Kusintha magalimoto athu kudayamba kukhala ndi vuto kuyambira pomwe galimoto yoyamba idapangidwa. Tonsefe timafunafuna china chake chopangitsa magalimoto athu kukhala apadera komanso okopa chidwi panjira. Monga chinthu chimodzi chokha sichikwanira kukwaniritsa zosowa zonse, Max Racing Exhaust perekani zinthu zambiri zomwe zimakupatsani mwayi wosangalala ndikusintha ndikusintha magalimoto anu.
Dongosolo lotulutsa mpweya lidapangidwa kuti lichepetse kuwonongeka kwa mafunde komanso kuwongolera kuchuluka kwa mpweya wa injini yoyaka moto yamkati (ICE). Pali zofufuza zambiri & zotukuka zomwe zimachitika panthawiyi kuti awonjezere magwiridwe antchito a injini mphindi iliyonse, kuphatikiza ife. Ngakhale kuti makina otulutsa mpweya amafunikira mapangidwe ovuta pakugwiritsa ntchito kosiyanasiyana, zoyambira sizisintha: kutengera mpweya woyaka kuchokera ku valavu yotulutsa mpweya, kumasula kumlengalenga kuti zitsimikizire kuti kuyaka kumayenda bwino. Kusintha kofunikira komwe kumasintha malingana ndi ntchito ndi kutalika kwa chitoliro, m'mimba mwake, utali wopindika wa ma bend, voliyumu ya muffler ndi kapangidwe kake ka mkati zimakhudza magwiridwe antchito.
Kusankha utsi woyenera kungakhale kosokoneza komanso kuwononga nthawi. Ngakhale ambiri amasankha makina otulutsa mpweya potengera mawu ndi mawonekedwe okha, ndikofunikira kuzindikira kuti kuti mukwaniritse bwino kwambiri, chitoliro choyenera chiyenera kufananizidwa ndi injini yophatikizira, ndipo chofunikira kwambiri ndi mtundu wa rpm wamahatchi apadera. . Chifukwa chake, ngati mukuchita bwino, ife, Max Racing Exhaust ali pano kuti akupatseni yankho lachidziwitso chofunikira cha utsi ndi zisankho zoyenera kuti mufanane ndi njira yotsatsira galimoto yanu yotsatira.
Kuti mugwire bwino ntchito, kasinthidwe ka makina otulutsa mpweya amayenera kufananizidwa ndi makina opangira ma injini, kukula kwa silinda ndi nthawi ya camshaft. Zigawozi ziyenera kulumikizidwa pamodzi ngati dongosolo lophatikizika kuti lizigwira bwino ntchito pachimake pamlingo winawake wa rpm. Ngati chigawo chimodzi chasinthidwa, gulu lonse la zigawozo liyenera kubwezeredwa kuti ligwirizane ndi ntchito yaikulu.
Dongosolo lotulutsa mpweya wokhathamira limapangitsa kuti injiniyo ikhale ndi mphamvu yokwanira yothamanga pakati pa kulowetsa ndi mpweya wamagetsi mkati mwa rpm. Chitsanzo cha wothamanga mumsewu, ngati mukufuna makokedwe okhathamiritsa m'munsi ndi m'katikati (2,500-4,500 rpm) kuti muthamangitse kwambiri komanso kuyenda panjira yayikulu komanso mphamvu yabwino pamwamba pake. Komabe, mapangidwe onse a mapaipi ndi kunyengerera. Mwachitsanzo, ngati chitoliro chapangidwa kuti chikhale cholumikizira pansi, chimasiya mphamvu zamahatchi apamwamba komanso mosemphanitsa. panthawiyi, chifukwa achiwawa, injini zazikulu zothamangitsidwa ndi akavalo akuluakulu nthawi zambiri zimapanga chitoliro cha mphamvu zapamwamba ndipo zimatsitsa torque yotsika, kotero kuti galimotoyo idzayambitsa mosavuta, zomwe zimapangitsa kuti zifulumire mofulumira. Dongosolo lotulutsa mpweya limangokhala lothandiza kudzera mumitundu yopapatiza yamitundu yonse ya injini ya rpm, chifukwa chake zofunikira ziyenera kukhazikitsidwa ndikuyankhidwa kuti mukwaniritse zomwe mukufuna. Zida zazikulu zamakina otulutsa mpweya zimaphatikizanso mutu / zochulukirapo, chosinthira chothandizira, resonator yotulutsa mpweya, ndi exhaust muffler. M'mimba mwake, kutalika ndi kusinthika kwathunthu kwa mapangidwe a zigawozi kudzakhudza kwambiri injini.
Kutulutsa Chitoliro Diameter
Chitoliro cha chitoliro ndi chimodzi mwazinthu zofunika kwambiri kuti galimoto igwire bwino ntchito chifukwa kukula kwake kumatsimikizira kuchuluka kwake komwe kumakhudza kwambiri kuthamanga kwa gasi wotulutsa. Pamodzi, kusamutsidwa kwa injini, chiŵerengero cha kuponderezana, ma valve awiri, mafotokozedwe a camshaft ndi gulu la rpm zimatsimikizira kukula kwake. Kuthamanga kwa utsi kumawonjezeka ngati m'mimba mwake wa chitoliro ndi wochepa kwambiri. Backpressure ndi kukana kwakuyenda komwe kumapangidwa mu dongosolo lotopetsa. Kuthamanga kwakukulu kumawonjezera kutayika kwa injini, zomwe zimapangitsa kuti pistoni ikhale yowonjezereka panthawi yotulutsa mpweya.
Kuonjezera apo, kuthamanga kwapamwamba kumachepetsa kutuluka kwa mpweya wochepa panthawi ya "kuphulika". Blowdown ndi zochitika za kukulitsa mpweya wotulutsa mpweya womwe umathandizira kutulutsa zotsalira zoyaka mu silinda ndipo zimayamba pomwe valavu yotulutsa itsegulidwa. Blowdown imatanthawuza momwe zotsalira zoyatsira zimatulutsira bwino mu silinda mwa kukulitsa mipweya yotulutsa mpweya. Kuwombera kumayamba pamene valavu yotulutsa mpweya imatsegulidwa ndikutha pamene kupanikizika kwa silinda ndi mphamvu yotulutsa mpweya ikufanana. Kugwiritsa ntchito blowdown kuthandizira kuchotsa mpweya wotulutsa mpweya kumachepetsa kutayika kwa injini chifukwa chosowa thupi pang'ono chimayikidwa pa pistoni panthawi yotulutsa mpweya. Mkhalidwe wabwino ndi kukhala ndi malire pakati pa backpressure ndi exhaust gas velocity. Kuchulukirachulukira kwa chitoliro kumachepetsa kuthamanga kwa mmbuyo komanso kumachepetsa kuthamanga, zomwe zimapangitsa kuti pakhale torque yotsika pansi.
Kutalika kwa Chitoliro
Kutalika kwa chitoliro kumatsimikiziridwa ndi momwe injini imagwiritsidwira ntchito (kuyenda, misewu yotentha, mtundu, ndi zina zotero) ndi mtundu wa rpm. Kutalika kwa chitoliro kumayang'anira kukhazikika komanso kusintha kwa mafunde, zomwe zimatsimikizira kuti kuwononga kumakhudza kupanga mphamvu. Kusakaza kumagwiritsa ntchito mipweya yotulutsa mpweya wothamanga kwambiri (inertia scavenging) kapena supersonic energy pulse (wave scavenging) kuthandiza kuyeretsa zotsalira zoyaka mu silinda. Kuthamanga kwa inertia ndi mafunde kungathandizenso kulowetsa mu silinda. Panthawi yogwiritsira ntchito injini, mafunde abwino ndi oipa amapangidwa mu dongosolo la utsi ndikuyenda mmbuyo ndi mtsogolo mu utali wa chitoliro. Ngati kutalika kwa chitoliro kwakonzedwa, mafunde olakwika adzayikidwa kuti afike pa valavu yotulutsa mpweya panthawi ya valve. Kuwotcha kwanthawi yake moyenera kumachepetsa kuthamanga kwa valve ndikuthandizira kutulutsa mpweya woyaka kuchokera mchipindacho. Gulu la injini lofunikira kwambiri la rpm liyenera kudziwika kuti kutalika kwa chitoliro kufanane ndi rpm yoyenera chifukwa mafunde amphamvu atha kuyikidwa nthawi kuti athandizire kuthamangitsa kanjira kakang'ono ka rpm. Kutalika kwa chitoliro chotalikirako kumawonjezera mphamvu pamayendedwe otsika pomwe kutalika kwakufupi kumapangitsa magwiridwe antchito apamwamba.
The Exhaust Muffler
Dongosolo lotulutsa mpweya liyenera kukhala ndi voliyumu yokwanira kuti muchepetse kutsika kwapang'onopang'ono. Kusuntha kwa injini, kuchuluka kwa kuponderezana, rpm, ndi mphamvu zamahatchi ndizinthu zomwe zimazindikiritsa kuchuluka kwa muffler kokwanira. Nthawi zambiri, voliyumu ya muffler iyenera kuwirikiza ka 10 kuposa voliyumu ya silinda kuti ipange mphamvu yokwanira yothamanga kwambiri. Koma kumbukirani kuti mphamvu ya akavalo ikachuluka, kuchuluka kwa mpweya wotulutsa mpweya kumawonjezekanso. Ndi kuchuluka kwa mpweya wotulutsa mpweya, mpweya wa muffler, ndi voliyumu ziyenera kuonjezedwanso. Izi zikutanthauza kuti injini ya 96ci yomwe imapanga mahatchi 100 imatulutsa mpweya wochuluka kuposa injini yofanana yomwe imapanga mahatchi 90 okha ndipo imafuna mphamvu zambiri zopangira mphamvu zowonjezera. Tsoka ilo, ma mufflers akuluakulu sakhala osangalatsa pa injini ya V8, kotero ndizovuta kupanga makina otulutsa mpweya wa injini zazikulu zomwe zimakwaniritsa kukongola ndi magwiridwe antchito.
Njira ziwiri-ziwiri zotulutsa mpweya zimagwiritsa ntchito ma mufflers awiri, zomwe zimapereka mwayi wowonjezera kuchuluka kwa muffler. Mapangidwe oterowo nthawi zambiri amatha kusinthidwa kudzera muzosintha zamkati. Kuchulukitsa chiwerengero ndi / kapena kukula kwa mabowo mu baffle kapena kufupikitsa baffles kumachepetsa kupsyinjika kwa mmbuyo ndipo kungathandize pamwamba-kumapeto mphamvu. Komabe, kumbukirani kuti kuchuluka kwa kuthamanga kwambiri kumatha kupha torque yomaliza. Kuphatikiza apo, makina osinthika a 2-i-1 amapereka mwayi waukulu kuposa makina osonkhanitsira osasunthika, makamaka ngati mphamvu ya injini ndi yayikulu.
Mawuwo
Ngakhale madalaivala ambiri amagula makina otulutsa mpweya potengera kumveka komanso kukopa chidwi, kumbukirani kuti kuti mugwire bwino ntchito, kutalika kwa chitoliro, kutalika ndi kapangidwe ndikofunikira. Ganizirani zamakina otulutsa mpweya ndi gawo lofunikira la injini lomwe liyenera kuyang'aniridwa ndi kusamuka kwa injini, cam ndi induction system. Chitoliro cha chitoliro chotulutsa mpweya nthawi zambiri ndichofunikira kwambiri pakupanga makina otulutsa chifukwa chimayika mapindikidwe a torque. Kukula kokulirapo kumawonjezera mphamvu yakutsogolo pakuwononga torque yotsika. Kusintha kutalika kwa chitoliro kumasuntha makoko ake mmwamba kapena pansi pa bandi ya rpm. Kutalika kwaufupi nthawi zambiri kumapangitsa mphamvu zamahatchi apamwamba pomwe chitoliro chachitali chimawonjezera torque yotsika. Mapaipi oongoka nthawi zambiri amawonjezera mphamvu kuposa 4,000 rpm koma amachepetsa kuyankha kwamphamvu m'mayendedwe otsika. Pomaliza, ngati chigawo chachikulu kapena mfundo monga kusamuka, cam, thirakiti lolowera kapena chipinda choyaka chasinthidwa, injini ingafunike kapangidwe ka mapaipi ndipo iyenera kubwezedwa kuti igwire bwino ntchito.