CN203800062U - Light solar photovoltaic power generation system assembly - Google Patents
Light solar photovoltaic power generation system assembly Download PDFInfo
- Publication number
- CN203800062U CN203800062U CN201420178620.XU CN201420178620U CN203800062U CN 203800062 U CN203800062 U CN 203800062U CN 201420178620 U CN201420178620 U CN 201420178620U CN 203800062 U CN203800062 U CN 203800062U
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- assembly
- solar photovoltaic
- light
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- module body
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/10—Photovoltaic [PV]
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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 utility model provides a light solar photovoltaic power generation system assembly comprising an assembly main body, and a wire connection box and an aluminum material around the assembly main body. The assembly main body is packaged through the wire connection box and the aluminum material to form a packaged layer. The assembly main body is provided with a toughened glass layer, a thermoplastic resin layer (EVA), a solar cell string group sheet, a thermoplastic resin layer (EVA) and a backboard layer successively from bottom to up. More preferably, reinforcing ribs can be bonded onto the back surface of the assembly main body, and the reinforcing ribs are provided with thread holes so as to perform threaded connection between the solar photovoltaic power generation assembly and a bearing carrier. The solar photovoltaic power generation system assembly of the utility model not only has the advantage of light weight and can be used to reduce the static load of the bearing carrier, and but also is suitable for bearing carriers of different shapes to make the installation be convenient, and at the same time, the solar photovoltaic power generation system assembly can be used to improve the glass transmission and assembly power generation efficiency.
Description
Technical field
The present invention relates to a kind of photovoltaic module, particularly relate to a kind of assembly of light-weight solar photovoltaic generating system.
Background technology
Solar photovoltaic generation system is widely used in factory building roof, carport, villa roof and ground photo-voltaic power generation station.Generally on roof, ceiling is while installing photovoltaic system, all needs to have a Support bracket, for new building, Support bracket is conventionally after roof slab is installed, set up before installing roof flashing material additional, installation steps are loaded down with trivial details; For old building, because installation solar photovoltaic generation system is not considered in the design of weighing of the former top level structure that builds a house top, bicycle shed, cause the top layer dead load load-bearing of most roof, bicycle shed inadequate, photovoltaic generating system can not be installed or need to again strengthen roof structure to bear extra photovoltaic system weight.
The photovoltaic component glass thickness that conventional photovoltaic generating system adopts is at present commonly 3.2mm, and the weight that system comprises assembly support is greater than 20 kilograms, and because the shape of load-bearing carrier is different, has limited to a great extent the installation application of photovoltaic generating system.
The core key of photovoltaic generation is effectively to absorb sunlight to improve photovoltaic generation power, only has the light of transmission to produce photovoltaic reaction to crystal silicon battery, converts solar energy to electric energy.Because conventional photovoltaic assembly glass light transmittance only has an appointment 92%, approximately 8% visible ray, due to reflection and the absorption loss water of glass, causes generating efficiency to decline.
In sum, in order to solve the problem existing in above-mentioned solar energy photovoltaic system, a kind of quality of people's exigence is light, can reduce load-bearing carrier static load load, and is convenient to install, and improves the assembly of the solar photovoltaic generation system of glass light transmittance simultaneously.
Utility model content
For solving the problems of the technologies described above, the purpose of this utility model is to provide that a kind of quality is light, mechanical strength is high; Do not need Support bracket, be convenient to install; Can improve glass light transmittance, increase the assembly of a kind of light-weight solar photovoltaic generating system of generating efficiency simultaneously.
For realizing above-mentioned utility model object, technical scheme provided by the utility model is:
A kind of assembly of light-weight solar photovoltaic generating system, comprise: module body and at terminal box and the aluminium frame of described module body surrounding, described module body is encapsulated and is formed encapsulated layer by described terminal box and aluminium frame, and described module body is laid successively toughened glass layer, thermoplastic resin (EVA), solar cell string group sheet, thermoplastic resin (EVA) and backsheet layer from front to the back side.
Further, described toughened glass layer thickness scope 0.8mm, iron-holder is less than or equal to 0.2%.
Further, in described encapsulated layer outside, be provided with protective layer, the material of described protective layer is soft plastic.
Further, at the back side of described module body, many reinforcements are set, described reinforcement forms fin with respect to the back side of described module body.
Further, described reinforcement by double faced adhesive tape the back side phase gluing with described module body.
Further, in the bottom surface of described reinforcement, be provided with screw.
Further, described backsheet layer adopts fluoroplastic film.
Further, the material of described aluminium frame is aluminum alloy materials, and thickness is 1mm.
Further, described protective layer adopts anodized.
Adopt technique scheme, the beneficial effects of the utility model have:
1. the utility model has adopted the ultrathin toughened glass toughened glass that quality is light, and it has higher mechanical strength, can bear larger day and night temperature variation and the blast of 2400pa.
2. the utility model coheres reinforcement at the back side of described module body, and the mode being threaded with load-bearing carrier by the screw on reinforcement only need be holed and just can realize reliably rapidly the installation of solar photovoltaic generation system assembly on load-bearing carrier, without using Support bracket, the installation steps of the assembly of solar photovoltaic generation system are simplified, and the utility model can be adapted to the load-bearing carrier of various difformities, gradient simultaneously.
3. because the utility model has been simplified the structure of installing, adopted the module body material of light weight simultaneously, quality of the present utility model is reduced to every square metre and is less than or equal to 5 kilograms, compare with 20 kilograms every square metre of the quality of traditional solar photovoltaic electrification component, overall weight reduces greatly, thereby reduced the load-bearing burden of load-bearing carrier, exempted the finishing operation of again reinforcing load-bearing carrier.
4. the utility model has adopted ultrathin toughened glass layer, and its thickness only has 0.8mm, compares with traditional photovoltaic component glass thickness 3.2mm, thickness reduces greatly, therefore the effective optical transmission such as shielding of ultraviolet, glass light transmittance arrives 92%, from making the generating efficiency raising 1% of photovoltaic module.
5. the utility model carries out anodized outward at aluminium frame, can realize the requirement that solar photovoltaic electrification component is used in coastal area.
Accompanying drawing explanation
Fig. 1 is the STRUCTURE DECOMPOSITION figure of the utility model module body;
Fig. 2 is assembly structure schematic diagram of the present utility model;
Fig. 3 is the structure schematic diagram of the utility model one embodiment;
Fig. 4 is the Facad structure schematic diagram of the utility model one embodiment;
Fig. 5 is the partial enlarged drawing in Fig. 3;
Fig. 6 is along the generalized section of A-A line in Fig. 4;
Fig. 7 is along the generalized section of C-C line in Fig. 3;
Fig. 8 is the schematic diagram of the another embodiment of the utility model;
Fig. 9 is result of use schematic diagram of the present utility model.
Wherein: 1 toughened glass flaggy, 2EVA layer, 3 solar cell string group layers, 4 backsheet layers, the toughened glass layer that 5 thickness are 4mm, 6 aluminium frames, 7 reinforcements, 8 terminal boxes.
Embodiment
Fig. 1 is the STRUCTURE DECOMPOSITION figure of module body of the present utility model, and Fig. 2 is assembly structure schematic diagram of the present utility model.As shown in Figure 1, 2, module body is laid from bottom to up successively: toughened glass layer, EVA layer, solar cell string group layer, EVA layer and backsheet layer.Described module body is encapsulated and is formed encapsulated layer by terminal box and aluminium frame.
Embodiment 1
Fig. 3,4,5,6,7 is the utility model one embodiment, and the production technology of described assembly is identical with the production technology of conventional assembly, comprise welding battery, connect busbar, lay, stacked, terminal box is installed.By multi-disc terminal box welding bunchiness, after scolding tin accompanying on welding is melted, connect together with the main grid line of cell piece, form series circuit.Due to cell piece material, its characteristic is more crisp, fragile, need add protective material at skin, and stacked is exactly the protective material except cell piece to be applied in order to the front and back of cell piece.
The present embodiment adopts the toughened glass that thickness is 0.6mm, iron-holder is no more than 0.2%, tempering is functional, weight only has 2 kilograms every square metre, and can meet the strong mechanical strength of anti-2400pa wind, meanwhile, in the wave-length coverage of the solar cell spectral response of 320-1100nm, light transmittance reaches more than 92%;
EVA is the glutinous agent of a kind of hot melt adhesive, includes crosslinking agent, through hot pressing, melting gluing and crosslinking curing just occurs, and the EVA after solidifying has elasticity, seals up and down battery layers, and with the adhesion of toughened glass layer after can improve glass light transmittance;
The material of the backsheet layer of the present embodiment adopts soft plastic material, as: fluoroplastic film, there is good heatproof, anti-corrosion capability, and gluing backsheet layer that can be good with EVA, thickness is 0.3mm;
Stacked object is the in the situation that of high temperature, to melt high-temperature adhesives, glassy layer and cell piece is bonded together, thereby forms an integral body, to reach the protection to generator unit cell piece;
Terminal box is made by ABS, and binding post is separated copper by high conduction and become, and terminal box uses silica gel gluing on backboard;
Aluminum alloy frame wall thickness 1mm, guarantees that assembly is not corroded at outdoor environment;
At encapsulated layer peripheral hardware matcoveredn, described protective layer adopts anodized;
The back side in described module body connects many reinforcements with high-strength double-face gluing, described reinforcement forms fin with respect to the back side of described module body, described reinforcement is not only for fixing described photovoltaic module, and be beneficial to the gap between the fin of the back side of described module body, be conducive to circulation of air, help described photovoltaic module heat radiation.
Glass of the present utility model, aluminium frame, back plate surface should keep clean, must not have foreign matter, silica gel is residual, EVA is residual etc.; The cell piece color that same assembly is used must not have obvious aberration.
As shown in Fig. 3,4,5, in reinforcement bottom surface, be provided with screw, by the screw on reinforcement, be threaded with load-bearing carrier, the utility model is arranged on load-bearing carrier.
The assembly of the light-weight solar photovoltaic generating system after installation, as shown in Figure 9.
Embodiment 2
Fig. 8 represents another embodiment of the present utility model, in actual production process, due to the frivolous softness of described toughened glass layer of the present utility model, in stacked operation, may exist and stacked good semi-finished product solar panels cannot be lifted or flow into next process, and the problem easily soft toughened glass being broken up when stacked, therefore the utility model provides a kind of laminating method of light-weight solar photovoltaic electrification component, as shown in Figure 8:
As shown in Figure 8, lay a kind of thickness is the toughened glass layer of 0.6mm to step 1;
Step 2 is laid EVA layer;
Step 3 is laid battery strings group;
Step 4 is laid EVA layer;
Step 5 is laid backsheet layer;
Step 6 pads below described toughened glass layer puts the toughened glass layer that thickness that a block length, width and thickness is all greater than described steel toughened glass layer is 4mm;
Step 7 is carried out solar module defects detection (EL);
Step 8 is set up the toughened glass layer that a described thickness is 4mm above described backsheet layer, forms module body;
Step 9 manually grips respectively two minor faces of described module body, and the described module body of 180 degree rotation, exchanges described module body up and down;
Step 10 is removed the toughened glass layer that described upper and lower two thickness are 4mm, enters next step operation.
According to GB/IEC61730-1 examination criteria, carry out 500v per second and increase voltage tester, detect between frame of the present utility model and internally charged body (cell piece, welding etc.) and whether conducting can occur under High Pressure and cause danger, result is as shown in the table.
According to GB/IEC61730-1 examination criteria, dielectric voltage withstand test result:
According to GB/IEC61730-2 examination criteria, the resistance between test frame and ground, whether good to determine frame ground connection performance, result is as shown in the table.
According to GB/IEC61730-2 examination criteria, dielectric voltage withstand test result:
Claims (8)
1. the assembly of a light-weight solar photovoltaic generating system, comprise: module body and at terminal box and the aluminium frame of described module body surrounding, described module body is encapsulated and is formed encapsulated layer by described terminal box and aluminium frame, it is characterized in that the described module body toughened glass layer that applied thickness is 0.8mm successively from bottom to up, thermoplastic resin EVA, solar cell string group sheet, thermoplastic resin EVA and backsheet layer.
2. the assembly of a kind of light-weight solar photovoltaic generating system according to claim 1, is characterized in that, in described encapsulated layer outside, is provided with protective layer, and the material of described protective layer is soft plastic.
3. the assembly of a kind of light-weight solar photovoltaic generating system according to claim 1, is characterized in that, at the back side of described module body, many reinforcements is set, and described reinforcement forms fin with respect to the back side of described module body.
4. the assembly of a kind of light-weight solar photovoltaic generating system according to claim 3, is characterized in that, described reinforcement is the back side phase gluing with described module body by double faced adhesive tape.
5. the assembly of a kind of light-weight solar photovoltaic generating system according to claim 3, is characterized in that, in the bottom surface of described reinforcement, is provided with screw.
6. the assembly of a kind of light-weight solar photovoltaic generating system according to claim 1, is characterized in that, described backsheet layer adopts fluoroplastic film.
7. the assembly of a kind of light-weight solar photovoltaic generating system according to claim 1, is characterized in that, the material of described aluminium frame is aluminum alloy materials, and thickness is 1mm.
8. the assembly of a kind of light-weight solar photovoltaic generating system according to claim 2, is characterized in that, described protective layer adopts anodized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420178620.XU CN203800062U (en) | 2014-04-14 | 2014-04-14 | Light solar photovoltaic power generation system assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420178620.XU CN203800062U (en) | 2014-04-14 | 2014-04-14 | Light solar photovoltaic power generation system assembly |
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| Publication Number | Publication Date |
|---|---|
| CN203800062U true CN203800062U (en) | 2014-08-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420178620.XU Expired - Fee Related CN203800062U (en) | 2014-04-14 | 2014-04-14 | Light solar photovoltaic power generation system assembly |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105576058A (en) * | 2015-12-14 | 2016-05-11 | 山东永泰集团有限公司 | Heat dissipation type solar cell assembly |
| WO2016201946A1 (en) * | 2015-06-19 | 2016-12-22 | 中利腾晖光伏科技有限公司 | Lightweight solar cell assembly with high mechanical load resistance |
| CN106452326A (en) * | 2016-08-31 | 2017-02-22 | 李芹 | Solar power generation device |
| CN106847970A (en) * | 2017-03-14 | 2017-06-13 | 苏州思博露光伏能源科技有限公司 | A kind of light two-sided power generation solar list glass photovoltaic module |
| CN108667414A (en) * | 2017-03-28 | 2018-10-16 | 宁波埃索伦能源有限公司 | A kind of photovoltaic panel construction package for building roof |
| CN108768289A (en) * | 2018-08-10 | 2018-11-06 | 米亚索乐装备集成（福建）有限公司 | Photovoltaic junction box, photovoltaic module and photovoltaic junction box installation method |
| CN109920871A (en) * | 2019-03-28 | 2019-06-21 | 聊城科创节能设备有限公司 | A kind of frivolous crystal silicon solar photovoltaic module and installation method for auxiliary power generation |
-
2014
- 2014-04-14 CN CN201420178620.XU patent/CN203800062U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016201946A1 (en) * | 2015-06-19 | 2016-12-22 | 中利腾晖光伏科技有限公司 | Lightweight solar cell assembly with high mechanical load resistance |
| CN105576058A (en) * | 2015-12-14 | 2016-05-11 | 山东永泰集团有限公司 | Heat dissipation type solar cell assembly |
| CN106452326A (en) * | 2016-08-31 | 2017-02-22 | 李芹 | Solar power generation device |
| CN106847970A (en) * | 2017-03-14 | 2017-06-13 | 苏州思博露光伏能源科技有限公司 | A kind of light two-sided power generation solar list glass photovoltaic module |
| CN108667414A (en) * | 2017-03-28 | 2018-10-16 | 宁波埃索伦能源有限公司 | A kind of photovoltaic panel construction package for building roof |
| CN108768289A (en) * | 2018-08-10 | 2018-11-06 | 米亚索乐装备集成（福建）有限公司 | Photovoltaic junction box, photovoltaic module and photovoltaic junction box installation method |
| CN109920871A (en) * | 2019-03-28 | 2019-06-21 | 聊城科创节能设备有限公司 | A kind of frivolous crystal silicon solar photovoltaic module and installation method for auxiliary power generation |
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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: 20140827 Termination date: 20190414 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |