- 09
- Nov
Ua kub ntawm hydrogen roj-powered roj teeb tsheb: teeb meem kev lag luam tsis tuaj yeem nres kev lag luam zoo siab
Txhua zaus tus kws sau xov xwm xyaum ua haujlwm Zhang Xiangwei Txhua zaus tus kws sau xov xwm Luo Yifan Txhua zaus tus kws sau ntawv Yang Yi
“Lub hauv paus ntsiab lus thev naus laus zis ntawm hydrogen roj-powered lithium roj teeb tsheb tam sim no nyob rau hauv txhais tes ntawm cov tuam txhab txawv teb chaws, tab sis qhov no tsis yog qhov teeb meem tseem ceeb. Ntev npaum li cov zis tawm tuaj, nws tuaj yeem daws tau.
Tam sim no, qhov teeb meem tseem ceeb tshaj plaws hauv kev txhim kho cov tsheb roj hydrogen yog cov chaw nres tsheb hydrogen refueling. Lub tsheb tuaj yeem ua tau, tab sis qhov twg lawv mus refuel tom qab lawv tsim? “Ib tug kws tshawb fawb los ntawm lub tuam txhab tsheb tsis ntev los no tham txog cov tsheb roj hydrogen thiab nug tus neeg sau xov xwm ntawm “Cov Xov Xwm Lag Luam Txhua Hnub” cov lus nug no.
Txog rau tam sim no, nrog rau kev zam ntawm SAIC Maxus, Beiqi Foton, thiab lwm yam uas tau nqis peev hauv hydrogen roj-powered lithium roj teeb tsheb, feem ntau cov tuam txhab tsheb tseem tsom mus rau kev txhim kho lub zog tshiab ntawm lub tsheb fais fab, thiab yuav tsis hloov qhov no. kev taw qhia hauv lub sijhawm luv luv. .
Raws li cov ntaub ntawv tso tawm los ntawm kuv lub teb chaws Association of Automobile Manufacturers, nyob rau hauv thawj ib nrab ntawm 2018, kev tsim thiab muag ntawm lub zog tshiab tsheb nyob rau hauv kuv lub teb chaws yog 413,000 thiab 412,000, raws li, nce 94.9% thiab 111.5% nyob rau tib lub sij hawm xyoo tas los. . Ntawm lawv, cov hluav taws xob ntshiab thiab plug-in hybrid yog lub zog loj zog.
Raws li kev txheeb cais ntawm Xib Fwb Wang Hewu ntawm Tsinghua University, tam sim no, cov naj npawb ntawm hydrogen roj-powered lithium roj teeb tsheb nyob rau hauv kuv lub teb chaws yog kwv yees li 1,000, nrog 12 hydrogen refueling chaw ua hauj lwm thiab ze li ntawm 10 hydrogen refueling chaw nyob rau hauv kev tsim kho. Qhov no yog qhov sib txawv ntawm qhov sib txawv ntawm qhov tshwm sim hauv lub khw muag khoom hluav taws xob ntshiab.
Nyob rau hauv qhov tseeb, nyob rau hauv lub ntiaj teb no scale, hydrogen roj-powered lithium roj teeb tsheb tsis tau coj mus rau hauv ib tug explosive nce. Raws li “2018 Ntiaj Teb Hydrogen Roj-powered Lithium Roj Teeb Tsheb Lag Luam” tshaj tawm los ntawm kev lag luam tshawb fawb lub tuam txhab InformationTrends, los ntawm kev lag luam ntawm hydrogen roj-powered lithium roj teeb tsheb hauv 2013 txog rau xyoo 2017, tag nrho ntawm 6,475 hydrogen roj- powered lithium roj teeb tsheb tau muag thoob ntiaj teb.
Txawm li cas los xij, nws tsim nyog sau cia tias cov tuam txhab tsheb sib txawv xws li Hyundai, Toyota thiab Mercedes-Benz txhua tus tau tso cov kev txhim kho ntawm hydrogen roj-powered lithium roj teeb tsheb rau hauv cov txheej txheem. Beijing, Zhengzhou thiab Shanghai kuj tau tshaj tawm txoj cai pab nyiaj hauv zos rau hydrogen roj-powered lithium roj teeb tsheb. Raws li ib qho ntawm cov kev daws teeb meem rau lub zog huv, puas tuaj yeem siv cov roj ntsha lithium roj teeb uas tsis tau muaj kev lag luam ua ntej, coj kom zoo dua ntawm lub zog? Nyob rau hauv lub neej yav tom ntej mus ncig teb chaws, lub luag hauj lwm dab tsi yuav hydrogen roj-powered lithium roj teeb tsheb thiab cov hluav taws xob ntshiab tsheb ua si nyob rau hauv kev ua lag luam? Kev lag luam tau them nyiaj ntau dua thiab ntau dua rau cov tsheb hydrogen roj.
Puas yog kev tsim kho kev lag luam ua ntej lossis tsim chaw nres tsheb hydrogen ua ntej?
Tau ntev, txoj kev loj hlob ntawm hydrogen roj-powered lithium roj teeb tsheb tau raug txwv los ntawm ob qho teeb meem loj: kev loj hlob qeeb ntawm cov khoom siv thev naus laus zis thiab kev lag luam hauv kev tsim kho vaj tse ntawm hydrogen refueling chaw nres tsheb.
Cov khoom tseem ceeb ntawm hydrogen roj-powered lithium roj teeb tsheb muaj xws li electrocatalysts rau roj-powered lithium roj teeb, proton exchange membranes, thiab carbon ntawv. Tsis ntev los no, Wan Gang, tus lwm thawj coj ntawm Pawg Neeg Saib Xyuas Kev Ncaj Ncees Hauv Tebchaws Suav, tau hais tias tam sim no kev lag luam saw ntawm hydrogen roj-powered lithium roj teeb tsheb yog qhov tsis muaj zog thiab nws lub peev xwm engineering tsis txaus.
Zhang Yongming, tus kws tshaj lij ntawm Shanghai Jiaotong University, kuj tseem ntseeg hais tias qhov teeb meem tseem ceeb ntawm cov roj teeb lithium roj teeb yog tias lawv ua tsis tau zoo hauv lawv qhov chaw. “Nrog rau kev sib pauv ntawm cov ntaub so ntswg proton, lub neej yav tom ntej system thiab lub cav ntawm roj-powered lithium roj teeb yuav muaj.”
Nws tau nkag siab tias pab pawg coj los ntawm xibfwb Zhang Yongming tam sim no tsom mus rau cov roj-powered lithium roj teeb pawg-perfluorinated proton pauv membrane.
“Kev ua haujlwm ntawm proton membranes pib hauv 2003, thiab nws tau 15 xyoo tam sim no, thiab nws tau ua tiav lawm. Cov khoom no tau dhau qhov kev ntsuam xyuas ntawm Mercedes-Benz, thiab perfluorinated proton exchange membrane yog lub ntiaj teb thawj-chav kawm qib. Tam sim no peb muaj 5 10,000 square meters ntawm cov kab ntau lawm. Tau kawg, lub ntiaj teb no proton membrane technology kuj tseem txhim kho tas li, peb yuav tsum ua peb qhov zoo tshaj plaws kom nyob ua ntej. ” Zhang Yongming tau hais rau “Cov Xov Xwm Lag Luam Txhua Hnub” tsis ntev los no.
Qhov tsis muaj infrastructure ntawm cov chaw nres tsheb hydrogen tau dhau los ua kev txhawj xeeb rau qee lub tuam txhab tsheb. Rong Hui, tus lwm thawj saib xyuas ntawm BAIC Group’s New Technology Research Institute, hais rau “Txhua Hnub Xov Xwm Kev Lag Luam” tus neeg sau xov xwm, “Peb tam sim no tsis muaj txoj kev npaj nthuav dav rau cov pab pawg neeg ua haujlwm ntawm cov roj lithium roj teeb hydrogen. Cov neeg siv tsis tuaj yeem ntxiv hydrogen rau lub tsheb. Yog tias muaj chaw nres tsheb hydrogen refueling, peb tuaj yeem ua lub tsheb hydrogen-powered lithium roj teeb tam sim ntawd. “
Nws tau nkag siab tias tam sim no, BAIC Group thiab BAIC Foton muaj tag nrho ze li 50 hydrogen roj-powered lithium roj teeb tsheb R & D pab pawg. Lawv feem ntau yog lub luag haujlwm rau lub tsheb sib txuam ua haujlwm, uas yog, hydrogen roj-powered lithium roj teeb system yog sib npaug rau lub tsheb.
Txawm li cas los xij, Benoit Potier, Thawj Tswj Hwm thiab CEO ntawm Air Liquide Group thiab Co-Chairman ntawm International Hydrogen Energy Commission, tau qhia lwm qhov ua tau, “Tsis muaj kev tsim kho vaj tse txaus, thiab tsis muaj chaw nres tsheb hydrogen txaus. Nws yog ib qho tsim nyog yuav tsum tau ua cov txheej txheem ua ntej. Peb yuav tsum pib nrog txoj kev loj hlob ntawm kev ua lag luam? Peb ntseeg tias qee lub nkoj yuav tsum raug sim, tshwj xeeb yog tsheb tavxij, lossis qee lub tsheb loj. “
“Lub chaw nres tsheb hydrogen tseem ceeb heev. Qhov teeb meem no tos tsis tau. Yog tsis muaj hydrogen refueling chaw nres tsheb, nws tsis tuaj yeem nrov. Nws yuav tsum tau ua sai dua. Lub teb chaws yuav tsum npaj qhov kev hloov pauv loj hauv kev lag luam. Qee lub nroog thiab cov xeev tau pib ua qhov no. Los ntawm qhov kev xav ntawm Ministry of Science thiab Technology, hauv kev thauj mus los thiab lub zog, hydrogen zog tau raug coj los ua kev txhim kho, kev txhawb nqa thiab kev ua tiav. ” Zhang Yongming hais rau tus neeg sau xov xwm ntawm “Txhua Hnub Xov Xwm Kev Lag Luam”.
Lub neej yav tom ntej sib tw nrog cov tsheb hluav taws xob ntshiab
Hauv kuv lub tebchaws, cov tsheb uas siv cov roj lithium roj teeb uas siv hydrogen yog siv hauv cov tsheb ua lag luam, thiab cov tsheb thauj neeg caij tsheb tseem tsis tau siv rau qhov loj. Nyob rau hauv lub neej yav tom ntej, hom qauv twg yuav hydrogen roj-powered lithium roj teeb tsheb thiab cov tsheb fais fab? Zhang Yongming ntseeg hais tias cov tsheb hluav taws xob ntshiab thiab hydrogen roj-powered lithium roj teeb tsheb yuav muaj lawv tus kheej ua lag luam ntu yav tom ntej. Piv txwv li, raws li lub hauv paus ntsiab lus ntawm kev ua tau raws li qhov kev them nqi, nws yuav yooj yim dua rau lub tsheb hluav taws xob ntshiab kom nyob rau hauv lub tsheb uas tsis muaj zog li ntawm 10 kilowatts.
“Tus nqi ntawm cov roj hluav taws xob siv hluav taws xob lithium roj teeb yuav tsum qis dua li ntawm lub tsheb lithium-ion roj teeb yav tom ntej, vim tias tsis muaj ntau ntawm cov roj lithium roj teeb. Tsis tas li ntawd, nyob rau hauv cov nqe lus ntawm kev khiav hauj lwm cov nqi, nws yuav yog ib lub quarter rau peb feem peb pheej yig dua ib tug roj tsheb. Ib theem. Hauv tsib xyoos tom ntej no, kuv lub teb chaws hydrogen roj-powered lithium roj teeb tsheb yuav nyob rau hauv pem hauv ntej ntawm lub ntiaj teb no, thiab lub zog yuav hnyav heev. Tsuav yog lub teb chaws txoj cai thiab kev txhawb nqa kev txhawb nqa tuaj yeem ua tau, nws yuav yog qhov thib ob kev tsheb ciav hlau ceev ceev. ” Zhang Yongming hais tias.
Xu Haidong, tus pab Secretary-General ntawm kuv lub teb chaws Association of Automobile Manufacturers, ntseeg hais tias “cov ntsiab lus ntawm hydrogen roj-powered lithium roj teeb tsheb yog siab tshaj li ntawm cov hluav taws xob tsheb. Thaum lub tsheb hluav taws xob qis qis tau tsim, tsis muaj ntau cov ntsiab lus, thiab txhua tus tau maj nrawm. Tab sis hydrogen roj-powered lithium roj teeb tsheb Industrialization tsis yooj yim li. Lub teb chaws cov cai thiab cov nyiaj yuav tsum txhawb nqa R & D thiab tsom mus rau kev ua tiav cov txheej txheem thev naus laus zis hauv cov khoom tseem ceeb, uas tuaj yeem tiv thaiv kev lag luam loj loj thiab cov tswv yim thev naus laus zis. “
Xu Haidong tau hais ntxiv tias cov thev naus laus zis tseem ceeb ntawm hydrogen roj-powered lithium roj teeb tsheb tuaj yeem raug xa mus rau cov chaw tshawb fawb thiab cov tuam txhab tsheb rau kev txhawb nqa tib lub sijhawm. “Peb kuj muaj cov tuam txhab lag luam hauv xeev. Peb tuaj yeem ua haujlwm ua ke, faib qee yam haujlwm, thiab ua cov kev tshawb fawb sib thooj, uas yuav zoo dua rau kev txhim kho tag nrho kev lag luam. Hais txog kev lag luam ntawm hydrogen refueling chaw nres tsheb thiab hydrogen cia, kev lag luam tuaj yeem kawm los ntawm cov tsheb fais fab. ‘100 lub nroog, ntau txhiab lub tsheb’ mus kom ze yog kom mloog zoo rau qhov teeb tsa hauv ib cheeb tsam. Tsis tas li ntawd, nws tseem tuaj yeem txiav txim siab npaj cov chaw nres tsheb hydrogen refueling ntawm qee qhov kev thauj mus los, uas yog qhov zoo rau kev siv tsheb thauj khoom. “
“Nyob rau hauv ib nrab ntawm lub xyoo no, Pawg Neeg Saib Xyuas Kev Ncaj Ncees Hauv Tebchaws Suav yuav tuav lub rooj sib tham ob-lub limtiam ntawm kev txhawb nqa kev noj qab haus huv ntawm lub zog tshiab. Thaum Lub Xya Hli, peb yuav npaj cov kev tshawb fawb ntsig txog. ” Kev siv cov lithium roj teeb tsheb hauv cov phiaj xwm xws li kev tsim kho thev naus laus zis, kev tsim kho kev lag luam, thiab lub zog kiv puag ncig yuav tsum tau soj ntsuam kev tshawb fawb kom paub meej txog txoj kev txhim kho thiab kev taw qhia los txhawb kev noj qab haus huv ntawm cov roj lithium roj teeb tsheb.