CN207939467U - A kind of dynamic concentrating photovoltaic assembly - Google Patents
A kind of dynamic concentrating photovoltaic assembly Download PDFInfo
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- CN207939467U CN207939467U CN201820288284.2U CN201820288284U CN207939467U CN 207939467 U CN207939467 U CN 207939467U CN 201820288284 U CN201820288284 U CN 201820288284U CN 207939467 U CN207939467 U CN 207939467U
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- Prior art keywords
- reflecting piece
- solar battery
- photovoltaic module
- battery sheet
- piece
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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 kind of dynamic concentrating photovoltaic assemblies, reflecting piece are provided in clearance portion, while the reflecting piece is fixedly connected with driving device, and the driving device can drive reflecting piece to rotate, to adjust the angle of reflecting piece.When ambient is irradiated to the light side surface of photovoltaic module, the light that clearance portion can be emitted onto by reflecting piece reflexes to the surface of solar battery sheet, allow solar battery sheet to absorb the luminous energy of the light reflected back by reflecting piece, and the part luminous energy is converted into electric energy.Area of the above-mentioned reflecting piece equivalent to increase solar battery sheet, the absorptivity of photovoltaic module is improved with this.The angle of the reflecting piece can be adjusted by driving device simultaneously, when the irradiating angle of ambient changes, the incident angle of ambient can be changed by adjusting the angle of reflecting piece, to which ambient is reflexed to solar battery sheet surface, the absorptivity of photovoltaic module is improved with this.
Description
Technical field
The utility model is related to solar cell manufacturing fields, more particularly to a kind of dynamic concentrating photovoltaic assembly.
Background technology
With scientific and technological continuous progress, photovoltaic industry has obtained great development, and there has also been wide nowadays for solar cell
General application.
The operation principle of solar cell is directly to convert solar energy into electric energy, there is asking for absorptivity among these
Topic, and the absorptivity that photovoltaic module the is continuously improved target that be researcher constantly pursue.
At this stage, conventional photovoltaic module in order to reduce the fragment rate in lamination and photovoltaic module manufacturing process,
Between solar battery sheet, between solar cell string and solar battery sheet would generally be deposited between photovoltaic module edge
In certain gap, the area in above-mentioned gap is accumulative usually to account for the 5% of entire photovoltaic module light side surface area.
Conventionally, as the presence in above-mentioned gap, the absorptivity of photovoltaic module is not usually high.
Utility model content
The purpose of this utility model is to provide a kind of dynamic concentrating photovoltaic assembly, and the light that can effectively improve photovoltaic module is inhaled
Yield.
In order to solve the above technical problems, the utility model provides a kind of dynamic concentrating photovoltaic assembly, the photovoltaic module packet
Include solar battery sheet, transparent cover plate, photovoltaic component frame and clearance portion；Wherein, the clearance portion is the solar cell
Gap between piece, the gap between the battery strings of multiple solar battery sheet compositions or the solar battery sheet and institute
State the gap between photovoltaic component frame；
The clearance portion is provided with reflecting piece, and the reflecting piece is fixedly connected with driving device, and the driving device is used for
The reflecting piece is driven to rotate.
Optionally, the reflecting piece is set to the lower surface of the clearance portion.
Optionally, the gap lower surface is provided with multiple reflecting pieces, and multiple reflecting pieces are evenly distributed on
The gap lower surface.
Optionally, the reflecting piece is aluminium foil.
Optionally, the reflecting piece surface is plane or curved surface.
Optionally, the driving device includes the roller that can be rotated along circumferential direction, and the reflecting piece is fixedly connected on institute
State roller surface.
Optionally, the solar battery sheet is double-sided solar battery piece, and the reflecting piece is for reflexing to light
The double-sided solar battery piece backlight side surface.
A kind of dynamic concentrating photovoltaic assembly provided by the utility model, is provided with reflecting piece in clearance portion, simultaneously should
Reflecting piece is fixedly connected with driving device, and the driving device can drive reflecting piece to rotate, to adjust the angle of reflecting piece.When
When ambient is irradiated to the light side surface of photovoltaic module, the light that clearance portion can be emitted onto by reflecting piece reflexes to
The surface of solar battery sheet so that solar battery sheet can absorb the luminous energy of the light reflected back by reflecting piece, and
By the part, luminous energy is converted into electric energy.Area of the above-mentioned reflecting piece equivalent to increase solar battery sheet improves light with this
Lie prostrate the absorptivity of component.The angle of the reflecting piece can be adjusted by driving device simultaneously, when the photograph of ambient
When firing angle degree changes, the incident angle of ambient can be changed by adjusting the angle of reflecting piece, thus will be extraneous
Light reflexes to solar battery sheet surface, and the absorptivity of photovoltaic module is improved with this.
Description of the drawings
For the clearer technical solution for illustrating the utility model embodiment or the prior art, below will to embodiment or
Attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
Some embodiments of the utility model, for those of ordinary skill in the art, without creative efforts,
Other drawings may also be obtained based on these drawings.
A kind of structural schematic diagram for dynamic concentrating photovoltaic assembly that Fig. 1 is provided by the utility model embodiment；
A kind of structural representation of the dynamic concentrating photovoltaic assembly that Fig. 2 is provided by the utility model embodiment at the first moment
Figure；
A kind of structural representation of the dynamic concentrating photovoltaic assembly that Fig. 3 is provided by the utility model embodiment at the second moment
Figure；
A kind of partial structural diagram for dynamic concentrating photovoltaic assembly that Fig. 4 is provided by the utility model embodiment.
In figure：1. transparent cover plate, 2. solar battery sheets, 3. photovoltaic component frames, 4. clearance portions, 5. transparent substrates, 6.
Reflecting piece, 7. driving devices, 71. rollers.
Specific implementation mode
The core of the utility model is to provide a kind of dynamic concentrating photovoltaic assembly.Conventional photovoltaic module is laminated to reduce
And the fragment rate in photovoltaic module manufacturing process, between solar battery sheet, between solar cell string and solar energy
For cell piece to usually there will be certain gap between photovoltaic module edge, the area in above-mentioned gap is accumulative usually to account for entire photovoltaic
The 5% of component light side surface area.In the prior art, the area shared by above-mentioned gap is usually not used, i.e. gap institute
The luminous energy that the area accounted for receives generally can not be converted into electric energy, relatively low to the absorptivity of photovoltaic module.
And a kind of dynamic concentrating photovoltaic assembly provided by the utility model, reflecting piece is provided in clearance portion, simultaneously
The reflecting piece is fixedly connected with driving device, and the driving device can drive reflecting piece to rotate, to adjust the angle of reflecting piece.
When ambient is irradiated to the light side surface of photovoltaic module, the light reflection of clearance portion can be emitted onto by reflecting piece
To the surface of solar battery sheet so that solar battery sheet can absorb the luminous energy of the light reflected back by reflecting piece,
And the part luminous energy is converted into electric energy.Area of the above-mentioned reflecting piece equivalent to increase solar battery sheet is improved with this
The absorptivity of photovoltaic module.The angle of the reflecting piece can be adjusted by driving device simultaneously, when ambient
When irradiating angle changes, the incident angle of ambient can be changed by adjusting the angle of reflecting piece, thus will be outer
Boundary's light reflexes to solar battery sheet surface, and the absorptivity of photovoltaic module is improved with this.
In order to make those skilled in the art more fully understand the utility model, below in conjunction with the accompanying drawings and it is embodied
The utility model is described in further detail for mode.Obviously, described embodiment is only the utility model part
Embodiment, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not doing
Go out the every other embodiment obtained under the premise of creative work, shall fall within the protection scope of the present invention.
It please refers to Fig.1, a kind of dynamic concentrating photovoltaic assembly that Fig. 2 and Fig. 3, Fig. 1 are provided by the utility model embodiment
Structural schematic diagram；A kind of knot of the dynamic concentrating photovoltaic assembly that Fig. 2 is provided by the utility model embodiment at the first moment
Structure schematic diagram；A kind of structure of the dynamic concentrating photovoltaic assembly that Fig. 3 is provided by the utility model embodiment at the second moment is shown
It is intended to.
Referring to Fig. 1, in the utility model embodiment, dynamic concentrating photovoltaic assembly includes solar battery sheet 2, transparency cover
Plate 1, photovoltaic component frame 3 and clearance portion 4.
In the utility model embodiment, gap of the clearance portion 4 between the solar battery sheet 2, Duo Gesuo
State gap between the battery strings of the composition of solar battery sheet 2 or the solar battery sheet 2 and the photovoltaic component frame 3 it
Between gap.
Under normal conditions, photovoltaic module have towards the sun and away from the sun while, wherein the one of the face phase sun
Face is commonly referred to as sensitive side, and the one side away from the sun is commonly referred to as backlight side.In the utility model embodiment, transparent cover plate 1
Be generally arranged at the sensitive side of entire photovoltaic module, with protection setting 1 backlight side of transparent cover plate solar battery sheet 2.
Above-mentioned transparent cover plate 1 needs while ensureing good translucency, has certain structural strength, is set with protection
Set the solar battery sheet 2 in 1 backlight side of transparent cover plate.Transparent cover plate 1 is made of glass or tempered glass under normal conditions.
Certainly, the transparent cover plate 1 can also be made of other materials, and the specific material in relation to transparent cover plate 1 is in the utility model reality
It applies in example and is not specifically limited, as long as can guarantee that certain translucency allows solar battery sheet 2 to be absorbed into ambient light
Line, and with certain structural strength can with protection setting 1 backlight side of transparent cover plate solar battery sheet 2.
Above-mentioned photovoltaic component frame 3 is generally arranged at the side of entire photovoltaic module, primarily serves to entire photovoltaic module
The effect that is packaged of side.Concrete structure in relation to photovoltaic component frame 3 is referred to the prior art, in the utility model
It is not described in detail in embodiment, as long as photovoltaic component frame 3 can play the work being packaged to the side of entire photovoltaic module
With.In the utility model embodiment, aluminium alloy photovoltaic component frame is usually selected, i.e., is made using aluminium alloy
Photovoltaic component frame 3.It is of course also possible to select other materials or multiple material is selected to prepare photovoltaic component frame 3.Related photovoltaic
The specific material of module frame 3 in the utility model embodiment and is not specifically limited.Under normal conditions, photovoltaic component frame
3 can be formed with cavity, and above-mentioned transparent cover plate 1 is generally arranged at the cavity in photovoltaic component frame 3 with solar battery sheet 2
In.
Under normal conditions, polylith solar battery sheet 2, the solar cell can be set in the backlight side of transparent cover plate 1
The sensitive side of piece 2 is towards transparent cover plate 1.Under normal conditions, any number of cell piece, which can contact with each other, is connected into battery strings, and
It would generally be electrically connected to each other by way of serial or parallel connection between battery strings.Fragment rate is examined when for making photovoltaic module
Consider, between the solar battery sheet 2, between the battery strings that multiple solar battery sheets 2 form and the sun
Can there can be gap between cell piece 2 and the photovoltaic component frame 3, and above-mentioned gap is the clearance portion 4 in photovoltaic module.
In the utility model embodiment, the clearance portion 4 and between not merely referring to above-mentioned solar battery sheet 2, it is multiple it is described too
It is positive can be specific between the battery strings that form of cell piece 2 and between the solar battery sheet 2 and the photovoltaic component frame 3
Interstitial structure, can also include top and the certain space in lower section of above-mentioned interstitial structure.
In the utility model embodiment, the clearance portion 4 is provided with reflecting piece 6, and the reflecting piece 6 is fixedly connected with drive
Dynamic device 7, the driving device 7 is for driving the reflecting piece 6 to rotate.
Above-mentioned reflecting piece 6 is generally arranged at the lower surface of clearance portion 4, to prevent for 2 sensitive side of solar battery sheet not
It is necessary to block.The backlight side of above-mentioned solar battery sheet 2 can also be provided with transparent substrate 1 under normal conditions, and above-mentioned reflective
Piece 6 can be arranged in the surface of 1 backlight side of transparent substrate.It is similar with transparent cover plate 1, in the utility model embodiment
Specific material for transparent substrate 1 is simultaneously not specifically limited.It is please referred in relation to reflecting piece 6 and the detailed content of driving device 7
Following utility model embodiments, are no longer repeated herein.In the utility model embodiment, driving device 7 can drive instead
Mating plate 6 rotates, and the angle of emergence of the light in reflecting piece 6 is irradiated to adjustment, light is allow to be irradiated to 2 table of solar battery sheet
Face.
In the utility model embodiment, 4 lower surface of the clearance portion is provided with multiple reflecting pieces under normal conditions
6, multiple reflecting pieces 6 are evenly distributed on 4 lower surface of the clearance portion.Certainly, each reflecting piece 6 has been fixedly connected with driving
Device 7.When being evenly arranged with multiple reflecting pieces 6 in 4 lower surface of clearance portion, clearance portion 4 will can be exposed to as far as possible
Light reflexes to 2 surface of solar battery sheet, so that solar battery sheet 2 can absorb the light for being irradiated to clearance portion 4.
In the utility model embodiment, extraneous light can initially pass through above-mentioned transparent cover plate 1, later most of light meeting
2 light side surface of solar battery sheet is shone directly into, to be absorbed by solar battery sheet 2；And small part light can shine
It is mapped to the reflecting piece 6 being arranged in clearance portion 4.Light can be reflected into transparency cover by the reflecting piece 6 with a preset angle
Plate 1.Since the density of transparent cover plate 1 is typically larger than the density of outside air, the boundary between transparent cover plate 1 and outside air
Face can be totally reflected.And light can be reflected into transparent cover plate 1 by reflecting piece 6 with a preset angle, and by complete
Light is reflexed to the surface of 2 sensitive side of solar battery sheet by reflection so that solar battery sheet 2 can absorb the light.
In the utility model embodiment, above-mentioned solar battery sheet 2 can be double-sided solar battery piece 2, the i.e. sun
The sensitive side of energy cell piece 2 can absorb ambient and convert light energy into electric energy with backlight side.Corresponding above-mentioned reflecting piece 6
It can be used for light reflexing to 2 backlight side surface of the double-sided solar battery piece, i.e. reflecting piece 6 can will expose to gap
The light in portion 4 directly reflexes to the surface of 2 backlight side of solar battery sheet, so that solar battery sheet 2 is absorbed by reflecting piece 6
The light of reflection.
Referring to Fig. 2, in the utility model embodiment, it is assumed that the first moment ambient incidence angle as shown in Fig. 2,
Above-mentioned driving device 7 can drive reflecting piece 6 to turn to one to match with the first moment ambient incident angle
Angle so that the light of irradiation can be reflexed to 2 surface of solar battery sheet by reflecting piece 6, so that solar battery sheet 2 can be with
Absorb the light for exposing to clearance portion 4.Referring to Fig. 3, in the utility model embodiment, become second from the first moment when the time
When the moment, the incidence angle of usual ambient can also change, such as shown in figure 3, above-mentioned driving device 7 can be same at this time
Belt transect moves reflecting piece 6 and turns to an angle to match with the second moment ambient incident angle so that second
The light of irradiation can still be reflexed to 2 surface of solar battery sheet by moment reflecting piece 6, so that solar battery sheet 2 can be with
Absorb the light for exposing to clearance portion 4.
A kind of dynamic concentrating photovoltaic assembly that the utility model embodiment is provided, reflecting piece is provided in clearance portion 4
6, while the reflecting piece 6 is fixedly connected with driving device 7, the driving device 7 can drive reflecting piece 6 to rotate, anti-to adjust
The angle of mating plate 6.When ambient is irradiated to the light side surface of photovoltaic module, between being emitted onto by reflecting piece 6
The light in gap portion 4 reflexes to the surface of solar battery sheet 2 so that solar battery sheet 2 can absorb anti-by reflecting piece 6
The luminous energy of incoming light, and the part luminous energy is converted into electric energy.Above-mentioned reflecting piece 6 is equivalent to increase solar cell
The area of piece 2 improves the absorptivity of photovoltaic module with this.The angle of the reflecting piece 6 can pass through driving device 7 simultaneously
It is adjusted, when the irradiating angle of ambient changes, ambient light can be changed by adjusting the angle of reflecting piece 6
The incident angle of line improves the light absorption of photovoltaic module with this to which ambient is reflexed to 2 surface of solar battery sheet
Rate.
Concrete structure in relation to above-mentioned reflecting piece 6 and driving device 7 will be detailed Jie in following utility model embodiments
It continues.
Referring to FIG. 4, a kind of partial structurtes for dynamic concentrating photovoltaic assembly that Fig. 4 is provided by the utility model embodiment
Schematic diagram.
It is different from above-mentioned utility model embodiment, the utility model embodiment is on the basis of above-mentioned utility model embodiment
On, further the structure of reflecting piece 6 and driving device 7 is described in detail.Remaining content is in above-mentioned utility model reality
It applies in example and is described in detail, no longer repeated herein.
Referring to Fig. 4, in the utility model embodiment, the driving device 7 includes the roller that can be rotated along circumferential direction
71, the reflecting piece 6 is fixedly connected on 71 surface of the roller.
In the utility model embodiment, the driving device 7 is a roller 71 that can circumferentially rotate, and above-mentioned
Reflecting piece 6 is fixedly connected on the surface of the roller 71.When roller 71 circumferentially rotates, reflecting piece 6 can be driven to surround roller
The radial direction rotation of wheel 71.In the utility model embodiment, related 71 rotary angle of above-mentioned roller, which is not done, to be had
Body limits, and is determined on a case-by-case basis.It should be noted that in the utility model embodiment, the rotation direction of roller 71 needs
With the variation of ambient incidence angle to corresponding.Such as ambient can change from West to East daily under normal conditions, accordingly
Above-mentioned roller 71 can be rotated along east-west direction.
Since the cost of manufacture in aluminium foil at this stage is very low, while the very light weight of aluminium foil, it is easy common with roller 71
Rotation, while aluminium foil can play the role of reflecting piece 6.In the utility model embodiment, above-mentioned reflecting piece 6 is usually aluminium
Foil.Certainly, the reflecting piece 6 can also be made of other materials, and the specific material in relation to reflecting piece 6 is implemented in the utility model
In example and it is not specifically limited.
For the angle of stable 6 emergent light of control reflecting piece, 6 surface of the reflecting piece is generally planar.Certainly, described
6 surface of reflecting piece can also be curved surface etc., such as 6 surface of the reflecting piece may be concave surface, play the role of concave mirror.
Concave mirror can play the role of convergence to incident light, so that the light for being irradiated to clearance portion 4 converges to solar battery sheet 2
Surface.Concrete structure in relation to 6 surface of the reflecting piece in the utility model embodiment and is not specifically limited.
A kind of dynamic concentrating photovoltaic assembly that the utility model embodiment is provided, can be convenient and reliable by roller 71
Adjusting reflecting piece 6 angle so that the surface of solar battery sheet 2 can be reflected to by being irradiated to the light of clearance portion 4；Together
When the reflecting piece 6 that is made using aluminium foil the utility model reality can be made under the premise of not dramatically increasing cost of manufacture
Apply the photovoltaic module that example is provided.
Each embodiment is described by the way of progressive in this specification, the highlights of each of the examples are with it is other
The difference of embodiment, just to refer each other for same or similar part between each embodiment.
Finally, it is to be noted that, herein, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning
Covering non-exclusive inclusion, so that the process, method, article or equipment including a series of elements includes not only that
A little elements, but also include other elements that are not explicitly listed, or further include for this process, method, article or
The intrinsic element of equipment.In the absence of more restrictions, the element limited by sentence "including a ...", is not arranged
Except there is also other identical elements in the process, method, article or apparatus that includes the element.
A kind of dynamic concentrating photovoltaic assembly provided by the utility model is described in detail above.It is used herein
Specific case is expounded the principles of the present invention and embodiment, and the explanation of above example is only intended to help
Understand the method and its core concept of the utility model.It should be pointed out that for those skilled in the art,
Under the premise of not departing from the utility model principle, several improvements and modifications can be made to this utility model, these improve and
Modification is also fallen into the protection domain of the utility model claims.
Claims (7)
1. a kind of dynamic concentrating photovoltaic assembly, which is characterized in that the photovoltaic module include solar battery sheet, transparent cover plate,
Photovoltaic component frame and clearance portion；Wherein, gap of the clearance portion between the solar battery sheet, multiple sun
The gap between gap or the solar battery sheet and the photovoltaic component frame between the battery strings of energy cell piece composition；
The clearance portion is provided with reflecting piece, and the reflecting piece is fixedly connected with driving device, and the driving device is for driving
The reflecting piece rotation.
2. photovoltaic module according to claim 1, which is characterized in that the reflecting piece is set to the following table of the clearance portion
Face.
3. photovoltaic module according to claim 2, which is characterized in that the gap lower surface is provided with multiple described anti-
Mating plate, multiple reflecting pieces are evenly distributed on the gap lower surface.
4. photovoltaic module according to claim 1, which is characterized in that the reflecting piece is aluminium foil.
5. photovoltaic module according to claim 4, which is characterized in that the reflecting piece surface is plane or curved surface.
6. photovoltaic module according to claim 1, which is characterized in that the driving device includes rotating along circumferential direction
Roller, the reflecting piece is fixedly connected on the roller surface.
7. according to the photovoltaic module described in any one of claim 1 to 6 claim, which is characterized in that the solar cell
Piece is double-sided solar battery piece, and the reflecting piece is used to light reflexing to the double-sided solar battery piece backlight side table
Face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820288284.2U CN207939467U (en) | 2018-03-01 | 2018-03-01 | A kind of dynamic concentrating photovoltaic assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820288284.2U CN207939467U (en) | 2018-03-01 | 2018-03-01 | A kind of dynamic concentrating photovoltaic assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207939467U true CN207939467U (en) | 2018-10-02 |
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ID=63653401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820288284.2U Active CN207939467U (en) | 2018-03-01 | 2018-03-01 | A kind of dynamic concentrating photovoltaic assembly |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113746420A (en) * | 2021-09-07 | 2021-12-03 | 深圳市安泰科能源环保股份有限公司 | BIPV roof structure |
| CN115236888A (en) * | 2021-04-20 | 2022-10-25 | 群创光电股份有限公司 | Electronic device with a detachable cover |
-
2018
- 2018-03-01 CN CN201820288284.2U patent/CN207939467U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115236888A (en) * | 2021-04-20 | 2022-10-25 | 群创光电股份有限公司 | Electronic device with a detachable cover |
| CN113746420A (en) * | 2021-09-07 | 2021-12-03 | 深圳市安泰科能源环保股份有限公司 | BIPV roof structure |
| CN113746420B (en) * | 2021-09-07 | 2022-04-05 | 深圳市安泰科能源环保股份有限公司 | BIPV roof structure |
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