CN104485881A - Solar photovoltaic power supply system - Google Patents
Solar photovoltaic power supply system Download PDFInfo
- Publication number
- CN104485881A CN104485881A CN201410792129.0A CN201410792129A CN104485881A CN 104485881 A CN104485881 A CN 104485881A CN 201410792129 A CN201410792129 A CN 201410792129A CN 104485881 A CN104485881 A CN 104485881A
- Authority
- CN
- China
- Prior art keywords
- module
- condensation
- power generation
- generating module
- concentration generating
- 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.)
- Pending
Links
- 238000009833 condensation Methods 0.000 claims abstract description 23
- 230000005494 condensation Effects 0.000 claims abstract description 23
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000004411 aluminium Substances 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 230000017525 heat dissipation Effects 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 239000002105 nanoparticle Substances 0.000 claims description 3
- 238000010248 power generation Methods 0.000 abstract description 8
- 238000001914 filtration Methods 0.000 abstract 1
- 239000000758 substrate Substances 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- 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
-
- 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
Landscapes
- Photovoltaic Devices (AREA)
Abstract
The invention discloses a solar photovoltaic power supply system which comprises a condensation power generation module, a storage battery module and an inversion module, wherein the condensation power generation module consists of a Fresnel lens, a secondary condensation mirror, a solar battery and an aluminum substrate, wherein the storage battery module is electrically connected with the condensation power generation module and is used for storing direct current generated by the condensation power generation module; the inversion module is electrically connected with the condensation power generation module, consists of a control circuit, an inversion circuit and a filtering circuit and is used for inverting the direct current generated by the condensation power generation module into alternating current. Due to the mode, by the adoption of the Fresnel lens and the secondary condensation mirror, the condensation efficiency is high, and a sun tracking module does not need to be used, so that higher power generation efficiency can be realized, the operation is reliable, and the cost is low.
Description
Technical field
The present invention relates to solar energy power generating apparatus field, particularly relate to a kind of solar photovoltaic powered system.
Background technology
Solar energy is a kind of inexhaustible clean energy resource, and its utilization not only solves day by day exhausted fossil energy, also effectively reduces environmental pollution, therefore, is the effective way developing new forms of energy and protection of the environment.
Solar energy is huge with reserves, the duration is permanent, clean environment firendly has won increasing concern, however China's photovoltaic generation in whole electric power ratio less than 0.1%, reason is that solar energy utilization ratio is low and electricity storage technology is not high.Solar energy utilization ratio is low is mainly manifested in that photoelectric conversion material efficiency is low, the time variation of solar energy and dispersiveness.At present, mainly adopt tracking and condensing power generation, optically focused can solve the dispersion problem of solar energy well, follows the tracks of the time variation problem that can solve the sun, but solar tracking module needs to adopt high accuracy sunlight sensor, and cost is higher.
Summary of the invention
The technical problem that the present invention mainly solves is to provide a kind of solar photovoltaic powered system, and adopt Fresnel Lenses and secondary condensation mirror, light gathering efficiency is high, without the need to using solar tracking module, can realize higher generating efficiency, reliable, cost is low.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: provide a kind of solar photovoltaic powered system, comprising: concentration generating module, battery module and inversion module; Described concentration generating module is made up of Fresnel Lenses, secondary condensation mirror, solar cell and aluminium base; Described battery module is electrically connected with described concentration generating module, for storing the direct current that described concentration generating module sends; Described inversion module is electrically connected with described concentration generating module, is made up of control circuit, inverter circuit and filter circuit, becomes alternating current for the DC inverter sent by described concentration generating module.
In a preferred embodiment of the present invention, described solar cell is positioned at the focus place of described Fresnel Lenses and is positioned at the optically focused mouth place of described secondary condensation mirror.
In a preferred embodiment of the present invention, described secondary condensation mirror is funnel-form, is made up of metal forming.
In a preferred embodiment of the present invention, the upper and lower surface of described aluminium base is attached with nano-sized carbon heat dissipation film.
The invention has the beneficial effects as follows: the present invention adopts Fresnel Lenses and secondary condensation mirror, and light gathering efficiency is high, without the need to using solar tracking module, higher generating efficiency can be realized, reliable, cost is low.
Embodiment
Below preferred embodiment of the present invention is described in detail, can be easier to make advantages and features of the invention be readily appreciated by one skilled in the art, thus more explicit defining is made to protection scope of the present invention.
The embodiment of the present invention comprises:
A kind of solar photovoltaic powered system, comprise: concentration generating module, battery module and inversion module, described concentration generating module is by Fresnel Lenses, secondary condensation mirror, solar cell and aluminium base composition, sunlight is radiated on described solar cell and generates electricity after described Fresnel Lenses and described secondary condensation mirror, described battery module is electrically connected with described concentration generating module, for storing the direct current that described concentration generating module sends, described inversion module is electrically connected with described concentration generating module, by control circuit, inverter circuit and filter circuit composition, DC inverter for being sent by described concentration generating module becomes alternating current.
Wherein, described solar cell is positioned at the focus place of described Fresnel Lenses and is positioned at the optically focused mouth place of described secondary condensation mirror, can gather on solar cell by sunlight, improves optoelectronic transformation efficiency.
Described secondary condensation mirror is funnel-form, is made up of metal forming, the light in ranges of incidence angles can be carried out reflecting condensation, is that light can arrive on solar cell, without the need to using tracking module, can realize higher generating efficiency equally.
The upper and lower surface of described aluminium base is attached with nano-sized carbon heat dissipation film, has good heat sinking function, can improve the useful life of concentration generating module.
Present invention is disclosed a kind of solar photovoltaic powered system, adopt Fresnel Lenses and secondary condensation mirror, light gathering efficiency is high, without the need to using solar tracking module, can realize higher generating efficiency, reliable, cost is low.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize description of the present invention to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (4)
1. a solar photovoltaic powered system, is characterized in that, comprising: concentration generating module, battery module and inversion module; Described concentration generating module is made up of Fresnel Lenses, secondary condensation mirror, solar cell and aluminium base; Described battery module is electrically connected with described concentration generating module, for storing the direct current that described concentration generating module sends; Described inversion module is electrically connected with described concentration generating module, is made up of control circuit, inverter circuit and filter circuit, becomes alternating current for the DC inverter sent by described concentration generating module.
2. solar photovoltaic powered system according to claim 1, is characterized in that, described solar cell is positioned at the focus place of described Fresnel Lenses and is positioned at the optically focused mouth place of described secondary condensation mirror.
3. solar photovoltaic powered system according to claim 1, is characterized in that, described secondary condensation mirror is funnel-form, is made up of metal forming.
4. focusing photovoltaic generation module according to claim 1, is characterized in that, the upper and lower surface of described aluminium base is attached with nano-sized carbon heat dissipation film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410792129.0A CN104485881A (en) | 2014-12-19 | 2014-12-19 | Solar photovoltaic power supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410792129.0A CN104485881A (en) | 2014-12-19 | 2014-12-19 | Solar photovoltaic power supply system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104485881A true CN104485881A (en) | 2015-04-01 |
Family
ID=52760398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410792129.0A Pending CN104485881A (en) | 2014-12-19 | 2014-12-19 | Solar photovoltaic power supply system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104485881A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101350578A (en) * | 2008-09-16 | 2009-01-21 | 刘志勇 | Omnirange high-efficiency concentration solar hydroelectric integration power generation system |
| CN101709597A (en) * | 2009-07-10 | 2010-05-19 | 王子韩 | Concentrating solar tile capable of supplying heat and generating power |
| WO2014142650A1 (en) * | 2013-03-11 | 2014-09-18 | Linesolar Ip B.V. | Concentrating solar panel with diffuse light conversion |
-
2014
- 2014-12-19 CN CN201410792129.0A patent/CN104485881A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101350578A (en) * | 2008-09-16 | 2009-01-21 | 刘志勇 | Omnirange high-efficiency concentration solar hydroelectric integration power generation system |
| CN101709597A (en) * | 2009-07-10 | 2010-05-19 | 王子韩 | Concentrating solar tile capable of supplying heat and generating power |
| WO2014142650A1 (en) * | 2013-03-11 | 2014-09-18 | Linesolar Ip B.V. | Concentrating solar panel with diffuse light conversion |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150401 |