CN217462402U

CN217462402U - Module type small universal hydroelectric generator and renewable energy power generation system

Info

Publication number: CN217462402U
Application number: CN202220971377.1U
Authority: CN
Inventors: 吴振坚
Original assignee: Computer Aided Engineering Mobile Consulting Co ltd
Current assignee: Computer Aided Engineering Mobile Consulting Co ltd
Priority date: 2022-04-25
Filing date: 2022-04-25
Publication date: 2022-09-20
Anticipated expiration: 2032-04-25

Abstract

The utility model discloses a small-size general hydroelectric generator of module type and renewable energy power generation system. The module type small universal hydroelectric generator is formed by combining one or more generator modules. The module type hydroelectric generator can deploy a corresponding number of generator modules according to the hydrological environments of different watersheds. The modular design reduces the cost, and installation easy maintenance, the commonality is also higher. The generator module comprises a mechanical frame and a power generation mechanism arranged in the mechanical frame. And a vortex-shaped water flow chamber is arranged between the water inlet and the water outlet of the power generation mechanism and communicated with the water inlet and the water outlet of the power generation mechanism. Water enters from the water inlet and then gradually accelerates to enter the vortex-shaped water flow chamber to push the turbine to rotate, so that the turbine is ensured to have enough power to drive the generator to work. Meanwhile, the vortex-shaped water flow chamber enables the stress of the turbine to be very stable, and stable output of electric power is facilitated.

Description

Module type small universal hydroelectric generator and renewable energy power generation system

Technical Field

The utility model belongs to the technical field of renewable energy technique and specifically relates to indicate a small-size general hydroelectric generator of module type and renewable energy power generation system.

Background

A hydroelectric generator is a power generating device which converts the gravitational potential energy of water into electric energy. The traditional hydroelectric generator is large, is usually arranged on a large dam, and has the disadvantages of high difficulty in installation and deployment, huge engineering amount and high manufacturing cost.

Therefore, when the hydroelectric generator is deployed in small water conservancy facilities such as rivers, waterfalls, drainage ditches and the like, the traditional hydroelectric generator is not suitable, not easy to deploy and not economical.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention is directed to a modular small universal hydroelectric generator and a renewable energy power generation system. The modular arrangement is easy to deploy and low in manufacturing cost, so that the defects of the prior art are overcome.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the application provides a module type small universal hydroelectric generator, which comprises at least one or more generator modules, wherein the generator modules can be connected in a combined manner;

the generator module comprises a mechanical frame and a generating mechanism arranged on the mechanical frame;

the power generation mechanism comprises a guide shell, a turbine and a generator; the upper end of the diversion shell is provided with a water inlet, and the lower end of the diversion shell is provided with a water outlet; a vortex-shaped water flow chamber is arranged between the water inlet and the water outlet and communicated with the water inlet; the turbine is arranged in the vortex-shaped water flow chamber and is close to the water outlet; the rotating shaft on the turbine is connected with the generator through a transmission mechanism; the water flow drives the turbine to rotate, and the turbine drives the generator to rotate through the transmission mechanism so as to generate electric power.

Preferably, the inner diameter of the vortex water flow chamber is gradually reduced along the direction from the water inlet to the water outlet; so that the cross section area of the flowing water is gradually reduced along the flowing water direction to increase the flowing water speed.

Preferably, bearings are arranged at the upper end and the lower end of the rotating shaft, and the bearings are correspondingly arranged at the upper side and the lower side of the vortex water flow chamber.

Preferably, one side of the mechanical frame, which is close to the water inlet, is provided with a water retaining structure; a filter screen is arranged at the outer side corresponding to the water inlet.

Preferably, the transmission mechanism comprises a belt pulley A arranged on the rotating shaft, a belt pulley B arranged on the input shaft of the generator, and a belt connected between the belt pulley A and the belt pulley B; alternatively, the transmission mechanism is a gearbox. Preferably, the bottom of the mechanical frame is provided with anchor screws, and the mechanical frame is combined together through screws.

Preferably, a counterweight fixing structure is arranged in the mechanical frame.

Preferably, the generator is positioned far away from the water inlet or the running water place, and the installation height of the generator is higher than the water surface height; the generator is provided with a generator protective cover to prevent water from entering the generator.

Preferably, the generator modules are connected together side by side.

A renewable energy power generation system comprising the one module type small universal hydro-generator, and a renewable energy system; the renewable energy system is electrically connected with the modular small universal hydroelectric generator; the renewable energy system comprises a solar panel, a charging controller, an inverter, a storage battery and a wind driven generator; the charging controller is connected with the solar panel, the inverter, the storage battery and the wind driven generator.

Compared with the prior art, the utility model obvious advantage and beneficial effect have, particularly, can know by above-mentioned technical scheme, the small-size general hydroelectric generator of a module type is formed by one or more generator module combination, and it is very convenient to deploy. The modular small-sized universal hydroelectric generator can deploy a corresponding number of generator modules according to the hydrological environments of different watersheds, thereby reducing the manufacturing cost.

Water enters from the water inlet and then gradually enters into the vortex-shaped water flow chamber in an accelerating manner to push the turbine to rotate, so that the turbine is ensured to have enough power to drive the generator to work.

To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic cross-sectional view of a generator module according to an embodiment of the invention.

Fig. 3 is a schematic partial structure diagram of an embodiment of the present invention.

Fig. 4 is a schematic partial structure diagram of an embodiment of the present invention.

Fig. 5 is a schematic deployment view of an embodiment of the invention.

Fig. 6 is another perspective view of fig. 5 according to an embodiment of the present invention.

Fig. 7 is a schematic view of three turbines according to an embodiment of the present invention.

Fig. 8 is a schematic front view of a power generation mechanism according to an embodiment of the present invention.

Fig. 9 is a schematic top view of a power generation mechanism according to an embodiment of the present invention.

Fig. 10 is a schematic structural diagram of a power generation mechanism according to an embodiment of the present invention.

Fig. 11 is a schematic side view of a power generation mechanism according to an embodiment of the present invention.

Fig. 12 is a schematic diagram of a plurality of generator module assemblies according to an embodiment of the present invention.

Fig. 13 is a schematic illustration of an embodiment of the invention in front elevation as deployed.

Fig. 14 is a schematic illustration of an embodiment of the invention as deployed.

Fig. 15 is a schematic connection diagram of the renewable energy power generation system according to the embodiment of the present invention.

The attached drawings indicate the following:

10. generator module 11 and mechanical frame

12. Foundation screw 13 and counterweight fixing structure

14. Solar panel 15 and generator protective cover

16. Water retaining structure 20 and power generation mechanism

21. Diversion shell 22, water inlet

23. Vortex water flow chamber 24 and water outlet

25. Turbine 26 and generator

27. Filter screen 28, pivot

29. Bearing 30 and transmission mechanism

31. Pulley A32 and pulley B

33. Belt 40, charge controller

41. Inverter 42 and battery

17. Screw 18, dam.

Detailed Description

Referring to fig. 1 to 14, a specific structure of a preferred embodiment of the present invention is shown, which is a module type small universal hydroelectric generator.

The modular small universal hydroelectric generator is assembled in a modular mode, can adapt to drainage basins with different widths, is particularly convenient to deploy in a modular structure group, and can reduce the cost of manufacturing cost.

The application provides a module type small-sized universal hydroelectric generator, which comprises at least one or more generator modules 10, wherein the generator modules 10 can be combined and connected; the generator module 10 comprises a machine frame 11 and a generating mechanism 20 arranged on the machine frame 11; the power generation mechanism 20 comprises a guide shell 21, a turbine 25 and a generator 26; the upper end of the diversion shell 21 is provided with a water inlet 22, and the lower end of the diversion shell 21 is provided with a water outlet 24; a vortex water flow chamber 23 is arranged between the water inlet 22 and the water outlet 24 for communication; the turbine 25 is arranged in the vortex-shaped water flow chamber 23 and close to the water outlet 24; the rotating shaft 28 on the turbine 25 is connected with the generator 26 through a transmission mechanism 30; the water flow drives the turbine 25 to rotate, and the turbine 25 drives the generator 26 to rotate through the transmission mechanism 30, so as to generate electricity. Water enters from the water inlet 22, flows out from the water outlet 24 after passing through the vortex water flow chamber 23, in the process, the water flow pushes the turbine 25 in the vortex water flow chamber 23 to rotate, and the power of the turbine 25 drives the generator 26 to rotate through the transmission mechanism 30 so as to generate electricity.

The module type small-sized universal hydroelectric generator is formed by combining one or more generator modules 10, and different numbers of generator modules 10 can be arranged according to the situation of a river basin, so that the module type small-sized universal hydroelectric generator is very convenient to deploy, low in manufacturing cost and very easy to install and maintain. When the modular small-sized general hydroelectric generator is deployed, a dam 18 can be built by piling up concrete, sandbags, sand stones and other materials on two sides of the hydroelectric generator, so that water flows in the designed direction. The water retaining structure 16 is arranged on the high water level side of the dam, namely the side of the mechanical frame 11 close to the water inlet 22; a filter screen 27 is arranged at the outer side corresponding to the water inlet 22. The water retaining structure 16 retains water, which enters the water inlet 22 through the filter screen 27, to create a water pressure differential in the dam. The water retaining structure 16 may be a plate, a sand bag, a concrete wall, etc., without specific limitation. The filter net 27 prevents large foreign matters from entering the vortex flow chamber 23. The machine frame 11 and the machine frame 11 can be combined together. The mechanical frames 11 can be combined together through screws 17 or other mechanical connection modes, and assembly and disassembly are very convenient. Other mechanical connecting means can be welding, snap, clip, etc., and are not limited in particular. Each individual generator module 10 is mounted in parallel for operation together to form a large power plant.

The module type small universal hydroelectric generator has at least the following advantages: 1. the module type small universal hydroelectric generator can be arranged in any water flow area, such as rivers, waterfalls, drainage ditches and the like. It can generate electricity for different areas (families, small factories, roads, farmlands, greenhouses, etc.). (e.g., lighting, heating, etc.). 2. With the mechanical frame 11 supporting the generator modules 10, no complicated civil works are required. It can be flexibly installed, maintained, or moved to other areas as needed. 3. The entire generator module 10 is manufactured using a corrosion resistant material, such as an aluminum alloy, that is corrosion resistant. 4. The turbine 25 blades may be shaped differently to accommodate different design requirements. For example, three shapes as shown in fig. 7.

Preferably, the inner diameter of the vortex water flow chamber 23 is gradually reduced along the direction from the water inlet 22 to the water outlet 24; so that the cross section area of the flowing water is gradually reduced along the flowing water direction to increase the flowing water speed. The flow cross-sectional area becomes smaller in the flow direction, so that the flow velocity of water after entering from the water inlet 22 increases. The turbine 25 can receive a good water flow thrust under the control of the vortex water flow chamber 23, so that the turbine 25 rotates stably, the power output is stable, and the power generation is also stable. A transmission mechanism 30 is arranged between the rotating shaft 28 on the turbine 25 and the generator 26, and the transmission mechanism 30 has a speed regulating function. The transmission mechanism 30 can realize the rotation power generation of the generator driven by large torque. The transmission mechanism 30 is preferably a transmission case or a pulley transmission assembly, but may be other assemblies, and is not particularly limited. The power of the turbine 25 is transmitted to the generator 26 through the transmission mechanism 30, and the generator 26 rotates to generate electric power. Wherein, the turbine 25 can be selected from different similar turbines 25 according to different use scenes.

Preferably, bearings 29 are provided at both upper and lower ends of the rotating shaft 28, and the bearings 29 are provided at upper and lower sides of the vortex flow chamber 23, respectively. The bearing 29 reduces friction when the rotating shaft 28 rotates, reduces resistance, reduces wear, and increases energy efficiency.

Preferably, the transmission mechanism 30 comprises a pulley A31 arranged on the rotating shaft 28, a pulley B32 arranged on the input shaft of the generator 26, and a belt 33 connected between the pulley A31 and the pulley B32; alternatively, the transmission mechanism 30 is a gearbox. A belt pulley A31 is arranged on the rotating shaft 28; a belt pulley B32 is arranged on an input shaft of the generator 26; a belt is sleeved on the belt pulley A31 and the belt pulley B32. The wheel diameters of pulley A31 and pulley B32 may be the same or different. When the diameters of the pulley A31 and the pulley B32 are not consistent, the speeds of the pulley A31 and the pulley B32 are the same, and the speed regulation effect can be achieved. When the transmission mechanism 30 is a gearbox, the gearbox can play a role in speed regulation, so that power can be stably transmitted.

Preferably, the bottom of the machine frame 11 is provided with anchor screws 12, and the machine frame 11 is combined together through screws. The anchor screws 12 are driven into the foundation of the base to fix the machine frame 11. The counterweight fixing structure 13 provides counterweight for the generator module 10, so that the weight of the generator module 10 is enhanced, the overturning of the generator module can be prevented, and the stability is higher. Preferably, a counterweight fixing structure 13 is arranged in the machine frame 11. The counterweight fixing structure 13 may be a metal block, a concrete block, a sand bag, or the like, and is not particularly limited.

Preferably, the generator 26 is located far away from the water inlet 22 or flowing water place, and the installation height of the generator 26 is higher than the water surface height; the generator 26 is provided with a generator 26 protection cover 15 to prevent water from entering the generator 26. The generator 26 is arranged at a height far away from water, and the generator 26 protective cover 15 is arranged on the generator 26, so that damages such as sunshine, rain, water bubbles and the like can be prevented, and the service life of the generator 26 is prolonged.

Preferably, the generator modules 10 are connected together side-by-side. A plurality of generator modules 10 are connected together side by side, can form a large-scale hydroelectric power station, and the dilatation, the nimble overall arrangement of convenient electric power have bigger market like this.

Referring to fig. 14 and 15, a renewable energy power generation system includes the modular small universal hydro-generator and a renewable energy system; the renewable energy system is electrically connected with the modular small universal hydroelectric generator; the renewable energy system comprises a solar panel 14, a charging controller 40, an inverter 41, a storage battery 42 and a wind driven generator; the charging controller 40 is connected with the solar panel 14, the inverter 41, the storage battery 42 and the wind driven generator. The modular small-sized universal hydroelectric generator is compatible with a renewable energy system, can generate electricity jointly, and can ensure the stability, the continuity and the safety of energy and output electric energy to the maximum extent.

To sum up, the design of the present invention is focused on a modular small universal hydroelectric generator comprising one or more generator modules 10. The modularized layout can be suitable for different watershed use scenes, is very convenient to deploy, can reduce the manufacturing cost, and has stronger universality.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.

Claims

1. A modular small universal hydroelectric generator, characterized in that: the generator comprises at least one or more generator modules, and the generator modules can be combined and connected;

2. The modular type small universal hydro-generator as claimed in claim 1, wherein: the inner diameter of the vortex water flow chamber is gradually reduced along the direction from the water inlet to the water outlet; so that the cross section area of the flowing water is gradually reduced along the flowing water direction to increase the flowing water speed.

3. The modular type small universal hydro-generator as claimed in claim 1, wherein: the upper end and the lower end of the rotating shaft are respectively provided with a bearing, and the bearings are correspondingly arranged on the upper side and the lower side in the vortex water flow chamber.

4. The modular type small universal hydro-generator as claimed in claim 1, wherein: a water retaining structure is arranged on one side, close to the water inlet, of the mechanical frame; a filter screen is arranged at the outer side corresponding to the water inlet.

5. The modular type small universal hydro-generator as claimed in claim 1, wherein: the transmission mechanism comprises a belt pulley A arranged on the rotating shaft, a belt pulley B arranged on the input shaft of the generator and a belt connected between the belt pulley A and the belt pulley B; alternatively, the transmission mechanism is a gearbox.

6. The modular type small universal hydro-generator as claimed in claim 1, wherein: the bottom of the mechanical frame is provided with anchor screws, and the mechanical frame is combined together through the screws.

7. The modular type small universal hydro-generator as claimed in claim 1 or 6, wherein: and a counterweight fixing structure is arranged in the mechanical frame.

8. The modular type small universal hydroelectric generator according to claim 1, wherein: the generator is positioned far away from the water inlet or the running water place, and the installation height of the generator is higher than the water surface height; the generator is provided with a generator protective cover to prevent water from entering the generator.

9. The modular type small universal hydro-generator as claimed in claim 1, wherein: the generator modules are connected together side-by-side.

10. A renewable energy power generation system comprising a module type small universal hydro generator according to any one of claims 1 to 9, and a renewable energy system; the renewable energy system is electrically connected with the modular small universal hydroelectric generator; the renewable energy system comprises a solar panel, a charging controller, an inverter, a storage battery and a wind driven generator; the charging controller is connected with the solar panel, the inverter, the storage battery and the wind driven generator.