根据目前饮用水质状况，论述粒状活性炭过滤介层的过滤、吸附及紫外线杀菌理论，介绍具有过滤吸附杀菌功能的实验装置及实验方法，并对实验结果进行了分析。结果表明，该装置是可行的，起到对水的过滤吸附杀菌的净化作用。提出了设计及使用时应注意的问题等。 According to the current situation of drinking water quality, the filtration, adsorption and ultraviolet sterilization theory of particulate activated carbon filter media is discussed. The experimental device and experimental method with filter adsorption and sterilization functions are introduced. The experimental results are analyzed. The results show that the device is feasible and plays a role in purifying the adsorption, sterilization and filtration of water. Proposed issues such as design and use should be noted.