Mene ne bambanci tsakanin 4 bugun jini da 2 bugun jini engine?
Injin bugun bugun jini guda hudu da bugun jini biyu suna da abubuwa iri daya amma suna aiki daban. Ana yawan samun injunan bugun bugun jini a kan SUVs.
Menene bugun jini?
Yawancin sababbin motoci, manyan motoci da SUVs suna da injunan tattalin arziki. Domin kowane injin ya yi aiki yadda ya kamata, dole ne ya kammala aikin konewa, wanda ya haɗa da bugun jini daban-daban na sandar haɗawa da piston a cikin ɗakin konewa a cikin injin bugun bugun jini guda huɗu, ko biyu a cikin injin bugun bugun biyu. Babban bambanci tsakanin injin bugun bugun jini biyu da injin bugun bugun guda hudu shine lokacin kunna wuta. Sau nawa suke harbi yana gaya muku yadda suke juyar da kuzari da kuma yadda sauri yake faruwa.
Don fahimtar bambanci tsakanin injinan biyu, dole ne ku san menene bugun jini. Ana buƙatar matakai huɗu don ƙone mai, kowannensu ya haɗa da zagayowar guda ɗaya. An jera a ƙasa akwai nau'ikan bugun jini guda huɗu waɗanda ke da hannu a cikin tsarin bugun jini huɗu.
bugun farko shine amfani bugun jini Injin yana farawa a kan bugun jini lokacin da aka ja fistan. Wannan yana ba da damar cakuda man fetur da iska don shiga ɗakin konewa ta hanyar bawul ɗin sha. A lokacin farawa, wutar da za a iya cika bugun jini yana samuwa ta hanyar motar farawa, wanda shine motar lantarki da ke makale a kan jirgin sama wanda ke juya crankshaft kuma yana motsa kowane silinda.
bugun jini na biyu (karfi). Kuma suna cewa dole ne abin da ya fadi ya tashi. Wannan shine abin da ke faruwa a lokacin bugun jini yayin da fistan ke motsa baya sama da Silinda. A lokacin wannan bugun jini, ana rufe bawul ɗin ɗaukar kaya, wanda ke matsawa man da aka adana da iskar gas yayin da piston ke motsawa zuwa saman ɗakin konewa.
bugun na uku - konawa. A nan ne ake samun ƙarfi. Da zaran fistan ya isa saman silinda, iskar gas ɗin da aka danne suna kunna wuta. Wannan yana haifar da ƙaramar fashewa a cikin ɗakin konewa wanda ke tura piston baya.
bugun ta hudu - shayewa. Wannan yana kammala aikin konewa na bugun jini guda hudu yayin da ake tura piston sama da sandar haɗin gwiwa kuma buɗaɗɗen shayarwa ya buɗe ya saki iskar gas ɗin da ke ƙonewa daga ɗakin konewa.
Ana lissafta bugun jini a matsayin juyin juya hali guda, don haka idan ka ji kalmar RPM tana nufin cikakken zagayowar injin ne ko bugun jini daban-daban guda hudu a kowane juyi. Don haka, lokacin da injin ke aiki a 1,000 rpm, wannan yana nufin injin ku yana kammala aikin bugun bugun jini sau 1,000 a cikin minti ɗaya, ko kusan sau 16 a cikin daƙiƙa guda.
Bambance-bambance tsakanin injunan bugun jini biyu da bugun jini hudu
Bambanci na farko shi ne cewa tartsatsin wuta na kunna wuta sau ɗaya a kowane juyi a cikin injin bugun jini guda biyu kuma yana kunna juyi sau ɗaya a kowane daƙiƙa a cikin injin bugun bugun jini. Juyin juya hali shine jerin hare-hare guda hudu. Injin bugun bugun jini huɗu suna ba kowane bugun jini damar faruwa da kansa. Injin bugun bugun jini yana buƙatar matakai huɗu don gudana a cikin motsi sama da ƙasa, wanda ke ba da bugun bugun jini sunansa.
Wani bambanci kuma shi ne cewa injunan bugun jini biyu ba sa buƙatar bawul saboda ci da shaye-shaye suna cikin matsewar piston da konewa. Maimakon haka, akwai tashar ruwa mai shaye-shaye a cikin ɗakin konewa.
Injin bugu biyu ba su da wani ɗakin mai na daban, don haka dole ne a haɗa shi da mai daidai gwargwado. Takaitaccen rabon ya dogara da abin hawa kuma an nuna shi a cikin littafin jagorar mai shi. Matsakaicin ma'auni guda biyu da aka fi sani shine 50:1 da 32:1, inda 50 da 32 ke nuni da adadin man fetur da kashi daya. Injin bugun bugun jini guda hudu yana da sashin mai daban kuma baya buƙatar hadawa. Wannan ita ce hanya mafi sauƙi don bambance tsakanin nau'ikan injuna biyu.
Wata hanyar gano waɗannan biyun ita ce ta sauti. Injunan bugun bugun guda biyu sukan yi kara mai karfi, mai tsayi, yayin da injin bugun guda hudu ke yin tausasawa. Ana amfani da injunan bugun bugun jini sau biyu a cikin injin yankan lawn da kuma manyan motocin da ba a kan hanya (kamar babura da dusar ƙanƙara), yayin da ake amfani da injunan bugun guda huɗu a cikin motocin titi da manyan injunan ƙaura.
