CN108224811A - A kind of solar energy condenser lens and heat collector - Google Patents
A kind of solar energy condenser lens and heat collector Download PDFInfo
- Publication number
- CN108224811A CN108224811A CN201810126490.8A CN201810126490A CN108224811A CN 108224811 A CN108224811 A CN 108224811A CN 201810126490 A CN201810126490 A CN 201810126490A CN 108224811 A CN108224811 A CN 108224811A
- Authority
- CN
- China
- Prior art keywords
- solar energy
- condenser lens
- heat collector
- iso
- curvature
- 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
Abstract
The present invention provides a kind of solar energy condenser lens and heat collectors, solar energy heat collector, including heat collector and solar energy condenser lens, the heat collector is arranged on the center of the sunny slope of the solar energy condenser lens, solar energy condenser lens, including multiple iso-curvature optically focused mirror units, connected between the two neighboring iso-curvature optically focused mirror unit by connector.Solar energy condenser lens and heat collector provided by the invention, using iso-curvature light condensing technology, iso-curvature condenser technology is that micro- face focuses on, and micro- face type of focusing is compared with point focusing mode, temperature substantially reduces, and solves the problems, such as that parabola condenser technology easily burns heat collector.In addition, the present invention is using iso-curvature optically focused mirror unit and carries out modularization assembling, the problem of parabola condenser technology cost is high is overcome.
Description
Technical field
The present invention relates to technical field of solar utilization technique, more particularly, to a kind of solar energy condenser lens and heat collector.
Background technology
Solar energy is the utilizable most abundant energy of the mankind, and is inexhaustible, nexhaustible renewable energy
Source.The utilization of solar energy mainly has two kinds of forms of photovoltaic and photo-thermal, and photovoltaic is to convert solar energy into electrical energy, and photo-thermal is by the sun
Thermal energy can be converted into.
In solar thermal utilization field, there are three types of apply pattern for existing solar energy heat-storage condenser system：Trough system, tower system
System and disk system, the wherein focusing ratio of trough system is between 10~100, and maximum operating temperature is 400 DEG C, and photo-thermal efficiency exists
40% or so；The focusing ratio of tower type solar system is between 300~1500, and maximum operating temperature is 1500 DEG C, photo-thermal efficiency
60% or so；Disc type solar energy condenser system is the solar power system occurred earliest in the world, disc type solar energy optically focused
The focusing ratio of system is between 1000~3000, and maximum operating temperature is 800 DEG C, and photo-thermal efficiency is up to 80%, in three kinds of optically focused
Efficiency highest in mode.
For existing disc type solar energy mostly using parabola condenser technology, parabola condenser technology is point focusing mode, is sent out
Hot temperature is high, is easily damaged heat collector.
Invention content
The purpose of the present invention is to provide solar energy condenser lens and heat collector, with solve it is in the prior art due to
Condenser heating temp is high, the problem of being easily damaged heat collector.
A kind of solar energy condenser lens provided by the invention, it is described two neighboring etc. including multiple iso-curvature optically focused mirror units
It is connected between curvature optically focused mirror unit by connector.
Further, the concave surface of the multiple iso-curvature optically focused mirror unit is set as sunny slope.
Further, the shape of the multiple iso-curvature optically focused mirror unit is identical.
Further, the iso-curvature optically focused mirror unit is one kind in triangle, square or regular hexagon.
Further, the connector is the screw being arranged in two neighboring iso-curvature condenser unit sidewall.
Further, the connector includes connection strap and screw, the connection strap and two adjacent iso-curvature optically focused
Mirror unit is connected by screw.
Further, the connector includes the supporting piece of disk like, and the multiple iso-curvature optically focused mirror unit passes through fixing piece
It is fixed in the supporting piece.
A kind of solar energy heat collector provided by the invention, including heat collector and solar energy condenser lens, the heat collector is set
It puts at the center of the sunny slope of the solar energy condenser lens.
Further, the heat collector is connect by deflection structure with the center of the solar energy condenser lens.
Further, the invention also includes controller, the controller controls the deflection structure to drive the heat collector
Deviate or close to the central axes of the solar energy condenser lens.
Solar energy condenser lens and heat collector provided by the invention, using iso-curvature light condensing technology, iso-curvature condenser skill
Art is that micro- face focuses on, and compared with point focusing mode, temperature substantially reduces micro- face type of focusing, solves parabola condenser technology
The problem of easily burning heat collector.In addition, the present invention is using iso-curvature optically focused mirror unit and carries out modularization assembling, throwing is overcome
The problem of object line condenser technology cost is high.
Description of the drawings
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution of the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, in being described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the structure diagram of solar energy condenser lens provided in an embodiment of the present invention；
Fig. 2 is the structure diagram of solar energy heat collector provided in an embodiment of the present invention.
Reference numeral：
1- solar energy condenser lens；2- heat collectors；11- iso-curvature optically focused mirror units；
Specific embodiment
Technical scheme of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's all other embodiments obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " " center ", " on ", " under ", "left", "right", " vertical ",
The orientation or position relationship of the instructions such as " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, merely to
Convenient for the description present invention and simplify description rather than instruction or imply signified device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is only used for description purpose, and it is not intended that instruction or hint relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or be integrally connected；It can
To be mechanical connection or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Fig. 1 is the structure diagram of solar energy condenser lens provided in an embodiment of the present invention；Fig. 2 is provided for the embodiment of the present invention
Solar energy heat collector structure diagram.
As shown in Figure 1, a kind of solar energy condenser lens 1 provided by the invention, including multiple iso-curvature optically focused mirror units 11, institute
It states and is connected by connector between two neighboring iso-curvature optically focused mirror unit 11.
Solar energy condenser lens and heat collector provided by the invention, using iso-curvature light condensing technology, iso-curvature condenser skill
Art is that micro- face focuses on, and compared with point focusing mode, temperature substantially reduces micro- face type of focusing, solves parabola condenser technology
The problem of easily burning heat collector 2.In addition, the present invention is using iso-curvature optically focused mirror unit 11 and carries out modularization assembling, overcome
The problem of parabola condenser technology cost is high.
The solar energy condenser lens 1 are saucer-like configuration, and the sunlight that the solar energy condenser lens 1 reflect forms frustum cone structure
Side, the central axes of the frustum cone structure are overlapped with the solar energy condenser lens 1 to central axes, such by solar light focusing
For the mode of frustum cone structure side, referred to as micro- face focuses on.
The concave surface of the multiple iso-curvature optically focused mirror unit 11 is set as sunny slope.
The shape of the multiple iso-curvature optically focused mirror unit 11 is identical.
The iso-curvature optically focused mirror unit 11 is one kind in triangle, square or regular hexagon.It is used in the present invention
During the iso-curvature optically focused mirror unit 11 of triangle or square, the solar energy condenser lens 1 being spliced into can have the gap presence.Using
The curvature optically focused mirror unit on positive six side is a kind of optimal mode, because the gap that regular hexagon is generated when being combined into curved surface is most
It is small, splicing when symmetry it is more preferable, small regular hexagonal splicing into big regular hexagon have best focusing effect closest to circle.
The connector is the screw being arranged on two neighboring 11 side wall of iso-curvature optically focused mirror unit.
The connector includes connection strap and screw, and the connection strap is equal with two adjacent iso-curvature optically focused mirror units 11
It is connected by screw.
The connector includes the supporting piece of disk like, and the multiple iso-curvature optically focused mirror unit 11 is fixed on institute by fixing piece
It states in supporting piece.In the present embodiment, fixing piece can be the structures such as screw, glue-line.
The present invention, which only lists three of the above and can realize, connects two neighboring iso-curvature optically focused mirror unit 11
Mode together, any can realize link together two neighboring iso-curvature optically focused mirror unit 11, and will be more
The connector that a iso-curvature optically focused mirror unit 11 forms solar energy condenser lens 1 all belongs to the scope of protection of the present invention.
As shown in Fig. 2, a kind of solar energy heat collector provided by the invention, including heat collector 2 and solar energy condenser lens 1,
The heat collector 2 is arranged on the center of the sunny slope of the solar energy condenser lens 1.
The heat collector 2 is connect by deflection structure with the center of the solar energy condenser lens 1.
The invention also includes controller, the controller controls the deflection structure that the heat collector 2 is driven to deviate or lean on
The central axes of the nearly solar energy condenser lens 1.
The present invention drives the heat collector 2 to deviate or close to the central axes of the solar energy condenser lens 1, lead to by controller
The contact area for the sunlight that heat collector 2 is reflected with sun condenser is overregulated to realize that temperature accurately controls, with traditional parabolic
Line minute surface is compared, and is not in the situation that heat collector 2 is burnt out since temperature is excessively high.
Finally it should be noted that：The above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe is described in detail the present invention with reference to foregoing embodiments, it will be understood by those of ordinary skill in the art that：Its according to
Can so modify to the technical solution recorded in foregoing embodiments either to which part or all technical features into
Row equivalent replacement；And these modifications or replacement, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (10)
1. a kind of solar energy condenser lens, which is characterized in that including multiple iso-curvature optically focused mirror units, the two neighboring iso-curvature
It is connected between optically focused mirror unit by connector.
2. solar energy condenser lens according to claim 1, which is characterized in that the multiple iso-curvature optically focused mirror unit it is recessed
Face is set as sunny slope.
3. solar energy condenser lens according to claim 1, which is characterized in that the shape of the multiple iso-curvature optically focused mirror unit
Shape is identical.
4. solar energy condenser lens according to claim 3, which is characterized in that the iso-curvature optically focused mirror unit is triangle
One kind in shape, square or regular hexagon.
5. solar energy condenser lens according to claim 1, which is characterized in that the connector is two neighboring etc. to be arranged on
Screw in curvature condenser unit sidewall.
6. solar energy condenser lens according to claim 1, which is characterized in that the connector includes connection strap and screw,
The connection strap is connected by screw with two adjacent iso-curvature optically focused mirror units.
7. solar energy condenser lens according to claim 1, which is characterized in that the connector includes the supporting piece of disk like, institute
Multiple iso-curvature optically focused mirror units are stated to be fixed in the supporting piece by fixing piece.
8. a kind of solar energy heat collector, described including any solar energy condenser lens of heat collector and claim 1~7
Heat collector is arranged on the center of the sunny slope of the solar energy condenser lens.
9. solar energy heat collector according to claim 8, which is characterized in that the heat collector passes through deflection structure and institute
State the center connection of solar energy condenser lens.
10. solar energy heat collector according to claim 8, which is characterized in that further include controller, the controller control
Making the deflection structure drives the heat collector to deviate or close to the central axes of the solar energy condenser lens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810126490.8A CN108224811A (en) | 2018-02-08 | 2018-02-08 | A kind of solar energy condenser lens and heat collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810126490.8A CN108224811A (en) | 2018-02-08 | 2018-02-08 | A kind of solar energy condenser lens and heat collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108224811A true CN108224811A (en) | 2018-06-29 |
Family
ID=62670773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810126490.8A Pending CN108224811A (en) | 2018-02-08 | 2018-02-08 | A kind of solar energy condenser lens and heat collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108224811A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2807804A1 (en) * | 1977-03-02 | 1978-09-07 | Contraves Ag | SOLAR RAY COLLECTOR |
| CN202583586U (en) * | 2012-05-07 | 2012-12-05 | 中海阳新能源电力股份有限公司 | Parabolic disc type solar focusing system consisting of spherical reflectors |
| CN202971066U (en) * | 2012-11-30 | 2013-06-05 | 飞秒光电科技(西安)有限公司 | Condenser for disc type solar thermal power generation |
| CN206833061U (en) * | 2017-06-12 | 2018-01-02 | 大连宏海新能源发展有限公司 | A kind of disc type solar energy optically focused lens device |
-
2018
- 2018-02-08 CN CN201810126490.8A patent/CN108224811A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2807804A1 (en) * | 1977-03-02 | 1978-09-07 | Contraves Ag | SOLAR RAY COLLECTOR |
| CN202583586U (en) * | 2012-05-07 | 2012-12-05 | 中海阳新能源电力股份有限公司 | Parabolic disc type solar focusing system consisting of spherical reflectors |
| CN202971066U (en) * | 2012-11-30 | 2013-06-05 | 飞秒光电科技(西安)有限公司 | Condenser for disc type solar thermal power generation |
| CN206833061U (en) * | 2017-06-12 | 2018-01-02 | 大连宏海新能源发展有限公司 | A kind of disc type solar energy optically focused lens device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2012113195A1 (en) | Solar secondary light concentrating frequency dividing method and apparatus thereof based on dish-like light concentration | |
| CN101976972A (en) | Controllable double-state reflection/condensation solar energy collection power generation device | |
| CN103199743A (en) | Controllable double-state light-reflection light-gathering solar heat collection generating set | |
| CN101699745A (en) | Concentrating photovoltaic power generation device | |
| CN101872063A (en) | Conical concentrating system | |
| CN102013843A (en) | Controllable double-state light reflecting and concentrating solar heat collecting generator | |
| CN201409099Y (en) | Solar energy condensing power generation system with cooling device | |
| CN209586602U (en) | Solar power station | |
| CN101719741A (en) | Solar photovoltaic and photothermal conversion device | |
| CN201601627U (en) | Solar photoelectric and photo-thermal conversion device | |
| CN1996738A (en) | A high-performance solar device | |
| CN201479052U (en) | Photothermal and photoelectricity combined generating device for tracking concentrating solar energy | |
| CN202082057U (en) | Hot-sand heat-storage solar disc Strling generator | |
| CN101726843A (en) | Concentrator of coaxial confocal rotating paraboloidal mirror | |
| CN101976973A (en) | Controllable double-state light-reflecting and light-condensing solar heat-collecting generating device | |
| CN106225257A (en) | A kind of indoor solar heat collector | |
| CN108224811A (en) | A kind of solar energy condenser lens and heat collector | |
| CN103135600A (en) | Control system of heliostat | |
| CN102042184A (en) | Solar energy light converging system | |
| CN103795326A (en) | Controllable dual-state reflective condensing solar heat-collection power generation apparatus | |
| CN106549632B (en) | A kind of folding photovoltaic and photothermal suitching type beam condensing unit of minute surface | |
| CN2911535Y (en) | Integrated utilizing apparatus for focusing solar energy | |
| CN2911540Y (en) | Solar energy device | |
| CN2884537Y (en) | High performance solar plant | |
| CN208205468U (en) | Bead string type light-condensing and heat-collecting device |
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 | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180629 |
|
| WD01 | Invention patent application deemed withdrawn after publication |