Valve cavity structure on integrated waterway board for two filter elements

The utility model discloses a valve cavity structure on an integrated waterway board for two filter elements, which comprises the integrated waterway board for the two filter elements, and a circular valve cavity with an outward opening is arranged on the integrated waterway board for the two filter elements. Six first openings which are circumferentially arrayed on the circumference close to the inner side and six second openings which are circumferentially arrayed on the circumference close to the outer side are formed in the circular bottom of the circular valve cavity, connection or disconnection between the first openings and the second openings which are adjacent in a one-to-one mode is controlled by arranging the circular valve plate in the circular valve cavity, and practicability is good. 本实用新型公开了一种两滤芯用集成水路板上的阀腔结构，包括有两滤芯用集成水路板，所述两滤芯用集成水路板上设有向外开口的圆形阀腔，所述圆形阀腔的圆底部设有圆周阵列在靠内侧圆周上的6个第一开口和圆周阵列在靠外侧圆周上的6个第二开口，通过设置圆形阀腔中的圆形阀片来控制一对一相邻的第一开口与第二开口之间的连通或断开，实用性好。