CN203967054U - Improve fast the mass production device of crystal silicon solar battery photo attenuation - Google Patents
Improve fast the mass production device of crystal silicon solar battery photo attenuation Download PDFInfo
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- CN203967054U CN203967054U CN201420395267.0U CN201420395267U CN203967054U CN 203967054 U CN203967054 U CN 203967054U CN 201420395267 U CN201420395267 U CN 201420395267U CN 203967054 U CN203967054 U CN 203967054U
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- cell piece
- conveyer belt
- piece conveyer
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- silicon solar
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The utility model discloses a kind of quick mass production device that improves crystal silicon solar battery photo attenuation, comprise the cell piece conveyer belt of thermal-insulating body, multiple light source, multiple heater element and placing battery plate, cell piece conveyer belt is arranged in thermal-insulating body, and cell piece conveyer belt is circle or U-shaped structure, multiple distribution of light sources above cell piece conveyer belt for use in the cell piece irradiating on cell piece conveyer belt, multiple heater elements are arranged in thermal-insulating body, and the below that is distributed in cell piece driving-belt is for use in the cell piece of heating on cell piece conveyer belt.The utility model can be saved the usage quantity of light source and heater element, reduces equipment cost, effectively shortens the processing time to cell piece, increases its production production capacity, has reduced production cost, meets the demand that industrialization is produced.
Description
Technical field
The utility model relates to a kind of quick mass production device that improves crystal silicon solar battery photo attenuation, belongs to technical field of solar cells.
Background technology
At present, photo attenuation (light-induced degradation:LID) refers to the crystal silicon solar batteries phenomenon that battery efficiency declines after illumination, the most obvious in P type single crystal battery, attenuation ratio can reach the 3%-7% that compares, next is polycrystalline, also between 1%-1.5%, taking 60 polycrystalline assemblies of common normal business as example, battery efficiency is 17.5%, and the assembly power output loss causing due to LID phenomenon is so between 2.55W-4W.And monocrystalline P type cell piece is far above this scope.General approved explanation is at present because cause in B-O complex centre.Eliminate this phenomenon, method can be to reduce B or O content in silicon chip, and gallium or indium replace B as P type dopant, or adopt P as N-type dopant.But these methods all exist the shortcoming that production cost increases, and are therefore unfavorable for suitability for industrialized production.There is in recent years a kind of method heating under illumination, but need dozens of minutes to several hours not etc., be not suitable for volume production.
Summary of the invention
Technical problem to be solved in the utility model is the defect that overcomes prior art, a kind of quick mass production device that improves crystal silicon solar battery photo attenuation is provided, it can save the usage quantity of light source and heater element, reduce equipment cost, effectively shorten the processing time to cell piece, increase its production production capacity, reduced production cost, meet the demand that industrialization is produced.
In order to solve the problems of the technologies described above, the technical solution of the utility model is: a kind of quick mass production device that improves crystal silicon solar battery photo attenuation, comprise thermal-insulating body, multiple light sources, the cell piece conveyer belt of multiple heater elements and placing battery plate, cell piece conveyer belt is arranged in thermal-insulating body, and cell piece conveyer belt is circle or U-shaped structure, multiple distribution of light sources above cell piece conveyer belt for use in the cell piece irradiating on cell piece conveyer belt, multiple heater elements are arranged in thermal-insulating body, and be distributed in the below of cell piece driving-belt for use in the cell piece of heating on cell piece conveyer belt.
The concrete size of cell piece conveyer belt is further provided, and when described cell piece conveyer belt is circular configuration, its radius is 0.5m～5m; When described cell piece conveyer belt is U-shaped structure, its U-shaped overall length 0.5m～10m, the radius at the U-shaped position of cell piece conveyer belt is 0.5m～5m.
Further define a kind of use light source of the best to reach optimum lighting effect, described intensity of light source scope is 1*10
3w/m
2～3*10
6w/m
2.
Further, described light source is LED lamp or Halogen lamp LED or Flash lamp.
Further, described heater element is resistive heater.
Further define a kind of heater element of the best to reach optimum heating effect, the heating-up temperature scope of described heater element is 200 DEG C～350 DEG C.
Adopted after technique scheme, this appliance arrangement is simple, and processing ease is applicable to streamline and produces, and the design of the cell piece conveyer belt of circle or U-shaped can be saved the usage quantity of light source and heater element, reduction equipment cost; Adopt the method that heats under illumination cell piece to be carried out contact-free formula and improved the characteristic of cell piece photo attenuation, and by the further optimization to intensity of illumination and heating-up temperature, can effectively shorten the processing time to cell piece, can reach the soonest the magnitude of second, thereby increase production capacity, reduce production costs, meet the demand that industrialization is produced.
Brief description of the drawings
Fig. 1 is the stereogram of the quick mass production device that improves crystal silicon solar battery photo attenuation of the present utility model.
Embodiment
For content of the present utility model is more easily expressly understood, according to specific embodiment also by reference to the accompanying drawings, the utility model is described in further detail below.
As shown in Figure 1, a kind of quick mass production device that improves crystal silicon solar battery photo attenuation, comprise thermal-insulating body 2, multiple light sources 3, the cell piece conveyer belt 1 of multiple heater elements 4 and placing battery plate, cell piece conveyer belt 1 is arranged in thermal-insulating body 2, and cell piece conveyer belt 1 is circle or U-shaped structure, multiple light sources 3 are distributed in the top of cell piece conveyer belt 1 for use in the cell piece irradiating on cell piece conveyer belt 1, multiple heater elements 4 are arranged in thermal-insulating body 2, and be distributed in the below of cell piece driving-belt 1 for use in the cell piece of heating on cell piece conveyer belt 1.This device can be placed in after sintering process step before battery sorting, and this device can certainly combine with sintering process, in sintering process, adds light source 3.
When cell piece conveyer belt 1 is circular configuration, its radius is 0.5m～5m; When cell piece conveyer belt 1 is U-shaped structure, its U-shaped overall length 0.5m～10m, the radius at the U-shaped position of cell piece conveyer belt is 0.5m～5m.
Light source 3 strength ranges are 1*10
3w/m
2～3*10
6w/m
2.
Light source 3 is LED lamp or Halogen lamp LED or Flash lamp.
Heater element 4 is resistive heater.
The heating-up temperature scope of heater element 4 is 200 DEG C～350 DEG C.
Operation principle of the present utility model is as follows:
This appliance arrangement is simple, and processing ease is applicable to streamline and produces, and the design of the cell piece conveyer belt 1 of circle or U-shaped can be saved the usage quantity of light source 3 and heater element 4, reduction equipment cost; Adopt the method that heats under illumination cell piece to be carried out contact-free formula and improved the characteristic of cell piece photo attenuation, and by the further optimization to intensity of illumination and heating-up temperature, can effectively shorten the processing time to cell piece, can reach the soonest the magnitude of second, thereby increase production capacity, reduce production costs, meet the demand that industrialization is produced.
Above-described specific embodiment; technical problem, technical scheme and beneficial effect that the utility model is solved further describe; institute is understood that; the foregoing is only specific embodiment of the utility model; be not limited to the utility model; all within spirit of the present utility model and principle, any amendment of making, be equal to replacement, improvement etc., within all should being included in protection range of the present utility model.
Claims (4)
1. one kind is improved the mass production device of crystal silicon solar battery photo attenuation fast, comprise thermal-insulating body (2), multiple light sources (3), the cell piece conveyer belt (1) of multiple heater elements (4) and placing battery plate, it is characterized in that: described cell piece conveyer belt (1) is arranged in thermal-insulating body (2), and cell piece conveyer belt (1) is circle or U-shaped structure, multiple light sources (3) are distributed in the top of cell piece conveyer belt (1) for use in the cell piece irradiating on cell piece conveyer belt (1), multiple heater elements (4) are arranged in thermal-insulating body (2), and be distributed in the below of cell piece driving-belt (1) for use in the cell piece of heating on cell piece conveyer belt (1).
2. the quick mass production device that improves crystal silicon solar battery photo attenuation according to claim 1, is characterized in that: when described cell piece conveyer belt (1) is circular configuration, its radius is 0.5m～5m; When described cell piece conveyer belt (1) is U-shaped structure, its U-shaped overall length 0.5m～10m, the radius at the U-shaped position of cell piece conveyer belt is 0.5m～5m.
3. the quick mass production device that improves crystal silicon solar battery photo attenuation according to claim 1 and 2, is characterized in that: described light source (3) is LED lamp or Halogen lamp LED or Flash lamp.
4. the quick mass production device that improves crystal silicon solar battery photo attenuation according to claim 1 and 2, is characterized in that: described heater element (4) is resistive heater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420395267.0U CN203967054U (en) | 2014-07-16 | 2014-07-16 | Improve fast the mass production device of crystal silicon solar battery photo attenuation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420395267.0U CN203967054U (en) | 2014-07-16 | 2014-07-16 | Improve fast the mass production device of crystal silicon solar battery photo attenuation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203967054U true CN203967054U (en) | 2014-11-26 |
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| CN201420395267.0U Active CN203967054U (en) | 2014-07-16 | 2014-07-16 | Improve fast the mass production device of crystal silicon solar battery photo attenuation |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104979431A (en) * | 2015-07-10 | 2015-10-14 | 东莞市科隆威自动化设备有限公司 | Luminous attenuation furnace |
| CN106784134A (en) * | 2016-11-25 | 2017-05-31 | 罗雷 | A kind of device for improving crystal silicon solar battery photo attenuation |
| CN113206021A (en) * | 2021-04-27 | 2021-08-03 | 浙江贝盛光伏股份有限公司 | Detection device for crystalline silicon battery attenuation |
-
2014
- 2014-07-16 CN CN201420395267.0U patent/CN203967054U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104979431A (en) * | 2015-07-10 | 2015-10-14 | 东莞市科隆威自动化设备有限公司 | Luminous attenuation furnace |
| CN106784134A (en) * | 2016-11-25 | 2017-05-31 | 罗雷 | A kind of device for improving crystal silicon solar battery photo attenuation |
| CN113206021A (en) * | 2021-04-27 | 2021-08-03 | 浙江贝盛光伏股份有限公司 | Detection device for crystalline silicon battery attenuation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Solar photovoltaic industry park Tianhe Road 213031 north of Jiangsu Province, Changzhou City, No. 2 Patentee after: TRINA SOLAR Co.,Ltd. Address before: Solar photovoltaic industry park Tianhe Road 213031 north of Jiangsu Province, Changzhou City, No. 2 Patentee before: trina solar Ltd. |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Solar photovoltaic industry park Tianhe Road 213031 north of Jiangsu Province, Changzhou City, No. 2 Patentee after: trina solar Ltd. Address before: Tianhe Electronic Industrial Park Road 213022 north of Jiangsu Province, Changzhou City, No. 2 Patentee before: CHANGZHOU TRINA SOLAR ENERGY Co.,Ltd. |