Izinyathelo ezinhlanu zokusebenzisa ama-turbocharger

2020-03-11

I-exhaust supercharger isebenzisa igesi yokukhipha umoya ukushayela i-turbine ngesivinini esikhulu. I-turbine ishayela isondo lepompo ukupompa umoya enjinini, ngaleyo ndlela ikhulise ingcindezi yokungenisa futhi ikhulise umoya owuthathayo emjikelezweni ngamunye, ukuze ingxube evuthayo isondele ekushiseni okuthambile ngesilinganiso samafutha omoya esingaphansi kuka-1, Injini ethuthukisiwe. amandla kanye ne-torque, okwenza imoto ibe namandla kakhulu. Kodwa-ke, ngenxa yokuthi ama-turbocharger e-exhaust gas ngokuvamile asebenza ngesivinini esikhulu namazinga okushisa aphezulu, lezi zinto ezinhlanu ezilandelayo kufanele zinakwe lapho usebenzisa:

  • 1.Sebenzisa amafutha ahlanzekile ukuze uhlanze futhi ubeke isihlungi samafutha ngesikhathi

Ibheringi entantayo ye-supercharger inezidingo eziphezulu zamafutha okugcoba. Amafutha enjini ahlanzekile kufanele asetshenziswe ngokwemithethonqubo. Amafutha enjini kufanele ahlanzwe, uma kukhona ukungcola kungena kumafutha enjini, kuzosheshisa ukuguga kwama-bearings. Lapho ama-bearings egqokwa ngokweqile, ama-blades azongqubuzana ne-casing ukuze kuncishiswe isivinini se-rotor, futhi ukusebenza kwe-supercharger nenjini ye-diesel kuzowohloka ngokushesha.

  • 2. Ngemuva kokuthi injini iqalisiwe, kufanele igweme ukungena esimweni sokugijima ngesivinini esikhulu ngokushesha.

Ukukwazi ukukhulisa isivinini ngesikhathi esifushane kuyisici esikhulu sezimoto ezinama-turbocharged. Eqinisweni, ukuqhuma ngobudlova i-throttle ngemva nje kokuqala kuzolimaza kalula uphawu lukawoyela we-turbocharger. Injini ene-turbocharged inenani eliphezulu lama-revolutions. Ngemva kokuqala imoto, kufanele igijime ngesivinini esingenzi lutho imizuzu engu-3-5 ukuvumela iphampu yamafutha isikhathi esanele sokuletha amafutha ezingxenyeni ezihlukahlukene ze-turbocharger. Ngesikhathi esifanayo, izinga lokushisa lamafutha likhuphuka kancane. I-liquidity ingcono, futhi ngalesi sikhathi isivinini sizoba "njengenhlanzi".

  • 3. Injini kufanele ingasebenzi noma igijime ngesivinini esiphansi imizuzu embalwa ngaphambi kokuthi injini ime ngesivinini esikhulu.

Ungayimisi injini ngokushesha lapho injini isebenza ngesivinini esikhulu noma ngokuqhubekayo ngaphansi komthwalo osindayo. Lapho injini isebenza, ingxenye kawoyela ihlinzekwa kumabheringi e-turbocharger rotor ukuze igcobe futhi ipholiswe. Ngemva kokumisa injini egijima ngokuzumayo, umfutho kawoyela wehla ngokushesha waba ku-zero, izinga lokushisa eliphezulu lengxenye ye-turbo ye-supercharger ladluliselwa phakathi, futhi ukushisa egobolondweni lokusekela elithwalayo kwakungeke kususwe ngokushesha, kuyilapho i-rotor ye-supercharger. bekusagijima ngesivinini ngaphansi kwe-inertia. Ngakho-ke, uma injini imiswa esimweni senjini eshisayo, amafutha agcinwe ku-turbocharger azoshisa ngokweqile futhi alimaze ama-bearings namashafti.

  • 4. Hlanza futhi ufake esikhundleni isici sokuhlunga umoya ngesikhathi

Isihlungi somoya sizovinjwa ngenxa yothuli oluningi nemfucumfucu ngesikhathi sokusetshenziswa isikhathi eside. Ngalesi sikhathi, ukucindezela komoya nokugeleza kokungena kwe-compressor kuzokwehla, okubangela ukusebenza kwe-turbocharger yokukhipha amandla. Ngesikhathi esifanayo, kufanele uhlole ukuthi uhlelo lokungenisa umoya luyavuza yini. Uma kukhona ukuvuza, uthuli luzomuncwa ku-air pressure casing bese lungena kusilinda, okubangela ukuguga ngaphambi kwesikhathi kwama-blades nezingxenye zenjini kadizili, okuholela ekuwohlokeni kokusebenza kwe-supercharger nenjini.

  • 5. Okokugcoba kufanele kugcwaliswe ngesikhathi uma kunesidingo

Kunoma yiziphi izimo ezilandelayo, i-lubricant kufanele igcwaliswe njalo. Lapho isihlungi samafutha namafutha sesishintshiwe, uma sipakwe isikhathi eside (ngaphezu kwesonto elilodwa), futhi izinga lokushisa elingaphandle liphansi kakhulu, kufanele ukhulule isixhumi se-oyili sokungena se-turbocharger bese usigcwalisa ngokuhlanzekile. amafutha uma ugcwalisa amafutha. Lapho amafutha okugcoba ejojowe, umhlangano we-rotor ungashintshwa ukuze indawo ngayinye yokugcoba ifakwe ngokwanele ngaphambi kokusetshenziswa futhi.