A cikin tsarin samar da hydrogen na alkaline electrolyzer, yadda za a sa na'urar ta yi aiki mai ƙarfi, ban da ingancin na'urar lantarki da kanta, wanda adadin lye wurare dabam dabam na saitin shima muhimmin tasiri ne.
Kwanan nan, a taron musanyar fasahar samar da fasahar kere kere ta kwamitin kwararru na kwamitin samar da iskar gas na kasar Sin, Huang Li, shugaban hukumar kula da aikin samar da makamashin ruwa ta Hydrogen Water Electrolysis Hydrogen Operation and Maintenance Program, ya ba da labarin kwarewarmu kan saitin girma na hydrogen da lye a cikin ainihin gwaji da aiki da kuma kiyayewa.
Mai zuwa shine ainihin takarda.
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A karkashin tsarin dabarun hada-hadar carbon-carbon na kasa, Ally Hydrogen Energy Technology Co., Ltd, wanda ya kware wajen samar da hydrogen tsawon shekaru 25 kuma shi ne farkon wanda ya shiga fagen samar da makamashin hydrogen, ya fara fadada fasahar koren hydrogen da kayan aiki, gami da zayyana na'urorin tanki na electrolysis, masana'antar kayan aiki, plating, kazalika da gwajin tanki na lantarki da kuma aiki da kiyayewa.
DayaKa'idar Aiki ta Alkaline Electrolyzer
Ta hanyar wucewa kai tsaye ta na'urar lantarki da ke cike da electrolyte, kwayoyin ruwa suna amsawa ta hanyar lantarki a kan wayoyin kuma suna bazu zuwa hydrogen da oxygen. Don haɓaka haɓakar electrolyte, janareta na yau da kullun shine maganin ruwa tare da maida hankali na 30% potassium hydroxide ko 25% sodium hydroxide.
Electrolyzer ya ƙunshi sel electrolytic da yawa. Kowane ɗakin lantarki ya ƙunshi cathode, anode, diaphragm da electrolyte. Babban aikin diaphragm shine hana yaduwar iskar gas. A cikin ƙananan ɓangaren na'urar lantarki akwai mashigai na gama gari da magudanar ruwa, ɓangaren sama na cakuda gas-ruwa na alkali da tashar oxy-alkali. Shiga cikin wani irin ƙarfin lantarki na kai tsaye halin yanzu, lokacin da irin ƙarfin lantarki ya wuce ka'idar bazuwar ƙarfin lantarki na ruwa 1.23v da thermal tsaka tsaki irin ƙarfin lantarki 1.48V sama da wani darajar, da lantarki da ruwa dubawa redox dauki faruwa, ruwa ne bazu zuwa hydrogen da oxygen.
Biyu Yadda ake zagayawa
1️⃣Hydrogen, Oxygen Side Lye Mixed Cycle
A cikin irin wannan nau'i na zagayawa, lemun tsami yana shiga cikin famfo zazzagewar lemun tsami ta hanyar haɗa bututun da ke ƙasan na'urar rarraba hydrogen da oxygen separator, sannan ta shiga cikin ɗakunan cathode da anode na electrolyzer bayan sanyaya da tacewa. Abubuwan da ake amfani da su na gaurayawan wurare dabam dabam sune tsari mai sauƙi, gajeren tsari, ƙananan farashi, kuma zai iya tabbatar da girman girman lye a cikin cathode da ɗakunan anode na electrolyzer; illar ita ce, a gefe guda, yana iya yin tasiri ga tsaftar hydrogen da oxygen, sannan a daya bangaren kuma, zai iya sa matakin na’urar raba sinadarin hydrogen-oxygen ya fita daga daidaitawa, wanda zai iya haifar da kara hadarin hadakar hydrogen-oxygen. A halin yanzu, gefen hydrogen-oxygen na sake zagayowar hadawar lye shine mafi yawan tsari.
2️⃣ Raba wurare dabam dabam na hydrogen da oxygen gefen lye
Wannan nau'i na zagayawa yana buƙatar famfo lye wurare dabam dabam guda biyu, watau wurare biyu na ciki. Lye da ke ƙasan mai raba hydrogen ya ratsa ta cikin famfon kewayawa na gefen hydrogen, ana sanyaya kuma a tace shi, sannan ya shiga ɗakin cathode na electrolyzer; ledar da ke kasan na’urar raba iskar oxygen ta ratsa ta famfon da ke gefen iskar oxygen, ana sanyaya kuma a tace, sannan ta shiga dakin anode na electrolyzer. Amfanin zagayawa mai zaman kanta na lye shine cewa hydrogen da oxygen da ake samarwa ta hanyar electrolysis suna da tsabta mai yawa, ta jiki suna guje wa haɗarin haɗakar hydrogen da mai raba iskar oxygen; rashin amfani shine tsarin da tsari yana da rikitarwa kuma yana da tsada, kuma wajibi ne a tabbatar da daidaito na magudanar ruwa, kai, wutar lantarki da sauran sigogi na famfo a bangarorin biyu, wanda ya kara rikitarwa na aiki, kuma yana gabatar da bukatun da ake bukata na sarrafa kwanciyar hankali na bangarorin biyu na tsarin.
Tasirin guda uku na zazzagewar adadin lye akan samar da hydrogen ta hanyar ruwan lantarki da yanayin aiki na electrolyzer
1️⃣Yawan zagayawa da zawo
(1) Tasiri akan tsabtar hydrogen da oxygen
Domin hydrogen da oxygen suna da ɗanɗano mai narkewa a cikin lemun tsami, ƙarar zazzagewar ya yi girma da yawa ta yadda adadin hydrogen da iskar oxygen da aka narkar da su ya ƙaru kuma su shiga cikin kowane ɗaki tare da lemun tsami, wanda ke haifar da raguwar tsarkin hydrogen da oxygen a cikin mashigar electrolyzer; da wurare dabam dabam girma ne da yawa don haka da cewa riƙe lokaci na hydrogen da oxygen ruwa SEPARATOR ne ma takaice, da kuma iskar gas wanda ba a gaba daya rabu da aka mayar da shi a cikin ciki na electrolyzer tare da lye, wanda rinjayar da inganci na electrolyzer ta electrochemical dauki da kuma tsarki na hydrogen da oxygen, da kuma gaba Wannan zai shafi yadda ya dace na electrochemical dauki, hydrogen da oxygen da kuma kara tasiri da electrochemical dauki a cikin electrolyzer. don dehydrogenate da deoxygenate, wanda ke haifar da mummunan sakamako na hydrogen da oxygen tsarkakewa da kuma rinjayar ingancin samfurori.
(2) Tasiri akan zafin tanki
Ƙarƙashin yanayin cewa zafin da ke fitowa na mai sanyaya lye ya kasance baya canzawa, yawan ruwan lye zai ɗauke zafi mai yawa daga na'urar lantarki, yana sa zafin tanki ya faɗi kuma ƙarfin yana ƙaruwa.
(3) Tasiri kan halin yanzu da ƙarfin lantarki
Yawan zagayawa na lye zai shafi kwanciyar hankali na halin yanzu da ƙarfin lantarki. Ruwan ruwa mai yawa zai tsoma baki tare da canjin yanayi na yau da kullun na yau da kullun, yana haifar da halin yanzu da ƙarfin lantarki ba za a iya daidaita su cikin sauƙi ba, yana haifar da sauye-sauye a yanayin aiki na majalisar gyaran fuska da na'urar lantarki, don haka yana shafar samarwa da ingancin hydrogen.
(4)Ƙara yawan amfani da makamashi
Yawan lyye wurare dabam dabam kuma na iya haifar da ƙara yawan amfani da makamashi, ƙara yawan farashin aiki da rage yawan ƙarfin makamashi na tsarin. Yafi a cikin karuwa na karin sanyaya ruwa na ciki wurare dabam dabam tsarin da waje wurare dabam dabam fesa da fan, sanyi ruwa lodi, da dai sauransu, sabõda haka, da ikon amfani da ya karu, jimlar makamashi amfani karuwa.
(5) Sanadin gazawar kayan aiki
Yawan zagayowar lye yana ƙara ɗaukar nauyi akan fam ɗin zazzagewar lye, wanda yayi daidai da ƙãra yawan kwararar ruwa, matsa lamba da canjin zafin jiki a cikin na'urar lantarki, wanda hakan ya shafi na'urorin lantarki, diaphragms da gaskets a cikin na'urar lantarki, wanda zai iya haifar da rashin aiki na kayan aiki ko lalacewa, da haɓaka aikin aiki don kulawa da gyarawa.
2️⃣Lye zagayawa yayi kadan
(1) Tasiri akan zafin tanki
Lokacin da ƙarar zazzagewar lye bai isa ba, ba za a iya ɗaukar zafi a cikin na'urar lantarki cikin lokaci ba, yana haifar da haɓakar zafin jiki. Babban yanayin zafin jiki yana sa matsin tururin ruwa a cikin lokacin iskar gas ya tashi kuma abun cikin ruwa yana ƙaruwa. Idan ba za a iya tattara ruwa sosai ba, zai ƙara nauyin tsarin tsarkakewa kuma ya shafi tasirin tsarkakewa, kuma zai shafi tasiri da tsawon rayuwar mai kara kuzari da adsorbent.
(2) Tasiri kan rayuwar diaphragm
Ci gaba da yanayin zafin jiki mai girma zai hanzarta tsufa na diaphragm, ya sa aikinsa ya ragu ko ma fashewa, mai sauƙi don haifar da diaphragm a bangarorin biyu na hydrogen da oxygen permeability na juna, yana shafar tsabtar hydrogen da oxygen. Lokacin shigar juna kusa da ƙananan iyakar fashewar ta yadda yuwuwar haɗarin electrolyzer ya ƙaru sosai. A lokaci guda, ci gaba da yawan zafin jiki kuma zai haifar da lalacewa ga gasket ɗin rufewa, yana rage rayuwar sabis.
(3) Tasiri akan wayoyin lantarki
Idan adadin lye ɗin da ke kewaya ya yi ƙanƙanta, iskar gas da aka samar ba zai iya barin cibiyar aiki na lantarki da sauri ba, kuma tasirin electrolysis yana shafar; idan na'urar ba ta iya cika hulɗa da ledar don aiwatar da halayen electrochemical, ɓarna ɓarna na fitarwa da bushewar bushewa za su faru, yana hanzarta zubar da abin da ke kara kuzari akan lantarki.
(4) Tasiri akan ƙarfin lantarki
Adadin lye da ke zagayawa ya yi ƙanƙanta, saboda kumfa hydrogen da oxygen da ake samu a cibiyar wutar lantarki ba za a iya ɗauka a cikin lokaci ba, kuma adadin narkar da iskar gas ɗin da ke cikin electrolyte yana ƙaruwa, yana haifar da haɓakar ƙarfin ƙaramin ɗakin da haɓakar amfani da wutar lantarki.
Hanyoyi guda huɗu don tantance mafi kyawun yanayin zazzagewar lye
Don magance matsalolin da ke sama, wajibi ne a ɗauki matakan da suka dace, kamar duba tsarin zagayawa na yau da kullum don tabbatar da aiki na yau da kullum; kula da yanayin zafi mai kyau a kusa da electrolyzer; da daidaita sigogin aiki na electrolyzer, idan ya cancanta, don guje wa faruwar maɗaukaki ko ƙananan ƙarar zazzagewar lye.
Ana buƙatar ƙaddara mafi girman ƙimar lye wurare dabam dabam dangane da takamaiman sigogin fasaha na electrolyzer, kamar girman electrolyzer, adadin ɗakunan, matsa lamba, zafin jiki, ƙirar zafi, maida hankali lye, mai sanyaya mai sanyaya, mai raba iskar oxygen-oxygen, ƙimar halin yanzu, tsabtar gas da sauran buƙatu, kayan aiki da ƙarfin bututu da sauran dalilai.
Ma'auni na Fasaha:
girman 4800x2240x2281mm
jimlar nauyi 40700Kg
Girman ɗakin ɗakin da ya dace1830, Yawan ɗakunan 238 个
Girman Electrolyzer na yanzu 5000A/m2
aiki matsa lamba 1.6Mpa
dauki zazzabi 90 ℃ ± 5 ℃
Saitin guda ɗaya na samfurin electrolyzer ƙarar hydrogen 1300Nm³/h
Oxygen samfurin 650Nm³/h
kai tsaye n13100A, dc irin ƙarfin lantarki 480V
Lye Cooler Φ700x4244mm
Yankin musayar zafi 88.2m²
Mai raba hydrogen da oxygen Φ1300x3916mm
Oxygen SEPARATOR Φ1300x3916mm
Potassium hydroxide bayani maida hankali 30%
Ƙimar juriyar ruwa mai tsafta>5MΩ·cm
Dangantaka tsakanin maganin potassium hydroxide da electrolyzer:
Yi ruwa mai tsafta, fitar da hydrogen da oxygen, kuma cire zafi. Ana amfani da kwararar ruwa mai sanyaya don sarrafa yanayin zafin jiki ta yadda yanayin zafin electrolyzer ya kasance mai inganci, kuma ana amfani da samar da wutar lantarki na electrolyzer da ruwan sanyaya don daidaita ma'aunin zafi na tsarin don cimma mafi kyawun yanayin aiki da mafi yawan sigogin aiki na ceton makamashi.
Dangane da ainihin ayyuka:
Ikon ƙarar zazzagewar Lye a 60m³/h
Ruwan sanyaya yana buɗewa a kusan 95%
Ana sarrafa zafin jiki na electrolyzer a 90 ° C a cikakken kaya
Mafi kyawun yanayin amfani da wutar lantarki na lantarki shine 4.56 kWh/Nm³H₂.
Biyartaƙaitawa
Don taƙaitawa, ƙarar zazzagewar lye wani muhimmin ma'auni ne a cikin tsarin samar da hydrogen ta hanyar lantarki ta ruwa, wanda ke da alaƙa da tsabtar gas, ƙarfin ɗaki, zafin wutar lantarki da sauran sigogi. Ya dace don sarrafa ƙarar watsawa a 2 ~ 4 sau / h / min na maye gurbin lye a cikin tanki. Ta hanyar yadda ya kamata sarrafa yawan wurare dabam dabam na lye, yana tabbatar da kwanciyar hankali da aminci na aikin samar da ruwa na lantarki electrolysis na kayan aikin hydrogen na dogon lokaci.
A cikin tsarin samar da hydrogen ta hanyar lantarki ta ruwa a cikin alkaline electrolyzer, haɓaka sigogin yanayin aiki da ƙirar mai gudu na lantarki, haɗe tare da kayan lantarki da zaɓin kayan abu na diaphragm shine mabuɗin don haɓaka halin yanzu, rage ƙarfin tanki da adana makamashi.
—— Tuntuɓe Mu——
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Fax: +86 028 6259 0100
E-mail: tech@allygas.com
Lokacin aikawa: Janairu-09-2025
