CN114198247A - Energy-saving and efficient wind power generation blade unit - Google Patents

Energy-saving and efficient wind power generation blade unit Download PDF

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Publication number
CN114198247A
CN114198247A CN202111401510.6A CN202111401510A CN114198247A CN 114198247 A CN114198247 A CN 114198247A CN 202111401510 A CN202111401510 A CN 202111401510A CN 114198247 A CN114198247 A CN 114198247A
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CN
China
Prior art keywords
movably connected
right end
wind power
fixedly connected
trigger
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202111401510.6A
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Chinese (zh)
Inventor
郑志节
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xiangshan Ship Outfitting Factory
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Xiangshan Ship Outfitting Factory
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Xiangshan Ship Outfitting Factory filed Critical Xiangshan Ship Outfitting Factory
Priority to CN202111401510.6A priority Critical patent/CN114198247A/en
Publication of CN114198247A publication Critical patent/CN114198247A/en
Withdrawn legal-status Critical Current

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D1/00—Wind motors with rotation axis substantially parallel to the air flow entering the rotor 
    • F03D1/06—Rotors
    • F03D1/065—Rotors characterised by their construction elements
    • F03D1/0675—Rotors characterised by their construction elements of the blades
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D1/00—Wind motors with rotation axis substantially parallel to the air flow entering the rotor 
    • F03D1/06—Rotors
    • F03D1/0608—Rotors characterised by their aerodynamic shape
    • F03D1/0633—Rotors characterised by their aerodynamic shape of the blades
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D7/00—Controlling wind motors 
    • F03D7/02—Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor
    • F03D7/0204—Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor for orientation in relation to wind direction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D7/00—Controlling wind motors 
    • F03D7/02—Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor
    • F03D7/04—Automatic control; Regulation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
    • 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
    • Y02E10/70—Wind energy
    • Y02E10/72—Wind turbines with rotation axis in wind direction

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Wind Motors (AREA)

Abstract

The invention relates to the technical field of wind energy, and discloses an energy-saving and efficient wind power generation blade unit which comprises a shell, wherein the left end of the shell is movably connected with a pushing mechanism, the right end of the pushing mechanism is movably connected with a steering mechanism, the upper end of the pushing mechanism is movably connected with a tension rod, and the upper end of the tension rod is movably connected with a lubricating mechanism. Trigger through the inside contact of trigger mechanism, thereby outside driving source makes the steering spindle take place to rotate, and then drive the locating piece and rotate together, when the locating piece rotated the right-hand member, the locating piece had a thrust to the trigger ring inner wall this moment, make the trigger ring move right, and then make the trigger ring disappear to trigger mechanism's pressing force, thereby make outside driving source stop movement, thereby make the steering spindle rotate suitable angle, and then make the aerogenerator flabellum rotate the windward direction, thereby reach aerogenerator's flabellum and take place pivoted effect along with the wind direction is automatic.

Description

Energy-saving and efficient wind power generation blade unit
Technical Field
The invention relates to the technical field of wind energy, in particular to an energy-saving and efficient wind power generation blade unit.
Background
With the gradual development of society, the living standard of people is remarkably improved, the consumption of energy is further increased, and with the gradual reduction of non-renewable energy sources, people can gradually utilize renewable energy sources such as wind energy, geothermal energy and the like, wherein the utilization of the wind energy tends to be generalized gradually.
However, the existing wind power generator generally fixes a certain direction, is only stressed in one direction, cannot well utilize wind power in other directions, and meanwhile, the operation of the fan blades is easy to wear by the deviated wind, so that the energy-saving and efficient wind power generation blade unit can be produced.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an energy-saving and efficient wind power generation vane unit which has the advantages that the vanes of a wind power generator automatically rotate along with the wind direction, and the rotating shaft is automatically lubricated to prevent mechanical abrasion when the wind power is too large, so that the problems that the existing wind power generator is generally fixed in a certain direction, is only stressed in one direction, cannot well utilize the wind power in other directions, and is easy to abrade the vanes due to the deflected wind are solved.
(II) technical scheme
In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides an energy-conserving efficient wind power generation blade unit, includes the casing, casing left end swing joint has pushing mechanism, pushing mechanism right-hand member swing joint has steering mechanism, pushing mechanism upper end swing joint has the tension bar, tension bar upper end swing joint has lubricating mechanism.
Further, the pushing mechanism comprises a wind gathering port, the right end of the wind gathering port is movably connected with a stress plate, the right end of the stress plate is fixedly connected with a connecting block, the right end of the connecting block is fixedly connected with a guide rod, the right end of the guide rod is movably connected with a compression spring, and the right end of the guide rod is fixedly connected with a jacking block.
Furthermore, steering mechanism is inside including triggering the circle, triggering circle left end fixedly connected with extension spring, triggering circle inner wall swing joint has trigger mechanism, extension spring right-hand member swing joint has the steering spindle, steering spindle right-hand member fixedly connected with locating piece.
Furthermore, the lubricating mechanism comprises a moving rod, a buffer spring is fixedly connected to the right end of the moving rod, a pressure rod is fixedly connected to the right end of the buffer spring, a lubricating oil tank is movably connected to the right end of the pressure rod, a guide pipe is fixedly connected to the right end of the lubricating oil tank, and a blocking mechanism is movably connected to the right end of the guide pipe.
Furthermore, the top block has two, and about casing internal center line bilateral symmetry, the top block is located the trigger circle left end, the atress board is located the shells inner wall left end, the atress board has been seted up to the casing left end.
Furthermore, the right end of the blocking mechanism is provided with two ports, the ports are communicated with the gap of the rotating shaft of the fan blade, and the blocking mechanism is positioned at the upper end of the inner wall of the shell and is respectively positioned at the upper end and the lower end of the guide pipe.
Three beneficial effects
Compared with the prior art, the invention provides an energy-saving and efficient wind power generation blade unit, which has the following beneficial effects:
1. trigger through the inside contact of trigger mechanism, thereby outside driving source makes the steering spindle take place to rotate, and then drive the locating piece and rotate together, when the locating piece rotated the right-hand member, the locating piece had a thrust to the trigger ring inner wall this moment, make the trigger ring move right, and then make the trigger ring disappear to trigger mechanism's pressing force, thereby make outside driving source stop movement, thereby make the steering spindle rotate suitable angle, and then make the aerogenerator flabellum rotate the windward direction, thereby reach aerogenerator's flabellum and take place pivoted effect along with the wind direction is automatic.
2. When the wind power is large enough, the lubricating oil in the guide pipe is pushed to the blocking mechanism by the transmission effect of the internal structure when moving rightwards, so that the blocking mechanism moves upwards and is opened, the lubricating oil passes through the blocking mechanism and reaches the rotating shaft of the fan blade, the rotating shaft is lubricated, and the effects of automatically lubricating the rotating shaft and preventing mechanical abrasion when the wind power is too large are achieved.
Drawings
FIG. 1 is a front cross-sectional view of the housing structure of the present invention;
FIG. 2 is a partial cross-sectional view of the guide bar construction of the present invention;
FIG. 3 is a partial cross-sectional view of the air scoop structure of the present invention;
FIG. 4 is a partial cross-sectional view of a spacer structure of the present invention;
figure 5 is a partial cross-sectional view of a catheter structure of the invention.
In the figure: 1. a housing; 2. a pushing mechanism; 21. a wind gathering port; 22. a stress plate; 23. connecting blocks; 24. a guide bar; 25. a compression spring; 26. a top block; 3. a steering mechanism; 31. a trigger ring; 32. an extension spring; 33. a trigger mechanism; 34. a steering shaft; 35. positioning blocks; 4. a tension bar; 5. a lubrication mechanism; 51. a travel bar; 52. a buffer spring; 53. a pressure lever; 54. a lubricating oil tank; 55. a conduit; 56. a blocking mechanism.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
referring to fig. 1, 2, 3 and 4, an energy-saving and efficient wind turbine blade assembly comprises a housing 1, a pushing mechanism 2 is movably connected to the left end of the housing 1, an air gathering port 21 is arranged in the pushing mechanism 2, two stress plates 22 are movably connected to the right end of the air gathering port 21, a connecting block 23 is fixedly connected to the right end of each stress plate 22, a guide rod 24 is fixedly connected to the right end of each connecting block 23, a compression spring 25 is movably connected to the right end of each guide rod 24, two ejector blocks 26 are fixedly connected to the right end of each guide rod 24, the two ejector blocks 26 are bilaterally symmetrical with respect to the central line in the housing 1, the ejector blocks 26 are located at the left end of a trigger ring 31, the stress plates 22 are located at the left end of the inner wall of the housing 1, the stress plates 22 are arranged at the left end of the housing 1, a steering mechanism 3 is movably connected to the right end of the pushing mechanism 2, the steering mechanism 3 comprises a trigger ring 31, and a tension spring 32 is fixedly connected to the left end of the trigger ring 31, the inner wall of the trigger ring 31 is movably connected with a trigger mechanism 33, the right end of the extension spring 32 is movably connected with a steering shaft 34, the right end of the steering shaft 34 is fixedly connected with a positioning block 35, the upper end of the pushing mechanism 2 is movably connected with a tension rod 4, and the upper end of the tension rod 4 is movably connected with a lubricating mechanism 5.
When the wind power generator works, when the wind power is changed, the wind power is concentrated through the wind collecting opening 21, so that the wind has an pushing force on the stress plate 22 through the wind collecting opening 21, the stress plate 22 moves rightwards, the stress plate 22 drives the guide rod 24 to have pressure on the compression spring 25 through the connecting block 23 when moving, the compression spring 25 is stressed and compressed, elastic potential energy is accumulated inside, preparation is made for resetting the guide rod 24, meanwhile, when the guide rod 24 moves rightwards, the top block 26 is driven to move rightwards together, further, when the top block 26 moves rightwards again, the trigger ring 31 has an pushing force, the trigger ring 31 moves rightwards, so that the tension spring 32 has a tension force, the tension spring 32 is stressed and stretched, the elastic potential energy is accumulated inside, preparation is made for resetting the trigger ring 31, and when the tension spring 32 moves rightwards, there is a pressure to trigger mechanism 33, make trigger mechanism 33 internal contact trigger, thereby the external drive source makes steering spindle 34 take place to rotate, and then drive locating piece 35 and rotate together, when locating piece 35 rotated the right-hand member, locating piece 35 had a thrust to trigger circle 31 inner wall this moment, make trigger circle 31 move to the right, and then make trigger circle 31 disappear to trigger mechanism 33's pressing force, thereby make the external drive source stop to remove, thereby make steering spindle 34 rotate to suitable angle, and then make the aerogenerator flabellum rotate to the windward direction, thereby reach aerogenerator's flabellum and take place pivoted effect along with the wind direction is automatic.
Example two:
referring to FIG. 1 and FIG. 2, fig. 3 and fig. 5, an energy-conserving efficient wind power generation blade unit, including casing 1, 1 left end swing joint of casing has pushing mechanism 2, 2 right-hand member swing joints of pushing mechanism have steering mechanism 3, 2 upper ends swing joint of pushing mechanism have tension bar 4, 4 upper ends swing joint of tension bar has lubricating mechanism 5, lubricating mechanism 5 is inside to include carriage release lever 51, carriage release lever 51 right-hand member fixedly connected with buffer spring 52, buffer spring 52 right-hand member fixedly connected with pressure bar 53, pressure bar 53 right-hand member swing joint has lubricating oil tank 54, lubricating oil tank 54 right-hand member fixedly connected with pipe 55, pipe 55 right-hand member swing joint has blocking mechanism 56, blocking mechanism 56 has seted up the right-hand member, the port communicates with each other with flabellum axis of rotation clearance department, blocking mechanism 56 is located 1 inner wall upper end, blocking mechanism 56 has two, be located both ends about pipe 55 respectively.
When the stress plate 22 moves rightwards, the connecting block 23 drives the guide rod 24 to move rightwards, so that a right pulling force is exerted on the tension rod 4, the tension rod 4 moves rightwards, the moving rod 51 moves rightwards together, when the moving rod 51 moves rightwards, the buffer spring 52 drives the pressure rod 53 to move rightwards together, so that a pressure is exerted on the lubricating oil tank 54, the internal lubricating oil in the lubricating oil tank 54 is stressed and contracted, so that the internal lubricating oil moves rightwards through the guide pipe 55, when the wind power is large enough, the transmission effect of the internal structure is utilized, so that the lubricating oil in the guide pipe 55 moves rightwards, a pushing force is exerted on the blocking mechanism 56, the blocking mechanism 56 moves upwards and is opened, so that the lubricating oil reaches the rotating shaft of the fan blades through the blocking mechanism 56, the wind power is lubricated at the rotating shaft, and when the wind power is too large, the automatic lubrication device has the advantages that the rotating shaft is automatically lubricated, and the mechanical abrasion is prevented.
Example three:
referring to fig. 1-5, an energy-saving and efficient wind turbine blade assembly comprises a housing 1, a pushing mechanism 2 is movably connected to the left end of the housing 1, a wind gathering port 21 is arranged in the pushing mechanism 2, a stress plate 22 is movably connected to the right end of the wind gathering port 21, a connecting block 23 is fixedly connected to the right end of the stress plate 22, a guide rod 24 is fixedly connected to the right end of the connecting block 23, a compression spring 25 is movably connected to the right end of the guide rod 24, a top block 26 is fixedly connected to the right end of the guide rod 24, the top block 26 is bilaterally symmetrical with respect to the central line in the housing 1, the top block 26 is positioned at the left end of a trigger ring 31, the stress plate 22 is positioned at the left end of the inner wall of the housing 1, the stress plate 22 is arranged at the left end of the housing 1, a steering mechanism 3 is movably connected to the right end of the pushing mechanism 2, the steering mechanism 3 comprises a trigger ring 31, an extension spring 32 is fixedly connected to the left end of the trigger ring 31, a trigger mechanism 33 is movably connected to the inner wall of the trigger ring 31, extension spring 32 right-hand member swing joint has steering spindle 34, steering spindle 34 right-hand member fixedly connected with locating piece 35, 2 upper end swing joint of pushing mechanism has tension bar 4, 4 upper ends swing joint of tension bar has lubricating mechanism 5, lubricating mechanism 5 is inside including carriage release lever 51, carriage release lever 51 right-hand member fixedly connected with buffer spring 52, buffer spring 52 right-hand member fixedly connected with pressure bar 53, pressure bar 53 right-hand member swing joint has lubricating-oil tank 54, lubricating-oil tank 54 right-hand member fixedly connected with pipe 55, pipe 55 right-hand member swing joint has blocking mechanism 56, the port has been seted up to blocking mechanism 56 right-hand member, the port communicates with each other with flabellum axis of rotation clearance department, blocking mechanism 56 is located casing 1 inner wall upper end, blocking mechanism 56 has two, both ends about being located pipe 55 respectively.
The working principle is as follows: when the wind power generator works, when the wind power is changed, the wind power is concentrated through the wind collecting opening 21, so that the wind has an pushing force on the stress plate 22 through the wind collecting opening 21, the stress plate 22 moves rightwards, the stress plate 22 drives the guide rod 24 to have pressure on the compression spring 25 through the connecting block 23 when moving, the compression spring 25 is stressed and compressed, elastic potential energy is accumulated inside, preparation is made for resetting the guide rod 24, meanwhile, when the guide rod 24 moves rightwards, the top block 26 is driven to move rightwards together, further, when the top block 26 moves rightwards again, the trigger ring 31 has an pushing force, the trigger ring 31 moves rightwards, so that the tension spring 32 has a tension force, the tension spring 32 is stressed and stretched, the elastic potential energy is accumulated inside, preparation is made for resetting the trigger ring 31, and when the tension spring 32 moves rightwards, there is a pressure to trigger mechanism 33, make trigger mechanism 33 internal contact trigger, thereby the external drive source makes steering spindle 34 take place to rotate, and then drive locating piece 35 and rotate together, when locating piece 35 rotated the right-hand member, locating piece 35 had a thrust to trigger circle 31 inner wall this moment, make trigger circle 31 move to the right, and then make trigger circle 31 disappear to trigger mechanism 33's pressing force, thereby make the external drive source stop to remove, thereby make steering spindle 34 rotate to suitable angle, and then make the aerogenerator flabellum rotate to the windward direction, thereby reach aerogenerator's flabellum and take place pivoted effect along with the wind direction is automatic.
When the stress plate 22 moves rightwards, the connecting block 23 drives the guide rod 24 to move rightwards, so that a right pulling force is exerted on the tension rod 4, the tension rod 4 moves rightwards, the moving rod 51 moves rightwards together, when the moving rod 51 moves rightwards, the buffer spring 52 drives the pressure rod 53 to move rightwards together, so that a pressure is exerted on the lubricating oil tank 54, the internal lubricating oil in the lubricating oil tank 54 is stressed and contracted, so that the internal lubricating oil moves rightwards through the guide pipe 55, when the wind power is large enough, the transmission effect of the internal structure is utilized, so that the lubricating oil in the guide pipe 55 moves rightwards, a pushing force is exerted on the blocking mechanism 56, the blocking mechanism 56 moves upwards and is opened, so that the lubricating oil reaches the rotating shaft of the fan blades through the blocking mechanism 56, the wind power is lubricated at the rotating shaft, and when the wind power is too large, the automatic lubrication device has the advantages that the rotating shaft is automatically lubricated, and the mechanical abrasion is prevented.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. An energy-conserving efficient wind power generation blade unit, includes casing (1), its characterized in that: the improved shell is characterized in that the left end of the shell (1) is movably connected with a pushing mechanism (2), the right end of the pushing mechanism (2) is movably connected with a steering mechanism (3), the upper end of the pushing mechanism (2) is movably connected with a tension rod (4), and the upper end of the tension rod (4) is movably connected with a lubricating mechanism (5).
2. An energy efficient wind power generation assembly according to claim 1 wherein: the air collecting device is characterized in that the air collecting opening (21) is formed in the pushing mechanism (2), the right end of the air collecting opening (21) is movably connected with a stress plate (22), the stress plate (22) is fixedly connected with a connecting block (23), the right end of the connecting block (23) is fixedly connected with a guide rod (24), the right end of the guide rod (24) is movably connected with a compression spring (25), and the right end of the guide rod (24) is fixedly connected with an ejector block (26).
3. An energy efficient wind power generation assembly according to claim 1 wherein: steering mechanism (3) is inside including triggering circle (31), triggering circle (31) left end fixedly connected with extension spring (32), triggering circle (31) inner wall swing joint has trigger mechanism (33), extension spring (32) right-hand member swing joint has steering spindle (34), steering spindle (34) right-hand member fixedly connected with locating piece (35).
4. An energy efficient wind power generation assembly according to claim 1 wherein: the lubricating mechanism (5) comprises a moving rod (51) inside, a buffer spring (52) is fixedly connected to the right end of the moving rod (51), a pressure rod (53) is fixedly connected to the right end of the buffer spring (52), a lubricating oil tank (54) is movably connected to the right end of the pressure rod (53), a guide pipe (55) is fixedly connected to the right end of the lubricating oil tank (54), and a blocking mechanism (56) is movably connected to the right end of the guide pipe (55).
5. An energy efficient wind power generation assembly according to claim 2, wherein: the kicking block (26) have two, and about casing (1) inside central line bilateral symmetry, kicking block (26) are located trigger circle (31) left end, atress board (22) are located casing (1) inner wall left end, atress board (22) have been seted up to casing (1) left end.
6. An energy efficient wind power generation assembly according to claim 4 wherein: the right end of the blocking mechanism (56) is provided with a port which is communicated with the gap of the rotating shaft of the fan blade, the blocking mechanism (56) is positioned at the upper end of the inner wall of the shell (1), and the two blocking mechanisms (56) are respectively positioned at the upper end and the lower end of the guide pipe (55).
CN202111401510.6A 2021-11-19 2021-11-19 Energy-saving and efficient wind power generation blade unit Withdrawn CN114198247A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111401510.6A CN114198247A (en) 2021-11-19 2021-11-19 Energy-saving and efficient wind power generation blade unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111401510.6A CN114198247A (en) 2021-11-19 2021-11-19 Energy-saving and efficient wind power generation blade unit

Publications (1)

Publication Number Publication Date
CN114198247A true CN114198247A (en) 2022-03-18

Family

ID=80648639

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111401510.6A Withdrawn CN114198247A (en) 2021-11-19 2021-11-19 Energy-saving and efficient wind power generation blade unit

Country Status (1)

Country Link
CN (1) CN114198247A (en)

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