Kodi chivundikiro cha galimoto n'chiyani?
Chivundikiro cha injini, chomwe chimadziwikanso kuti hood, ndi chivundikiro chotseguka pa injini yakutsogolo ya galimoto. Ntchito yake yayikulu ndikutseka injini, kupatula phokoso la injini ndi kutentha, ndikuteteza injini ndi utoto wake pamwamba. Nthawi zambiri imapangidwa ndi thovu la rabara ndi zinthu zopangidwa ndi aluminiyamu, zomwe sizimangochepetsa phokoso la injini, komanso zimateteza kutentha ndikuletsa utoto pamwamba pa hood kuti usakalamba.
Kapangidwe ka chivundikirocho nthawi zambiri kamakhala ndi mbale yamkati ndi mbale yakunja, mbale yamkati imagwira ntchito yowonjezera kulimba, ndipo mbale yakunja imayang'anira kukongola. Maonekedwe a chivundikirocho amatsimikiziridwa ndi wopanga, ndipo nthawi zambiri chimatembenuzidwa kumbuyo chikatsegulidwa, ndipo gawo laling'ono limatembenuzidwa patsogolo. Njira yolondola yotsegulira chivundikirocho imaphatikizapo kupeza switch, kukoka chogwirira, kukweza chivundikiro cha hatch, ndikumasula bangili yotetezera.
Kuphatikiza apo, chivundikirocho chilinso ndi ntchito yoteteza injini, kuteteza fumbi, chinyezi ndi zinyalala zina kuti zisalowe m'chipinda cha injini, komanso kuchita ntchito yoteteza kutentha. Ngati chivundikirocho chawonongeka kapena sichinatsekedwe kwathunthu, chingakhudze momwe injini imagwirira ntchito bwino. Chifukwa chake, kugwiritsa ntchito bwino chivundikirocho ndi kusamalira ndikofunikira kwambiri.
Zipangizo zophimbira makina agalimoto zimaphatikizapo thonje la thovu la rabara ndi zinthu zopangidwa ndi aluminiyamu. Kuphatikizana kwa zinthuzi sikuti kumangochepetsa phokoso la injini, komanso kumateteza kutentha komwe kumachitika panthawi yogwira ntchito ya injini, motero kumateteza pamwamba pa utoto wa chivundikirocho kuti chisakalamba. Kuphatikiza apo, chivundikiro cha magalimoto ena ogwira ntchito bwino chingapangidwe ndi aluminiyamu kapena zipangizo zina zapadera kuti muchepetse kulemera ndikuwonjezera kutentha.
Kapangidwe ndi njira yopangira chivundikirocho zimakhudzanso kwambiri magwiridwe ake. Chivundikirocho nthawi zambiri chimakhala chosavuta kupanga, chopangidwa kuti chichepetse kukana mpweya ndikuwonjezera kugwiritsa ntchito mafuta moyenera. Nthawi yomweyo, kapangidwe ka mbale yakunja ndi mbale yamkati ya chivundikirocho zimathandizira kuti chiteteze kutentha kwake komanso kuti chiteteze phokoso, kulemera kwake pang'ono komanso kulimba kwake kukhale kolimba.
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Chonde tiimbireni foni ngati mukufuna zinthu zotere.
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