CN106764547A - A kind of LED light supplement lamp for both culturing microalgae - Google Patents
A kind of LED light supplement lamp for both culturing microalgae Download PDFInfo
- Publication number
- CN106764547A CN106764547A CN201611040598.2A CN201611040598A CN106764547A CN 106764547 A CN106764547 A CN 106764547A CN 201611040598 A CN201611040598 A CN 201611040598A CN 106764547 A CN106764547 A CN 106764547A
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- CN
- China
- Prior art keywords
- led
- light
- culturing microalgae
- supplement lamp
- led light
- 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
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V7/00—Reflectors for light sources
- F21V7/04—Optical design
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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
-
- 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
- F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
- F21V13/02—Combinations of only two kinds of elements
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- 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
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
-
- 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 discloses a kind of LED light supplement lamp for both culturing microalgae, belong to agricultural breeding artificial light technical field.The light fixture includes LED light source module, reflective membrane, light guide plate, waterproof case and sealing ring, and wherein LED light source module includes LED drive control devices, wire, LED array and LED heat radiation substrate.LED array is made up of red blue dichromatism LED lamp bead, and the controllable dichromatism LED of LED drive control devices produces light on and off and the change of light intensity respectively, so as to produce different spectral combination and light qualities.After the light that LED sends reflects through reflective membrane, then the uniform illumination that large area is formed by light guide plate.The LED light supplement lamp for being used for both culturing microalgae can be placed on the side or bottom of both culturing microalgae case, be that uniform artificial light supplementary lighting sources are provided in box for breeding, and because only with red blue two colors LED, also substantially increase the utilization ratio of luminous energy.
Description
Technical field
The patent of invention is related to technical field of LED illumination, refers in particular to a kind of LED light supplement lamp for both culturing microalgae, category
In agricultural breeding artificial light technical field.
Background technology
With the progress and expanding economy of human society, energy demand is increasingly increased.With oil coal as representative
Fossil energy is not only expensive, and easily produces substantial amounts of CO2、SO2, nitrogen oxides isothermal chamber gas and atmosphere pollution gas
Body, have impact on the sustainable development of social economy.Green cleaning and reproducible biomass energy are a kind of replacement fossil energies
Effective means.Wherein, microalgae utilizes luminous energy and CO2Generation biomass, its sunshine converting organic efficiency is far above most
Number plant, and the microalgae of Partial Species has fat content higher, is a kind of raw material for preferably preparing bioenergy.
Microalgae high-efficient culture is the key that microalgae bioenergy is developed, due to solar irradiation by round the clock, season and day
The influence of gas, therefore usually in microdisk electrode system carry out light filling using artificial light source.With traditional incandescent lamp, high-pressure sodium
The light sources such as lamp, fluorescent lamp compare, and LED not only has a characteristic of environmental protection, long lifespan and cold light source, and spectral width it is narrower,
Photochromic selection is more, be easy to intelligentized control method, can flexibly arrange in pairs or groups and realize the dynamic regulation of light intensity, photoperiod, light quality, to be adapted to not
With in both culturing microalgae to the demand of illumination.
Using LED to both culturing microalgae light filling, it is necessary to solve two problems of Uniform Illumination and efficient illumination.Microalgae enters logarithm
After growth period, the increase of microalgae density causes light permeance property not good.The Chinese invention patent of application number 201510181358.3
A kind of special LED of both culturing microalgae is disclosed, its technical scheme is that strip-shaped light source is inserted into box for breeding, enables light source
The depths of box for breeding is shone, to improve the photosynthesis of microalgae.The program can partly solve box for breeding depths lighting issues, but
It is not good enough illumination uniformity.The Chinese invention patent of application number 201510138790.4 discloses a kind of modularity Phytoplankton ＆ Suspension
LED culturing lamps, have used darkviolet, purple, blueness, the LED light source module of light green, amber, red 6 different-wavebands.It is actual
Upper feux rouges coincides with the absorbing wavelength of chlorophyll and phytochrome, and blue light then can active cell pigment, both just light
Pigment utilization ratio highest light is closed, LED light color sets and can excessively cause certain energy dissipation.
The content of the invention
The purpose of patent of the present invention is to solve deficiencies of the prior art part, there is provided a kind of to be supported for microalgae
The LED light supplement lamp grown, it is possible to achieve relatively uniform illumination and efficient illumination.
The technical scheme for solving the above problems is：A kind of LED light supplement lamp for both culturing microalgae, including LED light source module,
Reflective membrane, light guide plate, waterproof case, sealing ring, wherein LED light source module are located at LED light supplement lamp side, including are arranged at LED
The LED array and LED heat radiation substrate of light source module lower end, it is arranged at the LED drive control devices of LED light source module upper end and leads
Line.
Further, described LED array is by the red-light LED of peak wavelength 660nm and the blue light of peak wavelength 450nm
LED is constituted, and feux rouges and the rectangular array of blue-ray LED lamp bead alternate group are arranged, and its quantity ratio is 2: 1, and LED lamp bead is attached to rectangle
LED heat radiation substrate on.
Described LED drive control devices are communicated with the outside by wire, for LED lamp bead provides electric energy and drive control letter
Number, LED drive control devices can respectively control light on and off and the luminous intensity of red-light LED lamp bead and blue-ray LED lamp bead, realize different
Combination spectrum.
Described reflective membrane is attached to the inner surface of waterproof case, and its shape has certain arc, approximate with LED array
Be disposed vertically, one end of reflective membrane originates in a side long of LED heat radiation substrate, the other end be located at LED heat radiation substrate another
On the vertical plane on side long, a cambered surface with certain span and drop is formed, the light that reflective membrane Side direction receiving LED lamp bead is produced is simultaneously
Reflection diffusion is formed, the emergent light of large area uniformity is formed after being refracted on light guide plate.
Described light guide plate is fixed on waterproof case perpendicular to LED heat radiation substrate, close with sealing ring therebetween
Envelope, prevents steam from entering.
The invention has the advantages that：
1st, reflective membrane and light guide plate are used cooperatively, and can form the uniform illumination of larger area, the light source are placed on micro-
The side or bottom of algae culturing room, can preferably solve the problems, such as that culturing room's inside illumination uniformity is bad.
2nd, it is engaged using feux rouges and blue-ray LED lamp bead, on the wave band needed for luminous energy being focused on micro algae growth, is carried
The utilization rate of high-energy.
3rd, the optimal spectrum needed for different microalgae growth is different, and feux rouges and blue-ray LED lamp bead dim obtain difference respectively
Red-blue ratio LED light spectrum combined light source, for cell growth and biomolecule when going for variety classes both culturing microalgae
The demand of synthesis.
Brief description of the drawings
Fig. 1 is a kind of LED light supplement lamp structural representation for both culturing microalgae.
Fig. 2 is LED array and LED heat radiation substrate structural representation.
In figure：1.LED drive control devices, 2. wire, 3.LED arrays, 4.LED heat-radiating substrates, 5. reflective membrane, 6. guide-lighting
Plate, 7. waterproof case, 8. sealing ring.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is illustrated.
Such as Fig. 1, a kind of LED light supplement lamp for both culturing microalgae, including it is LED light source module, reflective membrane 5, light guide plate 6, anti-
Water shell 7 and sealing ring 8, wherein an approximate flat cuboid on the whole, LED light source module are located at LED light supplement lamp upper end,
Other parts are located at LED light supplement lamp lower end, are respectively LED drive control devices 1, wire 2, LED in LED light source module from top to bottom
Heat-radiating substrate 4 and LED array 3.
LED array 3 includes two kinds of LED lamp beads, and its peak wavelength is respectively the red light chips of 660nm and the indigo plant of 450nm
Optical chip, the two is alternately arranged, and number ratio is 2: 1, ultimately forms matrix shape LED array 3 as shown in Figure 2.LED lamp bead
It is encapsulated in 4 in LED heat radiation substrate in COB modes, LED heat radiation substrate 4 can be aluminium base, metallic printed circuit board or ceramics
Substrate.Because the diversity of variety classes microalgae photosynthetic pigments, there is different wanting when biomass production and cell growth to spectrum
Ask, it is necessary to LED light supplement lamp can provide different wave length spectrum combined light source.Red light chips group and blue chip group are driven by LED
Controller 1 independently controls their light on and off and light intensity to change, so as to produce various spectral combination and light qualities so that should
LED light supplement lamp can extensively adapt to different types of microalgae.External wire 2 provides energy and drive control letter for whole light fixture
Number.
Reflective membrane 5 is isometric with LED heat radiation substrate 4, is attached to the inner surface of waterproof case 7, along LED heat radiation substrate 4 on width
A side long set out, to another side long vertical plane end.Reflective membrane 5 is overall to have certain radian, what LED lamp bead sent
Light is laterally irradiated to and scattered reflection is formed on reflective membrane 5, then is irradiated on light guide plate 6 light output for forming uniformity.Lead
Tabula rasa 6 is optics acrylic material, and spot light can be changed into face light by the nano-particle for inside filling.As shown in figure 1, LED of the invention
Light compensating lamp is forward and backward, right three face is waterproof case 7, and the left side is embedded on waterproof case 7 for light guide plate 6 by sealing ring 8, prevents water
Vapour penetrates into.
In the present embodiment, a kind of LED light supplement lamp for both culturing microalgae cuboid approximately flat on the whole, its length
Can be changed according to the size of both culturing microalgae case with height, can vertically be placed on body side, can also lie in a horizontal plane in casing
Bottom, the artificially feed illumination of efficient uniform is provided for both culturing microalgae.
It should be pointed out that the above specific embodiment can make those skilled in the art that this hair is more fully understood
It is bright, but do not limit the invention in any way.Therefore, although this specification has been carried out in detail with embodiment to the present invention referring to the drawings
Thin explanation, it will be understood by those skilled in the art, however, that still the present invention can be modified or equivalent, always
It, all technical schemes for not departing from the spirit and scope of the invention and its improvement, it all should cover in the invention
Within the protection domain of patent.
Claims (5)
1. a kind of LED light supplement lamp for both culturing microalgae, it is characterised in that：Including LED light source module, reflective membrane (5), light guide plate
(6), waterproof case (7), sealing ring (8), wherein LED light source module are located at LED light supplement lamp side, including are arranged at LED light source
The LED array (3) and LED heat radiation substrate (4) of module lower end, the LED drive control devices (1) for being arranged at LED light source module upper end
With wire (2).
2. a kind of LED light supplement lamp for both culturing microalgae according to claim 1, it is characterised in that：Described LED array
(3) it is made up of the red-light LED of peak wavelength 660nm and the blue-ray LED of peak wavelength 450nm, feux rouges and blue-ray LED lamp bead replace
Composition rectangular array, its quantity ratio is 2: 1, and LED lamp bead is attached in the LED heat radiation substrate of rectangle (4).
3. a kind of LED light supplement lamp for both culturing microalgae according to claim 1, it is characterised in that：Described LED drives
Controller (1) is communicated with the outside by wire (2), for LED lamp bead provides electric energy and driving control signal, LED drive control devices
(1) light on and off and the luminous intensity of red-light LED lamp bead and blue-ray LED lamp bead can be respectively controlled, different combination spectrums are realized.
4. a kind of LED light supplement lamp for both culturing microalgae according to claim 1, it is characterised in that：Described reflective membrane
(5) inner surface of waterproof case (7) is attached to, its shape has certain arc, is placed with LED array (3) near normal, instead
One end of light film (5) originates in a side long of LED heat radiation substrate (4), and the other end is located at LED heat radiation substrate (4), and another is grown
On the vertical plane on side, a cambered surface with certain span and drop, the light that reflective membrane (5) Side direction receiving LED lamp bead is produced are formed
And reflection diffusion is formed, the emergent light of large area uniformity is formed after being refracted on light guide plate (6).
5. a kind of LED light supplement lamp for both culturing microalgae according to claim 1, it is characterised in that：Described light guide plate
(6) perpendicular to LED heat radiation substrate (4), and it is fixed on waterproof case (7), is sealed with sealing ring (8) therebetween, prevents water
Vapour enters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611040598.2A CN106764547A (en) | 2016-11-18 | 2016-11-18 | A kind of LED light supplement lamp for both culturing microalgae |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611040598.2A CN106764547A (en) | 2016-11-18 | 2016-11-18 | A kind of LED light supplement lamp for both culturing microalgae |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106764547A true CN106764547A (en) | 2017-05-31 |
Family
ID=58974523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611040598.2A Pending CN106764547A (en) | 2016-11-18 | 2016-11-18 | A kind of LED light supplement lamp for both culturing microalgae |
Country Status (1)
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| CN (1) | CN106764547A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107494237A (en) * | 2017-07-18 | 2017-12-22 | 华南理工大学 | A kind of plant cultivation device of maintaining uniform illumination |
| CN108799912A (en) * | 2018-05-15 | 2018-11-13 | 华南农业大学 | A kind of anti-adhesion LED light of waterproof for cultivating microalgae |
| CN109370899A (en) * | 2018-12-17 | 2019-02-22 | 山东理工大学 | A kind of automation microalgae complex light high-efficient culture device |
| CN115046146A (en) * | 2019-03-28 | 2022-09-13 | 厦门三安光电有限公司 | Lighting fixture |
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| CN107494237A (en) * | 2017-07-18 | 2017-12-22 | 华南理工大学 | A kind of plant cultivation device of maintaining uniform illumination |
| CN108799912A (en) * | 2018-05-15 | 2018-11-13 | 华南农业大学 | A kind of anti-adhesion LED light of waterproof for cultivating microalgae |
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| CN115046146B (en) * | 2019-03-28 | 2023-05-23 | 厦门三安光电有限公司 | Lighting fixture |
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| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200803 Address after: 310013 No. 866 Tong Road, Xihu District, Zhejiang, Hangzhou, Yuhang Applicant after: ZHEJIANG University Address before: Hangzhou City, Zhejiang province 310018 Xiasha Higher Education Park source Street No. 258 Applicant before: China Jiliang University |
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Application publication date: 20170531 |