CN201623656U - Sun tracking device - Google Patents
Sun tracking device Download PDFInfo
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- CN201623656U CN201623656U CN2009200044466U CN200920004446U CN201623656U CN 201623656 U CN201623656 U CN 201623656U CN 2009200044466 U CN2009200044466 U CN 2009200044466U CN 200920004446 U CN200920004446 U CN 200920004446U CN 201623656 U CN201623656 U CN 201623656U
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- optical
- sun
- electric module
- following device
- optical substrate
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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
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Abstract
The utility model discloses a sun tracking device. The sun tracking device comprises an optical substrate and an optoelectronic module, wherein a first surface of the optical substrate is provided with a plurality of annular optical components which have the same central point and an inclined plane respectively; the inclined planes are inclined and declined towards the central point; sun rays at different angles may be incident to the annular optical components and then emergent to a second surface of the optical substrate under the guidance of the annular optical components and are guided to irradiate the optoelectronic module; and the optoelectronic module is used for converting the light energy of the sun rays into electric energy. As a result, no matter what angles and positions the sun is positioned on the surface of the earth, all the sun rays at different angles can irradiate the optoelectronic module under the guidance of the annular optical components so that the sun rays at different angles can be effectively guided to irradiate the optoelectronic module and the efficiency of converting the light energy into the electric energy by the optoelectronic module can be improved.
Description
Technical field
The utility model is about a kind of sun-following device, particularly a kind of sun-following device that utilizes the optical ring assembly.
Background technology
Because human excessively exploitation, various natural energy sources are day by day deficient, and these natural energy sources have one day that uses up eventually, add the adverse weather that fossil energy fuel environmental pollution is caused, all parts of the world natural disaster keeps pouring in and cause in recent years, and seeking the alternative fuel and the renewable energy resources is to become the present task of top priority, though the nucleon energy also can become alternative energy source, but the uranium raw material is limited, adds nuke rubbish, radiation that nuclear plant produces, and is all unfavorable to environment.So, how to seek resource provision continuously, and reduce impact environment, cause the attention of countries in the world to environmental protection and alternative energy source exploitation, therefore the energy of the low contaminative of exploitation is sought the alternative fuel and the renewable energy resources, just becomes the important goal of national governments' administration.
For these reasons, the exploitation of alternative energy source industry is healthy and strong day by day, for example utilizes wind-force, waterpower, solar energy, gives birth to mass-energy etc.Wherein solar energy is comparatively desirable continuous forever alternative energy source, and solar energy incessantly can accumulation of heat, also can generate electricity.The power generation energy resource of solar panel (solar cell Solar Cell) comes from light wavelength, sunray is a kind of universe wavelength and the wavelength that produces with general electric light is different, solar panel is comparatively suitable with the wavelength of sunlight or incandescent lamp, utilize solar panel to absorb sunray, and with the transform light energy of sunray is electric energy, so can supply electric power.Generally speaking, solar panel can be arranged in pairs or groups and be charged and discharged protection control circuit, storage battery and reverse current transformer, is general alleged solar electric power system.
Owing to the position of the sun can change along with the time, the angle that sunray like this is launched can change according to asynchronism(-nization), add that solar panel is fixing towards the orientation of the sun, when so the orientation at sun place changes, promptly can cause solar panel can't receive sunray really, and then influence the absorbent sunray of solar panel unit are, so will reduce the conversion usefulness of solar panel.Based on this reason, in order to increase the conversion usefulness of solar panel, be can be now by a sun-following device, to change the orientation of solar panel, it can adjust the orientation of solar panel along with the position of the sun, to allow solar panel receive sunray towards the sun really.Existing sun-following device sees through motor driven respective outer side edges control circuit and electrodynamic type motor, and along with the orientation of the position change solar panel of the sun, to reach the purpose of solar tracking.Because the complex structure of the motor driven structure of existing sun-following device, and the electrodynamic type motor that adds, must use more electric energy, except cost of idleness, and can not effectively use electric energy, so can't reach the purpose of saving the energy, so promptly reduce the whole electricity generation efficiency of solar electric power system.
Therefore, the utility model is promptly proposing a kind of sun-following device at the problems referred to above, to improve the shortcoming of above-mentioned existing sun-following device, must expend power supply and baroque problem in addition and solve above-mentioned existing sun-following device, and the usefulness of lifting sun-following device, and then the overall efficiency of lifting solar electric power system.
Summary of the invention
Main purpose of the present utility model is to provide a kind of sun-following device, and it as sun-following device, reduces consumed power and purpose that cost be set to reach by the optical substrate with a plurality of optical ring assemblies.
Be achieved through the following technical solutions for realizing the purpose of this utility model and solving its technical problem.
A kind of sun-following device, it includes:
One optical substrate, the one first surface has a plurality of optical ring assemblies, those optical ring assemblies have an identical central point, and has an inclined-plane respectively, this inclined-plane tilts to reduce towards this central point, the sunray of different angles is injected those optical ring assemblies, and penetrates a second surface in this optical substrate through those optical ring assemblies; And
One optical-electric module, with respect to this second surface of this optical substrate, conversion is an electric energy through a luminous energy of this sunray that this optical substrate penetrates.
In the utility model, more comprise a radiator, it is arranged at this optical-electric module below.
In the utility model, more comprise at least one reflecting plate, it is located between this optical-electric module and this optical substrate.
In the utility model, wherein a surface of this reflecting plate is a minute surface, a cambered surface or a parabola.
In the utility model, more comprise an accommodating body, its ccontaining this optical substrate and this optical-electric module, this reflecting plate is arranged at the madial wall of this accommodating body.
In the utility model, wherein have between this optical substrate and this optical-electric module at interval.
In the utility model, more comprise a collector lens, it is arranged between this optical substrate and this optical-electric module.
In the utility model, wherein have between this collector lens and this optical substrate at interval.
In the utility model, wherein have between this collector lens and this optical-electric module at interval.
In the utility model, more comprise an accommodating body, its ccontaining this optical substrate, this collector lens and this optical-electric module.
In the utility model, more comprise at least one reflecting plate, it is located between this optical substrate and this collector lens.
In the utility model, wherein a surface of this reflecting plate is a minute surface, a cambered surface or a parabola.
In the utility model, more comprise at least one reflecting plate, it is located between this optical-electric module and this collector lens.
In the utility model, wherein a surface of this reflecting plate is a minute surface, a cambered surface or a parabola.
In the utility model, wherein this collector lens is a Fresnel Lenses.
In the utility model, wherein this optical substrate and those optical ring assemblies are formed in one.
Sun-following device of the present utility model, it comprises an optical substrate, one first surface of its top is provided with a plurality of optical ring assemblies, those optical ring assemblies have an identical central point, and has an inclined-plane respectively, all reducing of those inclined-planes toward this central point inclination, the sunray of different angles can be injected those optical ring assemblies, and penetrate in a second surface of optical substrate below through those optical module guidings, and according to an optical-electric module of being located at corresponding to the second surface of optical substrate, optical-electric module is used for the luminous energy of sunray is transformed into electric energy.Because sun-following device utilization of the present utility model has the optical substrate of those optical ring assemblies, and the sunray of different angles is directed to optical-electric module, so can allow optical-electric module receive the sunray of different angles really, and the luminous energy of effectively changing sunray is electric energy, to promote the conversion efficiency of optical-electric module, and then improve present solar panel on the market and can't effectively change the shortcoming of the luminous energy of sunray to electric energy, and then the economic benefit of raising solar panel, and effectively use alternative energy source.
Sun-following device of the present utility model more comprises a collector lens, and it is between optical substrate and optical-electric module, and the sunray that is used for penetrating in optical substrate is gathered in optical-electric module, is the efficient of electric energy with the luminous energy that promotes optical-electric module conversion sunray.Sun-following device of the present utility model more comprises at least one reflecting plate, and reflecting plate can reflect in optical-electric module not shining in the sunray of optical-electric module, the sunray of having guided with effective use sun-following device.In addition, sun-following device of the present utility model more comprises a radiator, and it is arranged at optical-electric module below, and is overheated and temperature is too high to avoid optical-electric module in order to the heat energy that optical-electric module produced is prevented, and then avoids the optical-electric module can't normal operation.
Description of drawings
Figure 1A is the stereogram of a preferred embodiment of the present utility model;
Figure 1B is the structural representation of a preferred embodiment of the present utility model;
Fig. 2 is the path schematic diagram of the utility model guiding sunray;
Fig. 3 is the structural representation of another preferred embodiment of the present utility model; And
Fig. 4 is the structural representation of another preferred embodiment of the present utility model.
[figure number simple declaration]
10 optical substrates, 101 first surfaces
103 second surfaces, 12 optical ring assemblies
20 optical-electric modules, 30 reflecting plates
35 reflecting plates, 37 reflecting plates
40 accommodating bodies, 45 accommodating bodies
50 collector lenses, 60 radiators
Embodiment
Further understand and understanding for making architectural feature of the present utility model and the effect reached had, in order to preferred embodiment and cooperate detailed explanation, be described as follows:
At first, seeing also Figure 1A and Figure 1B, is the stereogram and the structural representation of a preferred embodiment of the present utility model.As shown in the figure, sun-following device of the present utility model comprises a plurality of optical ring assemblies 12, it is arranged at a first surface 101 of the top of an optical substrate 10, those optical ring assemblies 12 have identical central point, one embodiment is the intermediate point of optical substrate 10 for the central point of those optical ring assemblies 12, and the central point of those optical ring assemblies 12 is the center of circle.Those optical ring assemblies 12 all have an inclined-plane 123 in addition, and those inclined-planes 123 tilt to reduce towards the central point of this optical module 12.In addition, the embodiment on those inclined-planes 123 can be burnishing surface or is cambered surface.After the sunray of different angles was injected those optical ring assemblies 12, those optical ring assemblies 12 meeting guiding sunrays penetrated the second surface 103 in optical substrate 10 belows.Those above-mentioned optical ring assemblies 12 can be formed in one with optical substrate 10, and the material of optical substrate 10 can be glass or acryl.
Consult Figure 1A and Figure 1B again, the utility model more comprises an optical-electric module 20, it is arranged at the below of optical substrate 10, and with respect to the second surface 103 of optical substrate 10, and optical-electric module 20 will be in order to will being electric energy through the transform light energy of the sunray after those optical ring assembly 12 guidings.One embodiment of optical-electric module 20 is a solar panel.The type of optical-electric module 20 can be solar energy or concentrating solar, and includes a plurality of solar chips (figure do not show), is electric energy with the luminous energy that is used to change sunray, and its material can be crystal silicon, comprises monocrystalline silicon, polysilicon, amorphous silicon or three or five families.In addition, optical-electric module 20 can more include storage battery (figure does not show), and it stores the electric energy that solar chip produced of optical-electric module 20, with supply electric power.
See also Fig. 2, it is the path schematic diagram of optical ring assembly 12 guiding sunrays of the present utility model.As shown in the figure, after sunray was incident upon optical ring assembly 12, sunray can reflect because of the optical characteristics of optical ring assembly 12, and makes sunray penetrate from the second surface 103 of optical substrate 10.The utility model promptly receives the sunray of different angles by optical ring assembly 12, and the sunray of guiding different angles is from second surface 103 ejaculations of optical substrate 10.The sunray that so can guide different angles shines in optical-electric module 20, and allow optical-electric module 20 can receive the sunray of different angles, so can reduce the influence that optical-electric module 20 is changed by position of sun, and improve the conversion efficiency of optical-electric module 20.
As shown in the above description, sun-following device of the present utility model is by the optical substrate 10 with those optical ring assemblies 12, and the sunray of reception different angles, and then the sunray of guiding different angles is to optical-electric module 20, therefore when the sun changes the orientation along with the time, because the optical characteristics of those optical ring assemblies 12 of the present utility model, so the sunray that still can guide different angles is to optical-electric module 20, allowing optical-electric module 20 can receive sunray really, and improve the conversion efficiency of optical-electric module 20.Because the utility model only need utilize the optical substrate 10 and those optical ring assemblies 12 of simple structure, can reach the purpose of solar tracking, and need not expend other additional energy source, so the utility model is can save the energy and reduce cost compared to existing sun-following device.
Seeing also Fig. 3, is the structural representation of another preferred embodiment of the present utility model.As shown in the figure, this embodiment is different from an embodiment part and is this embodiment except comprising optical substrate 10, optical ring assembly 12 and optical-electric module 20, more includes at least one reflecting plate 30, and it is arranged between optical substrate 10 and the optical-electric module 20.In addition, this embodiment more includes an accommodating body 40, it is used for ccontaining optical substrate 10 and optical-electric module 20, optical substrate 10 is embedded at accommodating body 40 respectively with optical-electric module 20, and an embodiment of reflecting plate 30 is the madial walls that are arranged at accommodating body 40, and between optical substrate 10 and optical-electric module 20.As shown in the figure, have between optical substrate 10 and the optical-electric module 20 at interval.Reflecting plate 30 is used to reflect the sunray that penetrates from optical substrate 10, shine in optical-electric module 20 with sunlight reflection, after so can avoiding sunray to penetrate from optical substrate 10, from ejaculation between optical substrate 10 and the optical-electric module 20, and not according to being located at optical-electric module 20.One surface of above-mentioned reflecting plate 30 can be minute surface, cambered surface or a parabola.The material of reflecting plate 30 has high index of refraction, and its material comprises that glass, minute surface, metal or other have the material of high index of refraction, are not restricted to above-mentioned material.The remaining component of this embodiment is to be same as an embodiment, so in this embodiment and no longer detailed description.
Seeing also Fig. 4, is the structural representation of another preferred embodiment of the present utility model.As shown in the figure, this embodiment is different from an embodiment part and is that this embodiment more includes a collector lens 50, this collector lens 50 has a plurality of optical ring assemblies 52, those optical ring assemblies 52 have identical central point, and has an inclined-plane 523 respectively, those inclined-planes 523 tilt to descend towards the direction away from central point, and this collector lens 50 is located between optical substrate 10 and the optical-electric module 20.In addition, among the embodiment of the present utility model, have between collector lens 50 and the optical substrate 10 at interval, and also have between collector lens 50 and the optical-electric module 20 at interval.This embodiment also has an accommodating body 45, and it is used for ccontaining optical substrate 10, collector lens 50 and optical-electric module 20, and optical substrate 10, collector lens 50 are embedded at accommodating body 45 respectively with optical-electric module 20.The sunray that collector lens 50 is used for guiding through optical ring assembly 12 and optical substrate 10 is gathered in optical-electric module 20, and the luminous energy that so can improve optical-electric module 20 conversion sunrays is the efficient of electric energy.Wherein an embodiment of collector lens 50 is a Fresnel Lenses.
In addition, this embodiment more includes at least one reflecting plate 35, and it is arranged between optical substrate 10 and the collector lens 50, and an embodiment of reflecting plate 35 is the madial walls that are arranged at accommodating body 45, and between optical substrate 10 and collector lens 50.Reflecting plate 35 is used to reflect the sunray that penetrates from optical substrate 10, and sunlight reflection is to collector lens 50, avoiding from the sunray that optical substrate 10 penetrates not passing through collector lens 50, and from ejaculation between optical substrate 10 and the collector lens 50.
In addition, this embodiment further more includes at least one reflecting plate 37, and it is arranged between collector lens 50 and the optical-electric module 20, and an embodiment of reflecting plate 37 is the madial walls that are arranged at accommodating body 45, and between collector lens 50 and optical-electric module 20.Reflecting plate 37 is used to reflect the sunray that penetrates from collector lens 50, and sunlight reflection is to optical-electric module 20, the sunray that so can avoid penetrating from collector lens 50 is from ejaculation between collector lens 50 and the optical-electric module 20, and do not shine in optical-electric module 20, so can guarantee to shine in optical-electric module 20 by reflecting plate 37 from the sunray that collector lens 50 penetrates, and the conversion efficiency of lifting optical-electric module 20.An above-mentioned reflecting plate 35 and a surface of 37 can be minute surface, cambered surface or a parabola.The material of reflecting plate 35,37 has high index of refraction, and its material comprises that glass, minute surface, metal or other have the material of high index of refraction, are not restricted to above-mentioned material.
In addition, the sun-following device of this embodiment more comprises a radiator 60, it is arranged at the below of optical-electric module 20, and the unnecessary heat energy that the optical-electric module 20 that is used to prevent is produced, with the heat energy of avoiding optical-electric module 20 when conversion luminous energy is electric energy, to be produced, cause optical-electric module 20 that the overheated and too high situation of temperature takes place, so can keep the normal operation of optical-electric module 20.
In sum, sun-following device of the present utility model comprises the optical substrate with a plurality of optical ring assemblies, those optical ring assemblies are all the identical central point, and has the inclined-plane respectively, those inclined-planes all tilt to reduce towards central point, and the utility model utilizes the sunray of those optical ring assembly guiding different angles to optical-electric module.So when the sun moves along with the time and when changing the position, can receive the sunray of different angles by those optical ring assemblies, and the sunray of guiding different angles is to optical module, to reach the purpose of solar tracking.Because the utility model by the optical module of simple structure, can reach the purpose of solar tracking, thus compared to existing sun-following device, sun-following device simplicity of design of the present utility model, cost is low.
In sum, it only is a preferred embodiment of the present utility model, be not to be used for limiting the scope that the utility model is implemented, all according to impartial for it variation of the described shape of the utility model claim scope, structure, feature and spiritual institute and modification, all should be included in the claim scope of the present utility model.
Claims (16)
1. sun-following device is characterized in that it includes:
One optical substrate, the one first surface has a plurality of optical ring assemblies, those optical ring assemblies have an identical central point, and has an inclined-plane respectively, this inclined-plane tilts to reduce towards this central point, the sunray of different angles is injected those optical ring assemblies, and penetrates a second surface in this optical substrate through those optical ring assemblies; And
One optical-electric module, with respect to this second surface of this optical substrate, conversion is an electric energy through a luminous energy of this sunray that this optical substrate penetrates.
2. sun-following device according to claim 1 is characterized in that, more comprises a radiator, and it is arranged at this optical-electric module below.
3. sun-following device according to claim 1 is characterized in that, more comprises at least one reflecting plate, and it is located between this optical-electric module and this optical substrate.
4. sun-following device according to claim 3 is characterized in that, wherein a surface of this reflecting plate is a minute surface, a cambered surface or a parabola.
5. sun-following device according to claim 3 is characterized in that, more comprises an accommodating body, its ccontaining this optical substrate and this optical-electric module, and this reflecting plate is arranged at the madial wall of this accommodating body.
6. sun-following device according to claim 1 is characterized in that, wherein has between this optical substrate and this optical-electric module at interval.
7. sun-following device according to claim 1 is characterized in that, more comprises a collector lens, and it is arranged between this optical substrate and this optical-electric module.
8. sun-following device according to claim 7 is characterized in that, wherein has between this collector lens and this optical substrate at interval.
9. sun-following device according to claim 7 is characterized in that, wherein has between this collector lens and this optical-electric module at interval.
10. sun-following device according to claim 7 is characterized in that, more comprises an accommodating body, its ccontaining this optical substrate, this collector lens and this optical-electric module.
11. sun-following device according to claim 7 is characterized in that, more comprises at least one reflecting plate, it is located between this optical substrate and this collector lens.
12. sun-following device according to claim 11 is characterized in that, wherein a surface of this reflecting plate is a minute surface, a cambered surface or a parabola.
13. sun-following device according to claim 7 is characterized in that, more comprises at least one reflecting plate, it is located between this optical-electric module and this collector lens.
14. sun-following device according to claim 13 is characterized in that, wherein a surface of this reflecting plate is a minute surface, a cambered surface or a parabola.
15. sun-following device according to claim 7 is characterized in that, wherein this collector lens is a Fresnel Lenses.
16. sun-following device according to claim 1 is characterized in that, wherein this optical substrate and those optical ring assemblies are formed in one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200044466U CN201623656U (en) | 2009-09-03 | 2009-09-03 | Sun tracking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200044466U CN201623656U (en) | 2009-09-03 | 2009-09-03 | Sun tracking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201623656U true CN201623656U (en) | 2010-11-03 |
Family
ID=43027110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200044466U Expired - Fee Related CN201623656U (en) | 2009-09-03 | 2009-09-03 | Sun tracking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201623656U (en) |
-
2009
- 2009-09-03 CN CN2009200044466U patent/CN201623656U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101103 Termination date: 20140903 |
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| EXPY | Termination of patent right or utility model |