Setsi sa tlhahiso ea hydrogen electrolysis se kenyelletsa sete e felletseng ea lisebelisoa tsa tlhahiso ea hydrogen electrolysis. Thepa ea mantlha ke:
1. Electrolyzer
2. Sesebelisoa sa karohano ea khase-metsi
3. Ho omisa le ho hloekisa tsamaiso
4. Karolo ea motlakase e kenyelletsa: transformer, rectifier cabinet, PLC lenaneo la taolo ea khabinete, lisebelisoa tsa lisebelisoa, khabinete ea kabo ea matla, k'homphieutha e amohelang, joalo-joalo.
5. Tsamaiso e thusang haholo-holo e kenyelletsa: tanka ea alkali, tanka ea metsi e tala, pompo ea phepelo ea metsi, botlolo ea nitrogen / bese ea libese, joalo-joalo.
6. Tsamaiso e thusang ka kakaretso ea lisebelisoa e kenyelletsa: mochini oa metsi a hloekileng, tora ea metsi a pholileng, chiller, air compressor, joalo-joalo.
Karolong ea tlhahiso ea haedrojene ea electrolytic, metsi a qhibiliha ho ba karolo e le 'ngoe ea haedrojene le karolo ea 1/2 ea oksijene ho electrolyzer tlas'a ketso ea hona joale e tobileng. Hydrojene le oksijene e hlahisoang li romeloa ho separator ea mokelikeli oa khase hammoho le electrolyte bakeng sa karohano. Hydrogen le The oxygen li pholile ka hydrogen le oxygen cooler, 'me drop catcher e tšoara le ho tlosa metsi, ebe e romeloa ka tlas'a taolo ea tsamaiso ea taolo; electrolyte e feta ka hydrogen, filthara ea alkali ea oksijene, hydrogen, filthara ea alkali ea oksijene, joalo-joalo tlas'a ts'ebetso ea pompo ea potoloho. metsi cooler ebe khutlela ho electrolyzer ho tsoela pele electrolysis.
Khatello ea tsamaiso e lokisoa ka tsamaiso ea khatello ea khatello le tsamaiso ea khatello ea ho fapana ho finyella litlhoko tsa mekhoa e latelang le polokelo.
Hydrogen e hlahisoang ke electrolysis ea metsi e na le melemo ea bohloeki bo phahameng le litšila tse fokolang. Hangata, litšila tsa haedrojene tse hlahisoang ke electrolysis ea metsi ke oksijene le metsi feela, 'me ha ho na likarolo tse ling (tse ka qobang chefo ea li-catalysts tse ling), e leng se fanang ka boiketlo ba ho hlahisa hydrogen e hloekileng. , ka mor'a ho hloekisoa, khase e hlahisoang e ka finyella matšoao a khase ea indasteri ea elektronike.
Hydrojene e hlahisoang ke sesebelisoa sa tlhahiso ea haedrojene e feta ka tanka ea buffer ho tsitsisa khatello ea ts'ebetso ea sistimi le ho tlosa metsi a mahala ho hydrogen.
Ka mor'a hore haedrojene e kene mochine oa ho hloekisa hydrogen, haedrojene e hlahisoang ke electrolysis ea metsi e hloekisoa ka ho eketsehileng, 'me oksijene, metsi le litšila tse ling tsa haedrojene li tlosoa ho sebelisoa melao-motheo ea catalytic reaction le molecular sieve adsorption.
Thepa e ka theha mokhoa oa ho fetola othomathike bakeng sa tlhahiso ea haedrojene ho latela maemo a nnete. Liphetoho tsa phallo ea khase li tla baka ho fetoha ha khatello ea tanka ea polokelo ea haedrojene. Transmitter ea khatello e kentsoeng tanka ea polokelo e tla hlahisa lets'oao la 4-20mA ebe e e romella ho PLC mme Kamora ho bapisa boleng ba sete ea mantlha le ho etsa phetoho e fapaneng le lipalo tsa PID, lets'oao la 20 ~ 4mA le hlahisoa ebe le romelloa ho khabinete ea rectifier ho fetola boholo ba motlakase oa motlakase oa motlakase, kahoo o finyella sepheo sa ho fetola tlhahiso ea hydrogen ho latela liphetoho tsa hydrogen.
Lisebelisoa tsa tlhahiso ea hydrogen electrolysis ea metsi a alkaline haholo-holo li kenyelletsa litsamaiso tse latelang:
(1) Sisteme ea metsi a tala
Ntho feela e sebetsang ts'ebetsong ea tlhahiso ea hydrogen electrolysis ke metsi (H2O), a lokelang ho tsoela pele ho tlatsoa ka metsi a tala ka pompo ea ho tlatsa metsi. Boemo ba ho tlatsa metsi bo holim'a hydrogen kapa karohano ea oksijene. Ho phaella moo, ho tlameha ho tlosoa hydrogen le oksijene e nyenyane ha ho tloha tsamaisong. ea mongobo. Tšebeliso ea metsi ea lisebelisoa tse nyane ke 1L/Nm³H2, mme ea lisebelisoa tse kholo e ka fokotsoa ho 0.9L/Nm³H2. Sistimi e tsoela pele ho tlatsa metsi a tala. Ka ho tlatsa metsi, botsitso ba boemo ba mokelikeli oa alkali le khatello ea alkali bo ka bolokoa, 'me tharollo ea karabelo e ka tlatsoa ka nako. ea metsi ho boloka botsitso ba lye.
2) Sistimi ea ho lokisa ea Transformer
Sistimi ena haholo-holo e na le lisebelisoa tse peli: transformer le khabinete ea ho lokisa. Mosebetsi oa eona o ka sehloohong ke ho fetola matla a 10/35KV AC a fanoeng ke mong'a sebaka se ka pele ho matla a DC a hlokoang ke electrolyzer, le ho fana ka matla a DC ho electrolyzer. Karolo ea matla a fanoeng e sebelisetsoa ho senya metsi ka ho toba. Limolek'hule ke haedrojene le oksijene, 'me karolo e' ngoe e hlahisa mocheso, o ntšoang ke se pholileng ka metsi a pholileng.
Boholo ba li-transformer ke tsa mofuta oa oli. Haeba e behiloe ka tlung kapa ka har'a setshelo, li-transformer tsa mofuta o omileng li ka sebelisoa. Li-transformer tse sebelisoang lisebelisoa tsa tlhahiso ea hydrogen ea electrolytic ke li-transformer tse khethehileng 'me li hloka ho bapisoa ho latela lintlha tsa electrolyzer e' ngoe le e 'ngoe, kahoo ke lisebelisoa tse ikhethileng.
(3) tsamaiso ea khabinete ea kabo ea matla
Khabinete ea kabo ea matla e sebelisoa haholo ho fana ka 400V kapa e tsejoang ka hore ke lisebelisoa tsa 380V ho likarolo tse fapaneng tse nang le li-motors tse karohanong ea haedrojene le oksijene le lits'ebetso tsa tlhoekiso ka morao ho lisebelisoa tsa tlhahiso ea haedrojene ea metsi a electrolytic. Thepa e kenyelletsa ho potoloha ha alkali molemong oa karohano ea haedrojene le oksijene. Lipompo, lipompo tsa ho tlatsa metsi ka mekhoa e thusang; Lithapo tse futhumatsang ka har'a litsamaiso tse omisang le tsa tlhoekiso, le lits'ebetso tse thusang tse hlokoang ke sistimi eohle, joalo ka mechini e hloekileng ea metsi, li-chillers, li-compressor tsa moea, litora tsa pholiso, le li-compressor tsa morao-rao tsa hydrogen, metjhini ea hydrogenation le lisebelisoa tse ling. mabone, tlhokomelo le mekhoa e meng ea seteishene kaofela.
(4) tsamaiso ea taolo
Sistimi ea taolo e sebelisa taolo ea othomathike ea PLC. Ka kakaretso PLC e sebelisa Siemens 1200 kapa 1500. E na le mochine oa ho sebetsana le k'homphieutha ea motho, 'me pontšo ea ts'ebetso le parameter ea tsamaiso e' ngoe le e 'ngoe ea thepa le pontšo ea logic ea taolo li hlokomeloa skrineng sa ho ama.
5) Sistimi ea ho potoloha ha alkali
Sistimi ena haholo-holo e kenyelletsa lisebelisoa tse latelang tsa mantlha:
Hydrogen le oksijene separator - alkali circulation pompo - valve - alkali filter - electrolyzer
Tshebetso e ka sehloohong ke: mokelikeli oa alkali o kopantsoeng le hydrogen le oksijene ka hydrogen le karohano ea oksijene e arohanngoa ke karohano ea khase ea metsi ebe e khutlela pompong ea ho potoloha ha metsi a alkali. Mona karohano ea haedrojene le karohano ea oksijene li hokahane, 'me pompo ea ho potoloha ha metsi a alkali e tla reflux. Mokelikeli oa alkali o potoloha ho belofo le filthara ea metsi a alkali qetellong e ka morao. Ka mor'a hore sefe se sefe litšila tse kholo, mokelikeli oa alkali o potoloha ka hare ho electrolyzer.
(6) Sisteme ea haedrojene
Hydrogen e hlahisoa ka lehlakoreng la cathode electrode 'me e fihla karohanong hammoho le mokhoa oa ho potoloha ha metsi a alkali. Ka karohanong, hobane haedrojene ka boeona e batla e le bobebe, ka tlhaho e tla arohana le mokelikeli oa alkali 'me e fihle karolong e ka holimo ea karohano, ebe e feta phapeng bakeng sa karohano e eketsehileng le ho pholile. Ka mor'a hore metsi a pholisoe, mokelikeli oa marotholi o tšoara marotholi 'me a fihla ho hloeka hoo e ka bang 99%, e fihlang ho omisa le ho hloekisa tsamaiso ea morao-rao.
Phallo: Ho ntšoa ha haedrojene ho sebelisoa haholo bakeng sa ho tsoa nakong ea ho qala le ho koala, ts'ebetso e sa tloaelehang kapa ho hloleha ho hloeka, le ho ntša liphoso.
(7) Tsamaiso ea oksijene
Tsela ea oksijene e tšoana le ea haedrojene, empa ka karohano e fapaneng.
Phallo: Hona joale, boholo ba merero ea oksijene e phekoloa ka ho falla.
Tšebeliso: Boleng ba tšebeliso ea oksijene bo na le moelelo mererong e khethehileng feela, joalo ka maemo a mang a ts'ebeliso a ka sebelisang hydrogen le oksijene e hloekileng haholo, joalo ka baetsi ba fiber ea optical. Ho boetse ho na le merero e meholo e boloketseng sebaka sa ho sebelisa oksijene. Maemo a morao-rao a kopo ke tlhahiso ea oksijene ea metsi ka mor'a ho omisa le ho hloekisoa, kapa tšebeliso ea oksijene ea bongaka ka mokhoa oa ho hasana. Leha ho le joalo, ho ntlafala ha maemo ana a tšebeliso e ntse e sa tsejoe. Netefatso e nngwe.
(8) tsamaiso ea metsi a pholileng
Ts'ebetso ea electrolysis ea metsi ke karabelo ea endothermic. Ts'ebetso ea tlhahiso ea haedrojene e tlameha ho fanoa ka matla a motlakase. Leha ho le joalo, matla a motlakase a sebelisoang ke mokhoa oa electrolysis oa metsi a feta tekano ea mocheso oa karabelo ea electrolysis ea metsi. Ke ho re, karolo ea motlakase o sebelisoang ke electrolyzer e fetoloa mocheso. Karolo ena Mocheso o sebelisoa haholo-holo ho futhumatsa mokhoa oa ho potoloha ha alkali qalong, e le hore mocheso oa tharollo ea alkali o nyolohele ho 90 ± 5 ° C mocheso o hlokahalang ke lisebelisoa. Haeba electrolyzer e tsoela pele ho sebetsa ka mor'a ho fihla mocheso o lekantsoeng, mocheso o hlahisoang o hloka ho sebelisoa Metsi a pholileng a ntšoa ho boloka mocheso o tloaelehileng oa sebaka sa electrolysis reaction. Mocheso o phahameng sebakeng sa electrolysis reaction zone o ka fokotsa tšebeliso ea matla, empa haeba mocheso o phahame haholo, lera la kamore ea electrolysis le tla senyeha, e leng se tla boela se be kotsi mosebetsing oa nako e telele oa thepa.
Sesebelisoa sena se hloka hore mocheso oa ts'ebetso o bolokehe o sa fete 95°C. Ho feta moo, haedrojene le oksijene tse hlahisoang le tsona li tlameha ho pholile le ho felloa ke mongobo, 'me sesebelisoa se lokisoang se laoloang ke silicon e pholileng ka metsi le sona se na le liphaephe tse hlokahalang tsa ho pholisa.
'Mele oa pompo oa lisebelisoa tse kholo o boetse o hloka ho kenya letsoho ha metsi a pholileng.
(9) Ho tlatsa naetrojene le mokhoa oa ho hloekisa naetrojene
Pele o lokisa le ho sebelisa sesebelisoa, sistimi e tlameha ho tlatsoa ka nitrogen bakeng sa tlhahlobo ea ho tiea ha moea. Pele ho qaleha ho tloaelehileng, karolo ea khase ea tsamaiso e boetse e hlokoa hore e hloekisoe ka naetrojene ho etsa bonnete ba hore khase e sebakeng sa khase ea khase mahlakoreng ka bobeli a hydrogen le oksijene e hole le sebaka se tukang le se phatlohang.
Ka mor'a hore thepa e koaloe, tsamaiso ea taolo e tla boloka khatello ka boeona 'me e boloke palo e itseng ea haedrojene le oksijene ka hare ho tsamaiso. Haeba khatello e ntse e fumanoa ha thepa e buloa, ha ho hlokahale ho etsa purging. Leha ho le joalo, haeba khatello eohle e tlosoa, e tla hloka ho hloekisoa hape. Ts'ebetso ea ho hloekisa naetrojene.
(10) Sistimi ea ho omisa haedrojene (tlhoekiso) (ho ikhethela)
Hydrojene e hlahisoang ho tsoa ho electrolysis ea metsi e tlosoa mongobo ka se omisang se ts'oanang, 'me qetellong se silafatsoe ke sintered nickel tube filter ho fumana hydrogen e omileng. (Ho latela litlhoko tsa mosebelisi bakeng sa sehlahisoa sa hydrogen, sistimi e ka eketsa sesebelisoa sa tlhoekiso, mme tlhoekiso e sebelisa palladium-platinum bimetallic catalytic deoxidation).
Haedrojene e hlahisoang ke sesebelisoa sa tlhahiso ea haedrojene ea electrolysis ea metsi e romelloa sesebelisoa sa tlhoekiso ea haedrojene ka tanka ea buffer.
Haedrojene e qala ho feta tora ea deoxygenation. Tlas'a ts'ebetso ea "catalyst", oksijene e ka har'a hydrogen e kopana le hydrogen ho hlahisa metsi.
Mokhoa oa ho arabela: 2H2+O2 2H2O.
Joale, haedrojene e feta ka har'a hydrogen condenser (e pholisa khase ho koala mouoane oa metsi ka har'a khase ho hlahisa metsi, 'me metsi a khutsitseng a ntšoa ka ntle ho sistimi ka mokelikeli oa mokelikeli) ebe o kena tora ea adsorption.
Nako ea poso: May-14-2024
