I-graphite impahla ye-bipolar plate eyasungulwa futhi yasetshenziswa ngaphambili. Amapuleti endabuko e-bipolar ikakhulukazi asebenzisa amapuleti e-graphite angenayo i-porous, futhi ama-grooves acutshungulwa ngomshini. Ipuleti le-graphite bipolar line-coefficient ephansi yokwandisa okushisayo, ukuqhutshwa kahle kwe-thermal, izakhiwo zamakhemikhali ezizinzile, ukumelana nokugqwala okuhle kanye ne-conductivity kagesi enamandla. Kodwa-ke, i-brittleness ye-graphite ibangela ubunzima bokucubungula, futhi ngesikhathi esifanayo kuvimbela ukuncishiswa kobukhulu bepuleti ye-graphite, futhi kulula ukukhiqiza ama-pores ngesikhathi senqubo yokukhiqiza, ukuze uphethiloli kanye ne-oxidant bakwazi ukungena komunye nomunye, ngakho-ke ezinye izinto kufanele zengezwe ukuze kuthuthukiswe ukusebenza kwebhethri.
Senze amapuleti e-graphite bipolar angabizi kakhulu e-PEMFC adinga ukusetshenziswa kwamapuleti athuthukile e-bipolar anokuhamba kukagesi okuphezulu namandla amahle emishini. Amapuleti ethu e-bipolar avumela amaseli kaphethiloli ukuthi asebenze emazingeni okushisa aphezulu futhi abe nokuhamba kahle kukagesi nokushisayo.
Sinikeza impahla ye-graphite ene-resin efakwe ngaphakathi ukuze kuzuzwe ukungafinyeleli kwegesi namandla aphezulu. Kodwa indaba igcina izakhiwo ezivumayo ze-graphite ngokuya nge-conductivity ephezulu kagesi kanye ne-high conductivity eshisayo.
Singakwazi umshini amapuleti e-bipolar nhlangothi zombili ngezinkambu zokugeleza, noma umshini ohlangothini olulodwa noma sinikeze namapuleti angenalutho angenamshini futhi. Wonke amapuleti e-graphite angenziwa ngomshini njengokuklama kwakho okuningiliziwe.
I-Graphite Bipolar Plates Material Datasheet:
Okubalulekile | Ukuminyana kwenqwaba | I-Flexural Amandla | Amandla Acindezelayo | Ukumelana Okuqondile | Vula i-Porosity |
GRI-1 | 1.9 g/cc iminithi | 45 Mpa min | 90 Mpa min | 10.0 micro ohm.m max | 5% ubuningi |
Amamaki engeziwe wezinto ze-graphite ayatholakala ukuze ukhethe ngokuya ngohlelo lokusebenza oluthile. |
Izici:
- Ayingeni emagesini (i-hydrogen ne-oxygen)
- Ideal conductivity kagesi
- Ibhalansi phakathi kwe-conductivity, amandla, ubukhulu nesisindo
- Ukumelana nokugqwala
- Easy ukukhiqiza ngobuningi Izici:
- Kuqiza kahle