CN203322991U - Photosynthetic light-conversion glass plane light source using solar light and artificial light simultaneously - Google Patents
Photosynthetic light-conversion glass plane light source using solar light and artificial light simultaneously Download PDFInfo
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- CN203322991U CN203322991U CN2013202676950U CN201320267695U CN203322991U CN 203322991 U CN203322991 U CN 203322991U CN 2013202676950 U CN2013202676950 U CN 2013202676950U CN 201320267695 U CN201320267695 U CN 201320267695U CN 203322991 U CN203322991 U CN 203322991U
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Abstract
The utility model provides a photosynthetic light-conversion glass plane light source using solar light and artificial light simultaneously. The plane light source is characterized by comprising a hollow glass assembly (1), rare earth luminescent material membranes (2) and blue light LEDs (3), wherein the upper portion of the hollow glass assembly (1) is super white figured glass (4), the lower portion of the hollow glass assembly (1) is also super white figured glass (4), the super white figured glass (4), a silicone sealant and aluminum frame strips (6) form hollow glass, two pieces of glass of the hollow glass assembly (1) are the super white figured glass (4), the rare earth luminescent material membranes (2) are deposited on embossing faces (5) of the two pieces of the super white figured glass (4), and the blue light LEDs (3) are installed on the peripheries of the two pieces of the glass.
Description
Technical field
The utility model belongs to optical functional glass and semiconductor special lighting technology, and more particularly, it relates under the artificial blue light illumination of a kind of green glow in sunshine and AlInGaN chip LED photosynthetic light-converting glass assembly planar light source that can emission characteristic ruddiness.
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.There is the corresponding spectrum of synchronous blue light and ruddiness and be called photosynthetic effective spectrum, do not contain the ultraviolet light of wavelength in 280 nanometer to 320 nanometers in this extraordinary light, can prevent the injury to phytochrome.The light source that simultaneously has feature ruddiness and 450 nano blue lights 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, or is called photosynthetic glass, and the form of photosynthetic glass has photosynthetic light hollow glass component and the photosynthetic large type of light body glass two that turns of turning.
Realize that the needed light source of plant growth photosynthesis has sunshine, artificial light and mixed light.In sunshine, in sunshine, in solar electromagnetic radiation, 99.9% concentration of energy is in infrared region, visible region and ultra-violet (UV) band, and solar radiation mainly concentrates on the visible light part that wavelength is 400 nanometer to 760 nanometers, accounts for approximately 50% of solar radiation gross energy.In the royal purple light and green light band of visible ray, 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 plants, 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 sunshine and green glow are changed into to the needed ruddiness of above-mentioned photosynthesis of plant.In artificial light source, traditional light source adopts mercurous fluorescent lamp and the large 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 plants, cause power consumption high.Along with take the energy saving and environment friendly semiconductor technology evolves that LED is representative, since blue light diode chip utility model, the plant growth solid state light emitter that becomes array combination with blue light with red-light LED is all having very large superiority than conventional fluorescent aspect energy-conservation, service life and compact volume structure.The red light chips cost of 660 nano wave lengths of AlGaInP quaternary alloy system is high at present, and AlGaInN blue chip cost is low, has formed large-scale industrial production.
In the calcium sulfide luminescent material that is mixed with rare earth of having researched and developed, 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 there is high photosynthetic quantum radiation efficiency, and these rare earth luminescent materials are exposed in damp-heat air, chemically unstable, easily deliquescence and deteriorated; 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 hollow glass component, can isolate the impact that light emitting source is subject to environment, the micron and nano by glass surface can solve the outgoing reflection of light and derive efficiency.
Summary of the invention
The purpose of this utility model is for above-mentioned technical Analysis and existing problems, provides 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 sunshine and blue light and the artificial blue light of AlInGaN chip LED.
The technical solution of the utility model can realize by following technical measures:
Double glazing is that effectively to support, the aluminum strip frame evenly separates and peripheral bonding silicone sealant sealing by two, makes between glassy layer to be formed with the goods in dry gas space.
This planar light source comprises hollow glass component and rare earth luminescent material film and blue-ray LED bar, two sheet glass of hollow glass component adopt energy ultrawhite figured glass, wherein a sheet glass deposits the rare earth luminescent material film at embossing face, and the blue-ray LED bar is arranged on the surrounding of two sheet glass.
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 adopted 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, silicone sealant and the sealing of aluminium moulding for two sheet glass surroundings, the blue-ray LED bar is arranged on the surrounding of two sheet glass, the blue-ray LED light-emitting section is comprised of AlInGaN blue-ray LED commercial product, the blue light that emission dominant wavelength is 450 nanometers, when DC Forward Current is 20 milliampere, forward voltage is 2.9 to 3.4 volts.
Rare earth luminescent material film in the technical solution of the utility model can also be realized by following measures:
Rare earth luminous printing ink is according to mass percent, to be that the 70-50:30-50 hybrid modulation forms by rare earth luminescent material particle and gloss oil commercial product, adopt silk screen print method rare earth luminous printing ink to be imprinted on to the embossing face film forming of energy ultrawhite figured glass, become the rare earth luminescent material film after ultra-violet curing, film thickness is the 20-80 micron.
The utility model compared with prior art has following advantages: 1, this planar light source both can convert the green glow in sunshine and blue light to feature ruddiness, also can convert the blue light in 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 double glazing, and the Red and blue light radiation intensity of sending spatially is uniformly distributed, and can prevent that light conversion agent and device that hygrothermal environment causes are deteriorated, and mechanical strength is high, are applicable to large-scale industrial production.
The accompanying drawing explanation
Fig. 1 is sunshine and artificial light the structure chart of using type glass planar light source.
Fig. 2 is the I-I profile of Fig. 1.
Fig. 3 is the utilizing emitted light spectrogram of photosynthetic light-converting glass area source under sunlight irradiation.
Fig. 4 is the utilizing emitted light spectrogram of photosynthetic light-converting glass area source under blue-ray LED artificial light irradiation.
The 1st, hollow glass component, 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 hollow glass component 1 and rare earth luminescent material film 2 and blue-ray LED 3, two sheet glass of hollow glass component 1 adopt energy ultrawhite figured glass 4, wherein a sheet glass deposits rare earth luminescent material film 2 at embossing face 5, and blue-ray LED bar 3 is arranged on the surrounding of two sheet glass.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 adopted 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, silicone sealant and 6 sealings of aluminium moulding for two sheet glass surroundings, blue-ray LED bar 3 is arranged on the surrounding of two sheet glass, the blue-ray LED light-emitting section is comprised of AlInGaN blue-ray LED commercial product, the blue light that emission dominant wavelength is 450 nanometers, when DC Forward Current is 20 milliampere, forward voltage is 2.9 volts, obtain sunshine and artificial light and use the photosynthetic light-converting glass assembly of type planar light source, as depicted in figs. 1 and 2, under sunlight irradiation, the utilizing emitted light spectrogram of photosynthetic light-converting glass area source as shown in Figure 3 for structure.
Embodiment 2:
Planar light source comprises hollow glass component 1 and rare earth luminescent material film 2 and blue-ray LED 3, two sheet glass of hollow glass component 1 adopt energy ultrawhite figured glass 4, wherein a sheet glass deposits rare earth luminescent material film 2 at embossing face 5, and blue-ray LED bar 3 is arranged on the surrounding of two sheet glass.The rare earth luminescent material particle is that the 70-50:30-50 hybrid modulation becomes printing ink with the gloss oil commercial product according to mass percent, adopt embossing face 5 film forming of silk screen print method at energy ultrawhite figured glass 4, become rare earth luminescent material film 2 after ultra-violet curing, film thickness is 40 microns.The rare earth luminescent material stoichiometric proportion adopted 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, silicone sealant and 6 sealings of aluminium moulding for two sheet glass surroundings, blue-ray LED bar 3 is arranged on the surrounding of two sheet glass, the blue-ray LED light-emitting section is comprised of AlInGaN blue-ray LED commercial product, the blue light that emission dominant wavelength is 450 nanometers, when DC Forward Current is 20 milliampere, forward voltage is 3.4 volts.Obtain sunshine and artificial light and use the photosynthetic light-converting glass assembly of type planar light source, as depicted in figs. 1 and 2, under blue-ray LED irradiation, the utilizing emitted light spectrogram of photosynthetic light-converting glass area source is as shown in curve in Fig. 41 for structure.
Embodiment 3:
Planar light source comprises hollow glass component 1 and rare earth luminescent material film 2 and blue-ray LED 3, two sheet glass of hollow glass component 1 adopt energy ultrawhite figured glass 4, wherein a sheet glass deposits rare earth luminescent material film 2 at embossing face 5, and blue-ray LED bar 3 is arranged on the surrounding of two sheet glass.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 adopted 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, silicone sealant and 6 sealings of aluminium moulding for two sheet glass surroundings, blue-ray LED bar 3 is arranged on the surrounding of two sheet glass, the blue-ray LED light-emitting section is comprised of AlInGaN blue-ray LED commercial product, the blue light that emission dominant wavelength is 450 nanometers, when DC Forward Current is 20 milliampere, forward voltage is 3.1 volts.Obtain sunshine and artificial light and use the photosynthetic light-converting glass assembly of type planar light source, as shown in Figure 1, under blue-ray LED irradiation, the utilizing emitted light spectrogram of photosynthetic light-converting glass area source is as shown in curve in Fig. 42 for structure.
The above embodiment has only expressed embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (5)
1. a sunshine and artificial light with the photosynthetic light-converting glass planar light source of type, it is characterized in that: planar light source comprises that hollow glass component (1) and rare earth luminescent material film (2) and blue-ray LED (3) thereof form, the top of described hollow glass component (1) is energy ultrawhite figured glass (4), the bottom of hollow glass component (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 hollow glass component (1) adopt energy ultrawhite figured glass (4), deposit rare earth luminescent material film (2) on the embossing face of (5), blue-ray LED (3) bar is arranged on the surrounding of two sheet glass.
2. a kind of sunshine according to claim 1 and artificial light are also with the photosynthetic light-converting glass planar light source of type, 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 planar light source of type, it is characterized in that: adopt silk screen print method rare earth luminous printing ink to be imprinted on to embossing face (5) film forming of energy ultrawhite figured glass (4), become rare earth luminescent material film (2) after ultra-violet curing, film thickness is the 20-80 micron.
4. also, with the photosynthetic light-converting glass planar light source of type, it is characterized in that: this rare earth luminescent material can send the ruddiness that characteristic wavelength is 660 nanometers under green glow and blue light irradiation for a kind of sunshine according to claim 1 and artificial light.
5. a kind of sunshine according to claim 1 and artificial light are also with the photosynthetic light-converting glass planar light source of type, 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, silicone sealant and aluminium moulding (6) sealing for two sheet glass surroundings, blue-ray LED (3) bar is arranged on the surrounding of two sheet glass, the blue-ray LED light-emitting section is comprised of AlInGaN blue-ray LED commercial product, the blue light that emission dominant wavelength is 450 nanometers, when DC Forward Current is 20 milliampere, forward voltage is 2.9 to 3.4 volts.
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| CN2013202676950U CN203322991U (en) | 2013-05-16 | 2013-05-16 | Photosynthetic light-conversion glass plane light source using solar light and artificial light simultaneously |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103256556A (en) * | 2013-05-16 | 2013-08-21 | 邯郸市盛德技术玻璃有限公司 | Sunlight and manual light combined utilization type photosynthetic light turning glass plane light source |
| 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 |
-
2013
- 2013-05-16 CN CN2013202676950U patent/CN203322991U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103256556A (en) * | 2013-05-16 | 2013-08-21 | 邯郸市盛德技术玻璃有限公司 | Sunlight and manual light combined utilization type photosynthetic light turning glass plane light source |
| 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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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20131204 Effective date of abandoning: 20141210 |
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| RGAV | Abandon patent right to avoid regrant |