Integrated water purifier water circuit board assembly structure
The integrated water circuit board assembly structure solves the problems of loose structure and messy piping in traditional water purifiers, enabling compact installation of water purifier components and simplified maintenance, thus improving the user experience and safety of the water purifier.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHENGZHOU ZHENGYUAN WATER PURIFICATION TECH CO LTD
- Filing Date
- 2025-08-06
- Publication Date
- 2026-06-30
AI Technical Summary
Traditional water purifiers have a loose and scattered structure, lack unified planning, are complicated to install and difficult to maintain, have chaotic pipe layouts, and pose a great risk of leakage.
The water purifier adopts an integrated water circuit board assembly structure. The water purifier components are fixed by the array of assembly holes on the assembly board and the water circuit board. The filter element assembly is connected by a connecting joint and a connecting pipe. The booster pump and the filter element are fixed by a retaining ring and a buckle. The solenoid valve and the controller are integrated on the assembly board.
This design enables compact installation of water purifier components, simplifies assembly and maintenance, reduces operational difficulty, and improves structural stability and safety.
Smart Images

Figure CN224430440U_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of water purifier technology, specifically to an integrated water purifier water circuit board assembly structure. Background Technology
[0002] In the current water purifier market, traditional products have drawbacks in terms of structural assembly and space utilization, which restrict user experience and industry development.
[0003] In terms of structural layout, traditional water purifiers lack a unified plan for component assembly. The components are often scattered and rely on complex brackets or independent mounting positions for fixation. This not only results in a loose overall structure and large size, but also requires a large amount of operating space to meet the needs of component installation. At the same time, due to the lack of standardized assembly interfaces, the installation positions of different components are highly arbitrary. During subsequent maintenance, multiple fasteners need to be disassembled one by one, which is cumbersome and can easily cause damage to the components.
[0004] Traditional water purifiers often use scattered pipe splicing, lacking integrated design. The pipes are connected by numerous joints, which not only results in a messy layout but also increases the risk of leaks. Summary of the Invention
[0005] (a) Technical problems to be solved
[0006] To address the shortcomings of existing technologies, this application provides an integrated water purifier water circuit board assembly structure.
[0007] (II) Technical Solution
[0008] To solve the above problems, this application provides the following technical solution: an integrated water purifier water circuit board assembly structure, including an assembly plate, wherein a plurality of assembly holes are provided on the assembly plate in an array for assembling water purifier components, a water circuit board is fixedly installed on the assembly plate, a filter element assembly is connected to the front side of the water circuit board, and the water circuit board is used to connect the filter element assembly.
[0009] The filter assembly includes a PP cotton filter, a granular activated carbon filter, and a carbon rod filter. Each of the PP cotton filter, granular activated carbon filter, and carbon rod filter has an inlet and an outlet at its upper end. The water circuit board is equipped with an inlet pipe and an outlet pipe corresponding to the PP cotton filter, granular activated carbon filter, and carbon rod filter. The inlet and outlet are connected to the inlet and outlet pipes via connectors. Adjacent components of the PP cotton filter, granular activated carbon filter, and carbon rod filter are connected via connecting pipes.
[0010] The inlet of the PP cotton filter element is connected to a raw water inlet pipe, and the outlet of the carbon rod filter element is connected to a booster pump inlet pipe. Raw water enters the PP cotton filter element through the raw water inlet pipe and the inlet of the PP cotton filter element. After being filtered by the filter element inside the PP cotton filter element, it flows out from the outlet of the PP cotton filter element. It then enters the granular activated carbon filter element through the inlet of the granular activated carbon filter element through a connecting pipe. After being filtered by the filter element inside the granular activated carbon filter element, it flows out from the outlet of the granular activated carbon filter element. It then enters the carbon rod filter element through the inlet of the carbon rod filter element through another connecting pipe. After being filtered by the filter element inside the carbon rod filter element, it flows out from the outlet of the carbon rod filter element and flows to the next filtration component through the booster pump inlet pipe.
[0011] Preferably, the PP cotton filter element, granular activated carbon filter element, and carbon rod filter element are all fixedly installed on the surface of the assembly plate by mounting rings.
[0012] Preferably, the end of the booster pump inlet pipe is connected to a booster pump, which is fixedly installed on the assembly plate. The booster pump is used to pressurize the water in the pipeline. The outlet of the booster pump is connected to a booster pump outlet pipe, and the end of the booster pump outlet pipe is connected to the inlet of the reverse osmosis filter element. The reverse osmosis filter element is fixedly installed on the assembly plate, and the outlet of the reverse osmosis filter element is connected to a reverse osmosis filter element outlet pipe. The end of the reverse osmosis filter element outlet pipe is connected to the inlet of the post-activated carbon filter element, which is fixedly installed on the assembly plate. The outlet of the post-activated carbon filter element is connected to a purified water outlet pipe, and the end of the purified water outlet pipe is connected to a domestic water faucet.
[0013] Preferably, the reverse osmosis filter element is also connected to a drain pipe, which is used to discharge wastewater from the reverse osmosis filter element. A third solenoid valve is installed on the drain pipe to control the discharge of wastewater.
[0014] Preferably, a first solenoid valve is provided on the inlet pipe of the booster pump, and a second solenoid valve is provided on the outlet pipe of the reverse osmosis filter element.
[0015] Preferably, a low-pressure switch is installed on the raw water inlet pipe to detect the raw water inlet pressure.
[0016] Preferably, a controller is also fixedly mounted on the assembly plate, and the controller is electrically connected to the first solenoid valve, the second solenoid valve, the third solenoid valve, the low-pressure switch and the booster pump respectively.
[0017] Preferably, a display is provided on one side of the controller, the display is fixedly mounted on the assembly plate, and the display is electrically connected to the controller for displaying data information.
[0018] Preferably, all the pipes on the assembly plate are fixedly installed on the assembly plate by clips.
[0019] Preferably, the booster pump, the post-activated carbon filter element, and the reverse osmosis filter element are all fixedly installed on the assembly plate by retaining rings.
[0020] (III) Beneficial Effects
[0021] Compared with the prior art, this application provides an integrated water purifier water circuit board assembly structure, which has the following beneficial effects:
[0022] 1. The integrated water purifier's water circuit board assembly structure features arrayed assembly holes on the board, facilitating the assembly of various components. The design of the water circuit board enables orderly water flow between filter components, resulting in a compact overall structure and saving installation space. Furthermore, the pipes on the assembly board are secured with clips, the booster pump, post-activated carbon filter, and reverse osmosis filter are secured with retaining rings, and the PP cotton filter, granular activated carbon filter, and carbon rod filter are secured with mounting rings. These securing methods are simple and efficient, facilitating installation and disassembly and reducing the difficulty of installation and maintenance.
[0023] Additional aspects and advantages of this application 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 this application. Attached Figure Description
[0024] The above and / or additional aspects and advantages of this application will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:
[0025] Figure 1 This is a structural diagram of the integrated water circuit board assembly structure of the water purifier in this application;
[0026] Figure 2 This is a schematic diagram of the water circuit board in this application.
[0027] Reference numerals: 100, Assembly plate; 101, Assembly hole; 200, Water circuit plate; 201, Connecting pipe; 202, Connecting connector; 203, Water circuit plate inlet pipe; 204, Water circuit plate outlet pipe; 300, Booster pump; 301, Booster pump inlet pipe; 302, First solenoid valve; 303, Booster pump outlet pipe; 400, Controller; 401, Display; 500, Post-activated carbon filter element; 501, Purified water outlet pipe; 600, Reverse osmosis filter element; 601, Reverse osmosis filter element outlet pipe; 602, Second solenoid valve; 603, Third solenoid valve; 604, Drain pipe; 700, Raw water inlet pipe; 701, Low-pressure switch; 800, Filter element assembly; 801, PP cotton filter element; 802, Granular activated carbon filter element; 803, Carbon rod filter element; 804, Mounting ring. Detailed Implementation
[0028] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0029] The terms "first" and "second" in the specification and claims of this application may explicitly or implicitly include one or more of the features. In the description of this application, unless otherwise stated, "multiple" means two or more. Furthermore, "and / or" in the specification and claims indicates at least one of the connected objects, and the character " / " generally indicates that the preceding and following objects are in an "or" relationship.
[0030] In the description of this application, 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", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, are 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, and therefore should not be construed as a limitation of this application.
[0031] 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.
[0032] Please see Figures 1-2 This application provides a new technical solution: an integrated water purifier water circuit board assembly structure, including an assembly plate 100, on which a plurality of assembly holes 101 are arranged in an array for assembling water purifier components, a water circuit board 200 is fixedly installed on the assembly plate 100, and a filter element assembly 800 is connected to the front side of the water circuit board 200, and the water circuit board 200 is used to connect the filter element assembly 800.
[0033] The filter element assembly 800 includes a PP cotton filter element 801, a granular activated carbon filter element 802, and a carbon rod filter element 803. Each of the PP cotton filter element 801, granular activated carbon filter element 802, and carbon rod filter element 803 has an inlet and an outlet at its upper end. The water circuit plate 200 is correspondingly provided with a water circuit plate inlet pipe 203 and a water circuit plate outlet pipe 204 for the PP cotton filter element 801, granular activated carbon filter element 802, and carbon rod filter element 803. The inlet and outlet are connected to the water circuit plate inlet pipe 203 and water circuit plate outlet pipe 204 via connecting joints 202. Adjacent components of the PP cotton filter element 801, granular activated carbon filter element 802, and carbon rod filter element 803 are connected via connecting pipes 201.
[0034] The inlet of the PP cotton filter element 801 is connected to the raw water inlet pipe 700, and the outlet of the carbon rod filter element 803 is connected to the booster pump inlet pipe 301. Raw water enters the PP cotton filter element 801 through the raw water inlet pipe 700 and flows out from the outlet of the PP cotton filter element 801 after being filtered by the filter element inside the PP cotton filter element 801. It then enters the granular activated carbon filter element 802 through the inlet of the granular activated carbon filter element 802 through the connecting pipe 201 and flows out from the outlet of the granular activated carbon filter element 802 after being filtered by the filter element inside the granular activated carbon filter element 802. It then enters the carbon rod filter element 803 through the inlet of the carbon rod filter element 803 through another connecting pipe 201 and flows out from the outlet of the carbon rod filter element 803 after being filtered by the filter element inside the carbon rod filter element 803. Finally, it flows to the next filter element through the booster pump inlet pipe 301.
[0035] In use, raw water flows in through the raw water inlet pipe 700 and first enters the PP cotton filter element 801. When the raw water flows through the PP cotton filter element 801, large particles of impurities such as mud, rust, and suspended solids larger than the filter pores are trapped on the surface or inside the filter element, while water smaller than the filter pores passes through, completing the initial filtration. Then, the filtered water flows through the connecting pipe 201 into the granular activated carbon filter element 802, where organic matter, residual chlorine, odors, and other substances in the water are adsorbed and captured. Subsequently, the water enters the carbon rod filter element 803 through the connecting pipe 201, where the carbon rod filter element 803 removes particulate matter and other impurities from the liquid. Finally, the water that has undergone three stages of filtration flows out from the outlet of the carbon rod filter element 803 and enters the booster pump inlet pipe 301, heading to the next filtration component.
[0036] The system uses a three-stage filter combination of PP cotton filter element 801, granular activated carbon filter element 802, and carbon rod filter element 803 to purify water quality from multiple aspects. It can remove large particulate impurities, organic matter, residual chlorine, odors, and particulates, thereby improving water quality.
[0037] In some embodiments, the PP cotton filter element 801, granular activated carbon filter element 802, and carbon rod filter element 803 are all fixedly installed on the surface of the assembly plate 100 by mounting rings 804. The mounting rings 804 are tightly connected to the corresponding mounting positions on the surface of the assembly plate 100 by screws or clips, thereby firmly fixing the filter elements to the assembly plate 100 and preventing the filter elements from shifting or shaking under the impact of water flow. This facilitates the replacement and maintenance of the filter elements in the future.
[0038] In some embodiments, the end of the booster pump inlet pipe 301 is connected to a booster pump 300, which is fixedly installed on the mounting plate 100. The booster pump 300 is used to pressurize the water in the pipeline. The outlet of the booster pump 300 is connected to a booster pump outlet pipe 303, and the end of the booster pump outlet pipe 303 is connected to the inlet of the reverse osmosis filter element 600. The reverse osmosis filter element 600 is fixedly installed on the mounting plate 100, and the outlet of the reverse osmosis filter element 600 is connected to a reverse osmosis filter element outlet pipe 601. The end of the reverse osmosis filter element outlet pipe 601 is connected to the inlet of the post-activated carbon filter element 500, which is fixedly installed on the mounting plate 100. The outlet of the post-activated carbon filter element 500 is connected to a purified water outlet pipe 501, and the end of the purified water outlet pipe 501 is connected to a domestic water faucet.
[0039] In use, water flowing from the carbon rod filter element 803 enters the booster pump inlet pipe 301. After the booster pump 300 starts, the motor drives the impeller inside the booster pump to rotate. Water enters the pump body from the suction port, is thrown out by the impeller, and the water pressure increases. Then, it flows out from the outlet of the booster pump 300 through the booster pump outlet pipe 303 and enters the reverse osmosis filter element 600. The water filtered by the reverse osmosis filter element 600 flows into the post-activated carbon filter element 500 through the reverse osmosis filter element outlet pipe 601. The post-activated carbon filter element 500 further adsorbs residual odors and small amounts of organic matter in the water, improving the taste of the water. The purified water flows out from the outlet of the post-activated carbon filter element 500 through the purified water outlet pipe 501 and is connected to the household faucet for user use. The booster pump 300 can increase the water flow pressure, providing sufficient power for the operation of the reverse osmosis filter element 600, ensuring that the reverse osmosis filter element 600 can filter the water.
[0040] In some embodiments, the reverse osmosis filter element 600 is further connected to a drain pipe 604, which is used to discharge wastewater from the reverse osmosis filter element 600. A third solenoid valve 603 is installed on the drain pipe 604 to control the wastewater discharge. During operation, the reverse osmosis filter element 600 generates some wastewater containing a significant amount of impurities. This wastewater is discharged under pressure through the drain pipe 604 connected to the reverse osmosis filter element 600. This prevents wastewater from accumulating inside the equipment, which could affect the normal operation and filtration effect of the reverse osmosis filter element 600.
[0041] In some embodiments, a first solenoid valve 302 is provided on the booster pump inlet pipe 301, and a second solenoid valve 602 is provided on the reverse osmosis filter cartridge outlet pipe 601.
[0042] In some embodiments, a low-pressure switch 701 is provided on the raw water inlet pipe 700 to detect the raw water inlet pressure. When the raw water pressure changes, the pressure sensing element generates a corresponding electrical signal change and transmits the signal to the controller 400. When the raw water pressure is lower than the set normal operating pressure range, the low-pressure switch 701 will feed the signal back to the controller 400. The controller 400 determines the raw water inlet status based on this signal and adjusts the overall operating status of the water purifier accordingly, such as issuing an alarm signal to remind the user or controlling relevant components to stop working, to protect the water purifier from potential damage caused by low water pressure.
[0043] In some embodiments, a controller 400 is also fixedly mounted on the assembly plate 100. The controller 400 is electrically connected to the first solenoid valve 302, the second solenoid valve 602, the third solenoid valve 603, the low-pressure switch 701, and the booster pump 300. The controller 400 has a built-in control chip and program, and is able to receive the raw water pressure signal from the low-pressure switch 701, as well as control each solenoid valve and the booster pump 300.
[0044] In some embodiments, a display 401 is provided on one side of the controller 400. The display 401 is fixedly mounted on the mounting plate 100 and is electrically connected to the controller 400 for displaying data information.
[0045] In some embodiments, the pipes on the assembly plate 100 are fixedly installed on the assembly plate 100 by clips. The clip-fixing method for fixing pipes is simple and efficient, and facilitates installation and disassembly. During the installation and maintenance of the water purifier, the pipes can be arranged and adjusted.
[0046] In some embodiments, the booster pump 300, the post-activated carbon filter element 500, and the reverse osmosis filter element 600 are all fixedly mounted on the assembly plate 100 using retaining rings. The retaining ring fixing method provides a reliable fixing effect, ensuring that the booster pump 300, the post-activated carbon filter element 500, and the reverse osmosis filter element 600 will not shift due to vibration or external forces during operation.
[0047] Working principle: In use, the integrated water purifier's water circuit board assembly structure allows raw water to flow in through the raw water inlet pipe 700, passing sequentially through the PP cotton filter element 801, the granular activated carbon filter element 802, and the carbon rod filter element 803 to remove large particulate impurities, organic matter, residual chlorine, odors, and particulates. The treated water then enters the booster pump 300 through the booster pump inlet pipe 301, and after pressurization, it is sent to the reverse osmosis filter element 600 through the booster pump outlet pipe 303. The wastewater produced by the reverse osmosis filter element 600 is automatically discharged through the drain pipe 604; the purified water then enters the post-activated carbon filter element 500 through the reverse osmosis filter element outlet pipe 601 to improve the taste, and finally, the purified water is delivered to the household faucet through the purified water outlet pipe 501.
[0048] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of this application. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0049] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An assembly structure of a waterway plate of an integrated water purifier, characterized in that, The device includes an assembly plate with a plurality of assembly holes arranged in an array for assembling water purifier components. A water circuit board is fixedly installed on the assembly plate, and a filter element assembly is connected to the front side of the water circuit board. The water circuit board is used to connect the filter element assembly. The filter assembly includes a PP cotton filter, a granular activated carbon filter, and a carbon rod filter. Each of the PP cotton filter, granular activated carbon filter, and carbon rod filter has an inlet and an outlet at its upper end. The water circuit board is equipped with an inlet pipe and an outlet pipe corresponding to the PP cotton filter, granular activated carbon filter, and carbon rod filter. The inlet and outlet are connected to the inlet and outlet pipes via connectors. Adjacent components of the PP cotton filter, granular activated carbon filter, and carbon rod filter are connected via connecting pipes. The inlet of the PP cotton filter element is connected to a raw water inlet pipe, and the outlet of the carbon rod filter element is connected to a booster pump inlet pipe. Raw water enters the PP cotton filter element through the raw water inlet pipe and the inlet of the PP cotton filter element. After being filtered by the filter element inside the PP cotton filter element, it flows out from the outlet of the PP cotton filter element. It then enters the granular activated carbon filter element through the inlet of the granular activated carbon filter element through a connecting pipe. After being filtered by the filter element inside the granular activated carbon filter element, it flows out from the outlet of the granular activated carbon filter element. It then enters the carbon rod filter element through the inlet of the carbon rod filter element through another connecting pipe. After being filtered by the filter element inside the carbon rod filter element, it flows out from the outlet of the carbon rod filter element and flows to the next filtration component through the booster pump inlet pipe.
2. The integrated water purifier waterway board assembly structure according to claim 1, characterized in that, The PP cotton filter element, granular activated carbon filter element, and carbon rod filter element are all fixedly installed on the surface of the assembly plate by mounting rings.
3. The integrated water purifier waterway board assembly structure according to claim 1, characterized in that, The booster pump is connected to the end of the inlet pipe of the booster pump, which is fixedly installed on the assembly plate. The booster pump is used to pressurize the water in the pipeline. The outlet of the booster pump is connected to the outlet pipe of the booster pump, which is connected to the inlet of the reverse osmosis filter element. The reverse osmosis filter element is fixedly installed on the assembly plate, and its outlet is connected to the outlet pipe of the reverse osmosis filter element. The outlet pipe of the reverse osmosis filter element is connected to the inlet of the post-activated carbon filter element, which is fixedly installed on the assembly plate. Its outlet is connected to the purified water outlet pipe, which is connected to the end of the purified water outlet pipe.
4. The integrated water purifier waterway board assembly structure according to claim 3, characterized in that, The reverse osmosis filter element is also connected to a drain pipe, which is used to discharge wastewater from the reverse osmosis filter element. A third solenoid valve is installed on the drain pipe to control the discharge of wastewater.
5. The integrated water purifier water circuit board assembly structure according to claim 3, characterized in that, A first solenoid valve is installed on the inlet pipe of the booster pump, and a second solenoid valve is installed on the outlet pipe of the reverse osmosis filter element.
6. The integrated water purifier water circuit board assembly structure according to claim 1, characterized in that, A low-pressure switch is installed on the raw water inlet pipe to detect the raw water inlet pressure.
7. The integrated water purifier water circuit board assembly structure according to claim 1, characterized in that, A controller is also fixedly installed on the assembly plate. The controller is electrically connected to the first solenoid valve, the second solenoid valve, the third solenoid valve, the low-pressure switch, and the booster pump.
8. The integrated water purifier water circuit board assembly structure according to claim 7, characterized in that, A display is provided on one side of the controller. The display is fixedly mounted on the assembly plate and is electrically connected to the controller for displaying data information.
9. The integrated water purifier water circuit board assembly structure according to claim 1, characterized in that, The pipes on the assembly plate are all fixedly installed on the assembly plate by clips.
10. The integrated water purifier water circuit board assembly structure according to claim 1, characterized in that, The booster pump, post-activated carbon filter, and reverse osmosis filter are all fixedly installed on the assembly plate using retaining rings.