CN201467016U - Condensing solar power generation mould train - Google Patents
Condensing solar power generation mould train Download PDFInfo
- Publication number
- CN201467016U CN201467016U CN2009200777306U CN200920077730U CN201467016U CN 201467016 U CN201467016 U CN 201467016U CN 2009200777306 U CN2009200777306 U CN 2009200777306U CN 200920077730 U CN200920077730 U CN 200920077730U CN 201467016 U CN201467016 U CN 201467016U
- Authority
- CN
- China
- Prior art keywords
- gaas battery
- fresnel lenses
- plate
- generating module
- gaas
- 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
Images
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
Abstract
The utility model provides a condensing solar power generation mould train which comprises a frame, a Fresnel lens, a plurality of cone glass prisms, a plurality of GaAs cell components and a plurality of metal radiators, wherein the Fresnel lens is an array composed of a plurality of Fresnel lens units, is positioned on the top portion of the frame, and is hermetically connected with the frame, the GaAs cell component comprises a GaAs cell, a bypass diode and a copper-clad plate composed of an upper circuit board, a middle insulating plate and a lower copper plate, and the optic axis of each Fresnel lens unit is coaxial with the center of the corresponding cone glass prism and the center of the GaAs cell. Compared with the prior art, the condensing solar power generation mould train has higher condensing efficiency and power generation efficiency, simple installation method and high rate of finished products.
Description
Technical field
The utility model relates to a kind of device of solar generating, relates in particular to a kind of concentration solar generating module.
Background technology
The mankind face energy shortage, the greenhouse effect aggravation, and environmental pollution is serious.Solar energy comes into one's own day by day as a kind of main clean energy resource.Human use's main energy sources is all from solar energy at present, and coal, oil are the solar energy in time immemorial that the earth stores, and wind energy and waterpower also are the energy of solar energy heating air and water generates, and the growth of plant also is to utilize sunlight to carry out photosynthesis.
In recent years, it is rapid sunlight directly to be changed into the most frequently used electric energy research and development of daily life.Present solar power generation mainly adopts monocrystalline silicon battery, polycrystal silicon cell or hull cell.These several batteries are subjected to the restriction of technology and principle, and efficient is lower; Compare with traditional energy, cost exceeds more than 1 times, and this becomes one of bottleneck of restriction solar power generation large-scale application.
Existing solar energy generation technology has following deficiency:
1. the solar power generation module efficient that is made of monocrystalline silicon battery or polycrystal silicon cell is lower, and technology is complicated, and purification process pollutes more serious, and production process power consumption is huge, and energy recovery term is long, and system's cost of electricity-generating exceeds traditional energy more than 1 times.Still can't promote in enormous quantities at present.
2. thin-film solar cells efficient is low, and photoelectric conversion efficiency is lower than 10%, and decay is serious.
3. existing silion cell module and hull cell module are subjected to process technology limit, and each silicon photocell does not all have the bypass diode protection, if a silicon photocell has disconnected, then entire module can not be worked.
4. for the low-concentration system based on silion cell, when silion cell cost an arm and a leg, low power silicon optically focused had certain cost advantage.But along with the rapid decline of silion cell price, the price of low power silicon condenser system even be higher than the price of dull and stereotyped silion cell system has not had practical value.
5. the concentrator cell based on silion cell needs condenser system, and transmission still is that reflective condenser system all can bring sunlight loss about 20%, causes the efficient of low-concentration system to be lower than the efficient of dull and stereotyped silicon module, has not had practical value.
6. it is complicated that low power silion cell condenser system has assembling, the sealing difficulty, and characteristics such as heat radiation difficulty, production technology is bad.
In recent years, along with GaAs (GaAs) 3PN batteries improved efficiency to 40%, the research and development of the ratio of solar cell effective area (the effective light-receiving area of system with) high concentration solar generating system come into one's own day by day more than 1000 times, the high power concentrator generating has higher generating efficiency, lower cost of electricity-generating.
The utility model content
The purpose of this utility model is exactly in order to provide a kind of light gathering efficiency and generating efficiency higher concentration solar generating module.
In order to achieve the above object, the utility model has adopted following technical scheme: a kind of concentration solar generating module, and it comprises:
Framework, four side panels that comprise that sealing links to each other and base plate are provided with at least one ventilative window on four side panels and base plate;
Fresnel Lenses is formed array by a plurality of Fresnel Lenses unit and is positioned at the top of framework and links to each other with framework sealing;
A plurality of cone glass prisms correspond respectively to the bottom that each Fresnel Lenses unit is arranged on framework;
A plurality of GaAs battery components are connected to the bottom surface of each cone glass prism;
A plurality of metal heat sinks correspond respectively to each GaAs battery component and are fixed on the plate outer side of framework and are fixedly linked with corresponding GaAs battery component.
Described GaAs battery component comprises GaAs battery, bypass diode and the copper-clad plate of being made up of upper electrode plate, middle level insulation board and lower floor's copper coin, the upper electrode plate comprises positive plate and the negative plate that is provided with at interval, the back side of GaAs battery is welded on the positive plate, the front of GaAs battery links to each other with negative plate by lead, and bypass diode is connected in parallel between positive plate and the negative plate; The front of optical cement that the underrun of described cone glass prism is transparent and GaAs battery is fixedly linked; Described metal heat sink is fixedly linked by heat-conducting glue and lower floor's copper coin.
The described array of being made up of a plurality of Fresnel Lenses unit comprises the array that 3 * 3,3 * 4 or 4 * 4 identical Fresnel Lenses unit are formed, and closely links to each other between unit and the unit.
The center of the optical axis of described each Fresnel Lenses unit and the cone glass prism of corresponding setting and the center of GaAs battery are coaxial.
The ratio of the area of described each Fresnel Lenses unit and the effective area of corresponding GaAs battery is greater than 500.
The upper and lower surface of described cone glass prism is square, and the area of lower surface is not more than the effective aperture of GaAs battery, and the area of upper surface is not less than 2 times of GaAs battery effective area, highly is not less than 3 times of lower surface width.
The cooling surface area sum of described each metal heat sink is not less than 1.5 times of light-receiving area of Fresnel Lenses.
On the described ventilative window waterproof ventilated membrane is installed.
The utility model concentration solar generating module has been owing to adopted above technical scheme, compared with prior art, have following advantage and and characteristics:
1, the utility model is formed array in one flat plate integrated a plurality of Fresnel Lenses on glass unit, has reduced installment work, has also simplified the design of framework, has alleviated the weight of module.
2, the utility model is formed array in one flat plate integrated a plurality of Fresnel Lenses on glass unit, does not have the slit between the unit, and the effective aperture of maximization Fresnel Lenses has also solved the sealing problem between unit and the unit.
3, the utility model adopts rectangular pyramid body glass prism that the hot spot that focuses on is led on the GaAs battery, cone glass prism upper surface area is not less than 2 times of GaAs battery effective area, so just be equivalent to enlarge receiving area, reduced system the required precision of sunlight alignment angle.
4, because any optical material all has chromatic dispersion to exist, and the light of different wave length has the hot spot that differs in size on specific focal plane, in order to improve the uniformity of different wave length hot spot, the utility model adopts the cone glass prism to come leaded light.Fresnel Lenses optically focused is at the upper surface of glass prism, light shines the GaAs battery surface through after the total reflection in glass prism, thereby make the uniformity of the light of different wave length, raise the efficiency more than 10% than the design that directly focuses on the GaAs surface on the photocell surface.
5, each battery all has the bypass diode protection in the utility model, is series relationship between the GaAs battery, and when the battery open failure took place, electric current also can pass through the bypass diode conducting, does not influence system works.
6, the utility model adopts individual heat sinks work, and area of dissipation is not less than 1.5 times light-receiving area, has effectively reduced the working temperature of battery, has improved system effectiveness and reliability.
7, the utility model adopts individual heat sinks work, and GaAs battery component and corner prism all are fixed on the radiator, so this part can modularization production, helps improving efficiency of assembling and rate of finished products.
Description of drawings
Fig. 1 is the basic structure schematic diagram of concentration solar generating module of the present utility model;
Fig. 2 is the structural representation of the Fresnel Lenses in the utility model;
Fig. 3 is an optical principle schematic diagram of the present utility model;
Fig. 4 is the structural representation of the cone glass prism in the utility model;
Fig. 5 is the Facad structure schematic diagram of the GaAs battery component in the utility model;
Fig. 6 is the structural representation of the copper-clad plate in the utility model;
Fig. 7 is the reverse side structural representation of the GaAs battery component in the utility model.
Embodiment
Referring to Fig. 1, concentration solar generating module of the present utility model comprises framework 1, Fresnel Lenses 2, a plurality of cone glass prism 3, a plurality of GaAs battery component 4 and a plurality of metal heat sink 5.
Framework 1 is formed by the whole compacting of glass-reinforced plastic material, perhaps is spliced by metal material, for square, is made up of four side panels and base plate.Between four side panels, and sealing fully between four side panels and the base plate.The upper end is opening fully.(present embodiment is one of them side panel) is provided with at least one ventilative window 11 on four side panels and base plate, and waterproof ventilated membrane (not shown come out) is installed on ventilative window 11.When framework is made by glass-reinforced plastic material, burn-out proof metal partion (metp) 12 need be set, the burn-out proof metal partion (metp) is fixed on framework inside, and the hot spot that framework can not be focused when being used to protect the sunlight oblique incidence is ablated.The burn-out proof metal partion (metp) also comprises four side panels and base plate.Four side panels of burn-out proof metal partion (metp) are used to protect the side panel of framework not ablated, and its top is not less than half of framework height.The base plate of burn-out proof metal partion (metp) is used to protect the base plate of framework and module internal lead not ablated, and its position is not higher than the upper surface of glass prism.When receptacle material is metal, can not need the burn-out proof metal partion (metp).
Fresnel Lenses 2 is positioned at the top of framework, and is on framework, airtight all around by sealant tape or silica stationary, dustproof and waterproof.The sunlight vertical irradiation is on Fresnel Lenses during use.Comprise the array that 3 * 3,3 * 4 or 4 * 4 identical Fresnel Lenses unit are formed, closely link to each other between unit and the unit that very close to each other, plate glass has the effective aperture of maximum like this.The Fresnel Lenses upper surface is bright and clean smooth, and lower surface is the Fresnel profile of tooth that a series of concentric circless constitute.Fig. 2 is the array schematic diagram of one 3 * 3 Fresnel Lenses.
Cooperation is referring to Fig. 4, and a plurality of cone glass prisms 3 in the utility model correspond respectively to the bottom that each Fresnel Lenses unit is arranged on framework 1; The cone glass prism is six mirror polish, bevelling not, and upper and lower surface is a square.Lower surface 32 is not more than the effective aperture of GaAs battery, and the area of upper surface 31 is not less than 2 times GaAs battery effective area.Highly be not less than 3 times lower surface width.Upper surface is towards Fresnel Lenses.Lower surface is fixed on the GaAs battery surface by transparent optical cement.
Cooperation is referring to Fig. 5, Fig. 6, Fig. 7, a plurality of GaAs battery components 4 in the utility model are connected to the bottom surface of each cone glass prism 3. and each GaAs battery component all comprises GaAs battery 41, bypass diode 42 and by upper electrode plate 43, the copper-clad plate that middle level insulation board 44 and lower floor's copper coin 45 are formed, upper electrode plate 43 comprises positive plate 431 and the negative plate 432 that is provided with at interval, the back side of GaAs battery 41 is welded on the positive plate 431, the front of GaAs battery 41 links to each other with negative plate 432 by lead, and bypass diode 42 is connected in parallel between positive plate and the negative plate. and the front of optical cement that the underrun of cone glass prism 3 is transparent and GaAs battery 41 is fixedly linked; Metal heat sink 5 is fixedly linked by heat-conducting glue and lower floor's copper coin 45. and heat-conducting glue can be an electrical insulating material, can not be electrical insulating material also.
A plurality of metal heat sinks 5 in the utility model correspond respectively to each GaAs battery component 4 and are fixed on the plate outer side of framework and are fixedly linked with corresponding GaAs battery component.The cooling surface area sum of each metal heat sink is not less than 1.5 times of light-receiving area of Fresnel Lenses.
Both positive and negative polarity is connected between the GaAs battery of framework inside, and draws framework by 2 leads.
Optical principle of the present utility model as shown in Figure 3, the corresponding cone glass prism in each Fresnel Lenses unit 23, a GaAs battery component 4 (comprising GaAs battery 41, bypass diode 42 and the copper-clad plate of forming by upper electrode plate 43, middle level insulation board 44 and lower floor's copper coin 45) and a radiator 5.The center of the center of cone glass prism and GaAs battery is coaxial with the Fresnel Lenses cell optic axis.The ratio of the area of lens unit and the effective area of GaAs battery is called light concentrating times how much, and the geometry light concentrating times in the utility model is not less than 500 times, and promptly the area of each Fresnel Lenses unit and the ratio of battery effective area are greater than 500.With a unit is example, the sunlight vertical irradiation is on Fresnel Lenses, Fresnel Lenses is with the upper surface of solar light focusing at glass prism, four side polishings of glass prism, utilize total reflection principle, the light guiding is penetrated on the GaAs battery of glass prism bottom, and the GaAs battery is directly changed into direct current with sunlight.The efficient of GaAs battery rises with temperature and descends, and battery efficiency is about 40%, and the part sunlight is converted to heat energy.Heat energy passes through copper-clad plate guiding radiator, and dispels the heat to air by radiator.Effectively reduce battery temperature.
Claims (8)
1. concentration solar generating module is characterized in that comprising:
Framework, four side panels that comprise that sealing links to each other and base plate are provided with at least one ventilative window on four side panels and base plate;
Fresnel Lenses is formed array by a plurality of Fresnel Lenses unit and is positioned at the top of framework and links to each other with framework sealing;
A plurality of cone glass prisms correspond respectively to the bottom that each Fresnel Lenses unit is arranged on framework;
A plurality of GaAs battery components are connected to the bottom surface of each cone glass prism;
A plurality of metal heat sinks correspond respectively to each GaAs battery component and are fixed on the plate outer side of framework and are fixedly linked with corresponding GaAs battery component.
2. concentration solar generating module as claimed in claim 1, it is characterized in that: described GaAs battery component comprises GaAs battery, bypass diode and the copper-clad plate of being made up of upper electrode plate, middle level insulation board and lower floor's copper coin, the upper electrode plate comprises positive plate and the negative plate that is provided with at interval, the back side of GaAs battery is welded on the positive plate, the front of GaAs battery links to each other with negative plate by lead, and bypass diode is connected in parallel between positive plate and the negative plate; The front of optical cement that the underrun of described cone glass prism is transparent and GaAs battery is fixedly linked; Described metal heat sink is fixedly linked by heat-conducting glue and lower floor's copper coin.
3. concentration solar generating module as claimed in claim 1, it is characterized in that: the described array of being made up of a plurality of Fresnel Lenses unit comprises the array that 3 * 3,3 * 4 or 4 * 4 identical Fresnel Lenses unit are formed, and closely links to each other between unit and the unit.
4. concentration solar generating module as claimed in claim 1 is characterized in that: the center of the optical axis of described each Fresnel Lenses unit and the cone glass prism of corresponding setting and the center of GaAs battery are coaxial.
5. concentration solar generating module as claimed in claim 1 is characterized in that: the ratio of the area of described each Fresnel Lenses unit and the effective area of corresponding GaAs battery is greater than 500.
6. concentration solar generating module as claimed in claim 1, it is characterized in that: the upper and lower surface of described cone glass prism is square, the area of lower surface is not more than the effective aperture of GaAs battery, the area of upper surface is not less than 2 times of GaAs battery effective area, highly is not less than 3 times of lower surface width.
7. concentration solar generating module as claimed in claim 1 is characterized in that: the cooling surface area sum of described each metal heat sink is not less than 1.5 times of light-receiving area of Fresnel Lenses.
8. concentration solar generating module as claimed in claim 1 is characterized in that: on the described ventilative window waterproof ventilated membrane is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200777306U CN201467016U (en) | 2009-06-30 | 2009-06-30 | Condensing solar power generation mould train |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200777306U CN201467016U (en) | 2009-06-30 | 2009-06-30 | Condensing solar power generation mould train |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201467016U true CN201467016U (en) | 2010-05-12 |
Family
ID=42394363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200777306U Expired - Fee Related CN201467016U (en) | 2009-06-30 | 2009-06-30 | Condensing solar power generation mould train |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201467016U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102486546A (en) * | 2010-12-03 | 2012-06-06 | 西安大昱光电科技有限公司 | Dioptric lens |
| RU2475888C1 (en) * | 2011-08-02 | 2013-02-20 | Российская Федерация, От Имени Которой Выступает Министерство Промышленности И Торговли Российской Федерации | Photovoltaic module design |
| CN103354449A (en) * | 2013-06-05 | 2013-10-16 | 济南弘毅格致科贸有限公司 | Light- condensing sun-tracking optoelectronic switch |
| CN103684238A (en) * | 2013-11-04 | 2014-03-26 | 成都聚合科技有限公司 | Optically focused photovoltaic assembly |
-
2009
- 2009-06-30 CN CN2009200777306U patent/CN201467016U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102486546A (en) * | 2010-12-03 | 2012-06-06 | 西安大昱光电科技有限公司 | Dioptric lens |
| RU2475888C1 (en) * | 2011-08-02 | 2013-02-20 | Российская Федерация, От Имени Которой Выступает Министерство Промышленности И Торговли Российской Федерации | Photovoltaic module design |
| CN103354449A (en) * | 2013-06-05 | 2013-10-16 | 济南弘毅格致科贸有限公司 | Light- condensing sun-tracking optoelectronic switch |
| CN103684238A (en) * | 2013-11-04 | 2014-03-26 | 成都聚合科技有限公司 | Optically focused photovoltaic assembly |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100413095C (en) | 3D condenser of multilayer light-volt electric power generation | |
| CN202134560U (en) | Ultra-thin solar high concentrated photovoltaic cell assembly | |
| CN201467016U (en) | Condensing solar power generation mould train | |
| CN203536455U (en) | Solar cell panel | |
| CN101702410B (en) | Double inclined plane reflecting condensation solar photovoltaic battery module | |
| CN100587976C (en) | Double U-shaped secondary reflection concentration solar cell assembly | |
| CN205986745U (en) | Solar cell panel catches light and automatic dust pelletizing system | |
| CN101515770A (en) | A high efficiency solar energy photoelectric converting device | |
| CN101872796A (en) | High-efficiency low-condensation photovoltaic assembly | |
| CN104075222A (en) | Natural illumination solar device | |
| CN201655814U (en) | Solar photovoltaic cell component with double inclined planes for reflecting condensation | |
| CN203608146U (en) | Flat type solar concentrator | |
| CN203466204U (en) | Improved photovoltaic power generation light concentrator | |
| CN202307979U (en) | Photoelectric conversion device | |
| CN101404469A (en) | Secondary reflection concentrating photovoltaic power generation system | |
| CN201550050U (en) | Double parabolic cylindrical reflection light-gathering solar photo-voltaic generation component | |
| CN200990383Y (en) | Light-focusing photovoltatic system optical-electric conversion universal module | |
| CN203933530U (en) | High power is collection thermoelectric coproduction photovoltaic module repeatedly | |
| CN202221771U (en) | Linear condenser lens solar cell assembly | |
| CN101938112A (en) | Concentrating solar power generation module | |
| CN206364765U (en) | A kind of device for switching to linear light sorurce based on sunshine optically focused | |
| CN206946016U (en) | A kind of glass light guide plate and apply its lamination big-power solar cell panel | |
| CN201278350Y (en) | High power concentration type solar photovoltaic component | |
| CN201474197U (en) | Corrugated tile condensing solar energy hydroelectric power integrated building module | |
| CN201766522U (en) | Effective solar energy photoelectric conversion device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHANGHAI ST SOLAR CO., LTD. Free format text: FORMER OWNER: ZHANG LIN Effective date: 20101102 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 201103 ROOM 202, NO.157, LONGBAI VILLAGE 7, MINHANG DISTRICT, SHANGHAI TO: 201816 NO.1281, SHUANGZHU HIGHWAY, HUATING TOWN, JIADING DISTRICT, SHANGHAI |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20101102 Address after: 201816, 1281, Shuang Zhu highway, Huating Town, Shanghai, Jiading District Patentee after: Shanghai Yuzhao Energy Science and Technology Co., Ltd. Address before: 201103 Shanghai city Minhang District Cypress Village 157 Room 202 No. 7 Patentee before: Zhang Lin |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100512 Termination date: 20150630 |
|
| EXPY | Termination of patent right or utility model |