CN102705773A - Total-reflection complex multi-curved light-concentrating solar light guide device - Google Patents
Total-reflection complex multi-curved light-concentrating solar light guide device Download PDFInfo
- Publication number
- CN102705773A CN102705773A CN2012101806228A CN201210180622A CN102705773A CN 102705773 A CN102705773 A CN 102705773A CN 2012101806228 A CN2012101806228 A CN 2012101806228A CN 201210180622 A CN201210180622 A CN 201210180622A CN 102705773 A CN102705773 A CN 102705773A
- Authority
- CN
- China
- Prior art keywords
- total
- reflection type
- curved surfaces
- light
- concentrating
- 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
Images
Abstract
The invention relates to a total-reflection complex multi-curved light-concentrating solar light guide device, belonging to the field of the application of solar energy and the energy saving of buildings. The total-reflection complex multi-curved light-concentrating solar light guide device comprises total-reflection multi-curved light-concentrating heads, optical fibers and a bracket. A light concentration and transmission assembly consists of the total-reflection multi-curved light-concentrating heads and the optical fibers and has the working principle that a relatively-big solar beam is concentrated into a relatively-small beam by the total-reflection multi-curved light-concentrating heads, and the beam is then transmitted indoors for lighting by the optical fibers. The total-reflection multi-curved light-concentrating heads are conical, a nosegay-shaped solar light concentrating device can be formed through combining the total-reflection multi-curved light-concentrating heads together, and the symmetric axes of the light-concentrating heads point at different spatial directions. The whole light concentrating device is fixedly mounted at a roof and is not required to track the sun, a plurality of light-concentrating heads can always receive direct sunlight when the sun moves to different positions in the air, and the rest light-concentrating heads can receive scattering light.
Description
Technical field
The invention belongs to optical technology application and Salar light-gathering, leaded light and solar building field, the compound many curved surfaces Photospot solar of particularly a kind of total-reflection type guiding device.
Background technology
It is photoconductive tube that now popular building sunshine imports the technology that is adopted, and a disadvantage of this mode is that lamp terminal is not removable.Another kind of technology is to adopt optical fiber, and the advantage of this technology is that lamp terminal can move.But when adopting this technology of optical fiber light-guiding, the optically focused end how greatly the sunshine of daylighting area gather effectively on the very little optical fiber of area of section, be the problem that at first need solve.Usually with the paraboloid of revolution sunshine is oppositely focused on, add various reflectings surface again back reflection just can be incorporated on the optical fiber, this need add tracking means, the whole system technical sophistication, cost is higher.
Summary of the invention
The present invention is directed to existing solar energy guiding device needs the high deficiency of tracking means, technical sophistication and cost that the compound many curved surfaces Photospot solar of a kind of total-reflection type guiding device is provided, to reach the purpose of simplifying solar energy guiding device, raising stability, raising spotlight effect and reducing installation cost.
Technical scheme of the present invention is:
The compound many curved surfaces Photospot solar of total-reflection type guiding device comprises that a plurality of optically focused pass optical assembly and support; Described optically focused passes optical assembly and comprises and can receive certain space angle sunshine and can larger cross-section sun light beam be gathered into the cross section than the total-reflection type optically focused head of penlight with can sunshine be imported indoor optical fiber; Said support passes optical assembly with a plurality of optically focused and draws close together, becomes the bouquet shape, and different optically focused passes the receiving port of optical assembly facing to the different direction of sky.
The present invention passes optical assembly through described support with optically focused and is fixed into the bouquet shape; Make total-reflection type optically focused head big as far as possible reception sunshine in the acceptance angle scope will say that also the large tracts of land sunshine that receives is gathered into the small size sun light beam of comparatively concentrating, import the indoor place that need throw light on via described optical fiber then.
Above-described total-reflection type optically focused head comprises the compound many curved surfaces concentrator of total-reflection type, convergent mirror and adapter sleeve; The compound many curved surfaces concentrator of total-reflection type comprises tapered of top and lower cylindrical face; The compound many curved surfaces concentrator of total-reflection type is connected through adapter sleeve with optical fiber, and convergent mirror is between compound many curved surfaces concentrator of total-reflection type and optical fiber.Select suitable parameters, will make the sunshine just injected only on top tapered with the lower cylindrical face on respectively reflection once just assemble on the focus of the compound many curved surfaces concentrator of total-reflection type, forms preliminary orientation convergence.
Compound many curved surfaces concentrator of above-described total-reflection type and convergent mirror are made by a monolithic glass, add and can integral body cast man-hour.
The compound many curved surfaces concentrator of above-described total-reflection type forms a focus during reverberation when light positive incident.
Above-described convergent mirror comprises the single spherical mirror and the Fresnel mirror of glass material; It is arranged between compound many curved surfaces concentrator of total-reflection type and the optical fiber is for to assembling from the reverberation of the compound many curved surfaces concentrator of total-reflection type again; Make it the angle of divergence and reduce, on the optical fiber that connects after being beneficial to more effectively be coupled to.
Above-described adapter sleeve upper taper inwall is equipped with one or two inboard and is the ring washer of tapered wall; Lower cylindrical shape inwall is equipped with the ring washer that one or more inboards are straight wall; Make between compound many curved surfaces concentrator of total-reflection type and the adapter sleeve layer of air is arranged; The reflecting interface both sides that make the compound many curved surfaces concentrator of total-reflection type are glass and air, guarantee the reflection of light effect.
Total-reflection type optically focused head has an acceptance angle, the different skywards different directions of total-reflection type optically focused head.Total-reflection type optically focused head has adopted total reflection principle; The compound many curved surfaces concentrator of total-reflection type wherein can be realized directional focusing to the sunshine of normal incidence; For the optical fiber that lets its bottom connect more effectively receives and transmits luminous energy; It is little to adopt convergent mirror that angle of flare is received, through optical fiber that the sunshine importing that receives is indoor again, can realize room lighting.If incident light and optical axis are not parallel, as long as in the acceptance angle scope that is designed, device still can transmit sunshine effectively.
The invention has the beneficial effects as follows:
1, adopt the compound many curved surfaces concentrator of total-reflection type, have the directional focusing effect, spotlight effect is good, and is practical.
2, adopt optical fiber to pass light, can sunshine be introduced room lighting, the lamp terminal position can be according to needing change at any time in certain scope.
3, adopt receiving plane that a plurality of optically focused pass optical assemblies facing to the different direction in space, do not need the tracking means can be effective collection of sunshine.
4, whole lighting system structure is simple, and is with low cost, do not have moving component, working stability, and the life-span is long, and is non-maintaining.
Description of drawings
Fig. 1 is a general structure sketch map of the present invention.
Fig. 2 is shaft section figure of the present invention.
Fig. 3 is that optically focused of the present invention passes the optical assembly sketch map.
Fig. 4 is an adapter sleeve assembly generalized section of the present invention.
The mark title:
The compound many curved surfaces concentrator of total-reflection type optically focused head 1, optical fiber 2, support 3, total-reflection type 4, adapter sleeve 5, focus 6, inboard be tapered wall ring washer 7, inboardly be the ring washer 8 of straight wall, single spherical mirror 9.
The specific embodiment
Embodiment 1:
The compound many curved surfaces Photospot solar of a kind of total-reflection type guiding device; Comprise that optically focused passes optical assembly and support 3, optically focused biography optical assembly comprises and can receive certain space angle sunshine and can the sun light beam of larger cross-section be gathered into the cross section than the total-reflection type optically focused head 1 of penlight with can sunshine be imported indoor optical fiber 2; Support 3 passes optical assembly with a plurality of optically focused and draws close together, becomes the bouquet shape, and different optically focused passes the receiving port of optical assembly facing to the different direction of sky.Total-reflection type optically focused head 1 comprises the compound many curved surfaces concentrator of total-reflection type 4, convergent mirror and adapter sleeve 5; The compound many curved surfaces concentrator 4 of total-reflection type comprises tapered of top and lower cylindrical face; The compound many curved surfaces concentrator 4 of total-reflection type is connected through adapter sleeve 5 with optical fiber 2, and convergent mirror is between compound many curved surfaces concentrator 4 of total-reflection type and optical fiber 2.The compound many curved surfaces concentrator 4 of total-reflection type is made by a monolithic glass with convergent mirror.Adapter sleeve 5 upper taper inwalls are equipped with the inboard and are that the ring washer 7 of tapered wall, adapter sleeve 5 lower cylindrical shape inwalls are equipped with the inboard ring washer 8 of straight wall that is.Convergent mirror is single spherical mirror 9.
The course of work of apparatus of the present invention:
Each total-reflection type optically focused head 1 all has an acceptance angle; Arrange the skywards different direction of total-reflection type optically focused head 1 of sufficient amount; They are drawn close arrangement; Be installed on the support 3, let the acceptance angle of whole total-reflection type optically focused heads 1 cover all position of sun, then during the diverse location of the sun on high; Have at least a total-reflection type optically focused head 1 can the direct sunlight that its porch receives be transferred to optical fiber 2 effectively, remaining total-reflection type optically focused head 1 can receive diffusion light of the sun.Then all optical fiber is become a branch of for 2 bundles, can be arranged into the occasion that needs illumination.
The sunshine of 4 pairs of normal incidences of the compound many curved surfaces concentrator of the total-reflection type in the total-reflection type optically focused head 1 can realize that directional focusing is in focus 6; Because it is bigger from the cone-shaped beam angle of flare of focus 6 outgoing of the compound many curved surfaces concentrator 4 of total-reflection type; For the optical fiber 2 that lets its bottom connect more effectively receives and transmits luminous energy, need angle of flare be received little, for this purpose; Below focus 6, add a single spherical mirror 9; Single spherical mirror 9 is positioned at the below of focus 6, and the light beam that sends with bonding spherical mirror 9 focusings 6 has converging action, dwindles the angle of flare of light beam.If incident light is not just to inject the compound many curved surfaces concentrator 4 of total-reflection type, as long as in the acceptance angle scope that is designed, device still transmits sunshine effectively.
Embodiment 2:
Be that with embodiment 1 difference described convergent mirror adopts the Fresnel mirror, all the other operation principles are identical with embodiment 1.
Claims (6)
1. the compound many curved surfaces Photospot solar of total-reflection type guiding device; Comprise that optically focused passes optical assembly and support (3), is characterized in that: described optically focused biography optical assembly comprises and can receive certain space angle sunshine and can the sun light beam of larger cross-section be gathered into the cross section than the total-reflection type optically focused head (1) of penlight with can sunshine be imported indoor optical fiber (2); Said support (3) passes optical assembly with a plurality of optically focused and draws close together, becomes the bouquet shape, and different optically focused passes the receiving port of optical assembly facing to the different direction of sky.
2. the compound many curved surfaces Photospot solar of total-reflection type according to claim 1 guiding device; It is characterized in that: described total-reflection type optically focused head (1) comprises the compound many curved surfaces concentrator of total-reflection type (4), convergent mirror and adapter sleeve (5); The compound many curved surfaces concentrator of total-reflection type (4) comprises tapered of top and lower cylindrical face; The compound many curved surfaces concentrator of total-reflection type (4) is connected through adapter sleeve (5) with optical fiber (2), and convergent mirror is between compound many curved surfaces concentrator of total-reflection type (4) and optical fiber (2).
3. the compound many curved surfaces Photospot solar of total-reflection type according to claim 2 guiding device, it is characterized in that: compound many curved surfaces concentrator of described total-reflection type (4) and convergent mirror are made by a monolithic glass.
4. the compound many curved surfaces Photospot solar of total-reflection type according to claim 2 guiding device is characterized in that: the compound many curved surfaces concentrator of described total-reflection type (4) reverberation when light positive incident forms focus (6).
5. the compound many curved surfaces Photospot solar of total-reflection type according to claim 2 guiding device; It is characterized in that: described adapter sleeve (5) upper taper inwall is equipped with the inboard ring washer of tapered wall (7) that is; Adapter sleeve (5) lower cylindrical shape inwall is equipped with the inboard ring washer of straight wall (8) that is; The reflecting interface both sides that make the compound many curved surfaces concentrator of total-reflection type are glass and air, guarantee the reflection of light effect.
6. the compound many curved surfaces Photospot solar of total-reflection type according to claim 2 guiding device, it is characterized in that: described convergent mirror comprises single spherical mirror (9) and Fresnel mirror.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101806228A CN102705773A (en) | 2012-06-04 | 2012-06-04 | Total-reflection complex multi-curved light-concentrating solar light guide device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101806228A CN102705773A (en) | 2012-06-04 | 2012-06-04 | Total-reflection complex multi-curved light-concentrating solar light guide device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102705773A true CN102705773A (en) | 2012-10-03 |
Family
ID=46898745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012101806228A Pending CN102705773A (en) | 2012-06-04 | 2012-06-04 | Total-reflection complex multi-curved light-concentrating solar light guide device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102705773A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103090304A (en) * | 2013-01-31 | 2013-05-08 | 李小波 | Light collecting device and lighting device thereof for transmitting sunlight through optical fiber |
| CN103697411A (en) * | 2014-01-14 | 2014-04-02 | 中国科学技术大学 | Solar grading building lighting illumination device |
| WO2017015901A1 (en) * | 2015-07-29 | 2017-02-02 | 博立多媒体控股有限公司 | Enclosed solar energy utilization device and system |
| CN106594666A (en) * | 2017-01-11 | 2017-04-26 | 重庆大学 | Tunnel entrance lighting system |
| CN107504451A (en) * | 2017-07-05 | 2017-12-22 | 西安理工大学 | A kind of passive natural light omnidirectional harvester and acquisition method |
| CN108873281A (en) * | 2018-06-20 | 2018-11-23 | 上海卫星工程研究所 | Sunlight collecting system |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201215596Y (en) * | 2008-04-01 | 2009-04-01 | 郑宏飞 | Compound parabolic condenser used in solar fiber illumination system |
| CN101515061A (en) * | 2008-02-19 | 2009-08-26 | 台湾基材科技股份有限公司 | Light collecting device with filter lens |
-
2012
- 2012-06-04 CN CN2012101806228A patent/CN102705773A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101515061A (en) * | 2008-02-19 | 2009-08-26 | 台湾基材科技股份有限公司 | Light collecting device with filter lens |
| CN201215596Y (en) * | 2008-04-01 | 2009-04-01 | 郑宏飞 | Compound parabolic condenser used in solar fiber illumination system |
Non-Patent Citations (1)
| Title |
|---|
| 李宝骏，王巧玉，马乔矢，徐辉: "太阳能光导采光系统的导波机理", 《沈阳建筑工程学院学报》, vol. 10, no. 02, 30 April 1994 (1994-04-30) * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103090304A (en) * | 2013-01-31 | 2013-05-08 | 李小波 | Light collecting device and lighting device thereof for transmitting sunlight through optical fiber |
| CN103697411A (en) * | 2014-01-14 | 2014-04-02 | 中国科学技术大学 | Solar grading building lighting illumination device |
| WO2017015901A1 (en) * | 2015-07-29 | 2017-02-02 | 博立多媒体控股有限公司 | Enclosed solar energy utilization device and system |
| CN106594666A (en) * | 2017-01-11 | 2017-04-26 | 重庆大学 | Tunnel entrance lighting system |
| CN107504451A (en) * | 2017-07-05 | 2017-12-22 | 西安理工大学 | A kind of passive natural light omnidirectional harvester and acquisition method |
| CN108873281A (en) * | 2018-06-20 | 2018-11-23 | 上海卫星工程研究所 | Sunlight collecting system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102705773A (en) | Total-reflection complex multi-curved light-concentrating solar light guide device | |
| CN201827822U (en) | Dual-lens condensed light and parallel light transmission sunlamp illuminator | |
| CN201215596Y (en) | Compound parabolic condenser used in solar fiber illumination system | |
| CN201434933Y (en) | Solar gathering transmission system | |
| US8767302B2 (en) | Laminated optical disk | |
| CN101922672A (en) | Sunlight full-light guidance lighting system | |
| CN101581502B (en) | Trough-type consequent focus solar condensator for axial light transmitting | |
| CN104143954B (en) | It is a kind of suitable for photovoltaic and the non-track type concentrator of photo-thermal | |
| CN101794008A (en) | Active type natural light guide method and device | |
| CN202835169U (en) | Total reflection composite surface spotlight solar light guiding device | |
| CN102074606B (en) | Light-concentrating solar comprehensive collecting and reforming unit | |
| CN203384874U (en) | Sunlight tracking illumination device | |
| CN201803303U (en) | Full-sunlight guiding-in and acquiring system | |
| CN201652153U (en) | Active natural light guiding device for building | |
| CN102486284A (en) | Novel solar illumination device | |
| CN203024056U (en) | Modular wide-angle reactive power sunlight collecting system | |
| CN102635832B (en) | Sunlight transmission device for illuminating underground building | |
| CN1420322A (en) | Controlled solar device | |
| KR101319288B1 (en) | Day Lighting Device And Hybrid Lighting System Using It | |
| CN103453434B (en) | Sunlight tracing illuminator | |
| CN204513252U (en) | A kind of sunlight collection conduction device based on hollow flexible light guide pipe | |
| CN107606576A (en) | A kind of lamp illumination system of fibre-optic light guide integration | |
| CN103162226A (en) | Sunlight illuminating system used in tunnel | |
| CN207262321U (en) | A kind of integrated lamp illumination system of fibre-optic light guide | |
| CN201803302U (en) | Double-focusing all-optical acquisition device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20121003 |