Water pumping device for hydroelectric generation
By introducing a hydroelectric power generation structure and energy storage module into the water pump system, the problems of high energy consumption of electric water pumps and difficulty in power supply in remote areas have been solved, achieving self-generation, energy conservation and environmental protection, and efficient water supply.
Patent Information
- Application Number
- CN202422942410.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-30
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-11-30
AI Technical Summary
Existing electric water pumps require a large amount of electricity to operate, resulting in high operating costs and making them unsuitable for remote areas that cannot be connected to the power grid. They also suffer from energy waste and low efficiency.
Introducing a hydroelectric power generation structure into the water pump system converts the kinetic energy of the water flow into electrical energy, and stores the electrical energy through an energy storage module to achieve self-generation and independent power supply. Combined with modular design, it facilitates maintenance and optimization.
It reduces reliance on traditional electricity, lowers energy consumption and carbon emissions, improves the system's economic efficiency and water supply system reliability, reduces energy loss, and achieves efficient energy utilization and stable power supply.
Smart Images

Figure CN223536565U_ABST
Abstract
Description
Technical Field
[0001] A hydroelectric power generation pumping device, belonging to the field of energy technology equipment, specifically a device that can both generate electricity and pump water. Background Technology
[0002] With continuous technological advancements, the types of water pumps are becoming increasingly diverse, and their applications are expanding. Electric water pumps mainly consist of an inlet, outlet, impeller, motor, and casing. When the motor starts, it drives the impeller to rotate via a transmission device, creating a pressure difference that draws water into the pump from the inlet and discharges it through the outlet. This type of pump requires a significant amount of electrical energy, thus increasing the operating costs for businesses. Utility Model Content
[0003] The problem this utility model aims to solve is to provide a water pumping device with self-generating power capability, addressing the above-mentioned shortcomings. The technical solution is as follows:
[0004] A hydroelectric power generation pumping device includes a pump, which is connected to a turbine pump. The bottom of the turbine pump is connected to an outlet structure, with an outlet hole horizontally connected to the side wall of the outlet structure and an inlet hole obliquely connected to the bottom of the outlet structure. The key technology involves connecting a hydroelectric generator to one side of the pump via a connecting module. A turbine water-collecting bucket is installed on the outer end of the generator's motor shaft via a turbine conversion module; that is, a turbine water-collecting bucket is installed on the outer periphery of the turbine conversion module, which is mounted on the motor shaft. A power storage structure is installed inside the pump, with an energy connection structure connected to its lower end. The turbine pumping module is installed at the lower end of the energy connection structure.
[0005] The handle of the turbine water-holding bucket is connected to the motor shaft by a stabilizing screw.
[0006] A backflow valve is installed at the bottom of the turbine pumping module.
[0007] The upper end of the connecting module is provided with an outwardly protruding connecting bolt, and the lower end is provided with an inwardly concave connecting bolt.
[0008] An energy outlet line is installed on the side of the top of the water pump.
[0009] An energy indicator light is installed on the side of the top of the water pump.
[0010] Compared with the prior art, the present invention has the following beneficial effects:
[0011] 1. By adding a hydroelectric power generation structure to the existing pump structure, a portion of the water flow can be converted into electricity during pump operation, enabling the pump system to generate its own electricity. This not only reduces dependence on traditional electricity but also lowers energy consumption and carbon emissions, achieving the goal of energy conservation and environmental protection.
[0012] 2. The introduction of hydroelectric power generation structures, by connecting the generated electricity to the external power grid or supplying it to nearby facilities, can generate additional economic benefits. These benefits can be used to offset the operating costs of the pump system, improving overall economic efficiency.
[0013] 3. In remote areas or locations without grid access, adding hydroelectric power structures can enable water pump systems to operate independently. This method is not limited by electricity supply, can meet local electricity needs, and improves the reliability and stability of the water supply system.
[0014] 4. In traditional water pump systems, energy is wasted due to water flow resistance and pressure loss. However, by adding a hydroelectric power generation structure, some of the kinetic energy of the water flow can be converted into electrical energy during pump operation, reducing energy loss and improving system efficiency.
[0015] 5. Add an energy storage module to store energy when the energy supply is sufficient and output energy when the energy supply is low, so as to achieve efficient use of energy and ensure that the system can still provide stable energy supply when the energy supply is unstable or fluctuates greatly.
[0016] 6. Modular design of each connection structure allows for rapid replacement and repair in case of damage to a specific component, without requiring large-scale shutdown and disassembly of the entire pump system. This saves time and effort, and enables rapid restoration of normal pump operation, reducing costs. Furthermore, it allows for performance optimization and improvement of different modules, enhancing the pump system's operating efficiency and reliability. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a front view of the entire utility model;
[0019] Figure 3 This is an overall sectional view of the present invention;
[0020] Figure 4 This utility model turbine ( Figure 1 Enlarged structural diagram of Part A;
[0021] Figure 5 The water outlet structure of this utility model ( Figure 2 Enlarged view of Part B;
[0022] Figure 6 The water inlet structure of this utility model ( Figure 2 Enlarged view of Part C;
[0023] Figure 7This utility model provides a connection module between the two components. Figure 2 Enlarged schematic diagram of Part E;
[0024] Figure 8 The upper end of the water pump of this utility model ( Figure 2 Schematic diagram of part F;
[0025] Figure 9 The fixed structure for the water outlet structure of this utility model ( Figure 2 Schematic diagram of Part D. Detailed Implementation
[0026] Please see Figure 1-9 A hydroelectric power generation pumping device includes a water pump 5, which is connected to a turbine pump 6. The bottom end of the turbine pump 6 is connected by a connecting screw 21 (e.g., ...). Figure 9 (As shown) Connect the water outlet structure 8. A nut 16 is used to connect the water outlet hole 8.1 laterally to the side wall of the water outlet structure 8 via a water outlet hole. A nut 17 is used to connect the water inlet hole 8.2 obliquely to the bottom of the water outlet structure 8 via a water inlet hole. The key technology involves connecting the water pump 5 to the hydroelectric generator 2 via a connecting module 4. A turbine water-collecting bucket 7 is installed on the outer end of the motor shaft 9 of the hydroelectric generator 2 via a turbine conversion module 1. That is, several turbine water-collecting buckets 7 are installed in a radiating pattern on the outer periphery of the turbine conversion module 1. The tail end of the turbine conversion module 1 is installed on the motor shaft 9. A power storage structure 10 is set inside the water pump 5. The lower end of the power storage structure 10 is connected to an energy connection structure 11. A turbine pumping module 12 is installed on the lower end of the energy connection structure 11, and the turbine pumping module 12 is located inside the water outlet structure 8. During the connection process, it is necessary to ensure the tightness and sealing of the connection parts to prevent electrical leakage or seepage. The energy connection structure needs to stably and efficiently export the stored electrical energy to meet the needs of the water pump and other equipment.
[0027] The handle of the turbine water tank 7 is connected to the motor shaft 9 by a stabilizing screw 14 to ensure its stability.
[0028] The turbine pumping module 12 is equipped with a backflow valve 13 at its bottom end to control the direction of water flow.
[0029] like Figure 7 As shown, the upper end of the connecting module 4 is provided with an outwardly protruding connecting bolt 15, and the lower end is provided with an inwardly concave connecting bolt 18. This design makes the connection between the connecting module and the hydroelectric generator 2 and the water pump more stable.
[0030] like Figure 8 As shown, an energy output line 19 is provided on the side of the top of the water pump 5, through which electrical energy is output for use in other equipment.
[0031] like Figure 8As shown, an energy indicator light 20 is installed on the side of the top of the water pump 5. The energy indicator light 20 can display the amount of electrical energy stored, providing users with intuitive energy usage information.
[0032] Heat dissipation structures 3 are provided at both ends of the hydroelectric generator 2 to dissipate the heat generated during the operation of the hydroelectric generator 2 in a timely manner through natural air cooling or forced air cooling, so as to ensure the normal operation of the hydroelectric generator 2.
[0033] At each connection point, it is necessary to ensure its sealing and waterproofing to prevent water flow from damaging the connection. Appropriate sealing materials and waterproofing measures can be used to improve the sealing and waterproofing of the connection points.
[0034] When the above device is working:
[0035] 1) The turbine water hopper 7 receives water flow, and the energy of the water flow driving the turbine to rotate is converted into mechanical energy, which drives the motor shaft 9 to rotate. As the motor shaft 9 rotates, the hydroelectric generator 2 starts to work, converting mechanical energy into electrical energy.
[0036] 2) The power storage structure 10 inside the water pump 5 receives electrical energy generated by the hydro generator 2. The power connection structure 11 connected to the lower end of the power storage structure 10 outputs electrical energy for the operation of the turbine pumping module 12. When the turbine pumping module 12 is working, water enters through the oblique inlet hole 8.2 and exits through the horizontal outlet hole 8.1. The pumping device has the ability to generate its own electricity.
Claims
1. A hydroelectric power generation pumping device, comprising a pump (5), the pump (5) being connected to a turbine pump (6), the bottom end of the turbine pump (6) being connected to an outlet structure (8), an outlet hole (8.1) being transversely connected to the side wall of the outlet structure (8), and an inlet hole (8.2) being obliquely connected to the bottom end of the outlet structure (8), characterized in that... A water pump (5) is connected to a hydroelectric generator (2) via a connecting module (4) on one side. A turbine water tank (7) is installed on the outer end of the motor shaft (9) of the hydroelectric generator (2) via a turbine conversion module (1). That is, a turbine water tank (7) is installed on the outer periphery of the turbine conversion module (1), and the turbine conversion module (1) is installed on the motor shaft (9). A power storage structure (10) is set inside the water pump (5). The lower end of the power storage structure (10) is connected to an energy connection structure (11), and a turbine pumping module (12) is installed on the lower end of the energy connection structure (11).
2. The hydroelectric power generation pumping device according to claim 1, characterized in that: The handle of the turbine water tank (7) is connected to the motor shaft (9) by a stabilizing screw 14.
3. The hydroelectric power generation pumping device according to claim 1, characterized in that: A backflow valve (13) is installed at the bottom of the turbine pumping module (12).
4. The water pumping device for hydroelectric power generation according to claim 1, characterized in that: The upper end of the connecting module (4) is provided with an outwardly protruding connecting bolt (15), and the lower end is provided with an inwardly concave connecting bolt (18).
5. A hydroelectric power generation pumping device according to claim 1, characterized in that: An energy outlet line (19) is installed on the side of the top of the water pump (5).
6. A hydroelectric power generation pumping device according to claim 1, characterized in that: An energy indicator light (20) is installed on the side of the top of the water pump (5).
7. A hydroelectric power generation pumping device according to claim 1, characterized in that: Heat dissipation structures (3) are provided at both ends of the hydroelectric generator (2).