CN204230271U - A kind of black light photovoltaic assembly with high heat dispersion - Google Patents
A kind of black light photovoltaic assembly with high heat dispersion Download PDFInfo
- Publication number
- CN204230271U CN204230271U CN201420739419.4U CN201420739419U CN204230271U CN 204230271 U CN204230271 U CN 204230271U CN 201420739419 U CN201420739419 U CN 201420739419U CN 204230271 U CN204230271 U CN 204230271U
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- CN
- China
- Prior art keywords
- assembly
- photovoltaic module
- high heat
- heat dispersion
- black light
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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
Abstract
The utility model relates to a kind of black light photovoltaic assembly with high heat dispersion, comprise battery laminated assembly and the aluminum alloy frame being arranged on described battery laminated assembly surrounding, described battery laminated assembly has from up to down been cascading super white patterned toughened glass, upper strata EVA, cell piece, lower floor EVA, photovoltaic module black backboard, described photovoltaic module black backboard comprises dielectric layer, and the upper and lower surface of described dielectric layer is bonded with auxiliary bonding layer and barrier layer by adhesive layer.The utility model effectively reduces the operating temperature of photovoltaic module and the temperature coefficient of component power, improve conversion efficiency and the power output of photovoltaic module, the conversion efficiency of assembly reaches 18.6%, wherein the conversion efficiency of battery reaches 21.1%, and its photovoltaic module black backboard can increase energy absorption; Reduce the thermal stress of photovoltaic module, avoid the temperature difference due to photovoltaic module self, slow down the speed that the assembly material that causes due to excessive temperature differentials is aging, improve the useful life of photovoltaic module.
Description
Technical field
The utility model relates to a kind of photovoltaic module, and a kind of black light photovoltaic assembly with high heat dispersion, belongs to technical field of solar cell manufacturing specifically.
Background technology
Along with photovoltaic erection unit is more and more general in the combination of business and Housing Project designer, black light photovoltaic assembly has better design diversity and attractive in appearance due to it than traditional solar components, more and more receives the welcome in market.And general black light photovoltaic assembly is owing to employing the backboard of black, in actual use, absorb too much heat, assembly temperature is raised, thus reduce power output and the useful life of photovoltaic module.
Utility model content
Technical problem to be solved in the utility model is, overcomes the shortcoming of prior art, provides a kind of black light photovoltaic assembly with high heat dispersion, components operating temperature can be effectively reduced, reduce component heat stress simultaneously, guarantee assembly reliability service, extend the useful life of photovoltaic module.
In order to reach above-mentioned purpose, the utility model provides a kind of black light photovoltaic assembly with high heat dispersion, comprise battery laminated assembly and the aluminum alloy frame being arranged on described battery laminated assembly surrounding, described battery laminated assembly has from up to down been cascading super white patterned toughened glass, upper strata EVA, cell piece, lower floor EVA, photovoltaic module black backboard, described photovoltaic module black backboard comprises dielectric layer, auxiliary bonding layer and barrier layer, and the upper and lower surface of dielectric layer is bonded with auxiliary bonding layer and barrier layer by adhesive layer.
The utility model limits technical scheme further, the aforesaid black light photovoltaic assembly with high heat dispersion, described aluminum alloy frame comprises upper member, lower member and connects the screw of described reinforcement member, the installing space of battery laminated assembly is formed between described upper member installation side and lower member installation side, described upper member fixation side and lower member fixation side are provided with screw, connect described reinforcement member fix by described screw.
The utility model adopts knockdown aluminum alloy frame; absorb heat too much mainly for preventing black backboard; thermal stress is produced to frame; because this framework adopts fabricated structure; can be eliminated stress by the flexible connection of bolt, prevent frame stressing inequality from producing distortion, the structure of the battery laminated assembly of final impact; therefore adopt the framework of this structure can available protecting cell piece, improve the useful life of assembly.
The aforesaid black light photovoltaic assembly with high heat dispersion, the thickness of described photovoltaic module black backboard is 200-400 μm.
The aforesaid black light photovoltaic assembly with high heat dispersion, described super white patterned toughened glass thickness is 2.5-4mm.
The aforesaid black light photovoltaic assembly with high heat dispersion, is also provided with heat conductive silica gel between described aluminum alloy frame and battery laminated assembly, and the heat that black backboard can be absorbed transmits a part on framework, is dispelled the heat to battery pack by framework.
Further, the aforesaid black light photovoltaic assembly with high heat dispersion stated, described upper member fixation side is provided with projection, and described lower member fixation side is provided with the groove corresponding with described projection, is connected between described upper member and lower member by described projection and groove.
The beneficial effects of the utility model are: the utility model effectively reduces the operating temperature of photovoltaic module and the temperature coefficient of component power, improve conversion efficiency and the power output of photovoltaic module, the conversion efficiency of assembly reaches 18.6%, wherein the conversion efficiency of battery reaches 21.1%, and its photovoltaic module black backboard can increase energy absorption; Reduce the thermal stress of photovoltaic module, avoid the temperature difference due to photovoltaic module self, slow down the speed that the assembly material that causes due to excessive temperature differentials is aging, improve the useful life of photovoltaic module.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the utility model structure.
Fig. 2 is the utility model frame structure of aluminum alloy schematic diagram.
Embodiment
The present embodiment provides a kind of photovoltaic module with power optimization function, structure as depicted in figs. 1 and 2, comprise battery laminated assembly 5 and the aluminum alloy frame being arranged on battery laminated assembly surrounding, heat conductive silica gel 4 is also provided with between aluminum alloy frame and battery laminated assembly, battery laminated assembly has from up to down been cascading super white patterned toughened glass 11, upper strata EVA12, cell piece 13, lower floor EVA14, photovoltaic module black backboard 15, super white patterned toughened glass thickness is 3mm, the thickness of photovoltaic module black backboard is 310 μm, photovoltaic module black backboard comprises dielectric layer 152, the upper and lower surface of dielectric layer is bonded with auxiliary bonding layer 151 and barrier layer 154 by adhesive layer 153, its dielectric layer adopts PET, barrier layer is ECTFE resin, auxiliary bonding layer 151 is four fluoro resins.
The aluminum alloy frame of the present embodiment comprises upper member 1, lower member 2 and connects the screw 3 of reinforcement member, the installing space of battery laminated assembly is formed between upper member installation side and lower member installation side, upper member fixation side and lower member fixation side are provided with screw, connect reinforcement member fix by screw; Upper member fixation side is provided with projection 1-1, and lower member fixation side is provided with the groove 2-1 corresponding with projection, is connected between upper member and lower member by projection and groove.
The black light photovoltaic assembly of the present embodiment in actual use, compared with general black light photovoltaic assembly, working temperature declines more than 5 DEG C, the temperature coefficient of component power is-3%/DEG C ~-4%/DEG C, black light photovoltaic assembly meets IEC61215 and UL1703 testing standard completely, has excellent electric property and ageing properties; Black backboard used in the present embodiment has the outward appearance of beautifying, and back board structure is three-decker, and the outermost layer of backboard is fluorine-containing layer, has ensured the ageing properties of photovoltaic module, and reflectivity can reach more than 20% at more than infrared band 800nm.
In addition to the implementation, the utility model can also have other execution modes.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop on the protection range of the utility model requirement.
Claims (6)
1. one kind has the black light photovoltaic assembly of high heat dispersion, comprise battery laminated assembly and the aluminum alloy frame being arranged on described battery laminated assembly surrounding, it is characterized in that: described battery laminated assembly has from up to down been cascading super white patterned toughened glass, upper strata EVA, cell piece, lower floor EVA, photovoltaic module black backboard, described photovoltaic module black backboard comprises dielectric layer, auxiliary bonding layer and barrier layer, and the upper and lower surface of described dielectric layer is bonded with auxiliary bonding layer and barrier layer by adhesive layer.
2. there is the black light photovoltaic assembly of high heat dispersion as claimed in claim 1, it is characterized in that: described aluminum alloy frame comprises upper member, lower member and connects the screw of described reinforcement member, the installing space of battery laminated assembly is formed between described upper member installation side and lower member installation side, described upper member fixation side and lower member fixation side are provided with screw, connect described reinforcement member fix by described screw.
3. there is the black light photovoltaic assembly of high heat dispersion as claimed in claim 1, it is characterized in that: the thickness of described photovoltaic module black backboard is 200-400 μm.
4. there is the black light photovoltaic assembly of high heat dispersion as claimed in claim 1, it is characterized in that: described super white patterned toughened glass thickness is 2.5-4mm.
5. there is the black light photovoltaic assembly of high heat dispersion as claimed in claim 1, it is characterized in that: between described aluminum alloy frame and battery laminated assembly, be also provided with heat conductive silica gel.
6. there is the black light photovoltaic assembly of high heat dispersion as claimed in claim 2, it is characterized in that: described upper member fixation side is provided with projection, described lower member fixation side is provided with the groove corresponding with described projection, is connected between described upper member and lower member by described projection and groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420739419.4U CN204230271U (en) | 2014-11-28 | 2014-11-28 | A kind of black light photovoltaic assembly with high heat dispersion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420739419.4U CN204230271U (en) | 2014-11-28 | 2014-11-28 | A kind of black light photovoltaic assembly with high heat dispersion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204230271U true CN204230271U (en) | 2015-03-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420739419.4U Expired - Fee Related CN204230271U (en) | 2014-11-28 | 2014-11-28 | A kind of black light photovoltaic assembly with high heat dispersion |
Country Status (1)
| Country | Link |
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| CN (1) | CN204230271U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105702770A (en) * | 2016-03-21 | 2016-06-22 | 钱培玉 | Power generation apparatus |
-
2014
- 2014-11-28 CN CN201420739419.4U patent/CN204230271U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105702770A (en) * | 2016-03-21 | 2016-06-22 | 钱培玉 | Power generation apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150325 Termination date: 20201128 |
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| CF01 | Termination of patent right due to non-payment of annual fee |