Injin mai

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Side view of a kusa-1970 AMC 232 mota engine

Injin mai (injin fetur acikin Ingilishi na Amurka da Kanada) injin konewa ne na cikin gida wanda aka ƙera don yin aiki akan fetur (gasoline). Sau da yawa ana iya dai-daita injinan mai don suma suna aiki akan mai kamar iskar gas mai ɗorewa da haɗakar ethanol (kamar E10 da E85 ).

Yawancin injunan man fetur suna amfani da wutar lantarki, sabanin injunan dizal waɗanda galibi ke amfani da wutan matsawa. Wani maɓalli mai mahimmanci ga injunan diesel shine cewa injunan man fetur yawanci suna da ƙarancin matsawa.

Zane[gyara sashe | gyara masomin]

Thermodynamic sake zagayowar[gyara sashe | gyara masomin]

Animation na injin zagayowar Otto

Yawancin injunan mai suna amfani da ko dai zagayen Otto mai bugun jini huɗu ko zagayen bugun jini biyu. Hakanan an samar da injinan mai ta amfani da zagayowar Miller da zagayowar Atkinson.

Yawancin injunan piston da ke da wutar lantarki injina madaidaiciya ne ko injunan V. Koyaya, ana amfani da injunan lebur, injin W da sauran shimfidu.

An rarraba injunan Wankel da adadin rotors da akayi amfani da su.

rabon matsawa[gyara sashe | gyara masomin]


Sanyi[gyara sashe | gyara masomin]

Injin man fetur ko dai sanyaya iska ne ko kuma sanyaya ruwa.

Kunnawa[gyara sashe | gyara masomin]

Injin mai suna amfani da wutar lantarki. Babban ƙarfin lantarki don walƙiya ana iya samar da wannan ta magneto ko na'urar wuta. Acikin injunan motoci na zamani, lokacin kunna wuta ana sarrafa shi ta na'urar sarrafa injin lantarki.

Firamare[gyara sashe | gyara masomin]

Za a iya amfani da maƙamai don taimakawa fara injin. Zasu iya zana mai daga tankunan mai kuma su vapor mai kai tsaye cikin silinda na piston. Injin yana da wuyar farawa a lokacin sanyi, kuma madaidaicin mai yana taimakawa saboda in ba haka ba ba za'a sami isasshen zafi don vaporize man fetur acikin carburetor ba.

Fitar da wutar lantarki da inganci[gyara sashe | gyara masomin]

Ƙarfin wutar lantarki na ƙananan injunan mai da matsakaici (tare da daidaitattun injuna masu amfani da wasu man fetur) yawanci ana auna su da kilowatts ko karfin dawakai.

Yawanci, injunan man fetur suna da aikin thermodynamic kusan kashi 20% (kimanin rabin na wasu injunan diesel).

Aikace-aikacen injinan mai sun haɗa da motoci, babura, jirgin sama, jiragen ruwa da ƙananan injuna (kamar masu yankan lawn, sarƙaƙƙiya da janareta masu ɗaukar nauyi).

Tarihi[gyara sashe | gyara masomin]

An gina injin man fetur na farko a shekara ta 1876 a Jamus ta Nicolaus August Otto, duk da cewa Étienne Lenoir yayi ƙoƙari a baya a 1860, :p15Siegfried Marcus acikin 1864[1] :p79da George Brayton a cikin 1876.[1] :pp413–414

Duba kuma[gyara sashe | gyara masomin]

  • Injin dizal
  • Motar lantarki
  • Injin hydrogen
  • Injin jet

Manazarta[gyara sashe | gyara masomin]

  1. 1.0 1.1 Cite error: Invalid <ref> tag; no text was provided for refs named Sass