CN103256556A - Sunlight and manual light combined utilization type photosynthetic light turning glass plane light source - Google Patents
Sunlight and manual light combined utilization type photosynthetic light turning glass plane light source Download PDFInfo
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- CN103256556A CN103256556A CN2013101816281A CN201310181628A CN103256556A CN 103256556 A CN103256556 A CN 103256556A CN 2013101816281 A CN2013101816281 A CN 2013101816281A CN 201310181628 A CN201310181628 A CN 201310181628A CN 103256556 A CN103256556 A CN 103256556A
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G7/00—Botany in general
- A01G7/04—Electric or magnetic or acoustic treatment of plants for promoting growth
- A01G7/045—Electric or magnetic or acoustic treatment of plants for promoting growth with electric lighting
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/14—Measures for saving energy, e.g. in green houses
Abstract
The invention belongs to the field of glass with a light function and a semi-conductor special illumination technology, and relates to a light turning glass plane light source. The light turning glass plane light source is capable of emitting red light when irradiated by green light and blue light in sunlight and manual blue light of an AlInGaN chip LED. The plane light source is composed of hollow glass, rare earth light-emitting material membranes and blue light LEDs. Two pieces of glass of a hollow glass assembly are super-white knurling glass. The rare earth light-emitting material membranes are deposited on the knurling faces. The blue LED strips are arranged around the two pieces of glass. The glass plane light source can be used at night and daytime and can emit red light. Light emitted by the glass plane light source is distributed evenly in space. The glass plane light source can prevent materials and components from deviating, is high in mechanical strength, and is applicable to large-scale industrial production.
Description
Technical field
The invention belongs to optical functional glass and semiconductor special lighting technology, more particularly, it relate to a kind of in sunshine green glow and the artificial blue light illumination of AlInGaN chip LED under can emission characteristic ruddiness photosynthetic light-converting glass assembly planar light source.
Background technology
The illumination wavelength that photosynthesis of plant needs generally includes blue light and the ruddiness of 620 nanometer to 680 nanometers and the far-red light of 720 nanometer to 740 nanometers of 400 nanometer to 500 nanometers, to phototaxis, photosynthesis and the photomorphogenesis of plant.Have the corresponding spectrum of synchronous blue light and ruddiness and be called photosynthetic effective spectrum, do not contain wavelength at the ultraviolet light of 280 nanometer to 320 nanometers in this extraordinary light, can prevent the injury to phytochrome.The light source that has feature ruddiness and 450 nano blue lights simultaneously can improve the photosynthetic quantum yield of plant growth, and wherein the broad band red emission is particularly important.Glass with photosynthetically active radiation is called photosynthetic light-converting glass, perhaps is called photosynthetic glass, and the form of photosynthetic glass has photosynthetic commentaries on classics light double glazing assembly and photosynthetic commentaries on classics light body glass two major types.
Realize that the needed light source of plant growth photosynthesis has sunshine, artificial light and mixed light.In sunshine, in sunshine, 99.9% concentration of energy is in infrared region, visible region and ultra-violet (UV) band in the solar electromagnetic radiation, and solar radiation mainly concentrates on the visible light part that wavelength is 400 nanometer to 760 nanometers, accounts for about 50% of solar radiation gross energy.In the royal purple light and green light band of visible light, the green glow that comprises 577～492 nanometers, the indigo look of 492～455 nanometers and the royal purple light of 455～390 nanometers, the energy of these royal purple light and green glow is not absorbed by plant, red-light source with characteristic spectrum is particularly important, need the high efficiency light conversion agent of research and development and light source, the royal purple light in the sunshine and green glow are changed into the needed ruddiness of above-mentioned photosynthesis of plant.In artificial light source, traditional light source adopts mercurous fluorescent lamp and the big high-pressure mercury lamp of power consumption, not only has the problem of power consumption, mercury evil, and a large amount of luminous energy of launching of these light sources particularly green glow can not be absorbed by plant, cause the power consumption height.Along with the energy saving and environment friendly semiconductor technology evolves that with LED is representative, since blue light diode chip invention, the plant growth solid state light emitter that becomes array combination with blue light with red-light LED is all having very big superiority than conventional fluorescent aspect energy-conservation, service life and the compact volume structure.The red light chips cost height of 660 nano wave lengths of present AlGaInP quaternary alloy system, AlGaInN blue chip cost is low, has formed large-scale industrial production.
In the calcium sulfide luminescent material of having researched and developed that is mixed with rare earth, mainly be used in the plastics light conversion film, the sunlight irradiation that needs daytime can not be used in night; The ruddiness dominant wavelength of sending will and will be broad emission band in 660 nanometers, in order to can cover the absorption spectrum of pigment and have high photosynthetic quantum radiation efficiency, and these rare earth luminescent materials are exposed in the damp-heat air, chemically unstable, deliquescence and deterioration easily; These rare earth luminescent materials are sneaked into plastics, and difficulties in dispersion is not easy degraded after plastics are discarded, forms secondary pollution, and mechanical strength is low, and the rare earth element of sneaking into also is not easy to reclaim.
Adopt energy ultrawhite figured glass to realize that the scheme of photosynthetic effective emission is a new technology, material and the light source of the red blue light of emission are positioned in the double glazing assembly, can isolate the influence that light emitting source is subjected to environment, the micron and nano by glass surface can solve the outgoing reflection of light and derive efficiency.
Summary of the invention
The objective of the invention is at above-mentioned technical Analysis and existing problems, provide a kind of while to change into the glass planar light source that characteristic wavelength is 660 nano red lights to the green glow in the sunshine and blue light and the artificial blue light of AlInGaN chip LED.
Technical scheme of the present invention can realize by following technical measures:
Double glazing is evenly to separate and peripheral bonding silicone sealant sealing with effective support aluminum strip frame by two, makes the goods that are formed with the dry gas space between glassy layer.
This planar light source comprises double glazing assembly and rare earth luminescent material film and blue-ray LED bar, two sheet glass of double glazing assembly adopt energy ultrawhite figured glass, wherein a sheet glass deposits the rare earth luminescent material film at embossing face, the blue-ray LED bar be installed in two sheet glass around.
The rare earth luminescent material particle is made target through high temperature insostatic pressing (HIP), adopts direct current magnetron sputtering process, and this target becomes the rare earth luminescent material film in the embossing face sputter of energy ultrawhite figured glass, and film thickness is the 10-40 micron.
The rare earth luminescent material stoichiometric proportion that adopts is Ca
0.998-aS:aMn, 0.002Eu, wherein the chemical valence of Eu ion and Mn ion is divalence, a is the atomic molar number, 0.002 ￡ a ￡ 0.006, this rare earth luminescent material can send the ruddiness that characteristic wavelength is 660 nanometers under green glow and blue light irradiation.
The planar light source assembly is installed by two energy ultrawhite figured glass.Spacing distance between two sheet glass is 6 millimeters to 15 millimeters, seal with silicone sealant and aluminium moulding around two sheet glass, the blue-ray LED bar be installed in two sheet glass around, the blue-ray LED light-emitting section is made up of AlInGaN blue-ray LED commercial product, emission dominant wavelength is the blue light of 450 nanometers, and forward voltage was 2.9 to 3.4 volts when DC Forward Current was 20 milliamperes.
Rare earth luminescent material film in the technical scheme of the present invention can also be realized by following measure:
The rare earth luminescent material particle becomes printing ink according to mass percent for the 70-50:30-50 hybrid modulation with the gloss oil commercial product, adopt silk screen print method in the embossing face film forming of energy ultrawhite figured glass, through becoming the rare earth luminescent material film behind the ultra-violet curing, film thickness is the 20-80 micron.
The present invention compared with prior art has following advantage: 1, this planar light source both can convert the green glow in the sunshine and blue light to feature ruddiness, also can convert the blue light in the low-cost blue-ray LED to feature ruddiness, the glass planar light source can be dual-purpose round the clock; 2, LED and photosynthetic conversion film are placed in the double glazing, and the ruddiness that sends and blue ray radiation intensity spatially evenly distribute, and can prevent light conversion agent and device deterioration that hygrothermal environment causes, and the mechanical strength height is fit to large-scale industrial production.
Description of drawings
Fig. 1 is the structure chart of sunshine and artificial light and the type of using glass planar light source.
Fig. 2 is the I-I profile of Fig. 1.
Fig. 3 is the emission spectrum figure of photosynthetic light-converting glass area source under the sunlight irradiation.
Fig. 4 is the emission spectrum figure of photosynthetic light-converting glass area source under the blue-ray LED artificial light irradiation.
The 1st, double glazing assembly, the 2nd, rare earth luminescent material film, the 3rd, blue-ray LED, the 4th, energy ultrawhite figured glass, the 5th, the embossing face of energy ultrawhite figured glass, the 6th, silicone sealant and aluminium moulding.
The specific embodiment
Embodiment 1:
Planar light source comprises double glazing assembly 1 and rare earth luminescent material film 2 and blue-ray LED 3, two sheet glass of double glazing assembly 1 adopt energy ultrawhite figured glass 4, wherein a sheet glass deposits rare earth luminescent material film 2 at embossing face 5, blue-ray LED bar 3 be installed in two sheet glass around.The rare earth luminescent material particle is made target through high temperature insostatic pressing (HIP), adopts direct current magnetron sputtering process, and this target becomes rare earth luminescent material film 2 in embossing face 5 sputters of energy ultrawhite figured glass 4, and film thickness is 15 microns.The rare earth luminescent material stoichiometric proportion that adopts is Ca
0.998-aS:0.002Mn, 0.002Eu, wherein the chemical valence of Eu ion and Mn ion is divalence; The planar light source assembly is installed by two energy ultrawhite figured glass 4.Spacing distance between two sheet glass is 6 millimeters, seal with silicone sealant and aluminium moulding 6 around two sheet glass, blue-ray LED bar 3 be installed in two sheet glass around, the blue-ray LED light-emitting section is made up of AlInGaN blue-ray LED commercial product, emission dominant wavelength is the blue light of 450 nanometers, forward voltage was 2.9 volts when DC Forward Current was 20 milliamperes, obtain sunshine and artificial light and the photosynthetic light-converting glass assembly of the type of using planar light source, structure as depicted in figs. 1 and 2, the emission spectrum figure of photosynthetic light-converting glass area source is as shown in Figure 3 under the sunlight irradiation.
Embodiment 2:
Planar light source comprises double glazing assembly 1 and rare earth luminescent material film 2 and blue-ray LED 3, two sheet glass of double glazing assembly 1 adopt energy ultrawhite figured glass 4, wherein a sheet glass deposits rare earth luminescent material film 2 at embossing face 5, blue-ray LED bar 3 be installed in two sheet glass around.The rare earth luminescent material particle becomes printing ink according to mass percent for the 70-50:30-50 hybrid modulation with the gloss oil commercial product, adopt silk screen print method in embossing face 5 film forming of energy ultrawhite figured glass 4, through becoming rare earth luminescent material film 2 behind the ultra-violet curing, film thickness is 40 microns.The rare earth luminescent material stoichiometric proportion that adopts is Ca
0.998-aS:0.006Mn, 0.002Eu, wherein the chemical valence of Eu ion and Mn ion is divalence; The planar light source assembly is installed by two energy ultrawhite figured glass 4.Spacing distance between two sheet glass is 15 millimeters, seal with silicone sealant and aluminium moulding 6 around two sheet glass, blue-ray LED bar 3 be installed in two sheet glass around, the blue-ray LED light-emitting section is made up of AlInGaN blue-ray LED commercial product, emission dominant wavelength is the blue light of 450 nanometers, and forward voltage was 3.4 volts when DC Forward Current was 20 milliamperes.Obtain sunshine and artificial light and with type photosynthetic light-converting glass assembly planar light source, structure as depicted in figs. 1 and 2, the emission spectrum figure of photosynthetic light-converting glass area source is shown in curve among Fig. 41 under the blue-ray LED irradiation.
Embodiment 3:
Planar light source comprises double glazing assembly 1 and rare earth luminescent material film 2 and blue-ray LED 3, two sheet glass of double glazing assembly 1 adopt energy ultrawhite figured glass 4, wherein a sheet glass deposits rare earth luminescent material film 2 at embossing face 5, blue-ray LED bar 3 be installed in two sheet glass around.The rare earth luminescent material particle is made target through high temperature insostatic pressing (HIP), adopts direct current magnetron sputtering process, and this target becomes rare earth luminescent material film 2 in embossing face 5 sputters of energy ultrawhite figured glass 4, and film thickness is 40 microns.The rare earth luminescent material stoichiometric proportion that adopts is Ca
0.998-aS:0.004Mn, 0.002Eu, wherein the chemical valence of Eu ion and Mn ion is divalence; The planar light source assembly is installed by two energy ultrawhite figured glass 4.Spacing distance between two sheet glass is 10 millimeters, seal with silicone sealant and aluminium moulding 6 around two sheet glass, blue-ray LED bar 3 be installed in two sheet glass around, the blue-ray LED light-emitting section is made up of AlInGaN blue-ray LED commercial product, emission dominant wavelength is the blue light of 450 nanometers, and forward voltage was 3.1 volts when DC Forward Current was 20 milliamperes.Obtain sunshine and artificial light and with type photosynthetic light-converting glass assembly planar light source, structure as shown in Figure 1, the emission spectrum figure of photosynthetic light-converting glass area source is shown in curve among Fig. 42 under the blue-ray LED irradiation.
The above embodiment has only expressed embodiments of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to claim of the present invention.Should be pointed out that for the person of ordinary skill of the art without departing from the inventive concept of the premise, can also make some improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (5)
1. a sunshine and artificial light and with the photosynthetic light-converting glass assembly of type planar light source, it is characterized in that: planar light source comprises double glazing assembly (1) and rare earth luminescent material film (2) and blue-ray LED (3) composition, the top of described double glazing assembly (1) is energy ultrawhite figured glass (4), the bottom of double glazing assembly (1) is similarly energy ultrawhite figured glass (4), energy ultrawhite figured glass (4) and silicone sealant and aluminium moulding (6) form double glazing, two sheet glass of double glazing assembly (1) adopt energy ultrawhite figured glass (4), embossing face in (5) deposits rare earth luminescent material film (2), blue-ray LED (3) bar be installed in two sheet glass around.
2. a kind of sunshine according to claim 1 and artificial light are also with the photosynthetic light-converting glass assembly of type planar light source, it is characterized in that: the rare earth luminescent material particle is made target through high temperature insostatic pressing (HIP), adopt direct current magnetron sputtering process, this target becomes rare earth luminescent material film (2) in embossing face (5) sputter of energy ultrawhite figured glass (4), and film thickness is the 10-40 micron.
3. a kind of sunshine according to claim 1 and artificial light are also with the photosynthetic light-converting glass assembly of type planar light source, it is characterized in that: the rare earth luminescent material particle of rare earth luminescent material film (2) becomes printing ink according to mass percent for the 70-50:30-50 hybrid modulation with the gloss oil commercial product, adopt silk screen print method in embossing face (5) film forming of energy ultrawhite figured glass (4), through becoming rare earth luminescent material film (2) behind the ultra-violet curing, film thickness is the 20-80 micron.
4. also with the photosynthetic light-converting glass assembly of type planar light source, it is characterized in that: the stoichiometric proportion of rare earth luminescent material is Ca for a kind of sunshine according to claim 1 and artificial light
0.998-aS:aMn, 0.002Eu, wherein the chemical valence of Eu ion and Mn ion is divalence, a is the atomic molar number, 0.002 ￡ a ￡ 0.006, this rare earth luminescent material can send the ruddiness that characteristic wavelength is 660 nanometers under green glow and blue light irradiation.
5. a kind of sunshine according to claim 1 and artificial light are also with the photosynthetic light-converting glass assembly of type planar light source, it is characterized in that: the spacing distance between two energy ultrawhite figured glass (4) of planar light source assembly is 6 millimeters to 15 millimeters, seal with silicone sealant and aluminium moulding (6) around two sheet glass, blue-ray LED (3) bar be installed in two sheet glass around, the blue-ray LED light-emitting section is made up of AlInGaN blue-ray LED commercial product, emission dominant wavelength is the blue light of 450 nanometers, and forward voltage was 2.9 to 3.4 volts when DC Forward Current was 20 milliamperes.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310181628.1A CN103256556B (en) | 2013-05-16 | 2013-05-16 | Sunlight and manual light combined utilization type photosynthetic light turning glass plane light source |
| PCT/CN2014/070993 WO2014183479A1 (en) | 2013-05-16 | 2014-01-21 | Photosynthetic light-conversion glass plane light source using solar light and artificial light |
| TW103107402A TW201445772A (en) | 2013-05-16 | 2014-03-05 | Sunlight and manual light combined utilization type photosynthetic light turning glass plane light source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310181628.1A CN103256556B (en) | 2013-05-16 | 2013-05-16 | Sunlight and manual light combined utilization type photosynthetic light turning glass plane light source |
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| Publication Number | Publication Date |
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| CN103256556A true CN103256556A (en) | 2013-08-21 |
| CN103256556B CN103256556B (en) | 2014-12-10 |
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| CN201310181628.1A Active CN103256556B (en) | 2013-05-16 | 2013-05-16 | Sunlight and manual light combined utilization type photosynthetic light turning glass plane light source |
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| Country | Link |
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| CN (1) | CN103256556B (en) |
| TW (1) | TW201445772A (en) |
| WO (1) | WO2014183479A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103606630A (en) * | 2013-12-13 | 2014-02-26 | 天津理工大学 | Organic electroluminescent red and blue light photosynthetic conversion glass plate light source |
| WO2014183479A1 (en) * | 2013-05-16 | 2014-11-20 | 邯郸市盛德技术玻璃有限公司 | Photosynthetic light-conversion glass plane light source using solar light and artificial light |
| WO2014183480A1 (en) * | 2013-05-16 | 2014-11-20 | 邯郸市盛德技术玻璃有限公司 | Sunlight type photosynthetic light-conversion glass plane light source |
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Also Published As
| Publication number | Publication date |
|---|---|
| TW201445772A (en) | 2014-12-01 |
| WO2014183479A1 (en) | 2014-11-20 |
| CN103256556B (en) | 2014-12-10 |
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Effective date of registration: 20210709 Address after: 056000 Dai Zhao Xiang Dai Zhao Cun Xi 309 National Road South, Hanshan District, Handan City, Hebei Province Patentee after: Handan time Zhonghe Glass Technology Co.,Ltd. Address before: 056004 Dai Zhao Xiang Dai Zhao Cun Xi 309 National Road South, Handan County, Handan City, Hebei Province Patentee before: HANDAN SHENGDE TECHNOLOGY GLASS Co.,Ltd. |
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