Iyo electrolysis hydrogen yekugadzira unit inosanganisira yakazara seti yemvura electrolysis hydrogen kugadzira michina. Midziyo huru ndeiyi:
1. Electrolyzer
2. Gasi-mvura yekuparadzanisa mudziyo
3. Kuomesa uye kuchenesa hurongwa
4. Chikamu chemagetsi chinosanganisira: transformer, rectifier cabinet, PLC program control cabinet, instrument cabinet, power distribution cabinet, host computer, etc.
5. Iyo yekubatsira system inonyanya kusanganisira: alkali tank, raw material water tank, mvura yekupa pombi, nitrogen bhodhoro / bhasi bar, nezvimwewo.
6. Iyo yose yekubatsira sisitimu yemidziyo inosanganisira: muchina wemvura yakachena, shongwe yemvura inotonhorera, chiller, air compressor, nezvimwe.
Muchikamu chekugadzirwa kwehaidhirojeni ye electrolytic, mvura inoora kuita chikamu chimwe chehydrogen uye 1/2 chikamu cheokisijeni mu electrolyzer pasi pekuita kweiyo yakananga ikozvino. Iyo hydrogen neokisijeni inogadzirwa inotumirwa kune gasi-mvura yekuparadzanisa pamwe ne electrolyte yekuparadzanisa. Iyo hydrogen uye Iyo okisijeni inotonhodzwa nehydrogen neokisijeni inotonhorera, uye inodonha inobata uye inobvisa mvura, uye yozotumirwa kunze kwekutonga kwekutonga system; iyo electrolyte inopfuura nepakati pehydrogen, oxygen alkali filter, hydrogen, oxygen alkali filter, nezvimwewo pasi pechiito chepombi yekutenderera. mvura inotonhorera uye wodzokera kune electrolyzer kuti uenderere mberi ne electrolysis.
Kudzvinyirirwa kwehurongwa kunogadziriswa kuburikidza nekugadzirisa hurongwa hwekugadzirisa uye kusiyanisa kudzvinyirira hurongwa hwekusangana nezvinodiwa zvemaitiro anotevera uye kuchengetedza.
Hydrogen inogadzirwa nemvura electrolysis ine zvakanakira kuchena kwepamusoro uye mashoma mashoma. Kazhinji, kusvibiswa kwehydrogen inogadzirwa nemvura electrolysis inongova okisijeni nemvura, uye hapana zvimwe zvikamu (izvo zvinogona kudzivisa chepfu yezvimwe zvinokonzeresa), izvo zvinopa nyore kugadzira yakakwirira-kuchena hydrogen. , mushure mekucheneswa, gasi rinogadzirwa rinogona kusvika kune zviratidzo zvemagetsi egiredhi indasitiri gasi.
Iyo haidhirojeni inogadzirwa neayo hydrogen kugadzira mudziyo inopfuura nemubhafa tangi kuti igadzikane kushanda kweiyo system uyezve kubvisa yemahara mvura muhydrogen.
Mushure mekunge hydrogen yapinda mumudziyo wekuchenesa hydrogen, iyo haidrojeni inogadzirwa nemvura electrolysis inocheneswa zvakare, uye okisijeni, mvura uye kumwe kusvibiswa muhydrogen zvinobviswa pachishandiswa misimboti yecatalytic reaction uye molecular sieve adsorption.
Iyo midziyo inogona kuseta otomatiki inogadzirisa sisitimu yekugadzirwa kwehydrogen zvinoenderana nemamiriro chaiwo. Shanduko mukutakura gasi kunokonzeresa kuchinjika mukudzvinyirirwa kwetangi rekuchengetedza hydrogen. Iyo yekumanikidza transmitter yakaiswa pane tangi yekuchengetera inoburitsa 4-20mA chiratidzo uye ichitumira kuPLC uye Mushure mekuenzanisa kukosha kwekutanga kweseti uye kuita inverse shanduko uye kuverenga kwePID, chiratidzo che 20 ~ 4mA chinobuda uye chinotumirwa kune inogadzirisa kabati kuti. gadzirisa saizi ye electrolysis ikozvino, nekudaro uchizadzisa chinangwa chekugadzirisa otomatiki yekugadzirwa kwehydrogen zvinoenderana nekuchinja kwemutoro wehydrogen.
Alkaline mvura electrolysis hydrogen kugadzira michina inonyanya kusanganisira anotevera masisitimu:
(1)Raw material water system
Chinhu chega chinogadzika mumvura ye electrolysis hydrogen production process imvura (H2O), iyo inoda kuramba ichiwedzerwa nemvura yakasvibira kuburikidza nepombi yekuzadza mvura. Nzvimbo yekuzadza mvura iri pane hydrogen kana oxygen separator. Mukuwedzera, shoma shoma yehydrogen neokisijeni inofanira kutorwa kana ichibva muhurongwa. yehunyoro. Kushandiswa kwemvura kwemidziyo midiki ndeye 1L/Nm³H2, uye iyo yemidziyo mikuru inogona kudzikiswa kusvika 0.9L/Nm³H2. Iyo system inoramba ichizadza mvura yakasvibirira. Kuburikidza nekuzadzazve mvura, kugadzikana kweiyo alkali fluid level uye alkali concentration inogona kuchengetedzwa, uye mhinduro mhinduro inogona kuzadzikiswa nenguva. yemvura kuchengetedza kuungana kwe lye.
2) Transformer rectifier system
Iyi sisitimu inonyanya kuve nemidziyo miviri: transformer uye rectifier cabinet. Basa rayo guru nderekushandura simba re10/35KV AC rinopihwa nemuridzi wemberi-kumberi kuita simba reDC rinodiwa neelectrolyzer, uye kupa DC simba kune electrolyzer. Chikamu chesimba rinopihwa rinoshandiswa kunyura zvakananga mvura. Mamorekuru ihydrogen uye okisijeni, uye chimwe chikamu chinoburitsa kupisa, kunotorwa neiyo inotonhorera inotonhorera kuburikidza nemvura inotonhorera.
Mazhinji emagetsi anoshandura mafuta-mhando. Kana akaiswa mumba kana mukati memudziyo, yakaoma-mhando transformers inogona kushandiswa. Ma transformer anoshandiswa mumagetsi emagetsi ekugadzira hydrogen midziyo yekugadzira akakosha uye anoda kufananidzwa zvinoenderana nedata re electrolyzer yega yega, saka iwo akagadziridzwa midziyo.
(3) simba rekugovera cabinet system
Kabati yekugovera magetsi inonyanya kushandiswa kugovera 400V kana inowanzozivikanwa se380V michina kune akasiyana mativi ane mota mune yehydrogen uye okisijeni kupatsanura uye yekuchenesa masisitimu kuseri kwe electrolytic mvura haidrojeni kugadzira michina. Midziyo yacho inosanganisira kutenderera kwealkali muhydrogen uye oxygen yekuparadzanisa chimiro. Mapombi, mapombi ekuzadza mvura muzvirongwa zvekubatsira; kupisa waya mukuomeswa uye kuchenesa masisitimu, uye ebetsero masisitimu anodiwa nehurongwa hwese, senge michina yemvura yakachena, chillers, air compressors, shongwe dzekutonhodza, uye kumashure-kumagumo ehydrogen compressors, hydrogenation michina uye zvimwe midziyo Power supply inosanganisirawo magetsi ekushandisa. kuvheneka, kutarisa uye mamwe masisitimu echiteshi chose.
(4) control system
Iyo control system inoshandisa PLC otomatiki kutonga. Iyo PLC inowanzoshandisa Siemens 1200 kana 1500. Yakagadzirirwa nemunhu-kombuta yekudyidzana interface yekubata sikirini, uye kushanda uye parameter kuratidzwa kwega yega system yemidziyo uye kuratidzwa kwekutonga logic kunowanikwa pakubata skrini.
5) Alkali kutenderera hurongwa
Iyi sisitimu inonyanya kusanganisira inotevera huru michina:
Hydrogen uye okisijeni separator - alkali kutenderera pombi - vharafu - alkali sefa - electrolyzer
Nzira huru ndeiyi: alkali liquid yakasanganiswa nehydrogen neoxygen muhydrogen neoxygen separator inoparadzaniswa negasi-mvura yekuparadzanisa uye inobva yayerera ichidzokera kune alkali liquid circulation pump. Pano iyo hydrogen separator uye okisijeni separator zvakabatana, uye iyo alkali mvura inotenderera pombi ichachinja. Iyo alkali fluid inotenderera kune valve uye alkali liquid sefa kumucheto kumashure. Mushure mekunge sefa yaburitsa tsvina yakakura, iyo alkali fluid inotenderera ichienda mukati me electrolyzer.
(6)Hydrogen system
Hydrogen inogadzirwa kubva kudivi recathode electrode uye inosvika pakupatsanura pamwe nealkali fluid circulation system. Muchiparadzanisa, nekuti iyo haidrojeni pachayo haina kujeka, inongozviparadzanisa kubva kune alkali fluid uye inosvika pamusoro pechikamu chekuparadzanisa, uye yobva yapfuura nepapombi kuti iwedzere kuparadzaniswa uye kutonhora. Mushure mekutonhora kwemvura, iyo inodonha inobata madonhwe uye inosvika pakuchena kweanenge 99%, iyo inosvika kumashure-kumagumo kuomesa uye kuchenesa system.
Kubuda: Kubviswa kwehydrogen kunonyanya kushandiswa kuburitsa panguva yekutanga nekuvhara, kuvhiyiwa kusiri kujairika kana kutadza kuchena, uye kuburitsa mhosva.
(7) Okisijeni system
Nzira yeokisijeni yakafanana neyehydrogen, asi mune imwe separator.
Kubuda: Parizvino, mazhinji emapurojekiti eokisijeni anorapwa nekubuda.
Kushandiswa: Kukosha kwekushandisa kweokisijeni kunongoreva mumapurojekiti akakosha, senge mamwe mamiriro ekushandisa anogona kushandisa ese hydrogen uye yakakwirira-kuchena okisijeni, senge optical fiber vagadziri. Kune zvakare mamwe mapurojekiti makuru akachengetera nzvimbo yekushandiswa kweokisijeni. Iyo yekumashure-yekupedzisira application mamiriro ndeye kugadzirwa kweokisijeni yemvura mushure mekuomeswa nekucheneswa, kana kushandiswa kweokisijeni yekurapa kuburikidza nekuparadzira system. Nekudaro, kukwenenzvera kwemamiriro ekushandiswa aya hakusati kwatemwa. Kumwe kusimbiswa.
(8)inotonhora mvura system
Iyo electrolysis process yemvura ndeye endothermic reaction. Iyo hydrogen yekugadzira maitiro inofanirwa kupihwa nemagetsi emagetsi. Zvisinei, simba remagetsi rinopedzwa nemvura electrolysis process rinopfuura theoretical heat absorption yemvura electrolysis reaction. Kureva kuti, chikamu chemagetsi chinoshandiswa ne electrolyzer chinoshandurwa kuita kupisa. Ichi chikamu Kupisa kunonyanya kushandiswa kupisa alkali circulation system pakutanga, kuitira kuti tembiricha yealkali solution inokwira kusvika pa90±5°C tembiricha inodiwa nemidziyo. Kana iyo electrolyzer ikaramba ichishanda mushure mekusvika pachiyero chetembiricha, kupisa kunogadzirwa kunoda kushandiswa Mvura inotonhorera inoburitswa kuti ichengetedze tembiricha yakajairika ye electrolysis reaction zone. Kupisa kwepamusoro munzvimbo ye electrolysis reaction zone kunogona kuderedza kushandiswa kwesimba, asi kana tembiricha yakanyanyisa, membrane yekamuri ye electrolysis ichaparadzwa, izvo zvichakanganisawo kushanda kwenguva refu kwemidziyo.
Mudziyo uyu unoda kuti tembiricha yekushanda ichengetwe isingadariki 95°C. Pamusoro pezvo, iyo hydrogen neokisijeni inogadzirwa inofanirwawo kutonhodzwa uye kubviswa humidity, uye mvura-yakatonhodzwa nesilicon inodzorwa inodzoreredza mudziyo inoshongedzerwa nemapaipi anotonhodza anodiwa.
Muviri wepombi wemidziyo mikuru inodawo kubatanidzwa kwemvura inotonhorera.
(9) Nitrogen yekuzadza uye nitrogen yekuchenesa system
Usati wagadzirisa nekushandisa mudziyo, sisitimu inofanirwa kuzadzwa nenitrogen yekuyedza kusimba kwemhepo. Pamberi pekutanga, chikamu chegasi chegadziriro chinodiwawo kucheneswa nenitrogen kuona kuti gasi riri munzvimbo yegasi pamativi ese ehydrogen neokisijeni riri kure nepanopisa uye kuputika.
Mushure mekunge michina yavharwa, iyo yekudzora system inongo chengetedza kudzvanywa uye kuchengetedza imwe huwandu hwehydrogen uye okisijeni mukati mehurongwa. Kana kudzvinyirirwa kuchiri kuwanikwa apo midziyo yakashandurwa, hapana chikonzero chekuita kuchenesa. Zvisinei, kana kudzvinyirirwa kwose kwabviswa, kunoda kucheneswa zvakare. Nitrogen purge chiito.
(10) Hydrogen kuomesa (kuchenesa) system (kusarudza)
Iyo hydrogen inogadzirwa kubva kumvura electrolysis inobviswa humidified neyakafanana dryer, uye pakupedzisira yakasvibiswa ne sintered nickel chubhu sefa kuti iwane yakaoma haidrojeni. (Maererano nezvinodiwa nemushandisi zvechigadzirwa hydrogen, sisitimu inogona kuwedzera mudziyo wekuchenesa, uye kucheneswa kunoshandisa palladium-platinum bimetallic catalytic deoxidation).
Iyo hydrogen inogadzirwa nemvura electrolysis hydrogen kugadzira mudziyo inotumirwa kune hydrogen yekuchenesa mudziyo kuburikidza nebhafa tank.
Iyo hydrogen inotanga kupfuura nepakati peiyo deoxygenation tower. Pasi pechiito checatalyst, okisijeni iri muhaidhirojeni inopindirana nehydrogen kuti ibudise mvura.
Maitiro ekuita: 2H2+O2 2H2O.
Zvadaro, iyo haidrojeni inopfuura nepakati pehydrogen condenser (iyo inotonhorera gasi kudzikamisa mhute yemvura mugasi kuti ibudise mvura, uye mvura yakanyungudutswa inoburitswa kunze kwehurongwa kuburikidza nemuunganidzi wemvura) uye inopinda mushongwe yeadsorption.
Nguva yekutumira: May-14-2024
