Indlela yokuthola isimo somswakama olandelwayo ku-oyili ye-transformer

i-mafd

Uwoyela we-transformer esimweni samanzi, i-transformer enqubweni yokuthutha, yokugcina, yokusebenzisa ingangeniswa yi-oxidation yamanzi yangaphandle noma uwoyela uqobo, amanzi akhiqizwayo azoba khona kulezi zimo ezilandelayo: esinye sazo amanzi amahhala. Esesibili ukuthi izinhlayiya ezincane kakhulu ziyancibilika emanzini. I-molecule ye-fiber evikelayo iyi-molecule ye-glucose (C6H12O6). Lapho amanzi engena kwi-molecule ye-fiber, inciphisa ukukhanga kwayo, ikhuthaza i-hydrolysis yayo ibe yizinto ezinama-molecule aphansi, futhi inciphisa amandla okusebenza kanye nezinga le-polymerization ye-fiber.

Okwamanje, isiguquli samandlaI-r akuyona nje enye yemishini ebaluleke kakhulu futhi ebiza kakhulu ohlelweni lwamandla, kodwa futhi ingenye yemishini ebangela izingozi eziningi ohlelweni lwamandla. Ngaphambi kokwehluleka okungazelelwe kwe-transformer, ukuwohloka kokufakwa kokushisa kanye nephutha elifihliwe kuzokhiqiza uchungechunge lwemiphumela nolwazi olufana nokukhanya, ugesi, umsindo, ukushisa kanye nezinguquko zamakhemikhali ngaphansi kwesenzo se-voltage yokusebenza. Ngakho-ke, akuzona nje kuphela ukulungiswa kokuvimbela okusekelwe ezivivinyweni zokuvimbela okufanele kwenziwe njalo ekhaya nakwamanye amazwe, kodwa futhi namasu okulungisa okubikezela okusekelwe ekuqapheni okuku-inthanethi ayafundwa ukuze kuqashwe futhi kutholakale amaphutha noma amaphutha angaba khona ku-inthanethi ngesikhathi sangempela noma njalo. Okuqukethwe komswakama ku-oyela wokufakelwa kokushisa we-transformer nakho kuyipharamitha yokunquma ikhwalithi yokufakelwa kokushisa ye-transformer. Imishini yokuxilonga ehlakaniphile ye-Transformer online ingaqoqa ngokuzenzakalelayo, ihlaziye okuqukethwe kwamanzi ku-oyili futhi ithole imbangela yokwehluleka, ukunikeza izixazululo, abasebenzisi baxazulule izingozi ezifihliwe ezikhona ku-transformer ngesikhathi, ukuvimbela izingozi.

1. Isimo kanye nomonakalo womswakama ku-oyili ye-transformer

I-transformer enkambisweni yokuthutha, yokugcina kanye nokusetshenziswa ingangeniswa yizwe langaphandle noma i-oxidation yamafutha uqobo ukuze ikhiqize amanzi, amanzi akhiqizwayo azoba khona kulezi zimo ezilandelayo:

Elinye lawo ngamanzi amahhala. Ukuze kungene amanzi ngaphandle, njengokungalula ukuwaxuba ngamanzi. Akuthinti i-voltage yokuqhekeka kwamafutha, kodwa futhi akuvumeli, okubonisa ukuthi kungase kube namanzi ancibilikisiwe kumafutha, ukwelashwa okusheshayo.

Okwesibili ukuthi izinhlayiya ezincane kakhulu ziyancibilika emanzini. Ngokuvamile zisuka emoyeni ziye ku-oyili, okunciphisa kakhulu i-voltage yokuqhekeka kwamafutha. Ukulahleka okuphakathi kuyakhuphuka, uwoyela wokuhlunga i-vacuum.

Okwesithathu, amanzi axutshwe ne-emulsifier. Ukuhluzwa kwamafutha akubi kahle, noma ukusebenza kwesikhathi eside kubangela ukuguga kwamafutha, noma uwoyela ungcoliswe yi-emulsification, kuzonciphisa ukungezwani kokuxhumana phakathi kwamafutha namanzi, njengamafutha namanzi axutshwe ndawonye, ​​kuzokwakha isimo se-emulsifier. Faka i-demulsifier.

Umonakalo wayo: enye iwukunciphisa i-voltage yokuqhekeka kwemikhiqizo kawoyela. I-voltage yokuqhekeka engu-100 ~ 200mg/kg yehle yaya ku-1.0kV, ukungcola kwefayibha ku-oyela kumunca amanzi kalula, ngaphansi kwesenzo sensimu kagesi, ukwakheka “kwebhuloho” eliqhubayo phakathi kwama-electrode, okulula kakhulu ukulidiliza.

Okwesibili ukwandisa isici sokulahlekelwa kwe-medium. Amanzi axutshwe ne-suspension anethonya elikhulu futhi awafani. I-insulating fiber molecule yi-glucose (C6H12O6). Uma amanzi engena kwi-fiber molecule, inciphisa ukukhanga kwayo, ikhuthaza i-hydrolysis yayo ibe yizinto ezinama-molecule aphansi, futhi inciphisa amandla omshini kanye nezinga le-polymerization ye-fiber. Ukuhlolwa kubonisa ukuthi i-120℃, i-insulation fiber emswakama iyanda ngokuphindwe ka-1, amandla omshini we-fiber ayancipha ngo-1/2, lapho izinga lokushisa likhuphuka, amanzi ku-oyili ayanda, amanzi ku-fiber ayancipha, izinga lokushisa liyancipha, okuphambene nalokho. Ngakho-ke, okuqukethwe komswakama ku-oyili kufanele kuqashwe, ngakho-ke ukuguga kwe-insulating fiber kufanele kuqashwe. Okwesine ukuthi amanzi akhuthaza ikhono lokugqwala kwama-organic acid futhi asheshise ukugqwala kwezingxenye zensimbi. Ngamafuphi, lapho okuqukethwe kwamanzi ku-oyili kuningi, kulapho ukuguga kwamafutha uqobo kushesha khona, ukuguga kokufakwa kwemishini kanye nokugqwala kwezingxenye zensimbi, ngakho-ke kuyadingeka ukuqapha okuqukethwe kwamanzi ku-oyili, ikakhulukazi okuqukethwe kwamanzi ancibilikisiwe.

2. Indlela yokuhlola umswakama ku-oyili yokushisa ye-transformer

Ukuhlolwa komswakama ku izinto zokuvikela ukushisa kuyisici esibalulekile ukuqinisekisa ukuthembeka nokuphila kwenkonzo ye-transformer. Umswakama ku-oyela wokufaka umswakama ushintsha njalo, okungase kuthinte kabi ikhwalithi. Ngaphezu kwalokho, iningi lomswakama lisatshalaliswa ephepheni lokufaka umswakama. Umswakama uthinta amandla okuqhekeka kwe-dielectric kwezinto eziqinile neziwuketshezi zokufaka umswakama, futhi uthinta izinga lokuguga kwezinto zokufaka umswakama ze-cellulose kanye nokuthambekela kokwakheka kwama-bubble ngesikhathi sokulayisha ngokweqile.

Izinga lokushisa elizungezile, umthwalo, ukuguga, ukuvuza, nezinye izinto kungabangela izinguquko eziqhubekayo kumswakama. Ngakho-ke, ukuqapha okuqhubekayo nokuxilongwa kuyadingeka ngokushintsha okuguqukayo kwezinga lokushisa le-transformer. Lokhu kuyadingeka ikakhulukazi kuma-transformer omthwalo ogcwele ngokweqile noma ophakeme. Umswakama ophelele ohlelweni lokufakelwa kwe-transformer lunqunywa okuqukethwe komswakama kwe-cellulose noketshezi. Ubudlelwano bomswakama phakathi kwephepha lokufakelwa kanye namafutha okufakelwa kuncike kuphela ekushiseni. Njengoba izinga lokushisa landa, ukuncibilika kwamanzi kumafutha okufakelwa (amandla okugcina amanzi esisombululo) kuyanda, futhi amanzi azodluliselwa kusuka ephepheni lokufakelwa aye kumafutha okufakelwa.

Uma izinga lokushisa lehla, inqubo iyaphenduka, kodwa ukugeleza kwamanzi kusuka endaweni yoketshezi kuya ezintweni eziqinile zokuvikela ukushisa kuhamba kancane. Ngakho-ke, okuqukethwe kwamanzi kawoyela wokuvikela ukushisa ngesikhathi sokupholisa kuphakeme kunalokho ngesikhathi sokushisa. Ngakho-ke, ukuze uqonde ngokunembile ukusatshalaliswa komswakama ku-transformer, kubalulekile ukwazi indawo yemishini emjikelezweni wayo wokushisa. Ukuze uqonde umswakama wangempela wephepha lokuvikela ukushisa ngokuqapha okuqukethwe komswakama endaweni yoketshezi, i-transformer kumele ibe sesimweni sokushisa esizinzile.

Ukugcwala kwamanzi okuhlobene ku-oyela wokufaka umswakama kudinga ukulinganiswa ngoba umswakama ku-oyela wokufaka umswakama uhlobene kakhulu nokushintsha kwezinga lokushisa futhi kukhona i-gradient ethile yokushisa ebhokisini eliyinhloko le-transformer (ngokuvamile ingxenye ephezulu yebhokisi ifudumele kunephansi). Ukuze kuqedwe ukujwayelekile, ukuhlaziywa kohlelo lochwepheshe kuthola iphesenti lokugcwala okuhlobene phansi. Lokhu kungatholakala ngokusebenzisa izinga lokushisa elibikwe yinzwa nendawo yayo yokuthatha isampula.

Ukuhlaziywa kucabanga ukuthi izinga lokushisa eliphezulu le-transformer liphakeme ngo-10°C kunezinga lokushisa eliphansi. Uma indawo engeyona ephezulu noma engezansi isetshenziswa njengendawo yokubonisa isampula, ukuphambuka kwezinga lokushisa kumele kuchazwe. Ngokugcwala komswakama kanye nokushisa okulinganiselwe okulinganiselwe, uhlelo lochwepheshe luzoba iphesenti elithile lokugcwala komswakama wephepha lokuvikela. Kubalulekile ukuqaphela ukuthi lokhu kubalwa kusekelwe olwazini oluvela esilinganisweni esisodwa futhi kungenzeka kungabi nokubonisa ukugcwala komswakama kwephepha lokuvikela, ikakhulukazi ngemva kokuba i-transformer isishintshe kakhulu izinga lokushisa.

Uma uhlelo lochwepheshe lunquma ukuthi i-transformer isesimweni sokulingana (iphepha lokuvikela alikhiphi noma limunce umswakama), kubalwa iphesenti lesibili lokugcwala okuhlobene, okuyisilinganiso sezilinganiso zokugcina ezingu-30 zephesenti lokugcwala okuhlobene lapho i-transformer isesimweni sokulingana. Izinga lokushisa kanye nokwehluka okubhalwe ngenhla kunquma izindlela zokunquma ukuba khona noma ukungabikho kokulingana.

 

Sinezinhlobo zamadivayisi okuhlola ukuhlolwa kwamafutha e-Transformer, njenge: I-Interfacial Tension Tester, I-Oil Particle Counter tester, I-Pour point test njll. Noma yimuphi umbuzo, sicela usithinte ngokukhululeka.


Isikhathi sokuthunyelwe: Ephreli-08-2021