CN114704431A - Photovoltaic wind generating set - Google Patents
Photovoltaic wind generating set Download PDFInfo
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- CN114704431A CN114704431A CN202210404519.0A CN202210404519A CN114704431A CN 114704431 A CN114704431 A CN 114704431A CN 202210404519 A CN202210404519 A CN 202210404519A CN 114704431 A CN114704431 A CN 114704431A
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- Prior art keywords
- wind
- photovoltaic
- stator
- generator body
- vertical
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- 238000010248 power generation Methods 0.000 claims abstract description 14
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 238000005339 levitation Methods 0.000 claims 1
- 230000002411 adverse Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 5
- 238000010276 construction Methods 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 230000006698 induction Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
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
- F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
- F03D9/007—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations the wind motor being combined with means for converting solar radiation into useful energy
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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
- F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
- F03D9/20—Wind motors characterised by the driven apparatus
- F03D9/25—Wind motors characterised by the driven apparatus the apparatus being an electrical generator
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S10/00—PV power plants; Combinations of PV energy systems with other systems for the generation of electric power
- H02S10/10—PV power plants; Combinations of PV energy systems with other systems for the generation of electric power including a supplementary source of electric power, e.g. hybrid diesel-PV energy systems
- H02S10/12—Hybrid wind-PV energy systems
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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
- Y02E10/74—Wind turbines with rotation axis perpendicular to the wind direction
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Wind Motors (AREA)
Abstract
The application discloses photovoltaic wind generating set, including perpendicular type aerogenerator body, photovoltaic power generation facility is installed at the end cover top of perpendicular type aerogenerator body. Above-mentioned photovoltaic wind generating set can make full use of the resource, reduces the adverse effect of new forms of energy equipment to the environment, increases generating efficiency and the land utilization ratio of generating set.
Description
Technical Field
The invention belongs to the technical field of new energy power generation, and particularly relates to a photovoltaic wind generating set.
Background
In order to realize the aim of 'double carbon', our country accelerates the construction of a novel power system mainly based on new energy, and the new energy enters a new stage of high-quality large-scale construction and development. However, as the land area of the people-averaged China is small, the contradiction between land occupied by constructing a new energy system and cultivated land is outstanding, and the land resource is less and less, how to effectively utilize the limited land to construct more new energy installed capacity and improve the land utilization efficiency is an urgent problem to be solved.
The horizontal wind driven generator is generally utilized at present, and has the defects of high noise, wind resistance, environmental friendliness, low wind utilization rate, complex structure and lower generating efficiency than a vertical wind driven generator. The super-large vertical axis wind turbine developed at present has higher utilization efficiency, does not need to face the wind, has low sound, and gradually replaces the horizontal axis wind turbine to become the mainstream in the future because the cost is far lower than that of the horizontal axis wind turbine.
However, the top of the existing vertical axis wind turbine is planar, the area is large, and the area capable of receiving sunlight is large, but the existing vertical axis wind turbine does not effectively utilize the top, so that the problem of huge energy waste exists.
Disclosure of Invention
In order to solve the problems, the invention provides a photovoltaic wind generating set which can fully utilize resources, reduce the adverse effect of new energy equipment on the environment and increase the generating efficiency and the land utilization rate of the generating set.
The photovoltaic wind generating set provided by the invention comprises a vertical wind driven generator body, wherein a photovoltaic generating device is arranged at the top of an end cover of the vertical wind driven generator body.
Preferably, in the above photovoltaic wind turbine generator system, the vertical wind turbine generator body includes a stator and a rotor coaxially disposed therein, the stator is fixed to the inner wind impeller, the rotor is fixed to the outer wind impeller, and the inner wind impeller and the outer wind impeller rotate in opposite directions to respectively drive the stator and the rotor to rotate in opposite clockwise directions for generating power.
Preferably, in the photovoltaic wind turbine generator system, the inner wind impeller and the outer wind impeller are connected by a variable speed coupling member.
Preferably, in the photovoltaic wind generating set, magnetic suspension support members are mounted on the lower surface and the upper surface of the stator, and are used for suspending the stator during power generation.
Preferably, in the photovoltaic wind turbine generator system, the vertical wind turbine generator body has a pitch member.
Preferably, in the photovoltaic wind turbine generator system, the vertical wind turbine generator body has a mechanical braking member.
Preferably, in the photovoltaic wind turbine generator system, the vertical wind turbine generator body includes an electromagnetic braking member.
Preferably, in the photovoltaic wind turbine generator system, a lower portion of the vertical wind turbine generator body has a base support member.
According to the photovoltaic wind power generator set, the photovoltaic power generation device is arranged on the top of the end cover of the vertical wind power generator body, so that resources can be fully utilized, the adverse effect of new energy equipment on the environment is reduced, and the power generation efficiency and the land utilization rate of the generator set are increased.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic view of an embodiment of a photovoltaic wind turbine generator system provided by the present invention.
Detailed Description
The core of the invention is to provide a photovoltaic wind generating set, which can fully utilize resources, reduce the adverse effect of new energy equipment on the environment and increase the generating efficiency and the land utilization rate of the generating set.
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.
Fig. 1 shows an embodiment of a photovoltaic wind turbine generator system provided by the present invention, and fig. 1 is a schematic view of an embodiment of a photovoltaic wind turbine generator system provided by the present invention, the photovoltaic wind turbine generator system includes a vertical wind turbine generator body 1, and a photovoltaic power generation device 2 is installed on a top of an end cover of the vertical wind turbine generator body 1.
It should be noted that, the vertical wind power generator body 1 adopts a vertical axial arrangement mode, so that the top of the end cover has a very large circular surface area, the part is not effectively utilized in the prior art, and a large space is wasted.
According to the embodiment of the photovoltaic wind power generator set, the photovoltaic power generation device is arranged on the top of the end cover of the vertical wind power generator body, so that resources can be fully utilized, adverse effects of new energy equipment on the environment are reduced, and the power generation efficiency and the land utilization rate of the generator set are increased.
In order to further improve the power generation efficiency, especially to start the wind turbine to rapidly cut the magnetic induction lines to generate more power in low wind conditions, on the basis of the above embodiment of the photovoltaic wind turbine generator system, the vertical wind turbine generator body 1 may include the stator 101 and the rotor 102 coaxially disposed therein, the stator 101 and the inner wind turbine blade 103 are fixed together, the rotor 102 and the outer wind turbine blade 104 are fixed together, and the rotation directions of the inner wind turbine blade 103 and the outer wind turbine blade 104 are opposite to each other to respectively drive the stator 101 and the rotor 102 to rotate in opposite clockwise directions for generating power.
In this concrete scheme, interior wind wheel receives wind energy and transmits for the stator drives the stator rotatory, outer wind wheel receives wind energy and transmits for the rotor drives the rotor rotatory, if let stator 101 clockwise rotation, then just let rotor 102 anticlockwise rotation this moment, vice versa, this for the unmovable scheme of stator among the prior art, relative rotation rate between stator and the rotor is faster, thereby improve the interior outer rotor of motor magnetic force line relative motion speed, can improve the frequency of cutting magnetic induction line, the start-up wind speed than traditional fan under the equal wind speed is low, the generated energy is just bigger, the generating efficiency can obtain further promotion.
In a further embodiment, with continued reference to fig. 1, the connection between the inner wind wheel 103 and the outer wind wheel 104 may be via a variable speed coupling 105.
In the prior art, in the vertical axis fan, the weight of the blades and the like is mainly borne by the main shaft and the bearings on the main shaft, so that the problem of the service life of the bearings is short, and based on the problem, the embodiment provides a preferable scheme that the magnetic suspension supporting parts 106 can be installed below and above the stator 101 and are used for suspending the stator 101 during power generation. Specifically, a magnetic bearing support and magnetic thrust suspension positioning technology is adopted, so that the gravity of the stator 101 can be counteracted, the friction resistance loss and the bearing abrasion are greatly reduced, and the power generation efficiency is further improved. Of course, this is only a preferred way, and other bearing support ways, such as a fixed bearing support way, may also be selected according to actual needs, and is not limited herein.
In addition, in the existing fan, a friction type speed reducer is mainly used for controlling the speed, but the problem of stall protection is difficult to solve, and the problem of protection failure caused by a plurality of uncertain factors exists. In a further aspect, the vertical wind turbine body may further include a mechanical brake component, and optionally, the vertical wind turbine body may further include an electromagnetic brake component, where the electromagnetic brake is usually used at a high speed, and the mechanical brake is used at a low speed, and in an emergency, the pitch control, the electromagnetic brake, and the mechanical brake may be used simultaneously, so as to more rapidly reduce the wind turbine speed.
In the above embodiment of the photovoltaic wind turbine generator system, the lower portion of the vertical wind turbine generator body 1 may have the basic support member 107, so that the entire photovoltaic wind turbine generator system can be supported to reach a desired height, and thus can receive wind energy and solar energy from a high place to generate electricity, and specific size parameters of the basic support member 107 may be selected according to actual needs, and are not limited herein.
In conclusion, the photovoltaic wind generating set provided by the embodiment can utilize wind energy and light energy at the same time, and compared with the traditional wind generating set, the photovoltaic wind generating set is higher in generating capacity under the same condition, lower in energy consumption, more environment-friendly and capable of saving construction land.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. The photovoltaic wind generating set is characterized by comprising a vertical wind generator body, wherein a photovoltaic generating device is installed at the top of an end cover of the vertical wind generator body.
2. The pv wind turbine generator system of claim 1, wherein the vertical wind turbine generator body includes a stator and a rotor coaxially disposed therein, the stator is fixed to an inner wind impeller, the rotor is fixed to an outer wind impeller, and the inner wind impeller and the outer wind impeller rotate in opposite directions to respectively drive the stator and the rotor to rotate in opposite clockwise directions for generating electricity.
3. The photovoltaic wind power generation assembly of claim 2, wherein the inner wind impeller and the outer wind impeller are connected by a variable speed coupling.
4. A photovoltaic wind power generation assembly according to claim 3, wherein magnetic levitation support members are mounted on and below the stator for levitating the stator during power generation.
5. Photovoltaic wind park according to claim 4, characterized in that the vertical wind generator body has a pitch member.
6. Photovoltaic wind park according to claim 5, characterized in that the vertical wind generator body has a mechanical braking component.
7. Photovoltaic wind park according to claim 6, characterized in that the vertical wind generator body has an electromagnetic braking component.
8. Photovoltaic wind park according to any of claims 1-7, wherein the lower part of the vertical wind generator body is provided with a foundation support member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210404519.0A CN114704431A (en) | 2022-04-18 | 2022-04-18 | Photovoltaic wind generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210404519.0A CN114704431A (en) | 2022-04-18 | 2022-04-18 | Photovoltaic wind generating set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114704431A true CN114704431A (en) | 2022-07-05 |
Family
ID=82174841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210404519.0A Pending CN114704431A (en) | 2022-04-18 | 2022-04-18 | Photovoltaic wind generating set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114704431A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201730743U (en) * | 2009-11-19 | 2011-02-02 | 苏卫星 | Bidirectional rotating vertical shaft wind power generation equipment |
| CN202300849U (en) * | 2011-09-28 | 2012-07-04 | 佳昊新能源投资有限公司 | Overhead light energy and wind energy power generation system |
| CN203499920U (en) * | 2013-10-10 | 2014-03-26 | 张连友 | Across-road multi-layer vertical-shaft wind-light power station |
| CN104121146A (en) * | 2013-04-24 | 2014-10-29 | 伍培云 | Vertical-axis wind power generation system working according to double-wind-turbine double-wind-speed power curves |
| CN109488521A (en) * | 2018-12-25 | 2019-03-19 | 覃小鹏 | A kind of suitable inverse double rotary wind power generators of vertical axis |
| CN209053738U (en) * | 2018-11-13 | 2019-07-02 | 曲阜师范大学 | Low wind speed double-motor type magnetic suspension vertical shaft Wind turbines |
| CN210660427U (en) * | 2019-05-20 | 2020-06-02 | 深圳市澜润科技有限公司 | Wind-driven generator |
| CN211266722U (en) * | 2019-11-14 | 2020-08-14 | 珠海德光源新能源科技有限公司 | Speed-multiplying vertical axis wind power generation system |
-
2022
- 2022-04-18 CN CN202210404519.0A patent/CN114704431A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201730743U (en) * | 2009-11-19 | 2011-02-02 | 苏卫星 | Bidirectional rotating vertical shaft wind power generation equipment |
| CN202300849U (en) * | 2011-09-28 | 2012-07-04 | 佳昊新能源投资有限公司 | Overhead light energy and wind energy power generation system |
| CN104121146A (en) * | 2013-04-24 | 2014-10-29 | 伍培云 | Vertical-axis wind power generation system working according to double-wind-turbine double-wind-speed power curves |
| CN203499920U (en) * | 2013-10-10 | 2014-03-26 | 张连友 | Across-road multi-layer vertical-shaft wind-light power station |
| CN209053738U (en) * | 2018-11-13 | 2019-07-02 | 曲阜师范大学 | Low wind speed double-motor type magnetic suspension vertical shaft Wind turbines |
| CN109488521A (en) * | 2018-12-25 | 2019-03-19 | 覃小鹏 | A kind of suitable inverse double rotary wind power generators of vertical axis |
| CN210660427U (en) * | 2019-05-20 | 2020-06-02 | 深圳市澜润科技有限公司 | Wind-driven generator |
| CN211266722U (en) * | 2019-11-14 | 2020-08-14 | 珠海德光源新能源科技有限公司 | Speed-multiplying vertical axis wind power generation system |
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