CN214506930U - Power generation device - Google Patents
Power generation device Download PDFInfo
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- CN214506930U CN214506930U CN202120470477.1U CN202120470477U CN214506930U CN 214506930 U CN214506930 U CN 214506930U CN 202120470477 U CN202120470477 U CN 202120470477U CN 214506930 U CN214506930 U CN 214506930U
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- power generation
- photovoltaic
- generation device
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- support
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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
- Y02E10/50—Photovoltaic [PV] energy
Abstract
The utility model relates to a power generation device, include: a support; the photovoltaic assembly is arranged on the support and comprises a plurality of photovoltaic panels; and the wind power device is arranged on the upper side of the support. The power generation device comprises the photovoltaic module and the wind power device, can perform wind power generation and light energy power generation simultaneously, reduces the influence of the external environment on the power generation power of the power generation device, and accordingly improves the balance of the power generation power of the power generation device.
Description
Technical Field
The utility model relates to the field of photovoltaic technology, especially, relate to a power generation facility.
Background
With the development of cities, the demand of cities for electric power is increasing. At present, most cities rely on thermal power generation, the power generation mode has little negative influence on the environment, and renewable energy is ideal clean energy based on the requirement of environmental protection, particularly wind energy and light energy. Most of the current wind energy and light energy power generation systems are single, and only a single row or a plurality of rows of photovoltaic modules or a single fan power generation set is provided. No matter a single light energy power generation mode or single wind energy power generation is carried out, the generated power is easily influenced by the external environment, and the problem of poor generated power balance exists.
SUMMERY OF THE UTILITY MODEL
Accordingly, there is a need for a power generation device with a better generated power balance.
An electrical power generation device comprising:
a support;
the photovoltaic assembly is fixedly arranged on the support and comprises a plurality of photovoltaic plates; and
the wind power device is fixedly arranged on the support.
In one embodiment, the photovoltaic panels are spaced apart a predetermined distance in a vertical direction.
In one embodiment, the photovoltaic panels are disposed at staggered angles.
In one embodiment, the photovoltaic panel is at a predetermined angle a from horizontal.
In one embodiment, the included angle a is equal to the sum of the latitude value of the position of the photovoltaic power generation device and the compensation angle.
In one embodiment, the photovoltaic panel is a double-sided photovoltaic panel.
In one embodiment, the power generation device further comprises a reflection device.
In one embodiment, the reflecting device is arranged below the photovoltaic module and used for reflecting sunlight to the photovoltaic panel.
In one embodiment, the wind power device is arranged at the top end of the bracket.
In one embodiment, the wind power generation device further comprises an electric storage device, and the electric storage device is electrically connected with the photovoltaic module and the wind power generation device at the same time.
The power generation device comprises the photovoltaic module and the wind power device, can perform wind power generation and light energy power generation simultaneously, reduces the influence of the external environment on the power generation power of the power generation device, and accordingly improves the balance of the power generation power of the power generation device.
Drawings
Fig. 1 is a schematic structural diagram of a power generation device according to an embodiment of the present disclosure;
FIG. 2 is a schematic structural diagram of another power generation device provided in the embodiments of the present application;
FIG. 3 is a schematic structural diagram of another power generation device provided in the embodiments of the present application;
fig. 4 is a schematic structural diagram of another power generation device provided in the embodiment of the present application.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" or "in communication with" another element, it can be directly connected to the other element or intervening elements may also be present. The terms "upper", "lower", "vertical", "horizontal", "left", "right" and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.
Referring to fig. 1, a power generation device according to an embodiment includes a support 10, a photovoltaic module 20, and a wind power generation device 30.
And the bracket 10 is used for fixing the photovoltaic module 20 and the wind power device 30.
Specifically, one end of the support 10 is connected to a fixed object, so that the support 10 is in a fixed state, and the other end extends above the fixed object for fixing the photovoltaic module 20 and the wind power device 30. The fixed objects may be the ground, in this embodiment, the fixed objects are the ends of the road. The support 10 may be a single rod-shaped object or may be formed by combining a plurality of rod-shaped objects. Preferably, the bracket 10 is a hollow rod-shaped object, and a receiving space is provided therein, and the receiving space can be used for arranging the connecting wires and the power storage device 50.
Preferably, the height more than or equal to 10 meters of support 10, less than or equal to 30 meters, on the one hand, the strength is paid to eminence position wind-force, through setting up higher support 10, helps improving wind power generation efficiency of wind power generation set 30, is favorable to the noise abatement simultaneously, and on the other hand, control support 10 highly is favorable to support stability.
The photovoltaic module 20 is fixedly arranged on the support 10 and can generate electric energy through a photoelectric effect.
Specifically, the photovoltaic module 20 includes one or more photovoltaic panels, and a solar cell layer is disposed in the photovoltaic panel, and the solar cell layer can perform a photoelectric reaction with sunlight to generate electric energy. The solar cell layer is provided with a plurality of photosensitive structures which can convert solar energy into electric energy after absorbing light rays with specific wavelengths. The optional solar cell is a crystalline silicon solar cell, and further comprises a monocrystalline silicon solar cell and a polycrystalline silicon solar cell.
Further, the photosensitive structure is a PN junction, and when light is irradiated onto the PN junction, if light is absorbed at the interface layer, photons having sufficient energy can excite electrons from covalent bonds in P-type silicon and N-type silicon so as to generate electron-hole pairs, and the electrons and holes near the interface layer are separated from each other by an electric field action before recombination, wherein the electrons move to the N region and the holes move to the P region. The P area is positively charged, the N area is negatively charged, and thus the thin layer between the N area and the P area generates electromotive force, and further current is output outwards.
One end of the photovoltaic module 20 is fixedly connected with the support 10, and when the number of the photovoltaic panels is multiple, the photovoltaic panels can be fixedly arranged on the same horizontal plane through a multi-head connecting device, and can also be arranged in a vertical direction according to a preset position through a single-head connecting device.
In another embodiment, referring to fig. 2, the photovoltaic module 20 includes three photovoltaic panels, namely a first photovoltaic panel 201, a second photovoltaic panel 202 and a third photovoltaic panel 203, which are arranged at predetermined positions in a vertical direction.
Preferably, the photovoltaic panels are spaced apart by a predetermined distance in the vertical direction. Through set up predetermined distance between the photovoltaic board, can avoid sheltering from sunshine each other between the photovoltaic board to a great extent to improve the generating power.
Further, the photovoltaic panels are spaced apart by a predetermined distance in the vertical direction and are arranged at an angle offset from each other.
Specifically, in the vertical direction, the orthographic projection of the median line of the photovoltaic panels on the horizontal plane is staggered by a preset included angle, and through the staggered angle setting, the sunlight shielding between the photovoltaic panels can be further avoided, so that the power generation power of the photovoltaic module 20 is improved.
Preferably, referring to fig. 1, the photovoltaic panel and the horizontal plane form a predetermined angle a, and the included angle a is set so that the photovoltaic module 20 can receive sufficient sunlight irradiation in most of the daytime.
Specifically, the included angle a is equal to the sum of the latitude value of the position of the photovoltaic power generation device and the compensation angle. The compensation angle is a variable, the size of the compensation angle is related to the latitude value of the position of the photovoltaic power generation device, and the following four conditions can be specifically adopted:
(1) when the latitude value of the position of the photovoltaic power generation device is larger than 0 degree and smaller than or equal to 25 degrees, the compensation angle is equal to zero.
(2) When the latitude value of the position of the photovoltaic power generation device is larger than 25 degrees and smaller than or equal to 40 degrees, the compensation angle is 5-10 degrees.
(3) When the latitude value of the position of the photovoltaic power generation device is more than 40 degrees and less than or equal to 55 degrees, the compensation angle is 10-15 degrees.
(4) When the latitude value of the position of the photovoltaic power generation device is larger than 55 degrees, the compensation angle is 15-20 degrees.
In another embodiment, the photovoltaic panel is a double-sided photovoltaic panel, wherein the front and back sides of the double-sided photovoltaic panel are provided with solar cell layers, the solar cell layer arranged on the front side can perform a photoelectric reaction with direct sunlight to generate electric energy, and the solar cell layer arranged on the back side can perform a photoelectric reaction with light reflected by an object to generate electric energy. Through setting up two-sided photovoltaic board, be favorable to improving the generated power by a wide margin.
And the wind power device 30 is fixedly arranged on the support 10 and used for converting wind energy into electric energy.
Specifically, the wind power device 30 includes a wind wheel and a generator, the wind wheel rotates under the action of wind power, the wind wheel converts the kinetic energy of the wind into mechanical energy of a wind wheel shaft, and the generator rotates under the drive of the wind wheel shaft to generate electricity, so as to convert the mechanical energy into electric energy. The wind power device 30 is not described herein again as a mature prior art. A small or medium sized wind power plant on the market may be used as the wind power plant 30 of the present invention.
Wind power generation set 30 is fixed to be located on support 10, and its hookup location avoid photovoltaic module 20 can, in this embodiment, wind power generation set 30 is fixed to be set up in the top of support 10, and the top wind-force of support 10 is powerful relatively, is favorable to improving wind power generation set 30's generating efficiency.
In another embodiment, referring to fig. 3, the power generation device further includes a reflection device 40 for reflecting the solar rays.
Specifically, the reflection device 40 is disposed below the photovoltaic module 20, the reflection device 40 has a good light reflection effect, sunlight can be reflected after being irradiated on the surface of the reflection device 40, and the reflected light can be irradiated on a solar cell layer disposed on the back of the photovoltaic panel, so that the power generation power of the photovoltaic panel on the back can be improved.
Preferably, the reflection device 40 is spaced apart from the ground by a predetermined distance, and when the power generation device is disposed on both sides of the road surface, the reflection device 40 is maintained at a certain height, so that the reflection device 40 is prevented from being damaged by pedestrians or vehicles, and the influence of pollution caused by the reflected light on the human body is reduced.
Optionally, the reflection mode of the reflection device 40 is specular reflection or diffuse reflection. The specular reflection is beneficial to improving the reflection efficiency of light, so that the power generation efficiency of the photovoltaic module is improved, and the influence of the reflected light on the environment can be reduced through the diffuse reflection.
Alternatively, the surface shape of the reflecting device 40 may be any one of a plane mirror surface, a hemispherical mirror surface, a concave mirror surface and a wavy mirror surface. The plane mirror surface can reflect sunlight directionally, which is beneficial to improving the generating efficiency of the photovoltaic module and cleaning the reflecting device; the hemispherical mirror surface can reflect incident light at any angle to the back of the photovoltaic module, and is not easy to form scale on the surface, so that high light reflectivity can be kept for a long time; the concave mirror surface can focus incident light to one point, which is beneficial to improving the intensity of reflected light and further improving the power generation efficiency; the wavy surface mirror surface helps to reduce the pollution of the reflected light to the environment.
Alternatively, materials for making the reflective device 40 include, but are not limited to: stainless steel, aluminum alloy, and glass.
In another embodiment, referring to fig. 4, the power generation device further includes an electrical storage device 50, and the electrical storage device 50 is used for storing the electrical energy generated by the photovoltaic module 20 and the wind power device 30.
Specifically, the electric storage device 50 is electrically connected to the photovoltaic module 20, the wind power device 30 and the electric facility, when the power generation device does not need to output electric energy outwards, the electric storage device 50 can store electric energy generated by the photovoltaic module 20 and the wind power device 30, when the power generation device needs to output electric energy outwards, the electric storage device 50 can output electric energy outwards as a power supply, and by arranging the electric storage device 50, reasonable utilization of electric energy is facilitated. The optional electricity storage device 50 includes: lithium ion batteries, lead-acid batteries, sodium-sulfur batteries, vanadium-titanium batteries, lithium iron phosphate batteries and the like.
In the present embodiment, the power storage device 50 is fixedly disposed in the accommodating space of the hollow bracket 10, and the power storage device 50 is disposed at a position selected to prevent the power storage device 50 from being exposed to the external environment, which is advantageous for protecting the power storage device 50.
The power generation device comprises the photovoltaic module 20 and the wind power device 30, can perform wind power generation and light energy power generation simultaneously, reduces the influence of the external environment on the power generation power of the power generation device, and accordingly improves the balance of the power generation power of the power generation device.
Specific examples are as follows.
Example 1
In the present embodiment, a latitude value of a position of the power generation device is 20 °, please refer to fig. 1, the power generation device includes a bracket 10, a photovoltaic module 20, and a wind power device 30.
The support 10 is in the shape of a circular rod, is 5 m high and is internally provided with a containing space. The photovoltaic module 20 includes 1 photovoltaic panel, and the photovoltaic panel is an included angle a with the horizontal plane, and the included angle a equals to the sum of the latitude value of the location of the photovoltaic power generation device and the compensation angle, and in this embodiment, the compensation angle is zero, and the included angle a equals to 20 degrees, and a solar cell is arranged in the photovoltaic panel, and the solar cell can generate an electric energy by a photoelectric reaction under sunlight. The wind power device 30 is arranged at the top end of the support 10 and can convert wind energy into electric energy.
The power generation device comprises the photovoltaic module 20 and the wind power device 30, can perform wind power generation and light energy power generation simultaneously, reduces the influence of the external environment on the power generation power of the power generation device, and accordingly improves the balance of the power generation power of the power generation device.
Example 2
The present embodiment provides a power generation device, the latitude value of the position of the power generation device is 35 °, please refer to fig. 2, the power generation device includes a bracket 10, a photovoltaic module 20 and a wind power device 30.
The support 10 is a circular rod with a height of 10 m and a containing space therein. The photovoltaic module 20 includes 3 photovoltaic panels, which are a first photovoltaic panel 201, a second photovoltaic panel 202 and a third photovoltaic panel 203, respectively, the photovoltaic panels and the horizontal interior are included angle a, the included angle a is equal to the sum of latitude value and compensation angle of the location of the photovoltaic power generation device, in this embodiment, the compensation angle is 8 degrees, the included angle a is equal to 43 degrees, the photovoltaic panels are distributed in a staggered angle manner in the vertical direction, solar cells are arranged in the photovoltaic panels, and the solar cells can generate electric energy through photoelectric reaction under the sunlight. The wind power device 30 is arranged at the top end of the support 10 and can convert wind energy into electric energy.
The power generation device comprises the photovoltaic module 20 and the wind power device 30, can perform wind power generation and light energy power generation simultaneously, reduces the influence of the external environment on the power generation power of the power generation device, and accordingly improves the balance of the power generation power of the power generation device. In addition, the number of the photovoltaic panels is increased, and the photovoltaic panels are distributed in a staggered angle in the vertical direction, so that the power generation power of the power generation device can be improved.
Example 3
The present embodiment provides a power generation device, the latitude value of the position of the power generation device is 50 °, please refer to fig. 3, the power generation device includes a bracket 10, a photovoltaic module 20, a wind power device 30 and a reflection device 40.
The support 10 is a circular rod with a height of 20 m and a space inside. The photovoltaic module 20 comprises 3 photovoltaic panels, namely a first photovoltaic panel 201, a second photovoltaic panel 202 and a third photovoltaic panel 203, the photovoltaic panels are in an included angle a with the horizontal plane, the included angle a is equal to the sum of the latitude value and the compensation angle of the photovoltaic power generation device, in the embodiment, the compensation angle is 12 degrees, the included angle a is equal to 62 degrees, solar cells are arranged on two sides of each photovoltaic panel, and the solar cells can generate electric energy through photoelectric reaction under sunlight. The wind power device 30 is arranged at the top end of the support 10 and can convert wind energy into electric energy, and the reflecting device 40 is arranged on the ground and used for reflecting sunlight.
The power generation device comprises the photovoltaic module 20 and the wind power device 30, can perform wind power generation and light energy power generation simultaneously, reduces the influence of the external environment on the power generation power of the power generation device, and accordingly improves the balance of the power generation power of the power generation device. In addition, the photovoltaic module 20 is provided with solar cells on both sides and the ground is provided with the reflection device 40, and thus the power generation power of the power generation device can be greatly increased.
Example 4
The present embodiment provides a power generation device, the latitude value of the position of the power generation device is 60 °, please refer to fig. 4, the power generation device includes a support 10, a photovoltaic module 20, a wind power device 30, a reflection device 40, and an electricity storage device 50.
The support 10 is a circular rod with a height of 30 m and a space inside. The photovoltaic module 20 comprises 3 photovoltaic panels, namely a first photovoltaic panel 201, a second photovoltaic panel 202 and a third photovoltaic panel 203, the photovoltaic panels are at an included angle a with the horizontal plane, the included angle a is equal to the sum of the latitude value and the compensation angle of the photovoltaic power generation device, in the embodiment, the compensation angle is 20 degrees, the included angle a is equal to 80 degrees, solar cells are arranged on two sides of each photovoltaic panel, and the solar cells can generate electric energy through photoelectric reaction under sunlight. The wind power device 30 is arranged at the top end of the support 10 and can convert wind energy into electric energy, the reflecting device 40 is arranged on the ground and used for reflecting sunlight, and the power storage device 50 is a lithium battery and arranged in the accommodating space of the support 10.
The power generation device comprises the photovoltaic module 20 and the wind power device 30, can perform wind power generation and light energy power generation simultaneously, reduces the influence of the external environment on the power generation power of the power generation device, and accordingly improves the balance of the power generation power of the power generation device. Further, the provision of the power storage device 50 is advantageous for rational utilization of electric energy.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (9)
1. An electrical power generation device, comprising:
a support;
the photovoltaic module is fixedly arranged on the support and comprises a plurality of photovoltaic panels, and the photovoltaic panels are double-sided photovoltaic panels; and
the wind power device is fixedly arranged on the support.
2. The power generation apparatus of claim 1, wherein the photovoltaic panels are vertically spaced apart by a predetermined distance.
3. The power generation apparatus of claim 2, wherein the photovoltaic panels are disposed at staggered angles.
4. The power generation device of claim 1, wherein the photovoltaic panel is at a predetermined angle a from horizontal.
5. The power generation device according to claim 4, wherein the included angle a is equal to the sum of a latitude value and a compensation angle of the position of the photovoltaic power generation device.
6. The power generation device of claim 1, further comprising a reflective device.
7. The power generation device of claim 6, wherein the reflector is disposed below the photovoltaic module for reflecting sunlight onto the photovoltaic panel.
8. The power generation device of claim 1, wherein the wind power device is disposed at a top end of the support.
9. The power generation device according to any one of claims 1 to 8, further comprising an electricity storage device, wherein the electricity storage device is electrically connected with the photovoltaic module and the wind power device at the same time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120470477.1U CN214506930U (en) | 2021-03-04 | 2021-03-04 | Power generation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120470477.1U CN214506930U (en) | 2021-03-04 | 2021-03-04 | Power generation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214506930U true CN214506930U (en) | 2021-10-26 |
Family
ID=78227812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120470477.1U Active CN214506930U (en) | 2021-03-04 | 2021-03-04 | Power generation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214506930U (en) |
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2021
- 2021-03-04 CN CN202120470477.1U patent/CN214506930U/en active Active
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