N'ime usoro mmepụta hydrogen nke alkaline electrolyzer, otu esi eme ka ngwaọrụ ahụ na-arụ ọrụ kwụsiri ike, na mgbakwunye na ịdị mma nke electrolyzer n'onwe ya, nke ebe mgbasa ozi lye nke ntọala bụkwa ihe mmetụta dị mkpa.
N'oge na-adịbeghị anya, na China Industrial Gases Association Hydrogen Professional Committee's Safety Production Technology Exchange Meeting, Huang Li, onye isi nke Hydrogen Water Electrolysis Hydrogen Operation and Maintenance Programme, kesara ahụmịhe anyị na nhazi olu ikuku hydrogen na lye n'ime nnwale na ọrụ na nhazi n'ezie.
Ihe na-esonụ bụ akwụkwọ mbụ.
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N'okpuru ndabere nke mba dual-carbon atụmatụ, Ally Hydrogen Energy Technology Co., Ltd, bụ onye a pụrụ iche na hydrogen mmepụta maka afọ 25 na bụ onye mbụ na-etinye aka na ubi nke hydrogen ike, malitere ịgbasa mmepe nke green hydrogen technology na akụrụngwa, gụnyere imewe nke electrolysis tank na-agba ọsọ, ngwá ọrụ mmepụta, electrode plating, yana electrolysis tank ule na ọrụ na mmezi.
OtuỤkpụrụ na-arụ ọrụ Alkaline Electrolyzer
Site n'ịgafe ọkụ eletrik site na electrolyzer jupụtara na electrolyte, a na-emeghachi ụmụ irighiri mmiri electrochemically na electrodes wee ghọọ hydrogen na oxygen. Iji kwalite conductivity nke electrolyte, izugbe electrolyte bụ ihe ngwọta nke mmiri na ntinye nke 30% potassium hydroxide ma ọ bụ 25% sodium hydroxide.
Ihe electrolyzer nwere ọtụtụ sel electrolytic. Ụlọ electrolysis nke ọ bụla nwere cathode, anode, diaphragm na electrolyte. Isi ọrụ nke diaphragm bụ igbochi ikuku gas. Na ala nke electrolyzer e nwere a nkịtị mbata na ntinye, nke elu nke gas-mmiri ngwakọta nke alkali na oxy-alkali eruba ọwa. Nyefee n'ime a ụfọdụ voltaji nke kpọmkwem ugbu a, mgbe voltaji gafere theoretical decomposition voltaji nke mmiri 1.23v na thermal na-anọpụ iche voltaji 1.48V n'elu a ụfọdụ uru, electrode na mmiri mmiri interface redox mmeghachi omume pụtara, mmiri na-decomposed n'ime hydrogen na oxygen.
Abụọ Olee otú e si ekesa lye
1️⃣Hydrogen, Oxygen Side Lye Mixed Cycle
N'ụdị mgbasa ozi a, lye na-abanye na mgbapụta mgbasa ozi lye site na ọkpọkọ njikọ dị na ala nke hydrogen separator na oxygen separator, wee banye na cathode na anode ụlọ nke electrolyzer mgbe jụrụ na nzacha. Uru nke mgbasa ozi agwakọta bụ usoro dị mfe, usoro dị mkpirikpi, ọnụ ala dị ala, ma nwee ike hụ na otu nha nke mgbasa lie n'ime ụlọ cathode na anode nke electrolyzer; mwepu bụ na n'otu aka ahụ, ọ nwere ike imetụta ịdị ọcha nke hydrogen na oxygen, na n'aka nke ọzọ, ọ nwere ike ime ka ọkwa nke hydrogen-oxygen separator ghara ime mgbanwe, nke nwere ike ime ka ọ dịkwuo ize ndụ nke ngwakọta hydrogen-oxygen. Ka ọ dị ugbu a, akụkụ hydrogen-oxygen nke okirikiri ngwakọta lye bụ usoro a na-ahụkarị.
2️⃣ Kewapụrụ mgbasa nke hydrogen na oxygen n'akụkụ lye
Ụdị mgbasa ozi a chọrọ nfuli mgbasa ozi abụọ lye, ntụgharị abụọ n'ime ime. The lye na ala nke hydrogen separator na-agafe na hydrogen-n'akụkụ mgbasa mgbapụta, na-mma na nzacha, wee banye cathode ụlọ nke electrolyzer; lye na ala nke ikuku oxygen na-agafe mgbapụta ikuku oxygen-n'akụkụ, na-eme ka ọ dị mma na nzacha, wee banye n'ọnụ ụlọ anode nke electrolyzer. The uru nke onwe mgbasa nke lye bụ na hydrogen na oxygen na-emepụta site electrolysis bụ nke elu ịdị ọcha, anụ ahụ na-ezere ihe ize ndụ nke ịgwakọta hydrogen na oxygen separator; mwepu bụ na ihe owuwu na usoro bụ mgbagwoju anya na ọnụ ahịa, na ọ dịkwa mkpa iji hụ na agbanwe agbanwe nke eruba ọnụego, isi, ike na ndị ọzọ parameters nke nfuli na n'akụkụ abụọ, nke na-eme ka mgbagwoju nke ọrụ, na-etinye n'ihu chọrọ ịchịkwa nkwụsi ike nke abụọ nke usoro.
Mmetụta atọ nke na-ekesa ọnụego lye na mmepụta hydrogen site na mmiri electrolytic na ọnọdụ ọrụ nke electrolyzer
1️⃣ Mgbasa nke lye karịrị akarị
(1) Mmetụta na hydrogen na oxygen ịdị ọcha
N'ihi na hydrogen na oxygen nwere ụfọdụ solubility na lye, mgbasa ozi dị ukwuu nke na ngụkọta ego nke etisasịwo hydrogen na oxygen na-abawanye na-abanye n'ime ụlọ nke ọ bụla na lye, nke na-eme ka ịdị ọcha nke hydrogen na oxygen na-ebelata na ntinye nke electrolyzer; olu mgbasa ozi buru ibu nke mere na njigide oge nke hydrogen na oxygen mmiri nkewa dị mkpụmkpụ, na gas nke na-ekewapụghị kpamkpam na-eweghachite azụ n'ime ime nke electrolyzer na lye, nke na-emetụta arụmọrụ nke electrochemical mmeghachi omume electrolyzer na ịdị ọcha nke hydrogen na oxygen, na n'ihu Nke a ga-emetụta arụmọrụ nke electrochemical mmeghachi omume na ikuku oxygen na ikuku oxygen na ikuku oxygen na ikuku oxygen na-eme ka ikuku oxygen na-arụ ọrụ nke ọma na ikuku oxygen. iji dehydrogenate na deoxygenate, na-akpata mmetụta na-adịghị mma nke hydrogen na oxygen dị ọcha ma na-emetụta àgwà ngwaahịa.
(2) Mmetụta na okpomọkụ tank
N'okpuru ọnọdụ na ọnọdụ okpomọkụ nke onye na-ekpo ọkụ lye na-anọgide na-agbanwe agbanwe, oke mmiri na-asọ oyi ga-ewepụ okpomọkụ karịa na electrolyzer, na-eme ka okpomọkụ tank daa na ike na-abawanye.
(3) Mmetụta dị ugbu a na voltaji
Mgbasa dị ukwuu nke lye ga-emetụta nkwụsi ike nke ugbu a na voltaji. Oke mmiri mmiri na-asọba ga-egbochi mgbanwe nkịtị nke ugbu a na voltaji, na-eme ka ihe dị ugbu a na voltaji ghara ịkwado ngwa ngwa, na-eme ka mgbanwe dị na ọnọdụ ọrụ nke ụlọ ọrụ rectifier na transformer, ma si otú ahụ na-emetụta mmepụta na àgwà nke hydrogen.
(4) Mmụba oriri ike
Mgbasa lye gabigara ókè nwekwara ike iduga n'ịbawanye ike oriri, ịba ụba ụgwọ ọrụ yana mbelata arụmọrụ ike sistemu. Tumadi na mmụba nke inyeaka jụrụ mmiri esịtidem mgbasa usoro na mpụga mgbasa ịgba na fan, chilled mmiri ibu, wdg, nke mere na ike oriri na-abawanye, ngụkọta ike oriri na-abawanye.
(5) Ihe kpatara ọdịda akụrụngwa
Oke mgbasa nke lye na-abawanye ibu na mgbapụta mgbasa ozi lye, nke kwekọrọ na ụbara ọnụego, nrụgide na mgbanwe okpomọkụ na electrolyzer, nke n'aka nke ya na-emetụta electrodes, diaphragms na gaskets n'ime electrolyzer, nke nwere ike iduga na akụrụngwa malfunctions ma ọ bụ mebie, na mmụba nke ọrụ maka mmezi na nrụzi.
2️⃣Lye mgbasa ozi pere mpe
(1) Mmetụta na okpomọkụ tank
Mgbe olu na-ekesa nke lye ezughị oke, okpomọkụ dị na electrolyzer enweghị ike iwepụ ya n'oge, na-ebute mmụba nke okpomọkụ. Okpomọkụ dị elu na-eme ka ikuku mmiri na-ejupụta na ikuku gas na-ebili na ọdịnaya mmiri na-abawanye. Ọ bụrụ na mmiri enweghị ike ịkwado nke ọma, ọ ga-abawanye ibu nke usoro nchacha ma na-emetụta mmetụta dị ọcha, ọ ga-emetụtakwa mmetụta na oge ndụ nke ihe na-akpata na adsorbent.
(2) Mmetụta na ndụ diaphragm
Ọnọdụ okpomọkụ na-aga n'ihu na-aga n'ihu ga-eme ka ịka nká nke diaphragm dịkwuo elu, na-eme ka arụmọrụ ya daa ma ọ bụ ọbụna na-agbaji, dị mfe ime ka diaphragm dị n'akụkụ abụọ nke hydrogen na oxygen ibe permeability, na-emetụta ịdị ọcha nke hydrogen na oxygen. Mgbe ibe infiltration nso na ala ịgbawa nke mere na ihe gbasara nke puru omume nke electrolyzer ize ndụ mụbara nke ukwuu. N'otu oge ahụ, okpomọkụ na-aga n'ihu na-aga n'ihu ga-ebutekwa mmebi nke ntanye nke gasket, na-ebelata ndụ ọrụ ya.
(3) Mmetụta na electrodes
Ọ bụrụ na ọnụ ọgụgụ na-ekesa nke lie dị ntakịrị, gas na-emepụta enweghị ike ịhapụ ebe etiti electrode na-arụ ọrụ ngwa ngwa, na-emetụta arụmọrụ electrolysis; Ọ bụrụ na electrode enweghị ike ịkpọtụrụ lye zuru ezu iji mee mmeghachi omume electrochemical, mwepu akụkụ nke akụkụ na ọkụ akọrọ ga-eme, na-eme ka mwụsị ihe na-eme ka ọ dịkwuo elu na electrode.
(4) Mmetụta na voltaji cell
Ọnụ ọgụgụ nke lye na-ekesa dị ntakịrị, n'ihi na hydrogen na ikuku oxygen na-emepụta na etiti na-arụ ọrụ nke electrode enweghị ike iwepụ ya n'oge, na ọnụ ọgụgụ nke gas gbazere na electrolyte na-abawanye, na-eme ka mmụba nke voltaji nke obere ụlọ na ịrị elu nke ike oriri.
Ụzọ anọ maka ịchọpụta oke mgbasa ozi lye kacha mma
Iji dozie nsogbu ndị a dị n'elu, ọ dị mkpa ịme usoro ndị kwekọrọ, dị ka ịlele usoro mgbasa ozi mgbe niile iji hụ na ọ na-arụ ọrụ nkịtị; na-ejigide ọnọdụ okpomọkụ dị mma gburugburu electrolyzer; na ịhazigharị paramita ọrụ nke electrolyzer, ọ bụrụ na ọ dị mkpa, iji zere ihe omume nke oke ibu ma ọ bụ nke pere mpe nke mgbasa ozi lye.
Ekwesịrị ikpebi ọnụego mgbasa ozi kachasị mma dabere na paramita teknụzụ eletrọleza akọwapụtara, dị ka nha electrolyzer, ọnụ ọgụgụ nke ọnụ ụlọ, nrụgide na-arụ ọrụ, okpomọkụ mmeghachi omume, ọgbọ okpomọkụ, mkpokọta lye, igwe nju oyi, nkesa hydrogen-oxygen, njupụta dị ugbu a, ịdị ọcha gas na ihe ndị ọzọ chọrọ, akụrụngwa na ịdịte aka piping na ihe ndị ọzọ.
Nka nka nka:
nha 4800x2240x2281mm
ngụkọta arọ 40700Kg
Ụlọ dị irè size1830, Ọnụ ọgụgụ nke ụlọ 238 个
Njupụta electrolyzer dị ugbu a 5000A/m²
arụ ọrụ mgbali 1.6Mpa
mmeghachi omume okpomọkụ 90 ℃ ± 5 ℃
Otu setịpụ ngwaahịa electrolyzer hydrogen olu 1300Nm³/h
Ngwaahịa Oxygen 650Nm³/h
kpọmkwem ugbu a n13100A, dc voltaji 480V
Lye cooler Φ700x4244mm
ebe mgbanwe okpomọkụ 88.2m²
Hydrogen na oxygen separator Φ1300x3916mm
ihe nkesa oxygen Φ1300x3916mm
Potassium hydroxide ngwọta ntinye uche 30%
Uru mgbochi mmiri dị ọcha>5MΩ·cm
Mmekọrịta dị n'etiti ngwọta potassium hydroxide na electrolyzer:
Mee ka mmiri dị ọcha na-eduzi, wepụta hydrogen na oxygen, wepụ okpomọkụ. A na-eji mmiri na-eme ka mmiri dị jụụ na-achịkwa okpomọkụ lye nke mere na okpomọkụ nke mmeghachi omume electrolyzer dị ntakịrị, a na-ejikwa ọgbọ okpomọkụ nke electrolyzer na mmiri na-ekpo ọkụ na-eme ka ọ kwekọọ na okpomọkụ nke usoro ahụ iji nweta ọnọdụ ọrụ kachasị mma na ihe ndị na-arụ ọrụ kachasị ike na-azọpụta ike.
Dabere na arụmọrụ n'ezie:
Njikwa olu mgbasa ozi Lye na 60m³/h
Mgbaba mmiri jụrụ oyi na-emepe ihe dịka 95%
A na-achịkwa mmeghachi omume okpomọkụ nke electrolyzer na 90 ° C na ibu zuru oke,
Ọnọdụ kacha mma elektrọlyza DC oriri ike bụ 4.56 kWh/Nm³H₂.
Isechịkọta
Iji chịkọta ọnụ, ụda mgbasa ozi nke lye bụ ihe dị mkpa n'ime usoro mmepụta hydrogen site na mmiri electrolysis, nke metụtara ịdị ọcha gas, volta ụlọ, okpomọkụ electrolyzer na ihe ndị ọzọ. Ọ dị mma ijikwa olu na-ekesa na 2 ~ 4 ugboro / h / min nke nnọchi lye na tank. Site n'ịchịkwa oke mgbasa nke lye n'ụzọ dị irè, ọ na-eme ka ọrụ mmepụta mmiri electrolysis hydrogen na-arụ ọrụ kwụsiri ike ma dị mma ruo ogologo oge.
N'ime usoro mmepụta hydrogen site na mmiri electrolysis na alkaline electrolyzer, njikarịcha nke ọnọdụ ọnọdụ ọrụ na nhazi onye na-agba ọsọ electrolyzer, jikọtara ya na ihe electrode na nhọrọ ihe diaphragm bụ isi ihe na-eme ka ọ dịkwuo ugbu a, belata voltaji tank ma chekwaa ike oriri.
--Kpọtụrụ anyị--
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Oge nzipu: Jan-09-2025
