CN105895711A - Concentrating cell radiating assembly, packaging method and application thereof - Google Patents
Concentrating cell radiating assembly, packaging method and application thereof Download PDFInfo
- Publication number
- CN105895711A CN105895711A CN201510017611.1A CN201510017611A CN105895711A CN 105895711 A CN105895711 A CN 105895711A CN 201510017611 A CN201510017611 A CN 201510017611A CN 105895711 A CN105895711 A CN 105895711A
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- China
- Prior art keywords
- radiating subassembly
- heat conduction
- metal matrix
- concentrator cell
- solaode
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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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- Photovoltaic Devices (AREA)
- Hybrid Cells (AREA)
Abstract
The invention discloses a concentrating cell radiating assembly, a packaging method thereof and application thereof, which belong to the technical field of solar power generation. The top end of a solar cell is provided with glass for filtering ultraviolet rays, a thin-film solar cell circuit is manufactured on a heat-conducting metal substrate, a crystalline solar cell is cured and adhered on the heat-conducting metal substrate, conductive silver glue is used for curing and adhering the crystalline solar cell and a conductive belt on the heat-conducting metal substrate to form a connection circuit, the surface of the heat-conducting metal substrate is provided with an inorganic insulating layer or film which is used for preventing high-voltage current breakdown, and the surfaces of the solar cell and the circuit adhered on the heat-conducting metal substrate are provided with transparent insulating antioxidation layers or films. The concentrating cell radiating assembly provided by the invention improves the efficiency, is compact in structure, prevents cell oxidation through packaging, and reduces cost.
Description
Technical field
The invention belongs to solar energy generation technology field, be specifically related to concentrator cell radiating subassembly and method for packing, use
On the way.
Background technology
Solar energy is a kind of inexhaustible clean energy resource, and using solar electrical energy generation is a kind of ring
The mode utilizing the energy protected.Solar electrical energy generation mainly uses solar pond prepared by crystal silicon material, in order to anti-
Only solar cell surface is oxidized, typically uses Vacuum Package or fills rare gas encapsulation battery surface,
But, use the mode of Vacuum Package, package material required higher, need anti-suppressing, use rare
Gas encapsulates, and cost is higher, because the price of rare gas is higher.
Using solaode and metal-clad heat conduction is effective scheme, but solaode can be made short
Road.
Solaode, when temperature is higher than 80 degrees Celsius, needs heat radiation, and otherwise its resistance increases, efficiency meeting
Being greatly reduced, current concentrating solar battery heat radiation uses copper heat-radiating substrate, and heat-radiating substrate is one piece
Solid copper coin, radiating effect is not the highest, and limited with the contact area of air, radiating efficiency is low.
Optically focused focal line is projeced into solar cell surface, and its middle infrared (Mid-IR) can make its surface produce a large amount of high heat, purple
Outside line can destroy battery structure and accelerated ageing through surface, these be all damage solaode fatal because of
Element.
Summary of the invention
The present invention is directed to the defect of prior art, propose concentrator cell radiating subassembly and method for packing, purposes.
Concentrator cell radiating subassembly, is provided with the glass (1) of filters ultra violet line, thin film on the top of solaode
Solaode circuit is prepared on heat conduction metal matrix (6), crystal solaode (3) insulation
Heat-conducting glue (4) solidification is adhered on heat conduction metal matrix (6), heat conduction metal matrix (6) surface system
Have inorganic insulation layer, the film (5) preventing high-tension current from puncturing, be incorporated into heat conduction metal matrix (6) too
Sun battery surface preparation can have the antioxidation coating of transparent insulation, film (2).
Described concentrator cell radiating subassembly is by outside for the heat of optically focused focal line point centered by heat conduction metal matrix (6)
The fin (7) enclosed decomposes the face heat radiation of diffusion, wherein three fin (7) and heat conduction metal matrix (6) composition Y
Type, there are high-heating radiation nitride layer, film in fin (7) surface, leave poly-between fin (7), fin (7)
The opening of light focal line；
Described crystal solaode (3) is crystal silicon solar energy battery；
Preferably, described crystal solaode (3) is N-type solaode；
Preferably, described crystal solaode (3) is back electrode solaode；
Preferably, the antioxidation coating of described transparent insulation, film (2) are the aluminium oxide prepared of PECVD plated film and dioxy
SiClx layer, film；
The glass (1) of described filters ultra violet line is the glass of tempering, and is sealed in the top of solaode；
Preferably, described inorganic insulation layer, film (5) and high-heating radiation nitride layer, film are alumina layer, film；
Preferably, described heat conduction metal matrix (6) has fixing crystal solaode (3) and the groove of conductive strips；
Preferably, the electrode of described crystal solaode (3) is adhered to heat-conducting metal by conductive silver glue (9) solidification
Conductive strips (8) on matrix (6) are formed and connect circuit；
Described concentrator cell radiating subassembly method for packing comprises the steps:
Method for packing for the concentrator cell radiating subassembly of crystal solaode
With anodic oxidation filming technology at the surface of heat conduction metal matrix (6) and the outer surface of concentrator cell radiating subassembly
Prepare thicker aluminium oxide tunic；
With heat-conducting glue by bonding conductive strips (8) in the groove of heat conduction metal matrix (6), by crystal solar energy after solidification
The electrode two-end-point surface of battery (3) uniformly coats the conductive silver glue (9) of layer, and remainder coats
Thermal plastic insulation (4)；
Conductive strips (8) by corresponding for the conductive silver glue (9) of crystal solaode (3) heat conduction metal matrix (6)
Bonding formation of end points connect circuit, concentrator cell radiating subassembly is put into the calorstat half of 180 degrees Celsius
Hour bonding solidification is taken out；
With the PECVD coating process in filming technology on crystal solaode (3) surface, conductive strips (8) surface system
The nano aluminium oxide of standby layer of transparent insulation, nano silicon oxide；
The glass (1) of filters ultra violet line is pressed embedding heat conduction metal matrix (6) top being bonded in and being coated with marine glue again
End, and form concentrator cell radiating subassembly with frame is fixing.
Method for packing for the concentrator cell radiating subassembly of thin-film solar cells
With anodic oxidation filming technology at the surface of heat conduction metal matrix (6) and the outer surface of concentrator cell radiating subassembly
Prepare thicker aluminium oxide tunic；
Directly prepare on the aluminium oxide tunic of heat conduction metal matrix (6) with thin-film solar cells process of preparing
Thin-film solar cells and circuit；
Prepare layer of transparent with the PECVD plated film in filming technology on thin-film solar cells surface and circuit surface to insulate
Nano aluminium oxide, nano silicon oxide；
The glass (1) of filters ultra violet line is pressed embedding heat conduction metal matrix (6) top being bonded in and being coated with marine glue again
End also forms concentrator cell radiating subassembly with frame is fixing.
The purposes of described concentrator cell radiating subassembly is the daylight generating under safety glass Fresnel Lenses optically focused.
Beneficial effects of the present invention: the glass filtration of the filters ultra violet line of present invention ultraviolet, solar cell surface
Transient temperature is substantially reduced, and the design total surface area of heat radiation is big, and the assembly mechanical structure of multiple heat dissipation sheet combination is good
Weight is the lightest simultaneously, and the diffusion of heat has been broken down into the quick heat radiating in central point face to the periphery, and direction of heat flow is
Flowing up unobstructed, the pellumina of fin surface has high-heating radiation rate that heat is radiate, conduction,
Convection current, radiation maximize, and radiating efficiency is high, and back electrode N-type solar cell surface is blocked without grid line and nothing
Decay, thin-film solar cells effectively utilizes the visible ray of different-waveband and black light to generate electricity round the clock, inorganic absolutely
Edge layer film avoids battery short circuit and high current/voltage punctures, and the antioxidation coating of transparent insulation, film make battery and electricity
Road avoids ingress of air corrosion and oxidation, and integrated cost and life-span are optimal.
Accompanying drawing explanation
Fig. 1 is the partial structurtes schematic diagram of concentrator cell radiating subassembly of the present invention；
Fig. 2 is concentrator cell radiating subassembly circuit bonding schematic diagram；
Fig. 3 is the bonding schematic diagram in crystal electrode of solar battery face；
Fig. 4 is concentrator cell radiating subassembly sectional view；
In figure, the glass of 1-filters ultra violet line, transparent for 2-insulation antioxidation coating, film, 3-crystal solaode,
4-thermal plastic insulation, 5-inorganic insulation layer, film, 6-heat conduction metal matrix, 7-fin, 8-conductive strips, 9-
Conductive silver glue.
Detailed description of the invention
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings.
Embodiment 1
Method for packing for the concentrator cell radiating subassembly of crystal solaode
With anodic oxidation filming technology at the surface of heat conduction metal matrix and the outer surface of concentrator cell radiating subassembly
Prepare thicker aluminium oxide tunic；
With heat-conducting glue by conductive strips bonding in the groove of heat conduction metal matrix, by crystal solaode after solidification
Electrode two-end-point surface uniformly coat the conductive silver glue of layer, remainder coating thermal plastic insulation；Will
The bonding formation of the end points of the conductive silver glue correspondence heat conduction metal matrix conductive strips of crystal solaode connects electricity
Road, calorstat bonding solidification half an hour that concentrator cell radiating subassembly is put into 180 degrees Celsius is taken out；
Assembly is cleaned up air-dried, confirm that surface is without putting into the PECVD in equipment filming technology after dirt
Coating process prepares, on crystal solar cell surface, conductive strips surface, the nano aluminium oxide that layer of transparent insulate；To again
The glass pressure of filter ultraviolet is embedding is bonded in the heat conduction metal matrix top being coated with marine glue, and fixes with frame
Form concentrator cell radiating subassembly.
Embodiment 2
Method for packing for the concentrator cell radiating subassembly of thin-film solar cells
With anodic oxidation filming technology at the surface of heat conduction metal matrix and the outer surface of concentrator cell radiating subassembly
Prepare thicker aluminium oxide tunic；
Directly prepare thin on heat conduction metal matrix aluminium oxide tunic with thin-film solar cells process of preparing
Film solar cell and circuit；
Assembly is cleaned up air-dried, confirm that surface is without putting into the PECVD in equipment filming technology after dirt
Plated film prepares the nano aluminium oxide, nano oxidized of layer of transparent insulation on thin-film solar cells surface and circuit surface
Silicon；
Embedding being bonded in is pressed to be coated with the heat conduction metal matrix top of marine glue and use in the glass of filters ultra violet line again
Frame is fixing forms concentrator cell radiating subassembly.
Claims (9)
1. concentrator cell radiating subassembly, it is characterized in that, the glass (1) being arranged above filters ultra violet line at solaode, thin-film solar cells circuit is prepared on heat conduction metal matrix (6), crystal solaode (3) thermal plastic insulation (4) solidification is adhered to heat conduction metal matrix (on 6}, the preparation of heat conduction metal matrix (6) surface has the inorganic insulation tunic (5) preventing high-tension current from puncturing, it is incorporated into the solar cell surface of heat conduction metal matrix (6), circuit surface preparation has the antioxidation coating of transparent insulation, film (2).
Concentrator cell radiating subassembly the most according to claim 1, it is characterized in that, the heat of optically focused focal line fin (7) to the periphery centered by heat conduction metal matrix (6) is decomposed the face heat radiation of diffusion by described concentrator cell radiating subassembly, wherein three fin (7) and heat conduction metal matrix (6) composition Y type, there are high-heating radiation nitride layer, film in fin (7) surface, leaves the opening of optically focused focal line between fin (7), fin (7).
Concentrator cell radiating subassembly the most according to claim 1, it is characterised in that described crystal solaode (3) is crystal silicon solar energy battery；
Preferably, described crystal solaode (3) is N-type solaode；
Preferably, described crystal solaode (3) is back electrode solaode.
The most according to claim 1, concentrator cell radiating subassembly, it is characterised in that preferably, the antioxidation coating of described transparent insulation, film (2) are the aluminium oxide prepared of PECVD plated film and silicon dioxide layer, film.
Concentrator cell radiating subassembly the most according to claim 1, it is characterised in that the glass (1) of described filters ultra violet line is the glass of tempering, and is sealed in the top of solaode.
Concentrator cell radiating subassembly the most according to claim 1, it is characterised in that preferably, described inorganic insulation layer, film (5) and high-heating radiation nitride layer, film are alumina layer, film.
Concentrator cell radiating subassembly the most according to claim 1, it is characterised in that preferably, described heat conduction metal matrix (6) has fixing crystal solaode (3) and the groove of conductive strips (8)；
Preferably, the conductive strips (8) that the electrode of described crystal solaode (3) is adhered on heat conduction metal matrix (6) by conductive silver glue (9) solidification are formed and connect circuit.
8. anodised aluminium comprises the steps: according to one of claim 1-7 described concentrator cell radiating subassembly, described concentrator cell radiating subassembly method for packing
Method for packing for the concentrator cell radiating subassembly of crystal solaode
(1) fine and close thicker aluminium oxide tunic is prepared with anodised aluminium filming technology at the outer surface of the surface of heat conduction metal matrix (6) and concentrator cell radiating subassembly；
(2) with heat-conducting glue by bonding conductive strips (8) in the groove of heat conduction metal matrix (6), after solidification, the electrode two-end-point surface of crystal solaode (3) is uniformly coated the conductive silver glue (9) of layer, remainder coating thermal plastic insulation (4)；
(3) the bonding formation of end points of corresponding for the conductive silver glue (9) of crystal solaode (3) conductive strips (8) being connected circuit, calorstat bonding solidification half an hour that concentrator cell radiating subassembly is put into 180 degrees Celsius is taken out；
(4) with the PECVD in filming technology in crystal solaode (3 table) face, conductive strips (8) surface prepare layer of transparent insulation nano aluminium oxide, nano silicon oxide；
(5) glass (1) of filters ultra violet line is pressed embedding heat conduction metal matrix (6) top being bonded in and being coated with marine glue again, and form concentrator cell radiating subassembly with frame is fixing.
Method for packing for the concentrator cell radiating subassembly of thin-film solar cells
(1) aluminium oxide tunic is prepared with anodised aluminium filming technology on the surface of heat conduction metal matrix (6) and the outer surface of concentrator cell radiating subassembly；
(2) on the aluminium oxide tunic of heat conduction metal matrix (6), thin-film solar cells and circuit are directly prepared with thin-film solar cells process of preparing；
(3) nano aluminium oxide of layer of transparent insulation, nano silicon oxide are prepared on thin-film solar cells surface and circuit surface with the PECVD in filming technology；
(4) glass (1) of filters ultra violet line is pressed embedding being bonded in be coated with heat conduction metal matrix (6) top of marine glue and form concentrator cell radiating subassembly with frame is fixing again.
9. according to the purposes of one of claim 1-7 described concentrator cell radiating subassembly be under safety glass Fresnel Lenses optically focused daylight generating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510017611.1A CN105895711A (en) | 2015-01-14 | 2015-01-14 | Concentrating cell radiating assembly, packaging method and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510017611.1A CN105895711A (en) | 2015-01-14 | 2015-01-14 | Concentrating cell radiating assembly, packaging method and application thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105895711A true CN105895711A (en) | 2016-08-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510017611.1A Pending CN105895711A (en) | 2015-01-14 | 2015-01-14 | Concentrating cell radiating assembly, packaging method and application thereof |
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| CN (1) | CN105895711A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107611788A (en) * | 2017-09-11 | 2018-01-19 | 江苏银佳企业集团有限公司 | One kind cooling insulating properties switch cubicle |
| CN110577288A (en) * | 2019-09-30 | 2019-12-17 | 杭州太赫环保科技有限公司 | Terahertz phonon resonance ring |
-
2015
- 2015-01-14 CN CN201510017611.1A patent/CN105895711A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107611788A (en) * | 2017-09-11 | 2018-01-19 | 江苏银佳企业集团有限公司 | One kind cooling insulating properties switch cubicle |
| CN107611788B (en) * | 2017-09-11 | 2023-09-12 | 江苏银佳企业集团有限公司 | Cooling insulating switch cabinet |
| CN110577288A (en) * | 2019-09-30 | 2019-12-17 | 杭州太赫环保科技有限公司 | Terahertz phonon resonance ring |
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| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160824 |
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| WD01 | Invention patent application deemed withdrawn after publication |