Lebitso la Senyesemane la betri ea lead-acid e laoloang ke li-valve ke Battery e Taoloang ea Ketapele ea Valve (betri ea VRLA ka bokhutšoanyane).Ho na le valve ea ho ntša metsi ka tsela e le 'ngoe (eo hape e bitsoang valve ea tšireletso) sekoahelong.Mosebetsi oa valve ena ke ho ntša khase ha palo ea khase ka har'a betri e feta boleng bo itseng (hangata bo bontšoa ke boleng ba khatello ea moea), ke hore, ha khatello ea moea ka hare ho betri e nyolohela ho boleng bo itseng.Belofo ea khase e bula ka bo eona hore e ntše khase, ebe e koala valve ka bo eona ho thibela moea ho kena ka hare ho betri.
Bothata ba ho tiisa libeteri tsa lead-acid ke electrolysis ea metsi nakong ea ho tjhaja.Ha ho tjhaja ho fihla ho matla a itseng (ka kakaretso a ka holimo ho 2.30V / sele), oksijene e lokolloa ka electrode e ntle ea betri, 'me hydrogen e lokolloa holim'a electrode e fosahetseng.Ka lehlakoreng le leng, khase e lokolotsoeng e ntša moholi oa asiti ho silafatsa tikoloho;Betri ea lead-acid e laoloang ke li-valve ke sehlahisoa se ntlafalitsoeng ho hlola mefokolo ena.Likarolo tsa sehlahisoa sa eona ke:
(1) Multi-element grid alloy high quality alloy e sebelisoa ho ntlafatsa overpotential ea ho lokolloa ha khase.Ke hore, alloy e tloaelehileng ea marang-rang ea betri e ntša khase ha e ka holimo ho 2.30V/cell (25°C).Ka mor'a ho sebelisa lisebelisoa tsa boleng bo phahameng ba likarolo tse ngata, khase e lokolloa ha mocheso o ka holimo ho 2.35V / monomer (25 ° C), e batlang e fokotsa palo ea khase e lokolloa.
(2) Etsa hore electrode e mpe e be le matla a feteletseng, ke hore, matla a 10% ho feta electrode e ntle.Mokhahlelong oa morao oa ho tjhaja, oksijene e lokollotsoeng ke eleketrode e nepahetseng e kopana le eleketrode e mpe, e arabela, ebe e tsosolosa metsi, ke hore, O2+2Pb→2PbO+2H2SO4→H2O+2PbSO4, e le hore eleketrode e mpe e be boemong bo sa chacheng. ka lebaka la ketso ea oksijene, kahoo ha ho na hydrogen e hlahisoang.Oksijene ea electrode e ntle e kenngoa ke tataiso ea electrode e mpe, ebe e fetoha metsi ka ho eketsehileng, e leng seo ho thoeng ke cathode absorption.
(3) E le ho lumella oksijene e lokollotsoeng ke electrode e nepahetseng hore e phalle ho electrode e mpe kapele kamoo ho ka khonehang, mofuta o mocha oa separator fiber e hloekileng ea khalase e fapaneng le ea karohano ea rabara e nyenyane e sebelisoang ka libeteri tse tloaelehileng tsa lead-acid. e tlameha ho sebelisoa.Porosity ea eona e eketseha ho tloha ho 50% ea karohano ea rabara ho feta 90%, e le hore oksijene e ka phalla habonolo ho electrode e mpe ebe e fetoloa metsi.Holim'a moo, ultra-fine glass fiber separator e na le mosebetsi oa ho adsorbing electrolyte ea sulfuric acid, kahoo le haeba betri e ka oa, electrolyte e ke ke ea phalla.
(4) Sebopeho sa filthara se tiisitsoeng se laoloang ke li-valve se amoheloa, e le hore moholi oa asiti o se ke oa baleha, e le ho fihlela sepheo sa polokeho le ts'ireletso ea tikoloho.
Ts'ebetsong e boletsoeng ka holimo ea ho kenngoa ha cathode, kaha metsi a hlahisitsoeng a ke ke a phalla tlas'a boemo ba ho tiisoa, betri ea lead-acid e laoloang ke valve e ka lokolloa ho tloha tlhokomelong ea metsi a tlatsetso, eo hape e leng tšimoloho ea loto e tiisitsoeng e laoloang ke valve. - betri ea acid e bitsoang betri e se nang dimension.Leha ho le joalo, moelelo oa ho hloka tlhokomelo ha o bolele hore ha ho na tlhokomelo e etsoang.Ho e-na le hoo, e le ho ntlafatsa bophelo ba tšebeletso ea libeteri tsa VRLA, ho na le mesebetsi e mengata ea tlhokomelo e emetseng hore re e etse.Mokhoa o nepahetseng oa tšebeliso o ka hlahlojoa feela nakong ea ts'ebetso.tsoa.
Ts'ebetso ea motlakase ea libeteri tsa lead-acid e lekantsoe ka lintlha tse latelang: matla a electromotive a betri, matla a motlakase a bulehileng, voltage ea ho emisa, voltage ea ho sebetsa, matla a ho ntša, matla, ho hanyetsa ka hare ho betri, ts'ebetso ea polokelo, bophelo ba ts'ebeletso (bophelo ba ho phaphamala, tefiso le ho tsoa). bophelo ba potoloho), joalo-joalo.
Nako ea poso: Apr-26-2022
