CN105870231A - Novel crystalline silicon dual-glass photovoltaic curtain wall light transmitting assembly - Google Patents
Novel crystalline silicon dual-glass photovoltaic curtain wall light transmitting assembly Download PDFInfo
- Publication number
- CN105870231A CN105870231A CN201610238158.1A CN201610238158A CN105870231A CN 105870231 A CN105870231 A CN 105870231A CN 201610238158 A CN201610238158 A CN 201610238158A CN 105870231 A CN105870231 A CN 105870231A
- Authority
- CN
- China
- Prior art keywords
- glass
- curtain wall
- wall light
- photovoltaic curtain
- transmitting component
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000011521 glass Substances 0.000 title claims abstract description 67
- 229910021419 crystalline silicon Inorganic materials 0.000 title abstract description 5
- 239000013078 crystal Substances 0.000 claims description 11
- 229910052710 silicon Inorganic materials 0.000 claims description 11
- 239000010703 silicon Substances 0.000 claims description 11
- 239000005341 toughened glass Substances 0.000 claims description 11
- 239000003973 paint Substances 0.000 claims description 9
- 230000005611 electricity Effects 0.000 claims description 5
- 239000006117 anti-reflective coating Substances 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 238000002834 transmittance Methods 0.000 abstract description 5
- 238000010248 power generation Methods 0.000 abstract 3
- 230000002349 favourable effect Effects 0.000 abstract 1
- 230000000007 visual effect Effects 0.000 description 6
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 4
- 230000000712 assembly Effects 0.000 description 4
- 238000000429 assembly Methods 0.000 description 4
- 239000005336 safety glass Substances 0.000 description 4
- 238000005538 encapsulation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000004049 embossing Methods 0.000 description 2
- 238000007639 printing Methods 0.000 description 2
- 238000005496 tempering Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000013083 solar photovoltaic technology Methods 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/04—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
- H01L31/042—PV modules or arrays of single PV cells
- H01L31/048—Encapsulation of modules
- H01L31/0488—Double glass encapsulation, e.g. photovoltaic cells arranged between front and rear glass sheets
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/88—Curtain walls
-
- 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]
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Load-Bearing And Curtain Walls (AREA)
- Electromagnetism (AREA)
- Architecture (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- General Physics & Mathematics (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Photovoltaic Devices (AREA)
- Joining Of Glass To Other Materials (AREA)
Abstract
The invention belongs to the technical field of solar photovoltaic. A novel crystalline silicon dual-glass photovoltaic curtain wall light transmitting assembly comprises front glass and back glass, wherein power generation regions and a light transmitting region are arranged between the front glass and the back glass at interval, each power generation region comprises a battery pack and package layers, and the package layers are arranged on the two surfaces of the battery pack. The novel crystalline silicon dual-glass photovoltaic curtain wall light transmitting assembly has the advantages that the assembly conforms to a human body structure, battery pieces are arranged in a concentrated way, the arrangement mode of the battery pieces is changed, and such design is used for improving the transmittance and also improving power generation efficiency; and moreover, with the dual-glass photovoltaic curtain wall light transmitting assembly, the length of an inter-connection strip is reduced, the cost is saved, the space is reasonably utilized, the transmittance is improved, favorable lighting and view are achieved in the indoors, and meanwhile, the package loss is reduced.
Description
Technical field
The invention belongs to solar-photovoltaic technology field, particularly relate to a kind of crystalline silicon dual-glass photovoltaic curtain wall
Light-transmitting component.
Background technology
BIPV BIPV (Building Integrated Photovoltaics) is in recent years
Utilizing a kind of new ideas of solar electrical energy generation, its on architectural exterior-protecting construction (body of wall, roof) lays photovoltaic
Array produces electric power.This system has plurality of advantages, as effectively utilized outer surface of building, it is not necessary to extra land used
Or add and build other facility；Saving outer exterior material (glass curtain wall etc.), outward appearance is more charming；Alleviate electricity needs；
Reduce summer air conditioning load, improve indoor thermal environment etc..China's energy supply and demand contradiction is growing more intense, with photovoltaic
The New Energy Industry that generating is representative will act as solving energy problem's important task, as the product run out of doors for a long time
Product, the durability of photovoltaic generating system and stability directly affect the sound development of photovoltaic industry.Known to too
Sun energy photovoltaic module structure, uses 6mm glass+EVA+ cell piece+EVA+6mm glass mostly, and cell piece is uniform
Distribution photovoltaic module structure, but in prior art, BIPV light transmission is bad, exists certain to daylighting in building
Impact, cause the problem that indoor light is not enough, viewing from inside is the openst.
Summary of the invention
The BIPV that it is an object of the invention to overcome prior art to exist causes indoor light not enough, indoor
The defect that the visual field is the openst, it is provided that the double glass photovoltaic curtain wall light-transmitting component of a kind of novel crystal silicon.
The technical solution adopted for the present invention to solve the technical problems is: the double glass light of a kind of novel crystal silicon
Volt curtain wall light-transmitting component, including front glass and back of the body glass, is arranged at intervals with generating between described front glass and back of the body glass
District and transparent area, described generating district includes set of cells and is arranged on the encapsulation on described set of cells two sides
Layer.
Further, described set of cells is formed by connecting by some battery strings, and each battery is by there being some electricity
Pond sheet is formed by connecting, and described back of the body glass is provided with wire mark white paint, and described wire mark white paint position is with adjacent two
Gap between individual described cell piece is corresponding.
As preferably, the distance between adjacent two described battery strings is 2～7mm, in every Battery pack string
The spacing of adjacent two cell pieces be 2～7mm.
Further, the spacing between adjacent two generating districts is 500～650mm.
As preferably, for increasing generating efficiency, described front glass surface coating antireflective coating.
Specifically, described front glass is physical toughened glass or chemically toughened glass；Its size is as follows,
Thickness is 0.5～10.0mm, and long edge lengths is 1900mm～3000mm, and bond length is 800mm～1500mm.
Specifically, described back of the body glass is physical toughened glass or chemically toughened glass；Its size is as follows,
Thickness is more than 5.0mm, and long edge lengths is 1900mm～3000mm, and bond length is 800mm～1500mm.
Beneficial effect: this new patent assembly meets organization of human body, concentrates arrangement by cell piece, have changed electricity
Pond sheet arrangement mode, such design improves generating efficiency while improving light transmittance.
And double glass photovoltaic curtain wall light-transmitting component decreases interconnecting strip length, save cost, rationally profit
With space, add light transmittance so that indoor have good daylighting and the visual field, decrease simultaneously
Encapsulation loss.
Accompanying drawing explanation
The present invention is further detailed explanation with detailed description of the invention below in conjunction with the accompanying drawings.
Fig. 1 is the double glass photovoltaic curtain wall light-transmitting component structural representation of the present invention；
Fig. 2 is the present invention double glass photovoltaic curtain wall light-transmitting component assembling structural representation；
Fig. 3 is back of the body glass structural representation；
Fig. 4 is partial structurtes enlarged drawing in Fig. 3；
Fig. 5 is the double glass photovoltaic curtain wall light-transmitting component of the present invention and construction and installation structural representation.
Wherein: 1. glass before, 11. generating districts, 12. transparent areas, 2. encapsulated layer, 3. cell piece, the 4. back of the body
Glass, 41. wire mark white paint, 5. adults, 6. building, 7. common solar double-glass assemblies.
Detailed description of the invention
Embodiment 1
As shown in figures 1-4, building 6 common story height 2.7 meters, floor distance is 1.5 meters between layers,
Ordinary window is high 1.5 meters, liftoff 0.9 meter, and normal adult human 5 is high 1.6～1.9 meters, according to more than.Pass through
Calculate the relation between human height and curtain wall, utilize the space beyond the human body visual field, cell piece 3 of arranging, this
The use of interconnecting strip is decreased while utilizing space, secondly at cell piece 3 surrounding wire mark white paint 41, permissible
Increasing power, outward appearance is more attractive in appearance.
As shown in figures 1-4, the double glass photovoltaic curtain wall light-transmitting component of a kind of novel crystal silicon, including front glass 1
With back of the body glass 4, between described front glass 1 and back of the body glass 4, it is arranged at intervals with generating district 11 and transparent area 12,
Spacing between adjacent two generating districts 11 is 500～650mm i.e. transparent area 12 width, and described sends out
Electricity district 11 includes set of cells and is arranged on the encapsulated layer 2 on described set of cells two sides, described transparent area
12 window position being arranged on building 6.
Wherein said set of cells is formed by connecting by some battery strings, and each battery is by there being some cell pieces 3
It is formed by connecting, described back of the body glass 4 is provided with wire mark white paint 41, described wire mark white paint 41 position and phase
Gap between adjacent two described cell pieces 3 is corresponding.Distance between adjacent two described battery strings
Being 2～7mm, the spacing of adjacent two cell pieces 3 in every Battery pack string is 2～7mm.
Described front glass 1 is physical toughened glass, front glass 1 surface coating antireflective coating；Its size is such as
Under, thickness is 0.5～10.0mm, and long edge lengths is 1900mm～3000mm, and bond length is
800mm～1500mm.
Described 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 is 1900mm～3000mm, and bond length is 800mm～1500mm.
In the present embodiment, concrete structure is as follows:
1, the safety glass of header board printing opacity safety glass employing embossing plated film, a size of 1900mm*860mm,
Thickness is 2mm, and tempering rear surface stress is at more than 40Mpa.
2, encapsulating material uses the PVB of 0.76mm, uses 2+2 (to arrange two-layer encapsulation at front glass 1
Layer 2, arranges one layer of encapsulated layer 2 at back of the body glass 4) overlapped way.
3, cell piece 3 uses high efficiency cell piece 3, a size of 156*156mm, often string 5, sheet spacing
For 3mm, spacing of going here and there in each generating district 11 is 4mm, each assembly is arranged two generating districts 11 (point
It is not positioned at front glass 1 to bring out with the two of back of the body glass 4), it is transparent area 12 between two generating districts 11, two generatings
The spacing in district 11 is 598mm (i.e. transparent area 12 part), edge, generating district 11, two ends away from front glass 1 or
The distance at back of the body glass 4 edge is: end to end away from edge 15mm, left and right is away from edge 34mm.
4, wire mark white paint 41 on the back of the body glass 4 of cell piece 3 surrounding, back-panel glass is as shown in Figures 3 and 4.
5, the safety glass of backboard printing opacity safety glass employing embossing plated film, a size of 1900mm*860mm,
Thickness is 8mm, and tempering rear surface stress is at more than 40Mpa.
6, wiring uses Split type connecting box, and rosette is bonded on back of the body glass 4.
Have the beneficial effect that after using said structure:
1, saving material, (distance between cell piece 3 number and cell piece 3 is with this reality for common solar double-glass assemblies 7
Execute example) interconnecting strip 12680mm, busbar 2954mm need to be used, according to Fig. 1 and 2, (present invention's is novel
Light type assembly) interconnecting strip 11770mm, busbar 2767mm need to be used.Save interconnecting strip 910mm, conflux
Bar 187mm.Take around 5500 block assemblies according to 1MW power station, then can save, interconnecting strip 5005m,
Busbar 1028.5m.
2, improving power, traditional components is all 40% with the light transmittance of novel component.
Power improves 0.7w, and envelope damage value (CTML) reduces by 0.1%.
3, daylighting is good, and the visual field is broad, as it is shown in figure 5, arrange transparent area 12 at building 6 windows, adjacent
Between two information crystalline silicon dual-glass photovoltaic curtain wall light-transmitting components, common solar double-glass assemblies 7 (without transparent area) is set
(building 6 body of wall Fei Chuan districts (building 6 between layers cavity) to arrange), to reach good daylighting effect,
And adult 5 visual field is unrestricted, there is the good visual field.
Should be appreciated that specific embodiment described above is only used for explaining the present invention, be not used to limit
Determine the present invention.The obvious change extended out by the spirit of the present invention or variation are still in this
Among bright protection domain.
Claims (7)
1. the double glass photovoltaic curtain wall light-transmitting component of novel crystal silicon, it is characterised in that: include front glass
(1) and back of the body glass (4), the district (11) that generates electricity it is arranged at intervals with between described front glass (1) and back of the body glass (4)
With transparent area (12), described generating district (11) includes set of cells and is arranged in described set of cells
The encapsulated layer (2) on two sides, described transparent area (12) is arranged on the window position of building (6).
The double glass photovoltaic curtain wall light-transmitting component of novel crystal silicon the most according to claim 1, it is special
Levying and be: described set of cells is formed by connecting by some battery strings, each battery is by there being some cell pieces (3)
It is formed by connecting, described back of the body glass (4) is provided with wire mark white paint (41), described wire mark white paint (41)
Gap between position with adjacent two described cell pieces (3) is corresponding.
The double glass photovoltaic curtain wall light-transmitting component of novel crystal silicon the most according to claim 2, it is special
Levy and be: the distance between adjacent two described battery strings is 2～7mm, adjacent in every Battery pack string
The spacing of two cell pieces (3) is 2～7mm.
The double glass photovoltaic curtain wall light-transmitting component of novel crystal silicon the most according to claim 1 and 2,
It is characterized in that: the spacing between adjacent two generatings district (11) is 500～650mm.
The double glass photovoltaic curtain wall light-transmitting component of novel crystal silicon the most according to claim 1, it is special
Levy and be: described front glass (1) surface coating antireflective coating.
The double glass photovoltaic curtain wall light-transmitting component of novel crystal silicon the most according to claim 1, it is special
Levy and be: described front glass (1) is physical toughened glass or chemically toughened glass；Its size is as follows,
Thickness is 0.5～10.0mm, and long edge lengths is 1900mm～3000mm, and bond length is 800mm～1500mm.
The double glass photovoltaic curtain wall light-transmitting component of novel crystal silicon the most according to claim 1, it is special
Levy and be: described back of the body glass (4) is physical toughened glass or chemically toughened glass；Its size is as follows,
Thickness is more than 5.0mm, and long edge lengths is 1900mm～3000mm, and bond length is 800mm～1500mm.
Priority Applications (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 |
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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105870231A true CN105870231A (en) | 2016-08-17 |
| CN105870231B CN105870231B (en) | 2018-05-01 |
Family
ID=56632160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610238158.1A Active CN105870231B (en) | 2016-04-15 | 2016-04-15 | The double glass photovoltaic curtain wall light-transmitting components of novel crystal silicon |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105870231B (en) |
Cited By (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 |
| WO2023179363A1 (en) * | 2022-03-23 | 2023-09-28 | 隆基乐叶光伏科技有限公司 | Curtain wall unit, photovoltaic curtain wall, and building |
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| 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 |
| US20120260974A1 (en) * | 2010-10-22 | 2012-10-18 | Guardian Industries Corporation | Photovoltaic modules for use in vehicle roofs, and/or methods of making the same |
| CN103850372A (en) * | 2012-12-07 | 2014-06-11 | 英莱新能（上海）有限公司 | Solar battery curtain wall |
| 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 |
| CN104904023A (en) * | 2012-10-25 | 2015-09-09 | 太阳能公司 | Bifacial solar cell module with backside reflector |
| 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 |
-
2016
- 2016-04-15 CN CN201610238158.1A patent/CN105870231B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120260974A1 (en) * | 2010-10-22 | 2012-10-18 | Guardian Industries Corporation | Photovoltaic modules for use in vehicle roofs, and/or methods of making the same |
| 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 |
| 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 |
Cited By (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 |
| WO2023179363A1 (en) * | 2022-03-23 | 2023-09-28 | 隆基乐叶光伏科技有限公司 | Curtain wall unit, photovoltaic curtain wall, and building |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105870231B (en) | 2018-05-01 |
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