Ihe electrolytichydrogenmmepụta unit na-agụnye a zuru ezu set nke mmiri electrolysishydrogenakụrụngwa mmepụta, yana akụrụngwa bụ isi gụnyere:
1. Electrolytic cell
2. Ngwaọrụ nkewa mmiri gas
3. ihicha na usoro dị ọcha
4. Akụkụ eletrik gụnyere: transformer, rectifier cabinet, PLC control cabinet, instrument cabinet, nkesa kabinet, elu kọmputa, wdg
5. Usoro inyeaka na-agụnye: tankị ngwọta alkali, tank mmiri mmiri mmiri, mmiri na-eme ka mmiri dị elu, nitrogen cylinder / busbar, wdg / 6. Usoro inyeaka n'ozuzu nke akụrụngwa gụnyere: igwe mmiri dị ọcha, ụlọ elu chiller, chiller, ikuku compressor, wdg
hydrogen na ikuku oxygen, na mmiri na-anakọta mmiri site na ọnyà ntapu tupu ezipụ ya n'okpuru nchịkwa nke usoro nchịkwa; Eletrọt ahụ na-agafehydrogenna oxygen alkali nzacha, hydrogen na oxygen alkali coolers karị n'okpuru edinam nke mgbasa mgbapụta, na mgbe ahụ laghachi na electrolytic cell maka n'ihu electrolysis.
A na-achịkwa nrụgide nke usoro ahụ site na usoro nchịkwa nrụgide na usoro nchịkwa dị iche iche iji mezuo ihe ndị a chọrọ nke usoro mgbada na nchekwa.
Hydrogen nke mmiri electrolysis na-emepụta nwere uru nke ịdị ọcha dị elu na adịghị ọcha dị ala. Ọtụtụ mgbe, adịghị ọcha dị na hydrogen gas nke mmiri electrolysis na-emepụta bụ nanị oxygen na mmiri, na-enweghị ihe ndị ọzọ (nke nwere ike izere nsị nke ụfọdụ ihe na-akpata). Nke a na-enye mma maka ịmepụta hydrogen gas dị ọcha, na gas a na-eme ka ọ dị ọcha nwere ike izute ụkpụrụ nke gas ụlọ ọrụ mmepụta ihe.
Mmiri hydrogen nke ngalaba mmepụta hydrogen na-esi na tankị na-ebufe ihe na-agafe iji mee ka nrụgide ọrụ nke usoro ahụ kwụsie ike ma wepụkwa mmiri na-adịghị na hydrogen.
Mgbe ịbanye na ngwaọrụ nchacha hydrogen, hydrogen nke mmiri electrolysis na-emepụta na-eme ka ọ dị ọcha, na-eji ụkpụrụ nke mmeghachi omume catalytic na molecular sieve adsorption wepụ oxygen, mmiri, na adịghị ọcha ndị ọzọ na hydrogen.
Akụrụngwa ahụ nwere ike ịtọlite usoro ngbanwe mmepụta hydrogen na-akpaghị aka dịka ọnọdụ dị adị. Mgbanwe na ibu gas ga-eme ka mgbanwe dị na nrụgide nke tank nchekwa hydrogen. Onye na-ebugharị nrụgide arụnyere na tankị nchekwa ahụ ga-ewepụta akara ngosi 4-20mA na PLC maka iji tụnyere uru mbụ setịpụrụ, na mgbe mgbanwe mgbanwe na ngụkọ PID gasịrị, wepụta akara ngosi 20-4mA na kabinet rectifier iji dozie nha nke electrolysis ugbu a, si otú imezu nzube nke akpaka ukpụhọde nke hydrogen mmepụta dị ka mgbanwe na hydrogen ibu.
Naanị mmeghachi omume na usoro nke mmepụta hydrogen site na mmiri electrolysis bụ mmiri (H2O), nke kwesịrị ka a na-enye ya na mmiri mmiri na-aga n'ihu site na mgbapụta mmiri. The replenishment ọnọdụ dị na hydrogen ma ọ bụ oxygen separator. Tụkwasị na nke ahụ, hydrogen na oxygen kwesịrị iwepụ obere mmiri mgbe ị na-ahapụ usoro ahụ. Akụrụngwa nwere obere mmiri oriri nwere ike iri 1L/Nm ³ H2, ebe akụrụngwa buru ibu nwere ike belata ya na 0.9L/Nm ³ H2. Usoro na-anọgide na-emejupụta mmiri mmiri, nke nwere ike ịnọgide na-enwe nkwụsi ike nke ọkwa mmiri alkaline na itinye uche. Ọ nwekwara ike mejupụta mmiri a na-emeghachi omume n'oge kwesịrị ekwesị iji nọgide na-enwe ntinye nke ngwọta alkaline.
- Sistemụ mgbanwe mgbanwe mgbanwe
Usoro a na-enwekarị ngwaọrụ abụọ, transformer na kabinet rectifier. Isi ọrụ ya bụ ịtụgharị ike 10/35KV AC nke onye nwe n'ihu na-enye n'ime ike DC nke cell electrolytic chọrọ, ma nye DC ike na cell electrolytic. A na-eji akụkụ nke ike a na-enye na-emebi molekul mmiri ozugbo n'ime hydrogen na oxygen, akụkụ nke ọzọ na-ebute okpomọkụ, nke igwe oyi akwa alkali na-eme site na mmiri jụrụ oyi.
Ọtụtụ n'ime ihe ntụgharị bụ ụdị mmanụ. Ọ bụrụ na etinyere ya n'ime ụlọ ma ọ bụ n'ime akpa, enwere ike iji ihe ntụgharị ụdị nkụ. Ihe ngbanwe a na-eji maka mmepụta mmiri hydrogen electrolytic bụ ihe ntụgharị pụrụ iche nke kwesịrị ka ejikọta ya dabere na data nke cell electrolytic ọ bụla, ya mere ha bụ ngwá ọrụ ahaziri iche.
Ugbu a, kabinet rectifier a na-ejikarị eme ihe bụ ụdị thyristor, nke ndị na-emepụta ngwá ọrụ na-akwado n'ihi ogologo oge ejiri ya, nkwụsi ike dị elu, na ọnụ ala dị ala. Otú ọ dị, n'ihi na ọ dị mkpa ịmegharị ngwá ọrụ buru ibu iji nweta ike mmeghari n'ihu, nrụpụta ọrụ ntụgharị nke thyristor rectifier cabinets dị ntakịrị. Ka ọ dị ugbu a, ndị na-emepụta kabinet dị iche iche na-agba mbọ ịnakwere kabinet ndozi IGBT ọhụrụ. IGBT abụrụlarị nke ukwuu na ụlọ ọrụ ndị ọzọ dị ka ike ikuku, a kwenyere na ụlọ ọrụ IGBT rectifier ga-enwe nnukwu mmepe n'ọdịnihu.
- Usoro kabinet nkesa
A na-ejikarị kabinet nkesa na-ebunye ike n'akụkụ dị iche iche nke nwere moto na nkewa ikuku oxygen na usoro nchacha n'azụ akụrụngwa mmepụta hydrogen mmiri electrolytic, gụnyere 400V ma ọ bụ nke a na-akpọkarị 380V akụrụngwa. The akụrụngwa na-agụnye alkali mgbasa mgbapụta na hydrogen oxygen nkewa kpuchie na-eme ka elu mmiri mgbapụta na usoro inyeaka; Ihe na-enye ọkụ maka wires ndị na-ekpo ọkụ na usoro ihicha na ịdị ọcha, yana usoro inyeaka achọrọ maka usoro dum dị ka igwe mmiri dị ọcha, chillers, compressors ikuku, ụlọ elu jụrụ oyi, na ikuku hydrogen compressors, igwe hydrogenation, wdg. ., tinyekwara ike na-enye ọkụ maka ọkụ, nlekota oru, na usoro ndị ọzọ nke ọdụ dum.
- Control sistemu
Usoro njikwa na-arụ ọrụ njikwa akpaaka PLC. PLC na-anabatakarị Siemens 1200 ma ọ bụ 1500, ma nwee ihuenyo mmetụ mmekọrịta mmadụ na igwe. Ngosipụta ọrụ na paramita nke usoro ọ bụla nke akụrụngwa yana ngosipụta nke njikwa njikwa na-emezu na ihuenyo mmetụ ahụ.
5. Alkali ngwọta mgbasa usoro
Usoro a gụnyere tumadi akụrụngwa ndị a:
Hydrogen oxygen separator – Alkali ngwọta mgbasa mgbapụta – Valve – Alkali ngwọta filter – Electrolytic cell
Isi usoro bụ dị ka ndị a: alkaline ngwọta weere na hydrogen na oxygen na hydrogen oxygen separator na-ekewa site gas-mmiri separator na refluxed na alkaline ngwọta mgbasa mgbapụta. The hydrogen separator na oxygen separator ejikọrọ ebe a, na alkaline ngwọta mgbasa mgbapụta circulates refluxed alkaline ngwọta na valvụ na alkaline ngwọta nyo na azụ ọgwụgwụ. Mgbe nzacha ahụ kpochapụrụ nnukwu adịghị ọcha, a na-ekesa ngwọta alkaline n'ime cell electrolytic.
6.Hydrogen usoro
A na-emepụta gas hydrogen site na akụkụ cathode electrode wee rute onye nkesa yana usoro mgbasa ozi alkaline. N'ime ihe nkesa ahụ, hydrogen gas dị ntakịrị ma na-ekewapụ ya na ngwọta alkaline, na-eru n'akụkụ elu nke onye na-ekesa. Mgbe ahụ, ọ na-agafe na pipeline maka nkewa ọzọ, na-eme ka mmiri dị jụụ mee ka ọ dị jụụ, ma na-anakọta ya site na onye na-agbapụta mmiri iji nweta ịdị ọcha nke ihe dịka 99% tupu ya erute n'azụ azụ ihicha na ịdị ọcha.
Mwepu: A na-ejikarị mpụ nke hydrogen gas n'oge mmalite na oge nkwụsị, arụ ọrụ na-adịghị mma, ma ọ bụ mgbe ịdị ọcha na-emezughị ụkpụrụ, yana maka nchọpụta nsogbu.
7. Usoro oxygen
Ụzọ nke ikuku oxygen yiri nke hydrogen, ma e wezụga na a na-eme ya n'ụdị dị iche iche.
Ime ihe efu: Ugbu a, ọtụtụ ọrụ na-eji usoro ikpofu oxygen.
Itinye n'ọrụ: Uru ikuku oxygen bara uru naanị na ọrụ pụrụ iche, dị ka ngwa nwere ike iji ma hydrogen na ikuku oxygen dị elu, dị ka ndị na-emepụta fiber optic. E nwekwara ụfọdụ nnukwu ọrụ ndị debere ohere maka ojiji nke ikuku oxygen. The backend ngwa ndapụta bụ maka mmepụta nke mmiri mmiri oxygen mgbe ihicha na ọcha, ma ọ bụ maka ọgwụ oxygen site mgbasa usoro. Agbanyeghị, izi ezi nke ọnọdụ ojiji a ka chọrọ nkwenye ọzọ.
8. Usoro mmiri oyi
Usoro electrolysis nke mmiri bụ mmeghachi omume endothermic, na usoro mmepụta hydrogen ga-enye ike eletrik. Otú ọ dị, ike eletrik a na-eri n'ime usoro mmiri electrolysis karịrị usoro nnabata okpomọkụ nke mmeghachi omume electrolysis mmiri. N'ikwu ya n'ụzọ ọzọ, a na-agbanwe akụkụ nke ọkụ eletrik eji na cell electrolysis ghọọ okpomọkụ, nke a na-ejikarị eme ka usoro mgbasa ozi mgbasa ozi alkaline dị ọkụ na mmalite, na-ebuli okpomọkụ nke ngwọta alkaline na ọnọdụ okpomọkụ achọrọ nke 90 ± 5. ℃ maka akụrụngwa. Ọ bụrụ na cell electrolysis na-aga n'ihu na-arụ ọrụ mgbe ha ruru ogo okpomọkụ, ọ dị mkpa ka a na-eme ya site na mmiri jụrụ oyi iji nọgide na-enwe okpomọkụ nke mpaghara mmeghachi omume electrolysis. Okpomọkụ dị elu na mpaghara mmeghachi omume electrolysis nwere ike ibelata oriri ike, ma ọ bụrụ na okpomọkụ dị elu, a ga-emebi diaphragm nke ụlọ electrolysis, nke ga-emebikwa ọrụ ogologo oge nke akụrụngwa.
Okpomọkụ kachasị mma maka ngwaọrụ a ka achọrọ ka edobe ya na ọ bụghị ihe karịrị 95 ℃. Tụkwasị na nke ahụ, hydrogen na oxygen a na-emepụta na-adịkwa mkpa ka ajụkwa oyi ma mee ka ọ dị jụụ, na ngwaọrụ thyristor rectifier nke mmiri jụrụ oyi nwekwara pipeline dị mkpa.
Igwe mgbapụta nke nnukwu akụrụngwa na-achọkwa ntinye aka nke mmiri jụrụ oyi.
- Nitrogen ndochi na usoro mkpocha nitrogen
Tupu ịmegharị na ịrụ ọrụ ngwaọrụ ahụ, a ga-eme ule njigide nitrogen na sistemụ. Tupu mmalite nke nkịtị, a na-achọkwa iji nitrogen kpochapụ usoro gas nke usoro ahụ iji hụ na gas dị na oghere gas na akụkụ abụọ nke hydrogen na oxygen dị anya site na ọkụ ọkụ na ihe mgbawa.
Mgbe emechara ngwa ahụ, usoro nchịkwa ga-ejide nrụgide na-akpaghị aka ma jide ụfọdụ hydrogen na oxygen n'ime usoro ahụ. Ọ bụrụ na nrụgide ka dị n'oge mmalite, ọ dịghị mkpa ịme ihe nchacha. Otú ọ dị, ọ bụrụ na nrụgide ahụ kwụsịrị kpamkpam, ọ dị mkpa ka a rụọ ọrụ ihicha nitrogen ọzọ.
- Sistemụ ihicha hydrogen (nhọrọ)
A na-eme ka ikuku hydrogen a kwadebere site na mmiri electrolysis site na igwe nkụ nke yiri ya, ma n'ikpeazụ sachaa ya site na nzacha nickel tube nchara iji nweta hydrogen gas kpọrọ nkụ. Dabere na ihe onye ọrụ chọrọ maka hydrogen ngwaahịa, sistemu ahụ nwere ike ịgbakwunye ngwaọrụ nchacha, nke na-eji palladium platinum bimetallic catalytic deoxygenation maka ịdị ọcha.
A na-eziga hydrogen nke mmiri electrolysis nke mmiri na-emepụta hydrogen na-ebuga na ngalaba nkesa hydrogen site na tankị nchekwa.
Mmiri hydrogen na-ebu ụzọ agafe n'ụlọ elu deoxygenation, na n'okpuru ọrụ nke ihe na-eme ka ikuku oxygen dị na hydrogen gas na-emeghachi omume na hydrogen gas iji mepụta mmiri.
Usoro mmeghachi omume: 2H2+O2 2H2O.
Mgbe ahụ, ikuku hydrogen na-agafe na condenser nke hydrogen (nke na-eme ka gas dị jụụ iji mee ka ikuku mmiri ghọọ mmiri, nke a na-apụ na-akpaghị aka n'èzí usoro site na onye nchịkọta) wee banye n'ụlọ elu adsorption.
Oge nzipu: Dec-03-2024
