CN206160067U - A light exposure device for plant is cultivated - Google Patents
A light exposure device for plant is cultivated Download PDFInfo
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- CN206160067U CN206160067U CN201621087370.4U CN201621087370U CN206160067U CN 206160067 U CN206160067 U CN 206160067U CN 201621087370 U CN201621087370 U CN 201621087370U CN 206160067 U CN206160067 U CN 206160067U
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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
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- Cultivation Of Plants (AREA)
Abstract
The utility model discloses a light exposure device for plant is cultivated, include back shape LED combination light source and set up the octagon irradiation zone under returning shape LED combination light source, it includes the light source panel to return shape LED combination light source, it divides equally and bie comprises four LED lamp strips to be equipped with the square LED lamp ring of multilayer and the square LED lamp ring of each layer on the light source panel, the square LED lamp ring of multilayer links to each other with drive circuit, octagon irradiation zone's border is located outmost square LED lamp ring front outline border. The utility model discloses a luminescence spectrum can accord with betterly the required spectral range of vegetation, the greenhouse light source that its illumination intensity generally used at present is all strong, can reach the required illumination intensity of neutral vegetation totally, adopts the intensive design of marginal light filling and inlayer uniform design simultaneously, the improvement illumination degree of consistency that can be fine under assurance light source illumination intensity's the circumstances can be used among the scientific experiments and production practices who carries out the illumination plant.
Description
Technical field
The utility model belongs to lighting technical field, and in particular to a kind of light source irradiation unit for plant cultivation.
Background technology
Just one of necessary envirment factor in growing process, light provides energy in the photosynthesis for plant
Meanwhile, the growth, development, morphosis also to plant build up and the various aspects such as metabolism are regulating and controlling.Therefore, it is accurate
The Lighting information for really holding plant is to study the premise that light affects on plant each side, is also to study other ecological factors to planting
The guarantee that thing each side affects.
The features such as greenhouse is due to insulation, temperature control, has broken the seasonality of plant growth, overcomes the weather bar such as low temperature
Constraint of the part to crop production.In terms of scientific research, greenhouse not only with simulating natural environment but also can create specified parameter
Specification environment, it is thus possible to meet the experiment needs of different biological studies.In the basic environmental factors in greenhouse, luminous environment is
Central factor, is the main ecological factor of greenhouse climate environment.The artificial light source commonly used in greenhouse has incandescent lamp, fluorescence
Lamp, gas sodium vapor lamp, metal halide lamp etc., these traditional light sources all have that efficiency is low, energy consumption during plant growth
It is high, the shortcomings of service life is short.With the development of scientific research, the requirement to greenhouse and laboratory light source also improve constantly,
Seem more and more important using the artificial light source of high efficiency, low energy consumption.
LED (lightemitting diode, light emitting diode) light source is forth generation illumination light developed in recent years
Source, with spectrum property is good, environmental protection and energy saving, few caloric value, long service life and it is easily controllable the features such as.But due to single LEDs
The luminous intensity of light source is less, it is difficult to meet demand of the plant to intensity of illumination, in actual applications generally by multiple LED/light sources
It is combined to increase the luminous intensity of plant light source.At present, domestic most preferably non-homogeneous point of the design to LED combination light source
Layout array light source, its uniform illumination degree preferably, but due to actual fabrication cost intensive, also predominantly stays in theoretical modeling rank
Section, hardly possible is shown in the application of actual product.Have application product in practice is all permutation and combination light source of bar shaped LED tube, but
Its uniform illumination degree is poor, and intensity of illumination does not reach the growth demand of plant, can not meet the need of scientific research and accurate production
Will.
Utility model content
The purpose of this utility model is that uniform illumination degree present in prior art is poor, intensity of illumination is not up in order to solve
The technical problem of demand is grown to indeterminate plant, there is provided a kind of uniform illumination degree is good, intensity of illumination can reach indeterminate plant growth
The light source irradiation unit for plant cultivation of demand and the suitable plant growth of its luminescent spectrum.
In order to achieve the above object, the utility model is employed the following technical solutions：A kind of light source for plant cultivation shines
Injection device, including back-shaped LED combination light source and the octagon irradiated site being arranged on immediately below back-shaped LED combination light source, described time
Shape LED combination light source includes light source panel, and the light source panel is provided with the square LED circle of multilayer and the square LED circle of each layer
Respectively it is made up of four LED lamp bars, the square LED circle of the multilayer is connected with drive circuit, the octagon irradiated site
Border is located in the square LED circle upright projection border of outermost layer.
Further, the drive circuit includes 220V AC powers, transformer and each circuit switching, the 220V exchanges
Power supply is connected with transformer, and the transformer is connected with each circuit switching, each circuit switching and the square LED circle phase of each layer
Even.
Further, constitute after four LED lamp bars parallel connection of per layer of square LED circle with each circuit switching in wherein one
Individual switch is connected.
Further, the octagon irradiated site is the right angle portions formation that a square area removes 50mmX50mm
The distance between region, border and the square LED circle upright projection border of outermost layer of the square area are 45mm.
Further, the light source panel is provided with 8 layers of square LED circle.
Further, the length and width of the square LED circle of outermost layer are 590mm on the light source panel.
Further, on the light source panel between the square LED circle of outermost layer and the square LED circle of other each layers away from
From being followed successively by 20mm, 40mm, 80mm, 120mm, 160mm, 200mm, 245mm.
Further, the LED lamp bar is the high light intensity LED lamp bar for uniformly studding with the lamp bead of three peace 5630.
Further, the width of the LED lamp bar is 12mm.
The utility model hinge structure has the advantages that：
1st, the light source irradiation unit for plant cultivation of the present utility model mainly includes back-shaped LED combination light source and setting
Octagon irradiated site immediately below back-shaped LED combination light source, back-shaped LED combination light source is mainly by light source panel, light source panel
On the square LED circle of multilayer, drive circuit composition, octagon irradiated site is to back-shaped LED combination light source perpendicular projection plane
The weaker corner of region light intensity and four sides are suitably corrected, according to theoretical and experiment actual test first by the square LED of outermost layer
Then four angles are pressed 50mm × 50mm and remove right angle portions, thus by each interior shifting 45mm in the side of lamp ring upright projection border four again
Appropriateness eliminates the relatively low right angle portions of utilization rate and the easy four side marginal zones for producing edge effect in actual production and experiment
Domain so that irradiation zone is in suitable octagon, both ensure that the maximization using irradiation zone area, is improve again back-shaped
The uniform illumination degree of LED combination light source.Simultaneously back-shaped LED combination light source luminescent spectrum of the present utility model can better conform to plant
Spectral region needed for thing growth, the greenhouse light source that its intensity of illumination is commonly used more at present is all strong, is fully able to reach pea
（The light compensation point of pea is about 3000lx, and the intensity of illumination of suitable growth is more than 5000lx）Deng the light needed for indeterminate plant growth
According to intensity.
2nd, back-shaped LED combination light source of the present utility model had both increased fringe region using the reasonable light filling design in four sides
Intensity of illumination, and the impact to the strong region of center bloom is reduced to greatest extent, improve the uniform illumination of LED combination light source
Degree.
3rd, back-shaped LED combination light source of the present utility model is being protected using the intensive design of edge light filling and internal layer uniform Design
Can be good at improving uniform illumination degree in the case of card light source intensity of illumination, it is also possible to meet sending out in greenhouse controlled range
Heat.
4th, the drive circuit of the back-shaped LED combination light source of the utility model includes 220V AC powers, transformer and each loop
Switch, per layer of square LED circle is controlled by a circuit switching, it is possible to achieve to illumination intensity during level altitude
A range of regulation and control.
5th, it is readily obtained on the LED lamp bar market of the back-shaped LED combination light source of the utility model, easily makes, and price is pressed
Calculate according to irradiation zone unit light intensity, cheap than incandescent lamp, fluorescent lamp, gas sodium vapor lamp, metal halide lamp etc., its luminous light
Spectral limit is also more suitable for the growth of plant compared with the illuminating source of other species, and uniform illumination degree is good, the illumination with 0.84-0.90
The uniformity, has reached the needs of most of scientific research, in can using the scientific experiment for carrying out illumination plant research, more can
In being applied to the production practices of accurate light intensity requirement.
Description of the drawings
Fig. 1 is the structural representation of the back-shaped LED combination light source of the utility model；
Fig. 2 is the structural representation of the square LED circle of the utility model multilayer；
Fig. 3 is the structural representation of the utility model drive circuit；
Fig. 4 is the schematic diagram of the utility model octagon irradiated site；
Fig. 5 is the back-shaped LED combination light source of the utility model in the luminescent spectrum song that wavelength is between 338.4-505.5nm
Line；
Fig. 6 is the back-shaped LED combination light source of the utility model in the luminescent spectrum song that wavelength is between 529.8-639.7nm
Line.
Specific embodiment
Below in conjunction with the accompanying drawings the utility model is described in further detail with specific embodiment.
As shown in Figure 1-2, a kind of light source irradiation unit for plant cultivation, including back-shaped LED combination light source and setting
Octagon irradiated site 7 immediately below back-shaped LED combination light source, back-shaped LED combination light source includes light source panel 1, light source panel 1
It is provided with 8 layers of square LED circle 2 and the square LED circle 2 of each layer is respectively made up of four LED lamp bars 3, LED lamp bar 3 is equal
The even high light intensity LED lamp bar for studding with the lamp bead of three peace 5630, the width of LED lamp bar 3 is 12mm, the square LED circle 2 of multilayer and driving
Circuit is connected, and drive circuit includes 220V AC powers 4, transformer 5（220Vto12V）With each circuit switching 6,220V exchanges
Power supply 4 is connected with transformer 5, and transformer 5 is connected with each circuit switching 6, each circuit switching 6 and the square phase of LED circle 2 of each layer
Even.The length and width of the square LED circle 2 of outermost layer is 590mm on light source panel 1, the square LED of outermost layer on light source panel 1
The distance between circle 2 and the square LED circle 2 of other each layers be followed successively by 20mm, 40mm, 80mm, 120mm, 160mm, 200mm,
245mm.The border of octagon irradiated site 7 is located in the square upright projection border 8 of LED circle 2 of outermost layer, octagon irradiated site 7
A specially square area removes the region that the right angle portions of 50mmX50mm are formed, the border of square area and outermost layer
The distance between upright projection border 8 of square LED circle 2 is 45mm, when using by plant cultivation in octagon irradiated site 7.
As shown in figure 3, composition per layer of square LED circle 2 the parallel connection of four LED lamp bars 3 after with each circuit switching 6 in its
In one switch be connected.LED1, LED2, LED3, LED4, LED5, LED6, LED7, LED8 represent respectively 8 layers of square LED in figure
Lamp ring 2；J1, J2, J3, J4, J5, J6, J7, J8 represent respectively 8 switches in each circuit switching 6.
As shown in figure 4, dashed region is the square upright projection border 8 of LED circle 2 of outermost layer, the upright projection border 8 is
The square of length of side 590mm, and solid line region is the utility model octagon irradiated site 7, the region is bisymmetric eight side
Shape.
Through test, during back-shaped 8 layers of square 2 standard-sized sheet of LED circle of LED combination light source of the present utility model, correspondence it is different away from
Range of light intensity in octagon irradiated site 7（Distance is the vertical range of " surface of light source " away from the plane of octagon irradiated site 7）For：
250mm range of light intensity is 11350～15150lx ± 2%；
300mm range of light intensity is 9680～13110lx ± 2%；
350mm range of light intensity is 8520～11460lx ± 2%；
400mm range of light intensity is 7530～9890lx ± 2%；
450mm range of light intensity is 6610～8580lx ± 2%；
500mm range of light intensity is 6030～7510lx ± 2%；
550mm range of light intensity is 5550～6610lx ± 2%.
During back-shaped 8 layers of square 2 standard-sized sheet of LED circle of LED combination light source of the present utility model, correspondence different distance octagon spoke
According to the uniform illumination degree in area 7（Distance is the vertical range of " surface of light source " away from the plane of octagon irradiated site 7）For：
250mm-340mm is 0.84 ± 0.02；
350mm-440mm is 0.86 ± 0.02；
450mm-540mm is 0.90 ± 0.02.
Plant is concentrated mainly on the interval that wavelength is 430-450nm to the blue violet light area of light energy absorption, can by Fig. 5 and Fig. 6
It is just right positioned at the interval with the crest for finding out back-shaped LED combination light source of the present utility model, compare other types of light source more
The growth and development of suitable plant.
Claims (9)
1. a kind of light source irradiation unit for plant cultivation, it is characterised in that：Including back-shaped LED combination light source and being arranged on back
Octagon irradiated site immediately below shape LED combination light source（7）, the back-shaped LED combination light source include light source panel（1）, it is described
Light source panel（1）It is provided with the square LED circle of multilayer（2）And the square LED circle of each layer（2）Respectively by four LED lamp bars（3）
Composition, the square LED circle of the multilayer（2）It is connected with drive circuit, the octagon irradiated site（7）Border be located at outermost layer
Square LED circle（2）Upright projection border（8）It is interior.
2. a kind of light source irradiation unit for plant cultivation according to claim 1, it is characterised in that：It is described to drive electricity
Road includes 220V AC powers（4）, transformer（5）With each circuit switching（6）, the 220V AC powers（4）With transformer（5）
It is connected, the transformer（5）With each circuit switching（6）It is connected, each circuit switching（6）With the square LED circle of each layer（2）Phase
Even.
3. a kind of light source irradiation unit for plant cultivation according to claim 2, it is characterised in that：Per layer of side of composition
Shape LED circle（2）Four LED lamp bars（3）With each circuit switching after parallel connection（6）In one of switch be connected.
4. a kind of light source irradiation unit for plant cultivation according to claim 1, it is characterised in that：The octagon
Irradiated site（7）The region that the right angle portions for removing 50mmX50mm for a square area are formed, the border of the square area
With the square LED circle of outermost layer（2）Upright projection border（8）The distance between be 45mm.
5. a kind of light source irradiation unit for plant cultivation according to claim 1, it is characterised in that：The surface of light source
Plate（1）It is provided with 8 layers of square LED circle（2）.
6. a kind of light source irradiation unit for plant cultivation according to claim 5, it is characterised in that：The surface of light source
Plate（1）The square LED circle of upper outermost layer（2）Length and width be 590mm.
7. a kind of light source irradiation unit for plant cultivation according to claim 6, it is characterised in that：The surface of light source
Plate（1）The square LED circle of upper outermost layer（2）With the square LED circle of other each layers（2）The distance between be followed successively by 20mm, 40mm,
80mm、120mm、160mm、200mm、245mm。
8. a kind of light source irradiation unit for plant cultivation according to claim 1, it is characterised in that：The LED
Bar（3）Uniformly to stud with the high light intensity LED lamp bar of the lamp bead of three peace 5630.
9. a kind of light source irradiation unit for plant cultivation according to claim 8, it is characterised in that：The LED
Bar（3）Width be 12mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621087370.4U CN206160067U (en) | 2016-09-28 | 2016-09-28 | A light exposure device for plant is cultivated |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621087370.4U CN206160067U (en) | 2016-09-28 | 2016-09-28 | A light exposure device for plant is cultivated |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206160067U true CN206160067U (en) | 2017-05-10 |
Family
ID=58653335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621087370.4U Active CN206160067U (en) | 2016-09-28 | 2016-09-28 | A light exposure device for plant is cultivated |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206160067U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106287604A (en) * | 2016-09-28 | 2017-01-04 | 兰州大学 | A kind of light source irradiation unit for plant cultivation |
-
2016
- 2016-09-28 CN CN201621087370.4U patent/CN206160067U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106287604A (en) * | 2016-09-28 | 2017-01-04 | 兰州大学 | A kind of light source irradiation unit for plant cultivation |
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