Iitanki eziqhelekileyo zeplastikhi ze-Bevs kunye ne-fcevs zisebenzisa i-Thermoplastic kunye ne-thermosel yokwakha i-25% yogcino lwe-H2 ngaphezulu. #hydrogen #tat
Emva kwentsebenziswano ne-BMW ibonise ukuba itanki ye-cuige inokuzisa ukusebenza kakuhle komfanekiso okuphezulu, iyunivesithi yezobuchwephesha ye-Munich iqalise iprojekthi yokuphuhlisa isakhiwo esiyinxalenye yemveliso. Ikhredithi yemifanekiso
Iiseli ze-Wooliyo (i-fcevs) zixhotyiswe yi-Ero-Ekhstuon (H2) i-hydrogen ibonelela ngeendlela ezongeziweyo ukufezekisa iithagethi zezendalo zezelelo. Imoto yabakhweli weseli ye-WOP nge-injini ye-H2 inokugcwaliswa ngemizuzu emi-5-7 kwaye inoluhlu lwe-500 km, kodwa okwangoku libiza kakhulu ngenxa yemveliso ephantsi. Enye indlela yokunciphisa iindleko kukusebenzisa iqonga lenqanaba le-Bev kunye ne-fcev. Oku okwangoku akunakwenzeka kuba uhlobo lweetanki ezi-4 ezisetyenziselwa ukugcina igesi ye-H2 (CGH2) kwi-700 yeBar kwi-FCEVs ayifanelekanga kwiindlela zebhetri ezingalunganga zenziwe ngononophelo kwizithuthi zononophelo. Nangona kunjalo, iinqanawa zoxinzelelo kwifom yemiqamelo kunye neetyhubhu zinokulingana kule ndawo yokupakisha.
Patent US557760A "
ISebe leCarbon Corposites (LCC) leyunivesithi yezobuchwephesha (i-tum, iMunich, iJamani) ibandakanyeka kwiiprojekthi ezimbini zokuphuhlisa le nto. Eyokuqala yiPolymers4Shydrogen (P4H), ekhokelwa yiZiko lezakhono ze-LOBEN) Iphakheji yomsebenzi we-LCC ikhokelwa nguElizabhete Glace.
Iprojekthi yesibini yindawo yokubonisa i-hydrogen kunye nendawo yophuhliso (i-ortyre), apho i-LCC ikhokelwa nguMphandi weJameger Jaeger Jaeger. Zombini zijolise ekwenzeni umboniso omkhulu wenkqubo yokwenza imveliso yokwenza itanki efanelekileyo ye-CGH2 esebenzisa i-carbon fires.
Kukho ukusebenza kakuhle komfanekiso okwinqanaba lokuba ii-cylinds ezincinci zedayamitha zifakwe kwiiseli zebhetri (ngasekhohlo) kunye neenqanawa ze-cubic) kunye neenqanawa ze-cubic ezi-2 ezenziwe nge-fiber / i-epoby ye-biber fiber (i-Epob. Umthombo womfanekiso: Amanani 3 kunye ne-6 ivela "kwindlela yokuyilwa kwamanani yohlobo lwe-II I-II yeBhokisi ye-II ene-Streen enemilenze yangaPhenxiswa yiNdawo yangaphakathi" yiRF noZaremba et al.
I-P4H iphinde ichithe itanki ye-cube esebenzisa isakhelo se-thermoplastic esinemitya ye-tered / stuts eboshwe kwi-carbon fiber eqingqiweyo. I-chedy iya kusebenzisa uyilo olufanayo, kodwa isebenzisa i-fiber yefible ye-Ispor
Ukusuka kwisicelo se-patent nge-Thiokol Sorp. ukuya " . Izinto zisetyenziswa ukuze bakwazi ukumelana namandla okwandiswa kwegesi.
Iphepha le-Labored 2006 le-laboratory liselikweni lesizwe (i-LLNL) iphepha lesibini lenqanawa, i-filation ye-filation ye-orhothotsic, i-microlatice kunye nesikhombisi sokuphindaphinda, esiqulathe ulwakhiwo lwangaphakathi olubandakanya amalungu amancinci (umzekelo, amakhonkco ngeplastiki ye-hexagonal) kunye nokwakhiwa kwesikhumba sangaphandle seqokobhe. Izikhongozeli eziphindiweyo zilungele izixhobo ezikhulu apho iindlela zemveli zinokuba nzima.
I-Patent De100057170A ifayilishwe yiVolkswagen ngo-2009 ichaza inqanawa ekhutshelwe ngempumelelo yezithuthi ezaziza kubonelela ngempumelelo enkulu ngelixa kuphuculwa ukusetyenziswa kwesimo. Iitanki ezingxande zisebenzisa izihlanganisi zoxinzelelo phakathi kweendonga eziphambeneyo, kwaye iimbombo zijikelezwe.
Oku kungasentla kunye nezinye iikhonsepthi zicatshulwe yi-Gleiss kwiphepha "inkqubo yophuhliso lwenkqubo ye-cubic cubic kunye nemivalo yoluliweyo" nguGleiss et al. E-ECCA20 (nge-26-30, 2022, uLausanne, Switzerland). Kweli nqaku, ukhankanya ukufundwa kwe-tum kupapashwe uphahla lwe-Michael kunye noSvemba uZaremba, ofumanise ukuba ii-custry harl harts ezinamacala amancinci anezithuba zebhetri, zibonelela malunga ne-25 % Kaninzi. indawo yokugcina.
NgokukaGleiss, ingxaki ngokufakelwa inani elikhulu lohlobo oluncinci lwee-4 ze-cylinds kwityala leflethi kukuba "umthamo phakathi kwe-cylinds uncitshisiwe kakhulu kwaye inkqubo enkulu kakhulu ye-H2. Lilonke, le nkqubo ibonelela ngobungakanani obungaphantsi kuneenkuni ze-cuic. "
Nangona kunjalo, zikho ezinye iingxaki ngoyilo lwetanki. "Ngokucacileyo, ngenxa yegesi exinzelelweyo, kuya kufuneka uchaze amandla agobayo kwiindonga ezifihlakeleyo," utshilo uGleiss. "Ngenxa yoku, ufuna isakhiwo esiqinileyo esiqhagamshela ngaphakathi kwiindonga zetanki. Kodwa kunzima ukukwenza kunye nezinto eziziphetheyo. "
I-GACE kunye neqela lakhe bazama ukufaka ukufumanisa imivalo yeentsontelo kwinqanawa yoxinzelelo ngendlela eya kuba ilungele inkqubo yomoya wefilim. "Oku kubalulekile kwimveliso ephezulu," kwaye kusivumela ukuba siyile ipatheni yomoya yeendonga zekhonteyi ukuba inyuse umthwalo ngamnye kumthwalo ngamnye kumda ngamnye kumthwalo ngamnye. "
Amanyathelo amane okwenza itanki ye-cuide ye-cuba yeprojekthi ye-P4H. Ikhredithi yemifanekiso:
Ukufezekisa i-chain, iqela liphuhlise umxholo omtsha onamanyathelo amane aphambili, njengoko kubonisiwe ngasentla. I-stredys sperts, eboniswe kumnyama kumanyathelo, kukwakhiwa kwesakhelo esakhelwe kwangaphambili kusetyenziswa iindlela ezithathwe kwiprojekthi ye-Mai Skelett. Kule projekthi, i-BMW iphuhlise isakhelo se-moya "Isakhelo" sisebenzisa iirods ezine ze-fiber, ezazibumbayo emva koko zabumba kwisakhelo seplastiki.
Isakhelo setanki yovavanyo. I-Hexagonal skeleletal icandelo 3D liprintwe lisebenzisa i-TARD engadibaniyo (ephezulu), ukufaka i-CF / PA6 i-CF / PA 3 ye-PFE Ityala lomfanekiso: IYunivesithi yaseMunich LCC.
"Uluvo kukuba ungakha isakhelo setanki yetanki njengemongolonga. "Ezi modyuli zifakwe kwisixhobo esibunjiweyo, ii-streds sperts zibekwe kwiimodyuli zezakhelo, kwaye emva koko indlela ye-Mai Skelett isetyenziswa ngeenxa zonke." Indlela yemveliso ye-Mass, ekhokelela kwisakhiwo esisetyenziswa njenge-cundrel okanye i-core yokusongela i-sholl yetanki yokugcina.
I-tum yenzelwe isakhelo setanki njenge-curider "ngamacala aqinileyo, iikona ezijikelezileyo kunye nephethini ye-hexagonal ecaleni nasezantsi apho kuqhotyoshelwe khona. Imingxunya yezi racks yayiprintiwe. "Kwitanki yethu yokuqala yovavanyo, sishicilela amacandelo e-hexagonal ye-hexagonal esebenzisa i-Polylactic Acid [i-PLAA-esekwe kwi-bio-esekwe kwi-bio-iselula] kuba kwakulula kwaye iphantsi,
Iqela lithenga i-68 ye-pilbon fiber ifihliwe i-Polyamide 6 (PA6) yeentonga kwi-SGL Carbon (i-MGL ye-SGL ye-SGL (Meeingingen, iJamani) yokusetyenziswa njengezi ubudlelwane. UGleiss uthi: Oku emva koko kubonelela nge-mandrel yokuqhawula itanki. " Uphawula ukuba nangona ezi rhatya zilula kakhulu, kukho iingxaki ezibalulekileyo eza kuthi zichazwe kamva.
Kwinqanaba lokuqala, injongo yethu yayikukubonisa ukuvelisa koyilo kwaye ichonge iingxaki kumxholo wemveliso, "watsho uGleis. "Ke ukuntywila kwenkampulo kuqhutywa ngumphezulu wesakhiwo esingaphandle, kwaye sinamathisela i-carbon fibers kule ngxaki isebenzisa umoya omanzi wefila. Emva koko, kwinyathelo lesithathu, sigobe intloko yentsimbi nganye ye-tie. I-Thermoplastic, ke sisebenzisa ubushushu ukuze siphinde sisebenze kwakhona intloko ukuze ithole kwaye itshintshe kwingqimba yokuqala yesongelo. Siye emva koko sisonge isakhiwo kwakhona ukuze intloko iflethi i-genest ifakwe kwitanki. I-laminate ezindongeni.
I-spacer cap yokuhamba umoya. I-tum isebenzisa i-COPS yeplastiki kwiziphelo zeentonga ezinqwenelekayo ukuthintela iintsinga ekuthinteleni ngexesha lefilimu. Ityala lomfanekiso: IYunivesithi yaseMunich LCC.
I-Glace ngokuphindaphindiweyo ukuba le tanki yokuqala yayibubungqina bengcinga. "Ukusetyenziswa kwe-3D kunye neglue yayikukuphela kovavanyo lokuqala kwaye kwasinika umbono weengxaki ezimbalwa esidibana nazo. Umzekelo, ngexesha lokuvuthuza, iifilim zazibanjwe ziziphelo zeentonga ezinqwenelekayo, zibangela ukwaphulwa kwe-fiber, umonakalo wefibre, kunye nokunciphisa isixa sefibre ukuba ikhawuleleni le nto. Sasebenzisa i-caps ezimbalwa zeplastiki njengoko ifakwe kwizibonda phambi kwenqanaba lokuqala lenziwe ngumoya.
Iqela lalinywa kunye nemeko eyakhasayo yokwakha. Ubabalo ". "Kananjalo, ngexesha lesigaba seProtoneling, sasebenzisa isixhobo se-weldimed seldimed yokufaka ubushushu kunye nokubuyisela kwakhona i-tie rod. Kwingcinga yemveliso eninzi, uya kuba nesixhobo esinye esincinci esinokubumba kwaye senze zonke iziphelo ze-stuts sperts kwi-Inter . "
I-starbar iintloko zaphinda zaqalisa. I-tum iphinde ivunyiwe ngeekhonsepthi ezahlukeneyo kwaye iguqulwe i-wels ukuba ilungelelanise iziphelo ze-ties yenxalenye yokunamathela kwilayini yetanki. Ikhredithi yemifanekiso:
Ngenxa yoko, kwafunyanwa isisele emva kwenqanaba lokuqala, iiponti ziphinda zaphinda zaphinda zaphumela umoya weefilimu, kwaye emva koko itanki yangaphandle inyangwe okwesibini. Nceda uqaphele ukuba olu luhlobo lokuyila itanki, oko kuthetha ukuba alunayo i-liner yeplastiki njengomqobo wegesi. Jonga ingxoxo kwiCandelo leZakala elingezantsi.
"Sika i-deme yokuqala ibe ngamacandelo anqamlezileyo kwaye ikhuphe imephu yendawo edityanisiweyo," yatsho iphenyane. "Inqaku elisondeleyo lokuba sinemicimbi esemgangathweni kunye ne-lamote, kunye neentloko ze-strut azibeki iflethi kwi-lamote engaphakathi."
Ukucombulula iingxaki ngezithuba phakathi kwemilenze yeendonga zangaphakathi nangaphandle kwetanki. I-tie ye-tie ye-tie ye-tie yentloko idala umsantsa phakathi kokujika kwetanki yovavanyo. Ityala lomfanekiso: IYunivesithi yaseMunich LCC.
Le nqaku lokuqala le-450 x 290 x Itanki ye-80mm igqityiwe ihlobo elidlulileyo. "Senze inkqubela phambili ukusukela ngoko, kodwa sisenomsantsa phakathi kwangaphakathi nakwimilenze engaphandle," watsho watsho. "Ke, sazama ukuzalisa ezo zithuba nge-vissity ecocekileyo, ephezulu. Oku kuphucula unxibelelwano phakathi kwee-Studs kunye ne-lamote, ekhulisa kakhulu uxinzelelo. "
Iqela laqhubeka nokuphuhlisa uyilo lwetanki kunye nenkqubo, kubandakanya isisombululo sephethini yomoya onqwenelekayo. "Amacala etanki yovavanyo engazange aqaliselwe ngokupheleleyo kuba kwakunzima ngale jometri ukuze udale indlela enomoya. "I-Angle yethu yokuqala yomoya yayingama-75 °, kodwa sasisazi ukuba iisekethe ezininzi zazifuneka ukuze zifezekise umthwalo kwesi sitya soxinzelelo. Sisakhangela isisombululo kule ngxaki, kodwa akukho lula ngesoftware okwangoku kwintengiso. Inokuba yiprojekthi yokulandela.
UGleiss uthi: "Sibonakalisile ukuba senziwe ukuba senziwe le mbono yemveliso. "Uvavanyo lwangaphandle kuMatshini wovavanyo. Utsalela izithuba ngaphandle kweleyile kwaye uvavanye imithwalo yoomatshini enokudibanisa. "
Le nxalenye ye-polymers4Shydrogen igqitywa ekupheleni kwe-2023, ngalo lonke ixesha i-Gleis ithemba ukugqiba itanki lesibini. Okubangela umdla kukuba, uyilo namhlanje sebenzisa i-Net Reiricistics kwi-TheRMPOPICS kwi-ThermoPrics kwi-thermoplastices kwi-thermoser nakwiindonga ze-thek. Ngaba le ndlela ye-hybrid iya kusetyenziswa kwitanki lokugqibela? "Ewe," watsho uGrace. "Amahlakani ethu kwi-polymers4Shydrogen iprojekthi iphuhlisa i-epoxy i-evins kunye nezinye izinto ezihlanganisiweyo ze-matrix ezinezinto ezingcono ze-hydrogen." Uluhlu lwamaqabane amabini asebenza kulo msebenzi, i-PCCL kunye neDyunivesithi yaseTampire (Tampere, eFinland).
I-Gleiss kunye neqela lakhe batshintshiselana ngolwazi kwaye baxoxa ngezimvo kunye nejaeer kwiprojekthi ye-jaeger yesibini ukusuka kwi-LCC.
"Siza kufaka inqanawa yokujongana nengqumbo yoxinzelelo lwe-drones yophando," utsho uJaeger uthi. "Le yintsebenziswano phakathi kwamasebe amabini kwi-aerospace kunye neSebe le-geodetic yeTum - LCC kunye neSebe leTekhnoloji yehelikopta (ht). Le projekthi iza kugqitywa ukuphela kuka-2024 kwaye ngoku sigqiba ukugqiba inqanawa yoxinzelelo. uyilo olungaphezulu kwe-aerospace kunye nendlela yemoto. Emva kwale nqanaba lokuqala lomqondo, inyathelo elilandelayo kukwenza imodeli yesakhiwo kwaye uxele ukusebenza kwesithintelo sesakhiwo sodonga. "
"Uluvo luphela kukuphuhlisa idrone eqhumayo nenkqubo ye-hybrid yenkcitho kunye nenkqubo yebhetri," waqhubeka. Iya kusebenzisa ibhetri ngexesha lokulayishwa kwamandla aphezulu (okt iqhosha kunye nokutshintshela kwiseli ye-oyile ngexesha lokuhamba ngomthwalo. "Iqela le-HT sele line-drone yophando kwaye iphinde iphinde iphinde isebenzise i-powertarain ukuze isebenzise zombini iibhetri kunye neeseli zepetroli," utshilo we-yeager. "Bathenga itanki le-CGH2 ukuvavanya lo msebenzi."
"Iqela lam linikwe luxanduva lokwakha i-protoftype yetanki eya kulunga, kodwa kungengenxa yemiba yepakeji eya kudala itanki. "Itanki elicekeceke alinikezeli njengokunganyangeki komoya. Ke ufumana umsebenzi ongcono ukubaleka. " Ubungakanani betanki malunga. I-830 X 350 x 173 mm.
Ngokupheleleyo itanki le-thermoplastic ehambelana ngokupheleleyo. Kwiprojekthi ye-Hydy, iqela le-LCC lakuqala kuphonononge indlela efanayo naleyo isetyenziswe nge-glace (ngasentla), kodwa yafudukela kwindlela esetyenziswayo i-AFP (ngezantsi). Ityala lomfanekiso: IYunivesithi yaseMunich LCC.
"Olunye uluvo lufana noElisabeth [Indlela kaGleiss]," UYager uthi, "ukubambisa ii-tyces zentengono eludongeni lwenqanawa ukuhlawula amandla aphezulu. Nangona kunjalo, endaweni yokusebenzisa inkqubo yomoya ukwenza itanki, sisebenzisa i-AFP. Ke ngoko, sasicinga ngokudala icandelo elahlukileyo lesikhephe soxinzelelo, apho iiracks sele zidityanisiwe. Le ndlela yandivumela ukuba ndidibanise ezininzi zezi modyuli ezihlanganisiweyo kwaye emva koko sebenzise i-cap yokuphela kwesayitha yonke into ngaphambi kokuba i-AFP yokugqibela. "
"Sizama ukugqiba umxholo onjalo, kwaye siqalise ukuvavanya ukukhetha izixhobo, ezibaluleke kakhulu ukuqinisekisa ukuxhathisa okufunekayo kwi-H2 ingenela i-H2 ingenela ngegesi. Kule nto, sisebenzisa izixhobo ze-thermoplastic kwaye sisebenza ngendlela eyahlukeneyo indlela ezinokuthi zichaphazele ngayo le ndlela yokuziphatha kunye nokusebenza kumatshini we-AFP. Kubalulekile ukuba uqonde ukuba unyango luya kuba nefuthe kwaye ukuba kukho nakuphi na ukuqhubekiswa kweposi. Sifuna ukwazi ukuba izitavu ezahlukeneyo ziya kuchaphazela i-hydrogen isenzo kwinqanawa yoxinzelelo. "
Itanki iya kwenziwa ngokupheleleyo nge-thermoplastic kwaye imitya iya kubonelelwa nguTeijin Carbon GmbHH (Wuppertal, Germarty). "Siza kuba sisebenzisa i-PPS yazo [i-polyphenyne sulfide], i-Polybeet yeKeck "Thelekisa emva koko zenziwa ukuze ubone ukuba yeyiphi eyona ilungele ukhuseleko lwe-Penetions kunye nokuvelisa iinxalenye ezinentsebenzo engcono." Unethemba lokugqibezela uvavanyo, indlela yokwakha kunye nenkqubo yenkqubo kunye nemiboniso yokuqala kunyaka olandelayo.
Umsebenzi wophando waqhutywa ngaphakathi kwimodyuli ye-BOFT . Ababhali babulela abathathi-nxaxheba abathatha inxaxheba kwi-Polymer ubuchule be-LEOBEN GBH (PCTL, i-CONTL, i-MONTLIN), iSebe lezeNzululwazi, isebe le-Telymer), iYunivesithi yaseTampere Izixhobo). ) Inzululwazi), itekhnoloji ye-Peik kunye neFaurecia ifakwe kulo msebenzi uphando. Umodyuli uxhaswa ngurhulumente wase-Austria norhulumente weSitampu.
Amaphepha angaphambi kokunyanzeliswa kwezakhiwo zokubhalwa komthwalo zineentsinga eziqhubekayo - kungekuphela kwiglasi, kodwa nakwikhabhoni ne-Aramid.
Zininzi iindlela zokwenza amalungu ahlanganisiweyo. Ke ngoko, ukhetho lwendlela yenxalenye ethile luya kuxhomekeka kwimiba, uyilo lwenxalenye, kunye nokusetyenziswa kwesiphelo okanye isicelo. Nasi isikhokelo sokukhetha.
Shocker Composites and R&M International are developing a recycled carbon fiber supply chain that provides zero slaughter, lower cost than virgin fiber and will eventually offer lengths that approach continuous fiber in structural properties.
Ixesha lokuphumla: Mar-15 ukuya kwi-2023