CN106678621A - LED light source promoting flowers to grow - Google Patents
LED light source promoting flowers to grow Download PDFInfo
- Publication number
- CN106678621A CN106678621A CN201710060301.7A CN201710060301A CN106678621A CN 106678621 A CN106678621 A CN 106678621A CN 201710060301 A CN201710060301 A CN 201710060301A CN 106678621 A CN106678621 A CN 106678621A
- Authority
- CN
- China
- Prior art keywords
- light source
- led light
- light
- fluorescent powder
- plant
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
- F21V9/30—Elements containing photoluminescent material distinct from or spaced from the light source
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Botany (AREA)
- Ecology (AREA)
- Forests & Forestry (AREA)
- Environmental Sciences (AREA)
- Cultivation Of Plants (AREA)
Abstract
The invention discloses an LED light source promoting flowers to grow. The LED light source promoting flowers to grow is obtained by joint encapsulation of a near-ultraviolet chip and fluorescent powder. The outer surface of the near-ultraviolet chip is coated with the fluorescent powder. The fluorescent powder comprises red fluorescent powder and blue fluorescent powder. The mass ratio of the red fluorescent powder and the blue fluorescent powder is (2-4):1. The plant growth light source is high in excitation efficiency and luminous efficacy, wide in light spectrum and beneficial for plant absorption. The light spectrum absorption effectiveness can be adjusted according to light elements needed by the plants in the flower period, and therefore the special demand for light of the plants in the flower period is met.
Description
Technical field
The invention belongs to LED light source promotes the technical field of plant growing, and in particular to a kind of LED of promotion flower growth
Light source.
Background technology
Just green plantss carry out the indispensable energy source of photosynthesis, only under illumination condition, plant ability
Normal growth, the photosynthesis of plant refer to plant by Chlorophyll absorption solar energy, and carbon dioxide and hydration are become to be had
Machine thing, and be further converted to chemical energy and store, while releasing oxygen, the carbohydrate that photosynthesis are produced enters
One step is converted into starch, fat etc., needed for for vital movement, sum it up, luminous environment is that growth and development of plants is indispensable
One of important physical environmental factorss.During the growing and cultivation of agricultural greenhouse, due to climate change or the light transmission of booth
The reasons such as difference, there is the intensity of illumination in booth can not well meet the phenomenon of plant growing needs, and plant exists
Different growth stage is also differed to the demand of the light of different wave length, and the light source of prior art is difficult the growth according to plant
Stage is adjusted.Currently in order to solving plant growth rate slowly, unhealthy, the undesirable problem of photosynthesis effect is developed,
LED growth lamps supplementary light is usually used in traditional agriculture production and the agricultural technologys such as Colored plastic film are covered to white light source
Measure changes luminous environment, with the growth promoter of plant in controlling and cultivating environment.Plant growth lamp is exactly the principle for utilizing sunlight,
The light source needed for plant growing is provided, to promote plant growing, light to replace sunlight to give birth to plant according to plant growing rule
Long development provides a kind of light fixture of luminous environment.
Application publication number is " a kind of to promote solanaceous vegetables using LED plant growth light sources for the patent of invention of CN105284446A
The method of vegetable nursery " discloses a kind of method that utilization LED plant growth light sources promote solanaceous vegetables nursery, there is provided one
Plant red phosphor and the fluorescent material excitated type LED plant growth light sources for preparing are combined with blue chip.Fluorescent material therein is
Aluminate substrate, vanadic acid base status or nitride substrate, fluorescent material can be excited effectively in 440~470nm wave-length coverages,
There is more apparent transmitting in 600~660nm wave-length coverages, it is common using red fluorescence powder and blue chip in solanaceous vegetables nursery
The LED for obtaining is encapsulated together, and light source is provided.The spectrum peak of the LED plant growth light sources simultaneously non-real meets plant growing institute
Need, and the spectral region of the LED plant growth light sources is narrow, it is impossible to meet demand of the plant to other wavelength light, cause some to seek
Foster material disappearance, affects quality.
The content of the invention
For the problem that prior art is present, it is an object of the invention to provide a kind of LED light source of promotion flower growth, root
According to plant in the specific light required for the flowers phase, the light of adaptable plant growing is sent, to adapt to plant in the flowers phase to spy
Determine the demand of light, promote plant in the healthy and strong growth of flowers phase health.
To achieve these goals, the technical solution used in the present invention is mainly：
A kind of LED light source of promotion flower growth, by black light chip and fluorescent material, jointly encapsulation is obtained for it, described glimmering
Light powder is (0.025~0.045) with silica gel by weight：After 2 mixing, the outer surface of black light chip is coated in, it is described glimmering
Light powder includes red fluorescence powder and blue colour fluorescent powder.
Preferably, the mass ratio of the red fluorescence powder and blue colour fluorescent powder is (2~4)：1.
Preferably, the emission wavelength range of the black light chip is 390~396nm.
It is further preferred that the emission wavelength of the black light chip is 394nm.
Preferably, described red fluorescence powder launch wavelength scope Jing after exciting is 620~680nm, and peak wavelength is
630nm or 660nm.
Preferably, blue colour fluorescent powder launch wavelength scope Jing after exciting is 420~480nm, and peak wavelength is
440nm。
Light source of the present invention can as needed be assembled into various light fixtures, such as LED flat plate, LED straight lamps, LED filament lamp and
LED flying saucer lamps.
Beneficial effects of the present invention：
(1) plant growth light source of the invention can be directed to plant photoelement needed for the flowers phase, adjust the suction to spectrum
Effectiveness is received, to adapt to particular demands of the plant in the flowers phase to light；
(2) plant growth light source spectrum of the invention is wide in range, expands blue spectral range, and is conducive to plant effectively to inhale
Receive；
(3) plant growth light source launching efficiency of the invention is high, and light efficiency is high, relative to blue chip, using black light
Chip light efficiency improves 15%~20%.
Description of the drawings
Fig. 1 is the spectrogram of the LED light source of the embodiment of the present invention 3.
Specific embodiment
In order to preferably explain the present invention, it is described further in conjunction with specific examples below, but the present invention is not limited
In specific embodiment.
Embodiment 1
A kind of LED light source of promotion flower growth, by black light chip and fluorescent material, jointly encapsulation is obtained for it, described
After fluorescent material mixes with silica gel, the outer surface of black light chip is coated in, described fluorescent material includes red fluorescence powder and indigo plant
Color fluorescent material.
In parts by mass, 200 parts of red fluorescence powders, 100 parts of blue colour fluorescent powders and 5 parts of silica gel are weighed, and they is mixed
Close uniform, be coated in the outer surface of the black light chip, be then encapsulated the LED light for being promoted flower growth
Source.
The emission wavelength of black light chip is 394nm.
Red fluorescence powder launch wavelength scope Jing after exciting is 620~680nm, and peak wavelength is 630nm.
Blue colour fluorescent powder launch wavelength scope Jing after exciting is 420~480nm, and peak wavelength is 440nm.
Obtained plant growth lamp product is used for into the plantation of cherry tomato " Li Li " in agricultural cultivation, is opened within 15 days after field planting
Begin, with the lamp product irradiation, to be designated as A1, another group adopts natural light irradiation, is designated as A2.Data record the results are shown in Table 1.
Table 1：The test data record result of embodiment 1.
| Group | A1 | A2 |
| Taking time (d) | 15 | 25 |
| Inflorescence spike number (fringe) | 6 | 5 |
| Regularity | 6 | 10 |
| Percentage of fertile fruit (%) | 98 | 80 |
Note：Inflorescence spike number is the inflorescence number bloomed of 20 days after on-test.Regularity refers to Fructus Lycopersici esculenti per Honoka
End 16 time spents interval.
Embodiment 2
A kind of LED light source of promotion flower growth, by black light chip and fluorescent material, jointly encapsulation is obtained for it, described
After fluorescent material mixes with silica gel, the outer surface of black light chip is coated in, described fluorescent material includes red fluorescence powder and indigo plant
Color fluorescent material.
In parts by mass, 250 parts of red fluorescence powders, 100 parts of blue colour fluorescent powders and 6 parts of silica gel are weighed, and they is mixed
Close uniform, be coated in the outer surface of the black light chip, be then encapsulated the LED light for being promoted flower growth
Source.
The emission wavelength of black light chip is 394nm.
Red fluorescence powder launch wavelength scope Jing after exciting is 620~680nm, and peak wavelength is 660nm.
Blue colour fluorescent powder launch wavelength scope Jing after exciting is 420~480nm, and peak wavelength is 440nm.
Obtained plant growth lamp product is used for into the plantation of green cucumber in agricultural cultivation, starts within 15 days after field planting to be produced with the lamp
Product irradiate, and are designated as A1, and another group adopts natural light irradiation, is designated as A2.Data record the results are shown in Table 2.
Table 2：The test data record result of embodiment 2.
| Group | A1 | A2 |
| Taking time (d) | 15 | 20 |
| Female flower number (piece) | 7 | 5 |
| Percentage of fertile fruit (%) | 86 | 70 |
Note：Female flower number is the female flower number bloomed of 20 days after on-test.
Embodiment 3
A kind of LED light source of promotion flower growth, by black light chip and fluorescent material, jointly encapsulation is obtained for it, described
After fluorescent material mixes with silica gel, the outer surface of black light chip is coated in, described fluorescent material includes red fluorescence powder and indigo plant
Color fluorescent material.
In parts by mass, 300 parts of red fluorescence powders, 100 parts of blue colour fluorescent powders and 7 parts of silica gel are weighed, and they is mixed
Close uniform, be coated in the outer surface of the black light chip, be then encapsulated the LED light for being promoted flower growth
Source, and spectrum test is carried out to it, scanning wavelength scope is 350~1000nm, and sweep spacing is 1nm, and spectrogram is listed in Fig. 1.
The emission wavelength of black light chip is 394nm.
Red fluorescence powder launch wavelength scope Jing after exciting is 620~680nm, and peak wavelength is 630nm.
Blue colour fluorescent powder launch wavelength scope Jing after exciting is 420~480nm, and peak wavelength is 440nm.
Obtained plant growth lamp product is used for into the Flower induction of iris " shining " in agricultural cultivation, as benefit
Light, daily light filling 4h is designated as A1, and another group adopts natural light irradiation, conventional fluorescent light filling, light filling 4h to be designated as A2.Per the daylight
According to time 12h, data record the results are shown in Table 3.
Table 3：The test data record result of embodiment 3.
| Group | A1 | A2 |
| Taking time (d) | 21 | 28 |
| Inflorescence flower number (piece) | 16 | 12 |
Embodiment 4
A kind of LED light source of promotion flower growth, by black light chip and fluorescent material, jointly encapsulation is obtained for it, described
After fluorescent material mixes with silica gel, the outer surface of black light chip is coated in, described fluorescent material includes red fluorescence powder and indigo plant
Color fluorescent material.
In parts by mass, 350 parts of red fluorescence powders, 100 parts of blue colour fluorescent powders and 8 parts of silica gel are weighed, and they is mixed
Close uniform, be coated in the outer surface of the black light chip, be then encapsulated the LED light for being promoted flower growth
Source.
The emission wavelength of black light chip is 394nm.
Red fluorescence powder launch wavelength scope Jing after exciting is 620~680nm, and peak wavelength is 630nm.
Blue colour fluorescent powder launch wavelength scope Jing after exciting is 420~480nm, and peak wavelength is 440nm.
Obtained plant growth lamp product is used for into the Flower induction of Fructus Fragariae Ananssae " sweet Charlie " in agricultural cultivation, A1 is designated as, separately
One group adopts natural light irradiation, is designated as A2.Daily light application time 8h, data record the results are shown in Table 4.
Table 4：The test data record result of embodiment 4.
| Group | A1 | A2 |
| Taking time (d) | 14 | 20 |
| Inflorescence number | 8 | 6 |
Claims (6)
1. it is a kind of promote flower growth LED light source, it is characterised in that it is encapsulated jointly by black light chip and fluorescent material
Arrive, the fluorescent material includes that red fluorescence powder and blue colour fluorescent powder are composited.
2. it is according to claim 1 promote flower growth LED light source, it is characterised in that the red fluorescence powder and indigo plant
The mass ratio of color fluorescent material is (2~4)：1.
3. it is according to claim 1 promote flower growth LED light source, it is characterised in that the black light chip
Emission wavelength range is 390~396nm.
4. according to claim 1 or 3 promotion flower growth LED light source, it is characterised in that the black light chip
Emission wavelength be 394nm.
5. it is according to claim 1 promote flower growth LED light source, it is characterised in that the red fluorescence powder Jing swash
Launch wavelength scope is 620~680nm after sending out, and peak wavelength is 630nm or 660nm.
6. it is according to claim 1 promote flower growth LED light source, it is characterised in that the blue colour fluorescent powder Jing swash
Launch wavelength scope is 420~480nm after sending out, and peak wavelength is 440nm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710060301.7A CN106678621A (en) | 2017-01-24 | 2017-01-24 | LED light source promoting flowers to grow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710060301.7A CN106678621A (en) | 2017-01-24 | 2017-01-24 | LED light source promoting flowers to grow |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106678621A true CN106678621A (en) | 2017-05-17 |
Family
ID=58860219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710060301.7A Pending CN106678621A (en) | 2017-01-24 | 2017-01-24 | LED light source promoting flowers to grow |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106678621A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108617325A (en) * | 2018-06-01 | 2018-10-09 | 深圳市昀晨光电有限公司 | A method of promote orchid to grow using LED plant growth lamp |
| CN113036025A (en) * | 2021-04-06 | 2021-06-25 | 中国地质大学（北京） | Optical application device for packaging whitlockite type fluorescent powder and application |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010193824A (en) * | 2009-02-26 | 2010-09-09 | Fine Rubber Kenkyusho:Kk | Light source for plant cultivation |
| CN103199087A (en) * | 2012-01-06 | 2013-07-10 | 太极光光电股份有限公司 | Light mixing light-emitting diode (LED) lamp panel |
-
2017
- 2017-01-24 CN CN201710060301.7A patent/CN106678621A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010193824A (en) * | 2009-02-26 | 2010-09-09 | Fine Rubber Kenkyusho:Kk | Light source for plant cultivation |
| CN103199087A (en) * | 2012-01-06 | 2013-07-10 | 太极光光电股份有限公司 | Light mixing light-emitting diode (LED) lamp panel |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108617325A (en) * | 2018-06-01 | 2018-10-09 | 深圳市昀晨光电有限公司 | A method of promote orchid to grow using LED plant growth lamp |
| CN113036025A (en) * | 2021-04-06 | 2021-06-25 | 中国地质大学（北京） | Optical application device for packaging whitlockite type fluorescent powder and application |
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Application publication date: 20170517 |