YBD 6-10KV 30-2000KVA Malo osungiramo zinthu akunja okonzedwa kale pansi pa nthaka
Mafotokozedwe Akatundu
Malo osungiramo zinthu a YBD series landscape semi-bidded box type substation ndi malo atsopano osungiramo zinthu a m'zaka zaposachedwa. Malo osungiramo zinthu a m'munda wa bokosi lobisika ndi 30% yokha ya malo osungiramo zinthu a m'munda wa bokosi lobisika, okhala ndi phokoso lochepa komanso kuwala kwamagetsi. Gawo lalikulu kapena lonselo lakwiriridwa pansi pa nthaka, lokhala ndi malo ochepa kapena osagwiritsidwa ntchito. Zotsatira zake ndi zabwino kwambiri, zomwe zimathetsa bwino kupsinjika kwa nthaka ya m'matauni, zimagwirizana ndi malo ozungulira, ndipo zimayamikiridwa kwambiri ndi ogwiritsa ntchito ambiri. Transformer yobisika pansi imatanthauza kuti zida zonse za m'munda wa bokosi zimayikidwa m'bokosi lotsekedwa bwino, ndipo chipangizo chonsecho chili pansi pa nthaka. Ndi chimodzimodzi ndi malo osungiramo zinthu a m'munda wa bokosi pansi ndi zida zamkati. Kupanga komweko ndikuti magetsi olowera a 10KV amachepetsedwa kufika pa 400/220V distribution voltage kudzera mu transformer kenako nkutumizidwa kumalo osungiramo zinthu. Ingagwiritsidwe ntchito mu ring network distribution system, komanso ingagwiritsidwe ntchito ngati malo osungiramo zinthu omwe amayendetsedwa ndi radial grid terminal. Mtundu uwu wobisika kwathunthu umadziwikanso kuti malo osungiramo zinthu apansi panthaka. Bokosi lake lili ndi mphamvu yabwino kwambiri yolimbana ndi dzimbiri, mphamvu yotulutsa zinthu komanso kutseka kwathunthu.
Chifukwa cha ubwino wake wapadera wa kapangidwe kake, malo osungira magetsi okhala ndi bokosi lobisika m'malo ozungulira amagwiritsidwa ntchito kwambiri m'malo ogawa magetsi ang'onoang'ono m'mizinda, kugawa magetsi a nyale za m'misewu, chitukuko cha malo, mapulojekiti akuluakulu a malo ozungulira, komanso kumanganso ndi kumanga malo osungira magetsi oyenda. Amagwirizana kwambiri ndi malo ozungulira mizinda ndi zina zotero, zomwe sizikuwoneka kuti anthu nthawi zonse amazidziwa.
Siteshoni yosinthira ma bokosi amtundu wa landscape ili ndi mawonekedwe osakanikirana mosavuta, mayendedwe osavuta, kukhazikitsa kosavuta, ndalama zochepa zogwirira ntchito ndi kukonza, malo ang'onoang'ono pansi, palibe kuipitsidwa, ndi zina zotero. Ndi yoyenera kukonzanso gridi yamagetsi ya m'mizinda chifukwa imalowa mkati mwa malo osungira katundu, imachepetsa radius ya magetsi, komanso imapangitsa kuti magetsi azikhala bwino. M'madera ena ozizira kumpoto, transformer yamtundu wa bokosi lobisika ndi yotchuka kwambiri. Transformer imakwiriridwa pansi pa nthaka ndipo imatha kugwira ntchito kutentha kosasintha.
Siteshoni yocheperako ya mtundu wa bokosi lokongola imagwiritsa ntchito zipangizo zatsopano komanso zida zapamwamba kwambiri. Nthawi yonse yogwirira ntchito ya siteshoniyo ndi zaka zoposa 20, zomwe zimapangitsa kuti ikhale yopanda kukonza komanso yopanda kukonza siteshoniyo, zimapangitsa kuti njira yoperekera magetsi ikhale yodalirika, komanso imathetsa bwino kusowa kwa malo m'mizinda ndipo ndi siteshoni yocheperako ya mtundu wa bokosi yosawononga chilengedwe.
Gawo la pansi lomwe lili pamwamba pa siteshoni yosinthira malo ndi chida chosinthira cha bokosi loyatsira malonda, chomwe chingagwiritsidwe ntchito ngati chonyamulira chithandizo cha anthu ndi zochitika zina.
Kufotokozera kwa Chitsanzo
Magawo aukadaulo wazinthu ndi njira yolumikizira mawaya
Makhalidwe ndi kasinthidwe ka kapangidwe ka zinthu
Zinthu zomwe zili mu malonda:
1. Malo osungiramo zinthu monga malo obisika amagwiritsa ntchito kapangidwe kake konse, komwe sikuti kumangokhala malo ochepa okha, komanso kumakhala ndi ntchito yosalowa madzi ambiri.
2. Kabati yogawa mphamvu yamagetsi otsika pamwamba pa nthaka imapangidwa makamaka ndi chitsulo chosapanga dzimbiri, chomwe chingathe kusintha mphamvu yamagetsi yapamwamba ndi yotsika malinga ndi kufunikira kwa magetsi kwa wogwiritsa ntchito.
3. Pofuna kuoneka bwino, chophimba cha LED chokhala ndi mitundu yonse chimagwiritsidwa ntchito popanga bokosi la kuwala. Chophimbacho chimatha kuwonetsa mitundu yosiyanasiyana komanso yosiyanasiyana, komanso chimatha kuwonetsa zochitika zenizeni m'gulu la anthu kuti anthu okhala m'deralo amvetse. , kuti awonetse bwino zotsatira za multimedia.
4. Chosinthira chanzeru cha mtundu wa bokosi la malo sichingokwaniritsa zosowa za okhalamo kuti akwaniritse zida zamagetsi amphamvu komanso otsika, komanso chimazindikira ntchito yoyezera yakutali ya magetsi, magetsi ndi zina mwa kukonza zida zowunikira zanzeru za DTU.
5. Poyerekeza ndi malo osungiramo zinthu zakale, malo osungiramo zinthu zakale okhala ndi bokosi lobisika amagwiritsanso ntchito kapangidwe kotsekedwa bwino, komwe kamakhala ndi mphamvu zambiri zosalowa madzi.
6. Pofuna kuonetsetsa kuti transformer ikugwira ntchito bwino komanso kuchepetsa kuwonongeka kwa chilengedwe, makina oyeretsera madzi ndi kutentha amayikidwa mu transformer yobisika ndikuyikidwa m'bokosi lotsekedwa bwino.
7. Kukhazikitsa transformer ya bokosi lobisika ngati malo ozungulira ndi kosavuta. Ndikofunikira kuyika transformer m'dzenje lomwe lakonzedwa kale, kenako kuponda dothi ndikuyika bokosi pansi. Nthawi zambiri, sikofunikira kuyika transformer yobisika padera.
Kapangidwe ka mankhwala:
Bokosi la transformer la mtundu wa malo limaphatikizapo ma transformer obisika. Pakati pa chitsulo cha transformer yobisika makamaka ndi pakati pa chitsulo cholimba chozungulira cha S11. Poyerekeza ndi transformer yachitsulo yopanda mawonekedwe ya SH15, kutayika kwa transformer kumakhala kotsika, komwe kumakhala ndi mawonekedwe osungira zinthu komanso kusunga mphamvu. Makamaka pamene transformer ilibe katundu, kutayika ndi mphamvu yopanda katundu zimakhala zochepa.
Popeza makina owunikira mumzinda nthawi zambiri amakhala opanda katundu, ma transformer a S11 amitundu itatu a coil core akugwirizana kwambiri ndi zosowa za makina owunikira mumzinda. Nthawi yomweyo, ma transformer obisika a mndandanda uwu ali ndi ntchito zabwino zotsekera komanso zosalowa madzi komanso ntchito zoteteza kutentha ndi zoteteza dzimbiri.
Gawo lamagetsi amphamvu kwambiri limapangidwa makamaka ndi switchgear ya SF6, yomwe si yaying'ono chabe, komanso nthawi zambiri siimafuna kukonzedwa, ndipo imagwira ntchito bwino komanso motetezeka.
Kapangidwe ka gawo la magetsi otsika makamaka kamakhala ka kabati yogawa magetsi otsika. Chipangizo chosungira mphamvu chimayikidwa mu kabati yogawa magetsi otsika, ndipo makina owunikira magetsi akutali ndi makina oyezera magetsi amayikidwa pambali kuti akwaniritse ntchito ya telemetry. Nthawi yomweyo, kuti akwaniritse mawonekedwe okongola, kapangidwe ka bokosi la magetsi lakunja ndi kosinthasintha.
Ubwino wa Zamalonda ndi Mikhalidwe Yogwiritsira Ntchito
Ubwino wa Mankhwala:
1. Siteshoni yobisika ngati malo ozungulira ingatchedwe m'njira zambiri, monga siteshoni yobisika ngati bokosi, siteshoni yobisika ngati bokosi, siteshoni yoyikidwa kale pansi pa nthaka, siteshoni yobisika ngati malo ozungulira, ndi zina zotero. Iyi ndi chipangizo chogawa mphamvu chopanda mpweya woipa, chosunga mphamvu, choteteza chilengedwe, komanso chobiriwira. Kugwiritsa ntchito kwawo m'magawo ambiri kukugwirizana kwambiri ndi lingaliro lathu lomanga "gulu losunga mphamvu", ndipo ndi losunga mphamvu komanso loteteza chilengedwe, lokongoletsa chilengedwe, komanso lodalirika. Ubwino wambiri.
2. Malo osungiramo zinthu zakale ndi malo osungiramo zinthu zakale omwe amapangidwa kuti akwaniritse zosowa za chitukuko cha mizinda. Ndi zida zonse zamagetsi ndi zogawa zomwe zimakonzedwanso ndikuwongoleredwa pogwiritsa ntchito ukadaulo wachikhalidwe wa malo osungiramo zinthu zakale. Gawo la pansi pa nthaka la malo osungiramo zinthu zakale limafikira malo osakwana 6m², ndipo gawo la pansi limafikira malo osakwana 3m².
3. Ma transformer a mtundu wa bokosi lokhala ndi malo ndi oyenera kwambiri kuyika m'mabande obiriwira monga minda. Ma transformer achikhalidwe a mtundu wa bokosi ayenera kukhala ndi malo osachepera 10-20 masikweya mita, ndipo chipinda chogawa magetsi chikhoza kukhala 70-100 masikweya mita. Mu mapulojekiti otukula nyumba, ntchito yotereyi Gawo la malo ndi lalikulu kwambiri. Ngati malo osungiramo mabokosi obisika m'malo agwiritsidwa ntchito, ndalama zogwirira ntchito m'malo ndi zomangamanga zitha kuchepetsedwa, ndipo kukoma kwa anthu ammudzi kumatha kukwera.
4. Makamaka m'malo okhala anthu apamwamba, nthawi zambiri pamafunika kusungitsa malo ambiri kuti amange zipinda zogawa magetsi kapena kukhazikitsa malo osinthira magetsi aku Europe ndi America, zomwe mosawoneka zimatenga katundu wambiri wa wopanga magetsi, ndipo sizingathe kuthetsa mavuto osiyanasiyana a anthu okhala m'deralo. Transformer yachikhalidwe imayikidwa pamwamba pa nthaka, yomwe imakhala ndi phokoso kwambiri komanso ili ndi mawonekedwe osakongola. Chifukwa chake, ma transformer ambiri amtundu wa bokosi sangaikidwe pafupi ndi malo osungira magetsi okhala.
5. Malo osungiramo zinthu okhala ndi bokosi lobisika la mtundu wa malo amagwiritsa ntchito kukwera kwa kutentha kochepa, kutchinjiriza kwa B-class, mafuta oyera a naphthenic a 45#, kutseka kawiri ndi ukadaulo wina, ndipo ali ndi makhalidwe oti sakukonza komanso sawononga madzi. Onetsetsani kuti ntchito yanthawi zonse ikangomira m'madzi kwakanthawi kochepa. Gawo la switch lomwe lili m'bokosi losungiramo zinthu lili pamtunda woposa mita imodzi kuchokera pansi (kapangidwe kotsekedwa kwathunthu kangagwiritsidwe ntchito m'malo apadera), kotero kudalirika kwa magetsi a zida pakagwa tsoka kumatha kukonzedwa. Kusintha kwa bokosi lachikhalidwe kulibe makhalidwe omwe ali pamwambapa.
6. Pamwamba pa malo osungiramo zinthu monga bokosi lobisika, pali bokosi lolengeza kapena mabokosi ena owonetsera malo. Limabisa mwanzeru zida zamagetsi zoopsa m'bokosi lowonetsera malo, kukongoletsa ndikugwirizanitsa chilengedwe chozungulira. Ndipo lakhala malo okongola mumzindawu.
7. Malo omwe amakhala ndi chosinthira cha bokosi chobisika ndi ochepa kwambiri kuposa a chosinthira cha bokosi chachikhalidwe kapena chipinda chogawa magetsi, kotero kuti chingathe kuyikidwa pafupi ndi malo osungira katundu, kuchepetsa kutalika kwa zingwe zamagetsi otsika, ndikusunga mizere yambiri yamagetsi otsika chaka chilichonse kudziko. Kutayika, kuti tikwaniritse magwiridwe antchito awiri a kusunga zinthu ndi mphamvu.
Zofunikira pa ntchito ya siteshoni yosinthira malo yofanana ndi bokosi lokongola:
1. Kutentha kwa mpweya wozungulira sikuyenera kupitirira 40℃, ndipo mtengo wapakati woyesedwa mkati mwa maola 24 suyenera kupitirira 35℃. Mitengo yabwino kwambiri ya kutentha kochepa kwa mpweya wozungulira ndi - 5°C, - 15°C ndi - 25°C.
2. Mphamvu ya kuwala kwa dzuwa ikhoza kunyalanyazidwa.
3. Kutalika kwake kuli kochepera kapena kofanana ndi 4000m.
4. Mpweya wozungulira sunadetsedwe ndi fumbi, utsi, dzimbiri ndi/kapena mpweya woyaka, nthunzi kapena mchere. Ngati wogwiritsa ntchito alibe zofunikira zapadera, wopanga angaganize kuti izi sizilipo.
5. Chinyezi ndi motere: chinyezi chapakati chomwe chimayesedwa mkati mwa maola 24 sichiyenera kupitirira 95%; chinyezi chapakati chomwe chimayesedwa mkati mwa maola 24 sichiyenera kupitirira 2.2kPa; chinyezi chapakati pamwezi sichiyenera kupitirira 90%; chinyezi chapakati chomwe chimayesedwa mwezi uliwonse sichiyenera kupitirira 1.8kPa. Nthawi zina kuzizira kumachitika m'mikhalidwe yotereyi.
6. Kugwedezeka kapena kuyenda kwa nthaka kuchokera kunja kwa switchgear ndi zida zowongolera sikuli ndi ubale woonekeratu ndi momwe zida zimagwirira ntchito nthawi zonse.
Ngati wogwiritsa ntchito alibe zofunikira zapadera, wopanga bokosi losinthira sangaganizire za izi.
Zipangizo zosinthira ndi zowongolera zakunja:
1. Kutentha kwa mpweya wozungulira sikuyenera kupitirira 40℃, ndipo kutentha kwapakati komwe kumayesedwa mkati mwa maola 24 sikuyenera kupitirira 35℃. Mitengo yomwe imakonda kutentha kwa mpweya wozungulira ndi - 10°C, -25°C, -30°C ndi -40°C.
2. Kusintha kwakukulu kwa kutentha kuyenera kuganiziridwa. Mphamvu ya dzuwa yofika 1000W/m2 (masana dzuwa litalowa) iyenera kuganiziridwa.
Dziwani: Pazifukwa zina za mphamvu ya dzuwa, kuti kutentha kusapitirire kukwera komwe kwatchulidwa, ngati kuli kofunikira, njira zoyenera zitha kutengedwa, monga kuphimba denga, mpweya wokwanira, kusonkhanitsa dzuwa, ndi zina zotero, kapena njira yochepetsera mphamvu ingagwiritsidwe ntchito.
Chidziwitso: Deta ya kuwala kwa dzuwa Mikhalidwe Yachilengedwe ya Zachilengedwe pa Zamagetsi ndi Zamagetsi Kuwala kwa dzuwa ndi Kutentha GB/T 4797.4.
3. Kutalika kwake kuli kochepera kapena kofanana ndi 4000m.
4. Mpweya wozungulira ukhoza kuipitsidwa ndi fumbi, utsi, mpweya wowononga, nthunzi kapena utsi wa mchere. Mlingo wa kuipitsidwa uyenera kutsatira zomwe zili mu 4.3.3 ya malo osungira magetsi a High/Low Voltage Prefabricated Substation (GB/T 17467) omwe alipo panopa.
5. Kukula kwa icing komwe muyenera kuganizira ndi kuyambira 1mm mpaka 20mm, koma osapitirira 20mm.
6. Liwiro la mphepo siliyenera kupitirira 34m/s (lofanana ndi 700Pa pamwamba pa silinda).
7. Kuundana ndi mvula ziyenera kuganiziridwa.
Tsatanetsatane wa malonda
Zogulitsa zenizeni
Pakona pa malo ochitira zinthu
Kulongedza zinthu
nkhani yogwiritsira ntchito mankhwala
