Kuenderera mberi kwekuderera kwehupfumi hwenyika, mitengo yakakwira yemafuta, uye kuenderera mberi kwekuvandudzwa kwemazinga ekudzikisa kuburitswa kwegasi regreenhouse kwakamanikidza makambani anotakura zvinhu kudzikisa mutoro weinjini huru kuderedza mitengo. Kune inoshanduka-yekumhanyisa injini yedhiziri, kana mutoro (kutenderera kumhanya) wakaderedzwa, kunyangwe mwero wekushandisa mafuta uchaderedzwa, unozotsauka kubva kune yakanakisa kushanda mamiriro ekugadzira. Kune rumwe rutivi, kupisa kwakashata kwemafuta, kabhoni deposits pamapistoni uye piston mhete kunoderedza kupisa kwemafuta, uye kune rumwe rutivi, kushambidzika kwemafuta kuchawedzera siyana Kupfeka kweiyo friction pair kunowedzera iyo isina kuchengeteka chinhu. Kuti uchengetedze uye uvandudze kupisa kweinjini yedhiziri pamutoro wakaderera, ndapota tora matanho anotevera kana chimiro chezvikamu zvekutanga chinoramba chisina kuchinjika.
Kuremerwa kweinjini huru kunoderedzwa, huwandu hwejekiseni hwemafuta hwese kutenderera kwese kwekushanda hunodzikiswa, zvigadzirwa zveasidhi zvinoenderana zvinodzikiswa, uye mafuta ecylinder anodiwa kune yega yega yekushanda anoderedzwa. Kuwanda kwejekiseni remafuta emafuta e-cylinder (nhamba yose yebhesi TBN inoramba isina kuchinjwa) yakaderedzwa zvakakodzera, iyo inochengetedza cylinder mafuta. , pasina kukanganisa mafuta akajairwa, asi zvakare kuderedza coking uye kabhoni deposits mukamuri yekupisa kuitira kuti uderedze abrasive kupfeka pakati pepiston mhete necylinder liner.
Yakawanda sei yakakodzera kudzikisa humburumbira jekiseni remafuta?
Inofanirwa kuve yakavakirwa pane theoretical kuverenga uye ongororo inoshanda:
● Theoretical Calculation—— Verenga uye uone huwandu hwemafuta anobaiwa mucylinder zvinoenderana nereshiyo yekuderedza jekiseni remafuta pakuchinja kweinjini huru (inonzi "load regulation").
Tichifunga kuti vhoriyamu yejekiseni remafuta mune calibration yekushanda mamiriro ndiAb, iyo jekiseni remafuta vhoriyamu A = 60% Ab kuti injini huru ideredze mutoro uye ishande pa60% yemutoro wekuyeresa.
● Zvakawanikwa kubva pakuongorora chaiko-kubika, kupfeka, yakasara cylinder mafuta, nezvimwewo pamadziro emadziro e-cylinder liner uye piston ring.
Mhedzisiro yekupedzisira yekugadziriswa inofanirwa kunge yakakwira zvishoma pane theoretical calculation value (nekuda kwezvimwe zvinhu zvisina kunaka), uye kwete yakaderera pane 40% yecalibrated mafuta jekiseni vhoriyamu.
Huwandu hwejekiseni remafuta ecylinder hunofanirwa kudzikiswa kakawanda.
Pese paunogadzirisa, tarisa mushure mekumhanya kwenguva yakati kuti uone kukosha kwakanyanya.
