CN203983304U - The two glass assemblies of a kind of high performance solar batteries - Google Patents
The two glass assemblies of a kind of high performance solar batteries Download PDFInfo
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- CN203983304U CN203983304U CN201420302982.5U CN201420302982U CN203983304U CN 203983304 U CN203983304 U CN 203983304U CN 201420302982 U CN201420302982 U CN 201420302982U CN 203983304 U CN203983304 U CN 203983304U
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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
Abstract
The utility model discloses the two glass assemblies of a kind of high performance solar batteries, centered by adhesive film, upper and lower surface is provided with monocrystalline or polycrystalline battery pack layer, adhesive film and toughened glass layer successively, and upper and lower two-layer described monocrystalline or the polycrystalline battery pack layer back side are staggered relatively; The utility model comprises the design of two-layer P type battery layers, make full use of sunlight, the not only positive sunlight that absorbs incident, the back side also can absorb reflection and the daylight of scattering, and bottom adopts toughened glass to replace the conventional backboard can be greatly cost-saving, adopts this utility model pair glass assemblies, can effectively promote energy output, under identical condition, relatively conventional two glass assemblies, can effectively improve energy output more than 30%; On the other hand, the utility model adopts without frame design, more attractive in appearance, is highly suitable for the demand of the integrated photovoltaics such as house, expressway, commercial roof.
Description
Technical field
The utility model relates to solar module field, is specifically related to the two glass assemblies of a kind of solar cell.
Background technology
Under the background becoming increasingly conspicuous in problems such as energy shortage, shortage of resources and environmental pollutions, developing pollution-free, reproducible new forms of energy is the only ways that solve this two large problems.At present, photovoltaic generation proportion in energy regeneration field is minimum, and high cost is the major obstacle of restriction photovoltaic generation large-scale application.Development of New Generation high efficiency, low cost, multiduty solar module, approach even lower than conventional energy resource its cost of electricity-generating, can bring good economic benefit simultaneously, become photovoltaic art exploitation focus.
Along with constantly progress of photovoltaic technology research, traditional two glass assemblies engender, in manufacture craft, back light cannot effectively utilize, though utilize two-sided N-type battery to realize, cost is more, cannot use in batches.
Utility model content
Utility model object: the purpose of this utility model is for the deficiencies in the prior art, a kind of low cost, high output is provided and has the two glass assemblies of multiduty high performance solar batteries.
Technical scheme: the two glass assemblies of a kind of high performance solar batteries described in the utility model, centered by adhesive film, upper and lower surface is provided with monocrystalline or polycrystalline battery pack layer, adhesive film and toughened glass layer successively, upper and lower two-layer described monocrystalline or the polycrystalline battery pack layer back side are staggered relatively, can make full use of sunlight, use P type silicon to reach the result of use of double-side cell, can generate electricity and can be used as ornament.
Preferably, the thickness of described toughened glass layer is 2～15mm, and this thickness can be taken into account load, the safety standard of building and depend on the frivolous property of building, the guaranteed light needs that are simultaneously applicable to different occasions of security performance.
Further, adhesive film is PVB layer, PO layer or EVA layer; Select PVB both can ensure security performance as packaging adhesive film, can increase again the transmitance of light; EVA during as packaging adhesive film, can effectively improve light transmittance, increases assembly generated output; The environment of the particular/special requirements such as PO glued membrane is applicable to two glass assemblies need possess resistance to chemical attack, block water.
Preferably, the thickness of described adhesive film is 0.2 ~ 2mm, and this thickness range can ensure mechanical strength and the security performance of two glass assemblies.
Further, described monocrystalline or polycrystalline battery pack layer comprise that its cell piece adjustable interval, determines according to different purposes by interconnecting strip or the conductive tape cell piece that head and the tail serial or parallel connection forms successively.
Further, on the described toughened glass layer of bottom, be provided with and the perforate that battery pack layer is arranged and terminal box size matches, as the outlet of battery pack lead-out wire.
Further, described battery pack lead-out wire is drawn from the side or by the tapping on toughened glass layer, derives respectively the positive back side of two glass assemblies battery pack electricity amount; Lead-out wire side is drawn and is suitable for the design of hidden frame, can make two glass assembly outward appearances consistent, attractive in appearance, coordinates with building, is mainly used in building photovoltaic curtain wall, and back-panel glass perforate production technology, difficulty of construction are little, are mainly used in two glass photovoltaic green-houses power station.
Beneficial effect: the utility model comprises the design of two-layer P type battery layers, make full use of sunlight, the not only positive sunlight that absorbs incident, the back side also can absorb reflection and the daylight of scattering, and bottom adopts toughened glass to replace the conventional backboard can be greatly cost-saving, adopts this utility model pair glass assemblies, can effectively promote energy output, under identical condition, relatively conventional two glass assemblies, can effectively improve energy output more than 30%; On the other hand, the utility model adopts without frame design, more attractive in appearance, is highly suitable for the demand of the integrated photovoltaics (BIPV) such as house, expressway, commercial roof.
Brief description of the drawings
Fig. 1 is the structural representation of utility model;
Embodiment
Below technical solutions of the utility model are elaborated, but protection range of the present utility model is not limited to described embodiment.
embodiment 1: the two glass assemblies of a kind of high performance solar batteries, be disposed with ground floor toughened glass layer 1, second layer PVB adhesive film 2, the 3rd layer of polycrystalline battery pack layer 3, the 4th layer of PVB adhesive film 4, layer 5 polycrystalline battery pack layer 5, layer 6 PVB adhesive film 6 and layer 7 toughened glass layer 7 from top to bottom, concrete, ground floor and layer 7 toughened glass layer 1; 7 thickness is all 10mm, the second layer, the 4th layer, layer 6 PVB adhesive film 2; 4; 6 thickness is all 1.0mm.Wherein, the 3rd layer and layer 5 polycrystalline battery pack layer 3; The 5th, be in series by interconnecting strip successively head and the tail by cell piece, the two-layer polycrystalline battery pack layer back side is staggered relatively, can make full use of sunlight, uses P type silicon to reach the result of use of double-side cell.On the toughened glass layer 7 of layer 7, be provided with and the perforate that battery pack layer is arranged and terminal box size matches, as the outlet of battery pack lead-out wire.
When concrete enforcement, detailed step is as follows:
(1) cell piece carries out sorting and collocation and the cell piece spacing of arranging, effectively power output and the presentation quality of Assurance component, with automatic welding machine by cell piece with being coated with the welding of connecting of tin copper strips, form the 3rd layer of polycrystalline battery pack layer 3 and layer 5 polycrystalline battery pack layer 5;
(2) with automatic laying machine, the 3rd layer of polycrystalline battery pack layer 3 arranged and completed on the ground floor toughened glass layer 1 of second layer PVB adhesive film 2, and control string spacing according to light transmittance demand;
(3) the 4th layer of PVB adhesive film 4 and layer 5 polycrystalline battery pack layer 5 are laid on the 3rd layer of polycrystalline battery pack layer 3 connecting;
(4) the 3rd layer of polycrystalline battery pack layer 3 and layer 5 polycrystalline battery pack layer 5 use interconnecting strip are connected in series and lead-out wire is passed to the perforate on layer 7 toughened glass layer 4;
(5) 125 DEG C～150 DEG C of temperature, within the scope of time 10min～40min, with laminating machine by this seven layer of material vacuumize, pressurize encapsulation pre-laminated;
(6) pre-laminated cooling rear to the two glass assembly chamfered edges of the good solar cell of lamination;
(7) two the solar cell after pre-laminated glass assemblies are delivered in autoclave and carried out high pressure 2～5h, make second layer material layer 2 in assembly, the 4th layer of material 4 and layer 6 material layer 6 fully melt and exist without air blister defect;
(8) autoclave lamination is carried out chamfered edge to the two glass assemblies of solar cell after cooling again;
(9) at layer 7 toughened glass layer 7 back side, terminal box is installed, solidify with silica gel at terminal box place, the static 2h～3h that deposits;
(10) after silica gel solidifies, assembly outward appearance is cleared up; Assembly is insulated and electric performance test, and divide holder packing according to test case.
embodiment 2:to in embodiment 1, the 3rd layer of battery pack layer 3 and layer 5 battery pack layer 5 use interconnecting strip are connected in parallel and lead-out wire is passed to the perforate on layer 7 toughened glass layer 4, make efficient two glass assembly, other be with embodiment 1.
embodiment 3:to in embodiment 1, the 3rd layer of battery pack layer 3 and layer 5 battery pack layer 5 use interconnecting strip are connected in parallel and lead-out wire is drawn from the side, make efficient two glass assembly, other be with embodiment 1.
embodiment 4:to in embodiment 1, the 3rd layer of battery pack layer 3 and layer 5 battery pack layer 5 use interconnecting strip are connected in series and lead-out wire is drawn from the side, make efficient two glass assembly, other be with embodiment 1.
As mentioned above, although represented and explained the utility model with reference to specific preferred embodiment, it shall not be construed as the restriction to the utility model self.Not departing under the spirit and scope prerequisite of the present utility model of claims definition, can make in the form and details various variations to it.
Claims (7)
1. the two glass assemblies of high performance solar batteries, centered by adhesive film, upper and lower surface is provided with monocrystalline or polycrystalline battery pack layer, adhesive film and toughened glass layer successively, it is characterized in that: upper and lower two-layer described monocrystalline or the polycrystalline battery pack layer back side are staggered relatively.
2. the two glass assemblies of high performance solar batteries according to claim 1, is characterized in that: the thickness of described toughened glass layer is 2～15mm.
3. the two glass assemblies of high performance solar batteries according to claim 1, is characterized in that: adhesive film is PVB layer, PO layer or EVA layer.
4. according to the two glass assemblies of the high performance solar batteries described in claim 1 or 3, it is characterized in that: the thickness of described adhesive film is 0.2 ~ 2mm.
5. the two glass assemblies of high performance solar batteries according to claim 1, is characterized in that: described monocrystalline or polycrystalline battery pack layer comprise by interconnecting strip or the conductive tape cell piece that head and the tail serial or parallel connection forms successively.
6. the two glass assemblies of high performance solar batteries according to claim 1, is characterized in that: on the described toughened glass layer of bottom, be provided with and the perforate that battery pack layer is arranged and terminal box size matches, as the outlet of battery pack lead-out wire.
7. the two glass assemblies of high performance solar batteries according to claim 6, is characterized in that: described battery pack lead-out wire is drawn from the side or by the tapping on toughened glass layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420302982.5U CN203983304U (en) | 2014-06-09 | 2014-06-09 | The two glass assemblies of a kind of high performance solar batteries |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420302982.5U CN203983304U (en) | 2014-06-09 | 2014-06-09 | The two glass assemblies of a kind of high performance solar batteries |
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| Publication Number | Publication Date |
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| CN203983304U true CN203983304U (en) | 2014-12-03 |
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| CN201420302982.5U Active CN203983304U (en) | 2014-06-09 | 2014-06-09 | The two glass assemblies of a kind of high performance solar batteries |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107041258A (en) * | 2015-12-04 | 2017-08-15 | 许庚振 | Method for manufacturing solar greenhouse |
| WO2021184477A1 (en) * | 2020-03-19 | 2021-09-23 | 中山瑞科新能源有限公司 | Bipv photovoltaic module |
-
2014
- 2014-06-09 CN CN201420302982.5U patent/CN203983304U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107041258A (en) * | 2015-12-04 | 2017-08-15 | 许庚振 | Method for manufacturing solar greenhouse |
| WO2021184477A1 (en) * | 2020-03-19 | 2021-09-23 | 中山瑞科新能源有限公司 | Bipv photovoltaic module |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100044 Beijing, Xizhimen, North Street, No., energy saving building, floor 7, 42 Patentee after: CECEP Solar Energy Technology Co., Ltd. Address before: 100044 Beijing, Xizhimen, North Street, No., energy saving building, floor 7, 42 Patentee before: Cecep Solar Energy Technology Co., Ltd. |