CN202058756U - Building integrated photovoltaic (BIPV) solar cell component - Google Patents
Building integrated photovoltaic (BIPV) solar cell component Download PDFInfo
- Publication number
- CN202058756U CN202058756U CN201120153252XU CN201120153252U CN202058756U CN 202058756 U CN202058756 U CN 202058756U CN 201120153252X U CN201120153252X U CN 201120153252XU CN 201120153252 U CN201120153252 U CN 201120153252U CN 202058756 U CN202058756 U CN 202058756U
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- Prior art keywords
- bipv
- solar module
- diode
- thin sheet
- solar cell
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
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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 a BIPV solar cell component which takes an ultra-thin sheet-shaped diode as a bypass diode so that the ultra-thin sheet-shaped diode can be directly fixed at the edge of the bottom surface of a piece of toughened glass, so that no additional junction boxes are needed and the cost is saved; simultaneously a cable interface of the solar cell component is integrated in a top aluminium alloy frame so that the modularized connection between adjacent solar cell components can be facilitated, so that the BIPV installation can be quicker and more convenient, and the system cost is further reduced; furthermore, a back plate of the solar cell component is transparent so that the indoor light transmission in a building is not influenced.
Description
Technical field
The utility model relates to the solar-photovoltaic technology field, relates in particular to a kind of building integrated photovoltaic solar module.
Background technology
In view of the finiteness of conventional energy resource supply and the increase of environmental protection pressure, many in the world countries have started the upsurge of development and utilization new forms of energy.In new forms of energy, solar energy is a kind of cleaning, pollution-free, inexhaustible green energy resource, and countries in the world all take much count of and done a large amount of research to this, and in the energy world today in short supply day by day, solar energy has boundless development prospect.
Solar module be have encapsulation and inner that connect, can provide separately direct current output, indivisible minimum solar battery group attaches together and puts.Solar module (also claiming solar panel) is the core in the solar power system, also be to be worth the highest part in the solar power system, its effect is to be electric energy with conversion of solar energy, or is sent in the storage battery and stores, or promotes loaded work piece.The quality of solar module and cost will directly determine the quality and the cost of whole system.
Integrated (the BIPV of solar photovoltaic building, Building Integrated Photovolta-ic) is a kind of new ideas of applied solar energy generating, say that simply the building enclosure outer surface that exactly the solar energy power generating square formation is installed in building provides electric power.Owing to plurality of advantages such as BIPV has efficiently, economy, environmental protection, therefore become the focus of present research.
As a rule, traditional BIPV solar module comprises from top to down successively: toughened glass, ground floor EVA (ethylene-vinyl acetate material), generating main body (claiming battery sheet square formation again), second layer EVA and back side toughened glass, terminal box; Described generating main body is bonded on the described toughened glass by described ground floor EVA, and described back side toughened glass is bonded on the described generating main body by described second layer EVA.The electrode of generating main body is drawn from the battery component edge, enter the terminal box of the marginal position that is positioned at described battery component, by by the private cable interface it being drawn again after the conventional schottky connection that is positioned at terminal box, and encapsulate by aluminum alloy frame, sealing and fixing is in aggregates.Described generating main body is in series by a plurality of solar battery sheets (being generally 60) usually simultaneously.
Yet solar module in use, because stopping of building, trees, surperficial dirt, on assembly, have shaded side under a lot of situations, the solar battery sheet of shaded side will be taken as the energy that other solar battery sheets of load consumption produce this moment, its power conversion is become heat, be the hot spot effect, the lighter causes EVA jaundice, and is serious then can cause the short term failure of solar cell.
In order to address the above problem, the way of taking at present is a bypass diode in parallel between several solar battery sheets, common per 20 or 24 shared bypass diodes of solar battery sheet, conducting when described bypass diode is subjected to stopping the generation hot spot effect at solar module, thus prevent that solar module from damaging.
Yet because the bypass diode that uses in the prior art is column structure usually, thickness is bigger, therefore, very easily is damaged; In order to protect bypass diode, and the heat that in time bypass diode is produced distributes, and needs to use terminal box.Described terminal box is installed in the solar module top, and described bypass diode is installed in the inside of described terminal box, and adopts two cables to draw the both positive and negative polarity of solar module in the outside of terminal box.
The use of bypass diode can solve the hot spot effect of solar module effectively, yet owing to need to use terminal box, therefore increase the cost of solar module greatly; The both positive and negative polarity of BIPV solar module is positioned at its top position, thereby has brought inconvenience for the connection between the adjacent solar battery assembly.And the backboard transparency of BIPV solar module is not high at present, thereby influences the light transmission of building.
Therefore, be necessary existing BIPV solar module is improved.
The utility model content
The purpose of this utility model is to provide a kind of BIPV solar module, thereby saves cost.
In order to address the above problem, the utility model proposes a kind of BIPV solar module, this BIPV solar module comprises toughened glass, ground floor EVA, battery sheet square formation, second layer EVA and backboard from top to bottom successively, it is characterized in that, also comprise super-thin sheet-shaped diode, first aluminum alloy frame and integrated second aluminum alloy frame of cable interface, described super-thin sheet-shaped diode is positioned at the edge of described toughened glass bottom surface, and is connected in parallel between a plurality of solar battery sheets in the described battery sheet square formation; Described second aluminum alloy frame is positioned at the top of described battery sheet square formation, and the both positive and negative polarity of described battery sheet square formation is drawn; Described first aluminum alloy frame carries out sealed package with described toughened glass and described backboard; And described backboard is transparent.
Optionally, the thickness of described super-thin sheet-shaped diode is no more than 1mm.
Optionally, described super-thin sheet-shaped diode is a Schottky diode.
Optionally, the pin of described Schottky diode can be crooked.
Optionally, described backboard is a toughened glass.
The utility model makes it compared with prior art owing to adopt above technical scheme, has the following advantages and good effect:
(1) because the super-thin sheet-shaped diode that the utility model provides can be installed in the edge of toughened glass bottom surface, do not compare with the conventional solar cell assembly terminal box need be installed, reduced cost;
(2) because the BIPV solar module that the utility model provides, its cable interface is integrated in second aluminum alloy frame on top, thereby can make things convenient for the modularization between the adjacent component to connect, a large amount of uses of cable have been saved, make BIPV that more fast convenience is installed, reduced system cost;
(3) because the BIPV solar module that provides of the utility model does not need terminal box, thus aluminum alloy frame thickness can relative thin some, thereby the use that can save aluminium alloy has further reduced cost;
(4) the BIPV solar module that provides owing to the utility model, its backboard is transparent, does not therefore influence the indoor light transmission of building.
Description of drawings
The front schematic view of the BIPV solar module that Fig. 1 provides for the utility model embodiment;
The schematic rear view of the BIPV solar module that Fig. 2 provides for the utility model embodiment;
The schematical top view of the BIPV solar module that Fig. 3 provides for the utility model embodiment;
The super-thin sheet-shaped Schottky diode connection diagram that Fig. 4 provides for the utility model embodiment.
Embodiment
Below in conjunction with the drawings and specific embodiments the BIPV solar module that the utility model proposes is described in further detail.According to the following describes and claims, advantage of the present utility model and feature will be clearer.It should be noted that accompanying drawing all adopts very the form of simplifying and all uses non-ratio accurately, only be used for conveniently, the purpose of aid illustration the utility model embodiment lucidly.
Core concept of the present utility model is, a kind of BIPV solar module is provided, described solar module adopts the super-thin sheet-shaped diode as bypass diode, make described super-thin sheet-shaped diode can be directly fixed on the edge of toughened glass bottom surface, thereby do not need additionally to use terminal box, provide cost savings; Simultaneously, the cable interface of described solar module is integrated in the aluminum alloy frame of top, thereby can make things convenient for the modularization between the adjacent solar battery assembly to connect, and makes BIPV that more fast convenience is installed, and has further reduced system cost; And the backboard of described solar module is transparent, does not therefore influence the indoor light transmission of building.
Please refer to Fig. 1 to Fig. 4, wherein, the front schematic view of the solar module that Fig. 1 provides for the utility model embodiment, the schematic rear view of the solar module that Fig. 2 provides for the utility model embodiment, the schematical top view of the solar module that Fig. 3 provides for the utility model embodiment, the super-thin sheet-shaped Schottky diode connection diagram that Fig. 4 provides for the utility model embodiment, as shown in Figures 1 to 4, the solar module that the utility model embodiment provides comprises toughened glass 1 from top to bottom successively, ground floor EVA, battery sheet square formation 2, second layer EVA3 and backboard 4, also comprise super-thin sheet-shaped diode 6 simultaneously, first aluminum alloy frame 5 and integrated second aluminum alloy frame 7 of cable interface, described super-thin sheet-shaped diode 6 is positioned at the edge of described toughened glass 1 bottom surface, and is connected in parallel between a plurality of solar battery sheets in the described battery sheet square formation 2; Described second aluminum alloy frame 7 is positioned at the top of described battery sheet square formation 2, and the both positive and negative polarity of described battery sheet square formation 2 is drawn; Described first aluminum alloy frame 5 carries out sealed package with described toughened glass 1 with described backboard 4; And described backboard 4 is transparent.
Further, the thickness of described super-thin sheet-shaped diode 6 is no more than 1mm.
Further, described super-thin sheet-shaped diode 6 is a Schottky diode; Need to prove that the utility model uses the diode of other type also passable not as limit, as long as it is the super-thin sheet-shaped structure.
Further, the pin of described Schottky diode 6 can be crooked.Need to prove that the thickness of described pin also is ultra-thin, its thickness is no more than 1mm.
Further, described backboard 4 is a toughened glass; Yet the utility model is as limit, if backboard be can printing opacity transparent material all can.
In sum, the utility model provides a kind of BIPV solar module, described solar module adopts the super-thin sheet-shaped diode as bypass diode, make described super-thin sheet-shaped diode can be directly fixed on the edge of toughened glass bottom surface, thereby do not need additionally to use terminal box, provide cost savings; Simultaneously, the cable interface of described solar module is integrated in the aluminum alloy frame of top, thereby can make things convenient for the modularization between the adjacent solar battery assembly to connect, and makes BIPV that more fast convenience is installed, and has further reduced system cost; And the backboard of described solar module is transparent, does not therefore influence the indoor light transmission of building.
Obviously, those skilled in the art can carry out various changes and modification to utility model and not break away from spirit and scope of the present utility model.Like this, if of the present utility model these are revised and modification belongs within the scope of the utility model claim and equivalent technologies thereof, then the utility model also is intended to comprise these changes and modification interior.
Claims (5)
1. BIPV solar module, comprise toughened glass, ground floor EVA, battery sheet square formation, second layer EVA and backboard from top to bottom successively, it is characterized in that, also comprise super-thin sheet-shaped diode, first aluminum alloy frame and integrated second aluminum alloy frame of cable interface, described super-thin sheet-shaped diode is positioned at the edge of described toughened glass bottom surface, and is connected in parallel between a plurality of solar battery sheets in the described battery sheet square formation; Described second aluminum alloy frame is positioned at the top of described battery sheet square formation, and the both positive and negative polarity of described battery sheet square formation is drawn; Described first aluminum alloy frame carries out sealed package with described toughened glass and described backboard; And described backboard is transparent.
2. BIPV solar module as claimed in claim 1 is characterized in that the thickness of described super-thin sheet-shaped diode is no more than 1mm.
3. BIPV solar module as claimed in claim 2 is characterized in that, described super-thin sheet-shaped diode is a Schottky diode.
4. BIPV solar module as claimed in claim 3 is characterized in that, the pin of described Schottky diode can be crooked.
5. BIPV solar module as claimed in claim 1 is characterized in that, described backboard is a toughened glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120153252XU CN202058756U (en) | 2011-05-13 | 2011-05-13 | Building integrated photovoltaic (BIPV) solar cell component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120153252XU CN202058756U (en) | 2011-05-13 | 2011-05-13 | Building integrated photovoltaic (BIPV) solar cell component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202058756U true CN202058756U (en) | 2011-11-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120153252XU Expired - Lifetime CN202058756U (en) | 2011-05-13 | 2011-05-13 | Building integrated photovoltaic (BIPV) solar cell component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202058756U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102931262A (en) * | 2012-11-01 | 2013-02-13 | 乐凯胶片股份有限公司 | Transparent back film for solar cell |
| CN103000729A (en) * | 2012-10-17 | 2013-03-27 | 连云港神舟新能源有限公司 | Solar energy assembly with interior bypass structure |
| CN106159012A (en) * | 2015-05-15 | 2016-11-23 | 卢鸿智 | The solar energy module manufacture method of building |
| CN111370501A (en) * | 2018-12-26 | 2020-07-03 | 龙焱能源科技（杭州）有限公司 | Preparation method of photovoltaic simulation substrate and photovoltaic simulation substrate |
-
2011
- 2011-05-13 CN CN201120153252XU patent/CN202058756U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103000729A (en) * | 2012-10-17 | 2013-03-27 | 连云港神舟新能源有限公司 | Solar energy assembly with interior bypass structure |
| CN102931262A (en) * | 2012-11-01 | 2013-02-13 | 乐凯胶片股份有限公司 | Transparent back film for solar cell |
| CN106159012A (en) * | 2015-05-15 | 2016-11-23 | 卢鸿智 | The solar energy module manufacture method of building |
| CN111370501A (en) * | 2018-12-26 | 2020-07-03 | 龙焱能源科技（杭州）有限公司 | Preparation method of photovoltaic simulation substrate and photovoltaic simulation substrate |
| CN111370501B (en) * | 2018-12-26 | 2022-02-22 | 龙焱能源科技（杭州）有限公司 | Preparation method of photovoltaic simulation substrate and photovoltaic simulation substrate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: CPI Solar Power Xi'an Co., Ltd. Assignor: Zhang Rui Contract record no.: 2014610000005 Denomination of utility model: Building integrated photovoltaic (BIPV) solar cell component Granted publication date: 20111130 License type: Exclusive License Record date: 20140310 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111130 |