CN108036527A - A kind of novel dish type optical collector structure - Google Patents
A kind of novel dish type optical collector structure Download PDFInfo
- Publication number
- CN108036527A CN108036527A CN201711417511.3A CN201711417511A CN108036527A CN 108036527 A CN108036527 A CN 108036527A CN 201711417511 A CN201711417511 A CN 201711417511A CN 108036527 A CN108036527 A CN 108036527A
- Authority
- CN
- China
- Prior art keywords
- backboard
- eyeglass
- condenser
- type optical
- cambered surface
- 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
Links
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
- 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
The invention belongs to disc type solar energy dish mirror construction applications, more particularly to a kind of novel dish type optical collector structure, including column, swing mechanism, stent, backboard, condenser and heat dump, column is connected with backboard by swing mechanism, and swing mechanism drives backboard tracking sunlight；Backboard includes circular bottom plate and is provided with an annular cambered surface with some circle eyeglass seats, eyeglass seat on bottom plate is fixed on, and the axial section of annular cambered surface is a parabolical part；Condenser is made of some eyeglasses, and eyeglass is fitted tightly on the annular cambered surface, and annular cambered surface makes the light perpendicular to the incidence of bottom plate direction converge to focal position through the lens reflecting, and focus is identical with the heat dump position.The condenser of the present invention is formed by the eyeglass arrangement of different rings, and by the identical minute surface of multiple shapes, closely arrangement forms the minute surface of each ring, and the eyeglass of same ring only needs same mold to be made, and simplifies production procedure, improves light gathering efficiency.
Description
Technical field
The invention belongs to disc type solar energy dish mirror construction applications, and in particular to a kind of novel dish type optical collector structure.
Background technology
Photo-thermal power generation is the new energy technology that country supports to promote, and common photo-thermal power station light condensing technology direction has tower poly-
Light mode, slot light collection mode, Fresnel spot mode, dish-style spot mode, the present invention are in dish-style condenser technology
On the basis of, with reference to and the advantages of absorb Fresnel light condensing technology, by two kinds of technologies carry out fusion and it is further improve, shape
Into a kind of novel dish type optical collector structure.
Tower light condensing technology is made of a large-scale heat absorption tower and a large amount of condensers, and condenser is distributed on the ground, institute
There is condenser to track the sun respectively, sunlight is reflected, focuses on heat absorption tower top, condenser is mostly square plane shape.
The heat dump of slot type and Fresnel light condensing technology is long pipeline form, and the condenser of slot type is arc-shaped for length, circle
The optically focused focus of Arc lens is heat dump pipeline；Fresnel condenser is by tiling on the ground, parallel arrangement, different angle
Length is plate or oval Arc lens composition, each angle is by calculating for the eyeglass of parallel arrangement, respectively by sun light reflection
Focus on heat dump pipeline.
The condenser of dish-style light condensing technology is an independent dish-style condenser, on independent column, to the sun
Elevation angle and azimuth carry out two orientation tracking, dish mirror focal plane focuses on sunlight perpendicular to direct sunlight direction
At the heat dump on support arm that dish Jing Zhongxinchu stretches out, heat dump position and dish mirror lens radian ensure heat absorption by calculating
Device is located at dish Jing Jujiaojiaodianchu, and existing dish-style condenser backboard is the concave structure with certain curvature, a large amount of condensers
Piece is pasted onto the concave regions of backboard, forms a large-scale concave mirror.
The heat dump of tower light condensing technology is fixed heat absorption tower, and condenser needs and direct sunlight direction forms certain angle
Sunlight can be reflexed to heat absorption tower relevant position by degree, that is, there are " cosine losses "；The condenser of slot type and Fresnel is along admittedly
Determine direction laying, be only capable of carrying out uniaxiality tracking to the sun, there is also the loss significantly to Solar use；Dish-style light condensing technology
Double-axis tracking is carried out to the sun, dish mirror is parabolic shape, and focal plane focuses on all incident sunlights perpendicular to solar incident angle
To at heat dump, there is no " cosine losses ", in currently used condenser technology, dish-style light condensing technology unit area minute surface
To the utilization ratio highest of solar energy, and dish-style sunglasses can be independently installed, is easy in distributed power station or heating system
Flexible arrangement.
But there are problems with for dish-style light condensing technology：
It is 1. mirror finish required precision height, complex process, expensive.Dish-style condenser section is parabola shaped curve, from dish
Dish mirror edge is arrived in mirror center, is made of a few eyeglasses of different radians, shape, and the radian of each circle eyeglass, shape are required to sternly
Lattice calculate, and to ensure the precision of focused spot, each circle lens radian is different, therefore can not use same rolling depression method during production
Or same mold, it is necessary to it is each circle even each eyeglass separately design mould, the minute surface produced length and width, radian,
Have higher requirements in the precision of curvature etc., otherwise can influence condenser entirety light gathering efficiency, complicated technique, high accuracy
Processing request so that the production prices of dish-style condenser minute surface are apparently higher than other light condensing technologies；
2. the accessory processing request such as stent, backboard accordingly improves, in-site installation, commissioning requirements are high.The high-precision minute surface produced
Need to be bonded or be fastened on dish mirror backboard, dish mirror backboard needs the support of stent, in order to keep the parameters such as minute surface radian, curvature
Precision, backboard and stent be also required to high accuracy, few deformation, the requirement of high stability, and the selection to backboard, stent, processes phase
It should propose high request；Similarly, at the scene in the splicing of dish mirror, installation process, it is necessary to ensure the reliable of dish mirror overall precision, to peace
The tolerance very little of error is filled, and the precision for needing accurate stringent adjustment method to confirm mounted dish mirror.I.e. dish-style is gathered
The high-precision requirement of light microscopic also causes every to producing, processing, installing, debugging each link and be proposed corresponding high request
The difficulty that one link is implemented rises, cost increase；
3. dish mirror structure caused application limitation in itself.All eyeglasses of dish-style condenser are closely affixed, and are not interspaced, whole optically focused
Mirror section parabolically, such shape, structure cause it is larger in unbalanced moments caused by wind-force suffered by whole dish mirror, it is bigger
Dish mirror influence it is bigger, it is necessary to be directed to big landscape when this causes motor and swing mechanism that on the one hand selection driving dish mirror rotates
Condition chooses the model for retaining larger allowance, increases the extra cost of control system, on the other hand for the consideration dish of safety, cost
Mirror is difficult to be made very big, and common dish-style condenser diameter is below 10 meters, and thermal power is in below 40KW.
4. extraneoas loss caused by dish mirror structure.Dish-style condenser is in order to realize the tracking to the sun, it is necessary in condenser
Lower section leaves notch for column, dish mirror is realized the rotation of height angular direction, barbed portion can not be laid with minute surface, make the sun
Light utilizes and forms extra loss.
The content of the invention
It is an object of the invention to overcome deficiency of the prior art, there is provided a kind of novel dish type optical collector structure, should
Condenser is independently set up in dish-style condenser, and on the basis of double-axis tracking, backboard, minute surface arrangement mode are improved, and is used
Multi-ring annular reflective mirror is arranged in flat back plate by different radian close parallels, makes all eyeglasses in the condenser face sun
Sunlight is reflexed into a common focus during incidence angle, i.e., at the heat dump on support arm.
The scheme taken is：A kind of novel dish type optical collector structure include column, swing mechanism, motor, stent, backboard,
Condenser and heat dump, the column are connected with backboard by swing mechanism, and described swing mechanism drives backboard tracking sun
Light；The backboard includes circular bottom plate, some the circle annular cambered surfaces and cambered surface stent being fixed on bottom plate, the circular arc
The axial section in face is parabola；The condenser is made of some eyeglasses, and the eyeglass is fitted tightly over the annular
In cambered surface, the annular cambered surface makes the light perpendicular to the incidence of bottom plate direction converge to focus position through the lens reflecting
Put, the focus is identical with the heat dump position.
Further, the bottom surface of the cambered surface stent and annular cambered surface is equipped with some exhaust outlets.
Further, the lens prescriptions for the annular cambered surface being placed in described in same circle are identical.
Further, the eyeglass is fixed on annular cambered surface by fastener.
Further, the backboard radius is 4-10m, and 3-8 ring eyeglass seats are provided with the backboard.
Further, 3-8 ring eyeglass seats are provided with the backboard, 12-24 piece eyeglasses are fixed with every ring eyeglass seat,
Each ring eyeglass number suitably increases with number of rings..
Further, the bottom plate is Plane Steel, and the contact surface of the stent and bottom plate is plane.
Further, actuating range of the backboard in height angular direction is 0-90 °.
Beneficial effect
The present invention has the following effects that：
1st, lens producing technology is simple.The condenser of the present invention is formed by the eyeglass arrangement of different rings, and the minute surface of each ring is by more
The identical minute surface of a shape is closely arranged composition, and the eyeglass of same ring only needs same mold to be made.
3rd, wind load is small, is easy to do big.Conventional dish-style mirror eyeglass is closely arranged, and whole minute surface tight, wind load is larger, big landscape
Unbalanced moments is big suffered by minute surface under condition, considers to be difficult to be made very big from the cost performance such as safety and motor, swing mechanism.The present invention
Dish mirror structure backboard dentalation side and ground leave air port, condenser entirety wind load, identical wind load can be greatly reduced
Conventional dish-style condenser can be significantly greater than by being made with condenser diameter under safety condition.
2nd, backboard, stent easily produce and process, and precision easily ensures.The condenser backboard sheet of the present invention as Plane Steel,
The stent of supporting back board does not have arch section yet, and production easier than the integral curved backboard and stent of conventional dish-style condenser adds
Work, precision are also readily obtained guarantee than arc backboard.
4th, without the extra sun loss of energy.Conventional dish-style condenser is because the limitation of planform, it is necessary to is given in minute surface lower end
Column reserves gap to ensure the rotation of height angular direction, and the gap reserved can cause the extra sun loss of energy, of the invention
Condenser backboard and eyeglass generally planar structure, the actuating range of height angular direction is spent close to 0 to 90 on column, it is not necessary to
Gap is reserved for column, without the extra sun loss of energy.
5th, light gathering efficiency is high.The present invention has concentrated conventional dish-style condenser double-axis tracking, no cosine losses and Fresnel
The advantages of condenser easy processing, the extra sun loss of energy has been subtracted on the architecture basics of dish-style condenser, has been gathered in Fresnel
Double-axis tracking is realized on the basis of light microscopic, has subtracted cosine losses, the light gathering efficiency of unit area is higher than existing condenser technology.
6th, high financial profit.The novel concentrator mirror structure production and processing of the present invention, assembly and adjustment technique are simple, and link is few,
Few to high-precision product demand, cost is low, beneficial to popularization and implements；The more big then unit area minute surface investment of single dish mirror area into
This is smaller, and light gathering efficiency of the present invention is higher than existing condenser technology, and condenser area is easy to do greatly, can produce the throwing of bigger
Provide income.
7th, the invention is smaller than traditional closed concave dish mirror wind load, steel using amount is small, thus can be increased in steel construction material
On the basis of any polycyclic eyeglass is set on backboard.
Brief description of the drawings
Fig. 1 is the overall schematic of the single condenser endothermic system of the present invention,
Fig. 2 is the projection view of the different azimuth of the condenser of the present invention,
In figure, 1, column；2nd, swing mechanism；3rd, stent；4th, backboard；4-1, bottom plate；4-2, eyeglass seat；4-2-1, eyeglass seat side
Face；4-2-2, eyeglass seat bottom surface；5th, condenser；5-1, eyeglass；6th, support arm；7th, heat dump；8th, switch board.
Embodiment
The present invention is further elaborated with reference to the accompanying drawings and detailed description, it is to be understood that we are bright not
Limited by embodiment.
Such as Fig. 1,5 endothermic system of condenser includes column 1, backboard 4, support arm 6, heat dump 7, motor, 2 and of swing mechanism
Switch board 8,5 backboard 4 of condenser are centrally mounted on column 1, and support arm 6 is stretched out at column 1, and heat dump 7 is installed on support
6 top of arm, angle, the length of support arm 6, which are passed through, to be calculated so that makes suction in the case where being blocked less to incident sunlight generation as far as possible
Hot device 7 is located at the focal point of mirror-reflection.In normal course of operation, switch board 8 controls swing mechanism 2 to drive condenser 5 right
The sun carries out elevation angle and azimuthal double-axis tracking, it is ensured that 5 plane of condenser is perpendicular to solar incident angle, support arm 6 and suction
Hot device 7 is rotated with condenser 5, and the minute surface of different rings jointly reflects incident sunlight in 5 plane of condenser, and incident light is gathered
Jiao realizes and sunlight is absorbed at heat dump 7.
Such as Fig. 2, backboard 4 is circle, and backboard 4 includes bottom plate 4-1 and eyeglass seat 4-2, is provided with eyeglass seat 4-2 for pacifying
The annular cambered surface of eyeglass 5-1 is filled, more loops are fixed on eyeglass seat to a large amount of reflex reflector lens 5-1 from the center of circle to edge on backboard 4
On 4-2, eyeglass 5-1 is fitted closely with annular cambered surface；4 bottom plate 4-1 of backboard is Plane Steel, the contact with bottom plate 4-1 of stent 3
Face is plane, the structure overcome in original dish-style condenser 5 because backboard 4 be arc structure caused by backboard 4 and stent 3 it is equal
Need to be designed as the cambered structure with specific curvature, thereby reduce difficulty of processing, and the backboard 4 of slab construction relative to
The arc structure backboard 4 of certain curvature is compared, and stable structure, is unlikely to deform, thus can be protected during 5 use of dish-style condenser
The precision of higher is demonstrate,proved, and then improves light gathering efficiency.The actuating range of the height angular direction on column 1 of backboard 4 close to 0-90 °,
Because without being that column 1 leaves notch on backboard 4, avoiding extra sun loss of energy.
The eyeglass 5-1 arc angles of each ring are different on backboard 4, and each ring is on different parabolas, all throwings
The focus of object plane is identical, ensures that the sunlight perpendicular to condenser 5 in-plane incidence focuses on suction after each ring eyeglass 5-1 reflections
Hot 7 position of device；By multiple smaller eyeglass 5-1, closely arrangement forms each ring eyeglass 5-1, each small eyeglass 5-1 is arc, is had
The radian of two dimensions, each eyeglass 5-1 shapes of same ring are identical, and eyeglass 5-1 is fixed on backboard 4 by bonding or fastener
On.The eyeglass 5-1 that the structure can be placed on same annular cambered surface is produced according to same specification, overcomes original condenser
Difficulty of processing caused by the eyeglass 5-1 shape differences of diverse location is placed in 5 structures.Whole dish mirror can be set according to size
Any polycyclic eyeglass 5-1 is put, 3 to 8 ring eyeglass 5-1 correspond to 4 to 10 meters of dish mirror radius respectively, on the increased basis of steel construction material
On can do more polycyclic, 5 each rings of condenser within 3-5 rings are generally formed by 12, more than 5 rings regard single eyeglass 5-1
Size and difficulty of processing are adjusted, and can increase the eyeglass 5-1 numbers of each ring.One of advantage of this patent is what is done more
In the case of it is smaller than traditional closed concave dish mirror wind load, steel using amount is small.
From the side view of backboard 4, the facade shape of eyeglass seat 4-2 is in class dentation on backboard 4, reduces and holds wind face
Product, and eyeglass seat side 4-2-1 and eyeglass seat bottom surface 4-2-2 are respectively provided with exhaust outlet, further reduce the operation of 5 plane of condenser
When wind load and the unbalanced moments that produces, and then the diameter of condenser 5 can be done on the basis of original condenser 5 it is appropriate
Expand, increase work efficiency.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, some improvement and modification, these improvements and modifications can also be made
Also it should be regarded as protection scope of the present invention.
Claims (8)
1. a kind of novel dish type optical collector structure, including column, swing mechanism, stent, backboard, condenser and heat dump, it is special
Sign is：The column is connected with backboard by swing mechanism, and the swing mechanism drives backboard tracking sunlight；
The backboard includes circular bottom plate and is fixed on some circle eyeglass seats on bottom plate, and it is annular that the eyeglass seat is provided with one
Cambered surface, the axial section of the annular cambered surface is a parabolical part；
The condenser is made of some eyeglasses, and the eyeglass is fitted tightly on the annular cambered surface, the ring
Shape cambered surface makes the light perpendicular to the incidence of bottom plate direction converge to focal position, the focus and institute through the lens reflecting
The heat dump position stated is identical.
2. novel dish type optical collector structure according to claim 1, it is characterised in that：The eyeglass seat side and described
Eyeglass seat bottom surface is both provided with some exhaust outlets.
3. novel dish type optical collector structure according to claim 1, it is characterised in that：It is placed in the circular arc described in same circle
The lens prescriptions in face are identical.
4. novel dish type optical collector structure according to claim 1, it is characterised in that：The eyeglass is consolidated by fastener
It is scheduled on annular cambered surface.
5. novel dish type optical collector structure according to claim 1, it is characterised in that：The backboard radius is 4-10m,
3-8 ring eyeglass seats are provided with the backboard.
6. novel dish type optical collector structure according to claim 1, it is characterised in that：3-8 is provided with the backboard
Ring eyeglass seat, is often fixed with 12-24 piece eyeglasses, each ring eyeglass number increases with number of rings on ring eyeglass seat.
7. novel dish type optical collector structure according to claim 1, it is characterised in that：The bottom plate is flat steel knot
The contact surface of structure, the stent and bottom plate is plane.
8. novel dish type optical collector structure according to claim 1, it is characterised in that：The backboard is in height angular direction
Actuating range be 0-90 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711417511.3A CN108036527A (en) | 2017-12-25 | 2017-12-25 | A kind of novel dish type optical collector structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711417511.3A CN108036527A (en) | 2017-12-25 | 2017-12-25 | A kind of novel dish type optical collector structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108036527A true CN108036527A (en) | 2018-05-15 |
Family
ID=62100894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711417511.3A Pending CN108036527A (en) | 2017-12-25 | 2017-12-25 | A kind of novel dish type optical collector structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108036527A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108897347A (en) * | 2018-08-29 | 2018-11-27 | 广东工业大学 | A kind of dish-style blade condenser and energy collection system |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002097341A1 (en) * | 2001-05-29 | 2002-12-05 | The Sun Trust L.L.C. | Conversion of solar energy |
| CN101420191A (en) * | 2007-10-22 | 2009-04-29 | 上海华达运新能源科技有限公司 | Fresnel reflection concentration type energy production unit |
| CN102216697A (en) * | 2008-09-22 | 2011-10-12 | 电子立方体科技有限公司 | Configuration and tracking of 2-d modular heliostat |
| US20110303214A1 (en) * | 2009-02-28 | 2011-12-15 | Richard Welle | Segmented fresnel solar concentrator |
| CN102369400A (en) * | 2008-12-12 | 2012-03-07 | 黑利福卡斯有限公司 | Solar concentrator systems |
| CN102495439A (en) * | 2011-12-29 | 2012-06-13 | 上海晶电新能源有限公司 | Fresnel-type condensation reflector and Fresnel-type solar hot water system |
| CN102575877A (en) * | 2009-07-24 | 2012-07-11 | 赛瓦技术股份有限公司 | Solar concentrator configuration with improved manufacturabillty and efficiency |
| US20120260907A1 (en) * | 2011-04-15 | 2012-10-18 | King Saud University | Solar Heating Apparatus and Methods |
| CN106705457A (en) * | 2017-03-09 | 2017-05-24 | 祝长宇 | Fresnel solar concentrating device |
| CN207849791U (en) * | 2017-12-25 | 2018-09-11 | 天津清芸主力能源科技有限公司 | A kind of novel dish type optical collector structure |
-
2017
- 2017-12-25 CN CN201711417511.3A patent/CN108036527A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002097341A1 (en) * | 2001-05-29 | 2002-12-05 | The Sun Trust L.L.C. | Conversion of solar energy |
| CN101420191A (en) * | 2007-10-22 | 2009-04-29 | 上海华达运新能源科技有限公司 | Fresnel reflection concentration type energy production unit |
| CN102216697A (en) * | 2008-09-22 | 2011-10-12 | 电子立方体科技有限公司 | Configuration and tracking of 2-d modular heliostat |
| CN102369400A (en) * | 2008-12-12 | 2012-03-07 | 黑利福卡斯有限公司 | Solar concentrator systems |
| US20110303214A1 (en) * | 2009-02-28 | 2011-12-15 | Richard Welle | Segmented fresnel solar concentrator |
| CN102575877A (en) * | 2009-07-24 | 2012-07-11 | 赛瓦技术股份有限公司 | Solar concentrator configuration with improved manufacturabillty and efficiency |
| US20120260907A1 (en) * | 2011-04-15 | 2012-10-18 | King Saud University | Solar Heating Apparatus and Methods |
| CN102495439A (en) * | 2011-12-29 | 2012-06-13 | 上海晶电新能源有限公司 | Fresnel-type condensation reflector and Fresnel-type solar hot water system |
| CN106705457A (en) * | 2017-03-09 | 2017-05-24 | 祝长宇 | Fresnel solar concentrating device |
| CN207849791U (en) * | 2017-12-25 | 2018-09-11 | 天津清芸主力能源科技有限公司 | A kind of novel dish type optical collector structure |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108897347A (en) * | 2018-08-29 | 2018-11-27 | 广东工业大学 | A kind of dish-style blade condenser and energy collection system |
| CN108897347B (en) * | 2018-08-29 | 2024-01-23 | 广东工业大学 | Dish type blade condensing lens and energy collection system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2012113195A1 (en) | Solar secondary light concentrating frequency dividing method and apparatus thereof based on dish-like light concentration | |
| EP2992273B1 (en) | Optical assembly with high level of efficiency for storage and use of energy from a solar source | |
| CN103238033A (en) | A solar energy collector system | |
| CN101976972A (en) | Controllable double-state reflection/condensation solar energy collection power generation device | |
| CN102606430A (en) | Separately running disc-type solar concentrated power generating system | |
| CN103199743A (en) | Controllable double-state light-reflection light-gathering solar heat collection generating set | |
| CN102035437A (en) | Portable Fresnel-lens solar automatic-tracking power generating and heating dual-purpose device | |
| CN207849791U (en) | A kind of novel dish type optical collector structure | |
| CN107314555A (en) | A kind of two grades of curved surface Fresnel reflection formula solar energy vacuum heat collecting devices | |
| JP2012038954A (en) | Condensing photovoltaic power generation system | |
| CN201918922U (en) | Portable Fresnel-lens solar-energy automatic-tracking power-generating and heating dual-purpose device | |
| CN104143954B (en) | It is a kind of suitable for photovoltaic and the non-track type concentrator of photo-thermal | |
| CN102213494A (en) | Novel groove-type solar condensing reflector and bracket | |
| CN108036527A (en) | A kind of novel dish type optical collector structure | |
| CN102830715A (en) | Heliostat with adjustable light spot in real time and adjusting method for heliostat | |
| CN201096909Y (en) | A solar focusing reflective board | |
| CN202792603U (en) | Bridge-type composite Fresnel linear condensation and reflection unit with high capacity and a high condensation ratio | |
| CN203118976U (en) | Solar concentrator and light focusing photoelectric power generation system | |
| WO2017133516A1 (en) | Layout and structure of light condensing reflectors of tower-mounted light condensing system and tracking method therefor | |
| CN203606561U (en) | Focus-fixed aspheric solar concentrator | |
| CN101976973A (en) | Controllable double-state light-reflecting and light-condensing solar heat-collecting generating device | |
| CN2580363Y (en) | Basically fixed high power focusing solar heat collector | |
| CN102721194B (en) | Large-capacity high-concentrating ratio composite Fresnel line concentration reflection device | |
| TWM502813U (en) | Solar light-gathering device | |
| CN104698577B (en) | A kind of fixed aspherical solar condenser of focus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |