Waterway system and water purifier
By controlling the proportion of water output after filtration by the diversion valve, and combining different filter media, the scaling problem caused by high water hardness is solved, enabling flexible adjustment of water quality and improving user experience.
Patent Information
- Application Number
- CN202520399495.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-10
AI Technical Summary
In some areas, the water hardness is high, which makes it easy for scale to form after being connected to heating equipment. Furthermore, large-volume water softeners on the market cannot adjust the hardness of the output water at any time to meet different needs.
A diversion valve is used to control the proportion of water output after filtration by the filter element. The proportion of water output is adjusted by the diversion valve. Combined with filter elements of different filter media, the water quality can be adjusted to meet the needs of different applications.
It enables flexible adjustment of the output water quality, improves the user experience, simplifies operation, and meets different water quality requirements.
Smart Images

Figure CN223936243U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a water system and a water purifier. Background Technology
[0002] Due to regional differences, water hardness is higher in some areas, such as northwestern China. However, if these water sources are connected to heating devices such as coffee machines, water heaters, steam ovens, and ovens, these devices are prone to scaling when using high-hardness water, affecting the water output. Furthermore, some common large-volume water softeners on the market cannot adjust the output water hardness to meet users' needs for different hardness levels. Summary of the Invention
[0003] In order to solve the above-mentioned technical problems, the purpose of this utility model is to provide a water system and a water purifier.
[0004] This utility model is achieved through the following technical solution:
[0005] A water system includes an inlet water path, a filter element, and an outlet water path. The inlet water path is connected to the inlet end of a diversion valve. The first outlet water path of the diversion valve is connected to the first purified water path of the filter element, and the second outlet water path of the diversion valve is connected to the second purified water path of the filter element. The first and second purified water paths can be connected to the outlet water path, and the diversion valve can distribute the flow rate of water flowing into the filter element through the first and second outlet water paths.
[0006] In this embodiment of the invention, a one-way valve is provided on the water inlet and / or water outlet.
[0007] In this embodiment of the utility model, the filter element is provided with a housing, and the housing is provided with a water inlet cavity that can be connected to the water inlet channel. The water inlet cavity is provided with a rotating component, and the water inlet cavity is provided with a first purified water inlet and a second purified water inlet. The end face of the rotating component can be sealed with the two water inlets. The end face of the rotating component is also provided with a groove that can pass through water. The groove can connect the water inlet cavity with the first purified water inlet and the second purified water inlet.
[0008] In this embodiment of the utility model, the filter element is provided with a housing, and the housing is provided with a water inlet cavity that can communicate with the water inlet channel. The water inlet cavity is provided with a movable shaft that can move axially. The water inlet cavity is provided with a first purified water inlet and a second purified water inlet that are axially distributed. The movable shaft is provided with a sealing ring that is axially distributed. The axial movement of the movable shaft can make the sealing ring seal with the first purified water inlet and the second purified water inlet, so as to block the first purified water inlet and the second purified water inlet.
[0009] This utility model discloses another water system, including an inlet water path, a filter element, and an outlet water path. The inlet water path can be connected to the first purified water path and the second purified water path of the filter element. The outlet end of the first purified water path can be connected to the first inlet water path of a diversion valve. The outlet end of the second purified water path can be connected to the second inlet water path of the diversion valve. The outlet end of the diversion valve can be connected to the outlet water path. The diversion valve can control the flow rate of the water flowing from the first purified water path and the second purified water path to the outlet water path after filtration by the filter element.
[0010] In this embodiment of the invention, a one-way valve is provided on the water inlet and / or water outlet.
[0011] In this embodiment of the utility model, the filter element is provided with a housing, and the housing is provided with a mixing water chamber that can be connected to the water outlet. The mixing water chamber is provided with a rotating component, and the mixing water chamber is provided with a first purified water outlet and a second purified water outlet. The end face of the rotating component can be sealed with the two outlets. The end face of the rotating component is also provided with a groove that can pass through water. The groove can connect the mixing water chamber with the first purified water outlet and the second purified water outlet.
[0012] In this embodiment of the utility model, the filter element is provided with a housing, and the housing is provided with a mixing water chamber that can communicate with the water outlet. The mixing water chamber is provided with a movable shaft that can move axially. The mixing water chamber is provided with a first purified water outlet and a second purified water outlet that are axially distributed. The movable shaft is provided with an axially distributed sealing ring. The axial movement of the movable shaft can make the sealing ring seal with the first purified water outlet and the second purified water outlet, so as to block the first purified water outlet and the second purified water outlet.
[0013] This utility model also discloses another technical feature:
[0014] A water purifier comprising the aforementioned water system.
[0015] The water system and water purifier of this utility model have the following beneficial effects: by adopting the technology of a diversion valve, the proportion of water output after filtration through the filter element and the middle filter material can be adjusted to achieve the effect of adjusting the proportion of water filtration, thereby adjusting the water quality at the outlet to match different water usage occasions, meet the user's needs for different filtration effects, ultimately improve the user experience, and make the operation simpler. Attached Figure Description
[0016] To more clearly illustrate the technical solution of this utility model, 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.
[0017] Figure 1 This is a schematic diagram of a water system embodiment one of the present invention. Figure 1 .
[0018] Figure 2 This is a schematic diagram of a water system embodiment one of the present invention. Figure 2 .
[0019] Figure 3 This is a schematic diagram of the state of a water system embodiment one of the present invention. Figure 1 .
[0020] Figure 4 This is a schematic diagram of the state of a water system embodiment one of the present invention. Figure 2 .
[0021] Figure 5 This is a schematic diagram of a second embodiment of a water system in this utility model. Figure 1 .
[0022] Figure 6 This is a schematic diagram of the state of a second embodiment of a water system in this utility model. Figure 1 .
[0023] Figure 7 This is a schematic diagram of the state of a second embodiment of a water system in this utility model. Figure 2 .
[0024] Figure 8 This is a schematic diagram of another water system in this utility model.
[0025] Figure 9 This is a schematic diagram of another embodiment of the water system in this utility model. Figure 1 .
[0026] Figure 10 This is a schematic diagram of another embodiment of the water system in this utility model. Figure 2 .
[0027] Figure 11 This is a schematic diagram of another embodiment of the water system in this utility model. Figure 1 .
[0028] Figure 12 This is a schematic diagram of another embodiment of the water system in this utility model. Figure 2 . Detailed Implementation
[0029] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model. Therefore, the following detailed description of the embodiments of this utility model provided in the accompanying drawings is not intended to limit the scope of the claimed utility model, but merely represents selected embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0030] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0031] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0032] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; 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; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0033] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0034] Refer to the attached diagram in the instruction manual. Figure 1 A water system includes an inlet water path 10, a filter element 20, and an outlet water path 30. The inlet water path is connected to the inlet end of a diversion valve 40. The first outlet water path 41 of the diversion valve is connected to the first purified water path 21 of the filter element, and the second outlet water path 42 of the diversion valve is connected to the second purified water path 22 of the filter element. The first and second purified water paths can be connected to the outlet water path. The diversion valve can distribute the flow rate of water flowing into the filter element through the first and second outlet water paths. A one-way valve 50 is provided on the inlet water path and / or the outlet water path. This water system distributes water at different flow rates into the filter element through the diversion valve; after filtration by the filter element, the water flows out from the outlet together, achieving different proportions of filtration effects. The filter element has two types of filter media to filter the water flow. The water quality after purification by different filter media is different, and the water quality is adjusted by controlling the ratio.
[0035] Refer to the attached diagram in the instruction manual. Figures 1-4 In the first embodiment of this water system, the filter element is provided with a housing 60, and the housing is provided with an inlet chamber 61 that can communicate with the inlet water passage. Of course, an inlet nozzle and an outlet nozzle can also be provided on the housing. The inlet water flows to the inlet chamber through the inlet nozzle. A rotating component 62 is provided in the inlet chamber, which constitutes the main component of the diversion valve. The inlet chamber is provided with a first purified water passage inlet 23 and a second purified water passage inlet 24. The end face of the rotating component can seal with the two inlets and can be irregularly shaped. The sealing ring 63 is connected by end face sealing. The end face of the rotating part is also provided with a groove 64 that can pass water. The groove can connect the water inlet chamber and the water inlet of the first purified water path and the water inlet of the second purified water path. The groove can realize the flow of water into the filter element at different flow rates. By rotating the rotating part, the water output ratio of the first water outlet path and the second water outlet path is adjusted. When the first water outlet path contains filter element resin and the second water outlet path contains filter element carbon rod (or no filter material), the hardness of the output water is adjusted, and the impact of water quality on the taste of coffee is improved.
[0036] Refer to the attached diagram in the instruction manual. Figures 5-7In the second embodiment of this water system, the filter element is provided with a housing 60, and the housing is provided with an inlet chamber 61 that can communicate with the inlet water channel. The inlet water channel is provided with a movable shaft 65 that can move axially. The movable shaft is a major component of the diversion valve. The axial direction is drawn in the figure as up and down. The inlet water channel has a first purified water channel inlet 23 and a second purified water channel inlet 24 that are axially distributed. The movable shaft is provided with an axially distributed sealing ring 66. The axial movement of the movable shaft can make the sealing ring seal with the first purified water channel inlet and the second purified water channel inlet, thereby blocking the first purified water channel inlet and the second purified water channel inlet. By moving the movable shaft up and down (axial movement), the water output ratio of the first outlet water channel and the second outlet water channel is adjusted. When the first outlet water channel is filtered with filter resin, the second outlet water channel is filtered with filter carbon rod (or no filter material), thereby adjusting the water hardness and improving the impact of water quality on the taste of coffee.
[0037] Refer to the attached diagram in the instruction manual. Figure 8 This utility model discloses another water system, including an inlet water path 10, a filter element 20, and an outlet water path 30. The inlet water path can be connected to the first purified water path and the second purified water path of the filter element, allowing water to flow simultaneously into both filter media of the filter element. The outlet end of the first purified water path can be connected to the first inlet water path 43 of a diversion valve, and the outlet end of the second purified water path can be connected to the second inlet water path 44 of the diversion valve. The outlet end of the diversion valve can be connected to the outlet water path. The diversion valve can control the outflow rate of the filtered water from the first and second purified water paths to the outlet water path. By controlling the outflow rate of the filtered water after filtration by the diversion valve, different proportions of filtration effects can be achieved. A one-way valve 50 is provided on the inlet water path and / or the outlet water path. This water system uses a diversion valve to combine water from the two purified water paths of the filter cartridge at different flow rates, controlling the flow of the diversion valve to allow the water to flow out from the outlet path. After being distributed by the diversion valve, the water flows together into the outlet path, achieving different proportions of water filtration effects. The filter cartridge has two types of filter media to filter the water flow, and the water quality after purification is different depending on the type of filter media. The water quality can be adjusted by controlling the ratio.
[0038] Refer to the attached diagram in the instruction manual. Figures 9-10In another embodiment of the water system, the filter element is provided with a housing 70, and the housing is provided with a mixing water chamber 71 that can be connected to the water outlet. The mixing water chamber is provided with a rotating component 72, which constitutes the main component of the diversion valve. The mixing water chamber is provided with a first purified water outlet 25 and a second purified water outlet 25. The end face of the rotating component can be sealed with the two outlets, and the same end face sealing as described above can be used. The end face of the rotating component is also provided with a groove 73 that can pass through water. The groove can connect the mixing water chamber with the first purified water outlet and the second purified water outlet. By rotating the rotating component, the groove can allow water from different purified water paths of the filter cartridge and at different flow rates to flow into the mixing chamber, thereby adjusting the water output ratio of the first purified water path and the second purified water path. When the first purified water path is filter cartridge resin and the second water output path is filter cartridge carbon rod (or no filter material), the hardness of the output water is adjusted, thus improving the impact of water quality on the taste of coffee.
[0039] Refer to the attached diagram in the instruction manual. Figures 11-12 In another embodiment of the water system, the filter element is provided with a housing 70, and a mixing chamber 71 that can communicate with the outlet water channel is provided inside the housing. An axially movable shaft 74 is provided inside the mixing chamber, which constitutes the main component of the diversion valve. A first purified water channel outlet 25 and a second purified water channel outlet 26 are axially distributed within the mixing chamber. An axially distributed sealing ring 75 is provided on the movable shaft. The axial movement of the movable shaft allows the sealing ring to seal against the first and second purified water channel outlets, thereby blocking them. By moving the movable shaft up and down (axially), the water output ratio of the first and second purified water channels is adjusted. When the first purified water channel passes through the filter element resin, and the second purified water channel passes through the filter element carbon rod (or no filter material), the water hardness is adjusted, improving the impact of water quality on the coffee's taste.
[0040] The two embodiments with different water outlet paths can be similar in the product structure in which they are applied, so they will not be described one by one.
[0041] This utility model also discloses another technical feature:
[0042] A water purifier comprising the aforementioned water system.
[0043] The foregoing description illustrates and describes preferred embodiments of the present invention. As previously stated, it should be understood that the present invention is not limited to the forms disclosed herein and should not be construed as excluding other embodiments. It can be used in various other combinations, modifications, and environments, and can be altered within the scope of the inventive concept described herein through the foregoing teachings or related technical or knowledge. Any modifications and variations made by those skilled in the art that do not depart from the spirit and scope of the present invention should be within the protection scope of the appended claims.
Claims
1. A water system, comprising an inlet water passage, a filter element, and an outlet water passage, characterized in that, The inlet water path is connected to the inlet end of the diversion valve. The first outlet water path of the diversion valve is connected to the first purified water path of the filter element. The second outlet water path of the diversion valve is connected to the second purified water path of the filter element. The first purified water path and the second purified water path can be connected to the outlet water path. The diversion valve can distribute the flow rate of the water flowing into the filter element through the first outlet water path and the second outlet water path.
2. A waterway system according to claim 1, characterized in that, One-way valves are installed on the water inlet and / or water outlet.
3. A waterway system according to claim 1 or 2, characterized in that, The filter element is provided with a housing, and the housing is provided with a water inlet chamber that can be connected to the water inlet channel. The water inlet chamber is provided with a rotating component, and the water inlet chamber is provided with a first purified water inlet and a second purified water inlet. The end face of the rotating component can be sealed with the two water inlets. The end face of the rotating component is also provided with a groove that can pass through water. The groove can connect the water inlet chamber with the first purified water inlet and the second purified water inlet.
4. A waterway system according to claim 1 or 2, characterized in that, The filter element is provided with a housing, and the housing is provided with a water inlet chamber that can communicate with the water inlet channel. The water inlet chamber is provided with a movable shaft that can move axially. The water inlet chamber is provided with a first purified water inlet and a second purified water inlet that are axially distributed. The movable shaft is provided with a sealing ring that is axially distributed. The axial movement of the movable shaft can make the sealing rings seal with the first purified water inlet and the second purified water inlet, so as to block the first purified water inlet and the second purified water inlet.
5. A water system, comprising an inlet water passage, a filter element, and an outlet water passage, characterized in that, The inlet water path can be connected to the first purified water path and the second purified water path of the filter element. The outlet end of the first purified water path can be connected to the first inlet water path of the diversion valve. The outlet end of the second purified water path can be connected to the second inlet water path of the diversion valve. The outlet end of the diversion valve can be connected to the outlet water path. The diversion valve can control the outflow rate of the water after filtration by the filter element from the first purified water path and the second purified water path to the outlet water path.
6. A waterway system according to claim 5, characterized in that, One-way valves are installed on the water inlet and / or water outlet.
7. A waterway system according to claim 5 or 6, characterized in that, The filter element is provided with a housing, and a mixing chamber that can be connected to the water outlet is provided inside the housing. A rotating component is provided inside the mixing chamber, and a first purified water outlet and a second purified water outlet are provided inside the mixing chamber. The end face of the rotating component can be sealed with the two outlets. The end face of the rotating component is also provided with a groove that allows water to pass through. The groove can connect the mixing chamber with the first purified water outlet and the second purified water outlet.
8. A waterway system according to claim 5 or 6, characterized in that, The filter element is provided with a housing, and the housing is provided with a mixing water chamber that can communicate with the water outlet. The mixing water chamber is provided with a movable shaft that can move axially. The mixing water chamber is provided with a first purified water outlet and a second purified water outlet that are axially distributed. The movable shaft is provided with a sealing ring that is axially distributed. The axial movement of the movable shaft can make the sealing rings seal with the first purified water outlet and the second purified water outlet, so as to block the first purified water outlet and the second purified water outlet.
9. A water purifier, characterized in that, Includes a waterway system as described in any one of claims 1-8.