CN110671646B - Multispectral waterproof LED light filling lamp with stepless adjustable energy ratio - Google Patents
Multispectral waterproof LED light filling lamp with stepless adjustable energy ratio Download PDFInfo
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- CN110671646B CN110671646B CN201910961361.5A CN201910961361A CN110671646B CN 110671646 B CN110671646 B CN 110671646B CN 201910961361 A CN201910961361 A CN 201910961361A CN 110671646 B CN110671646 B CN 110671646B
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- 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
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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
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
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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
- F21V3/00—Globes; Bowls; Cover glasses
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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
- F21V31/00—Gas-tight or water-tight arrangements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2113/00—Combination of light sources
- F21Y2113/10—Combination of light sources of different colours
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Abstract
The invention provides a multispectral waterproof LED light supplement lamp with a stepless adjustable energy ratio, which comprises a light emitting part, a transparent lampshade, a waterproof device and at least two driving controllers, wherein the light emitting part is arranged in the transparent lampshade; the light emitting part comprises at least two light emitting chips capable of emitting different wavelengths, and the energy of the light emitting chips is respectively controlled by the driving controller and can be adjusted in a stepless mode.
Description
Technical Field
The invention belongs to the technical field of LED light supplement lamps, and particularly relates to a multispectral waterproof LED light supplement lamp with a stepless adjustable energy ratio.
Background
With the development of modern breeding industry and biotechnology, the artificial breeding of plants with high economic value or added value, especially algae plants, is gradually scaled. Sunlight is required for the healthy growth and metabolism of algae, and through long-term practice of scientific researchers, light energy required by different growth stages of different algae is gradually explored, so that the utilization rate of the light energy is improved, and the yield and the quality of the algae are improved. The light filling lamp is a lamp which uses light to replace sunlight to provide a light source required by the growth and development of plants according to the natural law of the growth of the plants and the principle that the plants use the sunlight to carry out photosynthesis.
Patent CN201510750672.9 provides an adjustable plant light supplement lamp, which comprises a lampshade, a light-transmitting plate, an upper lamp box, a lower lamp box and an adjusting component; the light-passing board is located the upper portion of lamp shade, and the light-passing board passes through the several screw installation in the top of lamp shade, and the lamp house is installed to the below of lamp shade, goes up lamp house under the below installation of lamp house, and the below of lower lamp house is equipped with the adjusting part, and the adjusting part is the screw thread adjusting part, including external screw thread pole and internal thread pole, and the below of external screw thread pole is equipped with the screw thread, and the external screw thread pole can reciprocate in the internal thread pole, and the internal thread.
Patent CN201710957124.2 discloses a luminous plant light filling lamp of full angle, including luminous fluorescent tube and lighting fixture, be provided with at least one luminous fluorescent tube on the lighting fixture, the mount is the ring form, crisscross fixed strip that is provided with in the mount, be provided with the solid fixed ring of fluorescent tube that is used for fixed luminous fluorescent tube on the fixed strip, the lamp shade is the tube-shape, the lamp shade tip is provided with the end socket, set firmly the luminous body that is used for converting the electric energy into the light energy on the lamp shade inner end socket, the luminous body includes tube socket and lamp strip, the lamp strip sets firmly around the tube socket, the quantity of lamp strip is 4 at least, the lamp strip includes lamp socket.
Patent cn201220365374.x provides an LED plant light supplement lamp, which comprises a power supply, a circuit board, a heat dissipation plate and an LED lamp set, wherein the LED lamp set comprises a red light lamp and a far-red light lamp which are orthogonally arranged on the circuit board, the heat dissipation plate and the LED lamp set are packaged in an aluminum shell, and an electric fan is mounted on the aluminum shell. The utility model has two colors of lights which are mixed evenly, which is beneficial to the synthesis of chlorophyll in the plant; the heat dissipation plate is arranged on the back of the circuit board, so that the LED light supplement lamp is prevented from being broken down when the power is high and the heat productivity is large; the aluminum shell can well prevent water and fog drops, so that the LED plant light supplement lamp is suitable for a greenhouse humid environment.
At present, most of algae cultivation or ecological lighting adopts fluorescent lamps or LEDs to provide light quanta, however, because the wavelength and energy of the existing light supplement lamps for providing the light quanta cannot be completely matched with the wavelength and energy required by algae and cannot be flexibly adjusted, the light energy utilization rate is low, the requirements of the wavelength and the intensity of multiple light rays in the photosynthesis of the algae cannot be well met, the growth rate of the algae is low, and the energy capacity of accumulated biomass is poor.
Disclosure of Invention
Aiming at the problems, the invention provides the multispectral waterproof LED light supplement lamp with the energy ratio capable of being regulated in a stepless mode.
In order to achieve the purpose, the invention provides a multispectral waterproof LED light supplement lamp with a stepless energy ratio adjusting function, which comprises a light emitting part, a transparent lampshade, a waterproof device and at least two driving controllers, wherein the light emitting part is arranged in the transparent lampshade, the waterproof device is arranged at the top of the transparent lampshade, and the driving controllers are arranged outside the transparent lampshade; the light emitting part comprises at least two light emitting chips capable of emitting different wavelengths, and the energy of the light emitting chips is respectively controlled by the driving controller and can be adjusted in a stepless mode.
The light-emitting chips comprise at least two light-emitting chips capable of emitting light with different wavelengths, and each chip emits light with one wavelength, so that the LED light supplement lamp has a multispectral function. The different wavelengths are selected from the combination of two or more than two of 390-420nm, 440-470nm and 640-680 nm.
Preferably, the light-emitting chip comprises a first light-emitting chip, a second light-emitting chip and a third light-emitting chip, wherein the first light-emitting chip has a wavelength of 390-.
The invention unexpectedly discovers that the light-emitting chip emits light rays with different wavelengths, namely the multispectral function of the light-emitting chip can meet the requirement of algae culture, and within the range of the light-emitting wavelength of the invention, especially in the combination form of different wavelength ranges, algae can better absorb the light energy provided by the light-emitting chip and convert the light energy into the biological energy for self growth and metabolism, thereby being beneficial to improving the quantity and quality of cultured algae.
The LED light supplement lamp comprises a light emitting part, a transparent lampshade, a waterproof device and at least two driving controllers, wherein the light emitting part is arranged inside the transparent lampshade, the waterproof device is arranged at the top of the transparent lampshade, the driving controllers are arranged outside the transparent lampshade, and transparent heat dissipation liquid is not filled in the transparent lampshade; the illuminating part comprises an illuminating chip, at least one lamp piece, a base and a circuit, the illuminating chip comprises at least two illuminating chips capable of emitting different wavelengths, the illuminating chip is arranged on the outer surface of the lamp piece, the base faces the inner surface of the lamp piece, the circuit is connected with the illuminating chip and penetrates through the interior of the base and the waterproof device to be connected with the driving controller.
The lamp sheet is a strip-shaped lamp sheet and comprises an outer surface and an inner surface, the outer surface faces the transparent lamp cover, namely the outer surface faces the algae in the culture container, and the inner surface faces the base. The lamp piece is made of metal with good heat conductivity, timely heat dissipation of the light emitting chips arranged on the lamp piece is facilitated, and preferably, the lamp piece is made of a PCB (printed circuit board) aluminum substrate. The length of the lamp piece is adjusted according to the height of the algae culture container, so that the algae in the culture container can receive light.
The light emitting chips are arranged in rows from top to bottom on the outer surface of the lamp sheet, each row is provided with the light emitting chips with different wavelengths, preferably, the light emitting chips with different wavelengths are arranged in a triangular manner on the outer surface of the lamp sheet, for example, the first light emitting chip and the second light emitting chip are arranged in parallel in a first row, the third light emitting chip is arranged in the middle of a second row, so that triangular arrangement is completed, the triangular arrangement is repeatedly arranged in the third row and the fourth row, and the like, so that the light emitting chips are fully distributed on the outer surface of the lamp sheet. The number of the light emitting chips is determined according to the length of the lamp piece, the height of the culture container and the actual requirement of algae cultivation.
The invention unexpectedly discovers that the arrangement mode of the light-emitting chips on the lamp sheet is matched with the wavelength design of the light-emitting chips, so that light rays with different wavelengths can be fully mixed and uniformly distributed in the culture container, and finally, the light rays are uniformly irradiated on algae and are absorbed and utilized by the algae. The arrangement mode and the wavelength design of the light-emitting chips on the lamp pieces improve the light energy utilization rate of the LED light supplement lamp, provide proper illumination for the growth and metabolism of algae and ensure that the proper illumination can be irradiated on the algae in an optimal space matching relationship.
The LED light supplement lamp comprises at least one lamp piece, and a light emitting chip on the lamp piece is used for supplementing light to the algae. Preferably, the number of the lamp pieces is 2-10, and more preferably, the number of the lamp pieces is 4-8.
The lamp piece surrounds the base setting and the internal surface of lamp piece faces the base, and the surface of lamp piece faces different directions for LED light filling lamp can carry out multi-angle even shines on the full angle ground, satisfies the alga illumination demand of all directions and angle in the culture container, provides the illumination condition at no dead angle.
The base faces the inner surfaces of the lamp pieces, and when the LED light supplement lamp comprises a plurality of lamp pieces, the base is arranged in an area formed by surrounding the inner surfaces of the lamp pieces. The base is in a polygonal barrel shape in cross section, the number of the polygonal edges is not less than the number of the lamp pieces, and the lamp pieces are respectively detachably mounted on the outer surface of the base, so that the light-emitting chip, the lamp pieces and the base form a whole body, and the light-emitting chip, the lamp pieces and the base are convenient to disassemble, assemble and replace.
The top and the bottom of base are equipped with first upper shed and first opening down respectively, the circuit of illuminating part is in from last to extending to assemble the lamp piece bottom down on the lamp piece, and follow the first opening of base assembles inside getting into the base, extends to the first upper shed of base again from supreme down, and stretches out transparent lampshade.
The material of base is the better metal material of heat conductivity, is favorable to luminous chip and circuit in time dispel the heat, and is preferred, the material of base is metallic aluminum. The length of the base is not less than that of the lamp strip and is adapted to the lengths of the lamp strip and the culture container.
The circuit sets up the inside of base, including waterproof overcoat, positive polar line, negative pole line and blast pipe set up inside the waterproof overcoat. The waterproof jacket comprises at least one layer of insulating protection skin, preferably, the waterproof jacket comprises two layers of insulating protection skins to enhance the waterproof performance of the circuit and protect the internal positive electrode wire, the negative electrode wire and the exhaust pipe.
The exhaust pipe is communicated with the inside and the outside of the transparent lampshade to exhaust redundant air in the transparent lampshade. The top and the bottom of blast pipe are equipped with second upper shed and second under shed respectively, the second under shed is located the first under shed of base, the second upper shed stretches out translucent lampshade and intercommunication external environment. Transparent lamp shade is inside to be filled colorless transparent silicone oil, and colorless transparent silicone oil absorbs luminous chip's heat and inflation to extrude the inside air of transparent lamp shade, break transparent lamp shade extrusion for preventing unnecessary air, the blast pipe is used for cooperating the heat dissipation function of colorless transparent silicone oil, with the unnecessary air guide in the transparent lamp shade discharge air side by side, simultaneously, the blast pipe can be derived the inside inflation air that is heated of transparent lamp shade.
The bottom ends of the positive wire and the negative wire are respectively connected with the positive electrode and the negative electrode of the light-emitting chip, and the top ends of the positive wire and the negative wire extend out of the transparent lampshade and are connected with the driving controller. Specifically, the light-emitting chips in the invention comprise at least two light-emitting chips capable of emitting light with different wavelengths, and the light-emitting chips with the same wavelength are connected in series in a circuit manner, that is, the anodes of the light-emitting chips with the same wavelength are connected in series through a sub-anode line, and the cathodes of the light-emitting chips with the same wavelength are connected in series through a sub-cathode line, so that the anode line in the invention at least comprises two sub-anode lines, preferably, the anode line comprises three sub-anode lines, namely a first sub-anode line, a second sub-anode line and a third sub-anode line; similarly, the negative line of the present invention at least includes two sub-negative lines, and preferably, the negative line includes three sub-negative lines, that is, a first sub-negative line, a second sub-negative line, and a third sub-negative line. The top ends of the sub positive lines and the sub negative lines of the light emitting chips with the same wavelength are connected with corresponding driving controllers, for example, the first sub positive line and the first sub negative line are connected with the first driving controller, the second sub positive line and the second sub negative line are connected with the second driving controller, and the third sub positive line and the third sub negative line are connected with the third driving controller.
The LED light supplement lamp comprises at least two driving controllers, the driving controllers are arranged outside the transparent lampshade, the driving controllers are respectively connected with the light emitting chips with different wavelengths through the sub positive lines and the sub negative lines, and preferably, the driving controllers comprise a first driving controller, a second driving controller and a third driving controller and respectively control and can steplessly adjust the energy of the first light emitting chip, the second light emitting chip and the third light emitting chip.
Preferably, the driving controller is a 0-10V driving controller, and the requirement of the LED light supplement lamp can be met.
The driving controller controls the power of the light-emitting chip and can adjust the power of the light-emitting chip between 0 and 100 percent in a stepless manner so as to adjust the energy of the light-emitting chip. Specifically, the first driving controller adjusts the power of the first light emitting chip to be adjusted in a stepless manner between 0% and 100%, the second driving controller adjusts the power of the second light emitting chip to be adjusted in a stepless manner between 0% and 100%, and the third driving controller adjusts the power of the third light emitting chip to be adjusted in a stepless manner between 0% and 100%.
The energy ratio of the light emitting chips with different wavelengths is (0-100): (0-100), preferably, the energy ratio of the first light-emitting chip, the second light-emitting chip and the third light-emitting chip is (0-100): (0-100): (0-100), more preferably, the energy ratio of the first light-emitting chip, the second light-emitting chip and the third light-emitting chip is (0.1-0.9): (35-49): (67-69).
The invention is provided with a plurality of driving controllers which respectively control the power of the light-emitting chips with different wavelengths so as to control the energy ratio of the light-emitting chips, and can realize stepless adjustment of the power and the energy ratio within the range of 0-100 percent so as to adapt to the requirements of different algae or algae on light energy at different growth and metabolism stages. It is also unexpectedly found that the design of steplessly adjusting the energy ratio of the light-emitting chips with different wavelengths can be matched with the light rays with different wavelengths to provide illumination conditions which are easy to change and control, and then matched with the arrangement design of the light-emitting chips on the lamp sheet to realize the multi-dimensional adjustment of the illumination conditions, thereby greatly enriching the illumination conditions, being beneficial to different requirements of different algae or different growth stages of the algae on the illumination and improving the yield and the quality of the algae.
The transparent lampshade is arranged outside the light emitting part, is a barrel-shaped transparent glass tube with a circular or polygonal cross section, and has a length not less than that of the light emitting part. The bottom of the transparent lampshade is closed, the top of the transparent lampshade is provided with a third upper opening, and the third upper opening is used for the light emitting part to enter and exit the transparent lampshade. The transparent lampshade provides a waterproof closed environment for the light emitting part, algae and culture solution thereof are isolated from the light emitting part, and the light emitting chip is prevented from short circuit when meeting water; on the other hand, the transparent lampshade does not influence the light of the light-emitting chip to irradiate the algae, and has the functions of light transmission and fidelity on the light of the light-emitting chip.
Transparent heat dissipation liquid is filled in the transparent lampshade and used for conducting heat emitted by the light emitting chip to the outside of the transparent lampshade; the transparent heat dissipation liquid is preferably colorless transparent silicone oil. The transparent lampshade is filled with colorless transparent silicone oil, the light emitting part is immersed in the colorless transparent silicone oil, and the colorless transparent silicone oil has the following functions in the invention: (1) the colorless transparent silicone oil has good heat conductivity, and can guide heat generated when the light-emitting chip emits light out of the transparent lampshade and the transparent lampshade in time; (2) the colorless transparent silicone oil has low corrosivity and cannot cause serious corrosion to the light-emitting part; (3) the fidelity rate of the light-emitting chip penetrating through the colorless transparent silicone oil is higher than that of the light penetrating through air, so that the colorless transparent silicone oil has no influence on the light of the light-emitting chip; (4) colorless transparent silicone oil hydrophobicity is better, can prevent that culture solution in the culture vessel from getting into and contacting the illuminating part form a layer of waterproof layer behind watertight fittings and the transparent lamp shade, further improve LED light filling lamp's waterproof performance.
The colorless transparent silicone oil is selected from methyl silicone oil and modified silicone oil, and preferably, the colorless transparent silicone oil mainly comprises polydimethylsiloxane.
The heat dispersion of traditional LED light filling lamp is relatively poor, especially the heat dissipation problem of the LED light filling lamp of illumination light filling under water can be difficult to solve because of watertight fittings's existence more, consequently, traditional LED light filling lamp, especially the LED light filling lamp of illumination light filling under water, owing to need bear the high heat and restricted the improvement of its power, limited the power range of LED light filling lamp, general power is about 100W, has influenced the make full use of light energy. According to the LED light supplement lamp, the colorless transparent silicone oil is filled into the transparent lampshade, so that the heat dissipation performance of the LED light supplement lamp can be greatly improved, a large amount of heat generated when the light emitting chip emits light is effectively transferred out, and the light emitting chip is allowed to operate for a long time under high power. The heat dissipation effect of the colorless transparent silicone oil is matched with the heat conduction and heat dissipation effects of the base and the lamp piece, so that the heat dissipation performance of the LED light supplement lamp is further improved, and the power of the light emitting chip is improved, wherein the power of the LED light supplement lamp can reach 300W.
The waterproof device is arranged at a third upper opening at the top of the transparent lampshade and used for sealing the transparent lampshade, and the culture solution outside the transparent lampshade can not enter the transparent lampshade.
The waterproof device is in a hollow barrel shape, the top end and the bottom end of the waterproof device are respectively provided with an opening, and the waterproof device is locked and sealed by two hose clamps respectively. Preferably, the waterproof device comprises a first hose clamp, an end cap and a second hose clamp. The end cap cover is hollow and barrel-shaped, a fourth upper opening and a third lower opening are respectively arranged at the top end and the bottom end of the end cap cover, the third lower opening is connected with and completely covers the third upper opening at the top of the transparent lampshade, the second hose clamp is fixed at the third lower opening of the end cap cover, and the part of the third lower opening, which covers the third upper opening of the transparent lampshade, is locked and sealed; the fourth upper opening allows the circuit to pass through, and the first hose clamp is fixed on the fourth upper opening and is locked and sealed with the fourth upper opening. The waterproof device is simple in structure and low in cost, the waterproof grade of the LED light supplement lamp reaches IP68, the LED light supplement lamp can submerge into water for a long time, the requirement for all-region cultivation and the requirement for all-closed cultivation are met, and meanwhile, pollution is avoided.
Preferably, the end cap is a silica gel end cap. Preferably, the end cap is provided with a waterproof joint.
The invention further provides application of the LED light supplement lamp in algae cultivation, preferably, the algae cultivation is underwater algae cultivation, preferably, the algae is microalgae, and more preferably, the algae is haematococcus pluvialis.
The invention also provides a use method of the LED light supplement lamp, and the method comprises the following steps: (1) the light emitting part is arranged in the transparent lampshade; (2) the circuit sequentially penetrates through a third lower opening and a fourth upper opening of the end cap cover and then is connected with the driving controller, the third lower opening covers the third upper opening of the transparent lampshade, the first hose clamp locks and seals the fourth upper opening, and the second hose clamp locks and seals the third lower opening; (3) and placing the LED light supplement lamp into the algae culture solution, exposing the second upper opening of the exhaust pipe out of the liquid level, communicating with the air environment, and adjusting the energy and power of the light emitting chip through the driving controller.
Drawings
Fig. 1 shows a structure diagram of a light emitting chip and a PCB aluminum-based lamp sheet 11.
Fig. 2 is a spectrum diagram of a light emitting chip.
Fig. 3 shows a structural view and a cross-sectional view of the PCB aluminum-based lamp chip 11 and the heat dissipation base 12.
Fig. 4 is a circuit configuration diagram.
Fig. 5 is a diagram illustrating an overall structure of the LED fill light.
In the figure, 1-exhaust pipe, 101-second upper opening, 102-second lower opening, 2-waterproof jacket, 3-first throat hoop, 4-end cap, 401-fourth upper opening, 402-third lower opening, 5-second throat hoop, 6-transparent lampshade, 601-third upper opening, 7-colorless transparent silicone oil, 8-first light-emitting chip, 9-second light-emitting chip, 10-third light-emitting chip, 11-PCB aluminum-based lamp piece, 12-heat dissipation base, 1201-first upper opening, 1202-first lower opening, 13-first drive controller, 14-second drive controller, 15-third drive controller, 16-positive pole line and 17-negative pole line.
Detailed Description
The present invention will be described in further detail with reference to the following drawings and specific embodiments, it should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The lamp piece of the following embodiment is a PCB aluminum-based lamp piece 11, the heat dissipation base 12 is made of metal aluminum, the end cap 4 is made of silica gel, and the colorless transparent silicone oil 7 is mainly composed of polydimethylsiloxane. The algae in the following examples are Haematococcus pluvialis.
Example 1
The structure diagram of the light emitting chip and the PCB aluminum-based lamp sheet 11 in this embodiment is shown in fig. 1, the light emitting chip is disposed on the outer surface of the PCB aluminum-based lamp sheet 11, and the light emitting chip includes three light emitting chips capable of emitting different wavelengths, that is, a first light emitting chip 8, a second light emitting chip 9, and a third light emitting chip 10, so that the LED light supplement lamp has a multispectral function. The wavelength of the first light emitting chip 8 is 390-420nm, the wavelength of the second light emitting chip 9 is 440-470nm, and the wavelength of the third light emitting chip 10 is 640-680nm, as shown in FIG. 2.
The multispectral function of the light-emitting chip can meet the requirement of algae culture, and in the range of the light-emitting wavelength of the embodiment, especially in the combination form of different wavelength ranges, the algae can better absorb the light energy provided by the light-emitting chip and convert the light energy into the biological energy of self growth and metabolism, thereby being beneficial to improving the quantity and quality of cultured algae.
The PCB aluminum-based lamp sheet 11 has a bar shape and includes an outer surface facing the transparent lamp cover 6 and the algae in the culture container and an inner surface facing the heat dissipation base 12. The PCB aluminum-based lamp sheet 11 has good heat conductivity, and is favorable for timely heat dissipation of the light-emitting chip.
The light emitting chips are arranged in rows from top to bottom on the outer surface of the PCB aluminum-based lamp sheet 11, and each row is provided with a first light emitting chip 8, a second light emitting chip 9 and a third light emitting chip 10. The first light-emitting chip 8, the second light-emitting chip 9 and the third light-emitting chip 10 are arranged in a triangular mode on the outer surface of the PCB aluminum-based lamp sheet 11, the second light-emitting chip 9 and the third light-emitting chip 10 are arranged in a first row in parallel, the first light-emitting chip 8 is arranged in the middle of the second row, accordingly, triangular arrangement is completed, repeated arrangement is conducted on the third row and the fourth row in the triangular mode, and the like, so that the light-emitting chips are fully distributed on the outer surface of the PCB aluminum-based lamp sheet 11.
The arrangement mode of the light-emitting chips on the PCB aluminum-based lamp sheet 11 is matched with the wavelength design of the light-emitting chips, so that light rays with different wavelengths can be fully mixed and uniformly distributed in the culture container, and finally, the light rays are uniformly irradiated on algae and are absorbed and utilized by the algae. The arrangement mode and the wavelength design of the light-emitting chips on the PCB aluminum-based lamp sheet 11 improve the light energy utilization rate of the LED light supplement lamp, provide proper illumination for the growth and metabolism of algae, and ensure that the proper illumination can be irradiated on the algae in an optimal space matching relationship.
The structure diagrams of the PCB aluminum-based lamp sheet 11 and the heat dissipation base 12 of the embodiment are shown in fig. 3, and the LED light supplement lamp includes four PCB aluminum-based lamp sheets 11. The aluminum-based lamp piece 11 of PCB sets up around heat dissipation base 12, and the internal surface of the aluminum-based lamp piece 11 of PCB faces heat dissipation base 12 to detachably installs on four surfaces of heat dissipation base 12, makes luminous chip, the aluminum-based lamp piece 11 of PCB and heat dissipation base 12 form a whole, the dismouting of being convenient for and change. The surface of the PCB aluminum-based lamp piece 11 faces four directions of southeast, west and north, so that the LED light supplement lamp can be irradiated at multiple angles, and the algae illumination requirements of all directions and angles in the culture container are met.
The heat dissipation base 12 has a barrel shape with a quadrangular cross section. The top end and the bottom end of the heat dissipation base 12 are respectively provided with a first upper opening 1201 and a first lower opening 1202, the circuit of the light emitting chip extends from top to bottom on each PCB aluminum-based lamp piece 11 and converges to the bottom end of the PCB aluminum-based lamp piece 11, converges from the first lower opening 1202 of the heat dissipation base 12 and enters the inside of the heat dissipation base 12, then extends from bottom to top to the first upper opening 1201 of the heat dissipation base 12, and extends out of the transparent lampshade 6.
The heat dissipation base 12 is made of metal aluminum with good thermal conductivity, which is beneficial to timely heat dissipation of the light emitting chip and the circuit thereof. The length of the heat dissipation base 12 is equal to the length of the PCB aluminum-based lamp sheet 11 and is adapted to the lengths of the PCB aluminum-based lamp sheet 11 and the culture container.
The circuit structure of the present embodiment is shown in fig. 4, and the circuit includes a waterproof jacket 2, a positive electrode line 16, a negative electrode line 17, and an exhaust pipe 1, and the positive electrode line 16, the negative electrode line 17, and the exhaust pipe 1 are disposed inside the waterproof jacket 2. The waterproof jacket 2 comprises two layers of insulating protective skins to enhance the waterproof performance of the circuit and protect the internal positive electrode wire 16, the internal negative electrode wire 17 and the exhaust pipe 1.
The top end and the bottom end of the exhaust pipe 1 are respectively provided with a second upper opening 101 and a second lower opening 102, the second lower opening 102 is located at the first lower opening 1202 of the heat dissipation base 12, and the second upper opening 101 extends out of the transparent lamp shade 6 and is communicated with the external environment. Colorless transparent silicone oil 7 is filled to transparent lamp shade 6 inside, and colorless transparent silicone oil 7 absorbs the heat of luminous chip and expands to extrude the inside air of transparent lamp shade 6, for preventing unnecessary air from breaking transparent lamp shade 6 extrusion, blast pipe 1 is used for cooperating the heat dissipation function of colorless transparent silicone oil 7, guides the unnecessary air in transparent lamp shade 6 and discharges the evacuation.
The bottom ends of the positive wire 16 and the negative wire 17 are respectively connected with the positive electrode and the negative electrode of the light-emitting chip, the top ends of the positive wire and the negative wire extend out of the transparent lampshade 6, and the driving controller is connected. Specifically, in the present embodiment, the light emitting chips include a first light emitting chip 8, a second light emitting chip 9 and a third light emitting chip 10, and the light emitting chips with the same wavelength are connected in series in a circuit manner, that is, the anodes of the light emitting chips with the same wavelength are connected in series through a sub-anode line, and the cathodes of the light emitting chips with the same wavelength are connected in series through a sub-cathode line, so that the anode line of the present embodiment includes three sub-anode lines, that is, a first sub-anode line, a second sub-anode line and a third sub-anode line; similarly, the negative line of the present embodiment includes three sub-negative lines, that is, a first sub-negative line, a second sub-negative line, and a third sub-negative line. The first sub positive line and the first sub negative line are connected in series with the first light emitting chip 8 and are connected to the first driving controller 13, the second sub positive line and the second sub negative line are connected in series with the second light emitting chip 9 and are connected to the second driving controller 14, and the third sub positive line and the third sub negative line are connected in series with the third light emitting chip 10 and are connected to the third driving controller 15.
The overall structure diagram of the LED light supplement lamp of the present embodiment is shown in fig. 5, the LED light supplement lamp includes three driving controllers, that is, a first driving controller 13, a second driving controller 14 and a third driving controller 15, the driving controllers are disposed outside the transparent lampshade 6, the driving controllers are respectively connected to the light emitting chips through a positive electrode line 16 and a negative electrode line 17, the first driving controller 13 is connected to the first light emitting chip 8, the second driving controller 14 is connected to the second light emitting chip 9, and the third driving controller 15 is connected to the third light emitting chip 10. The drive controllers are all 0-10V drive controllers.
The first driving controller 13 adjusts the power of the first light emitting chip 8 to be steplessly adjusted between 0-100%, the second driving controller 14 adjusts the power of the second light emitting chip 9 to be steplessly adjusted between 0-100%, and the third driving controller 15 adjusts the power of the third light emitting chip 10 to be steplessly adjusted between 0-100%. The energy ratio of the first light emitting chip 8, the second light emitting chip 9 and the third light emitting chip 10 is 0.9: 49: 67.
in this embodiment, three driving controllers are provided to control the power of the first light emitting chip 8, the second light emitting chip 9 and the third light emitting chip 10, respectively, so as to control the energy ratio of the light emitting chips, and stepless adjustment of the power and the energy ratio in the range of 0-100% can be realized, so as to meet the requirement of algae on light energy. Meanwhile, the design of stepless adjustment of the energy ratio of the first light-emitting chip 8, the second light-emitting chip 9 and the third light-emitting chip 10 can be matched with light rays with different wavelengths to provide illumination conditions which are easy to change and control, and then matched with the arrangement design of the light-emitting chips on the PCB aluminum-based lamp sheet 11, so that the multi-dimensional adjustment of the illumination conditions is realized, the illumination conditions are greatly enriched, different requirements of algae on illumination are facilitated, and the yield and the quality of the algae are improved.
The transparent lampshade 6 is arranged outside the light-emitting part, the transparent lampshade 6 is a barrel-shaped transparent glass tube with a circular cross section, and the length of the transparent glass tube is greater than that of the light-emitting part. The bottom of the transparent lampshade 6 is closed, the top is provided with a third upper opening 601, and the third upper opening 601 is used for the light emitting part to enter and exit the transparent lampshade 6. Transparent lamp shade 6 provides waterproof airtight environment for the illuminating part, keeps apart algae and culture solution and illuminating part, prevents that the luminescence chip from meeting water the short circuit, and on the other hand, transparent lamp shade 6 does not influence the light of luminescence chip and shines algae, has the effect of printing opacity fidelity to the light of luminescence chip.
The transparent lamp cover 6 is filled with colorless transparent silicone oil 7, and the light emitting part is immersed in the colorless transparent silicone oil 7. The colorless transparent silicone oil 7 has the advantages of good heat dissipation, small corrosivity, high light fidelity and good hydrophobicity. This embodiment adopts colorless transparent silicone oil 7 to fill to the inside design of transparent lamp shade 6, can greatly improve the heat dispersion of LED light filling lamp, and a large amount of heat that produce when effectively will giving out light the luminescence of luminous chip shifts away to allow luminous chip to operate for a long time under higher power. The heat dissipation effect of colorless transparent silicone oil 7 matches with the heat conduction heat dissipation effect of heat dissipation base 12 and the aluminium base lamp piece 11 of PCB, further improves the heat dissipation performance of LED light filling lamp, improves the power of luminous chip, and the power of the LED light filling lamp of this embodiment can reach 300W.
The waterproof device is arranged at the third upper opening 601 at the top of the transparent lampshade 6 and used for sealing the transparent lampshade 6 and ensuring that the culture solution outside the transparent lampshade 6 cannot enter the transparent lampshade 6. The waterproofing means comprises a first hose clamp 3, an end cap 4 and a second hose clamp 5. The end cap cover 4 is in a hollow barrel shape, the top end and the bottom end of the end cap cover 4 are respectively provided with a fourth upper opening 401 and a third lower opening 402, the third lower opening 402 is connected with and completely covers the third upper opening 601 at the top of the transparent lampshade 6, the second throat hoop 5 is fixed at the third lower opening 402 of the end cap cover 4 and locks and seals the part of the third lower opening 402 covering the third upper opening 601 of the transparent lampshade 6; the fourth upper opening 401 allows the circuit to pass through, and the first hose clamp 3 is fixed to the fourth upper opening 401 and is locked to seal the fourth upper opening 401. The waterproof device is simple in structure and low in cost, the waterproof grade of the LED light supplement lamp reaches IP68, the LED light supplement lamp can submerge into water for a long time, the requirement for all-region cultivation and the requirement for all-closed cultivation are met, and meanwhile, pollution is avoided.
Example 2 method of use
The LED light supplement lamp in this embodiment is the LED light supplement lamp provided in embodiment 1. The using method comprises the following steps:
(1) the light emitting part is arranged in the transparent lampshade 6;
(2) the circuit sequentially passes through a third lower opening 402 and a fourth upper opening 401 of the end cap 4 and then is respectively communicated with a first driving controller 13, a second driving controller 14 and a third driving controller 15, the third lower opening 402 covers a third upper opening 601 of the transparent lampshade 6, the first throat hoop 3 is locked and sealed with the fourth upper opening 401, and the second throat hoop 5 is locked and sealed with the third lower opening 402;
(3) the LED light supplement lamp is placed in the algae culture solution, the second upper opening 101 of the exhaust pipe 1 is exposed out of the liquid level and communicated with the air environment, and the energy and the power of the first light emitting chip 8, the second light emitting chip 9 and the third light emitting chip 10 are respectively adjusted through the first driving controller 13, the second driving controller 14 and the third driving controller 15.
In conclusion, the power of the multispectral waterproof LED light supplement lamp with the stepless adjustable energy ratio can reach more than 300W, the multispectral waterproof LED light supplement lamp can be submerged in water for a long time, the waterproof grade can reach IP68, the LED light supplement lamp meets the requirements of all-region culture and all-closed culture, meanwhile, pollution is avoided, the emitted wavelength range is consistent with the wavelength range which can be absorbed by algae, and the yield and the quality of the algae can be improved. And the light transmittance is high, the light utilization rate is high, the energy consumption is low, and the yield and the quality of the algae can be improved.
While the present invention has been described with reference to the embodiments illustrated in the drawings, the present invention is not limited to the embodiments, which are illustrative rather than restrictive, and it will be apparent to those skilled in the art that many more modifications and variations can be made without departing from the spirit of the invention and the scope of the appended claims.
Claims (8)
1. The multispectral waterproof LED light supplement lamp with the energy ratio capable of being adjusted in a stepless mode is characterized by comprising a light emitting part, a transparent lampshade, a waterproof device and at least two driving controllers, wherein the light emitting part is arranged inside the transparent lampshade, the waterproof device is arranged at the top of the transparent lampshade, and the driving controllers are arranged outside the transparent lampshade; the light emitting part comprises at least two light emitting chips capable of emitting different wavelengths, and the energy of the light emitting chips is respectively controlled by the driving controller and can be adjusted in a stepless manner;
transparent heat dissipation liquid is filled in the transparent lampshade and used for conducting heat emitted by the light emitting chip to the outside of the transparent lampshade; the transparent heat-dissipating liquid is colorless transparent silicone oil;
the circuit of LED light filling lamp includes waterproof overcoat, positive polar line, negative pole line and blast pipe setting inside the waterproof overcoat, inside and outside of blast pipe intercommunication transparent lampshade, colorless transparent silicone oil absorbs the heat of luminous chip and inflation to the inside air of extrusion transparent lampshade extrudes transparent lampshade and breaks for preventing unnecessary air, the blast pipe is used for cooperating the heat dissipation function of colorless transparent silicone oil, discharges the inside unnecessary air of transparent lampshade.
2. The LED light supplement lamp as claimed in claim 1, wherein the different wavelengths are selected from the group consisting of 390-420nm, 440-470nm and 640-680 nm.
3. The LED light supplement lamp of claim 2, wherein the light emitting chips comprise a first light emitting chip, a second light emitting chip and a third light emitting chip, the first light emitting chip has a wavelength of 390-420nm, the second light emitting chip has a wavelength of 440-470nm, and the third light emitting chip has a wavelength of 640-680 nm.
4. The LED light supplement lamp according to claim 3, wherein the driving controller comprises a first driving controller, a second driving controller and a third driving controller, and the first driving controller, the second driving controller and the third driving controller respectively control and can steplessly adjust the energy of the first light emitting chip, the second light emitting chip and the third light emitting chip.
5. The LED fill-in light lamp according to claim 4, wherein the energy ratio of the first light emitting chip, the second light emitting chip and the third light emitting chip is (0-100): (0-100): (0-100).
6. The LED light supplement lamp according to claim 3, wherein the light emitting chips are arranged in rows on the outer surface of the lamp sheet, and each row is provided with light emitting chips with different wavelengths.
7. The LED light supplement lamp according to claim 6, wherein the light emitting chips are arranged on the lamp sheet in a triangular shape, the first light emitting chip and the second light emitting chip are arranged in a first row in parallel, the third light emitting chip is arranged in the middle of the second row, so that a triangular arrangement is completed, and the triangular arrangement is repeatedly arranged on the lamp sheet.
8. The LED light supplement lamp according to claim 1, wherein the waterproof device is a hollow barrel, and the top end and the bottom end of the waterproof device are respectively provided with an opening and are respectively locked and sealed by two hose clamps.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910961361.5A CN110671646B (en) | 2019-10-11 | 2019-10-11 | Multispectral waterproof LED light filling lamp with stepless adjustable energy ratio |
| PCT/CN2019/119609 WO2021068359A1 (en) | 2019-10-11 | 2019-11-20 | Supplementary water resistant multispectral led lamp with steplessly adjustable energy ratio |
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| CN201910961361.5A CN110671646B (en) | 2019-10-11 | 2019-10-11 | Multispectral waterproof LED light filling lamp with stepless adjustable energy ratio |
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| CN101725858A (en) * | 2010-02-11 | 2010-06-09 | 陈炜旻 | LED lamp radiating with optically coupled cooling liquid |
| US9750199B2 (en) * | 2013-07-18 | 2017-09-05 | Ip Holdings, Llc | Air cooled horticulture lighting fixture |
| CN104676547A (en) * | 2013-12-02 | 2015-06-03 | 苏州承源光电科技有限公司 | LED (Light Emitting Diode) lamp module radiator |
| CN204494175U (en) * | 2015-02-13 | 2015-07-22 | 杭州峻鸣科技有限公司 | A kind of microscler LED illumination device for plants |
| CN104696750B (en) * | 2015-03-03 | 2017-04-05 | 吉林蓝锐电子科技有限公司 | A kind of LED/light source module and its assembly method |
| CN105020616B (en) * | 2015-08-10 | 2017-12-01 | 矽照光电（厦门）有限公司 | A kind of LED pipe shape lamp system |
| CN105674075A (en) * | 2016-02-17 | 2016-06-15 | 尹俊 | High-color-rendering-index high-lighting-effect high-power LED lamp |
| CN205504528U (en) * | 2016-04-15 | 2016-08-24 | 福建洛普生物科技有限公司 | A three -colour lamp panel for vegetation |
| CN105698019A (en) * | 2016-04-15 | 2016-06-22 | 福建洛普生物科技有限公司 | Eight-color LED lamp panel used for plant growth |
| CN205746363U (en) * | 2016-06-17 | 2016-11-30 | 深圳市星星之光科技有限公司 | The radiator structure of plant growth lamp |
| DE102017102136A1 (en) * | 2017-02-03 | 2018-08-09 | Osram Opto Semiconductors Gmbh | Optoelectronic lighting device and method for operating an optoelectronic lighting device |
| CN107420859A (en) * | 2017-09-17 | 2017-12-01 | 深圳市华明佰利科技有限公司 | A kind of efficiently spectrum plant light compensation light energy generator |
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