Nā ʻAhahui Electrode Pem Membrane Cell Wahie Hydrogen

Wehewehe Pōkole:

ʻO Ningbo VET Energy Technology Co., Ltd. kahi ʻoihana ʻenehana kiʻekiʻe i hoʻokumu ʻia ma Kina, he lako loea mākouNā ʻAhahui Electrode Pem Membrane Cell Wahie Hydrogenamea hana a me ka mea hoʻolako. Ke kālele nei mākou i ka ʻenehana mea hou a me nā huahana kaʻa.


Nā kikoʻī huahana

Nā Lepili Huahana

Ua haʻaheo ʻo VET-China e hoʻolauna i nā Hydrogen Fuel Cell PEM Membrane Electrode Assemblies. Hoʻohui kēia huahana kipi i ka ʻenehana holomua e hāʻawi i nā mea hoʻohana me nā hopena ikehu maʻemaʻe kiʻekiʻe a hilinaʻi hoʻi. Ma ke ʻano he alakaʻi i ke kahua o ka ikehu hydrogen, aia nā huahana a VET-China i ke kūlana alakaʻi i ka hoʻololi ʻana a me ka mālama ʻana i ka ikehu, e hāʻawi ana i nā mea hoʻohana me ka pono ikehu maikaʻi loa a me ka hana kaiapuni.

Nā kikoʻī o ka hui electrode membrane:

Mānoanoa 50 μm.
Nā nui Nā wahi ʻili hana he 5 cm2, 16 cm2, 25 cm2, 50 cm2 a i ʻole 100 cm2.
Hoʻouka ʻana i ka mea hoʻoulu ʻAnode = 0.5 mg Pt/cm2. ʻO Cathode = 0.5 mg Pt/cm2.
Nā ʻano hui electrode membrane 3-papa, 5-papa, 7-papa (no laila ma mua o ke kauoha ʻana, e ʻoluʻolu e wehewehe i ka nui o nā papa MEA āu e makemake ai, a e hāʻawi pū i ke kiʻi MEA).

ʻO ka hana owahie pūnaewele MEA:

-Ke hoʻokaʻawale nei i nā mea hana: pale i ka pilina pololei ma waena o ka hydrogen a me ka oxygen.

ʻO nā protons alakaʻi: e ʻae i nā protons (H+) e hele mai ka anode ma o ka membrane a i ka cathode.

-Nā hopena hoʻoulu: Paipai i ka oxidation hydrogen ma ka anode a me ka hoʻemi ʻana o ka oxygen ma ka cathode.

-Ke au hana: hoʻopuka i ke kahe o ka uila ma o nā hopena electrochemical.

-Ka mālama ʻana i ka wai: mālama i ke kaulike wai kūpono e hōʻoia i ka hoʻomau ʻana o nā hopena.

ʻO ka membrane MEA o ke kelepona wahie (1)

Ua hoʻomohala kūʻokoʻa ʻo VET Energy i nā MEA hana kiʻekiʻe, ma o nā mea hoʻoulu holomua a me nā kaʻina hana MEA, hiki iā ia ke loaʻa:

ka nui o ke au:2400mA/cm2@0.6V. 

ka nui o ka mana:1440mW/ cm2@0.6V.

ʻO ka membrane MEA o ke kelepona wahie (3)

ʻO ke ʻano nui owahie pūnaewele MEA:

a) ʻO ka Membrane Hoʻololi Proton (PEM): kahi membrane polymer kūikawā ma waenakonu.

b) Nā Papa Hoʻouluulu: ma nā ʻaoʻao ʻelua o ka membrane, i hana pinepine ʻia me nā mea hoʻouluulu metala makamae.

c) Nā Papa Hoʻolaha Kinoea (GDL): ma nā ʻaoʻao o waho o nā papa catalyst, i hana pinepine ʻia me nā mea fiber.

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