一种反渗透净水系统

Abstract

本实用新型公开了一种反渗透净水系统，涉及净水系统技术领域。该反渗透净水系统包括净水机构、清洗机构以及第一切换阀，所述净水机构包括纯水管和浓水管，所述纯水管上设置有开关阀；所述清洗机构包括进气泵和起泡器，所述进气泵以及所述浓水管均通过所述起泡器连通排水管道；所述第一切换阀包括第一出口和第二出口，所述第一切换阀设置于所述纯水管上，所述第一出口连接所述开关阀以提供纯水，所述第二出口连接所述清洗机构，所述第一切换阀能够选择性地打开所述第一出口和所述第二出口。该反渗透净水系统能够避免清洗机构的内壁结垢，保证了净水系统能够持续制取气泡水，避免净水系统被结垢损坏，提升了用户体验。

Claims

1. A reverse osmosis water purification system, characterized by, include: A water purification mechanism (1) is provided, which includes a pure water pipe (11) and a concentrated water pipe (12). A switch valve (4) is provided on the pure water pipe (11). The cleaning mechanism (3) includes an air pump (31) and an aerator (36), and the air pump (31) and the concentrated water pipe (12) are both connected to the drain pipe through the aerator (36). The first switching valve (6) includes a first outlet (61) and a second outlet (62). The first switching valve (6) is disposed on the pure water pipe (11). The first outlet (61) is connected to the switching valve (4) to provide pure water. The second outlet (62) is connected to the cleaning mechanism (3). The first switching valve (6) can selectively open the first outlet (61) and the second outlet (62).

2. The reverse osmosis water purification system of claim 1, wherein, The water purification mechanism (1) also includes a TDS detector (17), which is installed on the pure water pipe (11) and located upstream of the first switching valve (6). When the TDS value detected by the TDS detector (17) is higher than the design threshold, the second outlet (62) is opened.

3. The reverse osmosis water purification system of claim 1, wherein, A first water volume sensor (21) is provided between the second outlet (62) and the cleaning mechanism (3), and the first water volume sensor (21) is configured to detect the total amount of water flowing into the cleaning mechanism (3) from the second outlet (62).

4. The reverse osmosis water purification system of claim 1, wherein, The reverse osmosis water purification system also includes a second switching valve (7), which includes a third outlet (71) and a fourth outlet (72). The second switching valve (7) is disposed on the concentrate pipe (12). The third outlet (71) is connected to the cleaning mechanism (3), and the fourth outlet (72) is connected to the drain pipe. The second switching valve (7) can selectively open the third outlet (71) or the fourth outlet (72).

5. The reverse osmosis water purification system according to claim 4, characterized in that, When the first switching valve (6) opens the second outlet (62), the second switching valve (7) opens the fourth outlet (72).

6. The reverse osmosis water purification system of claim 4, wherein, When the first switching valve (6) opens the first outlet (61), the second switching valve (7) may selectively open the third outlet (71) or the fourth outlet (72).

7. The reverse osmosis water purification system of claim 4, wherein, A second water volume sensor (22) is provided between the third outlet (71) and the cleaning mechanism (3), and the second water volume sensor (22) is configured to detect the total amount of water flowing into the cleaning mechanism (3) from the third outlet (71).

8. The reverse osmosis water purification system according to any one of claims 1 to 7, characterized in that, The cleaning mechanism (3) also includes a flushing pipe (33), one end of which is connected to the concentrated water pipe (12), and the other end of which is connected to the aerator (36). A one-way valve (32) is provided between the air pump (31) and the flushing pipe (33), and the one-way valve (32) is configured to allow gas to flow from the air pump (31) to the flushing pipe (33).

9. The reverse osmosis water purification system of claim 8, wherein, The cleaning mechanism (3) further comprises a gas mixing tank (35) arranged upstream of the bubbler (36).

10. The reverse osmosis water purification system according to any one of claims 1 to 7, characterized in that, A pure water valve (18) is arranged on the pure water pipe (11), and a concentrated water valve (19) is arranged on the concentrated water pipe (12).

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