CN102401305A - Underwater light-emitting diode (LED) lamp array using sea wave and tide for power supply and energy storage - Google Patents
Underwater light-emitting diode (LED) lamp array using sea wave and tide for power supply and energy storage Download PDFInfo
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- CN102401305A CN102401305A CN2011102971463A CN201110297146A CN102401305A CN 102401305 A CN102401305 A CN 102401305A CN 2011102971463 A CN2011102971463 A CN 2011102971463A CN 201110297146 A CN201110297146 A CN 201110297146A CN 102401305 A CN102401305 A CN 102401305A
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Abstract
The invention relates to an underwater light-emitting diode (LED) series and parallel lamp array which is provided with a power generation device made of a piezoelectric material and a storage battery for energy storage. According to a basic principle that the density of charges on the surface of the piezoelectric material is in proportion to pressure applied to the surface of the piezoelectric material, sea waves and tides are used for generating power, energy is stored through the storage battery, output voltage is stabilized and electric energy is provided for the LED lamp array. In order to prevent high voltage or high current from occurring, a series and parallel lamp array is adopted. The lamp array is mainly used for daily illumination in ports, islands and the like, landscape lamps for beach tourism, commercial advertisement and the like.
Description
Technical field
The present invention relates to a kind of lamp of LED under water battle array that drives through seawave power generation, belong to the new forms of energy light sources technical field.
Background technology
Along with the exhaustion of traditional fossil energy sources and the continuous deterioration of global environment, green, environmental protection, safety have become the trend of energy development.The existing great majority of lamp under water adopt the ac high-voltage power supply, not only cause the security incident of getting an electric shock easily, and energy resource consumption are bigger.LED has energy-conservation and feature of long life as light source, be used for underwater lighting and light and beautify and have bright prospects, but the LED under water that uses at present adopts Alternating Current Power Supply, needs to consume the electrical network electric energy, and is both dangerous, also is unfavorable for energy savings.The LED that utilizes seawave power generation and power supply lamp battle array does not under water also appear in the newspapers.
Summary of the invention
Technical problem to be solved by this invention provides a kind of energy-saving and environmental protection, safety, utilizes the lamp of the LED under water battle array of seawave power generation and power supply.
Technical scheme of the present invention is: utilize the lamp of the LED under water battle array of sea wave as well as tide power supply energy storage, comprise piezoelectric fixed bar 1, utilize seawave power generation piezoelectric generating device 2, connect piezoelectric output and transmission pressure 3, the seal box 6 of battery and battery 5 and the LED lamp 7 that places seal box 6.One end of fixed bar 1 is fixed on the bank, the other end links to each other with piezoelectric generating device 2 one ends through retainer plate 9, guarantees that block of piezoelectric material 2 quilt in water is washed away but can not be flushed away; Transmission pressure 3 passes the corresponding site place of the synthetic rubber shell 10 and the seal box 6 of piezoelectric generating device 2; The lead sealing ring 4 that is provided with waterproof (can be processed by the rubber-like soft material; Like soft rubber, rubber etc.); To guarantee that seawater can not penetrate into block of piezoelectric material 2 and seal box 6 inside, causes short circuit or corrosion device; Battery 5 is common commercially available prod with LED lamp 7.
Said piezoelectric generating device 2 comprise the polylith upper and lower surfaces be coated with metallic film, each other through the parallel connection of metal-insulator lead or the block of piezoelectric material 8 of being connected in series, and with the common synthetic rubber shell 10 of their sulfuration encapsulation.The metallic film on block of piezoelectric material 8 surfaces can be better conductivity metallic films such as Cu, Sn, Al; Polylith block of piezoelectric material 8 in parallel or series manner; Be welded to connect with insulated conductor respectively in top and bottom, then carry out vulcanizing treatment, be packaged in the synthetic rubber; The positive and negative electrode insulated conductor also vulcanizes and is packaged in the synthetic rubber, forms piezoelectric generating device 2.Four jiaos of the rubbery outer cover of piezoelectric generating device 2 have installing hole, with convenient to its fix with installation (as, with being connected of piezoelectric fixed bar 1).
In the synthetic rubber shell 10 of said piezoelectric generating device 2, polylith block of piezoelectric material 8 is the individual layer floor plan, and the thickness of every block of piezoelectric material 8 is 40-90mm, and the thickness of rubbery outer cover 10 is 5-10mm.The thickness of the thickness of block of piezoelectric material 8 and rubbery outer cover 10 is confirmed according to actual needs; The quantity of piezoelectric 8 is confirmed according to its material category and the power of concrete size and actual needs generating or power supply, is guaranteed to get final product through enough electric power to the LED lamp load.
Said encapsulation battery 5 is the combining structure of rubber case and lucite with the seal box 6 of LED lamp 7, rubber case 6 above LED lamp 7 or the place ahead corresponding site be light-passing board structure 11, with the outside transmission of LED light in the guard box.Light-passing board structure 11 is by up and down two-layer gummed sealing, and the upper strata is the glass cap rock, and lower floor is clarity plastic layer (lucite), and there is sealing ring the centre, to guarantee waterproof effect.LED lamp battle array adopts the series-parallel connection mode to connect, and battery adopts type voltage regulation output.
The basic principle that is directly proportional with suffered pressure according to the density of piezoelectric material surface electric charge; When morning and evening tides, wave, act on according to above-mentioned processing include the piezoelectric generating device of polylith block of piezoelectric material the time; At once block of piezoelectric material is produced pressure, thereby cause the inner positive and negative charge center relative displacement of piezoelectric and polarize, make piezoelectric two end surfaces opposite polarity bound charge occur;, positive and negative charge produces certain voltage and electric current after compiling; Electric current is sent to battery through lead, connects LED lamp battle array via battery through lead then, light source is throwed away through light-passing board reach illuminating effect.
If the lamp battle array is with all LED series connection, will need led driver output higher voltage, if so, then need the bigger electric current of led driver output with the LED parallel connection.All LED serial or parallel connections are not only being limited the use amount of LED, and the parallel connection LED load current is bigger, the cost of driver also can heighten.The present invention adopts the series-parallel connection mode, the LED quantity mean allocation of series connection, and the voltage that is distributed on a string LED is identical, through also basic identical with the electric current on a string every LEDs; Simultaneously, the electric current through every string LED is also close.Thereby make the brightness of every LEDs be consistent.
When the bad short circuit of quality was arranged on a certain series LED, constant current mode drove no matter the employing type voltage regulation drives still, and this string LED is equivalent to lack a LEDs, will heighten through this electric current of going here and there LED, was easy to damage this string LED.Behind this string LED of big electric current through damage,, show as more and open circuit because the electric current that passes through is bigger.After breaking off a string LED, if adopt type voltage regulation to drive, the driver output current will reduce, and not influence remaining all LED operate as normal.The present invention adopts type voltage regulation to drive, and when having avoided employing constant current mode LED to drive, because the driver output current remains unchanged, being distributed in remaining LED electric current will increase, the problem that causes all LED to damage easily.
The present invention has following beneficial effect:
1, utilize piezoelectric belonging to the green non-pollution energy with wave or tidal power generation;
2, adopt battery to store excess energy energy savings;
3, take the illumination of LED lamp battle array to increase the spotlight effect of light source.
Description of drawings
Fig. 1 is a sketch map of the present invention;
Fig. 2 is packaged in the piezoelectric generating device sketch map in the synthetic rubber for block of piezoelectric material of the present invention cures;
Fig. 3 is coated with the block of piezoelectric material generalized section of metallic film for above and below of the present invention;
Fig. 4 is welded to connect sketch map for the block of piezoelectric material parallel connection that above and below of the present invention is coated with metallic film;
Fig. 5 is the series-parallel connection sketch map of LED lamp battle array of the present invention;
Fig. 6 the present invention is sealed with the front side sketch map of the seal box of battery and lamp battle array;
Fig. 7 system works principle schematic of the present invention.
Each label is represented successively among the figure: 1-piezoelectric generating device fixed bar, 2-piezoelectric generating device, 3-lead, 4-lead sealing ring, 5-battery, 6-seal box, 7-LED lamp, 8-block of piezoelectric material, 9-retainer plate, 10-piezoelectric generating device rubbery outer cover, 11-light-passing board.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment, the present invention is done further elaboration, but protection scope of the present invention is not limited to said content.
Embodiment 1:Shown in Fig. 1-7; The lamp of the LED under water battle array that this utilizes sea wave as well as tide power supply energy storage, comprise piezoelectric fixed bar 1, utilize seawave power generation piezoelectric generating device 2, connect piezoelectric output and transmission pressure 3, the seal box 6 of battery and battery 5 and the LED lamp 7 that places seal box 6.One end of fixed bar 1 is fixed on the bank, the other end links to each other with piezoelectric generating device 2 one ends through retainer plate 9, guarantees that block of piezoelectric material 2 quilt in water is washed away but can not be flushed away; Transmission pressure 3 passes the corresponding site place of the synthetic rubber shell 10 and the seal box 6 of piezoelectric generating device 2, is provided with the soft rubber lead sealing ring 4 of waterproof; Battery 5 is common commercially available prod with LED lamp 7.
Encapsulation battery 5 is the combining structure of rubber case and lucite with the seal box 6 of LED lamp 7, rubber case 6 above LED lamp 7 or the place ahead corresponding site be light-passing board structure 11, with the outside transmission of LED light in the guard box.Light-passing board structure 11 is by up and down two-layer gummed sealing, and the upper strata is the glass cap rock, and lower floor is the lucite flaggy, and there is sealing ring the centre, to guarantee waterproof effect.LED lamp battle array adopts the series-parallel connection mode to connect, and battery adopts type voltage regulation output.
The block of piezoelectric material of this device fixed suspension in seawater; When the souring of receiving through seawater or morning and evening tides, this principle because the density of piezoelectric material surface electric charge and suffered pressure are directly proportional, thus convert mechanical energy to electric energy; Reach the purpose of generating; Through lead with current delivery to battery, arrive LED lamp battle array again through battery then, formation current loop and reach illumination purposes.
Embodiment 2:Shown in Fig. 1-7, this utilizes the lamp of the LED under water battle array of sea wave as well as tide power supply energy storage consistent with embodiment.Difference is: piezoelectric generating device 2 comprises the common quartzy block of piezoelectric material 8 that eight upper and lower surfaces are coated with the Al metallic film, are connected in series through the metal-insulator lead each other, and their are vulcanized the common synthetic rubber shell 10 of encapsulation.Eight block of piezoelectric material 8 are individual layer, two row's floor plan (4 of every rows), and are welded to connect with insulated conductor respectively in the above and below according to series system, then are packaged in the synthetic rubber through vulcanizing treatment.The thickness of every block of piezoelectric material 8 is 90mm, and the thickness of rubbery outer cover 10 is 8mm.
Embodiment 3: shown in Fig. 1-7, this utilizes the lamp of the LED under water battle array of sea wave as well as tide power supply energy storage consistent with embodiment.Difference is: piezoelectric generating device 2 comprises the conventional ceramic block of piezoelectric material 8 that nine upper and lower surfaces are coated with the Sn metallic film, are connected in series through the metal-insulator lead each other, and their are vulcanized the common synthetic rubber shell 10 of encapsulation.Nine block of piezoelectric material 8 are individual layer, three row's floor plan (3 of every rows), and are welded to connect with insulated conductor respectively in the above and below according to series system, then are packaged in the synthetic rubber through vulcanizing treatment.The thickness of every block of piezoelectric material 8 is 60mm, and the thickness of rubbery outer cover 10 is 10mm.
Claims (5)
1. the lamp of LED under water battle array of utilizing sea wave as well as tide power supply energy storage; It is characterized in that: comprise piezoelectric fixed bar (1), utilize seawave power generation piezoelectric generating device (2), connect piezoelectric output and transmission pressure (3), the seal box (6) of battery and battery (5) and the LED lamp (7) that places seal box (6); Fixed bar (1) one end is fixed on the bank, the other end links to each other with piezoelectric generating device (2) through retainer plate (9); Transmission pressure (3) passes the corresponding site place of the synthetic rubber shell (10) and the seal box (6) of piezoelectric generating device (2), is provided with the lead sealing ring (4) of waterproof.
2. by the described lamp of the LED under water battle array of utilizing sea wave as well as tide power supply energy storage of claim 1; It is characterized in that: piezoelectric generating device (2) comprise the polylith upper and lower surfaces be coated with metallic film, each other through the parallel connection of metal-insulator lead or the block of piezoelectric material (8) of being connected in series, and with the synthetic rubber shell (10) of their sulfuration encapsulation.
3. by the described lamp of the LED under water battle array of utilizing sea wave as well as tide power supply energy storage of claim 2; It is characterized in that: in the synthetic rubber shell (10) of piezoelectric generating device (2); Polylith block of piezoelectric material (8) is the individual layer floor plan; The thickness of every block of piezoelectric material (8) is 40-90mm, and the thickness of rubbery outer cover (10) is 5-10mm.
4. by the described lamp of the LED under water battle array of utilizing sea wave as well as tide power supply energy storage of claim 1; It is characterized in that: encapsulation battery (5) and the seal box (6) of LED lamp (7) combining structure, rubber case for rubber case and lucite above LED lamp 7 or the place ahead corresponding site be light-passing board structure (11).
5. by claims 1 described lamp of LED under water battle array of utilizing sea wave as well as tide power supply energy storage, it is characterized in that: LED lamp battle array adopts the series-parallel connection mode to connect, and battery adopts type voltage regulation output.
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CN2011102971463A CN102401305A (en) | 2011-09-30 | 2011-09-30 | Underwater light-emitting diode (LED) lamp array using sea wave and tide for power supply and energy storage |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103988817A (en) * | 2014-01-28 | 2014-08-20 | 浙江海洋学院 | Floater electricity generating trapping fishing net |
WO2022141357A1 (en) * | 2020-12-29 | 2022-07-07 | 重庆新源辉光电科技有限公司 | Anti-impact and automatic flow-splitting led underwater lamp |
Citations (5)
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GB330737A (en) * | 1929-05-17 | 1930-06-19 | Lewis Motley | Improvements in and relating to liquid fuel burning apparatus |
CN201042092Y (en) * | 2007-05-17 | 2008-03-26 | 陈文良 | Efficient multi-channel LED equable current control circuit |
CN101924493A (en) * | 2010-07-30 | 2010-12-22 | 昆明理工大学 | Power generation device prepared by piezoelectric materials |
CN201937322U (en) * | 2010-12-20 | 2011-08-17 | 比亚迪股份有限公司 | Sea wave power generation device |
CN202349839U (en) * | 2011-09-30 | 2012-07-25 | 昆明理工大学 | Underwater LED (light-emitting diode) lamp array storing electric energy generated by utilizing ocean waves and tides |
-
2011
- 2011-09-30 CN CN2011102971463A patent/CN102401305A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB330737A (en) * | 1929-05-17 | 1930-06-19 | Lewis Motley | Improvements in and relating to liquid fuel burning apparatus |
CN201042092Y (en) * | 2007-05-17 | 2008-03-26 | 陈文良 | Efficient multi-channel LED equable current control circuit |
CN101924493A (en) * | 2010-07-30 | 2010-12-22 | 昆明理工大学 | Power generation device prepared by piezoelectric materials |
CN201937322U (en) * | 2010-12-20 | 2011-08-17 | 比亚迪股份有限公司 | Sea wave power generation device |
CN202349839U (en) * | 2011-09-30 | 2012-07-25 | 昆明理工大学 | Underwater LED (light-emitting diode) lamp array storing electric energy generated by utilizing ocean waves and tides |
Non-Patent Citations (1)
Title |
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李天华: "LED水下集鱼灯的研究与设计探讨", 《渔业现代化》, vol. 37, no. 3, 30 June 2010 (2010-06-30), pages 64 - 67 * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103988817A (en) * | 2014-01-28 | 2014-08-20 | 浙江海洋学院 | Floater electricity generating trapping fishing net |
CN103988817B (en) * | 2014-01-28 | 2016-02-17 | 浙江海洋学院 | A kind of float generating trapping fishing net |
WO2022141357A1 (en) * | 2020-12-29 | 2022-07-07 | 重庆新源辉光电科技有限公司 | Anti-impact and automatic flow-splitting led underwater lamp |
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Application publication date: 20120404 |