Ulwazi Ngengxenye Yethangi Le-Power Transformer-Oil

Uhlobo lwethangi likaphethiloli:

Kunezinhlobo ezimbili eziyisisekelo zamathangi e-transformer: amathangi e-barrel kanye namathangi e-bell.

Ithangi likaphethiloli lohlobo lwebhareli lakhiwe izingxenye ezimbili: isembozo sethangi kanye nomzimba webhareli. Inzuzo ukuthi ukubukeka kulula, futhi umzimba we-hanger udinga ukufaka uwoyela omncane kuphela; ububi ukuthi kuma-transformer amakhulu, i-crane enekhono lokuphakamisa elikhulu ngokwanele iyadingeka ukuze kulungiswe indawo.

Ithangi likaphethiloli lohlobo lwensimbi liqukethe ithangi likaphethiloli eliphezulu kanye nethangi likaphethiloli eliphansi. Izinzuzo kanye nokungalungi kwalo kuphambene nokwethangi lemiphongolo.

Isakhiwo sethangi likaphethiloli:

Kunezinhlobo ezimbili eziyisisekelo zesakhiwo sethangi le-transformer: ithangi eliqinisiwe kanye nethangi elihlanganisiwe.

Ithangi likaphethiloli eliqinisiwe liyinsimbi eyengeziwe eqinisiwe epuletini elingezansi lethangi likaphethiloli ukuze kuthuthukiswe amandla ethangi likaphethiloli. Kukhona insimbi eqinisiwe efana ne-buckle kanye nensimbi eqinisiwe efana ne-plate.

●Ithangi likaphethiloli elihlanganisiwe lenziwe ngepuleti likaphethiloli elihlanganisiwe ukuze kuthuthukiswe amandla ethangi likaphethiloli. Akukho mehluko ngokomthetho phakathi kwezinhlobo ezimbili zamathangi kaphethiloli.

Ithangi Lamafutha E-Groove

Ithangi likawoyela eliyisimo sepuleti

Isakhiwo sethangi likaphethiloli:

Kunezinhlobo ezimbili eziyisisekelo zesakhiwo sethangi le-transformer: ithangi eliqinisiwe kanye nethangi elihlanganisiwe.

Ithangi likaphethiloli eliqinisiwe liyinsimbi eyengeziwe eqinisiwe epuletini elingezansi lethangi likaphethiloli ukuze kuthuthukiswe amandla ethangi likaphethiloli. Kukhona insimbi eqinisiwe efana ne-buckle kanye nensimbi eqinisiwe efana ne-plate.

●Ithangi likaphethiloli elihlanganisiwe lenziwe ngepuleti likaphethiloli elihlanganisiwe ukuze kuthuthukiswe amandla ethangi likaphethiloli. Akukho mehluko ngokomthetho phakathi kwezinhlobo ezimbili zamathangi kaphethiloli.

Izesekeli zethangi

Ukuthuthwa kweTanki

Umhlangano we-transformer

Umzimba we-transformer

Okuqukethwe okuyinhloko kwezingxenye ze-transformer ubuchwepheshe bokubopha be-transformer core kanye ne-winding.

I-iron core kanye nama-coil amazinga ahlukahlukene kagesi ahlanganiswa ndawonye, ​​​​kuyengezwa idivayisi yokucindezela, bese kuthi ama-lead ahlanganiswe ukuze akhe i-whole, ebizwa ngokuthi umzimba we-transformer. Ngakho-ke, umzimba we-transformer ngokuvamile uhlanganisa ama-iron core clamps kanye nokucindezela kwe-coil.

Ukuqina komzimba:

Ukuqinisekisa ukuthi i-coil ihambisana kahle ne-core kanye ne-inside yayo kungatholakala ngokuqinisa i-amplitude. Lokhu kubaluleke kakhulu kwi-coil yangaphakathi ye-transformer enamandla aphezulu, njengoba kumele imelane nokucindezela okukhulu kwe-electromagnetic kanye ne-mechanical okuvela ezenzakalweni ze-short-circuit. Ukuze kuhlinzekwe uhlelo lokusekela oluzinzile, ukuqinisa i-amplitude direction efanele kubalulekile.

Ukuthembeka okuphelele kwekhwalithi yokukhiqiza ye-transformer kuncike kakhulu ekuqineni okufanele kwe-axial kwe-coil. Lokhu kuqinisekisa ukuthi i-coil ingakwazi ukumelana namandla kagesi afushane futhi ivimbele noma yikuphi ukuxega.

Izipikili ze-Bilisa/zekhadibhodi/zephedi ezifakwe ukhilimu

Umzimba wokuguqula uhlobo lwebhande lokudonsa

Umzimba wesitayela esidala sokuguqula

Ingxenye II Izingxenye Zokuguqula

Okuqukethwe okuyinhloko kwesigaba sezingxenye ze-transformer umsebenzi wezingxenye ze-transformer

1. I-bushing yokuhlanganisa i-transformer

I-bushing ye-transformer iyithuluzi lokukhipha elihola ama-lead ane-voltage ephezulu kanye nane-voltage ephansi ngaphakathi kwe-transformer aye ngaphandle kwethangi likawoyela we-transformer . Ayisebenzi nje kuphela njengokuvimbela i-lead iye phansi, kodwa futhi idlala indima yokulungisa i-lead.

I-bushing yokuhlanganisa i-transformer

Ukuhlanganiswa Kwesiguquli - Ukushintsha Kompompi

Ukuze kwenziwe i-voltage eqinile yokunikezwa kwamandla kagesi, ukulawula ukugeleza kwamandla noma ukulungisa ugesi womthwalo, kubalulekile ukulungisa i-voltage ye-transformer.

Njengamanje, indlela yokulungisa i-voltage ye-transformer isethwe ohlangothini lwe-coil tap, ukuze kususwe noma kwandiswe ingxenye yokujika komugqa, kushintshwe inani lokujika, ukuze kushintshwe isilinganiso se-voltage sendlela yokulungisa i-voltage yesinyathelo ngesinyathelo. Ingxenye esetshenziselwa ukuguqula i-tap ukuze ilawule i-voltage ibizwa ngokuthi i-tap switch.

Ngokuvamile, impompi efanele idonswa kukhoyili ye-voltage ephezulu. Lokhu kungenxa yokuthi ikhoyili ye-voltage ephezulu ivame ukusethwa ngaphandle, okuholela empompini kulula: okwesibili, ugesi ohlangothini lwe-voltage ephezulu mncane, ingxenye yengxenye yengxenye incane, ukukhiqizwa kwe-switch kulula.

Ukulawulwa kwe-voltage ngaphandle kokuvuselela (ukulawulwa kwe-voltage engenamthwalo): ukulawulwa kwe-voltage nge-switching coil ecindezelwe ngomthwalo kubizwa ngokuthi ukulawulwa kwe-voltage elayishiwe.

Ngakho-ke, iswishi yokushintsha impompi ye-transformer ihlukaniswe izinhlobo ezimbili, eyodwa ayishintshi yokuthinta impompi yokuvuselela, ezimbili ziyiswishi yokuthinta impompi elayishiwe.

Iswishi Yokuthepha Elayishiwe

Ama-transformer at-load-changers ahlukaniswe izinhlobo ezimbili ngesakhiwo: ama-composite kanye nama-combined on-load-changers.

Isakhiwo esihlanganisiwe siwukuhlanganisa imisebenzi yeswishi kanye nesikhethi sempompi ukuze kwakheke iswishi yokukhetha, engagcini nje ngokukhetha impompi kodwa futhi eshintsha ugesi womthwalo, yakha isakhiwo se-plug-in esihlanganisiwe.

Isakhiwo esihlanganisiwe sakhiwe izingxenye ezimbili ezihlukene ze-transformer : iswishi yokushintsha ebekwe egumbini likawoyela kanye nesikhethi sempompi kuyahlanganiswa, kanti isikhethi sempompi sifakwe ngaphansi kwegumbi likawoyela lokushintsha i-diverter. Isishintshi sempompi silenga esembozweni sethangi le-transformer lilonke.

Kunezinhlobo ezimbili zokushintshashintsha: i-M-type on-load switch emelelwe yi-German MR kanye ne-ABB's UC-type on-load switch. Ama-on-load switch akhiqizwa ngaphakathi ekhaya ngokuyisisekelo ama-German-type MR on-load switch.

Isilawuli se-voltage esizenzakalelayo: sisetshenziswa kanye ne-tap-changer elayishiwe, i-transformer ingalungisa i-voltage ngokuzenzakalelayo. Isilawuli se-voltage esizenzakalelayo siphinde sinikeze imbobo yokudlulisa kude yedijithali ukuze kufezwe ukulawula kude.

Idivayisi yokuhlunga uwoyela eku-inthanethi: ukunciphisa inani lokucima kukagesi ukuze i-transformer ithathe indawo kawoyela oshintshayo. Isici sokuhlunga siyinto yokuhlunga ehlanganisiwe enomsebenzi wokususa ukungcola kanye nokuhlunga amanzi.

Indlela kagesi:

Umsebenzi wokulawula - ukuguqulwa kwendawo/ukude kokulawula phezulu/phansi

Ukuhlanganiswa kwe-transformer ngaphandle kokushintsha kompompi okuvusa inkanuko

Iswishi yokuthepha engavuselelwanga ingashintsha ukuthepha kwe-transformer ukuze ishintshe isilinganiso se-voltage ye-transformer ngaphansi kwesimo sokuthi i-transformer ayisebenzisi i-voltage.

Iswishi yokupompa engavuseleli ingahlukaniswa ibe yisigaba esisodwa kanye nesigaba ezintathu ngokwenani lezigaba; Ngokwesikhundla sokulawula ingcindezi ingahlukaniswa ibe yi-neutral point pressure regulating, maphakathi pressure regulating kanye ne-line end pressure regulating ezintathu.

Ukuhlanganiswa kwe-transformer - i-tap-change engasebenzi

I-tap-changer engavuseleli ingashintsha i-tap ye-transformer ukuze ishintshe isilinganiso se-voltage ye-transformer ngaphansi kwesimo sokuthi i-transformer ayisebenzisi i-voltage.

I-tap-changer engashukumisi ingahlukaniswa ibe yi-single-phase kanye ne-three-phase ngokwenani lezigaba; ngokwesikhundla sokulawula i-voltage, ingahlukaniswa ibe yizinhlobo ezintathu: ukulawulwa kwe-voltage ye-neutral point, ukulawulwa kwe-voltage ephakathi kanye nokulawulwa kwe-line end voltage.

I-Transformer Assembly-Oil Conservator

I-oil conservator iza ngezinhlobo ezimbili eziyinhloko: evulekile nevaliwe. Inketho evaliwe ingahlukaniswa kabanzi nge-capsule, i-diaphragm, kanye nemiklamo yensimbi ehlanganisiwe. Uhlobo lwe-capsule lwakhiwe yikhabhinethi, i-capsule, igumbi lokuqoqwa kwegesi (kufaka phakathi ipayipi eliyinhloko lethangi likawoyela, ipayipi lokujova nokukhipha uwoyela, ipayipi lokukhipha umoya, ipayipi likawoyela lendle, imitha kawoyela weshubhu elincane), i-moisture absorber kanye namapayipi ahlobene, ipulaki lokukhipha umoya, ipulaki lokukhipha uwoyela, kanye negeyiji yezinga likawoyela.

I-Transformer Assembly-Oil Conservator

Lolu hlobo lwe-oil conservator lusebenzisa i-capsule njengesivalo ukuze luhlukanise uwoyela we-transformer emoyeni. Ingaphandle le-capsule uwoyela we-transformer, futhi umgodi walo wangaphakathi uxhunyaniswa nomoya ngepayipi lokumunca umswakama, ukuze ingcindezi ku-oil conservator ifane nomoya. Phakathi kwezinhlobo ezintathu ze-oil conservator ezivaliwe, i-oil conservator yohlobo lwe-capsule iyona esetshenziswa kakhulu. Uma iqhathaniswa nohlobo lwe-diaphragm, inezinzuzo zenqubo yokukhiqiza engcono kanye nokusebenza okulula. Kungakhathaliseki ukuthi emhlabeni noma eShayina, i-oil conservator ye-capsule ithathelwa indawo yi-oil conservator yohlobo lwe-capsule. I-oil conservator ye-Diaphragm iyisitayela esikhulu. Zonke i-oil conservator ye-transformer eziqhutshwa yinkampani yethu zingezohlobo lwe-capsule.

Isigcini samafutha sohlobo lwe-Bellows:

Lolu hlobo lwe-oyela conservator lusebenzisa i-expander yensimbi eyenziwe ngensimbi engagqwali njengesivalo sokuhlukanisa uwoyela we-transformer emoyeni. I-oyela conservator yensimbi conservator ingahlukaniswa ngezinhlobo ezimbili: uhlobo lwamafutha angaphandle kanye nohlobo lwamafutha angaphakathi.

Uhlobo lwamafutha angaphandle

I-Transformer Assembly-Oil Conservator

I-capsule oil conservator ngokuvamile isebenzisa i-YZF-250 magnetic level oil gauge yasekhaya, futhi izikhundla zomkhawulo eziphezulu neziphansi zithinta oxhumana nabo bomhlanga ukuze zithumele isignali ye-alamu yezinga likawoyela. Isici sayo esikhulu ukuthi insimbi esebenzayo yamagnetic kanye nensimbi yamagnetic engashukumi zihlukaniswe ngokuphelele yi-partition plate, zithembele emandleni amagnetic ukushayela i-torque, okungavimbela i-transformer oil ku-oil conservator ukuthi ivuza iye ku-dial.

I-Transformer Assembly-Oil Conservator

Isigcini samafutha sohlobo lwe-diaphragm: ikakhulukazi sakhiwe umzimba wekhabhinethi engxenyeni engenhla, umzimba wekhabhinethi engxenyeni engezansi, i-diaphragm, igumbi lokuqoqwa kwegesi (ipayipi eliyinhloko lethangi likawoyela le-transformer , ipayipi lokujova nokukhipha uwoyela, ipayipi lokukhipha umoya, ipayipi likawoyela lendle, ipayipi elincane ekamelweni lokuqoqwa kwegesi. Sakhiwe yizingxenye ezifana ne-type oil gauge), ipayipi lokumunca umswakama, ipulaki lokukhipha uwoyela, i-level level gauge nezinye izingxenye. Lolu hlobo lwesigcini samafutha lusebenzisa i-diaphragm phakathi kwengxenye ephezulu nengxenye engezansi yekhabhinethi njengelungu lokuvala.

Ihlukaniswe uwoyela we-transformer kanye nomoya, futhi inomsebenzi kanye nezinto ezifanayo ne-capsule. Izingxenye eziphezulu nezingezansi zalo mshini wokonga uwoyela

Indawo yokuvala phakathi kwamakhabethe inkulu futhi ingunxande,

Akulula ukukukhiqiza futhi ukuthamba kwendawo yokuvala akulula ukuqinisekisa, okulula ukubangela ukuvuza kwamafutha. Uma ugcwalisa i-oyili conservator

Kuyadingeka ukuvula imbobo yesandla emzimbeni wekhabhinethi ephezulu, bese ukhipha igesi ku-oyili ye-transformer ngepayipi lokukhipha umoya elise-diaphragm. Yilokho kuphela.

3. Uhlelo lokuphefumula lwezingxenye ze-transformer

Isithambisi somswakama siyithuluzi lokuhlanza umoya. Ku-transformer evulekile yesistimu kawoyela, ngokuyinhloko iwukuvimbela umswakama ukuthi ungangeni ku-oyela we-transformer futhi unciphise uwoyela we-transformer. Ngemva kokuba i-oyela conservator isebenzise i-capsule, umsebenzi we-moisture absorber usalokhu ukuvimbela umswakama ukuthi ungangeni futhi ubangele ukunqwabelana kwamanzi ngaphakathi kwe-capsule. Njengamanje, kunezinhlobo ezimbili ze-dehumidifiers ezisetshenziswa kakhulu, uhlobo olujwayelekile lwe-glass shell kanye ne-XS2 type dehumidifier ekhuthazwa yi-bureau yethu. I-silica gel eyindilinga engu-75% exutshwe ne-25% blue ebonisa i-silica gel, ngakho-ke akuyona yonke eluhlaza okwesibhakabhaka.

Umshini wokuphefumula wohlobo lwe-xs2 wakhiwe kakhulu yigumbi lokuhlunga, igumbi elincane elihlanzekile kanye negumbi elikhulu elihlanzekile. Umoya uqala udlule egumbini lokuhlunga (isitsha samafutha) ukuze ususe uthuli nokungcola, bese ungena egumbini elincane elihlanzekile ukuze kuhlanzwe kahle, bese ekugcineni ungena ekamelweni elikhulu elihlanzekile ukuze kuhlanzwe ngokujulile. Ukuze kufezwe injongo yokususa umswakama womoya. Umsebenzi oyinhloko wegumbi elincane elihlanzekile ukuvimbela izinto ezimuncayo zegumbi elikhulu elihlanzekile ukuthi zingangcoliswa uwoyela.

4. Uhlelo lokupholisa izingxenye ze-transformer

Uhlelo lokupholisa lwe-transformer luyithuluzi elisusa ukushisa okubangelwa ukulahleka kwe-transformer ngesikhathi sokusebenza ukuqinisekisa ukusebenza okuphephile kwe-transformer.

Izindlela zokupholisa zama-transformer kagesi angu-110kV zihlukaniswe phakathi: ukuzipholisa kanye nokuzipholisa ngomoya.

irediyetha yeshubhu eyisicaba

5. Izingxenye ze-transformer - uhlelo lokulinganisa izinga lokushisa

Ama-thermometer e-transformer asetshenziselwa ukukala izinga lokushisa lesendlalelo esiphezulu samafutha e-transformer kanye nezinga lokushisa lama-windings e-transformer. Ngenxa yokuthi ukusebenza okuphephile kanye nokuphila kwenkonzo ye-transformer kuhlobene eduze nezinga lokushisa lokusebenza, amazinga e-transformer achaza ngokufanayo izinga lokushisa lesendlalelo esiphezulu samafutha kanye nezinga lokushisa lama-windings ngesikhathi sokusebenza kwe-transformer. Izinga lokushisa le-transformer livame ukukalwa kusetshenziswa i-thermometer yokucindezela.

Izingxenye eziyinhloko ze-thermometer yokucindezela yithuluzi lokubonisa, i-bulb yokushisa kanye ne-capillary tube. Lezi zingxenye ezintathu ze-transformer zakha uhlelo oluvaliwe. I-bulb yokushisa ibekwa esihlalweni se-thermometer enokushisa okufanayo kwamafutha njenge-transformer. I-bulb yokushisa igcwele uketshezi oluzwa ukushisa. Lapho izinga lokushisa le-transformer lishintsha Ngesikhathi esifanayo, ivolumu yoketshezi oluzwa ukushisa nayo iyashintsha, futhi lolu shintsho ludluliselwa ethuluzini lokubonisa nge-capillary. Kukhona into enwebekayo ethuluzini lokubonisa, eguqula ushintsho lwevolumu lube ukufuduka komshini futhi iqhube inkomba yethuluzi ukuthi ibonise.

6. I-valve yokusiza ukuhlanganiswa kwe-transformer-pressure

I-valve yokukhulula ingcindezi ye-transformer uhlobo lwe-valve ye-ejector. Lapho ingcindezi yangaphakathi idlula amandla okuvula entwasahlobo, i-action plate inyukela phezulu kancane, futhi ingcindezi yangaphakathi isakazeka ngokushesha endaweni ye-action plate evalwe ohlangothini, okwenza i-action plate ivuleke ngokuzumayo, ingcindezi yangaphakathi ye-transformer yehla ngokushesha, futhi intwasahlobo yenza i-action plate ibuyele esimweni sokuvala. I-valve yokukhulula ingcindezi inganikeza i-alamu yokushintsha, engasethwa kabusha ngesandla ngemva kwesenzo. I-mechanical indicator lever iyinkomba ebonakalayo.

Ukuhlanganiswa Kwesiguquli - Ikhatriji Yokusiza Ukucindezeleka

Isilinda sokukhulula ingcindezi se-transformer siyidivayisi yokukhulula ingcindezi ye-transformer yokuqala. Iphakathi kwesilinda sokukhulula linepuleti lokukhulula ingcindezi (ngokuvamile ingilazi eyisicaba), futhi kukhona isembozo esingenalutho ngezansi ukuvimbela ingilazi ukuthi ingaweli ku-transformer ngemva kokuphuka. Le khatriji yokukhulula ingcindezi isiqediwe futhi isasetshenziswa kwamanye ama-transformer amadala.

I-Gas Relay

Izesekeli