CN206670092U - A kind of Fresnel solar energy beam condensing unit - Google Patents
A kind of Fresnel solar energy beam condensing unit Download PDFInfo
- Publication number
- CN206670092U CN206670092U CN201720230097.4U CN201720230097U CN206670092U CN 206670092 U CN206670092 U CN 206670092U CN 201720230097 U CN201720230097 U CN 201720230097U CN 206670092 U CN206670092 U CN 206670092U
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- fresnel
- reflecting mirror
- regulation
- planar disk
- support
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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
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
A kind of Fresnel solar energy beam condensing unit, including Fresnel reflection lens device and supporting and shape-adjusting device；The Fresnel reflection lens device includes multiple miniature fresnel reflecting mirrors；The supporting and shape-adjusting device includes adjusting azimuthal planar disk, planar disk support meanss and the support group for adjusting the fresnel reflecting mirror angle of pitch；The support group of the regulation fresnel reflecting mirror angle of pitch is mounted side by side in the upper of the azimuthal planar disk of regulation；The miniature fresnel reflecting mirror of each row is arranged side by side with identical inclination angle；Row forms zigzag and confocal point to all row's fresnel reflecting mirrors jointly.The rotation that sun-following device passes through control plane disk, adjust the azimuth of miniature fresnel reflecting mirror, the fresnel reflecting mirror angle of pitch is adjusted by controlling the support rail of miniature Fresnel mirror, accurate control can so be realized, sun light direct beam is to miniature fresnel reflecting mirror, miniature fresnel reflecting mirror converges to photo-thermal on heat accumulating pipe, and heat accumulating pipe absorbs the working medium inside heat, for solar powered.
Description
Technical field
The utility model 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 that solar energy collecting gets up to be converted into heat energy by focusing heat collection technology, 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, which generates electricity, and its operation principle is：It is logical
Cross speculum group that numerous single shafts for keeping flat rotate into rectangular mirror field, and from the motion tracking sun, then sunshine is reflected, gathered
Collect in the linear light concentrator parallel to mirror field 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
Ask its opening that there is one fixed width, in order to which the reflected light of speculum is all gathered in absorber, while improve whole thermal-arrest
The reflection efficiency of device, this just proposes corresponding technical requirements to reflector apparatus.Current external research and development institution or company are solving
Certainly the problem of reflector apparatus on the method that uses to make the speculum with radian.During the utility model is realized,
Utility model 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 reflection
Mirror is in different positions, and the focal length of its optically focused is the speculum that different, different position need to use different radians, so
One increases the complexity for making radian speculum again.Therefore, it is necessary to a kind of simple in construction, making operating cost is low,
It is easy to the Fresnel solar energy beam condensing unit of large-scale commercial production and application highly significant.
The content of the invention
The utility model is directed to problems of the prior art, there is provided one kind can effectively reduce operating cost, be easy to big
The Fresnel solar energy beam condensing unit of scale commercialization application.
In order to achieve the above object, the technical solution of the utility model is：A kind of Fresnel solar energy beam condensing unit, including
Fresnel reflection lens device and supporting and shape-adjusting device；The Fresnel reflection lens device includes multiple miniature fresnel reflecting mirrors；
The supporting and shape-adjusting device includes adjusting azimuthal planar disk, planar disk support meanss and regulation fresnel reflecting mirror pitching
The support group at angle；The support group of the regulation fresnel reflecting mirror angle of pitch is mounted side by side in the azimuthal planar disk of regulation
It is upper；The support of each regulation fresnel reflecting mirror angle of pitch by regulation fresnel reflecting mirror the angle of pitch cross bar and branch
Multiple supports composition of cross bar is supportted, the top of support connects rotatable cross bar, and its bottom is fixed on the regulation azimuth
Planar disk on；Multiple miniature Fresnels are installed on the cross bar for the regulation fresnel reflecting mirror pitching angle support group being arranged side by side
Speculum, each miniature fresnel reflecting mirror adjusted on fresnel reflecting mirror pitching angle support group cross bar form a luxuriant and rich with fragrance alunite
Your speculum bar, the miniature fresnel reflecting mirror on each fresnel reflecting mirror bar are arranged side by side with identical inclination angle；Each
There is fresnel reflecting mirror bar 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
Planar disk, planar disk support meanss and several supports for adjusting the miniature fresnel reflecting mirror angle of pitch at angle；Adjust miniature phenanthrene
The support of the Nie Er speculum angles of pitch be arranged side by side on azimuthal planar disk is adjusted to be formed it is centrosymmetric more with planar disk
Individual support group, each support group include the support of 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 are 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 an 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 are arranged side by side to form zigzag and confocal point on the cross bar in different support group.
The bottom of the azimuthal planar disk of regulation described above is provided with some groups of concentric smooth round rails；The planar disk branch
Support arrangement is provided with track slot corresponding with some groups of plane tray bottom concentric smooth round rails, adjusts azimuthal planar disk and is putting down
Rotated in face support meanss.
The bottom of the azimuthal planar disk of regulation described above 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.
It is defeated that the Fresnel solar energy beam condensing unit also includes heat accumulating pipe, heat build-up pipe holder, working medium input pipe and working medium
Outlet pipe；The heat accumulating pipe is installed on by heat build-up pipe holder in the focus of Fresnel reflection lens device, working medium input pipe and working medium
Efferent duct is connected to heat accumulating pipe through the centre bore for adjusting azimuthal planar disk.
The Fresnel solar energy beam condensing unit also includes sun-following device, and the sun-following device control control plane disk turns
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 miniature fresnel reflecting mirror described above is shaped to square contour.
The surrounding of miniature fresnel reflecting mirror described above is shaped to square profiles.
The surrounding of the azimuthal planar disk of regulation described above is shaped to circular contour.
The surrounding of the azimuthal planar disk of regulation described above is shaped to square contour.
The surrounding of the azimuthal planar disk of regulation described above is shaped to hexagonal outline.
Miniature fresnel reflecting mirror described above is made up of some groups of concentric ring gear groups, and each ring gear group is by identical tooth form
The identical individual 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 utility model has the advantage that：
1st, the utility model carries out reflecting condensation using multiple miniature fresnel reflecting mirrors, can be entered according to receiver characteristic
Row condenser performance designs, and meets the light concentrating times needed for different receivers, improves the uniformity that can be flowed of focus point, design spirit
It is living;
2nd, the utility model is by adjusting azimuthal planar disk, planar disk support meanss and regulation fresnel reflecting mirror
The design of the support group of the angle of pitch, planar disk control the azimuth of miniature fresnel reflecting mirror, miniature Fresnel mirror by rotating
Support rail control the fresnel reflecting mirror angle of pitch, make control more accurate, it is possible to achieve high temperature optically focused;
3rd, total installation is more convenient, reduces the cost of package unit.
Brief description of the drawings
Fig. 1 is the utility model Fresnel solar energy beam condensing unit side structure schematic diagram.
Fig. 2 is the utility model Fresnel solar energy beam condensing unit overlooking the structure diagram.
Fig. 3 is the support meanss schematic diagram that the utility model adjusts azimuthal planar disk.
Fig. 4 is the first structural representation of the utility model Fresnel reflection mirror support.
Fig. 5 is the utility model Fresnel reflection second of structural representation of mirror support.
Fig. 6 is that the utility model adjusts azimuthal plane tray bottom provided with circle rail structural representation.
Fig. 7 is that the utility model adjusts azimuthal plane tray bottom provided with wheel subgroup structural representation.
Fig. 8 is the structural representation of the miniature fresnel reflecting mirror of the utility model.
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.
Embodiment
The utility model is further illustrated with embodiment below, but the utility model is not intended to be limited thereto.
The utility model Fresnel solar energy beam condensing unit structural representation as depicted in figs. 1 and 2, a kind of Fresnel solar
Energy beam condensing unit, including Fresnel reflection lens device and supporting and shape-adjusting device；The Fresnel reflection lens device includes multiple micro-
Type fresnel reflecting mirror（5）；The supporting and shape-adjusting device includes adjusting azimuthal planar disk（1）, planar disk support meanss（3）
And the support of the regulation fresnel reflecting mirror angle of pitch（6）Group；The support of the regulation fresnel reflecting mirror angle of pitch（6）Group is simultaneously
Row is installed on the azimuthal planar disk of regulation（1）It is upper；The support of each regulation fresnel reflecting mirror 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）Composition, support rail support
（62）Top connect rotatable cross bar（61）, its bottom is fixed on the azimuthal planar disk of regulation（1）On, regulation
The cross bar of fresnel reflecting mirror pitching angle support group（1）On multiple miniature fresnel reflecting mirrors are installed（5）, each regulation is micro-
Type fresnel reflecting mirror（5）Miniature fresnel reflecting mirror on pitching angle support group cross bar forms a fresnel reflecting mirror bar,
Miniature fresnel reflecting mirror on each fresnel reflecting mirror bar is arranged side by side with identical inclination angle；Fresnel reflecting mirror bar it
Between have different angle be arranged side by side to form zigzag and confocal point.
The utility model as shown in Figure 3 adjusts the support meanss schematic diagram of azimuthal planar disk, planar disk support meanss
（3）As track slot corresponding with some groups of plane tray bottom concentric smooth round rails（31）With the support of support meanss（32）Composition,
Azimuthal planar disk is adjusted to rotate in planar disk support meanss.
The first structural representation of the utility model Fresnel reflection mirror support as shown in Figure 4, adjusts fresnel reflecting mirror
The support of the angle of pitch（6）Group is mounted side by side in the azimuthal planar disk of regulation（1）It is upper；Each regulation Fresnel is anti-
Penetrate the support of the mirror 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）Composition, support rail support（62）Top connect rotatable cross bar（61）, its bottom is fixed on the regulation side
The planar disk of parallactic angle（1）On, the cross bar of regulation fresnel reflecting mirror pitching angle support group（1）On multiple miniature Fresnels are installed
Speculum（5）, each adjusts miniature fresnel reflecting mirror（5）Miniature Fresnel reflection microscope group on pitching angle support group cross bar
Into a fresnel reflecting mirror bar, the miniature fresnel reflecting mirror on each fresnel reflecting mirror bar is arranged side by side with identical
Inclination angle；Between fresnel reflecting mirror bar there is different angle to be arranged side by side to form zigzag and confocal point.
The utility model Fresnel reflection second of structural representation of mirror support as shown in Figure 5, compared with Fig. 4, each
The support for adjusting the miniature fresnel reflecting mirror angle of pitch is made up of multiple small racks side by side, and each small rack installation one is miniature
Fresnel reflecting mirror, each small rack by regulation fresnel reflecting mirror the angle of pitch cross bar（61）With two of support rail
Support（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 at one
It is parallel with the cross bar in adjacent stent group on line；The miniature fresnel reflecting mirror is installed on regulation fresnel reflecting mirror pitching
On the cross bar at angle, the miniature fresnel reflecting mirror installed on the cross bar in each support group has identical inclination angle, different support
The miniature fresnel reflecting mirror installed on cross bar in group has different angle, and so miniature fresnel reflecting mirror is in different support
It is arranged side by side to form zigzag and confocal point on cross bar in group.
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）As 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 be the miniature fresnel reflecting mirror of the utility model structural representation, miniature fresnel reflecting mirror（5）By some
The concentric ring gear of group（51）Group is formed, and each ring gear group is made up of the identical individual ring gear of identical profile angle, from center to edge side
To；The profile angle of the ring gear group is changed from small to big and the reflection light of each ring gear group finally all converges to same focusing surface
On；The surrounding of miniature fresnel reflecting mirror is shaped to square contour.
When the utility model Fresnel solar energy beam condensing unit works, the miniature fresnel reflecting mirror of each row is arranged side by side
With identical inclination angle；There is different angle between the fresnel reflecting mirror bar of difference row, all row's fresnel reflecting mirrors are arranged jointly
Form zigzag and confocal point.Sun-following device passes through control plane disk（1）Rotation, adjust the orientation of miniature fresnel reflecting mirror
Angle, by the support rail for controlling miniature Fresnel mirror（61）To adjust the fresnel reflecting mirror angle of pitch, essence can be so realized
Really control, sun light direct beam to miniature fresnel reflecting mirror, miniature fresnel reflecting mirror converge to photo-thermal on heat accumulating pipe, heat build-up
Pipe absorbs the working medium inside heat, for solar powered.
As can be seen here, the utility model has that overall structure is simple, cost is cheap, debugging is convenient, standardization level height etc.
Advantage, the light gathering efficiency of the hot power generation mirror field of Fresnel can be effectively improved, reduce the power consumption of transmission tracking system, can facilitate
Effectively just tackling harsh climate condition, the weatherabilities such as strong wind, hail is strengthened.
Preferred embodiment of the present utility model is the foregoing is only, it is all in this practicality not to limit the utility model
Within new spirit and principle, any modification, equivalent substitution and improvements made etc., it should be included in of the present utility model
Within protection domain.
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；It is each described
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, the cross bar of regulation fresnel reflecting mirror pitching angle support group（1）On be provided with it is multiple
Miniature fresnel reflecting mirror（5）, each adjusts miniature fresnel reflecting mirror（5）Miniature luxuriant and rich with fragrance alunite on pitching angle support group cross bar
Into a fresnel reflecting mirror bar, the miniature fresnel reflecting mirror on each fresnel reflecting mirror bar is arranged side by side for your speculum group
Row have identical inclination angle；Between fresnel reflecting mirror bar there is different angle to be arranged side by side to form zigzag and confocal point.
A kind of 2. 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
The concentric track slot corresponding to smooth round rail of some groups of portion（31）With the support of support meanss（32）Composition, adjusts azimuthal plane
Disk rotates in planar disk support meanss.
A kind of 3. 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
Track corresponding to some groups of nebenkern subgroups, adjust azimuthal planar disk and rotated in planar disk support meanss.
A kind of 4. 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）Pass through 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.
A kind of 5. 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 adjust 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 is poly-
Heat pipe（4）Position, make in its focus always situated in Fresnel reflection lens device.
A kind of 6. 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.
A kind of 7. 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.
A kind of 8. 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.
A kind of 9. 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.
A kind of 10. 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 |
|---|---|---|---|
| CN201720230097.4U CN206670092U (en) | 2017-03-09 | 2017-03-09 | A kind of Fresnel solar energy beam condensing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720230097.4U CN206670092U (en) | 2017-03-09 | 2017-03-09 | A kind of Fresnel solar energy beam condensing unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206670092U true CN206670092U (en) | 2017-11-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720230097.4U Expired - Fee Related CN206670092U (en) | 2017-03-09 | 2017-03-09 | A kind of Fresnel solar energy beam condensing unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206670092U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106705457A (en) * | 2017-03-09 | 2017-05-24 | 祝长宇 | Fresnel solar concentrating device |
-
2017
- 2017-03-09 CN CN201720230097.4U patent/CN206670092U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106705457A (en) * | 2017-03-09 | 2017-05-24 | 祝长宇 | Fresnel solar concentrating device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171124 Termination date: 20200309 |
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| CF01 | Termination of patent right due to non-payment of annual fee |