Lub zog hloov hluav taws xob yog cov khoom siv hluav taws xob uas hloov pauv tam sim no (AC) lub zog ntawm qee qhov hluav taws xob rau hauv AC lub zog ntawm qhov sib txawv raws li lub hauv paus ntsiab lus ntawm electromagnetic induction thiab kev sib nrig sib inductance. Muab faib los ntawm qhov nruab nrab cua txias, nws feem ntau suav nrog qhuav-hom transformers thiab roj-immersed transformers. Ntawm cov qauv siv feem ntau hauv kev lag luam thiab pej xeem cov xwm txheej, 315 kva faib transformer thiab 33kv rau 415v transformer tau dav siv vim lawv qhov kev ua haujlwm ruaj khov. Txawm li cas los xij, zoo li txhua yam khoom siv hluav taws xob, lawv ntsib teeb meem hluav taws kub thiab tawg, yog li kev paub txog kev tiv thaiv hluav taws thiab tawg yog qhov tseem ceeb heev. JINSHANMEN TECHNOLOGY CO., LTD, lub chaw tsim khoom ntawm cov khoom siv hluav taws xob xa tawm thiab xa tawm, tau tsim cov kev paub nplua nuj hauv kev ua kom muaj kev nyab xeeb ntawm transformers xws li 315 kva faib transformer thiab 33kv rau 415v transformer thaum lub sij hawm tsim thiab xyaum.
I. Hluav Taws Xob Hluav Taws Xob Hluav Taws Xob Hluav Taws Xob
Lub hwj chim transformer muaj ib tug tag nrho kaw magnetic circuits tsim los ntawm cov tub ntxhais kab los yog yokes, thiab windings ua los ntawm insulated tooj liab los yog txhuas nyob ntawm tej, tsim cov thawj thiab thib ob windings ntawm lub transformer. Tsuas yog me me - muaj peev xwm qhuav - hom transformers, feem ntau transformers (nrog rau cov315 KVA Transformer 1thiab 33kv rau 415v transformer siv nyob rau hauv ntau txoj haujlwm) txais cov roj-immersed natural cooling mode, qhov twg cov roj insulating yog rwb thaiv tsev ntawm windings thiab nruab nrab cua txias.
Lub flash point ntawm insulating roj nyob rau hauv transformers yog kwv yees li 135 degree, uas yog ib qho yooj yim rau evaporate thiab hlawv, thiab muaj peev xwm tsim ib tug tawg sib tov thaum tov nrog huab cua. Cov insulating gaskets thiab kev txhawb nqa hauv lub transformer feem ntau yog ua los ntawm cov organic combustible cov ntaub ntawv xws li cardboard, paj rwb xov, ntaub, thiab ntoo. Piv txwv li, 1000kVA transformer siv li 0.012m³ ntawm ntoo, 40kg ntawv, thiab 1t ntawm insulating roj. Rau 315 kva transformer, txawm hais tias kev noj cov khoom siv hluav taws xob tsawg dua, qhov kev pheej hmoo hluav taws kub tsis tuaj yeem tsis quav ntsej.
Thaum overload los yog luv luv Circuit Court tshwm sim nyob rau hauv lub transformer (xws li 33kv mus rau 415v transformer nyob rau hauv lub hwj chim conversion txheej txheem), combustible cov ntaub ntawv thiab roj yuav decompose, nthuav, thiab txawm vaporize nyob rau hauv qhov kev txiav txim ntawm kub, hluav taws xob sparks, los yog hluav taws xob arcs, ua rau lub sab hauv siab ntawm lub transformer nce sharply. Qhov no tej zaum yuav ua rau tawg ntawm lub plhaub transformer, ib tug loj npaum li cas ntawm insulating cov roj txau thiab hlawv, thiab cov roj hlawv yuav ntxiv nthuav qhov hluav taws kub txaus ntshai.
II. Kev nyab xeeb chaw ntawm Fais fab Transformers
Raws li cov kev xav tau ntawmCode for Fire Protection Design of Buildings, kev nyab xeeb chaw ntawm lub hwj chim transformers (xws li 315 kva tis transformer thiab 33kv rau 415v transformer) yuav tsum ua raws li cov cai hauv qab no:
Kev ntsuas hluav taws kub yuav tsum tau ua: Qhov ntsuas hluav taws kub tsis zoo ntawm cov roj- cov chav hloov pauv hloov pauv thiab siab -voltage fais fab faib khoom chav yuav tsum tsis txhob qis dua Qib II. Lwm cov qauv kev tiv thaiv hluav taws yuav tsum tau ua raws li cov cai ntawm cov cai xws liCode for Fire Protection Design of Fossil- Hluav taws xob cov nroj tsuag thiab substationswb 50229.
Kev tsim kho txoj cai ywj pheej: Chav rau roj-immersed fais fab transformers, siab-voltage capacitors puv nrog cov roj flammable, thiab ntau- roj hloov yuav tsum tau tsim ntawm nws tus kheej. Thaum nws yog ib qho nyuaj heev, lawv tuaj yeem npaj nyob ib sab ntawm cov vaj tse hauv pej xeem, tab sis cov phab ntsa yuav tsum siv rau kev sib cais, thiab lawv yuav tsum tsis txhob nyob ib sab ntawm qhov chaw muaj neeg coob. Qhov kev xav tau no yog qhov tseem ceeb tshwj xeeb rau 33kv rau 415v transformer siv hauv kev lag luam thiab thaj chaw nyob.
Kev txwv tsis pub teeb tsa hauv thaj chaw txaus ntshai: kev hloov pauv hluav taws xob thiab chaw faib khoom yuav tsum tsis txhob muab tso rau hauv chav kawm A lossis B kev cob qhia lossis tsim nyob ib sab ntawm lawv, thiab yuav tsum tsis txhob muab tso rau hauv thaj chaw muaj kev phom sij ntawm cov pa tawg lossis plua plav. Rau 10kV thiab qis dua qhov hloov pauv hluav taws xob thiab cov chaw faib khoom tshwj xeeb rau Chav Kawm A thiab B kev cob qhia, lawv tuaj yeem tsim nyob ib sab ntawm ib sab thaum sib cais los ntawm qhov hluav taws xob tsis muaj qhov rooj thiab qhov rais qhib, thiab yuav tsum ua raws li cov kev cai ntawm lub teb chaws tam sim no cov qauv xws liCode rau kev tsim hluav taws xob installation nyob rau hauv Explosive AtmospheresGB 50058. Thaum lub chaw faib khoom ntawm chav kawm B Rhiav yuav tsum muaj qhov rais ntawm qhov hluav taws kub, kaw thiab tsau Class A qhov hluav taws kub yuav tsum tau teeb tsa.
Kev sib cais hluav taws kub: Qhov sib cais hluav taws sib nrug ntawm ntau-cov tsev pej xeem hauv tsev thiab hloov hluav taws xob thiab chaw faib khoom yuav tsum ua raws li cov kev cai ntawmCode for Fire Protection Design of Buildings. Qhov hluav taws kub sib cais qhov deb ntawm 10kV thiab hauv qab lub thawv-hom transformers thiab cov tsev yuav tsum tsis pub tsawg tshaj 3.00m. Lub 315 kva faib transformer feem ntau siv los ua lub thawv -hom transformer yuav tsum nruj me ntsis raws li qhov yuav tsum tau nyob deb.
Cov kev cai tshwj xeeb rau kev npaj sab hauv tsev: Thaum cov chav rau roj-immersed fais fab transformers, siab-voltage capacitors uas muaj cov roj flammable, thiab ntau- roj hloov yuav tsum tau teem caij rau hauv cov vaj tse vim muaj tej yam kev mob, lawv yuav tsum tsis txhob teem rau pem teb sab sauv, hauv qab, los yog nyob ib sab ntawm cov neeg nyob ze nrog cov chaw hauv qab no: chav tsev transformer yuav tsum tau muab tso rau hauv thawj pem teb los yog hauv qab daus pem teb nyob ib sab ntawm phab ntsa;
Tag nrho cov qhov rooj ntawm chav tsev transformer yuav tsum ncaj qha mus rau sab nraum zoov lossis kev nyab xeeb; saum toj ntawm qhov qhib ntawm phab ntsa sab nrauv, yuav tsum tau teeb tsa qhov siab tsis pub tsawg dua 1.20m;
Chav tsev transformer yuav tsum tau muab cais los ntawm lwm qhov chaw los ntawm cov phab ntsa uas tsis yog -combustible partition phab ntsa nrog rau qhov hluav taws kub txwv tsis pub tsawg tshaj 2.00h thiab ib tug uas tsis yog -combustible floor slab nrog hluav taws kub txwv tsis pub tsawg tshaj 1.50h. Tsis muaj qhov qhib yuav tsum qhib rau ntawm phab ntsa thiab hauv pem teb slab; thaum lub qhov rooj thiab qhov rais yuav tsum tau qhib rau ntawm phab ntsa muab faib, Chav A qhov rooj thiab qhov rais yuav tsum tau teem;
Ib phab ntsa uas tsis yog-combustible nrog hluav taws kub tsis pub tsawg tshaj 2.00h yuav tsum tau siv los cais chav transformer ntawm ib leeg thiab transformer chav los ntawm chav faib khoom;
Roj-cov chav tsev hloov hluav taws xob, ntau- chav hloov roj, thiab siab -voltage capacitor chav yuav tsum tau nruab nrog cov chaw los tiv thaiv cov roj nchuav. Lub chaw khaws roj teeb meem uas tuaj yeem khaws tag nrho cov roj ntawm lub tshuab hloov pauv yuav tsum tau teeb tsa hauv qab cov roj- lub zog hloov hluav taws xob; cov khoom siv hluav taws xob yuav tsum raug teeb tsa; Hluav taws kub- cov chaw sib ntaus sib tua tsim nyog rau lub peev xwm ntawm cov roj -immersed transformer thiab cov nplai ntawm lub tsev yuav tsum tau nruab.
Raws liCode for Fire Protection Design of Buildings, cov tshuab hluav taws xob tua hluav taws tau pom zoo rau kev lag luam thiab mining lag luam roj -immersed transformers nrog ib lub peev xwm ntawm 40MVA thiab siab dua, fais fab nroj tsuag roj-immersed transformers nrog ib lub peev xwm ntawm 90MVA thiab siab dua, ywj siab substation roj-immersed transformers nrog ib lub peev xwm ntawm 125MVA thiab siab dua high-voltage capacitor chav thiab ntau- roj hloov chav uas muaj cov roj nplaim taws teeb nyob rau hauv siab- sawv hauv vaj tse. Cov dej tsis zoo hluav taws tua hluav taws tuaj yeem siv tau rau cov roj hauv tsev -immersed transformers, siab-voltage capacitor chav ntim cov roj flammable, thiab ntau- roj hloov chav.
III. Kev Tiv Thaiv Hluav Taws Xob thiab Kev Tiv Thaiv Kev Tiv Thaiv Hluav Taws Xob rau Lub Hwj Chim Transformer Ontology
Tiv thaiv kev ua haujlwm dhau: Ntev- lub sijhawm ua haujlwm ntau dhau yuav ua rau cov cua sov kom sov, maj mam aging lub rwb thaiv tsev, ua rau inter-tig luv Circuit Court, theem- mus rau-theem luv luv Circuit Court, hauv av luv luv Circuit Court, thiab roj decomposition. Rau kev hloov pauv ntawm cov qauv sib txawv xws li 315 kva faib transformer thiab 33kv rau 415v transformer, nws yog ib qho tsim nyog kom phim cov load tsim nyog raws li lawv cov peev xwm ntsuas.
Xyuas kom cov roj insulating zoo: Yog tias cov roj insulating ntawm lub tshuab hluav taws xob tsis zoo lossis muaj ntau cov impurities thiab noo noo thaum lub sij hawm cia, kev thauj mus los lossis kev ua haujlwm thiab kev saib xyuas, nws lub zog rwb thaiv tsev yuav raug txo. Thaum lub zog rwb thaiv tsev txo qis rau qee tus nqi, lub tshuab hloov pauv yuav luv luv, ua rau hluav taws xob hluav taws xob, hluav taws xob arcs lossis kub txaus ntshai. Yog li ntawd, cov roj zoo ntawm kev khiav hauj lwm transformer (tshwj xeeb tshaj yog cov roj -immersed 315 kva tis transformer) yuav tsum tau sim tsis tu ncua, thiab cov roj tsis tsim nyog yuav tsum tau hloov raws sij hawm.
Tiv thaiv kev laus thiab kev puas tsuaj ntawm cov tub ntxhais hlau rwb thaiv tsev: Kev laus ntawm cov tub ntxhais hlau rwb thaiv tsev lossis kev puas tsuaj ntawm clamping bolt bushings yuav ua rau cov eddy tam sim no loj hauv cov tub ntxhais hlau, ua rau ntev - lub sij hawm cua sov ntawm cov tub ntxhais hlau thiab rwb thaiv tsev laus. Qhov teeb meem no tseem yuav tshwm sim hauv 33kv rau 415v transformer uas tau ua haujlwm ntev, yog li yuav tsum tau kuaj xyuas tsis tu ncua.
Tiv thaiv kev puas tsuaj thaum lub sij hawm tu: Thaum nqa cov tub ntxhais thaum lub sij hawm hloov kho, yuav tsum tau them nyiaj rau kev tiv thaiv cov windings los yog insulating bushings. Yog tias pom muaj khawb lossis puas lawm, lawv yuav tsum tau ua haujlwm raws sijhawm kom tsis txhob muaj kev nyab xeeb. Qhov kev xav tau kev saib xyuas no muaj feem xyuam rau txhua qhov hloov pauv nrog rau 315 kva faib transformer.
Xyuas kom muaj kev sib cuag zoo ntawm cov neeg xyuas pib: Kev sib cuag tsis zoo ntawm cov pob qij txha sab hauv ntawm lub winding, cov ntsiab lus ntawm kev sib txuas ntawm windings, cov pob qij txha ua rau siab thiab qis voltage sab bushings, thiab ntau yam fulcrums ntawm tus kais hloov pauv yuav ua rau lub hauv paus overheating, kev puas tsuaj rwb thaiv tsev, thiab ua rau luv luv los yog qhib circuits. Lub siab -kub hluav taws xob arc tsim nyob rau lub sij hawm no yuav decompose cov roj insulating, tsim ib tug loj npaum li cas ntawm cov roj, thiab ua rau kom lub siab nyob rau hauv lub transformer. Yog hais tias lub siab tshaj qhov kev tiv thaiv qhov teeb tsa ntawm cov roj relay thiab tsis mus, qhov tawg yuav tshwm sim.
Tiv thaiv kom tsis txhob xob laim: Lub zog hluav taws xob ntawm cov hluav taws xob hloov hluav taws xob feem ntau yog los ntawm cov kab hluav taws xob sab saum toj, uas muaj kev cuam tshuam los ntawm xob laim, thiab lub tshuab hluav taws xob yuav raug kub hnyiab vim qhov rwb thaiv tsev tawg. Cov xaim hauv av ntawm cov hluav taws xob ntes yuav tsum txuas nrog qhov qis -voltage nruab nrab point ntawm lub transformer thiab lub hauv paus ntsia liaj qhov rooj ntawm cov roj tank rau grounding. Rau 3-10kV Y/YO lossis Y/Y grounded tis transformers nyob rau hauv xob laim- tej thaj chaw, los tiv thaiv xob laim nthwv dej los ntawm intruding ntawm qhov tsawg-voltage sab, ib txheej ntawm xob laim ntes yuav tsum tau muab ntsia rau ntawm qhov tsawg-voltage sab. Lub valve- hom xob laim ntes yuav tsum tau teeb tsa thaum qhov qis-voltage sab nruab nrab taw tes tsis yog hauv av.
Txhim khu kev ruaj ntseg luv luv- tiv thaiv Circuit Court: Thaum ib qho luv luv tshwm sim hauv transformer winding lossis load, transformer yuav dais luv luv -circuit tam sim no. Yog tias qhov kev tiv thaiv tsis ua haujlwm lossis qhov chaw tiv thaiv tus nqi loj dhau, lub tshuab hloov pauv yuav raug hlawv. Yog li ntawd, yuav tsum tau nruab ib lub luv luv - tiv thaiv Circuit Court. Qhov no yog qhov tsim nyog kev nyab xeeb lav rau lub33kv rau 415v transformernyob rau hauv lub hwj chim mov system.
Ua kom zoo hauv av: Rau qis -voltage systems siv kev tiv thaiv nruab nrab hauv av, qhov qis -voltage side nruab nrab point ntawm transformer yuav tsum ncaj qha grounded. Thaum peb -theem load tsis sib npaug, tam sim no yuav tshwm sim ntawm kab nruab nrab. Thaum qhov tam sim no loj dhau lawm thiab qhov kev tiv thaiv kev tiv thaiv loj, qhov kub siab yuav tshwm sim ntawm qhov chaw hauv av, igniting ib puag ncig cov khoom siv hluav taws xob. Lub hauv paus tsis kam ntawm transformers nrog lub peev xwm ntawm 100kVA lossis tsawg dua yuav tsum tsis pub tshaj 10Ω.
Tiv thaiv kom tsis txhob overheating: qhov kub ntawm qhov hloov pauv yuav tsum tau saib xyuas thaum lub sijhawm ua haujlwm. Yog hais tias lub transformer winding conductor yog Class A rwb thaiv tsev, nws cov insulator tsuas yog ntawv thiab paj rwb xov paj. Qhov kub thiab txias muaj qhov cuam tshuam zoo rau lub rwb thaiv tsev thiab kev pabcuam lub neej. Rau txhua txhua 8℃nce nyob rau hauv qhov kub thiab txias, lub rwb thaiv tsev lub neej yuav raug txo los ntawm 50%. Lub neej kev pab cuam ntawm lub transformer yog hais txog 20 xyoo thaum ua hauj lwm ntawm qhov kub thiab txias (90 degree); Yog hais tias qhov kub nce mus rau 105 degree, lub neej kev pab cuam yog 7 xyoo; Yog hais tias qhov kub nce mus txog 120 degree, lub neej kev pab tsuas yog 2 xyoos. Yog li ntawd, thaum lub transformer nyob rau hauv lub lag luam, qhov cua zoo thiab cua txias yuav tsum tau khaws cia. Rau cov khoom siv hluav taws xob uas muaj hluav taws kub loj xws li 315 kva faib transformer, yuam kev cua tuaj yeem raug saws yog tias tsim nyog los txo qhov kub ntawm qhov hloov pauv.
Ua kom muaj hluav taws xob tsim nyog- cov chaw sib ntaus sib tua: Chav tsev transformer yuav tsum tau nruab nrog cov hluav taws kub sib thooj- cov chaw sib ntaus sib tua, xws li cov cuab yeej tshawb nrhiav thiab tswb xws li cable- hom linear fixed - kub ntsuas hluav taws xob, tsis siv neeg tua hluav taws xws li carbon dioxide lossis dej pos huab, thiab cov teeb pom kev zoo thaum muaj xwm ceev. Cov kab hluav taws kub- cov chaw sib ntaus sib tua thiab cov khoom siv tuaj yeem ua los ntawm tooj liab-core sheathed ntxhia insulated, siab - kub tiv taus, hluav taws kub- cov kab hluav taws xob lossis lwm yam hluav taws kub - cov kab hluav taws xob tiv taus kom tau raws li hluav taws kub- kev sib ntaus sib tua.
Kev tshuaj xyuas thiab kev saib xyuas tsis tu ncua: Lub tshuab hloov hluav taws xob ua haujlwm yuav tsum tau tshuaj xyuas thiab tswj xyuas tsis tu ncua, suav nrog kev tshuaj xyuas seb lub suab, roj theem, hauv av, ntsuas kub tiv thaiv cov cuab yeej, bushing thiab tag nrho kev huv ntawm transformer yog nyob rau hauv zoo thiab ib txwm, thiaj li mus nrhiav tau thaum ntxov txaus ntshai thiab nrog lawv nyob rau hauv lub sij hawm.
Hais txog JINSHANMEN TECHNOLOGY CO., LTD
Raws li cov kws tshaj lij cov chaw tsim khoom ntawm cov khoom siv hluav taws xob sib kis thiab xa tawm,JINSHANMEN TECHNOLOGY CO., LTDib txwm coj cov khoom lag luam kev nyab xeeb raws li cov tub ntxhais kawm, thiab nruj me ntsis siv cov qauv kev tiv thaiv hluav taws thiab tawg hauv kev tsim cov khoom siv hluav taws xob xws li 315 kva faib transformer thiab 33kv rau 415v transformer. Lub tuam txhab tsuas yog tsim cov roj immersed fais fab transformers, qhuav- hom fais fab transformers, roj immersed peb-dimensional coiled fais fab transformers, qhuav-hom peb-dimensional coiled fais fab transformers, mining tawg- pov thawj qhuav- hom transformers, mining tawg- pov thawj mobile substations, amorphous alloy fais fab transformers, ntawm load peev xwm tswj fais fab transformers, locomotive qhuav{11}}hom transformers, as well as prefabricated substations, modular substations, wind energy box type substations, high and low voltage switchgear and other transmission and distribution equipment. Nrog cov cuab yeej tsim khoom siab heev thiab kev tswj hwm nruj, JINShanMEN TECHNOLOGY muab kev txhim khu kev qha thiab kev nyab xeeb hluav taws xob xa mus thiab cov khoom siv kev daws teeb meem rau cov neeg siv khoom thoob ntiaj teb.