Kodi ntchito ya photovoltaic welding strip rolling mphero ndi chiyani pamakampani osungira zida zamagetsi

       Kugwiritsa ntchito photovoltaic kuwotcherera Mzere akugubuduza mphero mu mphamvu yosungirako zida makampani amadalira ake "mkulu-mwatsatanetsatane woonda zitsulo Mzere kugubuduza luso" kupanga zigawo zikuluzikulu conductive kugwirizana mu mabatire mphamvu yosungirako ndi kachitidwe mphamvu yosungirako. Zigawozi zimafuna kulondola kwapamwamba kwambiri, khalidwe lapamwamba, kusinthika, ndi ntchito zamakina zazitsulo zachitsulo, zomwe zimagwirizana kwambiri ndi mzere wa photovoltaic (monga kulekerera kwa makulidwe ± 0.005mm, kukanda kwapamwamba kwaulere, kutsika kwapakati mkati, etc.). Mawonekedwe ake ogwiritsira ntchito amayang'ana pa maulalo atatu oyambira a "malumikizidwe a cell", "tolero lapano", ndi "system conduction" pazida zosungira mphamvu. Zotsatirazi ndikulongosola mwatsatanetsatane:

1, Chiwonetsero cha ntchito yayikulu: Kulumikizana kochititsa chidwi mkati mwa mabatire osungira mphamvu

       Mabatire osungira mphamvu (monga mabatire a lithiamu chitsulo mankwala, mabatire a ternary lithiamu, mabatire onse a vanadium otaya, etc.) ndiwo maziko a zida zosungiramo mphamvu, ndipo zigawo zawo zamkati zimafunikira "mizere yolondola yoyendetsa" kuti akwaniritse mndandanda / kulumikizana kofanana kwa maselo a batri ndi kusonkhanitsa kwapano, kuti awonetsetse kuti kulipiritsa ndi kutulutsa kwachangu, kukhazikika kwa batire mkati, kukhazikika kwapakiti ndi chitetezo. Mzere wamkuwa (kapena faifi tambala/malata wokutidwa ndi mkuwa) wopangidwa ndi mphero yopukutira ya photovoltaic ndiye maziko azinthu zopangira zolumikizira, ndipo amagwiritsidwa ntchito makamaka pazigawo zotsatirazi:

1. "Chingwe cholumikizira khutu" chama cell / cylindrical yosungirako mphamvu

       Zofunika ntchito: The mzati makutu (zabwino ndi zoipa materminal) lalikulu (monga lithiamu chitsulo mankwala maselo aakulu) ndi cylindrical mphamvu yosungirako maselo (monga 18650/21700 mtundu) ayenera olumikizidwa kudzera tepi conductive kukwaniritsa Mipikisano cell mndandanda kufanana kugwirizana (monga kulumikiza maselo 10 mu mndandanda kupanga 3.0 = 3 V 2 V batire). Mtundu uwu wa zingwe zolumikizira uyenera kukwaniritsa izi:

       Makulidwe a 0.1-0.3mm (wokhuthala kwambiri amawonjezera kuchuluka kwa batri, woonda kwambiri amatha kutentha ndi kusungunuka);

       Palibe makutidwe ndi okosijeni kapena zokanda pamwamba (kupewa kukulitsa kukana kukhudzana ndi kuchititsa kutenthedwa kwanuko);

       Kuchita bwino kopindika (koyenera malo opangira ma module a batri).

       Kugudubuza mphero ntchito: Kudzera "Mipikisano kupita patsogolo kugubuduza" (monga 3-5 akudutsa), choyambirira Mzere mkuwa (makhuthala 0.5-1.0mm) ndi adagulung'undisa mu woonda mkuwa Mzere kuti amakumana ndi kukula, pamene kuonetsetsa flatness wa Mzere (kulolerana ≤± 0.003mm) kudzera "kuwongolera maganizo"; Ngati kupewa makutidwe ndi okosijeni ndikofunikira, njira zotsatsira za nickel/tin plating zitha kugwiritsidwa ntchito. Kukula kwapamtunda (Ra ≤ 0.2 μ m) kwa mzere wamkuwa wopangidwa ndi mphero yopukutira kumatha kuonetsetsa kuti zokutira kumamatira.

2. "Mzere wamakono wosonkhanitsa" wa batire yothamanga

       Zofunikira pakugwiritsa ntchito: Pamulu wa mabatire onse a vanadium flow (ukadaulo wosungira mphamvu nthawi yayitali), "mzere wamakono wosonkhanitsa" ukufunika kuti utolere batire imodzi kupita kudera lakunja. Zinthu zake ndi zamkuwa wangwiro (high conductivity) kapena aloyi yamkuwa (yosagwirizana ndi dzimbiri). Zofunikira:

       M'lifupi oyenera okwana kukula (nthawi zambiri 50-200mm), makulidwe 0.2-0.5mm (madulidwe bwino ndi opepuka);

       M'mphepete mwa mzerewo uyenera kukhala wopanda ma burrs (kupewa kubowola nembanemba ndikuyambitsa kutulutsa kwa electrolyte);

       Kukaniza kwa vanadium ion corrosion (zochitika zina zimafuna chithandizo chapansi chapansi mutagubuduza).

       Ntchito ya mphero yopukutira ndiyo kupanga zingwe zamkuwa zazikulu komanso zosalala kudzera pamipukutu yopukusa makonda (yopangidwa molingana ndi m'lifupi mwa phula), ndikuchotsa ma burrs opangidwa panthawi yogubuduza kudzera pa chipangizo chopera m'mphepete; The "kutentha kulamulira" wa anagubuduza mphero (mkuwa Mzere kutentha ≤ 60 ℃ pa anagubuduza) angalepheretse kukula kwa mkuwa Mzere njere, kuonetsetsa mphamvu yake mawotchi (makokedwe mphamvu ≥ 200MPa), ndi atengere kwa nthawi yaitali ntchito ya madzi otaya mipata batire (kapangidwe moyo wa zaka zoposa 20).

2,Ntchito yowonjezera yogwiritsira ntchito: Zigawo zakunja zamakina osungira mphamvu

        Kuphatikiza pa kulumikizana kwamkati mkati mwa batire, zingwe zamkuwa zolondola zomwe zimapangidwa ndi mphero za photovoltaic zitha kugwiritsidwanso ntchito ngati "malumikizidwe akunja akunja" m'makina osungiramo mphamvu monga zotengera zosungiramo mphamvu ndi makabati osungiramo mphamvu zapanyumba, kuthetsa vuto la kusintha kwa zigawo zachikhalidwe monga zingwe ndi mipiringidzo yamkuwa m'malo ophatikizika.

1. "Flexible conductive strip" ya module yosungirako mphamvu ndi inverter

        Zofunikira pakugwiritsa ntchito: M'zotengera zosungira mphamvu, malo olumikizirana pakati pa ma module a batri (omwe amakhala okhazikika) ndi ma inverters ndi opapatiza, ndipo mipiringidzo yamkuwa yachikhalidwe yolimba (yolimba yolimba, yosavuta kupindika) ndizovuta kukhazikitsa. "Mzere wowongolera" (wopindika, wopindika) umafunika kuti mulumikizane. Zofunikira zake ndi:

        Makulidwe 0.1-0.2mm, m'lifupi 10-30mm (zokonda malinga ndi kukula panopa, monga 200A panopa n'zogwirizana ndi 20mm lonse mkuwa Mzere);

        Itha kuikidwa m'magulu angapo (monga 3-5 zigawo zamkuwa zomata kuti zitheke kunyamula);

        Chophimba chotchinga pamwamba chimakhala ndi zomatira zolimba (zimafunika kuzikutira ndi wosanjikiza pambuyo pakugubuduza kwa mkuwa kuti mupewe kuzungulira).

        Ntchito ya mphero yogubuduza: Mzere wopyapyala wamkuwa womwe umapangidwa umakhala ndi kutsika kwakukulu (palibe mawonekedwe a mafunde), omwe amatha kutsimikizira kulumikizana kolimba pamene zigawo zingapo zapachikidwa (palibe kusiyana, kuchepetsa kukana); The "kupitirira Kugubuduza ndondomeko" wa anagubuduza mphero akhoza kukwaniritsa kupanga koyilo yaitali ya mkuwa Mzere (single koyilo kutalika 500-1000m), kukwaniritsa zosoweka mtanda msonkhano wa kachitidwe mphamvu yosungirako ndi m'malo chikhalidwe "kupondaponda ndi kudula" anamwazikana processing akafuna (kuwonjezera dzuwa ndi oposa 30%).

2. "Micro conductive zolumikizira" kwa makabati osungira mphamvu m'nyumba

       Zofunikira pakugwiritsa ntchito: Kabati yosungiramo mphamvu zapakhomo (capacity 5-20kWh) ili ndi voliyumu yaying'ono, ndipo kulumikizana pakati pa ma cell a batri amkati, BMS (kasamalidwe ka batri), ndi zolumikizira zimafunikira "zolumikizira zazing'ono". Kukula kumakhala 3-8mm m'lifupi ndi 0.1-0.15mm mu makulidwe. Zofunikira:

       Kulekerera kwapang'onopang'ono ndikochepa kwambiri (m'lifupi ± 0.02mm, makulidwe ± 0.002mm) kupewa kusokonezedwa ndi zigawo zina;

       plating pamwamba (anti-oxidation, oyenera otsika kutentha njira kuwotcherera);

       Opepuka (amachepetsa kulemera kwa kabati yosungiramo mphamvu ndikuthandizira kuyika).

       Ntchito ya mphero ndi kupanga yopapatiza mwatsatanetsatane mkuwa Mzere kudzera "yopapatiza m'lifupi Kugubuduza mphero + mkulu-mwatsatanetsatane servo ulamuliro", ndiyeno kupanga kulumikiza zidutswa kudzera wotsatira slitting ndi malata plating njira; "Kulondola kolondola" kwa mphero yogubuduza kungathe kuonetsetsa kuti kukula kwa mbale yolumikizira kumagwirizana (kudutsa ≥ 99.5%), kupeŵa kulephera kwa unsembe komwe kumachitika chifukwa cha kupatuka kwa kukula (monga kusalumikizana bwino ndi kulephera kuyika zolumikizira).

3,Ubwino wogwiritsa ntchito: Chifukwa chiyani makampani osungira mphamvu amasankha ma photovoltaic welding ndi rolling mphero?

       Poyerekeza ndi miyambo zitsulo kupanga Mzere zipangizo monga kukhomerera makina ndi mphero anagubuduza wamba, ubwino ntchito photovoltaic kuwotcherera Mzere anagubuduza mphero mu makampani yosungiramo mphamvu zikuonekera makamaka mfundo zitatu:

       Kufanana kolondola: Kulekerera kwa makulidwe (± 0.003-0.005mm) ndi kuuma kwapamtunda (Ra ≤ 0.2 μ m) kosungirako magetsi opangira magetsi kumafunika kuti zigwirizane ndi kutalika kwa chingwe chowotcherera cha photovoltaic, popanda kufunikira kosintha kwakukulu kwa mphero. Kungosintha magawo ogubuduza (monga kusiyana kwa mpukutu ndi liwiro) ndikofunikira kuti musinthe;

       Mtengo wamtengo wapatali: "Njira yopitirirabe" ya photovoltaic strip rolling mphero imatha kukwaniritsa kupanga kwakukulu (ndi mphamvu ya tsiku ndi tsiku ya matani 1-2 pa zipangizo). Poyerekeza ndi "kukonza kwapakatikati" kwa makina osindikizira, mtengo wamtengo wapatali wa unit umachepetsedwa ndi 15% -20%, zomwe zimakwaniritsa zofunikira zamakampani osungiramo mphamvu "zochepetsa mtengo ndi kukonza bwino";

       Material ngakhale: Iwo akhoza yokulungira zipangizo zosiyanasiyana monga mkuwa koyera, mkuwa aloyi, faifi takutidwa mkuwa, etc., kukwaniritsa madutsidwe zosowa zosiyanasiyana mabatire yosungirako mphamvu (monga mkuwa koyera kwa lifiyamu chitsulo mankwala ndi aloyi mkuwa kwa otaya mabatire), popanda kufunika m'malo zida pachimake.