Ngakhale injini zolemetsa zimafunikira kuyikidwa pa benchi yoyeserera kuti zitsimikizire momwe mpweya umafunira pamalo aliwonse ogwiritsira ntchito komanso kuchepa kwamafuta. Kuyambira 27 February mpaka 5 Marichi 2022, SYSTEMS & COMPONENTS, zomwe zikuchitika mkati mwa chiwonetsero cha malonda ku Agritechnica ku Germany, zikuwonetsa kukhathamiritsa kwamafuta m'badwo waposachedwa wa injini zapamsewu. Othandizira ukadaulo omwe akuwonetsa ku Hanover amapereka kuthekera kwakukulu kwamachitidwe, kuphatikiza mpweya wanzeru wothandizila pambuyo pothandizidwa ndi ukadaulo wa jekeseni wa dizilo, biodiesel kapena gasi wamadzimadzi.
(DLG) Ngakhale injini zoyaka moto, makamaka injini za dizilo, zimawerengedwa kuti zatsala pang'ono kutha pamikangano yapagulu, zatsala pang'ono kutha pagawo la misewu yayikulu, pomwe zimayimira kupezeka kwakukulu, kudalirika komanso kugwiritsa ntchito ndalama zochepa zotsimikizika moyo wautali ngakhale pansi pazovuta kwambiri. Kuphatikiza pazinthu zamakampani, ndizofunikira kwambiri komanso zofunikira pamalamulo pochepetsa zonyansa zomwe ndizoyendetsa zamagetsi. Kupita patsogolo komwe kumachitika pakukonza makina kuti makina azogwiritsira ntchito mafoni azitha kugwiritsa ntchito mafuta ndi mpweya wake ndi umodzi mwamitu yayikulu ku SYSTEMS & COMPONENTS, yomwe ikuchitika kachitatu mofanana ndi Agritechnica ku Hanover, Germany.
Kutsitsa pang'ono pamphamvu kwambiri
Pafupifupi onse ogulitsa ma injini oyaka moto azipezeka pamalopo ku Hanover ndi mayankho ambiri kuti makasitomala a OEM azitsatira malamulo okhwima otulutsa mpweya malinga ndi European Off-Highway Stage V ndi US Off-Highway Tier 4 yomaliza. Zambiri mwazinthu zatsopanozi zikutsatira njira yochepetsera antchito: zida zotsimikizika za jakisoni wamafuta (njanji wamba), injini ndi kasamalidwe ka mpweya komanso utsi wamafuta pambuyo pothandizidwa limodzi ndi mainjini ang'onoang'ono amapanga nyumba zopezera mafuta.
Ogulitsa akusamala kwambiri momwe makina awo amagwirira ntchito. Zigawo zokhala ndi kusintha kosavuta zimathandizira zosankha zingapo zakusakanikirana ndikuphatikiza kwadongosolo mogwirizana ndi zofunikira. Mitunduyi imasiyanasiyana, mwachitsanzo, chifukwa cholumikizira zimakupiza ndi zoyendetsa lamba, zokutira zamutu wamiyala ndi ziwaya zamafuta zopangidwa ndi pulasitiki ndi aluminiyamu, mpaka kuphatikiza ma turbocharger okhala ndi zinyalala kapena kuwongolera kuthamanga kwamagetsi okhala ndi ma turbine geometry osiyanasiyana. Mosiyana ndi anzawo a dizilo, injini zomwe zimagwiritsa ntchito gasi zimakhala ndi mpweya wotsekemera wotentha. Pofuna kutsatira malamulo okhudzana ndi umuna, mainjiniwa amakhala ndi mpweya wothira mankhwala pambuyo pake womwe umakhala ndi fyuluta ya dizilo (DPF), kuchepetsa othandizira othandizira (SCR) ndi chosinthira chothandizira cha dizilo (DOC).
Ndi biomethane yanyengo yosalowerera ndale
Komabe, zofunikira zosiyanasiyana zopangidwa pamakina oyenda ngati ma dumper, zokumba zoyenda, mathirakitala kapena ophatikizira okolola zimatanthauzanso kuti palibe njira yodziwika bwino yogwiritsa ntchito injini. Poterepa, kutseguka kwaukadaulo kudzakhala mawu ofunikira ku SYSTEMS & COMPONENTS poyesa mbiri ya injini. Kuphatikiza pa injini za dizilo, malingaliro ena osiyanasiyana monga parallel hybrid, range extender, plug-in hybrid ndi makina amagetsi athunthu aperekedwanso papulatifomu ya B2B ku Hanover. Zowonjezeranso pamsika wamalonda zidzagwiritsidwa ntchito pamafuta ena, omwe cholinga chake ndikuthandizira kuti nyengo isayende bwino. Mwa zina, injini za gasi zopangidwa kuti zizigwiritsidwa ntchito popita kumisewu yamagetsi ndi zomangamanga zidzawonetsedwanso. Pogwira ntchito zenizeni, izi zimatulutsa mpweya woipa wocheperako pafupifupi khumi kuposa injini za dizilo.
Pochita izi, kugwiritsa ntchito biomethane kukukulira kwambiri paulimi, monga akuwonetsera ndi New Holland T6 Methane Power - thalakitala woyamba kupanga voliyumu padziko lonse lapansi pa 100% methane. Mkati mwake, injini yama silinda sikisi yochokera ku FPT Industrial yomwe imasunthira malita 6.7 imagwiritsa ntchito compressed (CNG), liquefied (LNG) kapena gasi wowonjezeredwa (biomethane) ndipo imagwirizana ndi mpweya wa EU Stage V, chifukwa chogwiritsa ntchito chosinthira chothandizira m'njira zitatu. Matalakitala oyambilira akonzedwa kuti aperekedwe m'miyezi ingapo yotsatira ya 2021, ndi kuchuluka kochititsa chidwi koyenera kupangidwa ndikuperekedwa chaka chino. Mtsogolomo, kuthira mafuta mafuta kumatha kupezeka pafakitale yama biogas, bola ngati mpweya wofananira ulipo. Ngati chomeracho chikuwotcha manyowa amadzimadzi kapena olimba, kuchuluka kwa CO2 kumatha kukhala koipa.
Mafuta opangira ngati njira yatsopano
Mafuta opangira amapereka njira yothetsera vuto la zero-kaboni lomwe lanyalanyazidwa pakadali pano. Mafuta otere amatha kupangidwa pogwiritsa ntchito magetsi obwezeretsanso. Ubwino waukulu wamafuta amafuta opangira magetsi ndi mphamvu zawo zamagetsi, makamaka poyerekeza ndi mabatire. Chiyambi cha izi ndikuti, ngakhale magalimoto ang'onoang'ono ogulitsa ntchito zantchito atha kupatsidwa mphamvu zamagetsi, ili ndi vuto lalikulu kwa makina ogwiritsa ntchito mafoni. Kusankha pang'ono kwa drivetrain mofananira ndi mainjini ang'onoang'ono ogwiritsidwa ntchito pogwiritsa ntchito mafuta, ndi njira imodzi yokwaniritsira kuchepetsedwa koyenera kwa CO2. Chitsanzo chimodzi cha izi ndi methanol, yopangidwa mobwerezabwereza, yomwe ingagwiritsidwe ntchito ngati cholowetsamo m'malo amisewu yayikulu. Vuto lomwe limabwera ndi ma e-fu ndizofunikira zawo pamagetsi obwezeretsanso magetsi a CO2 osalowerera ndale ndipo izi sizikupezeka pakadali pano. Mbali yofunikira iyi yopita ku tsogolo losalowererapo nyengo ikambirana za mainjiniya ndi akatswiri m'mabwalo a akatswiri a 'Future Lounge' ku SYSTEMS & COMPONENTS.
Kwa nthawi yayitali, haidrojeni yatenga gawo laling'ono pakupanga mfundo za CO2 zosalowerera ndale pagawo la mseu. Kutembenuka kovuta kwa mitundu ina yamagetsi kukhala hydrogen kunawoneka kovuta kwambiri kukwaniritsa cholinga. Komabe, popeza European Union idakhazikitsa 'European Clean Hydrogen Alliance' (ECH2A) mu Julayi 2020, kuyang'ana kwamakampani kukusintha kwambiri pamutuwu, ndipo popanda chifukwa chomveka popeza hydrogen yopangidwanso sikokwanira ngati mafuta amafuta amafuta koma itha kugwiritsidwanso ntchito mwachindunji mu injini zoyaka ndi makina amagetsi. Popeza haidrojeni ndi mafuta omwe alibe kaboni, zimatulutsa mpweya wocheperako makamaka chifukwa cha mafuta opaka mafuta. Chifukwa cha kutentha kwakeko kwa gasi, zotulutsa za nitrogen oxide zili kale pansi pamiyeso yamalire, ngakhale popanda mpweya wotulutsa utsi utatha. Kuchita bwino, kuwonda mopepuka kumabweretsa mwayi wogwiritsa ntchito poyerekeza ndi injini zoyaka.
Ma injini a haidrojeni akunyamuka
Ndiye kodi ma hydrogen drivetrain oyendetsa chimbudzi amaoneka bwanji? SYSTEMS & COMPONENTS ikufuna kuyankha funso ili ndi kusintha kwa injini ndi turbo injini kuti zikwaniritse izi. Wopanga injini Deutz wapereka kale prototype ngati njira ina yamagetsi yamagetsi: TCG 7.8 H2. Mtundu wa haidrojeni wa injini yamitengo isanu ndi umodzi yolumikizana ndi makina azolimo ungagwiritsidwenso ntchito pakupanga kosakanikirana kosakanikirana kuphatikiza ndi ma magetsi amagetsi. Njira yopangira injini zoyaka zopanda mafuta za CO2 imakhala ndi jakisoni woyenera, kuyaka kocheperako, mpweya wotulutsa mpweya, turbocharging ndi chosinthira chapadera cha hydrogen othandizira. Ntchito yomwe ikuchitika ku Institut für Kolbenmaschinen (Institute for Piston Engines) ku Karlsruhe Institute of Technology (KIT) ndichitsanzo chabwino pankhaniyi. Ikufufuza kuthekera kwa njira zoyaka zamtsogolo pogwiritsa ntchito zitsanzo zamagalimoto onyamula katundu. Kuti muchite izi, haidrojeni amabayidwa, gawo loyamba, muzakudya zambiri za injini kenako, atatembenuza injini, molunjika. Kudzera mu njirayi Director Prof. Thomas Koch ndi gulu lake la asayansi amatha kuwunika momwe mapangidwe osakanikirana amayaka. Cholinga ndikukhazikitsa mapu amtsogolo aukadaulo oyendetsera magalimoto ogulitsa motere ndikuwona zovuta zomwe zingachitike pakugwiritsa ntchito injini za hydrogen.
Kusakaniza kwa injini zamtsogolo
Kuchita kwa magalimoto amakono osayenda mumsewu kutengera ntchito yodalirika komanso yolondola ya injini. Injini ya dizilo ikhalabe injini yosankha pakupanga ukadaulo mtsogolo, koma tsopano ili ndi mpikisano. Kaya ndi gasi, wosakanizidwa kapena wamagetsi, pamutu wowongolera SYSTEMS & COMPONENTS mutu wa 'Green Efficiency - wolimbikitsidwa ndi mayankho', mayankho awonetsero ku Hanover athandizira kugwirizanitsa zofunikira pamsika ndi malamulo a mpweya.
SYSTEMS & COMPONENTS zimachitika mkati mwa Agritechnica, chiwonetsero chachikulu kwambiri padziko lonse lapansi cha makina azolima, ku Hanover, Germany, kuyambira 27 February mpaka 5 Marichi 2022.Kutulutsa kotsika ndikuchepetsa mafuta