CN102385076A - Linear collector lens panel and manufacturing method thereof - Google Patents
Linear collector lens panel and manufacturing method thereof Download PDFInfo
- Publication number
- CN102385076A CN102385076A CN2011103065220A CN201110306522A CN102385076A CN 102385076 A CN102385076 A CN 102385076A CN 2011103065220 A CN2011103065220 A CN 2011103065220A CN 201110306522 A CN201110306522 A CN 201110306522A CN 102385076 A CN102385076 A CN 102385076A
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- Prior art keywords
- lens panel
- collector lens
- line style
- arc
- optically focused
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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 invention discloses a linear collector lens panel and a manufacturing method thereof. The linear collector lens panel comprises a linear arc light-gathering curve array (1) positioned at the upper part of the linear collector lens panel, wherein, the surface of the linear arc light-gathering curve array (1) is a circular arc-like camber. The manufacturing method of the linear collector lens panel comprises the following steps: screening and verifying raw materials; melting the raw materials; calendaring by a press roll (2) for the linear collector lens panel; annealing; and cooling for molding, inspecting and cutting. The linear collector lens panel obtained by the manufacturing method can replace the traditional ultrawhite glass flat panel and is equipped with an arc light-gathering curve so as to effectively gather light and lower cost; and the linear collector lens panel can replace the traditional Fresnel lens and other spot-focusing lens panels, which lowers the cost of the lens panel, improves the light transmissivity of the lens and lowers the requirements of a photovoltaic power generating battery pack on the tracking precision of a solar tracker. In addition, the manufacturing process of the linear collector lens panel is simple and convenient.
Description
Technical field
The present invention relates to a kind of line style collector lens panel and manufacturing approach thereof.
Background technology
Sun power has cleaning, good characteristics such as exhaustion are limited, concerning the mankind, do not had forever in the No Assets region, more and more receives people's favor, and wherein solar energy photovoltaic utilization is that sunshine is especially noticeable through the technology that photovoltaic device is directly changed into electric energy.But, cause the cost of electricity-generating of present stage photovoltaic generation to exceed several times, so photovoltaic technology does not also welcome the epoch of large-scale application than the conventional power generation usage cost because the photovoltaic cell in the photovoltaic system costs an arm and a leg.
Under existing conditions; One of effective way that reduces the photovoltaic generation cost is exactly a concentration applications, is about to sunshine and converges, and projects on the photovoltaic cell again; Send and the suitable electric weight of condenser incident area with less solar cell, effectively improve the utilization ratio of photovoltaic cell.Adopt the method for optically focused, come part to replace expensive photovoltaic cell, reduced the cost of photovoltaic generation to a great extent with comparatively cheap condenser.
Present most CPV adopts some optically focused technology; Employed collector lens is a Fresnel Lenses; The basic functional principle of Fresnel Lenses is: the refractive power of supposing lens only occurs in optical surface (as: lens surface); Take away optical material as much as possible, and the flexibility of retention surface.Although Fresnel Lenses utilization in a large number in the CPV technology at present; But face several of main problems: (1) is because the concentric structure of lens; Add the influence of some technical factor (like pattern draft) in production technology; Thereby make that the energy loss of incident light is bigger, the optical transmission of general Fresnel Lenses is about 80%; (2) in the high power CPV technology, therefore the tracking accuracy to sun tracker had higher requirements during Fresnel Lenses only was used in, thereby had increased the cost of tracker; (3) present, the price of Fresnel Lenses is still higher relatively, can't reduce the photovoltaic generation cost very effectively.
Be used in the sphere or the aspheric collector lens that also have some other optically focused in the CPV technology; Although it is higher to compare its light penetration with Fresnel Lenses; But because used optical material quantity is big or production and processing technology is comparatively complicated; Make on cost, also to be difficult to control effectively, so the use amount of this type collector lens is also comparatively limited to.
Summary of the invention
The objective of the invention is to solve the problem of existing photovoltaic power generation apparatus and method, a kind of line style collector lens panel and manufacturing approach thereof are provided, it is low to overcome classic flat-plate ultra-clear glasses panel assembly generating efficiency, and the photovoltaic cell amount that needs is many, and cost is high; Fresnel Lenses and other spheres or shortcomings such as aspheric point focusing lens cost of material height, complex manufacturing.
The objective of the invention is to realize: a kind of line style collector lens panel through following technical scheme; It comprises line style arc optically focused curved array; Arc optically focused curved array is positioned at the top of line style collector lens panel, surface type of the being circular arc camber of line style arc optically focused curved array.
Line style collector lens panel of the present invention is the low iron ultra-clear glasses of sun power, and the lower surface of line style collector lens panel is a burnishing surface.
Each component and number percent thereof are in the low iron ultra-clear glasses of sun power of the present invention: SiO
70～74%; Al
O
1～2%; CaO8～10%, MgO2～3% Na
OK
O12～16%.
A kind of manufacturing approach of line style collector lens panel, it may further comprise the steps:
1. screen starting material and the ratio of the set of dispense in the starting material is verified, select for use the qualified starting material of checking as the raw material of making the lens panel;
2. place melting plant to carry out melt process raw material;
3. with the process of the raw material after fusion line style collector lens panel pressure roller calendering formation; The surface of line style collector lens panel pressure roller is the arc groove array vertical with roll axial direction; Groove surface type of the being circular arc camber of arc groove array, shape cooperates with line style arc optically focused curved array;
4. place annealing kiln to carry out annealing in process the lens panel after the moulding;
5. be cooled to line style collector lens panel cooling forming, the line style collector lens panel of moulding is tested, cut after the assay was approved.
The invention has the beneficial effects as follows: adopt line style collector lens panel to replace traditional dull and stereotyped ultra-clear glasses panel; Be provided with arc optically focused curved surface; Can converge light effectively, significantly reduce the consumption of photovoltaic cell, reduce the cost of photovoltaic generation battery component; The Fresnel Lenses that has replaced using in the traditional C PV technology and other spheres or aspheric point focusing lens panel; Reduced the cost of lens panel itself; Improved the light penetration of lens; Reduced of the tracking accuracy requirement of photovoltaic generation battery component, had characteristics such as lens panel manufacturing process is simple, convenient simultaneously sun tracker.
Description of drawings
Fig. 1 is a line style collector lens panel construction synoptic diagram
Fig. 2 is the roller structure synoptic diagram of production of linear collector lens panel
Among the figure, 1-line style arc optically focused curved array, 2-line style collector lens panel pressure roller, 3-arc groove array.
Embodiment
Further describe technical scheme of the present invention below in conjunction with accompanying drawing and embodiment:
[embodiment 1] is as shown in Figure 1, a kind of line style collector lens panel, and it comprises line style arc optically focused curved array 1, arc optically focused curved array 1 is positioned at the top of line style collector lens panel, surface type of the being circular arc camber of line style arc optically focused curved array 1; Line style collector lens panel is the low iron ultra-clear glasses of sun power; Each component and number percent thereof are in the low iron ultra-clear glasses of sun power: SiO
70%; Al
O
2%; CaO9%, MgO3% Na
OK
O16%.The lower surface of line style collector lens panel is a burnishing surface, can utilize the dull and stereotyped solar module component lamination technology in producing with itself and solar cell, bonding agent (EVA), backboard lamination well, the CPV assembly of formation low power line style optically focused.
A kind of manufacturing approach of line style collector lens panel, it may further comprise the steps:
1. screen starting material and the ratio of the set of dispense in the starting material is verified, select for use the qualified starting material of checking as the raw material of making the lens panel;
2. place melting plant to carry out melt process raw material;
3. with the process of the raw material after fusion line style collector lens panel pressure roller 2 calendering formations; Line style collector lens panel pressure roller 2 structures are as shown in Figure 2; Its surface is the arc groove array 3 vertical with roll axial direction; Groove surface type of the being circular arc camber of arc groove array 3; Adopt the ultra-clear glasses liquid after the groove surface calendering fusion of arc groove array 3 on line style collector lens panel pressure roller 2 surfaces, so its shape cooperates with line style arc optically focused curved array 1, the class circular arc camber on line style arc optically focused curved array 1 surface is determined by type circular arc camber shapes on arc groove array 3 surfaces;
4. place annealing kiln to carry out annealing in process the lens panel after the moulding;
5. be cooled to line style collector lens panel cooling forming, the line style collector lens panel of moulding is tested, cut after the assay was approved.
[embodiment 2] are as shown in Figure 1, a kind of line style collector lens panel, and it comprises line style arc optically focused curved array 1, arc optically focused curved array 1 is positioned at the top of line style collector lens panel, surface type of the being circular arc camber of line style arc optically focused curved array 1; Line style collector lens panel is the low iron ultra-clear glasses of sun power; Each component and number percent thereof are in the low iron ultra-clear glasses of sun power: SiO
74%; Al
O
1%; CaO8%, MgO3% Na
OK
O14%.The lower surface of line style collector lens panel is a burnishing surface, can utilize the dull and stereotyped solar module component lamination technology in producing with itself and solar cell, bonding agent (EVA), backboard lamination well, the CPV assembly of formation low power line style optically focused.
The manufacturing approach of line style collector lens panel is with embodiment 1.
[embodiment 3] are as shown in Figure 1, a kind of line style collector lens panel, and it comprises line style arc optically focused curved array 1, arc optically focused curved array 1 is positioned at the top of line style collector lens panel, surface type of the being circular arc camber of line style arc optically focused curved array 1; Line style collector lens panel is the low iron ultra-clear glasses of sun power; Each component and number percent thereof are in the low iron ultra-clear glasses of sun power: SiO
72%; Al
O
1.5%; CaO9%, MgO2.5% Na
OK
O15%.The lower surface of line style collector lens panel is a burnishing surface, can utilize the dull and stereotyped solar module component lamination technology in producing with itself and solar cell, bonding agent (EVA), backboard lamination well, the CPV assembly of formation low power line style optically focused.
The manufacturing approach of line style collector lens panel is with embodiment 1.
[embodiment 4] are as shown in Figure 1, a kind of line style collector lens panel, and it comprises line style arc optically focused curved array 1, arc optically focused curved array 1 is positioned at the top of line style collector lens panel, surface type of the being circular arc camber of line style arc optically focused curved array 1; Line style collector lens panel is the low iron ultra-clear glasses of sun power; Each component and number percent thereof are in the low iron ultra-clear glasses of sun power: SiO
73%; Al
O
2%; CaO10%, MgO2% Na
OK
O13%.The lower surface of line style collector lens panel is a burnishing surface, can utilize the dull and stereotyped solar module component lamination technology in producing with itself and solar cell, bonding agent (EVA), backboard lamination well, the CPV assembly of formation low power line style optically focused.
The manufacturing approach of line style collector lens panel is with embodiment 1.
[embodiment 5] are as shown in Figure 1, a kind of line style collector lens panel, and it comprises line style arc optically focused curved array 1, arc optically focused curved array 1 is positioned at the top of line style collector lens panel, surface type of the being circular arc camber of line style arc optically focused curved array 1; Line style collector lens panel is the low iron ultra-clear glasses of sun power; Each component and number percent thereof are in the low iron ultra-clear glasses of sun power: SiO
72%; Al
O
1%; CaO9%, MgO3% Na
OK
O15%.The lower surface of line style collector lens panel is a burnishing surface, can utilize the dull and stereotyped solar module component lamination technology in producing with itself and solar cell, bonding agent (EVA), backboard lamination well, the CPV assembly of formation low power line style optically focused.
The manufacturing approach of line style collector lens panel is with embodiment 1.
Claims (4)
1. line style collector lens panel; It is characterized in that: it comprises line style arc optically focused curved array (1); Arc optically focused curved array (1) is positioned at the top of line style collector lens panel, surface type of the being circular arc camber of line style arc optically focused curved array (1).
2. a kind of line style collector lens panel according to claim 1 is characterized in that: described line style collector lens panel is the low iron ultra-clear glasses of sun power, and the lower surface of line style collector lens panel is a burnishing surface.
3. a kind of line style collector lens panel according to claim 2; It is characterized in that: each component and number percent thereof are in the low iron ultra-clear glasses of described sun power: SiO
70～74%; Al
O
1～2%; CaO8～10%, MgO2～3% Na
OK
O12～16%.
4. the manufacturing approach of a line style collector lens panel, it is characterized in that: it may further comprise the steps:
1. screen starting material and the ratio of the set of dispense in the starting material is verified, select for use the qualified starting material of checking as the raw material of making the lens panel;
2. place melting plant to carry out melt process raw material;
3. with the process of the raw material after fusion line style collector lens panel pressure roller (2) calendering formation; The surface of line style collector lens panel pressure roller (2) is the arc groove array (3) vertical with roll axial direction; Groove surface type of the being circular arc camber of arc groove array (3), shape cooperates with line style arc optically focused curved array (1);
4. place annealing kiln to carry out annealing in process the lens panel after the moulding;
5. be cooled to line style collector lens panel cooling forming, the line style collector lens panel of moulding is tested, cut after the assay was approved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103065220A CN102385076A (en) | 2011-10-11 | 2011-10-11 | Linear collector lens panel and manufacturing method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103065220A CN102385076A (en) | 2011-10-11 | 2011-10-11 | Linear collector lens panel and manufacturing method thereof |
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| CN102385076A true CN102385076A (en) | 2012-03-21 |
Family
ID=45824681
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|---|---|---|---|
| CN2011103065220A Pending CN102385076A (en) | 2011-10-11 | 2011-10-11 | Linear collector lens panel and manufacturing method thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102617017A (en) * | 2012-04-11 | 2012-08-01 | 浙江蓝特光学股份有限公司 | Method for machining solar condensation Fresnel lens |
| CN102809770A (en) * | 2012-08-07 | 2012-12-05 | 南京索尔玻璃科技有限公司 | Preparation method of linear Fresnel lens and Fresnel lens prepared by preparation method |
| CN103078065A (en) * | 2013-02-22 | 2013-05-01 | 苏州百纳思光学科技有限公司 | Method for increasing light-emitting efficiency of OLED (Organic Light-Emitting Diode) backlight source |
| CN107946390A (en) * | 2017-12-04 | 2018-04-20 | 孙健春 | It is a kind of that there is the solar cell and production method for changing power grid |
| CN112397601A (en) * | 2020-10-15 | 2021-02-23 | 浙江美尚光伏有限公司 | Solar cell module and production process thereof |
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| CN101016195A (en) * | 2006-02-09 | 2007-08-15 | 陈恒路 | High transmittivity glass for solar energy and preparing process thereof |
| CN101681950A (en) * | 2007-05-31 | 2010-03-24 | 法国圣戈班玻璃厂 | Method for obtaining a textured substrate for a photovoltaic panel |
| CN201508423U (en) * | 2009-09-03 | 2010-06-16 | 张辰阳 | Large-area solar light focusing flat glass |
| WO2011068225A1 (en) * | 2009-12-04 | 2011-06-09 | 旭硝子株式会社 | Glass plate and process for production thereof |
| CN201974572U (en) * | 2011-03-08 | 2011-09-14 | 海南聚源光电产业发展有限公司 | Plane reflection condensation plate |
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2011
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Patent Citations (6)
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| CN101016195A (en) * | 2006-02-09 | 2007-08-15 | 陈恒路 | High transmittivity glass for solar energy and preparing process thereof |
| CN2926929Y (en) * | 2006-07-20 | 2007-07-25 | 叶元素 | Solar focusing heat collector |
| CN101681950A (en) * | 2007-05-31 | 2010-03-24 | 法国圣戈班玻璃厂 | Method for obtaining a textured substrate for a photovoltaic panel |
| CN201508423U (en) * | 2009-09-03 | 2010-06-16 | 张辰阳 | Large-area solar light focusing flat glass |
| WO2011068225A1 (en) * | 2009-12-04 | 2011-06-09 | 旭硝子株式会社 | Glass plate and process for production thereof |
| CN201974572U (en) * | 2011-03-08 | 2011-09-14 | 海南聚源光电产业发展有限公司 | Plane reflection condensation plate |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102617017A (en) * | 2012-04-11 | 2012-08-01 | 浙江蓝特光学股份有限公司 | Method for machining solar condensation Fresnel lens |
| CN102809770A (en) * | 2012-08-07 | 2012-12-05 | 南京索尔玻璃科技有限公司 | Preparation method of linear Fresnel lens and Fresnel lens prepared by preparation method |
| CN103078065A (en) * | 2013-02-22 | 2013-05-01 | 苏州百纳思光学科技有限公司 | Method for increasing light-emitting efficiency of OLED (Organic Light-Emitting Diode) backlight source |
| CN107946390A (en) * | 2017-12-04 | 2018-04-20 | 孙健春 | It is a kind of that there is the solar cell and production method for changing power grid |
| CN112397601A (en) * | 2020-10-15 | 2021-02-23 | 浙江美尚光伏有限公司 | Solar cell module and production process thereof |
| CN112397601B (en) * | 2020-10-15 | 2022-06-21 | 浙江美尚光伏有限公司 | Solar cell module and production process thereof |
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Owner name: SICHUAN ZSUN SOLAR ENERGY DEVELOPMENT CO.,LTD. Free format text: FORMER OWNER: CHENGDU ZHONGSHUN TECHNOLOGY DEVELOPMENT CO., LTD. Effective date: 20130807 |
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Free format text: CORRECT: ADDRESS; FROM: 610041 CHENGDU, SICHUAN PROVINCE TO: 610065 CHENGDU, SICHUAN PROVINCE |
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Effective date of registration: 20130807 Address after: 610065, Sichuan Chengdu Shuangliu County Economic Development Zone, Southwest Airlines Industrial Development Zone Three Applicant after: Sichuan Zsun Solar Energy Development Co.,Ltd. Address before: 610041 Sichuan city of Chengdu province high tech Zone Guixi Industrial Park Applicant before: Chengdu Zhongshun Technology Development Co., Ltd. |
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Application publication date: 20120321 |