Dab tsi yog qhov tseem ceeb ntawm transformer roj acid neutralization?

Aug 25, 2025

HZCS-N301

Nov yog qhov zoo tshaj plaws thiab tseem ceeb lo lus nug hauv kev kho mob fais fab.

Qhov tseem ceeb ntawmtransformer roj acid neutralizationlus dag nyob rau hauv nws lub luag haujlwm ua ib qho tseem ceeb kuaj mob thiab kev txij nkawm twv ua ntej. Nws yog qhov taw qhia tseem ceeb ntawm lubKev noj qab haus huv ntawm transformer cov ntawv insulatingthiab, los ntawm kev txuas ntxiv, tus hloov pauv nws tus kheej.

Hauv cov lus yooj yooj yim, cov acid neutralization tus nqi (feem ntau hu ua lubNuj Nqis Nuj NqislossisXov tooj acid) Ntsuas qhov nyiaj ntawm cov kua qaub hauv cov roj transformer. Tus nqi qis uas qhia txog cov roj muaj txiaj ntsig zoo, thaum lub sij hawm nce nqi yog cov cim ceeb toom meej ntawm kev pib teeb meem.

Ntawm no yog kev sib tawg ntawm nws qhov tseem ceeb:

1. Kev ceeb toom thaum ntxov ntawm rwb thaiv tsev Apulation (qhov laj thawj tseem ceeb)

Tus txheej txheem:Transformer roj thiab cov rwb thaiv tsev roj (cellulose ntawv / nias) tsis haum sijhawm vim cua sov, oxygen, thiab noo noo. Cov txheej txheem degradation noAcidsthiab lwm yam kev phom sij.

Cov nyhuv Domino:Cov kua qaub no, tshwj xeeb yog qis - molecular {} Qhov hnyav- hnyav {} Qhov hnyav organ organic accas, txuas ntxiv nrawm qhov kev tawm tsam ntawm daim ntawv cellulose. Qhov no tsis muaj zog ntawm daim ntawv cov neeg kho tshuab lub zog thiab dielectric cov yam ntxwv.

Kev ntsuas:Qhov kev tshaj tawm neutralization ntsuas ncaj qha ntsuas kev concentration ntawm cov acids no. Ib txoj kev hloov pauv hauv cov acid tooj yog ib qho ntawm covntxov tshaj plaws thiab feem ntau txhim khu kev qha cimHais tias lub voj voog muaj kev puas tsuaj no tau pib, ntev ua ntej muaj cov tsos mob hnyav tshwm sim.

2. Kev tiv thaiv ntawm sludge tsim

Dab tsi yog sludge?Raws li cov roj tseem ua ntxiv oxidize thiab cov roj av nce, cov roj tuaj yeem tuav tau qhov chaw uas nws tsis tuaj yeem tuav tag nrho cov khoom lag luam hauv kev daws teeb meem. Lawv mam li precipition tawm, tsim cov nplaum, viscous tshuaj hu uatxaj muag.

Vim li cas sludge tsis zoo:

Insulates tsis zoo:Sludge tso nyiaj rau ntawm windings, tub ntxhais, thiab cua txias ducts ua raws li cov tshuaj insulator uas yog tus neeg hloov roj kub, ua rau tus neeg hloov roj thiab cov roj av ua tsis tau zoo.

Thaiv cua txias:Nws txhaws txias txias raws thiab radiators, drastically txo cov transformer lub peev xwm los dissipate cua sov, ua rau muaj kev phom sij overheating.

Nyuaj tshem tawm:Sludge yog qhov nyuaj heev kom tshem tawm tsis muaj kev ua tiav sab hauv ntawm lub transformer, uas yog tus nqi heev thiab sijhawm {{} noj.

Saib xyuas cov xov tooj acid pab cov khoom siv kho kom haum (zoo li cov roj rejuvenation lossis hloov)ua ntejsludge tsim pib.

3. Kev tiv thaiv ntawm cov qauv tseem ceeb

Cov kua qaub hauv cov roj yog xeb.

Lawv tuaj yeem tawm tsam lub transformer cov khoom siv sab hauv, suav nrog covTub Ntxhais Me, tooj windings, thiab lub tank nws tus kheej.

Qhov corrosion no tuaj yeem tsim cov khoom siv uas ua rau cov roj, hem thawj cov roj dielectric ntawm cov roj thiab muaj peev xwm ua rau sab hauv.

4. Kev khaws cia ntawm cov roj cov khoom insulating

Cov haujlwm tseem ceeb ntawm cov roj transformer yog los ua hluav taws xob insulator thiab txias.

Cov roj tshiab, cov roj huv tau muaj lub zog dielectric zoo heev. Muaj cov kua qaub thiab lwm yam khoom oxidationLowers lub zog dielectricNtawm cov roj, nce kev pheej hmoo ntawm hluav taws xob tawg (arcing) sab hauv cov transformer.

Nws ntsuas tau li cas?

Cov lej neutralation yog txiav txim los ntawm kev kuaj sim sectration (ASTM D974 lossis IEC 62021-1). Nws txhais tau tiasLub milligrams ntawm cov poov tshuaj hydroxide (koh) yuav tsum tau neutralize cov kua qaub nyob hauv ib gram roj.Chav tsev yogmg koh / g.

Kev siv tus nqi:Rau cov roj tshiab, tus nqi yog feem ntau< 0.03 mg KOH/g.

Qeb Qib:Cov kev lag luam ib txwm muaj los txiav txim siabRoj reclamation lossis hloovThaum cov acid naj npawb mus los0.10 - 0.15 mg koh / gCov. Txawm li cas los xij, tustxawvyog qhov tseem ceeb tshaj ib tus nqi.

Kev sib raug zoo rau lwm qhov kev ntsuam xyuas:

Cov acid naj npawb yuav tsum tsis txhob raug saib hauv kev rho tawm. Nws yog ib feem ntawm cov suite ntawm kev kuaj mob, tseem ceeb tshaj:

Deatolved roj tsom (DGA):Qhia txog kev ua txhaum cov roj av ntawm cov hluav taws xob thiab cua sov ua txhaum.

Fural tsom xam:Qhia ncaj qha rau cov khoom lag luam ntawm daim ntawv cellule, muab cov kev ntsuas kev laus ntxiv.

Cov ntsiab lus dej:Ya raws yog tus tsav tsheb tseem ceeb ntawm cov roj thiab daim ntawv teeb meem.