Intalo nyinshi.
Ku birebana na moteri zikoresha lisansi zikoresha kabureta cyangwa throttle body, intake manifold yerekeza ku muyoboro w’intake uturutse inyuma ya kabureta cyangwa throttle body kugeza imbere y’aho cy’umutwe wa silindiri. Inshingano yayo ni ugukwirakwiza umwuka n’ibikomoka kuri lisansi kuri buri cy’aho cy’intake kijya hifashishijwe kabureta cyangwa throttle body.
Kuri moteri ikoresha lisansi cyangwa moteri ya mazutu, moteri ikoresha lisansi ikwirakwiza umwuka mwiza mu byuma bitwara lisansi. Moteri ikoresha lisansi igomba gukwirakwiza umwuka, imvange y'amavuta cyangwa umwuka mwiza ku buryo bungana kuri buri cylinder, kugira ngo uburebure bw'umuyoboro wa lisansi mu byuma bitwara lisansi bube bungana uko bishoboka kose. Kugira ngo igabanye ubushobozi bwo kwirinda lisansi no kongera ubushobozi bwo kwinjira, urukuta rw'imbere rw'imodoka ikoresha lisansi rugomba kuba rworoshye.
Mbere yuko tuvuga ku buryo umwuka winjiramo, reka dutekereze ku buryo umwuka winjira muri moteri. Mu ntangiriro ya moteri, twavuze ku mikorere ya piston muri silinda, iyo moteri iri mu nzira yo kwinjiramo, piston imanuka kugira ngo ikore vacuum muri silinda (ni ukuvuga ko umuvuduko uba muto), kugira ngo itandukaniro ry'umuvuduko n'umwuka wo hanze rishobore kuboneka, kugira ngo umwuka winjire muri silinda. Urugero, buri wese yagombaga kuba yaratewemo inshinge maze akabona uburyo umuforomo yanyoye umuti mu ndobo y'urushinge! Niba indobo y'urushinge ari moteri, noneho piston iri mu ndobo y'urushinge ikuwemo, amazi azashyirwa mu ndobo y'urushinge, kandi ubu ni bwo buryo moteri ikurura umwuka muri silinda.
Bitewe n'ubushyuhe buke bw'igice cyo kwinjiramo, ibikoresho bivanze byahindutse ibikoresho bikunzwe cyane byo kwinjiramo, imbere horoheje kandi byoroshye, bishobora kugabanya neza ubushobozi bwo kwirinda no kongera imikorere y'igice cyo kwinjiramo.
Impamvu y'iryo zina
Intake manifold iherereye hagati ya valve ya throttle na valve ya moteri, impamvu yitwa "manifold" ni uko nyuma y'uko umwuka winjiriye muri valve ya throttle, nyuma ya sisitemu ya manifold buffer, umuyoboro w'umwuka "ugabanywamo" hano, uhuye n'umubare wa silindiri za moteri, nka moteri ya silindiri enye ifite imiyoboro ine, na moteri ya silindiri eshanu ifite imiyoboro itanu, kandi umwuka winjizwa muri silindiri. Kuri moteri isanzwe ifata, kubera ko intake manifold iherereye nyuma ya valve ya throttle, iyo throttle ya moteri ifunguye, silindiri ntishobora kwinjiza umwuka uhagije, bizatuma habaho vacuum nyinshi; Iyo throttle ya moteri ifunguye, vacuum iri muri intake manifold iba nto. Kubwibyo, moteri itwara lisansi izashyiraho igipimo cy'umuvuduko kuri intake manifold kugira ngo ihe ECU ubushobozi bwo kumenya umutwaro wa moteri no gutanga ingano ikwiye y'injizwa rya lisansi.
Imikoreshereze itandukanye
Imashini ikoresha moteri mu buryo bwa "Manifold Vacuum" ntabwo ikoreshwa gusa mu gutanga ibimenyetso by'umuvuduko kugira ngo imenye uburemere bwa moteri, ahubwo hari byinshi ikoreshwa! Niba feri nayo ikeneye gukoresha imashini ikoresha moteri mu buryo bwa "vacuum", bityo iyo moteri itangiye, pedali ya feri iba yoroshye cyane, kubera ubufasha bwa moteri mu buryo bwa "vacuum". Hariho kandi uburyo bumwe na bumwe bwo kugenzura umuvuduko buhoraho bukoresha imashini ikoresha moteri mu buryo bwa "manifold vacuum". Iyo iyi miyoboro ikoresha moteri imaze kuva cyangwa igahindurwa nabi, bizatera ibibazo byo kugenzura moteri kandi bigira ingaruka ku mikorere ya feri, bityo abasomyi baragirwa inama yo kudahindura nabi imiyoboro ikoresha moteri mu buryo bwa "vacuum" kugira ngo bakomeze umutekano w'imodoka.
Igishushanyo mbonera gikozwe mu buryo bw'ubwenge
Igishushanyo mbonera cy’ingufu zo gutwika ni ubumenyi bwinshi, kugira ngo moteri ikoreshe uburyo bwo gutwika buri cylinder imwe, uburebure bwa buri cylinder no kugonda bigomba kuba bimwe uko bishoboka kose. Kubera ko moteri ikoreshwa n’imirongo ine, buri cylinder ya moteri izakoreshwa mu buryo bwa pulse, kandi nk'uko bisanzwe, cylinder ndende ikwiriye gukoreshwa na RPM nke, mu gihe cy’ingufu ngufi ikwiriye gukoreshwa na RPM nyinshi. Kubwibyo, amwe mu mamodeli azakoresha uburyo bwa "variable level intake manifples", cyangwa "continuous variable level intake manifples", kugira ngo moteri ibashe gukora neza mu bice byose by’umuvuduko.
ubupfura
Akamaro nyamukuru k'imodoka ya pulasitiki ifata umuriro ni uko ihendutse kandi ifite uburemere bworoshye. Byongeye kandi, kubera ko ubushobozi bwo gutwara ubushyuhe bwa PA buri hasi ugereranyije n'ubwa aluminiyumu, umunwa w'amavuta n'ubushyuhe bw'umwuka winjira biri hasi. Ntabwo ishobora kongera imikorere yo gutangira gushyuha gusa, kongera imbaraga n'imbaraga za moteri, ahubwo no kwirinda gutakaza ubushyuhe mu muyoboro ku rugero runaka iyo itangiye gukonje, kwihutisha kwiyongera k'ubushyuhe bwa gaze, kandi urukuta rwa pulasitiki ifata umuriro rukaba rworoshye, bishobora kugabanya ubushobozi bwo kwirinda umwuka, bityo bikanoza imikorere ya moteri.
Ku bijyanye n'ikiguzi, ikiguzi cy'ibikoresho bya pulasitiki ifata ibikoresho muri rusange ni kimwe n'icya aluminium intake manifold, kandi plastic intake manifold ikora rimwe, hamwe n'igipimo cyo hejuru cyo gutsindira; umusaruro wa aluminium intake manifold intake ni muto, ikiguzi cyo gukora ni kinini, bityo ikiguzi cyo gukora plastic intake manifold kiri hasi ya 20%-35% ugereranyije n'icya aluminium intake manifold.
Ibikenewe ku bikoresho
1) Ubudahangarwa bw'ubushyuhe bwinshi: icyuma gifata pulasitiki gifatanye neza n'umutwe wa silinda ya moteri, kandi ubushyuhe bw'umutwe wa silinda ya moteri bushobora kugera kuri 130 ~ 150°C. Kubwibyo, ibikoresho bya pulasitiki bifata pulasitiki birakenewe kugira ngo bihangane n'ubushyuhe bwinshi bwa 180°C.
2) Ingufu nyinshi: pulasitiki ishyirwa kuri moteri, kugira ngo ihangane n'umuvuduko wa moteri y'imodoka, umuvuduko wa throttle na sensor inertial force, umuvuduko wa intake, nibindi, ariko kandi kugira ngo moteri idaturika bitewe n'umuvuduko wa pulsation ukabije iyo habayeho temperature idasanzwe.
3) Gukomera ku bipimo: Ibisabwa ku buryo bwo kwihanganira ingano y'umuyoboro w'amashanyarazi ujyanamo moteri ni bikomeye cyane, kandi gushyiraho sensor na actuators kuri uwo muyoboro bigomba kuba ari byiza cyane.
4) Gukomera mu mikorere ya shimi: icyuma gifata lisansi gihura neza na lisansi n'icyuma gikonjesha iyo gikora, lisansi ni igikoresho gikomeye cyo gushonga, kandi glycol iri muri icyuma gikonjesha nayo igira ingaruka ku mikorere ya pulasitiki, bityo, gukomera mu mikorere ya shimi y'ibikoresho bya pulasitiki bitwara lisansi ni byinshi cyane kandi bigomba kugeragezwa cyane.
5) Gukomera mu gusaza kw'ubushyuhe; Moteri y'imodoka ikora mu gihe cy'ubushyuhe bukabije cyane, ubushyuhe bwo gukora buhinduka kuri dogere selisiyusi 30 ~ 130, kandi ibikoresho bya pulasitiki bigomba kuba bishobora kwemeza ko manifold ikora neza igihe kirekire.
Duhamagare niba ukeneye suibicuruzwa bya ch.
Zhuo Meng Shanghai Auto Co., Ltd. yiyemeje kugurisha ibice by'imodoka bya MG & MAUXS.