Ho fetola likoloi tsa rona ho qalile ho ba le vaerase ho tloha ha koloi ea pele e qaptjoa. Kaofela ha rona re ntse re batla ho hong ho etsa hore likoloi tsa rona e be tse ikhethang le tse khahlang mahlo tseleng. Joalo ka ha sehlahisoa se le seng se sa lekana ho lekana litlhoko tsohle, Max Racing Exhaust fana ka mefuta e mengata ea lihlahisoa tse u lumellang ho natefeloa ke takatso ea ho fetola le ho hlophisa likoloi tsa hau.
Sistimi ea ho ntša metsi e ne e etselitsoe ho fokotsa tšilafalo ea maqhubu a molumo le ho laola sekhahla sa khase ea enjene e tukang ka hare (ICE). Ho na le lipatlisiso le lintlafatso tse ngata tse entsoeng molemong oa ho eketsa ts'ebetso ea enjene motsotso o mong le o mong, ho kenyeletsoa le rona. Le hoja mokhoa oa ho ntša metsi o ne o hloka meralo e rarahaneng bakeng sa ts'ebeliso e 'ngoe le e' ngoe e fapaneng, lintlha tsa motheo ha li fetohe: ho monya likhase tse tukang ho tsoa ho valve ea ho tima, e li lokolle sepakapakeng ho netefatsa hore potoloho ea mollo e sebetsa hantle. Phapang ea bohlokoa e fetohang ho latela lits'ebetso ke bolelele ba liphaephe, bophara, radius ea bends, molumo oa moferefere le moralo oa kahare oa baffle o ama ts'ebetso.
Ho khetha mouoane o nepahetseng ho ka ferekanya le ho ja nako. Leha boholo ba basebelisi ba khetha sistimi ea ho ntša metsi e ipapisitseng le molumo le chebahalo feela, ho bohlokoa ho hlokomela hore ho fihlela ts'ebetso e nepahetseng, boholo bo nepahetseng ba peipi bo tlameha ho ts'oaroa le motsoako oa enjene, 'me haholo-holo mefuta ea rpm ea matla a khethehileng a lipere. . Ka hona, haeba u kene ts'ebetsong, rona, Max Racing Exhaust re mona ho u fa tharollo ea kutloisiso ea mantlha ea mosi le likhetho tse nepahetseng ho tsamaisana le sistimi e latelang ea koloi ea hau.
Bakeng sa ts'ebetso e nepahetseng, tlhophiso ea sistimi ea ho tima e tlameha ho bapisoa le sistimi ea induction ea lienjine, boholo ba li-cylinder le nako ea camshaft. Likarolo tsena li lokela ho hlophisoa hammoho e le sistimi e kopaneng bakeng sa ts'ebetso e ntle ka ho fetisisa ea tlhoro ka har'a mefuta e itseng ea rpm. Haeba karolo e le 'ngoe e fetotsoe, sehlopha sohle sa likarolo se tlameha ho khutlisetsoa ho leka-lekanya ts'ebetso e kholo.
Sistimi e ntlafalitsoeng ea ho ntša metsi e fihlella khatello e leka-lekaneng lipakeng tsa enjene e kenang le ea ho tsoa ka har'a sebaka se itseng sa rpm. Mohlala bakeng sa raseterata, haeba u batla torque e ntlafalitsoeng sebakeng se tlase le bohareng (2,500-4,500 rpm) bakeng sa ho potlakisa haholo le ho tsamaea tseleng e kholo hammoho le matla a hlomphehang pheletsong e kaholimo. Leha ho le joalo, moralo o mong le o mong oa liphaephe ke ho sekisetsa. Ka mohlala, haeba phala e etselitsoe torque e ka tlaase feela, e tla fana ka matla a lipere a holimo-limo le ka tsela e fapaneng. khabareng, bakeng sa racers, lienjiniere tse nang le matla a maholo a lipere hangata li etsa phala bakeng sa matla a holimo-limo 'me li tla theola torque e tlaase, kahoo koloi e tla qala habonolo, e leng se fellang ka ho potlakisa ka potlako. Sistimi ea ho ntša metsi e sebetsa hantle feela ka mefuta e moqotetsane ea sehlopha sohle sa enjene ea rpm, kahoo lintho tse tlang pele li tlameha ho beoa le ho sekisetsa ho fihlela litšobotsi tse lakatsehang tsa ts'ebetso. Likarolo tse kholo tsa sistimi ea ho tima li kenyelletsa hlooho ea ho tima / manifold, converter ea catalytic, resonator ea exhaust, le exhaust muffler. Sebopeho sa bophara, bolelele le kakaretso ea moralo oa likarolo tsena li tla ba le tšusumetso e kholo ho enjene.
Exhaust Pipe Diameter
Pipe bophara ke e 'ngoe ea likarolo tsa bohlokoa bakeng sa ho ntlafatsa ts'ebetso ea koloi hobane bophara ba eona bo lekanya boholo ba molumo o phallang ho ona o nang le phello e kholo ho lebelo la khase ea ho tsoa. Hammoho, phallo ea enjene, karo-karolelano ea khatello, bophara ba valve, litlhaloso tsa camshaft le sehlopha sa rpm li khetholla bophara bo nepahetseng. Exhaust backpressure e tla eketseha haeba bophara ba phala bo le nyane haholo. Backpressure ke khanyetso ea phallo e entsoeng tsamaisong ea ho qeta. Khatello e phahameng ea mokokotlo e eketsa tahlehelo ea ho pompa enjene, e leng se bakang khatello e eketsehileng holim'a piston nakong ea potoloho ea mokhathala.
Ho feta moo, khatello e phahameng ea mokokotlo e fokotsa phallo ea ho felloa ke matla e tlase nakong ea "blowdown". Blowdown ke ts'ebetso ea ho holisa likhase tsa moholi o thusang ho leleka masalla a tukang moqomong 'me o qala ha valve ea ho tima e bula. Blowdown e bolela ka moo masala a tukang a lelekoang ka nepo ho silindara ka ho holisa likhase tsa mosi. Blowdown e qala ha valve ea ho ntša metsi e bula le ho fela ha khatello ea silinda le khatello ea tsamaiso ea ho qeta li lekana. Ho sebelisa blowdown ho thusa ho tlosa likhase tsa mouoane ho fokotsa tahlehelo ea ho pompa enjene hobane litlhoko tse fokolang tsa 'mele li beoa piston nakong ea potoloho ea mosi. Boemo bo loketseng ke ho ba le tekano lipakeng tsa khatello ea maikutlo le lebelo la khase ea ho tsoa. Phaephe e kholo haholo e tla fokotsa khatello ea morao-rao empa hape e fokotse lebelo, e leng se tla fella ka torque e tlase e tlase.
Bolelele ba Pipe ea Exhaust
Bolelele ba liphaephe bo khethoa ke ts'ebeliso ea enjene (ho etela, seterata se chesang, morabe, joalo-joalo) le mefuta ea rpm. Bolelele ba lipeipi bo laola inertia le tokiso ea maqhubu, e leng se tiisang phello ea ho qhekella tlhahisong ea motlakase. Scavenging e sebelisa kholomo ea likhase tse tsoang ka potlako (inertia scavenging) kapa supersonic energy pulse (wave scavenging) ho thusa ho hloekisa masala a tukang ho tloha moqomong. Inertia le wave scavenging le tsona li ka thusa ho kenya chelete ka har'a silinda. Nakong ea ts'ebetso ea enjene, maqhubu a matle le a mabe a bōptjoa tsamaisong ea ho qeta 'me a tsamaea ho ea pele le ho ea ho pholletsa le bolelele ba phala. Haeba bolelele ba liphaephe bo ntlafalitsoe, leqhubu le fosahetseng le tla behoa nako hore le fihle ho valve ea ho qeta nako nakong ea ho kopana ha valve. Leqhubu le nang le nako e nepahetseng le tla fokotsa khatello ho valve le ho thusa ho tlosa likhase tse tukang ka kamoreng. Sehlopha sa bohlokoahali sa enjene sa rpm se tlameha ho tsejoa e le hore bolelele ba liphaephe bo ka tsamaellana le rpm e nepahetseng hobane maqhubu a khatello a ka behoa nako feela ho thusa ho ntša metsi sebakeng se patisaneng sa rpm. Bolelele ba liphaephe tse telele bo ntlafatsa matla ka lebelo le tlase ha bolelele bo khuts'oane bo ntlafatsa ts'ebetso ea mantlha.
The Exhaust Muffler
Sistimi ea ho ntša metsi e tlameha ho ba le molumo o lekaneng oa moferefere ho boloka khatello e tlase e le tlase ho rpm e phahameng. Phallo ea enjine, karo-karolelano ea khatello, rpm, le matla a lipere kaofela ke lintlha tse khethollang molumo o lekaneng oa moferefere. Ka tloaelo, molumo oa moferefere o lokela ho ba makhetlo a 10 ho feta molumo oa silinda ho etsa matla a lekaneng a holimo-limo. Empa hopola hore ha matla a lipere a ntse a eketseha, molumo oa khase ea ho tsoa le oona oa eketseha. Ka ho eketseha ha molumo oa khase ea ho ntša metsi, ho phalla ha moea oa muffler, le molumo le tsona li tlameha ho eketseha. Seo se bolela hore enjene ea 96ci e hlahisang matla a lipere tse 100 e hlahisa likhase tse ngata tsa ho ntša metsi ho feta enjene e tšoanang e hlahisang matla a lipere tse 90 feela 'me e hloka matla a maholo a lipere bakeng sa matla a ntlafalitsoeng a holimo. Ka bomalimabe, li-mufflers tse kholo ha li khahlise enjene ea V8, ka hona ho thata ho rala mochini oa ho ntša metsi bakeng sa lienjine tse phahamisoang tse kholo tse khotsofatsang botle le ts'ebetso.
Lisebelisoa tse peli ho tse peli ho tse peli li sebelisa li-exhaust mufflers, tse fanang ka monyetla oa ho eketsa molumo oa moferefere. Meetso e joalo le eona hangata e ka sebelisoa ka ho fetoloa ha li-baffles tse kahare. Ho eketsa palo le / kapa boholo ba masoba ka har'a baffle kapa ho khutsufatsa li-baffles ho fokotsa khatello ea morao 'me ho ka thusa matla a holimo. Leha ho le joalo, hopola hore phallo e ntseng e eketseha haholo e ka bolaea torque e tlase. Ntle le moo, sistimi ea 2-into-1 e ts'oarehang e fana ka monyetla o moholo ho feta sistimi ea pokello e sa khoneheng, haholo haeba enjene e le kholo.
Nahanisisa
Leha bakhanni ba bangata ba reka mochini oa ho ntša metsi o ipapisitseng le molumo le chebahalo e hapang tlhokomelo, hopola hore bakeng sa ts'ebetso e ntle, bophara ba liphaephe, bolelele le moralo li bohlokoa. Ak'u nahane ka sistimi ea mosi e le karolo ea enjine ea bohlokoa e lokelang ho lokisoa molemong oa phallo ea enjene, khamera le sistimi ea induction. Bophahamo ba phala ea ho ntša metsi hangata ke ntho ea bohlokoa ka ho fetisisa bakeng sa moralo oa sistimi ea ho tima hobane e beha lekhalo la torque. Sekhahla se seholo se ntlafatsa matla a ho qetela ka litšenyehelo tsa torque e tlaase. Ho fetola bolelele ba liphaephe ho isa lekoephe la torque holimo kapa ho theosa le sehlopha sa rpm. Bolelele bo khuts'oane ka kakaretso bo ntlafatsa matla a lipere ha phala e telele e eketsa torque e tlase. Liphaephe tse otlolohileng hangata li ntlafatsa matla a ka holimo ho 4,000 rpm empa li fokotsa karabelo ea throttle methating e tlase ea rpm. Qetellong, haeba karolo ea bohlokoa kapa litlhaloso tse kang ho falla, cam, pampitšana ea induction kapa kamore ea mollo e fetoloa, enjene e ka hloka moralo o fapaneng oa liphaephe 'me e lokela ho khutlisoa bakeng sa ts'ebetso e ntle ka ho fetisisa.