Nyob rau lub sijhawm uas lub ntiaj teb hloov pauv sai sai no, cov roj hydrogen cells, ua ib qho tseem ceeb ntawm lub zog huv, tab tom coj mus rau hauv cov cib fim kev txhim kho uas tsis tau muaj dua. Lub rooj sib dhos electrode membrane (MEA), ua lub hauv paus tseem ceeb ntawm lub roj cell, cuam tshuam ncaj qha rau kev ua haujlwm zoo thiab lub neej ntev ntawm tag nrho lub cell system. Ntawm cov no, cov txheej txheem npaj ntawm cov roj diffusion txheej (GDL) carbon ntawv, tshwj xeeb tshaj yog cov txheej txheem kho thiab molding, txiav txim siab ncaj qha rau cov qauv porosity, conductivity, thiab lub zog kho tshuab ntawm GDL.
Plaub Qhov Teeb Meem Tseem Ceeb thiab Kev Dais Teeb Meem hauv Kev Tsim Ntawv Carbon GDL
Rau cov chaw tsim khoom ntawm GDL carbon ntawv rau cov roj hydrogen, qhov tseem ceeb rau kev yeej kev ua lag luam yog seb lawv puas tuaj yeem tsim cov ntawv carbon ua tau zoo nrog kev sib xws zoo heev hauv txoj kev ruaj khov, ua haujlwm tau zoo, thiab tsim nyog tus nqi. Cov khoom siv tsim khoom ib txwm muaj (xws li lub tshuab nias tiaj tus thiab lub tshuab nias dov) ua rau muaj ntau yam teeb meem ntawm txoj kev mus rau kev tsim khoom loj.
Qhov Mob 1: Cov khoom tsis sib xws, cov txiaj ntsig tsis zoo, thiab nyuaj rau kev xa khoom ntau
Teeb Meem Ib Txwm Muaj: Cov tshuab nias tiaj tiaj ib txwm muaj kev cuam tshuam los ntawm qhov tseeb ntawm cov phaj nias kub thiab qhov kub ntawm cov phaj tom qab cua sov, ua rau muaj kev hloov pauv siab hauv qhov tuab sib xws ntawm cov ntawv carbon kho. Tsis tas li ntawd, txoj kev nias tsis tu ncua tsuas yog tso cai rau kev tsim cov ntawv ntawm qhov loj me tshwj xeeb, ua rau nws tsis tuaj yeem muab cov neeg siv khoom nrog cov yob ntawm ntau qhov ntau thiab tsawg. Kev nias yob ib txwm muaj siv lub zog los ntawm kev sib cuag kab, nrog rau lub zog txo qis los ntawm qhov chaw nruab nrab ntawm cov menyuam mus rau qhov kawg, ua rau daim ntawv carbon nruj hauv nruab nrab thiab xoob ntawm ntug. Qhov no ncaj qha ua rau qhov tuab tsis sib xws thiab kev faib tawm tsis sib xws. Txawm tias nyob hauv tib pawg, lossis txawm tias tib daim ntawv carbon, kev ua tau zoo tuaj yeem hloov pauv, nrog rau cov txiaj ntsig nyob ib puag ncig 85% hauv lub sijhawm ntev, ua rau muaj kev pheej hmoo siab rau kev xa khoom loj.
Mingke isostatic siab daws teeb meem: Lub isostatic technology achieves qhov tseeb 'surface contact' uniform siab raws li Pascal txoj cai ntawm cov kua mechanics. Zoo ib yam li hydrostatic siab nyob rau hauv lub hiav txwv tob, nws ua uniformly rau txhua qhov chaw ntawm cov pa roj carbon ntawv los ntawm tag nrho cov lus qhia.
Cov txiaj ntsigCov nyhuv:
- Kev sib xws ntawm qhov tuab:Tswj qhov tuab ntawm kaum ob microns mus rau sab hauv±3μm.
- Qhov sib xws ntawm qhov pore: porosity tuaj yeem tswj tau tas li ntawm tus qauv siab ntawm 70% ± 2%.
- Kev Txhim Kho Cov Qoob Loo: Tus nqi qoob loo tau nce ntxiv ntawm 85% mus rau ntau dua 99%, ua rau muaj kev xa khoom ruaj khov, loj, thiab zoo.
Qhov Mob 2: Kev ua haujlwm tsis zoo, kev cuam tshuam loj heev rau lub peev xwm, thiab cov nqi siab
Qhov Teeb Meem Ib Txwm Muaj: Feem ntau cov txheej txheem lamination zoo yog 'ua raws li ntau pawg,' zoo li lub qhov cub hauv tsev, ci ib pawg ib zaug. Kev tsim khoom qeeb, cov khoom siv feem ntau qhib thiab kaw, kev siv hluav taws xob siab, kev vam khom cov neeg ua haujlwm muaj zog, thiab qhov siab tshaj plaws ntawm lub peev xwm yog nyob ze.
Kev daws teeb meem Isostatic ntawm Mingke: Lub tshuab nias isostatic ob txoj siv yog tsim los ua lub qhov av kub thiab siab uas ua haujlwm tas li. Lub substrate nkag los ntawm ib kawg, dhau los ntawm cov txheej txheem ua kom nruj, kho, thiab txias, thiab raug tso tawm tas li los ntawm lwm kawg.
Cov teebmeem ntawm kev daws teeb meem:
- Kev Ua Haujlwm Ntau Lawm: Ua rau muaj kev tsim khoom tas mus li 24 teev, nrog rau qhov ceev txog 0.5-2.5 meters ib feeb, thiab cov khoom tsim tawm txhua xyoo txog li 1 lab square meters ib kab ntau lawm, ua rau kev ua haujlwm zoo dua tsib zaug.
- Tus nqiKev sib xyaw ua keQhov cuam tshuam ntawm qhov ntau lawm tas mus li ua rau txo qis tus nqi poob qis, lub zog, thiab cov nqi ua haujlwm rau ib square meter.Kev ntsuas muajqhiantias tag nrho cov nqi tsim khoom tuaj yeem txo tau 30%.
- Kev Txuag Nyiaj Ua Haujlwm: Qib siab ntawm kev siv tshuab ua rau txo tau 67% ntawm cov neeg ua haujlwm ib zaug ua haujlwm.
Qhov Mob 3: Lub sijhawm ua haujlwm nqaim, cov nqi sim thiab ua yuam kev siab, thiab kev tsim kho tshiab tsawg
Teeb Meem Ib Txwm Muaj: Kev ua tau zoo ntawm daim ntawv carbon GDL yog qhov rhiab heev rau qhov kub thiab txias. Cov khoom siv ib txwm muaj tsis tuaj yeem tswj qhov kub thiab txias kom meej thiab muaj ib qho nkhaus siab, ua rau nws nyuaj rau rov ua dua qhov txheej txheem zoo tshaj plaws ntawm chav kuaj. Xav sim cov mis tshiab lossis cov qauv tshiab? Lub voj voog debugging ntev, qhov tsis zoo yog siab, thiab tus nqi ntawm kev sim thiab qhov yuam kev yog qhov nyuaj.
Mingke static siab daws teeb meem: Muab ib tug heev saj zawg zog thiab precisely controllable txheej txheem platform.
Cov teebmeem ntawm kev daws teeb meem:
- Kev Tswj Kub Kom Tseeb: Kev tswj kub ntau thaj chaw ywj pheej nrog qhov tseeb txog li ± 0.5 ℃, ua kom cov tshuaj kho kom zoo meej.
- Kev Kho Kom Haum Siab: Kev siab tuaj yeem teeb tsa thiab tswj tau raws li qhov tseeb hauv 0-12 bar rau qhov sib xws kawg.
- Txheej TxheemTshaj tawmThaum pom cov yam ntxwv zoo tshaj plaws lawm, lawv tuaj yeem "xauv" nrog ib qho nias hauv lub kaw lus, ua tiav 100% cov txheej txheem rov ua dua thiab ua kom cov khoom ua haujlwm ruaj khov.
- Txhawb nqa R&D: Nanjing Mingke tam sim no muaj ob lub hnubob npaug-siv cov tshuab kuaj isostatic nias, muab lub platform kuaj xyuas kev tsim khoom txhim khu kev qha rau kev tshawb fawb thiab kev txhim kho cov ntaub ntawv tshiab thiab cov qauv tshiab, txo cov teeb meem thiab kev pheej hmoo ntawm kev tsim kho tshiab. Tib lub sijhawm, rau cov pib tshiab uas muaj peev nyiaj pib tsawg thiab nyuaj rau kev yuav khoom siv, cov kev pabcuam tsim khoom me me txij li ib lub lis piam mus rau ib hlis tuaj yeem muab los txhim kho cov peev xwm xa khoom ntawv carbon, pab cov lag luam khiav cov khoom sim ua ntej, txo cov peev txheej khoom siv loj ua ntej, thiabtxo qiskev pheej hmoo.
Qhov Mob 4:Phenolic resin curing kua nplaum overflow residue, siab poob ntawm daim ntawv tso tawm lossis cov khoom siv pabcuam tso tawms.
Teeb Meem Ib Txwm Muaj: Tom qab cov phenolic resin kho tau zoo lawm, nws nyuaj rau cais tawm ntawm lub phaj nias lossis txoj siv hlau. Cov tuam txhab ib txwm muaj feem ntau siv cov neeg sawv cev tso tawm lossis daim ntawv tso tawm kom ua tiav cov txheej txheem demolding, tab sis cov neeg sawv cev tso tawm zoo lossis cov ntawv tso tawm kim heev rau kev yuav, thiab kev siv nyiaj ntau thaum lub sijhawm tsim khoom ua rau tus nqi ntawm kev tsim cov ntawv carbon nce ntxiv, uas tsis zoo rau kev sib tw nqi khoom hauv kev ua lag luam.
Mingke Isostatic Solution: Mingke ob chav hlau siv isostatic xovxwm tso cai rau cov neeg siv khoom xaiv chrome-plated nias hlau siv.
Cov Kev Cuam Tshuam ntawm Kev daws teeb meem: Los ntawm kev sim sab hauv uas tau ua ntawm Mingke Factory siv cov siv hlau chrome-plated rau ntawm daim ntawv carbon kho, nws tau pom tias piv rau cov siv hlau nias ib txwm muaj, cov siv hlau chrome-plated muab kev kho zoo dua thiab kev tso tawm cov resin. Cov kua nplaum seem ntau dhau yooj yim dua rau tshem tawm, thiab thaum siv nrog txhuam ntxuav tes, cov kua nplaum seem ntawm qhov chaw ntawm txoj siv hlau tuaj yeem tshem tawm yooj yim, pab cov neeg siv khoom txo cov nqi ntawm cov neeg sawv cev tso tawm thiab tso daim ntawv. Cov txheej chrome ntawm qhov chaw ntawm txoj siv hlau txhim kho qhov nyuaj thiab kev hnav tsis kam ntawm txoj siv. Tsis tas li ntawd, cov zaj duab xis oxide ntom ntom uas tsim los ntawm cov txheej chrome ntawm qhov chaw ntawm txoj siv hlau thaiv kev yaig ntawm oxygen, dej, thiab lwm yam khoom corrosive, yog li ua kom lub neej kev pabcuam ntawm txoj siv hlau ntev dua.
Rau cov neeg siv uas tau siv cov khoom siv los ntawm txawv teb chaws ntev lawm, Nanjing Mingke, ua ib lub tuam txhab hauv tsev, muab kev daws teeb meem zoo dua:
- Kev hloov pauv hauv tebchaws: rhuav tshem kev tswj hwm kev xa khoom tuaj, nrog rau qhov zoo hauv kev yuav khoom siv thiab cov nqi kho.
- Kev teb sai sai rau kev pabcuam: kev txhawb nqa 24-teev, cov engineers nyob rau ntawm qhov chaw hauv 48 teev, daws qhov teeb meem qeeb tom qab muag thiab cov khoom seem ntev ntawm cov khoom siv xa tuaj.
Cov txiaj ntsig ntawm daim ntawv thov tiag tiag: tsim kom muaj txiaj ntsig zoo rau cov neeg siv khoom
Tom qab ib lub tuam txhab roj hydrogen uas paub zoo tau siv lub tshuab Minke isostatic ob chav hlau siv, nws tau txais txiaj ntsig zoo kawg nkaus hauv kev tsim cov ntawv carbon GDL.
- Kev txhim kho tseem ceeb ntawm cov khoom tsim tau: nce ntxiv los ntawm 85% hauv cov txheej txheem ib txwm mus rau ntau dua 99%.
- Kev txhim kho tseem ceeb hauv kev ua haujlwm zoo: muaj peev xwm tsim tau txhua hnub ncav cuag 3,000 square meters.
- Txo kev siv hluav taws xob: kev siv hluav taws xob tag nrho txo 35%.
Kev Txhim Kho Kev Ua Haujlwm ntawm Khoom:
- Kev sib npaug ntawm qhov porosity: 70% ± 2%
- Kev Tiv Thaiv Hauv Dav Hlau: < 5 mΩ·cm
- Kev Tiv Thaiv Los Ntawm Dav Hlau: < 8 mΩ·cm²
- Lub zog tensile: > 20 MPa- Thickness Uniformity: ±3 μm
Ua tiavkev pabcuam thiab kev txhawb nqa kev txawj ntse
Nanjing MingkeTxheej TxheemSystems Co., Ltd. muab kev pabcuam kev txawj ntse rau cov neeg siv khoom:
1. Kev Txhawb Nqa Kev Txhim Kho Cov Txheej Txheem
ACov kws tshaj lij pab cov neeg siv khoom hauv kev ua kom zoo dua cov txheej txheem thiab kho cov khoom siv, kom ntseeg tau tias cov khoom siv ua tau raws li cov kev cai tshwj xeeb ntawm cov txheej txheem tsim khoom.
2. Kev Pabcuam Khoom Siv Tshwj Xeeb
Muab cov kev pabcuam khoom siv raws li cov neeg siv khoom xav tau tshwj xeeb, suav nrog qhov loj me tshwj xeeb, kev teeb tsa tshwj xeeb, thiab lwm yam.
3. Kev Teeb tsa thiab Kev Pabcuam Ua Haujlwm
Ib pab pawg neeg ua haujlwm engineering uas muaj kev paub dhau los muab kev pabcuam teeb tsa thiab kev ua haujlwm ntawm qhov chaw kom ntseeg tau tias cov khoom siv tuaj yeem muab tso rau hauv kev tsim khoom sai.
4. Kev Kawm Txuj Ci
Muab kev cob qhia ua haujlwm thiab txij nkawm kom ntseeg tau tias cov neeg siv khoom tuaj yeem ua haujlwm thiab tswj cov khoom siv tau zoo.
5. Kev Pab Tom Qab Muag Khoom
Tsim kom muaj ib txoj kev teb sai 24 teev los muab kev pabcuam tom qab muag thiab kev txhawb nqa kev txawj ntse, kom ntseeg tau tias kev tsim khoom tsis muaj kev cuam tshuam.
Kev lag luam muaj kev cia siab dav dav rau kev siv.
Lub Mingke static isostatic ob chav hlau siv xovxwm tsis yog tsuas yog haum rau kev tsim cov ntawv carbon GDL rau cov roj hydrogen, tab sis kuj tuaj yeem siv dav hauv ntau qhov chaw:
- Cov roj cell: GDL carbon paper, catalyst layer preparation;
- Cov roj teeb khov kho: cov ntawv electrode compaction thiab moltxiav txim siab;
- Cov ntaub ntawv sib xyaw: kev npaj ua ntej carbon fiber;
- Daim ntawv tshwj xeeb: kev sib sau ua ke thiab kev pwm siab;
- Cov ntaub ntawv siv zog tshiab: kev npaj ntau yam ntaub ntawv nyias nyias ua haujlwm.
Qhov zoo ntawm Mingke Ob Chav Hlau Siv Isostatic Xovxwm:
Nanjing Mingke tau siv kaum xyoo los txhim kho nws cov thev naus laus zis thiab pheej nqis peev rau kev tshawb fawb thiab kev tsim cov tshuab nias ob chav hlau isostatic. Tam sim no lawv muaj cov tshuab nias kub siab uas ncav cuag 400 ° C nrog qhov tseeb ntawm lub siab tswj tau hauv ± 2%. Ua tsaug rau qhov kev txawj ntse no, Mingke yog qhov kev xaiv zoo tshaj plaws rau cov tshuab nias kho ntawv carbon thaum koj xav txog tus nqi rau cov nyiaj thiab qhov kev pheej hmoo tsawg kawg nkaus. Niaj hnub no, feem ntau cov tuam txhab kho ntawv carbon hauv tsev xaiv Nanjing Mingke ua lawv tus khub.
Lub sijhawm tshaj tawm: Lub Kaum Hli-09-2025