Gwajin gwaji yana gabatar da sabon injin Opel 2,0 CDTI
Gwajin gwaji

Gwajin gwaji yana gabatar da sabon injin Opel 2,0 CDTI

Gwajin gwaji yana gabatar da sabon injin Opel 2,0 CDTI

Sabbin manyan na'urorin diesel da aka yi debuted a Paris

Babban iko, babban juzu'i, ƙarancin amfani da man fetur da hayaƙin da aka haɗa tare da gyare-gyaren jagorancin aji: Sabon injin dizal mai lita 2,0 na Opel babban juyin halitta ne ta kowace fuska. Wannan ingin na zamani, wanda aka yi karo da shi a cikin Insignia da Zafira Tourer a Mondial de l'Automobile na 2014 a birnin Paris (Oktoba 4-19), ya nuna wani mataki na ci gaban sabon injin Opel.

Sabuwar naúrar tare da 125 kW / 170 hp. da karfin 400 Nm mai kishi zai maye gurbin injin CDTI na yanzu 2,0 (120 kW / 163 hp) a saman layin diesel na Opel. Wannan ingantacciyar na'ura ta Euro 6 tana ba da wutar lantarki kusan kashi biyar cikin ɗari da ƙarin magudanar kashi 14 cikin ɗari, yayin da kuma ke rage yawan mai da hayaƙin CO2. Hakanan yana da mahimmanci, injin yana gudana cikin nutsuwa kuma cikin daidaito, sakamakon aiki tuƙuru da injiniyoyin sauti na Opel suka yi don rage hayaniya, rawar jiki da tsauri.

Michael Abelson, mataimakin shugaban Vehicle Engineering Turai ya ce "Wannan injiniyar fasaha ta zamani ita ce cikakkiyar abokin tarayya ga manyan Insignia da Zafira Tourer model." “Yawancin ƙarfinsa, daidaiton aiki, tattalin arziki da jin daɗin tuƙi sun sa ya zama ɗayan injunan diesel mafi kyau a cikin aji. Sabuwar CDTI ta 6 ta yarda da Yuro 2,0 kuma ta riga ta cika buƙatun nan gaba kuma za ta haɓaka kyawun kewayon injin ɗinmu na diesel. "

Sabuwar injin CDTI mai lamba 2,0 wanda zai fara kera shi a shekara mai zuwa, zai kasance na farko a cikin sabon layin manyan injinan dizal da kamfanin da kansa ya kera. Ƙungiyar injiniyoyi na duniya daga cibiyoyi a Turin da Rüsselsheim ne suka aiwatar da aikin tare da goyon bayan abokan aiki daga Arewacin Amirka. Za a samar da shi a masana'antar Opel a Kaiserslautern, Jamus.

Ƙara yawan wutar lantarki da rage farashin man fetur da hayaƙi

Cire matsakaicin adadin kuzari daga kowane digo na man fetur shine mabuɗin samun babban iko duka a cikin cikakkun sharuddan da kuma yanayin ƙarfin ƙarfin, wanda aka bayyana azaman darajar 85 hp. / l - ko takamaiman iko ɗaya kamar injin. daga sabon ƙarni Opel 1.6 CDTI. Sabuwar keken yana ba da tabbacin jin daɗin tuƙi ba tare da lalata kasafin kuɗin abokin ciniki ba. Matsakaicin karfin 400 Nm mai ban sha'awa yana samuwa daga 1750 zuwa 2500 rpm da matsakaicin fitarwa na 125 kW / 170 hp. ya samu a kawai 3750 rpm.

Daga cikin mahimman abubuwan don cimma kyawawan halaye na motar akwai sabon ɗakin konewa, sake fasalin kayan abinci da kuma sabon tsarin allurar mai tare da matsakaicin matsa lamba na mashaya 2000, tare da yuwuwar allura 10 a kowane zagaye. Wannan gaskiyar ita ce ginshiƙi don samun babban matakin iko, kuma ingantacciyar ƙarancin mai yana haifar da abubuwan da ake buƙata don aiki mai natsuwa. Zaɓin siffar ɗakin konewa kanta shine sakamakon bincike na fiye da 80 na'urorin kwamfuta, biyar daga cikinsu an zaɓi su don ci gaba.

VGT turbocharger (Variable Geometry Turbocharger) an sanye shi da na'urar sarrafa wutar lantarki don sarrafa kwararar iskar gas, yana ba da amsa mai sauri 20% fiye da injin injin. Ƙaƙƙarfan ƙira na VGT turbocharger da intercooler yana rage yawan iska tsakanin kwampreso da injin, yana ƙara rage lokacin ginawa. Don ƙara amincin turbocharger, naúrar tana sanyaya ruwa kuma an sanya matatar mai a mashigar zuwa layin mai, wanda ke ƙara rage juzu'i a cikin sa.

An tsara tsarin turbocharger da iskar gas recirculation (EGR) a cikin ƙira ɗaya don ingantaccen inganci. Tsarin EGR ya dogara ne akan sabon ra'ayi tare da radiyo mai bakin karfe yana samar da ingantaccen sanyaya kusan kashi 90. Haɗe-haɗen shaye-shaye mai sanyaya ruwa mai jujjuyawar bawul ɗin jujjuyawar iskar gas yana rage raguwar matsa lamba kuma sarrafa madauki na rufewa yana rage iskar nitrogen oxide da ɓarna (NOx / PM) a ƙarƙashin yanayi daban-daban na nauyi, yayin da inganta sarrafa iska. hydrocarbons da carbon monoxide (HC da CO).

Aiki mai laushi: Ƙarfin dizal tare da madaidaicin aiki kamar injin turbin gas

Haɓaka haɓakar haɓakar haɓakar amo da rawar jiki a cikin duk hanyoyin aiki ya kasance babban abin da ake buƙata don haɓaka sabon injin tun bayan kammala babban aikin. An yi amfani da nau'ikan kwamfutoci da yawa don ƙirƙira da tantance kowane sashi da tsarin ƙasa kafin samfurin farko na injin.

Haɓaka ginin gine-gine yana mai da hankali kan fagage guda biyu waɗanda ke haifar da matakan ƙara girma: saman da ƙasa na injin. Sabuwar ƙira ta aluminum, gami da ƙari na bonnet ɗin bawul ɗin polymer tare da keɓe masu tsayi da gasket, yana haɓaka rage amo. An lullube faifan tsotsa a cikin kayan kare sauti guda ɗaya.

A ƙasan injin ɗin akwai sabon ma'aunin ma'aunin ma'aunin ma'aunin alumini mai ƙarfi mai mutuƙar mutuwa. Yana da gidaje biyu masu jujjuya juzu'i waɗanda ke rama har zuwa kashi 83 na girgizar oda na biyu. The spur gear na crankshaft yana tafiyar da ɗaya daga cikin ma'auni, wanda hakan ke motsa ɗayan. Zane-zane mai haƙora biyu (gear almakashi) yana tabbatar da daidaitaccen haɗin haƙori mai santsi, kuma rashin sarkar tuƙi yana kawar da haɗarin ɓarna na asali. Bayan cikakken bincike, an fi son ɗaukar hannun hannu sama da naɗaɗɗen abin nadi don daidaita igiyoyi da sunan ƙara rage hayaniya da girgiza gami da nauyi.

Zane na kwanon mai shima sabo ne. Maganin abubuwan gama gari na baya yanzu an maye gurbinsu da ƙira guda biyu a cikin abin da keɓaɓɓen ƙarfe na ƙasa yana haɗe zuwa babban matsi mai mutuƙar aluminium. Ana ƙara haɓaka aikin amo da ma'aunin aiki ta hanyar siminti daban-daban na inganta sauti na ciki da na waje na sassan biyu.

Sauran matakan injiniyan sauti don rage hayaniya sun haɗa da:

injectors da aka inganta don rage yawan hayaniya ba tare da rage yawan man fetur ba; da aka tsara yin la'akari da halayen sauti na haƙarƙari a cikin shingen silinda na simintin simintin gyare-gyare; daidaitattun mutum na kwampreso da ƙafafun turbine; inganta gearing na lokaci bel hakora da insulating abubuwa don ɗaure murfinsa.

Sakamakon waɗannan yanke shawara na ƙira, sabon injin yana haifar da ƙaramar ƙara a cikin kewayon aiki fiye da wanda ya gabace shi, kuma a saurin aiki ya fi decibels biyar shiru.

Tsaftace iskar gas ta amfani da Zaɓin Rage Catalytic (SCR)

Sabuwar 2,0 CDTI tana da hayaki mai kama da na man fetur, godiya a babban bangare ga tsarin Opel BlueInjection Selective Catalytic Reduction (SCR), wanda ya dace da Yuro 6.

BlueInjection fasaha ce ta bayan magani wacce ke cire nitrogen oxides (NOx) daga iskar gas. Aiki na SCR ya dogara ne akan amfani da ruwan AdBlue® mara lahani, wanda ya ƙunshi urea da ruwa, allura a cikin magudanar ruwa. A cikin wannan tsari, maganin ya bazu zuwa ammonia, wanda ke shafe shi da wani taro na musamman na catalytic. Lokacin da ake mayar da martani da shi, nitrogen oxides (NOx), waɗanda ke cikin jimlar adadin abubuwa masu cutarwa a cikin iskar iskar gas da ke shiga cikin mai kara kuzari, ana zaɓan bazuwa zuwa tsantsar nitrogen da tururin ruwa. Maganin AdBlue, wanda ke samuwa a tashoshin caji a cikin manyan kantuna da kuma a tashoshin sabis na Opel, an adana shi a cikin tanki wanda za'a iya cika idan ya cancanta ta hanyar rami da ke kusa da tashar jiragen ruwa.

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