CN104038018B - A kind of method utilizing periodic pressure change driving element reciprocating motion to generate electricity - Google Patents
A kind of method utilizing periodic pressure change driving element reciprocating motion to generate electricity Download PDFInfo
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- CN104038018B CN104038018B CN201410132000.7A CN201410132000A CN104038018B CN 104038018 B CN104038018 B CN 104038018B CN 201410132000 A CN201410132000 A CN 201410132000A CN 104038018 B CN104038018 B CN 104038018B
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- water
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Abstract
The invention discloses and a kind of utilize periodic pressure change driving element to move back and forth the method that generates electricity, the method includes: a. will have hydrophobic surface and has the device of one section of conductor and transfer to be positioned in the water in magnetic field from air and make to produce on this hydrophobic surface one layer of bubble in water；Or, the Magnet with hydrophobic surface is placed in the water surrounded by lead loop, and makes this hydrophobic surface produce one layer of bubble；And by described device or Magnet are carried out counterweight and/or by adjust described bubble number this device can just be floated on the surface；B. the air pressure on the periodic variation water surface, carry out the size of bubble described in periodic variation, realize this device or Magnet periodically floating/sunken caves in water so that described conductor cutting magnetic line or the magnetic flux in lead loop is changed, thus produce faradic current.
Description
Technical field
The invention belongs to electricity-generating method field.
Background technology
The mode of generating has a variety of, the power drive generator amature circumgyration incision such as the most traditional thermoelectricity, water power
The magnetic line of force generates electricity.Or, utilize solar energy to carry out photovoltaic generation, utilize chemical energy to generate electricity, the most various batteries,
And utilize the piezoelectric effect of piezoelectric to generate electricity.But, in above-mentioned electricity-generating method, only have can for battery and piezoelectric
The device to being positioned at human body can be suitable for be powered.
Implanting the cardiac pacemaker in human body needs battery driving to work, but, battery typically can only use 3-4,
At most use 5-6 will exhaust electric energy.This makes patient have to again to perform an operation to change battery, bring the human body to patient
Misery and financial burden.Therefore, people are being studied and much can come to the heart by the kinergety of human body self or chemical energy
Dirty pacemaker provides the method for energy.
A kind of method is to utilize the kinetic energy of heartbeat to realize generating, and such as Wang Zhonglin et al. reports will have piezoelectricity
The zinc oxide material nano wire of effect pastes on heart surface, and along with beating of heart, this zinc oxide material nano wire is repeatedly
Be bent/stretch, by piezoelectric effect realize generating.
The present invention then looks for another way, it is intended to utilize human blood-pressure to drive at diastolic pressure and the reciprocal change shrinking between pressure
Device realizes moving back and forth, and then realizes generating.Propose a kind of brand-new mode that electric energy supply is provided for cardiac pacemaker.
Summary of the invention
First aspect, the invention provides a kind of side utilizing periodic pressure change driving element reciprocating motion to generate electricity
Method, comprises the following steps:
A. provide one there is hydrophobic surface and there is the device of one section of conductor, and by by this device from air transfer
Move on to be positioned in the water in magnetic field and make to produce on the hydrophobic surface of this device one layer of bubble in water；By to described
Device carry out counterweight and/or by adjust described bubble number this device can just be floated on the surface；
B. the air pressure on the periodic variation water surface, carrys out the size of bubble described in periodic variation, and then periodically
Change the buoyancy of described device, it is achieved this device is periodicity floating/sunken caves in water so that described conductor cutting magnetic force
Line, with two sections of generation electromotive force at described conductor.
In the embodiment of a first aspect of the present invention, by placement Magnet in described water or around water container
Described magnetic field is provided.
In the embodiment of a first aspect of the present invention, " counterweight " refers to the material different from device density is placed on device
To adjust the process of the overall proportion of this device on part.When the density of device own is less than the density of water, density is often used to be more than
The material of water carries out counterweight；When the density of device own is more than water, density is often used to carry out counterweight less than the material of water." just
Can float on the surface " refer to such a state: the overall buoyancy suffered in water of device is only slightly greater than its gravity, such as, exist
In the range of the 99.5-100% of gravity, preferably in the range of the 99.8-100% of gravity, more preferably at the 99.9-100% of gravity
In the range of.By using mass and/or by adjusting the bubbles number on hydrophobic surface and size, it is possible to realize device
The gravity of part and/or the adjustment of buoyancy and control, " can just float on the surface " realizing device, and realize as required should
Floating/the sunken caves of device.
In the preferred embodiment of a first aspect of the present invention, provide described hydrophobic surface by the following method:
Described device surface attaches one layer of Copper Foil, then this Copper Foil is placed in chlorauric acid solution, by without electrochemical deposition method
Deposit one layer of gold grain at this copper foil surface, then by vapour deposition process at this gold grain surface deposit perfluoro mercaptan, formed
Described hydrophobic surface.These deposition process are all known methods, can consult pertinent literature and learn, here is omitted, real
Execute and example give also a kind of Exemplary deposition methods, can be for reference.It is of course also possible to use method for distinguishing to realize described dredging
Aqueous surface.
In the present invention, when the device that this has hydrophobic surface is transferred in water from air, this hydrophobic surface
Can capture the air dissolved in water and form one layer of bubble on this hydrophobic surface, this bubble can be that this device additionally provides one
A little buoyancy.
In the preferred embodiment of a first aspect of the present invention, by introducing in water additionally with bubbler in step a
Bubble adjust number and the size of bubble on described hydrophobic surface.A part in the bubble blasted can be dredged by described
Aqueous surface captures, and increases number or the size of bubble on this hydrophobic surface.Wherein bubbler be any can be in water
Introduce the equipment of bubble, such as, can be conventional syringe needle or air inlet pipe, etc..
In the preferred embodiment of a first aspect of the present invention, the change of wherein said periodic pressure is at human blood-pressure
Diastolic pressure and shrink the cyclically-varying that carries out within the scope of pressure.Wherein the diastolic pressure normal value of human blood-pressure typically 60～
In the range of 80mmHg, shrink positive pressure constant value typically in the range of 100～120mmHg.In the replication experiment of the present invention, pass through
The rubber balloon of the conventional sphygomanometer of extruding can realize pressure and carry out the cycle within the scope of the diastolic pressure of human blood-pressure and contraction pressure
Property change.According to perfect gas law PV=nRT, bubble volume can increase along with pressure and reduce, and can reduce along with pressure and increase
Greatly, therefore, along with the cyclically-varying of pressure, the size of the bubble on hydrophobic surface also can carry out cyclically-varying, and then
Buoyancy also can cyclically-varying, by counterweight and/or the bubbles number of prior adjusting device so that periodically buoyancy change is just for this
Well cross over device gravity value, then can realize this device along with the cyclically-varying of this pressure in water periodically float/
Sunken caves.
A second aspect of the present invention also provides one and utilizes periodic pressure change driving element reciprocating motion to generate electricity
Method, comprise the following steps:
A. provide a device with hydrophobic surface, this device is a Magnet, and by by this Magnet from air
In transfer to be positioned in water tank and make in water to produce one layer of bubble on the hydrophobic surface of this Magnet；By to described magnetic
Ferrum carry out counterweight and/or by adjust described bubble number this Magnet can just be floated on the surface；Described water tank week
Enclose and wind a ring or multiple ring copper wire one lead loop of formation or solenoid；
B. the air pressure on the periodic variation water surface, carrys out the size of bubble described in periodic variation, and then periodically
Change the buoyancy of described Magnet, it is achieved this Magnet is periodicity floating/sunken caves in water, causes described lead loop or helical
Magnetic flux in pipe changes, thus produces faradic current in this lead loop or solenoid.
In the method for a second aspect of the present invention, about the tune of preparation, counterweight, bubbles number and the size of hydrophobic surface
Whole, periodic pressure change, all identical with the method for a first aspect of the present invention, repeat no more.Difference is, first party
In face, magnetic field is fixed and conductor motion, and conductor cutting magnetic line produces electromotive force；And device itself comprises one in second aspect
Root Magnet, therefore it is Movement in Magnetic Field and lead loop or solenoid are motionless, the magnetic flux change brought because of Movement in Magnetic Field makes this lead
Line coil or solenoid produce faradic current.
Accompanying drawing explanation
Fig. 1 is the electricity-generating method schematic diagram of a first aspect of the present invention.
Fig. 2 is preparation process and the Bubble Formation Process signal of the hydrophobic surface of device in a first aspect of the present invention
Figure.
Fig. 3 is the SEM figure of the hydrophobic surface in the present invention, and wherein Fig. 3 a is unmodified copper foil surface pattern, and Fig. 3 b is
The rear surface of gold grain without electrochemical deposition pattern.
Fig. 4 is in first aspect present invention, because periodic pressure change promotes device periodically floating/sunken caves cutting
The map of current that the magnetic line of force produces.
Embodiment
The present invention is further illustrated by following example.Embodiment is merely exemplary, and nonrestrictive.
Experimental provision is as shown in Figure 1.Wherein, device is a fish made with polymeric material, hereinafter referred to as " fish ", should
The density of polymeric material is 0.965g/cm3.Follow the steps below experiment:
1, the upper surface this " fish " inserts two, the copper wire of a diameter of 1.0mm of two 0.3-0.5g, and its purpose is right
" fish " carries out counterweight；
2, take clean Copper Foil, clean surface with deionized water, then drip chromic acid to this copper foil surface, then spend from
Sub-water rinses, and is repeated 3 times, uses N2Dry up.Clean Copper Foil is attached in the upper surface groove of " fish "；
3, preparation chlorauric acid solution (4mg/ml): put into by the gold chloride of 1g in the beaker of 500ml, adds going of 250ml
Ionized water, stirs, and now solution presents yellow；
4, " fish " is immersed in chlorauric acid solution at ambient temperature without electrochemical deposition 20～30min, at above-mentioned copper
Paper tinsel surface deposition layer of Au granule.Take out after this fish puts in deionized water 1～2min, further take out, use N2Dry up.
5, " fish " is put in surface plate, surface plate is put into the weighing botle of a 25*25, add appropriate perfluor sulfur
Alcohol, its molecular formula is HS (CH2)2(CF2)7CF3, vapour deposition 2h at 40 DEG C, aforementioned Au granule deposits one layer of perfluor sulfur
Alcohol, hydrophobic surface.
6, diameter 0.023mm filamentary silver is fixed by the lower surface " fish " with three thin Copper Foils, filamentary silver 16～18cm, fish
Two ends filamentary silver length is the same, is connected with the copper wire of 0.08mm at the two ends of filamentary silver with Copper Foil, puts into good organic of air-tightness
In glass water tank, two ends copper wire is passed by the two of centre position holes and is connected with electrochemical workstation, this electrochemical workstation
Can detect and record produced electric current.Water tank both sides are respectively provided with permanent magnet to set up magnetic field in water tank.
7, above-mentioned two hole is clung with the sheet glass being stained with double faced adhesive tape, it is ensured that this tank seal is good.Pour in water tank
Water is until propping up mouth close to water tank upper two.Two, top mouth is connected in the middle of conventional sphygomanometer, and i.e. one mouth is connected to
The rubber balloon of conventional sphygomanometer, one mouth is connected to liquid column type piezometer.When " fish " is submerged in water, can observe
With one layer of bubble chamber film on hydrophobic surface, additionally the hydrophobic surface of " fish " near use small needle tube toward near super hydrophobic surface
Inject bubble so that hydrophobic surface captures more bubble, the motion until " fish " just can float.By lucite water tank
Rubber stopper suitable for reading is built, it is ensured that its air-tightness is good.
8, repeatedly extruding rubber balloon with hands, observe the pressure reading shown in liquid column type piezometer simultaneously, this reading is
Air pressure in airtight water tank, controls this air pressure and changes, to simulate human body blood in the range of the diastolic pressure of human blood-pressure and contraction pressure
Pressure environment in pipe.In experiment, by periodically extruding this rubber balloon, it is possible to realize pressure at 50～100mmHg models
Enclosing periodically change, relatively stable constant interval is 60～80mmHg.Certainly, if necessary, unlike material is used instead
Air bag, also can be implemented in the range of other pressure change.According to The Ideal-Gas Equation PV=nRT, strengthening pressure
During power,
The air film volume contraction on " fish " surface, the proportion of " fish " increases so that it is do sunken caves；Reduce pressure to normal pressure
Time, air film volumetric expansion, the proportion of " fish " reduces, and " fish " does floating motion.The wire being bonded at " fish " surface in motor process is cut
Cutting magnetic induction line, produce current electric power generation, the electric current obtained is as shown in Figure 4.Visible, use method of the invention, it is possible to obtain the cycle
The electric current of property.
Claims (9)
1. utilize periodic pressure change driving element to move back and forth the method generated electricity, comprise the following steps:
A. provide one there is hydrophobic surface and there is the device of one section of conductor, and by this device is transferred to from air
It is positioned in the water in magnetic field and makes to produce on the hydrophobic surface of this device one layer of bubble in water；By to described device
Carry out counterweight and/or by adjust described bubble number this device can just be floated on the surface；
B. the air pressure on the periodic variation water surface, comes the size of bubble described in periodic variation, and then periodic variation
The buoyancy of described device, it is achieved this device is periodicity floating/sunken caves in water so that described conductor cutting magnetic line, with
Two sections of generation electromotive force at described conductor.
2. the process of claim 1 wherein and described hydrophobic surface is provided by the following method: paste on described device surface
Attached one layer of Copper Foil, is then placed in this Copper Foil in chlorauric acid solution, by depositing one without electrochemical deposition method at this copper foil surface
Layer gold grain, then by vapour deposition process at this gold grain surface deposit perfluoro mercaptan, forms described hydrophobic surface.
3. the process of claim 1 wherein and provide described magnetic by placement Magnet in described water or around water container
?.
4. the process of claim 1 wherein described periodic pressure change be human blood-pressure diastolic pressure and shrink pressure scope
Within the cyclically-varying that carries out.
5. the process of claim 1 wherein and step a adjusts described dredging by introducing extra bubble in water with bubbler
The number of the bubble on aqueous surface and size.
6. utilize periodic pressure change driving element to move back and forth the method generated electricity, comprise the following steps:
A. provide a device with hydrophobic surface, this device is a Magnet, and by by this Magnet from air transfer
Move on to be positioned in water tank and make to produce on the hydrophobic surface of this Magnet one layer of bubble in water；By described Magnet is entered
Row counterweight and/or by adjust described bubble number this Magnet can just be floated on the surface；Described tank circumference twines
A lead loop or solenoid is formed around a circle or multi-turn copper wire；
B. the air pressure on the periodic variation water surface, comes the size of bubble described in periodic variation, and then periodic variation
The buoyancy of described Magnet, it is achieved this Magnet is periodicity floating/sunken caves in water, in causing described lead loop or solenoid
Magnetic flux change, thus in this lead loop or solenoid produce faradic current.
7. the method for claim 6, provides described hydrophobic surface: paste on described magnet surface the most by the following method
Attached one layer of Copper Foil, is then placed in this Copper Foil in chlorauric acid solution, by depositing one without electrochemical deposition method at this copper foil surface
Layer gold grain, then by vapour deposition process at this gold grain surface deposit perfluoro mercaptan, forms described hydrophobic surface.
8. the method for claim 6, wherein said periodic pressure change be human blood-pressure diastolic pressure and shrink pressure scope
Within the cyclically-varying that carries out.
9. the method for claim 6, wherein in step a by with bubbler introduce in water extra bubble adjust described dredge
The number of the bubble on aqueous surface and size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410132000.7A CN104038018B (en) | 2014-04-02 | 2014-04-02 | A kind of method utilizing periodic pressure change driving element reciprocating motion to generate electricity |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410132000.7A CN104038018B (en) | 2014-04-02 | 2014-04-02 | A kind of method utilizing periodic pressure change driving element reciprocating motion to generate electricity |
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| CN104038018A CN104038018A (en) | 2014-09-10 |
| CN104038018B true CN104038018B (en) | 2016-12-07 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108996511B (en) * | 2018-06-29 | 2021-10-22 | 湖北大学 | Method for realizing spontaneous cyclic floating and submerging motions in water by using bubble trapping device based on super-hydrophobic and super-smooth surfaces |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3906960A (en) * | 1973-02-27 | 1975-09-23 | Siegfried R Lehr | Medical energy converter |
| DE10336153A1 (en) * | 2003-08-07 | 2005-03-03 | Otte, Erhard, Dipl.-Ing. | Device for converting wave energy into electrical energy, includes float with central chamber and buoyancy chamber |
| CN101918078A (en) * | 2007-04-17 | 2010-12-15 | 佩尔皮图姆有限公司 | The energy collecting device that is used to the equipment of implanting |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6734574B2 (en) * | 2002-02-13 | 2004-05-11 | Ernest Eun Ho Shin | Buoyancy-driven electric power generator |
| US8365524B2 (en) * | 2009-12-29 | 2013-02-05 | Hopper Energy Systems, Inc. | Methods and systems for power generation by changing density of a fluid |
-
2014
- 2014-04-02 CN CN201410132000.7A patent/CN104038018B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3906960A (en) * | 1973-02-27 | 1975-09-23 | Siegfried R Lehr | Medical energy converter |
| DE10336153A1 (en) * | 2003-08-07 | 2005-03-03 | Otte, Erhard, Dipl.-Ing. | Device for converting wave energy into electrical energy, includes float with central chamber and buoyancy chamber |
| CN101918078A (en) * | 2007-04-17 | 2010-12-15 | 佩尔皮图姆有限公司 | The energy collecting device that is used to the equipment of implanting |
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| CN104038018A (en) | 2014-09-10 |
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Granted publication date: 20161207 Termination date: 20170402 |