IzimotoZakudala

Brand uphethiloli izimoto

Gasoline - cishe uketshezi kungekho nto enemibala emihle nge iphunga sici, esingekho kuwo abahlangene eyinkimbinkimbi hydrocarbon amaketanga kuhluke isakhiwo sabo. Kusukela kwalezi zibopho, ngokuthi amafraktjhini engaphansi fuel izici: ukuvala abacaphuni futhi qhwa, simo esishubile kanye nezinye izakhiwo.

ukukhiqizwa uphethiloli

Gasoline ingumkhiqizo we uwoyela. Inombolo octane, kanye nokuhlanzeka, inquma brand uphethiloli. Izindlela eziyinhloko lokuveza lolu hlobo uphethiloli - is kokushintsha, ngokuhlaziya futhi Sublimation oqondile.

Gasoline Ungase futhi uzilungiselele kusukela yemvelo futhi ezihambisana amagesi, amalahle kanye oluthambile. Isetshenziselwa hhayi kuphela njengoba uphethiloli kodwa futhi njengoba kuphela, futhi extractor ukugeza, izinto zokusetshenziswa embonini Petrochemical.

Naphezu ibanga kunalokho ububanzi kwezicelo, ezingaphezu kuka-90% uphethiloli emhlabeni isetshenziswa njengoba yokubasela yangaphakathi omlilo izinjini. Kunezinhlobo ezimbili eziyinhloko uphethiloli: zezindiza kanye yezimoto.

Brand uphethiloli ziyahlukahluka kuye ezingeni izinga: ayanda kunjalo, izinkinga kancane ne ukwenziwa nokugcinwa kwezinto zisesimweni imoto.

Inqubo eziyisisekelo ngokukhiqiza uphethiloli - ngokuhlaziya inqubo, okuyinto yesibili yokucwenga petroleum. Phakathi ngokuhlaziya hydrocarbon esindayo ngobugebengu phansi, nekwandzisa umtsamo uketshezi okuqediwe 60%. kwemifantu Thermal Kwenziwa ezingeni lokushisa phezu 500 ° C, banjalo brand uphethiloli nge isilinganiso octane of 70.

Namuhla, yokubasela zezindiza kanye imishini yezimoto akhiqizwa zokuwuhluza ifakwe imishini ngokuzenzakalela. Amafutha engenayo ixubene kuzo, walivikela futhi zifakwa emathangini ekhethekile. It is ke ngaphansi wokuwasha, amanzi emzimbeni kanye ziphuzo zazihluzwa. Ngenxa yalokho kulo bangabantu uphethiloli iqonde-ugijima, ngezimiso eziphakeme chemical ukuzinza. Uketshezi bahlanza, nesibabule esuswa Ukwakheka yabo, kwandisa octane ukusebenza.

Ukusetshenziswa lokuqala gasolines iqonde-ukusebenzisa kuvunyelwe ukwandisa amandla injini kahle, kodwa izinzuzo abangu emfushane: fuel ingxube is amabhomu ekamelweni omlilo uma ukufuthelana ngu kokucindezelwa. Detonation nomkhiqizo abe imbangela yokwehluleka motor. Isixazululo sale nkinga, ukusetshenziswa izinto ezikhethekile - anti-engqongqoza. Indlela ephumelela kakhulu wabo tetraethyl phambili. Ngenxa yalokho, ukumelana detonation uphethiloli waqala ukuba octane esikalini, futhi elithole brand name. Okunqumayo ngezindlela eziningana - ucwaningo, motor kanye lokushisa.

Izimfuneko izinga uphethiloli

Njengoba izindiza kanye ngezimoto kumelwe ahlangabezane nezimfuneko ezithile eyasungulwa izivakashi ukuze kuqinisekiswe ukusebenza high. Phakathi nalezi zindlela yibo main ezinhlanu:

  1. Ukwakheka Fractional.
  2. Ukuzinza Ukwakheka kwamakhemikhali.
  3. Simo esishubile.
  4. Ukumelana detonation.
  5. Ukufisa kumiswa umule.

ukwakheka wamaqhuzu

Ukwakheka Fractional uzabalaza nemiphumela motor ukusebenza, libhekene izakhiwo eziningana. Eyokuqala yalezi - izinga lokushisa kuma. Kuthinta iphesenti imikhawulo ukukhanya. I ephansi kangaka, ngaphezulu amafraktjhini kumele eziqukethwe nophethiloli. Kulokhu inqwaba kakhulu kungaholela Ilokhi ububi ngentukuthelo.

Eyesibili neyesithathu - isikhathi esichithwa iyazifudumeza injini, futhi degree of bafake amasilinda futhi pistons. I lokushisa kuma Ubuye nomthelela kulezi nemingcele, ngakho ukwakheka wamaqhuzu uhluke ebusika kanye nasehlobo amamaki uphethiloli. Kubi uphethiloli simo esishubile kungabangela ingress ekamelweni amandla omlilo futhi crankcase ingxenyenamba yayo ketshezi okuholela dilution lamafutha injini futhi ukwehluleka injini.

ukuzinza Chemical

It iyahlukahluka kuye ngokuthi amanzi ngesilinganiso namachibi izingxenye fuel, futhi kungase kubangele ukuba ukubukeka ku plugs, valve nezinye injini amayunithi umule. ukuzinza Chemical uphethiloli - ikhono layo ukuze silondoloze impahla yayo, kungakhathaliseki imvelo.

evaporability

Ichaza uphethiloli ikhono kudlule uketshezi isimo gaseous futhi ixubene emoyeni ukwakha ingxube ezivuthayo. Simo esishubile kuthinta kokuqala injini, kuye ngokuthi ukwakheka wamaqhuzu uphethiloli.

detonation izakhiwo

Ikhono uphethiloli hhayi okhela lapho onomfutho. Lo mkhuba detonation - hhayi ezimnandi nabangenacala, ngoba kungaholela okweqile of motor nokulimaza ke. Lokhu ipharamitha akuxhomekile nje kuphela esimweni ukwakheka fuel, kodwa futhi ku injini design.

ungcolisa

Yethula resin Ukwakheka uphethiloli ibe imbangela ungcolisa. Ivame ukutholakala imali kwi carburetor, okuyinto kuholela petrol, amandla encishisiwe kanye nezinye izinkinga. Vimbela nesenzakalo imali bungatholakala ngokungeza izithasiselo ekhethekile.

uphethiloli

Okokhelekayo is elibhalwe ukuthi kuye ngenani octane: ayanda kunjalo, aba maningi ukumelana detonation zikaphethiloli ngokulandelana, singasebenza ukuze izinjini ngaphandle high zlib isilinganiso ingxube nophethiloli. Ngokwesibonelo:

  • inombolo octane Motor, indlela hhayi ngaphansi kuka 76 - Gasoline A-76.
  • Gasoline 80 - octane isilinganiso okungenani ezingu-80.
  • Gasoline 92 - inombolo octane okungenani 92.
  • Gasoline AI-95 - octane, ngokulandelana, hhayi ngaphansi kuka 95.

Motor uphethiloli ephawulwe ngohlamvu "A" izindiza - incwadi "B", izinombolo kukhona ngokulandelana inombolo Inkomba yayo noma octane. Uma, ngaphambi Inkomba uhlamvu "Mina", kusho ukuthi inombolo ucwaningo octane kulinganiswa ngendlela. Ukungabikho lencwadi ithi mayelana nokusetshenziswa motor indlela.

ukusetshenziswa Engokoqobo Yezindaba uphethiloli incike izakhiwo eziyisisekelo - ukumelana detonation. Inombolo octane eveza lolukhetho motor uphethiloli. Woyela grade kuveza anti-engqongqoza yayo izakhiwo.

Brand motor uphethiloli ihlukaniswa ngokunembile lokhu impahla. Ukuze zezindiza uphethiloli ngemva kwencwadi "B" - ngokwesibonelo, B / -100 / 130 - wabonisa octane ebangeni fuel okuyinto ethatha njengoba zifana. Ukuze wandise ukumelana uphethiloli detonation kungenziwa wanezela kuya ngezithako zawo izithasiselo ezithile - phambili tetraethyl.

fuel wokugubha

Kuze kube manje, emazweni CIS wenza brand eziningana uphethiloli amamaki ezehlukene: ehlobo, ebusika, leaded, unleaded kanye maloetilirovannyh.

Leaded uphethiloli emamaki zipendwe ngemibala ehlukene, isibonelo, A-72 pink, AI-93 - obomvu-orange, AI-98 - blue.

Emazweni angaphandle, uphethiloli itholakala brand ezimbili ezinkulu: "Premium" ebangeni lokuqala RON 97-98 futhi "njalo" grade yesibili RON 90-94. E-United States, izwe laseBrithani nelase-kwamanye amazwe zokukhiqiza uphethiloli "Super", inombolo octane okuyinto 99-102.

On umbuzo onjani uphethiloli kungcono, ongeke uphenduleke ngokungananazi: for imoto ngayinye esetshenziswa ebangeni lelitsite uphethiloli. Ukuze izimoto amazwe umenzi uncoma ukusetshenziswa fuel, inombolo octane akuyona esingaphansi 91-92, izimoto eyakhelwe ku 90 - ne isilinganiso octane okungenani 94.

uphethiloli nobuntu uphethiloli brand futhi izinga layo kunqunywa okuqukethwe lichaza ekwakheni alkalis, acid, isibabule organic compounds kanye nezinga ukusilaphazeka. Ngokuvamile, ingase CIS gas esiteshini nazo ongaphakeme-ebangeni fuel, ukusetshenziswa okungase kuholele ekubeni uthunyelelwe bafake ngaphambi kwesikhathi futhi ukwehluleka zemoto.

Modern yangaphakathi omlilo izinjini bawuhloniphe ngokuqinile nehhanisi ku uphethiloli esetshenziswa: ugcwalise ebangeni uphethiloli eshiwo nomkhiqizi amandla iyunithi kuphela. Lokhu kungenxa degree of kokucindezelwa kukaphethiloli ingxube, injini design futhi isilinda umthamo. Ngokwesibonelo, aba maningi kokucindezelwa kanye amandla omlilo ekamelweni ivolumu, ayanda octane isilinganiso nophethiloli. Per bahlanganyela kumakhulukhulu amabili nanhlanu ka kokucindezelwa kuyadingeka, ngokuvumelana abaklami, iyunithi we inombolo octane.

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