Ukuwohloka okuqhubekayo komnotho womhlaba, amanani entengo kawoyela aphezulu, kanye nokuthuthukiswa okuqhubekayo kwamazinga okunciphisa ukukhishwa kwesisi esingcolisa umoya kuphoqe izinkampani zemikhumbi ukuba zehlise umthwalo wezinjini ezinkulu ukuze zehlise izindleko. Enjinini yedizili enesivinini esiguquguqukayo, uma umthwalo (isivinini sokujikeleza) uncishisiwe, nakuba izinga lokusetshenziswa kukaphethiloli lizoncishiswa, lizochezuka esimweni esilungile sokusebenza somklamo. Ngakolunye uhlangothi, ukushiswa kukaphethiloli okungekuhle, amadiphozithi ekhabhoni kuma-piston namasongo azokwehlisa ukusebenza kahle kokushisa, kanti ngakolunye uhlangothi, ukugcotshwa okungekuhle kuzokhulisa okuhlukahlukene Ukugqokwa kwe-friction pair kwandisa isici esingaphephile. Ukuze uvikeleke futhi uthuthukise ukusebenza kahle okushisayo kwenjini kadizili lapho ilayisha kancane, sicela uthathe izinyathelo ezilandelayo lapho ukwakheka kwezingxenye zokuqala kuhlala kungashintshile.
Umthwalo wenjini eyinhloko uyancishiswa, umthamo womjovo kaphethiloli womjikelezo ngamunye wokusebenza uyancishiswa, imikhiqizo ye-asidi ehambisanayo iyancishiswa, futhi uwoyela we-cylinder odingekayo kumjikelezo ngamunye wokusebenza uyancishiswa. Inani lomjovo wamafutha kawoyela wesilinda (inani eliphelele lesisekelo i-TBN lihlala lingashintshiwe) liyehliswa ngokufanelekile, okusindisa uwoyela wesilinda. , ngaphandle kokuphazamisa ukuthambisa okuvamile, kodwa futhi yehlisa i-coking ne-carbon deposits ekamelweni lokushisa ukuze kuncishiswe ukuguga phakathi kweringi ye-piston kanye ne-cylinder liner.
Kufanelekile kangakanani ukwehlisa umthamo womjovo kawoyela wesilinda?
Kufanele kusekelwe ekubalweni kwetiyori kanye nokuhlola okungokoqobo:
●Izibalo Zetiyori——Bala futhi unqume inani likaphethiloli elijovwe kusilinda ngokwesilinganiso sokunciphisa senani lomjovo kaphethiloli ngokuphenduka ngakunye kwenjini eyinhloko (okuthiwa "ukulawulwa komthwalo").
Uma sicabanga ukuthi umthamo womjovo kawoyela osesimweni sokusebenza sokulinganiswa ngu-Ab, umthamo womjovo kawoyela A=60% Ab ukuze injini enkulu inciphise umthwalo futhi isebenze ku-60% womthwalo wokulinganiswa.
●Okutholwe ekuhlolweni kwangempela—ukupheka, ukuguga, uwoyela oyinsalela yesilinda, njll. endaweni yodonga lwe-cylinder liner neringi yepiston.
Umphumela wokugcina wokulungisa kufanele ube phezulu kancane kunenani lokubala lethiyori (ngenxa yezinye izici ezingathandeki), futhi ungabi ngaphansi kuka-40% wevolumu yomjovo kawoyela olinganisiwe.
Inani lomjovo kawoyela wesilinda kufanele lehliswe izikhathi ezimbalwa.
Ngaso sonke isikhathi lapho ulungisa, hlola ngemva kokusebenza isikhathi esithile ukuze uthole inani elingcono kakhulu.
