Filter element parallel waterway structure and water purifier
By using a parallel water circuit structure for the filter cartridges, the problems of complex piping and easy clogging of the filter cartridges in water purifiers are solved, achieving a high flow rate and efficient water purification effect. The parallel piping can still work normally even when one side of the filter cartridge is clogged.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FOSHAN JINGMATE INTELLIGENT TECHNOLOGY CO LTD
- Filing Date
- 2025-07-24
- Publication Date
- 2026-07-21
AI Technical Summary
Existing water purifiers typically use a single filter cartridge or multiple filter cartridges connected in series, resulting in a complex piping structure, difficult assembly, and easy clogging of the filter cartridges, which affects water output efficiency.
The system adopts a parallel water circuit structure for filter cartridges. The first and second connecting pipes are connected in parallel to the filter cartridge connection port on the connecting cover to form two water purification paths. The parallel pipes cooperate with at least two filter cartridges, simplifying the pipe structure and ensuring that the filter cartridge on the other side can work normally when one filter cartridge is blocked.
It achieves high-flow-rate water purification with high purification efficiency, simplifies the pipeline structure, ensures normal operation of water purification, and can still purify water normally even when one side of the filter is clogged.
Smart Images

Figure CN224524205U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water treatment technology, and in particular to a filter element parallel water circuit structure and a water purifier. Background Technology
[0002] As people's quality of life improves, they are paying more and more attention to health, and drinking water health is of great importance. Water purifiers can filter drinking water through filter cartridges to provide cleaner and safer drinking water. However, water purifiers usually use a single filter cartridge or multiple filter cartridges connected in series, and the pipeline structure is complex and difficult to assemble. After using the filter cartridges for a long time, the filter cartridges are prone to clogging, resulting in reduced flow and affecting water output efficiency. Utility Model Content
[0003] To overcome the problems of poor water purification effect, low flow rate, and complex pipeline in the existing technology, this utility model provides a filter element parallel water circuit structure.
[0004] To achieve the above objectives, this utility model provides the following technical solution:
[0005] The filter cartridge parallel water circuit structure includes a water purification component. The water purification component includes at least two connecting caps, each of which is provided with a filter cartridge connection port for connecting filter cartridges. The water purification component also includes a first connecting pipe and a second connecting pipe arranged in parallel. The first connecting pipe communicates with the filter cartridge connection ports on the two connecting caps. The two connecting caps are also provided with water pipe connection ports that communicate with the second connecting pipe. One end of the first connecting pipe is provided with a water outlet.
[0006] As described above, in the parallel water circuit structure of the filter element, the first connecting pipe includes a first branch pipe fixed on the connecting cover and a first transition connecting pipe for connecting the two first branch pipes on the connecting cover in series.
[0007] As described above, in the parallel water circuit structure of the filter element, the second connecting pipe includes a second branch pipe fixed on the connecting cover and a second transition connecting pipe for connecting the two second branch pipes on the connecting cover in series.
[0008] In the parallel water circuit structure of the filter element as described above, the first branch pipe and the second branch pipe are arranged side by side on the connecting cover.
[0009] The filter cartridge parallel water circuit structure described above also includes a fixing connector for fixing the first transition connecting pipe and the second transition connecting pipe.
[0010] As described above, the water purification assembly further includes a water inlet on the connecting cover, and both the water inlet and the water outlet are provided with threads.
[0011] In the parallel water circuit structure of the filter element as described above, the inlet and outlet are coaxially arranged with the first connecting pipe.
[0012] As described above, the water purification assembly further includes a housing, which is detachably connected to the connecting cover. The housing has an external thread, and the connecting cover has an internal thread that mates with the external thread.
[0013] As described above, the water purification assembly also includes an exhaust valve fixedly mounted on the connecting cover, which is part of the parallel water circuit structure of the filter cartridges.
[0014] This utility model also provides a water purifier, including the filter element parallel water circuit structure as described above.
[0015] Compared with existing technologies, the beneficial effects of this technical solution are as follows:
[0016] 1. With the structure of this utility model, the two parallel pipelines and at least two filter elements are combined to form two water purification channels, which can cope with water purification environments with large water flow and large water demand.
[0017] 2. With the structure of this utility model, the two parallel pipelines and at least two filter elements cooperate to form two water purification channels. When the filter element on one side is blocked and the water path is blocked, the filter element on the other side can purify water normally, ensuring the normal operation of the water purification work.
[0018] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 This is a three-dimensional structural view of the present invention;
[0021] Figure 2 This is a top view of the three-dimensional structure of this utility model;
[0022] Figure 3 This is a schematic diagram of the interior of the connecting cover of this utility model;
[0023] Figure 4 yes Figure 1 A schematic diagram of the cross-section along AA;
[0024] Figure 5 yes Figure 2 A schematic diagram of the waterway along the BB section;
[0025] Figure 6 yes Figure 2 A schematic diagram of the cross-sectional waterway along CC;
[0026] Figure 7 This is a perspective view of the outer shell structure of this utility model;
[0027] Figure 8 This is a three-dimensional view of the fixed connector structure of this utility model. Detailed Implementation
[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0029] When ordinal numbers such as "first" and "second" are mentioned in the embodiments of this application, unless they actually express the meaning of order according to the context, they should be understood as being used only for distinction.
[0030] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.
[0031] Example: Figures 1 to 8The illustrated parallel water circuit structure for filter cartridges is used for installation on a water purifier. The structure includes a water purification component 1, which comprises at least two connecting caps 2, each with a filter cartridge connection port 31 for connecting filter cartridges 11. The water purification component 1 also includes a first connecting pipe 3 and a second connecting pipe 4 arranged in parallel. The first connecting pipe 3 communicates with the filter cartridge connection ports 31 on the two connecting caps 2, and the two connecting caps 2 also have water pipe connection ports 41 communicating with the second connecting pipe 4. One end of the first connecting pipe 3 has a water outlet 32. With this structure, the two parallel pipes, in conjunction with at least two filter cartridges 11, form two water purification pathways. This can handle water purification environments with high flow rates and high water demand. When one filter cartridge 11 is blocked, causing the water circuit to be obstructed, the other filter cartridge 11 can still purify water normally, ensuring the normal operation of the water purification process.
[0032] Furthermore, the first connecting pipe 3 includes a first branch pipe 211 fixedly disposed on the connecting cover 2 and a first transition connecting pipe 231 for connecting the two first branch pipes 211 on the connecting cover 2 in series. The different water pipe structure and connection simplify the traditional pipeline, and the parallel water flow paths work simultaneously, increasing the flow rate, improving water purification efficiency, and enhancing the water purification effect.
[0033] Furthermore, the second connecting pipe 4 includes a second branch pipe 212 fixedly disposed on the connecting cover 2 and a second transition connecting pipe 232 for connecting the two second branch pipes 212 on the connecting cover 2 in series. The different water pipe structure and connections simplify traditional pipelines, allowing parallel water flow paths to operate simultaneously, increasing flow rate, improving water purification efficiency, and enhancing the water purification effect.
[0034] Furthermore, the first branch pipe 211 and the second branch pipe 212 are arranged side by side on the connecting cover 2. The structure is simple, the water flow rate is large, and water purification is convenient.
[0035] Furthermore, it also includes a fixing connector 23 for securing the first transition connecting pipe 231 and the second transition connecting pipe 232. The connection structure is simple and easy to assemble.
[0036] Furthermore, the water purification component 1 also includes a water inlet 24 provided on the connecting cover 2, and both the water inlet 24 and the water outlet 32 are provided with threads. The threaded design facilitates connection with other water purification structures and water pipes.
[0037] Furthermore, the inlet 24 and the outlet 32 are coaxially arranged with the first connecting pipe 3. The water circuit structure is simple, facilitating water flow and significantly improving the stability of the pipeline system.
[0038] Furthermore, the two connecting covers 2 include a first connecting cover 21 and a second connecting cover 22. The filter element parallel water circuit structure has two water circuits, the first water circuit being as follows... Figure 5 As shown, water flows from the inlet 24 through the second connecting cover 22 into the outer shell 5 connected to the second connecting cover 22, enters the second connecting pipe 4 through the water pipe connection port 41 on the second connecting cover 22, and then enters the outer shell 5 connected to the first connecting cover 21 through the water pipe connection port 41 on the first connecting cover 21. After being filtered by the filter element 11 connected to the first connecting cover 21, it enters the first connecting pipe 3 through the filter element connection port 31 on the first connecting cover 21 and then flows out from the outlet 32. The second water path is as follows. Figure 6 As shown, water flows from the inlet 24 through the second connecting cover 22 into the outer casing 5 connected to the second connecting cover 22. After being filtered by the filter element 11 connected to the second connecting cover 22, it enters the first connecting pipe 3 through the filter element connection port 31 on the second connecting cover 22 and then flows out from the outlet 32. When the water purifier is working, two parallel water flow paths can operate simultaneously, increasing the flow rate, improving purification efficiency, and enhancing the purification effect. Furthermore, when one filter element 11 is clogged, the other water path can continue to operate normally. In addition, the different water pipe structure and connections simplify traditional piping systems.
[0039] Furthermore, the water purification component 1 also includes a housing 5, which is detachably connected to the connecting cover 2. The housing 5 has an external thread 51, and the connecting cover 2 has an internal thread 25 that mates with the external thread 51. The housing 5 is used to accommodate the filter element 11 and the unfiltered water source, and has a simple structure and is easy to install.
[0040] Furthermore, the water purification assembly 1 also includes an exhaust valve 26 fixedly mounted on the connecting cover 2. The exhaust valve 26 is used to expel air from the housing 5 during water filling. The structure is simple and easy to install.
[0041] Furthermore, the water purification component 1 also includes a fixing bracket 6 for fixing the water purification component 1, and the fixing bracket 6 is detachably connected to the connecting cover 2. The structure is simple and the installation is stable.
[0042] This utility model also provides a water purifier, including the filter element parallel water circuit structure as described above.
[0043] The working principle of this embodiment is as follows:
[0044] During use, there are two water paths for water purification. In the first path, water flows from the inlet through the second connecting cover into the outer casing connected to the second connecting cover. It then enters the second connecting pipe through the water pipe connection port on the second connecting cover, and then enters the outer casing connected to the first connecting cover through the water pipe connection port on the first connecting cover. After being filtered by the filter element connected to the first connecting cover, it enters the first connecting pipe through the filter element connection port on the first connecting cover and flows out of the outlet. In the second path, water flows from the inlet through the second connecting cover into the outer casing connected to the second connecting cover. After being filtered by the filter element connected to the second connecting cover, it enters the first connecting pipe through the filter element connection port on the second connecting cover and flows out of the outlet. These two parallel pipes, working in conjunction with at least two filter elements, form two water purification pathways. This can handle environments with high water flow and demand. If one filter element becomes clogged, causing a blockage, the other filter element can continue purifying water normally, ensuring the normal operation of the water purification system.
[0045] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A filter cartridge parallel water circuit structure, comprising a water purification component (1), characterized in that, The water purification assembly (1) includes at least two connecting caps (2), each of which has a filter element connection port (31) for connecting the filter element (11). The water purification assembly (1) also includes a first connecting pipe (3) and a second connecting pipe (4) arranged in parallel. The first connecting pipe (3) is connected to the filter element connection port (31) on the two connecting caps (2). The two connecting caps (2) are also provided with a water pipe connection port (41) connected to the second connecting pipe (4). One end of the first connecting pipe (3) is provided with a water outlet (32).
2. The parallel water circuit structure of the filter element according to claim 1, characterized in that, The first connecting pipe (3) includes a first branch pipe (211) fixedly disposed on the connecting cover (2) and a first transition connecting pipe (231) for connecting the two first branch pipes (211) on the connecting cover (2) in series.
3. The parallel water circuit structure of the filter element according to claim 2, characterized in that, The second connecting pipe (4) includes a second branch pipe (212) fixedly disposed on the connecting cover (2) and a second transition connecting pipe (232) for connecting the two second branch pipes (212) on the connecting cover (2) in series.
4. The parallel water circuit structure of the filter element according to claim 3, characterized in that, The first branch pipe (211) and the second branch pipe (212) are arranged side by side on the connecting cover (2).
5. The parallel water circuit structure of the filter element according to claim 3, characterized in that, It also includes a fixing connector (23) for fixing the first transition connecting pipe (231) and the second transition connecting pipe (232).
6. The parallel water circuit structure of the filter element according to claim 1, characterized in that, The water purification component (1) also includes a water inlet (24) provided on the connecting cover (2), and both the water inlet (24) and the water outlet (32) are provided with threads.
7. The parallel water circuit structure of the filter element according to claim 6, characterized in that, The inlet (24) and the outlet (32) are coaxially arranged with the first connecting pipe (3).
8. The parallel water circuit structure of the filter element according to claim 1, characterized in that, The water purification component (1) also includes a housing (5), which is detachably connected to the connecting cover (2). The housing (5) is provided with an external thread (51), and the connecting cover (2) is provided with an internal thread (25) that mates with the external thread (51).
9. The parallel water circuit structure of the filter element according to claim 1, characterized in that, The water purification component (1) also includes an exhaust valve (26) fixedly mounted on the connecting cover (2).
10. A water purifier, characterized in that, Includes the filter cartridge parallel water circuit structure as described in any one of claims 1-9.