CN202510298U - Solar photo-thermal power generation system - Google Patents
Solar photo-thermal power generation system Download PDFInfo
- Publication number
- CN202510298U CN202510298U CN 201220128915 CN201220128915U CN202510298U CN 202510298 U CN202510298 U CN 202510298U CN 201220128915 CN201220128915 CN 201220128915 CN 201220128915 U CN201220128915 U CN 201220128915U CN 202510298 U CN202510298 U CN 202510298U
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- stirling
- type carrier
- generation
- super condenser
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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
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/46—Conversion of thermal power into mechanical power, e.g. Rankine, Stirling or solar thermal engines
Abstract
The utility model provides a solar photo-thermal power generation method and system. The solar photo-thermal power generation system is characterized by comprising a super condenser lens unit, a Stirling electric generator unit, a V-shaped bracket unit and a two-dimensional rotary support platform unit, wherein the V-shaped bottom of the V-shaped bracket unit is arranged on the two-dimensional rotary support platform unit; one end of the V-shaped top of the V-shaped bracket unit is provided with the super condenser lens unit, and the other end of the V-shaped top of the V-shaped bracket unit is provided with the Stirling electric generator unit; the two-dimensional rotary support platform unit is used for controlling the super condenser lens unit to follow the sun to rotate so as to collect the solar energy, and focusing the collected solar energy onto the Stirling electric generator unit; and the Stirling electric generator unit is used for converting the absorbed solar energy into mechanical energy and further converting the mechanical energy into electric energy.
Description
Technical field
The present invention relates to a kind of solar power system, particularly a kind of solar light-heat power-generation system.
Background technique
Solar photovoltaic system nearly ninety percent is the silicon metal photovoltaic at present.But supply falls short of demand for upper reaches silicon raw material in recent years; And the electric energy that in the extractive process of single crystal silicon and polysilicon, needs labor; So just cause the manufacture cost of silicon metal photovoltaic high for a long time, and in the extractive process of silicon, discharge a large amount of pollutants.The electric power that in the production process of photovoltaic panel, sends in the life cycle of the electric power of lot of consumption and its use is equally matched.
Solar light-heat power-generation is a kind of new solar electrical energy generation mode behind photovoltaic generation, is an important directions of utilization of new energy resources.
Utilize the highi degree of accuracy condenser to become highdensity heat energy to drive generator low-density solar energy converging and realize that photoelectricity transforms, and has the advantage of zero-emission, sustainable use through processing working medium.
Summary of the invention
The purpose of this invention is to provide a kind of solar light-heat power-generation system; Through this clean energy technology of applied solar energy photo-thermal; Can utilize the solar energy optical-thermal efficient power generation; Improve the efficient of photoelectric conversion, the use that promptly can satisfy the little electrical network in distributed power station can be incorporated into the power networks with big electrical network again and be realized long-range conveying.
In order to achieve the above object; Technological scheme of the present invention provides a kind of solar light-heat power-generation system; It is characterized in that; Comprise super condenser unit, stirling generator unit, V-type carrier unit and two dimension rotation support platform unit; Install on the two dimension rotation support platform unit bottom of said V-type carrier unit V, and an end at V-type carrier unit V top is installed super condenser unit, and the other end at V-type carrier unit V top is installed the stirling generator unit; Follow the sun by the said super condenser of said two dimension rotation support platform unit controls unit and rotate the collection solar focusing, absorb solar thermal energy through said stirling generator unit and be converted into mechanical energy and then convert electric energy into to the stirling generator unit.
Described super condenser unit is inlayed by certain rule on a paraboloidal condenser of circle has expired miniature reflecting glasses thousands of planes, concave surface, convex surface.
Described stirling generator unit is the Stirling engine that sets gradually by comprising, generator, and the output terminal of Stirling engine is connected through the coaxial manner or the gear drive way of output with generator.
Described V-type carrier unit is fixed on the two dimension rotation support platform, and an end of V-type carrier unit is connected with super condenser unit, and the other end is connected with the stirling generator unit.
Described two dimension rotation support platform unit is made up of pedestal and two-dimentional rotation platform; Pedestal fixedly installs on the ground; The two dimension rotation platform is by two driven by servomotor; Be arranged on the fixing link position with pedestal of said V-type carrier unit, rotate, drive the super condenser unit that is connected with the V-type carrier unit and on the degrees of freedom of azimythal angle and direction angle, rotate through driving two-dimentional rotation platform.
The change in volume that described Stirling engine expands with heat and contract with cold through confining gas promotes the piston acting, and sunlight heat is changed into mechanical energy, converts mechanical energy to electric energy through said generator again.
The cylinder hot junction of described Stirling engine is arranged on through the V-type carrier unit on the unified focus point of super condenser unit, makes the confining gas expanded by heating in cylinder hot junction through the sunlight heat of super condenser reflection.
A kind of solar light-heat power-generation provided by the invention system, compared with prior art, its advantage is:
1, the present invention has reduced the area of condenser through using super condenser, and guarantees that maximal efficiency ground is collected and reflected sunlight heat, has realized the miniaturization of system.
2, the present invention is through the interlock of two actuating motors; Drive the azimythal angle and the direction angle of super condenser unit respectively; Guaranteed super condenser unit a plurality of minute surfaces can the whole year to sunlight automatically with change following the trail of, collect with reflected sunlight hot to realize maximal efficiency ground.
3, the present invention is provided with the Stirling power generation system that starts the generating one in the stirling generator unit, has reduced on the V-type carrier unit, to arrange required space, stirling generator unit.
4, the present invention is through being provided with the hot junction of the hot machine of Stirling and using air-cooled cooling at cold junction on the unified focus point of a plurality of minute surfaces of super condenser unit, and the sunlight heat with specular reflection converts mechanical energy to effectively; Convert mechanical energy to electric energy by the generator that connects again.
5, all component of the power generation system that the present invention relates to are machining in process of production, and power consumption is little, thereby can accomplish the low emission of carbon gas and liquid pollutant in process of production.
6, a kind of solar light-heat power-generation of the present invention system not only can be applied to build large-area photothermal power generation station, also can take the generation mode of wind light mutual complementing, is applied to existing wind energy turbine set; Can also adopt simultaneously the mixed power generation mode of photo-thermal, the comprehensive heating of combustion gas.Simultaneously, also be particularly suitable in water-deficient areas such as desert, massifs; Distributed power station is set up in the area such as remote island, rural area, pastoral area, marine drilling platform that is suitable in lack of water, short of electricity, is applicable to that also the distributed power station of building household small-size, city is from the power supply mode that is incorporated into the power networks.
Description of drawings
Fig. 1 is the general structure schematic representation of a kind of solar light-heat power-generation provided by the invention system.
Embodiment
As shown in Figure 1; A kind of solar light-heat power-generation provided by the invention system; Comprise V-type carrier unit 30, and be connected through V-type carrier unit 30 and the super condenser unit 10 of fixed with relative positions, two dimension rotation support platform unit 40 and stirling generator unit 20.By 40 controls of two dimension rotation support platform unit make super condenser unit 20 with the solar direction rotation collecting solar energy, and solar energy converting is become electric energy through stirling generator unit 20.
Two dimension rotation support platform unit 40 is used for supporting whole system.Two dimension rotation platform 41 is installed on the pedestal 42, and V-type carrier unit 30 is installed on the two-dimentional rotation platform 41, and V-type carrier unit 30 1 ends are connected with super condenser unit 10, and the other end is connected with stirling generator unit 20.
Be provided with two-dimentional rotation platform 41 in two dimension rotation support platform unit 40, through the motion of control V-type carrier unit 30, the minute surface 11 that drives super condenser unit 10 rotates to pursue the direction of sunlight direct projection under the program of setting.This two dimension rotation platform 41 comprises two servo drive motors; Drive 10 the rotations of super condenser unit respectively two degrees of freedom; One of them servo drive motor drives to the direction angle of super condenser unit 10; The direction that changes whole system is to be implemented in the interior on the same day tracking to sunlight direct projection angle, and the azimythal angle that another servo drive motor carries out super condenser unit 10 drives, to the angle of inclination of different time adjustment whole system; Linkage driving through two servo drive motors has guaranteed following the trail of with changeing of the 10 pairs of sunlight in super condenser unit, in order to realize that maximal efficiency ground is collected and reflection photo-thermal.
Stirling generator unit 20 comprises hot machine 21 of Stirling and generator 22, and the output terminal of above-mentioned motor 21 is connected through the coaxial way of output or the gear drive way of output with generator 22.
The cylinder hot junction of the hot machine 21 of Stirling is placed on the unified focus point of a plurality of minute surfaces 11 of super condenser unit 10; Make the confining gas expanded by heating in cylinder hot junction through the focusing sunlight heat of minute surface 11 reflections; And directly use the air cooling way cooling at the cylinder cold junction, make the structure of stirling generator unit 20 obtain simplifying.
The present invention can be applied in the disc type solar energy photothermal power generation widely, also can take the generation mode of wind light mutual complementing, is applied to existing wind energy turbine set, can also adopt the mixed power generation mode of photo-thermal, the comprehensive heating of combustion gas simultaneously.Also can heat collector be installed,, carry out heat energy power-generating and cogeneration of heat and power, can also carry out lithium bromide refrigerating etc. with the heat energy that produces to produce heat energy at the end that V-type carrier unit 30 of the present invention is installed stirling generator 20.
Claims (7)
1. solar light-heat power-generation system; It is characterized in that; Said system comprises super condenser unit, stirling generator unit, V-type carrier unit and two dimension rotation support platform unit; Said V carrier unit is installed on the two dimension rotation support platform unit, and super condenser unit is installed in an end of V-type carrier unit, and the stirling generator unit is installed in the other end of V-type carrier unit; Follow the sun by the said super condenser of said two dimension rotation support platform unit controls unit and rotate the collection solar focusing, absorb the solar thermal energy that focuses on through said stirling generator unit and be converted into mechanical energy and then convert electric energy into to the stirling generator unit.
2. a kind of solar light-heat power-generation as claimed in claim 1 system; It is characterized in that said super condenser unit is inlayed by certain rule has expired miniature reflecting glasses thousands of planes, concave surface, convex surface on a paraboloidal condenser of circle.
3. a kind of solar light-heat power-generation as claimed in claim 1 system; It is characterized in that; Said stirling generator unit is the Stirling engine that sets gradually by comprising; Generator, the output terminal of said Stirling engine is connected through the coaxial manner or the gear drive way of output with described generator.
4. a kind of solar light-heat power-generation as claimed in claim 1 system; It is characterized in that; Said V-type carrier unit V bottom is fixed on the two dimension rotation support platform; One end on described V-type carrier unit V top is connected with described super condenser unit, and the other end is connected with described stirling generator unit.
5. a kind of solar light-heat power-generation as claimed in claim 1 system; It is characterized in that; Described two dimension rotation support platform unit is made up of pedestal and two-dimentional rotation platform; Said pedestal fixedly installs on the ground, and said two-dimentional rotation platform is by two driven by servomotor, is arranged on the fixing link position with pedestal of said V-type carrier unit; Rotate through driving said two-dimentional rotation platform, drive the super condenser unit that is connected with said V-type carrier unit and on the degrees of freedom of azimythal angle and direction angle, rotate.
6. a kind of solar light-heat power-generation as claimed in claim 3 system; It is characterized in that; The change in volume that said Stirling engine expands with heat and contract with cold through confining gas promotes the piston acting, and sunlight heat is changed into mechanical energy, converts mechanical energy to electric energy through said generator again.
7. a kind of solar light-heat power-generation as claimed in claim 6 system; It is characterized in that; The cylinder hot junction of said Stirling engine is arranged on through said V-type carrier unit on the unified focus point of said super condenser unit, makes the confining gas expanded by heating acting in cylinder hot junction through the focusing sunlight heat of said super condenser reflection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220128915 CN202510298U (en) | 2012-03-30 | 2012-03-30 | Solar photo-thermal power generation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220128915 CN202510298U (en) | 2012-03-30 | 2012-03-30 | Solar photo-thermal power generation system |
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| Publication Number | Publication Date |
|---|---|
| CN202510298U true CN202510298U (en) | 2012-10-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220128915 Expired - Fee Related CN202510298U (en) | 2012-03-30 | 2012-03-30 | Solar photo-thermal power generation system |
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| CN (1) | CN202510298U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102628432A (en) * | 2012-03-30 | 2012-08-08 | 王德恒 | Solar photothermal power generating method and system |
-
2012
- 2012-03-30 CN CN 201220128915 patent/CN202510298U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102628432A (en) * | 2012-03-30 | 2012-08-08 | 王德恒 | Solar photothermal power generating method and system |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121031 Termination date: 20150330 |
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| EXPY | Termination of patent right or utility model |