S11-MD Underground Transformer
Kusintha kwapansi panthaka ndi mtundu wa chosinthira chogawa kapena chophatikizira chophatikizika chomwe chimatha kukhazikitsidwa mu silo; ndi malo ophatikizika ophatikizika omwe thiransifoma, chosinthira chamagetsi apamwamba ndi fuse yoteteza etc., zitha kukhazikitsidwa mu thanki yamafuta.Muyezo: JB/T 10544-2006,
Transformer yapansi panthaka imatha kugwiritsidwa ntchito popangira magetsi okwera kwambiri okhala ndi mtunda wautali, mawonekedwe ang'onoang'ono pama projekiti monga misewu, mlatho, tunnel, ndi zina zambiri, komanso kugwiritsidwa ntchito ngati ma transformer ophatikizira mapulojekiti omwe mizere yakumtunda imayikidwa pansi padziko lapansi komanso magetsi a m'nyumba zogonamo.
Amagwiritsidwa ntchito kwambiri popereka mphamvu ndi kudalirika kwakukulu komanso kosakhudzidwa ndi chilengedwe chozungulira.Magulu atatu a 50Hz mobisa magetsi ndi kugawa maukonde ndi voteji kalasi 10kV ndi m'munsimu angagwiritsidwe ntchito kugawa mphamvu ndi kuyatsa m'malo misewu thunthu m'tauni, ndege, milatho ikuluikulu, tunnel, lalikulu Greenland kapena m'mapaki, etc.
Malo opangira mabokosi amtundu wa thiransifoma wapansi panthaka ndi zida zonse zophatikizidwa ndi kabati yosinthira yamabokosi opepuka ndi silo yokhazikika, yomwe idayikidwiratu ndipo yadutsa kuyesa mufakitale.Mankhwalawa amapangidwa ndi magawo awiri a zida pansi komanso pamwamba pa nthaka.Gawo lomwe lili pansi pa nthaka limaphatikizapo zopangira (kapena zoponyera konkriti pamalopo) silo ndi chosinthira mobisa.Mbali yomwe ili pamwamba pa nthaka imakhala ndi kalembedwe ka bokosi (kapena chikhalidwe) kunja kwa swith ndi ndime zolowera mpweya.Chogulitsacho ndi choyenera pamakina osiyanasiyana ogawa mphamvu zamatauni, makamaka ma projekiti owonjezera amagetsi omanga aboma monga kukonzanso chingwe chapansi panthaka.
Landscape Underground Box-type Transformer ndi chinthu chopangidwa ndikupangidwa paokha ndi kampani yathu.Ndi thiransifoma yatsopano yopangidwa ndi thiransifoma yophatikizika mobisa, kabati yakunja yotsika kwambiri yamagetsi, chikwama chachitetezo cha bokosi lopepuka komanso chosinthira chapansi panthaka.Transformer iyi imatha kupangidwa molingana ndi chilengedwe kuti igwirizane bwino ndi chilengedwe komanso kukongoletsa chilengedwe.
♦ Kuchepa kwa nthaka popanda kukhala pamtunda, mawonekedwe abwino komanso kukhazikitsa kosavuta.
♦ Kuzindikira njira yokhazikitsira pafupi ndi pakati pa katundu ndi magetsi, kupulumutsa kuchuluka kwa zingwe zotsika mphamvu ndi ndalama, kuchepetsa kutayika kwa mawaya kuti chuma chiyende bwino.
♦ Gulu la chitetezo IP68, anti-explosion, yomwe imatha kumizidwa mokwanira m'madzi kwa nthawi inayake ndipo imathandizira kudalirika kwamagetsi opangira magetsi.
♦ Thanki yamafuta imakhala ndi zotsekera bwino, zotsekedwa bwino komanso zomangika bwino, zomwe zimatha kupirira kuthamanga kwa 70kPa popanda kudontha kapena kupindika kuti tanki yamafuta igwire bwino ntchito;palibe chifukwa cha mtunda wa kutchinjiriza ndikutha kuonetsetsa chitetezo cha ogwira ntchito;imagwiritsa ntchito radiator yapadera kuti iwonetse mphamvu zamakina ndi kuziziritsa kwa radiator.
♦ Kulumikiza chingwe chapamwamba/chotsika kumatha kugwiritsa ntchito njira izi:
1.Ikani magawo atatu panthawi imodzi pa cholumikizira chingwe cha magawo atatu mkati mwa thiransifoma ndi kulumikiza chingwe chapadera (chogwiritsidwa ntchito pamagulu atatu apansi panthaka ndi kalasi yamagetsi monga 10kV ndi pansi, mphamvu monga 400kVA ndi pansi)
2.Gwiritsani ntchito cholumikizira chingwe cha gawo limodzi ndi cholumikizira chamtundu wa elbow-plugable terminal (chogwiritsidwa ntchito ku transformer yapansi panthaka ya magawo atatu yokhala ndi kalasi yamagetsi monga 10kV ndi pansi, mphamvu ngati 1600kVA ndi pansi).
3.A mtundu wa patent insulating madzi wodzazidwa mkati cholumikizira kuti kulekanitsa insulating madzi ndi thiransifoma ndi kuonetsetsa kuyenda bwinobwino ngati madzi seepage chifukwa capillary chodabwitsa.
♦ Itha kukhala ndi chosinthira chomizidwa ndi mafuta kuti chizindikire kutsegulira ndi kutseka kotsegula ndikuzindikira ma netiweki a mphete ndi ma terminal amagetsi, osavuta kusinthana pakati pa njira ziwirizi zomwe zimakulitsa kudalirika kwa magetsi.
♦ Kabati yosinthira mawonekedwe a bokosi lopepuka la chosinthira chapansi panthaka chopangidwa kale ndi chosavuta kuyika komanso chosangalatsa kwa owonera kunja kwake, kuphatikizanso, kulengeza kwa ndege ya bokosi lowala kumatha kubweretsanso zabwino zachuma.
♦ Chombo chokwiriridwa cha thiransifoma chimagwiritsa ntchito mpweya wabwino wachilengedwe;Kuphatikizika kwa kutentha kumapangidwa poganizira za thiransifoma, silo ndi bokosi lowala.Kutentha kwa kutentha kwa thiransifoma yomwe ikuyenda pa katundu wovotera mu silo imakwaniritsa zofunikira za GB 1094.2.
♦ Dongosolo lokhetsera madzi litha kuyikidwa m'nkhokwe, pakagwa madzi osefukira, ndi zina zotero.
(1) mphamvu: 100V ~ 260V AC/DC, 50Hz
(2) analogi: 2-channel 0 ~ 220V voltage input, 1 channel 0 ~ 5A athandizira panopa, 1-channel platinamu kukana mafuta alowetse;
(3) switch: Max 20 gulu kusintha kuchuluka athandizira, lalikulu 6-channel digito linanena bungwe;
(4) kuyeza kulondola: 0,5;
(5) mulingo wosokoneza: umakwaniritsa zofunikira za IEC610004: 1995 IV.
(1) Ali mkati mwa katundu wowerengeka, kapena popanda kusintha kwakukulu, magetsi oyendetsa ntchito ndi abwino;
(2) Mulingo wamafuta, mtundu wamafuta, kutentha kwamafuta kumapitilira mtengo wololedwa, palibe chodabwitsa chamafuta;
(3) Ceramic casing ndi yoyera ndipo palibe ming'alu, kuwonongeka kapena madontho, kutulutsa, kaya Terminal ili ndi mtundu, kukhudzana ndi kutentha;
(4) Silicone yonyowa ndi mtundu wodzaza, SVR ikumveka bwino;
(5) Kodi pali mpweya mu mpweya wa gasi, wodzazidwa ndi mafuta, mulingo wamafuta amayezera ngati galasi lasweka;
(6) Chipolopolo cha SVR, chomangira pansi ndichabwino, valavu yamafuta ikugwira ntchito moyenera.
(1) Zizindikiro zogwirira ntchito monga kuthamanga kwa kusanthula mafuta kamodzi pazaka zitatu zilizonse;
(2) Kukaniza kutchinjiriza sikuchepera kuposa mtengo woyambirira wa 70%, kukana kwa DC kwa ma windings pa kutentha komweko, kusiyana kwapakati pakati pa avareji ndi zosakwana 2%, ndipo poyerekeza ndi zotsatira za miyeso yam'mbuyomu sikuyenera kukhala. kuposa 2%;
(3) Kulephera kwa magetsi kuyeretsa ndi kuyang'ana kuzungulira, kutsimikiziridwa malinga ndi malo ozungulira ndi malo otsegula, nthawi zambiri miyezi isanu ndi umodzi mpaka chaka chimodzi;Zomwe zili mkati ndi izi: kuchotsa zofooka zomwe zapezeka pakuwunika, chipolopolo cha porcelain bushing chotsukidwa, zomata zosweka kapena zokalamba zimasinthidwa, sungani malo olumikizirana, mafuta odzaza mafuta, cheke chopumira cha silicone;
(4) Kugwiritsa ntchito ndi kukonza chosinthira chapa-tap:
Nambala, tap zaka okwana zochita mu 5,000 kapena mayendedwe pafupifupi pafupifupi 14 kuchuluka kwa masiku pachaka ayenera kutenga wapampopi bokosi mafuta kuthamanga mayeso;tap action imalimbikitsidwa miyezi isanu ndi umodzi iliyonse kuti mutenge mafuta mu tank pressure test;
B, kugwiritsa ntchito chotchinga chotchinga chapampopi-changer pamagetsi otsekera ndi osakwana 25kV, fyuluta yamafuta kapena m'malo mwa mpopi iyenera kukhala yotsekera mafuta mu thanki.
A, Thupi la Mafuta:
1.kugwiritsa ntchito nsalu yoyera, pukutani mbali zoyera za mafuta;
2.yang'anani mosamala chitsamba, valavu yochepetsera kupanikizika, geji yamafuta, sensa ya kutentha komanso ngati zoyendetsa zoyendetsa zimamasuka chifukwa cha kugwedezeka;
3.zigawo zomangira.
B, Pambuyo powongolera kufala popanda chiwonetsero:
Kusintha kwa 1.power sikuyatsidwa, tsegulani;
2.power source fuse kapena fusesi, m'malo (2A/250V, zida zosinthira mkati mwa bokosi lowongolera);
3.cholumikizira chachiwiri ndi chotayirira, fufuzani ndikumangitsa.