Iyo electrolytichaidrojenichikamu chekugadzira chinosanganisira seti yakazara yemagetsi emvurahaidrojenimichina yekugadzira, ine michina mikuru inosanganisira:
1. Sero reElectrolytic
2. Mudziyo wekuparadzanisa gasi nemvura
3. Sisitimu yekuomesa nekuchenesa
4. Chikamu chemagetsi chinosanganisira: transformer, rectifier cabinet, PLC control cabinet, instrument cabinet, distribution cabinet, upper computer, nezvimwewo
5. Sisitimu yekubatsira inosanganisira: tangi remvura rine alkali, tangi remvura rine zvinhu zvisina kugadzirwa, pombi yemvura yekuchenesa, silinda yenitrogen/busbar, nezvimwewo. 6. Sisitimu yekubatsira yemidziyo inosanganisira: muchina wemvura yakachena, shongwe yekupisa, chiller, compressor yemhepo, nezvimwewo.
zvinotonhodza zvehydrogen neokisijeni, uye mvura inounganidzwa nemuchina wekudonhedza mvura isati yatumirwa pasi pesimba rehurongwa hwekudzora; Electrolyte inopfuura nepakatihaidrojeniuye mafirita eokisijeni alkali, mafirita ehydrogen neokisijeni alkali zvakateerana pasi pekushanda kwepombi yekutenderera, uye zvinozodzokera kuseri re electrolytic kuti riwedzere electrolysis.
Kumanikidzwa kwemuchina uyu kunodzorwa nehurongwa hwekudzora kumanikidzwa uye hurongwa hwekudzora kumanikidzwa kwakasiyana-siyana kuti zvienderane nezvinodiwa zvemaitiro ekudzika kwemvura uye kuchengetwa kwemuchina.
Hydrogen inogadzirwa nemagetsi emvura ine zvakanakira zvekuchena kwakanyanya uye kusviba kushoma. Kazhinji, kusviba kuri mugasi rehydrogen rinogadzirwa nemagetsi emvura kunongova okisijeni nemvura chete, pasina zvimwe zvinhu (zvinogona kudzivirira chepfu yemamwe macatalyst). Izvi zvinoita kuti zvive nyore kugadzira gasi rehydrogen rakachena zvakanyanya, uye gasi rakacheneswa rinogona kusangana nezvinodiwa nemagasi emagetsi emhando yepamusoro.
Hydrogen inogadzirwa nechikamu chekugadzira hydrogen inopfuura nemutangi rebuffer kuti igare yakasimba pakushanda kwesystem uye ibvise mvura yakasununguka kubva muhydrogen.
Mushure mekupinda mumudziyo wekuchenesa hydrogen, hydrogen inogadzirwa nemagetsi emvura inocheneswa zvakare, uchishandisa misimboti ye catalytic reaction uye molecular sieve adsorption kubvisa okisijeni, mvura, nezvimwe tsvina kubva muhydrogen.
Midziyo iyi inogona kugadzira sisitimu yekugadzirisa otomatiki yekugadzirwa kwehydrogen zvichienderana nemamiriro chaiwo. Kuchinja kwehuwandu hwegasi kunokonzera kushanduka-shanduka kwekumanikidzwa kwetangi rekuchengetera hydrogen. Chinotumira simba chakaiswa patangi rekuchengetera chinoburitsa chiratidzo che4-20mA kuPLC kuti chienzaniswe nehukuru hwepakutanga hwakatarwa, uye mushure mekuchinja kwe inverse uye kuverenga kwePID, chinoburitsa chiratidzo che20-4mA kukabati rekugadzirisa kuti chigadzirise saizi ye electrolysis current, nokudaro zvichizadzisa chinangwa chekugadzirisa otomatiki kugadzirwa kwehydrogen zvichienderana nekuchinja kwehuwandu hwehydrogen.
Chinhu chega chinoitika mukugadzirwa kwehydrogen nemagetsi emvura imvura (H2O), iyo inoda kugara ichipiwa mvura isina kucheneswa kuburikidza nepombi yekuzadza mvura. Nzvimbo yekuzadzisa mvura iri pahydrogen kana oxygen separator. Pamusoro pezvo, hydrogen neokisijeni zvinofanirwa kubvisa mvura shoma kana zvabuda musystem. Midziyo ine mvura shoma inogona kushandisa 1L/Nm³ H2, nepo michina mikuru ichigona kuideredza kusvika 0.9L/Nm³ H2. Sisitimu iyi inoramba ichizadza mvura isina kucheneswa, iyo inogona kuchengetedza kugadzikana kwehuwandu hwealkaline liquid uye huwandu hwayo. Inogona zvakare kuzadza mvura yakagadziriswa panguva yakakodzera kuchengetedza huwandu hwealkaline solution.
- Sisitimu yekugadzirisa shanduko
Sisitimu iyi inonyanya kuve nemidziyo miviri, transformer nekabhineti re rectifier. Basa rayo guru nderekushandura simba re 10/35KV AC rinopihwa nemuridzi wepamberi kuita simba re DC rinodiwa ne electrolytic cell, uye kupa simba re DC ku electrolytic cell. Chikamu chesimba rinopihwa chinoshandiswa kuomesa zvakananga mamorekuru emvura kuita hydrogen ne oxygen, uye chimwe chikamu chinoburitsa kupisa, uko kunoitiswa ne alkali cooler kuburikidza nemvura inotonhorera.
Mazhinji ematransformer acho ndeemhando yemafuta. Kana akaiswa mukati memudziyo kana mukati memudziyo, matransformer emhando yakaoma anogona kushandiswa. Matransformer anoshandiswa pakugadzira hydrogen yemvura ine electrolytic itransformers dzakakosha dzinofanira kuenzaniswa zvichienderana nedata resero rega rega re electrolytic, saka imidziyo yakagadzirirwa iwe.
Parizvino, kabhineti ye rectifier inonyanya kushandiswa ndeyemhando ye thyristor, iyo inotsigirwa nevagadziri vemidziyo nekuda kwekushandiswa kwayo kwenguva refu, kugadzikana kwakanyanya, uye mutengo wakaderera. Zvisinei, nekuda kwekudiwa kwekugadzirisa michina mikuru kune simba rinodzokororwa remagetsi, kushanda zvakanaka kwemakabhineti e rectifier e thyristor kwakaderera. Parizvino, vagadziri vemakabhineti e rectifier akasiyana-siyana vari kuedza kushandisa makabhineti matsva e rectifier e IGBT. IGBT yatove yakajairika mune mamwe maindasitiri akadai sesimba remhepo, uye zvinotendwa kuti makabhineti e rectifier e IGBT achava nekuvandudzwa kukuru mune ramangwana.
- Sisitimu yemakabhineti ekugovera
Kabhineti yekugovera inonyanya kushandiswa kupa simba kuzvikamu zvakasiyana-siyana nemamota ari muhydrogen oxygen separation and purification system iri shure kwemidziyo yekugadzira hydrogen yemvura ye electrolytic, kusanganisira 400V kana inowanzonzi 380V. Midziyo iyi inosanganisira pombi yekutenderera yealkali iri muhydrogen oxygen separation framework uye pombi yemvura ye make-up iri mu assistant system; Simba rewaya dzinodziya mu omisiti yekuomesa nekuchenesa, pamwe chete ne assistant systems dzinodiwa musystem yese dzakadai se pure water machines, chillers, air compressors, cooling towers, uye back-end hydrogen compressors, hydrogenation machines, nezvimwewo, zvinosanganisirawo simba remwenje, monitoring, uye mamwe masisitimu echiteshi chose.
- Ckutangasisitimu ye l
Sisitimu yekudzora inoshandisa PLC otomatiki yekudzora. Iyo PLC inowanzo tora Siemens 1200 kana 1500, uye ine skrini yekubata yekubatana kwemunhu nemuchina. Kushanda uye kuratidzwa kwema parameter esystem yega yega yemuchina pamwe nekuratidzwa kwerondedzero yekudzora zvinoonekwa pachidzitiro chekubata.
5. Sisitimu yekutenderera kwemvura yeAlkali
Sisitimu iyi inonyanya kusanganisira michina mikuru inotevera:
Hydrogen oxygen separator – Pombi yekutenderera kweAlkali solution – Valve – Sefa yeAlkali solution – Sero reElectrolytic
Maitiro makuru ndeekuti: mhinduro yealkaline yakasanganiswa nehydrogen neokisijeni muhydrogen oxygen separator inoparadzaniswa negas-liquid separator yodzokera ku alkaline solution circulation pombi. Hydrogen separator neoxygen separator zvakabatana pano, uye alkaline solution circulation pombi inotenderera refluxed alkaline solution kuenda kuvalvu nealkaline solution filter kumagumo ekumashure. Mushure mekunge firita yabvisa tsvina yakakura, mhinduro yealkaline inotenderera mukati me electrolytic cell.
6.Sisitimu yehydrogen
Gasi rehydrogen rinogadzirwa kubva kudivi re cathode electrode uye rinosvika pa separator pamwe chete ne alkaline solution circulation system. Mukati me separator, gasi rehydrogen rakareruka uye rakaparadzaniswa ne alkaline solution, richisvika pamusoro pe separator. Zvadaro, rinopfuura nemumapaipi kuti rienderere mberi nekupatsanurwa, richitonhodzwa nemvura inotonhodza, uye rinounganidzwa nemuchina wekubata madonhwe kuti riwane kuchena kweinenge 99% risati rasvika pa back-end drying and cleansing system.
Kubvisa: Kubvisa gasi rehydrogen kunonyanya kushandiswa panguva yekutanga nekuvhara, kushanda kusina kujairika, kana kana kuchena kusingaenderane nezvinodiwa, pamwe nekugadzirisa matambudziko.
7. Sisitimu yeokisijeni
Nzira ye okisijeni yakafanana neye hydrogen, kunze kwekuti inoitwa mumaseparators akasiyana.
Kubvisa okisijeni: Parizvino, mapurojekiti mazhinji anoshandisa nzira yekuburitsa okisijeni.
Kushandiswa: Kukosha kwekushandiswa kweokisijeni kunongoreva chete mumapurojekiti akakosha, akadai semashandisirwo anogona kushandisa hydrogen neokisijeni yakachena kwazvo, senge vagadziri vefiber optic. Kune mamwe mapurojekiti makuru akachengetera nzvimbo yekushandisa okisijeni. Mashandisirwo ekushandisa emusana ndeekugadzira okisijeni yemvura mushure mekuomeswa nekucheneswa, kana kuti okisijeni yekurapa kuburikidza nemasisitimu ekupararira. Zvisinei, kunyatsoshandiswa kweaya mashandisirwo kuchiri kuda kusimbiswa.
8. Sisitimu yemvura inotonhorera
Maitiro emagetsi emvura i-endothermic reaction, uye maitiro ekugadzira hydrogen anofanira kupihwa simba remagetsi. Zvisinei, simba remagetsi rinoshandiswa mumagetsi emvura rinodarika kubatwa kwekupisa kwedzidziso yemagetsi emvura. Nemamwe mashoko, chikamu chemagetsi chinoshandiswa mumasero emagetsi chinoshandurwa kuita kupisa, icho chinonyanya kushandiswa kupisa system yekutenderera kwealkaline solution pakutanga, zvichikwidza tembiricha yemvura yealkaline kusvika patembiricha inodiwa ye90 ± 5 ℃ yemidziyo. Kana masero emagetsi akaramba achishanda mushure mekusvika patembiricha yakatarwa, kupisa kunobva kwagadzirwa kunofanirwa kuitwa nemvura inotonhodza kuchengetedza tembiricha yakajairika yenzvimbo yemagetsi emagetsi. Tembiricha yakakwira munzvimbo yemagetsi emagetsi inogona kuderedza kushandiswa kwesimba, asi kana tembiricha yakakwira zvakanyanya, diaphragm yekamuri yemagetsi inokuvadzwa, izvo zvichakanganisawo kushanda kwenguva refu kwemidziyo.
Tembiricha yakakodzera yekushandisa mudziyo uyu inofanirwa kuchengetedzwa pasingasviki 95 ℃. Pamusoro pezvo, hydrogen neokisijeni zvinogadzirwa zvinodawo kutonhodzwa uye kusanyoroveswa hunyoro, uye mudziyo wekugadzirisa thyristor unotonhodzwa nemvura une mapaipi ekutonhodza anodiwa.
Muviri wepombi yemidziyo mikuru unodawo kubatanidzwa kwemvura inotonhorera.
- Kuzadza nitrogen uye kuchenesa nitrogen system
Usati wagadzirisa dambudziko uye kushandisa mudziyo, bvunzo yekusimba kwenitrogen inofanira kuitwa pasystem. Usati watanga kushanda zvakanaka, zvinodikanwawo kuchenesa gasi resystem nenitrogen kuitira kuti gasi riri munzvimbo yegasi kumativi ese ehydrogen neokisijeni rive kure nenzvimbo inogona kutsva uye kuputika.
Mushure mekunge michina yadzimwa, sisitimu yekudzora inochengetedza kumanikidzwa otomatiki uye inochengetedza huwandu hwakati hwehydrogen neokisijeni mukati mesisitimu. Kana kumanikidzwa kuchiripo panguva yekutanga, hapana chikonzero chekuita chiito chekuchenesa. Zvisinei, kana kumanikidzwa kwapera zvachose, chiito chekuchenesa nitrogen chinofanira kuitwa zvakare.
- Sisitimu yekuomesa hydrogen (yekuchenesa) (sarudzo)
Gasi rehydrogen rinogadzirwa kubva mumvura rinobviswa hunyoro nechinhu chinoomesa chakafanana, uye pakupedzisira rinocheneswa nesefa renickel tube rakacheneswa kuti riwane gasi rehydrogen rakaoma. Zvichienderana nezvinodiwa nemushandisi wehydrogen yechigadzirwa, sisitimu iyi inogona kuwedzera mudziyo wekuchenesa, uyo unoshandisa palladium platinum bimetallic catalytic deoxygenation pakuchenesa.
Hydrogen inogadzirwa nechikamu chekugadzira hydrogen chemagetsi emvura chinotumirwa kuchikamu chekuchenesa hydrogen kuburikidza netangi rebuffer.
Gasi rehydrogen rinotanga kupfuura nemunzvimbo inobviswa mweya, uye kana richishandiswa sechinokonzeresa, okisijeni iri mugasi rehydrogen inobatana negasi rehydrogen kuti igadzire mvura.
Fomura yemhinduro: 2H2+O2 2H2O.
Zvadaro, gasi rehydrogen rinopfuura nemumuchina wehydrogen condenser (unotonhodza gasi kuti riite utsi hwemvura mumvura, iyo inoburitswa yega kunze kwesystem kuburikidza nemuchina wekuunganidza) yopinda mushongwe yeadsorption.
Nguva yekutumira: Zvita-03-2024
