CN202546501U - High-power red, blue and far-red LED combined lighting supplementary lamp - Google Patents
High-power red, blue and far-red LED combined lighting supplementary lamp Download PDFInfo
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- CN202546501U CN202546501U CN2012201311911U CN201220131191U CN202546501U CN 202546501 U CN202546501 U CN 202546501U CN 2012201311911 U CN2012201311911 U CN 2012201311911U CN 201220131191 U CN201220131191 U CN 201220131191U CN 202546501 U CN202546501 U CN 202546501U
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- 239000000758 substrate Substances 0.000 claims abstract description 15
- 241001025261 Neoraja caerulea Species 0.000 claims description 13
- 241001062009 Indigofera Species 0.000 claims description 7
- 238000001914 filtration Methods 0.000 claims description 2
- 238000005286 illumination Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 230000029553 photosynthesis Effects 0.000 abstract description 3
- 238000010672 photosynthesis Methods 0.000 abstract description 3
- 230000001502 supplementing effect Effects 0.000 abstract 2
- 239000003086 colorant Substances 0.000 abstract 1
- 230000005611 electricity Effects 0.000 abstract 1
- 235000013311 vegetables Nutrition 0.000 abstract 1
- 241000196324 Embryophyta Species 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 2
- 230000008635 plant growth Effects 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 235000012489 doughnuts Nutrition 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000012010 growth Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000000243 photosynthetic effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
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Abstract
A high-power red, blue and far-red LED combined lighting supplementary lamp for indoor photosynthesis consists of a circuit portion and a hardware portion. The circuit portion comprises a transformer voltage reduction circuit (10), a rectifying filter circuit (11), a constant-current driving circuit (12) and a three-color LED series circuit (13); the hardware portion comprises a power connecting line (1), an LED light source controller (2), a radiator (3), a circuit box (4), a shell (5), a substrate (9) and LEDs from top to bottom; the LEDs emit light in three colors including red, blue and far-red and are mounted at the bottom of the circular substrate; the far-red light LED (7) is mounted in the center of the substrate; and the three blue light LEDs (6) and the three red light LEDs (8) are equidistantly peripherally arrayed around the far-red light LED in the center at intervals one by one. The lighting supplementary lamp is used for supplementing light for positions, with insufficient illumination, of artificially cultured greenhouse vegetables and the like, or is used for supplementing light for directional cultivation specific-color light, and has the advantages of high illumination intensity, wide illumination cover area, good radiating effect, capability of turning on or turning off automatically so as to save electricity and energy, and the like.
Description
Technical field
The utility model relates to a kind of photosynthesis irradiation light that is suitable for doing indoor environment, specifically is a kind of high-power red indigo plant red trichromatism LED combination far away light filling lamp.
Background technology
CN202118681 discloses Mr.'s Zhou Guoquan " red blue far infrared three coloured light LED bar formula light filling lamps " patented technology; Be arranged with 3 row LED on the one of which piece substrate; First row and the third line are all with ruddiness and blue-ray LED interval proper alignment one by one; Second row is far-red light LED entirely, is arranged on the crosspoint of per two adjacent red-light LEDs and per two adjacent blue-ray LED diagonal angle lines.This compound mode is carefully and neatly done and symmetrical, and three look light fillings are even, easy to use.But that this scheme adopts is general LED, and the pipe number that unit are is used is many, and circuit is intensive, and fault rate is high, and need be corresponding one by one to LED during luminous intensity distribution.In addition, the heat distribution that general LED square formation is distributed is in whole light-emitting area, and therefore the improvement measure to its heat radiation aspect is difficult to carry out.To the problems referred to above, adopt great power LED to make the light filling lamp, can obviously improve reliability and integrated level.CN201526820 has announced " a kind of LED grow seedlings light filling lamp " patented technology, and this respect has been made good try.But should technology only use a monochromatic great power LED, illuminating area is limited, and the light wave cooperation of the multiple different wave length of photosynthesis of plant needs, and monochromatic light filling is to the plant normal growth poor effect.
The utility model content
The technical problem that the utility model will solve provides a kind of high-power red indigo plant red trichromatism LED combination far away light filling lamp.
The technical scheme that solves the problems of the technologies described above employing is:
Originally be used for the plant light filling lamp of indoor photosynthetic high-power red indigo plant red trichromatism LED combination far away, be made up of circuit and hardware two parts, circuit part comprises transformer reduction voltage circuit, current rectifying and wave filtering circuit, constant-current drive circuit and three-color LED series circuit; Hardware components comprises electric power connection line, led light source controller, radiator, circuit box, housing, substrate and LED from top to bottom; LED divides ruddiness, blue light, far-red light three looks; Be installed in the bottom surface of circular substrate; Wherein a far-red light LED is installed in substrate center, and three blue-ray LEDs and three red-light LEDs are equally spaced circumferential arrangement around far-red light LED placed in the middle one by one at interval.
Said red-light LED is the 1W great power LED of 120 ° at luminous angle, diameter 8mm, wavelength 640nm and standard operation electric current 350mA; Blue-ray LED is the 1W great power LED of 120 ° at luminous angle, diameter 8mm, wavelength 440nm and standard operation electric current 300mA; Far-red light LED is the 1W great power LED of 120 ° at luminous angle, diameter 10mm, wavelength 735nm and standard operation electric current 600mA.
Said substrate diameter is 120mm, and the circle diameter that central point surrounded of red-light LED and blue-ray LED is 70mm.
The beneficial effect of the utility model is: this combination light filling light is high according to intensity, and the illumination area coverage is wide, and red blue far-red light ratio meets the needs of directive breeding crop.Unit are uses that LED number is few, simple in structure, good reliability, good heat dissipation effect.And in the led light source controller, be provided with light-operated switch, can make the light filling lamp only need the irradiation in period of light filling plant, all the other times all close, to reach the purpose of energy-conservation of consumption reduction.
Description of drawings
Fig. 1 is the utility model structural representation.
Fig. 2 is a red blue far-red light LED distribution schematic diagram on the utility model circular substrate.
Fig. 3 is the utility model circuit block diagram.
Fig. 4 is the utility model circuit theory diagrams.
The specific embodiment
The utility model is done further to detail below in conjunction with embodiment and with reference to accompanying drawing: referring to Fig. 1; In a housing 5, fixedly install a round LED substrate 9; Substrate 9 tops dispose a circuit box 4 and a radiator 3; One led light source controller 2 links to each other with LED6,7,8, and the set inside light-operated switch can be realized functions such as timing, day control, week control.Great power LED all is fixed on the round LED substrate 9, and is as shown in Figure 2, and wherein independent one tunnel, three red-light LEDs 8 of far-red light LED7 are connected into one tunnel, three blue-ray LEDs 6 and are connected into one the tunnel, receive respectively then in the drive circuit separately.The red-light LED of selecting for use 8 is the 1W great power LED of 120 ° at luminous angle, diameter 8mm, wavelength 640nm, standard operation electric current 350mA; The blue-ray LED of selecting for use 6 is the 1W great power LED of 120 ° at luminous angle, diameter 8mm, wavelength 440nm, standard operation electric current 300mA; The far-red light LED7 that selects for use is the 1W great power LED of 120 ° at luminous angle, diameter 10mm, wavelength 735nm, standard operation electric current 600mA.An above-mentioned far-red light LED7 is installed in circular substrate 9 circle centre positions that diameter is 120mm, and three red-light LEDs 8 and three blue-ray LEDs 6 be evenly distributed being installed on the donut that diameter is 70mm at interval one by one.
Research shows; The strongest zone of plant absorbing spectrum is that wavelength is the red light portion of 640-660nm and the blue light part that wavelength is 430-450nm; Blue light helps the growth of plant leaf blade; Ruddiness helps the growth of plant stem, and wavelength is the favourable increase plant height of the far-red light of 720-800nm, therefore selects for use the light filling of ruddiness, blue light, far-red light LED combination that its scientific basis is arranged.
Referring to Fig. 4, the drive circuit of the utility model has adopted the low pressure constant-current source, by transformer reduction voltage circuit 10, bridge rectifier filter circuit 11, constant-current drive circuit 12, is installed in together in the circuit box 4.The 220V alternating current gets into bridge rectifier filter circuit 11 behind transformer reduction voltage circuit 10, provide about 20V voltage to constant-current drive circuit 12 then, finally outputs current to three-color LED series circuit 13.Transformer is the finished product power transformer, and parameter is 220V/12V, 10W.D
1～D
4Be silicon rectifier diode, adopt 1N4007.C
1Be filter capacitor, adopt electrochemical capacitor, model is 220 μ F/25V.IC
1～IC
3Be constant-current driven chip, adopt be widely used at present, cheapness and the more stable PT4115 of performance.D
5～D
7Be fly-wheel diode,, adopt Schottky diode ss110 owing to be operated under the high-frequency impulse.L
1～L
3Be inductor rectifier, be designed to 50 μ H.R
1～R
3Be sample resistance, control PT4115 output current size is generally calculated with following formula: R=0.1/I
OUTBecause red-light LED series circuit rated operational current is 350mA, blue-ray LED series circuit rated operational current is 300mA, and far-red light led circuit rated operational current is 600mA, so R in the red-light LED drive circuit
1Get 0.286 Ω, R in the blue-ray LED drive circuit
2Get 0.333 Ω, R in the far-red light led drive circuit
3Get 0.167 Ω.The DIM of PT4115 end can external pwm pulse or DC voltage light modulation, because the design is without light modulation, so that DIM holds is unsettled.
Claims (3)
1. a high-power red indigo plant red trichromatism LED combination far away light filling lamp is made up of circuit and hardware two parts, and circuit part comprises transformer reduction voltage circuit (10), current rectifying and wave filtering circuit (11), constant-current drive circuit (12) and three-color LED series circuit (13); Hardware components comprises electric power connection line (1), led light source controller (2), radiator (3), circuit box (4), housing (5), substrate (9) and LED from top to bottom; It is characterized in that LED divides ruddiness, blue light, far-red light three looks; Be installed in the bottom surface of circular substrate (9); Wherein a far-red light LED (7) is installed in substrate center, and three blue-ray LEDs (6) and three red-light LEDs (8) are equally spaced circumferential arrangement around far-red light LED (7) placed in the middle one by one at interval.
2. high-power red indigo plant as claimed in claim 1 red trichromatism LED combination far away light filling lamp is characterized in that the 1W great power LED of said red-light LED (8) for 120 ° at luminous angle, diameter 8mm, wavelength 640nm and standard operation electric current 350mA; Blue-ray LED (6) is the 1W great power LED of 120 ° at luminous angle, diameter 8mm, wavelength 440nm and standard operation electric current 300mA; Far-red light LED (7) is the 1W great power LED of 120 ° at luminous angle, diameter 10mm, wavelength 735nm and standard operation electric current 600mA.
3. high-power red indigo plant as claimed in claim 1 red trichromatism LED combination far away light filling lamp is characterized in that said substrate (9) diameter is 120mm, and the circle diameter that central point surrounded of red-light LED (8) and blue-ray LED (6) is 70mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201311911U CN202546501U (en) | 2012-03-30 | 2012-03-30 | High-power red, blue and far-red LED combined lighting supplementary lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201311911U CN202546501U (en) | 2012-03-30 | 2012-03-30 | High-power red, blue and far-red LED combined lighting supplementary lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202546501U true CN202546501U (en) | 2012-11-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201311911U Expired - Fee Related CN202546501U (en) | 2012-03-30 | 2012-03-30 | High-power red, blue and far-red LED combined lighting supplementary lamp |
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| Country | Link |
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| CN (1) | CN202546501U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109964683A (en) * | 2019-04-26 | 2019-07-05 | 中国农业科学院农业环境与可持续发展研究所 | The method for improving plant factor leaf vegetables optical energy utilization efficiency by low dosage far-red light |
-
2012
- 2012-03-30 CN CN2012201311911U patent/CN202546501U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109964683A (en) * | 2019-04-26 | 2019-07-05 | 中国农业科学院农业环境与可持续发展研究所 | The method for improving plant factor leaf vegetables optical energy utilization efficiency by low dosage far-red light |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121121 Termination date: 20130330 |