CN101702595B - Device for power generation by bumping-driving piezoelectric material - Google Patents
Device for power generation by bumping-driving piezoelectric material Download PDFInfo
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- CN101702595B CN101702595B CN2009102467440A CN200910246744A CN101702595B CN 101702595 B CN101702595 B CN 101702595B CN 2009102467440 A CN2009102467440 A CN 2009102467440A CN 200910246744 A CN200910246744 A CN 200910246744A CN 101702595 B CN101702595 B CN 101702595B
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Abstract
The invention discloses a device for power generation by bumping-driving a piezoelectric material, which comprises a shrapnel unit (3) consisting of a box body (1), a shrapnel (3-1) and a piezoelectric piece (3-4) and a bumping-drive device (11) consisting of vibrating balls (2) on the shrapnel unit (3), the piezoelectric pieces (3-4) are correspondingly connected with the shrapnel (3-1) via a lead wire, the shrapnel (3-1) is connected with an anti-reverse charge diode (8) via the lead wire, a control box body (13) is internally provided with the anti-reverse charge diode (8), a direct current voltage stabilizer (5), a storage battery (7), an inverter (9) and a controller (6), the box body is driven by external forces to implement swinging and fluctuation movement, a plurality of layers of vibrating balls inside the box body roll therewith, the shrapnel under the vibrating balls is vibrated under the rolling action of the vibrating balls, and a plurality of piezoelectric pieces on both sides of the shrapnel generate power under the action of vibration, thus realizing stable and reliable power generation by making use of the piezoelectric material, low cost and less maintenance expenditure, lessening the dependency on non-renewable energy, relieving energy crisis and protecting atmospheric environment.
Description
Technical field:
The present invention relates to a kind of TRT, relate in particular to a kind of device of power generation by bumping-driving piezoelectric material.
Background technology:
Piezoelectric effect is to find that its principle is if piezoelectric is exerted pressure, just it can produce potential difference, to be referred to as direct piezoelectric effect when Curie brother research is quartzy before more than 100 year; Otherwise apply voltage, then produce mechanical stress, be called inverse piezoelectric effect.In actual life, piezoelectric has between mechanical energy and the electric energy function of conversion and inverse conversion.Piezoelectric material to generate electricity has lastingly, cleaning, non-maintaining characteristics, and it has the energy density of superelevation, and its peak energy denisty can reach 100-10000Kw/Kg.
In addition; Minimizing day by day along with non-regenerative resource; The development and use new forms of energy have become the inevitable choice of current social development; And also do not have economy, maturation at present, reliably, stably utilize power generation by bumping-driving piezoelectric material to improve energy utilization rate, energy savings, the technical scheme of protection atmospheric environment.
Summary of the invention:
The device that the objective of the invention is to overcome the deficiency of above-mentioned prior art and the power generation by bumping-driving piezoelectric material that a kind of cost is low, maintenance cost is few, the stability of a system is high is provided; This device is placed certain environment that jolts of existence; It combines the energy that jolts and generates electricity with piezoelectric; Reach the purpose that improves energy utilization rate, energy savings and protection atmospheric environment, alleviated energy crisis, protected atmospheric environment.
The object of the invention can reach through following measure: a kind of device of power generation by bumping-driving piezoelectric material; It is characterized in that it has the drive unit of jolting, the drive unit that jolts is made up of casing, vibrations ball, spring plate unit, is distributed with spring plate unit in the casing; Each spring plate unit constitutes by the piezoelectric patches that distributes on shell fragment and the shell fragment; Be distributed with the vibrations ball on the shell fragment, the corresponding connection of second lead on first lead of piezoelectric patches through the separately shell fragment corresponding with it, second lead on each shell fragment all fills diode through privates connection counnter attack; Counnter attack is filled diode and is connected direct current stabilizer; Direct current stabilizer connects batteries, and batteries connects inverter, and counnter attack is filled diode, direct current stabilizer, batteries, inverter and all connected controller; Counnter attack is filled diode, direct current stabilizer, batteries, inverter and controller and all is located in the control casing, wherein:
Diode is filled in counnter attack, is used for the direct current that the piezoelectric patches of said shell fragment both sides produces is transferred to direct current stabilizer, and prevents that batteries from oppositely discharging to piezoelectric patches;
Direct current stabilizer is used for that direct current is carried out voltage stabilizing and handles, the output galvanic current;
Batteries is used to store the direct current of direct current stabilizer output, and to direct current stabilizer, controller and inverter power supply;
Controller; Fill the size of diode current and whether have electric current to pass through to confirm whether operate as normal of spring plate unit through the detection counnter attack of flowing through; Confirm the electric weight storage of current system through the size that detects the batteries electric weight; Control inverter is started working when the batteries electric weight reaches certain threshold values, direct current is transformed into alternating current exports AC load to, confirms its operating state through the electric current that detects direct current stabilizer, the size of voltage; Detected and sent alarm signal when unusual;
Inverter, the direct current that is used under the control of controller, batteries being stored are transformed into alternating current output.
In order further to realize the object of the invention; The described drive unit that jolts has two at least; Second lead on the shell fragment of the spring plate unit of each drive unit that jolts all connects a counnter attack through a privates and fills diode, and all counnter attacks are filled diode and all connected direct current stabilizer.
In order further to realize the object of the invention, described casing is divided at least two layers by dividing plate, is equipped with spring plate unit and vibrations ball in each layer.
In order further to realize the object of the invention, described spring plate unit is for being horizontally disposed with or vertically setting or level and vertical cartel setting.
In order further to realize the object of the invention, be provided with crashproof layer in the described casing.
In order to realize that further the object of the invention, the bottom of described casing are conical.
For further realize the object of the invention, described control casing and casing be split or one.
In order further to realize the object of the invention, described piezoelectric patches is processed by one of piezoelectric ceramic, piezoelectricity ferro property material, piezopolymer, piezo-electricity composite material or its combination.
In order to realize that further the object of the invention, described shell fragment adopt one of stainless steel, titanium alloy or its combination to process.
In order further to realize that the object of the invention, described vibrations ball are one of solid, hollow, when the vibrations ball was hollow, its hollow vibrations ball inside was provided with spring oscillator.
In order to realize that further the object of the invention, described vibrations ball adopt one of pottery, stainless steel or its combination to process.
In order further to realize the object of the invention, described vibrations ball is one of smooth surface, convex-concave surface or its combination.
The present invention compares with prior art can produce following good effect: the present invention does through the external force drive case and waves undulatory motion; Vibrations ball in the casing rolls thereupon; The vibrations under the rolling action of vibrations ball of shell fragment under the vibrations ball, the piezoelectric that some piezoelectric patches of shell fragment both sides are formed generating under the effect of vibrations.This apparatus structure is simple and practical; Can be applicable to the environment that there is oscillating motion in all; As in the movement environments such as wave, morning and evening tides, ocean current, boats and ships, vehicle, plant equipment or vibrations mechanically, be example with the wave, the casing of the drive unit that jolts is placed (the control casing of electrical appliance part can place the land) on the sea; The casing of drive unit of jolting is fixed through fixedly cable and seabed, and the wave drive case is done and waved undulatory motion.The present invention is lower than solar energy power generating, wind power generation, tidal power generation cost, maintenance cost still less, the stability of a system is higher.Therefore, realized the reliable and stable piezoelectric material to generate electricity that utilizes, thereby reduced dependence, alleviated energy crisis, protected atmospheric environment non-renewable energy resources such as oil, coals.
Description of drawings:
Fig. 1 is the structural representation of first kind of execution mode of the present invention;
Fig. 2 is the interior vertical view of the casing of Fig. 1;
Fig. 3 is the structural representation of spring plate unit of the present invention;
Fig. 4 is the end view of Fig. 3;
Fig. 5 is the structural representation of second kind of execution mode of the present invention;
Fig. 6 is the structural representation of the third execution mode of the present invention;
Fig. 7 is the structural representation of convex-concave surface vibrations ball of the present invention.
Embodiment:
Be described in detail below in conjunction with the accompanying drawing specific embodiments of the invention:
Embodiment 1: a kind of device of power generation by bumping-driving piezoelectric material is (referring to Fig. 1-Fig. 4); It has the drive unit 11 that jolts; The drive unit 11 that jolts is made up of casing 1, a plurality of vibrations ball 2 (its quantity is decided as required, is generally 10～100), a plurality of spring plate unit 3 (its quantity is decided as required, is generally 10～150); (decide as required by its quantity by shell fragment 3-1 and the equally distributed a plurality of piezoelectric patches 3-4 of shell fragment both side surface for spring plate unit 3; Be generally 10～150) constitute, shell fragment 3-1 employing hardness is big, wear-resisting, elasticity big, the material of light weight, processes like one of stainless steel, titanium alloy etc. or its combination.Piezoelectric patches 3-4 is processed by one of piezoelectric ceramic, piezoelectricity ferro property material, piezopolymer, piezo-electricity composite material or its combination.The corresponding connection of the second lead 3-2 on the first lead 3-3 of piezoelectric patches 3-4 through the separately shell fragment 3-1 corresponding with it; Casing 1 is divided into multilayer (present embodiment is 3 layers) by dividing plate 12; The dividing plate 12 on upper strata is provided with equally distributed a plurality of draw-in groove (its quantity is identical with the quantity of the spring plate unit 3 on upper strata); The vertical correspondence of shell fragment 3-1 on upper strata is connected in the draw-in groove of dividing plate 12, is placed with a plurality of vibrations balls 2 on the shell fragment 3-1; The dividing plate 12 in middle level is provided with equally distributed a plurality of draw-in groove (its quantity is identical with the quantity of the spring plate unit 3 in middle level), and the vertical correspondence of shell fragment 3-1 in middle level is connected in the draw-in groove of dividing plate 12, is placed with a plurality of vibrations balls 2 on the shell fragment 3-1; Bottom is conical; The inwall both sides correspondence of bottom is provided with equally distributed a plurality of draw-in groove (its quantity is identical with the quantity of the spring plate unit 3 of bottom); Shell fragment 3-1 level correspondence in the bottom is connected in the draw-in groove of inwall of bottom; Be placed with a plurality of vibrations balls 2 on the shell fragment 3-1, when casing 1 waved undulatory motion under the effect of jolting, vibrations ball 2 rolled on shell fragment 3-1.Vibrations ball 2 adopts the material that hardness is big, wear-resisting, density is big, processes like one of pottery, stainless steel, aluminium oxide wear-resistant ceramic, zirconia ceramics etc. or its combination etc.Vibrations ball 2 be one of solid, hollow or its combination, and when to shake ball 2 be hollow, its hollow vibrations ball inside was equipped with spring oscillator.Vibrations ball 2 is one of smooth surface, convex-concave surface or its combination.Vibrations ball 2 can be not of uniform size, and material differs, and quality differs.In order to prevent to shake ball 2 and casing 1 breakage, be provided with crashproof layer 4 in the casing 1.The second lead 3-2 on each shell fragment 3-1 all connects counnter attack through privates 10 and fills diode 8; Counnter attack is filled diode 8 and is connected direct current stabilizer 5; Direct current stabilizer 5 connects batteries 7; Batteries 7 connects inverters 9, and counnter attack is filled diode 8, direct current stabilizer 5, batteries 7, inverter 9 and all connected controller 6, and wherein diode 8 is filled in counnter attack; Be used for the direct current that the piezoelectric of said shell fragment both sides produces is transferred to direct current stabilizer 5, and prevent that batteries 7 from oppositely discharging to piezoelectric; Direct current stabilizer 5 is used for that direct current is carried out voltage stabilizing and handles, the output galvanic current; Batteries 7 is used to store the direct current of direct current stabilizer output, and to direct current stabilizer 5 and controller 6 power supplies; Controller 6; Fill the size of diode 8 electric currents and whether have electric current to pass through to confirm whether operate as normal of spring plate unit 3 through the detection counnter attack of flowing through; Confirm the electric weight storage of current system through the size that detects batteries 7 electric weight; Control inverter 9 is started working when batteries 7 electric weight reach certain threshold values, direct current is transformed into alternating current exports AC load to, confirms its operating state through the electric current that detects direct current stabilizer 5, the size of voltage; Detected and sent alarm signal when unusual.Inverter 9, the direct current that is used under the control of controller 6, batteries being stored are transformed into alternating current output.Counnter attack is filled diode 8, direct current stabilizer 5, batteries 7, inverter 9 and controller 6 and all is located in the control casing 13 in the present embodiment, and control casing 13 is split with casing 1, can be used for like ocean, river etc.
During use, the drive unit 11 that jolts is placed the environment of oscillating motion, when casing 1 waves undulatory motion under the effect of jolting; Vibrations ball 2 rolls on shell fragment 3-1, thus shell fragment 3-1 vibration, and then drive the piezoelectric patches 3-4 vibration on the shell fragment 3-1 and make it produce mechanical deformation and generate electricity; The direct current that piezoelectric patches 3-4 sends is delivered to counnter attack through the first lead 3-3, the second lead 3-2 and privates 10 successively and is filled diode 8; Counnter attack is filled diode 8 and direct current is transferred to direct current stabilizer 5 is carried out voltage stabilizing and handle, the output galvanic current, and batteries 7 is stored these galvanic currents; Meanwhile; Controller 6 detects the counnter attack of flowing through and fills the electric current of diode 8 and the electric weight of batteries 7, when the electric weight of batteries 7 reaches predefined threshold values and has electric current to flow through counnter attack when filling diode 8, starts inverter 9 and starts working; Otherwise, continue to detect.Inverter 9 is transformed into alternating current output to supply with load or to incorporate AC network into the direct current of batteries 7 storages under the control of controller 6.
Embodiment 2: a kind of device of power generation by bumping-driving piezoelectric material (referring to Fig. 5), and its structure and principle are basic identical with embodiment 1, and its difference be to jolt quantity of drive unit 11 is a plurality of (present embodiment is an example with 4, and specifically quantity is decided as required).The second lead 3-2 on the shell fragment 3-1 of each drive unit 11 that jolts all connects a counnter attack through a privates 10 and fills diode 8; All counnter attacks are filled diode 8 and are all connected direct current stabilizer 5; Direct current stabilizer 5 connects batteries 7; Batteries 7 connects inverters 9, and counnter attack is filled diode 8, direct current stabilizer 5, batteries 7, inverter 9 and all connected controller 6.Can be used for like large, medium and small power plant etc.
Embodiment 3: a kind of device of power generation by bumping-driving piezoelectric material (referring to Fig. 6, Fig. 2, Fig. 3, Fig. 4); It has the drive unit 11 that jolts; The drive unit 11 that jolts is made up of casing 1, a plurality of vibrations ball 2 (its quantity is decided as required, is generally 10～80), a plurality of spring plate unit 3 (its quantity is decided as required, is generally 10～120); (decide as required by its quantity by shell fragment 3-1 and the equally distributed a plurality of piezoelectric patches 3-4 of shell fragment both side surface for spring plate unit 3; Be generally 10～400) constitute, shell fragment 3-1 employing hardness is big, wear-resisting, elasticity big, the material of light weight, processes like one of stainless steel, titanium alloy etc. or its combination.Piezoelectric patches 3-4 is processed by one of piezoelectric ceramic, piezoelectricity ferro property material, piezopolymer, piezo-electricity composite material or its combination.The corresponding connection of the second lead 3-2 on the first lead 3-3 of piezoelectric patches 3-4 through the separately shell fragment 3-1 corresponding with it; Casing 1 is divided into multilayer (present embodiment is two-layer) by dividing plate 12; Dividing plate 12 is provided with equally distributed a plurality of draw-in groove (its quantity is identical with the quantity of the spring plate unit 3 on upper strata); The vertical correspondence of shell fragment 3-1 on upper strata is connected in the draw-in groove of dividing plate 12, is placed with a plurality of vibrations balls 2 on the shell fragment 3-1, and the base plate of bottom is provided with equally distributed a plurality of draw-in groove (its quantity is identical with the quantity of the spring plate unit 3 of bottom); The vertical correspondence of shell fragment 3-1 of bottom is connected in the draw-in groove on the base plate; Be placed with a plurality of vibrations balls 2 on the shell fragment 3-1, when casing 1 waved undulatory motion under the effect of jolting, vibrations ball 2 rolled on shell fragment 3-1.Vibrations ball 2 adopts the material that hardness is big, wear-resisting, density is big, processes like one of pottery, stainless steel, aluminium oxide wear-resistant ceramic, zirconia ceramics etc. or its combination etc.Vibrations ball 2 be one of solid, hollow or its combination, and when to shake ball 2 be hollow, its hollow vibrations ball inside was equipped with spring oscillator.Vibrations ball 2 is one of smooth surface, convex-concave surface or its combination.Vibrations ball 2 can be not of uniform size, and material differs, and quality differs.In order to prevent to shake ball 2 and casing 1 breakage, be provided with crashproof layer 4 in the casing 1.The second lead 3-2 on each shell fragment 3-1 all connects counnter attack through privates 10 and fills diode 8; Counnter attack is filled diode 8 and is connected direct current stabilizer 5; Direct current stabilizer 5 connects batteries 7; Batteries 7 connects inverters 9, and counnter attack is filled diode 8, direct current stabilizer 5, batteries 7, inverter 9 and all connected controller 6, and wherein diode 8 is filled in counnter attack; Be used for the direct current that the piezoelectric of said shell fragment both sides produces is transferred to direct current stabilizer 5, and prevent that batteries 7 from oppositely discharging to piezoelectric; Direct current stabilizer 5 is used for that direct current is carried out voltage stabilizing and handles, the output galvanic current; Batteries 7 is used to store the direct current of direct current stabilizer output, and to direct current stabilizer 5 and controller 6 power supplies; Controller 6; Fill the size of diode 8 electric currents and whether have electric current to pass through to confirm whether operate as normal of spring plate unit 3 through the detection counnter attack of flowing through; Confirm the electric weight storage of current system through the size that detects batteries 7 electric weight; Control inverter 9 is started working when batteries 7 electric weight reach certain threshold values, direct current is transformed into alternating current exports AC load to, confirms its operating state through the electric current that detects direct current stabilizer 5, the size of voltage; Detected and sent alarm signal when unusual.Inverter 9, the direct current that is used under the control of controller 6, batteries being stored are transformed into alternating current output.Counnter attack is filled diode 8, direct current stabilizer 5, batteries 7, inverter 9 and controller 6 and all is located in the control casing 13 in the present embodiment, and control casing 13 is connected as a single entity with casing 1, can be used for like machinery, vehicle etc.
Above embodiment describes preferred implementation of the present invention; Be not that scope of the present invention is limited; Design under the prerequisite of spirit not breaking away from the present invention; Various distortion and improvement that the common engineers and technicians in this area make technical scheme of the present invention all should fall in the definite protection range of claims of the present invention.
Claims (12)
1. the device of a power generation by bumping-driving piezoelectric material; It is characterized in that it has the drive unit of jolting (11); The drive unit (11) that jolts is made up of casing (1), vibrations ball (2), spring plate unit (3); Be distributed with spring plate unit (3) in the casing (1), each spring plate unit (3) is gone up piezoelectric patches (3-4) formation that distributes by shell fragment (3-1) and shell fragment (3-1), is distributed with vibrations ball (2) on the shell fragment (3-1); The corresponding connection of second lead (3-2) on first lead (3-3) of piezoelectric patches (3-4) through the separately shell fragment (3-1) corresponding with it; Second lead (3-2) on each shell fragment (3-1) all connects counnter attack through privates (10) and fills diode (8), and counnter attack is filled diode (8) and connected direct current stabilizer (5), and direct current stabilizer (5) connects batteries (7); Batteries (7) connects inverter (9); Counnter attack is filled diode (8), direct current stabilizer (5), batteries (7), inverter (9) and is all connected controller (6), and counnter attack is filled diode (8), direct current stabilizer (5), batteries (7), inverter (9) and controller (6) and all is located in the control casing (13), wherein:
Diode (8) is filled in counnter attack, is used for the direct current that the piezoelectric patches of said shell fragment both sides produces is transferred to direct current stabilizer (5), and prevents that batteries (7) from oppositely discharging to piezoelectric patches;
Direct current stabilizer (5) is used for that direct current is carried out voltage stabilizing and handles, the output galvanic current;
Batteries (7) is used to store the direct current of direct current stabilizer output, and to direct current stabilizer (5), controller (6) and inverter (9) power supply;
Controller (6); Fill the size of diode (8) electric current and whether have electric current to pass through to confirm whether operate as normal of spring plate unit (3) through the detection counnter attack of flowing through; Confirm the electric weight storage of current system through the size that detects batteries (7) electric weight; When batteries (7) when electric weight reaches certain threshold values control inverter (9) start working, direct current is transformed into alternating current exports AC load to, confirm its operating state through the electric current that detects direct current stabilizer (5), the size of voltage; Detected and sent alarm signal when unusual;
Inverter (9), the direct current that is used under the control of controller (6), batteries being stored are transformed into alternating current output.
2. the device of a kind of power generation by bumping-driving piezoelectric material according to claim 1; It is characterized in that the described drive unit that jolts (11) has two at least; Second lead (3-2) on the shell fragment (3-1) of the spring plate unit (3) of each drive unit that jolts (11) all connects a counnter attack through a privates (10) and fills diode (8), and all counnter attacks are filled diode (8) and all connected direct current stabilizer (5).
3. the device of a kind of power generation by bumping-driving piezoelectric material according to claim 1 is characterized in that described casing (1) is divided at least two layers by dividing plate (12), is equipped with spring plate unit (3) and vibrations ball (2) in each layer.
4. according to the device of claim 1 or 2 or 3 described a kind of power generation by bumping-driving piezoelectric material, it is characterized in that described spring plate unit (3) is for being horizontally disposed with or vertically setting or level and vertical cartel setting.
5. the device of a kind of power generation by bumping-driving piezoelectric material according to claim 1 is characterized in that being provided with in the described casing (1) crashproof layer (4).
6. the device of a kind of power generation by bumping-driving piezoelectric material according to claim 1 is characterized in that the bottom of described casing (1) is taper shape.
7. the device of a kind of power generation by bumping-driving piezoelectric material according to claim 1, it is characterized in that described control casing (13) and casing (1) be split or one.
8. the device of a kind of power generation by bumping-driving piezoelectric material according to claim 1 is characterized in that described piezoelectric patches (3-4) processed by one of piezoelectric ceramic, piezoelectricity ferro property material, piezopolymer, piezo-electricity composite material or its combination.
9. the device of a kind of power generation by bumping-driving piezoelectric material according to claim 1 is characterized in that described shell fragment (3-1) adopts one of stainless steel, titanium alloy or its combination to process.
10. the device of a kind of power generation by bumping-driving piezoelectric material according to claim 1 is characterized in that described vibrations ball (2) for one of solid, hollow, and when vibrations balls (2) were hollow, its hollow vibrations ball inside was provided with spring oscillator.
11. the device of a kind of power generation by bumping-driving piezoelectric material according to claim 1 is characterized in that described vibrations ball (2) adopts one of pottery, stainless steel or its combination to process.
12. the device of a kind of power generation by bumping-driving piezoelectric material according to claim 1 is characterized in that described vibrations ball (2) is one of smooth surface, convex-concave surface or its combination.
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| CN2009102467440A CN101702595B (en) | 2009-11-25 | 2009-11-25 | Device for power generation by bumping-driving piezoelectric material |
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| CN2009102467440A CN101702595B (en) | 2009-11-25 | 2009-11-25 | Device for power generation by bumping-driving piezoelectric material |
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| CN104283295A (en) * | 2014-10-22 | 2015-01-14 | 苏州网信信息科技有限公司 | Portable head-on collision mobile power supply |
| CN114142792A (en) * | 2021-12-07 | 2022-03-04 | 中国人民解放军32181部队 | Multiple energy charging methods for mobile energy storage system |
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