Zomangira Zosinthira Zachitsulo Zosapanga Chitsulo cha AOZHAN: Mayankho Apamwamba a Zipangizo Zamagetsi Zamphamvu Kwambiri

Mfundo Zofunika Kwambiri​

Kumvetsetsa Ntchito ndi Zofunikira za Transformer Screw​

Ntchito Zofunikira mu Machitidwe Amagetsi​

Zomangira za transformer zimagwira ntchito zambiri zofunika kwambiri pa zomangamanga zamagetsi. Mu ma transformer amphamvu kwambiri, zomangira izi ndizofunikira polumikiza matanki ndi zomangira zophimba, makamaka m'malo omwe ali pafupi ndi ma bushings otsika mphamvu komwe mafunde osochera amatha kupanga kutentha kwakukulu. Kafukufuku wathu wasonyeza kuti mu transformer ya 420 MVA, 20/230 kV, zomangira zomwe zili pafupi ndi ma bushings otsika mphamvu zimatha kutenthedwa kwambiri, kutentha kufika mpaka 155°C.​

Kugwiritsa ntchito mphamvu zamagetsi ambiri Zomangira zofunikira zomwe zimatha kupirira kupsinjika kwakukulu kwamagetsi pomwe zikusunga umphumphu wa makina. Zomangira za transformer za AOZHAN zimapangidwa kuti zizigwira ntchito mosamala m'makina omwe ali ndi mphamvu yofika 72kV, monga momwe zatsimikiziridwa ndi mayeso a IEC 62271-1. ​Zofunikira zamagetsi pa ntchitozi sizimangophatikizapo mphamvu ya makina okha komanso kuthekera kosunga mphamvu zochepa zamagetsi ndikuletsa kutuluka kwa corona.​

Kwa kukhazikitsa panja, zomangira zathu zachitsulo chosapanga dzimbiri zimateteza kwambiri ku zinthu zachilengedwe. Zipangizo zomangira transformer zomwe timagwiritsa ntchito, monga HCEP (High Creepage and Erosion Resistant Polymer), zimatsimikizira kuti zimagwira ntchito bwino kwambiri m'malo onyowa kapena chinyezi panja. ​Zigawo zathu zoyambira zimapangidwa molondola pogwiritsa ntchito zitsulo zamkuwa ndi zamkuwa zomwe zimakhala ndi mphamvu zambiri kuti zitsimikizire kuti magetsi amagwira ntchito bwino, kuti zisawonongeke, komanso kuti zikhale zolimba nthawi yayitali m'malo akunja okhala ndi mphamvu zambiri zamagetsi. ​.​

Mu ntchito zowongolera kabati, zomangira zathu ziyenera kukwaniritsa miyezo yeniyeni yotetezera chilengedwe. Timapereka mayankho ogwirizana ndi ma NEMA Type 3R ndi IP32 ratings, okhala ndi ma drip shield top ndi mbali zopanda msoko ​Zophimba zochotseka zomwe zimachotsedwa zimamangiriridwa ndi zomangira zachitsulo zomangiriridwa pansi, zomwe zimapangitsa kuti zikhale zosavuta kuzifikira pamene zikuteteza chilengedwe. ​.​

Kusankha Zinthu ndi Magwiridwe Abwino​

• Chitsulo Chosapanga Dzira cha SUS304 (A2-70): Iyi ndi njira yathu yogwiritsidwa ntchito kwambiri, yokhala ndi 18-20% chromium ndi 8-12% nickel. ​. Chizindikiro cha A2-70 chimasonyeza mphamvu yocheperako ya 700 MPa. SUS304 imapereka kukana dzimbiri kwabwino kwambiri ndipo ndiyoyenera kugwiritsidwa ntchito m'nyumba ndi panja komwe chloride imakhala yochepa. Imapereka kulekerera kwakukulu kwa chloride pafupifupi 200 ppm ​.​

• Chitsulo Chosapanga Dzira cha SUS316 (A4-80): Njira yathu yapamwamba kwambiri yamadzi ili ndi 16-18% chromium, 10-14% nickel, ndi 2-3% molybdenum. ​. Kuwonjezera kwa molybdenum kumapereka kukana kwakukulu ku dzenje lopangidwa ndi chloride ndi dzimbiri. Dzina la A4-80 limasonyeza mphamvu yocheperako ya 800 MPa. SUS316 imapereka kulekerera kwa chloride mpaka 2000 ppm, zomwe zimapangitsa kuti ikhale yoyenera kuyikidwa m'mphepete mwa nyanja komanso malo opangira mankhwala. ​.​

• Magulu onsewa amapereka mphamvu zabwino kwambiri zamakanika, kuphatikiza mphamvu yotsika ya 205 MPa ndi kutalika kocheperako kwa 40%. ​Zipangizozi sizili ndi maginito chifukwa cha momwe zimakhalira, zomwe ndizofunikira kwambiri pakugwiritsa ntchito komwe kusokonezedwa ndi maginito kuyenera kupewedwa. ​.

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Mafotokozedwe Aukadaulo ndi Deta Yogwirira Ntchito​

Zomangira za AOZHAN transformer zimapangidwa motsatira malangizo aukadaulo kuti zitsimikizire kuti zikugwira ntchito bwino komanso kudalirika. Zogulitsa zathu zikutsatira miyezo yapadziko lonse lapansi kuphatikiza ISO 3506 ndi GB/T 3098.6 ya zomangira zachitsulo chosapanga dzimbiri.​

Tebulo lotsatirali limapereka zofunikira zaukadaulo pazinthu zathu zazikulu za screw transformer:​

Kupewa Malo Otentha Kwambiri ndi Kusamalira Kutentha Kwambiri​

Chimodzi mwa zovuta kwambiri pakupanga zomangira za transformer ndikuletsa malo otentha omwe amayamba chifukwa cha mafunde osochera. Kafukufuku wochitidwa pa ma transformer amphamvu wasonyeza kuti mafunde osochera m'zinthu zomangidwa pafupi ndi ma bushings amphamvu amatha kupanga kutentha kwakukulu, zomwe zimapangitsa kuti malo otentha pa zomangira azilumikizana ndi thanki ndikuphimba.​

AOZHAN yapanga njira yatsopano pogwiritsa ntchito zipilala zamkuwa kuti ichepetse malo otentha awa. Mu kafukufuku wa transformer ya 420 MVA, yankho lathu linachepetsa kutentha kwakukulu kuchokera pa 155°C mpaka 80°C titakhazikitsa zipilala zamkuwa mu zomangira zonse zophimba. Izi zikuyimira kuchepa kwa kutentha kwa pafupifupi 50%, zomwe zathandiza kwambiri kudalirika ndi moyo wa transformer.​

Yankho lake limaphatikizapo kugwiritsa ntchito sill yamkuwa ngati mlatho woyendetsera pakati pa thanki ndi chivundikiro, kuphatikiza ndi zomangira zachitsulo chosapanga dzimbiri (A-316), ma washer a Belleville ndi ma washer athyathyathya opangidwa ndi zinthu zotsutsana ndi maginito, ndi mtedza wachitsulo chosapanga dzimbiri. Kuphatikiza kumeneku kumatsimikizira kuyendetsa bwino magetsi komanso mphamvu ya makina pomwe kumachepetsa kutentha.​

Zofunikira pa Kukhazikitsa ndi Torque​

Kukhazikitsa bwino zomangira za transformer ndikofunikira kuti zigwire ntchito kwa nthawi yayitali. AOZHAN imapereka malangizo atsatanetsatane a torque kutengera miyezo yapadziko lonse lapansi ndi katundu wazinthu. Zomangira zathu ziyenera kulimba pogwiritsa ntchito ma wrench a torque malinga ndi kapangidwe kake, ndipo ngati palibe torque yeniyeni yomwe ili mu Malamulo, miyezo yamakampani iyenera kutsatiridwa.​

Tebulo lotsatirali limapereka mphamvu yofunikira pa zomangira zathu za transformer:​

Pa maulumikizidwe amagetsi, tikupangira ma torque a 250-350 lb-in (28-40 N·m) pamaulumikizidwe akuluakulu ndi 50-75 lb-in (6-8 N·m) pama screws a 1/4" ​Ndikofunikira kudziwa kuti mphamvu yeniyeni ya torque iyenera kusinthidwa kutengera kalasi ya magwiridwe antchito a bolt, momwe pamwamba pake palili, ndi mtundu wa makina ochapira.​

Zoganizira za Chilengedwe ndi Chitetezo​

Zomangira za transformer pa ntchito zakunja ziyenera kupirira nyengo zovuta zachilengedwe. Zomangira zachitsulo chosapanga dzimbiri za AOZHAN zimapangidwa kuti zipereke kukana kwambiri dzimbiri, kuwala kwa UV, ndi kusintha kwa kutentha. Zomangira zathu za SUS316 zapamadzi zapambana mayeso a salt spray a maola 500 (otsatira ASTM B117) ndipo zikukwaniritsa zofunikira pa kupirira kugwedezeka malinga ndi miyezo ya IEC 60068-2.​

Pamalo omwe chinyezi chimakhala chambiri, zinthu zathu zosinthira magetsi zimatsimikizira kuti zinthu zikuyenda bwino komanso mtunda wokwanira woti zikwaniritse zosowa za makasitomala. ​Zipangizo zomwe timagwiritsa ntchito zimateteza ku kulowa kwa chinyezi, kukhudzana ndi mankhwala, komanso kusinthasintha kwakukulu kwa kutentha.​

Miyezo Yabwino ndi Ziphaso​

Pa ntchito za transformer, zinthu zathu zapangidwa kuti zikwaniritse zofunikira za mndandanda wa EN 61558 wa ma transformer otsika mphamvu ndi mndandanda wa EN 60076 wa ma transformer amphamvu apakati ndi akulu. ​Timagwira ntchito ndi mabungwe ovomerezeka odziwitsidwa monga TÜV ndi CESI kuti tiwonetsetse kuti zinthu zathu zikukwaniritsa zofunikira zonse zachitetezo ndi magwiridwe antchito. ​.​

Gawo la Mafunso Ofunsidwa Kawirikawiri​

1. Kodi AOZHAN imapereka magiredi otani a zinthu zomangira za transformer?​

AOZHAN imapereka mitundu iwiri yayikulu yachitsulo chosapanga dzimbiri pa ntchito za transformer: SUS304 (A2-70) ndi SUS316 (A4-80) ​SUS304 ili ndi 18-20% ya chromium ndi 8-12% ya nickel, zomwe zimapangitsa kuti pakhale kukana dzimbiri komwe kumayenera kugwiritsidwa ntchito m'malo ambiri. SUS316 ili ndi 16-18% ya chromium, 10-14% ya nickel, ndi 2-3% ya molybdenum, zomwe zimapangitsa kuti dzimbiri likhale lolimba kwambiri chifukwa cha chloride. ​.​

2. Kodi zomangira za transformer za AOZHAN zili ndi ziphaso zotani?​

Zomangira zathu za transformer zimakwaniritsa ziphaso zosiyanasiyana zapadziko lonse lapansi kuphatikiza Chizindikiro cha CE (mogwirizana ndi Low Voltage Directive 2014/35/EU ndi EMC Directive 2014/30/EU), IEC 61558 mndandanda wa ma transformer ang'onoang'ono, IEC 60076 mndandanda wa ma transformer amphamvu, UL 506ndi CSA C22.2 miyezo ​Ifenso ndife Kutsatira RoHS ndipo gwirani ISO 9001:2015 satifiketi ya dongosolo lathu loyang'anira khalidwe ​.​

3. Kodi ndingasankhe bwanji skurufu yoyenera kugwiritsa ntchito pa transformer yanga?​

Kusankha kumadalira zinthu zingapo:​

• Mkhalidwe wa chilengedweGwiritsani ntchito SUS304 pa malo onse ndi SUS316 pa malo a m'nyanja kapena okhala ndi chloride yambiri.​
• Kuyesa kwa votejiZomangira zathu ndizoyenera kugwiritsidwa ntchito mpaka 72kV ​​
• Zofunikira pakali pano: Ganizirani za mphamvu yamagetsi ndipo onetsetsani kuti pali kukula kokwanira kwa kondakitala​
• Kuchuluka kwa kutenthaMagulu onse awiriwa amagwira ntchito bwino kutentha kwa transformer komwe kumachitika nthawi zambiri​
• Zosowa zotsutsana ndi dzimbiri: Yesani kuona momwe mchere, mankhwala, kapena chinyezi zimakhudzira thupi​

4. Ndi mphamvu ziti zomwe ndiyenera kugwiritsa ntchito poyika?​

Mphamvu ya ma torque imasiyana malinga ndi kukula kwa ulusi ndi zinthu:​

• M6: 13 N·m (SUS304) / 15 N·m (SUS316)​
• M8: 32 N·m (SUS304) / 37 N·m (SUS316)​
• M10: 65 N·m (SUS304) / 74 N·m (SUS316)​
• M12: 110 N·m (SUS304) / 130 N·m (SUS316)​

Nthawi zonse gwiritsani ntchito chotsukira cha torque ndipo tsatirani zomwe wopanga akufuna. Torque yeniyeni ingafunike kusinthidwa kutengera momwe pamwamba pake palili komanso mtundu wa chotsukira.​

5. Kodi AOZHAN ingapereke mayankho a screw transformer custom?​

Inde! AOZHAN ndi katswiri pa Ntchito za OEM ndi ODM Tikhoza kupanga ndi kupanga zomangira malinga ndi zojambula za makasitomala kapena zofunikira zinazake. Mphamvu zathu zikuphatikizapo:​

• Kukula kwa ulusi ndi ma points apadera​
• Mankhwala apadera pamwamba​
• Mitundu yapadera ya mitu ndi makina oyendetsa​
• Zosintha zakuthupi pa ntchito zinazake​
• Mayankho okonzedwa kale okhala ndi ma washer ndi mtedza​

Lumikizanani ndi gulu lathu la mainjiniya kuti tikambirane zomwe mukufuna pa screw yanu ya transformer, ndipo tipereka yankho loyenera kuti likwaniritse zosowa zanu.​

Kwa zaka zoposa khumi, AOZHAN yakhala ikudzipereka kupereka zomangira zachitsulo chosapanga dzimbiri zapamwamba kwambiri zogwiritsidwa ntchito pamagetsi. Zomangira zathu za transformer zimaphatikiza zipangizo zapamwamba kwambiri, uinjiniya wolondola, komanso kuwongolera bwino khalidwe kuti zigwire ntchito modalirika ngakhale m'malo ovuta kwambiri. Kaya mukugwira ntchito pa transformer yaying'ono yogawa kapena malo akuluakulu opangira magetsi, AOZHAN ili ndi yankho loyenera zosowa zanu zomangira.​