Tam sim no, Tuam Tshoj lub tshuab hluav taws xob qhuav qhuav feem ntau yog peb theem khoom tsim ua SC series, xws li: SCB9 series peb-theem winding transformer, SCB10 series peb-theem ntawv ci transformer SCB9 series peb-theem ntawv ci transformer.Its voltage theem yog feem ntau hauv thaj tsam ntawm 6-35kV, lub peev xwm ntau txog 25MVA.Dry transformer feem ntau yog muab faib ua cov tshuab ua kom qhuav thiab cov tshuab ua kom qhuav qhuav qhuav ob pawg.
1. Impregnated qhuav hom transformer
Cov xaim ntawm lub tshuab ziab khaub ncaws qhuav nyob hauv Suav teb tau npog nrog cov iav iav, thiab lub ncoo yog kub nias nrog cov khoom siv sib txuas. Nws feem ntau yog siv hauv cov chaw tsim hluav taws xob thiab cov tsev siab uas muaj hluav taws kub zoo.
Vim tias qhov sib txawv ntawm cov xim pleev xim, rwb thaiv tsev hluav taws xob tau muab faib ua B, F, H, C, rwb thaiv tsev tseem ceeb thiab ntsug (rwb thaiv tsev tseem ceeb ntawm qhov cua thiab cua thiab ntawm cua tshuab thiab rwb thaiv tsev.
Vertical rwb thaiv tsev hais txog kev rwb thaiv tsev ntawm cov ntsiab lus sib txawv thiab qhov sib txawv ntawm kev hloov pauv cua nrog qhov muaj peev xwm sib txawv, feem ntau suav nrog kev ua haujlwm rwb thaiv tsev ntawm tig, txheej thiab ntu ntawm qhov cua.
Hom kev hloov pauv no tau cuam tshuam los ntawm ib puag ncig ntau dua li cov khoom siv ua kom qhuav qhuav, cov tsos thiab qhov hnyav kuj tseem loj dua, tso tawm hauv tsev thiab txawv teb chaws zoo li txo qis.
Muaj qhov kawg ntsaws ruaj ruaj ntawm ob qho kawg ntawm qhov cua, tsis ntshai nthwv dej, muaj zog tiv thaiv hluav taws, tiv thaiv hluav taws hauv qhov qhib hluav taws ntawm 750 ℃, yog ib yam tshiab ntawm kev hloov pauv qhuav. casting transformer ua cov khoom lag luam tuaj yeem faib ua peb pawg hauv qab no.
Thawj hom, raug xa mus ua xaim hluav taws xob hloov pauv hloov pauv, nws qhov hluav taws xob siab yog xaim hluav taws tawg lub tog raj kheej, qhov hluav taws xob qis yog xaim lub tog raj kheej (lossis ntu ntu lub tog raj kheej) casting; Li Qian, Shaanxi lub xeev hluav taws xob fais fab (pab pawg) Co., LTD. Nco ntsoov tias tsis muaj cov muab tub lim.
Hom thib ob, raug xa mus rau cov ntawv ci-qhov txhab casting hloov pauv, nws qhov hluav taws xob siab tau faib ua cov ntawv ci-qhov txhab hom, qhov hluav taws xob qis yog tooj liab ntawv ci (lossis txhuas ntawv ci) winding yam; Casting yog nrum nrog muab tub lim.
Hom thib peb, siab siab rau xaim qhov txhab txhawm rau lub tog raj kheej tso rau yam, tsis tshua muaj siab tooj liab ntawv ci (lossis aluminium ntawv ci) winding yam; Casting yog cam khwb cia yam tsis muaj muab tub lim.
Peb hom khoom saum toj no muaj lawv tus kheej cov yam ntxwv hauv kev tsim khoom thiab ua tau zoo ntawm cov khoom, thiab tam sim no nyob hauv qee qhov kev lag luam hauv khw. Hauv kab lus no, peb tsom mus rau kev sib tham ntawm cov xaim txhab txhawm rau hloov pauv.
2. Hlau qhov txhab cam khwb cia transformer
2.1. Cov yam ntxwv yam ntxwv
Hauv lub zog hluav taws xob thib ob ntawm Baoji, xeev Shaanxi, lub tshuab hluav taws xob qhuav siv hauv lub hoobkas yog txhua lub xaim qhwv cov tshuab hloov pauv, nrog qib hluav taws xob ntawm 6 kV, muaj peev xwm ntawm 100 kVA txog 1600 kVA, thiab teeb tsa sab hauv tsev.
Qhov siab thiab qis qhov hluav taws xob ntawm cov khoom lag luam yog ua los ntawm tooj liab hlau, ua kom raug mob, iav fiber ntau ntxiv, rwb thaiv tsev nyias, tsis muaj cov ntxhia, ua kom tsis huv hauv qab lub tshuab nqus tsev, thiab kho raws li qhov kub tshwj xeeb kho nkhaus.
Lub tshuab hluav taws xob hluav taws xob siab tau txais cov qauv tshwj xeeb uas tau muab cais ua lub tog raj kheej, thiab cov hluav taws xob qis qis tau txais ntau txheej txheej lub tog raj kheej, ntu ntu lub tog raj kheej lossis tshwj xeeb ntu lub tog raj kheej hom raws li qib theem.
2.2 Cov Qauv Tshwj Xeeb
2.2.1 feem cuam tshuam tiv thaiv kab mob txhawm rau txhawm rau hloov pauv hv winding tau txais tshwj xeeb ntu ntu cylindrical qauv, cov qauv no yog ua raws ntu ntu bobbin winding, ntu ntu ntu lub tog raj kheej hom ob qho tib si tau txais qhov txiaj ntsig ntawm bobbin winding cuam tshuam tsis kam, thiab daws cov pob tw winding txheej ntawm siab qhov hluav taws xob nruab nrab ntawm qhov tsis sib xws, yog cov qauv cua zoo, Nws feem ntau hu ua cov qauv tsis muaj suab nrov.
Piv nrog rau lub tog raj kheej zoo tib yam, qhov tshwj xeeb segmented lub tog raj kheej tuaj yeem txuas ntxiv txo qhov hluav taws xob ntawm cov txheej, txhim kho qhov faib hluav taws xob, thiab txhim kho qhov cuam tshuam zoo kom tiv taus huab cua ntau dhau thiab ua haujlwm ntau dhau.
Qhov cuam tshuam tiv thaiv tsis tsuas yog cuam tshuam nrog cov qauv ntawm cov cua, tab sis kuj tseem nyob ntawm qhov ua tau zoo ntawm cov cua thiab cov khoom siv hluav taws xob ntawm cov khoom siv rwb thaiv tsev.
Tom qab winding winding ntawm cov khoom tau ua tiav, nws tau nchuav nrog cov kua ntshiab hauv lub xeev nqus, thiab tsis muaj cov muab tub lim ntxiv, yog li cov kev ua tau zoo ntawm cov tshuaj tsis txo.
Thiab vim tias qhov cua daj cua dub raug mob los ntawm xaim, cov khoom siv tau tuaj yeem ua kom txaus qhov cua, tsis muaj teeb meem los ntawm qhov axial lossis radial kev taw qhia ntawm qhov cua, thiab tsis muaj npuas sab hauv.
Abstract: Daim ntawv no qhia txog kev faib tawm thiab cov yam ntxwv ntawm lub tshuab hloov pauv qhuav, thiab tsom mus rau cov yam ntxwv ntawm cov xaim hluav taws xob hloov pauv hloov pauv, cov yam ntxwv tshwj xeeb, kev ua kom txias, kev tswj qhov kub thiab lwm yam, suav nrog kev txhim kho kev cia siab ntawm kev hloov pauv qhuav.Key lus: qhuav transformer; Hlau qhov txhab casting transformer classification.
Resin thiab iav fiber ua los ntawm cov khoom rwb thaiv tsev, tsis tsuas yog muaj kev cuam tshuam zoo, thiab kev tso tawm hauv zos yog me me.
2.2.2. Lub tshuab muaj zog zoo thiab muaj zog tiv thaiv luv luv. Rau qhov sib cais hom cylindrical ntawm cov xov hlau, tom qab nqus plua plav, cov kua nplaum tuaj yeem ntub ntawm cov txheej, tig thiab ntu ntawm qhov cua ntawm ib zaug.
Tom qab kho, cob, xaim thiab iav fiber ntau tau sib koom ua ke los ua kom lub cev muaj zog ruaj khov.Qhov siab zog cov cuab yeej siv zog ntawm cov qauv txiav txim siab tias cov xaim hluav taws xob ua cov khoom lag luam muaj kev tiv thaiv luv luv.
Cov cua sov nthuav dav coefficient ntawm cov khoom siv hluav taws xob tsim los ntawm kev kho cov yas thiab iav fiber ntau yog (18 ~ 20) × 10-6/K, thiab nthuav dav coefficient ntawm tooj liab siv hauv qhov cua yog 17 × 10-6/K, uas yog yeej nyob ze rau ob. Nws tshem tawm cov kev nyuab siab ntawm cov neeg xyuas pib winding thiab cov khoom siv insulating uas tshwm sim los ntawm kev nthuav dav cua sov thiab kev sib tsoo txias thaum lub sijhawm ua haujlwm ntawm kev hloov pauv. Los ntawm lub hauv paus kom tshem tawm qhov tshwm sim ntawm kev tawg.
Raws li cov khoom tau muab pov nrog cov kua nplaum ntawm qhov siab thiab qis thiab lub hauv paus hlau tau coated nrog cov tshuaj, nws muaj cov dej noo ruaj khov thiab tiv taus xeb.Thaum huab cua huab cua noo yog 100%, nws tseem tuaj yeem ua haujlwm ntev.
Vim tias cov rwb thaiv tsev sib xyaw ua ke ntawm cov ntshiab cob thiab iav fiber muaj lub zog hluav taws xob zoo heev, cov nplaim hluav taws xob tuab ntawm cov khoom tsuas yog 1.5 ~ 2 hli, uas zoo heev txhim kho cov cua sov ua kom sov ua haujlwm ntawm qhov cua.
2.3. Cua txias thiab kev tiv thaiv
Kev hloov pauv qhuav tau txias los ntawm huab cua txias thiab ua kom cua txias txias.Noj huab cua txias tau txais los ua kom ntseeg tau tias kev ua haujlwm ib txwm muaj ntawm kev hloov pauv hauv qab ntsuas. kiv cua.
Tom qab txias los ntawm kev tso cua txias, lub peev xwm ntawm lub tshuab hloov pauv qhuav nrog 800 kVA thiab qis dua tuaj yeem nce ntxiv 40%, thiab cov tshuab hloov pauv qhuav nrog 800 kVA thiab siab dua tuaj yeem nce ntxiv 50%, thiab tuaj yeem ua haujlwm tsis tu ncua.
Hom hloov pauv qhuav yog feem ntau IP00 kev tiv thaiv, uas yog, tsis muaj plhaub, siv sab hauv tsev, Baoji lub zog hluav taws xob thib ob yog siv hom kev tiv thaiv no.
IP20 vaj tse tiv thaiv kev nkag los ntawm cov teeb meem txawv teb chaws ntau dua 12 hli thiab muab kev thaiv rau cov khoom nyob. Thaum tiv thaiv IP23 tau txais, ntxiv rau IP20 kev tiv thaiv kev ua haujlwm, nws kuj tseem muaj kev tiv thaiv dej txaws.
2.4. Kev tswj qhov kub thiab txias
Kev nyab xeeb thiab ntseeg tau kev ua haujlwm thiab kev pabcuam lub neej ntawm lub zog hluav taws xob feem ntau yog nyob ntawm kev nyab xeeb thiab txhim khu kev qha rwb thaiv tsev ntawm lub tshuab hluav taws xob winding.Qhov kub ntawm qhov cua tshaj qhov rwb thaiv tsev kub yog ib qho laj thawj tseem ceeb uas rwb thaiv tsev puas lawm thiab lub tshuab hluav taws xob tsis tuaj yeem ua haujlwm ib txwm muaj.
SC series hlau qhov txhab casting hloov pauv tau txais XMTB tsis siv neeg tiv thaiv kev tiv thaiv qhov kub.Qhov platinum thermal tsis kam ntsuas kub ntsuas tau muab tso rau hauv thawj zaug ntawm qhov qis-voltage winding xaim kom pom tau qhov kub nce ntawm qhov cua, tso saib qhov kub ntawm peb -phase low-voltage winding, thiab muab kev tiv thaiv cua sov rau lawv.
Nrog kev hloov pauv ntawm qhov kub thiab txias ib puag ncig, thaum lub cua nkag mus txog qhov txwv qhov kub, qhov ntsuas kub yuav cia li xa lub teeb liab los tswj lub kiv cua pib (110 ℃), kiv cua nres (90 ℃), tswb (120 ℃) thiab mus ncig (145 ℃), yog li cov khoom muaj kev ntseeg tau tiv thaiv kev tiv thaiv kev ua haujlwm.
SC3 series wirewound casting transformers txais M & C patented thev naus laus zis rau kev ntsuas kub thiab tswj kev hloov pauv cua, thiab tsim cov ntsuas kub uas tuaj yeem txheeb xyuas qhov kub ntawm qhov cua, thiab paub txog qhov cua txias txias (AF) tswj, lub tswb ntsuas kub thiab lub sijhawm mus los ntawm transformer.
Tom qab ib txwm debugging ntawm qhov ntsuas kub, lub tshuab hloov pauv yog thawj zaug tso rau hauv kev ua haujlwm network, thiab tom qab ntawd qhov ntsuas kub tau txhawb zog rau kev ua haujlwm. Qhov ntsuas kub nyob hauv lub xeev tswj tsis siv neeg, thiab ntsuas kub thiab tiv thaiv kev hloov pauv tau ua tiav. Thaum qhov kub ntawm qhov cua hlob siab dua 110 ℃, lub ntsuas cua sov pib lub kiv cua kom yuam cua txias; Yog tias cua sov poob qis dua 90 ℃ hauv qab huab cua txias, kiv cua nres.
Yog tias qhov kub ntawm qhov cua tau nce ntxiv, tus ntsuas kub yuav tshaj tawm lub tswb ntsuas kub (155 ℃) thiab lub teeb liab mus rau qhov ntsuas cua sov (170 ℃). tuaj yeem ua haujlwm txuas ntxiv, tsuas yog yuav tsum tau saib xyuas thiab xyuas kom meej tias lub tshuab hloov pauv nyob hauv lub xeev kev ua haujlwm ib txwm muaj.
3. Kev sib piv ntawm cov hloov pauv qhuav thiab hloov pauv roj
Qhov txiaj ntsig tseem ceeb thiab tus nqi qis ntawm cov roj hloov pauv hloov pauv tau nyuaj los ntawm lwm cov hloov pauv. .
Tab sis rau cov chaw uas muaj kev tiv thaiv hluav taws kub siab, hom qhuav lossis cov kua uas tsis kub hnyiab thiab cov nplaim hluav taws uas tsis kub hnyiab tau siv. , qhov cua sov muaj peev xwm loj, thiab lub sij hawm winding tas li yog loj.
Piv nrog cov roj - immersed transformer, rwb thaiv tsev ua haujlwm ntawm qhuav transformer tau zoo dua.Oil immersed transformer siv ntau qhov chaw, sab nraum zoov teeb tsa ntau dua.
Lub tshuab hluav taws xob qhuav qhuav muaj ntau yam me me, ua haujlwm sab hauv tsev ntau dua.Qhov sib piv nrog cov roj hloov pauv hloov pauv, nws raug kev txom nyem los ntawm qis hluav taws xob qhov hluav taws xob ntau dua, qeeb nthwv dej taub hau thiab tsis muaj teeb meem tshwm sim tuaj.
Cov hloov hluav taws xob qhuav feem ntau tiv thaiv los ntawm cov hlau tshem tawm cov hlau, uas tsis tsuas yog txwv cov huab cua ntau dhau, tab sis kuj txwv tsis pub dhau overvoltage.
Sijhawm Tshaj Tawm: Jul-26-2021