CN102176484A - Combined line focusing and concentrating photovoltaic module - Google Patents
Combined line focusing and concentrating photovoltaic module Download PDFInfo
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- CN102176484A CN102176484A CN2011100403475A CN201110040347A CN102176484A CN 102176484 A CN102176484 A CN 102176484A CN 2011100403475 A CN2011100403475 A CN 2011100403475A CN 201110040347 A CN201110040347 A CN 201110040347A CN 102176484 A CN102176484 A CN 102176484A
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- line focus
- battery panel
- photovoltaic battery
- photovoltaic
- collector lens
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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
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Abstract
The invention discloses a combined line focusing and concentrating photovoltaic module, comprising more than two composite concentrated units and a combined framework, wherein each composite concentrated unit comprises a photovoltaic cell panel, a sectional type condenser lens and side-wall reflectors; the middle part of the sectional type condenser lens is of a plane transmitting structure and two sides of the sectional type condenser lens are of a line focusing Fresnel lens structure; the side-wall reflectors are of a plane reflecting structure and distributed at two sides of the photovoltaic cell panel in a V shape, so that direct light entering into a plane transmitting part in the middle of the sectional type condenser lens is evenly reflected to the photovoltaic cell panel surface; and the combined framework is used for fixing the more than two composite concentrated units with parts at relative geometrical positions in accordance with a set arrangement mode so as to form a combined line focusing low concentrating photovoltaic module. By using the module, the photovoltaic cell panel is photic evenly; and the module is convenient to transport and manufacture.
Description
Technical field
The present invention relates to a kind of composite type line focus concentrating photovoltaic assembly, particularly a kind of line focus concentrating photovoltaic assembly with segmented collector lens.
Background technology
Solar energy power generating is to utilize the photovoltaic effect of interface and a kind of technology of luminous energy being converted into electric energy.The line focus Fresnel Lenses that the conventional photovoltaic assembly adopts makes photovoltaic battery panel be subjected to light inhomogeneous easily.In addition, traditional solar concentrating photovoltaic assembly heavylier is not easy to transportation, makes, installs.
Summary of the invention
The objective of the invention is to overcome the deficiency of existing photovoltaic module, provide a kind of can be so that photovoltaic battery panel evenly be subjected to light, and be convenient to the composite type photovoltaic module that transports and make.
The objective of the invention is to be achieved through the following technical solutions:
A kind of composite type line focus concentrating photovoltaic assembly, it comprises: two and above combined light gathering unit and group frame; Described combined light gathering unit is made up of photovoltaic battery panel, segmented collector lens and side reflector; In the middle of the described segmented collector lens is the plane translucent construction, and both sides are line focus Fresnel Lenses structure; Described side reflector is the plane reflective structure, is the v type in the photovoltaic battery panel both sides and distributes, and makes the direct projection luminous energy of injecting from described segmented collector lens mid-plane printing opacity position reflex to the photovoltaic battery panel surface equably; Described group frame is fixed together two and above combined light gathering unit by the arrangement of setting and each parts relative geometry position, and forms a composite type line focus concentrating photovoltaic assembly integral body.
Preferably, described segmented collector lens mid-plane light transmission part is by direct projection and side reflection of reflecting directive photovoltaic battery panel surface equably, the line focus Fresnel Lenses part of both sides with the mode of line focus respectively evenly refraction to whole photovoltaic battery panel surface.
Preferably, described segmented collector lens mid-plane light transmission part is by direct projection and side reflection of reflecting directive photovoltaic battery panel surface equably, the line focus Fresnel Lenses part in left side is with even the refraction to half side surface, a photovoltaic battery panel left side of mode of line focus, and the line focus Fresnel Lenses part on right side evenly reflects to half side surface, the photovoltaic battery panel right side in the mode of line focus.
Preferably, described segmented collector lens mid-plane light transmission part is by direct projection and side reflection of reflecting directive photovoltaic battery panel surface equably, the line focus Fresnel Lenses part in left side is with even the refraction to the right half side surface of photovoltaic battery panel of mode of line focus, and the line focus Fresnel Lenses part on right side evenly reflects to the left half side surface of photovoltaic battery panel in the mode of line focus.
Preferably, described photovoltaic battery panel is the strip structure, and fin is equipped with at the back side.
Preferably, the circuit between each combined light gathering unit of described assembly is connected to cascaded structure.
Positive progressive effect of the present invention is:
Compare with general line focus Fresnel Lenses, the segmented collector lens that the combined light gathering unit adopts, direct projection and reflection way are adopted in the mid-plane light transmission part, have reduced this part ray refraction loss, have improved the efficient of optically focused.The line focus Fresnel Lenses part of both sides evenly reflects respectively to the photovoltaic battery panel surface in the mode of line focus, improved the optical uniformity that is subjected on photovoltaic battery panel surface, when configuration uniaxiality tracking device, when deviation appearred in tracking, what the mid-plane light transmission part can be weakened the photovoltaic battery panel surface effectively was subjected to the light inhomogeneities.In addition, adopt the fabricated structure of two and above combined light gathering unit, the section of each combined light gathering unit can be done lessly relatively, makes the thickness of composite type photovoltaic module of composition thinner relatively, is convenient to make, transportation and installing.
Description of drawings
Fig. 1 is a composite type line focus concentrating photovoltaic assembly schematic diagram;
Fig. 2 is a segmented collector lens schematic diagram;
Fig. 3 is a side reflector schematic diagram;
Fig. 4 is the photovoltaic battery panel schematic diagram;
Fig. 5 is a combined light gathering unit sectional drawing;
Fig. 6 is first kind of optically focused schematic diagram;
Fig. 7 is second kind of optically focused schematic diagram;
Fig. 8 is the third optically focused schematic diagram.
Embodiment
Below in conjunction with accompanying drawing embodiments of the invention are elaborated.
Fig. 1 is a composite type line focus concentrating photovoltaic assembly schematic diagram, and Fig. 1 .1 is the front view of this assembly, Fig. 1 .2 be among Fig. 1 .1 along the sectional view of B-B direction, Fig. 1 .3 is along the sectional view of A-A direction among Fig. 1 .1.Fig. 2 is a segmented collector lens schematic diagram, and Fig. 2 .1 is this segmented collector lens front view, and Fig. 2 .2 is the left view of these lens.Fig. 3 is a side reflector schematic diagram.Fig. 4 is the photovoltaic battery panel schematic diagram, and Fig. 4 .1 is this photovoltaic battery panel front view, and Fig. 4 .2 is the left view of this photovoltaic battery panel.Fig. 5 is a combined light gathering unit sectional drawing.Fig. 6 is first kind of optically focused schematic diagram; Fig. 7 is second kind of optically focused schematic diagram; Fig. 8 is the third optically focused schematic diagram.
Among the figure, 10 is group frame, 11 for being used for fixing the parts of side reflector in this group frame, 20 is photovoltaic battery panel, 21 is the fin of photovoltaic battery panel, 30 is the side reflector, and 41 is the line focus Fresnel Lenses part of segmented collector lens both sides, and 42 is the light transmission part, plane in the middle of the segmented collector lens.
As shown in the figure, this composite type line focus concentrating photovoltaic assembly comprises two and above combined light gathering unit and group frame 10; The combined light gathering unit is made up of photovoltaic battery panel 20, segmented collector lens and side reflector 30; In the middle of the segmented collector lens is light transmission part, plane 42, and both sides are line focus Fresnel Lenses part 41; Side reflector 30 is the plane reflective structure, is the v type in the photovoltaic battery panel both sides and distributes, and makes the direct projection luminous energy of injecting from described segmented collector lens mid-plane printing opacity position reflex to the photovoltaic battery panel surface equably; Photovoltaic battery panel 20 is the strip structure, and fin 21 is equipped with at the back side; Circuit between each combined light gathering unit of assembly is connected to cascaded structure.Group frame 10 is fixed together two and above combined light gathering unit by the arrangement of setting and each parts relative geometry position, and forms a composite type line focus concentrating photovoltaic assembly integral body.Group frame can be designed to different version as required.
To shown in Figure 8, the type of focusing in the middle of the segmented collector lens has three kinds as Fig. 6.First kind of reflection that is segmented collector lens mid-plane light transmission part 42 by direct projection and side reflector 30 is directive photovoltaic battery panel 20 surfaces equably, the line focus Fresnel Lenses part 41 of both sides with the mode of line focus respectively evenly refraction to whole photovoltaic battery panel surface.Second kind of reflection that is segmentation collector lens mid-plane light transmission part 42 by direct projection and side reflector 30 is directive photovoltaic battery panel 20 surfaces equably, the line focus Fresnel Lenses in left side partly evenly reflects to photovoltaic battery panel 20 right half side surfaces in the mode of line focus, and the line focus Fresnel Lenses on right side part evenly reflects to photovoltaic battery panel 20 left half side surfaces in the mode of line focus.The third reflection that is segmented collector lens mid-plane light transmission part 42 by direct projection and side reflector 30 is directive photovoltaic battery panel 20 surfaces equably, the line focus Fresnel Lenses in left side partly evenly reflects to photovoltaic battery panel 20 left half side surfaces in the mode of line focus, and the line focus Fresnel Lenses on right side part evenly reflects to photovoltaic battery panel 20 right half side surfaces in the mode of line focus.
Because adopted the fabricated structure of two and above combined light gathering unit, the section of each combined light gathering unit can be done lessly relatively, make the thickness of composite type photovoltaic module of composition thinner relatively, be convenient to make, transportation and installing.In addition, compare with general line focus Fresnel Lenses, the segmented collector lens of employing, direct projection and reflection way are adopted in the mid-plane light transmission part, have reduced this part ray refraction loss, have improved the efficient of optically focused.The line focus Fresnel Lenses part of both sides evenly reflects respectively to the photovoltaic battery panel surface in the mode of line focus, improved the optical uniformity that is subjected on photovoltaic battery panel surface, when configuration uniaxiality tracking device, when deviation appearred in tracking, what the mid-plane light transmission part can be weakened the photovoltaic battery panel surface effectively was subjected to the light inhomogeneities.The configurable uniaxiality tracking device of this assembly, also configurable double-axis tracking device.During configuration double-axis tracking device, the α among the figure, β angle maximum can be set at 90 degree; During configuration uniaxiality tracking device, the sun altitude excursion that α, β angle should make land used according to inclination angle and this assembly of single shaft is determined.
Though more than described the specific embodiment of the present invention; but one skilled in the art should appreciate that; this only illustrates; under the prerequisite that does not deviate from principle of the present invention and essence; can make numerous variations or modification to these execution modes; therefore, protection scope of the present invention is limited by appended claims.
Claims (6)
1. a composite type line focus concentrating photovoltaic assembly is characterized in that it comprises: two and above combined light gathering unit and group frame; Described combined light gathering unit is made up of photovoltaic battery panel, segmented collector lens and side reflector; In the middle of the described segmented collector lens is the plane translucent construction, and both sides are line focus Fresnel Lenses structure; Described side reflector is the plane reflective structure, is the v type in the photovoltaic battery panel both sides and distributes, and makes the direct projection luminous energy of injecting from described segmented collector lens mid-plane printing opacity position reflex to the photovoltaic battery panel surface equably; Described group frame is fixed together two and above combined light gathering unit by the arrangement of setting and each parts relative geometry position, and forms a composite type line focus concentrating photovoltaic assembly integral body.
2. a kind of composite type line focus concentrating photovoltaic assembly according to claim 1, it is characterized in that, described segmented collector lens mid-plane light transmission part is by direct projection and side reflection of reflecting directive photovoltaic battery panel surface equably, the line focus Fresnel Lenses part of both sides with the mode of line focus respectively evenly refraction to whole photovoltaic battery panel surface.
3. a kind of composite type line focus concentrating photovoltaic assembly according to claim 1, it is characterized in that, described segmented collector lens mid-plane light transmission part is by direct projection and side reflection of reflecting directive photovoltaic battery panel surface equably, the line focus Fresnel Lenses part in left side is with even the refraction to half side surface, a photovoltaic battery panel left side of mode of line focus, and the line focus Fresnel Lenses part on right side evenly reflects to half side surface, the photovoltaic battery panel right side in the mode of line focus.
4. a kind of composite type line focus concentrating photovoltaic assembly according to claim 1, it is characterized in that, described segmented collector lens mid-plane light transmission part is by direct projection and side reflection of reflecting directive photovoltaic battery panel surface equably, the line focus Fresnel Lenses part in left side is with even the refraction to the right half side surface of photovoltaic battery panel of mode of line focus, and the line focus Fresnel Lenses part on right side evenly reflects to the left half side surface of photovoltaic battery panel in the mode of line focus.
5. according to the described a kind of composite type line focus concentrating photovoltaic assembly of arbitrary claim in the claim 1,2,3 or 4, it is characterized in that described photovoltaic battery panel is the strip structure, fin is equipped with at the back side.
6. a kind of composite type line focus concentrating photovoltaic assembly according to claim 1 is characterized in that the circuit between each combined light gathering unit of described assembly is connected to cascaded structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100403475A CN102176484A (en) | 2011-02-18 | 2011-02-18 | Combined line focusing and concentrating photovoltaic module |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100403475A CN102176484A (en) | 2011-02-18 | 2011-02-18 | Combined line focusing and concentrating photovoltaic module |
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| CN102176484A true CN102176484A (en) | 2011-09-07 |
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| CN2011100403475A Pending CN102176484A (en) | 2011-02-18 | 2011-02-18 | Combined line focusing and concentrating photovoltaic module |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103123416A (en) * | 2012-08-24 | 2013-05-29 | 王圣 | Solar condenser |
| CN104716899A (en) * | 2015-03-17 | 2015-06-17 | 河海大学常州校区 | Multi-prism refraction type light condensing and tracking integrated solar cell module |
| CN112422076A (en) * | 2020-11-09 | 2021-02-26 | 荆门麦隆珂机器人科技有限公司 | Photovoltaic power generation unit complete machine of zoom condensing lens robot |
-
2011
- 2011-02-18 CN CN2011100403475A patent/CN102176484A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103123416A (en) * | 2012-08-24 | 2013-05-29 | 王圣 | Solar condenser |
| CN104716899A (en) * | 2015-03-17 | 2015-06-17 | 河海大学常州校区 | Multi-prism refraction type light condensing and tracking integrated solar cell module |
| CN104716899B (en) * | 2015-03-17 | 2017-08-15 | 河海大学常州校区 | Polygon prism refraction type light gathering Tracking Integrative solar module |
| CN112422076A (en) * | 2020-11-09 | 2021-02-26 | 荆门麦隆珂机器人科技有限公司 | Photovoltaic power generation unit complete machine of zoom condensing lens robot |
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Application publication date: 20110907 |