CN202268819U - Solar condensation power generation device with multi-fold reflecting surfaces - Google Patents
Solar condensation power generation device with multi-fold reflecting surfaces Download PDFInfo
- Publication number
- CN202268819U CN202268819U CN2011202260289U CN201120226028U CN202268819U CN 202268819 U CN202268819 U CN 202268819U CN 2011202260289 U CN2011202260289 U CN 2011202260289U CN 201120226028 U CN201120226028 U CN 201120226028U CN 202268819 U CN202268819 U CN 202268819U
- Authority
- CN
- China
- Prior art keywords
- solar panel
- power generation
- reflecting plate
- solar
- generation device
- 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 - Fee Related
Links
Images
Classifications
-
- 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
Abstract
The utility model provides a solar condensation power generation device with multi-fold reflecting surfaces, comprising a solar panel and a reflecting plate, wherein the solar panel and the reflecting plate are arranged oppositely; the reflecting plate forms a multi-fold structure along the shape of an axial section between the solar panel and the reflecting plates; the multi-fold structure is composed of a plurality of reflecting surfaces which are orderly connected end to end. The solar condensation power generation device can ensure the reflecting light of each reflecting surface to evenly irradiate on the solar panel, so that the solar panel is irradiated evenly and the power generation efficiency is ensured. Furthermore, the multi-fold reflecting plate has simpler processing technology and reduces the processing cost in comparison with the existing parabolic reflecting plates.
Description
Technical field
The utility model relates to a kind of solar condensing power generation device, and particularly a kind of have many folding shape reflectings surface and make the more uniform solar condensing power generation device of Salar light-gathering effect.
Background technology
Solar energy is the research focus in current new exploitation of energy resources and the utilization technology as a kind of regenerative resource, and application has comparatively widely worldwide been arranged.Because solar panel has the high more characteristics of the irradiation stronger generating efficiency of light intensity.Therefore, a developing direction of solar energy generation technology is exactly through installing the reflector of various different structures for solar panel additional, strengthen solar panel irradiation light intensity thereby reach, improving the purpose of generating efficiency at present.
Existing solar condensing power generation device is many to be made up of a parabolic shape speculum and a solar panel.The reflecting surface of this solar panel and parabolic shape speculum is oppositely arranged, and is arranged near the focus of this parabolic shape speculum.This concentrating generation device converges at the solar panel place through the optically focused effect of parabolic shape speculum with sunlight, thereby forms the high-intensity light that converges.
But there is a problem in the solar condensing power generation device of this structure, and the reflecting surface that is exactly concentrating generation device is made up of the parabolic shape speculum.The intensity of its reflection ray and inhomogeneous, what make solar panel receives luminous intensity also inhomogeneous, influences the illumination effect of solar panel.And the speculum of parabolic shape also is not easy to machine-shaping, also can't continue than being easier to deform in actual use to use.
In view of existing problem in the above existing solar condensing power generation device, we are necessary that the solar condensing power generation device that designs a kind of brand new solves the problems referred to above.
Summary of the invention
The purpose of the utility model is to solve the problem that exists in the prior art, provides a kind of and has many folding shape reflectings surface and make the more uniform solar condensing power generation device of Salar light-gathering effect.
The purpose of the utility model is achieved through following technical proposals:
A kind of solar condensing power generation device with many catadioptrics face is characterized in that, comprising: solar panel and reflecting plate; Said solar panel and reflecting plate are oppositely arranged;
Said reflecting plate is many folding shape structures along the axial cross section shape between solar panel and the reflecting plate; Said many folding shape structures constitute by several reflectings surface are end to end successively; Position relation between said each reflecting surface and the solar panel, comply with following relationship:
The bottom mid points of rolling over the shape structures with this reflecting plate are datum mark P0 (X more
0, Y
0), establish its coordinate and be (0,0);
The inboard end points P1 (X of first reflecting surface of this reflecting plate
1, Y
1), its coordinate is (R, 0);
The P of contact mutually of this i reflecting surface and i-1 reflecting surface then
i(X
i, Y
i) recurrence formula following:
X
i＝X
i-1+W·COS(A
i-1)·COS(A
i-1/2)；
Y
i＝Y
i-1+W·COS(A
i-1)·SIN(A
i-1/2)；
This angle A
I-1Be the deflection angle after sunlight reflects through this i-1 reflecting surface, this deflection angle is: A
I-1=arctan [(X
I-1+ 0.5W)/(H-Y
I-1)];
This W is the width of solar panel, and this H is the height of solar panel apart from the reflecting plate bottom.
On the reflecting surface of said reflecting plate, also be provided with regulatable shadow shield, in order to regulate the reflective area of said reflecting plate.
Said regulatable shadow shield links to each other with temperature sensor or power sensor on being arranged on solar panel, receives the glazed area of the said dust cover of regulating and controlling of this temperature sensor or power sensor; Said temperature sensor is in order to detect the temperature of solar panel; Said power sensor is in order to detect the power output of solar panel.
The cross section of each reflecting surface of said reflecting plate is rounded, and promptly said each reflecting surface is a frustum cone side shape.
Each reflecting surface of said reflecting plate is a rectangle.
On the plane at said solar panel place, also be provided with dust cover; This dust cover is transparent.
Surface at said dust cover and/or solar panel also is coated with one deck antireflective coating.
Many folding shape structures of said reflecting plate are structure axisymmetricly, wherein between corresponding part with solar panel leave a blank.
On said solar panel, also be provided with radiator, in order to the solar panel radiating and cooling; This radiator adopts fan-cooled radiator, water-cooling type radiator or oil injection type radiator.
Also be provided with sun tracker, in order to follow the tracks of sunray; This sun tracker has through the line following rotating mechanism at least, rises the moving direction that the west falls in order to follow the tracks of sun east.
Said sun tracker also can have parallel and follow the tracks of rotating mechanism, in order to follow the tracks of the change of sun altitude.
The length of said rectangular reflection face is longer than the length of said solar panel.
The beneficial effect of the utility model is: this solar condensing power generation device can make the reverberation of each reflecting surface be radiated on the solar panel uniformly, thereby makes solar panel be able to evenly receive light, guarantees its generating efficiency.In addition, it is also more easy that the reflecting plate of rolling over shape is compared the processing technology of existing paraboloidal reflecting plate more, reduced the processing cost of reflecting plate.
Description of drawings
Fig. 1 is the solar condensing power generation device first embodiment sectional view with many catadioptrics face;
Fig. 2 A is the vertical view with solar condensing power generation device second embodiment reflecting plate of many catadioptrics face;
Fig. 2 B is the sectional view with solar condensing power generation device second embodiment reflecting plate of many catadioptrics face;
Fig. 3 A is the vertical view with solar condensing power generation device the 3rd embodiment reflecting plate of many catadioptrics face;
Fig. 3 B is the sectional view with solar condensing power generation device the 3rd embodiment reflecting plate of many catadioptrics face;
Fig. 4 is solar condensing power generation device the 4th embodiment sectional view with many catadioptrics face;
Fig. 5 A is the vertical view with solar condensing power generation device the 7th embodiment reflecting plate of many catadioptrics face;
Fig. 5 B is the sectional view with solar condensing power generation device the 7th embodiment reflecting plate of many catadioptrics face.
Accompanying drawing indicates:
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is further described.
Embodiment one
Fig. 1 is the solar condensing power generation device first embodiment sketch map that the utlity model has many catadioptrics face.Solar condensing power generation device as shown in the figure, that this has many catadioptrics face comprises: solar panel 1 and reflecting plate 2.Said solar panel 1 is oppositely arranged with reflecting plate 2.
Said reflecting plate 2 is many folding shapes along the axial cross section shape between solar panel 1 and the reflecting plate 2.So-called many folding shapes constitute by several reflectings surface are end to end successively.Position relation between said each reflecting surface and the solar panel 1, comply with following relationship:
The bottom mid points of rolling over the shape structures with reflecting plate 2 are datum mark P0 (X more
0, Y
0), establish its coordinate and be (0,0).The medial extremity point coordinates P 1 (X of first reflecting surface 21 of reflecting plate 2
1, Y
1), its coordinate is (R, 0); Second reflecting surface 22 and first reflecting surface 21 be contact P2 (X mutually
2, Y
2), its coordinate X
2And Y
2Be respectively:
X
2＝X
1+W*COS(A
1)*COS(A
1/2)
Y
2＝Y
1+W*COS(A
1)*SIN(A
1/2)
Wherein,
A
1＝arctan{(X
1+0.5W)/(H-Y
1)}
A
1Be sunlight through the deflection angle after first reflecting surface, 21 reflections of reflecting plate 2.
The P of contact mutually of the i reflecting surface of reflecting plate 2 and i-1 reflecting surface then
i(X
i, Y
i) recurrence formula following:
X
i＝X
i-1+W·COS(A
i-1)·COS(A
i-1/2)；
Y
i＝Y
i-1+W·COS(A
i-1)·SIN(A
i-1/2)；
This angle A
I-1Be the deflection angle after sunlight reflects through this i-1 reflecting surface, this deflection angle is: A
I-1=arctan [(X
I-1+ 0.5W)/(H-Y
I-1)]; Wherein, arctan is the meaning of arctan function.
This W is the width of solar panel, and this H is the height of solar panel apart from the reflecting plate bottom.
The coordinate of the phase contact through confirming each reflecting surface of reflecting plate, those skilled in the art can confirm the structure of the section polygon of reflecting plate 2 easily.
As shown in Figure 1, many folding shapes of this reflecting plate 2 are structure axisymmetricly, is the part of leaving a blank with solar panel 1 corresponding part between wherein.Like this, be because this part since receive blocking not of solar panel 1 can illuminated sunlight, so this part is left a blank and can save the consumptive material of reflecting plate 2.But should point out, if this part does not do the design of leaving a blank in the practical application, also should be within the protection range of the utility model.
This solar condensing power generation device can make the reverberation of each reflecting surface be radiated on the solar panel uniformly, thereby make solar panel be able to evenly receive light through the said structure design, guarantees its generating efficiency.In addition, the processing technology that the above-mentioned reflecting plates of rolling over shapes are compared existing paraboloidal reflecting plate more is also more easy, has reduced the processing cost of reflecting plate.
Embodiment two
Fig. 2 A, 2B are respectively the vertical view and the sectional view of the solar condensing power generation device second embodiment reflecting plate that the utlity model has many catadioptrics face.As shown in the figure, present embodiment is on the basis of above-mentioned first embodiment, further to limit, and the cross section of each reflecting surface of said reflecting plate 2 is rounded, and promptly each reflecting surface is a frustum cone side shape.
Embodiment three
Fig. 3 A, 3B are respectively the vertical view and the sectional view of solar condensing power generation device the 3rd embodiment reflecting plate that the utlity model has many catadioptrics face.As shown in the figure, present embodiment is on the basis of above-mentioned first embodiment, further to limit, and each reflecting surface of said reflecting plate 2 is a rectangle.
Embodiment four
Fig. 4 is solar condensing power generation device the 4th embodiment sketch map that the utlity model has many catadioptrics face.As shown in the figure, present embodiment is on the basis of above-mentioned first embodiment, further to limit, and on the plane at said solar panel 1 place, also is provided with dust cover 3.This dust cover 3 is transparent, in order to reflecting plate 2 is played the proofing dust and protecting effect.
Surface at dust cover 3 and/or solar panel 1 also is coated with one deck antireflective coating 31, to improve the light transmission of dust cover 3, strengthens the luminous intensity that receives of reflecting plate 2, improves the electricity generation efficiency of solar panel 1.
In addition, cross by force for the spotlight effect that prevents reflecting plate solar panel is caused damage, and realize control the solar panel power output.As shown in the figure, on the front of the reflecting surface of this reflecting plate 2 or this dust cover 3, also be provided with regulatable shadow shield 32, in order to regulate the reflective area of this reflecting plate 2.This regulatable shadow shield 32 links to each other with temperature sensor or power sensor on being arranged on solar panel 1, receives the control of this temperature sensor or power sensor, in order to regulate the reflective area of said this reflecting plate 2.Said temperature sensor is in order to detect the temperature of solar panel 1.Said power sensor is in order to detect the power output of solar panel 1.Like this, just can realize adjusting, and then guarantee that solar panel can carry out power output comparatively stably through the temperature or the power output of monitoring solar panel to the reflective area of said reflecting plate 2.
Should be pointed out that this regulatable shadow shield 32 considers from installing is convenient, generally should be arranged on the edge of reflecting plate 2 or dust cover 3, and flexible to the inside its shadow shield is with the effect of the reflective area of realizing regulating said reflecting plate 2.
This shadow shield also can be that flexible material is processed, and utilizes spool or drum driven.
This shadow shield also can be to be formed to be hinged each other by some shadow shields.
Embodiment five
Present embodiment is on the basis of above-mentioned first embodiment, further to limit, and on said solar panel 1, also is provided with radiator, in order to solar panel 1 is played the effect of radiating and cooling.This radiator can adopt fan-cooled radiator, water-cooling type radiator or oil injection type radiator.Because the radiator of these three kinds of forms all has been prior art, just no longer its structure is done further description at this.This heat energy above radiator can also be collected to store and do other application.
Embodiment six
Solar condensing power generation device structure by above-mentioned the utility model designed can be found out; This device light that each reflecting surface is reflected that is achieved evenly converges at solar panel 1, need guarantee that sunlight is along the axial direction incident between solar panel 1 and the reflecting plate 2.Based on these characteristics; Present embodiment is on the basis of above-mentioned first embodiment, further to limit; This solar condensing power generation device also is provided with sun tracker, in order to follow the tracks of sunray, makes sunlight along the axial direction incident between solar panel 1 and the reflecting plate 2.This sun tracker has through the line following rotating mechanism at least, rises the moving direction that the west falls in order to follow the tracks of sun east in one day.
In addition, because the sun also can change its sun altitude because of revolution of the earth effect.Therefore, this sun tracker also can have parallel and follow the tracks of rotating mechanism, in order to follow the tracks of the change of sun altitude.
Embodiment seven
Fig. 5 A, 5B are respectively the vertical view and the sectional view of solar condensing power generation device the 7th embodiment reflecting plate that the utlity model has many catadioptrics face.As shown in the figure, present embodiment is on the basis of above-mentioned the 3rd embodiment, further to limit, and the length of said rectangular reflection face is longer than the length of said solar panel 1.Like this; Certain redundancy that can cremasteric reflex plate 2 reflection ray scopes; Thereby can make this solar condensing power generation device need not on this length direction, to be provided with the tracking rotating mechanism of sun tracker, still can guarantee to receive on the solar panel 1 even catoptrical irradiation.
In sum, the utility model provides a kind of solar condensing power generation device with many catadioptrics face.This solar condensing power generation device can make the reverberation of each reflecting surface be radiated on the solar panel uniformly, thereby make solar panel be able to evenly receive light through the said structure design, guarantees its generating efficiency.In addition, the processing technology that the above-mentioned reflecting plates of rolling over shapes are compared existing paraboloidal reflecting plate more is also more easy, has reduced the processing cost of reflecting plate.Persons skilled in the art any not creative transformation of doing under this design philosophy all should be regarded as within the protection range of the utility model.
Claims (12)
1. the solar condensing power generation device with many catadioptrics face is characterized in that, comprising: solar panel and reflecting plate; Said solar panel and reflecting plate are oppositely arranged;
Said reflecting plate is many folding shape structures along the axial cross section shape between solar panel and the reflecting plate; Said many folding shape structures constitute by several reflectings surface are end to end successively; Position relation between said each reflecting surface and the solar panel, comply with following relationship:
The bottom mid points of rolling over the shape structures with this reflecting plate are datum mark P0 (X more
0, Y
0), establish its coordinate and be (0,0);
The inboard end points P1 (X of first reflecting surface of this reflecting plate
1, Y
1), its coordinate is (R, 0);
The P of contact mutually of this i reflecting surface and i-1 reflecting surface then
i(X
i, Y
i) recurrence formula following:
X
i＝X
i-1+W·COS(A
i-1)·COS(A
i-1/2)；
Y
i＝Y
i-1+W·COS(A
i-1)·SIN(A
i-1/2)；
This angle A
I-1Be the deflection angle after sunlight reflects through this i-1 reflecting surface, this deflection angle is: A
I-1=arctan [(X
I-1+ 0.5W)/(H-Y
I-1)];
This W is the width of solar panel, and this H is the height of solar panel apart from the reflecting plate bottom.
2. a kind of solar condensing power generation device with many catadioptrics face as claimed in claim 1 is characterized in that: on the reflecting surface of said reflecting plate, also be provided with regulatable shadow shield, in order to regulate the reflective area of said reflecting plate.
3. a kind of solar condensing power generation device as claimed in claim 2 with many catadioptrics face; It is characterized in that: said regulatable shadow shield links to each other with temperature sensor or power sensor on being arranged on solar panel, receives the glazed area of the said dust cover of regulating and controlling of this temperature sensor or power sensor; Said temperature sensor is in order to detect the temperature of solar panel; Said power sensor is in order to detect the power output of solar panel.
4. a kind of solar condensing power generation device as claimed in claim 1 with many catadioptrics face, it is characterized in that: the cross section of each reflecting surface of said reflecting plate is rounded, and promptly said each reflecting surface is a frustum cone side shape.
5. a kind of solar condensing power generation device with many catadioptrics face as claimed in claim 1 is characterized in that: each reflecting surface of said reflecting plate is a rectangle.
6. like claim 1,2,3,4 or 5 described a kind of solar condensing power generation devices, it is characterized in that: on the plane at said solar panel place, also be provided with dust cover with many catadioptrics face; This dust cover is transparent.
7. a kind of solar condensing power generation device with many catadioptrics face as claimed in claim 6 is characterized in that: the surface at said dust cover and/or solar panel also is coated with one deck antireflective coating.
8. a kind of solar condensing power generation device with many catadioptrics face as claimed in claim 1 is characterized in that: many folding shape structures of said reflecting plate are structure axisymmetricly, wherein between corresponding part with solar panel leave a blank.
9. a kind of solar condensing power generation device with many catadioptrics face as claimed in claim 1 is characterized in that: on said solar panel, also be provided with radiator, in order to the solar panel radiating and cooling; This radiator adopts fan-cooled radiator, water-cooling type radiator or oil injection type radiator.
10. a kind of solar condensing power generation device with many catadioptrics face as claimed in claim 1 is characterized in that: also be provided with sun tracker, in order to follow the tracks of sunray; This sun tracker has through the line following rotating mechanism at least, rises the moving direction that the west falls in order to follow the tracks of sun east.
11. a kind of solar condensing power generation device with many catadioptrics face as claimed in claim 10 is characterized in that: said sun tracker also can have parallel and follow the tracks of rotating mechanism, in order to follow the tracks of the change of sun altitude.
12. a kind of solar condensing power generation device with many catadioptrics face as claimed in claim 5 is characterized in that: the length of said rectangular reflection face is longer than the length of said solar panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202260289U CN202268819U (en) | 2011-06-29 | 2011-06-29 | Solar condensation power generation device with multi-fold reflecting surfaces |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202260289U CN202268819U (en) | 2011-06-29 | 2011-06-29 | Solar condensation power generation device with multi-fold reflecting surfaces |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202268819U true CN202268819U (en) | 2012-06-06 |
Family
ID=46159600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202260289U Expired - Fee Related CN202268819U (en) | 2011-06-29 | 2011-06-29 | Solar condensation power generation device with multi-fold reflecting surfaces |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202268819U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106958794A (en) * | 2017-04-03 | 2017-07-18 | 重庆大学 | It is a kind of can monitoring effect integrated photovoltaic driving underground space gravity-flow ventilation and lighting equipment and its regulation and control method |
-
2011
- 2011-06-29 CN CN2011202260289U patent/CN202268819U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106958794A (en) * | 2017-04-03 | 2017-07-18 | 重庆大学 | It is a kind of can monitoring effect integrated photovoltaic driving underground space gravity-flow ventilation and lighting equipment and its regulation and control method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6995881B2 (en) | Edge positioning device for solar panel cleaning robot and its positioning method | |
| US20110132457A1 (en) | Concentrating solar collector with shielding mirrors | |
| US9059352B2 (en) | Solar energy systems using external reflectors | |
| CN103258894B (en) | Solar energy electric heat utilization device and utilization method thereof | |
| CN102789046B (en) | Multi-plane reflecting mirror solar energy condensation device | |
| KR20170011572A (en) | Solar battery using bifacial solar panels | |
| CN201788979U (en) | Solar tile-shaped slot type cylindrical condenser | |
| CN102255567A (en) | Concentrating solar power device with multifold reflection surfaces | |
| CN102254962A (en) | Solar tile-shaped grooved cylindrical light-gathering device | |
| CN202268819U (en) | Solar condensation power generation device with multi-fold reflecting surfaces | |
| US20090308432A1 (en) | Reflective light concentrator | |
| CN204392161U (en) | Solar concentrating device | |
| CN101388625A (en) | Solar concentration electricity generating apparatus | |
| CN202172374U (en) | Two-dimensional sun-tracking high-concentration horizontal photovoltaic power generation device | |
| KR101770164B1 (en) | Reflective element for condensing sun light with high efficiency | |
| CN104639025A (en) | Dense array type concentration photovoltaic system | |
| CN201742327U (en) | Solar energy side focusing device | |
| CN102280510B (en) | Horizontal two-dimensional solar tracking type high-concentrating photovoltaic power generation device | |
| KR101570741B1 (en) | Fixed type Solar Generator equipped with Reflector | |
| CN102270690A (en) | Solar energy utilization device | |
| CN105242389A (en) | Optical energy output apparatus | |
| CN105337570A (en) | Photoelectric conversion module and conversion method for converting optical energy into electric energy | |
| JP6563597B2 (en) | Solar power generation / storage device | |
| US20140048134A1 (en) | Concentrator solar receiver with improved homogenizer | |
| CN103311350B (en) | A kind of even smooth radiating element of condensation photovoltaic |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120606 Termination date: 20130629 |