CN107943111A - A kind of heliostat - Google Patents
A kind of heliostat Download PDFInfo
- Publication number
- CN107943111A CN107943111A CN201810039482.XA CN201810039482A CN107943111A CN 107943111 A CN107943111 A CN 107943111A CN 201810039482 A CN201810039482 A CN 201810039482A CN 107943111 A CN107943111 A CN 107943111A
- Authority
- CN
- China
- Prior art keywords
- linear actuator
- mirror surface
- heliostat
- stent
- platform
- 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
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- 230000005484 gravity Effects 0.000 claims description 8
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 238000010248 power generation Methods 0.000 description 6
- 230000008901 benefit Effects 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 241000127225 Enceliopsis nudicaulis Species 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S20/00—Solar heat collectors specially adapted for particular uses or environments
- F24S20/20—Solar heat collectors for receiving concentrated solar energy, e.g. receivers for solar power plants
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D3/00—Control of position or direction
- G05D3/12—Control of position or direction using feedback
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S23/00—Arrangements for concentrating solar-rays for solar heat collectors
- F24S23/70—Arrangements for concentrating solar-rays for solar heat collectors with reflectors
- F24S23/77—Arrangements for concentrating solar-rays for solar heat collectors with reflectors with flat reflective plates
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S30/00—Arrangements for moving or orienting solar heat collector modules
- F24S30/40—Arrangements for moving or orienting solar heat collector modules for rotary movement
- F24S30/45—Arrangements for moving or orienting solar heat collector modules for rotary movement with two rotation axes
- F24S30/452—Vertical primary axis
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S30/00—Arrangements for moving or orienting solar heat collector modules
- F24S2030/10—Special components
- F24S2030/11—Driving means
- F24S2030/115—Linear actuators, e.g. pneumatic cylinders
-
- 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
- Y02E10/47—Mountings or tracking
Abstract
A kind of heliostat of the present invention, including horizontal base, mirror surface, the vertical rack and tracking drive device of connect base and mirror surface, tracking drive device includes linkwork, axial telescopic first Linear actuator and the second Linear actuator, wherein, one end of stent is pivotally connected by linkwork and mirror surface, the front-end and back-end of first Linear actuator are respectively articulated with to mirror surface and stent, the front-end and back-end of second Linear actuator are respectively articulated with to mirror surface and stent, the azimuth and pitch angle of first Linear actuator and the second Linear actuator Collaborative Control mirror surface.The heliostat of the present invention is laid flat using bilinearity driving, by dead weight, is not only simple in structure, moreover it is possible to is effectively reduced energy consumption, is saved operating cost.
Description
Technical field
The present invention relates to photo-thermal power generation technical field, more particularly to a kind of heliostat.
Background technology
Tower type solar energy thermal power generation is a kind of hot generation technology of Salar light-gathering, need to be established on spacious ground tall and big
Middle absorbent tower, is fixedly mounted absorber on tower top, a certain number of heliostats is installed around tower, by heliostat by the sun
Light is gathered in the cavity of overhead receivers to produce high temperature, then produces steam, Steam Actuation steam engine through over-heat-exchanger
Power generation.The beam condensing unit that heliostat is made of supporting structure, mirror surface and tracking drive device, for tracking and reflecting,
Assemble sunray and enter the heat collector positioned at reception top of tower, be the important component at tower type solar energy thermal power generation station, its
Performance determines Solar use efficiency, and then influences the generating efficiency of whole solar heat power generation system.
Heliostat needs to carry out two-dimensional tracking to the sun.Existing heliostat generally existing problems with：Azimuth and bow
The elevation angle individually controls, and control mechanism structure is more complicated；When weather station prediction of wind speed is higher, heliostat device needs to run at the same time
, it is necessary to which the substantial amounts of energy, impacts power grid larger during horizontal level；The bearing structures for using central symmetry, this structure are held more
Easily settled date mirror driver is born alternating force, and the positioning accuracy of heliostat can be influenced by the gap of driver during alternating force；Together
When central symmetry bearing structure cause mirror surface to surround center rotating, in order to avoid mirror surface lower edge touch ground
Face is, it is necessary to set higher stent, and then cause heliostat stability difference and system cost rising.
Therefore, how to simplify heliostat structure, reduction driving energy consumption, saving operating cost becomes photo-thermal power generation field urgently
The technical problem of solution.
The content of the invention
The defects of in order to overcome in the presence of the prior art, the present invention provides a kind of bilinearity driving, is laid flat by dead weight
Heliostat.
According to a kind of heliostat of the present invention, including horizontal base, mirror surface, connect base and mirror surface it is vertical
Stent and tracking drive device, tracking drive device include linkwork, axial telescopic first Linear actuator and the
Bilinear driver, wherein, one end of stent is pivotally connected by linkwork and mirror surface, before the first Linear actuator
End and rear end are respectively articulated with to mirror surface and stent, and the front-end and back-end of the second Linear actuator are respectively articulated with to mirror surface
And stent, the azimuth and pitch angle of the first Linear actuator and the second Linear actuator Collaborative Control mirror surface.
Further, the line of the front end of the first Linear actuator and the front end of the second Linear actuator is parallel to speculum
The lower edge in face.
Further, the line of the front end of the first Linear actuator and the front end of the second Linear actuator is higher than hinged machine
Structure.
Further, the front end of the first Linear actuator and the distance of the front end of the second Linear actuator are D, and first is linear
The rear end of driver and the distance of the rear end of the second Linear actuator are d, wherein, D>d.
Further, heliostat includes the measuring device for being used for the azimuth and pitch angle for measuring mirror surface.
Further, the center of gravity of mirror surface is located at the back upper place of linkwork.
Further, linkwork, which includes, is fixedly connected with the horizontal axis of rotation of mirror surface, is fixedly connected with stent one end
Vertical rotating shaft and the universal shaft being pivotally connected respectively with horizontal axis of rotation and vertical rotating shaft.
Further, the front end of the first Linear actuator by being fixed to mirror surface first before hinged seat be hinged to instead
Penetrate minute surface, the front end of the second Linear actuator by being fixed to mirror surface second before hinged seat be hinged to mirror surface.
Further, tracking drive device includes platform, and platform is horizontal-extending backward from stent, the first Linear actuator
Rear end by being fixed to platform first after hinged seat be hinged to platform, the rear end of the second Linear actuator is by being fixed to platform
Second after hinged seat be hinged to platform.
Further, tracking drive device includes an at least supporting rod for connecting platform and stent.
Due to being used in upper technical solution, the present invention has the following advantages that compared with prior art：
1. azimuth and pitch angle of the present invention using two Linear actuator Collaborative Control mirror surfaces, simple in structure.
2. the center of gravity of mirror surface is arranged at linkwork back upper place, i.e. load carrier is non-central symmetry structure, normally
Linear actuator eliminates the influence of driver drive gap only by unidirectional pulling force or pressure during work, improves mirror surface
Positioning accuracy.
3. setting horizontal axis of rotation, make mirror surface lower edge parallel to the ground all the time, and then relatively low branch can be used
Frame, improves stability and reduces production cost.
4. the center of gravity of mirror surface is arranged at the back upper place of linkwork so that mirror surface can be run by gravity to
Horizontal level, effectively reduces driving energy consumption, reduces the impact to power grid.
Brief description of the drawings
Fig. 1 is the schematic diagram according to one embodiment of heliostat of the present invention；
Fig. 2 is the schematic diagram of tracking drive device in embodiment illustrated in fig. 1；
Fig. 3 is the driving principle figure according to the heliostat of the present invention.
Description of reference numerals：
1 base, 2 mirror surfaces, 3 stents, 4 tracking drive devices, 41 first Linear actuators, hinged seat before 411 first,
Hinged seat after 412 first, 42 second Linear actuators, hinged seat before 421 second, hinged seat after 422 second, 43 linkworks,
431 horizontal axis of rotations, 432 universal shafts, 433 vertical rotating shafts.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to embodiment, to the present invention
It is further elaborated.It should be appreciated that specific embodiment described herein is only used for explaining the present invention, it is not used to limit
The fixed present invention.
As shown in Figure 1, the heliostat according to the present invention generally includes horizontal base 1, mirror surface 2, connect base 1 and anti-
Penetrate the vertical rack 3 and tracking drive device 4 of minute surface 2.It is intended that the present invention in, it is specified that towards/close on speculum
The direction in face is front/front end (for example, mirror surface is located at the front of stent), and direction in contrast is then rear/rear end
(for example, stent is located at the rear of mirror surface).
With reference to shown in Fig. 1-2, tracking drive device includes linkwork 43, axial telescopic first Linear actuator 41
With the second Linear actuator 42.Specifically, stent 3 is pivotally connected by linkwork 43 and mirror surface 2, so that mirror surface
2 can with linkwork 43 for above and below axis, left rotation and right rotation, realize and the two dimension of the sun followed the trail of.In an embodiment of the present invention, cut with scissors
The vertical revolution that connection mechanism 43 includes and is fixedly connected with the horizontal axis of rotation 431 of middle mirror surface 2, is fixedly attached to 3 one end of stent
Axis 433 and the universal shaft 432 being pivotally connected respectively with horizontal axis of rotation 431 and vertical rotating shaft 433.Due to horizontal rotation
Axis 431 and the lower edge of mirror surface 2 are placed each parallel to ground so that mirror surface 2 is limited to level in rotation process
Rotating shaft 431, remains that lower edge is parallel to the ground, without having to worry about touching ground, therefore can use relatively low stent, drop
The whole height of low heliostat, improves its stability.In an embodiment of the present invention, the first Linear actuator 41 and second is linear
Driver 42 can select cylinder, oil cylinder and the telescopic driving device of other axial directions.
The front-end and back-end of first Linear actuator 41 are respectively articulated with to mirror surface 2 and stent 3, the second Linear actuator
42 front-end and back-end are respectively articulated with to mirror surface 2 and stent 3, to pass through the first Linear actuator 41 and the second Linear Driving
The azimuth of 42 Collaborative Control mirror surface 2 of device and pitch angle.Specifically, the front end of the first Linear actuator 41 can be by solid
Fixed to be hinged to mirror surface 2 to hinged seat 411 before the first of mirror surface 2, the front end of the second Linear actuator 42 can pass through
Hinged seat 421 is hinged to mirror surface 2 before being fixed to the second of mirror surface 2.It is furthermore it is possible to horizontal-extending backward from stent 3
One platform 44 is set, and the hinged seat 422 after hinged seat 412 and second after fixed setting first on the platform 44, so that first
The rear end of Linear actuator 41 is hinged to platform by hinged seat 412 after first, and the rear end of the second Linear actuator 42 passes through
Hinged seat 422 is hinged to platform 44 after two.Preferably, an at least supporting rod 45 can be set between stent 2 and platform 44,
So that platform 44 is more firm.
In an embodiment of the present invention, the company of the front end of the first Linear actuator 41 and the front end of the second Linear actuator 42
Line is parallel with the lower edge of mirror surface 2.Wherein, the front end of the first Linear actuator 41 and the front end of the second Linear actuator 42
Distance D be more than the first Linear actuator 41 and second Linear actuator 42 of rear end rear end distance d, D and d according to the settled date
The specification of mirror determines, it is preferable that D 2000mm, d 500mm.It is arranged such and can ensure that when the first Linear actuator 41 and second
When Linear actuator 42 while extension/contraction equal length, only the pitch angle of mirror surface 2 can be adjusted；When elongation/
Shorten one in the first Linear actuator 41 and the second Linear actuator 42, while equal length shortens/extend the first linear drive
When moving another in 41 and second Linear actuator 42 of device, only the azimuth of mirror surface 2 can be adjusted；Pass through meter
Calculate the first Linear actuator 41 and 42 extension/contraction of the second Linear actuator to different length, can bowing to mirror surface 2
The elevation angle and azimuth adjust together, to realize the effect of Collaborative Control.Preferably, the first Linear actuator 41 can be designed to
The line of front end and the front end of the second Linear actuator 42 is higher than linkwork 43, so that the first Linear actuator 41 and the second line
Property driver 42 at the same time when extending, adjustment mirror surface 2 tends to be vertical；First Linear actuator 41 and the second Linear actuator 42
When shortening at the same time, adjustment mirror surface 2 tends to be horizontal.
Those skilled in the art will be appreciated that when weather station prediction of wind speed is higher, easily make heliostat cause damage when, it is past
Toward that heliostat can be returned back to loading pattern, even if mirror surface 2 is run to level.And the thousands of a speculums in whole mirror field
Face returns back to loading pattern at the same time to be needed to be additionally provided driving force, causes great energy expenditure, and huge rush is caused to power grid
Hit.In another embodiment of the present invention, the center of gravity G of mirror surface 2 is located at the back upper place of linkwork 43, makes mirror surface 2
Can be run by self gravitation to horizontal level, can avoid using extra driving force, effectively reduce energy consumption, save operation into
This.
Fig. 3 shows the driving principle of heliostat.A points are the hinged seat before the first of 41 front end of the first Linear actuator
411, B points are the hinged seat 412 after the first of 41 rear end of the first Linear actuator, and C points are positioned at the second Linear actuator 42
Hinged seat 421 before the first of front end, D points are the hinged seat 422 after the second of 44 rear end of the second Linear actuator, and E, F distinguish
For the both ends of horizontal axis of rotation 431.42 Collaborative Control of first Linear actuator 41 and the second Linear actuator, makes mirror surface 2
Can separately or concurrently be rotated around horizontal axis of rotation 431 and vertical rotating shaft 433, with control the azimuth of mirror surface 2 and
Pitch angle.Since point B, C, E and F is fixed both with respect to horizontal minute surface, the normal direction of quadrangle BCEF is speculum
The normal side in face 2.In an embodiment of the present invention, heliostat also includes measuring device, and the measuring device is by measuring quadrangle
The pitch angles of BCEF normal directions and azimuth determine the pitch angle of horizontal minute surface 2 and azimuth.Measuring device can be installed
In on linkwork 43, or other positions easy to measurement.
Azimuth and pitch angle of the heliostat of the present invention using two Linear actuator Collaborative Control mirror surfaces；Reduce
The whole height of stent, while by the design of centre of gravity of mirror surface in the back upper place of horizontal axis of rotation, so that Linear actuator
Only it is subject to unidirectional power during normal work, and horizontal level can be run to by gravity.
Above example only expresses embodiments of the present invention, therefore its description is more specific and detailed, but can not be
And it is interpreted as the limitation to the scope of the claims of the present invention.It should be pointed out that for those of ordinary skill in the art, not
On the premise of departing from present inventive concept, various modifications and improvements can be made, these belong to protection scope of the present invention.Cause
This, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of heliostat, including horizontal base, mirror surface, connect the vertical rack of the base and the mirror surface with
And tracking drive device, it is characterised in that the tracking drive device includes linkwork, axial telescopic first linear drive
Dynamic device and the second Linear actuator, wherein, one end of the stent is pivoted by the linkwork and the mirror surface to be connected
Connect, the front-end and back-end of first Linear actuator are respectively articulated with to the mirror surface and the stent, second line
The front-end and back-end of property driver are respectively articulated with to the mirror surface and the stent, first Linear actuator and described
The azimuth of mirror surface and pitch angle described in second Linear actuator Collaborative Control.
2. heliostat according to claim 1, it is characterised in that the front end of first Linear actuator and described second
Lower edge of the line of the front end of Linear actuator parallel to the mirror surface.
3. heliostat according to claim 2, it is characterised in that the front end of first Linear actuator and described second
The line of the front end of Linear actuator is higher than the linkwork.
4. heliostat according to claim 3, it is characterised in that the front end of first Linear actuator and described second
The distance of the front end of Linear actuator is D, the rear end of first Linear actuator and the rear end of second Linear actuator
Distance be d, wherein, D>d.
5. heliostat according to claim 1, it is characterised in that the heliostat, which includes, to be used to measure the mirror surface
Azimuth and pitch angle measuring device.
6. heliostat according to claim 1, it is characterised in that the center of gravity of the mirror surface is located at the linkwork
Back upper place.
7. heliostat according to claim 1, it is characterised in that the linkwork includes and is fixedly connected with the speculum
The horizontal axis of rotation in face, the vertical rotating shaft for being fixedly connected with described stent one end and respectively with the horizontal axis of rotation and institute
State the universal shaft that vertical rotating shaft is pivotally connected.
8. heliostat according to claim 1, it is characterised in that the front end of first Linear actuator is by being fixed to
Hinged seat is hinged to the mirror surface before the first of the mirror surface, and the front end of second Linear actuator passes through fixation
Hinged seat is hinged to the mirror surface before to the second of the mirror surface.
9. heliostat according to claim 1, it is characterised in that the tracking drive device includes platform, the platform
It is horizontal-extending backward from the stent, the rear end of first Linear actuator by being fixed to the platform first after it is hinged
Seat is hinged to the platform, the rear end of second Linear actuator by being fixed to the platform second after hinged seat be hinged
To the platform.
10. heliostat according to claim 9, it is characterised in that the tracking drive device, which includes, connects the platform
With an at least supporting rod for the stent.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810039482.XA CN107943111A (en) | 2018-01-16 | 2018-01-16 | A kind of heliostat |
| PCT/CN2018/072970 WO2019140563A1 (en) | 2018-01-16 | 2018-01-17 | Heliostat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810039482.XA CN107943111A (en) | 2018-01-16 | 2018-01-16 | A kind of heliostat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107943111A true CN107943111A (en) | 2018-04-20 |
Family
ID=61937598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810039482.XA Pending CN107943111A (en) | 2018-01-16 | 2018-01-16 | A kind of heliostat |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107943111A (en) |
| WO (1) | WO2019140563A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108954861A (en) * | 2018-07-26 | 2018-12-07 | 洛阳斯特林智能传动科技有限公司 | Tower solar-thermal generating system, heliostat and its tracking driving device, turntable |
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| CN102081407A (en) * | 2010-12-13 | 2011-06-01 | 中国科学院长春光学精密机械与物理研究所 | Heliostat grouping control device in heliostat field of solar tower power plant |
| WO2012072204A1 (en) * | 2010-11-30 | 2012-06-07 | Robert Bosch Gmbh | Apparatus and method for moving a moving part of a solar installation |
| CN103185407A (en) * | 2013-04-22 | 2013-07-03 | 南京工业大学 | Three-point supporting type heliostat supporting device |
| WO2014041000A2 (en) * | 2012-09-12 | 2014-03-20 | Wieghardt, Kai | Solar thermal heliostat |
| CN205279489U (en) * | 2016-01-07 | 2016-06-01 | 泉州泉港佳诚信息科技有限公司 | Novel biax solar energy automatic tracking spotlight ware |
| CN206619032U (en) * | 2017-03-31 | 2017-11-07 | 旭孚（北京）新能源科技有限公司 | A kind of tower heliostat hydraulic pressure tracking drive component |
| CN207992824U (en) * | 2018-01-16 | 2018-10-19 | 北京亿美博科技有限公司 | A kind of heliostat |
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|---|---|---|---|---|
| KR20120126804A (en) * | 2011-05-13 | 2012-11-21 | 엄분도 | Solar Tracking Driver using Electrical Cylinder |
| CN206251023U (en) * | 2016-10-18 | 2017-06-13 | 梁瑞庆 | A kind of large span photovoltaic bracket of adjustable angle |
| CN106330074A (en) * | 2016-11-14 | 2017-01-11 | 江苏双联集成支吊架有限公司 | solar cell panel bracket |
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- 2018-01-16 CN CN201810039482.XA patent/CN107943111A/en active Pending
- 2018-01-17 WO PCT/CN2018/072970 patent/WO2019140563A1/en active Application Filing
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012072204A1 (en) * | 2010-11-30 | 2012-06-07 | Robert Bosch Gmbh | Apparatus and method for moving a moving part of a solar installation |
| CN102081407A (en) * | 2010-12-13 | 2011-06-01 | 中国科学院长春光学精密机械与物理研究所 | Heliostat grouping control device in heliostat field of solar tower power plant |
| WO2014041000A2 (en) * | 2012-09-12 | 2014-03-20 | Wieghardt, Kai | Solar thermal heliostat |
| CN103185407A (en) * | 2013-04-22 | 2013-07-03 | 南京工业大学 | Three-point supporting type heliostat supporting device |
| CN205279489U (en) * | 2016-01-07 | 2016-06-01 | 泉州泉港佳诚信息科技有限公司 | Novel biax solar energy automatic tracking spotlight ware |
| CN206619032U (en) * | 2017-03-31 | 2017-11-07 | 旭孚（北京）新能源科技有限公司 | A kind of tower heliostat hydraulic pressure tracking drive component |
| CN207992824U (en) * | 2018-01-16 | 2018-10-19 | 北京亿美博科技有限公司 | A kind of heliostat |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108954861A (en) * | 2018-07-26 | 2018-12-07 | 洛阳斯特林智能传动科技有限公司 | Tower solar-thermal generating system, heliostat and its tracking driving device, turntable |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019140563A1 (en) | 2019-07-25 |
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