ʻO ka mīkini wiliwili kiʻi kiʻi kiʻi kiʻi kiʻi kiʻi kiʻi no ka hana ʻana i nā ʻāpana wiliwili photovoltaic, i hoʻohana nui ʻia no ka hoʻoponopono ʻana i nā bilets keleawe (e like me ka oxygen free copper a me ka tin plated copper) i loko o nā ʻāpana pālahalaha me ka mānoanoa like ʻole, ka ʻili maʻemaʻe, a me ka pololei o ka micrometer level (ʻo ia hoʻi. ʻO kāna mau hiʻohiʻona noi e hoʻohālikelike pono i nā pono hana o nā ʻāpana welding photovoltaic, e kālele ana i ka "welding strip manufacturing link of the photovoltaic industry chain", hiki ke hoʻokaʻawale ʻia i nā ʻāpana aʻe:
1 、ʻO ka hiʻohiʻona noiʻi kumu: ʻoihana hoʻomohala ʻoihana o nā ʻāpana hoʻoheheʻe photovoltaic
ʻO kēia ka hiʻohiʻona hoʻohana nui o ka photovoltaic welding strip rolling mill, e uhi ana i nā mea hana welding strip o nā unahi like ʻole a hoʻololi i nā pono hana like ʻole:
ʻO nā hale hana hana hou o nā ʻoihana wili lipine photovoltaic nui (e like me Wuxi Shangde, Suzhou Yubang, Zhejiang Jiaman, a me nā mea ʻē aʻe) pono e hoʻolako ʻia me ka wikiwiki kiʻekiʻe, kiʻekiʻe-pololei, a me ka automated photovoltaic ribbon welding rolling mill (ka hapanui o nā laina ʻōwili mau) e hoʻokō i ka mana hana o kēlā me kēia lā. Ma ia mau hiʻohiʻona, pono e loaʻa i ka wili wili:
ʻO ka hiki ke hoʻomau i ka ʻōwili mau ʻana (maʻamau ʻo 3-5 pass), i hui pū ʻia me ka ʻike mānoanoa pūnaewele a me ka ʻōnaehana hoʻoponopono maʻalahi, e hōʻoia i ka mālama ʻia ʻana o ka mānoanoa o ka weld strip i loko o ± 0.005mm (kūpono no nā koi ʻāpana kiʻekiʻe e like me PERC a me TOPCon);
Hoʻopili ʻia me nā laina hana tin / plating a me nā mīkini wili, ua hoʻokumu ʻia kahi laina hana hoʻohui o "rolling cleaning coating winding", e hōʻemi ana i ka hana lima a me ka hoʻomaikaʻi ʻana i ka pono hana.
Nā huahana kūpono: ʻO nā lipine welding no nā ʻāpana hoʻokahi/polycrystalline maʻamau (0.1-0.3mm mānoanoa, 1.0-6.0mm ākea), nā lipine hoʻoheheʻe maikaʻi loa no nā mea hana kiʻekiʻe (0.08-0.15mm mānoanoa), a me nā lipine hoʻoheheʻe like ʻole (nā lipine welding triangular, nā lipine wili lihi puni).
Pono nā hiʻohiʻona hana liʻiliʻi liʻiliʻi a me ka liʻiliʻi i nā wili wiliwili photovoltaic hiki ke hoʻololi a hiki ke hoʻololi ʻia (e like me nā wili wiliwili intermittent a me nā wili hoʻololi hoʻololi kikoʻī kikoʻī nui) no nā ʻoihana liʻiliʻi liʻiliʻi a i ʻole nā ʻoihana i kālele ʻia i ka noiʻi a me ka hoʻomohala ʻana i nā ʻāpana welding kūikawā.
Hiki iā ia ke hoʻololi koke i nā kikoʻī ʻōwili a hoʻololi i ka hana ʻana i nā ʻāpana kuʻi me nā laula a me nā mānoanoa like ʻole (e like me nā ʻāpana kuʻi wili 0.8mm ākea a me nā ʻāpana wiliwili ākea 8.0mm ākea);
E kākoʻo i ka hana hoʻāʻo liʻiliʻi (ʻumi kilokani a hiki i nā haneli kilokani i kēlā me kēia pūʻulu), kūpono no ka hoʻomohala ʻana i nā ʻāpana wiliwili hou (e like me nā ʻāpana wili haʻahaʻa haʻahaʻa, nā paʻi kuʻi koʻikoʻi kiʻekiʻe) a i ʻole ka hana ʻana i nā kauoha liʻiliʻi.
2 、ʻO ka hiʻohiʻona noi i hoʻonui ʻia: kūkulu nā ʻoihana module Photovoltaic i kā lākou laina hana hoʻoheheʻe welding
ʻO nā hui kiʻi kiʻi kiʻi kiʻi kiʻi kiʻekiʻe (e like me LONGi, JinkoSolar, Tianhe Solar, a me nā mea ʻē aʻe) e kūkulu i kā lākou mau papa hana hoʻoheheʻe welding e hōʻemi i nā kumukūʻai kaulahao a hoʻopaʻa i ka paʻa o ka hoʻolako ʻana i ke kaula wili. I kēia manawa, pono e hoʻololi i ka mīkini wiliwili photovoltaic, e like me ka mea nui, e hoʻololi i ke koi no ka "linkage production component":
ʻO kahi hiʻohiʻona kākoʻo kokoke
ʻO ka hale hana wili e pili ana i ka hale hana hui, a lawe pololei ʻia nā ʻāpana welding i ka laina hana ʻāpana ma o nā kāʻei conveyor a i ʻole nā pahu huli, e hōʻemi ana i ka waiho ʻana a me nā loulou lawe ʻana a me ka hoʻohaʻahaʻa ʻana i ka hopena o ka hoʻoheheʻe ʻia o ka ʻili (ʻoi aku ka nui o nā ʻāpana welding plated he kiʻekiʻe nā pono o ka mālama ʻana).
Hoʻohālikelike pololei i nā hiʻohiʻona pono o nā mea
Hiki iā mākou ke hoʻonohonoho i ka nui o ka welding strip e like me ke ʻano o nā cell battery i loko o kā mākou mau mea ponoʻī (e like me 182mm a me 210mm nui-nui ʻana i nā cell battery) a me ke kaʻina hana hoʻoheheʻe (kokoke hoʻololi i ka mīkini welding ponoʻī), e pale i ka pilikia o nā kikoʻī like ʻole o nā ʻāpana welding i kūʻai ʻia (e like me ka laula welding strip ʻaʻole i kūlike i nā pūnaewele hoʻopaʻa ʻia, ka laina laina spacing o nā pūnaewele uila).
3、Hoʻolālā noi kūikawā: hana kiʻekiʻe kiʻekiʻe / kiʻi kiʻi kiʻi kiʻi kiʻi lipi
No nā kiʻi wiliwili photovoltaic me ka waiwai hoʻohui kiʻekiʻe a me ka hana kūikawā, pono kahi mīkini wiliwili photovoltaic i hoʻolaʻa ʻia no ka hoʻokō ʻana i nā koi hana koʻikoʻi:
ʻO ke ʻano o ka hana ʻana o nā ʻāpana hoʻoheheʻe ultra-maikaʻi/ʻano like ʻole no nā ʻāpana kūpono
ʻO nā ʻāpana pālahalaha maikaʻi loa (ka mānoanoa ≤ 0.1mm) a i ʻole nā ʻāpana kuʻi ʻole (e like me nā triangular a me nā ʻāpana trapezoidal) i hoʻohana ʻia i ka hana ʻana i nā mea pono e like me TOPCon a me HJT e koi i ka wili wili e loaʻa i ka mana precision kiʻekiʻe (ka mānoanoa tolerance ± 0.003mm), ʻoi aku ka maʻalahi o ka ʻili ʻana o ka ʻili (Ra ≤ μ) ka ʻili o ka welding strip, a e hōʻoia i ka conductivity a me ka adhesion i ka wā wili.
Hoʻololi i nā hiʻohiʻona hana lipine welding i nā kaiapuni kūikawā
E hana i nā ʻāpana wiliwili kūʻē i ka wā (e like me nā ʻāpana kuʻi kiʻekiʻe / nickel plated welding strips) no ka hoʻohui hale photovoltaic (BIPV) a me nā mea kanu mana photovoltaic waho. Pono e hoʻolako ʻia ka wili wili me nā kaʻina hana anti-oxidation rolling (e like me ka nitrogen protection rolling) i mea e pale aku ai i ka hoʻoheheʻe ʻia o nā ʻāpana keleawe i ka wā o ka ʻōwili ʻana a e hōʻoia i ka pili ʻana o nā papa uhi hope.
4 、ʻO ka hiʻohiʻona no ka hoʻohana ʻana: Hoʻohana hou ʻia a me ka hana ʻana i ka welding strip
E hana hou nā ʻoihana hoʻoheheʻe kiʻi kiʻi kiʻi kiʻi kiʻi i ka ʻōpala welding i hana ʻia i ka wā o ka hana ʻana o nā modula photovoltaic (e like me ka ʻoki ʻana i nā koena a me nā huahana hemahema), a e ʻōwili hou ʻia ma o nā mīkini wiliwili wiliwili photovoltaic (e koi ana i ka wehe ʻana i ka uhi ʻili a i ʻole ka hoʻoheheʻe ʻia ʻana o nā mea hoʻoheheʻe), e hoʻoheheʻe ʻia i mau ʻāpana wiliwili recycled, nā huahana kiʻi kiʻi haʻahaʻa haʻahaʻa kūpono. nā modules i hoʻokaʻawale ʻia, nā mea pāʻani photovoltaic) a i ʻole nā mea hana keleawe ʻē aʻe, no ka hoʻokō ʻana i nā kumuwaiwai.
Nā koi hoʻololi koʻikoʻi no ka hoʻohana ʻana i ke ʻano hiʻohiʻona
Pono pono: No nā hiʻohiʻona ʻāpana kūpono, koi ʻia ka mana mānoanoa pae micrometer (± 0.003-0.005mm), ʻoiai no nā hiʻohiʻona mea maʻamau, hiki ke hoʻomaha i ka ± 0.01mm;
Ka hoʻololi ʻana i nā mea waiwai: I ka wā e ʻōwili ai i ka keleawe oxygen manuahi, pono e loaʻa i ka wili wili ka mana ductility maikaʻi. I ka wā e ʻōwili ai i ke keleawe i hoʻopaʻa ʻia i ka tin, pono ia e pale i ka detachment uhi a hoʻohana i nā mea wili wili kūikawā (e like me ka tungsten carbide rolling mill);
Hiki ke hoʻohālikelike i ka mana: Pono nā wili wili mau (me ka nui o 500-1000kg / lā) no ka hana nui, ʻoiai hiki ke hoʻohana ʻia nā wili liʻiliʻi (me ka nui o 50-200kg / lā) no ka hana liʻiliʻi;
Nā koi o ke kaiapuni: Pono e maʻemaʻe a maloʻo ka hale hana hana (ka haʻahaʻa ≤ 60%) e pale aku i ka lepo e hoʻopilikia i ka maikaʻi o ka ʻili o ka welding strip. Pono nā wahi wela kiʻekiʻe e hoʻolako i kahi ʻōnaehana hoʻoheheʻe roller.