CN220059787U - Fan blade convenient for improving conversion efficiency and used for wind power generation - Google Patents
Fan blade convenient for improving conversion efficiency and used for wind power generation Download PDFInfo
- Publication number
- CN220059787U CN220059787U CN202321603558.XU CN202321603558U CN220059787U CN 220059787 U CN220059787 U CN 220059787U CN 202321603558 U CN202321603558 U CN 202321603558U CN 220059787 U CN220059787 U CN 220059787U
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- wind
- blade
- blades
- wind wheel
- conversion efficiency
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- 238000010248 power generation Methods 0.000 title claims abstract description 31
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 28
- 230000006872 improvement Effects 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 6
- 238000005485 electric heating Methods 0.000 claims description 6
- 238000012544 monitoring process Methods 0.000 claims description 3
- 241000883990 Flabellum Species 0.000 abstract 4
- 230000008014 freezing Effects 0.000 abstract 1
- 238000007710 freezing Methods 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 230000001737 promoting effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Wind Motors (AREA)
Abstract
The utility model discloses a fan blade for wind power generation, which is convenient for improving conversion efficiency, and comprises a wind wheel, a supporting rod, a base and a cabin; the wind wheel comprises a plurality of wind wheel blades and a wind wheel rotating rod; the wind turbine blade back includes two vice blades, is located wind turbine blade both sides after stretching out, realizes that the blade widens, when wind-force is great, stretches out and draws back through remote control telescopic link and drives two pair of flabellums and carry out the lateral shifting of opposite direction and realize that the blade widens, and wind-force accessible through-hole forms different pressures in the flabellum both sides to make the flabellum rotational speed obtain promoting, carry out rational utilization to wind-force, promote electric energy conversion efficiency, through designing the heating wire, make the flabellum outer wall can produce certain temperature, the device is unlikely to be low because of freezing in winter, and simple structure, the suitability is good.
Description
Technical Field
The utility model relates to the technical field of wind power generation, in particular to a wind power generation fan blade convenient for improving conversion efficiency.
Background
Wind power generation refers to converting kinetic energy of wind into electrical energy. Wind energy is a clean and pollution-free renewable energy source, and is used for a long time by people, mainly pumping water, grinding surfaces and the like through windmills, and people are interested in how to use wind to generate electricity. The wind power generation is very environment-friendly, and the wind energy is huge, so that the wind power generation device is increasingly valued in countries around the world.
At present, the blades of the wind power generation fan disclosed by the prior art are narrow and long, so that the system is ensured to continuously and stably run without breaking, and when the wind power is large, the redundant wind power cannot be utilized, the efficiency is difficult to improve, and part of wind energy is wasted to a certain extent.
Therefore, those skilled in the art have been dedicated to develop a fan blade for wind power generation that is convenient for improving the conversion efficiency, and have been aimed at solving the problem of defects existing in the wind power generation process in the prior art.
Disclosure of Invention
In view of the above-mentioned drawbacks of the prior art, the present utility model aims to solve the technical problem that the blades of the wind-driven electric fan in the prior art are narrow and long, so as to ensure that the system is not broken when running continuously and stably, and when the wind force is large, the redundant wind force cannot be utilized, so that the efficiency is difficult to be improved, and the defect of part of wind energy waste is caused to a certain extent.
In order to achieve the above purpose, the utility model provides a fan blade for wind power generation, which is convenient for improving conversion efficiency, and comprises a wind wheel, a supporting rod, a base and a cabin; the front end of the cabin is connected with a wind wheel; the bottom of the cabin is connected with the top of the supporting rod; the bottom of the supporting rod is connected with the top of the base;
further, the wind wheel comprises a plurality of wind wheel blades and a wind wheel rotating rod; the wind wheel blades are wing-shaped; the bottom of the wind wheel blade is fixedly connected to the side face of the wind wheel rotating rod;
further, the wind turbine blade top comprises a bumper strip;
further, the cabin comprises a generator and a gear box; the wind wheel is connected with the generator through the gear box to provide rotary power for the generator;
further, the rotor blade back comprises a secondary blade; the auxiliary blades are two and comprise a first auxiliary blade and a second auxiliary blade; the two pairs of blades are clung to the two sides of the back of the wind wheel blade; the shape radians of the two pairs of blades are respectively attached to the shape radians of the two sides of the back surface of the wind turbine blade; the two pairs of blades comprise a certain thickness; the two pairs of blades comprise a plurality of through holes; the two pairs of blades are connected through a remote control telescopic rod; when the remote control telescopic rod is fully extended, the two pairs of blades are respectively positioned at two sides of the outer part of the wind turbine blade and are auxiliary blades of the wind turbine blade;
further, the remote control telescopic rod has a certain radian, so that the edge line of the two pairs of blades is in the same plane with the edge line of the wind wheel blades when the two pairs of blades extend out;
further, the rear side of the wind wheel and the top of the cabin comprise anemometers for monitoring real-time wind speed;
further, the anemometer is in communication with a central controller; the remote control telescopic rod is in communication connection with the central controller;
further, the remote control telescopic rod can be remotely controlled to be in a telescopic state by the central controller;
further, the side part of the remote control telescopic rod is fixedly connected to the back part of the wind turbine blade;
further, the inside of the wind wheel blade is surrounded by an electric heating wire;
further, the shape of the supporting rod is cuboid and cylinder;
further, the base is in a cuboid shape and a cylinder shape;
in a specific embodiment of the utility model, the number of wind turbine blades is three;
in a specific embodiment of the utility model, the support rod is cylindrical in shape;
in a specific embodiment of the present utility model, the shape of the base is a cylinder;
by adopting the scheme, the fan blade for wind power generation, disclosed by the utility model, is convenient for improving the conversion efficiency and has the following technical effects:
1. according to the fan blade for wind power generation, which is convenient for improving the conversion efficiency, by designing the auxiliary blades, when the wind power is large, the two auxiliary blades are driven to transversely move in opposite directions by remotely controlling the telescopic rod to stretch and retract, so that the widening of the blades is realized, and the wind power can pass through the through holes to form different pressures on the two sides of the blades, so that the rotating speed of the fan blade is improved, the wind power is reasonably utilized, and the electric energy conversion efficiency is improved;
2. according to the fan blade for wind power generation, which is convenient for improving the conversion efficiency, the electric heating wire is designed, so that the outer wall of the fan blade can generate a certain temperature, and the efficiency of the device is not lowered due to icing in winter;
3. the fan blade for wind power generation, which is convenient for improving the conversion efficiency, has the advantages of simple structure and good applicability;
in summary, according to the fan blade for wind power generation, the auxiliary blades are designed, when wind power is large, the two auxiliary blades are driven to transversely move in opposite directions through the telescopic rod telescopic operation of the remote control, so that the widening of the blades is realized, wind power can pass through the through holes to form different pressures on two sides of the blades, the rotating speed of the blades is improved, the wind power is reasonably utilized, the electric energy conversion efficiency is improved, the electric heating wire is designed, the outer wall of the fan blade can generate a certain temperature, the efficiency of the device is not low due to icing in winter, the structure is simple, and the applicability is good.
The conception, specific structure, and technical effects of the present utility model will be further described with reference to the drawings and the detailed description to fully understand the objects, features, and effects of the present utility model.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a blade for wind power generation, which is convenient for improving conversion efficiency;
FIG. 2 is a schematic view of the back side of a wind wheel of a blade for wind power generation, which facilitates the improvement of conversion efficiency;
FIG. 3 is a schematic view of the back structure of a wind wheel when a secondary blade is unfolded by extending a remote control telescopic rod of a fan blade for wind power generation, which is convenient for improving conversion efficiency;
FIG. 4 is a schematic view of the whole structure of the remote control telescopic rod of the fan blade for wind power generation, which is convenient for improving the conversion efficiency, in the utility model when the auxiliary blade is unfolded;
in the figure, 1, a wind turbine blade; 2. a wind wheel rotating rod; 3. a nacelle; 4. a support rod; 5. a base; 6. a bumper strip; 7. a first pair of blades; 8. a second auxiliary blade; 9. remotely controlling the telescopic rod; 10. an anemometer.
Detailed Description
The following description of the preferred embodiments of the present utility model refers to the accompanying drawings, which make the technical contents thereof more clear and easier to understand. This utility model may be embodied in many different forms of embodiments and should not be construed as limited to the embodiments set forth herein.
In the drawings, like structural elements are referred to by like reference numerals and components having similar structure or function are referred to by like reference numerals. The dimensions and thickness of each component shown in the drawings are arbitrarily shown, and the present utility model is not limited to the dimensions and thickness of each component. The thickness of the components is exaggerated in some places in the drawings for clarity of illustration.
As shown in FIG. 1, the fan blade for wind power generation, which is convenient for improving the conversion efficiency, comprises a wind wheel, a supporting rod 4, a base 5 and a cabin 3; the front end of the cabin 3 is connected with a wind wheel; the bottom of the cabin 3 is connected with the top of the supporting rod 4; the bottom of the supporting rod 4 is connected with the top of the base 5;
the wind wheel comprises 3 wind wheel blades 1 and a wind wheel rotating rod 2; the wind wheel blade 1 is wing-shaped; the bottom of the wind wheel blade 1 is fixedly connected to the side face of the wind wheel rotating rod 2;
the top of the wind turbine blade 1 comprises an anti-collision strip 6;
the cabin 3 comprises a generator and a gear box; the wind wheel is connected with the generator through the gear box to provide rotary power for the generator;
the back of the wind turbine blade 1 comprises auxiliary blades; the auxiliary blades are two and comprise a first auxiliary blade 7 and a second auxiliary blade 8; the two pairs of blades are clung to the two sides of the back of the wind turbine blade 1; the shape radians of the two pairs of blades are respectively attached to the shape radians of the two sides of the back surface of the wind turbine blade 1; the two pairs of blades comprise a certain thickness; the two pairs of blades comprise a plurality of through holes; the two pairs of blades are connected through a remote control telescopic rod 9; when the remote control telescopic rod 9 is fully extended, two pairs of blades are respectively positioned at two sides of the outer part of the wind turbine blade 1 and are auxiliary blades of the wind turbine blade 1;
the remote control telescopic rod 9 has a certain radian, so that the edge line of the two pairs of blades is in the same plane with the edge line of the wind wheel blade 1 when the two pairs of blades extend;
the rear side of the wind wheel and the top of the cabin 3 comprise an anemometer 10 for monitoring real-time wind speed;
the anemometer 10 is in communication connection with a central controller; the remote control telescopic rod 9 is in communication connection with the central controller;
the remote control telescopic rod 9 can be remotely controlled to be in a telescopic state by a central controller;
the side part of the remote control telescopic rod 9 is fixedly connected to the back part of the wind turbine blade 1;
the inside of the wind wheel blade 1 is surrounded by an electric heating wire;
the shape of the supporting rod 4 is a cylinder;
the shape of the base 5 is a cylinder;
when the wind power generation device is used, when wind power is increased, the anemometer senses the change of wind speed, the change information is uploaded to the central controller, the central controller controls the remote control telescopic rod to stretch, the two pairs of blades are unfolded on two sides of the wind wheel blade, and the wind energy conversion efficiency is improved;
through practical use, the fan blade for wind power generation, which is convenient for improving conversion efficiency, is characterized in that the auxiliary blades are designed, when wind power is large, the two auxiliary blades are driven to transversely move in opposite directions through the expansion of the remote control telescopic rod, so that the widening of the blades is realized, wind power can pass through the through holes to form different pressures on two sides of the blades, the rotating speed of the blades is improved, the wind power is reasonably utilized, the electric energy conversion efficiency is improved, the electric heating wire is designed, the outer wall of the fan blade can generate certain temperature, the efficiency of the device is not low due to icing in winter, the structure is simple, and the applicability is good.
The foregoing describes in detail preferred embodiments of the present utility model. It should be understood that numerous modifications and variations can be made in accordance with the concepts of the utility model without requiring creative effort by one of ordinary skill in the art. Therefore, all technical solutions which can be obtained by logic analysis, reasoning or limited experiments based on the prior art by the person skilled in the art according to the inventive concept shall be within the scope of protection defined by the claims.
Claims (7)
1. A fan blade for wind power generation, which is convenient to improve conversion efficiency, is characterized in that,
comprises a wind wheel, a supporting rod (4), a base (5) and a cabin (3); the front end of the engine room (3) is connected with a wind wheel; the bottom of the engine room (3) is connected with the top of the supporting rod (4); the bottom of the supporting rod (4) is connected with the top of the base (5);
the wind wheel comprises a plurality of wind wheel blades (1) and a wind wheel rotating rod (2); the wind wheel blade (1) is wing-shaped; the bottom of the wind wheel blade (1) is fixedly connected to the side surface of the wind wheel rotating rod (2);
the cabin (3) comprises a generator and a gear box; the wind wheel is connected with the generator through the gear box to provide rotary power for the generator;
the back of the wind wheel blade (1) comprises a secondary blade; the auxiliary blades are two and comprise a first auxiliary blade (7) and a second auxiliary blade (8); the two pairs of blades are clung to the two sides of the back of the wind wheel blade (1); the shape radians of the two pairs of blades are respectively attached to the shape radians of the two sides of the back surface of the wind turbine blade (1); the two pairs of blades comprise a certain thickness; the two pairs of blades comprise a plurality of through holes; the two pairs of blades are connected through a remote control telescopic rod (9); when the remote control telescopic rod (9) is fully extended, two pairs of blades are respectively positioned at two sides outside the wind turbine blade (1) and are auxiliary blades of the wind turbine blade (1);
the rear side of the wind wheel and the top of the cabin (3) comprise anemometers (10) for monitoring real-time wind speed; the anemometer (10) is in communication connection with a central controller; the remote control telescopic rod (9) is in communication connection with the central controller;
the remote control telescopic rod (9) can be remotely controlled to be in a telescopic state by the central controller;
the side part of the remote control telescopic rod (9) is fixedly connected to the back part of the wind turbine blade (1).
2. A wind power generation fan blade for facilitating the improvement of conversion efficiency according to claim 1,
the top of the wind wheel blade (1) comprises an anti-collision strip (6).
3. A wind power generation fan blade for facilitating the improvement of conversion efficiency according to claim 1,
the remote control telescopic rod (9) has a certain radian, so that the edge line of the two pairs of blades is in the same plane with the edge line of the wind turbine blade (1) when the two pairs of blades extend.
4. A wind power generation fan blade for facilitating the improvement of conversion efficiency according to claim 1,
the inside of the wind wheel blade (1) is surrounded by an electric heating wire.
5. A wind power generation fan blade for facilitating the improvement of conversion efficiency according to claim 1,
the shape of the supporting rod (4) is cuboid and cylinder;
the base (5) is cuboid and cylinder.
6. A wind power generation fan blade for facilitating the improvement of conversion efficiency according to claim 1,
the number of the wind wheel blades (1) is three.
7. A wind power generation fan blade for facilitating the improvement of conversion efficiency according to claim 1,
the shape of the supporting rod (4) is a cylinder;
the base (5) is cylindrical in shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321603558.XU CN220059787U (en) | 2023-06-21 | 2023-06-21 | Fan blade convenient for improving conversion efficiency and used for wind power generation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321603558.XU CN220059787U (en) | 2023-06-21 | 2023-06-21 | Fan blade convenient for improving conversion efficiency and used for wind power generation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220059787U true CN220059787U (en) | 2023-11-21 |
Family
ID=88789118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321603558.XU Active CN220059787U (en) | 2023-06-21 | 2023-06-21 | Fan blade convenient for improving conversion efficiency and used for wind power generation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220059787U (en) |
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2023
- 2023-06-21 CN CN202321603558.XU patent/CN220059787U/en active Active
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