CN105179153A - Swinging fluid kinetic energy conversion device with bionic hydrofoil - Google Patents
Swinging fluid kinetic energy conversion device with bionic hydrofoil Download PDFInfo
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- CN105179153A CN105179153A CN201510531221.6A CN201510531221A CN105179153A CN 105179153 A CN105179153 A CN 105179153A CN 201510531221 A CN201510531221 A CN 201510531221A CN 105179153 A CN105179153 A CN 105179153A
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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
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/30—Energy from the sea, e.g. using wave energy or salinity gradient
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Abstract
The invention discloses a swinging fluid kinetic energy conversion device with a bionic hydrofoil, and relates to an energy conversion device, for solving the problems of a complex structure, a low energy utilization rate and a low capacity of resisting wind wave attack, of the existing wave energy power generation device. The swinging fluid kinetic energy conversion device comprises a floating base, the bionic hydrofoil, two rack main bodies, two rack covers, two vibration-exciting permanent magnets, two groups of cantilever beam piezoelectric energy harvesters and a plurality of vibration-receiving permanent magnets, wherein each group of the cantilever beam piezoelectric energy harvesters comprises a plurality of cantilever beam piezoelectric energy harvesters; each rack cover is encapsulated on a groove; the bionic hydrofoil is arranged between the two rack main bodies; the two ends of a tail edge of the bionic hydrofoil are rotationally connected with the two rack main bodies, and the vibration-exciting permanent magnets are inlaid on the two ends of a front edge of the bionic hydrofoil respectively; and one group of cantilever beam piezoelectric energy harvesters and a plurality of vibration-receiving permanent magnets are arranged in each groove, and the cantilever beam ends of the plurality of cantilever beam piezoelectric energy harvesters arranged in each groove are fixed on the corresponding rack main body. The swinging fluid kinetic energy conversion device disclosed by the invention is used for power generation.
Description
Technical field
The present invention relates to a kind of energy conversion device, be specifically related to the swing fluid kenetic energy converting device of a kind of bionical hydrofoil, belong to wave-energy power generation new energy field.
Background technique
Along with the progress of science and technology and the raising of living standards of the people, the emerging mancarried electronic aid such as smart mobile phone obtains develop rapidly, but due to conventional lithium battery capacity limited, people go out often to occur that mobile phone does not have the predicament of electricity.Integrated electronic parts and components power consumption is low, and operating voltage is low, and institute's energy requirement can be met from human motion mechanical energy.So obtain energy also just becoming an emerging scientific research field from human motion mechanical energy.Piezo-electric generating is a kind of novel forms of electricity generation.Under the interference such as exterior vibration, produce mechanically deformation, material internal produces polarization, and piezoelectric chip two crystal face produces positive and negative charge respectively.Compared to electromagnetism energy accumulator, piezoelectric harvester has that generating voltage is high, volume is little, power generation density is high, no electromagnetic pollution, structure are simply convenient to microminiaturized integrated etc.
Ocean is also a huge energy source.According to measuring and calculating, the energy that on ocean, wave contains reaches 5000GW, if can make full use of it, the navigation to us, exploration, territorial security bring great convenience by that.Had at present a lot of country at the research on utilization carrying out wave energy, wherein the prostatitis in the world is walked by Britain, Norway, Japan.At the beginning of the eighties in last century, Britain has become the center of world's wave energy research; 1985, Norway built the maximum 500kW ripple power station of 20th century capacity; Japan payes attention to the conversion of wave-powered energy technology to application product always, and the MW class wave-energy power generation ship " hamming number " of its development is in world lead level.
According to the energy transfer and conversion process of electricity generating device, wave-energy power generation process can be divided into three phases: once conversion, intermediate conversion and two times transfer.Once conversion the kinetic energy of wave and potential energy is absorbed and is converted to the other forms of energy such as corresponding mechanical energy, gas internal energy, two times transfer is that other forms of transformation of energy is become electric energy, and intermediate conversion once changes the intermediate transition process with two times transfer.The principal mode of a conversion equipment has oscillaton water column type, it is swing to vibrate, water surface floating dynamic formula etc., oscillaton water column type is the suction wave apparatus of current most study, it utilizes seawater fluctuation to be compressed-air actuated interior energy by kinetic energy of wave and potential energy converting and energy, and reliability is high but generating efficiency is on the low side; Swing utilization of the vibrating fork be vertically embedded in water swings with seawater and absorbs seawater energy, easily suffers the destruction of Activities of Ocean; Water surface floating dynamic formula, with seawater fluctuation up-down vibration, absorbs seawater energy and is converted into turbo machine kinetic energy, and general structure is complicated, and anti-storm attacks ability.Two times transfer process has turbine generation, magnetohydrodynamic generator and piezo-electric generating, and turbine generation needs to overcome rotor inertia acting, and energy loss is larger; The principle of magnetic fluid generating technology is Hall effect, but technology immature, lack corresponding moving element;
Scientific research institution of the U.S. and university have done a lot of research in this respect, and product has generating knapsack and power-generating shoe etc.But also all there is complex structure, the problems such as generated energy is weak, be difficult on generate electricity and can make full use of and accomplish not affect human normal action when electricity generating device works.
Publication date is on February 26th, 2014, publication number is CN103607058A, denomination of invention is " a kind of electricity generating device based on human motion ", which propose one and can be fixed on each position of human body, perception human motion, and one equipment human motion energy being converted into electric energy; It utilizes Electromagnetic generation principle, is the motion of permanent magnet by the conversion of motion of human body, fixed coil cutting magnetic line, produces electromotive force at wire two ends; This apparatus structure is simple, easy to carry, but output voltage is not high, is unfavorable for storage and the utilization of electric energy.
Summary of the invention
The present invention solves the problem that the low and anti-storm of existing wave energy generating set complex structure, capacity usage ratio attacks ability, and then provides a kind of bionical hydrofoil swing fluid kenetic energy converting device.
The present invention is the technological scheme taked that solves the problem:
The swing fluid kenetic energy converting device of bionical hydrofoil of the present invention comprises floating mount, bionical hydrofoil, two frame main body, two housing caps, two exciting permanent magnets, two groups of overhang piezoelectric harvesters and multiple vibrated permanent magnets; Often organize overhang piezoelectricity floating energy device and comprise multiple overhang piezoelectricity floating energy device; Exciting permanent magnet is identical with the magnetic polarity of vibrated permanent magnet;
Floating mount is provided with just to two frame main body arranged, two frame main body are nonferromagnetic material, and each frame main body is processed with groove, and housing cap is encapsulated on groove; Bionical hydrofoil is furnished with between two frame main body; The trailing edge two ends of bionical hydrofoil and two frame main body are rotationally connected, and the leading edge two ends of bionical hydrofoil are respectively inlaid with an exciting permanent magnet;
One group of overhang piezoelectricity floating energy device and multiple vibrated permanent magnet is furnished with in each groove, the cantilever beam-ends that the multiple overhang piezoelectricity arranged in each groove float energy device is packed in frame main body, multiple overhang piezoelectricity floats and can the piezo-electric sheet of device to be positioned on same vertical plane and in fan-shaped arrangement, the piezo-electric sheet that each overhang piezoelectricity floats energy device is rectangular sheet structure, one side of the free end of each piezo-electric sheet is fixed with at least one vibrated permanent magnet, and exciting permanent magnet and vibrated permanent magnet are disposed adjacent.
The invention has the beneficial effects as follows: it is electric energy that the swing fluid kenetic energy converting device of bionical hydrofoil of the present invention floats energy device by transformation of energy eventually through overhang piezoelectricity.Overhang piezoelectricity is floating can produce mechanically deformation by device under magnetic force effect, and material internal polarizes, and piezoelectric crystal two crystal face produces positive and negative charge, thus produces electromotive force.Piezo-electric sheet can be carried out series, parallel to obtain required voltage, electric current.
The swing fluid kenetic energy converting device of bionical hydrofoil of the present invention is passed through to transform step by step by the wave energy of seawater, is finally converted to a kind of device of electric energy.Bionical hydrofoil has one degree of freedom, can freely swing around running shaft, and the center of gravity of bionical hydrofoil, below supporting axle, is in stability.Work timer entirety is across the sea floating by the buoyancy of floating mount, and device entirety fluctuates with the fluctuation of wave, and bionical hydrofoil is being rolled to each side in its equilibrium position, wave energy is converted to the mechanical energy of bionical hydrofoil.Two groups of permanent magnets on bionical hydrofoil and Piezoelectric anisotropy overhang assembly are equal to the distance of hydrofoil rotation centerline.The permanent magnet being embedded in end face during bionical hydrofoil vibration produces the magnetic field of alternation, is applied to the magnetic force that overhang piezoelectricity floats permanent magnet alternation on energy device, forces the vibration of overhang piezoelectricity floating energy device, the mechanical energy of bionical hydrofoil is converted to the elastic potential energy of piezo-electric sheet.It can the vibration frequency of device be 2 times of bionical hydrofoil vibration frequency that overhang piezoelectricity floats.According to piezo-electric generating principle, the vibration frequency of piezo-electric sheet and amplitude determine the size of output voltage.The bionical hydrofoil that the present invention adopts inertia larger carries out primary absorbent and the conversion of energy, motion stabilization; The natural frequency of bionical hydrofoil can also be changed by the position changing bionical hydrofoil center of gravity, float can the change frequency of magnetic force of device double passing to overhang piezoelectricity, improve the output voltage of piezo-electric sheet.Meanwhile, utilize magnetic field to carry out the intermediate transfer of energy, decrease wearing and tearing and energy loss that mechanical friction causes, carry high-octane transformation efficiency, energy utilization efficiency increases substantially.
The application of bionical hydrofoil of the present invention swing fluid kenetic energy converting device is very extensive, may be used for maritime wave energy generating, during scale application, the floating mount of neighboring devices is connected into an entirety, improves the stability of device; Also may be used for wind-power electricity generation, by device just facing to windward side, wind is moved bionical hydrofoil and is swung, and drives piezo-electric sheet vibration deformation to produce electric energy; The place that General Oscillation amplitude is larger can also be applied to, such as train, boats and ships etc., for vehicle-mounted/carrier-borne electronic parts and components provide energy.
It is simple that the swing fluid kenetic energy converting device of bionical hydrofoil of the present invention has structure, and generating voltage is high, is easy to integrated advantage; Adopt floating type structure, without underwater portion, anti-storm invasive ability is strong, safe and reliable; Adopt piezo-electric generating form simultaneously, have vibration to generate electricity, applying flexible.The present invention can be used for the research of wave energy piezo-electric generating experiment porch, also can be used for the research of daily Portable power generation device.
Accompanying drawing explanation
Fig. 1 is the perspective view of the swing fluid kenetic energy converting device of the bionical hydrofoil of the present invention, Fig. 2 is the principal section figure of the swing fluid kenetic energy converting device of bionical hydrofoil of the present invention, Fig. 3 is the present invention's bionical hydrofoil form schematic diagram used, Fig. 4 is the present invention's frame main body three-dimensional structure used schematic diagram, Fig. 5 is overhang piezoelectricity floating energy device vibration principle schematic diagram, Fig. 6 is that bionical hydrofoil swings schematic diagram, and Fig. 7 is overhang piezoelectricity floating energy device vibration deformation schematic diagram.
Embodiment
Embodiment one: composition graphs 1 to Fig. 7 illustrates present embodiment, the swing fluid kenetic energy converting device of bionical hydrofoil of present embodiment comprises floating mount 1, bionical hydrofoil 5, two frame main body 2, two housing caps 9, two exciting permanent magnets 10, two groups of overhang piezoelectric harvesters 4 and multiple vibrated permanent magnet 11; Often organize overhang piezoelectricity floating energy device 4 and comprise multiple overhang piezoelectricity floating energy device 4; Exciting permanent magnet 10 is identical with the magnetic polarity of vibrated permanent magnet 11;
Floating mount 1 is provided with and is just nonferromagnetic material to two frame main body, 2, two frame main body 2 arranged, each frame main body 2 is processed with groove 2-1, and housing cap 9 is encapsulated on groove 2-1; Bionical hydrofoil 5 is furnished with between two frame main body 2; Trailing edge two ends and two frame main body 2 of bionical hydrofoil 5 are rotationally connected, and the leading edge two ends of bionical hydrofoil 5 are respectively inlaid with an exciting permanent magnet 10;
One group of overhang piezoelectricity floating energy device 4 and multiple vibrated permanent magnet 11 is furnished with in each groove 2-1, the cantilever beam-ends that the multiple overhang piezoelectricity arranged in each groove 2-1 float energy device 4 is packed in frame main body 2, multiple overhang piezoelectricity floats and can the piezo-electric sheet 4-1 of device 4 to be positioned on same vertical plane and in fan-shaped arrangement, the piezo-electric sheet 4-1 that each overhang piezoelectricity floats energy device 4 is rectangular sheet structure, one side of the free end of each piezo-electric sheet 4-1 is fixed with at least one vibrated permanent magnet 11, and exciting permanent magnet 10 and vibrated permanent magnet 11 are disposed adjacent.
As Figure 6-Figure 7, the bionical hydrofoil of present embodiment preferentially selects H type blade type wing.The swing fluid kenetic energy converting device of bionical hydrofoil of present embodiment is when manufacture, and bionical hydrofoil adopts two end supports, has and swings stability preferably; Piezoelectric anisotropy overhang assembly is divided in two groups of fan-shaped cavities being arranged on frame main body side, two ends respectively, and compresses with piezo-electric sheet fastening piece, ensures the validity of piezo-electric sheet vibration; Floating mount can float on the surface, and ensures the ability of its opposing stormy waves invasion and attack; Piezo-electric sheet is rectangular sheet structure, according to making the wave frequencies of land used to design, makes it operationally be in resonance state as far as possible, produces maximum voltage and exports; The angle of coverage that overhang piezoelectricity floats the piezo-electric sheet of energy device is consistent with the maximum effective angle of obliquity degree of bionical hydrofoil, ensures effective utilization of energy.
The bionical hydrofoil magneto vibration Wave energy converting device of present embodiment is when manufacture, and frame main body can not adopt ferromagnetic substance, prevents ferromagnetic substance from disturbing the permanent magnet magnetic line of force, can adopt organo metallic material or austenitic stainless steel material; Floating mount should have the characteristic of low density, high strength, and assurance device entirety can float on the surface, and ensures the ability of its opposing stormy waves invasion and attack; The cross section of bionical hydrofoil is streamlined structure, and center of gravity is positioned at below hydrofoil axis of oscillation, is in stability all the time when stream causes swing, and eigentone is consistent with making the wave frequencies of land used, has the conversion ratio of higher wave energy.
Structure of the present invention is simple, and generating voltage is high, and efficiency is high, is easy to integrated and microminiaturized, is more satisfactory Secondary energy conversion equipment.Floating mount changes fixed base into, and whole device can be arranged on the corresponding vibration such as automobile, boats and ships platform by fixed base, utilizes the vibration produced in platform operation process to generate electricity.This mode of execution applying flexible, is applicable to multiple occasion, improves the practicability of device.The overhang piezoelectricity of present embodiment is floating can be fixed in frame main body 2 by fixed block 8 by device 4.Frame main body 2 is fixed on floating mount 1 by bolt 12.
Embodiment two: composition graphs 2 and Fig. 6 illustrate, each piezo-electric sheet 4-1 that each overhang piezoelectricity of present embodiment floats in energy device 4 is piezoelectric ceramic or polyvinylidene fluoride sheet.Setting like this, piezoelectric constant piezoelectricity is strong, and permittivity is high, can be processed into arbitrary shape; Polyvinylidene fluoride sheet has pliable and tough, low density, and the advantage of Low ESR and high-tension electricity voltage constant, meets actual demand.Other is identical with embodiment one.
Embodiment three: composition graphs 2 and Fig. 6 illustrate, the frame main body 2 of present embodiment is triangle rack main body, and groove 2-1 is triangular groove.Setting like this, structure is simple, reasonable in design, meets overhang piezoelectricity floating energy device actual arrangement needs.Other is identical with embodiment one or two.
Embodiment four: composition graphs 6 illustrates, each piezo-electric sheet 4-1 of present embodiment is elongated rectangular shape sheet structure or rectangular fan-shaped sheet structure.Setting like this, convenient processing and manufacture, is convenient to practical application.Other is identical with embodiment three.
Embodiment five: composition graphs 2 illustrates, the floating mount 1 of present embodiment is aluminum alloy material.Setting like this, floating mount 1 adopts low-density composite, and assurance device entirety can float on the surface, and ensures that the ability of its opposing stormy waves invasion and attack is better.Other with embodiment one, two or four identical.
Embodiment six: composition graphs 2 illustrates, a side of the free end of each piezo-electric sheet 4-1 of present embodiment is fixed with three vibrated permanent magnets, 11, three vibrated permanent magnets 11 and arranges in turn along the length direction of piezo-electric sheet 4-1.Setting like this, fully can ensure that bionical hydrofoil swings, the permanent magnet being embedded in end face produces the magnetic field of alternation, is applied to the magnetic force that overhang piezoelectricity floats permanent magnet alternation on energy device, force the vibration of overhang piezoelectricity floating energy device, the mechanical energy of bionical hydrofoil is converted to the elastic potential energy of piezo-electric sheet.Other is identical with embodiment five.
Embodiment seven: composition graphs 2 illustrates, the center of two exciting permanent magnets 10 of present embodiment is equal to the distance of bionical hydrofoil 5 rotating shaft.Setting like this, keeps maximum force state with piezo-electric sheet when hydrofoil is swung all the time, makes full use of the mechanical energy that hydrofoil swings.Other with embodiment one, two, four or six identical.
Embodiment eight: composition graphs 2 illustrates, device described in present embodiment also comprises two back shafts 3 and two sealing covers 6; Back shaft 3 is arranged between bionical hydrofoil 5 and frame main body 2, one end of back shaft 3 is rotationally connected by bearing and bionical hydrofoil 5, the other end of back shaft 3 is arranged in frame main body 2, sealing cover 6 is encapsulated on bionical hydrofoil 5, and sealing cover 6 is located in the other end of back shaft 3 and is encapsulated on bionical hydrofoil 5.Supporting axle 3 described in present embodiment is supported bionical hydrofoil 5 by the bearing in the blind hole of bionical hydrofoil two ends; Described sealing cover 6 is arranged on bionical hydrofoil two ends blind hole opening end, is provided with ring seal circle 7; Two frame main body, 2, two housing caps, 9, two overhang piezoelectricity floating energy device 4, two supporting axles 3 and two sealing covers 6 distribute in bionical hydrofoil median plane bilateral symmetry, form Integral swinging hydrofoil structure.Other is identical with embodiment seven.
Claims (8)
1. the swing fluid kenetic energy converting device of bionical hydrofoil, is characterized in that: it comprises floating mount (1), bionical hydrofoil (5), two frame main body (2), two housing caps (9), two exciting permanent magnets (10), two groups of overhang piezoelectric harvesters (4) and multiple vibrated permanent magnets (11); Often organize overhang piezoelectricity floating energy device (4) and comprise multiple overhang piezoelectricity floating energy device (4); Exciting permanent magnet (10) is identical with the magnetic polarity of vibrated permanent magnet (11);
Floating mount (1) is provided with just to two frame main body (2) arranged, two frame main body (2) are nonferromagnetic material, each frame main body (2) is processed with groove (2-1), housing cap (9) is encapsulated on groove (2-1); Bionical hydrofoil (5) is furnished with between two frame main body (2); Trailing edge two ends and two frame main body (2) of bionical hydrofoil (5) are rotationally connected, and the leading edge two ends of bionical hydrofoil (5) are respectively inlaid with an exciting permanent magnet (10);
One group of overhang piezoelectricity floating energy device (4) and multiple vibrated permanent magnet (11) is furnished with in each groove (2-1), the cantilever beam-ends of the multiple overhang piezoelectricity arranged in each groove (2-1) floating energy device (4) is packed in frame main body (2), multiple overhang piezoelectricity is floating the piezo-electric sheet (4-1) of device (4) to be positioned on same vertical plane and in fan-shaped arrangement, the piezo-electric sheet (4-1) of each overhang piezoelectricity floating energy device (4) is rectangular sheet structure, one side of the free end of each piezo-electric sheet (4-1) is fixed with at least one vibrated permanent magnet (11), exciting permanent magnet (10) and vibrated permanent magnet (11) are disposed adjacent.
2. the swing fluid kenetic energy converting device of bionical hydrofoil according to claim 1, is characterized in that: each piezo-electric sheet (4-1) in each overhang piezoelectricity floating energy device (4) is piezoelectric ceramic or polyvinylidene fluoride sheet.
3. the swing fluid kenetic energy converting device of bionical hydrofoil according to claim 1 and 2, is characterized in that: frame main body (2) is triangle rack main body, and groove (2-1) is triangular groove.
4. the swing fluid kenetic energy converting device of bionical hydrofoil according to claim 3, is characterized in that: each piezo-electric sheet (4-1) is elongated rectangular shape sheet structure or rectangular fan-shaped sheet structure.
5. the swing fluid kenetic energy converting device of bionical hydrofoil according to claim 1,2 or 4, is characterized in that: floating mount (1) is aluminum alloy material.
6. the swing fluid kenetic energy converting device of bionical hydrofoil according to claim 5, it is characterized in that: a side of the free end of each piezo-electric sheet (4-1) is fixed with three vibrated permanent magnets (11), and three vibrated permanent magnets (11) are arranged in turn along the length direction of piezo-electric sheet (4-1).
7. the swing fluid kenetic energy converting device of bionical hydrofoil according to claim 1,2,4 or 6, is characterized in that: the center of two exciting permanent magnets (10) is equal to the distance of bionical hydrofoil (5) rotating shaft.
8. the swing fluid kenetic energy converting device of bionical hydrofoil according to claim 7, is characterized in that: described device also comprises two back shafts (3) and two sealing covers (6); Back shaft (3) is arranged between bionical hydrofoil (5) and frame main body (2), one end of back shaft (3) is rotationally connected by bearing and bionical hydrofoil (5), the other end of back shaft (3) is arranged in frame main body (2), and sealing cover (6) is located in the other end of back shaft (3) and is encapsulated on bionical hydrofoil (5).
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112202364A (en) * | 2020-09-29 | 2021-01-08 | 长春工业大学 | Piezoelectric energy harvester for river monitoring |
| CN113131791A (en) * | 2021-04-22 | 2021-07-16 | 长春工业大学 | Piezoelectric energy harvesting device for collecting tunnel wind energy |
| CN114123843A (en) * | 2021-11-26 | 2022-03-01 | 浙江师范大学 | Power supply device of vortex vibration type river monitoring system |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4387318A (en) * | 1981-06-04 | 1983-06-07 | Piezo Electric Products, Inc. | Piezoelectric fluid-electric generator |
| JPH07216859A (en) * | 1994-02-08 | 1995-08-15 | Mitsubishi Heavy Ind Ltd | Marine structure for electric power generation |
| CN102185521A (en) * | 2011-05-03 | 2011-09-14 | 大连理工大学 | Device for generating electricity by using sea waves |
| CN103485970A (en) * | 2013-09-30 | 2014-01-01 | 浙江大学舟山海洋研究中心 | Stretchy suspension pendulum device capable of capturing wave energy |
| CN203463222U (en) * | 2013-02-14 | 2014-03-05 | 黄修筠 | Matrix-type wave energy power generation device |
| CN203867767U (en) * | 2014-04-02 | 2014-10-08 | 大连海洋大学 | Bottom mounted low-center of gravity wave energy power generation device |
| CN104362899A (en) * | 2014-11-07 | 2015-02-18 | 河海大学 | Wave-energy piezoelectric power generation device based on fixed frequency and natural vibration |
| CN204663752U (en) * | 2015-04-11 | 2015-09-23 | 南昌航空大学 | Oscillating float type piezoelectricity wave transducing energy saving device |
| CN105089918A (en) * | 2015-08-19 | 2015-11-25 | 中国船舶重工集团公司第七一〇研究所 | Wave power generation device based on piezoelectric element |
-
2015
- 2015-08-26 CN CN201510531221.6A patent/CN105179153B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4387318A (en) * | 1981-06-04 | 1983-06-07 | Piezo Electric Products, Inc. | Piezoelectric fluid-electric generator |
| JPH07216859A (en) * | 1994-02-08 | 1995-08-15 | Mitsubishi Heavy Ind Ltd | Marine structure for electric power generation |
| CN102185521A (en) * | 2011-05-03 | 2011-09-14 | 大连理工大学 | Device for generating electricity by using sea waves |
| CN203463222U (en) * | 2013-02-14 | 2014-03-05 | 黄修筠 | Matrix-type wave energy power generation device |
| CN103485970A (en) * | 2013-09-30 | 2014-01-01 | 浙江大学舟山海洋研究中心 | Stretchy suspension pendulum device capable of capturing wave energy |
| CN203867767U (en) * | 2014-04-02 | 2014-10-08 | 大连海洋大学 | Bottom mounted low-center of gravity wave energy power generation device |
| CN104362899A (en) * | 2014-11-07 | 2015-02-18 | 河海大学 | Wave-energy piezoelectric power generation device based on fixed frequency and natural vibration |
| CN204663752U (en) * | 2015-04-11 | 2015-09-23 | 南昌航空大学 | Oscillating float type piezoelectricity wave transducing energy saving device |
| CN105089918A (en) * | 2015-08-19 | 2015-11-25 | 中国船舶重工集团公司第七一〇研究所 | Wave power generation device based on piezoelectric element |
Non-Patent Citations (2)
| Title |
|---|
| 谢涛等: "多悬臂梁压电振子频率分析及发电实验研究", 《西安交通大学学报》 * |
| 赵帅帅等: "偏心叶片式潮汐能发电装置的设计及其仿真", 《科学技术与工程》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112202364A (en) * | 2020-09-29 | 2021-01-08 | 长春工业大学 | Piezoelectric energy harvester for river monitoring |
| CN113131791A (en) * | 2021-04-22 | 2021-07-16 | 长春工业大学 | Piezoelectric energy harvesting device for collecting tunnel wind energy |
| CN113131791B (en) * | 2021-04-22 | 2022-06-17 | 长春工业大学 | Piezoelectric energy harvesting device for collecting tunnel wind energy |
| CN114123843A (en) * | 2021-11-26 | 2022-03-01 | 浙江师范大学 | Power supply device of vortex vibration type river monitoring system |
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| Publication number | Publication date |
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| CN105179153B (en) | 2017-11-03 |
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