CN208597058U - A kind of two-sided photovoltaic module condenser system based on biaxial solar tracker - Google Patents
A kind of two-sided photovoltaic module condenser system based on biaxial solar tracker Download PDFInfo
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- CN208597058U CN208597058U CN201821328218.XU CN201821328218U CN208597058U CN 208597058 U CN208597058 U CN 208597058U CN 201821328218 U CN201821328218 U CN 201821328218U CN 208597058 U CN208597058 U CN 208597058U
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- photovoltaic module
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- mirror
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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
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- 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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Abstract
The utility model discloses a kind of two-sided photovoltaic module condenser system based on biaxial solar tracker, including two-sided photovoltaic module, two-sided two upper side of photovoltaic module is provided with front mirror, the inside edge of the front mirror is overlapped with the outer ledge of two-sided photovoltaic module, the front mirror is used to reflex to sunlight the front of two-sided photovoltaic module, two sides are respectively arranged with back reflector below the two-sided photovoltaic module, the back reflector is used to reflex to sunlight the back side of two-sided photovoltaic module, the outer ledge of the front mirror and the inside edge of back reflector are on same vertical plane.The utility model is by increasing reflecting mirror in two-sided photovoltaic module front and back, the size and location of reflecting mirror are determined simultaneously, the sunray irradiated on the mirror is set all to be reflected on two-sided photovoltaic module, the received luminous flux of two-sided photovoltaic module is considerably increased, and then realizes and makes full use of two-sided photovoltaic module to increase the purpose of two-sided photovoltaic module generated energy.
Description
Technical field
The utility model belongs to technical field of solar utilization technique, in particular to a kind of based on the two-sided of biaxial solar tracker
Photovoltaic module condenser system.
Background technique
For the two-sided double glass photovoltaic modulies occurred in the market, such photovoltaic module is except front and traditional single side photovoltaic module
Equally often power generation is outer, and the back side can receive reflection and scattering light simultaneously and generate electricity, at present still according to traditional single side photovoltaic module
Application method, i.e. front receive direct light, and the back side receives reflection and scattering light, and this conventional method leads to two-sided photovoltaic module
Back side utilization rate is extremely low, according to the difference of installation environment, increases generated energy only 10% or so, it is seen that existing two-sided photovoltaic module
Using and underuse the generating capacity in its front and back region, cause the generated energy of two-sided photovoltaic module not obtain effectively
It improves.
Utility model content
The goal of the invention of the utility model is: in view of the above problems, providing a kind of can effectively improve dual light
The utilization rate of component is lied prostrate, and then greatly improves the two-sided photovoltaic module optically focused system based on biaxial solar tracker of its generated energy
System.
The technical solution of the utility model is achieved in that a kind of two-sided photovoltaic module based on biaxial solar tracker
Condenser system, including two-sided photovoltaic module, it is characterised in that: the two-sided photovoltaic module is connect with biaxial solar tracker,
Two upper side of two-sided photovoltaic module is provided with front mirror, the inside edge of the front mirror and two-sided photovoltaic group
The outer ledge of part is overlapped, and the front mirror is used to reflex to sunlight the front of two-sided photovoltaic module, described double
Two sides are respectively arranged with back reflector below the photovoltaic module of face, and the back reflector is used to sunlight reflexing to dual light
The back side of component is lied prostrate, the outer ledge of the front mirror and the inside edge of back reflector are on same vertical plane.
Two-sided photovoltaic module condenser system described in the utility model based on biaxial solar tracker, the front are anti-
Penetrate specific installation site of the mirror relative to two-sided photovoltaic module are as follows:
Wherein, δ is the setting angle of front mirror, the i.e. acute angle of front mirror and horizontal plane；α is dual light
Lie prostrate the angle of component and front mirror outer ledge reflection light；b1For the projection width of front mirror in the horizontal plane；B
For the width of two-sided photovoltaic module；B1For the width of front mirror；H1For the mounting height of front mirror；
Specific installation site of the back reflector relative to two-sided photovoltaic module are as follows:
B2=b2/cosγ
h22=tg γ b2
h21=tg β (b1+b2)
H2=h21+h22,
Wherein, γ is the setting angle of back reflector, the i.e. acute angle of back reflector and horizontal plane；β is two-sided
The angle of photovoltaic module and back reflector inside edge reflection light；B2For the width of back reflector；b2For back reflector
Projection width in the horizontal plane；h21For the vertical height between back reflector upper end and two-sided photovoltaic module；h22For back
Vertical height between face reflecting mirror upper end and back reflector lower end；H2For the mounting height of back reflector, that is, carry on the back
Vertical height between face reflecting mirror lower end and two-sided photovoltaic module.
The utility model by increasing reflecting mirror in two-sided photovoltaic module front and back, while size to reflecting mirror and its
Installation site relative to two-sided photovoltaic module is determined, to enable the sunray of irradiation on the mirror all quilts
It reflexes in the front and back region of two-sided photovoltaic module, considerably increases the two-sided received luminous flux in photovoltaic module front and back,
And then it realizes and makes full use of the front and back of two-sided photovoltaic module to increase the purpose of two-sided photovoltaic module generated energy.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is in the utility model for determining the schematic diagram of reflecting mirror installation site.
Marked in the figure: 1 is two-sided photovoltaic module, 2 be front mirror, and 3 be back reflector.
Specific embodiment
With reference to the accompanying drawing, the utility model is described in detail.
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
As illustrated in fig. 1 and 2, a kind of two-sided photovoltaic module condenser system based on biaxial solar tracker, including dual light
Component 1 is lied prostrate, this system uses biaxial solar tracker, i.e., the described two-sided photovoltaic module 1 is connect with biaxial solar tracker, in institute
It states 1 liang of upper side of two-sided photovoltaic module and is provided with front mirror 2, the inside edge of the front mirror 2 and two-sided photovoltaic
The outer ledge of component 1 is overlapped, and the front mirror 2 is used to reflex to sunlight the front of two-sided photovoltaic module 1, in institute
It states two-sided 1 lower section two sides of photovoltaic module and is respectively arranged with back reflector 3, the back reflector 3 is for reflecting sunlight
To the back side of two-sided photovoltaic module 1, the outer ledge of the front mirror 2 and the inside edge of back reflector 3 are same
On vertical plane.
In the present embodiment, specific installation site of the front mirror 2 relative to two-sided photovoltaic module 1 are as follows:
Wherein, δ is the setting angle of front mirror, the i.e. acute angle of front mirror and horizontal plane；α is dual light
Lie prostrate the angle of component and front mirror outer ledge reflection light；b1For the projection width of front mirror in the horizontal plane；B
For the width of two-sided photovoltaic module；B1For the width of front mirror；H1For the mounting height of front mirror.
Specific installation site of the back reflector 3 relative to two-sided photovoltaic module 1 are as follows:
B2=b2/cosγ
h22=tg γ b2
h21=tg β (b1+b2)
H2=h21+h22,
Wherein, γ is the setting angle of back reflector, the i.e. acute angle of back reflector and horizontal plane；β is two-sided
The angle of photovoltaic module and back reflector inside edge reflection light；B2For the width of back reflector；b2For back reflector
Projection width in the horizontal plane；h21For the vertical height between back reflector upper end and two-sided photovoltaic module；h22For back
Vertical height between face reflecting mirror upper end and back reflector lower end；H2For the mounting height of back reflector, that is, carry on the back
Vertical height between face reflecting mirror lower end and two-sided photovoltaic module.
As shown in Fig. 2, the two-sided photovoltaic module condenser system based on biaxial solar tracker of the utility model increases hair
The method of electricity, specifically: two-sided two upper side of photovoltaic module is provided with front mirror, the front mirror will
The sunray of its mirror-reflection is all radiated in the front surface region of two-sided photovoltaic module, below the two-sided photovoltaic module
Two sides are respectively arranged with back reflector, and the sunray of its mirror-reflection is all radiated at dual light by the back reflector
In the rear surface regions for lying prostrate component, it is assumed that not increasing the received luminous flux in two-sided photovoltaic module front when reflecting mirror is φ, and the back side connects
The luminous flux of receipts is 0.1 φ, then after two-sided photovoltaic module increases positive and negative reflecting mirror, ideally two-sided photovoltaic module
The received luminous flux in front is(0 < b1< B), wherein B is the width of two-sided photovoltaic module, b1For front
The projection width of reflecting mirror in the horizontal plane；The two-sided received luminous flux of photovoltaic module backside is,(0 <
b2< B), wherein B is the width of two-sided photovoltaic module, b2For the projection width of back reflector in the horizontal plane.
In the present embodiment, increase the luminous flux that component receives light, specific side using two-sided photovoltaic module front and back
Method is:
First according to the width B of the quasi- incrementss of setting and two-sided photovoltaic module, determine front mirror in the horizontal plane
Projection width b1And the projection width b of back reflector in the horizontal plane2, and calculate separately out front mirror and the back side
Installation site, setting angle and the mirror width of reflecting mirror, specific calculating process are as follows:
(1) front mirror O1O2,
By ∠ B=∠ C=∠ D；∠ F=∠ δ；∠ D=90 °-∠ δ；∠ E=90 °-∠ F, wherein ∠ B is head-on reflection
The acute angle of mirror outer ledge vertical incidence light and front mirror；∠ C is front mirror outer ledge reflection light
With the angle of front mirror；∠ D is the acute angle of front mirror and vertical plane；∠ F is front mirror upper end and water
The acute angle of plane；∠ δ is the setting angle of front mirror, the i.e. acute angle of front mirror lower end and horizontal plane；
∠ E is the acute angle of front mirror lower end and vertical plane；
Obtain ∠ E=∠ C, and O1O3=O2O3=h12。
∠ A=∠ α again；Wherein, ∠ A is O1O3With the angle of horizontal plane, ∠ α is double
The angle of face photovoltaic module and front mirror outer ledge reflection light, h12For O3Hanging down between front mirror upper end
Straight distance, b1For the projection width of front mirror in the horizontal plane；B is the width of two-sided photovoltaic module；
It obtains
Again
Therefore
AgainH1=tg α (b1+ B), wherein H1For the mounting height of front mirror；
It obtainsThat is the setting angle of front mirror.
Again
It obtainsThat is the width of front mirror.
(2) reverse side reflecting mirror O4O5,
By ∠ β=∠ a, wherein ∠ β is the angle of two-sided photovoltaic module and back reflector inside edge reflection light；
∠ a is the angle of two-sided photovoltaic module and back reflector outer ledge reflection light；
It obtainsWherein, h21For back reflector upper end and two-sided photovoltaic module
Between vertical height；h22For the vertical height between back reflector upper end and back reflector lower end；b1For front
The projection width of reflecting mirror in the horizontal plane；b2For the projection width of back reflector in the horizontal plane；B is two-sided photovoltaic module
Width.
γ=90 ° ∠ c=∠ g=∠ f, ∠-∠ g=∠ e=∠ d again, wherein ∠ c is vertical incidence light and the back side
The acute angle of reflecting mirror；∠ g is the acute angle of back reflector and vertical plane；∠ f is that back reflector outer ledge is anti-
Penetrate the angle of light and back reflector；∠ γ is the setting angle of back reflector, i.e., back reflector and horizontal plane is sharp
Angle angle；∠ e is the vertical plane of back reflector and the angle of back reflector outer ledge reflection light；∠ d is the back side
The vertical plane of reflecting mirror and the angle of vertical plane；
It obtainsThat is the setting angle of back reflector.
Again
It obtainsAbbreviation obtains:
It sets againAnd 0 < s i n β < 1；
1. equation can turn to:
(wherein)；
(wherein)。
Therefore: the setting angle of back reflector
The width B of back reflector2=b2/cosγ。
Wherein, h22=tg γ b2, h21=tg β (b1+b2)。
The mounting height H of back reflector2=h21+h22。
Installation site of the above-mentioned front and back reflecting mirror relative to two-sided photovoltaic module is used, dual light can be made full use of
The front and back for lying prostrate component increases the generated energy that two-sided photovoltaic module receives the luminous flux of light and increases two-sided photovoltaic module.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (2)
1. a kind of two-sided photovoltaic module condenser system based on biaxial solar tracker, including two-sided photovoltaic module (1), feature
Be: the two-sided photovoltaic module (1) connect with biaxial solar tracker, sets in two-sided (1) two upper side of photovoltaic module
It being equipped with front mirror (2), the inside edge of the front mirror (2) is overlapped with the outer ledge of two-sided photovoltaic module (1),
The front mirror (2) is used to reflex to sunlight the front of two-sided photovoltaic module (1), in the two-sided photovoltaic module
(1) lower section two sides are respectively arranged with back reflector (3), and the back reflector (3) is used to sunlight reflexing to dual light
The back side of component (1) is lied prostrate, the outer ledge of the front mirror (2) and the inside edge of back reflector (3) are same perpendicular
It faces directly.
2. the two-sided photovoltaic module condenser system according to claim 1 based on biaxial solar tracker, it is characterised in that:
Specific installation site of the front mirror (2) relative to two-sided photovoltaic module (1) are as follows:
Wherein, δ is the setting angle of front mirror, the i.e. acute angle of front mirror and horizontal plane；α is two-sided photovoltaic group
The angle of part and front mirror outer ledge reflection light；b1For the projection width of front mirror in the horizontal plane；B is double
The width of face photovoltaic module；B1For the width of front mirror；H1For the mounting height of front mirror；
Specific installation site of the back reflector (3) relative to two-sided photovoltaic module (1) are as follows:
B2=b2/cosγ
h22=tg γ b2
h21=tg β (b1+b2)
H2=h21+h22,
Wherein, γ is the setting angle of back reflector, the i.e. acute angle of back reflector and horizontal plane；β is two-sided photovoltaic
The angle of component and back reflector inside edge reflection light；B2For the width of back reflector；b2It is back reflector in water
Projection width in plane；h21For the vertical height between back reflector upper end and two-sided photovoltaic module；h22It is anti-for the back side
Penetrate the vertical height between mirror upper end and back reflector lower end；H2For the mounting height of back reflector, i.e. the back side is anti-
Penetrate the vertical height between mirror lower end and two-sided photovoltaic module.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821328218.XU CN208597058U (en) | 2018-08-17 | 2018-08-17 | A kind of two-sided photovoltaic module condenser system based on biaxial solar tracker |
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|---|---|---|---|
| CN201821328218.XU CN208597058U (en) | 2018-08-17 | 2018-08-17 | A kind of two-sided photovoltaic module condenser system based on biaxial solar tracker |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109039268A (en) * | 2018-08-17 | 2018-12-18 | 四川钟顺太阳能开发有限公司 | A method of two-sided photovoltaic component system based on biaxial solar tracker and increase the system generated energy |
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2018
- 2018-08-17 CN CN201821328218.XU patent/CN208597058U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109039268A (en) * | 2018-08-17 | 2018-12-18 | 四川钟顺太阳能开发有限公司 | A method of two-sided photovoltaic component system based on biaxial solar tracker and increase the system generated energy |
| CN109039268B (en) * | 2018-08-17 | 2023-11-14 | 四川钟顺太阳能开发有限公司 | Double-sided photovoltaic module system based on double-shaft solar tracker and method for increasing power generation capacity of system |
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Effective date of registration: 20230613 Address after: No. 1913, 19th Floor, Unit 1, Building 9, No. 1700, North Section of Tianfu Avenue, High tech Zone, Chengdu, Sichuan, 610000 Patentee after: CHENG DU ZHONG SHUN SCIENCE AND TECHNOLOGY DEVELOPMENT Co.,Ltd. Address before: 610207 within the third phase of Industrial Development Zone of Southwest Airport Economic Development Zone, Shuangliu County, Chengdu City, Sichuan Province Patentee before: SI CHUAN ZHONG SHUN SOLAR ENERGY DEVELOPMENT Co.,Ltd. |