Yiziphi izinhlelo zokusebenza ze-photovoltaic welding strip rolling mill embonini yemishini yokugcina amandla

       Ukusetshenziswa kwe-photovoltaic welding strip rolling mill embonini yemishini yokugcina amandla kuncike "kubuchwepheshe bayo bokugoqa bensimbi emincane emincane enembayo ephezulu" ukuze kukhiqizwe izingxenye eziyinhloko zokuxhuma okusebenzayo kumabhethri okugcina amandla nezinhlelo zokugcina amandla. Lezi zingxenye zidinga ukunemba okuphezulu kwe-dimensional, ikhwalithi ephezulu, ukuqhutshwa komsebenzi, nokusebenza komshini komugqa wensimbi, ohambisana kakhulu nomugqa we-photovoltaic (njengokubekezelelana kogqinsi ± 0.005mm, ukunwaya kwendawo, ukumelana okuphansi kwangaphakathi, njll.). Izimo zohlelo lwayo ezithize zigxile kuzixhumanisi ezintathu ezibalulekile "zokuxhumeka kweseli", "iqoqo lamanje", "nokuphathwa kwesistimu" kumadivayisi okugcina amandla. Okulandelayo ukuhlukaniswa okuningiliziwe:

1, Isimo sohlelo lokusebenza olubalulekile: Ukuxhumeka okusebenzayo ngaphakathi kwamabhethri okugcina amandla

       Amabhethri okugcina amandla (njengamabhethri e-lithium iron phosphate, amabhethri e-lithium e-ternary, wonke amabhethri okugeleza kwe-vanadium, njll.) awumongo wamadivayisi okugcina amandla, futhi izingxenye zawo zangaphakathi zidinga "ama-strip conductive anembile" ukuze kuzuzwe uchungechunge/uxhumano oluhambisanayo lwamaseli ebhethri kanye nokuqoqwa kwamanje, ukuze kuqinisekiswe ukushaja nokukhipha ukushaja kahle, ukuqina kokusebenza kwebhethri, nokuphepha kokusebenza kwebhethri. I-copper strip (noma i-nickel/tin plated plated strip) ekhiqizwe i-photovoltaic strip rolling mill iwumgogodla wezinto ezisetshenziswayo zalezo zingxenye zokuxhuma, futhi isetshenziswa ngokukhethekile kulezi zimo ezilandelayo:

1. "Ibhande lokuxhuma indlebe" lamaseli okugcina amandla ayisikwele/isilinda

       Izidingo zohlelo lokusebenza: Izindlebe zesigxobo (amatheminali amahle noma angalungile) wesikwele (njengamaseli amakhulu e-lithium iron phosphate) kanye namaseli okugcina amandla ayicylindrical (njengohlobo lwe-18650/21700) adinga ukuxhunywa ngeteyiphu yokuqondisa ukuze kuzuzwe ukuxhumana okuhambisanayo kochungechunge lwamaseli amaningi (njengokuxhuma amaseli angu-10 ochungechungeni ukuze akhe imojuli yebhethri engu-3.0=3 × 2V). Lolu hlobo lwebhande lokuxhuma kufanele luhlangabezane nezidingo ezilandelayo:

       Ubukhulu obungu-0.1-0.3mm (obukhulu kakhulu buzokwandisa umthamo webhethri, mncane kakhulu ujwayele ukushisa nokuncibilika);

       Ayikho i-oxidation noma imihuzuko ebusweni (ukugwema ukwanda kokumelana nokuxhumana nokudangala ukushisa kwendawo);

       Ukusebenza kahle kokugoba (okulungele indawo yokufaka ehlangene yamamojula webhethri).

       Umsebenzi wokugaya: Ngokusebenzisa "i-multi pass progressive rolling" (okufana nokudlula okungu-3-5), umugqa wethusi wangempela (ubukhulu obungu-0.5-1.0mm) ugoqeka ube umugqa wethusi omncane ohlangabezana nosayizi, kuyilapho uqinisekisa ukuvuleka komcu (ukubekezelelana ≤± 0.003mm) ngokusebenzisa "ukulawula ukungezwani"; Uma kudingeka ukuvimbela i-oxidation, izinqubo ezilandelayo ze-nickel/tin plating zingasetshenziswa. Ubukhulu obungaphezulu (Ra ≤ 0.2 μ m) bomucu wethusi okhiqizwa umshini wokugaya ungaqinisekisa ukunamathela kokugqoka.

2. "I-conductive strip yamanje" yokugeleza kwebhethri

       Izidingo zohlelo lokusebenza: Kustaki sawo wonke amabhethri agelezayo e-vanadium (ubuchwepheshe obujwayelekile besikhathi eside sokugcina amandla), "i-conductive strip yamanje" iyadingeka ukuze kuqoqwe amandla amanje ebhethri elilodwa kuyisekethe yangaphandle. Izinto zayo ngokuvamile ziyithusi elihlanzekile (i-conductivity ephezulu) noma i-alloy yethusi (i-corrosion-resistant). Izimfuneko:

       Ububanzi obufanele usayizi wesitaki (ngokuvamile 50-200mm), ukujiya 0.2-0.5mm (conductivity olinganiselayo kanye engasindi);

       Unqenqema lomucu kufanele lungabi nama-burrs (ukugwema ukubhoboza ulwelwesi lwesitaki futhi kubangele ukuvuza kwe-electrolyte);

       Ukumelana nokugqwala kwe-vanadium ion (ezinye izimo zidinga ukwelashwa kokudlula endaweni ngemuva kokugingqika).

       Umsebenzi wesigayo ukukhiqiza imicu yethusi ebanzi futhi eyisicaba ngokusebenzisa imiqulu eyenziwe ngokwezifiso (eklanywe ngokuya ngobubanzi besitaki), kuyilapho ikhipha ama-burrs akhiqizwa ngesikhathi sokugingqa ngomshini wokugaya onqenqemeni; "Ukulawulwa kwezinga lokushisa" komshini wokugaya (izinga lokushisa le-copper strip ≤ 60 ℃ ngesikhathi sokugoqa) lingavimbela ukukhula kwezinhlamvu zethusi, iqinisekise amandla ayo okusebenza (amandla aqinile ≥ 200MPa), futhi ivumelane nokusebenza kwesikhathi eside kwezitaki zebhethri ezigelezayo (impilo yokuklama iminyaka engaphezu kwengu-20).

2,Isimo sohlelo lokusebenza esinwetshiwe: Izingxenye ezisebenzayo zangaphandle zamasistimu okugcina amandla

        Ngaphezu kokuxhumeka kwangaphakathi ngaphakathi kwebhethri, imichilo yethusi enembile ekhiqizwa izigayo ze-photovoltaic strip ingase isetshenziselwe "ukuxhumeka kwangaphandle kwe-conductive" ezinhlelweni zokugcina amandla ezifana neziqukathi zokugcina amandla kanye namakhabethe okugcina amandla asendlini, ukuxazulula inkinga yokujwayela yezingxenye zendabuko zokuqhuba ezifana nezintambo nezinsimbi zethusi ezindaweni ezihlangene.

1. "Flexible conductive strip" for energy storage module and inverter

        Izidingo zohlelo lokusebenza: Eziqukathi zokugcina amandla, isikhala sokuxhuma phakathi kwamamojula ebhethri (ikakhulukazi anqwabelene ngokuqondile) kanye nama-inverter sincane, futhi izinsimbi zethusi eziqinile zendabuko (ukuqina okuqinile, akulula ukugoba) kunzima ukuzifaka. "I-flexible conductive strip" (eyagoqekayo, egobekayo) iyadingeka ukuze kuzuzwe ukuxhumana. Izidingo zayo yilezi:

        Ubukhulu obungu-0.1-0.2mm, ububanzi bungu-10-30mm (obungokwezifiso ngokuya ngosayizi wamanje, njengo-200A wamanje ohambisana nomugqa wethusi obanzi ongu-20mm);

        Ingapakishwa ngezendlalelo eziningi (njengezendlalelo ezi-3-5 zamapheshana ethusi apakishwe ukuze kuthuthukiswe umthamo wamanje wokuthwala);

        I-surface insulation coating inokunamathela okuqinile (idinga ukumbozwa ngongqimba lwe-insulation ngemuva kokugingqika komugqa wethusi ukugwema ukujikeleza okufushane).

        Umsebenzi wokugaya: I-strip yethusi encane ekhiqizwayo ine-flatness ephezulu (akukho ukuma kwegagasi), okungaqinisekisa ukuthintana okuqinile lapho izingqimba eziningi zipakishwe (akukho gebe, kunciphisa ukumelana nokuxhumana); "Inqubo eqhubekayo yokugingqa" yomshini wokugaywa ingafinyelela ukukhiqizwa kwamakhoyili amade e-copper strip (ubude bekhoyili eyodwa engu-500-1000m), ukuhlangabezana nezidingo zeqoqo leqoqo lezinhlelo zokugcina amandla futhi kuthathelwe indawo yendabuko "stamping and cutting" imodi yokucubungula ehlakazekile (ukwandisa ukusebenza kahle ngamaphesenti angaphezu kuka-30%).

2. "Izixhumi ze-Micro conductive" zamakhabhinethi wokugcina amandla wasendlini

       Izidingo zohlelo lokusebenza: Ikhabhinethi yokugcina amandla yasendlini (umthamo 5-20kWh) inevolumu encane, futhi ukuxhumana phakathi kwamaseli ebhethri angaphakathi, i-BMS (uhlelo lokuphatha ibhethri), kanye nokuxhumana kudinga "izixhumi ze-conductive ezincane". Ubukhulu ngokuvamile buba ngu-3-8mm ububanzi kanye no-0.1-0.15mm ngobuningi. Izimfuneko:

       Ukubekezelelana kwe-dimensional kuncane kakhulu (ububanzi ± 0.02mm, ukujiya ± 0.002mm) ukugwema ukuphazamiseka kwezinye izingxenye;

       I-surface tin plating (i-anti-oxidation, ilungele inqubo yokushisela izinga lokushisa eliphansi);

       I-Lightweight (yehlisa isisindo sonke sekhabhinethi yokugcina amandla futhi yenza kube lula ukufakwa).

       Umsebenzi womshini wokugaywa ukukhiqiza umugqa wethusi oqondile omncane ngokusebenzisa "isigayo esigoqayo esibanzi + esinembayo esiphezulu sokulawula i-servo", bese wenza izingcezu zokuxhuma ngokusebenzisa izinqubo ezilandelayo zokusika nokufaka ithini; "Ukunemba" kwesigayo kungaqinisekisa ukuvumelana kosayizi wepuleti lokuxhuma (izinga lokuphasa ≥ 99.5%), kugwenywe ukwehluleka kokufaka okubangelwa ukuchezuka kosayizi (njengokuthintana kabi kanye nokungakwazi ukufaka ukuxhumana).

3,Izinzuzo zohlelo lokusebenza: Kungani imboni yokugcina amandla ikhetha i-photovoltaic welding ne-rolling Mills?

       Uma kuqhathaniswa nemishini yokukhiqiza yensimbi yendabuko efana nemishini yokubhoboza kanye nezigayo ezijwayelekile zokugingqa, izinzuzo zohlelo lwe-photovoltaic welding strip rolling Mills embonini yokugcina amandla zibonakala ikakhulukazi ngamaphuzu amathathu:

       Ukumadanisa ukunemba: Ukubekezelela ukujiya (± 0.003-0.005mm) kanye nokuqina kwendawo (Ra ≤ 0.2 μ m) ye-conductive strip yokugcina amandla kuyadingeka ukuze kuhambisane nobude bomugqa wokushisela we-photovoltaic, ngaphandle kwesidingo sokuguqulwa okubalulekile kumshini wokugaywa. Ukulungisa kuphela amapharamitha okugoqa (njengegebe le-roll nesivinini) kuyadingeka ukuze uvumelane nezimo;

       Inzuzo yezindleko: "Inqubo eqhubekayo yokugoqa" ye-photovoltaic strip rolling mills ingafinyelela ukukhiqizwa okukhulu (ngomthamo wokukhiqiza wansuku zonke wamathani angu-1-2 ngomshini ngamunye). Uma kuqhathaniswa "nokucubungula ngezikhathi ezithile" kwemishini yokugxiviza, izindleko zomkhiqizo weyunithi zincishiswa ngo-15% -20%, ohlangabezana nesidingo esiyinhloko sembonini yokugcina amandla "yokunciphisa izindleko kanye nokwenza ngcono ukusebenza kahle";

       Ukuhambisana kwezinto ezibonakalayo: Ingakwazi ukugingqa izinto ezihlukahlukene ezifana nethusi elihlanzekile, i-alloy yethusi, i-nickel plated yethusi, njll., ukuze kuhlangatshezwane nezidingo ze-conductivity zamabhethri ahlukene okugcina amandla (njengethusi elihlanzekile le-lithium iron phosphate ne-alloy yethusi yokugeleza kwamabhethri), ngaphandle kwesidingo sokushintsha imishini eyinhloko.