Liebherr rau Premiere nws cov Hydrogen Prototype Engines ntawm Bauma 2022

Liebherr tau tshaj tawm nws cov qauv hydrogen qauv ntawm Bauma 2022.

Ntawm Bauma 2022, Liebherr Cheebtsam cov khoom ntu yog qhia txog ob lub qauv ntawm nws lub cav hydrogen rau tag kis cov chaw tsim kho.Txhua tus qauv siv cov thev naus laus zis sib txawv hydrogen txhaj tshuaj, kev txhaj tshuaj ncaj qha (DI) thiab chaw nres nkoj roj txhaj tshuaj (PFI).

Nyob rau hauv lub neej yav tom ntej, combustion engines yuav tsis tau powered los ntawm fossil diesel.Txhawm rau kom ua tiav huab cua tsis zoo los ntawm 2050, cov roj los ntawm cov khoom siv hluav taws xob ruaj khov yuav tsum tau siv.Ntsuab hydrogen yog ib qho ntawm lawv, vim nws yog ib qho kev cog lus tsis muaj roj carbon, uas tsis ua rau muaj CO2 emissions thaum hlawv hauv lub tshuab hluav taws xob sab hauv (ICE).

Liebherr qhov kev txawj ntse hauv kev txhim kho ICEs yuav pab txhawb kev qhia sai ntawm hydrogen technologies rau kev ua lag luam.

Hydrogen xyaw: lub neej yav tom ntej

Liebherr Cheebtsam cov khoom lag luam ntu tsis ntev los no tau nqis peev tseem ceeb rau hauv kev txhim kho nws lub cav hydrogen thiab cov chaw sim.Prototype engines tau sim txij li xyoo 2020. Lub caij no, cov qauv tsim tau pom tias muaj kev txhawb nqa cov txiaj ntsig ntawm kev ua tau zoo thiab emissions, ob qho tib si ntawm cov chaw sim thiab hauv thaj chaw.

Kev txhaj tshuaj sib txawv thiab combustion technologies, xws li chaw nres nkoj roj txhaj (PFI) thiab kev txhaj tshuaj ncaj qha (DI), kuj tau raug soj ntsuam hauv cov txheej txheem.Thawj cov qauv siv tshuab nruab nrog cov cav no tau ua haujlwm txij li xyoo 2021.

PFI thev naus laus zis: qhov pib ntawm kev txhim kho

Kev siv zog thawj zaug hauv kev tsim lub tshuab hluav taws xob tau suav tias yog PFI ua cov cuab yeej tsim nyog thawj zaug.Thawj lub tshuab khiav nrog 100% hydrogen-fueled ICE yog Liebherr R 9XX H2 crawler excavator.

Nyob rau hauv nws, lub zero-emission 6-lub tog raj kheej cav H966 ua tiav cov kev cai tshwj xeeb ntawm lub zog thiab lub zog.R 9XX H2 nrog lub cav H966 nyob rau hauv nws qhov chaw nres nkoj roj txhaj configuration

yuav muaj nyob rau ntawm lub rooj muag zaub 809 – 810 thiab 812 – 813. Nyob ze, lub H966 yuav raug nthuav tawm muaj nyob rau hauv InnoLab.

DI: ib kauj ruam ntawm kev siv tshuab hydrogen

Txhawb nqa los ntawm cov txiaj ntsig tau ua tiav nrog PFI thev naus laus zis, Liebherr txuas ntxiv mus nrhiav nws cov kev tshawb fawb thiab kev txhim kho hauv thaj chaw DI.

Lub 4-lub tog raj kheej cav qauv H964 nthuav tawm ntawm lub rooj muag khoom 326 hauv chav A4 yog nruab nrog cov cuab yeej hais.Nyob rau hauv cov ntaub ntawv no, hydrogen yog txhaj ncaj qha mus rau hauv lub combustion chamber, whereas nrog lub PFI tov nws yog tshuab mus rau hauv qhov chaw nres nkoj cua nkag.

DI muab peev xwm nce siab nyob rau hauv cov kev muaj peev xwm ua kev sib txuam thiab lub hwj chim ceev, uas ua rau hydrogen engines ib qho kev hloov kho kom zoo nkauj thaum nws los txog rau cov ntawv thov ntau dua.

Tom ntej no yog dab tsi?

Cov ntu ntu cia siab tias yuav ncaws tawm cov kev tsim tawm ntawm cov tshuab hydrogen los ntawm 2025. Lub sijhawm no, lub tuam txhab tau teeb tsa nws cov haujlwm tshawb fawb hauv kev txhaj tshuaj roj kom ua kom zoo dua combustion thiab ua kom lub zog siab tshaj plaws.

Ntxiv nrog rau 100% hydrogen-fueled xyaw, ntau qhov kev tshawb fawb hauv cheeb tsam ntawm lwm cov roj hluav taws xob tam sim no tau ua tiav.Ib qho piv txwv yog lub cav roj dual uas tuaj yeem khiav ntawm hydrogen ignited los ntawm HVO txhaj lossis tag nrho ntawm HVO.Cov cuab yeej no yuav tso cai rau kev hloov pauv ntau dua hauv kev ua haujlwm hauv tsheb nrog kev teeb tsa sib txawv.

Qhov tseem ceeb:

Lub Liebherr Cheebtsam cov khoom ntu qhia thawj cov qauv ntawm hydrogen combustion xyaw, H964 thiab H966, ntawm Bauma xyoo no

Tus qauv H966 muaj zog Liebherr thawj zaug hydrogen-tsav crawler excavator

NYEEMqhov tseeb xov xwm shaping lub lag luam hydrogen ntawmHydrogen Central

Liebherr tau tshaj tawm nws cov qauv hydrogen qauv ntawm Bauma 2022,Lub Kaum Hli 10, 2022


Post lub sij hawm: Oct-19-2022