CN106876559A - A kind of LED light source for promoting nursery to grow - Google Patents
A kind of LED light source for promoting nursery to grow Download PDFInfo
- Publication number
- CN106876559A CN106876559A CN201710060147.3A CN201710060147A CN106876559A CN 106876559 A CN106876559 A CN 106876559A CN 201710060147 A CN201710060147 A CN 201710060147A CN 106876559 A CN106876559 A CN 106876559A
- Authority
- CN
- China
- Prior art keywords
- light source
- led light
- nursery
- fluorescent material
- powder
- 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
- 230000001737 promoting effect Effects 0.000 title abstract description 9
- 239000000843 powder Substances 0.000 claims abstract description 50
- 239000000463 material Substances 0.000 claims abstract description 24
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims abstract description 12
- 230000012010 growth Effects 0.000 claims description 8
- 241001062009 Indigofera Species 0.000 claims 2
- 230000008635 plant growth Effects 0.000 abstract description 25
- 238000001228 spectrum Methods 0.000 abstract description 7
- 238000005538 encapsulation Methods 0.000 abstract description 6
- 238000010521 absorption reaction Methods 0.000 abstract 2
- 241000196324 Embryophyta Species 0.000 description 23
- 238000012258 culturing Methods 0.000 description 5
- 238000005286 illumination Methods 0.000 description 4
- 235000013311 vegetables Nutrition 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 230000003698 anagen phase Effects 0.000 description 3
- 239000000741 silica gel Substances 0.000 description 3
- 229910002027 silica gel Inorganic materials 0.000 description 3
- 244000106835 Bindesalat Species 0.000 description 2
- 235000000318 Bindesalat Nutrition 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 230000003595 spectral effect Effects 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 235000014653 Carica parviflora Nutrition 0.000 description 1
- 244000132059 Carica parviflora Species 0.000 description 1
- 240000008067 Cucumis sativus Species 0.000 description 1
- 235000010799 Cucumis sativus var sativus Nutrition 0.000 description 1
- 240000002836 Ipomoea tricolor Species 0.000 description 1
- 235000007688 Lycopersicon esculentum Nutrition 0.000 description 1
- 240000003768 Solanum lycopersicum Species 0.000 description 1
- 150000004645 aluminates Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 230000029553 photosynthesis Effects 0.000 description 1
- 238000010672 photosynthesis Methods 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- WQEVDHBJGNOKKO-UHFFFAOYSA-K vanadic acid Chemical compound O[V](O)(O)=O WQEVDHBJGNOKKO-UHFFFAOYSA-K 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/50—Wavelength conversion elements
- H01L33/501—Wavelength conversion elements characterised by the materials, e.g. binder
- H01L33/502—Wavelength conversion materials
- H01L33/504—Elements with two or more wavelength conversion materials
-
- 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
-
- 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
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Biodiversity & Conservation Biology (AREA)
- Botany (AREA)
- Ecology (AREA)
- Forests & Forestry (AREA)
- Environmental Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Cultivation Of Plants (AREA)
Abstract
The invention discloses a kind of LED light source for promoting nursery to grow, by black light chip and fluorescent material, encapsulation is obtained jointly for it, the fluorescent material is coated in the outer surface of black light chip, the fluorescent material includes red fluorescence powder, blue colour fluorescent powder and green emitting phosphor, and the mass ratio of the red fluorescence powder, blue colour fluorescent powder and green emitting phosphor is (0.2~0.8)：1：(0.25~0.5).Plant growth light source launching efficiency of the invention is high, and light efficiency is high, and spectrum is wide in range, and is conducive to plant absorption.Can be directed to plant photoelement needed for the nursery stage, adjustment to the absorption validity of spectrum, to adapt to plant in nursery stage to the particular demands of light.
Description
Technical field
The invention belongs to the technical field that LED light source promotes plant growth, and in particular to a kind of LED of promotion nursery growth
Light source.
Background technology
Just one of indispensable important physical environmental factor of growth and development of plants, in the growing and cultivation mistake of agricultural greenhouse
Cheng Zhong, due to the reason such as translucency difference of climate change or greenhouse, the intensity of illumination existed in greenhouse can not be well
Meet the phenomenon of plant growth needs, and plant in different growth phases to the demand of the light of different wave length also not phase
Together, the light source of prior art is difficult to be adjusted according to the growth phase of plant.Currently in order to solve plant growth rate slowly, hair
Educate unhealthy, the undesirable problem of photosynthesis effect, in traditional agriculture production usually using LED growth lamps supplementary light and
Luminous environment is changed to agrotechnical measures such as white light source covering Colored plastic films, is sent out with the growth of plant in controlling and cultivating environment
Educate.Plant growth lamp is exactly using the principle of sunshine, there is provided the light source needed for plant growth, to promote plant growth, light
A kind of light fixture of luminous environment is provided according to plant growth rule instead of sunshine to growth and development of plants.Plant growth lamp is used as benefit
Illumination is filled, illumination can be strengthened in any time of one day, extend the effective lighting time.To required for the plant growth stage
Illumination is reasonably controlled, the situation that thoroughly the solution botanical seedling culturing stage lives at the mercy of the elements, and is closed according to seedling strain delivery date completely
The reason arrangement time.
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 vegetables 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 growth 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 lights, cause some to seek
Material missing is supported, quality is influenceed.
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 for promoting nursery to grow, root
According to plant in the specific light required for nursery stage growth phase, the light of adaptable plant growth is sent, educated with adapting to plant
Seedling stage, to the demand of specific light, promotes plant in the healthy and strong growth of nursery stage health.
To achieve these goals, the technical solution adopted by the present invention is mainly：
A kind of LED light source for promoting nursery to grow, by black light chip and fluorescent material, encapsulation is obtained jointly 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
Fluorescent material includes red fluorescence powder and blue colour fluorescent powder.
Preferably, the mass ratio of the red fluorescence powder and blue colour fluorescent powder is (0.2~0.8)：1.
Preferably, the fluorescent material includes green emitting phosphor.
It is further preferred that the green emitting phosphor is (0.25~0.5) with the mass ratio of blue colour fluorescent powder：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 after exciting is 620~680nm, and peak wavelength is
630nm or 660nm.
Preferably, blue colour fluorescent powder launch wavelength scope after exciting is 420~480nm, and peak wavelength is
440nm。
Preferably, green emitting phosphor launch wavelength scope after exciting is 490~550nm.
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 nursery stage, adjust to spectrum
Validity is absorbed, to adapt to plant in nursery stage to the particular demands of light；
(2) plant growth light source spectrum of the invention is wide in range, expands blue spectral range, and be 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%.
Brief description of the drawings
Fig. 1 is the spectrogram of the LED light source of the embodiment of the present invention 2.
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 for promoting nursery to grow, by black light chip and fluorescent material, encapsulation is obtained jointly for it, described glimmering
Light powder is coated in the outer surface of black light chip, and the fluorescent material includes red fluorescence powder, blue colour fluorescent powder and green fluorescence
Powder.
In parts by mass, 20 parts of red fluorescence powders, 100 parts of blue colour fluorescent powders, 25 parts of green emitting phosphors and 2.5 parts are weighed
Silica gel, and they are well mixed, the outer surface of the black light chip is coated in, it is encapsulated and is promoted nursery
The LED light source of growth.
The emission wavelength of black light chip is 394nm.
Red fluorescence powder launch wavelength scope after exciting is 620~680nm, and peak wavelength is 630nm.
Blue colour fluorescent powder launch wavelength scope after exciting is 420~480nm, and peak wavelength is 440nm.
Green emitting phosphor launch wavelength scope after exciting is 490~550nm.
Obtained plant growth lamp product is used for the nursery of purple romaine lettuce " purple coral " in agricultural cultivation, A1 is designated as, it is another
Group uses natural light irradiation, is designated as A2, and seedling counts plant height, the number of sheets and leaf color contrast (point excellent, good, poor of seedling after 10 days
Three Estate).Data record the results are shown in Table 1, as a result show the botanical seedling culturing either strain irradiated using LED light source of the invention
It is high should the number of sheets will will than the nursery of natural light irradiation.
Table 1：The test data record result of embodiment 1.
| Group | A1 | A2 |
| Plant height (cm) | 7.1 | 4.9 |
| The number of sheets (piece) | 7 | 4 |
| Leaf color | It is excellent | It is excellent |
Embodiment 2
A kind of LED light source for promoting nursery to grow, by black light chip and fluorescent material, encapsulation is obtained jointly for it, described glimmering
Light powder is coated in the outer surface of black light chip, and the fluorescent material includes red fluorescence powder, blue colour fluorescent powder and green fluorescence
Powder.
In parts by mass, 80 parts of red fluorescence powders, 100 parts of blue colour fluorescent powders, 25 parts of green emitting phosphors and 3.5 parts are weighed
Silica gel, and they are well mixed, the outer surface of the black light chip is coated in, it is encapsulated and is promoted nursery
The LED light source of growth, and spectrum test is carried out to it, scanning wavelength scope is 350~1000nm, and sweep spacing is 1nm, spectrum
Figure is listed in Fig. 1.
The emission wavelength of black light chip is 394nm.
Red fluorescence powder launch wavelength scope after exciting is 620~680nm, and peak wavelength is 630nm.
Blue colour fluorescent powder launch wavelength scope after exciting is 420~480nm, and peak value ripple is 440nm.
Green emitting phosphor launch wavelength scope after exciting is 490~550nm.
Obtained plant growth lamp product is used for the nursery of agricultural cultivation Green romaine lettuce " rubber leaf ", A1 is designated as, it is another
Group uses natural light irradiation, is designated as A2, and seedling counts plant height, the number of sheets of seedling after 10 days.Data record the results are shown in Table 2, as a result
Either plant height or the number of sheets will be than the nursery of natural light irradiation to show the botanical seedling culturing that irradiates using LED light source of the invention
It is better.
Table 2：The test data record result of embodiment 2.
| Group | A1 | A2 |
| Plant height (cm) | 5.0 | 3.8 |
| The number of sheets (piece) | 7 | 4 |
Embodiment 3
A kind of LED light source for promoting nursery to grow, by black light chip and fluorescent material, encapsulation is obtained jointly for it, described glimmering
Light powder is coated in the outer surface of black light chip, and the fluorescent material includes red fluorescence powder, blue colour fluorescent powder and green fluorescence
Powder.
In parts by mass, 20 parts of red fluorescence powders, 100 parts of blue colour fluorescent powders, 50 parts of green emitting phosphors and 3 parts of silicon are weighed
Glue, and they are well mixed, the outer surface of the black light chip is coated in, it is encapsulated and is promoted nursery life
LED light source long.
The emission wavelength of black light chip is 394nm.
Red fluorescence powder launch wavelength scope after exciting is 620~680nm, and peak wavelength is 630nm.
Blue colour fluorescent powder launch wavelength scope after exciting is 420~480nm, and peak wavelength is 440nm.
Green emitting phosphor launch wavelength scope after exciting is 490~550nm.
Obtained plant growth lamp product is used for the nursery of tomato in agricultural cultivation, A1 is designated as, another group uses nature
Light irradiation, is designated as A2, and seedling counts the plant height of seedling, the number of sheets, stem after 30 days thick.Data record the results are shown in Table 3, as a result show to make
Either plant height, the number of sheets or stem slightly will be than the nursery of natural light irradiation for the botanical seedling culturing irradiated with LED light source of the invention
It is better.
Table 3：The test data record result of embodiment 3.
| Group | A1 | A2 |
| Plant height (cm) | 15.3 | 8.6 |
| The number of sheets (piece) | 6 | 3 |
| Stem is thick (mm) | 6.01 | 4.81 |
Embodiment 4
A kind of LED light source for promoting nursery to grow, by black light chip and fluorescent material, encapsulation is obtained jointly for it, described glimmering
Light powder is coated in the outer surface of black light chip, and the fluorescent material includes red fluorescence powder, blue colour fluorescent powder and green fluorescence
Powder.
In parts by mass, 80 parts of red fluorescence powders, 100 parts of blue colour fluorescent powders, 50 parts of green emitting phosphors and 4 parts of silicon are weighed
Glue, and they are well mixed, the outer surface of the black light chip is coated in, it is encapsulated and is promoted nursery life
LED light source long.
The emission wavelength of black light chip is 394nm.
Red fluorescence powder launch wavelength scope after exciting is 620~680nm, and peak wavelength is 630nm.
Blue colour fluorescent powder launch wavelength scope after exciting is 420~480nm, and peak wavelength is 440nm.
Green emitting phosphor launch wavelength scope after exciting is 490~550nm.
Obtained plant growth lamp product is used for the nursery of green cucumber in agricultural cultivation, A1 is designated as, another group uses nature
Light irradiation, is designated as A2, and seedling counts the plant height of seedling, the number of sheets, stem after 30 days thick.Data record the results are shown in Table 4, as a result show to make
Either plant height, the number of sheets or stem slightly will be than the nursery of natural light irradiation for the botanical seedling culturing irradiated with LED light source of the invention
It is better.
Table 4：The test data record result of embodiment 4.
| Group | A1 | A2 |
| Plant height (cm) | 11.2 | 9.7 |
| The number of sheets (piece) | 3 | 2 |
| Stem is thick (mm) | 4.68 | 4.12 |
Claims (9)
1. the LED light source that a kind of promotion nursery grows, 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. the LED light source that promotion nursery according to claim 1 grows, it is characterised in that the red fluorescence powder and indigo plant
The mass ratio of color fluorescent material is (0.2~0.8)：1.
3. the LED light source that promotion nursery according to claim 1 and 2 grows, it is characterised in that the fluorescent material includes green
Color fluorescent material.
4. the LED light source that promotion nursery according to claim 3 grows, it is characterised in that the green emitting phosphor and indigo plant
The mass ratio of color fluorescent material is (0.25~0.5)：1.
5. the LED light source that promotion nursery according to claim 1 grows, it is characterised in that the black light chip
Emission wavelength range is 390~396nm.
6. the LED light source of nursery growth is promoted according to claim 1 or 5, it is characterised in that the black light chip
Emission wavelength be 394nm.
7. the LED light source that promotion nursery according to claim 1 grows, it is characterised in that the red fluorescence powder is through swashing
Launch wavelength scope is 620~680nm after hair, and peak wavelength is 630nm or 660nm.
8. the LED light source that promotion nursery according to claim 1 grows, it is characterised in that the blue colour fluorescent powder is through swashing
Launch wavelength scope is 420~480nm after hair, and peak wavelength is 440nm.
9. the LED light source that promotion nursery according to claim 3 grows, it is characterised in that the green emitting phosphor is through swashing
Launch wavelength scope is 490~550nm after hair.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710060147.3A CN106876559A (en) | 2017-01-24 | 2017-01-24 | A kind of LED light source for promoting nursery to grow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710060147.3A CN106876559A (en) | 2017-01-24 | 2017-01-24 | A kind of LED light source for promoting nursery to grow |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106876559A true CN106876559A (en) | 2017-06-20 |
Family
ID=59159043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710060147.3A Pending CN106876559A (en) | 2017-01-24 | 2017-01-24 | A kind of LED light source for promoting nursery to grow |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106876559A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110112128A (en) * | 2019-05-24 | 2019-08-09 | 温州大学新材料与产业技术研究院 | A kind of preparation and application of full spectrum intelligence plant lamp |
| CN112930915A (en) * | 2021-01-29 | 2021-06-11 | 浙江英特来光电科技有限公司 | Packaged bowl and cup lamp with adjustable light source |
Citations (4)
| 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 |
| CN103123921A (en) * | 2011-11-18 | 2013-05-29 | 夏普株式会社 | Lighting device for growing plant |
| 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 |
| CN104871323A (en) * | 2012-12-28 | 2015-08-26 | 夏普株式会社 | Light emitting device |
-
2017
- 2017-01-24 CN CN201710060147.3A patent/CN106876559A/en active Pending
Patent Citations (4)
| 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 |
| CN103123921A (en) * | 2011-11-18 | 2013-05-29 | 夏普株式会社 | Lighting device for growing plant |
| 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 |
| CN104871323A (en) * | 2012-12-28 | 2015-08-26 | 夏普株式会社 | Light emitting device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110112128A (en) * | 2019-05-24 | 2019-08-09 | 温州大学新材料与产业技术研究院 | A kind of preparation and application of full spectrum intelligence plant lamp |
| CN112930915A (en) * | 2021-01-29 | 2021-06-11 | 浙江英特来光电科技有限公司 | Packaged bowl and cup lamp with adjustable light source |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170620 |
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