CN102182656B - Solar electric power generating heat collecting system - Google Patents
Solar electric power generating heat collecting system Download PDFInfo
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- CN102182656B CN102182656B CN201110085377A CN201110085377A CN102182656B CN 102182656 B CN102182656 B CN 102182656B CN 201110085377 A CN201110085377 A CN 201110085377A CN 201110085377 A CN201110085377 A CN 201110085377A CN 102182656 B CN102182656 B CN 102182656B
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- condenser
- parallel light
- light beam
- beam receiver
- heat
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- 239000007788 liquid Substances 0.000 claims abstract description 20
- 238000009432 framing Methods 0.000 claims description 12
- 230000007246 mechanism Effects 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 abstract description 7
- 230000005622 photoelectricity Effects 0.000 abstract description 7
- 238000010248 power generation Methods 0.000 abstract description 4
- 230000005611 electricity Effects 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 12
- 239000000110 cooling liquid Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 6
- JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 description 5
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 238000010009 beating Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000004512 die casting Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
Images
Classifications
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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
-
- 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
-
- 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
- Y02E10/60—Thermal-PV hybrids
Abstract
The invention relates to a condenser which meets the demands of both electric power generation and heat supplying, and has higher photoelectricity and photo-thermal conversion efficiency. The condenser comprises a condenser and a parallel light receiver, wherein the condenser is used for overlapping lights in parallel; the parallel light receiver is arranged on a condensed light belt adjacent to the condenser; the parallel light receiver comprises a solar battery and a solar heat-collecting pipe which are integrated backward; when solar power supply is required, the solar battery of the parallel light receiver is opposite to the reflective surface of the condenser; and when a liquid heat source is required, the parallel light receiver is overturned, so that the solar heat collecting pipe is opposite to the reflective surface of the condenser. Because the condenser is adopted, the photoelectricity and photo-thermal conversion efficiency is high, electricity supplying or thermal supplying is selected according to requirements; and because the condenser is adopted, the photoelectricity and photo-thermal conversion efficiency is high.
Description
Technical field
The present invention relates to the technical field of solar energy light gathering and heat collecting and generating, specifically is a kind of solar generating heat collecting system.
Background technique
Existing solar electrical energy generation or heating equipment often can only be realized single function, are promptly using adstante febre, do not have external power to replenish; When generating, the waste heat of generation need spend cost to dispel the heat.Solar cell does not have thermostatically control, sunny, when ambient temperature is very high, solar cell Yin Wendu rises and causes generating efficiency to descend, have in addition be damaged.
How taking into account generating and heat supply, and make solar cell when generating, keep constant temperature to guarantee its generating efficiency basically, is the technical problem that related domain will solve.
Summary of the invention
[0004] the present invention's technical problem that will solve provide a kind of simple and reliable for structure, be suitable for selecting as required power supply or heat supply and photoelectricity or photo-thermal conversion efficiency higher solar energy power generation and heat collection system.
For solving the problems of the technologies described above, solar generating heat collecting provided by the invention system comprises: be used for the parallel light beam receiver that the optically focused band of condenser and contiguous this condenser of the parallel stack of light is provided with; The parallel light beam receiver comprises: solar cell that is wholely set dorsad and solar energy heat collection pipe; When the needs sun-generated electric power, that the reflecting surface of the solar cell of parallel light beam receiver and condenser is relative; When needs liquid thermal source, upset parallel light beam receiver is so that the reflecting surface of said solar energy heat collection pipe and condenser is relative.Owing to adopted condenser, so photoelectricity or photo-thermal conversion efficiency are higher.
Said solar cell is located on the heat-dissipating cavity; This heat-dissipating cavity is connected with the heat exchange liquid pipeline in the solar energy heat collection pipe through the cooling liquid outlet or the cooling liquid inlet of end; The heat energy that produces when making full use of solar cell power generation, and solar cell played the effect of cooling.
Said condenser comprises: horizontal skeleton, be vertical at a pair of main framing on the horizontal skeleton, be symmetrically set in the horizontal skeleton both sides the parabola skeleton, be located at the main framing top the parallel light beam receiver, be located at many plane mirrors parallel on the parabola skeleton with said parallel light beam receiver.
Further, for improving the overall mechanical strength of condenser, be provided with between the far-end of said parabola skeleton and the middle and upper part of said main framing and tiltedly draw stiffening rib.Be provided with the parabola stiffening rib between the outside intermediate portion of said parabola skeleton and the middle and upper part of said main framing, to improve the join strength of parabola skeleton and main framing.
Further, the said plane mirror of 2-5 bar constitutes a plane mirror group, has ventilative gap between the adjacent planar mirror group, can finely let in air, and prevents the influence of strong wind to condenser.
Further, the width of said plane mirror is 45-75mm, so that the light that focuses on the receiver is a rectangle, and then makes the temperature of receiver heating surface more even.The two ends of said plane mirror are installed press strip through plane mirror and are located on the parabola skeleton, with the clamping plane mirror, and convenient simultaneously the installation.
Solar cell can adopt common monocrystalline silicon battery or adopt the gallium arsenide solar cell module, and the gallium arsenide solar cell mould is located on the said heat-dissipating cavity through ceramic substrate.The focusing lens that adopts is a double convex lens.
The technique effect that the present invention has: in (1) solar generating heat collecting of the present invention system, on the optically focused band of condenser, solar cell and solar energy heat collection pipe are wholely set dorsad; When the needs sun-generated electric power, that the reflecting surface of the solar cell of parallel light beam receiver and condenser is relative; When needs liquid thermal source, upset parallel light beam receiver is so that the reflecting surface of said solar energy heat collection pipe and condenser is relative.So it can select power supply or heat supply as required; Owing to adopted condenser, its photoelectricity or photo-thermal conversion efficiency are higher.(2) in the condenser; Every glass-reflected light superposes, and makes the light that is superimposed to the receiver heating surface be a rectangle, and then makes the temperature of receiver heating surface more even; Be difficult for producing the situation of local superheating, guaranteed higher photoelectricity or photo-thermal conversion efficiency.(2) adopt plane mirror as reflection, its production technology is simple, and low price maintains easily and keeps in repair, and any glass store all can be processed.The fiber-loss of condenser additive process can compensate through increasing the plane mirror way.(4) loss of condenser additive process can increase plane mirror in both sides and compensate a part.(5) the parabola skeleton in the condenser adopts aluminium die casting or anti-purple modification PC or panel beating, all can die production, and consistent good, be fit to mass processing.(6) condenser skeleton: by parabola skeleton, horizontal skeleton, main framing, parallel light beam receiver, tiltedly draw stiffening rib, parabola stiffening rib etc. to constitute integral frame, structural strength is good.(7) follow the tracks of support and adopt double-axis tracking mechanism, horizontal rotary mechanism drive motor, electric pushrod motor adopt stepper motor, and adopt code-disc to detect, and guarantee tracking accuracy.Electric pushrod can be placed on the left side also can be placed on the right side.Adopt double-axis tracking, all obtain the utilization of peak efficiency at horizontal angle and azimythal angle, exceed much than the efficient of any uniaxiality tracking mode, thereby make this double-axis tracking slot type support be suitable for real-time accurate tracks sunlight.Adopt step motor drive, running into the position that big wind energy is put into equipment the windage minimum rapidly.Guarantee device security.When running into heavy snow, can equipment erected, anti-heavy snow overstocks damage equipment.Adopt step motor drive, be guaranteed in tracking accuracy.
Description of drawings
For content of the present invention is more clearly understood, below basis specific embodiment and combine accompanying drawing, the present invention is done further detailed explanation, wherein
The perspective view of the solar generating heat collecting system among Fig. 1 embodiment;
Fig. 2 is the side structure schematic representation of the said solar generating heat collecting system among Fig. 1;
Fig. 3 is the perspective view of the condenser among Fig. 1;
Fig. 4 is the plan view of said condenser;
Fig. 5 is the side structure schematic representation of said condenser;
Fig. 6 is the another side structural representation of said condenser;
Fig. 7 is the structural representation of the heat-dissipating cavity at gallium arsenide solar cell module place;
Fig. 8 is the A-A cross section view of Fig. 7;
Fig. 9 is another perspective view of said solar generating heat collecting system;
Figure 10 is the another side structural representation of said solar generating heat collecting system;
Figure 11 is the local structure for amplifying schematic representation of said heat-dissipating cavity;
Figure 12 is when temperature is lower than 0 ℃, and the radiating fin opening in the said heat-dissipating cavity is up to store the structural representation of a small amount of heat conducting liquid between the base plate of radiating fin and heat-dissipating cavity.
Embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is elaborated:
Like Fig. 1-10, the solar generating heat collecting system of present embodiment comprises: be used for the condenser a of the parallel stack of light and the parallel light beam receiver 4 of the optically focused band setting of this condenser of vicinity a; Parallel light beam receiver 4 comprises: solar cell 4-1 that is wholely set dorsad and solar energy heat collection pipe 4-2; When the needs sun-generated electric power, that the reflecting surface of the solar cell 4-1 of parallel light beam receiver 4 and condenser a is relative; When needs liquid thermal source, upset parallel light beam receiver 4 is so that the reflecting surface of said solar energy heat collection pipe 4-2 and condenser a is relative.In other mode of executions, parallel light beam receiver 4 can adopt single solar cell or solar energy heat collection pipe.
Said solar cell 4-1 is located on the heat-dissipating cavity 11, and this heat-dissipating cavity 11 is connected with the heat exchange liquid pipeline among the solar energy heat collection pipe 4-2 through the cooling liquid outlet 13 of end.Like Fig. 1; During generating, cooling liquid inlet 16 (are A point) of water through heat-dissipating cavity 11 get into, and an end (being B ' interface) of the heat exchange liquid pipeline among the cooling liquid outlet 13 of heat-dissipating cavity 11 (being A ' point) and the solar energy heat collection pipe 4-2 links to each other; Flow through B ' the B section of heat exchange liquid pipeline; Water temperature obtains getting into and promotes, and is flowed out by the another port (being the B point) of heat exchange liquid pipeline again, gets back in the water tank.Thereby when solar cell working, heat exchange liquid plays the effect to the solar cell cooling all the time, so when generating, keep constant temperature basically, and then guaranteed generating efficiency and working life, prevent overheated situation.Heat exchange liquid is water or conduction oil.
As the mode of execution of optimizing, between a plurality of condenser a, the heat exchange liquid pipeline among the solar energy heat collection pipe 4-2 wherein is series connection successively also; And heat exchange liquid preferred water, with cold water source pipeline that said heat exchange liquid pipeline links to each other on be provided with thermostat valve, be used for coming control water temperature through control flow rate.
Said solar cell 4-1 is the gallium arsenide solar cell module; On said heat-dissipating cavity 11, be provided with focusing lens 12, to play further optically focused effect, with further raising photoelectric transformation efficiency in the place ahead of each gallium arsenide solar cell module.
For realizing the sunshine tracking function; Said condenser a is located at one and is suitable on the tracking support of the motion tracking sun, and this tracking support comprises: column 21, be located at column 21 tops horizontal rotary mechanism 22, be located at the electric pushrod 25 that is used to control the condenser a elevation angle between the middle and upper part of the scaffold 23 on the horizontal rotary mechanism 22, the front bottom end that is articulated in condenser a and column 1; The bottom central of condenser a is articulated on the scaffold 23.
The push rod 25-1 top of said electric pushrod 25 and the front bottom end of condenser a are hinged, and the guide pin bushing 25-2 middle and upper part in the said electric pushrod 25 and the middle and upper part of column 1 are hinged through anchor ear 26.
Condenser a comprises: horizontal skeleton 1, be located at main framing 2 on the horizontal skeleton 1, be symmetrically set in horizontal skeleton 1 both sides parabola skeleton 3, be located at main framing 2 tops parallel light beam receiver 4, be located at many plane mirrors 5 parallel on the parabola skeleton 3 with said parallel light beam receiver 4.The two ends of said plane mirror 5 are installed press strip 8 through plane mirror and are located on the parabola skeleton 3.
Be provided with between the middle and upper part of the far-end of said parabola skeleton 3 and said main framing 2 and tiltedly draw stiffening rib 6.Be provided with parabola stiffening rib 7 between the outside intermediate portion of said parabola skeleton 3 and the middle and upper part of said main framing 2.
The width of said plane mirror 5 is 45-75mm.This plane mirror is as reflection, and its production technology is simple, and low price maintains easily and keeps in repair, and any glass store all can be processed.
Like Figure 11-12; The lower end surface of the base plate 14 of said heat-dissipating cavity 11 is used to be provided with solar cell 4-1; Be provided with a plurality of parallel alternate radiating fin 15 of being located at the upper-end surface of said base plate 14 in the heat-dissipating cavity 11, each radiating fin 15 is an acute angle with the angle of said base plate 14; The top board 17 of the cooling liquid inlet 16 contiguous heat-dissipating cavities 11 of heat-dissipating cavity 11 is provided with, and said cooling liquid outlet 13 contiguous said base plates 14 are provided with.Because when said solar cell 4-1 proper functioning; The temperature at said base plate 14 places is often higher; So heat exchange liquid is sent into from the top board 17 cooling liquid inlet 16 just of contiguous heat-dissipating cavity 11, and is seen off, the surface of contact of heat exchange liquid and radiating fin is flowed to the higher temperatures place by the lower temperature place from the cooling liquid outlet 13 of contiguous said base plate 14; The heat exchange effect has been guaranteed in, fully heat exchange even to realize.
The vertical projection of adjacent radiating fin 15 on said base plate 14 partially overlaps; So that on said base plate 14 upper-end surfaces heat conducting liquid is arranged all the time; Thereby can guarantee radiating effect, produce when preventing said solar cell 4-1 proper functioning moment high temperature to the infringement of solar cell 4-1.Has the gap between the top board of said radiating fin and heat dissipation metal cavity, so that the cold and hot abundant convection current of cooling liquid and it is heated evenly.
When utilizing water to cool off, its ambient temperature is lower than when subzero, can rotate said heat-dissipating cavity 11 and the opening direction of radiating fin 15 upwards is provided with; Automatically close into Shui Chu, and make water outlet pump work very short time, to extract a part of water in the heat-dissipating cavity 11 out; Reserve enough spaces, even water may freeze volumetric expansion; Can be with heat-dissipating cavity 11 bursting by freezing yet, a small amount of heat exchange liquid of heat-dissipating cavity 11 existence simultaneously can prevent that also heat-dissipating cavity 11 temperature are too high.
When normal power generation,, implement the water velocity in the control heat-dissipating cavity 11, with rapid heat radiation through temperature detection.
Obviously, the foregoing description only be for clearly the present invention is described and is done for example, and be not to be qualification to mode of execution of the present invention.For the those of ordinary skill in affiliated field, on the basis of above-mentioned explanation, can also make other multi-form variation or change.Here need not also can't give exhaustive to all mode of executions.And these belong to conspicuous variation or the change that spirit of the present invention extended out and still are among protection scope of the present invention.
Claims (1)
1. solar generating heat collecting system is characterized in that comprising: be used for the parallel light beam receiver (4) that the optically focused band of condenser (a) and contiguous this condenser (a) of the parallel stack of light is provided with;
Parallel light beam receiver (4) comprising: solar cell that is wholely set dorsad (4-1) and solar energy heat collection pipe (4-2);
When the needs sun-generated electric power, that the solar cell (4-1) of parallel light beam receiver (4) is relative with the reflecting surface of condenser (a);
When needs liquid thermal source, upset parallel light beam receiver (4) is so that said solar energy heat collection pipe (4-2) is relative with the reflecting surface of condenser (a);
Said condenser (a) comprising: horizontal skeleton (1), be vertical at a pair of main framing (2) on the horizontal skeleton (1), be symmetrically set in horizontal skeleton (1) both sides parabola skeleton (3), be located at many plane mirrors (5) parallel on the parabola skeleton (3) with said parallel light beam receiver (4); Parallel light beam receiver (4) is located at the top of said main framing (2), and an end of parallel light beam receiver (4) is located at by in the motor-driven rotating self-locking mechanism (4-3); The said plane mirror of 2-5 bar (5) constitutes a plane mirror group, has ventilative gap between the adjacent planar mirror group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110085377A CN102182656B (en) | 2011-04-06 | 2011-04-06 | Solar electric power generating heat collecting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110085377A CN102182656B (en) | 2011-04-06 | 2011-04-06 | Solar electric power generating heat collecting system |
Related Child Applications (6)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210322327.1A Division CN102818380B (en) | 2011-04-06 | 2011-04-06 | Solar generating heat-collecting system high in photoelectric or photothermal conversion efficiency |
| CN201210262957.4A Division CN102779868B (en) | 2011-04-06 | 2011-04-06 | Solar power generation and collection system |
| CN201210261925.2A Division CN102767491B (en) | 2011-04-06 | 2011-04-06 | Solar power generation collector system |
| CN201210262958.9A Division CN102769410B (en) | 2011-04-06 | 2011-04-06 | Solar power generation and heat collection system |
| CN201210262948.5A Division CN102767492B (en) | 2011-04-06 | 2011-04-06 | Solar power generation and heat collection system |
| CN201210263860.5A Division CN102779869B (en) | 2011-04-06 | 2011-04-06 | Solar power generation and heat collection system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102182656A CN102182656A (en) | 2011-09-14 |
| CN102182656B true CN102182656B (en) | 2012-09-26 |
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| CN201110085377A Expired - Fee Related CN102182656B (en) | 2011-04-06 | 2011-04-06 | Solar electric power generating heat collecting system |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2844561A1 (en) * | 2002-09-16 | 2004-03-19 | Bernard Pierre Million | Device for transforming solar energy into mechanical and electrical energy, comprises a convergent mirror and a turbine unit with electrical generator mounted on an orientable support |
| CN101608606A (en) * | 2009-07-29 | 2009-12-23 | 中国科学技术大学 | Solar energy low-temperature heat power generation and photovoltaic power generation compound system |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5719812A (en) * | 1980-07-08 | 1982-02-02 | Toshiba Corp | Electric power supply system by utilization of solar heat |
| US20100186820A1 (en) * | 2008-11-10 | 2010-07-29 | Schon Steven G | Solar electricity generation with improved efficiency |
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2011
- 2011-04-06 CN CN201110085377A patent/CN102182656B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2844561A1 (en) * | 2002-09-16 | 2004-03-19 | Bernard Pierre Million | Device for transforming solar energy into mechanical and electrical energy, comprises a convergent mirror and a turbine unit with electrical generator mounted on an orientable support |
| CN101608606A (en) * | 2009-07-29 | 2009-12-23 | 中国科学技术大学 | Solar energy low-temperature heat power generation and photovoltaic power generation compound system |
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| CN102182656A (en) | 2011-09-14 |
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Address after: Xinghua City, Jiangsu province 225741 Taizhou City Dai Yao Zhen Industrial Zone Patentee after: Wang Xu Patentee after: Shen Zhigang Patentee after: Huang Wenyi Address before: 213000 Jiangsu province Changzhou City Zhonglou District new Aojia Park 3 building 802 Unit No. Patentee before: Wang Xu Patentee before: Shen Zhigang Patentee before: Huang Wenyi |
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Owner name: CEEC ANHUI ELECTRIC POWER CONSTRUCTION FIRST ENGIN Free format text: FORMER OWNER: WANG XU Effective date: 20150714 Free format text: FORMER OWNER: SHEN ZHIGANG HUANG WENYI Effective date: 20150714 |
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Effective date of registration: 20150714 Address after: No. 218 camphor Avenue, Hefei hi tech Development Zone of Anhui province 230000 Patentee after: CEEC Anhui Electric Power Construction First Engineering Co., Ltd. Address before: Xinghua City, Jiangsu province 225741 Taizhou City Dai Yao Zhen Industrial Zone Patentee before: Wang Xu Patentee before: Shen Zhigang Patentee before: Huang Wenyi |
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