CN220353978U - Hydroelectric power generation device - Google Patents
Hydroelectric power generation device Download PDFInfo
- Publication number
- CN220353978U CN220353978U CN202322092831.3U CN202322092831U CN220353978U CN 220353978 U CN220353978 U CN 220353978U CN 202322092831 U CN202322092831 U CN 202322092831U CN 220353978 U CN220353978 U CN 220353978U
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- generator
- blade
- main shaft
- assembly
- hollow main
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- 238000010248 power generation Methods 0.000 title claims abstract description 32
- 238000009434 installation Methods 0.000 claims abstract description 8
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 26
- 230000000712 assembly Effects 0.000 claims description 15
- 238000000429 assembly Methods 0.000 claims description 15
- 238000004804 winding Methods 0.000 claims description 9
- 230000009286 beneficial effect Effects 0.000 abstract description 5
- 238000004146 energy storage Methods 0.000 description 4
- 238000011160 research Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model provides a hydroelectric generation device, and relates to the technical field of power generation. The hydroelectric power generating device includes: the blade end covers are arranged at two ends of the blade body, and the blade body is provided with an installation cavity; the hollow main shaft penetrates through the blade main body and the mounting cavity and is rotationally connected with the blade end cover, and the hollow main shaft is provided with a threading hole penetrating through the hollow main shaft and a threading hole communicated with the threading hole; the generator stator assembly is fixedly connected with the hollow main shaft and is adjacent to the lead hole; the generator rotor assembly is arranged in the mounting cavity and comprises a generator shell and a rotor permanent magnet, the generator shell is rotationally connected with the hollow main shaft, the generator stator assembly is arranged in the generator shell, and the rotor permanent magnet is fixed in the generator shell. The utility model can improve the hydraulic utilization rate, thereby being beneficial to improving the power generation efficiency of the hydroelectric power generation device.
Description
Technical Field
The utility model relates to the technical field of power generation, in particular to a hydroelectric power generation device.
Background
The hydroelectric power generation equipment is power generation equipment taking water power as power, and under the continuous research of the inventor of the application, the current hydroelectric power generator is mostly driven by water power to drive a water turbine, the water turbine drives a rotor of the power generator to rotate through a main shaft to generate electric energy, and the power generation efficiency of the hydroelectric power generator is affected by multiple energy transfer. It should be noted that, the inventor of the present application studied the power generation device for a long time, such as the patent application number 202120191107.4 and the patent application entitled wind power driving device and wind power generation device, which are filed and issued, and aims to solve the problem that the existing windmill is too high in height and inconvenient to install the generator assembly. Under the continuous research of the generator, especially the hydroelectric generator, the prior hydroelectric power generation equipment is found to have the possibility of further improving the power generation efficiency, so that the technical scheme of the application is formed.
Disclosure of Invention
The object of the present utility model includes, for example, providing a hydro-power generation device that can improve the hydraulic power utilization rate, thereby facilitating the improvement of the power generation efficiency of the hydro-power generation device.
Embodiments of the utility model may be implemented as follows:
the embodiment of the utility model provides a hydroelectric generation device, which comprises:
the water wheel blade assembly comprises a blade main body and blade end covers, wherein the blade end covers are arranged at two ends of the blade main body, and the blade main body is provided with an installation cavity;
the hollow main shaft penetrates through the blade main body and the mounting cavity and is rotationally connected with the blade end cover, and the hollow main shaft is provided with a threading hole penetrating through the hollow main shaft and a lead hole communicated with the threading hole;
the generator stator assembly is positioned in the mounting cavity and fixedly connected with the hollow main shaft, and the generator stator assembly is adjacent to the lead hole;
the generator rotor assembly is arranged in the installation cavity and comprises a generator shell and a rotor permanent magnet, the generator shell is fixedly connected with the blade main body and is rotationally connected with the hollow main shaft, the generator stator assembly is arranged in the generator shell, and the rotor permanent magnet is fixed in the generator shell and is opposite to the generator stator assembly;
the blade body is used for driving the rotor permanent magnet to rotate relative to the generator stator assembly under the action of external water.
Further, in an alternative embodiment, the generator housing comprises a generator end cap and a generator top cap connected to each other, the generator end cap and the generator top cap forming a cavity housing the rotor permanent magnet and the generator stator assembly, the generator end cap being in rotational connection with the hollow main shaft, the generator end cap or the generator top cap being in fixed connection with the blade body.
Further, in an alternative embodiment, the generator end cap is fixedly connected to the blade end cap.
Further, in an alternative embodiment, the generator end cover is provided with a first connection hole, the blade end cover is provided with a second connection hole, and the hydroelectric generating device further comprises a fixing piece, and the fixing piece is connected with the first connection hole and the second connection hole.
Further, in an alternative embodiment, the first connection holes and the second connection holes are correspondingly arranged in multiple groups.
Further, in an alternative embodiment, the fixing member includes a connection bolt passing through the first and second connection holes and fixed by a nut.
Further, in an alternative embodiment, the generator stator assembly includes a stator support and a stator winding, the stator winding being secured to the hollow main shaft by the stator support.
Further, in an alternative embodiment, the blade body includes a blade portion and a body housing, the blade portion includes a plurality of groups, and the plurality of groups of blade portions are disposed on the body housing at intervals, the blade end cover is connected with the body housing, and the blade portion encloses a chamber with the body housing and the blade end cover.
Further, in an alternative embodiment, the number of the generator stator assemblies and the generator rotor assemblies is plural and fixed to the hollow main shaft at intervals, and the number of the lead holes corresponds to the number of the generator stator assemblies.
Further, in an alternative embodiment, a plurality of said generator stator assemblies and said generator rotor assemblies share one said generator housing.
The hydroelectric generation device provided by the utility model has the following beneficial effects: the hydroelectric generation device provided by the embodiment: the water turbine blade assembly is used for rotating around the hollow main shaft under the action of water power, the water turbine blade assembly comprises a blade main body and a blade end cover, the blade main body is provided with an installation cavity, and the generator rotor assembly and the generator stator assembly are both positioned in the installation space, wherein the generator rotor assembly is fixed with the blade main body and is rotationally connected with the hollow main shaft, and the generator stator assembly is opposite to the generator rotor assembly and is fixedly connected with the hollow main shaft. The generator rotor assembly includes a generator housing secured to the blade body and a rotor permanent magnet secured to the generator housing and opposite the generator stator assembly. When the blade body is subjected to external water force, the blade body and the blade end cover rotate relative to the central main shaft, the rotor permanent magnet rotates along with the blade body due to the fact that the generator shell of the generator rotor assembly is fixed with the blade body, and the generator stator assembly is fixed on the hollow shaft. The hollow main shaft is of a hollow structure and is provided with a threading hole and a lead hole communicated with the threading hole, the threading hole extends generally along the axial direction of the hollow main shaft, the lead hole is formed in the side wall of the hollow main shaft and penetrates through the side wall, the lead hole is adjacent to the generator stator assembly, the threading hole is used for threading a wire, and the lead hole is used for guiding the wire to the generator stator assembly so that the wire is electrically connected with the generator stator assembly and the energy storage equipment or the electric equipment. The hydroelectric generation device provided by the embodiment can improve the hydraulic utilization rate, thereby being beneficial to improving the power generation efficiency of the hydroelectric generation device.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present utility model, the drawings that are required to be used in the embodiments will be briefly described. It is appreciated that the following drawings depict only certain embodiments of the utility model and are therefore not to be considered limiting of its scope. Other relevant drawings may be made by those of ordinary skill in the art without undue burden from these drawings.
FIG. 1 is a schematic view of a hydroelectric power generating apparatus according to an embodiment of the present utility model;
fig. 2 is a schematic cross-sectional view of a hydroelectric power generating apparatus according to an embodiment of the present utility model.
Icon: 100. a hydroelectric power generation device; 110. a water turbine blade assembly; 112. a blade body; 1121. a blade section; 1123. a main body housing; 114. a blade end cap; 116. installing a cavity; 120. a hollow main shaft; 121. a threading hole; 123. a lead hole; 130. a generator stator assembly; 132. a stator support; 134. a stator winding; 140. a generator rotor assembly; 141. a generator housing; 1411. a generator end cap; 1413. a generator top cover; 142. a rotor permanent magnet; 150. and a fixing piece.
Detailed Description
In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
It should be noted that the features of the embodiments of the present utility model may be combined with each other without conflict.
The following describes specific embodiments of the present utility model in detail with reference to the drawings.
Referring to fig. 1 and 2, the present embodiment provides a hydroelectric power generating apparatus 100, which can improve the hydraulic power utilization rate, so as to be beneficial to improving the power generating efficiency of the hydroelectric power generating apparatus 100.
In an embodiment of the present utility model, the hydro-power generation device 100 includes a hydro-vane assembly 110, a hollow main shaft 120, a generator stator assembly 130, and a generator rotor assembly 140. The water wheel blade assembly 110 comprises a blade main body 112 and blade end covers 114, the blade end covers 114 are arranged at two ends of the blade main body 112, and the blade main body 112 is provided with a mounting cavity 116; the hollow main shaft 120 penetrates through the blade main body 112 and the mounting cavity 116 and is in rotary connection with the blade end cover 114, and the hollow main shaft 120 is provided with a threading hole 121 penetrating through the hollow main shaft 120 and a threading hole 123 communicated with the threading hole 121; the generator stator assembly 130 is positioned in the mounting cavity 116 and fixedly connected with the hollow main shaft 120, and the generator stator assembly 130 is adjacent to the lead hole 123; the generator rotor assembly 140 is installed in the installation cavity 116, and the generator rotor assembly 140 comprises a generator shell 141 and a rotor permanent magnet 142, the generator shell 141 is fixedly connected with the blade main body 112 and is rotationally connected with the hollow main shaft 120, the generator stator assembly 130 is installed in the generator shell 141, and the rotor permanent magnet 142 is fixed in the generator shell 141 and is opposite to the generator stator assembly 130; the blade body 112 is configured to rotate the rotor permanent magnet 142 relative to the generator stator assembly 130 under the action of external water.
It should be noted that in the embodiment of the present utility model, the water wheel blade assembly 110 is configured to rotate around the hollow main shaft 120 under the action of water force, the water wheel blade assembly 110 includes a blade main body 112 and a blade end cover 114, the blade main body 112 has a mounting cavity, and the generator rotor assembly 140 and the generator stator assembly 130 are located in the mounting space, wherein the generator rotor assembly 140 is fixed to the blade main body 112 and is rotationally connected to the hollow main shaft 120, and the generator stator assembly 130 is opposite to the generator rotor assembly 140 and is fixedly connected to the hollow main shaft 120. The generator rotor assembly 140 includes a generator housing 141 and rotor permanent magnets 142, the generator housing 141 being fixed to the blade body 112, and the rotor permanent magnets 142 being fixed to the generator housing 141 and opposite the generator stator assembly 130. When the blade body 112 is subjected to external water force, the blade body 112 and the blade end cap 114 rotate relative to the central main shaft, and since the generator housing 141 of the generator rotor assembly 140 is fixed to the blade body 112, the rotor permanent magnet 142 rotates following the blade body 112, and the generator stator assembly 130 is fixed to the hollow shaft, that is, at this time, the rotor permanent magnet 142 rotates around the generator stator assembly 130 to generate electric power. The hollow main shaft 120 is of a hollow structure, and is provided with a threading hole 121 and a lead hole 123 communicated with the threading hole 121, the threading hole 121 extends generally along the axial direction of the hollow main shaft 120, the lead hole 123 is formed on the side wall of the hollow main shaft 120 and penetrates through the side wall, the lead hole 123 is adjacent to the generator stator assembly 130, the threading hole 121 is used for threading a wire, the lead hole 123 is used for guiding the wire to the generator stator assembly 130, so that the wire is electrically connected with the generator stator assembly 130 and an energy storage device (a storage battery and the like) or electric equipment (such as an incandescent lamp, a motor and the like), and therefore generated electric energy is stored through the energy storage device or used for supplying power to the electric equipment.
Meanwhile, it should be noted that, in the hydroelectric generating device 100 provided in the embodiment of the present utility model, the rotor permanent magnet 142 of the generator rotor assembly 140 is directly driven by the water wheel blade assembly 110 to rotate relative to the central rotating shaft, and the generator rotor assembly 140 and the generator stator assembly 130 are both located in the installation cavity of the blade main body 112, so that the moment generated by the hydraulic driving water turbine, the main shaft and the generator stator in the prior art can be reduced, thereby improving the generating efficiency. In the embodiment of the present utility model, the generated torque generally includes only the rotational torque between the blade cover 114, the generator housing 141 and the hollow main shaft 120 (only the friction torque of the bearing if the bearing connection is adopted), that is, the embodiment of the present utility model has higher power generation efficiency compared to the prior art.
Alternatively, referring to fig. 1, in the present embodiment, the water wheel blade assembly 110 is generally in the shape of a drum with blades provided on the side surfaces of the drum. Blade end cap 114 is used to mount blade body 112 on hollow spindle 120, and blade end cap 114 and hollow spindle 120 may be rotatably coupled by bearings. Meanwhile, for the generator housing 141, it is used for being mounted on the hollow main shaft 120, and the mounting manner may be bearing connection, so as to realize rotational connection between the generator housing 141 and the hollow main shaft 120.
In alternative embodiments, the generator housing 141 may include an interconnected generator end cap 1411 and generator top cap 1413, the generator end cap 1411 and generator top cap 1413 forming a cavity housing the rotor permanent magnets 142 and the generator stator assembly 130, the generator end cap 1411 being rotatably coupled to the hollow main shaft 120, the generator end cap 1411 or the generator top cap 1413 being fixedly coupled to the blade body 112.
Alternatively, in the present embodiment, generator end cap 1411 is fixedly coupled to blade end cap 114 and rotor permanent magnets 142 are coupled to generator top cap 1413.
In an alternative embodiment, generator end cap 1411 is provided with a first attachment aperture and blade end cap 114 is provided with a second attachment aperture, and hydro-power generation device 100 further includes a securing member 150, securing member 150 being coupled to the first and second attachment apertures. That is, the blade end cap 114 and the generator end cap 1411 may be connected by the mount 150, thereby ensuring that the rotor permanent magnets 142 rotate in synchronization with the blade body 112. Alternatively, the first connecting holes and the second connecting holes are correspondingly arranged in multiple groups, and the fixing member 150 is correspondingly connected with the first connecting holes and the second connecting holes. The fixing member 150 includes a connection bolt passing through the first and second connection holes and fixed by a nut.
In an alternative embodiment, generator stator assembly 130 may include a stator bracket 132 and a stator winding 134, stator winding 134 being secured to hollow main shaft 120 by stator bracket 132. The stator support 132 is mainly used for fixing the stator winding 134 on the hollow shaft
It should be appreciated that the rotor permanent magnets 142 may be annular in configuration, and the stator windings 134 may be annular in design and positioned within the inner ring of the rotor permanent magnets 142, generally as shown in the figures.
In the present embodiment, the blade body 112 includes a blade portion 1121 and a body housing 1123, the blade portion 1121 includes plural sets, and the plural sets of blade portions 1121 are disposed on the body housing 1123 at intervals from each other, the blade end cover 114 is connected to the body housing 1123, and the blade portion 1121 encloses a chamber with the body housing 1123 and the blade end cover 114.
In the present embodiment, the number of the generator stator assemblies 130 and the generator rotor assemblies 140 is plural and fixed to the hollow main shaft 120 at a distance from each other, and the number of the lead holes 123 corresponds to the number of the generator stator assemblies 130.
Optionally, a plurality of generator stator assemblies 130 and generator rotor assemblies 140 share a generator housing 141.
It should be noted that, in the embodiment of the present utility model, the generator may be a direct-drive external rotor permanent magnet generator.
The present embodiment provides a hydroelectric power generating apparatus 100: the water wheel blade assembly 110 is configured to rotate about the hollow main shaft 120 under hydraulic force, the water wheel blade assembly 110 includes a blade body 112 and a blade end cap 114, the blade body 112 has a mounting cavity in which a generator rotor assembly 140 and a generator stator assembly 130 are located, wherein the generator rotor assembly 140 is fixed to the blade body 112 and is rotationally connected to the hollow main shaft 120, and the generator stator assembly 130 is opposite to the generator rotor assembly 140 and is fixedly connected to the hollow main shaft 120. The generator rotor assembly 140 includes a generator housing 141 and rotor permanent magnets 142, the generator housing 141 being fixed to the blade body 112, and the rotor permanent magnets 142 being fixed to the generator housing 141 and opposite the generator stator assembly 130. When the blade body 112 is subjected to external water force, the blade body 112 and the blade end cap 114 rotate relative to the central spindle, and since the generator housing 141 of the generator rotor assembly 140 is fixed to the blade body 112, the rotor permanent magnet 142 follows the rotation of the blade body 112, while the generator stator assembly 130 is fixed to the hollow spindle. The hollow main shaft 120 is of a hollow structure, and has a threading hole 121 and a wire leading hole 123 communicated with the threading hole 121, the threading hole 121 extends along the axial direction of the hollow main shaft 120, the wire leading hole 123 is formed on the side wall of the hollow main shaft 120 and penetrates through the side wall, the wire leading hole 123 is adjacent to the generator stator assembly 130, the threading hole 121 is used for threading a wire, and the wire leading hole 123 is used for leading the wire to the generator stator assembly 130 so that the wire is electrically connected with the generator stator assembly 130 and an energy storage device (a storage battery and the like) or electric equipment (such as an incandescent lamp, a motor and the like). The hydraulic power generation device 100 provided in this embodiment can improve the hydraulic power utilization rate, thereby being beneficial to improving the power generation efficiency of the hydraulic power generation device 100.
It should be noted that, in the description of the present utility model, the azimuth or positional relationship indicated by the terms "upper", "lower", "inner", "outer", "left", "right", etc. are based on the azimuth or positional relationship shown in the drawings, or the azimuth or positional relationship conventionally put in use of the inventive product, or the azimuth or positional relationship conventionally understood by those skilled in the art, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and therefore should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
It should also be noted that, in the description of the present utility model, unless explicitly specified and limited otherwise, terms such as "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Although the present utility model is disclosed above, the present utility model is not limited thereto. Various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the utility model, and the scope of the utility model should be assessed accordingly to that of the appended claims.
Claims (10)
1. A hydroelectric power generation device, comprising:
the water turbine blade assembly (110), the water turbine blade assembly (110) comprises a blade main body (112) and blade end covers (114), the blade end covers (114) are arranged at two ends of the blade main body (112), and the blade main body (112) is provided with an installation cavity (116);
the hollow main shaft (120) penetrates through the blade main body (112) and the mounting cavity (116) and is rotationally connected with the blade end cover (114), and the hollow main shaft (120) is provided with a threading hole (121) penetrating through the hollow main shaft (120) and is provided with a lead hole (123) communicated with the threading hole (121);
a generator stator assembly (130), the generator stator assembly (130) being located within the mounting cavity (116) and fixedly connected to the hollow main shaft (120), the generator stator assembly (130) being adjacent to the lead hole (123);
a generator rotor assembly (140), the generator rotor assembly (140) is mounted in the mounting cavity (116), and the generator rotor assembly (140) comprises a generator housing (141) and a rotor permanent magnet (142), the generator housing (141) is fixedly connected with the blade main body (112) and is rotationally connected with the hollow main shaft (120), the generator stator assembly (130) is mounted in the generator housing (141), and the rotor permanent magnet (142) is fixed in the generator housing (141) and is opposite to the generator stator assembly (130);
the blade body (112) is used for driving the rotor permanent magnet (142) to rotate relative to the generator stator assembly (130) under the action of external water.
2. The hydro-power generation device of claim 1, wherein the generator housing (141) includes a generator end cap (1411) and a generator top cap (1413) that are connected to each other, the generator end cap (1411) and the generator top cap (1413) forming a cavity that houses the rotor permanent magnets (142) and the generator stator assembly (130), the generator end cap (1411) being rotationally coupled to the hollow main shaft (120), the generator end cap (1411) or the generator top cap (1413) being fixedly coupled to the blade body (112).
3. The hydro-power generation device of claim 2 wherein the generator end cap (1411) is fixedly connected to the blade end cap (114).
4. A hydropower device according to claim 3, wherein the generator end cap (1411) is provided with a first connection hole, the blade end cap (114) is provided with a second connection hole, the hydropower device (100) further comprises a fixing member (150), and the fixing member (150) is connected with the first connection hole and the second connection hole.
5. The hydropower device according to claim 4, wherein the first connection holes and the second connection holes are provided in plural groups.
6. The hydro-power generation device of claim 4 wherein the securing member (150) comprises a connecting bolt that passes through the first and second connecting holes and is secured by a nut.
7. The hydro-power generation device of any one of claims 1-6 wherein the generator stator assembly (130) comprises a stator bracket (132) and a stator winding (134), the stator winding (134) being secured to the hollow main shaft (120) by the stator bracket (132).
8. The hydro-power generation device of any one of claims 1-6 wherein the blade body (112) comprises a blade portion (1121) and a body housing (1123), the blade portion (1121) comprises a plurality of sets, and the plurality of sets of blade portions (1121) are disposed on the body housing (1123) at intervals from each other, the blade end cap (114) is connected to the body housing (1123), and the blade portion (1121) encloses a chamber with the body housing (1123) and the blade end cap (114).
9. The hydropower device according to any one of claims 1-6, wherein the number of the generator stator assemblies (130) and the generator rotor assemblies (140) is plural and fixed on the hollow main shaft (120) at a mutual interval, and the number of the lead holes (123) corresponds to the number of the generator stator assemblies (130).
10. The hydro-power generation device of claim 9 wherein a plurality of the generator stator assemblies (130) and the generator rotor assemblies (140) share one of the generator housings (141).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322092831.3U CN220353978U (en) | 2023-08-03 | 2023-08-03 | Hydroelectric power generation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322092831.3U CN220353978U (en) | 2023-08-03 | 2023-08-03 | Hydroelectric power generation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220353978U true CN220353978U (en) | 2024-01-16 |
Family
ID=89482000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322092831.3U Active CN220353978U (en) | 2023-08-03 | 2023-08-03 | Hydroelectric power generation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220353978U (en) |
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2023
- 2023-08-03 CN CN202322092831.3U patent/CN220353978U/en active Active
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