Kuyerera kweHydrogen neAlkali muAlkaline Electrolyzer Water Electrolysis Maitiro Ekugadzira Hydrogen

Mukugadzirwa kwehydrogen yealkaline electrolyzer, maitiro ekuita kuti mudziyo ushande zvakanaka, pamusoro pehunhu hwe electrolyzer pachayo, umo huwandu hwekutenderera kwe lye hwenzvimbo yacho hunokoshawo.

Munguva pfupi yapfuura, pamusangano weChina Industrial Gases Association Hydrogen Professional Committee's Safety Production Technology Exchange Meeting, Huang Li, mukuru weHydrogen Water Electrolysis Hydrogen Operation and Maintenance Program, vakagovana ruzivo rwedu pamusoro pehuwandu hwehydrogen ne lye mukuyedza nekushanda nekugadzirisa.

Inotevera ndiyo bepa rekutanga.

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Pasi pehurongwa hwenyika hwekugadzira kabhoni mbiri, Ally Hydrogen Energy Technology Co., Ltd, iyo yave iine hunyanzvi mukugadzira hydrogen kwemakore makumi maviri nemashanu uye ndiyo yaive yekutanga kupinda mubasa resimba rehydrogen, yakatanga kuwedzera kuvandudzwa kwetekinoroji ye green hydrogen nemidziyo, kusanganisira dhizaini ye electrolysis tank runners, kugadzira michina, electrode plating, pamwe nekuyedzwa kwe electrolysis tank uye kushanda nekugadzirisa.

PoshiNheyo yekushanda kweAlkaline Electrolyzer

Nekupfuura nemagetsi akananga kuburikidza neelectrolyzer yakazadzwa neelectrolyte, mamorekuru emvura anosanganiswa nemagetsi pamagetsi uye anoora kuita hydrogen neokisijeni. Kuti electrolyte iwedzere kufambiswa kwemhepo, electrolyte yose imvura ine huwandu hwe30% potassium hydroxide kana 25% sodium hydroxide.

Electrolyzer ine masero akawanda emagetsi. Kamuri yega yega yemagetsi ine cathode, anode, diaphragm uye electrolyte. Basa guru rediaphragm nderekudzivirira kupararira kwegasi. Muchikamu chezasi cheelectrolyzer mune nzvimbo yakajairika yekupinda nekubuda, chikamu chepamusoro chemusanganiswa wegasi-liquid wealkali ne oxy-alkali flow channel. Inopfuudzwa muvoltage yakananga, kana voltage ikapfuura voltage yemvura inodonha ye1.23v uye voltage yekupisa isina kusimba ye1.48V pamusoro pemutengo wakatarwa, electrode uye liquid interface redox reaction zvinoitika, mvura inoora kuita hydrogen neokisijeni.

Maviri Maitiro emvura inoparadzirwa

1️⃣Hydrogen, Oxygen Side Lye Mixed Cycle

Munzira iyi yekutenderera, lye inopinda mupombi yekutenderera kwe lye kuburikidza nepombi inobatanidza iri pasi pemuchina wekuparadzanisa hydrogen neoxygen, uye yozopinda mumakamuri e cathode ne anode e electrolyzer mushure mekutonhodza nekusefa. Zvakanakira zvekutenderera kwakasanganiswa chimiro chiri nyore, maitiro mapfupi, mutengo wakaderera, uye zvinogona kuve nechokwadi chekuti kutenderera kwe lye kwakaenzana mumakamuri e cathode ne anode e electrolyzer; dambudziko nderekuti kune rumwe rutivi, zvinogona kukanganisa kuchena kwehydrogen ne oxygen, uye kune rumwe rutivi, zvinogona kukonzera kuti mwero wemuchina wekuparadzanisa hydrogen-oxygen usagadziriswe, izvo zvinogona kukonzera njodzi yakawedzerwa yekusanganiswa kwe hydrogen-oxygen. Parizvino, divi re hydrogen-oxygen rekutenderera kwekusanganisa lye ndiro rinonyanya kushandiswa.

2️⃣Kutenderera kwakasiyana kwehydrogen ne oxygen side lye

Rudzi urwu rwekutenderera runoda mapombi maviri ekutenderera kwe lye, kureva kuti kutenderera kwemukati kuviri. Lye iri pasi pehydrogen separator inopfuura nepapombi yekutenderera ye hydrogen-side, inotonhodzwa uye inoseferwa, yobva yapinda mu cathode chamber ye electrolyzer; Lye iri pasi peoxygen separator inopfuura nepapombi yekutenderera ye oxygen-side, inotonhodzwa uye inoseferwa, yobva yapinda mu anode chamber ye electrolyzer. Kubatsira kwekutenderera kwe lye kwakazvimirira ndekwekuti hydrogen ne oxygen zvinogadzirwa ne electrolysis zvakachena kwazvo, zvichidzivirira njodzi yekusanganisa hydrogen ne oxygen separator; dambudziko nderekuti chimiro nemaitiro acho zvakaoma uye zvinodhura, uye zvakakoshawo kuve nechokwadi chekuenderana kwe flow rate, head, simba nezvimwe zvikamu zvepombi kumativi ese, izvo zvinowedzera kuoma kwekushanda, uye zvinoisa pamberi chinodiwa chekudzora kugadzikana kwemativi ese esystem.

Zvinhu zvitatu zvinokonzera mwero wekuyerera kwemvura muropa (lye) pakugadzirwa kwehydrogen nemvura yemagetsi uye mamiriro ekushanda kwe electrolyzer.

1️⃣Kutenderera kweropa zvakanyanya

（1）Mhedzisiro pakuchena kwehydrogen neokisijeni

Nekuti hydrogen neokisijeni zvine kunyungudika kwakati mu lye, huwandu hwekutenderera hwakanyanya zvekuti huwandu hwese hwehydrogen neokisijeni zvakanyungudutswa hunowedzera uye hunopinda mukamuri rega rega ne lye, izvo zvinoita kuti kuchena kwehydrogen neokisijeni kuderedzwe mukubuda kwe electrolyzer; huwandu hwekutenderera hwakanyanya zvekuti nguva yekuchengetedza yehydrogen neokisijeni mvura ipfupi zvakanyanya, uye gasi risati raparadzaniswa zvachose rinodzoserwa mukati me electrolyzer ne lye, izvo zvinokanganisa kushanda kwe electrochemical reaction ye electrolyzer uye kuchena kwehydrogen neokisijeni, uye zvakare Izvi zvinokanganisa kushanda kwe electrochemical reaction mu electrolyzer uye kuchena kwehydrogen neokisijeni, uye zvinokanganisa kugona kwe hydrogen neokisijeni michina yekuchenesa okisijeni kubvisa hydrogen neokisijeni, zvichikonzera kusashanda zvakanaka kwe hydrogen neokisijeni uye kukanganisa mhando yezvigadzirwa.

（2） Mhedzisiro pakupisa kwetangi

Kana tembiricha yekubuda kwemuchina wekutonhodza weLye ikaramba isina kuchinja, kuyerera kweLye kwakawandisa kunobvisa kupisa kwakawanda kubva muelectrolyzer, zvichiita kuti tembiricha yetangi iderere uye simba riwedzere.

（3）Mhedzisiro pamagetsi nemagetsi

Kutenderera kwakanyanya kwemvura yeLye kunokanganisa kugadzikana kwemagetsi nemagetsi. Kuyerera kwakanyanya kwemvura kunokanganisa kushanduka kwakajairika kwemagetsi nemagetsi, zvichiita kuti magetsi nemagetsi zvisagadzikana zviri nyore, zvichikonzera kushanduka-shanduka kwekushanda kwekabati rekugadzirisa magetsi netransformer, uye nokudaro zvichikanganisa kugadzirwa kwehydrogen uye kunaka kwayo.

(4) Kuwedzera kwekushandiswa kwesimba

Kutenderera kwemvura zvakanyanya kunogonawo kukonzera kushandiswa kwesimba zvakanyanya, mari yekushandisa yakawanda uye kudzikira kwesimba remagetsi. Zvikurukuru mukuwedzera kwemvura inotonhorera mukati memuchina uye kupfapfaidza kwemhepo yekunze nefeni, mutoro wemvura inotonhorera, nezvimwewo, kuitira kuti kushandiswa kwesimba kuwedzere, simba rose rinoshandiswa rinowedzera.

(5) Zvinokonzera kutadza kwemidziyo

Kutenderera kwemvura zvakanyanya kunowedzera mutoro papombi yekutenderera kwemvura yeLye, izvo zvinoenderana nekuwedzera kwekufamba kwemvura, kumanikidzwa uye kushanduka kwekushisa mu electrolyzer, izvo zvinokanganisa ma electrodes, diaphragms uye gaskets mukati me electrolyzer, izvo zvinogona kukonzera kutadza kushanda zvakanaka kana kukuvara kwemidziyo, uye kuwedzera kwebasa rekugadzirisa nekugadzirisa.

2️⃣Kutenderera kweropa muropa kudiki zvakanyanya

（1）Mhedzisiro pakupisa kwetangi

Kana huwandu hwe lye hunotenderera husina kukwana, kupisa kuri mu electrolyzer hakugone kubviswa nenguva, zvichikonzera kuwedzera kwekupisa. Nzvimbo inodziya zvakanyanya inoita kuti kumanikidzwa kwemvura ine hutsi hwakazara muchikamu chegasi kukwire uye huwandu hwemvura huwedzere. Kana mvura isingakwanise kuomeswa zvakakwana, inowedzera mutoro wegadziriro yekuchenesa uye inokanganisa mhedzisiro yekuchenesa, uye inokanganisawo mhedzisiro uye hupenyu hwe catalyst uye adsorbent.

(2) Kukanganisa hupenyu hwe diaphragm

Kugara kuripo kwekupisa kwakanyanya kuchakurumidzisa kukwegura kwediaphragm, zvichiita kuti mashandiro ayo aderere kana kutoputika, zviri nyore kukonzera kuti diaphragm ipinde muhydrogen neokisijeni, zvichikanganisa kuchena kwehydrogen neokisijeni. Kana kuputika kwehydrogen neokisijeni kuchikwira, mukana wekuti electrolyzer ipinde wakawedzera zvakanyanya. Panguva imwe chete, kupisa kwakanyanya kunowedzerawo kukonzera kukuvadzwa kwegasket rinovhara, zvichipfupisa hupenyu hwaro hwebasa.

（3）Mhedzisiro pamagetsi

Kana huwandu hwe lye hunotenderera huri hudiki zvakanyanya, gasi rinogadzirwa harigone kubuda pakati pe electrode nekukurumidza, uye kushanda zvakanaka kwe electrolysis kunokanganiswa; kana electrode ikasagona kubata zvizere ne lye kuti iite electrochemical reaction, kusashanda zvakanaka kwekubuda kwemvura uye kupisa kwakaoma zvichaitika, zvichikurumidzisa kubuda kwe catalyst pa electrode.

（4）Mhedzisiro pamagetsi esero

Huwandu hweLye inotenderera hushoma, nekuti mabubble ehydrogen neokisijeni anowanikwa pakati peelectrode haagone kubviswa nenguva, uye huwandu hwemagasi akanyungudutswa muelectrolyte hunowedzera, zvichikonzera kuwedzera kwevoltage yekamuri diki uye kuwedzera kwekushandiswa kwesimba.

Nzira ina dzekuona mwero wekufamba kwemvura muropa

Kuti tigadzirise matambudziko ari pamusoro apa, zvakakosha kutora matanho anoenderana, akadai sekutarisa nguva dzose nzira yekutenderera kwe lye kuti ive nechokwadi chekuti inoshanda zvakanaka; kuchengetedza mamiriro akanaka ekuparadza kupisa kwakatenderedza electrolyzer; uye kugadzirisa ma parameter ekushanda kwe electrolyzer, kana zvichidikanwa, kudzivirira kuitika kwekutenderera kwe lye kwakanyanya kana kudiki.

Mwero wekufamba kwemvura yeLye unofanirwa kutariswa zvichienderana nematanho chaiwo emagetsi e electrolyzer, akadai sehukuru hwe electrolyzer, huwandu hwemakamuri, kumanikidzwa kwekushanda, tembiricha yekuita, kugadzirwa kwekupisa, huwandu hwe lye, kutonhora kwe lye, hydrogen-oxygen separator, huwandu hwe current, kuchena kwegasi nezvimwe zvinodiwa, kugara kwenguva refu kwemidziyo nemapombi nezvimwe zvinhu.

Magadzirirwo eUnyanzvi eParameters:

saizi 4800x2240x2281mm

huremu hwese 40700Kg

Saizi yekamuri inoshanda 1830, Nhamba yemakamuri 238

Kuwanda kwemagetsi eElectrolyzer 5000A/m²

kumanikidzwa kwekushanda 1.6Mpa

tembiricha yekuita 90℃±5℃

Seti imwe chete ye electrolyzer chigadzirwa hydrogen vhoriyamu 1300Nm³/h

Okisijeni yechigadzirwa 650Nm³/h

yakananga ikozvino n13100A, dc voltage 480V

Lye Inotonhorera Φ700x4244mm

nzvimbo yekutsinhana kupisa 88.2m²

Musiyanisi wehydrogen neokisijeni Φ1300x3916mm

mupatsanuri weokisijeni Φ1300x3916mm

Potassium hydroxide solution concentration 30%

Kukosha kwekudzivirira mvura yakachena >5MΩ·cm

Ukama huripo pakati pe potassium hydroxide solution ne electrolyzer:

Ita kuti mvura yakachena ifambise mvura, buritsa hydrogen neokisijeni, uye bvisa kupisa. Kuyerera kwemvura inotonhorera kunoshandiswa kudzora tembiricha ye lye kuitira kuti tembiricha ye electrolyzer reaction ive yakagadzikana, uye kugadzirwa kwekupisa kwe electrolyzer uye kuyerera kwemvura inotonhorera zvinoshandiswa kuenzana nekupisa kwakaringana kwesystem kuti iwane mamiriro ekushanda akanakisa uye ma parameter ekushanda anochengetedza simba zvakanyanya.

Zvichibva pamabasa chaiwo:

Kudzora vhoriyamu yekutenderera kweLye pa60m³/h，

Mvura inotonhorera inovhurika pa95%,

Tembiricha ye reaction ye electrolyzer inodzorwa pa 90°C kana yazara.

Mamiriro akakodzera ekushandisa simba remagetsi emagetsi eDC i4.56 kWh/Nm³H₂.

Shanupfupisa

Muchidimbu, huwandu hwekutenderera kwe lye chinhu chakakosha mukugadzirwa kwe hydrogen ne electrolysis yemvura, iyo ine chekuita nekuchena kwegasi, voltage yekamuri, tembiricha ye electrolyzer nezvimwe zvinhu. Zvakakodzera kudzora huwandu hwekutenderera pa 2 ~ 4 times/h/min yekutsiva lye mutangi. Nekudzora zvinobudirira huwandu hwekutenderera kwe lye, zvinoita kuti michina yekugadzira hydrogen ishande zvakanaka uye yakachengeteka kwenguva yakareba.

Mukugadzirwa kwehydrogen kuburikidza ne electrolysis yemvura mu alkaline electrolyzer, kugadzirisa ma parameter ekushanda uye dhizaini ye electrolyzer runner, pamwe chete ne electrode material uye diaphragm material sarudzo ndizvo zvakakosha pakuwedzera current, kuderedza voltage yetangi uye kuchengetedza kushandiswa kwesimba.

--Taura nesu--

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