CN105870231B - The double glass photovoltaic curtain wall light-transmitting components of novel crystal silicon - Google Patents
The double glass photovoltaic curtain wall light-transmitting components of novel crystal silicon Download PDFInfo
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- CN105870231B CN105870231B CN201610238158.1A CN201610238158A CN105870231B CN 105870231 B CN105870231 B CN 105870231B CN 201610238158 A CN201610238158 A CN 201610238158A CN 105870231 B CN105870231 B CN 105870231B
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- glass
- curtain wall
- crystal silicon
- transmitting components
- photovoltaic curtain
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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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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Load-Bearing And Curtain Walls (AREA)
- Electromagnetism (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Joining Of Glass To Other Materials (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention belongs to solar-photovoltaic technology field, a kind of double glass photovoltaic curtain wall light-transmitting components of novel crystal silicon, including preceding glass and back of the body glass, power generation area and transparent area are arranged at intervals between the preceding glass and back of the body glass, the power generation area includes battery pack and the encapsulated layer for being arranged on the battery pack two sides.Beneficial effect：The utility model patent component meets organization of human body, and cell piece is concentrated and is arranged, and have changed cell piece arrangement mode, and such design improves generating efficiency while improving light transmittance.And double glass photovoltaic curtain wall light-transmitting components reduce interconnecting strip length, have saved cost, rationally using space, add light transmittance so that interior has good daylighting and the visual field, while reduces encapsulation loss.
Description
Technical field
The invention belongs to solar-photovoltaic technology field, more particularly to a kind of crystalline silicon dual-glass photovoltaic curtain wall light-transmitting component.
Background technology
Photovoltaic Building Integration BIPV (Building Integrated Photovoltaics) is to utilize the sun in recent years
A kind of new concept that can be generated electricity, its on architectural exterior-protecting construction (wall, roof) are laid with photovoltaic array and produce electric power.This system
Have many advantages, such as, such as efficiently use outer surface of building, without extra land used or plus build other facilities；Save outer exterior material (glass
Curtain wall etc.), appearance is more charming；Alleviate electricity needs；Reduce summer air conditioning load, improve indoor thermal environment etc..China's energy
Imbalance between supply and demand is growing more intense, and the New Energy Industry using photovoltaic generation as representative will act as solving energy problem's important task, as long-term
The product run outdoors, the durability and stability of photovoltaic generating system directly affect the sound development of photovoltaic industry.It is known
Solar photovoltaic assembly structure, use 6mm glass+EVA+ cell piece+EVA+6mm glass mostly, cell piece is uniformly distributed light
Modular construction is lied prostrate, but BIPV translucency is bad in the prior art, to daylighting in building there are certain influence, causes room light
The problem of line is insufficient, viewing from inside is not open.
The content of the invention
The purpose of the present invention is overcome BIPV existing in the prior art to cause indoor light deficiency, viewing from inside unopen
A kind of defect, there is provided the double glass photovoltaic curtain wall light-transmitting components of novel crystal silicon.
The technical solution adopted by the present invention to solve the technical problems is：A kind of double glass photovoltaic curtain wall printing opacities of novel crystal silicon
Component, including preceding glass and back of the body glass, are arranged at intervals with power generation area and transparent area, power generation area bag between the preceding glass and back of the body glass
Include battery pack and be arranged on the encapsulated layer on the battery pack two sides.
Further, the battery pack is formed by connecting by some battery strings, each battery by there is some cell pieces to connect and
Into described carry on the back is provided with wire mark white paint, the gap phase between the wire mark white paint position and the two neighboring cell piece on glass
It is corresponding.
Preferably, the distance between two neighboring described battery strings are 2~7mm, per two neighboring in Battery pack string
Distance is 2~7mm between cell piece.
Further, the spacing between two neighboring power generation area is 500~650mm.
Preferably, for increase generating efficiency, the preceding glass surface is coated with antireflective coating.
Specifically, the preceding glass is physical toughened glass or chemically toughened glass；Its size is as follows, thickness for 0.5~
10.0mm, long edge lengths are 1900mm~3000mm, and bond length is 800mm~1500mm.
Specifically, the back of the body glass is physical toughened glass or chemically toughened glass；Its size is as follows, thickness 5.0mm
More than, long edge lengths are 1900mm~3000mm, and bond length is 800mm~1500mm.
Beneficial effect：The utility model patent component meets organization of human body, and cell piece is concentrated and is arranged, and have changed cell piece arrangement
Mode, such design improve generating efficiency while improving light transmittance.
And double glass photovoltaic curtain wall light-transmitting components reduce interconnecting strip length, have saved cost, space, increase are rationally utilized
Light transmittance so that interior has good daylighting and a visual field, while reduces encapsulation and be lost.
Brief description of the drawings
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
Fig. 1 is double glass photovoltaic curtain wall light-transmitting component structure diagrams of the invention；
Fig. 2 is double glass photovoltaic curtain wall light-transmitting component assembling structure schematic diagrams of the invention；
Fig. 3 is back of the body glass structure diagram；
Fig. 4 is partial structurtes enlarged drawing in Fig. 3；
Fig. 5 is double glass photovoltaic curtain wall light-transmitting components of the invention and construction and installation structure diagram.
Wherein:Glass before 1., 11. power generation areas, 12. transparent areas, 2. encapsulated layers, 3. cell pieces, 4. back of the body glass, 41. wire mark white paints,
5. adult, 6. buildings, 7. common solar double-glass assemblies.
Embodiment
Embodiment 1
As shown in figures 1-4,6 common 2.7 meters of story heights are built, floor distance is 1.5 meters between layers, ordinary window
It is 1.5 meters high, liftoff 0.9 meter, 5 high 1.6~1.9 meters of normal adult human, according to the above.By calculating between human height and curtain wall
Relation, using the space beyond the human body visual field, cell piece 3 of arranging, reduces the use of interconnecting strip while this is using space,
Secondly in 3 surrounding wire mark white paint 41 of cell piece, power can be increased, appearance is more beautiful.
As shown in figures 1-4, the double glass photovoltaic curtain wall light-transmitting components of a kind of novel crystal silicon, including preceding glass 1 and back of the body glass 4, it is described
It is arranged at intervals with power generation area 11 and transparent area 12 between preceding glass 1 and back of the body glass 4, the spacing between two neighboring power generation area 11 is 500
12 width of~650mm, that is, transparent area, the power generation area 11 include battery pack and are arranged on the encapsulation on the battery pack two sides
Layer 2, the transparent area 12 are arranged on the window position of building 6.
Wherein described battery pack is formed by connecting by some battery strings, and each battery is by there is some cell pieces 3 to be formed by connecting, institute
State and be provided with wire mark white paint 41, the gap phase between 41 position of wire mark white paint and the two neighboring cell piece 3 on back of the body glass 4
It is corresponding.The distance between two neighboring described battery strings are 2~7mm, per the spacing of the two neighboring cell piece 3 in Battery pack string
From for 2~7mm.
The preceding glass 1 is physical toughened glass, and preceding 1 surface of glass is coated with antireflective coating；Its size is as follows, thickness 0.5
~10.0mm, long edge lengths are 1900mm~3000mm, and bond length is 800mm~1500mm.
The back of the body glass 4 is physical toughened glass or chemically toughened glass；Its size is as follows, and thickness is more than 5.0mm, long
Edge lengths are 1900mm~3000mm, and bond length is 800mm~1500mm.
Concrete structure is as follows in the present embodiment：
1st, foreboard printing opacity tempered glass is using the tempered glass of embossing plated film, size 1900mm*860mm, thickness
2mm, tempering rear surface stress is in more than 40Mpa.
2nd, encapsulating material uses the PVB of 0.76mm, using 2+2 (by nearby setting two layers of encapsulated layer 2 at glass 1, close to back of the body glass
One layer of encapsulated layer 2 is set at 4) overlapped way.
3rd, cell piece 3 uses high efficiency cell piece 3, size 156*156mm, often string 5, and piece spacing is 3mm, Mei Gefa
Spacing of being gone here and there in electric area 11 is 4mm, and two power generation areas 11 (two positioned at preceding glass 1 and back of the body glass 4 bring out respectively) are set in each component,
Be transparent area 12 between two power generation areas 11, distance is 598mm (i.e. 12 part of transparent area) between two power generation areas 11, and both ends are sent out
Distance of electric 11 edge of area away from preceding glass 1 or back of the body glass 4 edge be：End to end away from edge 15mm, left and right is away from edge 34mm.
4th, the wire mark white paint 41 on the back of the body glass 4 of 3 surrounding of cell piece, back-panel glass is as shown in Figures 3 and 4.
5th, backboard printing opacity tempered glass is using the tempered glass of embossing plated film, size 1900mm*860mm, thickness
8mm, tempering rear surface stress is in more than 40Mpa.
6th, wiring uses Split type connecting box, and terminal box is bonded on back of the body glass 4.
Have the beneficial effect that with the above structure：
1st, material is saved, common solar double-glass assemblies 7 (cell piece 3 counts and same the present embodiment of the distance between cell piece 3) need to use
Interconnecting strip 12680mm, busbar 2954mm, interconnecting strip need to be used according to Fig. 1 and 2 (new light-transmission type component of the invention)
11770mm, busbar 2767mm.Save interconnecting strip 910mm, busbar 187mm.5500 pieces of groups are taken around according to 1MW power stations
Part, then can save, interconnecting strip 5005m, busbar 1028.5m.
2nd, the light transmittance of raising power, traditional components and novel component is all 40%.
Power improves 0.7w, and envelope damage value (CTML) reduces by 0.1%.
3rd, daylighting is good, and the visual field is broad, as shown in figure 5, setting transparent area 12 at 6 windows building, two neighboring information is brilliant
Common solar double-glass assemblies 7 (no transparent area) (6 wall Fei Chuan areas of building (building 6 is set between the double glass photovoltaic curtain wall light-transmitting components of body silicon
Cavity between layers) set), to reach good daylighting effect, and 5 visual field of adult is unrestricted, has the good visual field.
It should be appreciated that specific embodiment described above is only used for explaining the present invention, it is not intended to limit the present invention.By
Among the obvious changes or variations that the spirit of the present invention is extended out is still in protection scope of the present invention.
Claims (6)
- A kind of 1. double glass photovoltaic curtain wall light-transmitting components of novel crystal silicon, it is characterised in that：It is described including preceding glass (1) and back of the body glass (4) Power generation area (11) and transparent area (12), the power generation area (11) are arranged at intervals between preceding glass (1) and back of the body glass (4) includes battery Group and the encapsulated layer (2) on the battery pack two sides is arranged on, the transparent area (12) is arranged on the window position of building (6)；The battery pack is formed by connecting by some battery strings, and each battery is by there is some cell pieces (3) to be formed by connecting, the back of the body glass (4) wire mark white paint (41), the gap between wire mark white paint (41) position and the two neighboring cell piece (3) are provided with It is corresponding；The transparent area (12) is white space.
- 2. the double glass photovoltaic curtain wall light-transmitting components of novel crystal silicon according to claim 1, it is characterised in that：Two neighboring institute It is 2~7mm to state the distance between battery strings, is 2~7mm per distance between the two neighboring cell piece (3) in Battery pack string.
- 3. the double glass photovoltaic curtain wall light-transmitting components of novel crystal silicon according to claim 1, it is characterised in that：Two neighboring hair Spacing between electric area (11) is 500~650mm.
- 4. the double glass photovoltaic curtain wall light-transmitting components of novel crystal silicon according to claim 1, it is characterised in that：The preceding glass (1) surface coating antireflective coating.
- 5. the double glass photovoltaic curtain wall light-transmitting components of novel crystal silicon according to claim 1, it is characterised in that：The preceding glass (1) it is physical toughened glass or chemically toughened glass；Its size is as follows, and thickness is 0.5~10.0mm, and long edge lengths are 1900mm ~3000mm, bond length are 800mm~1500mm.
- 6. the double glass photovoltaic curtain wall light-transmitting components of novel crystal silicon according to claim 1, it is characterised in that：The back of the body glass (4) it is physical toughened glass or chemically toughened glass；Its size is as follows, and thickness is more than 5.0mm, long edge lengths for 1900mm~ 3000mm, bond length are 800mm~1500mm.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610238158.1A CN105870231B (en) | 2016-04-15 | 2016-04-15 | The double glass photovoltaic curtain wall light-transmitting components of novel crystal silicon |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610238158.1A CN105870231B (en) | 2016-04-15 | 2016-04-15 | The double glass photovoltaic curtain wall light-transmitting components of novel crystal silicon |
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| Publication Number | Publication Date |
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| CN105870231A CN105870231A (en) | 2016-08-17 |
| CN105870231B true CN105870231B (en) | 2018-05-01 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107060587A (en) * | 2017-06-07 | 2017-08-18 | 湖南大学 | One kind is new to be opened and closed translucent crystal silicon solar double window and its application method |
| CN114658148A (en) * | 2022-03-23 | 2022-06-24 | 隆基乐叶光伏科技有限公司 | Curtain wall unit, photovoltaic curtain wall and building |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202395003U (en) * | 2012-01-09 | 2012-08-22 | 浙江上尚光能有限公司 | Solar BIPV (building integrated photovoltaics) light-transmitting assembly |
| CN202405281U (en) * | 2011-12-22 | 2012-08-29 | 江西金泰新能源有限公司 | Light-transmitting solar battery module |
| CN103850372A (en) * | 2012-12-07 | 2014-06-11 | 英莱新能（上海）有限公司 | Solar battery curtain wall |
| CN104904023A (en) * | 2012-10-25 | 2015-09-09 | 太阳能公司 | Bifacial solar cell module with backside reflector |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8834664B2 (en) * | 2010-10-22 | 2014-09-16 | Guardian Industries Corp. | Photovoltaic modules for use in vehicle roofs, and/or methods of making the same |
| CN204144282U (en) * | 2014-10-20 | 2015-02-04 | 安阳方圆光电科技有限公司 | Light-transmission type balcony distributed generation system |
| CN105118880A (en) * | 2015-07-24 | 2015-12-02 | 江苏锴博材料科技有限公司 | Novel light-transmitting solar module and light-transmitting solar ceiling |
| CN205723567U (en) * | 2016-04-15 | 2016-11-23 | 常州亚玛顿股份有限公司 | The double glass photovoltaic curtain wall light-transmitting component of novel crystal silicon |
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- 2016-04-15 CN CN201610238158.1A patent/CN105870231B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202405281U (en) * | 2011-12-22 | 2012-08-29 | 江西金泰新能源有限公司 | Light-transmitting solar battery module |
| CN202395003U (en) * | 2012-01-09 | 2012-08-22 | 浙江上尚光能有限公司 | Solar BIPV (building integrated photovoltaics) light-transmitting assembly |
| CN104904023A (en) * | 2012-10-25 | 2015-09-09 | 太阳能公司 | Bifacial solar cell module with backside reflector |
| CN103850372A (en) * | 2012-12-07 | 2014-06-11 | 英莱新能（上海）有限公司 | Solar battery curtain wall |
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