Water supply equipment with water purification function
By installing two sets of reusable purification components in the water supply equipment, the purification components can be quickly cleaned and replaced without stopping the water supply, solving the problem of inconvenient replacement of purification components in the prior art and improving the water purification efficiency and maintenance convenience of the equipment.
Patent Information
- Application Number
- CN202520179533.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-05
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-02-05
AI Technical Summary
Existing water supply equipment requires stopping the water supply before cleaning and maintenance can be carried out to purify the water, and the replacement of purification components is inconvenient, which affects the continuous operation and water purification function of the water supply equipment.
Design a water supply device with a water purification function, which is equipped with two sets of reusable purification components. The purification components can be quickly removed and replaced, and the water supply does not need to be stopped during cleaning. The other set of purification components can be switched to use by using the inlet three-way valve and the outlet three-way valve.
It enables rapid cleaning and replacement of purification components without interrupting water supply, ensuring continuous water purification function of the water supply equipment and improving equipment maintenance efficiency and water purification effect.
Smart Images

Figure CN223824269U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water supply equipment technology, and in particular to a water supply equipment with a water purification function. Background Technology
[0002] A negative pressure-free water supply system typically consists of a flow stabilizing tank, a vacuum suppressor, a variable frequency speed-regulating water pump unit, a pressure sensor, and a variable frequency control cabinet. However, in some areas with poor water quality, tap water may contain particulate matter. These particles may be residues from the water treatment process, corrosive substances in the pipes, or particles from the external environment. Particulate matter in the water may increase wear on the pump blades and reduce the pump's lifespan. Therefore, it is necessary to purify the pumped water.
[0003] A search revealed a Chinese patent with publication number CN202022279752.X, which discloses a pressureless water supply device with dual functions of water purification and disinfection. Water is added through an inlet pipe, and an external power source is turned on. A linear motor drives a threaded rod to rotate reciprocally via bearings, which in turn drives a movable cylinder and two rotating rods to rotate and rise and fall. This allows a brush to clean the interior of the water supply device, and the water is then discharged through an outlet pipe. This prevents scale buildup from forming inside the device and affecting water quality. When disinfection is required, disinfectant is added to the inlet pipe, and the external power source is turned on. A water pump then draws the disinfectant from the disinfection tank and discharges it into the water supply device.
[0004] The above-mentioned technical solution has the following drawbacks: although such a water supply equipment structure can purify the inside of the filter through a brush, the water supply equipment needs to be stopped during cleaning and maintenance. In order to ensure that the water supply equipment can still operate during cleaning, a water supply equipment with a water purification function is proposed. This equipment can fully purify the water source of the water supply equipment and is equipped with two sets of reusable purification components. When one set is being cleaned, the other set of purification components can be quickly activated. Moreover, the purification components can be quickly removed and replaced, allowing them to be removed from the filter box for cleaning, thus ensuring the water purification function of the water supply equipment.
[0005] In view of this, this work improves and solves the above problems. Through dedicated research and application of theoretical principles, a technical solution with a reasonable design that can effectively improve the above defects has finally been proposed.
[0006] The information disclosed in this background section is intended only to enhance the understanding of the general background of this utility model and should not be construed as an admission or in any way implying that the information constitutes prior art known to those skilled in the art. Utility Model Content
[0007] This utility model provides a water supply device with a water purification function, which solves the problems mentioned in the background. It can fully purify the water source of the water supply device and is equipped with two sets of reusable purification components. When one set is being cleaned, the other set of purification components can be quickly activated. The purification components can be quickly removed and replaced, so that the purification components can be removed from the filter box for cleaning, thereby ensuring the water purification function of the water supply device.
[0008] The solution to the above-mentioned technical problems of this utility model is as follows: A water supply device with water purification function includes a load-bearing base plate, a negative pressure-free water supply device body, a water purification tank, a tap water pipe, a water purification component frame, a PP cotton filter plate, an activated carbon filter plate, and a granular carbon filter plate. Two water purification tanks are provided, and both water purification tanks and the negative pressure-free water supply device body are installed on the top of the load-bearing base plate. Each water purification tank is fixedly connected to an inlet three-way valve and an outlet three-way valve. The inlet three-way valve is connected to the tap water pipe. The water purification component frame is placed inside the water purification tank. The PP cotton filter plate, activated carbon filter plate, and granular carbon filter plate can be installed inside the water purification component frame by screws. A sealing tank cover is connected to the top of the water purification tank by screws. Water passage holes are opened on both sides of the water purification component frame corresponding to the inlet three-way valve and the outlet three-way valve.
[0009] Based on the above technical solution, the present invention can be further improved as follows.
[0010] Furthermore, the main body of the negative pressure-free water supply equipment is equipped with a flow stabilizing tank, and the outlet three-way valve is connected to the flow stabilizing tank. The water purification tank can purify the incoming water.
[0011] Furthermore, both the inlet three-way valve and the outlet three-way valve are connected to the two water purification tanks on both sides. The inlet three-way valve and the outlet three-way valve can adjust the water purification channel, so that the two water purification tanks on both sides can be used in a cyclical manner.
[0012] Furthermore, the inner wall of the water purification component frame has insertion slots corresponding to the PP cotton filter plate, activated carbon filter plate, and granular carbon filter plate, so that the PP cotton filter plate, activated carbon filter plate, and granular carbon filter plate can be stably installed on the inner wall of the water purification component frame.
[0013] Furthermore, a sealing ring is provided at the gap between the sealing cover and the clean water tank, so that the gap between the sealing cover and the clean water tank can be sealed.
[0014] Furthermore, the water purification component rack is configured as a rectangular frame structure adapted to the water purification tank, so that the water purification component rack can be installed in close contact with the water purification tank.
[0015] Furthermore, the water purification tank has a waist-shaped pull hole, the water purification component frame is fixedly installed with a partition plate, and the water purification component frame has insertion holes corresponding to the PP cotton filter plate, activated carbon filter plate, and granular carbon filter plate. The PP cotton filter plate, activated carbon filter plate, and granular carbon filter plate can be connected to the insertion holes with screws.
[0016] Furthermore, limit strips are uniformly fixedly installed on the outer wall of the water purification component frame, and the water purification tank has a limit slot corresponding to the limit strips.
[0017] This utility model provides a water supply device with a water purification function, which has the following advantages:
[0018] 1. Water flows from the tap water pipe through the inlet three-way valve into the water purification tank on one side. The water purification tank is equipped with PP cotton filter plate, activated carbon filter plate and granular carbon filter plate to purify the water. The treated water can be introduced into the main body of the negative pressure water supply equipment through the outlet three-way valve for water supply.
[0019] 2. When it is necessary to clean and maintain one side of the water tank, the inlet three-way valve and the outlet three-way valve can be activated to connect the other water tank for water purification treatment, so that the maintenance and cleaning work can be completed without stopping the water supply of the main body of the negative pressure water supply equipment.
[0020] 3. Simply open the sealed lid to remove the water purification component rack directly from the water purification tank for cleaning. Replace the water purification component rack with a new one and then close the sealed lid to complete the water purification tank maintenance. This makes maintenance efficient and quick. Unscrew the screws connecting the PP cotton filter plate, activated carbon filter plate, and granular carbon filter plate to the partition plate to remove the PP cotton filter plate, activated carbon filter plate, and granular carbon filter plate from the water purification component rack for maintenance, cleaning, and replacement, so that they can be used for future maintenance.
[0021] 4. This water supply equipment with a water purification function can fully purify the water source of the water supply equipment. It is equipped with two sets of reusable purification components. When one set is being cleaned, the other set of purification components can be quickly activated. The purification components can also be quickly removed and replaced, allowing them to be taken out of the filter box for cleaning, thus ensuring the water supply equipment can maintain its water purification function.
[0022] The above description is merely an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it according to the contents of the specification, the preferred embodiments of this utility model are described in detail below with reference to the accompanying drawings. The specific implementation methods of this utility model are given in detail in the following embodiments and their accompanying drawings. Attached Figure Description
[0023] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:
[0024] Figure 1 A schematic diagram of the structure of a water supply device with water purification function provided in an embodiment of this utility model;
[0025] Figure 2 A front view of a water supply device with a water purification function provided in an embodiment of this utility model;
[0026] Figure 3 A top view of a water supply device with a water purification function provided in an embodiment of this utility model;
[0027] Figure 4 A side view of the water purification component frame in a water supply device with water purification function, provided as an embodiment of this utility model;
[0028] Figure 5 A schematic diagram showing the disassembled water purification component frame and water purification tank in a water supply device with water purification function according to an embodiment of the present utility model;
[0029] Figure 6 This is a schematic diagram showing the disassembled PP cotton filter plate and water purification component frame in a water supply device with water purification function according to an embodiment of the present invention.
[0030] The attached diagram lists the components represented by each number as follows:
[0031] 1. Load-bearing base plate; 2. Main body of negative pressure water supply equipment; 3. Clean water tank; 4. Inlet three-way valve; 5. Outlet three-way valve; 6. Tap water pipe; 7. Water purification component rack; 8. PP cotton filter plate; 9. Activated carbon filter plate; 10. Granular carbon filter plate; 11. Insertion slot; 12. Sealing box cover; 13. Sealing ring; 14. Waist-shaped pull hole; 15. Divider plate; 16. Limiting strip; 17. Limiting slot; 18. Water passage hole. Detailed Implementation
[0032] The following is in conjunction with the appendix Figure 1-6 The principles and features of this utility model are described below. The examples given are for illustrative purposes only and are not intended to limit the scope of this utility model. The utility model is described more specifically in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of this utility model will become clearer from the following description and claims. It should be noted that the drawings are in a very simplified form and use non-precise proportions, and are only used to facilitate and clarify the illustration of the embodiments of this utility model.
[0033] It should be noted that when a component is described as "fixed to" another component, it can be directly on the other component or may have a component in between. When a component is considered "connected to" another component, it can be directly connected to the other component or may have a component in between. When a component is considered "set on" another component, it can be directly set on the other component or may have a component in between. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.
[0034] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0035] like Figure 1-6 As shown, a water supply device with a water purification function includes a load-bearing base plate 1, a negative pressure-free water supply device body 2, a purified water tank 3, a tap water pipe 6, a water purification component frame 7, a PP cotton filter plate 8, an activated carbon filter plate 9, and a granular carbon filter plate 10. There are two purified water tanks 3, and both purified water tanks 3 and the negative pressure-free water supply device body 2 are installed on the top of the load-bearing base plate 1. The purified water tank 3 is fixedly connected to an inlet three-way valve 4 and an outlet three-way valve 5. The inlet three-way valve 4 is connected to the tap water pipe 6. The water purification component frame 7 is placed inside the purified water tank 3. The PP cotton filter plate 8, the activated carbon filter plate 9, and the granular carbon filter plate 10 can be installed inside the water purification component frame 7 by screws. The top of the purified water tank 3 is connected to a sealing tank cover 12 by screws. Water passage holes 18 are opened on both sides of the water purification component frame 7 corresponding to the inlet three-way valve 4 and the outlet three-way valve 5.
[0036] Preferably, the main body 2 of the negative pressure-free water supply equipment is equipped with a flow stabilizer tank, and the outlet three-way valve 5 is connected to the flow stabilizer tank.
[0037] Preferably, both the inlet three-way valve 4 and the outlet three-way valve 5 are connected to the two clean water tanks 3 on both sides.
[0038] Preferably, the inner wall of the water purification component frame 7 is provided with insertion slots 11 corresponding to the PP cotton filter plate 8, activated carbon filter plate 9, and granular carbon filter plate 10.
[0039] Preferably, a sealing ring 13 is provided at the gap between the sealing cover 12 and the clean water tank 3.
[0040] Preferably, the water purification component frame 7 is configured as a rectangular frame structure that is compatible with the water purification tank 3.
[0041] Preferably, the water purification tank 3 has a waist-shaped pull hole 14, the water purification component frame 7 is fixedly installed with a partition plate 15, and the water purification component frame 7 has insertion holes corresponding to the PP cotton filter plate 8, activated carbon filter plate 9, and granular carbon filter plate 10. The PP cotton filter plate 8, activated carbon filter plate 9, and granular carbon filter plate 10 can be connected to the insertion holes by screws.
[0042] Preferably, the outer wall of the water purification component frame 7 is uniformly fixed with limiting inserts 16, and the water purification tank 3 has a limiting slot 17 corresponding to the limiting inserts 16.
[0043] The specific working principle and usage method of this utility model are as follows: Water flows from the tap water pipe 6 through the inlet three-way valve 4 into a purified water tank 3 on one side. The purified water tank 3 is equipped with a PP cotton filter plate 8, an activated carbon filter plate 9, and a granular carbon filter plate 10 to purify the water. The treated water can then be transferred to the main body 2 of the negative pressure-free water supply equipment through the outlet three-way valve 5 for water supply. When it is necessary to clean and maintain one side of the purified water tank 3, the inlet three-way valve 4 and the outlet three-way valve 5 can be activated to connect the other purified water tank 3 for water purification, thus eliminating the need to stop the water supply operation of the main body 2 of the negative pressure-free water supply equipment. After completing the maintenance and cleaning work, simply open the sealed box cover 12 to remove the water purification component rack 7 directly from the water purification tank 3 for cleaning. Replace the water purification component rack 7 with a new one and then close the sealed box cover 12 to complete the maintenance work of the water purification tank 3. This makes the maintenance work efficient and quick. Unscrew the screws connecting the PP cotton filter plate 8, activated carbon filter plate 9, and granular carbon filter plate 10 to the partition plate 15 to remove the PP cotton filter plate 8, activated carbon filter plate 9, and granular carbon filter plate 10 from the water purification component rack 7 for maintenance, cleaning, and replacement, so as to facilitate subsequent maintenance and use.
[0044] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model in any way. Those skilled in the art can readily implement this utility model based on the accompanying drawings and the above description. However, any modifications, alterations, or variations made by those skilled in the art without departing from the scope of the utility model's technical solution, utilizing the disclosed technical content, are equivalent embodiments of this utility model. Furthermore, any equivalent changes, alterations, or variations made to the above embodiments based on the essential technology of this utility model are still within the protection scope of this utility model's technical solution.
Claims
1. A water supply device with a water purification function, comprising a load-bearing base plate (1), a negative pressure-free water supply device body (2), a purified water tank (3), a tap water pipe (6), a water purification component frame (7), a PP cotton filter plate (8), an activated carbon filter plate (9), and a granular carbon filter plate (10), characterized in that: Two water purification tanks (3) are provided. Both water purification tanks (3) and the main body (2) of the negative pressure water supply equipment are installed on the top of the load-bearing base plate (1). The water purification tank (3) is fixedly connected to an inlet three-way valve (4) and an outlet three-way valve (5). The inlet three-way valve (4) is connected to a tap water pipe (6). The water purification component frame (7) is placed inside the water purification tank (3). The PP cotton filter plate (8), activated carbon filter plate (9), and granular carbon filter plate (10) can be installed inside the water purification component frame (7) by screws. The top of the water purification tank (3) is connected to a sealing tank cover (12) by screws. Water passage holes (18) are opened on both sides of the water purification component frame (7) corresponding to the inlet three-way valve (4) and the outlet three-way valve (5).
2. The water supply equipment with water purification function according to claim 1, characterized in that, The main body (2) of the negative pressure-free water supply equipment is equipped with a flow stabilizing tank, and the outlet three-way valve (5) is connected to the flow stabilizing tank.
3. The water supply equipment with water purification function according to claim 1, characterized in that, The inlet three-way valve (4) and outlet three-way valve (5) are both connected to the two side water purification tanks (3).
4. The water supply equipment with water purification function according to claim 1, characterized in that, The inner wall of the water purification component frame (7) is provided with insertion slots (11) corresponding to the PP cotton filter plate (8), activated carbon filter plate (9), and granular carbon filter plate (10).
5. A water supply device with water purification function according to claim 1, characterized in that, A sealing ring (13) is provided at the gap between the sealing box cover (12) and the clean water tank (3).
6. A water supply device with water purification function according to claim 1, characterized in that, The water purification component rack (7) is configured as a rectangular frame structure that is compatible with the water purification tank (3).
7. A water supply device with water purification function according to claim 1, characterized in that, The water purification tank (3) has a waist-shaped pull hole (14), and the water purification component frame (7) is fixedly installed with a partition plate (15). The water purification component frame (7) has insertion holes corresponding to the PP cotton filter plate (8), activated carbon filter plate (9), and granular carbon filter plate (10). The PP cotton filter plate (8), activated carbon filter plate (9), and granular carbon filter plate (10) can be connected to the insertion holes by screws.
8. A water supply device with water purification function according to claim 1, characterized in that, Limiting inserts (16) are uniformly fixedly installed on the outer wall of the water purification component frame (7), and the water purification tank (3) has a limiting slot (17) corresponding to the limiting inserts (16).
Citation Information
Patent Citations
Non-negative pressure water supply equipment with water purification and disinfection dual functions
CN214401987U