CN202285712U - Optical fiber light-collection lighting system used for supplementing light for greenhouse - Google Patents
Optical fiber light-collection lighting system used for supplementing light for greenhouse Download PDFInfo
- Publication number
- CN202285712U CN202285712U CN2011203618099U CN201120361809U CN202285712U CN 202285712 U CN202285712 U CN 202285712U CN 2011203618099 U CN2011203618099 U CN 2011203618099U CN 201120361809 U CN201120361809 U CN 201120361809U CN 202285712 U CN202285712 U CN 202285712U
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- China
- Prior art keywords
- optical fiber
- light
- greenhouse
- fibre bundle
- light harvesting
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- 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.)
- Expired - Fee Related
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Cultivation Of Plants (AREA)
- Light Guides In General And Applications Therefor (AREA)
Abstract
An optical fiber light-collection lighting system used for supplementing light for a greenhouse comprises a sunlight condenser, an optical coupler, an optical fiber bundle and light-emitting lamps; the sunlight condenser is arranged outdoors and is connected with one end of an optical fiber in the optical fiber bundle through the optical coupler; and the other end of the optical fiber in the optical fiber bundle is connected with the light-emitting lamps in the greenhouse. The lighting system is simple in structure and easy to implement, can save electrical energy, improves growth and development of crops in the greenhouse and increases the quality and the yield of the crops in the greenhouse.
Description
Technical field
The utility model relates to a kind of optical fiber light harvesting field of illumination systems that is used for the greenhouse.Be specifically related to a kind ofly can collect sunray, crops in greenhouse carried out the light harvesting illuminator of artificial light filling.
Background technology
The fundamental of growth and development of plants only, photosynthesis is crop growth, the key link of synthesis of organic substance.The serious light that lacks in the greenhouse can make the crops can not normal growth.Utilizing the light compensation method of science can improve the output and the quality of crops in greenhouse, is the effective way that solves the not enough problem of hothouse production illumination.Traditional light filling measure generally is to use electric light source, needs consumed power.
The utility model content
The purpose of the utility model is in order to make full use of solar source, and saves energy provides a kind of optical fiber light harvesting illuminator, is used for the crops in the greenhouse are carried out artificial light filling, promotes crop growth.
The utility model is achieved in that the optical fiber light harvesting illuminator of said greenhouse light filling; Form by sunlight collector, photo-coupler, fibre bundle and bright dipping light fixture; Said sunlight collector places outdoor; Link to each other with optical fiber one end in the fibre bundle through photo-coupler, the optical fiber other end connects each the bright dipping light fixture in the greenhouse respectively in the fibre bundle.
Said sunlight collector adopts curved mirror or Fresnel Lenses or lenticular structure.
Adopt the beneficial effect of technique scheme to be: simple in structure, easy to implement, but the saves energy source promotes that crops in greenhouse grows, and improves crops in greenhouse quality and output.
Description of drawings
Fig. 1 is the said optical fiber light harvesting of a utility model lighting system structure sketch map.
Fig. 2 is a sunlight collector structural representation in the said light harvesting illuminator of the utility model.
Among the figure: 1-sunlight collector, 2-coupler, 3-fibre bundle, 4-optical fiber, 5-bright dipping light fixture, curved reflector of 6-, 7-quadratic surface speculum,
The 8-crops.
Embodiment
Below in conjunction with specific embodiment the utility model is specified:
As shown in Figure 1; The said optical fiber light harvesting illuminator that is used for the greenhouse light filling of the utility model; Form by sunlight collector 1, photo-coupler 2, fibre bundle 3 and bright dipping light fixture 5; Saidly place very much outdoorly with light concentrator 1, link to each other with optical fiber 4 one ends in the fibre bundle 3 through photo-coupler 2, each optical fiber other end of fibre bundle 3 connects each the bright dipping light fixture 5 in the greenhouse respectively.
The effect of said sunlight collector 1 is the outer sunray of collection chamber; Being coupled to fibre bundle 3 then, importing indoorly, is the critical component of this light harvesting illuminator; Sunlight collector 1 has multiple version; Like Fresnel Lenses concentrator, convex lens concentrator, curved mirror concentrator and concave mirror concentrator, pluses and minuses are respectively arranged, can select according to different occasions and requirement.The active quadratic surface mirrored of employing embodiment illustrated in fig. 2 sunlight collector; This quadratic surface mirror solar concentrator is made up of aluminum alloy curved body and cylinder; Cylinder is installed on aluminum alloy curved body concave surface center, and aluminum alloy curved body concave surface is curved reflector 6 one time, and the curved surface that the cylinder upper end is provided with constitutes quadratic surface speculum 7; The effect of quadratic surface speculum 7 is to reflect the light of curved reflector 6 gatherings with parallel rays; Be coupled into optical fiber 4, the reflectorized material of mirror surface 6,7 is that mylar is vacuum aluminum-coated, curved reflector opening radius r in the legend
1=750mm, focal distance f
1=550mm, in the spectral range of 290nm～1700nm, surface reflectivity ρ
1=95%; Quadratic surface speculum opening radius r
2=100mm, focal distance f
2=400mm, in the spectral range of 300nm～2500nm, surface reflectivity ρ
2=91%.Effective daylighting area S=π r of this quadratic surface mirrored sunlight collector
1 2-π r
2 2=π 750
2-π 100
2=1734850mm
2=1.734850m
2
The said system of the utility model leaded light adopts the hollow optic fibre bundle to transmit the sunshine that sunlight collector 1 is assembled, single hollow optic fibre length 5m, and inwall is coated with the silverskin of thickness 1um, for a long time the solar energy of stable transfer high-energy-density.The effective leaded light diameter of simple optical fiber D
1=20mm comprises clad actual diameter D=23mm, at the light decay coefficient of transmission wavelength scope at 300nm～2500nm: η
1=6%/m.The through hole diameter of light coupling place of optical fiber and concentrator: d
3=180mm.The optical fiber boundling adopts 6 limit shapes the most closely to arrange with 36 hollow optic fibres, and fibre bundle is arranged in circle, and fibre bundle is equipped with protective casing outward, and the fibre bundle protective casing is selected the resistant to elevated temperatures flame retardant plastics sleeve pipe of grey black for use.
Said photo-coupler 2 has a plurality of glass coupled lens, corresponding 1 coupled lens that connects in the coupler of each root hollow optic fibre incident port.Require the optical fiber incident end face to be positioned at the focal plane place of focusing, the coupling optical axis overlaps with the fiber end face normal, and the parallel light of incident optical is in fiber axis.
The bright dipping termination of single light-conductive optic fibre is a point source of light, configures light modulation tool 5 its angle of divergence is shunk, and shines vertically downward with 580 ° dispersion angles, and light is even, scatters to crops 8 blade faces expeditiously.
The utility model is collected sunshine and its import system is inner through the sunlight collector outside the greenhouse; Again through after the fibre-optic bundle transmission; Bright dipping part by being installed on system's other end evenly diffuses to sunray in the greenhouse, and crops 8 are thrown light on, and has made full use of solar source; Promote crop growth, improve its output and quality.
Claims (6)
1. optical fiber light harvesting illuminator that is used for the greenhouse light filling; It is characterized in that: this illuminator is made up of sunlight collector (1), photo-coupler (2), fibre bundle (3) and bright dipping light fixture (5); Said sunlight collector (1) places outdoor; Link to each other with optical fiber one end in the fibre bundle (3) through photo-coupler (2), the optical fiber other end connects each the bright dipping light fixture (5) in the greenhouse respectively in the fibre bundle (3).
2. light harvesting illuminator according to claim 1 is characterized in that: said sunlight collector (1) is curved mirror or Fresnel Lenses or lenticular structure.
3. light harvesting illuminator according to claim 1 and 2; It is characterized in that: said sunlight collector (1) is active quadratic surface mirror structure; Be made up of aluminum alloy curved body and cylinder, cylinder is installed on aluminum alloy curved body concave surface center, and aluminum alloy curved body concave surface is a curved reflector (6); The curved surface that the cylinder upper end is provided with constitutes quadratic surface speculum (7); The reflectorized material of mirror surface is that mylar is vacuum aluminum-coated, and a curved reflector (6) opening radius is 750mm, focal length 550mm; Quadratic surface speculum (7) opening radius is 100mm, focal length 400mm.
4. light harvesting illuminator according to claim 1 is characterized in that: said photo-coupler (2) has a plurality of glass coupled lens, corresponding each root optical fiber (4) that connects.
5. light harvesting illuminator according to claim 1 is characterized in that: said optical fiber (4) is hollow optic fibre, and the optical fiber inwall is coated with thickness 1um silverskin, arranges the back and forms fibre bundle (3), and fibre bundle is equipped with protective casing outward.
6. light harvesting illuminator according to claim 4 is characterized in that: the outer protective casing of said fibre bundle (3) is the high-temperature flame-retardant plastic sleeve pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203618099U CN202285712U (en) | 2011-09-26 | 2011-09-26 | Optical fiber light-collection lighting system used for supplementing light for greenhouse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203618099U CN202285712U (en) | 2011-09-26 | 2011-09-26 | Optical fiber light-collection lighting system used for supplementing light for greenhouse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202285712U true CN202285712U (en) | 2012-07-04 |
Family
ID=46354730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203618099U Expired - Fee Related CN202285712U (en) | 2011-09-26 | 2011-09-26 | Optical fiber light-collection lighting system used for supplementing light for greenhouse |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202285712U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102921362A (en) * | 2012-11-05 | 2013-02-13 | 北京泊菲莱科技有限公司 | Method and device for biological irradiation |
| CN103019189A (en) * | 2012-11-29 | 2013-04-03 | 江苏农林职业技术学院 | Automatic plant sunshine collection control system and device |
| CN103222381A (en) * | 2013-05-30 | 2013-07-31 | 胡明建 | Energy-saving environment-friendly vegetable planting method |
| CN105210704A (en) * | 2014-06-17 | 2016-01-06 | 北京大学深圳研究生院 | A kind of plant incubator system |
| CN106642009A (en) * | 2016-10-19 | 2017-05-10 | 中国水利水电科学研究院 | Large experimental room irradiance regulation and control method and system |
| CN106830171A (en) * | 2017-02-23 | 2017-06-13 | 内蒙古科技大学 | A kind of optically focused enhanced type solar energy photocatalytic reactor |
| CN111386935A (en) * | 2020-03-24 | 2020-07-10 | 贵州航天智慧农业有限公司 | Geothermal supplementary circulation system based on modern agriculture and operation method thereof |
| CN111386890A (en) * | 2020-03-24 | 2020-07-10 | 贵州航天智慧农业有限公司 | Modern agriculture-based smokeless high-temperature incineration system and operation method thereof |
| CN114165754A (en) * | 2021-12-29 | 2022-03-11 | 东莞市红富照明科技有限公司 | Fixed-distance dispersing light supplementing device and method for zoom type industrial hemp planting |
-
2011
- 2011-09-26 CN CN2011203618099U patent/CN202285712U/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102921362A (en) * | 2012-11-05 | 2013-02-13 | 北京泊菲莱科技有限公司 | Method and device for biological irradiation |
| CN102921362B (en) * | 2012-11-05 | 2015-10-21 | 北京泊菲莱科技有限公司 | A kind of biological irradiation method and device |
| CN103019189A (en) * | 2012-11-29 | 2013-04-03 | 江苏农林职业技术学院 | Automatic plant sunshine collection control system and device |
| CN103222381A (en) * | 2013-05-30 | 2013-07-31 | 胡明建 | Energy-saving environment-friendly vegetable planting method |
| CN103222381B (en) * | 2013-05-30 | 2015-01-21 | 胡明建 | Energy-saving environment-friendly vegetable planting method |
| CN105210704A (en) * | 2014-06-17 | 2016-01-06 | 北京大学深圳研究生院 | A kind of plant incubator system |
| CN106642009A (en) * | 2016-10-19 | 2017-05-10 | 中国水利水电科学研究院 | Large experimental room irradiance regulation and control method and system |
| CN106830171A (en) * | 2017-02-23 | 2017-06-13 | 内蒙古科技大学 | A kind of optically focused enhanced type solar energy photocatalytic reactor |
| CN111386935A (en) * | 2020-03-24 | 2020-07-10 | 贵州航天智慧农业有限公司 | Geothermal supplementary circulation system based on modern agriculture and operation method thereof |
| CN111386890A (en) * | 2020-03-24 | 2020-07-10 | 贵州航天智慧农业有限公司 | Modern agriculture-based smokeless high-temperature incineration system and operation method thereof |
| CN111386935B (en) * | 2020-03-24 | 2021-08-17 | 贵州航天智慧农业有限公司 | Geothermal supplementary circulation system based on modern agriculture and operation method thereof |
| CN111386890B (en) * | 2020-03-24 | 2021-08-17 | 贵州航天智慧农业有限公司 | Modern agriculture-based smokeless high-temperature incineration system and operation method thereof |
| CN114165754A (en) * | 2021-12-29 | 2022-03-11 | 东莞市红富照明科技有限公司 | Fixed-distance dispersing light supplementing device and method for zoom type industrial hemp planting |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120704 Termination date: 20140926 |
|
| EXPY | Termination of patent right or utility model |