CN214851123U - Flat-plate type tracking-free multifold concentrating photovoltaic design structure - Google Patents
Flat-plate type tracking-free multifold concentrating photovoltaic design structure Download PDFInfo
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- CN214851123U CN214851123U CN202121447442.2U CN202121447442U CN214851123U CN 214851123 U CN214851123 U CN 214851123U CN 202121447442 U CN202121447442 U CN 202121447442U CN 214851123 U CN214851123 U CN 214851123U
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- photovoltaic
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- secondary reflector
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- 238000006243 chemical reaction Methods 0.000 abstract description 4
- 238000009833 condensation Methods 0.000 abstract description 4
- 230000005494 condensation Effects 0.000 abstract description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 abstract description 2
- 238000010923 batch production Methods 0.000 abstract description 2
- 229910052710 silicon Inorganic materials 0.000 abstract description 2
- 239000010703 silicon Substances 0.000 abstract description 2
- 230000010354 integration Effects 0.000 abstract 1
- 238000010248 power generation Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000008520 organization Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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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 discloses a flat plate type non-tracking multifold concentrating photovoltaic design structure, which comprises a photovoltaic plate with an inclination angle, the top and the bottom of the photovoltaic panel are respectively connected with a secondary reflector I and a secondary reflector II which form included angles with the photovoltaic panel, one side of the secondary reflector II, which is far away from the photovoltaic panel, is connected with a primary reflector, and a bracket is arranged between the back of the primary reflector and the back of the photovoltaic panel, the utility model has compact and simple structure, easy integration, low cost, and is suitable for batch production and popularization and application, by adopting the design of non-tracking light reflection and secondary reflection light condensation, the cost input of the tracking light source is reduced, the light energy utilization rate is greatly improved, therefore, the generating capacity of the photovoltaic silicon wafer in unit area is improved, the uniformity of light condensing spots is well improved by reflecting and condensing light by the plane mirror surface, and meanwhile, the temperature is uniform, so that the conversion efficiency of a photoelectric assembly is facilitated.
Description
Technical Field
The utility model relates to a photovoltaic module technical field specifically is a flat many times spotlight photovoltaic design structure of exempting from to follow tracks.
Background
Photovoltaic power generation is a technology of directly converting light energy into electric energy by utilizing the photovoltaic effect of a semiconductor interface, and then a photovoltaic power generation device, which can be called as a photovoltaic panel, is formed, so that the reduction of cost and the improvement of power generation efficiency are two hot research subjects in the solar photovoltaic field. The high cost of the solar photovoltaic system is mainly derived from expensive solar cells, and the use amount of the solar cells can be effectively saved by utilizing a light-gathering method, so that the cost of photovoltaic power generation is reduced. For a concentrating photovoltaic power generation system, the existing concentrating photovoltaic is mainly applied to a large-scale photovoltaic power station, and the light source tracking system is high in cost, large in occupied area and large in size, so that the concentrating photovoltaic power generation system is not suitable for popularization and application.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a flat many times spotlight photovoltaic project organization of exempting from to follow tracks to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a flat many times spotlight photovoltaic project organization of exempting from to trail, is including having the photovoltaic board at inclination, the top and the bottom of photovoltaic board are connected with respectively rather than there being the secondary reflector I and the secondary reflector II of contained angle, secondary reflector II keeps away from photovoltaic board one side and is connected with primary reflector, just be provided with the support between primary reflector's the back and the back of photovoltaic board.
The inclination angle of the photovoltaic panel is 30-60 degrees, the photovoltaic panel adopts a strip rectangular solar cell panel, the inclination angle of the photovoltaic panel is set to be 30-60 degrees, so that the photovoltaic panel can obtain the best illumination surface and reflection area, and the utilization rate of the light condensing light energy in the four seasons of alternation, in the morning and in the afternoon can be effectively improved under the action of the strip rectangular solar cell panel.
As a further aspect of the present invention: the included angle between photovoltaic board and secondary reflector I and secondary reflector II is more than or equal to 90, through setting up the included angle between secondary reflector I and secondary reflector II and the photovoltaic board to more than or equal to 90, can effectual solution light source tracking problem, improves the generating efficiency.
As a further aspect of the present invention: the included angle between the primary reflector and the secondary reflector II is an obtuse angle, the primary reflector, the secondary reflector I and the secondary reflector II are flat plate type plane mirror surfaces, a glass plane mirror, an acrylic plane mirror and a metal polishing plane mirror can be adopted as plane mirror materials, the condensation spot uniformity is well improved through plane mirror reflection condensation, the temperature is uniform, and the conversion efficiency of the photoelectric assembly is facilitated.
As a further aspect of the present invention: a plurality of plane mirror surfaces on the primary reflector are connected in an obtuse angle mode, and the photovoltaic panel is arranged between the secondary reflector I and the secondary reflector II, so that waste of space resources can be reduced.
As a further aspect of the present invention: the support is of a U-shaped structure, and the top ends of the vertical parts on the two sides of the support are respectively connected with the top back of the primary reflector and the top back of the photovoltaic panel.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses compact structure is simple easily integrated, and is with low costs, is fit for batch production and popularization and application, exempts from tracking light reflection and secondary reflection spotlight design through the adoption, reduces the cost input of tracking light source, improves light energy utilization greatly to improve unit area photovoltaic silicon chip generated energy, and the fine improvement spotlight facula degree of consistency of plane mirror surface reflection spotlight, the temperature is also even simultaneously, is favorable to photoelectric component's conversion efficiency.
Drawings
Fig. 1 is a schematic structural diagram of a flat plate type tracking-free multiple concentrating photovoltaic design structure.
FIG. 2 is a schematic diagram of light reflection in a flat plate type non-tracking multiple concentrating photovoltaic design structure.
In the figure: 1. a support; 2. a primary mirror; 3. a photovoltaic panel; 4. a secondary reflector I; 5. and a secondary reflector II.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Please refer to fig. 1-2, in the embodiment of the present invention, a flat-plate type non-tracking multiple-condensation photovoltaic design structure, including a photovoltaic panel 3 with an inclination angle, the top and the bottom of the photovoltaic panel 3 are respectively connected with a secondary reflector i 4 and a secondary reflector ii 5 having included angles, the secondary reflector ii 5 is far away from one side of the photovoltaic panel 3 and is connected with a primary reflector 2, and a support 1 is provided between the back of the primary reflector 2 and the back of the photovoltaic panel 3.
The inclination angle of the photovoltaic panel 3 is 30-60 degrees, and the photovoltaic panel 3 adopts a strip rectangular solar cell panel.
The inclination angle of the photovoltaic panel 3 is set to be 30-60 degrees, so that the photovoltaic panel 3 can obtain the best illumination surface and reflection area, and the utilization rate of the light-gathering light energy in the four seasons of alternation, the morning and the afternoon can be effectively improved under the action of the long rectangular solar cell panel.
The included angle between the photovoltaic panel 3 and the secondary reflector I4 and the included angle between the photovoltaic panel and the secondary reflector II 5 are both more than or equal to 90 degrees.
Through setting up the contained angle between II 5 and the photovoltaic board 3 of secondary mirror I4 and secondary mirror to more than or equal to 90, can effectual solution light source tracking problem, improve the generating efficiency.
The included angle between the primary reflector 2 and the secondary reflector II 5 is an obtuse angle, and the primary reflector 2, the secondary reflector I4 and the secondary reflector II 5 are all a plurality of flat plate type plane mirror surfaces.
A plurality of plane mirror surfaces on the primary reflecting mirror 2 are connected in an obtuse angle mode, the plane mirror surfaces reflect and condense light, the uniformity of condensing light spots is well improved, the temperature is uniform, and the conversion efficiency of the photoelectric assembly is facilitated.
Through setting up photovoltaic board 3 between secondary mirror I4 and secondary mirror II 5 to can reduce the waste of space resource.
The support 1 is of a U-shaped structure, and the top ends of the vertical parts on the two sides of the support 1 are respectively connected with the top back of the primary reflector 2 and the top back of the photovoltaic panel 3.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a flat multiple spotlight photovoltaic design structure of exempting from to follow tracks, its characterized in that, including photovoltaic board (3) that has the inclination, the top and the bottom of photovoltaic board (3) are connected with respectively rather than there being secondary reflector I (4) and secondary reflector II (5) of contained angle, secondary reflector II (5) keep away from photovoltaic board (3) one side and are connected with primary reflector (2), just be provided with support (1) between the back of primary reflector (2) and the back of photovoltaic board (3).
2. The flat plate type non-tracking multiple concentrating photovoltaic design structure according to claim 1, wherein the inclination angle of the photovoltaic plate (3) is 30-60 °, and the photovoltaic plate (3) adopts a long rectangular solar panel.
3. The flat plate type non-tracking multiple concentrating photovoltaic design structure according to claim 1, wherein the included angle between the photovoltaic plate (3) and the secondary reflector I (4) and the secondary reflector II (5) is greater than or equal to 90 °.
4. The flat plate type non-tracking multiple-concentration photovoltaic design structure according to claim 1, wherein an included angle between the primary reflector (2) and the secondary reflector II (5) is an obtuse angle, and the primary reflector (2), the secondary reflector I (4) and the secondary reflector II (5) are all a plurality of flat plate type plane mirror surfaces.
5. The flat plate type non-tracking multiple concentrating photovoltaic design structure according to claim 1, wherein the planar mirror surfaces on the primary reflector (2) are connected at an obtuse angle.
6. The flat plate type non-tracking multiple concentrating photovoltaic design structure according to claim 1, wherein the bracket (1) is of a U-shaped structure, and the top ends of the vertical parts at two sides of the bracket (1) are respectively connected with the top back of the primary reflector (2) and the top back of the photovoltaic plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121447442.2U CN214851123U (en) | 2021-06-29 | 2021-06-29 | Flat-plate type tracking-free multifold concentrating photovoltaic design structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121447442.2U CN214851123U (en) | 2021-06-29 | 2021-06-29 | Flat-plate type tracking-free multifold concentrating photovoltaic design structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214851123U true CN214851123U (en) | 2021-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121447442.2U Expired - Fee Related CN214851123U (en) | 2021-06-29 | 2021-06-29 | Flat-plate type tracking-free multifold concentrating photovoltaic design structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214851123U (en) |
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2021
- 2021-06-29 CN CN202121447442.2U patent/CN214851123U/en not_active Expired - Fee Related
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211123 |
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| CF01 | Termination of patent right due to non-payment of annual fee |