The core function and purpose of the solar photovoltaic module laminator

The solar photovoltaic module laminating machine is a core and key equipment in the production process of photovoltaic modules (solar panels), and its performance directly determines the quality, lifespan and efficiency of the modules. Its main function is to combine the stacked battery cells, EVA film, back sheet, glass and other materials into a solid, durable and sealed whole under high temperature, high vacuum and high pressure conditions. Below, we will provide a detailed introduction to the core functions and purposes of the solar photovoltaic module laminating machine.
1. Encapsulation and Sealing: Completely seal the fragile solar cells in EVA film to completely isolate them from air and moisture, preventing the cells and circuits from oxidation and corrosion, thereby ensuring a service life of over 25 years for the modules.
2. Eliminating bubbles: In a vacuum environment, extract the gases generated during the lamination process to prevent the formation of bubbles inside the components. Bubbles can cause local overheating and delamination of solar cells, seriously affecting the power generation efficiency and reliability of the modules.
3. Strong bonding: By heating the EVA to melt it, allowing it to flow under pressure and evenly fill every gap, and then cross-linking and curing it, the glass, battery cells, and backsheet are firmly bonded together to form a "sandwich" structure with high mechanical strength.
4. Enhance performance: A good lamination process can reduce light reflection and loss, increase light absorption, and ensure that the electrical energy generated by the battery cells can be effectively discharged.
Qinhuangdao Shuogu Intelligent Technology Co., Ltd. is a professional manufacturer of solar production line machines and laminated glass making machines with more than 10 years of experience. We can produce full-auto solar panel production line machines, semi-auto solar panel production line machines, full-auto solar panel laminators, automatic production line function machines, manual semi-auto line auxiliary equipment, and laminated glass making machines.
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