CN210958273U - Solar energy light-gathering device - Google Patents
Solar energy light-gathering device Download PDFInfo
- Publication number
- CN210958273U CN210958273U CN201922129432.3U CN201922129432U CN210958273U CN 210958273 U CN210958273 U CN 210958273U CN 201922129432 U CN201922129432 U CN 201922129432U CN 210958273 U CN210958273 U CN 210958273U
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- CN
- China
- Prior art keywords
- solar
- photovoltaic panel
- power generation
- solar photovoltaic
- bracket
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- Expired - Fee Related
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- 238000010248 power generation Methods 0.000 claims abstract description 27
- 230000001678 irradiating effect Effects 0.000 claims abstract description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000005286 illumination Methods 0.000 abstract description 15
- 238000006243 chemical reaction Methods 0.000 abstract 2
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 1
- 239000007888 film coating Substances 0.000 description 1
- 238000009501 film coating Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000013003 hot bending Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000007592 spray painting technique Methods 0.000 description 1
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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
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/52—PV systems with concentrators
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- Photovoltaic Devices (AREA)
Abstract
The utility model relates to a solar light-gathering device, which comprises a plurality of solar power generation units fixedly arranged on a supporting bracket; each solar power generation unit comprises a bracket, a multi-paraboloid condenser, a solar photovoltaic panel and a radiator; the multi-paraboloid condenser, the solar photovoltaic panel and the radiator are all arranged on the bracket, and sunlight irradiating the surface of the multi-paraboloid condenser is reflected by the multi-paraboloid condenser and converged into light beams to the light receiving surface of the solar photovoltaic panel; the radiator is arranged on the backlight surface of the solar photovoltaic panel; and the supporting steering mechanism for adjusting the sunny position of the multi-paraboloid condenser is fixedly connected with the bottom plane of the supporting bracket. By utilizing the plurality of parabolic light-gathering structures, the illumination uniformity of the surface of the solar photovoltaic panel can be effectively improved, the light energy utilization rate is improved, the electric energy conversion capability of the solar photovoltaic panel is further improved, and the overall power generation efficiency of the system is improved. The solar photovoltaic panel has a steering function, and the irradiation angle of the solar photovoltaic panel can be adjusted according to the illumination angle, so that the high-efficiency conversion of light energy is realized.
Description
Technical Field
The utility model relates to a solar energy collection system, in particular to solar energy light condensing unit.
Background
The parabolic reflector plate is generally adopted to collect and reflect sunlight onto the photovoltaic plate so as to improve the illumination energy density of the surface of the photovoltaic plate and reduce the material consumption of the photovoltaic plate. The method has the advantages of simple principle, easy realization, low power generation cost and high unit photovoltaic panel area power generation amount, and is one of the most widely applied methods.
Currently, two main ways are adopted: multiplane mirror concentrators and single parabolic concentrators. The multi-plane mirror condenser has good illumination uniformity, is beneficial to fully exerting the performance of the photovoltaic panel, but the mode needs a plurality of plane mirrors to be fixed at specific angles, has a complex structure, higher installation difficulty and higher cost, is not beneficial to large-scale application, and is relatively less. The single parabolic condenser has relatively poor illumination uniformity and poor illumination convergence effect, but has a simple structure and low cost.
The performance of the condenser directly determines whether the performance of the photovoltaic cell panel can be fully exerted, the illumination intensity determines the total power generation amount of the photovoltaic cell panel, and the illumination uniformity determines the illumination utilization rate of the photovoltaic cell panel and influences the service life of the photovoltaic cell panel. Therefore, improving the performance of the concentrator is of great significance to photovoltaic panels.
Disclosure of Invention
The utility model discloses a to the problem of the illumination utilization ratio that improves photovoltaic cell panel, provided a solar energy beam condensing unit, replace present daylighting mode with many paraboloid shape spotlight ware reflection mode of assembling again, improve the illumination utilization ratio.
The technical scheme of the utility model is that: a solar energy light-gathering device comprises a plurality of solar energy power generation units fixedly arranged on a supporting bracket; each solar power generation unit includes: a bracket, a multi-paraboloid condenser, a solar photovoltaic panel and a radiator; the multi-paraboloid condenser, the solar photovoltaic panel and the radiator are all arranged on the bracket, and sunlight irradiating the surface of the multi-paraboloid condenser is reflected by the multi-paraboloid condenser and converged into light beams to the light receiving surface of the solar photovoltaic panel; the radiator is arranged on the backlight surface of the solar photovoltaic panel.
The multi-paraboloid condenser is formed by connecting a plurality of paraboloid condensers.
The supporting bracket is of a triangular structure, the interior of the triangle is supported by inverted triangular supporting columns, and a plurality of solar power generation units are symmetrically arranged on two symmetrical oblique edges of the supporting bracket.
The solar power generation units on the same inclined plane on the supporting bracket are arranged in the same direction, and the solar power generation units on the two inclined planes are symmetrically arranged.
The solar power generation unit is made of steel materials except for the multiple paraboloid-shaped condensers.
The solar light gathering device further comprises a supporting and steering mechanism, and the supporting and steering mechanism for adjusting the sunny position of the multi-paraboloid light gathering device is fixedly connected with the bottom plane of the supporting bracket.
The beneficial effects of the utility model reside in that: the utility model discloses a solar energy light condensing unit, many paraboloids shape condenser compare single paraboloids shape condenser, after proper design and adjustment, have better illumination degree of consistency and stronger illumination intensity, the performance is also obviously superior to many level mirror condenser of the same multiplying power; the multi-paraboloid condenser has better illumination uniformity, greatly reduces the probability of occurrence of hot spot effect, improves the working safety and reliability of the photovoltaic module and prolongs the service life of the photovoltaic module; the structure is simple, the installation is convenient, the cost is low, and the large-scale application is facilitated; the power generation efficiency of the solar photovoltaic panel is improved, and the power generation capacity is further improved; the production cost of the photovoltaic module system is effectively reduced, and the development of the photovoltaic industry is accelerated.
Drawings
Fig. 1 is a schematic structural view of a solar light-gathering device according to the present invention;
fig. 2 is a schematic structural diagram of the solar power generation unit of the present invention.
Detailed Description
As shown in fig. 1, the solar energy concentrating device has a schematic structural diagram, and the device includes a support column 1, a support bracket 2, a steering mechanism 3, and a plurality of solar energy power generation units fixedly mounted on the support bracket 2. Support post 1 is vertical to be placed, 1 top of support post is fixed with runing rest, steering mechanism 3 comprises 3 branches that link, interlude branch center links with support post 1, the runing rest angle of runing rest and 2 branch summits at 3 both ends of steering mechanism are in line, a baseplane of runing rest angle and 2 branch summits and the support bracket 2 of triangle-shaped structure adopts the hinge shape structural connection, under the rotation of steering structure 3 and runing rest, support bracket 2 can use support post 1 and 3 interlinkage points of steering mechanism to rotate as the centre of a circle in the plane that support post 1 and steering mechanism 3 formed. The rotary supporting structure can be replaced by other rotary structures, and the rotary supporting structure can be used for supporting the supporting bracket 2 with two bevel edges provided with a plurality of solar power generation units and can rotate. The rotation is convenient for adjusting the device to the sun direction according to the geographical position requirement of the installation device, and can also be adjusted along with the illumination direction by combining intelligent control.
The triangle in the support bracket 2 is supported by the inverted triangle support column, and the equal triangular bevel edges of the support bracket 2 are symmetrically provided with a plurality of solar power generation units, and on the support bracket 2, the solar power generation units on the same inclined plane are arranged in the same direction, and a plurality of solar power generation units on two inclined planes are symmetrically arranged.
As shown in fig. 2, each solar power generation unit includes: a bracket 4, a multi-paraboloid condenser 5, a solar photovoltaic panel 6 and a heat sink 7. The multiple parabolic condenser 5 is formed by connecting two parabolic condensers, is arranged on the bracket 4, and respectively reflects and converges sunlight irradiated to the surface of the multiple parabolic condensers into light beams to the light receiving surface of the solar photovoltaic panel 6 to form superposition of light bands. The radiator 7 is installed on the backlight surface of the solar photovoltaic panel 6 and is installed and fixed on the bracket 4. The parabolic condenser is made of glass through hot bending forming, film coating, toughening and spray painting. Except the multi-paraboloid condenser 5, the rest parts are made of steel materials. The multiple parabolic concentrator 5 may be formed by connecting multiple parabolic concentrators according to design, in order to concentrate sunlight into a uniform beam.
Claims (6)
1. A solar energy light-gathering device is characterized by comprising a plurality of solar energy power generation units fixedly arranged on a support bracket (2); each solar power generation unit includes: a bracket (4), a multi-paraboloid condenser (5), a solar photovoltaic panel (6) and a radiator (7); the multi-paraboloid condenser (5), the solar photovoltaic panel (6) and the radiator (7) are all arranged on the bracket (4), and sunlight irradiating the surface of the multi-paraboloid condenser (5) is reflected by the multi-paraboloid condenser and converged into light beams to the light receiving surface of the solar photovoltaic panel (6); the radiator (7) is arranged on the backlight surface of the solar photovoltaic panel (6).
2. Solar concentrator device according to claim 1, characterized in that the multiple parabolic concentrator (5) is composed of several parabolic concentrators connected.
3. The solar energy concentrating apparatus according to claim 1, wherein the support frame (2) is a triangular structure, the interior of the triangle is supported by inverted triangular support columns, and a plurality of solar energy power generation units are symmetrically arranged on two symmetrical oblique sides of the support frame (2).
4. Solar concentrator according to claim 3, wherein the solar power generation units on the same inclined plane on the support frame (2) are installed in the same direction, and the solar power generation units on the two inclined planes are symmetrically installed.
5. The solar concentrating apparatus of any one of claims 1-4, wherein the solar power generation unit is made of steel except for the multiple parabolic concentrators.
6. The solar energy concentrating apparatus according to claim 4, further comprising a supporting and steering mechanism, wherein the supporting and steering mechanism for adjusting the sun-facing position of the multi-paraboloid concentrator is fixedly connected with the bottom plane of the supporting bracket (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922129432.3U CN210958273U (en) | 2019-11-29 | 2019-11-29 | Solar energy light-gathering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922129432.3U CN210958273U (en) | 2019-11-29 | 2019-11-29 | Solar energy light-gathering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210958273U true CN210958273U (en) | 2020-07-07 |
Family
ID=71397702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922129432.3U Expired - Fee Related CN210958273U (en) | 2019-11-29 | 2019-11-29 | Solar energy light-gathering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210958273U (en) |
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2019
- 2019-11-29 CN CN201922129432.3U patent/CN210958273U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200707 |