CN110173393B - Detachable H-shaped vertical axis wind power generation device and working method thereof - Google Patents
Detachable H-shaped vertical axis wind power generation device and working method thereof Download PDFInfo
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- CN110173393B CN110173393B CN201910522703.3A CN201910522703A CN110173393B CN 110173393 B CN110173393 B CN 110173393B CN 201910522703 A CN201910522703 A CN 201910522703A CN 110173393 B CN110173393 B CN 110173393B
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- rotating shaft
- impeller rotating
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- connecting rod
- telescopic
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- 238000010248 power generation Methods 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 title claims abstract description 8
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 238000010276 construction Methods 0.000 abstract description 2
- 238000010408 sweeping Methods 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
Classifications
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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
- F03D13/00—Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
- F03D13/10—Assembly of wind motors; Arrangements for erecting wind motors
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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
- F03D3/00—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor
- F03D3/005—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor the axis being vertical
-
- 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
- F03D3/00—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor
- F03D3/06—Rotors
- F03D3/062—Rotors characterised by their construction elements
- F03D3/064—Fixing wind engaging parts to rest of rotor
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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
- F03D7/00—Controlling wind motors
- F03D7/06—Controlling wind motors the wind motors having rotation axis substantially perpendicular to the air flow entering the rotor
-
- 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
- Y02E10/74—Wind turbines with rotation axis perpendicular to the wind direction
Landscapes
- 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)
- Wind Motors (AREA)
Abstract
The invention discloses a detachable H-shaped vertical axis wind power generation device and a working method thereof, and belongs to the technical field of wind power generation. The device comprises blades, an impeller rotating shaft, a connecting rod, a generator and a base; the blades, the impeller rotating shafts and the connecting rods with the multi-section telescopic structures are adopted, and the telescopic lengths of the blades, the impeller rotating shafts and the connecting rods can be adjusted according to actual wind conditions, so that wind energy in a large range of wind speed is efficiently captured. And adopt detachable construction between each part, the installation is simple, quick with dismantling, accomodate and carry conveniently, can build fast in any place, satisfies urgent power consumption demand.
Description
Technical Field
The invention belongs to the technical field of wind power generation, and particularly relates to a detachable H-shaped vertical axis wind power generation device and a working method thereof.
Background
The wind power generation drives the impeller to rotate by utilizing the kinetic energy carried by the air, so as to drive the generator to cut the magnetic field for generating electricity. The wind power generation device is mechanical equipment for realizing conversion of wind energy into mechanical energy into electric energy. The impeller rotation axis can be divided into a vertical axis type and a horizontal axis type according to the relative direction between the impeller rotation axis and the ground.
The technical development of the horizontal-axis wind driven generator is more mature at present, and the horizontal-axis wind driven generator is widely applied to large-scale commercial power generation. The vertical axis wind driven generator has the advantages of simple structure, convenient installation and maintenance, no need of wind, low noise and the like, so the vertical axis wind driven generator is widely applied to small wind driven generators. However, in most cases, the problems of flexibility, portability and emergency response of the vertical axis wind turbine still remain.
Disclosure of Invention
In order to solve the defects in the prior art, the invention aims to provide a detachable H-shaped vertical axis wind power generation device and a working method thereof, which can realize high-efficiency capture of wind energy in a large range of wind speed according to actual wind conditions.
The invention is realized by the following technical scheme:
The invention discloses a detachable H-shaped vertical axis wind power generation device, which comprises a plurality of blades, an impeller rotating shaft, a plurality of connecting rods, a generator and a base, wherein the blades are arranged on the impeller rotating shaft; the blades are detachably fixed on the impeller rotating shaft through connecting rods respectively, the impeller rotating shaft is detachably fixed on the base, the generator is connected with the impeller rotating shaft, and the generator is detachably fixed on the base; the blades, the impeller rotating shaft and the connecting rod are of multi-section telescopic structures.
Preferably, the generator is a portable permanent magnet generator.
Preferably, the blade, the impeller rotating shaft and the connecting rod are of a two-section telescopic structure.
Further preferably, a limiting device for limiting the extending displacement is arranged between the blade, the impeller rotating shaft and the two sections of the connecting rod.
Further preferably, the two sections of the blade, the impeller shaft and the connecting rod are fixed by spring buckles.
Further preferably, the spring fastener is a button type, and an anti-slip sleeve is arranged on the spring fastener.
Further preferably, the blade includes fixed blade and telescopic blade, and fixed blade is hollow structure, and telescopic blade can retract into or stretch out of fixed blade, and fixed blade's surface has a plurality of first spring buckle holes along blade exhibition to the equipartition, and telescopic blade goes up along blade exhibition to the equipartition has a plurality of first spring buckles, and first spring buckle cooperates with first spring buckle hole, can fix fixed blade and telescopic blade.
Further preferably, the impeller rotating shaft comprises a fixed impeller rotating shaft and a telescopic impeller rotating shaft, the fixed impeller rotating shaft is of a hollow structure, the telescopic impeller rotating shaft can retract into or extend out of the fixed impeller rotating shaft, a plurality of second spring buckle holes are uniformly distributed on the surface of the fixed impeller rotating shaft along the axial direction, a plurality of second spring buckles are uniformly distributed on the telescopic impeller rotating shaft along the axial direction, and the second spring buckles are matched with the second spring buckle holes, so that the fixed impeller rotating shaft and the telescopic impeller rotating shaft can be fixed.
Further preferably, the connecting rod comprises a fixed connecting rod and a telescopic connecting rod, the fixed connecting rod is of a hollow structure, the telescopic connecting rod can retract into or extend out of the fixed connecting rod, a plurality of third spring buckle holes are uniformly distributed on the surface of the fixed connecting rod along the axial direction, a plurality of third spring buckles are uniformly distributed on the rotating shaft of the telescopic impeller along the axial direction, and the third spring buckles are matched with the third spring buckle holes, so that the fixed connecting rod and the telescopic connecting rod can be fixed.
The invention discloses a working method of the detachable H-shaped vertical axis wind power generation device, which comprises the following steps: after the base is placed, the generator is fixed on the base, the impeller rotating shaft is fixedly connected with the base, the impeller rotating shaft is connected with the generator, the connecting rod is fixed on the impeller rotating shaft, and the blades are fixed on the connecting rod; according to actual wind conditions, the telescopic lengths of the blades, the impeller rotating shaft and the connecting rod are adjusted, and the blades drive the impeller rotating shaft to rotate under the action of wind power, so that the generator is driven to rotate to output electric energy.
Compared with the prior art, the invention has the following beneficial technical effects:
The invention discloses a detachable H-shaped vertical axis wind power generation device, which adopts a blade, an impeller rotating shaft and a connecting rod with multi-section telescopic structures, and can adjust the telescopic lengths of the blade, the impeller rotating shaft and the connecting rod according to actual wind conditions, thereby realizing the efficient capture of wind energy in a large range of wind speed. And adopt detachable construction between each part, the installation is simple, quick with dismantling, accomodate and carry conveniently, can build fast in any place, satisfies urgent power consumption demand.
Furthermore, the generator adopts a portable permanent magnet generator, so that the generator occupies small volume and is convenient to carry.
Further, the blade, the impeller rotating shaft and the connecting rod adopt a two-section telescopic structure, so that the strength of the part can be ensured and the safety and stability of the device can be improved on the premise of having a length adjusting function.
Furthermore, the limiting device is arranged between the blade, the impeller rotating shaft and the two sections of the connecting rod, so that the displacement of the extending section can be limited, equipment damage caused in operation is avoided, and meanwhile, the safety of an operator is ensured.
Furthermore, the two sections of the blade, the impeller rotating shaft and the connecting rod are fixed by adopting a spring buckle, so that the structure is simple and reliable, and the operation is convenient.
Furthermore, the spring buckle adopts the button type, sets up anti-skidding cover on the spring buckle, can make two sections stable, firm, can not take place relative motion when the windy, improves the stability of device.
Furthermore, the spring buckles and the spring buckle holes on the blade, the impeller rotating shaft and the connecting rod are uniformly distributed, so that the blade, the impeller rotating shaft and the connecting rod are convenient to adjust to proper positions, and ideal telescopic length is obtained.
According to the working method of the detachable H-shaped vertical axis wind power generation device, the lengths of the blades, the impeller rotating shaft and the connecting rods are adjusted according to actual wind conditions after the detachable H-shaped vertical axis wind power generation device is assembled at a proper position. When the wind force is large, the blades, the impeller rotating shaft and the connecting rod can be contracted, and the phenomenon that the wind speed is too large is avoided, so that the whole device is overturned. When the wind force is smaller, the blades, the impeller rotating shaft and the connecting rod can be extended, the wind sweeping area of the wind wheel is increased, and the generating capacity of the generator is improved. The device is simple and flexible to operate, can adapt to a large range of wind conditions, and meets the use requirements.
Drawings
FIG. 1 is a schematic top view of a detachable H-type vertical axis wind turbine generator of the present invention;
FIG. 2 is a schematic view of a vane according to the present invention;
FIG. 3 is a schematic view of the mounting structure of the impeller shaft, generator and base of the present invention;
fig. 4 is a schematic structural view of the connecting rod of the present invention.
In the figure: 1-blade, 1-1 fixed blade, 1-2 telescopic blade, 1-3 first spring fastening hole and 1-4 first spring fastening; 2-impeller rotating shafts, 2-1 fixed impeller rotating shafts, 2-2 telescopic impeller rotating shafts, 2-3 second spring clamping holes and 2-4 second spring clamping holes; the device comprises a 3-connecting rod, a 3-1 fixed connecting rod, a 3-2 telescopic connecting rod, a 3-3 third spring buckle hole and a 3-4 third spring buckle; 4-generator, 5-base.
Detailed Description
The invention will now be described in further detail with reference to the accompanying drawings and specific examples, which are given by way of illustration of the invention and not by way of limitation:
as shown in FIG. 1, the detachable H-shaped vertical axis wind power generation device comprises a blade 1, an impeller rotating shaft 2, a connecting rod 3, a generator 4 and a base 5;
As shown in FIG. 2, the blade 1 comprises a fixed blade 1-1 and a telescopic blade 1-2, the fixed blade 1-1 is of a hollow structure, the telescopic blade 1-2 can be retracted into or extended out of the fixed blade 1-1, a plurality of first spring buckle holes 1-3 are uniformly distributed on the surface of the fixed blade 1-1 along the direction of the blade, a plurality of first spring buckles 1-4 are uniformly distributed on the telescopic blade 1-2 along the direction of the blade, and the first spring buckles 1-4 are matched with the first spring buckle holes 1-3 to fix the fixed blade 1-1 and the telescopic blade 1-2. Limiting protrusions are respectively arranged at corresponding positions of the fixed blade 1-1 and the telescopic blade 1-2, the limiting protrusions are located at positions avoiding the first spring buckle 1-4, and when the telescopic blade 1-2 stretches to a certain value, the limiting protrusions on the telescopic blade 1-2 are blocked by the limiting protrusions on the fixed blade 1-1, so that the continuous stretching of the telescopic blade 1-2 is limited. The first spring buckle 1-4 is sleeved with a rubber anti-skid sleeve.
As shown in fig. 3, the impeller rotating shaft 2 includes a fixed impeller rotating shaft 2-1 and a telescopic impeller rotating shaft 2-2, the fixed impeller rotating shaft 2-1 is of a hollow structure, the telescopic impeller rotating shaft 2-2 can retract into or extend out of the fixed impeller rotating shaft 2-1, a plurality of second spring fastening holes 2-3 are uniformly distributed on the surface of the fixed impeller rotating shaft 2-1 along the axial direction, a plurality of second spring fastening holes 2-4 are uniformly distributed on the telescopic impeller rotating shaft 2-2 along the axial direction, and the second spring fastening holes 2-4 are matched with the second spring fastening holes 2-3, so that the fixed impeller rotating shaft 2-1 and the telescopic impeller rotating shaft 2-2 can be fixed. The fixed impeller rotating shaft 2-1 is provided with a baffle ring, a notch is arranged on the circumference of the baffle ring, the notch can allow the second spring buckle 2-4 to pass through, the telescopic impeller rotating shaft 2-2 is provided with a plurality of point-shaped bulges or annular bulges, the position of the baffle ring avoids the notch, and when the telescopic impeller rotating shaft 2-2 stretches out for a certain length, the baffle ring can baffle the point-shaped bulges or annular bulges on the telescopic impeller rotating shaft 2-2, so that the telescopic impeller rotating shaft 2-2 is limited to continue to stretch. The second spring buckle 2-4 is sleeved with a nylon anti-skid sleeve.
As shown in fig. 4, the connecting rod 3 includes a fixed connecting rod 3-1 and a telescopic connecting rod 3-2, the fixed connecting rod 3-1 is of a hollow structure, the telescopic connecting rod 3-2 can retract into or extend out of the fixed connecting rod 3-1, a plurality of third spring fastening holes 3-3 are uniformly distributed on the surface of the fixed connecting rod 3-1 along the axial direction, a plurality of third spring fastening holes 3-4 are uniformly distributed on the telescopic impeller rotating shaft 3-2 along the axial direction, the third spring fastening holes 3-3 are matched with the third spring fastening holes 3-3, and the fixed connecting rod 3-1 and the telescopic connecting rod 3-2 can be fixed. Two sliding grooves with certain length are formed in the inner wall of the fixed connecting rod 3-1 at intervals of 180 degrees, two punctiform protrusions are arranged on the telescopic connecting rod 3-2 and can slide in the sliding grooves, when the telescopic connecting rod 3-2 stretches out for a certain length, the length of the sliding grooves is limited, and the punctiform protrusions slide to the end of the sliding grooves and cannot slide continuously, so that the telescopic connecting rod 3-2 is limited to extend continuously. The third spring buckle 3-4 is sleeved with a polymer anti-skid sleeve.
The detachable H-shaped vertical axis wind power generation device provided by the invention has the following advantages that when in operation:
After the base 5 is placed, the generator 4 is fixed on the base 5, the impeller rotating shaft 2 is fixedly connected with the base 5, the impeller rotating shaft 2 is connected with the generator 4, the connecting rod 3 is fixed on the impeller rotating shaft 2, and the blades 1 are fixed on the connecting rod 3; according to actual wind conditions, the telescopic lengths of the blades 1, the impeller rotating shaft 2 and the connecting rod 3 are adjusted. When the wind force is large, the blade 1, the impeller rotating shaft 2 and the connecting rod 3 can be contracted, so that the overlarge wind speed is avoided, and the whole device is prevented from overturning. When the wind force is smaller, the blades 1, the impeller rotating shaft 2 and the connecting rod 3 can be extended, the wind sweeping area of the wind wheel is increased, and the generating capacity of the generator 4 is improved.
It should be noted that the foregoing description is only one of the embodiments of the present invention, and all equivalent modifications of the system described in the present invention are included in the scope of the present invention. Those skilled in the art can substitute the described specific examples in a similar way without departing from the structure of the invention or exceeding the scope of the invention as defined by the claims, all falling within the scope of protection of the invention.
Claims (4)
1. The detachable H-shaped vertical axis wind power generation device is characterized by comprising a plurality of blades (1), an impeller rotating shaft (2), a plurality of connecting rods (3), a generator (4) and a base (5); the blades (1) are detachably fixed on the impeller rotating shaft (2) through connecting rods (3), the impeller rotating shaft (2) is detachably fixed on the base (5), the generator (4) is connected with the impeller rotating shaft (2), and the generator (4) is detachably fixed on the base (5); the blade (1), the impeller rotating shaft (2) and the connecting rod (3) are of two-section telescopic structures; the telescopic lengths of the blades (1), the impeller rotating shaft (2) and the connecting rod (3) are matched with actual wind conditions; a limiting device for limiting the extending displacement is arranged between the blade (1), the impeller rotating shaft (2) and the two sections of the connecting rod (3);
Blade (-) -A/D blade (-) -A/D impeller shaft (2) and connecting rod (3) the two sections are fixed by adopting a spring buckle;
The blade (1) comprises a fixed blade (1-1) and a telescopic blade (1-2), the fixed blade (1-1) is of a hollow structure, the telescopic blade (1-2) can retract into or extend out of the fixed blade (1-1), a plurality of first spring buckle holes (1-3) are uniformly distributed on the surface of the fixed blade (1-1) along the direction of the blade expanding direction, a plurality of first spring buckles (1-4) are uniformly distributed on the telescopic blade (1-2) along the direction of the blade expanding direction, and the first spring buckles (1-4) are matched with the first spring buckle holes (1-3) to fix the fixed blade (1-1) and the telescopic blade (1-2);
The impeller rotating shaft (2) comprises a fixed impeller rotating shaft (2-1) and a telescopic impeller rotating shaft (2-2), the fixed impeller rotating shaft (2-1) is of a hollow structure, the telescopic impeller rotating shaft (2-2) can retract into or extend out of the fixed impeller rotating shaft (2-1), a plurality of second spring buckle holes (2-3) are uniformly distributed on the surface of the fixed impeller rotating shaft (2-1) along the axial direction, a plurality of second spring buckles (2-4) are uniformly distributed on the telescopic impeller rotating shaft (2-2) along the axial direction, and the second spring buckles (2-4) are matched with the second spring buckle holes (2-3) to fix the fixed impeller rotating shaft (2-1) and the telescopic impeller rotating shaft (2-2);
The connecting rod (3) comprises a fixed connecting rod (3-1) and a telescopic connecting rod (3-2), the fixed connecting rod (3-1) is of a hollow structure, the telescopic connecting rod (3-2) can retract into or extend out of the fixed connecting rod (3-1), a plurality of third spring buckle holes (3-3) are uniformly distributed on the surface of the fixed connecting rod (3-1) along the axial direction, a plurality of third spring buckles (3-4) are uniformly distributed on the telescopic connecting rod (3-2) along the axial direction, and the third spring buckles (3-4) are matched with the third spring buckle holes (3-3) to fix the fixed connecting rod (3-1) and the telescopic connecting rod (3-2).
2. The detachable H-type vertical axis wind power generation device according to claim 1, wherein the generator (4) is a portable permanent magnet generator.
3. The detachable H-type vertical axis wind power generation device according to claim 1, wherein the spring clip is a push button type, and an anti-slip cover is provided on the spring clip.
4. A method of operating a detachable H-type vertical axis wind power plant according to any one of claims 1 to 3, comprising:
After the base (5) is placed, the generator (4) is fixed on the base (5), the impeller rotating shaft (2) is fixedly connected with the base (5), the impeller rotating shaft (2) is connected with the generator (4), the connecting rod (3) is fixed on the impeller rotating shaft (2), and the blades (1) are fixed on the connecting rod (3); according to actual wind conditions, the telescopic lengths of the blades (1), the impeller rotating shaft (2) and the connecting rod (3) are adjusted, and the blades (1) drive the impeller rotating shaft (2) to rotate under the action of wind power, so that the generator (4) is driven to rotate to output electric energy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910522703.3A CN110173393B (en) | 2019-06-17 | 2019-06-17 | Detachable H-shaped vertical axis wind power generation device and working method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910522703.3A CN110173393B (en) | 2019-06-17 | 2019-06-17 | Detachable H-shaped vertical axis wind power generation device and working method thereof |
Publications (2)
| Publication Number | Publication Date |
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| CN110173393A CN110173393A (en) | 2019-08-27 |
| CN110173393B true CN110173393B (en) | 2024-07-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910522703.3A Active CN110173393B (en) | 2019-06-17 | 2019-06-17 | Detachable H-shaped vertical axis wind power generation device and working method thereof |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111734577B (en) * | 2020-07-07 | 2023-05-02 | 中国华能集团有限公司广西分公司 | Slit type wind turbine blade device and slit method |
| CN113931791B (en) * | 2021-10-18 | 2023-03-28 | 华能会理风力发电有限公司 | Synchronous mechanism of supporting wheel in wind wheel of vertical axis wind driven generator |
| CN114421589B (en) * | 2022-03-28 | 2022-06-24 | 四川创铭攸科技有限公司 | Movable self-circulation storage integrated energy source guarantee system |
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|---|---|---|---|---|
| CN101892936A (en) * | 2010-07-23 | 2010-11-24 | 大连理工大学 | Folding vertical shaft tidal power generation device |
| CN104061131A (en) * | 2014-07-11 | 2014-09-24 | 凌卡 | Portable wind power and hand-cranking power generation device |
| CN210087543U (en) * | 2019-06-17 | 2020-02-18 | 中国华能集团有限公司 | Detachable H-shaped vertical axis wind power generation device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101907054A (en) * | 2010-07-31 | 2010-12-08 | 大连理工大学 | Bi-reverse folding-type cross shaft tidal stream energy hydroturbine |
| CN202628386U (en) * | 2012-04-01 | 2012-12-26 | 汕头大学 | Foldable portable wind driven generator |
| US20190093628A1 (en) * | 2017-09-26 | 2019-03-28 | Yan-Ting Lin | Vertical axis wind turbine with a telescopic rotational diameter |
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2019
- 2019-06-17 CN CN201910522703.3A patent/CN110173393B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101892936A (en) * | 2010-07-23 | 2010-11-24 | 大连理工大学 | Folding vertical shaft tidal power generation device |
| CN104061131A (en) * | 2014-07-11 | 2014-09-24 | 凌卡 | Portable wind power and hand-cranking power generation device |
| CN210087543U (en) * | 2019-06-17 | 2020-02-18 | 中国华能集团有限公司 | Detachable H-shaped vertical axis wind power generation device |
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