News

Kune musimboti wesimbi, pepa repakati rinodiwa kuve rakati sandara, pasina masaisai, rinofanira kumira rakamira mushure mekusimuka, kwete kutsvedza, kurongeka kwakajeka, mubatanidzwa wakasimba, wakarurama, mupendero wechidimbu pasina kupfupika, nezvimwewo, kuitira kuve nechokwadi chekuita kwemagetsi esimbi musimboti. Kana iyo yepakati paki mhando isiri yakanaka, ichakanganisa iyo electromagnetic uye mechaniki zvivakwa zvepakati.

Iko kutsauka kweiyo musimboti kunokonzeresa kunetsa mukumisikidzwa kwemhepo uye kunogona kukonzera kusakwana kwekuvharidzira kureba mumhepo.

Iko kubatanidzwa kwepepa repakati kunokonzera yakakura isina-mutoro ikozvino, uye simba remagetsi rinopera simba.

Mhando dzematransformer akasiyana, asi maererano nemisimboti yavo yekushanda, anogadzirwa zvinoenderana nemusimboti we electromagnetic induction. Kazhinji, kupatsanurwa kweanowanzo shandiswa transformers kunogona kuiswa sezvizvi.

(1) Nekushandisa:

1) Simba rekushandura: rinoshandiswa kukwidziridza kana kubheta sisitimu yemagetsi, ndeimwe yeanonyanya kushandiswa uye anonyanya kushandiswa shanduri:
2) Test transformer: gadzira yakakwira voltage, yakakwira voltage bvunzo nemagetsi emagetsi:
3) Zvishandiso zvinoshandura: semagetsi emagetsi, mashanduri azvino, anoshandiswa kuyera zviridzwa nemidziyo yekudzivirira yekudzosera:
4) Transformers yezvinangwa zvakakosha: simbi inoshandura kunyunguduka, inogadzirisa shandurudzo ye electrolysis, welding transformers yewelding, voltage regulation transformers yekuyedza, nezvimwe.
(2) Zvinoenderana nehuwandu hwezvikamu:

1) Single-phase transformer: ye-single-phase load uye matatu-phase transformer boka:

2) Three-phase transformer: inoshandiswa kusimudza nekudzikisa voltage yetatu-phase system.

(3) Zvinoenderana neinopeta fomu:

1) Autotransformer: inoshandiswa kubatanidza Ultra-yakakwirira voltage, yakakura simba remagetsi masisitimu:
2) Kaviri-inotenderera transformer: inoshandiswa kubatanidza maviri voltage mazinga emagetsi system;

3) Matatu-anotenderedza transformer: anoshandiswa kubatanidza matatu voltage mazinga, anowanzo shandiswa munzvimbo dzematunhu masisitimu emagetsi.

(4) Zvinoenderana neiyo yakakosha fomu:

1) Core transformer: yeakakwira voltage simba system:
2) Shell type transformer: yakakosha transformer yeyakakwira ikozvino, senge yemagetsi choto chemagetsi uye welding transformer, nezvimwewo: kana simba rekushandura zvemagetsi zviridzwa uye TV, redhiyo, nezvimwe.

(5) Maererano nenzira yekutonhora:

1) Oiri-yakanyudzwa transformer: senge mafuta-akanyudza-kuzvitonhodza, mafuta-akanyudzwa mweya kutonhora, mafuta-akanyudzwa mvura kutonhora, kumanikidza kutenderera kwemafuta uye kutonhora kwemukati kwemvura, nezvimwe.
2) Dry transformer: vimba nemhepo convection yekutonhodza, yazvino yemukati simba transformer, sampuro inotonhodzwa nefani:
3) Inflatable transformer: shandisa gasi rinokosha (SF6) panzvimbo ye transformer mafuta kupisa kupisa;
4) Evaporative inotonhorera transformer: shandisa yakakosha mvura pachinzvimbo chetransformer oiri yekudzivirira uye kupisa kupisa.

(1) Chinangwa chevacuum mafuta jekiseni

Vacuum oiri jekiseni rinogona kuderedza zvakanyanya zviri mumafuta etransformer nemvura, nokudaro zvichiwedzera zvakanyanya kuparara kwesimba retransformer, ndiko kuti, kuderedza gap remafuta ekudzivirira kwemuviri, zvichikonzera kuderedzwa kwakanyanya kwetransformer dhizaini yekugadzira.

Chenjerera:

Transformer mafuta kusefa uye jekiseni remafuta rinofanira kuitwa mumamiriro ekunze akanaka. Transformer drain valve port inofanirwa kufananidzwa nemafuta sefa inlet pombi pombi.

Oiri sefa inofanirwa kuzadzwa nevacuum tank mafuta standard chubhu 1/2 akakodzera mafuta.

(2) transformer mafuta sefa iri kushanda

Vhura chivharo chepillow yemafuta chetransformer, isa pombi yekusefa yemafuta pasi peyero yemafuta papiro yemafuta, wobva wasimbisa chivharo chepillow yemafuta nebepa rakachena refirita kana firimu.

Isa mutsara wekupinda wemafuta sefa mudhiramu remafuta rakagadzirwa nemafuta akakodzera.

Vhura vheji yemafuta pasi peshanduri uye shandisa 3-5% yemafuta emushanduri (3-5% yemafuta inonyanya kusvibiswa nemvura, uye inofanira kuchengetwa zvakasiyana.

Mushure mekunge vheji yemafuta iri pazasi pe transformer yaburitswa ne3-5%, iyo sefa yemafuta inoputirwa mune yakakwira vacuum (isingasviki -0.09Mpa) uye mwero wemafuta eiyo transformer piro piro inosangana nezvinodiwa, iyo pombi yekupinza mafuta yefirita yemafuta yakabatana nevhavha yekudhonza mafuta. Panguva ino, iyo sefa yemafuta inogona kushanda zvakajairika.

Mushure mekunge kutenderera kwemafuta ekupisa kwetransformer kwapera uye jekiseni remafuta rapedzwa, rinofanira kusiiwa rakamira kwenguva yakati rebei risati raisa voltage. 110KV inoda kumira kwe24h; 220KV inoda kumira kwe48h.

Ongorora: Mushure mekunge transformer yazorora, inofanirwa kufefeterwa kakawanda kubva kugwenzi retransformer, chigaro chekusimudza, mudziyo wekutonhodza, gasi relay uye kudzvanya kuburitsa mudziyo, uye inofanirwa kutanga iyo inonyudza mafuta pombi kusvika gasi rasara rapera.

(3) Jekiseni remafuta reshanduro ichangobva kuiswa

Oiri sefa uye ichangobva kuiswa transformer vacuum

Mushure mezvose zvinoshandiswa zve transformer zvakaiswa. Vhura mavharuvhu ese emuviri wekubatanidza wezvishandiso uye zvikamu, uye pukuta zvese zvinongedzo (kusanganisira zvinotonhorera nemaradiyeta) kunze kwetangi rekuchengetedza oiri uye gasi relay. Kana tangi rekuchengetedza oiri rakagadzirwa mune yakazara vacuum, tangi rekuchengetedza oiri uye gasi relay zvinobviswa zvakare.

Paunenge uchitsvaira, vhara vacuum valve pamutumbi wetransformer, tarisa kuti pombi yevacuum haina kudonha, uye vhura vacuum valve kuti ubvise transformer. Mushure mekunge dhigirii yevacuum yetransformer yasvika kukosha kwakatarwa, iyo vacuum inobata nguva inogona kuzadzwa nemafuta ekutsvaira chete mushure mekunge nguva yakatarwa yasvika (kazhinji kuchengeta vacuum kwemaawa matatu kusvika masere kunobatsira mukunyorova kwemhepo).

Vacuum oiling

Oiri yetransformer inofanirwa kuisirwa mushanduri mushure mekunge bvunzo dzemafuta dzaitwa zvinoenderana neyakajairwa yenyika chiyero "Electrical Equipment yekumisikidza Injiniya Yemagetsi handover test Standard".

Mushure mekutarisa kuti zvikamu zvese zvakajairwa, vhura vharuvhu yekupinza mafuta yemafuta sefa mudziyo uye vharafu yekuburitsa mafuta yetangi remafuta. Mushure mekunge oiri inodzivirira yapinda mutangi yemafuta yemafuta sefa mudziyo, batidza hita.

Mushure mekunge mwero wemvura mutangi reoiri wasvika pahwindo rekutarisa, vhura vharavha yeoiri yekubuda uye vheji yekuzadza mafuta yeshanduko, uye vhura pombi yekubuda neoiri kuzadza iyo transformer nemafuta (kuitira kuona kuti mafuta akachena uye haana tsvina, mafuta mashoma anogona kuburitswa asati azadza transformer kuchenesa tubing nekubatanidza zvinhu).

Iyo yekumhanyisa jekiseni remafuta haifanire kunge yakakura kupfuura 1800L/h, uye transformer inobviswa mafuta ichiiswa jekiseni.

Zadza mafuta kune yakatsanangurwa nhanho yeoiri yekuchengetera tangi, uye inoenderana tembiricha chinzvimbo inofanira kunge yakakwira zvishoma zvichienderana netembiricha curve yezinga remafuta.

Kuzadzwa kwemafuta kwapera, uye kushanda kwekuvhara kwakafanana neyekusefa kwemafuta.

Mushure mejekiseni remafuta, inofanira kuramba ichichengetedza mhepo yakananga, kubata nguva :110kV transformer haifaniri kunge iri pasi pe2h, 220KV transformer haifaniri kudarika 4h.

Transformer inopisa mafuta kutenderera kushanda

Kutenderera kwemafuta anopisa kunofanirwa kuitwa mushure mejekiseni remafuta evacuum kune ma transformer ane voltage mamakisi e220kV uye pamusoro. Nguva yekutenderera: 110kV transformer general inopisa mafuta kutenderera maawa makumi maviri nemana, 220kV transformer haifanire kunge isingasviki maawa makumi mana nemasere.

Batanidza sefa yemafuta kune inoshandura, batanidza iyo mafuta sefa inlet pombi kuvharuvhu yepasi yeshanduko, pombi yekubuda kuvharuvhu yepamusoro yetransformer, uye mafuta anopisa anoiswa jekiseni kubva kumusoro kweshanduko.

Tanga mafuta sefa vacuum pombi, tanga wavhura oiri sefa yekupinza vharafu uye yekubuda vharafu, shandisa oiri sefa vacuum pombi kubudisa mhepo mupombi yemafuta, uye wozovhura vharafu pazasi petransformer yekutenderedza transformer kupisa.

Kuchengetedza kutenderera kwemafuta ekupisa:

Pamberi pekutenderera kwemafuta ekupisa mumafuta akazara, tarisa kuti iyo yekunyorovesa hunyoro yakaiswa nemazvo uye kufema kwakanaka.

Kana mafuta anopisa ari kutenderera, tembiricha yemafuta yekubuda yefirita yemafuta haifanire kunge yakaderera kupfuura 50 ° C, uye tembiricha iri mutangi haifanire kunge yakaderera kupfuura 40 ° C.

Mushure mekuongororwa kwemafuta ekupisa kutenderera kwemafuta, inofanirwa kusangana neyakajairwa yenyika chiyero "Electrical Equipment handover test Standard for Electrical Equipment Engineering".

Mushure mekunge kutenderera kwemafuta ekupisa kwetransformer kwapera uye jekiseni remafuta rapedzwa, rinofanira kusiiwa rakamira kwenguva yakati rebei risati raisa voltage. 110KV inoda kumira kwe24h; 220KV inoda kumira kwe48h.

Mushure mekunge transformer yamira, inofanirwa kufefeterwa kakawanda kubva kune transformer bushing, chigaro chekusimudza, mudziyo wekutonhodza, gasi relay uye dhizaini yekuburitsa mudziyo, uye inofanira kutanga iyo submersible pombi yemafuta kusvika gasi rasara rapera.

Basa guru rekudzivirira mafuta ndeyekudzivirira uye kupisa kupisa, kuisa mafuta kwekutanga kunoda kushanda kwakanaka kwekudzivirira, kureva, high breakdown voltage, dielectric factor, iyo inokanganisa kuparara kwemagetsi ezvinhu zvikuru imvura, tsvina, gasi uye zvichingodaro. Transformer mafuta mukushanda uye mafuta achangobva kuiswa muhutano hwekuchengetedza kwenguva yakareba zvakaoma kudzivisa kupindira kwemvura, kushanda kwemafuta pasi pechiito chearc zvakare nyore kubudisa carbon black, nepo nekuda kwekukwegura kwemafuta zvakare nyore kubudisa tsvina yakadai se sludge. Kuita kwemafuta ekuvharidzira kunoderedzwa uye kushanda kwakachengeteka kwetransformer kunokanganisa. Panguva ino, zvakakosha kuchenesa mafuta ekudzivirira kubvisa mvura uye tsvina yakasiyana-siyana mumafuta.

Iyo vacuum oiri sefa mudziyo mudziyo wekuchenesa oiri inodzivirira, inogona kunyatso bvisa mvura, gasi uye kusachena zvimedu muoiri, kunatsiridza simba rekudzivirira uye mhando yemafuta, kuve nechokwadi chekushanda kwakachengeteka kwemidziyo yemagetsi, uye ine mabasa ekutenderera kwemafuta anopisa, jekiseni remafuta ekutsvaira uye kupomba kwevacuum yemidziyo yemagetsi.

1. Kushanda musimboti wevacuum mafuta sefa mudziyo

Pamberi pekusefa kwemafuta, tsvina yakakasharara inoseferwa kubva muinopinda neoiri kuburikidza neyekutanga sefa pasi pechiito chekumanikidza musiyano, uye tsvina ine zvimedu zvinopisa mukati mevacuum yekuparadzanisa tangi kuburikidza nekudziya chubhu. Pasi pekuita kweiyo yakakosha degassing element yevacuum cylinder, iyo insulating mafuta izere firimu rakaonda, uye oiri inopatsanurwa uye inobatanidzwazve, kuitira kuti iyo diki yemvura inosungirirwa pamwe chete muhombe vhoriyamu yemvura mucondenser. Kana iyo vacuum degree iri -0.09Mpa, nzvimbo yekubikira yemvura inenge 40 ° C chete, uye mafuta akapisa uye akagadzikana pa60 ° C, mvura iri mumafuta inovira kunze, mafuta nemvura zvinoparadzaniswa, uye imwe yakasara yemhute yemvura uye magasi anokuvadza ari mumafuta anobudiswa nepombi yevacuum. Mvura yakabviswa mafuta inobviswa nepombi yekubuda kuburikidza nesefa yakanaka yekusefa kunze kwechete tsvina, kupedzisa kutenderera kwekushanda, mushure menguva pfupi, mvura, gasi uye tsvina mumafuta zvichabviswa kuti zvisangane nechiyero chekushandisa.

1. Kushanda musimboti wevacuum mafuta sefa mudziyo

Pamberi pekusefa kwemafuta, tsvina yakakasharara inoseferwa kubva muinopinda neoiri kuburikidza neyekutanga sefa pasi pechiito chekumanikidza musiyano, uye tsvina ine zvimedu zvinopisa mukati mevacuum yekuparadzanisa tangi kuburikidza nekudziya chubhu. Pasi pekuita kweiyo yakakosha degassing element yevacuum cylinder, iyo insulating mafuta izere firimu rakaonda, uye oiri inopatsanurwa uye inobatanidzwazve, kuitira kuti iyo diki yemvura inosungirirwa pamwe chete muhombe vhoriyamu yemvura mucondenser. Kana iyo vacuum degree iri -0.09Mpa, nzvimbo yekubikira yemvura inenge 40 ° C chete, uye mafuta akapisa uye akagadzikana pa60 ° C, mvura iri mumafuta inovira kunze, mafuta nemvura zvinoparadzaniswa, uye imwe yakasara yemhute yemvura uye magasi anokuvadza ari mumafuta anobudiswa nepombi yevacuum. Mvura yakabviswa mafuta inobviswa nepombi yekubuda kuburikidza nesefa yakanaka yekusefa kunze kwechete tsvina, kupedzisa kutenderera kwekushanda, mushure menguva pfupi, mvura, gasi uye tsvina mumafuta zvichabviswa kuti zvisangane nechiyero chekushandisa.

2. Vacuum oil filter operation process

(1) Tarisa uye gadzirira usati watanga

Midziyo yacho inoiswa zvakanaka, uye pombi yekupinza mafuta yemidziyo yakabatana neinobuda neoiri yetangi remafuta kuti isefe, uye kubuda kweoiri kwemidziyo kwakabatana nekupinza kwemafuta kwembiru yekuchengetedza mafuta. Kana pane mvura yakawanda mutangi kana dhiramu remafuta, usaisa zvakananga tubing pasi, kana zvichidiwa, isa pre-filtration.

Iyo inotonhorera yakabatanidzwa kune inotonhorera magetsi ekupa, zvinoenderana nemusimboti wepasi mukati mekumusoro kunze, kudiki kuyerera kwemvura kutenderera. Kana ikashandiswa kwenguva pfupi, mvura yemvura mumafuta haisi yakakwirira, kana kuti inoshandiswa munguva yechando, inogonawo kushandiswa pasina mvura inotonhorera.

Vhura bhokisi remagetsi rekudzora, sarudza inowirirana-nhatu-chikamu tambo zvinoenderana nese simba, chinja pamagetsi uye pasi iyo vacuum mafuta sefa zvakavimbika.

Tanga iyo magetsi, chiratidzo chemagetsi chinovhenekera; Kana aramu aramu, zvinoreva kuti chikamu kutevedzana kweinouya mutsetse wemagetsi tambo yakadzoswa, (vamwe havana alarm, unogona kuona kutenderera kwakanaka uye kwakashata kwemota, kana mota ikadzoserwa shure, kutevedzana kwechikamu kunodzoserwawo) Inongoda kutsiva chero waya mbiri mumutsara wechikamu chetatu.

Fenzi dzekuchengetedza dzinofanirwa kuiswa munzvimbo yekushanda, uye matsime emvura yekudzivirira moto uye midziyo yekudzima moto inofanira kupihwa.

(2) vacuum mafuta sefa kushanda

Iyo tangi yekuchengetedza mafuta inogona kusefa nekudururira tangi yemafuta sefa, uye mafuta anosefa kuburikidza neakakwira vacuum mafuta sefa anosefa mutangi rekuchengetedza mafuta, uye tangi rekuchengetedza mafuta rinotenderera, uye tangi remafuta rinofanira kuvharwa. Unyoro nemagazini mumhepo zvinorambidzwa kupinda mutangi rekuchengetedza oiri.

Kutanga, vhara mavharuvhu emafuta ekupinza nekubuda uye mamwe mavharuvhu akabatana nenyika yekunze, mavharuvhu ekuenzanisa, mavharuvhu ekuburitsa mvura uye mavharuvhu ekusanganisa mhepo, nezvimwewo, wobva watanga pombi yevacuum pane control panel kuti utange kutsvaira mafuta sefa mudziyo. Vacuum degree inokwira kuseta kukosha.

Tarisa iyo vacuum gauge pamudziyo, kana iyo vacuum degree iri -0.06-0.08mpa, zvishoma nezvishoma vhura iyo mafuta inopinza valve uye tanga kudyisa mafuta.

Ongorora: Paunenge uchivhura vharuvhu, inofanirwa kuvhurwa zvishoma nezvishoma uye zvishoma nezvishoma kudzivirira kukuvadzwa kune yekutanga sefa chinhu nekuda kwekukasira kuwedzera kwesimba rekuita.

Tarisa hwindo rekutarisa pane vacuum chubhu. Kana oiri ichipinda muvacuum tangi uye mwero weoiri unosvika panzvimbo yepakati pehwindo rekutarisa, vhura vharuvhu yekuburitsa mafuta kutanga, wobva watanga pombi yemafuta, uye pombi yemafuta inotanga kuburitsa mafuta.

Cherechedza: Kana vharuvhu yeoiri isina kuvhurwa, kutanga pombi yemafuta kutanga kuchakonzera kudzvanyirira kwakanyanyisa panzvimbo yemafuta, zvichikonzera kudzimwa kwechishandiso uye kukuvadzwa kwesefa mudziyo.

Gadzirisa mavharuvhu ekupinda nekubuda nemazvo, kana mafuta ekupinza uye ekubuda asvika pachiyero chekutanga, vhura switch yekudziya, tanga hita, gadzirisa kukosha kwekudzora tembiricha, kazhinji 55-65 ℃ yakakodzera. Kana iri nhanho-mbiri yekudziya mudziyo, inogona kusarudzwa kana kubatidza imwe seti yezvidziya zvinoenderana nehuwandu hwemafuta akabatwa uye ambient tembiricha. Tembiricha yekudziya yechipiri yakakwira zvishoma pane iyo yekutanga kupisa tembiricha ne3-5 ℃. (Matanho maviri ekupisa anogona zvakare kuvhurwa padanho rekutanga rekutenderera kufambisa kupisa nekukurumidza, uye boka rinogona kuvharwa mushure mekunge tembiricha yemafuta yasvika kupfuura 50 ° C kuchengetedza simba).

Mushure mekuchengetedza kusefa kwekutenderera kwenguva yakati rebei, vhura sampling valve uye tora sampu yemafuta. (Usati watora sampling, dhonza shoma shoma yemafuta kutsvaira sampling port uye sampling tubing, uye sampling bhodhoro rinodawo kucheneswa nemafuta). Kusvikira iyo insulation yemafuta bvunzo inokodzera.

(3) Kuvhara kushanda

Usati wamira, bvisa hita 3-5 maminitsi mberi uye chengetedza mafuta kutenderera kwenguva yakati, kuitira kuti kutonhora kudonhe pasi pe50 ° C, kana zvisina kudaro zviri nyore kukuvadza heater.

Vhara vharuvhu yekuburitsa yetangi remafuta kutanga, wobva wavhara vharafu yekupinza yevacuum mafuta sefa. Mushure mekubvisa mafuta akasara mumidziyo zvakanyanya sezvinobvira, vhara pombi yemafuta kutanga, uye wozovhara vharafu yemafuta.

Vhara pombi yevacuum mushure mekudhonza mafuta kubva muchubhu. Vhura valve yekutora uye bvisa vacuum.

Vhura valve pamucheto wezasi we condenser, bvisa mafuta akasara kana mvura mukati, kana iwe usingadi kubvisa mvura inotonhorera kwenguva yakareba (ndapota iva nechokwadi chekudzikisa mvura inotonhorera munguva yechando kuti usapinda muchando). Vhara vharafu kana yapera.

Vhura vharuvhu yekudonhedza, dhonza mafuta akasara mutangi, wobva wadzima simba.

■ Ongororo nekukurukurirana pamusoro pekudonha kwemafuta etransformer

Nekuvandudzwa kweindasitiri yemagetsi, maitiro ekuvandudza mashandiro emidziyo yemagetsi uye kuona kushanda kwakavimbika kwesimba remagetsi idambudziko rekukurumidzira rinoda kugadziriswa mukugadzira magetsi. Naizvozvo, kunyangwe kuvuza kwemafuta etransformer kunogona kuve nenguva uye kunyatsogadziriswa kwave zvishoma nezvishoma kwave kukosha kwehunyanzvi chiratidzo kuyera kusimudzira kweindasitiri yemagetsi. Chiitiko chekudonha kweoiri muoiri-yakanyudzwa simba rekushandura yakajairika musimba system. Kana paine kuvuza kwemafuta mutransformer, zvinogona kukanganisa kushanda kwakachengeteka uye kwakagadzikana kwetransformer. Maitiro ekugadzirisa dambudziko rekudonha kwemafuta etransformer idambudziko rakakura mukugadzira maitiro echikamu chemagetsi kwemakore mazhinji.

1. Ongororo yezvikonzero zvekudonha kwemafuta etransformer

Zvinoenderana nechiitiko chekushanda, transformer leakage oiri inowanzoitika muzvikamu zvinomwe zvinotevera: ① muviri wakakura wekuvhara yekubatanidza pamusoro; ② Radiator; ③ Sampling valve; ④ bhokisi; ⑤ tubing flange chiso; ⑥ transformer base interface; ⑦ Gasi relay, nezvimwewo Zvinogona kuwanikwa kuti nzvimbo dzakawanda dzekudonha inhengo dzeflange, zvisimbiso uye mavharuvhu. Chimiro chisina musoro cheflange, kusasimba kwekuisa chisimbiso chemhando, kutadza kugadzirisa tekinoroji, shanduko yekunze kwezvakatipoteredza tembiricha, kumanikidza, nezvimwe zvinokonzeresa kuvuza kweshanduko. Izvi zvinhu zvinopindirana uye zvine maitiro akafanana. Kana paine dambudziko mune imwe yezvibatanidza, zvinokonzeresa kuita kweketani, zvichikonzera kuitika kwemafuta ari kubuda. Mukuita, iyo inotevera ongororo yakananga inoitwa:

Chekutanga, iyo flange pamusoro pekugadzira maitiro haina musoro, uye nzvimbo yekuvuza paoiri yekudonhedza plug yeiyo transformer radiator interface account inodarika hafu yenzvimbo yekuvuza. Zvikonzero zvekudonha ndezvi: (1) pane corrosion, burr, groove uye zvimwe zviitiko pakubata kumeso; (2) Hapana chisimbiso groove, pini isina muganho; (3) Pendi uye imwe tsvina pane yekubata kumeso; Paunenge uchibata nemarara ependi, inogona kukwenya mavanga pamusoro pekuvhara; (4) Nzvimbo uye kusimba kwerin'i yekuisa chisimbiso yakatemerwa neruzivo, uye yakasununguka uye yakanyanya kusimba inogona kutungamira mukudonha.

Chechipiri, iyo inonyanya kushandiswa yekuisa chisimbiso ndeye butyl rubber, iyo inogadzirwa nekuisa chisimbiso mhete uye gaskets nekushomeka kwemafuta ekudzivirira uye nekukurumidza kuchembera nekukurumidza, kunyanya pakupisa kwakanyanya, izvo zvinogona kukonzera kuchembera kuputika uye kurasikirwa kwe elasticity. Uye zvakare, nekuda kwekusaenzana kwekupera kwechisimbiso chepamusoro panguva yekumisikidza, huwandu hwekumanikidza hunowedzerwa uye kuvuza kunokonzerwa.

Chechitatu, iyo transformer goko rekugadzira maitiro uye zvinhu zvemhando, kana ganda rekushandura kune pores, maburi ejecha, welding, welding phenomenon ichakonzera kuvuza kwemafuta etransformer.

Chechina, iyo yekubatanidza pamusoro peplate butterfly valve ine hutsinye uye yakatetepa, uye kune chete chisimbiso chimwechete, izvo zvinokonzeresa kuvuza kwetransformer.

Yechishanu isimba rekushisa. Kana tembiricha yekunze yadzikira, iyo transformer yakaiswa muzhizha haisi, mushure mezhizha (tembiricha inosvika 37 ° C), kuiswa kwechisimbiso chakasimba nekuda kwekuwedzera kwekupisa kwesimbi kunowedzera huwandu hwekumanikidza, uye kana tembiricha yechando ichideredzwa (iyo shoma inogona kusvika -4 ° C), elasticity yechisimbiso inoderedzwa, uye kudzvanywa kunoderera, zvichikonzera kubuda.

Chechipiri, mhando yekuongorora yetransformer leakage mafuta

1. Kubuda kwemhepo. Kudeuka kusingaoneki. Semuenzaniso, kubuda kwemhepo mukati nekunze kwemusoro wecasing, diaphragm yetangi rekuchengetera mafuta, girazi renzira yekuchengetedza, uye gomba rejecha reweld. Hunyoro uye okisijeni mumhepo zvinopinda zvishoma nezvishoma mumuviri kuburikidza nechikamu chinobuda, uye kuvhara mukati nekunze kweshanduko kunokuvadzwa, zvichikonzera matambudziko akadai sekudzivirira hunyoro uye kukurumidza kuchembera kwemafuta.

2. Kubuda kwemafuta. Imwe ndeyekubuda mukati. Oiri mugwenzi kana mafuta mu-on-load tap yekuchinja kamuri inodonhedza mumuviri weshanduko. Yechipiri ndeyekubuda kwekunze. Weld leakage uye chisimbiso kuvuza, ichi ndicho chinonyanya kuitika uye chinowanzoitika.

1. Magnetic circuit optimization

(1) Hapana mubatanidzwa pakati pematatu mativi e-coil core layers, iyo magineti yedunhu inogoverwa zvakaenzana kwese kwese, hapana iri pachena nzvimbo yekupikisa, uye hapana kukanganiswa kweiyo magineti flux density pajoinhi.

(2) Iyo nzira yemagnetic flux inopindirana zvachose nekristaro kutaridzika kwesilicon simbi sheet.

(3) Hurefu hwemagineti matatu-chikamu chakaenzana zvachose, uye huwandu hwehurefu hwematatu-chikamu magineti ipfupi.

(4) Iyo yechitatu-phase magineti yedunhu yakanyatso symmetrical, uye iyo-nhatu-chikamu hapana-mutoro ikozvino yakanyatsoenderana.

2, kurasikirwa kwakaderera, simba rekuchengetedza simba rakakosha

(1) Iyo magnetization inotungamira yeatatu-dimensional coil musimboti inonyatso kuenderana neinotenderedzwa yesilicon simbi sheet, uye hapana bypass yekubatanidza pakati peiyo core layer 槰, iyo magineti flux kugovera kwakafanana kuyambuka magineti wedunhu, uye hapana chiri pachena nzvimbo yekupikisa uye hapana kukanganisa kweiyo magineti flux density pajoini. Pasi pemamiriro ezvinhu akafanana, zvichienzaniswa nekoil core uye laminated core, iyo iron kurasikirwa kwemaitiro coefficient yakaderedzwa kubva 1.3-1.5 kusvika 1.05, uye izvi chete zvinogona kuderedza kurasikirwa kwepakati ne10-20%.

(2) Nekuda kweiyo yakakosha-dimensional dhizaini, huwandu hwezvinhu hwejoko resimbi chikamu chepakati hunodzikiswa ne25% zvichienzaniswa neyechinyakare laminated core, uye iyo yakaderedzwa angular huremu account inosvika 6% yehuremu hwese hwepakati.

(3) Iyo shear kurapwa kwesilicon simbi pepa kuchawedzera magineti permeability, matatu-dimensional coil core nekupisa kwakanyanya (800 ℃) vacuum nitrogen annealing kurapwa, kwete kungobvisa kushushikana kwemagetsi kwepakati, asi zvakare kunatsa iyo magineti yesilicon simbi pepa, kuvandudza iyo yechipiri recrystallization kugona kwesilicon simbi yesimbi.

(4) Mushure mekuedzwa, kurasikirwa kwepasi-mutoro kwetatu-dimensional transformer kunoderedzwa ne25-35% kana ichienzaniswa neyenyika, uye hapana-mutoro wezvino unogona kuderedzwa kusvika ku92%.

3, ruzha rushoma

Kunobva ruzha rwunogadzirwa netransformer body vibration ndeichi:

1) Iyo magnetostriction yesilicon simbi simbi inokonzera vibration yepakati uye inogadzira ruzha.

2) Pane kukwezva kwemagetsi pakati pekubatana kwesilicon simbi pepa uye laminate sheet nekuda kwekudonha kwemagineti, zvichikonzera kuzunguzika kwepakati uye ruzha.

3) Iyo inoshanda magineti density yetransformer yakakwira zvakanyanya, padyo kana kusvika padanho rekuzara, uye kudonha kwemagineti kwakakura kwazvo, zvichikonzera ruzha.

Nekuti iyo matatu-dimensional coil musimboti wakagadzirwa nesilicon simbi simbi uye strip zvinhu mumuchina wakasarudzika unotenderedza pasina kukanganisa uye yakasimba inoenderera mhepo inotenderera, hapana musono, uye haizoburitse ruzha rwunokonzerwa nemagineti discontinuity senge laminated rush. Panguva imwecheteyo, matatu-phase magineti edunhu uye magineti flux anonyatso symmetrical, uye kushanda kwemagineti density inonzwisisika, saka ruzha rwechigadzirwa rwakaderedzwa zvakanyanya.

Iyo mhando yekuyedza ruzha nhanho yeSGB10-RL-2000/10 chigadzirwa ingori 47dB, iri 19dB yakaderera pane 66dB yakatemwa neyakajairwa chiyero chenyika, uye inopotsa yasvika kunharaunda yakanyarara yakanyarara, iyo inonyanya kukodzera kushandiswa kwemukati nekugara.

4. Kukwanisa kwakasimba kuwandisa

(1) Kupisa kwekubuda kwechigadzirwa pachayo kwakaderera zvikuru: iyo isina-kuremerwa kurasikirwa uye hapana-mutoro ikozvino yecoil core transformer idiki kwazvo, uye kupisa kunobuda kwechigadzirwa pachako kwakaderera kwazvo;

(2) Sezvinoratidzwa mumufananidzo, iyo yechitatu-chikamu coil yakarongedzwa mu "chigadzirwa" chimiro, ichigadzira yepakati gasi chiteshi kuburikidza nepamusoro uye yakaderera pakati pemakoiri -" exhaust flue ", nekuda kwekusiyana kwekushisa pakati pejoko resimbi repamusoro uye rezasi 30-40 ℃, zvichiita kuti mhepo yakasimba convection, mhepo inotonhora kubva pazasi ichibva kumucheto kwekunze kwesimbi, kupisa kwemukati, mhepo inotonhora kubva pazasi kusvika kumucheto wepakati, kupisa kwesimbi. kutenderera kwakakurumidza kubvisa kupisa kwakagadzirwa ne transformer.

5, compact chimiro, diki tsoka

Iyo yakakosha-matatu-dimensional musimboti inoita iyo chigadzirwa compact chimiro uye inonzwisisika dhizaini, iyo muviri ndege inogara nzvimbo inoderedzwa ne10-15% kana ichienzaniswa neyechinyakare chigadzirwa, kureba kwemuviri kunoderedzwa ne10-20%, uye bhokisi rinosiyana vhoriyamu rinogona kuderedzwa neinenge 1/4 kana yakaiswa mubhokisi-mhando substation.

Dry type transformer yakanaka kana yakaipa zvakanyanya zvinoenderana nezvinotevera zvinhu:

1. Ruzha rwakaderera uye kuchengetedza simba.

Yakaderera kurasikirwa nesilicon simbi pepa, yakatsika laminated iron core joint, kumwe kuiswa kwefoil winding structure, tsvakiridzo yeruzha, zvinodiwa zvekuchengetedza kwezvakatipoteredza, zvinhu zvitsva, maitiro matsva, tekinoroji nyowani uye dhizaini yekombuta, kusimudzira kwayo kunogona kuita kuti remangwana rakaoma reshanduko riwedzere kuchengetedza uye kunyarara.

2. Kuvimbika kwepamusoro.

Kune zvigadzirwa zvemagetsi, kunyanya kushandura kwakaoma, kuvimbika kwayo kwekushanda kunonyanya kukosha, uye kuvimbika kwayo uye kuchengeteka kwakabatana zvakananga nekuchengetedzwa uye kugadzikana kwezuva nezuva kushandiswa kwemagetsi, izvo zvisingagoni kuregererwa.

3. Environmental protection feature certification.

Nekudzivirira kupisa, kupikisa kwehunyoro, kugadzikana, kuenderana kwemakemikari, kuderera kwekushisa, kupikisa kwemwaranzi uye kusina-chepfu, yakakwirira yekuchengeteka, resin isingabatiki.

4. Kugona kukuru.

Dry type transformer inonyanya kushandiswa munzvimbo dzekugara mumaguta, mafekitari nemigodhi nedzimwe nzvimbo huru uye dzepakati-kati, pamwe nekuwedzera kwemuguta remutoro wemagetsi, zvinodikanwa zvekukwanisa kwemhando yakaoma yeshanduro iri kuwedzera uye yakakwirira, saka, pakusarudza yakaoma mhando transformer, saizi yekugona inofanirawo kutariswa.

Izvo zviri pamusoro apa ndiyo miitiro mikuru yehutano hwezvakajairwa akaoma transformers, uye ndinovimba zvichave zvinobatsira kumunhu wese pakusarudza yakaoma transformers.

Mafuta emafuta-akanyudza anoshandura anokosha zvikuru pakushanda kweshanduro, uye mafuta-akanyudza mafuta asina mafuta anoshandura achange asina maturo.

Kukosha kwemafuta etransformer hakuna mubvunzo. Zvakakodzera kuyeuchidza kuti nekushandiswa kwemafuta-akanyudzwa transformers kwenguva yakareba, mafuta etransformer achaita seakwegura.

Senge, izvi zvichangokanganisa kushandiswa kwakajairwa kweshanduro. Saka, isu tingadzivirira sei kuchembera kwemafuta-akanyudzwa transformer oiri?

Maitiro ekudzivirira kuchembera kwemafuta-akanyudzwa transformers: