiab "Volga-3102".

Yuav ua li cas yog lub engine 406? Piav rau hauv qab no.

Lub cev muaj zog yog muaj nyob nrog ib tug injector nyob rau hauv lub los 406-2.10 thiab sau rau roj av AI-92. Lub khanpuletauj ntawm lub cav tsheb 406-1 version yog tsim los rau cov roj av nrog ib tug octane ntsuam xyuas ntawm 76. Lwm petrol engine, 406-3 khiav ntawm high-octane roj, roj av AI-95. Tag nrho cov motors yog nruab nrog ib tug series ntawm 406 BOSCH electronics thiab ob ignition coils.

Kho ntawm cov internal combustion engine

lub cav tsheb tsim yuav tsum tau periodic tiv thaiv txij nkawm ntawm ib tug neeg rau lwm los yog overhaul ntawm lub tag nrho tsev raws li ib tug tag nrho. Lub cav muaj xws li lub tog raj kheej thaiv, crankshaft, txuas rods, pistons nrog compression thiab roj scraper rings, lub taub hau thaiv nrog lub camshaft xws li ib tug camshaft saw tsav thiab li qub.

Thaum deterioration ntawm ib tug neeg rau lwm los yog tag nrho ntawm lub cev muaj zog raws li ib tug tag nrho yog tsim unusable hloov qhov chaw. Qhov no yog hu ua "cav kho." rau lub cev muaj zog rehabilitation kev ua ub no piav qhia yog muab nyob rau hauv cov ntawv nyeem, ncauj lus kom ntxaws cov lus qhia. Me kho yuav ua tau rau lawv tus kheej, thiab ntau, yuav tau tshwj xeeb cov cuab yeej, nws yog zoo dua los tuav lub Technical Center.

Thaum overhaul nrog combustion engine yuav tsum xub xyuas seb cov neeg kawm ntawv ntawm coj thiab tsim kua muag. Qhov no yuav tsum tau ib tug mob. Feem ntau, thaum cov roj siab yog yuav tsum tau hloov cov hauv paus hniav inserts crankshaft thiab txuas pas nrig bearings. Yog hais tias lub crankshaft txhua hnub yog hnav, lawv yuav tsum tau txaug nyob rau hauv lub kho loj thiab nruab qhov kev tsim nyog inserts. Nyob rau hauv cov ntaub ntawv uas, yog tias hnav daim iav kheej kheej unit zapresovyvayutsya tshiab cartridge los yog ib tug laus txaug nyob rau hauv lub kho loj nrog rau tom ntej installation ntawm tshiab pistons thiab tshiab rings. Nrog me ntsis elaboration tsuas hloov rings thiab compression yog rov qab los. Ib yam yuav hais txog cov twb hais inserts. Yog hais tias zus tau tej cov crankshaft txhua hnub yog me me, koj muaj peev xwm tsuas hloov lub pawm no ntau npau thiab ua boring. Nyob rau hauv cov ntaub ntawv no, cov roj siab yog dab tsi, thiab kho tshiab cav yuav npaj txhij mus ua hauj lwm.