Small hydroelectric generation device

By installing double-connector and guide plate in the community's sewage pipes, the flow of sewage is used to generate electricity. Combined with energy storage and conversion devices, this solves the problem that hydroelectric power generation devices cannot utilize the energy of indoor sewage, thus improving the energy utilization rate within the community.

CN223991814UActive Publication Date: 2026-03-13国网重庆市电力公司武隆供电分公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-11
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

Hydropower generation devices are usually located near rivers or lakes, which cannot effectively utilize the energy of sewage flow in indoor community sewage pipes, resulting in energy waste and failing to provide convenient energy consumption for every household.

Method used

Design a small hydroelectric power generation device that uses a double-connector to connect a sewage pipe and a connecting pipe. A guide plate guides the flow of sewage, which drives the rotating plate and connecting shaft to rotate, thereby generating electricity. The device is combined with a battery, inverter and distribution panel for energy storage and conversion.

Benefits of technology

It improves the energy utilization rate of community residents, reduces the loss of additional energy consumption, and enhances the utilization efficiency of sewage flow energy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of hydroelectric generation, and discloses a small hydroelectric generation device which comprises a wall body and a working shell arranged on one side of the wall body, a generator is installed on one side of the working shell, a connecting shaft is rotatably installed on the inner wall of the working shell, a plurality of sets of rotating plates are fixedly connected to the outer wall of the connecting shaft, and the rotating plates are fixedly connected with the wall body. A connecting shaft is installed on the working shell, the connecting shaft and a generator are installed, connecting pipes are fixedly installed at the two ends of the working shell respectively, two-way connectors are installed on the inner walls of the two connecting pipes in a bonding mode respectively, the two-way connectors can play a role in connecting a sewage pipe and the connecting pipes, installation of the working shell is facilitated, then sewage enters the working shell from the connecting pipes, and the working shell is prevented from being damaged. And then the sewage drives the rotating plate and the connecting shaft to rotate, so that the generator generates electricity, the utilization rate of energy consumption by residential owners is conveniently increased, and the loss of extra energy consumption is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of hydropower technology, specifically a small hydropower generation device. Background Technology

[0002] Hydropower is the science and technology that studies the engineering construction and production operation of converting water energy into electrical energy. The water energy used in hydropower is mainly the potential energy contained in water bodies. In order to realize the conversion of water energy into electrical energy, it is necessary to build different types of hydropower stations.

[0003] Currently, hydroelectric power generation devices are generally set up near rivers or lakes to generate electricity by utilizing the flow of the river. However, the sewage pipes in residential areas have a large amount of sewage flowing every day, resulting in energy waste from this sewage flow and failing to provide convenient energy consumption for each household. Utility Model Content

[0004] The purpose of this utility model is to provide a small hydroelectric power generation device, which solves the problem that hydroelectric power generation devices are generally set up near rivers or lakes to generate electricity by utilizing the flow of the river. However, indoor community sewage pipes have a large amount of sewage flowing every day, which leads to the waste of energy from the sewage flow and cannot provide convenient energy consumption for each household.

[0005] This application provides a small hydroelectric power generation device, including a wall and a working shell disposed on one side of the wall. A generator is installed on one side of the working shell. A connecting shaft is rotatably installed on the inner wall of the working shell. Multiple sets of rotating plates are fixedly connected to the outer wall of the connecting shaft. The connecting shaft is installed with the generator. Connecting pipes are fixedly installed at both ends of the working shell. Double-through connectors are glued to the inner walls of the two connecting pipes respectively. A guide plate is fixedly installed on the inner wall of the connecting pipe located above the working shell.

[0006] By adopting the above technical solution, the double-connector can connect the sewage pipe and the connecting pipe, which facilitates the installation of the working shell. Then, the sewage enters the working shell from the connecting pipe, and the guide plate guides the sewage. Subsequently, the sewage drives the rotating plate and the connecting shaft to rotate due to the downward impact force, thereby enabling the generator to generate electricity. This facilitates the improvement of energy utilization rate for community residents and reduces the loss of additional energy consumption.

[0007] Optionally, the generator is provided with a central shaft inside, and the central shaft is fixedly installed with the connecting shaft.

[0008] By adopting the above technical solution, the rotation of the connecting shaft can drive the rotation of the central shaft.

[0009] Optionally, a rotor is fixedly mounted on the outer wall of the central shaft, a stator is sleeved on the outer wall of the rotor, and a generator housing is mounted on the outer wall of the stator.

[0010] By adopting the above technical solution, the rotation of the central shaft can drive the rotor to rotate, and the rotor rotation, in conjunction with the stator, can generate electricity. Furthermore, the generator casing can provide protection for the central shaft, stator, and rotor.

[0011] Optionally, a battery, inverter, and distribution panel are installed on one side of the wall.

[0012] By adopting the above technical solution, the battery can store the converted electrical energy, while the inverter can convert DC power into AC power, which then facilitates the distribution of power by the distribution panel.

[0013] Optionally, the battery, inverter, generator, and switchboard are electrically connected.

[0014] By adopting the above technical solution, the battery, inverter, generator and distribution panel are electrically connected, which facilitates the connection of the circuits.

[0015] Optionally, the outer walls of the two connecting pipes are respectively abutted by clamps, and the two clamps are fixedly installed to the wall by expansion bolts.

[0016] By adopting the above technical solution, the connecting pipe can be positioned on the wall through the cooperation of clamps and expansion bolts.

[0017] Optionally, a housing is fixedly installed on one side of the wall, and the connecting pipe, working shell, inverter, battery and distribution panel are all installed inside the housing.

[0018] By adopting the above technical solution, the wall can fix the shell, and the shell can store the connecting pipe, working shell, inverter, battery and distribution panel.

[0019] Optionally, the outer wall of the housing is hinged with a door.

[0020] By adopting the above technical solution, the shell can be closed through the shell door.

[0021] Optionally, the rotating plate and connecting shaft are made of stainless steel.

[0022] By adopting the above technical solution, the rotating plate and connecting shaft are made of stainless steel, which can provide a certain degree of corrosion resistance and enhance the service life of the rotating plate and connecting shaft.

[0023] Optionally, the guide plate is inclined, and the lower end of the guide plate corresponds to the position of the connecting shaft.

[0024] By adopting the above technical solution, the guide plate is set at an angle, and the lower end of the guide plate corresponds to the position of the connecting shaft, which facilitates the guide plate to guide and deflect the water flow, and facilitates the water flow impact to drive the rotating plate to rotate.

[0025] Compared with the prior art, the beneficial effects of the technical solution of this application are as follows:

[0026] The technical solution of this application uses a double-connector to connect the sewage pipe and the connecting pipe, which facilitates the installation of the working shell. Then, the sewage enters the interior of the working shell from the connecting pipe, and the guide plate guides the sewage. Subsequently, the sewage drives the rotating plate and the connecting shaft to rotate due to the downward impact force, thereby generating electricity for the generator. This facilitates the improvement of energy utilization rate for community residents and reduces the loss of additional energy consumption. Attached Figure Description

[0027] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:

[0028] Figure 1 This is a front view schematic diagram of a small hydroelectric power generation device according to the present invention;

[0029] Figure 2 This is a front view schematic diagram of a small hydroelectric power generation device according to the present invention;

[0030] Figure 3 This is a front view cross-sectional schematic diagram of a small hydroelectric power generation device according to the present invention;

[0031] Figure 4 This is a cross-sectional view of the working shell of a small hydroelectric power generation device according to the present invention, taken from the left side.

[0032] In the diagram: 1. Wall; 2. Working shell; 3. Generator shell; 4. Stator; 5. Rotor; 6. Central shaft; 7. Connecting shaft; 8. Rotating plate; 9. Connecting pipe; 10. Double-through connector; 11. Clamp; 12. Expansion bolt; 13. Battery; 14. Inverter; 15. Distribution panel; 16. Shell; 17. Shell door; 18. Guide plate. Detailed Implementation

[0033] Please see Figure 1-4This utility model provides a technical solution: a small hydroelectric power generation device, including a wall 1 and a working shell 2 disposed on one side of the wall 1. A generator is installed on one side of the working shell 2. A connecting shaft 7 is rotatably installed on the inner wall of the working shell 2. Multiple sets of rotating plates 8 are fixedly connected to the outer wall of the connecting shaft 7. The connecting shaft 7 is installed with the generator. Connecting pipes 9 are fixedly installed at both ends of the working shell 2. Double-connector heads 10 are respectively bonded to the inner walls of the two connecting pipes 9. A storage battery 13, an inverter 14 and a distribution panel 15 are installed on one side of the wall 1. The storage battery 13, inverter 14, generator and distribution panel 15 are electrically connected. A guide plate 18 is fixedly installed on the inner wall of the connecting pipe 9 located above the working shell 2.

[0034] The rotating plate 8 and the connecting shaft 7 are made of stainless steel. The guide plate 18 is inclined, and the lower end of the guide plate 18 corresponds to the position of the connecting shaft 7.

[0035] In the technical solution of this utility model, the double-connector 10 can connect the sewage pipe and the connecting pipe 9, which facilitates the installation of the working shell 2. Then, the sewage enters the interior of the working shell 2 through the connecting pipe 9, and the guide plate 18 guides the sewage. The sewage pipe in the community is generally thick, and the sewage falls down. Since multiple users discharge sewage into the sewage pipe, the gravity of the falling sewage can impact and drive the rotating plate 8 to rotate. The rotating plate 8 can drive the connecting shaft 7 to rotate, thereby enabling the generator to generate electricity. This facilitates the utilization rate of energy consumption by community residents and reduces the loss of additional energy consumption.

[0036] In addition, the battery 13 can store the converted electrical energy, while the inverter 14 can convert DC power into AC power, which facilitates the distribution of power by the distribution panel 15. The battery 13, inverter 14, generator and distribution panel 15 are electrically connected to facilitate the connection of the circuits.

[0037] The stainless steel material of the rotating plate 8 and the connecting shaft 7 provides a certain degree of corrosion resistance and enhances their service life. The guide plate 18 is inclined and its lower end corresponds to the position of the connecting shaft 7, which facilitates the guide plate 18 to guide and deflect the water flow, making it easier for the water flow to impact and drive the rotating plate 8 to rotate.

[0038] In the technical solution of this utility model, such as Figure 2 As shown, the outer walls of the two connecting pipes 9 are respectively abutted by clamps 11. The two clamps 11 are fixedly installed to the wall 1 by expansion bolts 12. The connecting pipes 9 can be positioned on the wall 1 by the cooperation of the clamps 11 and the expansion bolts 12.

[0039] In the technical solution of this utility model, such as Figure 3As shown, the generator has a central shaft 6 inside, which is fixedly installed with a connecting shaft 7. The rotation of the connecting shaft 7 can drive the central shaft 6 to rotate. A rotor 5 is fixedly installed on the outer wall of the central shaft 6. A stator 4 is sleeved on the outer wall of the rotor 5. A generator housing 3 is installed on the outer wall of the stator 4. The rotation of the central shaft 6 can drive the rotor 5 to rotate. The rotation of the rotor 5 and the stator 4 can cooperate to generate electricity. The generator housing 3 can also protect the central shaft 6, the stator 4 and the rotor 5.

[0040] In the technical solution of this utility model, such as Figure 1 , Figure 2 and Figure 3 As shown, a housing 16 is fixedly installed on one side of the wall 1. The connecting pipe 9, working housing 2, inverter 14, battery 13 and distribution panel 15 are all located inside the housing 16. The wall 1 can fix the housing 16, and the housing 16 can store the connecting pipe 9, working housing 2, inverter 14, battery 13 and distribution panel 15. The outer wall of the housing 16 is hinged with a door 17, which can close the housing 16.

[0041] In use, the sewage pipe and connecting pipe 9 can be connected through the double connector 10 to facilitate the installation of the working shell 2. Then, the sewage enters the working shell 2 through the connecting pipe 9, which drives the rotating plate 8 and the connecting shaft 7 to rotate, thereby generating electricity. This enhances the energy utilization rate of the community residents and reduces the loss of extra energy consumption. The rotation of the connecting shaft 7 drives the central shaft 6 to rotate, which in turn drives the rotor 5 to rotate. The rotation of the rotor 5, in conjunction with the stator 4, generates electricity. The generator shell 3 can protect the central shaft 6, stator 4, and rotor 5. The battery 13 can store the converted electrical energy. The inverter 14 can convert DC power to AC power, which is then distributed by the distribution panel 15. The shell 16 and the shell door 17 can store and protect the equipment, preventing residents from accidentally touching it.

Claims

1. A small scale hydroelectric power generation device characterised in that: The utility model provides a wall (1) and the work shell (2) of setting in wall (1) one side, one side of work shell (2) is installed with generator, the inner wall rotation of work shell (2) is installed with connecting shaft (7), the outer wall of connecting shaft (7) is fixedly connected with multiple groups of rotation plate (8), connecting shaft (7) is installed with generator, both ends of work shell (2) are fixedly installed with connecting pipe (9) respectively, the inner wall of two connecting pipe (9) is adhesively installed with double -way connector (10) respectively, the inner wall of connecting pipe (9) is fixedly installed with guide plate (18) above work shell (2).

2. A small hydroelectric power plant according to claim 1, characterized in that The generator is internally provided with a central shaft (6), and the central shaft (6) is fixedly installed with the connecting shaft (7).

3. A small hydroelectric power plant according to claim 2, characterized in that The outer wall of the central shaft (6) is fixedly installed with a rotor (5), the outer wall of the rotor (5) is sleevedly installed with a stator (4), and the outer wall of the stator (4) is installed with a generator shell (3).

4. A small hydroelectric power plant according to claim 1, characterized in that, One side of the wall (1) is installed with a storage battery (13), an inverter (14) and a distribution panel (15).

5. A small hydroelectric power plant according to claim 4, characterized in that The storage battery (13), the inverter (14), the generator and the distribution panel (15) are electrically connected.

6. A small hydroelectric power plant according to claim 1, characterized in that, The outer walls of the two connecting pipes (9) are respectively abutted with clamps (11), and the two clamps (11) are fixedly installed with the wall (1) through expansion bolts (12).

7. A small hydroelectric power plant according to claim 1, characterized in that, One side of the wall (1) is fixedly installed with a shell (16), and the connecting pipe (9), the work shell (2), the inverter (14), the storage battery (13) and the distribution panel (15) are all arranged inside the shell (16).

8. A small hydroelectric power plant according to claim 7, characterized in that The outer wall of the shell (16) is hingedly connected with a shell door (17).

9. A small hydroelectric power plant according to claim 1, characterized in that, The rotation plate (8) and the connecting shaft (7) are made of stainless steel.

10. A small hydroelectric power plant according to claim 1, characterized in that, The guide plate (18) is obliquely arranged, and the low end of the guide plate (18) corresponds to the position of the connecting shaft (7).