CN106026898A - Compound parabolic reflection concentrating solar power generation panel - Google Patents
Compound parabolic reflection concentrating solar power generation panel Download PDFInfo
- Publication number
- CN106026898A CN106026898A CN201610419283.2A CN201610419283A CN106026898A CN 106026898 A CN106026898 A CN 106026898A CN 201610419283 A CN201610419283 A CN 201610419283A CN 106026898 A CN106026898 A CN 106026898A
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- CN
- China
- Prior art keywords
- power generation
- compound parabolic
- solar power
- panel
- investigation
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- 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.)
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- 238000010248 power generation Methods 0.000 title claims abstract description 16
- 150000001875 compounds Chemical class 0.000 title claims abstract description 14
- 239000000758 substrate Substances 0.000 claims abstract description 6
- 238000011835 investigation Methods 0.000 claims description 20
- 239000012528 membrane Substances 0.000 claims description 15
- 239000011159 matrix material Substances 0.000 claims description 12
- 239000002131 composite material Substances 0.000 claims description 7
- 239000004065 semiconductor Substances 0.000 claims description 7
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 5
- 238000009826 distribution Methods 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 4
- 239000004411 aluminium Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 238000007747 plating Methods 0.000 claims description 3
- 238000005498 polishing Methods 0.000 claims description 3
- 238000003491 array Methods 0.000 claims 1
- 238000013461 design Methods 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000010409 thin film Substances 0.000 abstract description 2
- 238000004134 energy conservation Methods 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 description 2
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000004567 concrete Substances 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 229920005591 polysilicon Polymers 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
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- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
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- 238000004140 cleaning Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
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- 238000005260 corrosion Methods 0.000 description 1
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- 210000000031 electric organ Anatomy 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
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- 239000002918 waste heat Substances 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/20—Optical components
- H02S40/22—Light-reflecting or light-concentrating means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/04—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
- H01L31/054—Optical elements directly associated or integrated with the PV cell, e.g. light-reflecting means or light-concentrating means
- H01L31/0547—Optical elements directly associated or integrated with the PV cell, e.g. light-reflecting means or light-concentrating means comprising light concentrating means of the reflecting type, e.g. parabolic mirrors, concentrators using total internal reflection
-
- 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]
-
- 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
- Y02E10/52—PV systems with concentrators
Abstract
The invention provides a compound parabolic reflection concentrating solar power generation panel, which comprises a frame, a face mask, concentrating reflectors and solar cell panels, wherein the face mask, the concentrating reflectors and the solar cell panels are assembled in the frame. According to the technical main points, each concentrating reflector comprises a substrate and a reflecting thin film; the section of each substrate is a compound parabolic-shaped smooth concave curve surface; an opening in the bottom part of each substrate is sealed by the corresponding solar cell panel; the concentrating reflectors distributed in an array are densely arranged in the frame; and the solar cell panels at the bottom parts of the substrates are connected with a power supply system via a guide wire which passes through an inverter and a controller. The compound parabolic reflection concentrating solar power generation panel is reasonable in structural design; a sun tracking system is not needed; the generating capacity of a solar cell per unit area is significantly improved; the power generation efficiency is improved; the compound parabolic reflection concentrating solar power generation panel is easy to manufacture, convenient to construct, safe to use, flexible and reliable to assemble and low in cost; the panel shape of the compound parabolic reflection concentrating solar power generation panel is similar to the specification of an existing board; existing roof panel and sunny side exterior wall can be replaced; widespread popularization and application can be carried out; and environmental protection and energy conservation are facilitated.
Description
Technical field
The present invention relates to a kind of solar energy concentration generating device, a kind of by being combined that some parabolic reflectors form
Parabolic reflective condensing solar power generation plate.It can form solar cell module array or be designed to small-sized to the large-scale sun
Can electric power system.
Background technology
At present, world's photovoltaic generation industry just develops with the annual speed of about 28%, is the fastest product of world development
One of industry.In the various available solar energy batteries of prior art, although use the non-crystal silicon solar energy electricity of glass or plastic base
Pond is generally the least expensive, but efficiency is only about 6%；And use the efficiency of the multi-junction gallium arsenide solaode of single crystal wafers may be up to
30%, but cost is then the former 100 times；It is unstable scarce with what generating efficiency decayed to there is technology in thin-film solar cells
Point, battery life is short；Monocrystal silicon and polysilicon solar cell are modal types, and its efficiency is 10-18%.Currently due to
The demand of the solar electrical energy generation product that polysilicon is raw material is doubled, causes the most relatively costly polycrystalline silicon raw material in 2007
Go up to per kilogram more than 140 dollar, cause generating price also to reach 4.1 dollars every watt.As can be seen here, because of existing solar-electricity
The factors such as it is of a relatively high that pond exists cost, and conversion efficiency is low, and technology is unstable, therefore hinder extensively should of solar energy power technology
With.Therefore, improve photovoltaic efficiency in the coming years, reduce the direction that cost is solar electrical energy generation industry development.
The application of concentrating solar battery technology, can avoid technical sophistication, excessive risk, high energy consumption to a certain extent
Construction method, improves Generation Rate.The kind of concentrating solar battery, can be divided into transmission optically focused and reflecting condensation by principle.Patent
" the Omnibearing light-collecting formula solar energy collecting device " of Publication No. CN 1434257A, this device gathering by band sun tracker
Optical lens, in anaclasis to corresponding illuminator, then project collection can be on tank.Although it solves utilizes sun direct projection
Light efficiency is low, it is impossible in time with season from motion tracking ground problem, but it exists optically focused, and spot intensity is uneven, and processing is tired
Difficulty, cost is high, the shortcoming that device shaped is not easy to large scale application.Patent announcement number be CN 2882109Y " butterfly is too
Sun energy reflecting and condensing device ", this device is symmetrical in the reflecting mirror reflection sunlight solar energy to corresponding side of centrage by four row
On array, make illuminator towards sunlight by auto sun-tracking system.It save the use of convex lens, but it
Solaode can block the part sunlight being irradiated on reflecting mirror, and it is high to equally exist sun tracker cost, equipment
Shape is not easy the shortcoming with Integration of building.Patent publication No. is " the composite plane Salar light-gathering of CN 85 1 01607A
Device ", this condenser is by symmetrical flute profile non-imaging concentrator, and the reflecting wall of every side is anti-by the plane that one side or one side are above
Penetrate mirror to rearrange from top to bottom.It is without the symmetrical non-imaged flute profile condenser followed the tracks of continuously, and cost is relatively low.But it is by sun
The change impact of angle of light degree is relatively big, needs with the elevation angle regulating condenser season；Focusing ratio is not optimized to optimum efficiency,
Unit are light income is little；If solar panel is arranged in the bottom of groove by its method, speckle Jiao is in irregular shape, may
Can occur owing to uneven illumination is even, the solar panel partial short-circuit caused, and affect generating effect.Additionally this patent does not has
It is described the combination how optimizing solar panel, improves the generating efficiency of solaode.
Summary of the invention
It is an object of the invention to provide a kind of condensing solar power generation plate reflected from composite parabola, its reasonable in design, it is not necessary to
Solar tracking system, dramatically increases the generated energy of unit are solaode, improves generating efficiency, and it is easy to manufacture, construction
Convenient, use safety, its template is close with existing sheet material specification, assembles flexibility and reliability, can substitute existing roof panels and sunny side
Exterior wall, low cost, can be with large scale application, beneficially environmental conservation and the saving energy.
The object of the present invention is achieved like this: this power generation plate includes framework and assembles its interior face shield, investigation on several focus reflectors
And solar panel, it is characterized in that: described investigation on several focus reflectors is by the base that cross section is the smooth concave curved surface of compound parabolic
Body and light reflecting membrane composition, base bottom opening part sealing-in solar panel, each investigation on several focus reflectors of array distribution is closely arranged
Being listed in described framework, the solar panel of each base bottom is by wire and through inverter and controller and electric power system phase
Connect.
Semiconductor thermoelectric generator is set bottom described solar panel, the bottom of each semiconductor thermoelectric generator with lead
Heat pipe is in close contact, and heat-conductive thermo tube is supported on the backplate being fixed on framework.
Described it is the matrix of the smooth concave curved surface of compound parabolic by cross section and investigation on several focus reflectors that light reflecting membrane forms, adopts
The plating polishing aluminium sheet being integrated with matrix and light reflecting membrane.
Described it is the matrix of the smooth concave curved surface of compound parabolic by cross section and investigation on several focus reflectors that light reflecting membrane forms, adopts
It is used in vacuum aluminum-coated light reflecting membrane on plastic substrate.
The array distribution used due to the present invention each investigation on several focus reflectors being arranged closely in framework, by cross section in compound
Parabola shaped smooth concave curved surface, bottom be made up of matrix and the light reflecting membrane of solar panel, so with the existing sun
Can compare by condenser, reasonable in design, eliminate solar tracking system, direct solar radiation and diffusion radiation light can be collected, and
And whole light direct projections that aperture collected or at most primary event is on the cell panel of bottom, solar panel can absorb
Light than existing solar concentrator increase by more than 4 times.Therefore, the generating of unit are solar panel is significantly increased
Amount, improves generating efficiency.This solar panel is easy to manufacture, and easy construction uses safety, and its template is advised with existing sheet material
Lattice are close, assemble flexibility and reliability, alternative existing roof panels and sunny side exterior wall.Low cost, can have with large scale application
It is beneficial to environmental conservation and saves the energy.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the invention will be further described.
Fig. 1 is a kind of concrete structure schematic diagram of the present invention.
Fig. 2 is longitudinal part section structural representation of Fig. 1.
In figure sequence number explanation: 1 framework, 2 face shields, 3 solar panels, 4 investigation on several focus reflectors, 5 semiconductor thermoelectric generators,
6 backplates, 7 heat-conductive thermo tubes, 8 wires, 9 matrixes, 10 light reflecting membranes.
Detailed description of the invention
The concrete structure of the present invention is described in detail according to Fig. 1 and embodiment.This power generation plate includes face shield 2, light gathering reflector
The parts such as device 4 and solar panel 3.Its middle frame 1 preferably uses the aluminium alloy extrusions with corrosion protective covering to be processed.Face shield
2 by having Nano self-cleaning, low reflection, the conventional sheet material of defencive function transparent, anti-riot are made.Solar panel 3 is permissible
Monocrystal silicon or GaAs material is used to make.Investigation on several focus reflectors 4 is by matrix 9 He that cross section is the smooth concave curved surface of compound parabolic
Light reflecting membrane 10 forms.Sealing-in solar panel 3 at matrix 9 bottom opening of investigation on several focus reflectors 4.Each optically focused of array distribution
Reflector 4 is arranged closely in framework 1, and the solar panel 3 bottom the matrix 9 of each investigation on several focus reflectors 4 is by wire 8 warp
Inverter and controller connect with electric power system (not shown), can form solar cell module array, it is also possible to set
Count into small-sized to large-scale solar electric power supply system.
Sunlight is through the face shield 2 of low reflection, and direct irradiation is on solar panel 3 or anti-by investigation on several focus reflectors 4
It is mapped on solar panel 3, is converted into electric energy and heat energy.Cell panel 3 is connected by wire 8, can be according to component voltage and electricity
Stream needs or uses requirement to carry out serial or parallel connection, and then electric energy can be used through inverter and controller or be stored in battery
In.Investigation on several focus reflectors 4 can use the plating polishing aluminium sheet that matrix 9 and light reflecting membrane 10 are integrated, it would however also be possible to employ at plastics base
Vacuum aluminum-coated light reflecting membrane 10 on body 9.Also producing a large amount of heat energy while investigation on several focus reflectors 4 optically focused, this makes solar panel 3
Temperature is significantly raised.In order to waste heat is converted into electric energy, the semiconductor temperature difference arranging close contact bottom solar panel 3 is sent out
Electrical equipment 5.This conductor temperature electric organ 5 is current conventional a kind of to utilize the temperature difference directly to convert heat into all solid state of electric energy
Energy converting electricity-generating device, it is without chemical reaction and mechanical movable part, thus have noiselessness, pollution-free, without abrasion,
The various advantages such as lightweight, length in service life.The electric energy that semiconductor thermoelectric generator 5 sends is also stored in battery.Half and half
The bottom of conductor thermoelectric generator 5 is in close contact with heat-conductive thermo tube 7, is used for dispelling the heat and improving the temperature difference, to strengthen generating efficiency.Lead
Heat pipe 7 also serves as a part for framework 1 and is supported on the backplate 6 being fixed on framework 1.Backplate 6 can use ceramic steel plate or
Steel plate with baking paint insulant is made, it is also possible to need to set up band fleece, hard polyaminoester warming plate according to insulation and structure,
To substitute roof or sunny side exterior wall, the direct and Integration of building by polymer mortar stick and nylon crab-bolt.When building basal plane angle
Degree does not meets solar panel 3 when locality most preferably disposes angle, can adjust the internal each investigation on several focus reflectors 4 of power generation plate
Direction, makes investigation on several focus reflectors 4 aperture direction meet locality and most preferably disposes angle.
Claims (4)
1. a condensing solar power generation plate reflected from composite parabola, including framework and assemble its interior face shield, investigation on several focus reflectors
And solar panel, it is characterised in that: described investigation on several focus reflectors is by the matrix that cross section is the smooth concave curved surface of compound parabolic
Form with light reflecting membrane, base bottom opening part sealing-in solar panel, each investigation on several focus reflectors close-packed arrays of array distribution
In described framework, the solar panel of each base bottom is by wire and through inverter and controller and electric power system phase
Connect.
Condensing solar power generation plate reflected from composite parabola the most according to claim 1, it is characterised in that: described solar energy
Arranging semiconductor thermoelectric generator bottom cell panel, the bottom of each semiconductor thermoelectric generator is in close contact with heat-conductive thermo tube, leads
Hot heat pipe standoff is on the backplate being fixed on framework.
Condensing solar power generation plate reflected from composite parabola the most according to claim 1, it is characterised in that: described by cross section
The matrix of smooth concave curved surface and the investigation on several focus reflectors of light reflecting membrane composition in compound parabolic, use matrix and the light reflecting membrane to be
The plating polishing aluminium sheet of one.
Condensing solar power generation plate reflected from composite parabola the most according to claim 1, it is characterised in that: described by cross section
In compound parabolic, the matrix of smooth concave curved surface and the investigation on several focus reflectors of light reflecting membrane composition, use vacuum on plastic substrate
Aluminize light reflecting membrane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610419283.2A CN106026898A (en) | 2016-06-16 | 2016-06-16 | Compound parabolic reflection concentrating solar power generation panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610419283.2A CN106026898A (en) | 2016-06-16 | 2016-06-16 | Compound parabolic reflection concentrating solar power generation panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106026898A true CN106026898A (en) | 2016-10-12 |
Family
ID=57087536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610419283.2A Withdrawn CN106026898A (en) | 2016-06-16 | 2016-06-16 | Compound parabolic reflection concentrating solar power generation panel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106026898A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101093968A (en) * | 2007-07-27 | 2007-12-26 | 吴云涛 | Condensing solar power generation plate reflected from composite parabola |
| CN201072857Y (en) * | 2007-07-27 | 2008-06-11 | 吴云涛 | Compound parabola reflection and concentration solar electric power generation plate |
| CN101872796A (en) * | 2009-04-24 | 2010-10-27 | 云南师范大学 | High-efficiency low-condensation photovoltaic assembly |
-
2016
- 2016-06-16 CN CN201610419283.2A patent/CN106026898A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101093968A (en) * | 2007-07-27 | 2007-12-26 | 吴云涛 | Condensing solar power generation plate reflected from composite parabola |
| CN201072857Y (en) * | 2007-07-27 | 2008-06-11 | 吴云涛 | Compound parabola reflection and concentration solar electric power generation plate |
| CN101872796A (en) * | 2009-04-24 | 2010-10-27 | 云南师范大学 | High-efficiency low-condensation photovoltaic assembly |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
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Application publication date: 20161012 |