CN106705457A - Fresnel solar concentrating device - Google Patents
Fresnel solar concentrating device Download PDFInfo
- Publication number
- CN106705457A CN106705457A CN201710139285.0A CN201710139285A CN106705457A CN 106705457 A CN106705457 A CN 106705457A CN 201710139285 A CN201710139285 A CN 201710139285A CN 106705457 A CN106705457 A CN 106705457A
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- Prior art keywords
- fresnel
- regulation
- reflecting mirror
- support
- miniature
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- 239000000203 mixture Substances 0.000 claims description 8
- 239000003205 fragrance Substances 0.000 claims description 5
- 229910052934 alunite Inorganic materials 0.000 claims description 4
- 239000010424 alunite Substances 0.000 claims description 4
- KPZTWMNLAFDTGF-UHFFFAOYSA-D trialuminum;potassium;hexahydroxide;disulfate Chemical compound [OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[Al+3].[Al+3].[Al+3].[K+].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O KPZTWMNLAFDTGF-UHFFFAOYSA-D 0.000 claims description 4
- YNPNZTXNASCQKK-UHFFFAOYSA-N phenanthrene Chemical compound C1=CC=C2C3=CC=CC=C3C=CC2=C1 YNPNZTXNASCQKK-UHFFFAOYSA-N 0.000 description 8
- 238000013461 design Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation 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
- 238000010248 power generation Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- 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
- F24S30/20—Arrangements for moving or orienting solar heat collector modules for linear movement
-
- 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
- F24S23/80—Arrangements for concentrating solar-rays for solar heat collectors with reflectors having discontinuous faces
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S20/00—Supporting structures for PV modules
- H02S20/30—Supporting structures being movable or adjustable, e.g. for angle adjustment
- H02S20/32—Supporting structures being movable or adjustable, e.g. for angle adjustment specially adapted for solar tracking
-
- 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
-
- 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
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Physics & Mathematics (AREA)
- Sustainable Energy (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Optical Elements Other Than Lenses (AREA)
Abstract
The invention relates to a Fresnel solar concentrating device. The Fresnel solar concentrating device comprises a Fresnel reflector device and a support adjustment device, wherein the Fresnel reflector device comprises a plurality of miniature Fresnel reflectors; the support adjustment device comprises a plane disc which is used for adjusting azimuth, a plane disc support device and bracket groups which are used for adjusting pitching angles of the Fresnel reflectors; the bracket groups which are used for adjusting the pitching angles of the Fresnel reflectors are installed on the plane disc which is used for adjusting the azimuth side by side; the miniature Fresnel reflectors of each row are arranged side by side and are inclined at the same angle; and all rows of the Fresnel reflectors form a zigzag shape in the same row and share the same focus. The azimuth of the miniature Fresnel reflectors is adjusted by a sun chasing device by controlling the rotation of the plane disc, and the pitching angles of the Fresnel reflectors are adjusted by controlling support cross rods of the miniature Fresnel reflectors, so that accuracy control can be realized; direct sunlight is irradiated on the miniature Fresnel reflectors, light and heat are gathered on heat collecting pipes by the miniature Fresnel reflectors, and the heat collecting pipes absorb the heat to heat internal working media for solar power supply.
Description
Technical field
The invention belongs to solar energy thermal-power-generating field, more particularly to a kind of Fresnel solar energy beam condensing unit.
Technical background
Solar energy thermal-power-generating technology is solar energy collecting to get up by focusing heat collection technology be converted into heat energy, is recycled
Produce high temperature and high pressure steam and then promote steam turbine generator to generate electricity.
It is one of four kinds of forms of current solar energy thermal-power-generating that reflective linear Fresnel generates electricity, and its operation principle is：It is logical
Cross speculum group that numerous single shafts for keeping flat rotate into rectangular mirror, and from the motion tracking sun, then by sunshine reflection, poly-
Collect in the linear light concentrator parallel to mirror eminence, then sunshine absorbed by plated film steel pipe, and convert light energy into heat energy,
So as to heat the working medium of steel Bottomhole pressure, high temperature and high pressure steam is directly or indirectly produced.
Fresnel reflecting mirror support meanss are the important components of Fresnel high temperature heat collector, to the entirety of heat collector
Light and heat collection efficiency play vital effect.Due to the design of the optically focused absorber of Fresnel heat collector, it is important to
Asking its opening has one fixed width, in order to the reflected light of speculum is all gathered in absorber, while improving whole thermal-arrest
The reflection efficiency of device, this just proposes corresponding technical requirements to reflector apparatus.Research and development institution of foreign countries or company are in solution at present
The method for certainly being used in the problem of reflector apparatus is speculum of the making with radian.Realize it is of the invention during, invention
People has found that prior art at least has problems with：
Using the speculum with radian, because radian is smaller, uniformity is poor in manufacturing process, and due to speculum at
In different positions, the focal length of its optically focused is the speculum that different, different position need to use different radians, so
The complexity for making radian speculum is increased again.Accordingly, it would be desirable to a kind of simple structure, makes operating cost low, it is easy to
Large-scale commercial production and the Fresnel solar energy beam condensing unit of application are highly significant.
The content of the invention
The present invention is directed to problems of the prior art, there is provided one kind can effectively reduce operating cost, be easy to extensive
The Fresnel solar energy beam condensing unit of commercial applications.
In order to achieve the above object, the technical scheme is that：A kind of Fresnel solar energy beam condensing unit, including luxuriant and rich with fragrance alunite
That reflector apparatus and supporting and shape-adjusting device；The Fresnel reflection lens device includes multiple miniature fresnel reflecting mirrors；It is described
Supporting and shape-adjusting device includes the azimuthal planar disk of regulation, planar disk support meanss and the regulation fresnel reflecting mirror angle of pitch
Support group；The support group of the regulation fresnel reflecting mirror angle of pitch is mounted side by side in the azimuthal planar disk of regulation
On；Each it is described regulation the fresnel reflecting mirror angle of pitch support by regulation fresnel reflecting mirror the angle of pitch cross bar and support
Multiple supports composition of cross bar, the top of support connects rotatable cross bar, and it is azimuthal that its bottom is fixed on the regulation
In planar disk；Multiple miniature Fresnels are installed on the cross bar of the regulation fresnel reflecting mirror pitching angle support group being arranged side by side anti-
Mirror is penetrated, the miniature fresnel reflecting mirror on each regulation fresnel reflecting mirror pitching angle support group cross bar constitutes a Fresnel
Speculum bar, the miniature fresnel reflecting mirror on each fresnel reflecting mirror bar is arranged side by side with identical inclination angle；Each is luxuriant and rich with fragrance
There is Nie Er speculum bars different angle to be arranged side by side to form zigzag and confocal point.
A kind of Fresnel solar energy beam condensing unit, including Fresnel reflection lens device and supporting and shape-adjusting device；Its feature exists
In：The Fresnel reflection lens device includes multiple miniature fresnel reflecting mirrors；The supporting and shape-adjusting device includes regulation orientation
The support of the planar disk, planar disk support meanss and the miniature fresnel reflecting mirror angle of pitch of several regulations at angle；Adjust miniature phenanthrene
The support of the Nie Er speculum angles of pitch is arranged side by side to form centrosymmetric many with planar disk on azimuthal planar disk is adjusted
Individual support group, support of each support group comprising multiple miniature fresnel reflecting mirror angles of pitch of regulation；Adjust miniature Fresnel
The support of the speculum angle of pitch is made up of the cross bar of the angle of pitch and two supports of support rail of regulation fresnel reflecting mirror；Branch
The top connection support rail of frame, its bottom is fixed in the azimuthal planar disk of regulation；Support rail can on support
To rotate, the cross bar in each support group is on one wire, parallel with the cross bar in adjacent stent group；The miniature Fresnel
Speculum is installed on the cross bar of the regulation fresnel reflecting mirror angle of pitch, the miniature phenanthrene installed on the cross bar in each support group
Nie Er speculums have identical inclination angle, and the miniature fresnel reflecting mirror installed on the cross bar in different support group inclines with difference
Angle, so miniature fresnel reflecting mirror is arranged side by side to form zigzag and confocal point on the cross bar in different support group.
The bottom of the above azimuthal planar disk of regulation is provided with some groups of concentric smooth round rails；The planar disk branch
Support arrangement is provided with the corresponding track slot of smooth round rail concentric with some groups of plane tray bottom, adjusts azimuthal planar disk flat
Rotated in face support meanss.
The bottom of the above azimuthal planar disk of regulation is provided with some groups of concentric wheel subgroups；The planar disk support
Device is provided with track corresponding with some groups of nebenkern subgroups of plane tray bottom, adjusts azimuthal planar disk in planar disk
Rotated in support meanss.
The Fresnel solar energy beam condensing unit also includes that heat accumulating pipe, heat build-up pipe holder, working medium input pipe and working medium are defeated
Outlet pipe；The heat accumulating pipe is installed in the focus of Fresnel reflection lens device by heat build-up pipe holder, working medium input pipe and working medium
Efferent duct is connected to heat accumulating pipe through the centre bore of the azimuthal planar disk of regulation.
The Fresnel solar energy beam condensing unit also includes sun-following device, and the sun-following device controls turning for control plane disk
The rotation of the cross bar of dynamic and regulation fresnel reflecting mirror the angle of pitch, makes sunshine impinge perpendicularly on each miniature Fresnel anti-
Penetrate on mirror；The sun-following device also controls the position of heat accumulating pipe, makes in its focus always situated in Fresnel reflection lens device.
The surrounding of the above miniature fresnel reflecting mirror is shaped to square contour.
The surrounding of the above miniature fresnel reflecting mirror is shaped to square profiles.
The surrounding of the above azimuthal planar disk of regulation is shaped to circular contour.
The surrounding of the above azimuthal planar disk of regulation is shaped to square contour.
The surrounding of the above azimuthal planar disk of regulation is shaped to hexagonal outline.
The above miniature fresnel reflecting mirror is made up of some groups of concentric ring gear groups, and each ring gear group is by identical tooth form
The identical ring gear composition at angle, from center to edge direction；The profile angle of the ring gear group is changed from small to big and each ring gear group
Reflection light finally all converge on same focusing surface.
Compared with prior art, the present invention has the advantage that：
1st, the present invention carries out reflecting condensation using multiple miniature fresnel reflecting mirrors, can carry out light-gathering according to receiver characteristic
Can design, the light concentrating times needed for meeting different receivers, the uniformity that can be flowed of raising focus point, flexible design；
2nd, the present invention is by adjusting azimuthal planar disk, planar disk support meanss and the regulation fresnel reflecting mirror angle of pitch
The design of support group, planar disk controls the azimuth of miniature fresnel reflecting mirror by rotating, and the support of miniature Fresnel mirror is horizontal
Bar controls the fresnel reflecting mirror angle of pitch, makes control more accurate, it is possible to achieve high temperature optically focused；
3rd, total installs more convenient, reduces the cost of package unit.
Brief description of the drawings
Fig. 1 is Fresnel solar energy beam condensing unit side structure schematic diagram of the present invention.
Fig. 2 is Fresnel solar energy beam condensing unit overlooking the structure diagram of the present invention.
Fig. 3 is the support meanss schematic diagram of the present invention azimuthal planar disk of regulation.
Fig. 4 is the first structural representation of Fresnel reflection mirror support of the present invention.
Fig. 5 is second structural representation of Fresnel reflection mirror support of the present invention.
Fig. 6 is provided with round rail structural representation for the present invention azimuthal plane tray bottom of regulation.
Fig. 7 is provided with wheel subgroup structural representation for the present invention azimuthal plane tray bottom of regulation.
Fig. 8 is the structural representation of miniature fresnel reflecting mirror of the invention.
In figure：（1）Planar disk；（2）Circle rail；（21）Wheel；（3）The support meanss of planar disk；（31）The rail of support meanss
Groove；（32）The support of support meanss；（4）Heat accumulating pipe；（41）Working medium input pipe；（42）Working medium efferent duct；（43）Heat build-up pipe holder；
（5）Miniature fresnel reflecting mirror；（6）Adjust the support group of the fresnel reflecting mirror angle of pitch；（61）Cross bar；（62）Over brace；
（7）The centre bore of planar disk；（8）Sun-following device.
Specific embodiment
The present invention is further illustrated with embodiment below, but the present invention is not intended to be limited thereto.
A kind of Fresnel solar energy beam condensing unit structural representation of the present invention as depicted in figs. 1 and 2, Fresnel solar energy gathers
Electro-optical device, including Fresnel reflection lens device and supporting and shape-adjusting device；The Fresnel reflection lens device includes multiple miniature phenanthrene
Nie Er speculums（5）；The supporting and shape-adjusting device includes the azimuthal planar disk of regulation（1）, planar disk support meanss（3）And
Adjust the support of the fresnel reflecting mirror angle of pitch（6）Group；The support of the regulation fresnel reflecting mirror angle of pitch（6）Group is pacified side by side
Loaded on the azimuthal planar disk of regulation（1）It is upper；The support of each regulation fresnel reflecting mirror angle of pitch（6）By adjusting
Save the cross bar of the angle of pitch of fresnel reflecting mirror（61）With multiple supports of support rail（62）Composition, support rail support（62）
Top connect rotatable cross bar（61）, its bottom is fixed on the azimuthal planar disk of regulation（1）On, the luxuriant and rich with fragrance alunite of regulation
The cross bar of your speculum pitching angle support group（1）On multiple miniature fresnel reflecting mirrors are installed（5）, each miniature phenanthrene of regulation
Nie Er speculums（5）Miniature fresnel reflecting mirror on pitching angle support group cross bar constitutes a fresnel reflecting mirror bar, each
Miniature fresnel reflecting mirror on individual fresnel reflecting mirror bar is arranged side by side with identical inclination angle；Have between fresnel reflecting mirror bar
There is different angle to be arranged side by side to form zigzag and confocal point.
The present invention adjusts the support meanss schematic diagram of azimuthal planar disk, planar disk support meanss as shown in Figure 3（3）By
The corresponding track slot of concentric with some groups of plane tray bottom smooth round rail（31）With the support of support meanss（32）Composition, regulation side
The planar disk of parallactic angle is rotated in planar disk support meanss.
The first structural representation of Fresnel reflection mirror support of the present invention as shown in Figure 4, adjusts fresnel reflecting mirror pitching
The support at angle（6）Group is mounted side by side in the azimuthal planar disk of regulation（1）It is upper；Each described regulation fresnel reflecting mirror
The support of the angle of pitch（6）By the cross bar of the angle of pitch of regulation fresnel reflecting mirror（61）With multiple supports of support rail（62）Group
Into support rail support（62）Top connect rotatable cross bar（61）, it is azimuthal that its bottom is fixed on the regulation
Planar disk（1）On, adjust the cross bar of fresnel reflecting mirror pitching angle support group（1）On multiple miniature fresnel reflecting mirrors are installed
（5）, each miniature fresnel reflecting mirror of regulation（5）Miniature fresnel reflecting mirror on pitching angle support group cross bar constitutes one
Fresnel reflecting mirror bar, the miniature fresnel reflecting mirror on each fresnel reflecting mirror bar is arranged side by side with identical inclination angle；
It is arranged side by side to form zigzag and confocal point with different angle between fresnel reflecting mirror bar.
Second structural representation of Fresnel reflection mirror support of the present invention as shown in Figure 5, compared with Fig. 4, each regulation
The support of the miniature fresnel reflecting mirror angle of pitch is made up of multiple small racks side by side, and each small rack installs a miniature luxuriant and rich with fragrance alunite
Your speculum, each small rack by the angle of pitch of regulation fresnel reflecting mirror cross bar（61）With two supports of support rail
（62）Composition；The top connection support rail of support（61）, its bottom is fixed on the azimuthal planar disk of regulation（1）On；
Support rail（61）In two supports of support rail（62）On can rotate, the cross bar in each support group is in a line
On, it is parallel with the cross bar in adjacent stent group；The miniature fresnel reflecting mirror is installed on the regulation fresnel reflecting mirror angle of pitch
Cross bar on, on the cross bar in each support group install miniature fresnel reflecting mirror there is identical inclination angle, different support group
In cross bar on install miniature fresnel reflecting mirror there is different angle, so miniature fresnel reflecting mirror is in different support group
In cross bar on be arranged side by side to form zigzag and confocal point.
The azimuthal planar disk of regulation shown in Fig. 6（1）Bottom be provided with some groups of concentric smooth round rails（2）；It is described flat
Face support meanss（3）By track slot corresponding with some groups of plane tray bottom concentric smooth round rails（31）With the branch of support meanss
Frame（32）Composition, adjusts azimuthal planar disk and is rotated in planar disk support meanss.
The bottom of the azimuthal planar disk of regulation shown in Fig. 7 is provided with some groups of concentric wheels（22）Group；The planar disk
Support meanss are provided with track corresponding with some groups of nebenkern subgroups of plane tray bottom, adjust azimuthal planar disk flat
Rotated in face support meanss.
Fig. 8 is the structural representation of miniature fresnel reflecting mirror of the invention, miniature fresnel reflecting mirror（5）It is same by some groups
The ring gear of the heart（51）Group is constituted, and each ring gear group is made up of identical ring gear of identical profile angle, from center to edge direction；Institute
The profile angle for stating ring gear group is changed from small to big and the reflection light of each ring gear group is finally all converged on same focusing surface；It is miniature
The surrounding of fresnel reflecting mirror is shaped to square contour.
When Fresnel solar energy beam condensing unit of the present invention works, the miniature fresnel reflecting mirror of each row is arranged side by side and has
Identical inclination angle；There is different angle between the fresnel reflecting mirror bar of difference row, all row's fresnel reflecting mirrors are arranged to be formed jointly
Zigzag and confocal point.Sun-following device passes through control plane disk（1）Rotation, adjust the azimuth of miniature fresnel reflecting mirror,
By the support rail for controlling miniature Fresnel mirror（61）To adjust the fresnel reflecting mirror angle of pitch, accurate control can be so realized
System, sun light direct beam to miniature fresnel reflecting mirror, miniature fresnel reflecting mirror converges on heat accumulating pipe photo-thermal, and heat accumulating pipe is inhaled
The working medium inside heat is received, for solar powered.
As can be seen here, the present invention has that overall structure is simple, with low cost, debugging is convenient, and it is excellent that standardization level is high etc.
Point, can effectively improve the light gathering efficiency of the hot power generation mirror field of Fresnel, reduce the power consumption of transmission tracking system, can conveniently have
The harsh climate conditions such as just reply strong wind, the hail of effect, weatherability is strengthened.
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all it is of the invention spirit and
Within principle, any modification, equivalent substitution and improvements made etc. should be included within the scope of the present invention.
Claims (10)
1. a kind of Fresnel solar energy beam condensing unit, including Fresnel reflection lens device and supporting and shape-adjusting device；It is characterized in that：
The Fresnel reflection lens device includes multiple miniature fresnel reflecting mirrors（5）；The supporting and shape-adjusting device includes regulation orientation
The planar disk at angle（1）, planar disk support meanss（3）And the support of the regulation fresnel reflecting mirror angle of pitch（6）Group；The regulation
The support of the fresnel reflecting mirror angle of pitch（6）Group is mounted side by side in the azimuthal planar disk of regulation（1）It is upper；Described in each
Adjust the support of the fresnel reflecting mirror angle of pitch（6）By the cross bar of the angle of pitch of regulation fresnel reflecting mirror（61）And support rail
Multiple supports（62）Composition, support rail support（62）Top connect rotatable cross bar（61）, its bottom is fixed on
The azimuthal planar disk of regulation（1）On, adjust the cross bar of fresnel reflecting mirror pitching angle support group（1）On multiple is installed
Miniature fresnel reflecting mirror（5）, each miniature fresnel reflecting mirror of regulation（5）Miniature luxuriant and rich with fragrance alunite on pitching angle support group cross bar
That speculum group into a fresnel reflecting mirror bar, arrange side by side by the miniature fresnel reflecting mirror on each fresnel reflecting mirror bar
Row have identical inclination angle；It is arranged side by side to form zigzag and confocal point with different angle between fresnel reflecting mirror bar.
2. a kind of Fresnel solar energy beam condensing unit according to claim 1, it is characterised in that：The regulation is azimuthal
Planar disk（1）Bottom be provided with some groups of concentric smooth round rails（2）；The planar disk support meanss（3）By with planar disk bottom
Some groups of portion corresponding track slots of smooth round rail with one heart（31）With the support of support meanss（32）Composition, adjusts azimuthal plane
Disk is rotated in planar disk support meanss.
3. a kind of Fresnel solar energy beam condensing unit according to claim 1, it is characterised in that：The regulation is azimuthal
The bottom of planar disk is provided with some groups of concentric wheels（22）Group；The planar disk support meanss are provided with and plane tray bottom
The corresponding track of some groups of nebenkern subgroups, adjusts azimuthal planar disk and is rotated in planar disk support meanss.
4. a kind of Fresnel solar energy beam condensing unit according to claim 1, it is characterised in that：Also include heat accumulating pipe（4）、
Heat build-up pipe holder（43）, working medium input pipe（41）And working medium efferent duct（42）；The heat accumulating pipe（4）By heat build-up pipe holder
（43）It is installed in the focus of Fresnel reflection lens device, working medium input pipe（41）With working medium efferent duct（42）Through regulation orientation
The centre bore of the planar disk at angle（7）It is connected to heat accumulating pipe.
5. a kind of Fresnel solar energy beam condensing unit according to claim 1, it is characterised in that：Also include sun-following device
（8）, the sun-following device（8）Control control plane disk（1）Rotation and regulation fresnel reflecting mirror the angle of pitch cross bar
（61）Rotation, sunshine is impinged perpendicularly on each miniature fresnel reflecting mirror；The sun-following device（8）Also control poly-
Heat pipe（4）Position, make in its focus always situated in Fresnel reflection lens device.
6. a kind of Fresnel solar energy beam condensing unit according to claim 1, it is characterised in that：The miniature Fresnel is anti-
Penetrate mirror（5）Surrounding be shaped to square contour.
7. a kind of Fresnel solar energy beam condensing unit according to claim 1, it is characterised in that：The miniature Fresnel is anti-
Penetrate mirror（5）Surrounding be shaped to square profiles.
8. a kind of Fresnel solar energy beam condensing unit according to claim 1, it is characterised in that：The regulation is azimuthal
Planar disk（1）Surrounding be shaped to circular contour.
9. a kind of Fresnel solar energy beam condensing unit according to claim 1, it is characterised in that：The regulation is azimuthal
Planar disk（1）Surrounding be shaped to square contour.
10. a kind of Fresnel solar energy beam condensing unit according to claim 1, it is characterised in that：The regulation azimuth
Planar disk（1）Surrounding be shaped to hexagonal outline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710139285.0A CN106705457A (en) | 2017-03-09 | 2017-03-09 | Fresnel solar concentrating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710139285.0A CN106705457A (en) | 2017-03-09 | 2017-03-09 | Fresnel solar concentrating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106705457A true CN106705457A (en) | 2017-05-24 |
Family
ID=58912255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710139285.0A Pending CN106705457A (en) | 2017-03-09 | 2017-03-09 | Fresnel solar concentrating device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107101390A (en) * | 2017-06-10 | 2017-08-29 | 北京中热能源科技有限公司 | A kind of solar energy collectors focus tracking system |
| CN107120848A (en) * | 2017-06-10 | 2017-09-01 | 北京中热能源科技有限公司 | A kind of tower type solar heat build-up system |
| CN107178913A (en) * | 2017-06-29 | 2017-09-19 | 亚太兆业有限公司 | Floating type point Jiao's Fresnel optically focused energy-collecting device |
| CN108036527A (en) * | 2017-12-25 | 2018-05-15 | 天津清芸主力能源科技有限公司 | A kind of novel dish type optical collector structure |
| ES2713799A1 (en) * | 2019-03-07 | 2019-05-23 | Univ Madrid Politecnica | Rotating solar radiation concentrator (Machine-translation by Google Translate, not legally binding) |
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| CN107101390A (en) * | 2017-06-10 | 2017-08-29 | 北京中热能源科技有限公司 | A kind of solar energy collectors focus tracking system |
| CN107120848A (en) * | 2017-06-10 | 2017-09-01 | 北京中热能源科技有限公司 | A kind of tower type solar heat build-up system |
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| WO2020178464A1 (en) * | 2019-03-07 | 2020-09-10 | Universidad Politécnica de Madrid | Rotating solar radiation concentrator |
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