Etsa tekanyo ea compression ka matsoho a hau
Ts'ebetso ea mechini

Etsa tekanyo ea compression ka matsoho a hau


Haeba ho fihlela morao tjena enjene ea koloi ea hau e ne e sebetsa joalo ka clockwork - e qalile hantle, tšebeliso ea mafura le oli e ne e tloaelehile, ho ne ho se na li-dips in traction - empa ntho e 'ngoe le e' ngoe e fetohile ka tsela e fapaneng haholo, joale e 'ngoe ea mabaka a ho senyeha hona e ka ba. ho theoha ha khatello - khatello e hlahisoang ka har'a li-cylinders.

Ho etsa bonnete ba hore maikutlo a hau a nepahetse, sesebelisoa se bonolo joalo ka teko ea khatello e tla u thusa. Khatello ea khatello ke e 'ngoe ea mefuta ea likhakanyo tsa khatello, tšobotsi ea eona ke ho ba teng ha valve ea ho hlahloba. Sephahla sena se kenngoa e le hore ha crankshaft e fetoha, ha ho na khatello ea khatello, ke hore, tekanyo ea khatello e tla tlaleha khatello e phahameng ka ho fetisisa holim'a khatello ea khatello.

Etsa tekanyo ea compression ka matsoho a hau

Mokhoa oa ho lekanya compression?

Re se re ngotse ka hore na compression le compression ratio e ho portal ea rona ea Vodi.su. Ena ke e 'ngoe ea litšoaneleho tsa motheo tsa enjene,' me palo ea octane ea peterole e itšetlehile ka hore na khatello e finyelloa ka li-cylinders tlhōrōng ea leqeba la khatello.

Ho hlakile hore haeba khatello e theoha, motsoako oa mafura-moea ha o che ka ho feletseng 'me tšebeliso ea mafura e eketseha.

Ho sebelisa compression tester ho bonolo haholo:

  • futhumatsa enjene ho mocheso oa ho sebetsa;
  • tima phepelo ea peterole (pompo ea peterole), tlosa terminal ho coil e tukang (ho seng joalo e ka chesa);
  • tlosa li-spark plug tsohle.

Ena ke mohato oa ho itokisa. Joale ho ka ba monate haeba u e-na le molekane ea tla hatella tsela eohle holim'a pedal ea khase e le hore throttle e bulehe. Empa pele u lokela ho kenya hose ea "compress tester" ka lilibeng tsa spark plug - hose e tla le mefuta e 'maloa ea li-nozzles tse lumellanang le boholo le likhoele tsa mefuta e fapaneng ea li-spark plugs - likerese tsa euro kapa tse tloaelehileng.

Ebe o tla hloka ho phunya crankshaft ka sesupa-tsela e le hore e ka etsa chenchana tse seng kae. Metsotsoana e 'meli kapa e meraro e lekane. U rekota lits'oants'o ebe u li bapisa le data e tsoang tafoleng.

Etsa tekanyo ea compression ka matsoho a hau

U ka boela ua hloka seringe ea oli ea enjene. Ka ho tšela oli e nyane ka har'a silinda, u tla utloisisa hore na ke hobane'ng ha khatello e fokotsehile - ka lebaka la ho roala meheleng ea piston (kamora ho kenngoa ha oli, boemo ba khatello bo tla khutlela ho tloaelehileng), kapa ka lebaka la mathata a li-valve, mochine oa nako kapa cylinder. hlooho (kamora ente ea oli boemo bo ntse bo tla ba tlase ho feta kamoo ho hlokahalang).

Joalokaha u ka bona, ha ho letho le rarahaneng. Empa ho na le bothata bo le bong - ho na le litekanyetso tsa compression metres tse rekisoang tse sa faneng ka lipalo tse nepahetseng, phoso e ka ba khōlō haholo, e sa amoheleheng ka litekanyo tse nepahetseng.

Lisebelisoa tse ntle li theko e boima - hoo e ka bang lidolara tse lekholo. 'Me bakhanni ba bang ka kakaretso ba khetha ho se khathatsehe ka lipotso tse joalo le ho ea seteisheneng sa litšebeletso e le hore ba fane ka li-ruble tse makholo a seng makae bakeng sa ts'ebetso e bonolo joalo.

Re etsa gauge ea compression ka matsoho a rona

Ha ho thata haholo ho bokella sesebelisoa sena sa ho lekanya; lintho tsohle tse hlokahalang li ka fumanoa karacheng ea bakhanni ba nang le boiphihlelo kapa libareng tsa likoloi.

Seo u se hlokang:

  • khatello ea gauge;
  • valve e tsoang k'hamera bakeng sa teraka (eo hangata e bitsoang "nipple");
  • zolotnik (nipple);
  • li-adapter tsa koporo tsa bophara bo hlokahalang le khoele;
  • hose (khatello e phahameng ea hydraulic hose).

Valve e tsoang ka kamoreng e tlameha ho ba boemong bo botle, e sa kobehe, ntle le mapheo. Hangata bophara ba valve ke limilimithara tse 8, 'me bo ka kobeha. U lokela ho e hokahanya le ho e khaola lehlakoreng le neng le cheselitsoe ka kamoreng, 'me karolo e khoele moo spool e kenngoeng teng e lokela ho sala e le joalo.

Etsa tekanyo ea compression ka matsoho a hau

U sebelisa tšepe ea solder, ho tloha lehlakoreng le sehiloeng, solder nate eo ho eona tekanyo ea khatello e tla kenngoa. Re sotha spool ka har'a tube e hlahisoang ebe re kenya hose ea rabara ea 18x6 ho eona. Re leotsa qetello ea hose tlas'a khoune e le hore e kene ka lesoba la kerese. Hantle-ntle, ke phetho.

Ho sebelisa sesebelisoa se joalo ho bonolo haholo: kenya pheletso ea hose ka sekoting sa cylinder block, lekanya khatello.

Spool e sebetsa e le valve ea bypass, ke hore, khatello ea tlhōrō e hlahang setsing se ka holimo se shoeleng holim'a leqeba la khatello e tla tlalehoa holim'a tekanyo ea khatello. Ho tsosolosa ho bala, o hloka feela ho tobetsa spool.

Ha e le hantle, ena ke khetho e bonolo haholo. Hose e tlameha ho lekana hantle le boholo ba tube. Bakeng sa ho tšepahala, li-clamps tsa tšepe tse nyenyane tse bophara bo ka sebelisoa. Ke 'nete, li tla hloka ho tlosoa nako le nako e le hore li fihle ho spool le ho tsosolosa ho bala.

Etsa tekanyo ea compression ka matsoho a hau

U ka boela ua nka li-adapter tsa koporo tsa bophara bo lekanang le ka khoele e tšoanang le ea likerese qetellong ea hose. Ka ho phunya adaptara e joalo ka sekoting, u tla ba le bonnete ba hore khatello e tla lekanyetsoa ka nepo.

Ka kopo hlokomela hore liphetho tse fumanoeng li ke ke tsa nkoa li nepahetse liperesente tse lekholo - boemo ba compression bo fetoha mekhoeng e fapaneng ea ts'ebetso ea enjine.

Haeba phapang pakeng tsa li-cylinders e fokola, sena ha se bontše mathata leha e le afe a tebileng. Haeba u bona hore matšoao a hlile a kheloha ka ho teba ho tloaelehileng (boleng bo tloaelehileng bo bontšoa ka litaelo), joale sena se bontša mathata a mangata a sa ntseng a lokela ho hlakisoa.

Hape, khatello e ka lekanyetsoa ka lihlopha tse fapaneng - li-pascals, atmospheres, lik'hilograma ka lisenthimithara tse ling, joalo-joalo. Ka hona, o hloka ho khetha tekanyo ea khatello e nang le litekanyo tse tšoanang le tseo moetsi a li bontšitseng, e le hore hamorao u se ke ua utloa bohloko ka ho hlalosa liphello le ho li fetisetsa ho tloha sekaleng se seng ho ea ho se seng.

Video ea mokhoa oa ho lekanya khatello ka silindara ntle le tekanyo ea khatello.

Mokhoa o Bonolo oa ho Lekola Khatello ea Cylinder Ntle le Gauge ea Compression




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