Waterway system for mineral spring water purifier and mineral spring water purifier

By setting the first alkaline filter material and the second alkaline filter material in parallel in the mineral water purifier, the release of alkaline substances is staggered when water is dispensed, which solves the problem of short service life of alkaline mineralized filter material and achieves water quality stability and extended filter material life.

CN223837179UActive Publication Date: 2026-01-27GUANGDONG LIZI TECH CO LTD
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Patent Information

Application Number
CN202423148459.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2026-01-27
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

Existing alkaline mineralized filter media have a limited lifespan. After alkaline mineral salts dissolve into the water, they affect the mineralization effect and reduce the usability of the mineralized filter media.

Method used

The first alkaline filter media and the second alkaline filter media are set in parallel. By controlling the timing of water discharge from the filter media, they are used alternately to stagger the release of alkaline substances and extend the life of the filter media.

Benefits of technology

It effectively extends the service life of the water system of the mineral water purifier, ensures that the pH value of the output water is within the required range, and improves the stability of water quality and the efficiency of filter media.

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Abstract

The utility model relates to the technical field of water treatment equipment, in particular to a water path system for a mineral spring water purifier and the mineral spring water purifier. The water path system for the mineral spring water purifier comprises a first alkaline filter material, a second alkaline filter material, a mineralization water path and a main water outlet path, wherein the main water outlet path is connected to the downstream of the mineralization water path in a preset water flow direction; wherein the first alkaline filter material and the second alkaline filter material are arranged in the mineralized water path in parallel; or the mineralized water path comprises a first water outlet path, the first water outlet path is connected with the output end of the first alkaline filter material and the total water outlet path, and the second alkaline filter material is connected with the first water outlet path in parallel. Compared with the prior art, the water path system has the advantages that the first alkaline filter material and the second alkaline filter material are matched for use, so that the service life of the water path system for the mineral spring water purifier can be prolonged while the pH value of effluent can be controlled by controlling the connection relation between the first alkaline filter material and the second alkaline filter material.
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Description

Technical Field

[0001] This application relates to the field of water treatment equipment technology, specifically to a water circuit system for a mineral water purifier and a mineral water purifier. Background Technology

[0002] With increased productivity, people's demands for quality of life and convenience are also rising. Mineralized water is widely favored as drinking water. At the same time, there is also a certain demand for mineralized water during production and experimentation. Mineralized water can include alkaline mineralized water.

[0003] Currently, there are two common methods for preparing alkaline mineralized water. The first method involves artificially mixing alkaline mineral salts with water to create alkaline mineralized water of appropriate concentration. However, this method is cumbersome, requires a certain level of chemical knowledge, and is relatively inefficient. The second method involves adding alkaline mineralizing filter media to a container filled with water—such as a water dispenser or water purifier. The alkaline minerals in the filter media dissolve into the water, transforming it into alkaline mineralized water. However, alkaline mineralizing filter media has a limited lifespan. After the alkaline mineral salts dissolve into the water, the alkalinity of the filter media decreases, affecting its mineralization effect on subsequent water intake and significantly impacting its usability. Utility Model Content

[0004] Therefore, this application provides a water system for a mineral water purifier and a mineral water purifier, which can improve the service life of the water system for the mineral water purifier.

[0005] To solve the above-mentioned technical problems, one technical solution adopted in this application is: providing a water circuit system for a mineral water purifier, including a first alkaline filter material, a second alkaline filter material, a mineralized water circuit, and a main water outlet circuit, wherein the main water outlet circuit is connected downstream of the mineralized water circuit in a preset water flow direction; wherein the first alkaline filter material and the second alkaline filter material are arranged in parallel in the mineralized water circuit; or, the mineralized water circuit includes a first water outlet circuit, the first water outlet circuit is connected to the output end of the first alkaline filter material and the main water outlet circuit, and the second alkaline filter material is connected in parallel with the first water outlet circuit.

[0006] In one specific embodiment, the mineralized water circuit includes an inlet water circuit, the first alkaline filter material and the second alkaline filter material are arranged in parallel, and the water circuit system further includes a first diverter valve, which connects the inlet water circuit, the first alkaline filter material and the second alkaline filter material; or, the water circuit system further includes a first flow valve and a second flow valve, the first flow valve connecting the inlet water circuit and the first alkaline filter material, and the second flow valve connecting the inlet water circuit and the second alkaline filter material.

[0007] In one specific embodiment, the mineralization water path includes an inlet water path connected to the input end of the first alkaline filter material, and a second diverter valve connected to the first outlet water path, the input end of the second alkaline filter material, and the output end of the first alkaline filter material; or, the mineralization water path includes a third flow valve and a fourth flow valve, the third flow valve connected to the first outlet water path and the output end of the first alkaline filter material, and the fourth flow valve connected to the input end of the second alkaline filter material and the output end of the first alkaline filter material.

[0008] In one specific embodiment, the water circuit system for the mineral water purifier further includes a first water quality detection element and a controller, wherein the first water quality detection element is connected to the controller; wherein the first water quality detection element is disposed in the mineralized water circuit and is located downstream of the first alkaline filter material and the second alkaline filter material in the preset water flow direction; and / or, the first water quality detection element is disposed in the water outlet circuit.

[0009] In one specific embodiment, the water circuit system for the mineral water purifier further includes a first flow detection element, which is disposed in at least one of the inlet water circuit, the mineralized water circuit, and the outlet water circuit, and is connected to the controller.

[0010] In one specific embodiment, the first alkaline filter material and the second alkaline filter material have the same alkalinity; the first water quality detection device is also disposed in the first water outlet.

[0011] In one specific embodiment, the water system for the mineral water purifier further includes a purified water path and a third diversion valve, wherein the third diversion valve connects the purified water path, the mineralized water path, and the inlet water path, and the end of the purified water path away from the third diversion valve is connected to the main outlet water path.

[0012] In one specific embodiment, the water circuit system for the mineral water purifier further includes a second water quality detection device and a water purification component. The water inlet is located downstream of the water purification component in the preset water flow direction. The second water quality detection device is disposed in the water inlet. The second water quality detection device and the third diversion valve are connected to the controller. The first water quality detection device and the second water quality detection device are at least one of a TDS value detection device and a pH value detection device.

[0013] In one specific embodiment, the water system for the mineral water purifier further includes a return water path and a fourth diversion valve. The return water path is connected to the water purification component, and the fourth diversion valve is connected to the inlet water path and located downstream of the second water quality detection element in the preset water flow direction. The fourth diversion valve is also connected to the end of the return water path away from the water purification component. And / or, the water system for the mineral water purifier further includes a fifth diversion valve, a drainage branch, and a wastewater outlet. One end of the drainage branch is connected to the wastewater outlet, and the fifth diversion valve is connected to the inlet water path and located downstream of the second water quality detection element in the preset water flow direction. The fifth diversion valve is also connected to the end of the drainage branch away from the wastewater outlet.

[0014] To solve the above-mentioned technical problems, another technical solution adopted in this application is: to provide a mineral water purifier, including a water outlet component and a water circuit system for the mineral water purifier as described in any of the above specific embodiments. The water outlet component is used to discharge water to the outside, and the water outlet component is connected to the water outlet path of the water circuit system of the mineral water purifier.

[0015] The beneficial effects of this application include: by utilizing the first and second alkaline filter media installed in the mineralized water circuit, the timing of water discharge from the first and second alkaline filter media to the main water outlet can be adjusted. This can be achieved by alternating the discharge of water from the first and second alkaline filter media, or by first discharging water from the first alkaline filter media to the main water outlet, and then activating the second alkaline filter media to discharge water together when the effectiveness of the first alkaline filter media decreases. This staggers the release timing of alkaline substances contained in the two different alkaline filter media, avoiding the problem of excessively rapid consumption of alkaline substances leading to a short lifespan for the mineral water purifier, or the difficulty in producing the desired alkaline water in the later stages of use. Therefore, while controlling the pH value of the water outlet from the water circuit system, the lifespan of the water circuit system used in the mineral water purifier can be extended. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this application, the drawings used in the implementation will be briefly introduced below. Obviously, the drawings described below are some implementations of this application. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0017] Figure 1 The pH value change curves of the water filtered by the first alkaline filter media and the second alkaline filter media are shown.

[0018] Figure 2 This is a schematic diagram of the water circuit structure of the first embodiment of the water circuit system for a mineral water purifier in this application.

[0019] Figure 3This is a schematic diagram of the water circuit structure of the second embodiment of the water circuit system for a mineral water purifier in this application.

[0020] Figure 4 This is a schematic diagram of the water circuit structure of the third embodiment of the water circuit system for a mineral water purifier in this application.

[0021] Figure 5 This is a schematic diagram of the water circuit structure of the fourth embodiment of the water circuit system for a mineral water purifier in this application.

[0022] Figure 6 The chart shows the pH value change trend of the first alkaline filter media and the second alkaline filter media when they are used individually.

[0023] Figure 7 The pH trend chart shows the flow of water through the first alkaline filter media alone, the flow of water through the second alkaline filter media alone, and the mixed flow of water.

[0024] Explanation of reference numerals in the attached figures:

[0025] 1. First alkaline filter media; 2. Second alkaline filter media; 3. Mineralized water path; 31. First outlet path; 41. Main outlet path; 42. Inlet path; 5. First diversion valve; 6. Second diversion valve; 7. First water quality testing device; 8. Second water quality testing device; 9. First flow rate testing device. Detailed Implementation

[0026] In this application, the terms "set up," "equipped with," and "connected" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral structure; 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, or an internal connection between two devices, components, or parts. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.

[0027] The terms “center,” “longitudinal,” “lateral,” “length,” “width,” “thickness,” “upper,” “lower,” “front,” “rear,” “left,” “right,” “vertical,” “horizontal,” “top,” “bottom,” “inner,” and “outer,” etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.

[0028] 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 at least one of that feature. In the description of this application, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0029] Furthermore, in addition to indicating location or positional relationship, some of the aforementioned terms may also have other meanings. For example, the term "above" may also be used in some cases to indicate a certain dependency or connection relationship. Those skilled in the art can understand the specific meaning of these terms in this application based on the specific circumstances.

[0030] To make the objectives, technical solutions, and advantages of this application clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the scope of this application.

[0031] With increased productivity, people's demands for quality of life and convenience are also rising. Mineralized water is widely favored as drinking water. At the same time, there is also a certain demand for mineralized water during production and experimentation. Mineralized water can include alkaline mineralized water.

[0032] Currently, there are two common methods for preparing alkaline mineralized water. The first method involves artificially mixing alkaline mineral salts with water to create alkaline mineralized water of appropriate concentration. However, this method is cumbersome, requires a certain level of chemical knowledge, and is relatively inefficient. The second method involves adding alkaline mineralizing filter media to a container filled with water—such as a water dispenser or water purifier. The alkaline minerals in the filter media dissolve into the water, transforming it into alkaline mineralized water. However, alkaline mineralizing filter media has a limited lifespan. After the alkaline mineral salts dissolve into the water, the alkalinity of the filter media decreases, affecting its mineralization effect on subsequent water intake and significantly impacting its usability.

[0033] In order to improve or solve the above technical problems, the inventors of this application, after long-term research, have proposed at least the following embodiments.

[0034] See Figures 1-5 , Figure 1 The pH value change curves of the water filtered by the first alkaline filter media and the second alkaline filter media are shown. Figure 2 This is a schematic diagram of the water circuit structure of the first embodiment of the water circuit system for a mineral water purifier in this application. Figure 3 This is a schematic diagram of the water circuit structure of the second embodiment of the water circuit system for a mineral water purifier in this application. Figure 4This is a schematic diagram of the water circuit structure of the third embodiment of the water circuit system for a mineral water purifier in this application. Figure 5 This is a schematic diagram of the water circuit structure of the fourth embodiment of the water circuit system for a mineral water purifier in this application. Specific embodiments of this application provide a water circuit system for a mineral water purifier, used to process input fluid. The water circuit system for the mineral water purifier may include a first alkaline filter material 1, a second alkaline filter material 2, a mineralized water circuit 3, and a main water outlet 41, the main water outlet 41 being connected downstream of the mineralized water circuit 3 in a preset water flow direction.

[0035] The first alkaline filter material 1 and the second alkaline filter material 2 are connected in parallel in the mineralized water channel 3.

[0036] Optionally, the mineralized water path 3 may include a first water outlet path 31, which is connected to the output end of the first alkaline filter material 1 and the main water outlet path 41, and the second alkaline filter material 2 is connected in parallel with the first water outlet path 31.

[0037] In the structure provided in this specific embodiment, by utilizing the first alkaline filter material 1 and the second alkaline filter material 2 installed in the mineralized water channel 3, the timing of water discharge from the first alkaline filter material 1 and the second alkaline filter material to the main water outlet 41 can be adjusted. Water can be discharged alternately from the first alkaline filter material 1 and the second alkaline filter material, or water can be discharged from the main water outlet 41 first using the first alkaline filter material 1, and then the second alkaline filter material can be activated to discharge water from the main water outlet 41 together when the effectiveness of the first alkaline filter material 1 decreases. This staggers the release timing of the alkaline substances contained in the two different alkaline filter materials, avoiding the problem of excessively rapid consumption of alkaline substances leading to a short service life of the mineral water purifier, or the difficulty in producing alkaline water that meets the requirements in the later stages of use. Therefore, while controlling the pH value of the water outlet water, the service life of the water system used in the mineral water purifier can be extended.

[0038] like Figure 1 As shown, Figure 1 The image shows the water quality curves for the first alkaline filter media 1 and the second alkaline filter media 2. It is easy to see that the peak release times of alkaline substances from the first and second alkaline filter media 1 are staggered. The first alkaline filter media 1 comes into contact with the water and releases alkaline substances in the early part of its service life, while the second alkaline filter media 2 only comes into contact with the water and releases alkaline substances in the later part of its service life. The early and late stages are defined by the position where the ordinate of the water quality curve for the first alkaline filter media 1 is less than 7.0. When the ordinate of the water quality curve for the first alkaline filter media 1 is less than 7.0, the service life has entered its later stage.

[0039] As the alkaline substances in the first alkaline filter media 1 are gradually consumed during use, its ability to regulate the alkalinity of the water quality decreases. By adopting a dual-filter media relay approach, only the first alkaline filter media 1 is used initially, at which point the water quality regulation by the first alkaline filter media 1 is exactly within the specified range.

[0040] When the first alkaline filter media 1 is consumed to the point where the vertical axis of the water quality curve of the first alkaline filter media 1 is less than 7.0, that is, below the weak alkaline water requirement range, the second alkaline filter media 2 can be started. The water quality curve of the second alkaline filter media 2 will return to the requirement range. After this, the first alkaline filter media 1 can continue to be used or can be directly stopped.

[0041] When the second alkaline filter media 2 is also consumed to below the required range, it signifies the end of its service life. This relay-style filter media method ensures that the filter media can consistently produce alkaline water that meets usage requirements throughout its entire lifespan. Using a relay-style approach with the first alkaline filter media 1 and the second alkaline filter media 2 to regulate water quality solves the problem of extending the filter media's lifespan within the required range, and also addresses the issue of excessive alkalinity deviating from the required range due to a large amount of filter media being discharged at once.

[0042] In practical applications, the second alkaline filter material 2 can be a weakly alkaline filter material, and the first alkaline filter material 1 can be a strongly alkaline filter material. The relative alkalinity between the weakly and strongly alkaline filter materials is a relative concept; that is, the alkalinity of the first alkaline filter material 1 is higher than that of the second alkaline filter material 2. The alkaline substances released by the first alkaline filter material 1 and the second alkaline filter material 2 may include hydroxide ions (OH-). - and bicarbonate ions HCO3 - .

[0043] Strongly alkaline filter media can be made from strongly alkaline materials, such as at least one of brucite, periclase, sepiolite, and magnesite. Taking brucite as an example, brucite contains Mg(OH)₂, allowing it to undergo reaction A in water, thereby releasing (dissolving) OH⁻. - This can enhance the alkalinity of the water, raising its pH value and resulting in alkaline water.

[0044] Reaction A: Mg(OH)₂ = Mg 2+ +2OH -

[0045] Weakly alkaline filter media can be made from at least one of the following materials: calcite, dolomite, stalactite, limestone, and Iceland spar. Taking calcite as an example, calcite contains CaCO3. When calcite is immersed in water, reaction B first occurs, releasing CO3 into the water. 2- Then CO3 2- It can undergo a hydrolysis reaction with H2O to produce OH.- .

[0046] Reaction B: CaCO3 = Ca 2+ +CO3 2-

[0047] Reaction C: CO3 2- +H2O HCO3 - +OH -

[0048] This reveals that strongly alkaline filter media only requires one reaction step to produce OH. - Weakly alkaline filter media requires two steps of reaction to obtain OH-. - Furthermore, the rate of reaction C is much lower than the rate of reaction A, therefore, strongly alkaline materials will preferentially dissolve OH- into the water. - Furthermore, reaction C is a reversible reaction. When reaction A occurs preferentially, the chemical equilibrium of reaction C shifts to the left. Therefore, strongly alkaline filter media can suppress the OH- of weakly alkaline filter media. - release.

[0049] When strong alkaline filter media and weak alkaline filter media are combined to form a parallel structure, the fluid in mineralized water path 3 flows through both the strong alkaline and weak alkaline filter media simultaneously. Furthermore, the strong alkaline and weak alkaline filter media can be installed in two separate filter cartridges, or they can be assembled in the same filter cartridge. When the strong alkaline and weak alkaline filter media are located in the same filter cartridge, the inhibitory effect of the strong alkaline filter media on the weak alkaline filter media can be utilized. During the entire service life of the filter cartridge, the strong alkaline filter media releases OH- in the early stages. - In the later stages, it releases OH- along with the weakly alkaline filter material. - The two can work together to greatly improve the lifespan of the filter element in mineralized water path 3, thereby achieving a longer filter element lifespan.

[0050] When a strongly alkaline filter media and a weakly alkaline filter media are combined to form an axially integrated series structure, the fluid in the mineralized water path 3 first flows through the strongly alkaline filter media and then through the weakly alkaline filter media. Furthermore, the strongly alkaline and weakly alkaline filter media can be installed in two separate filter cartridges, or they can be assembled in the same filter cartridge. When the strongly alkaline and weakly alkaline filter media are located in the same filter cartridge, the inhibitory effect of the strongly alkaline filter media on the weakly alkaline filter media can be utilized. During the entire service life of the filter cartridge, the strongly alkaline filter media releases OH- in the early stages. - In the later stages, it releases OH- along with the weakly alkaline filter material. - The two can work together to greatly improve the lifespan of the filter element in mineralized water path 3, thereby achieving a longer filter element lifespan.

[0051] See Figure 6 , Figure 7 , Figure 6The graph shows the pH value change trend of the first alkaline filter media 1 and the second alkaline filter media 2 when they are used individually. Figure 7 The chart shows the pH trend of water flowing through the first alkaline filter media 1 alone, the second alkaline filter media 2 alone, and the mixed flow. Several examples were obtained by adjusting the mass ratio of strongly alkaline and weakly alkaline filter media. The pH values ​​of the flowing water were tested for different flow rates in each example, as shown in Table 1. The adjustment range of the mass ratio of the strongly alkaline filter media is 10%~50%, and the corresponding adjustment range of the mass ratio of the weakly alkaline filter media is 50%-90%.

[0052] Table 1

[0053]

[0054] Based on Table 1 and... Figure 6 , Figure 7 Analysis revealed that when the proportion of strongly alkaline filter media was 0%, meaning only weakly alkaline filter media was present, the slow dissolution rate and poor alkalization ability of the weakly alkaline filter media resulted in an outlet water pH value below 7 during the first 2000L of water flow. Therefore, the desired alkaline water could not be obtained initially. Subsequently, as the flow rate increased, the pores within the weakly alkaline material gradually became interconnected under the impact of the water flow. Water could pass not only through the surface of the material but also through its interior, increasing the contact area between water molecules and the mineralizing material, thus increasing the reaction rate and causing the pH value of the flowing water to gradually rise to above 7.

[0055] When the proportion of strongly alkaline filter media increased to 5%, the pH value at 0L increased. This is because the addition of 5% strongly alkaline filter media initially releases OH- into the flowing water. - When the proportion of strongly alkaline filter media is between 10-50%, the pH value can be maintained between 7.0-9.0 throughout the entire lifespan, thus obtaining alkaline water that meets the water usage requirements.

[0056] When the proportion of strongly alkaline filter media reaches 60%, the initial pH reaches 9.15, exceeding the range of weakly alkaline water and not meeting the water usage requirements. When the proportion of strongly alkaline filter media reaches 100%, the initial pH reaches 10.12, far exceeding the upper limit of 9, and the pH decays rapidly. When the flow rate reaches 6000L, the pH is already below 7. This is because the strongly alkaline material releases OH- into the flowing water. - Strong ability, but due to OH - If the leaching is too rapid, the alkaline substances contained in the strongly alkaline filter material will be consumed quickly, which will weaken the filter element's ability to produce alkaline water in the later stages of use.

[0057] It should be noted that, Figure 6 , Figure 7The flow can involve different combinations of the first alkaline filter media 1 and the second alkaline filter media 2, or it can involve different flow rates and / or velocities of the flowing water. The alkalinity of the alkaline substances dissolved into the water by different first alkaline filter media 1 is not necessarily the same. Similarly, the alkalinity of the alkaline substances dissolved into the water by different second alkaline filter media 2 is not necessarily the same. Furthermore, the amount of alkaline substances contained in the flowing water with different flow rates and / or velocities is not necessarily the same.

[0058] Due to various reasons, Figure 6 The curve representing strongly alkaline flowing water shows the pH value over its service life, and... Figure 7 The pH values ​​of the curve representing strongly alkaline mineral water differ throughout its lifespan, but it is not difficult to see that... Figure 6 and Figure 7 The curves in the two samples show similar trends, and the same applies to weakly alkaline flowing water and weakly alkaline mineral water.

[0059] Therefore, although the specific values ​​are different, the combination of the first alkaline filter material 1 and the second alkaline filter material 2 can have a similar impact on the pH value of the alkaline water output by the water system.

[0060] In one specific embodiment of this application, the mineralized water path 3 may include an inlet water path 42, and the first alkaline filter material 1 and the second alkaline filter material 2 are arranged in parallel. The water path system also includes a first diversion valve 5, which connects the inlet water path 42, the first alkaline filter material 1, and the second alkaline filter material 2.

[0061] Optionally, the water system also includes a first flow valve and a second flow valve, the first flow valve being connected to the water inlet 42 and the first alkaline filter media 1, and the second flow valve being connected to the water inlet 42 and the second alkaline filter media 2.

[0062] In the structure provided in this specific embodiment, by controlling the opening and closing of the first diversion valve 5, or the first flow valve and the second flow valve, the amount of water input into the first alkaline filter material 1 and the second alkaline filter material 2 through the water inlet 42 can be controlled, thereby controlling the amount of water output from the first alkaline filter material 1 and the second alkaline filter material 2 to the main water outlet 41, so as to control the pH value of the water output from the main water outlet 41, which can improve the service life and stability of the water system used in the mineral water purifier.

[0063] In a specific embodiment of this application, the mineralized water path 3 includes an inlet water path 42, which is connected to the input end of the first alkaline filter material 1. The mineralized water path 3 includes a second diversion valve 6, which is connected to the first outlet water path 31, the input end of the second alkaline filter material 2, and the output end of the first alkaline filter material 1.

[0064] Optionally, the mineralized water circuit 3 includes a third flow valve and a fourth flow valve. The third flow valve is connected to the first outlet water circuit 31 and the output end of the first alkaline filter material 1, and the fourth flow valve is connected to the input end of the second alkaline filter material 2 and the output end of the first alkaline filter material 1.

[0065] In the structure provided in this specific embodiment, by controlling the second diversion valve 6, or by controlling the opening and closing of the third flow valve, the amount of water discharged from the first alkaline filter material 1 and the second alkaline filter material 2 into the main water outlet 41 can be controlled, thereby controlling the pH value of the water discharged from the main water outlet 41, which can improve the service life and stability of the water system used in the mineral water purifier.

[0066] In one specific embodiment of this application, the water system for the mineral water purifier further includes a first water quality detection element 7 and a controller, wherein the first water quality detection element 7 is connected to the controller. The first water quality detection element 7 is disposed in the mineralized water path 3 and is located downstream of the first alkaline filter material 1 and the second alkaline filter material 2 in a preset water flow direction.

[0067] Optionally, the first water quality testing component 7 is installed in the water outlet.

[0068] In the structure provided in this specific embodiment, the first water quality detection element 7 is set in the water outlet path to directly characterize the final water quality when the water is discharged. The first water quality detection element 7 is set in the mineralized water path 3 to measure the water quality of the water discharged from the mineralized water path 3, thereby characterizing the pH value of the water discharged from the water flow system to the outside.

[0069] In one specific embodiment of this application, the water system for the mineral water purifier further includes a first flow detection element 9. The first flow detection element 9 is disposed in at least one of the inlet water channel 42, the mineralized water channel 3, and the outlet water channel, and is connected to the controller. The first flow detection element 9 can monitor the amount of water passing through the mineralized water channel 3 and even the entire water system, thereby monitoring the service life of the water system. In conjunction with the first water quality detection element 7, it can effectively monitor the working effect of the water system at different stages of use, thereby improving the availability of the water system.

[0070] In one specific embodiment of this application, the first alkaline filter material 1 and the second alkaline filter material 2 have the same alkalinity. The first water quality detection element 7 is also provided in the first water outlet 31. The first alkaline filter material 1 and the second alkaline filter material 2 can be made of the same material or have the same alkalinity. When used individually, they can have the same effect. By staggering the timing of introducing water into them, the first alkaline filter material 1 and the second alkaline filter material 2 can be used in succession, thereby extending their service life.

[0071] Among them, a first water quality detection device 7 is installed in the first water outlet 31 to monitor the alkalinity of the first alkaline filter material 1. When the alkalinity of the first alkaline filter material 1 weakens and it cannot produce alkaline water normally, the second alkaline filter material 2 can be activated to achieve the relay of the two.

[0072] In one specific embodiment of this application, the water system for the mineral water purifier may further include a purified water path and a third diversion valve. The third diversion valve connects the purified water path, the mineralized water path 3, and the inlet water path 42, and the end of the purified water path away from the third diversion valve is connected to the main outlet water path 41.

[0073] In the structure provided in this specific embodiment, the third diversion valve can control the amount of water input into the purified water path and the mineralized water path 3 through the water inlet path 42, thereby controlling the ratio of alkaline water to purified water when water is discharged from the outlet path. This further adjusts the alkaline water, reducing the probability of excessively alkaline water in the final output water of the water system used in the mineral water purifier, and improving the safety and stability of the water system used in the mineral water purifier.

[0074] In one specific embodiment of this application, the water system for the mineral water purifier further includes a second water quality detection element 8 and a water purification component. The water inlet 42 is located downstream of the water purification component in a preset water flow direction. The second water quality detection element 8 is disposed in the water inlet 42, and the second water quality detection element 8 and a third diversion valve are connected to a controller. The first water quality detection element 7 and the second water quality detection element 8 are both at least one of a TDS value detection element and a pH value detection element.

[0075] In the structure provided in this specific embodiment, the second water quality detection component 8 can detect the water quality in the water input channel 42 of the water purification component, thereby monitoring the water quality before the water enters the mineralized water channel 3 and the water purification channel, realizing the prediction and calculation of the pH value of the water output from the outlet channel, and improving the availability of the water system.

[0076] Among them, the pH sensor is used to detect the concentration of hydrogen ions in the analyte and convert it into a corresponding usable output signal, thereby characterizing the pH value of the water body. The TDS sensor is a device used to measure the total dissolved solids (TDS) in water. It can continuously monitor the conductivity value of the analyte, and the pH value of the analyte can be calculated based on the conductivity value, thus characterizing the pH value of the water body.

[0077] In one specific embodiment of this application, the water system for the mineral water purifier further includes a return water path and a fourth diversion valve. The return water path is connected to the water purification component, and the fourth diversion valve is connected to the inlet water path 42 and is located downstream of the second water quality detection element 8 in a preset water flow direction. The fourth diversion valve is also connected to the end of the return water path away from the water purification component.

[0078] In the structure provided in this specific embodiment, the return water path can be used to return water in the inlet water path 42 to the water purification component, allowing water that does not meet the usage standards to be returned to the water purification component for further filtration, thereby reducing the probability of substandard water quality in the outlet water path. Simultaneously, when the water system is shut down, residual water in the inlet water path 42 can also be transported back to the water purification component, reducing the probability of issues such as microbial growth and excessive dissolution of alkaline substances in the inlet water path 42 that could affect the quality of the outlet water.

[0079] Optionally, the water system for the mineral water purifier also includes a fifth diversion valve, a drainage branch, and a wastewater outlet. One end of the drainage branch is connected to the wastewater outlet. The fifth diversion valve is connected to the water inlet 42 and is located downstream of the second water quality detection element 8 in the preset water flow direction. The fifth diversion valve is also connected to the end of the drainage branch away from the wastewater outlet.

[0080] In the structure provided in this specific embodiment, water that does not meet the requirements or is residual in the water inlet 42 can be directly discharged to the wastewater outlet through the drainage branch, which can also ensure the quality of the effluent.

[0081] This application also provides a mineral water purifier, including a water outlet component and a water system for the mineral water purifier as described in any of the above embodiments. The water outlet component is used to dissipate water to the outside environment and is connected to the water outlet path of the mineral water purifier's water system.

[0082] In the structure provided in this specific embodiment, by utilizing the first alkaline filter material 1 and the second alkaline filter material 2 installed in the mineralized water channel 3, the timing of water discharge from the first alkaline filter material 1 and the second alkaline filter material to the main water outlet 41 can be adjusted. Water can be discharged alternately from the first alkaline filter material 1 and the second alkaline filter material, or water can be discharged from the main water outlet 41 first using the first alkaline filter material 1, and then the second alkaline filter material can be activated to discharge water from the main water outlet 41 together when the effectiveness of the first alkaline filter material 1 decreases. This staggers the release timing of the alkaline substances contained in the two different alkaline filter materials, avoiding the problem of excessively rapid consumption of alkaline substances leading to a short service life of the mineral water purifier, or the difficulty in producing alkaline water that meets the requirements in the later stages of use. Therefore, while controlling the pH value of the water discharged from the mineral water purifier, the service life of the mineral water purifier can be extended.

[0083] In this application, the terms "embodiment" and "implementation" mean that a specific feature, structure, or characteristic described in connection with an embodiment can be included in at least one embodiment of this application. The appearance of these phrases in various locations throughout the specification does not necessarily refer to the same embodiment, nor are they independent or alternative embodiments mutually exclusive with other embodiments. Those skilled in the art will understand, explicitly and implicitly, that the embodiments described in this application can be combined with other embodiments. Furthermore, it should be understood that the features, structures, or characteristics described in the various embodiments of this application can be arbitrarily combined to form yet another embodiment that does not depart from the spirit and scope of the technical solution of this application, provided there is no contradiction between them.

[0084] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this application and are not intended to limit it. Although this application has been described in detail with reference to the above preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions to the technical solutions of this application should not depart from the spirit and scope of the technical solutions of this application.

Claims

1. A water system for a mineral water purifier, characterized in that, It includes a first alkaline filter material (1), a second alkaline filter material (2), a mineralized water channel (3), and a main water outlet channel (41), wherein the main water outlet channel (41) is connected downstream of the mineralized water channel (3) in a preset water flow direction; The first alkaline filter material (1) and the second alkaline filter material (2) are connected in parallel in the mineralization water path (3); or, the mineralization water path (3) includes a first water outlet path (31), the first water outlet path (31) is connected to the output end of the first alkaline filter material (1) and the main water outlet path (41), and the second alkaline filter material (2) is connected in parallel with the first water outlet path (31).

2. The water system for a mineral water purifier according to claim 1, characterized in that, The mineralized water channel (3) includes an inlet channel (42), and the first alkaline filter material (1) and the second alkaline filter material (2) are connected in parallel. The water system further includes a first diversion valve, which connects the water inlet (42), the first alkaline filter material (1), and the second alkaline filter material (2); or, The water system also includes a first flow valve and a second flow valve. The first flow valve is connected to the water inlet (42) and the first alkaline filter material (1), and the second flow valve is connected to the water inlet (42) and the second alkaline filter material (2).

3. The water system for a mineral water purifier according to claim 1, characterized in that, The mineralized water path (3) includes an inlet path (42), which is connected to the input end of the first alkaline filter material (1). The mineralized water path (3) includes a second diversion valve, which connects the first outlet path (31), the input end of the second alkaline filter material (2), and the output end of the first alkaline filter material (1); or, The mineralized water circuit (3) includes a third flow valve and a fourth flow valve. The third flow valve is connected to the first outlet water circuit (31) and the output end of the first alkaline filter material (1). The fourth flow valve is connected to the input end of the second alkaline filter material (2) and the output end of the first alkaline filter material (1).

4. The water system for a mineral water purifier according to claim 2 or 3, characterized in that, The water system for the mineral water purifier also includes a first water quality detection device and a controller, wherein the first water quality detection device is connected to the controller. Wherein, the first water quality testing device is disposed in the mineralized water channel (3) and is located downstream of the first alkaline filter material (1) and the second alkaline filter material (2) in the preset water flow direction; and / or, the first water quality testing device is disposed in the water outlet channel.

5. The water system for a mineral water purifier according to claim 4, characterized in that, The water system for the mineral water purifier further includes a first flow detection device, which is disposed in at least one of the inlet water path (42), the mineralized water path (3), and the outlet water path, and is connected to the controller.

6. The water system for a mineral water purifier according to claim 5, characterized in that, The first alkaline filter material (1) and the second alkaline filter material (2) have the same alkalinity; The first water quality testing device is also installed in the first water outlet (31).

7. The water system for a mineral water purifier according to claim 6, characterized in that, The water system for the mineral water purifier also includes a water purification path and a third diversion valve. The third diversion valve connects the water purification path, the mineralized water path (3), and the water inlet path (42). The end of the water purification path away from the third diversion valve is connected to the main water outlet path (41).

8. The water system for a mineral water purifier according to claim 7, characterized in that, The water system for the mineral water purifier also includes a second water quality detection device and a water purification component. The water inlet (42) is located downstream of the water purification component in the preset water flow direction. The second water quality detection device is installed in the water inlet (42). The second water quality detection device and the third diversion valve are connected to the controller. The first water quality testing device and the second water quality testing device are both at least one of a TDS value testing device and a pH value testing device.

9. The water system for a mineral water purifier according to claim 8, characterized in that, The water system for the mineral water purifier further includes a return water path and a fourth diversion valve. The return water path is connected to the water purification component, and the fourth diversion valve is connected to the inlet water path (42) and located downstream of the second water quality detection element in the preset water flow direction. The fourth diversion valve is also connected to the end of the return water path away from the water purification component; and / or, The water system for the mineral water purifier also includes a fifth diversion valve, a drainage branch, and a wastewater outlet. One end of the drainage branch is connected to the wastewater outlet. The fifth diversion valve is connected to the water inlet (42) and is located downstream of the second water quality detection device in the preset water flow direction. The fifth diversion valve is also connected to the end of the drainage branch away from the wastewater outlet.

10. A mineral water purifier, characterized in that, include: Water system for a mineral water purifier as described in any one of claims 1 to 9; A water outlet component is used to dissipate water to the outside environment. The water outlet component is connected to the water outlet path of the water system of the mineral water purifier.