Drop height power-free water delivery system

By using the difference in water level to drive water flow through the differential water pump system, combined with a magnetic suction structure and solar power generation, the problems of high energy consumption, easy wear and blockage of traditional water pumps in areas without power supply are solved, and a stable and efficient water delivery effect is achieved.

CN224351310UActive Publication Date: 2026-06-12HONGLI LIGHTING GRP

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HONGLI LIGHTING GRP
Filing Date
2025-07-17
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

Traditional water pumps are energy-intensive, prone to wear and tear, difficult to maintain, and easily clogged in mountainous high-level water storage systems without power supply, which affects efficiency.

Method used

The system employs a drop pump system, which uses the water level difference to drive the water flow. The pressure difference is generated through the interaction of the magnetic base and the magnet, enabling the pump to be self-driven. Combined with a solar power generation device, the system ensures stable operation.

Benefits of technology

It achieves stable water delivery without the need for electricity, reduces energy consumption, minimizes wear and tear, simplifies maintenance, avoids blockages, and improves system efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224351310U_ABST
    Figure CN224351310U_ABST
Patent Text Reader

Abstract

The utility model relates to a kind of water supply systems of height difference electricity-free, it includes height difference water pump, the water inlet of height difference water pump is connected with water storage tank by first pipeline, the water outlet of height difference water pump is connected with water tower by second pipeline, the setting height of water storage tank is higher than the setting height of height difference water pump, the setting height of water tower is higher than the setting height of water storage tank.The utility model is reliable in use, and it runs smoothly.
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Description

Technical Field

[0001] This utility model relates to a water delivery system, specifically a water delivery system that utilizes elevation difference without electricity. Background Technology

[0002] Currently, high-level water storage in mountainous areas requires electricity transmission. However, some areas with inadequate power infrastructure cannot carry out high-level water storage using electricity. Utilizing water level differences for water delivery is a feasible method for these areas.

[0003] Traditional water pumps mostly use a motor to drive the impeller to rotate. The high-speed rotation of the impeller generates centrifugal force, thereby achieving the intake and discharge of liquid. However, this method has particularly prominent energy consumption issues. The motor drive not only requires an additional power supply, but its operation is also greatly limited in environments without a stable power source. Furthermore, traditional water pumps also face many maintenance problems. Key components such as impellers and bearings are prone to wear after long-term operation, leading to a gradual decline in the pump's performance. At the same time, impurities in the liquid can easily enter the pump's interior, clogging the impeller and pipes, further affecting the pump's efficiency. Repairing and replacing these components often requires a lot of time and effort. Summary of the Invention

[0004] Purpose of the invention: The purpose of this utility model is to overcome the shortcomings of the existing technology and provide a reliable and stable water delivery system that utilizes elevation difference without electricity.

[0005] Technical Solution: To solve the above-mentioned technical problems, the present invention provides a water delivery system utilizing drop height without electricity. It includes a drop water pump, the inlet of which is connected to a water storage tank via a first pipe, and the outlet of which is connected to a water tower via a second pipe. The water storage tank is positioned at a height higher than the drop water pump, and the water tower is positioned at a height higher than the water storage tank. The drop water pump includes a pump body, and a pressure tank is fixedly mounted on the surface of the pump body. The pump body and the pressure tank are connected by a hexagonal bolt. A pressure gauge is mounted on the surface of the pressure tank, and the top of the pressure tank is open to... A sealing cover is fixedly installed by bolts. A pressure tank upper guide rod is installed inside the pump body. A magnetic head seat is fixedly connected to the bottom end of the pressure tank upper guide rod. A magnet is fixedly connected inside the magnetic head seat. A pump body reducer is fixedly connected to the surface of the pump body. A pump inlet flange is fixedly connected to the surface of the pump body reducer. Magnetic suction seats are provided on both sides inside the drain cylinder. Built-in magnetic blocks are fixedly installed inside the magnetic suction seats. A nylon sealing seat is provided inside the pump body. A sealing valve is provided on the nylon sealing seat. A guide rod positioning seat is provided below the nylon sealing seat. A shaft sliding sleeve is provided inside the guide rod positioning seat.

[0006] Furthermore, the inner diameter of the first pipe is larger than the inner diameter of the second pipe.

[0007] Furthermore, a number of first check valves are provided on the first pipeline.

[0008] Furthermore, an air inlet pipe is provided on the first pipe, the upper end of which is higher than the upper end of the water storage tank.

[0009] Furthermore, several second check valves are provided on the second pipeline.

[0010] Furthermore, a stainless steel lower guide rod is provided inside the pressure tank, and a magnet base is fixedly connected to the top of the stainless steel lower guide rod. A lower rod magnet is provided inside the magnet base, and the lower rod magnet is located below the magnet.

[0011] Furthermore, a drain cylinder is fixedly installed on the surface of the pump body by bolts.

[0012] Furthermore, a stainless steel wire rod is installed inside the drainage cylinder, and a nylon rod is threaded onto the surface of the stainless steel wire rod.

[0013] Furthermore, an air pipe is fixedly connected to one side of the pressure tank, and an air check valve is installed inside the air pipe.

[0014] This invention can be used in conjunction with a solar power generation device.

[0015] In this utility model, the stainless steel lower guide rod can move up and down, and the moving and sealing structure can adopt the structure in CN201031821Y.

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0017] In this invention, the water storage tank is positioned at a higher height than the drop pump, and the water tower is positioned at a higher height than the water storage tank. Water is drawn from a higher valley into the water storage tank, and the water flows into the pump body. The water pressure gradually flips the lower magnetic base and the lower built-in magnetic block upwards, thereby closing the valve inside the drain cylinder. As more water flows in, the pressure causes the stainless steel lower guide rod to rise, which in turn opens the sealing valve, allowing water to enter the pressure tank. As more water flows into the pressure tank, high pressure is generated inside, causing water to exit the pressure tank. The pump body and pressure tank are easily assembled and disassembled using bolts and flanges, facilitating maintenance and component replacement. After water enters the pump body, it is guided by the pump body reducer and pump inlet flange, creating a pressure change within the pressure tank. This pressure change interacts with the magnetic force of the magnet, influencing the flow direction and speed of the water. Ultimately, the pump is driven by the pressure difference. The drain cylinder also employs a magnetic attraction structure to ensure stable operation. An air check valve prevents air from entering the pressure tank, maintaining stable pressure and avoiding performance impacts caused by pressure fluctuations. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the differential water pump in this utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the guide rod on the pressure tank of this utility model;

[0021] Figure 4 This is a schematic diagram of the internal structure of the drainage cylinder in this utility model;

[0022] Figure 5 This is a schematic diagram of the pump body reducing pipe in this utility model. Detailed Implementation

[0023] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0024] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5As shown, the present invention discloses a water delivery system utilizing drop height without electricity. It includes a drop water pump, the inlet of which is connected to a water storage tank 23 via a first pipe, and the outlet of which is connected to a water tower 24 via a second pipe. The water storage tank 23 is positioned higher than the drop water pump, and the water tower 24 is positioned higher than the water storage tank 23. The inner diameter of the first pipe is larger than the inner diameter of the second pipe. Several first check valves are installed on the first pipe, and an air inlet pipe 25 is also installed on the first pipe, with its upper end higher than the upper end of the water storage tank 23. Several second check valves are installed on the second pipe. The drop water pump includes a pump body 1, and a pressure tank 2 is fixedly mounted on the surface of the pump body 1. The pump body 1 and the pressure tank 2 are connected by a hexagonal bolt seat 3. A pressure gauge 4 is installed on the surface of the pressure tank 2. A sealing cover 5 is fixedly installed on the top of the pressure tank 2 by bolts. A pressure tank upper guide rod 6 is installed inside the pump body 1. A magnetic head seat 7 is fixedly connected to the bottom end of the pressure tank upper guide rod 6. A magnet 8 is fixedly connected inside the magnetic head seat 7. A pump body reducer pipe 12 is fixedly connected to the surface of the pump body 1. A pump inlet flange 13 is fixedly connected to the surface of the pump body reducer pipe 12. Magnetic suction seats 18 are installed on both sides inside the drain cylinder 14. An internal magnetic block 19 is fixedly installed inside the magnetic suction seat 18. A nylon sealing seat 20 is installed inside the pump body 1. A sealing valve is installed on the nylon sealing seat 20. The sealing valve is used to control the water inlet of the pressure tank 2. A guide rod positioning seat 21 is installed below the nylon sealing seat 20. A shaft sliding sleeve 22 is installed inside the guide rod positioning seat 21.

[0025] The pressure tank 2 is equipped with a stainless steel lower guide rod 11. A magnet base 10 is fixedly connected to the top of the stainless steel lower guide rod 11. A lower rod magnet 9 is installed inside the magnet base 10. The lower rod magnet 9 is located below the magnet 8.

[0026] A drain cylinder 14 is fixedly installed on the surface of the pump body 1 by bolts.

[0027] The drainage cylinder 14 is equipped with a stainless steel wire rod 15, and a nylon rod 16 is threaded onto the surface of the stainless steel wire rod 15.

[0028] An air pipe is fixedly connected to one side of the pressure tank 2, and an air check valve 17 is installed inside the air pipe.

[0029] In this invention, the water storage tank is positioned at a higher height than the drop pump, and the water tower is positioned at a higher height than the water storage tank. Water is drawn from a higher valley into the water storage tank, and the water flows into the pump body. The water pressure gradually flips the lower magnetic base and the lower built-in magnetic block upwards, thereby closing the valve inside the drain cylinder. As more water flows in, the pressure causes the stainless steel lower guide rod to rise, which in turn opens the sealing valve, allowing water to enter the pressure tank. As more water flows into the pressure tank, high pressure is generated inside, causing water to exit the pressure tank. The pump body and pressure tank are easily assembled and disassembled using bolts and flanges, facilitating maintenance and component replacement. After water enters the pump body, it is guided by the pump body reducer and pump inlet flange, creating a pressure change within the pressure tank. This pressure change interacts with the magnetic force of the magnet, influencing the flow direction and speed of the water. Ultimately, the pump is driven by the pressure difference. The drain cylinder also employs a magnetic attraction structure to ensure stable operation. An air check valve prevents air from entering the pressure tank, maintaining stable pressure and avoiding performance impacts caused by pressure fluctuations.

[0030] This utility model provides a concept and method. There are many methods and approaches to implement this technical solution. The above description is only a preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model. These improvements and modifications should also be considered as the protection scope of this utility model. All components not explicitly stated in this embodiment can be implemented using existing technology.

Claims

1. A water delivery system utilizing elevation difference without electricity, characterized in that: It includes a drop pump, the inlet of which is connected to a water storage tank (23) via a first pipe, and the outlet of which is connected to a water tower (24) via a second pipe. The water storage tank (23) is set at a height higher than the drop pump, and the water tower (24) is set at a height higher than the water storage tank (23). The drop pump includes a pump body (1), and a pressure tank (2) is fixedly installed on the surface of the pump body (1). The pump body (1) and the pressure tank (2) are connected by a hexagonal bolt seat (3). A pressure gauge (4) is installed on the surface of the pressure tank (2), and a sealing cover (5) is fixedly installed on the top of the pressure tank (2) by bolts. A pressure tank upper guide rod is installed inside the pump body (1). (6) A magnetic head seat (7) is fixedly connected to the bottom end of the guide rod (6) on the pressure tank. A magnet (8) is fixedly connected inside the magnetic head seat (7). A pump body reducer (12) is fixedly connected to the surface of the pump body (1). A pump inlet flange (13) is fixedly connected to the surface of the pump body reducer (12). Magnetic suction seats (18) are provided on both sides inside the drain cylinder (14). An internal magnetic block (19) is fixedly installed inside the magnetic suction seat (18). A nylon sealing seat (20) is provided inside the pump body (1). A sealing valve is provided on the nylon sealing seat (20). A guide rod positioning seat (21) is provided below the nylon sealing seat (20). A shaft sliding sleeve (22) is provided inside the guide rod positioning seat (21).

2. The water delivery system utilizing elevation difference without electricity as described in claim 1, characterized in that: The inner diameter of the first pipe is larger than the inner diameter of the second pipe.

3. The water delivery system utilizing elevation difference without electricity as described in claim 1, characterized in that: Several first check valves are installed on the first pipeline.

4. The water delivery system utilizing elevation difference without electricity as described in claim 1, characterized in that: An air inlet pipe (25) is provided on the first pipe, and the upper end of the air inlet pipe (25) is higher than the upper end of the water storage tank (23).

5. The water delivery system utilizing elevation difference without electricity as described in claim 1, characterized in that: Several second check valves are installed on the second pipeline.

6. The water delivery system utilizing elevation difference without electricity as described in claim 1, characterized in that: The pressure tank (2) is equipped with a stainless steel lower guide rod (11), and a magnet seat (10) is fixedly connected to the top of the stainless steel lower guide rod (11). A lower rod magnet (9) is installed inside the magnet seat (10), and the lower rod magnet (9) is located below the magnet (8).

7. The water delivery system utilizing elevation difference without electricity as described in claim 1, characterized in that: The surface of the pump body (1) is fixed with a drain cylinder (14) by bolts.

8. The water delivery system utilizing elevation difference without electricity as described in claim 1, characterized in that: The drain cylinder (14) is equipped with a stainless steel wire rod (15), and a nylon rod (16) is threaded onto the surface of the stainless steel wire rod (15).

9. The water delivery system utilizing elevation difference without electricity as described in claim 1, characterized in that: An air pipe is fixedly connected to one side of the pressure tank (2), and an air check valve (17) is installed inside the air pipe.