CN204029828U - A kind of generating electricity on two sides solar cell hollow assembly - Google Patents
A kind of generating electricity on two sides solar cell hollow assembly Download PDFInfo
- Publication number
- CN204029828U CN204029828U CN201420468049.5U CN201420468049U CN204029828U CN 204029828 U CN204029828 U CN 204029828U CN 201420468049 U CN201420468049 U CN 201420468049U CN 204029828 U CN204029828 U CN 204029828U
- Authority
- CN
- China
- Prior art keywords
- backboard
- solar cell
- glass
- spacer bar
- inner layer
- 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.)
- Expired - Fee Related
Links
- 230000005611 electricity Effects 0.000 title claims abstract description 22
- 239000011521 glass Substances 0.000 claims abstract description 51
- 125000006850 spacer group Chemical group 0.000 claims abstract description 30
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 28
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 28
- 239000010703 silicon Substances 0.000 claims abstract description 28
- 239000005341 toughened glass Substances 0.000 claims abstract description 11
- 239000002313 adhesive film Substances 0.000 claims abstract description 10
- 229920002037 poly(vinyl butyral) polymer Polymers 0.000 claims abstract description 10
- 239000012530 fluid Substances 0.000 claims abstract description 6
- 239000000565 sealant Substances 0.000 claims abstract description 6
- 239000012780 transparent material Substances 0.000 claims abstract description 5
- 238000007789 sealing Methods 0.000 claims abstract description 4
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical group [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 9
- 229910052751 metal Inorganic materials 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 9
- 229910052709 silver Inorganic materials 0.000 claims description 9
- 239000004332 silver Substances 0.000 claims description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 239000005030 aluminium foil Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 239000000741 silica gel Substances 0.000 claims description 4
- 229910002027 silica gel Inorganic materials 0.000 claims description 4
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 3
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 3
- 229910052796 boron Inorganic materials 0.000 claims description 3
- 229910052698 phosphorus Inorganic materials 0.000 claims description 3
- 239000011574 phosphorus Substances 0.000 claims description 3
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 7
- 238000009413 insulation Methods 0.000 description 8
- 239000013078 crystal Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000013084 building-integrated photovoltaic technology Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000005340 laminated glass Substances 0.000 description 2
- 238000003475 lamination Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007639 printing Methods 0.000 description 2
- 230000009182 swimming Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Classifications
-
- 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
- Photovoltaic Devices (AREA)
Abstract
The utility model discloses a kind of generating electricity on two sides solar cell hollow assembly, relate to solar photovoltaic assembly technical field.Comprise component body and terminal box, component body is followed successively by glass outer from top to bottom, ground floor butvar adhesive film, solar cell, second layer butvar adhesive film, backboard, spacer bar and inner layer glass, solar cell adopts N-type silicon chip, glass outer is ultrawhite toughened glass, backboard is transparent material, inner layer glass is Unidirectional transparent toughened glass, spacer bar is the circulus of sealing, spacer bar is clipped between backboard and inner layer glass, spacer bar and inner layer glass, on contact-making surface between backboard, be equipped with fluid sealant, spacer bar, inner layer glass, the cavity that backboard surrounds is vacuum chamber, and be provided with terminal box and be connected with solar cell.This assembly has improved conversion of solar energy, can effectively play the effect of heat-and sound-insulating, and assembly weight is less, is easy to install.
Description
Technical field
The utility model relates to solar photovoltaic assembly technical field.
Background technology
Solar photovoltaic assembly is the core of solar power system, and its effect is that green, clean, reproducible solar energy are converted into electric energy, or promotes loaded work piece, or is sent in storage battery and stores.
The range of application of solar photovoltaic assembly is very extensive, and the solar photovoltaic building integrated technique wherein combining with building, is subject to increasing attention.The mechanical performance of solar components, can meet the security performance requirement of building, the specific battery of solar components is arranged, the shadow that can meet building requires and aesthetic requirement, building structure coordinates with solar components electric property, not only can ensure self electricity consumption in building, under certain condition can also be to mains supply.
But the low conversion rate that is generally used in the solar components luminous energy on building, the effect of heat-and sound-insulating is poor, and the weight of assembly is larger, is not easy to install.Disclose in the prior art two patents, be respectively: a kind of generating electricity on two sides solar energy crystal silicon battery assembly, application number is the hollow assembly of CN201220193326.7 and a kind of photovoltaic cell, application number is CN200920041477.9.The former discloses a kind of generating electricity on two sides solar components that can improve conversion of solar energy, two layer solar crystal silicon battery are adopted by known this assembly of its technical scheme, although improved to a certain extent conversion ratio, but cost has but increased greatly, this assembly is at the two-sided solar cell that all covers of the toughened glass of the layer that mediates, synthesize solar module by lamination, cell piece in bottom in the time of lamination will be born the almost weight of monoblock unit, easily there is the hidden problem such as split, cause reprocessing, increase process costs, and increase the overall weight of solar components, be not suitable for being applied on building, the latter discloses a kind of solar components of hollow, comprise compound steel glass by known this assembly of its technical scheme: glass outer, inner layer glass and laminated glass, triplex glass the serious overall weight that increases assembly is set, and be limited to the characteristic of battery itself, the object that can not realize generating electricity on two sides, has reduced investment yield.
Now need one can improve conversion ratio for the problems referred to above, effectively heat insulation, reduce noise and easy-to-install solar photovoltaic assembly.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of generating electricity on two sides solar cell hollow assembly, this assembly has been realized generating electricity on two sides, improve conversion of solar energy, and adopt the vacuum chamber structure of hollow, can effectively play the effect of heat-and sound-insulating, and reduce on the whole the weight of assembly, be easy to install.
For addressing the above problem the technical scheme that the utility model takes be: a kind of generating electricity on two sides solar cell hollow assembly, comprise component body and terminal box, described component body is followed successively by glass outer from top to bottom, ground floor butvar adhesive film, solar cell, second layer butvar adhesive film, backboard, spacer bar and inner layer glass, described solar cell adopts N-type silicon chip, described glass outer is ultrawhite toughened glass, described backboard is transparent material, described inner layer glass is Unidirectional transparent toughened glass, described spacer bar is the circulus of sealing, described spacer bar is clipped between backboard and inner layer glass, described spacer bar and inner layer glass, on contact-making surface between backboard, be equipped with fluid sealant, described spacer bar, inner layer glass, the cavity that backboard surrounds is vacuum chamber, described terminal box is positioned at the side of component body, described solar cell is connected with terminal box by wire.
Preferably, the front of described N-type silicon chip adopts boron to diffuse to form PN junction, and the back side adopts phosphorus to diffuse to form back surface field, is respectively arranged with the metal electrode contacting with N-type silicon chip at the front and back of N-type silicon chip, and described metal electrode is connected with terminal box by wire.
Preferably, described metal electrode is silver electrode, and described silver electrode adopts silk-screen silver grating line electrode to contact with described N-type silicon chip, and the front and back of described N-type silicon chip scribbles silicon nitride antireflection film layer.
Preferably, described spacer bar is aluminium foil material, and described spacer bar is rectangular ring structure.
Preferably, described terminal box is located on the side of backboard and glass outer, and described terminal box is connected with the side of backboard and glass outer by heat conductive silica gel.
The beneficial effect that adopts technique scheme to produce is: this solar cell hollow assembly, can be widely used in residential building, the power supply in the places such as swimming pool, and have efficient, heat insulation, a series of features such as sound insulation, in order to ensure the high efficiency of solar cell hollow assembly, this assembly use can generating electricity on two sides N-type silicon chip and the backboard of high printing opacity, in not affecting BIPV combination, ensure generating efficiency, between inner layer glass and backboard, form the vacuum chamber of hollow by spacer bar, make assembly there is good heat-and sound-insulating performance, more than can making noise decline 15dB, and reduce the use of glass, assembly weight reduces greatly, be easy to install.
Brief description of the drawings
Fig. 1 structural representation of the present utility model.
Wherein, 1, terminal box, 2, glass outer, 3, ground floor butvar adhesive film, 4, solar cell, 5, second layer butvar adhesive film, 6, backboard, 7, spacer bar, 8, inner layer glass, 9, fluid sealant, 10, vacuum chamber.
Embodiment
For making object, technical scheme and the advantage of the utility model embodiment clearer, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
Please refer to a kind of generating electricity on two sides solar cell hollow assembly shown in accompanying drawing 1, comprise component body and terminal box 1, described component body is followed successively by glass outer 2 from top to bottom, ground floor butvar adhesive film 3, solar cell 4, second layer butvar adhesive film 5, backboard 6, spacer bar 7 and inner layer glass 8, described solar cell 4 adopts N-type silicon chip, described glass outer 2 is ultrawhite toughened glass, described backboard 6 is transparent materials, described inner layer glass 8 is Unidirectional transparent toughened glass, the circulus that described spacer bar 7 is sealing, described spacer bar 7 is clipped between backboard 6 and inner layer glass 8, described spacer bar 7 and inner layer glass 8, on contact-making surface between backboard 6, be equipped with fluid sealant 9, described spacer bar 7, inner layer glass 8, the cavity that backboard 6 surrounds is vacuum chamber 10, described terminal box 1 is positioned at the side of component body, described solar cell 4 is connected with terminal box 1 by wire.
The front of N-type silicon chip adopts boron to diffuse to form PN junction, and the back side adopts phosphorus to diffuse to form back surface field, is respectively arranged with the metal electrode contacting with N-type silicon chip at the front and back of N-type silicon chip, and described metal electrode is connected with terminal box 1 by wire.Described metal electrode is silver electrode, and described silver electrode adopts silk-screen silver grating line electrode to contact with described N-type silicon chip, and the front and back of described N-type silicon chip scribbles silicon nitride antireflection film layer.
Spacer bar 7 is aluminium foil material, and described spacer bar 7 is rectangular ring structure.Described terminal box 1 is located on the side of backboard 6 and glass outer 2, and described terminal box 1 is connected with the side of backboard 6 and glass outer 2 by heat conductive silica gel.
More than the technical program has clearly been explained in narration, the technical program has realized the high efficiency that solar energy transforms, with respect to a kind of generating electricity on two sides solar energy crystal silicon battery assembly of the prior art, the superior part of the technical program is that solar cell 4 has adopted N-type silicon chip, N-type silicon chip is prior art, improve the conversion efficiency of battery component, and then required space, the power station of having reduced same size installed capacity and the quantity of battery component, realize generating electricity on two sides, and a kind of generating electricity on two sides solar energy crystal silicon battery assembly of the prior art is only for the increase of number of batteries is to realize generating electricity on two sides, its cost increases greatly.
The technical program has realized the effect that alleviates on the whole solar components weight, glass outer 2 and inner layer glass 8 are only adopted, and replaced laminated glass with backboard 6, in the situation that weight is less, be more conducive to solar components and combine with building and carry out integral installation.
The technical program has realized high-transmittance, and glass outer 2 is ultrawhite toughened glass, and backboard 6 is transparent materials, and inner layer glass 8 is also Unidirectional transparent toughened glass, and sunlight can be irradiated on solar cell 4 to greatest extent.
The technical program has realized high heat-sound insulation effect, the rectangle spacer bar 7 of ring-type is aluminium foil material, it is clipped between inner layer glass 8 and backboard 6, and seal by fluid sealant 9, form vacuum chamber 10, this vacuum chamber 10 does not refer to and is entirely vacuum, but reached the chamber of certain negative pressure value, there is this vacuum chamber 10 just to can be good at realizing effect heat insulation and sound insulation, be suitable for building and use.
Terminal box 1 is connected by heat conductive silica gel with the side of backboard 6, glass outer 2 in addition, and the heat that can effectively terminal box 1 be produced is led away, has ensured the useful life of terminal box 1.With respect to the solar components of a kind of hollow of the prior art, the utility model only adopts inside and outside layer glass, greatly reducing weight, and adopted N-type silicon chip, is that those skilled in the art must pay the technological means that just can realize in the situation of creative work.
This solar cell hollow assembly in sum, can be widely used in residential building, the power supply in the places such as swimming pool, and have efficient, heat insulation, a series of features such as sound insulation, in order to ensure the high efficiency of solar cell hollow assembly, this assembly use can generating electricity on two sides N-type silicon chip and the backboard of high printing opacity, in not affecting BIPV combination, ensure generating efficiency, between inner layer glass and backboard, form the vacuum chamber of hollow by spacer bar, make assembly there is good heat-and sound-insulating performance, more than can making noise decline 15dB, and reduce the use of glass, assembly weight reduces greatly, be easy to install.
The above is only preferred implementation of the present utility model; it should be pointed out that for those skilled in the art, do not departing under the prerequisite of the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection range of the present utility model.
Claims (5)
1. a generating electricity on two sides solar cell hollow assembly, it is characterized in that: comprise component body and terminal box (1), described component body is followed successively by glass outer (2) from top to bottom, ground floor butvar adhesive film (3), solar cell (4), second layer butvar adhesive film (5), backboard (6), spacer bar (7) and inner layer glass (8), described solar cell (4) adopts N-type silicon chip, described glass outer (2) is ultrawhite toughened glass, described backboard (6) is transparent material, described inner layer glass (8) is Unidirectional transparent toughened glass, described spacer bar (7) is the circulus of sealing, described spacer bar (7) is clipped between backboard (6) and inner layer glass (8), described spacer bar (7) and inner layer glass (8), on contact-making surface between backboard (6), be equipped with fluid sealant (9), described spacer bar (7), inner layer glass (8), the cavity that backboard (6) surrounds is vacuum chamber (10), described terminal box (1) is positioned at the side of component body, described solar cell (4) is connected with terminal box (1) by wire.
2. a kind of generating electricity on two sides solar cell hollow assembly according to claim 1, it is characterized in that: the front of described N-type silicon chip adopts boron to diffuse to form PN junction, the back side adopts phosphorus to diffuse to form back surface field, be respectively equipped with the metal electrode contacting with N type silicon chip at the front and back of N-type silicon chip, described metal electrode is connected with terminal box (1) by wire.
3. a kind of generating electricity on two sides solar cell hollow assembly according to claim 2, it is characterized in that: described metal electrode is silver electrode, described silver electrode adopts silk-screen silver grating line electrode to contact with described N type silicon chip, and the front and back of described N-type silicon chip scribbles silicon nitride antireflection film layer.
4. a kind of generating electricity on two sides solar cell hollow assembly according to claim 2, is characterized in that: described spacer bar (7) is aluminium foil material, and described spacer bar (7) is rectangular ring structure.
5. a kind of generating electricity on two sides solar cell hollow assembly according to claim 4, it is characterized in that: described terminal box (1) is located on the side of backboard (6) and glass outer (2), described terminal box (1) is connected with the side of backboard (6) and glass outer (2) by heat conductive silica gel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420468049.5U CN204029828U (en) | 2014-08-19 | 2014-08-19 | A kind of generating electricity on two sides solar cell hollow assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420468049.5U CN204029828U (en) | 2014-08-19 | 2014-08-19 | A kind of generating electricity on two sides solar cell hollow assembly |
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| Publication Number | Publication Date |
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| CN204029828U true CN204029828U (en) | 2014-12-17 |
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| CN201420468049.5U Expired - Fee Related CN204029828U (en) | 2014-08-19 | 2014-08-19 | A kind of generating electricity on two sides solar cell hollow assembly |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105978461A (en) * | 2016-07-13 | 2016-09-28 | 英利能源（中国）有限公司 | Double-face generating photovoltaic assembly installation apparatus and generating apparatus |
| CN108233863A (en) * | 2018-03-01 | 2018-06-29 | 成都银顶科技有限公司 | Bar shaped optically focused light solar energy generation technology |
| CN108321235A (en) * | 2018-05-04 | 2018-07-24 | 苏州宝澜环保科技有限公司 | A kind of solution for high-performance photovoltaic component and preparation method thereof |
| CN109950349A (en) * | 2019-04-24 | 2019-06-28 | 黄石金能光伏有限公司 | A kind of generating electricity on two sides photovoltaic hollow glass and production method |
| CN110047960A (en) * | 2019-05-20 | 2019-07-23 | 浙江晶科能源有限公司 | A kind of BIPV photovoltaic module |
| CN112909115A (en) * | 2021-01-22 | 2021-06-04 | 成都中建材光电材料有限公司 | Double-sided power generation glass assembly and preparation method thereof |
-
2014
- 2014-08-19 CN CN201420468049.5U patent/CN204029828U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105978461A (en) * | 2016-07-13 | 2016-09-28 | 英利能源（中国）有限公司 | Double-face generating photovoltaic assembly installation apparatus and generating apparatus |
| CN105978461B (en) * | 2016-07-13 | 2018-06-12 | 英利能源（中国）有限公司 | Generating electricity on two sides photovoltaic module erecting device and power generator |
| CN108233863A (en) * | 2018-03-01 | 2018-06-29 | 成都银顶科技有限公司 | Bar shaped optically focused light solar energy generation technology |
| CN108321235A (en) * | 2018-05-04 | 2018-07-24 | 苏州宝澜环保科技有限公司 | A kind of solution for high-performance photovoltaic component and preparation method thereof |
| CN109950349A (en) * | 2019-04-24 | 2019-06-28 | 黄石金能光伏有限公司 | A kind of generating electricity on two sides photovoltaic hollow glass and production method |
| CN110047960A (en) * | 2019-05-20 | 2019-07-23 | 浙江晶科能源有限公司 | A kind of BIPV photovoltaic module |
| CN112909115A (en) * | 2021-01-22 | 2021-06-04 | 成都中建材光电材料有限公司 | Double-sided power generation glass assembly and preparation method thereof |
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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: 20141217 |