Aha bekee nke batrị lead-acid nke ejiri valvụ na-achịkwa bụ Batrị Lead Regulated Valve (batrị VRLA maka mkpụmkpụ).Enwere valvụ iyuzucha otu ụzọ (nke a na-akpọkwa valvụ nchekwa) na mkpuchi.Ọrụ nke valvụ a bụ ịkwanye gas mgbe ọnụọgụ gas dị n'ime batrị karịrị otu uru (nke a na-egosipụtakarị site na ọnụahịa ikuku), ya bụ, mgbe ikuku ikuku dị n'ime batrị na-ebili ruo otu uru.A na-emepe valve gas na-akpaghị aka iji wepụ gas ahụ, wee mechie valvụ ahụ na-akpaghị aka iji gbochie ikuku ịbanye n'ime batrị ahụ.
Ihe isi ike nke akara batrị lead-acid bụ electrolysis nke mmiri n'oge ịchaji.Mgbe nchaji rutere ụfọdụ voltaji (n'ozuzu n'elu 2.30V / cell), a na-ahapụ oxygen na electrode dị mma nke batrị ahụ, a na-ahapụkwa hydrogen na electrode na-adịghị mma.N'otu aka ahụ, gas a tọhapụrụ na-ewepụta alụlụ acid na-emetọ gburugburu ebe obibi;Batrị acid-acid ejiri valvụ bụ ngwaahịa emepụtara iji merie adịghị ike ndị a.Njirimara ngwaahịa ya bụ:
(1) Multi-element elu-edu grid alloy na-eji melite overpotential nke gas ntọhapụ.Ya bụ, grid batrị nkịtị na-ahapụ gas mgbe ọ karịrị 2.30V/cell (25°C).Mgbe ejirichara alloys multi-component dị elu dị elu, a na-ahapụ gas ahụ mgbe okpomọkụ dị n'elu 2.35V / monomer (25 ° C), nke na-ebelata oke gas a napụtara.
(2) Ka eletrọd na-adịghị mma nwee ikike ngafe, ya bụ, 10% karịa ikike electrode dị mma.N'oge ikpeazụ nke ịchaji, ikuku oxygen wepụtara site na electrode ziri ezi na-akpọtụrụ electrode na-adịghị mma, na-emeghachi omume, ma na-eme ka mmiri dịghachi ndụ, ya bụ, O2+2Pb→2PbO+2H2SO4→H2O+2PbSO4, nke mere na electrode ọjọọ ahụ nọ n'ọnọdụ enweghị ụgwọ. n'ihi ọrụ nke oxygen, n'ihi ya, ọ dịghị hydrogen na-emepụta.A na-etinye ikuku oxygen nke electrode dị mma site na ndu nke electrode na-adịghị mma, mgbe ahụ, a na-atụgharị ya na mmiri, nke a na-akpọ absorption cathode.
(3) Iji mee ka ikuku oxygen tọhapụrụ site na electrode dị mma ka ọ na-asọba na electrode na-adịghị mma ozugbo enwere ike, ụdị ọhụrụ nke ultra-fine glass fiber separator dị iche na microporous roba separator eji na nkịtị ndu-acid batrị. ga-eji.A na-amụba porosity ya site na 50% nke ihe nkesa rọba ruo ihe karịrị 90%, nke mere na ikuku oxygen nwere ike ịbanye na electrode na-adịghị mma ma gbanwee ghọọ mmiri.Na mgbakwunye, ihe nkesa eriri enyo enyo dị mma nwere ọrụ nke ịgbasa sulfuric acid electrolyte, yabụ ọbụlagodi na batrị agbagoro, electrolyte agaghị erubiga oke ókè.
(4) A na-anabata usoro ihe nzacha acid na-achịkwa valvụ, nke mere na alụlụ acid enweghị ike ịgbanarị, iji nweta ebumnuche nchekwa na nchekwa gburugburu ebe obibi.
N'ime usoro nnabata nke cathode nke a kpọtụrụ aha n'elu, ebe ọ bụ na mmiri a na-emepụta enweghị ike ịfefe n'okpuru ọnọdụ nke akara, enwere ike ịpụpụ batrị acid-acid nke ejiri valvụ mechiri emechi na mmezi mmiri mgbakwunye, nke bụkwa mmalite nke ụzọ valvụ na-achịkwa akara akara. -acid batrị a na-akpọ batrị enweghị akụkụ.Otú ọ dị, ihe nrụzi na-enweghị ihe ọ pụtara apụtaghị na a naghị arụ ọrụ ọ bụla.N'ụzọ megidere nke ahụ, iji meziwanye ndụ ọrụ nke batrị VRLA, enwere ọtụtụ ọrụ nlekọta na-echere anyị ime.Enwere ike nyochaa usoro eji eme ihe ziri ezi naanị n'oge usoro ahụ.pụta.
A na-atụ ọrụ eletriki nke batrị acid acid site na paramita ndị a: batrị electromotive ike, voltaji sekit mepere emepe, voltaji nkwụsị, voltaji na-arụ ọrụ, mwepu ugbu a, ikike, nguzogide batrị n'ime, arụmọrụ nchekwa, ndụ ọrụ (ndụ sere n'elu, ụgwọ na mwepụta. ndụ okirikiri), wdg.
Oge nzipu: Eprel-26-2022
