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介绍了采用真空磁控溅射的方法在太阳能集热板上镀选择性吸收膜,从而使平板太阳能热水器的热效率得到提高;集热板的Sα=0.91~0.96;ε≤0.1。并介绍了镀膜设备的性能。
The method of vacuum magnetron sputtering is introduced to apply the selective absorption film on the solar heat collector so as to improve the thermal efficiency of the solar collector. The collector plate has Sα = 0.91 ~ 0.96 and ε≤0.1. And introduced the performance of coating equipment.