Kev paub

Kev tshuaj xyuas luv luv ntawm cov txheej txheem thiab tus nqi ntawm cov khoom siv PEM hydrogen

Jul 19, 2024 Tso lus

1. PEM electrolyzer sib dhos txheej txheem

 

Siv cov kab sib dhos semi-automatic ua piv txwv:

 

1) 3 tus neeg / kab (3 tus neeg ib kab)

 

2) Siv 30mm 316 stainless hlau ua lub phaj kawg.

 

3) Siv PPS-40GF raws li cov khoom siv khi ntawm MEA, thiab siv cov hlua khi los yog cov hlua khi kom ceev.

 

1. Cov lus piav qhia luv luv ntawm kev ua tiav

 

1) Cov ntaub ntawv raw: ua tiav BP, sealant, ua tiav MEA, thiab lwm yam.

 

2) Cov khoom siv: manipulator, conveyor siv, tshuaj ntsuam tshuab luam ntawv, UV rauv, kub xovxwm, hydraulic xovxwm, kuaj lub rooj ntev zaum

 

3) Cov txheej txheem: BP - Cov ntawv luam tawm sealant - MEA - Luam cov sealant - UV curing - 3 phau ntawv stacking thiab kub nias - Nias - Txhim kho lub plhaub thiab lwm yam firmware - Kho thiab kuaj

20240719095958

 

2.Cov nqi suav hauv cov nplai sib txawv

20240719100003

 

 

2.PEM BP txheej txheem ntau lawm

 

1. Cov lus piav qhia luv luv ntawm kev ua tiav:

 

1) Raw khoom: nto-hardened (nitrided) 316 stainless hlau kauj (feem ntau ntawm lawv tam sim no siv titanium daim hlau)

 

2) txheej txheem: blanking - stamping - tshuaj ntxuav - ntxuav - deg plasma kho - cov khoom tiav

 

3) Khoom siv: xuas nrig ntaus thiab blanking tshuab, stamping tuag, plasma nitriding furnaces, tshuaj ntxuav pas dej ua ke, thiab cov pas dej ntxuav zoo tib yam.

 

20240719100007

 

2.Cov nqi tsom xam ntawm electrolyzers nrog lub zog sib txawv:

20240719100012

 

 

3. Kev tsim khoom ntawm MEA

 

1.Cathode:

 

1) Cov ntaub ntawv nyoos: PEM membrane nrog txheej tiv thaiv, catalyst slurry (platinum)

 

Lus Cim: Tam sim no, feem ntau PEMs siv rau hydrogen ntau lawm los ntawm dej electrolysis yog perfluorosulfonic acid daim nyias nyias. Cov txheej txheem kev npaj yog qhov nyuaj thiab tau ua tiav ntev los ntawm cov tuam txhab Asmeskas thiab Nyij Pooj, xws li Chemours Nafion ™ series membranes, Dow XUS-B204 membranes, Asahi Glass Flemion® membranes, thiab Asahi Kasei. Aciplex®-S membrane, thiab lwm yam. Ntawm lawv, Chemours Nafion ™ series membranes muaj qhov zoo ntawm cov hluav taws xob impedance, siab proton conductivity, zoo tshuaj stability, mechanical stability, thiab gas permeability tiv thaiv. Tam sim no lawv yog cov feem ntau siv proton pauv membranes rau electrolytic hydrogen ntau lawm.

 

2) Cov cuab yeej siv: txheej tshuab, tshuab ziab khaub ncaws, tshuab luam ntawv, ntsuas qhov pom (kev tshuaj xyuas zoo), siv conveyor

 

3) Cov txheej txheem yog raws li nram no:

Cov khoom siv coil - catalyst txheej - ziab thiab kho - kev tshuaj xyuas zoo - txheej txheem tom ntej

20240719100016

 

2.Anode

 

1) Cov ntaub ntawv raw: hauv paus daim nyias nyias (siv los ua cov txheej txheem anode catalytic), anode catalyst slurry (DSA-sib tov ntawm iridium oxide, titanium oxide, thiab lwm yam)

 

2) Cov cuab yeej siv: txheej tshuab, tshuab ziab khaub ncaws, tshuab luam ntawv, ntsuas qhov pom (kev tshuaj xyuas zoo), siv conveyor

 

3) Cov txheej txheem yog raws li hauv qab no: (Cov khoom siv thawj zaug yog PET thiab lwm cov yeeb yaj kiab uas ua rau cov txheej txheem catalytic)

 

Ua cov yeeb yaj kiab yob - txheej txheej txheej catalytic, ziab thiab kho - pom qhov system zoo tshuaj xyuas - txheej txheem tom ntej

 

20240719100020

 

3. CCM synthesizes qhov kawg MEA

 

1) Raw cov ntaub ntawv: txheej txheej cathode (nrog PEM membrane thiab catalytic txheej) coated nyob rau hauv cov txheej txheem dhau los, anode txheej txheej txheem nyob rau hauv cov txheej txheem dhau los (catalytic txheej txuas rau lub hauv paus zaj duab xis)

 

2) Khoom siv: conveyor siv, kub siab rau cov menyuam, scanner, pom qhov system (kev soj ntsuam zoo)

 

3) Cov txheej txheem yog raws li nram no:

 

20240719100029

 

 

4. Hmoov metallurgy ntau lawm ntawm GDL txheej

 

1. Raw cov ntaub ntawv: tooj liab, stainless hlau, molybdenum thiab lwm yam hlau hmoov (tam sim no titanium xav, carbon xav thiab lwm txoj kev muaj)

 

2. Khoom siv: hmoov tov khoom, hlau hmoov compaction khoom, tooling pwm, sintering ntaus ntawv

 

3. Cov txheej txheem yog raws li nram no:

 

Hlau hmoov - nplawm thiab sib tov - compaction thiab shaping - sintering rau hauv xav

 

20240719100033

 

Lus Cim: Tam sim no, titanium xav tau feem ntau yog siv los ua anode; Cov pa roj carbon ntau yog siv los ua cathode. Lwm daim duab ntawm hlau hmoov sintered GDL yog raws li nram no:

 

(a) SEM image of GDL

 

(b) Photomicrograph ntawm 1cm loj

 

20240719100101

 

5. PEM ib leeg cell qauv

 

Cathode Phaj

 

Anode Phaj

 

Ncej: MEA ncej (zoo ib yam li roj hlwb)

 

MEA Cell: Membrane Electrode Group

 

Seals: sealing Cheebtsam

 

Porous Ti GDL: PTL lossis titanium muaj kev cuam tshuam txheej (GDL)

 

20240719100106

 

6. BOP (Blance of Plant)

 

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1. Fais fab mov

1) Cov khoom siv hluav taws xob

2) DC voltage / tam sim no sensor.

 

2. Deionized dej system

1) Oxygen separator

2) Circulation twj tso kua mis

3) Ntau yam li qub, cov kav dej, thiab lwm yam.

4) Cov cuab yeej (siab, ntws, kub, conductivity, thiab lwm yam)

5) Tswj qhov system

 

3. Hydrogen ntau lawm tshuab ziab khaub ncaws

1) Hydrogen separator

2) Valves, cov cuab yeej (siab, kub, ntws, thiab lwm yam), cov kav dej, thiab lwm yam.

3) Tswj qhov system

 

4. Cua txias thiab ziab qhov system

1) Phaj kub exchanger

2) Lub twj tso kua mis txias

3) Cov cuab yeej, li qub, cov kav dej, thiab lwm yam.

4) Qhuav condenser

 

5.Lwm tus

Compressed cua, nitrogen, combustible gas detectors, cua tshuab, thiab lwm yam.

 

Tus nqi kwv yees ntawm BOP saum toj no yog raws li hauv qab no:

20240719100115

 

Xaus:

Los ntawm cov ntsiab lus saum toj no ntawm PEM hydrogen ntau lawm, nrog rau cov khoom siv sib xyaw thiab kev siv thev naus laus zis ntawm tag nrho cov kab ke, nrog rau kev txheeb xyuas tus nqi yooj yim ntawm cov ntsuas sib txawv, peb tuaj yeem nkag siab yooj yim txoj hauv kev kom ua tau zoo thiab txo cov nqi ntawm PEM. yav tom ntej?

 

Saib Ntxiv

 

 

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