本发明提供一种用于对原水进行超滤处理的龙头净水器,其中本发明龙头净水器包括一个过滤装置和一个控制阀,其中该过滤装置形成一个第一连通开口、一个第二连通开口和一个第三连通开口,该控制阀包括一个阀体和一个阀芯,其中该阀体形成一个阀腔、一个第一开口、一个第二开口、一个第三开口、一个第四开口、一个第五开口和一个原水进口,其中该阀芯被设置在该阀腔,其中该控制阀的该第一开口与该过滤装置的该第一连通开口相连通,该控制阀的该第二开口与该过滤装置的该第二连通开口相连通,该控制阀的该第四开口与该过滤装置的该第三连通开口相连通,该阀体的该原水进口适于与原水水源相连通。
The utility model provides a faucet water purifier and a control valve and a valve plate assembly used for the faucet water purifier, the faucet water purifier comprises a filtering device and the control valve, and the filtering device forms a first communication opening, a second communication opening and a third communication opening; the control valve comprises a valve body and a valve element, a valve cavity, a first opening, a second opening, a third opening, a fourth opening, a fifth opening, a sixth opening, a raw water inlet and a sewage discharging opening are formed in the valve body, the valve element is arranged in the valve cavity, and the first opening, the second opening, the third opening, the fourth opening, the fifth opening, the sixth opening, the raw water inlet and the sewage discharging opening are communicated through the valve element. The first opening of the valve body is suitable for being communicated with the first communication opening of the filtering device, the second opening of the valve body is suitable for being communicated with the second communication opening of the filtering device, and the fourth opening of the valve body is suitable for being communicated with the third communication opening of the filtering device. The raw water inlet of the valve body is suitable for being communicated with a raw water source.