Lub PV Ribbon Rolling Mills belongs rau lub txias precision ob yob / plaub yob reversible nruam dov zeb, uas specializes nyob rau hauv txias dov oxygen dawb tooj liab round rods thiab ntxhib tooj liab flat billets rau hauv ultra-thin photovoltaic interconnect strips thiab converging tooj liab strips. Lub hauv paus ntsiab lus ntawm cov hlau txias yas deformation, ua ke nrog qhov nro kaw-voj tswj kom ua tiav micrometer qib ultra-thin precision molding.
1, Cov Ntsiab Cai ntawm Cov Ntsiab Cai ntawm Cov Ntsiab Cai (Cold Rolling Deformation)
Roller seam extrusion yas deformation
Lub sab sauv thiab sab qis ntawm cov high-precision hard alloy dov yob tig synchronously nyob rau hauv thim rov qab, thiab lub puag ncig tooj liab hlau / tooj liab tiaj tus billet kis tau los ntawm preset me me rau cov menyuam sib txawv; Hydraulic/nitrogen gas springs muab lub siab dov tas li, ua rau cov hlau muaj kev txo qis, qhov dav txuas ntxiv, thiab ntev txuas ntxiv hauv compression. Nyob rau hauv lub txias txias, cov nplej yog refined yam tsis xav tau cua sov thiab melting.
Kev sib txhuam paub txog kev pub mis thiab sib sau
Kev sib cuag ntawm qhov chaw ntawm lub tshuab dov thiab cov khoom siv tooj liab ua rau muaj kev sib txhuam zoo li qub, rub cov xaim ntawm qhov ceev tsis tu ncua thaum radially compressing thiab thinning nws; Ntau dhau los ntawm kauj ruam nias, nrog kev tswj nruj ntawm qhov kev nias ib zaug, txhawm rau tiv thaiv tooj liab strip tawg, ntug burrs, thiab qhov sib txawv ntawm qhov sib txawv.
Txoj cai ntawm volume invariance
Tag nrho cov ntim ntawm cov khoom siv tooj liab ua ntej thiab tom qab dov tseem nyob tsis tu ncua: thickness txo → ntev yog ho elongated, thiab lub stretching ceev yog matched nrog lub unwinding, traction, thiab winding ua ntej thiab tom qab lub dov zeb.
2 、 Ua kom tiav thiab txuas ntxiv ua haujlwm ntawm tag nrho lub tshuab (kev sib xyaw ua haujlwm)
1. Hlau tso, ua ntej kos duab thiab kho ua ntej
Cov pa oxygen dawb tooj liab pas nrig nrog txoj kab uas hla ntawm 3 hli nquag tso tawm cov hlau, uas yog ua ntej kos zoo los ntawm daim duab tuag. Lub nro sensor muab cov lus teb rau lub sijhawm ntawm qhov nro, thiab lub cev muaj zog hloov pauv hloov qhov kev tso tawm nrawm kom ntseeg tau tias tsis muaj kev co lossis knotting ntawm cov xaim tuaj.
2. Multi pass graded precision dov (cov txheej txheem tseem ceeb)
Ntau lub dov mills yog siv nyob rau hauv series rau ntau theem dov (feem ntau 3-4 hla):
Rough dov: Nrog rau qhov sib txawv loj ntawm cov chais thiab ntau lub siab, nws ceev nrooj nias puag ncig tooj liab rau hauv coarse ca strips;
Nruab nrab dov: maj mam txo qhov sib txawv ntawm qhov sib txawv, kho qhov dav, thiab tshem tawm cov nthwv dej;
Precision dov: tsis tshua muaj qhov sib txawv me me, qhov siab dov tsis tu ncua, ua 0.2-0.5mm ultra-thin photovoltaic strips;
Nruab nro thav duab thiab online thickness/dav detectors nruab nrab ntawm txhua dov zeb, xa cov ntaub ntawv ntawm lub sij hawm ntawm lub sij hawm mus rau PLC, thiab txiav zoo tune lub dov zeb nias lub tog raj kheej roj nrog ib tug kam rau siab tswj ntawm ± 0.03 rau ± 0.04mm.
3. Kev nruj nruj kaw-voj kev sib koom tes tswj
Pem hauv ntej thiab nram qab traction, dov zeb, thiab winding lub cev muaj zog yog synchronously txuas, thiab lub nro sensor tsis tu ncua sau cov nro ntawm lub sawb:
Tsis tshua muaj zog: tooj liab strip deviates thiab khoov;
Kev nruj nruj: tooj liab sawb yog stretched nyias thiab tawg;
Lub servo system dynamically kho qhov ceev, tswj me ntsis nro thiab du dov thoob plaws hauv tag nrho cov txheej txheem, xyuas kom meej tias cov sawb ncaj thiab tsis muaj warping.
4. Online txias thiab lubrication
Circulating dej txias nyob rau hauv lub dov zeb yuav tshem tawm cov kev sib txhuam kub ntawm txias dov; Tshwj xeeb tooj liab dov roj rau cov menyuam qhov sib txawv spraying plays lub luag hauj lwm nyob rau hauv lubricating, txo hnav, txias, tiv thaiv oxidation, thiab txhim kho nto smoothness, kom ntseeg tau lub adhesion ntawm tin txheej ntawm vuam sawb nyob rau hauv lub tom qab theem.
5. Annealing, winding thiab sib sau
Rolled nyuaj tooj liab sawb nkag mus rau ib tug nruam ci annealing rauv kom tshem tawm cov kev ntxhov siab nyob rau hauv thaum dov, txhim kho conductivity thiab bending toughness; Tom qab txias, lub tiav lawm photovoltaic tooj liab puag daim kab xev yog tau los ntawm cia kab buffering thiab dual chaw nres tsheb precision hlau winding, thiab tau ncaj qha coated nrog tin los ua solder strips.
3, Tshwj xeeb zoo li tus photovoltaic sawb txoj hauv kev (daim duab peb sab / arc vuam sawb dov zeb)
Qhov tshiab siab zoo li daim duab peb sab vuam sawb thiab arc-zoo li tus vuam sawb dov zeb muaj sib xws arc-puab / daim duab peb sab grooves ua tiav ntawm qhov chaw ntawm cov yob yob. Thaum lub sij hawm extrusion, nws tsis tsuas yog txo cov thickness, tab sis nws kuj txwv lub cross-sectional profile ntawm lub sawb, tsim concave convex arc-zoo li tus seem nyob rau hauv ib tug mus, txo cov shading cheeb tsam thiab kev txhim kho lub zog tsim efficiency ntawm photovoltaic modules. Qhov txias nias tsim ntawm qhov tsis sib xws yog ua tiav los ntawm kev quab yuam shaping lub dov yob grooves.