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主要介绍了平板集热器的结构、特点以及平板集热器板芯选择性吸收涂层的几种制备方法,真空磁控溅射制备选择性吸收涂层,提高光热效率和涂层的使用寿命,具有膜层均匀、致密、生产环保等特点。适合于连续式工业化生产,作为建筑材料,实现太阳能利用与建筑一体化,是新一代太阳能集热产品。
This paper mainly introduces the structure and characteristics of the flat panel heat collector and several preparation methods of the selective absorption coating of the flat panel collector core. The vacuum magnetron sputtering can be used to prepare the selective absorption coating to improve the solar thermal efficiency and the service life of the coating , With a film uniform, dense, environmentally friendly production and so on. Suitable for continuous industrial production, as building materials, solar energy utilization and building integration, is a new generation of solar thermal products.