Imathiriyeli yegraphite yimathiriyeli yepleyiti ye-bipolar eyaphuhliswayo yaze yasetyenziswa ngaphambili. Iipleyiti ze-bipolar eziqhelekileyo zisebenzisa iiplati ze-graphite ezingenayo i-porous, kwaye i-grooves icutshungulwa ngomatshini. I-graphite bipolar plate ine-coefficient ephantsi yokwandiswa kwe-thermal, i-conductivity efanelekileyo ye-thermal, iipropati zekhemikhali ezizinzileyo, ukuxhathisa okulungileyo kokubola kunye nokuhamba kombane okunamandla. Nangona kunjalo, i-brittleness ye-graphite ibangela ubunzima bokucubungula, kwaye kwangaxeshanye kuthintela ukucuthwa kobunzima beplate yegraphite, kwaye kulula ukuvelisa ama-pores ngexesha lenkqubo yokuvelisa, ukwenzela ukuba i-fuel kunye ne-oxidant ikwazi ukungena omnye komnye. ke ezinye izinto kufuneka zongezwe ukuphucula ukusebenza kwebhetri.
Siye savelisa iipleyiti zegraphite bipolar ezingabizi kakhulu zePEMFC ezifuna ukusetyenziswa kweepleyiti zebipolar eziphambili ezinombane ophezulu kunye namandla afanelekileyo omatshini. Iipleyiti zethu ze-bipolar zivumela iiseli ze-fuel ukuba zisebenze kumaqondo obushushu aphezulu kwaye zibe nombane obalaseleyo kunye ne-thermal conductivity.
Sinikezela ngezinto zegraphite kunye ne-resin efakiweyo ukuze sifezekise ukungabikho kwegesi kunye namandla aphezulu. Kodwa izinto eziphathekayo zigcina iimpawu ezithandekayo zegraphite ngokubhekiselele kwi-conductivity ephezulu yombane kunye ne-thermal conductivity ephezulu.
Sinokusebenza ngomatshini iipleyiti ze-bipolar kumacala omabini ngeendawo zokuhamba, okanye umatshini kwicala elinye okanye ukubonelela ngeepleyiti ezingenanto ezingenanto. Zonke iipleyiti zegraphite zinokutshintshwa ngokoyilo lwakho oluneenkcukacha.
I-Graphite Bipolar Plates Material Datasheet:
Izinto eziphathekayo | Unizi lolwapho kuyiwa khona | I-Flexural Amandla | Amandla acinezelayo | Ukuxhathisa okuthe ngqo | Vula i-Porosity |
GRI-1 | 1.9 g/cc min | 45 Mpa imiz | 90 Mpa imiz | 10.0 micro ohm.m max | 5% max |
Amanqaku amaninzi ezinto zegraphite ayafumaneka ukukhetha ngokwesicelo esithile. |
Iimbonakalo:
-Akungeneli kwiigesi (ihydrogen kunye neoksijini)
- I-conductivity efanelekileyo yombane
- Ulungelelwaniso phakathi kwe-conductivity, amandla, ubukhulu kunye nobunzima
- Ukumelana nomhlwa
-Kulula ukuvelisa ngobuninzi Iimpawu:
- Isebenza kakuhle emalini