CN107181425A - Piezo technology is applied to the method that road engineering is allowed to produce the renewable sources of energy - Google Patents
Piezo technology is applied to the method that road engineering is allowed to produce the renewable sources of energy Download PDFInfo
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- CN107181425A CN107181425A CN201610140432.1A CN201610140432A CN107181425A CN 107181425 A CN107181425 A CN 107181425A CN 201610140432 A CN201610140432 A CN 201610140432A CN 107181425 A CN107181425 A CN 107181425A
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- energy
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- renewable sources
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- 238000005516 engineering process Methods 0.000 title claims abstract description 15
- 238000000034 method Methods 0.000 title claims abstract description 13
- 239000012634 fragment Substances 0.000 claims abstract description 7
- 238000006243 chemical reaction Methods 0.000 claims abstract description 5
- 239000004567 concrete Substances 0.000 claims description 22
- 230000009471 action Effects 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims 1
- 239000013078 crystal Substances 0.000 abstract description 16
- 238000010276 construction Methods 0.000 abstract description 5
- 230000005611 electricity Effects 0.000 abstract description 5
- 239000011384 asphalt concrete Substances 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 3
- 229910000831 Steel Inorganic materials 0.000 abstract description 2
- 239000010959 steel Substances 0.000 abstract description 2
- 239000002344 surface layer Substances 0.000 abstract description 2
- 230000001052 transient effect Effects 0.000 abstract description 2
- 239000011159 matrix material Substances 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 6
- 230000000994 depressogenic effect Effects 0.000 description 5
- 230000003111 delayed effect Effects 0.000 description 4
- 230000002463 transducing effect Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- HFGPZNIAWCZYJU-UHFFFAOYSA-N lead zirconate titanate Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ti+4].[Zr+4].[Pb+2] HFGPZNIAWCZYJU-UHFFFAOYSA-N 0.000 description 2
- 229910052451 lead zirconate titanate Inorganic materials 0.000 description 2
- 230000010287 polarization Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 210000002615 epidermis Anatomy 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
- H02N2/18—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing electrical output from mechanical input, e.g. generators
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C9/00—Special pavings; Pavings for special parts of roads or airfields
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Repair (AREA)
Abstract
It is a kind of that piezo technology is applied to the method that road engineering is allowed to produce the renewable sources of energy.Its design is to be laid in crystal piezoelectric energy-conversion structure in roadmarking with quincuncial pile matrix form, it is to be manufactured with steel material, slightly protrude from benchmark road surface, and set with not influenceing the height of vehicle comfort level, it is to be made up of two replaceable spring top plunger members inside it, positioning is used when this is road surface layers of asphalt concrete construction.It is by press rods of the bottom with delay shell fragment are come conducting pressure during piezoelectric energy-conversion structure normal work, when each press rods of vehicle continuous trigger, each press rods will send transient high-voltage discharge, high-tension electricity is connected in parallel by wire with external cable, it can obtain continuous high-tension electricity, this high-tension electricity is subjected to rectifying and pressure-regulating or inversion, become as the available renewable sources of energy.
Description
Art
The invention belongs to field of road traffic, field of road traffic is a highly energy-consuming field for current, how in highly energy-consuming neck
Another direction that the renewable sources of energy are effective reduction energy consumptions is obtained in domain, the emphasis that the present invention considers both is this.
Development of the mankind on road traffic has been passed by the history of centuries, the world today, due to road traffic big flow,
The characteristic of highly energy-consuming, makes it inevitably consume the substantial amounts of energy, in order to solve this problem, in recent years, countries in the world
Huge strength all has been put into the service efficiency for improving the energy.It is expert at the energy consumed during however, how to collect vehicle,
The partially recycled subject study of the energy that namely consumes it is less, and the present invention is exactly directed to this and is a little made up and proposed
's.
The collection of the renewable sources of energy is a technical problem interdisciplinary for road traffic, so gathering multidisciplinary technology to develop
It is unavoidable new problem.The energy produced by wheel pressure is collected, i.e., the machine of wheel pressure is collected using piezo technology
Tool energy, is on the premise of not bringing driving to influence to road traffic, to be recycled after its wheel pressure energy is collected, this
To be one of future trajectory traffic renewable sources of energy developing direction and target.The present invention is that piezoelectric principle is special by being set on road
Different tectosome and the method implemented.
Background technology
Piezo-electric effect is to be found first by Curie brother and Brian Jacks for 1880.The practical application that have passed through more than 100 years and constantly
After maturation, this technology today has been widely applied in space flight, navigation, military and substantial amounts of civilian science and technology, wherein most simple
There are piezoelectric lighter, piezoelectricity sparking electronic cooker etc. in single civil goods.
Piezoelectricity refers to：It is internal just to produce polarization when certain crystal is acted on by certain fixed-direction external force, while
The opposite electric charge of symbol is produced on certain two surface；After external force is removed, crystal returns to uncharged state again；Crystal stress
The produced quantity of electric charge is directly proportional to the size of external force.
The manual piezoelectricity facilities such as piezoelectric lighter, piezoelectricity sparking electronic cooker, can produce high-tension electricity of the moment not less than 3000 volts,
The present invention is that this pressure is given birth into a kind of trial that electrical effect is applied on pavement of road, when vehicle is in road traveling by pressure wheel
Produced instantaneous pressure can produce transient high-voltage discharge when on this special tectonic body, and system is by produced by multiple special tectonic bodies
High pressure electric collecting, arrangement, just can obtain a renewable sources of energy that are new, having value after storage.
The content of the invention
This case is the method that mechanical pressure is namely converted into electric energy by piezo technology, is applied on road traffic.Piezoelectricity skill
The principle of art is the internal just generation polarization when the crystal with piezoelectric property is being acted on by certain fixed-direction external force,
The opposite electric charge of symbol is produced on certain two surface simultaneously；After external force is removed, crystal returns to uncharged state again；It is brilliant
The quantity of electric charge produced by body stress is directly proportional to the size of external force.Piezo-electric crystal is each diversity.The method of this case is：By this
Plant the piezo-electric effect of crystal to set onto the road surface of road traffic with a kind of special tectonic body method, when vehicle is powerful by producing
When gravity is applied pressure on this special tectonic body, crystal PZT (piezoelectric transducer) just produces powerful pulsed high-voltage.In the rut line of road
On with different spacing be segmented lay identical the present invention special tectonic body, when vehicle is rolled by the special tectonic body of this section of circuit
When, continuous impulse high-tension electricity just can be produced, then the existing mature technology of warp is collected, frequency conversion voltage adjusting, also can be rectified backward
Battery charges, and just can reach the purpose that the present invention collects the renewable sources of energy.
It is noted that the design of this case is that crystal PZT (piezoelectric transducer) is arranged on to the rut position of road vehicle traveling, it is
With rigid material, dimpling for the height on benchmark road surface, therefore it does not result in the consequence that wheel " gnaws " road surface, it
Bottom be equally all rigid material, so when vehicle is forced up, will not also be recessed produces vehicle to jolt, and these are all to protect
Demonstrate,prove road and smooth out most basic key element.
Technical scheme
This case is that lead zirconate titanate (PZT) transducing piezoid is placed in transducing structure, the transducer of transducing piezoid
It has been more ripe technology, and how to apply it on road traffic is key problems-solving of the present invention.
During the asphalt concrete pavement construction commonly used in road engineering, typically by the bituminous concrete conduct of 2~3 layers of different-grain diameter
Surface layer, from bottom to top respectively coarse grain formula, middle grain formula and particulate formula bituminous concrete, asphalt concrete pavement bottom is held for structure
Carrier layer not relevant to the case.
In road construction after the completion of the laying of bottom Coarse Graded Bituminous Concrete, the rectangular susceptor of the present invention can be consolidated with special steel nail
Due on road vehicle traveling rut position, to ensure that grain formula bituminous concrete rolls quality in laying thereafter, the height of pedestal is pressed
Less than the design of middle grain formula bituminous concrete thickness, 1 grade of matched spring top is inserted before grain formula bituminous concrete in laying
Plug, the length of 1 grade of spring top plug will be higher by middle grain formula bituminous concrete design surface, and it works as the compacted machine for positioning
When being rolled by the position, top plug is depressed into designing road surface flush position, can so ensure to roll quality, rolls top plug quilt later
Lower springs are upspring and are higher than and are rolled road surface, so as to play positioning action.
When changing 1 grade of spring top plug above into piezoelectric transducer cylinder before the particulate formula bituminous concrete of laying upper epidermis, and insert
2 grades of matched spring top plugs.Guarantee quality is similarly, sum is filled on the high top with after being pressed of sensor cartridge, should be with being ground
Press road surface concordant.2 grades of spring top plugs are also for being positioned to roll particulate formula bituminous concrete.When the particulate formula pitch on top layer
After the completion of concrete rolling operation, pavement construction is to come to an end, and now takes out 2 grades of spring top plugs and is replaced with press rods.Pressure
The bottom of bar is provided with shell fragment, the purpose is to be delayed to be used, because the operational characteristic of lead zirconate titanate is that its process thickness is instantaneous with being pressurized
It is directly proportional, that is, compression is instantaneous shorter, and crystal wafer is thinner, and the voltage sent is higher.Vehicle is by real-time road shadow on road
Ring, speed has larger constant interval, in order to improve most hot-short piezoelectricity conversion efficiencies, herein be delayed shell fragment come
Proper extension pressing times, the coefficient of elasticity for the shell fragment that is delayed need to require to set according to road speed limit, and piezoelectric transducer cylinder can be according to need
Exchange.Set a collection briquetting in the bottom of press rods, that is, residue carried by collection briquetting when shell fragment is depressed into limit position
Pressure, so can peak efficiency realize piezoelectricity change.Hold, also have simultaneously in order to prevent the seepage of rainwater and keep it necessarily to move
Dimension inspection is needed, and press rods appearance is sealed with non-sticky plastic cement.
In order to ensure wheel is rolled by the tectosome designed by the present invention between lane, each construction body unit is in road travel line
It is interior to be laid with quincuncial pile rectangular.Best effects when being rolled to reach simultaneously, tectosome upper surface design is rectangular, and it can
Farthest to be contacted with wheel.
The characteristic of electrical effect is produced according to transducing piezoid, should be drawn in two corresponding piezoelectric crystal surfaces and produce symbol phase
The wire of counter charges, the method that this wire is inserted with two-wire list is drawn, and is connected in method in parallel with leader cable, leader cable is drawn
Afterwards carry out voltage regulating rectifier or again row inversion just can obtain the available renewable sources of energy, these are all very ripe technologies, without repeating.
Meaningful effect
1、；The present invention is that piezo technology is incorporated into the another new trial in civilian direction, and it can not increase for the nervous energy
New blood is added in the case of environment and the other burden；
2nd, this case is implemented when road deck is laid, and it will not bring dangerous consequence to vehicle operation, its exterior design
All it is rigid contact with road surface, therefore the service life on road surface will not be reduced；
3rd, this case is due to using crystal piezo technology, and its service life is calculated in units of million times, relative to road
For the traffic of road, it is once implanted in forever run in an overhaul year and used, and changes or repairs without centre；
4th, this method can be implemented on urban highway traffic in advance, after accumulating experience, and can be promoted to long lines such as highways,
It will bring extensive social benefit and huge economic benefit.
Brief description of the drawings
Fig. 1 is structure assembling schematic diagram of the present invention；
Fig. 2 is the schematic diagram that the present invention is laid in road plane；
1,2,3 be bottom Coarse Graded Bituminous Concrete, the middle grain formula bituminous concrete in middle level and the drip of upper strata particulate formula respectively in figure
The structure sheaf of blue or green concrete, 4 be the base of tectosome of the present invention, and 5 be base fixing hole, and 6 be the spring of spring top plug, and 7 are
1 grade of spring top cock body, 8 be 2 grades of spring top cock bodys, and 9 be piezoelectric transducer cylinder, and 10 be sensor crystal, and 11 be delay bullet
Reed, 12 be collection briquetting, and 13 be press rods, and 14 be two-wire list plug-and-socket, and 15 be road travel graticule, and 16 be rectangular configuration
The upper surface of body.
Embodiment
After the completion of the laying of Coarse Graded Bituminous Concrete 1, the base 4 of tectosome of the present invention is placed on set rut line,
Base fixing hole 5, which is squeezed into, with fixed nail is allowed to fixed；1 grade of spring top plug 7 with spring 6 is loaded into base 4, now may be used
Grain formula bituminous concrete 2 in laying, when the compacted machine rolls so far position, 1 grade of spring top plug can be depressed into flat with the design level
Neat position, quality is rolled so as to not interfere with, and 1 grade of spring top plug is upspring automatically after rolling, and plays positioning action；In laying
Before particulate formula bituminous concrete 3,1 grade of spring top plug is removed, the wire insertion two-wire list of the sensor crystal 10 connected
Plug-and-socket 14 is simultaneously implanted into piezoelectric transducer cylinder 9；2 grades of spring top plugs 8 are put into piezoelectric transducer cylinder 9, equally in road roller
When tool rolls particulate formula bituminous concrete 3,2 grades of spring top plugs 8 can also be depressed into particulate formula bituminous concrete design plane, and
Do not interfere with and roll quality, after the completion of rolling namely after completing location tasks, be drawn off changing press rods 13 into, work as vehicle
When being pressed onto press rods 13, first by the delay spring leaf 11 of bottom is delayed moment, when shell fragment is depressed into extreme position, by collecting
Briquetting 12 conducts extreme value pressure, from starting to extreme value all to concentrate in sensor crystal 10 to the pressure process of decrease again, makes it
Greatest benefit converts mechanical energy into electric energy, and the plug finally still inserted with two-wire list is by all enforced concrete structure cables of the invention
Parallel connection, then carry out rectifying and pressure-regulating or inversion makes the available renewable sources of energy.Vehicle all must be in road when being travelled on road
Graticule 15 of driving a vehicle is interior to travel, and to make vehicle farthest press through the tectosome of the present invention, tectosome of the invention is with scheming 16
Quincuncial pile rectangular be laid in graticule.Tectosome of the present invention in order to ensure absorb wheel ceiling capacity, its tectosome it is upper
Surface is rectangle.
Claims (3)
1. a kind of be applied to the method that road engineering is allowed to produce the renewable sources of energy by piezo technology, it is characterized in that will in road travel graticule
The enforced concrete structure quincuncial pile rectangular of the present invention is laid, and the upper surface of its tectosome is rectangle.
2. provided with the spring top plug that two-stage is replaceable in content as claimed in claim 1, tectosome, when the compacted machine rolls middle grain formula
When bituminous concrete and particulate formula bituminous concrete to the position, spring top plug can be up and down and plays positioning action.
Set 3. content as claimed in claim 1, in its tectosome can be accommodated in a replaceable piezoelectric transducer cylinder, cylinder for
The press rods of power transmission, the bottom of press rods is additionally provided with a raising piezoelectricity conversion efficiency in the bottom of press rods provided with delay shell fragment
Collection briquetting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610140432.1A CN107181425A (en) | 2016-03-10 | 2016-03-10 | Piezo technology is applied to the method that road engineering is allowed to produce the renewable sources of energy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610140432.1A CN107181425A (en) | 2016-03-10 | 2016-03-10 | Piezo technology is applied to the method that road engineering is allowed to produce the renewable sources of energy |
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| Publication Number | Publication Date |
|---|---|
| CN107181425A true CN107181425A (en) | 2017-09-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610140432.1A Pending CN107181425A (en) | 2016-03-10 | 2016-03-10 | Piezo technology is applied to the method that road engineering is allowed to produce the renewable sources of energy |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111448896A (en) * | 2020-04-23 | 2020-07-28 | 江苏大学 | Cleaning and drying device and method and harvester |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1633008A (en) * | 2005-01-04 | 2005-06-29 | 西安交通大学 | Method of piezoelectric power generation by using vibration energy of road surface, and street lighting luminaire system therefor |
| CN202861619U (en) * | 2012-09-25 | 2013-04-10 | 天津力神电池股份有限公司 | A cylinder-shaped Lithium-ion battery special resistance welding clamp |
| CN103986369A (en) * | 2014-05-16 | 2014-08-13 | 浙江大学 | Road electricity generation device utilizing bituminous pavement deformation to generate electricity |
| WO2015053735A1 (en) * | 2013-10-07 | 2015-04-16 | Empire Technology Development Llc | Piezoelectric power generation |
-
2016
- 2016-03-10 CN CN201610140432.1A patent/CN107181425A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1633008A (en) * | 2005-01-04 | 2005-06-29 | 西安交通大学 | Method of piezoelectric power generation by using vibration energy of road surface, and street lighting luminaire system therefor |
| CN202861619U (en) * | 2012-09-25 | 2013-04-10 | 天津力神电池股份有限公司 | A cylinder-shaped Lithium-ion battery special resistance welding clamp |
| WO2015053735A1 (en) * | 2013-10-07 | 2015-04-16 | Empire Technology Development Llc | Piezoelectric power generation |
| CN103986369A (en) * | 2014-05-16 | 2014-08-13 | 浙江大学 | Road electricity generation device utilizing bituminous pavement deformation to generate electricity |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111448896A (en) * | 2020-04-23 | 2020-07-28 | 江苏大学 | Cleaning and drying device and method and harvester |
| CN111448896B (en) * | 2020-04-23 | 2021-08-03 | 江苏大学 | Cleaning and drying device and method and harvester |
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Application publication date: 20170919 |