CN203660980U - Two-sided photovoltaic power generation assembly with light reflection plate - Google Patents
Two-sided photovoltaic power generation assembly with light reflection plate Download PDFInfo
- Publication number
- CN203660980U CN203660980U CN201320785618.4U CN201320785618U CN203660980U CN 203660980 U CN203660980 U CN 203660980U CN 201320785618 U CN201320785618 U CN 201320785618U CN 203660980 U CN203660980 U CN 203660980U
- Authority
- CN
- China
- Prior art keywords
- reflector
- assembly
- light reflection
- reflection plate
- solar cell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000010248 power generation Methods 0.000 title abstract description 5
- 230000005611 electricity Effects 0.000 claims description 18
- 239000000741 silica gel Substances 0.000 claims description 7
- 229910002027 silica gel Inorganic materials 0.000 claims description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 238000005286 illumination Methods 0.000 abstract description 12
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000005516 engineering process Methods 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract 1
- 239000011521 glass Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000012536 packaging technology Methods 0.000 description 2
- 230000011514 reflex Effects 0.000 description 2
- 239000005341 toughened glass Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Images
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
Abstract
The utility model discloses a two-sided photovoltaic power generation assembly with a light reflection plate and relates to the solar cell technology field. The assembly comprises a frame and a solar cell panel. The solar cell panel is a two-sided cell panel whose two sides can generate power. The light reflection plate is arranged between the solar cell panel and a frame bottom plate. A clamping groove is arranged on an inner side of the frame. The light reflection plate is arranged in the clamping groove. Through using the light reflection plate possessing a diffuse reflection structure, the light is under diffuse reflection through the light reflection plate and then generates more illumination so as to irradiate to a back side of the solar cell panel. An illumination resource of the back side of the solar cell panel can be fully used so that power generation efficiency of the photovoltaic assembly is greatly increased. The power generation efficiency of the assembly is not increased obviously through reflecting sunshine via a transparent backboard. The assembly of the utility model possesses the following advantages that the structure is simple; installation is firm; cost is low; a manufacturing technology is simple and production is convenient.
Description
Technical field
The utility model relates to technical field of solar batteries.
Background technology
Solar energy has been subject to the generally attention of various circles of society as a kind of inexhaustible new green power, along with the progress of solar battery technology, the reduction of material cost, photovoltaic power generation technology now steps into maturation gradually, photovoltaic product also develops to market-oriented consumer product gradually from original special specialized purposes, and its range of application has expanded to every field.Photovoltaic module (being also solar panel) is the core in solar power system, is also most important part in solar power system, and its effect is to convert solar energy into electrical energy, or is sent in storage battery and stores, or promotes loaded work piece.
Conventional solar photovoltaic assembly has several large classes such as common back board module, transparent back panel assembly, full glass assembly, the solar battery sheet of generating electricity on two sides is applied in transparent back panel assembly, part sunlight arrives the sunny slope of cell piece by the toughened glass in assembly front, some sunlight arrives backboard after by toughened glass, and process backboard reflexes to the shady face of cell piece, although this mode also can antireflection part sunlight, but because the structure and material of backboard causes reflecting rate low, promote not obvious to assembly generating efficiency; In full glass assembly, there is no transparent back panel material, the characteristic that can not utilize the cell piece back side also can generate electricity especially, causes the wasting of resources.N-type monocrystalline photovoltaic cell has the feature of generating electricity on two sides, but this advantage is not fully utilized, in the full glass photovoltaic module of routine, just utilize positive sunlight, although transparent back panel assembly energy antireflection part sunlight, but effect is also not obvious, assembly generating efficiency or relatively low.This just need to provide a kind of technical scheme to solve the problem that generating electricity on two sides cell piece generating electricity on two sides characteristic can not make full use of.
Utility model content
Technical problem to be solved in the utility model be to provide a kind of simple in structure, easy to operate, cost is low, manufacture craft is simple, be convenient to produce the generating electricity on two sides photovoltaic module with reflector.
For solving the problems of the technologies described above, technical solution adopted in the utility model is:
A kind of generating electricity on two sides photovoltaic module with reflector, comprise frame and solar panel, described solar panel is the double-side cell plate of generating electricity on two sides, between described solar panel and frame base plate, be provided with reflector, described scuncheon is provided with draw-in groove, and described reflector is arranged in draw-in groove.
Preferably, in described draw-in groove, be provided with the silica gel for the reflector that bonds.
Preferably, described reflector is diffuse reflective structure, and described reflector upper surface has the well-regulated facet at an angle of several tools, on described each facet, scribbles reflectorized material.
Preferably, described double-side cell plate is N-type monocrystalline photovoltaic cell.
The beneficial effect that adopts technique scheme to produce is: adopt the reflector with diffuse reflective structure, light can produce more illumination after reflector generation diffuse reflection, be irradiated to the back side of solar panel, the illumination resource that can make full use of Solar panel backside improves the generating efficiency of photovoltaic module greatly, and more simple process transparent back panel reflected sunlight lifting subassembly generating efficiency is more obvious; The draw-in groove that scribbles silica gel in scuncheon setting is more firm to reflector encapsulation, and operation is simultaneously also convenient; In concrete enforcement making, packaging technology is simple, is easy to produce, and production efficiency is higher.
The utlity model has simple in structure, install firm, easy to operate, cost is low, manufacture craft is simple, be convenient to produce advantage, the utility model is not only applicable to transparent back panel assembly but also be applicable to full glass assembly, can reflected sunlight, make the back side of solar panel also can accept enough illumination, effectively improve full glass assembly generating efficiency, and obviously improve assembly generating efficiency on transparent back panel assembly basis.
Accompanying drawing explanation
Fig. 1 is the structural representation of an embodiment of the utility model;
Fig. 2 is the partial top view of reflector in Fig. 1;
Fig. 3 is the partial enlarged drawing of I in Fig. 2;
Fig. 4 is the A-A cutaway view of Fig. 2;
In figure: 1-frame, 2-solar panel, 3-reflector, 4-draw-in groove, 5-facet.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
A kind of generating electricity on two sides photovoltaic module with reflector as shown in Figure 1,2,3, 4, comprise frame 1 and solar panel 2, the double-side cell plate that described solar panel 2 is generating electricity on two sides, between described solar panel 2 and frame 1 base plate, be provided with reflector 3, described frame 1 inner side is provided with draw-in groove 4, described reflector 3 is arranged in draw-in groove 4, is provided with the silica gel for the reflector 3 that bonds in described draw-in groove 4, and it is more firm that silica gel bonding can make reflector 3 encapsulate; Described reflector 3 is diffuse reflective structure, there is the well-regulated facet 5 at an angle of several tools at reflector 3 upper surfaces, on described each facet 5, scribble reflectorized material, light can produce more illumination after diffuse reflection occurs reflector 3, be irradiated to the back side of solar panel 2, the illumination resource that can make full use of solar panel 2 back sides improves the generating efficiency of photovoltaic module greatly; Described double-side cell plate is N-type monocrystalline photovoltaic cell, has the feature of generating electricity on two sides, can improve in conjunction with the reflector of diffuse reflective structure 3 generating efficiency of generating photovoltaic module.
In order to make full use of the illumination resource at solar panel 2 back sides, or irradiate the light of coming from front through glass, one deck reflector 3 arranging in a distance, lower end of solar panel 2, the reflector 3 with diffuse reflective structure can make solar panel 2 light below be irradiated to after reflector 3, there is again repeatedly diffuse reflection, the final back side that reflexes to again solar battery sheet, make the back side of solar panel 2 can absorb more illumination resource, effectively collect solar panel 2 direct light or scattered light below, thereby effectively improve the generating efficiency of photovoltaic module.The technical program promotes more than 15% than transparent back panel generating electricity on two sides component efficiency; In addition, be provided with draw-in groove 4 in the inner side of frame 1, reflector 3 is encapsulated in the draw-in groove 4 that scribbles silica gel, both waterproof, again sealing.
Adopt the advantage of the technical program as follows: to adopt the reflector 3 with diffuse reflective structure, light can produce more illumination after diffuse reflection occurs reflector 3, be irradiated to the back side of solar panel 2, the illumination resource that can make full use of solar panel 2 back sides improves the generating efficiency of photovoltaic module greatly, and more simple process transparent back panel reflected sunlight lifting subassembly generating efficiency is more obvious; The draw-in groove that scribbles silica gel 4 arranging in frame 1 inner side encapsulates more firm to reflector 3, operation is simultaneously also convenient; In concrete enforcement making, packaging technology is simple, is easy to produce, and production efficiency is higher.
In sum, the utlity model has simple in structure, install firm, easy to operate, cost is low, manufacture craft is simple, be convenient to produce advantage, the utility model is not only applicable to transparent back panel assembly but also be applicable to full glass assembly, can reflected sunlight, make the back side of solar panel also can accept enough illumination, effectively improve full glass assembly generating efficiency, and obviously improve solar photovoltaic assembly generating efficiency on transparent back panel assembly basis.
Claims (4)
1. the generating electricity on two sides photovoltaic module with reflector, comprise frame (1) and solar panel (2), the double-side cell plate that described solar panel (2) is generating electricity on two sides, it is characterized in that: between described solar panel (2) and frame (1) base plate, be provided with reflector (3), described frame (1) inner side is provided with draw-in groove (4), and described reflector (3) is arranged in draw-in groove (4).
2. the generating electricity on two sides photovoltaic module with reflector according to claim 1, is characterized in that: described draw-in groove is provided with the silica gel for the reflector that bonds (3) in (4).
3. the generating electricity on two sides photovoltaic module with reflector according to claim 1, it is characterized in that: described reflector (3) is diffuse reflective structure, described reflector (3) upper surface has the well-regulated facet (5) at an angle of several tools, on described each facet (5), scribbles reflectorized material.
4. the generating electricity on two sides photovoltaic module with reflector according to claim 1, is characterized in that: described double-side cell plate is N-type monocrystalline photovoltaic cell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320785618.4U CN203660980U (en) | 2013-12-04 | 2013-12-04 | Two-sided photovoltaic power generation assembly with light reflection plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320785618.4U CN203660980U (en) | 2013-12-04 | 2013-12-04 | Two-sided photovoltaic power generation assembly with light reflection plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203660980U true CN203660980U (en) | 2014-06-18 |
Family
ID=50927328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320785618.4U Expired - Lifetime CN203660980U (en) | 2013-12-04 | 2013-12-04 | Two-sided photovoltaic power generation assembly with light reflection plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203660980U (en) |
-
2013
- 2013-12-04 CN CN201320785618.4U patent/CN203660980U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |