High-efficiency energy-saving centralized water supply device
By using a drive motor to rotate the filter screen and adjust the intelligent valve, the problems of filter clogging and energy waste in traditional water supply devices are solved, achieving high efficiency, energy saving and stable water supply.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHENGZHOU TIANYU ENVIRONMENTAL PROTECTION TECH CO LTD
- Filing Date
- 2025-08-21
- Publication Date
- 2026-07-14
Smart Images

Figure CN224495290U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water supply equipment technology, and in particular to a high-efficiency and energy-saving centralized water supply device. Background Technology
[0002] In modern urban life and industrial production, centralized water supply systems serve as core equipment for ensuring safe and stable water use, undertaking the important functions of storing, filtering, and transporting water resources. Widely used in residential communities, commercial buildings, factories, and other locations, they directly impact people's quality of life and production efficiency. Therefore, performance optimization and technological innovation of centralized water supply systems have always been a key focus of the industry.
[0003] Traditional centralized water supply systems typically consist of a water storage unit, a filtration unit, and a water delivery unit. The water storage unit stores the water source and is generally a fixed water tank structure. The filtration unit mostly uses static filter screens to intercept impurities in the water, and the filtration effect is maintained by operators cleaning the filter screens periodically. The water delivery unit uses a water pump to pressurize and deliver the water in the storage tank to the water users.
[0004] However, existing centralized water supply devices have significant shortcomings in practical applications. After long-term use, impurities easily accumulate and clog the filter pores of traditional static filters, leading to increased water flow resistance and significant fluctuations in water supply pressure. This not only affects the user's water experience but also increases energy consumption because the water pump needs to overcome greater resistance. At the same time, traditional devices lack a dynamic response mechanism to water demand, and the water pumps mostly operate at constant power, unable to adjust the output according to peak and off-peak water usage, resulting in a large amount of energy waste. In addition, the water flow control components are mostly valves with fixed thresholds, making it difficult to accurately match real-time water pressure changes and failing to achieve the goal of efficient and energy-saving water supply. Therefore, a high-efficiency and energy-saving centralized water supply device is proposed to solve the above problems. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a high-efficiency and energy-saving centralized water supply device, which aims to improve the problem that the filter screen is prone to accumulation and increased energy consumption after long-term use in the prior art.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A high-efficiency and energy-saving centralized water supply device includes a base, a water storage tank fixedly connected to the top of the base, a filter mechanism installed in the middle of the water storage tank, a water outlet pipe fixedly connected to the middle of the base, and a connecting component installed at the other end of the water outlet pipe.
[0008] The filtration mechanism includes a filter screen assembly and a collection assembly. The filter screen assembly includes a drive motor, which is fixedly connected to the outside of the water storage tank. The output end of the drive motor is fixedly connected to a rotating shaft, and a filter screen is rotatably connected to the outside of the rotating shaft.
[0009] As a further description of the above technical solution:
[0010] The collection assembly includes a screw, which is fixedly connected to the middle of the water storage tank. A nut is connected to the external thread of the screw. A connecting plate is fixedly connected to the outside of the screw. Two connecting rods are fixedly connected to the bottom of the connecting plate. A sewage inlet is fixedly connected to the bottom of the two connecting rods. A sewage outlet is fixedly connected to the bottom of the sewage inlet.
[0011] As a further description of the above technical solution:
[0012] The connecting assembly includes a water pump, which is fixedly connected to the outside of the outlet pipe. A fixing plate is fixedly connected to the outside of the outlet pipe, and a bolt is fixedly connected to the center of the fixing plate. A housing is fixedly connected to the outside of the outlet pipe.
[0013] As a further description of the above technical solution:
[0014] The inner part of the outer shell is fixedly connected to a limiting frame, the outer part of the limiting frame is fixedly connected to a support column, the support column is fixedly connected to the inner part of the outer shell, the inner part of the limiting frame is slidably connected to a valve stem, the outer part of the valve stem is sleeved with a spring, the end of the valve stem is fixedly connected to a valve disc, and the inner part of the outer shell is fixedly connected to a washer.
[0015] As a further description of the above technical solution:
[0016] The connection assembly further includes a connecting pipe, which is fixedly connected to the outside of the housing;
[0017] As a further description of the above technical solution:
[0018] The top of the water storage tank is fixedly connected to a tank cover;
[0019] As a further description of the above technical solution:
[0020] A sewage discharge box is fixedly connected to the top of the base, and the tail end of the sewage discharge port is fixedly connected to the middle of the sewage discharge box.
[0021] As a further description of the above technical solution:
[0022] The water tank has an inlet in the middle.
[0023] This utility model has the following beneficial effects:
[0024] 1. In this utility model, in the filter assembly, the drive motor drives the rotating shaft and filter screen to rotate continuously, dynamically filtering to avoid clogging caused by the accumulation of impurities, ensuring smooth water flow, reducing water supply pressure fluctuations caused by filter screen clogging, and the collection assembly forms a stable structure with screws, nuts and connecting plates. The design of the inlet and outlet allows the filtered impurities to be discharged to the drain box in a timely manner.
[0025] 2. In this utility model, by connecting the water pump and the water outlet pipe in the connecting component, water supply on demand is realized, reducing unnecessary energy consumption. The limiting frame and support column inside the shell, together with the valve stem, spring and valve disc, form an intelligent regulating valve, which automatically controls the water flow according to the water pressure, reduces energy consumption during low water consumption, and ensures stable water supply pressure during peak periods. Attached Figure Description
[0026] Figure 1 This is a three-dimensional schematic diagram of a high-efficiency and energy-saving centralized water supply device proposed in this utility model;
[0027] Figure 2 This is a schematic diagram of the structure of the water storage tank of a high-efficiency and energy-saving centralized water supply device proposed in this utility model;
[0028] Figure 3 This is a schematic diagram of the structure of the sewage tank of a high-efficiency and energy-saving centralized water supply device proposed in this utility model;
[0029] Figure 4 This is a schematic diagram of the structure of the sewage outlet of a high-efficiency and energy-saving centralized water supply device proposed in this utility model;
[0030] Figure 5 This is a schematic diagram of the outer shell of a high-efficiency and energy-saving centralized water supply device proposed in this utility model.
[0031] Legend:
[0032] 1. Base; 2. Water tank; 3. Tank cover; 4. Sewage tank; 5. Water inlet; 6. Drive motor; 7. Shaft; 8. Filter screen; 9. Nut; 10. Screw; 11. Connecting plate; 12. Connecting rod; 13. Sewage outlet; 14. Water outlet pipe; 15. Water pump; 16. Fixing plate; 17. Bolt; 18. Washer; 19. Valve disc; 20. Spring; 21. Valve stem; 22. Limiting frame; 23. Support column; 24. Connecting pipe; 25. Sewage inlet; 26. Outer shell. Detailed Implementation
[0033] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0034] Reference Figures 1-3 This utility model provides an embodiment of a high-efficiency and energy-saving centralized water supply device, comprising a base 1, a water storage tank 2 fixedly connected to the top of the base 1, and a filter mechanism installed in the middle of the water storage tank 2. The filter mechanism achieves efficient purification and impurity removal of the water source, ensuring water quality and improving the device's operating efficiency. A water outlet pipe 14 is fixedly connected to the middle of the base 1, and a connecting component is installed at the other end of the water outlet pipe 14. This connecting component enables energy saving, efficiency improvement, stable water supply, and adaptability to various scenarios.
[0035] The filtration mechanism includes a filter screen assembly and a collection assembly. The filter screen assembly includes a drive motor 6, which converts electrical energy into mechanical energy through its output shaft, driving a rotating shaft 7 to rotate continuously. The drive motor 6 is fixedly connected to the outside of the water storage tank 2, and the output end of the drive motor 6 is fixedly connected to the rotating shaft 7. One end of the rotating shaft 7 is connected to the output end of the drive motor 6, and the other end supports and drives the filter screen 8 to rotate. The filter screen 8 is rotatably connected to the outside of the rotating shaft 7. The filter screen 8 is used to intercept suspended solids and other impurities in the water. Driven by the rotating shaft 7, it can not only effectively separate impurities, but also use centrifugal force and water flow impact force to throw the intercepted impurities off the surface of the filter screen, making them easier to enter the collection assembly, further improving the filtration effect and the service life of the filter screen.
[0036] Reference Figure 2 and Figure 4 The collection component includes a screw 10, which is fixedly connected to the middle of the water storage tank 2. A nut 9 is connected to the external thread of the screw 10. A connecting plate 11 is fixedly connected to the outside of the screw 10. Two connecting rods 12 are fixedly connected to the bottom of the connecting plate 11. A sewage inlet 25 is fixedly connected to the bottom of the two connecting rods 12. A sewage outlet 13 is fixedly connected to the bottom of the sewage inlet 25. The sewage outlet 13 is connected to the sewage inlet 25 to ensure that impurities can be discharged in a timely and smooth manner, preventing impurities from accumulating in the water storage tank 2 and affecting water quality and device operation, thereby realizing the automation and high efficiency of filtration and sewage discharge.
[0037] Reference Figure 2 and Figure 5The connecting components include a water pump 15, which is fixedly connected to the outside of the outlet pipe 14. A fixing plate 16 is fixedly connected to the outside of the outlet pipe 14, and a bolt 17 is fixedly connected to the center of the fixing plate 16. A housing 26 is fixedly connected to the outside of the outlet pipe 14. A limit frame 22 is fixedly connected inside the housing 26. The limit frame 22 and the support column 23 provide precise guidance and stable support for the movement of the valve stem 21. The limit frame 22 restricts the movement trajectory of the valve stem 21, allowing it to slide only axially, thus preventing the valve stem 21 from shaking or deviating and affecting the accuracy of water flow control. The support column 23 is fixedly connected to the outside of the limit frame 22. The support column 23 enhances the structural strength of the limit frame 22, ensuring that the limit frame 22 can stably support the valve stem 21 when the water flow pressure changes, maintaining the stability and reliability of valve control. The support column 23 is fixedly connected inside the housing 26. A valve stem 21 is slidably connected inside the limiting frame 22. A spring 20 is sleeved on the outside of the valve stem 21. A valve disc 19 is fixedly connected to the end of the valve stem 21. The valve disc 19 is installed at the end of the valve stem 21. The movement of the valve stem 21 controls the opening and closing of the water flow channel. When the water flow rate changes, the water pressure acts on the valve disc 19, pushing the valve stem 21 to overcome the resistance of the spring 20 and slide within the limiting frame 22, automatically adjusting the water flow channel area. During periods of low water usage, the water pressure decreases, and the spring 20 pushes the valve disc 19 to close part of the channel, reducing the water flow velocity and decreasing the energy consumption of the water pump 15. During periods of high water usage, the water pressure increases, and the valve disc 19 opens the channel, ensuring smooth water output. A gasket 18 is fixedly connected inside the housing 26. The gasket 18 fills the gaps between components, further enhancing the sealing of the connection, preventing water leakage, and reducing friction between components, thus improving the valve's service life and operational stability. The connection assembly also includes a connecting pipe 24, which is responsible for delivering the water, pressurized by the water pump 15 and regulated by the valve, to each water-using terminal. The connecting pipe 24 is fixedly connected to the outside of the housing 26.
[0038] Reference Figure 1 and Figure 2 A cover 3 is fixedly connected to the top of the water storage tank 2, providing a sealed protection for the water storage tank 2. A drain tank 4 is fixedly connected to the top of the base 1. The drain tank 4 serves as a centralized collection container for impurities, temporarily storing a large amount of waste generated during filtration, preventing impurities from remaining inside the device and clogging pipes or affecting the normal operation of other components. The tail end of the drain outlet 13 is fixedly connected to the middle of the drain tank 4. A water inlet 5 is provided in the middle of the water storage tank 2.
[0039] Working principle: When using this water supply device, water flows into the tank through the inlet 5 in the middle of the water storage tank 2. At this time, the filter assembly is activated, and the drive motor 6 drives the rotating shaft 7 and the filter screen 8 to rotate continuously, dynamically filtering the water flow. As the filter screen 8 rotates, the intercepted impurities are pushed to the collection assembly under the action of centrifugal force and water flow. In the collection assembly, the screw 10 and nut 9 fix the connecting plate 11, and then the connecting rod 12 positions the sewage inlet 25. The impurities are discharged into the sewage tank 4 at the top of the base 1 through the sewage inlet 25 and the sewage outlet 13, ensuring that the filter screen continuously and efficiently filters and maintains a stable water flow.
[0040] The filtered water is output through the outlet pipe 14. The water pump 15 in the connecting assembly adjusts the water pressure and flow rate according to the actual water demand to achieve on-demand water supply. When the water flow rate changes, the intelligent regulating valve inside the outer shell 26 of the outlet pipe 14 plays a role. The limit frame 22 and the support column 23 stabilize the running trajectory of the valve stem 21. Under the dual action of the spring 20 and water pressure, the valve stem 21 drives the valve disc 19 to move, automatically controlling the water flow. During low water consumption, the valve disc 19 reduces the flow area to reduce the energy consumption of the water pump 15. During peak water consumption, the valve disc 19 increases the flow area to ensure stable water supply pressure. The connecting pipe 24 is responsible for transporting the treated water to the water terminal. The fixing plate 16 and bolts 17 ensure that the connection of each component is firm, preventing water leakage and pressure loss, and ultimately achieving the goal of efficient and energy-saving centralized water supply.
[0041] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A high-efficiency and energy-saving centralized water supply device, comprising a base (1), characterized in that: A water storage tank (2) is fixedly connected to the top of the base (1), a filter mechanism is installed in the middle of the water storage tank (2), a water outlet pipe (14) is fixedly connected to the middle of the base (1), and a connecting component is installed at the other end of the water outlet pipe (14). The filtration mechanism includes a filter assembly and a collection assembly. The filter assembly includes a drive motor (6), which is fixedly connected to the outside of the water storage tank (2). The output end of the drive motor (6) is fixedly connected to a rotating shaft (7), and a filter screen (8) is rotatably connected to the outside of the rotating shaft (7).
2. The high-efficiency and energy-saving centralized water supply device according to claim 1, characterized in that: The collection assembly includes a screw (10), which is fixedly connected to the middle of the water storage tank (2). The screw (10) is threaded with a nut (9). A connecting plate (11) is fixedly connected to the outside of the screw (10). Two connecting rods (12) are fixedly connected to the bottom of the connecting plate (11). The bottom of the two connecting rods (12) is fixedly connected to a sewage inlet (25). The bottom of the sewage inlet (25) is fixedly connected to a sewage outlet (13).
3. The high-efficiency and energy-saving centralized water supply device according to claim 1, characterized in that: The connecting assembly includes a water pump (15), which is fixedly connected to the outside of the outlet pipe (14). A fixing plate (16) is fixedly connected to the outside of the outlet pipe (14). A bolt (17) is fixedly connected to the middle of the fixing plate (16). A shell (26) is fixedly connected to the outside of the outlet pipe (14).
4. The high-efficiency and energy-saving centralized water supply device according to claim 3, characterized in that: The inner part of the outer shell (26) is fixedly connected to a limiting frame (22), and the outer part of the limiting frame (22) is fixedly connected to a support column (23). The support column (23) is fixedly connected to the inner part of the outer shell (26). The inner part of the limiting frame (22) is slidably connected to a valve stem (21). The outer part of the valve stem (21) is fitted with a spring (20). The end of the valve stem (21) is fixedly connected to a valve disc (19). The inner part of the outer shell (26) is fixedly connected to a washer (18).
5. The high-efficiency and energy-saving centralized water supply device according to claim 3, characterized in that: The connection assembly also includes a connecting pipe (24), which is fixedly connected to the outside of the housing (26).
6. The high-efficiency and energy-saving centralized water supply device according to claim 1, characterized in that: The top of the water storage tank (2) is fixedly connected to a tank cover (3).
7. A high-efficiency and energy-saving centralized water supply device according to claim 2, characterized in that: The top of the base (1) is fixedly connected to a sewage tank (4), and the tail end of the sewage outlet (13) is fixedly connected to the middle of the sewage tank (4).
8. The high-efficiency and energy-saving centralized water supply device according to claim 1, characterized in that: The water storage tank (2) is provided with a water inlet (5) in the middle.