Ike hydrogen na graphite bipolar plate

Ka ọ dị ugbu a, ọtụtụ mba gburugburu akụkụ niile nke nyocha hydrogen ọhụrụ na-aga nke ọma, ihe isi ike teknụzụ na-agbago iji merie.Site na mgbasawanye na-aga n'ihu nke ọnụ ọgụgụ nke mmepụta ike hydrogen na nchekwa na akụrụngwa njem, ọnụ ahịa ike hydrogen nwekwara nnukwu ohere iji daa.Nnyocha na-egosi na a na-atụ anya na ọnụ ahịa ụlọ ọrụ ike hydrogen ga-agbada site na ọkara n'afọ 2030. Dị ka akụkọ nke International Hydrogen Energy Commission na McKinsey wepụtara, ihe karịrị mba 30 na mpaghara ewepụtala ụzọ maka mmepe ike hydrogen. na ntinye ego zuru ụwa ọnụ na ọrụ ike hydrogen ga-eru ijeri US dollar 300 ka ọ na-erule 2030

Efere graphite electrolytic Plate Bipolar for Hydrogen Fuel Cell

Mkpụrụ ndụ mmanụ hydrogen nwere ọtụtụ mkpụrụ ndụ mmanụ ọkụ agbakọtara n'usoro.The bipolar efere na akpụkpọ ahụ electrode MEA na-overlapped ọzọ, na akara na-agbakwunyere n'etiti onye ọ bụla monomer.Mgbe a pịachara ya na efere ihu na azụ, a na-ekechi ya ma kechie ya na skru ka ọ bụrụ nnukwu mkpụrụ ndụ mmanụ hydrogen.

A na-ekpuchi efere bipolar na membrane electrode MEA n'ụzọ ọzọ, a na-etinyekwa akara n'etiti monomer ọ bụla.Mgbe a pịachara ya n'ihu na azụ efere, a na-ejigide ha ma kechie ya na skru ka ọ bụrụ nchịkọta mmanụ ụgbọala hydrogen. Ugbu a, ngwa dị adị bụefere bipolar mere nke graphite wuru.Efere bipolar mere ụdị ihe a nwere ezigbo conductivity na nguzogide corrosion.Otú ọ dị, n'ihi ihe ndị a chọrọ maka ikuku ikuku nke efere bipolar, usoro mmepụta ihe chọrọ ọtụtụ usoro mmepụta dị ka resin impregnation, carbonization, graphitization na ụdi nhazi nhazi ubi, ya mere usoro mmepụta ihe dị mgbagwoju anya na ọnụ ahịa dị oke elu, O nwere. ghọọ ihe dị mkpa na-egbochi ngwa nke mmanụ ụgbọala.

Proton mgbanwe akpụkpọ ahụmmanụ ụgbọala (PEMFC) nwere ike gbanwee ike kemịkal ozugbo ka ọ bụrụ ike eletrik n'ụzọ isothermal na electrochemical.Ọ naghị ejedebe Carnot okirikiri, nwere ọnụego mgbanwe ike dị elu (40% ~ 60%), ọ dịkwa ọcha na enweghị mmetọ (ngwaahịa bụ ọkachasị mmiri).A na-ewere ya dị ka usoro inye ọkụ eletrik mbụ na-arụ ọrụ nke ọma na nke dị ọcha na narị afọ nke 21st.Dị ka akụkụ njikọ nke otu sel dị na ngwugwu PEMFC, efere bipolar na-arụ ọrụ nke ikewapụ njikọ gas n'etiti sel, na-ekesa mmanụ na oxidant, na-akwado membrane electrode na ijikọ otu mkpụrụ ndụ n'usoro iji mepụta sekit eletriki.


Oge nzipu: Jan-10-2022
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