Poganizira za kusintha kwa mphamvu padziko lonse lapansi komwe kukufulumira, maselo a haidrojeni, monga chonyamulira chofunikira cha mphamvu yoyera, akubweretsa mwayi wotukuka womwe sunachitikepo. Kusonkhana kwa ma electrode a nembanemba (MEA), monga gawo lalikulu la selo lamafuta, kumakhudza mwachindunji magwiridwe antchito ndi moyo wa dongosolo lonse la maselo. Pakati pa izi, njira yokonzekera pepala la kaboni la gas diffusion layer (GDL), makamaka njira yophikira ndi kuumba, imatsimikizira mwachindunji kapangidwe ka porosity, conductivity, ndi mphamvu ya makina ya GDL.
Mfundo Zinayi Zokhudza Ululu ndi Mayankho mu Kupanga Mapepala a Carbon a GDL
Kwa opanga mapepala a kaboni a GDL a ma cell amafuta a hydrogen, chinsinsi chopambana msika chili ngati angathe kupanga mapepala a kaboni ogwira ntchito bwino kwambiri okhala ndi kusinthasintha kwabwino m'njira yokhazikika, yothandiza, komanso yotsika mtengo. Zipangizo zopanga zachikhalidwe (monga makina osindikizira a flat ndi makina osindikizira ozungulira) zimayambitsa zopinga zambiri panjira yopangira zinthu zazikulu.
Chowawa 1: Kusasinthasintha kwa zinthu, kuchuluka kochepa kwa zokolola, komanso kuvutika kutumiza zinthu zambiri
Vuto Lachikhalidwe: Makina osindikizira achikhalidwe amakhudzidwa ndi kulondola kwa makina osindikizira otentha komanso kusintha kwa kutentha kwa mapepalawo akatenthedwa, zomwe zimapangitsa kuti makulidwe a pepala la kaboni lokonzedwa bwino asinthe kwambiri. Kuphatikiza apo, njira yosindikizira nthawi ndi nthawi imalola kupanga mapepala amitundu inayake, zomwe zimapangitsa kuti makasitomala asathe kupatsidwa mipukutu yamitundu yosiyanasiyana. Kukanikiza kwachikhalidwe kumayika mphamvu kudzera mu mzere wolumikizana, ndipo mphamvu imachepa kuchokera pakati pa makina osindikizira mpaka kumapeto, zomwe zimapangitsa kuti pepala la kaboni likhale lolimba pakati komanso lomasuka m'mphepete. Izi zimapangitsa kuti makulidwe a kaboni akhale osagwirizana komanso kufalikira kwa ma pore kosasinthasintha. Ngakhale mkati mwa gulu lomwelo, kapena ngakhale pepala lomwelo la pepala la kaboni, magwiridwe antchito amatha kusinthasintha, ndipo zokolola zimazungulira pafupifupi 85% pakapita nthawi, zomwe zimapangitsa kuti pakhale chiopsezo chachikulu cha kutumiza maoda ambiri.
Njira yothetsera vuto la kuthamanga kwa mpweya ya Mingke isostatic: Ukadaulo wa isostatic umapangitsa kuti mphamvu ya 'kukhudzana pamwamba' ikhale yofanana potengera lamulo la Pascal la makina amadzimadzi. Mofanana ndi mphamvu ya hydrostatic m'nyanja yakuya, imagwira ntchito mofanana pamalo aliwonse a pepala la kaboni kuchokera mbali zonse.
ZotsatiraZotsatira:
- Kukhuthala Kusasinthasintha:Khazikitsani kulekerera makulidwe kuyambira ma microns khumi ndi awiri mpaka mkati±3μm.
- Kufanana kwa Mabowo: Mabowo amatha kusungidwa nthawi zonse pamlingo wapamwamba wa 70% ± 2%.
- Kukweza Zokolola: Chiŵerengero cha zokolola chakwera kuchoka pa 85% kufika pa 99%, zomwe zathandiza kuti zokololazo ziperekedwe bwino komanso mokhazikika.
Mfundo Yopweteka 2: Kugwiritsa ntchito bwino zinthu zochepa, zopinga zazikulu pakupanga zinthu, komanso ndalama zambiri
Vuto Lachikhalidwe: Njira zambiri zapamwamba zoyeretsera lamination zimakhala 'zochokera ku batch,' monga uvuni wapakhomo, kuphika batch imodzi panthawi. Liwiro lopanga ndi lochepa, zida nthawi zambiri zimayatsidwa ndi kuzimitsidwa, mphamvu zimagwiritsidwa ntchito kwambiri, kudalira antchito kuli kwakukulu, ndipo mphamvu yokwanira ndi yocheperako.
Njira Yothetsera Vuto la Mingke Isostatic: Chosindikizira cha isostatic chokhala ndi lamba wawiri chimapangidwa makamaka ngati ngalande yogwira ntchito nthawi zonse yotenthetsera kwambiri. Gawo lapansi limalowa kuchokera mbali imodzi, limadutsa munjira yonse yokakamiza, kuchiritsa, ndi kuziziritsa, ndipo limatuluka nthawi zonse kuchokera mbali inayo.
Zotsatira Za yankho:
- Kupanga Kudumphadumpha: Kumathandizira kupanga kosalekeza kwa maola 24, ndi liwiro lofika mamita 0.5-2.5 pamphindi, komanso kutulutsa kwa pachaka kwa mamita 1 miliyoni pa mzere uliwonse wopanga, zomwe zimawonjezera magwiridwe antchito ndi kupitirira kasanu.
- MtengoKusakaniza: Zotsatira za kukula kwa kupanga kosalekeza zimachepetsa kwambiri kuchepa kwa mtengo, mphamvu, ndi ndalama zogwirira ntchito pa mita imodzi.Miyeso ili ndichiwonetseronkuti ndalama zonse zopangira zitha kuchepetsedwa ndi 30%.
- Kupulumutsa Ntchito: Kuchuluka kwa ntchito zodzichitira zokha kumalola kuchepetsa kwa ogwira ntchito ndi 67% pa shift iliyonse.
Mfundo Yopweteka 3: Nthawi yocheperako yochitira zinthu, ndalama zambiri zoyesera ndi kukonza zolakwika, komanso luso lochepa
Vuto Lachikhalidwe: Kugwira ntchito kwa pepala la kaboni la GDL kumakhudzidwa kwambiri ndi kutentha ndi ma curve a kupanikizika. Zipangizo zachikhalidwe sizingathe kuwongolera kutentha molondola ndipo zimakhala ndi curve imodzi ya kupanikizika, zomwe zimapangitsa kuti zikhale zovuta kubwereza molondola njira yabwino kwambiri ya labotale. Mukufuna kuyesa njira yatsopano kapena kapangidwe katsopano? Nthawi yokonza zolakwika ndi yayitali, chiwopsezo cha zolakwika ndi chokwera, ndipo mtengo woyesera ndi kulakwitsa ndi wovuta.
Yankho la kupanikizika kosasinthasintha kwa Mingke: Limapereka nsanja yosinthika kwambiri komanso yowongoleredwa bwino.
Zotsatira Za yankho:
- Kuwongolera Kutentha Koyenera: Kuwongolera kutentha kodziyimira pawokha m'malo ambiri molondola mpaka ± 0.5℃, kuonetsetsa kuti utomoni umachira bwino.
- Kupanikizika Kosinthika: Kupanikizika kumatha kukhazikitsidwa bwino ndikusungidwa mkati mwa mipiringidzo ya 0-12 kuti kukhale kofanana.
- NjiraNkhani: Mukapeza magawo abwino kwambiri, amatha "kutsekedwa" ndi kudina kamodzi mu dongosolo, zomwe zimapangitsa kuti njira yobwerezabwereza ikhale yogwira ntchito 100% ndikuwonetsetsa kuti zinthu zikuyenda bwino.
- Kulimbikitsa Kafukufuku ndi Kupititsa Patsogolo: Nanjing Mingke pakadali pano ali ndi magawo awiriouble-makina oyesera makina osindikizira a isostatic lamba, omwe amapereka nsanja yodalirika komanso yoyesera kupanga kafukufuku ndi chitukuko cha zipangizo zatsopano ndi zomangamanga zatsopano, zomwe zimachepetsa kwambiri zopinga ndi zoopsa za luso. Nthawi yomweyo, kwa makampani atsopano omwe ali ndi ndalama zochepa zoyambira komanso zovuta zogulira zida, ntchito zopangira mapangano ang'onoang'ono kuyambira sabata imodzi mpaka mwezi umodzi zitha kuperekedwa kuti ziwongolere kuthekera kopereka zinthu zamapepala a kaboni, kuthandiza mabizinesi kuyendetsa kupanga koyambirira koyeserera, kuchepetsa ndalama zambiri zoyambira zida, ndikuchepetsazoopsa.
Ululu Mfundo 4:Zotsalira za guluu wothira utomoni wa phenolic resin, kutayika kwakukulu kwa pepala lotulutsa kapena zinthu zothandizira zotulutsas.
Vuto Lachikhalidwe: Pambuyo pochiza utomoni wa phenolic, zimakhala zovuta kusiyanitsidwa ndi mbale yosindikizira kapena lamba wachitsulo. Makampani achikhalidwe nthawi zambiri amagwiritsa ntchito zinthu zotulutsa kapena mapepala otulutsa kuti akwaniritse njira yochotsera, koma zinthu zotulutsa zapamwamba kwambiri kapena mapepala otulutsa zimakhala zodula kugula, ndipo kugwiritsa ntchito kwambiri panthawi yopanga kumawonjezera mtengo wopanga mapepala a kaboni, zomwe sizikugwirizana ndi mitengo yampikisano pamsika.
Yankho la Mingke Isostatic: Makina osindikizira a Mingke a isostatic a lamba wachitsulo chachiwiri amalola makasitomala kusankha malamba osindikizira achitsulo okhala ndi chrome.
Zotsatira Zake: Kudzera mu mayeso amkati omwe adachitika ku Mingke Factory pogwiritsa ntchito malamba achitsulo opangidwa ndi chrome pa pepala lophikira la carbon, zidapezeka kuti poyerekeza ndi malamba achitsulo opangidwa ndi chrome, malamba achitsulo opangidwa ndi chrome amapereka mphamvu yabwino yophikira ndi kutulutsa utomoni. Zotsalira za guluu wochulukirapo zimakhala zosavuta kuchotsa, ndipo zikagwiritsidwa ntchito ndi burashi yoyeretsera yoyenda, guluu wotsala pamwamba pa lamba wachitsulo ukhoza kuchotsedwa mosavuta, zomwe zimathandiza makasitomala kuchepetsa ndalama zogulira zinthu zotulutsa ndi mapepala otulutsa. Lamba wa chrome pamwamba pa lamba wachitsulo umathandizira kwambiri kuuma ndi kukana kutopa kwa lamba. Kuphatikiza apo, filimu yokhuthala ya oxide yopangidwa ndi lamba wa chrome pamwamba pa lamba wachitsulo imaletsa kuwonongeka kwa mpweya, madzi, ndi zinthu zina zowononga, motero imakulitsa moyo wa lamba wachitsulo.
Kwa ogwiritsa ntchito omwe akhala akugwiritsa ntchito zida zochokera kunja kwa nthawi yayitali, Nanjing Mingke, monga kampani yakunyumba, imapereka yankho labwino:
- Kusinthanitsa zinthu m'nyumba: Kuswa ulamuliro wogula ndi kukonza zida zogulira zinthu kuchokera kunja, ndi ubwino wake pa ndalama zogulira ndi kukonza zida.
- Yankho lachangu la ntchito: Thandizo laukadaulo la maola 24, mainjiniya omwe ali pamalopo mkati mwa maola 48, kuthetsa kwathunthu kuyankha pang'onopang'ono pambuyo pa kugulitsa ndi kuzungulira kwa zida zosinthira kwa nthawi yayitali.
Zotsatira zenizeni za ntchito: kupanga phindu lalikulu kwa makasitomala
Kampani yodziwika bwino ya hydrogen fuel cells itagwiritsa ntchito makina osindikizira a Minke isostatic double steel belt, idapeza zotsatira zabwino kwambiri popanga pepala la carbon la GDL.
- Kukwera kwakukulu kwa zokolola za malonda: kwawonjezeka kuchoka pa 85% m'njira zachikhalidwe kufika pa 99%.
- Kuwonjezeka kwakukulu pakupanga bwino: mphamvu yotulutsa tsiku lililonse imafika mamita 3,000 masikweya.
- Kuchepa kwa kugwiritsa ntchito mphamvu: kugwiritsa ntchito mphamvu konsekonse kwachepa ndi 35%.
Kukonza Magwiridwe Abwino a Zinthu:
- Kufanana kwa Porosity: 70% ± 2%
- Kukana kwa mkati mwa ndege: < 5 mΩ·cm
- Kukana kwa ndege: < 8 mΩ·cm²
- Mphamvu Yokoka: > 20 MPa- Kunenepa Kufanana: ± 3 μm
Yathadongosolo lautumiki ndi chithandizo chaukadaulo
Nanjing MingkeNjiraSystems Co., Ltd. imapatsa makasitomala chithandizo chokwanira chaukadaulo:
1. Thandizo pa Kukonza Njira
AGulu la akatswiri aukadaulo limathandiza makasitomala kukonza magawo a njira ndikusintha zida, kuonetsetsa kuti zidazo zikukwaniritsa zofunikira zinazake pakupanga.
2. Ntchito Zopangidwira Zipangizo
Perekani ntchito zogwirira ntchito zomwe makasitomala anu akufuna, kuphatikizapo kukula kwake, mawonekedwe ake apadera, ndi zina zotero.
3. Ntchito Zokhazikitsa ndi Kukhazikitsa
Gulu la akatswiri odziwa bwino ntchito za uinjiniya limapereka ntchito zokhazikitsa ndi kukhazikitsa zida pamalopo kuti zitsimikizire kuti zida zitha kupangidwa mwachangu.
4. Maphunziro aukadaulo
Perekani maphunziro athunthu okhudza ntchito ndi kukonza kuti makasitomala athe kugwiritsa ntchito bwino zidazo ndikuzisamalira.
5. Thandizo Pambuyo pa Kugulitsa
Khazikitsani njira yoyankhira mwachangu ya maola 24 kuti ipereke chithandizo chaukadaulo panthawi yake pambuyo pa malonda, kuonetsetsa kuti zinthu sizikusokonekera.
Makampaniwa ali ndi mwayi waukulu wogwiritsa ntchito.
Makina osindikizira a Mingke static isostatic double steel belt si oyenera kupanga mapepala a carbon a GDL a maselo a hydrogen fuel, komanso angagwiritsidwe ntchito kwambiri m'magawo osiyanasiyana:
- Ma cell amafuta: pepala la kaboni la GDL, kukonzekera gawo la catalyst;
- Mabatire olimba: kukanikiza kwa pepala la electrode ndi molded;
- Zipangizo zophatikizika: kukonzekera kwa ulusi wa kaboni;
- Mapepala apadera: kukanikiza ndi kuumba zinthu mozama kwambiri;
- Zipangizo zatsopano zamagetsi: kukonzekera zipangizo zosiyanasiyana zogwirira ntchito zopyapyala.
Ubwino wa Mingke Double Steel Belt Isostatic Press:
Nanjing Mingke yakhala ikukonza ukadaulo wake kwa zaka khumi ndipo ikupitilizabe kuyika ndalama mu kafukufuku ndi chitukuko cha makina osindikizira achitsulo chachiwiri. Tsopano ali ndi makina osindikizira otentha kwambiri omwe amafika 400°C ndipo kulondola kwa kuthamanga kumayendetsedwa mkati mwa ±2%. Chifukwa cha ukatswiri uwu waukadaulo, Mingke ndiye chisankho chabwino kwambiri cha makina osindikizira a carbon paper ngati mukuwona kuti mtengo wake ndi wofunika komanso chiopsezo chochepa. Masiku ano, makampani ambiri osindikizira a carbon paper amasankha Nanjing Mingke ngati mnzawo.
Nthawi yotumizira: Okutobala-09-2025