Tuam Tshoj Hluav Taws Xob Transformer Henan Fengyuan Roj Transformer

Roj Distribution transformers yog ib qho ntawm cov khoom siv tseem ceeb hauv cov khoom siv hluav taws xob thiab kev faib hluav taws xob ntawm kev lag luam thiab kev lag luam mining thiab cov vaj tse hauv pej xeem. Lawv txo lub network voltage ntawm 10 (6) kV lossis 35kV mus rau 230/400V tsheb npav voltage siv los ntawm cov neeg siv. Cov khoom no yog tsim rau AC 50 (60) Hz, peb-theem siab tshaj Nameplate muaj peev xwm 2500kVA (ib theem siab tshaj Nameplate muaj peev xwm 833kVA, ib-theem transformer feem ntau tsis pom zoo), thiab tuaj yeem siv sab hauv tsev (sab nraum zoov). Thaum lub peev xwm yog 315kVA lossis tsawg dua, nws tuaj yeem ntsia tau rau ntawm tus ncej. ambient kub tsis siab tshaj 40 degree, tsis qis tshaj -25 degree, qhov siab tshaj plaws nruab nrab txhua hnub kub yog 30 degree, qhov siab tshaj plaws txhua xyoo nruab nrab kub yog 20 degree, thiab cov txheeb ze av noo tsis ntau tshaj 90% (ambient kub yog 25 degree), qhov siab yuav tsum tsis pub tshaj 1000m. Yog tias nws tsis ua raws li cov kev siv saum toj no, kev hloov kho kom tsim nyog yuav tsum tau ua raws li cov kev cai cuam tshuam ntawm GB6450-86.

keeb kwm kev loj hlob

Transformer roj yog roj av raws li kua uas muaj peev xwm rau combustion thiab muaj ib puag ncig drawbacks. Txawm li cas los xij, vim qhov kev ua tau zoo heev thiab tus nqi qis ntawm cov roj transformer, feem coob ntawm cov fais fab transformers tseem siv roj transformer li rwb thaiv tsev thiab cua txias nruab nrab.

Thaum kawg ntawm lub xyoo pua puv 19, transformers pib siv roj transformer li rwb thaiv tsev thiab cua txias nruab nrab, ua rau cov roj immersed transformers. Ntxiv nrog rau kev khaws cia ntau thiab cov nqi qis, cov roj transformer tau siv dav vim nws cov yam ntxwv hauv qab no.

1) Thaum siv nrog rau cov ntaub ntawv fiber ntau, cov rwb thaiv tsev kev ua tau zoo, uas tuaj yeem txo cov rwb thaiv tsev deb thiab txo cov nqi.

2) Transformer roj muaj cov viscosity tsawg thiab kev ua haujlwm kub zoo.

3) Nws tuaj yeem tiv thaiv cov tub ntxhais hlau zoo thiab winding los ntawm kev cuam tshuam ntawm ya raws hauv huab cua.

4) Tiv thaiv cov ntawv rwb thaiv tsev thiab cov duab los qhia los ntawm kev ua ntawm cov pa oxygen, txo qhov kev laus ntawm cov ntaub ntawv rwb thaiv tsev, thiab txuas ntxiv lub neej kev pab cuam ntawm transformers.

Tsuas yog rau qee lub hom phiaj tshwj xeeb me me thiab nruab nrab-qhov loj me transformers thiab roj transformers, feem ntau ntawm cov loj thiab nruab nrab-qhov loj transformers tseem siv roj transformer ua ib tug txias thiab rwb thaiv tsev nruab nrab.

Lub rwb thaiv tsev ntawm transformers impregnated nrog transformer roj muaj ib tug kub tsis kam ntawm qib A thiab ib tug ntev kev khiav hauj lwm kub ntawm 105 degree.

kev faib tawm

Phase sib txawv

Nws tuaj yeem muab faib ua peb-theem transformers thiab ib-theem transformers. Hauv peb-theem fais fab tshuab, peb-theem transformers feem ntau yog siv. Thaum lub peev xwm loj dhau thiab txwv los ntawm kev thauj mus los, peb lub tshuab hluav taws xob ib zaug kuj tuaj yeem siv rau hauv peb-theem fais fab system los tsim cov pab pawg transformer.

Winding sib txawv

Nws tuaj yeem muab faib ua dual winding transformers thiab triple winding transformers. Feem ntau, transformers yog ob chav winding transformers, uas muaj ob windings ntawm cov tub ntxhais hlau, ib tug yog thawj winding thiab lwm yam yog lub thib ob winding. Peb lub tshuab hluav taws xob winding yog lub tshuab hloov hluav taws xob nrog lub peev xwm loj dua (siab dua 5600 kVA) siv los txuas peb qhov sib txawv ntawm cov kab sib txuas. Hauv tshwj xeeb, kuj tseem muaj Satons transformers uas siv ntau windings.

Kev faib ua qauv

Nws tuaj yeem muab faib ua core hom transformers thiab plhaub hom transformers. Yog hais tias lub winding yog qhwv ib ncig ntawm cov tub ntxhais hlau, nws yog ib tug hlau core transformer; Yog hais tias cov tub ntxhais hlau yog qhwv ib ncig ntawm lub periphery ntawm lub winding, nws yog ib tug hlau plhaub transformer. Qhov ob tsuas yog sib txawv me ntsis hauv cov qauv thiab tsis muaj qhov sib txawv tseem ceeb hauv txoj cai. Fais fab transformers yog txhua hom hlau hlau.

Lub transformer feem ntau muaj cov tub ntxhais hlau, winding, roj tank, conservator, insulating lub tes tsho, kais changer, thiab roj relay.

1. Hlau tub ntxhais

Cov tub ntxhais hlau yog qhov sib nqus Circuit Court ntawm lub transformer. Thaum lub sijhawm ua haujlwm, hysteresis poob thiab eddy tam sim no poob yog tsim los ua kom sov. Txhawm rau txo cov cua sov poob thiab txo qhov ntim thiab qhov hnyav, cov tub ntxhais hlau yog tsim los ntawm cov ntawv txias txias los ntawm silicon steel nplooj ntawv nrog lub siab sib nqus conductivity coefficient tsawg dua 0.35mm. Raws li kev npaj ntawm winding nyob rau hauv cov tub ntxhais hlau, muaj ob hom: core hom thiab plhaub hom.

Nyob rau hauv lub peev xwm loj transformers, txhawm rau xyuas kom meej tias cov cua sov uas tsim los ntawm qhov poob ntawm cov tub ntxhais hlau tuaj yeem nqa tag nrho los ntawm cov roj insulating thaum lub sij hawm ncig, kom ua tiav cov txiaj ntsig zoo txias, cov roj cua txias feem ntau ntsia hauv cov tub ntxhais hlau. .

2. Cua

Lub winding thiab hlau core yog ob qho tib si tseem ceeb ntawm lub transformer. Vim yog qhov tsis kam ntawm winding nws tus kheej los yog kev tiv thaiv kev sib cuag ntawm cov pob qij txha, nws paub los ntawm Joule txoj cai tias cua sov yog tsim. Yog li ntawd, lub winding tsis tuaj yeem hla qhov tam sim no siab tshaj qhov ntsuas tam sim no rau lub sijhawm ntev. Tsis tas li ntawd, thaum hla luv-circuit tam sim no, ib qho tseem ceeb electromagnetic quab yuam yuav raug generated ntawm winding thiab puas lub transformer. Muaj ob hom kev windings: concentric thiab overlapping.

Lub ntsiab faults ntawm transformer windings yog inter tig luv circuits thiab luv circuits rau casing. Interturn luv circuits feem ntau tshwm sim los ntawm rwb thaiv tsev laus, los yog kev puas tsuaj rau lub rwb thaiv tsev thaum lub sij hawm transformer overload thiab luv luv circuits. Thaum cov roj theem hauv lub transformer poob, ua rau lub winding kom nthuav tawm cov roj theem, inter turn short circuits kuj tshwm sim; Nyob rau hauv tas li ntawd, thaum muaj ib tug luv luv Circuit Court, vim hais tias ntawm overcurrent, lub winding deforms, ua rau mechanical puas tsuaj rau lub rwb thaiv tsev, thiab kuj ua rau interturn luv circuits. Thaum muaj qhov cuam tshuam luv luv, qhov tam sim no nyob rau hauv lub voj voog luv luv tuaj yeem tshaj qhov ntsuas tus nqi, tab sis tag nrho cov winding tam sim no yuav tsis tshaj tus nqi ntsuas. Nyob rau hauv rooj plaub no, kev tiv thaiv roj yuav ua, thiab nyob rau hauv cov xwm txheej hnyav, cov cuab yeej tiv thaiv sib txawv kuj yuav ua. Qhov ua rau luv luv Circuit Court rau lub casing kuj yog vim kev laus ntawm rwb thaiv tsev, roj ya raws, roj theem poob, los yog xob laim thiab overvoltage thaum ua haujlwm. Tsis tas li ntawd, thaum lub caij luv luv tshwm sim, qhov deformation ntawm winding vim overcurrent kuj tuaj yeem ua rau luv luv rau lub casing. Thaum muaj qhov luv luv rau lub casing, nws feem ntau yog qhov kev txiav txim ntawm cov khoom tiv thaiv roj thiab kev tiv thaiv hauv av.

3. Roj tank

Lub cev (winding thiab hlau core) ntawm cov roj immersed transformer yog ntsia rau hauv lub tank uas muaj roj transformer, uas yog welded nrog steel daim hlau. Cov roj tank ntawm nruab nrab thiab me me transformers muaj lub thawv plhaub thiab lub thawv npog. Lub cev hloov pauv tau muab tso rau hauv lub thawv lub plhaub, thiab lub thawv npog tuaj yeem qhib los nqa tawm lub cev rau kev saib xyuas.

Kev faib tawm ntawm rwb thaiv tsev txias

Nws tuaj yeem muab faib ua roj immersed transformers thiab qhuav hom transformers. Txhawm rau txhim kho kev rwb thaiv tsev thiab cua txias, cov tub ntxhais hlau thiab winding ntawm lub transformer yog immersed ua ke nyob rau hauv cov roj tank uas muaj cov roj transformer. Nyob rau hauv cov xwm txheej tshwj xeeb, xws li txoj kev teeb thiab kuv lub teeb pom kev zoo, cov transformers qhuav kuj tau siv.

Roj rau hom

1. Tsis siv neeg kaw cov roj immersed transformers: feem ntau suav nrog S8, S9, S10 thiab lwm yam khoom siv, dav siv hauv kev lag luam thiab mining lag luam, kev ua liaj ua teb, thiab cov vaj tse hauv vaj tse.

2. Kaw cov roj immersed transformers: feem ntau suav nrog S9, S9-M, S10-M thiab lwm cov khoom lag luam, feem ntau siv rau hauv cov chaw muaj roj ntau thiab cov tshuaj lom neeg hauv cov roj av thiab tshuaj lom neeg kev lag luam.

3. Sealed roj rau hauv transformers: mas muaj nyob rau hauv BS9, S9-, S10-, S11-MR, SH, SH12-M thiab lwm yam series ntawm cov khoom, muaj peev xwm siv rau kev faib hluav taws xob hauv ntau qhov chaw xws li kev lag luam thiab kev lag luam mining, kev ua liaj ua teb, thiab pej xeem vaj tse.

Tsis tas li ntawd, muaj ntau yam tshwj xeeb transformers rau lub hom phiaj tshwj xeeb. Piv txwv li, high-voltage transformers rau kev sim, transformers rau hluav taws xob rauv, transformers rau vuam thiab transformers rau thyristor circuits, Voltage transformer thiab tam sim no transformers rau ntsuas ntsuas.

Cov yam ntxwv ua haujlwm

ib. Qhov qis-voltage winding ntawm cov roj immersed transformers feem ntau siv cov qauv cylindrical nrog tooj liab ntawv winding, tshwj tsis yog rau me me tooj liab xov hlau; Lub high-voltage winding txais yuav ntau txheej cylindrical qauv, ua kom muaj kev sib npaug ntawm ampere lem, tsis tshua muaj hlau nplaum to, siab mechanical zog, thiab muaj zog luv luv-circuit resistance.

b. Cov tub ntxhais hlau thiab winding txhua tus tau txais kev ntsuas ceev, thiab cov khoom siv fastening xws li qhov siab thiab qis-voltage leads ntawm lub cuab yeej yog nruab nrog tus kheej-locking anti loosening ceev. Lawv txais yuav cov qauv uas tsis yog dai thiab tuaj yeem tiv thaiv kev thauj mus los.

c. Lub kauj thiab cov tub ntxhais hlau yog lub tshuab nqus tsev qhuav, thiab cov roj transformer yog lim thiab txhaj tshuaj siv lub tshuab nqus tsev kom txo tau cov dej noo hauv lub transformer.

d. Lub tank roj tau txais cov ntawv corrugated, uas muaj kev ua pa ua pa kom them nyiaj rau qhov hloov pauv ntawm cov roj los ntawm qhov kub thiab txias. Yog li ntawd, cov khoom no tsis muaj roj cia tank, uas pom tseeb txo qhov siab ntawm transformer.

e. Vim yog hloov cov roj cia tank nrog cov ntawv corrugated, cov roj transformer yog cais tawm sab nraud, tiv thaiv kev nkag mus ntawm oxygen thiab dej, uas tuaj yeem ua rau txo qis hauv rwb thaiv tsev.

f. Raws li saum toj no tsib lub ntsiab lus ua tau zoo, nws ua kom ntseeg tau tias cov roj immersed transformer tsis xav tau cov roj hloov thaum lub sijhawm ua haujlwm ib txwm ua, txo cov nqi tu ntawm lub transformer thiab txuas nws lub neej kev pab cuam.

Cov ntsiab lus tseem ceeb xaiv

Load xwm

1) Thaum muaj coob tus thawj los yog theem nrab loads, nws yog advisable rau nruab ob los yog ntau tshaj transformers. Thaum twg lub transformer raug rho tawm, lub peev xwm ntawm qhov seem transformers tuaj yeem ua tau raws li kev siv hluav taws xob ntawm thawj thiab theem nrab loads. 1, Qhov thib ob load yuav tsum tau concentrated kom ntau li ntau tau thiab yuav tsum tsis txhob dispersed dhau.

2) Thaum lub caij muaj peev xwm thauj khoom loj, cov hloov pauv tshwj xeeb yuav tsum tau teeb tsa. Piv txwv li, lub load ntawm cov cua txias thiab lub freezers nyob rau hauv loj civil vaj tse, thiab lub load ntawm cov cua sov hluav taws xob cua sov.

3) Thaum cov concentrated load loj, tshwj xeeb transformers yuav tsum tau ntsia. Xws li cov khoom siv cua sov loj, cov tshuab X-ray loj, hluav taws xob arc rauv, thiab lwm yam.

4) Thaum lub teeb pom kev zoo loj lossis kev siv lub tshuab hluav taws xob sib koom rau lub zog thiab teeb pom kev zoo cuam tshuam rau lub teeb pom kev zoo thiab lub teeb lub neej, lub teeb pom kev zoo hloov pauv tuaj yeem ntsia tau. Feem ntau, lub hwj chim thiab teeb pom kev zoo sib koom ua ke transformer.

Kev siv ib puag ncig

Nyob rau hauv ib txwm nruab nrab tej yam kev mob, roj immersed transformers los yog qhuav-hom transformers yuav xaiv tau, xws li ywj siab los yog txuas hluav taws xob substation rau industrial thiab mining lag luam, kev ua liaj ua teb, thiab ywj siab hluav taws xob substation rau thaj chaw nyob. Cov transformers muaj rau xaiv xws li S8, S9, S10, SC (B) 9, SC (B) 10, thiab lwm yam.

Kub ib puag ncig

① Ua kom ruaj khov mus ntev ntawm qhov kub ntawm 220 degree

② Muaj peev xwm tiv taus lub sijhawm luv luv ntawm qhov kub ntawm 350 degree

③ Tswj kev ua haujlwm ruaj khov ntawm ntau yam kub thiab av noo

④ Ntawm qhov kub ntawm 250 degree, nws yuav tsis yaj, ntws, los yog txhawb kev combustion

⑤ Tsis muaj cov pa phem lossis corrosive gases yuav raug tso tawm ntawm qhov kub ntawm 750 degree

Cov kev xav tau ntawm installation

1. Lub transformer foundation khiav yuav tsum yog kab rov tav, thiab cov roj conservator yuav tsum muaj ib txoj kab nqes ntawm 1-1.5%.

2. Transformers yuav tsum tau ntxiv dag zog.

3. Thawj thiab theem nrab ntawm cov transformer yuav tsum tsis txhob ua rau muaj kev ntxhov siab ntawm bushing.

Lub plhaub transformer yog ruaj khov rau qhov nruab nrab qhov nruab nrab thiab cov khoom siv hauv av los tsim ib qho trinity 800KVA (nruab roj relay).

yam ntxwv

qhov zoo

1. Transformer roj muaj rwb thaiv tsev zoo thiab thermal conductivity, thaum transformer roj yog pheej yig.

2. Nws tuaj yeem daws qhov teeb meem ntawm lub peev xwm kub dissipation thiab high voltage rwb thaiv tsev nyob rau hauv transformers.

qhov tsis zoo

1. Transformer roj muaj cov nplaim taws thiab tuaj yeem hlawv thiab tawg thaum ntsib cov nplaim taws

2. Transformer roj muaj teeb meem rau tib neeg noj qab haus huv

3. Transformer roj yuav tsum tau kuaj xyuas tsis tu ncua

4. Lub sealing kev ua tau zoo ntawm cov roj immersed transformers tsis zoo thiab yuav tsum muaj hnub nyoog, ua rau muaj cov roj to hauv qhov chaw ua haujlwm, uas cuam tshuam rau kev nyab xeeb ntawm cov khoom siv thiab tseem cuam tshuam rau ib puag ncig.

5. Lub rwb thaiv tsev ntawm cov roj-immersed transformers yog tsawg, thiab lawv tsim thiab tsim raws li Class A rwb thaiv tsev.

Cov khoom no feem ntau yog customized.
Peb yog cov chaw tsim khoom thiab muaj lub tuam txhab kev tshaj lij uas tuaj yeem tsim thiab muab kev daws teeb meem raws li cov neeg siv khoom xav tau.
Thov nyem rau ntawm lub pob hauv qab no kom xa cov ntaub ntawv rau peb, thiab peb cov neeg muag khoom yuav tiv tauj koj los muab cov duab kos rau koj

Nov yog peb cov neeg siv khoom piv txwv rau koj siv

Teb Chaws Asmeskas Cov Neeg Siv Khoom

Daim ntawv N degree 1-A: Transformer H61 20kV/400V ntawm 100kVA

Yog xav paub ntxiv, thov koj xav tias dawb hu rau peb