GVG-12 Solid Insulated Ring Network Switchgear

Isishwankathelo

I-GVG-12 uchungechunge oluluqilima olugqunyiweyo lwesixhobo sokutshintsha inethiwekhi sisitshixo esigqunywe ngokupheleleyo, sitywinwe ngokupheleleyo, singenakugcinwa siluqilima esigqunyiweyo. Zonke iindawo eziphilayo ezinomthamo ophezulu we-voltage zibunjwe kunye ne-epoxy resin ye-resin esebenza ngokugqwesileyo, kunye ne-vacuum interrupter, isekethe eyintloko ye-conductive, inkxaso ye-insulating, njl. . Ngoko ke, i-switchgear yonke ayichaphazeli indawo yangaphandle, kwaye ukuthembeka kokusebenza kwesixhobo kunye nokhuseleko lomsebenzisi kunokuqinisekiswa.

I-switchgear yomnatha we-ring ineempawu zesakhiwo esilula, ukusebenza okuguquguqukayo, ukudibanisa okuthembekileyo, ukufakwa okulula, njl. Ilungele i-50Hz, inkqubo yamandla ye-12kV, kwaye isetyenziswa ngokubanzi kumashishini kunye nothungelwano lwe-cable ring kunye neeprojekthi ze-terminal network, njengoko. ulwamkelo nokuhanjiswa kwamandla ombane, lufaneleke ngokukodwa ukuhanjiswa kwamandla kwiindawo zokuhlala ezisezidolophini, izitishi ezincinci, izitishi zokutshintsha, iibhokisi zesebe lentambo, izikhululo zohlobo lwebhokisi, amashishini emizi-mveliso kunye nemigodi, iindawo zokuthenga, izikhululo zeenqwelo moya, iindlela ezingaphantsi, ukuveliswa kwamandla omoya. , izibhedlele, amabala emidlalo, oololiwe, iitonela, njl. njl. Ngenxa yokuba imveliso ineengenelo ze-insulate ngokupheleleyo, itywinwe ngokupheleleyo, kwaye ikhuselwe ngokupheleleyo, ilungele ukusetyenziswa kwiindawo ezinobude obuphezulu, ubushushu obuphezulu, ubushushu obufumileyo, ingqele eqhaqhazelisa amazinyo, kunye nongcoliseko olukhulu.

Ulwakhiwo lweMveliso

● I-GVG-12 switchgear ubukhulu becala ineendidi ezintathu zeeyunithi ezisebenzayo, ezizezi yunithi ye-V (iyunithi yokuqhawula isiphaluka), iyunithi ye-C (iyunithi yokutshintsha umthwalo), kunye neyunithi engu-F (iyunithi yombane edibeneyo). Xa inkqubo ifuna iiyunithi ezininzi ukuba ziqwalaselwe, zinokwandiswa ngokungekho mthethweni kumacala asekhohlo nasekunene kwaye zilungelelaniswe ngokwezicwangciso zoyilo ezahlukeneyo ukufezekisa iimfuno ezahlukeneyo zoqwalaselo.

● Iyunithi nganye yahlulwe yangamacandelo amathathu: igumbi lesixhobo, isixhobo sokusebenza, kunye nesekethe yokuqala. Igumbi lesixhobo linokuxhotyiswa ngokhuseleko lwe-microcomputer (umlawuli okrelekrele) kunye nezinye iimitha. Isixhobo sokusebenza sisixhobo esizinikezeleyo sokusebenza kwentwasahlobo, okanye indlela yokusebenza yombane; Isekethe ephambili ithatha inkqubo yejeli ye-APG ezenzekelayo, ifake ngokupheleleyo ibha yebhasi, isixhumi kunye nesiphazamisi se-vacuum kwi-epoxy resin, kwaye usebenzise izihlanganisi ezizinikeleyo kunye nemivalo yebhasi ukuxhuma.

● I-GVG-12 i-switchgear e-slid-insulated ineenzuzo zesakhiwo esidibeneyo, i-insulated ngokupheleleyo, ubomi obude, ukugcinwa kwe-free, indawo encinci yokusebenza, ukhuseleko kunye nokuthembeka, kwaye ayichatshazelwa yindawo yokusebenza. Isetyenziswa ngokubanzi kumashishini kunye nothungelwano lweringi yoluntu kunye nonikezelo lwamandla ombane. Ngokukodwa ezifanelekileyo kwizikhululo ezincinci zokuhambisa umbane wesibini, izikhululo zokuvula kunye nokuvala, amashishini amashishini kunye nemigodi, izikhululo zeenqwelomoya, oololiwe, izithili zorhwebo, izakhiwo eziphakamileyo, iindlela ezihamba phantsi, iitonela kunye nezinye iindawo.

Iimbonakalo

Ukusebenza kakuhle kwe-epoxy resin

● I-GVG-12 i-slid insulated i-switchgear evaleleke ngokupheleleyo iveliswa ngokusebenzisa i-epoxy resin ekhethekileyo njengento yokugquma. Le epoxy resin ineempawu ezintle:

○ Ineempawu ezigqwesileyo zokugquma umbane. Amandla e-Dielectric 20-30kV / mm, ukumelana nomthamo (pv) 1 × 1013-15Ω.m;

○ Ukumelana nobushushu kunokufikelela ngaphezulu kwe-200℃, kwaye inokusebenza kakuhle kokugquma kubushushu obuphezulu;

○ Iipropati zeekhemikhali ezizinzileyo, ukuxhathisa okugqwesileyo kwe-alkali, ukuxhathisa kweasidi kunye nokumelana ne-solvent, kunye nokumelana kakuhle nokwaluphala kobushushu kunye nokuguga kwemitha;

○ I-thermal conductivity yi-80×10-2~100×10-2W/mk, kulula ukukhupha ubushushu;

○ Inoncamelelo oluphezulu kwizinto ezahlukeneyo, ulwakhiwo lwemolekyuli evalelekileyo, amandla omatshini aphezulu, kunye nokhuseleko olulungileyo lwesixhobo sokutshintsha;

○ Izinga lokucutheka lokunyanga lincinci, ngokubanzi yi-1% -2%; i-coefficient yokwandiswa komgama incinci kakhulu, ngokubanzi yi-6×10/℃. Ngoko ke, ubungakanani bokutshintsha buzinzile, uxinzelelo lwangaphakathi luncinci, kwaye aluyi kuqhekeka.

Isixhobo sokutshintsha esiluhlaza sinobubele ngokwendalo

● I-GVG-12 epoxy resin eyomeleleyo efakwe kwi-switchgear evaleleke ngokupheleleyo sisitshitsha esiluhlaza esinobuhlobo ngokwenene nokusingqongileyo.

○ I-epoxy resin ngokwayo ineempawu zekhemikhali ezizinzileyo, kwaye akukho kuguquguquka kunye nokusasazwa kwayo nayiphi na into eyityhefu;

○ Akukho mcimbi uguquguqukayo ngexesha lejeli yoxinzelelo oluzenzekelayo (iteknoloji ye-APG), akukho kuthontsiza emva kokuba ijeli iphathwe, kwaye akukho kukhutshwa kwerhasi yokukhupha ngexesha lenkqubo yokunyanga;

○ Isitshixo asinakukhutshwa kwerhasi yegreenhouse yeSF6, akukho kungcoliseka kwe-oyile, kwaye akukho gesi eziyityhefu kunye nezinto ezinobungozi ngexesha lokusebenza;

○ Emva kokuphela kobomi benkonzo, i-epoxy resin inokubola ngokukhawuleza ngeendlela ezimbini zonyango: umjikelo wonyango lobushushu kunye nomjikelo wonyango lwekhemikhali, kwaye inokuphinda isetyenziswe kwaye iphinde isetyenziswe buchwephesha bokutsalwa.

○ Zonke imathiriyeli ezisetyenziswa kwi-epoxy resin eqinileyo evalwe ngokupheleleyo zizixhobo ezinokuphinda zisetyenziswe, kwaye aziyi kukhupha naluphi na ulwelo olungcolisekileyo, kungasathethwa ke ngayo nayiphi na irhasi eyityhefu. Sisixhobo sokutshintsha esiluhlaza esivumelana nokusingqongileyo.

Isizukulwana esitsha seemveliso zobugcisa obuphezulu

● Ukhuseleko lokusingqongileyo:

○ Ukurhoxisa ngokupheleleyo ukugqunywa kwerhasi yeSF6, ngaphandle kokungcoliseka okanye ukwenzakala kokusingqongileyo nakubantu.

● Ukuhambelana:

○ Usebenzisa itekhnoloji yokugquma ngokupheleleyo, isixhobo sokutshintsha sincinci ngokobukhulu kwaye sihlangene kwisakhiwo, (ububanzi×ubunzulu×ubude) kuphela 420mmx730mmx1400mm.

● Ukhuselo:

○ Isigqubuthelo esiqinileyo sisebenzisa iteknoloji yejeli yoxinzelelo oluzenzekelayo, kwaye onke amalungu aphilayo agqunywe ngokupheleleyo, kunye nokusebenza okugqwesileyo kokugquma ukuqinisekisa ukhuseleko lwabasebenzi kunye nezixhobo.

● Ukuqina:

○ Ulwakhiwo olutywiniweyo lotshintshiselwano lwenza imveliso ikhuseleke ukufuma, ilungele ukuqaliswa ukusebenza, imelana nokungcola, ingenalo nogcino, kwaye ingasebenza ngesiqhelo naxa intywiliselwa emanzini.

● Ayinasondlo:

○ Ukusetyenziswa kokusebenza okuphezulu kunye nesiphazamisi sevacuum esinxiba kakhulu kunye nendlela ethembekileyo yokusebenza yasentwasa hlobo iqinisekisa ukuba isixhobo asikho nokugcinwa ngokupheleleyo kwisithuba seminyaka engama-20.

● Ukumelana nokuMhlwa:

○ Udibaniso lwemodyuli lwekhabhinethi lwamkela inkqubo yokutshiza ngombane we-aluminiyam-zinc plate kunye nepleyiti yentsimbi ukuqinisekisa ukusebenza kokuchasana nokudusa kwesixhobo.

● Ukhuseleko:

○ Umphakamo wokhuseleko wesivalo esigqunyiweyo esiqinileyo sifikelela kwi-IP3X, isekethe engundoqo kunye nekhatriji yefuse ifikelela kwi-IP67, kunye nefuse yangaphakathi, iswitshi yesivacuum, isiqhagamsheli kunye nokutshintsha komhlaba zinesixhobo esipheleleyo sokuvala ngoomatshini ukuqinisekisa ukuba abasebenzi kunye nokhuseleko lomsebenzi.

● Ukubaleka:

○ Isitshixo esiqinileyo esigqunyiweyo samkela uyilo lolwakhiwo lwemodyuli, eyenza kube lula kubasebenzisi ukudibanisa kunye nokwandisa ngokwezicwangciso zabo zobonelelo lwamandla.

● Ukufakela ngokukhawuleza:

○ Ifanelekile kwaye iyakhawuleza ukuhlohla isiqhagamshelanisi sentambo yesimbo saseYurophu ngeplagi-ngaphakathi.

● Ukubuyisela ifuse ngokulula:

○ Emva kokuvula uqhagamshelo ngoomatshini oluhambelanayo ngendlela yokusebenza, ungayikhupha ngesandla ifuse ukuze uyitshintshe ngokukhawuleza nangokulula.

● Ulawulo lokusebenza olubhetyebhetye:

○ Ukongeza kumsebenzi oqhelekileyo wezandla wokutshintsha okungundoqo, isiqhagamsheli kunye neswitshi yomhlaba, umsebenzi wombane awunyanzelekanga. Ukuxhasa ngamandla ukuzenzekelayo kunye nobukrelekrele benethiwekhi yokusabalalisa.

● Iqondo eliphezulu lobukrelekrele:

○ Umlawuli okrelekrele ophuhliswe yinkampani yethu unokukhethwa ukuba aqhube ulawulo olukude, umlinganiselo wokude kunye nonxibelelwano olukude lwesixhobo sokutshintsha kunye neziza zesikhululo, ezinokusetyenziswa kulawulo olusasazwayo kwaye zinokuququzelela ulawulo oluphakathi.

● Umsebenzi womlinganiselo:

○ Inokulinganisa isekethe yangoku, umbane, amandla, ubushushu bokusebenza kwesiguquli kunye nobushushu be-ambient, njl.

● Umsebenzi wokhuseleko:

○ Inokuqaphela imisebenzi eyahlukeneyo yokhuseleko, efana nokhuseleko oludlulayo, ukhuseleko olukhawulezayo, ukhuseleko lolandelelwano, ukhuseleko olusezantsi olubhekisayo, njl.

● Umsebenzi wokurekhoda umsitho:

○ Ngomsebenzi wenkumbulo yokwehlisa amandla, rekhoda ixesha kunye nodidi lweziganeko.

● Umsebenzi wonxibelelwano:

○ Xa iswitshi yokucoca ikwimeko evaliweyo, isiqhagamsheli asinakusebenza: xa ucango lwekhabhathi luvuliwe, iswitshi yomhlaba ayinakusebenza, kwaye isiqhagamsheli asinakuvalwa; xa i-disconnector ivuliwe, ukutshintshwa komhlaba kunokuvalwa; xa isitshixo somhlaba sivulwa, i-disconnector inokuvalwa.

Uluhlu olubanzi lwezicelo

● Ukusetyenziswa kwiindawo ezifuna ukhuseleko oluphezulu lokusingqongileyo: Ugqugquzelo lwegesi ye-SF6 lupheliswe ngokupheleleyo, kwaye akukho ngcoliseko okanye umonakalo kwindalo esingqongileyo nakubantu.

● Isetyenziswa kwiindawo ezisebenza rhoqo: Ubomi bomatshini besixhobo sokutshintsha esiqinileyo esigqunyiweyo sidlula amaxesha angama-10,000.

● Isicelo kwiqondo lokushisa eliphantsi kunye neendawo ezibandayo: akukho sicelo segesi ye-SF6, akukho mfuneko yokuqwalasela ingxaki ye-SF6 yokusebenza kwegesi ephantsi. Isenokusebenza ngokuqhelekileyo kwi -45°C.

● Ukusetyenziswa kwiindawo eziphakamileyo: Akukho mfuneko yokuqwalasela impembelelo ye-plateau atmospheric pressure ekusebenzeni kwe-insulation.

● Ukusetyenziswa kwiindawo ezinomoya onamandla kunye nesanti: Inqanaba lokukhusela ukhuseleko lomzimba oqinileyo we-insulated switchgear yi-IP67, kwaye igumbi lesiphaluka lolawulo lithatha unyango olukhethekileyo ukuze kuqinisekiswe ukusebenza kwexesha elide kwiindawo ezinomoya onamandla kunye nesihlabathi.

● Isetyenziswa kwiindawo ezikhuselekileyo nezingangenwa lugqabhuko-dubulo: sebenzisa isiphazamisi sevacuum esikwaziyo ukudubula; ukugquma okuqinileyo kukhusela ngakumbi ukutshintshela: ukomeleza ukuhlukaniswa kwesigaba ukuphepha isiphaluka esifutshane phakathi kwezigaba okanye iisekethe ezininzi;

● Isetyenziswa kumagumbi angaphantsi aphantsi: akukho kuvuza kwerhasi ye-SF6 kunye nezinye iingxaki eziyingozi zokuqokelelwa kwerhasi, kwaye ayisayi kubangela nawuphi na umonakalo kubasebenzi bamagumbi angaphantsi.

● Ukusetyenziswa kwiindawo ezimanzi zonxweme: ukutywinwa kwe-epoxy resin, ukuxhathisa ukufuma, ukuxhathisa ityuwa yokutshiza ityuwa, ukuqinisekisa ukusetyenziswa kwexesha elide kwiindawo ezinxweme.

Isakhiwo sokutshintsha esisodwa

● Akukhona kuphela umtshini oyintloko onokuxhotyiswa ngokusebenza kombane, kodwa kunye ne-disconnector kunye nokutshintsha komhlaba kunokuxhotyiswa ngokusebenza kombane, okuxhasa ngamandla ukuzenzekelayo kunye nobukrelekrele bokuhambisa inethiwekhi;

● Onke amalungu aphilayo amkela uyilo olutywiniweyo, agqibezele isakhiwo esigqunywe ngokupheleleyo nesivalwe ngokupheleleyo, esinomgangatho wokhuseleko we-IP67, kwaye anokusebenza ngesiqhelo naxa entywiliselwa emanzini ixesha elifutshane;

● Unokujonga ngokucacileyo indawo yokuvula nokuvala iswitshi kwifestile yokuphonononga;

● Uyilo lwemodyuli kunye noyilo lwesigaba sokwahlulwa kwenza kube lula ngakumbi ukudibanisa iyunithi kunye nokwandiswa kwesekethe, kunye nokusebenza okungcono kokugquma:

● Akukho ukugqunywa kwegesi ye-SF6, akukho ngcoliseko, ulwakhiwo lokukhuselwa kokusingqongileyo ngokupheleleyo;

● Uqhagamshelo ngoomatshini obuchubekileyo kunye noqhagamshelo lombane ukuhlangabezana neemfuno zothintelo oluhlanu ukuqinisekisa ukhuseleko lwezixhobo zomntu;

● Inkangeleko entle kunye nemibala ethambileyo nelungelelanisiweyo yenza abasebenzisi bayonwabele ubuhle.

Ukusebenza ngokugqibeleleyo kokhuseleko

● Isixhobo sokutshintsha esiqinileyo esigqunyiweyo sirhoxisa ngokupheleleyo isicelo se-SF6, sinqanda ingozi yogqabhuko-dubulo olubangelwe kukusebenza kwe-insulation kunye ne-arc yokucima amandla ekhabhinethi yeringi ye-SF6 ngenxa yokungonelanga koxinzelelo lwegesi.

● Sebenzisa isiphazamisi sevacuum esinobungqina bokudubula, kwaye umaleko wokugquma oqinileyo unempembelelo yokukhusela ephuculweyo ekutshintsheni, eqinisekisa ukhuseleko lwezixhobo kunye nabasebenzi.

● Ulwakhiwo lokuzihlukanisa lweemodyuli phakathi kwezigaba luphepha ngokupheleleyo iingozi ezibangelwa yimijikelezo emfutshane phakathi kwezigaba okanye iisekethe ezimfutshane ezininzi.

● I-"five-prevention interlock" phakathi kwe-breaker circuit breaker, i-disconnector, i-world switch kunye nomnyango wekhabhinethi iqinisekisa ukhuseleko lwabasebenzi bokulondoloza.

● Izikhundla zokuvula kunye nokuvala kwisigaba ngasinye sokutshintsha kunokubonwa ngokucacileyo ngefestile yokujonga, eyandisa ukhuseleko lokusebenza nokugcinwa.

● Ubushushu beglasi obuphezulu benguqu ye-epoxy resin buqinisekisa ukuba amandla okufakelwa kwe-epoxy resin kunye nerubha ye-silicone ayiyi kuncipha kumaqondo aphezulu.

● I-Flexible filler isetyenziswe phakathi kwe-epoxy resin insulation layer kunye ne-switch conductor yesibini ukuphelisa uxinzelelo olubangelwa ukwanda kwe-thermal kunye nokunciphisa, kwaye ugweme ukuqhekeka.

● Ukuhanjiswa kwegiya epheleleyo yamkelwa kwindlela yokusebenza ukuphucula ukuthembeka kwendlela yokusebenza.

● Inqanaba lokhuseleko lokutshintsha okuqinileyo lifikelela kwi-IP67, kwaye inokusebenza ngokuqhelekileyo naxa intywiliselwa emanzini.

● Isalathisi sendawo yokutshintsha ifakwe kwi-spindle yokusebenza, ephucula ukuchaneka kwesalathisi.

IiParameters eziphambili zobuGcisa

Ulwakhiwo lweNtshukumoUmzobo

Ukhuseleko kunye nokhuseleko

● Abafowunelwa ababonakalayo abavulekileyo boqhagamshelwano

Kukho ifestile ebonakalayo ebonakalayo ye-disconnector phambi kwekhabhinethi, ekwazi ukujonga izithuba ezintathu zokusebenza: indawo yokuvala i-disconnector, indawo yokuvula i-disconnector, kunye nesithuba sokuvala isiseko, esilungele abasebenzi bendawo ukuba bahlolisise kwaye banqume isikhundla. ye-disconnector, ekhuseleke kakhulu.

● Uyilo lwangaphakathi lwe-arcing yangaphakathi

I-valve yoxinzelelo lwe-arcing yangaphakathi: Xa i-arc yenzeke ngaphakathi kwimveliso, uxinzelelo luya kukhutshwa kwi-valve yokukhupha uxinzelelo kwaye i-arc iya kukhutshwa kumsele wekhebula ukuphepha ukulimala ngengozi kumqhubi.

● Ukhuseleko lokusingqongileyo olugqwesileyo

Yamkela uyilo lwemathiriyeli yokusingqongileyo, ayisebenzisi igesi ye-SF6 njengendawo yokucima i-arc kunye ne-insulation, kwaye ayingcolisi okusingqongileyo. Isekethe ephambili ithatha uyilo oluncinci lokunxibelelana ukuqinisekisa ukusetyenziswa kwamandla aphantsi ngexesha lokusebenza.

Indawo yosetyenziso

● Ubushushu obuphantsi kunye nommandla obandayo: akukho sicelo segesi ye-SF6, akukho mfuneko yokuqwalasela ukusebenza kobushushu obuphantsi begesi ye-SF6, kwaye inokusebenza ngokuqhelekileyo kwi -45 ℃.

● Indawo ye-Plateau: Akukho mfuneko yokuqwalasela impembelelo ye-plateau atmospheric pressure ekusebenzeni kokugquma.

● Imimandla enesanti eyomeleleyo: Iyunithi ephambili ye-insulation insulation inezinga lokhuseleko lokhuseleko lwe-IP67, kwaye igumbi lesiphaluka lolawulo lithatha unyango olukhethekileyo ukuze kuqinisekiswe ukusebenza kwexesha elide kwiindawo zesanti ezinamandla.

● Iindawo ezimanzi eziselunxwemeni: ukutywinwa kwe-resin yokusingqongileyo, ukuxhathisa ukufuma, ukuxhathisa ukutshiza kwetyuwa, ukuqinisekisa ukusetyenziswa kwexesha elide kwiindawo ezinxweme.

● Iindawo ezineemfuno eziphakamileyo zokukhuselwa kokusingqongileyo: Impembelelo yegesi ye-SF6 ekufudumaleni kwe-atmospheri inikwe ingqalelo. Ikhabhathi eqinileyo yomnatha womnatha iye yacima igesi yeSF6, kwaye akukho ngcoliseko nokwenzakala kokusingqongileyo nakubantu.

● Kwigridi ehlakaniphile: Ekubeni i-switch switch kunye ne-disconnector ingaba ngumbane, umlawuli ohlakaniphile ophuhliswe yinkampani yethu unokukhethwa ukuba alawule ukude, ukulinganisa kude, kunye nokunxibelelana ngokude ne-switchgear kunye ne-substation site, enokuqhuba ulawulo olusasazwayo kunye Ulawulo olululo oluphakathi.

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