CN202172374U - Two-dimensional sun-tracking high-concentration horizontal photovoltaic power generation device - Google Patents
Two-dimensional sun-tracking high-concentration horizontal photovoltaic power generation device Download PDFInfo
- Publication number
- CN202172374U CN202172374U CN2011202945074U CN201120294507U CN202172374U CN 202172374 U CN202172374 U CN 202172374U CN 2011202945074 U CN2011202945074 U CN 2011202945074U CN 201120294507 U CN201120294507 U CN 201120294507U CN 202172374 U CN202172374 U CN 202172374U
- Authority
- CN
- China
- Prior art keywords
- type
- mirror surface
- power generation
- radiating tube
- horizontal
- 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
- 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
Landscapes
- Photovoltaic Devices (AREA)
Abstract
The utility model discloses a two-dimensional sun-tracking high-concentration horizontal photovoltaic power generation device, comprising a horizontal circumference rotation support and a power generation device, wherein the power generation device includes a T type radiating tube, a power generation chip and a double paraboloid type reflecting mirror surface, the T type radiating tube is provided with the power generation chip, the power generation chip is at the light concentrating part of the centre of the double paraboloid type reflecting mirror surface or the light concentrating part of the bottom of the double paraboloid type reflecting mirror surface. The device occupies small area, is strong in anti-wind capability, is suitable for deserts, grasslands, seas, inclined plane roofs and hillsides, and the light loss is decreased by about 30%, therefore the device is a real high power focusing device; the T type radiating tube structure is used, which can timely radiate heat of the power generating chip, can be used as the frame of the reflecting mirror surface for sealing the mirror surface, also can be used as a support for the whole power generation device so as to connect with the horizontal circumference rotation support, simplifying the structure of the device, and saving the cost, therefore the structure of whole device becomes simple.
Description
Technical field
The utility model relates to a kind of photovoltaic power generation apparatus, is specifically related to the horizontal photovoltaic power generation apparatus of a kind of high optically focused of two-dimentional solar tracking type.
Background technology
Existing photovoltaic power generation apparatus kind is many; Complex structure, wherein a kind of structure are to adopt Fresnel lenses as light-collecting lens, directly receive generating with receiver then; And be mostly single high column structure; Be only applicable to smooth ground, and a little less than this structures under wind ability, hindered its large-area popularization and use.Also having a kind of structure is to adopt eyeglass to carry out reflect focalization twice, receives generating with receiver then, the TRT of this version, and the light-receiving rate is low, influences generating efficiency, also is single high column structure simultaneously, and use face has certain limitation.In addition, the light concentrating times of photovoltaic power generation apparatus between 500 ~ 600 times, mainly is that the power-generating chip heat dissipation problem does not solve generally at present, makes the light concentrating times of photovoltaic power generation apparatus can not effectively improve always.
Summary of the invention
Goal of the invention: to deficiency of the prior art; The purpose of the utility model provides the horizontal photovoltaic power generation apparatus of a kind of high optically focused of two-dimentional solar tracking type; To realize adopting brand-new structure to improve generating efficiency and heat dispersion; And expand its use face, improve its wind loading rating, its light concentrating times is improved greatly, improve the utilance of photoelectric material, reduce cost of electricity-generating greatly.
Technical scheme: in order to realize the foregoing invention purpose, the technical scheme that the utility model adopts is:
The horizontal photovoltaic power generation apparatus of a kind of high optically focused of two-dimentional solar tracking type comprises horizontal circumference swinging mounting and TRT; Described TRT comprises T type radiating tube, power-generating chip and dual paraboloid type mirror surface; On T type radiating tube, be provided with power-generating chip, described power-generating chip is in the light-ray condensing place at dual paraboloid type mirror surface center or the light-ray condensing place of dual paraboloid type mirror surface bottom; In T type radiating tube, be connected with coolant, outside T type radiating tube, be provided with radiating fin; On dual paraboloid type mirror surface, be coated with seal glass; Described dual paraboloid type mirror surface is located on the horizontal circumference swinging mounting through T type radiating tube, between T type radiating tube and horizontal circumference swinging mounting, is provided with to be used for the rotating rotation axis in driven generating set north and south.
Described power-generating chip is in the light-ray condensing place at dual paraboloid type mirror surface center, on T type radiating tube, is provided with secondary Lacquer finish cup, and described power-generating chip is located in the secondary Lacquer finish cup.
Described power-generating chip is in the light-ray condensing place of dual paraboloid type mirror surface bottom; On seal glass, be provided with the secondary convex paraboloid reflector that is used for the light-ray condensing of reflection; On T type radiating tube, be provided with reflection shield; On the reflection shield inwall, be provided with reflective mirror, described power-generating chip is located in the reflection shield.
Described T type radiating tube comprises the person in charge and the side pipe that is interconnected; Bottom being responsible for is provided with terminal box; The edge of described terminal box and dual paraboloid type mirror surface fixes; Described dual paraboloid type mirror surface is provided with several, laterally arranges side by side; On each dual paraboloid type mirror surface, be equipped with a side pipe, be connected on the same person in charge with row's side pipe.
Described dual paraboloid type mirror surface is for once suppressing the dual paraboloid mirror surface of the pot bottom type that forms, and the surface is gone up and covered one deck reflector, for example glassy layer within it.
Described horizontal circumference swinging mounting comprises guide rail, support, driving shaft and motor; Support links to each other with guide rail through roller, between support, is connected with fixed lever, and fixed lever links to each other with driving shaft, and driving shaft links to each other with motor.
Described support has 4, and the fixed lever through 2 intersections interfixes; Top between support is fixed with 2 crossbeams.
Beneficial effect: the horizontal photovoltaic power generation apparatus of the high optically focused of two-dimentional solar tracking type of the utility model, to compare with existing sunlight tracker, the outstanding advantage that has comprises:
(1) the horizontal photovoltaic power generation apparatus of the high optically focused of two-dimentional solar tracking type of the utility model; Change the column TRT of common use into horizontal type structure, floor space is little like this, can reduce the influence of wind-force to device simultaneously; Thereby can strengthen its wind loading rating; Make it possess wider application region, except common use zones such as desert, grassland, more go for special areas such as ocean, roof, inclined-plane, hillside.
(2) the horizontal photovoltaic power generation apparatus of the high optically focused of two-dimentional solar tracking type of the utility model adopts dual paraboloid type pot bottom type mirror surface optically focused, and light loss reduces near 30%, and assemble with the time and can cross thousand times, be real high zoom and focus, effectively improve generating efficiency.
(3) the horizontal photovoltaic power generation apparatus of the high optically focused of two-dimentional solar tracking type of the utility model adopts T type radiating tube structure, the heat on the power-generating chip that not only can leave timely; Can also be used for sealing as the frame of mirror surface, simultaneously also as the support of whole generating device to minute surface; Be used for linking to each other with horizontal circumference swinging mounting; Simplify the structure of this device, practiced thrift cost, made the simplification that becomes of the structure of whole device.
(4) the horizontal photovoltaic power generation apparatus of the high optically focused of two-dimentional solar tracking type of the utility model; The circumference that carries out one dimension through horizontal circumference swinging mounting rotates; Carry out the revolution of North and South direction through the rotating shaft of support, realize the two dimension rotation, simple in structure; Need not other auxiliary equipment and just can realize omnibearing revolution, effectively raise generating efficiency.
(5) the horizontal photovoltaic power generation apparatus of the high optically focused of two-dimentional solar tracking type of the utility model; Owing to adopted under the high vacuum condition coolant two adopting heat pipes for heat transfer principle that changes that alternates to dispel the heat, make radiator have cooling procedure and start soon that colling end (persons in charge) and fire end (side pipe) have a narrow range of temperature; Make two ends heat absorption and heat-sinking capability all very strong; Heat on the efficient photovoltaic cell that leaves fast has high conversion rate and long useful life with the strong guarantee photovoltaic electrification component, through test; This heat abstractor can satisfy the instructions for use that light gathers 1000 times, has improved the generating capacity of photovoltaic cell greatly.
Description of drawings
Fig. 1 is the structural representation of the horizontal photovoltaic power generation apparatus of the high optically focused of two-dimentional solar tracking type;
Fig. 2 is first kind of structural representation of TRT;
Fig. 3 is second kind of structural representation of TRT;
Fig. 4 is the partial enlarged drawing of Fig. 3.
Embodiment
Below in conjunction with accompanying drawing the utility model is done further explanation.
As shown in Figure 1, the horizontal photovoltaic power generation apparatus of the high optically focused of two-dimentional solar tracking type comprises horizontal circumference swinging mounting 1 and TRT 2, between horizontal circumference swinging mounting 1 and TRT 2, is provided with rotation axis 25; TRT 2 comprises T type radiating tube 21, power-generating chip 22 and dual paraboloid type mirror surface 23, and power-generating chip 22 is located on the T type radiating tube 21, and power-generating chip 22 is in the light-ray condensing place of dual paraboloid type mirror surface 23; When 1 dual paraboloid type mirror surface 23 is only arranged, be single mode group TRT, when a plurality of dual paraboloid type mirror surface 23, be multimode group TRT.
Horizontal circumference swinging mounting 1 comprises guide rail 11, support 12, driving shaft 13 and motor 14; Support 12 has 4, and the fixed lever 16 through 2 intersections interfixes; Top between support 12 is fixed with 2 crossbeams 17, and support 12 bottoms link to each other with guide rail 11 through roller 15, and fixed lever 16 links to each other with driving shaft 13, and driving shaft 13 links to each other with motor 14.Guide rail 11 is a circular guideway.
T type radiating tube 21 comprises the person in charge 6 and side pipe 7 who is interconnected; Bottom being responsible for 6 is provided with terminal box 5; Terminal box 5 fixes with the edge of dual paraboloid type mirror surface 23; On side pipe 7, be provided with power-generating chip 22.In T type radiating tube 21, be connected with coolant, outside the person in charge 6, be provided with radiating fin 3; Above the person in charge 6, be provided with sunshading board 9.
T type radiating tube 21 is located on the crossbeam 17, between T type radiating tube 21 and crossbeam 17, is provided with to be used for the rotating rotation axis 25 in driven generating set 2 north and south.
No matter be single mode group or multimode group TRT, the horizontal photovoltaic power generation apparatus of the high optically focused of two-dimentional solar tracking type of the utility model all has two kinds of versions.When being multimode group TRT, dual paraboloid type mirror surface 23 is provided with several, laterally arranges side by side; On each dual paraboloid type mirror surface 23, be equipped with a side pipe 7, be connected on the same person in charge 6 with row's side pipe 7.Seal glass 24 can cover on each dual paraboloid type mirror surface 23 by piecemeal, also can cover simultaneously on several dual paraboloid type mirror surfaces 23, or cover simultaneously on whole row's dual paraboloid type mirror surface 23, is used for the sealing to each mirror surface.
As shown in Figure 2, be first kind of version of the utility model: power-generating chip 22 is in the light-ray condensing place at dual paraboloid type mirror surface 23 centers.On T type radiating tube 21, be provided with secondary Lacquer finish cup 26, power-generating chip 22 is located in the secondary Lacquer finish cup 26.During work; Light after 23 reflections of dual paraboloid type mirror surface, obtains to assemble earlier, after assembling through the secondary of secondary Lacquer finish cup 26; Be used for the acceptance generating of power-generating chip 22; Produced simultaneously heat distributes through the heat eliminating medium in the T type radiating tube 21 endlessly, effectively improves generating efficiency.
Like Fig. 3 and shown in Figure 4, be second kind of version of the utility model: power-generating chip 22 is in the light-ray condensing place of dual paraboloid type mirror surface 23 bottoms.On seal glass 24, be provided with the secondary convex paraboloid reflector 29 that is used for the light-ray condensing of reflection, on T type radiating tube 21, be provided with reflection shield 27, on reflection shield 27 inwalls, be provided with reflective mirror 28, described power-generating chip 22 is located in the reflection shield 27.During work, light after 23 reflections of dual paraboloid type mirror surface, obtains to assemble earlier; Get in the reflection shield 27 through the 29 reflection backs of the secondary convex paraboloid reflector on the seal glass 24; After reflective mirror 28 carries out the secondary reflection gathering, be used for the reception generating of power-generating chip 22, produced simultaneously heat is through the heat eliminating medium in the T type radiating tube 21; Distribute endlessly, effectively improve generating efficiency.Simultaneously, the outer wall of reflection shield 27 has reflection function, can repeatedly reflect the light in the dual paraboloid type mirror surface 23, improves the acceptance rate of light.
The horizontal photovoltaic power generation apparatus of the high optically focused of two-dimentional solar tracking type of the utility model; Change the column TRT of common use into horizontal type structure, floor space is little like this, can reduce the influence of wind-force to device simultaneously; Thereby can strengthen its wind loading rating; Make it possess wider application region, except common use zones such as desert, grassland, more go for special areas such as ocean, roof, inclined-plane, hillside.
The horizontal photovoltaic power generation apparatus of the high optically focused of two-dimentional solar tracking type of the utility model adopts dual paraboloid type pot bottom type mirror surface optically focused, and light loss reduces near 30%, can nearly thousand times with the time gathering, and be real high zoom and focus, effectively improve generating efficiency.
The horizontal photovoltaic power generation apparatus of the high optically focused of two-dimentional solar tracking type of the utility model adopts T type radiating tube structure, the heat on the power-generating chip that not only can leave timely; Can also be used for sealing as the frame of mirror surface, simultaneously also as the support of whole generating device to minute surface; Be used for linking to each other with horizontal circumference swinging mounting; Simplify the structure of this device, practiced thrift cost, made the simplification that becomes of the structure of whole device.
The horizontal photovoltaic power generation apparatus of the high optically focused of two-dimentional solar tracking type of the utility model; The circumference that carries out one dimension through horizontal circumference swinging mounting rotates; Carry out the revolution of North and South direction through the rotating shaft of support, realize the two dimension rotation, simple in structure; Need not other auxiliary equipment and just can realize omnibearing revolution, effectively raise generating efficiency.
The horizontal photovoltaic power generation apparatus of the high optically focused of two-dimentional solar tracking type of the utility model; Owing to adopted under the high vacuum condition coolant two adopting heat pipes for heat transfer principle that changes that alternates to dispel the heat, make radiator have cooling procedure and start soon that colling end (persons in charge) and fire end (side pipe) have a narrow range of temperature; Make two ends heat absorption and heat-sinking capability all very strong; Heat on the efficient photovoltaic cell that leaves fast has high conversion rate and long useful life with the strong guarantee photovoltaic electrification component, through test; This heat abstractor can satisfy the instructions for use that light gathers 1000 times, has improved the generating capacity of photovoltaic cell greatly.
The utility model provides the thinking and the implementation method of the horizontal photovoltaic power generation apparatus of a kind of high optically focused of two-dimentional solar tracking type; Concrete application approach is a lot, and the above only is the preferred implementation of the utility model, should be understood that; For those skilled in the art; Under the prerequisite that does not break away from the utility model principle, can also make some improvement, these improve the protection range that also should be regarded as the utility model.
Claims (7)
1. the horizontal photovoltaic power generation apparatus of the high optically focused of two-dimentional solar tracking type is characterized in that: comprise horizontal circumference swinging mounting (1) and TRT (2); Described TRT (2) comprises T type radiating tube (21), power-generating chip (22) and dual paraboloid type mirror surface (23); On T type radiating tube (21), be provided with power-generating chip (22), described power-generating chip (22) is in the light-ray condensing place at dual paraboloid type mirror surface (23) center or the light-ray condensing place of dual paraboloid type mirror surface (23) bottom; In T type radiating tube (21), be connected with coolant, outside T type radiating tube (21), be provided with radiating fin (3); On dual paraboloid type mirror surface (23), be coated with seal glass (24); Described dual paraboloid type mirror surface (23) is located on the horizontal circumference swinging mounting (1) through T type radiating tube (21), between T type radiating tube (21) and horizontal circumference swinging mounting (1), is provided with to be used for the rotating rotation axis in driven generating set (2) north and south (25).
2. the horizontal photovoltaic power generation apparatus of the high optically focused of two-dimentional solar tracking type according to claim 1; It is characterized in that: described power-generating chip (22) is in the light-ray condensing place at dual paraboloid type mirror surface (23) center; On T type radiating tube (21), be provided with secondary Lacquer finish cup (26), described power-generating chip (22) is located in the secondary Lacquer finish cup (26).
3. the horizontal photovoltaic power generation apparatus of the high optically focused of two-dimentional solar tracking type according to claim 1; It is characterized in that: described power-generating chip (22) is in the light-ray condensing place of dual paraboloid type mirror surface (23) bottom; On seal glass (24), be provided with the secondary convex paraboloid reflector (29) that is used for the light-ray condensing of reflection; On T type radiating tube (21), be provided with reflection shield (27); On reflection shield (27) inwall, be provided with reflective mirror (28), described power-generating chip (22) is located in the reflection shield (27).
4. the horizontal photovoltaic power generation apparatus of the high optically focused of two-dimentional solar tracking type according to claim 1 is characterized in that: described T type radiating tube (21) comprises the person in charge (6) and the side pipe (7) that is interconnected; Bottom being responsible for (6) is provided with terminal box (5); Described terminal box (5) fixes with the edge of dual paraboloid type mirror surface (23); Described dual paraboloid type mirror surface (23) is provided with several, laterally arranges side by side; On each dual paraboloid type mirror surface (23), be equipped with a side pipe (7), be connected on the same person in charge (6) with row's side pipe (7).
5. the horizontal photovoltaic power generation apparatus of the high optically focused of two-dimentional solar tracking type according to claim 1; It is characterized in that: described dual paraboloid type mirror surface (23) is for once suppressing the dual paraboloid mirror surface of the pot bottom type that forms, and the surface is gone up and covered one deck reflector within it.
6. the horizontal photovoltaic power generation apparatus of the high optically focused of two-dimentional solar tracking type according to claim 1 is characterized in that: described horizontal circumference swinging mounting (1) comprises guide rail (11), support (12), driving shaft (13) and motor (14); Support (12) links to each other with guide rail (11) through roller (15), between support (12), is connected with fixed lever (16), and fixed lever (16) links to each other with driving shaft (13), and driving shaft (13) links to each other with motor (14).
7. the horizontal photovoltaic power generation apparatus of the high optically focused of two-dimentional solar tracking type according to claim 6, it is characterized in that: described support (12) has 4, and the fixed lever (16) through 2 intersections interfixes; Top between support (12) is fixed with 2 crossbeams (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202945074U CN202172374U (en) | 2011-08-15 | 2011-08-15 | Two-dimensional sun-tracking high-concentration horizontal photovoltaic power generation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202945074U CN202172374U (en) | 2011-08-15 | 2011-08-15 | Two-dimensional sun-tracking high-concentration horizontal photovoltaic power generation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202172374U true CN202172374U (en) | 2012-03-21 |
Family
ID=45830560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202945074U Expired - Fee Related CN202172374U (en) | 2011-08-15 | 2011-08-15 | Two-dimensional sun-tracking high-concentration horizontal photovoltaic power generation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202172374U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102280510A (en) * | 2011-08-15 | 2011-12-14 | 袁长胜 | Horizontal two-dimensional solar tracking type high-concentrating photovoltaic power generation device |
| CN102281018A (en) * | 2011-08-15 | 2011-12-14 | 袁长胜 | Bidimensional solar-tracking high-concentration horizontal type photovoltaic power generation and heat collection device |
| CN104025974A (en) * | 2014-06-20 | 2014-09-10 | 江苏印加新能源科技发展有限公司 | Desert control system for use with photovoltaic power station |
-
2011
- 2011-08-15 CN CN2011202945074U patent/CN202172374U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102280510A (en) * | 2011-08-15 | 2011-12-14 | 袁长胜 | Horizontal two-dimensional solar tracking type high-concentrating photovoltaic power generation device |
| CN102281018A (en) * | 2011-08-15 | 2011-12-14 | 袁长胜 | Bidimensional solar-tracking high-concentration horizontal type photovoltaic power generation and heat collection device |
| CN104025974A (en) * | 2014-06-20 | 2014-09-10 | 江苏印加新能源科技发展有限公司 | Desert control system for use with photovoltaic power station |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20130068285A1 (en) | Method and device for two-stage solar concentration and spectrum splitting based on dish concentration | |
| CN107919848B (en) | Annular linear Fresnel high-power condenser | |
| US9905718B2 (en) | Low-cost thin-film concentrator solar cells | |
| CN102959343A (en) | Photovoltaic power generation apparatus comprising cylindrical light-collecting device | |
| CN103199743A (en) | Controllable double-state light-reflection light-gathering solar heat collection generating set | |
| KR101997761B1 (en) | Combined solar thermal and photovoltaics system using hybird solar cell based on concentrated type and planar type | |
| CN202172374U (en) | Two-dimensional sun-tracking high-concentration horizontal photovoltaic power generation device | |
| CN115468320A (en) | Novel point focusing photo-thermal system | |
| CN102231612A (en) | Concentrating photovoltaic power generation unit, power generation device and a power generation system | |
| CN101388625A (en) | Solar concentration electricity generating apparatus | |
| CN102280510B (en) | Horizontal two-dimensional solar tracking type high-concentrating photovoltaic power generation device | |
| CN115603657B (en) | Non-tracking low-magnification concentrating solar power generation device and design method | |
| JP2016114252A (en) | Trough-type reflection mirror | |
| CN201937509U (en) | Condensation photovoltaic system | |
| CN102790112B (en) | A kind of concentration photovoltaic solar energy device | |
| CN202025784U (en) | Light-concentrating photovoltaic solar device | |
| CN104639025A (en) | Dense array type concentration photovoltaic system | |
| CN209726550U (en) | A kind of solar concentrator | |
| CN201584928U (en) | Slot-type photovoltaic concentrator device | |
| CN103925711B (en) | A kind of lighting equipment | |
| CN102281018A (en) | Bidimensional solar-tracking high-concentration horizontal type photovoltaic power generation and heat collection device | |
| CN202209798U (en) | Two-dimensional solar tracking type high-concentration horizontal photovoltaic electricity generation heat collecting device | |
| CN105674588A (en) | Multi-secondary reflection tower-confocal solar photothermal mirror field system | |
| CN102255567A (en) | Concentrating solar power device with multifold reflection surfaces | |
| CN101776325A (en) | Compound parabolic condenser combining inside condensation and outside condensation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20120321 Termination date: 20140815 |
|
| EXPY | Termination of patent right or utility model |