CN103758718A - Power generation device utilizing trunk expansion energy - Google Patents
Power generation device utilizing trunk expansion energy Download PDFInfo
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- CN103758718A CN103758718A CN201310755000.8A CN201310755000A CN103758718A CN 103758718 A CN103758718 A CN 103758718A CN 201310755000 A CN201310755000 A CN 201310755000A CN 103758718 A CN103758718 A CN 103758718A
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Abstract
The invention relates to a power generation device utilizing trunk expansion energy. The power generation device comprises a generator, a rotating shaft of the generator is connected with the output end of a gear set for magnifying speed ratio, an input gear of the gear set for magnifying the speed ratio is meshed with an outer gear ring of a spring barrel, the spring barrel is mounted on a spring barrel support which is mounted on a base, a first rope connection port is mounted on one side of the base, a second rope connection port is formed on the other side of the base, one end of a rope is connected with the first rope connection port, the rope is wound on a tree trunk, the other end of the rope penetrates the second rope connection port to be mounted on a rope winding gear which is located in the base and mounted on a rope winding control shaft, and a coil spring is arranged in the rope winding gear. The power generation device utilizing the trunk expansion energy is effectively applicable to forest occasions and good in practicability.
Description
Technical field
The present invention relates to electricity generating device, especially a kind of power supply unit that can solve sensor on forest-fire prevention wireless senser that is applied in.
Background technique
Wireless sensor network is with a wide range of applications in fields such as environmental monitoring, Smart Home, communications and transportation, precision agricultures, is more and more subject to people's attention.Sensor node is as the important composition unit of wireless sensor network, conventionally intersperses among in certain region the information of the various environment of Real-Time Monitoring, perception and collection and monitoring target collaboratively.Requirement in sensor node deployment environment and practical application has determined that node power is in most cases difficult to the normal power system power supply of access.In addition because node is often disposed in severe and complex environment, further increased the cost of changing battery.How to stablize effectively and guarantee just to become the key issue of sensor node design for sensor node provides power supply.
For the Research Thinking of this problem, be at present mainly collecting energy effectively storing from the residing environment of node how, thereby make node there is the life cycle that energy supplement ability extends node effectively.In environment, there are various abundant energy, as solar energy, wind energy, heat energy, mechanical vibrational energy, acoustic energy, electromagnetic energy etc.Now there have been some companies to research and develop and utilized environmental energy for the system of wireless sensor network power supply.For example the ultra-low power consumption wireless sensor network nodes eZ430RF2500SHE of successful Application TI company is upper for it, provides the energy for solar collection module CBC-EVAL-08.
By inquiry data of literatures, show, trees stem diameter changes and stem water content has direct relevance.Arboreal growth can cause tree diameters to increase thick trees simultaneously also can cause the contraction or expansion variation of stem because water suction and transpiration change moisture in body.In one day, tree diameters has the reciprocal process of dilation for several times, the variation of its diameter is called the average daily variable quantity of stem, when summer, the average daily variable quantity of trunk can reach 40um left and right, variation for trunk girth can reach 125.7um, if with rope around 8 enclosing so trees and once expand and can drive rope to move 1mm left and right on trunk.The swelling pressure producing when the analysis of biological tissue's mechanics and the known vegetable cell of reference section documents and materials are expanded is approximately 6 times of standard atmospheric pressure, about P=6 * 10
5n/m
2.The perimeter change that this electricity generating device utilizes trunk dilation to produce drives the principle of generator to produce electric energy.
Summary of the invention
In order to overcome cannot being applicable to without sunlight and friction occasion, cannot being applicable to the deficiency of the occasions such as forest of existing sensor power supply technique, the invention provides a kind of forest occasion, good electricity generating device that utilizes trunk expansion energy of practicability of being effectively applicable to.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of electricity generating device that utilizes trunk expansion energy, comprise generator, the rotating shaft of described generator is connected with the output terminal that amplifies the gear train of rotating ratio, the input gear of the gear train of described amplification rotating ratio and the engagement of the external toothing of going barrel, described going barrel is arranged on going barrel support, and described support is arranged on pedestal;
One side of described pedestal is installed and is connect the first splicing mouth, the opposite side of pedestal has the second splicing mouth, one end of rope is connected with the first splicing mouth, described rope is on trees stem, the other end of described rope is arranged on wiring gear through described the second splicing mouth, described wiring gear is positioned at pedestal, and described wiring gear is arranged on wiring Control Shaft, in described wiring gear, is provided with wind spring;
Described wiring gear and the engagement that cogs, described cogging, elasticity ratchet and external gear coaxially arrange, described elasticity ratchet is positioned on the ratchet inner ring of external gear, the outer ring of described external gear and the engagement of the input gear of enlarger, the output gear of described enlarger and driven gear engagement, described driven gear is installed in the lower end that tightens clockwork spring mandrel, the described upper end that tightens clockwork spring mandrel is connected with described going barrel, the described middle part that tightens clockwork spring mandrel is provided with intermediate gear, described intermediate gear and swing pinion engagement, the number of teeth of described swing pinion is the several times of the number of teeth of described intermediate gear, on described swing pinion, cam is installed, described cam contacts on ratchet control strip, the ratchet of described ratchet control strip is connected on the external toothing on described going barrel, on described ratchet control strip, be connected with one end of Returnning spring, the other end of described Returnning spring is arranged on pedestal, and the direction of the power that contacts of described cam is contrary with the direction of pull of described Returnning spring.
Further, torsion gear is installed in the bottom of described wiring Control Shaft, and torsion thimble withstands on the outer ring of described torsion gear, on torsion thimble, is connected with torque spring one end, and the other end of described torque spring is connected with described modulating valve.
Further again, described intermediate gear comprises two outer double wedges, and described two outer double wedges are positioned on same diameter.
Further, described base top surface is stretched out in the upper end of described wiring Control Shaft, and install in order to limit the card of wiring Control Shaft easy on and off degree the upper end of described wiring Control Shaft.
Technical conceive of the present invention is: because plant cane in growing process there will be, increase thick phenomenon, in increasing thick process, cane can produce mechanical energy--expansive force.Many experimental studies results for tissue compression show, when cell is compressed, swelling pressure can cause the reduced overall rigidity of cell to increase.This can generate electricity theoretical foundation is provided for tree.Within one day, the dilation of trees stem back and forth has many times, but each expansion is all very little amount, and it is almost impossible directly utilizing this expansion energy.Trunk can make stem girth become large while expanding, for small radially perimeter change each time, by one group of described micro-displacement amplifying device, make micro-displacement change the available appropriate scope that is amplified to.The output terminal of described micro displacement amplifier is connected with described gear clockwork, makes each displacement can be stored in clockwork spring each energy while expanding of only collecting.When described going barrel spiral power spring storaging energy reaches full lattice, described cam ratchet control strip mechanism discharges described going barrel, make the going barrel can High Rotation Speed, described electromagnetic type electricity generating device be connected with described going barrel, and described electromagnetic type electricity generating device High Rotation Speed work produces electric energy.
The feature of the electric energy that described tree energy electricity generating device collects is low voltage, little electric current, what electric charge generated is threephase AC, to design a kind of electric energy conversion accumulator for this reason and be described current rectifying and wave filtering circuit system, for setting the electric energy can electricity generating device producing, carry out transformation of energy, collection and storage.Described electric energy conversion accumulator has rectification, filtering, voltage stabilizing and memory function.
The quantity of electric charge that described tree can electricity generating device produces is very little, and voltage is also very low, therefore cannot directly store, needs that at every turn low voltage is gathered to the transfer of to a certain degree carrying out again a kind of " pulsed " and is stored in described chargeable lithium cell.The once work of tree energy electricity generating device that so just can complete has been reached for the object of sensor power supply.
Reasonable in design of the present invention is easy to manufacturing and installs, and because built-in micro displacement amplifier can effectively be collected trees stem dilation energy, can carry out efficiently mechanical energy to electric transformation of energy.Can be effectively for sensor node provides stable voltage.
Beneficial effect of the present invention is mainly manifested in: utilize the electricity generating device of trees stem expansion energy, be especially applied in the continued power problem that can solve sensor on forest-fire prevention wireless senser and the restriction that is not subject to light source vibration environment; Effectively be applicable to forest occasion, practicability is good.
Accompanying drawing explanation
Fig. 1 is the external structure that utilizes the electricity generating device of trunk expansion energy.
Fig. 2 is the partial top view of utilizing the electricity generating device of trunk expansion energy.
Fig. 3 is the rope wincher composition that utilizes the electricity generating device of trunk expansion energy.
Fig. 4 is that tree can power facility enlarger composition.
Fig. 5 is that tree can power facility generator combination figure.
Fig. 6 is going barrel mechanism map.
Fig. 7 is the schematic diagram of hook tooth group.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
With reference to Fig. 1～Fig. 7, a kind of electricity generating device that utilizes trunk expansion energy, comprise generator 5, the rotating shaft of described generator 5 is connected with the output terminal that amplifies the gear train 12 of rotating ratio, the input gear of the gear train 12 of described amplification rotating ratio and the engagement of the external toothing of going barrel 4, described going barrel 4 is arranged on going barrel support 19, and described support 19 is arranged on pedestal;
One side of described pedestal is installed and is connect the first splicing mouth 1, the opposite side of pedestal has the second splicing mouth 3, one end of rope is connected with the first splicing mouth 1, described rope is on trees stem, the other end of described rope is arranged on wiring gear 8 through described the second splicing mouth 3, described wiring gear 8 is positioned at pedestal, and described wiring gear 8 is arranged on wiring Control Shaft 7, in described wiring gear 8, is provided with wind spring;
Described wiring gear 8 and 21 engagements that cog, describedly cog 21, elasticity ratchet 20 and external gear 22 coaxially arrange, described elasticity ratchet 20 is positioned on the ratchet inner ring of external gear 22, the input gear engagement of the outer ring of described external gear 22 and enlarger 11, the output gear of described enlarger 11 and driven gear engagement, described driven gear is installed in the lower end that tightens clockwork spring mandrel 13, the described upper end that tightens clockwork spring mandrel 13 is connected with described going barrel 4, the described middle part that tightens clockwork spring mandrel 13 is provided with intermediate gear, described intermediate gear and swing pinion 14 engagements, the number of teeth of described swing pinion 14 is the several times of the number of teeth of described intermediate gear, on described swing pinion 14, cam 15 is installed, described cam 15 contacts on ratchet control strip 16, the ratchet of described ratchet control strip 16 is connected on the external toothing on described going barrel 4, on described ratchet control strip 16, be connected with one end of Returnning spring 17, the other end of described Returnning spring 17 is arranged on pedestal, and the direction of the power that contacts of described cam 15 is contrary with the direction of pull of described Returnning spring 17.
Further, torsion gear is installed in the bottom of described wiring Control Shaft 7, and torsion thimble 9 withstands on the outer ring of described torsion gear, on torsion thimble 9, is connected with torque spring 10 one end, and the other end of described torque spring 10 is connected with described modulating valve 2.
Further again, described intermediate gear comprises two outer double wedges, and described two outer double wedges are positioned on same diameter.
Further, described base top surface is stretched out in the upper end of described wiring Control Shaft 7, and install in order to limit the card 18 of wiring Control Shaft easy on and off degree the upper end of described wiring Control Shaft 7.
In Fig. 1, one section, rope is fixed on left side splicing mouth 1, rope is secured on wiring gear 8 by right side splicing mouth 3 around the other end on trees stem, and by regulating torsion modulating valve 2 to obtain the suitable critical torsion of restricting of putting by torque spring 10 and torsion thimble 9, this torsion is controlled the restoring force of the wind spring in rope-winding wheel by wiring Control Shaft 7, its easy on and off degree is limited by card 18 in wiring Control Shaft upper end.When trees stem expands, can tighten up a rope and drive wiring gear 8 to have a small rotation, this small position is moving by the amplification of more than 800 times (enlarger can adopt gear train conventionally) of enlarger 11, finally by tightening clockwork spring mandrel 13, clockwork spring is tightened, thereby make trees expansion energy change into mechanical energy and be stored in going barrel 4.
Fig. 2 is the plan view at Fig. 1, for the ease of the whole construction profile of utilizing the electricity generating device of trunk expansion energy of clarity.
Fig. 3 is the wiring mechanism that utilizes the electricity generating device of trunk expansion energy, rope is fixed on wiring gear around a few terminations on wiring gear, the object of doing is like this working life that extends electricity generating device, when trees constantly grow up increase when thick can be by wiring gear on a few rope discharge corresponding rope whole mechanism remained in normal working state forever, modulating valve 2 regulates prefabricated torque value, and in the time of can controlling trunk and increase to what degree, rope just discharges and makes it return to normal working.
Fig. 4 is enlarger, and hook tooth group 11 can realize the unidirectional delivery function of gear.This electricity generating device is designed to when trunk expands, just to drive whole collect energy, therefore need ratchet gear to carry out unidirectional delivery.
Fig. 5 is generator set, and described generator set is to be connected with a gear 14 that amplifies transmission velocity ratio, and described amplification transmission velocity ratio gear is connected with described magnetic induction type generator, finally produces Ac.And subsidiary a kind of electric energy conversion accumulator is described current rectifying and wave filtering circuit system, for setting the electric energy can electricity generating device producing, carry out transformation of energy, collection and storage.Described electric energy conversion accumulator has rectification, filtering, voltage stabilizing and memory function.
Tu6Shi going barrel mechanism, has shown the whole working mechanism of going barrel.During tightening clockwork spring mandrel and tightening clockwork spring, going barrel is motionless by ratchet control strip 16 clampings, and when tightening mandrel and tighten clockwork spring ten circle, ratchet control strip just can discharge going barrel makes it in work generating state.Spring 17 is to pretightening force of ratchet control strip, makes it be in the state of clamping going barrel.
Fig. 7 is hook tooth group 11, this hook tooth group by elasticity sour jujube bar 20, cog 21, band ratchet internal-gear 22 forms, and can realize the unidirectional delivery function of gear.
The present embodiment reasonable in design, being easy to manufacturing installs, because built-in micro displacement amplifier can effectively be collected trees stem dilation energy, can carry out efficiently mechanical energy to electric transformation of energy, can be effectively for sensor node provides stable voltage.
Content described in this specification embodiment be only to use novel design way of realization for example; protection scope of the present invention should not be regarded as only limiting to the concrete form that embodiment states, protection scope of the present invention is also and in those skilled in the art, according to the present invention, conceive the equivalent technologies means that can expect.
Claims (3)
1. an electricity generating device that utilizes trunk expansion energy, it is characterized in that: described electricity generating device comprises generator, the rotating shaft of described generator is connected with the output terminal that amplifies the gear train of rotating ratio, the input gear of the gear train of described amplification rotating ratio and the engagement of the external toothing of going barrel, described going barrel is arranged on going barrel support, and described support is arranged on pedestal;
One side of described pedestal is installed and is connect the first splicing mouth, the opposite side of pedestal has the second splicing mouth, one end of rope is connected with the first splicing mouth, described rope is on trees stem, the other end of described rope is arranged on wiring gear through described the second splicing mouth, described wiring gear is positioned at pedestal, and described wiring gear is arranged on wiring Control Shaft, in described wiring gear, is provided with wind spring;
Described wiring gear and the engagement that cogs, described cogging, elasticity ratchet and external gear coaxially arrange, described elasticity ratchet is positioned on the ratchet inner ring of external gear, the outer ring of described external gear and the engagement of the input gear of enlarger, the output gear of described enlarger and driven gear engagement, described driven gear is installed in the lower end that tightens clockwork spring mandrel, the described upper end that tightens clockwork spring mandrel is connected with described going barrel, the described middle part that tightens clockwork spring mandrel is provided with intermediate gear, described intermediate gear and swing pinion engagement, the number of teeth of described swing pinion is the several times of the number of teeth of described intermediate gear, on described swing pinion, cam is installed, described cam contacts on ratchet control strip, the ratchet of described ratchet control strip is connected on the external toothing on described going barrel, on described ratchet control strip, be connected with one end of Returnning spring, the other end of described Returnning spring is arranged on pedestal, and the direction of the power that contacts of described cam is contrary with the direction of pull of described Returnning spring.
2. the electricity generating device that utilizes trunk expansion energy as claimed in claim 1, it is characterized in that: torsion gear is installed in the bottom of described wiring Control Shaft, torsion thimble withstands on the outer ring of described torsion gear, on torsion thimble, be connected with torque spring one end, the other end of described torque spring is connected with described modulating valve.
3. the electricity generating device that utilizes trunk expansion energy as claimed in claim 1 or 2, is characterized in that: described intermediate gear comprises two outer double wedges, and described two outer double wedges are positioned on same diameter.4, the electricity generating device that utilizes trunk expansion energy as claimed in claim 1 or 2, is characterized in that: described base top surface is stretched out in the upper end of described wiring Control Shaft, and install in order to limit the card of wiring Control Shaft easy on and off degree the upper end of described wiring Control Shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201310755000.8A CN103758718B (en) | 2013-12-31 | 2013-12-31 | Utilize the electricity generating device of trunk expansion energy |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310755000.8A CN103758718B (en) | 2013-12-31 | 2013-12-31 | Utilize the electricity generating device of trunk expansion energy |
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| CN103758718A true CN103758718A (en) | 2014-04-30 |
| CN103758718B CN103758718B (en) | 2016-04-13 |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60261374A (en) * | 1984-06-08 | 1985-12-24 | Ulvac Corp | Operating device in vacuum |
| DE4330505C1 (en) * | 1993-09-09 | 1995-02-16 | Alfred Dipl Ing Dulawa | Energy wheel for the direct conversion of thermal energy into mechanical energy |
| DE19924506A1 (en) * | 1999-05-28 | 2000-11-30 | Windbaum Forschungs Und Entwic | Oscillating tree wind power generator, converts fluctuating movement of trees caused by wind into other useful forms of energy, e.g. hydraulic or pneumatic, using technical systems |
| JP2009180219A (en) * | 2008-01-30 | 2009-08-13 | Mn Engineering Kk | Shape memory alloy spring type power generation device |
| CN201486785U (en) * | 2009-06-12 | 2010-05-26 | 黄异男 | Expansion-force generating set |
| FR2950938A1 (en) * | 2009-10-06 | 2011-04-08 | Francois Jean Michel Brunet | Device for producing electricity by wind movement on tree, has winder including spring for rewinding cable and engaged with electric generator, and casing fixed on ground and provided with control part |
| CN102426005A (en) * | 2011-11-18 | 2012-04-25 | 北京林业大学 | Automatic measurement device for treewalk growth |
-
2013
- 2013-12-31 CN CN201310755000.8A patent/CN103758718B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60261374A (en) * | 1984-06-08 | 1985-12-24 | Ulvac Corp | Operating device in vacuum |
| DE4330505C1 (en) * | 1993-09-09 | 1995-02-16 | Alfred Dipl Ing Dulawa | Energy wheel for the direct conversion of thermal energy into mechanical energy |
| DE19924506A1 (en) * | 1999-05-28 | 2000-11-30 | Windbaum Forschungs Und Entwic | Oscillating tree wind power generator, converts fluctuating movement of trees caused by wind into other useful forms of energy, e.g. hydraulic or pneumatic, using technical systems |
| JP2009180219A (en) * | 2008-01-30 | 2009-08-13 | Mn Engineering Kk | Shape memory alloy spring type power generation device |
| CN201486785U (en) * | 2009-06-12 | 2010-05-26 | 黄异男 | Expansion-force generating set |
| FR2950938A1 (en) * | 2009-10-06 | 2011-04-08 | Francois Jean Michel Brunet | Device for producing electricity by wind movement on tree, has winder including spring for rewinding cable and engaged with electric generator, and casing fixed on ground and provided with control part |
| CN102426005A (en) * | 2011-11-18 | 2012-04-25 | 北京林业大学 | Automatic measurement device for treewalk growth |
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| CN103758718B (en) | 2016-04-13 |
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Effective date of registration: 20191213 Address after: 313000 No.5-8, Changhe Road, Huaxi street, Changxing County, Huzhou City, Zhejiang Province Patentee after: Zhejiang Changxing green battery technology Co.,Ltd. Address before: 313000 Room 1403, 14th Floor, Building B, Freeport, Headquarters 1188 District Fulu Road, Wuxing District, Huzhou City, Zhejiang Province Patentee before: Zhejiang creation Intellectual Property Service Co.,Ltd. Effective date of registration: 20191213 Address after: 313000 Room 1403, 14th Floor, Building B, Freeport, Headquarters 1188 District Fulu Road, Wuxing District, Huzhou City, Zhejiang Province Patentee after: Zhejiang creation Intellectual Property Service Co.,Ltd. Address before: The city Zhaohui six districts Chao Wang Road Hangzhou City, Zhejiang province 310014 18 Patentee before: Zhejiang University of Technology |
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Effective date of registration: 20201104 Address after: 313000 no.55-9 Huyan South Road, Shuanglin Town, Nanxun District, Huzhou City, Zhejiang Province (self declaration) Patentee after: Huzhou Duxin Technology Co.,Ltd. Address before: 313000 No.5-8, Changhe Road, Huaxi street, Changxing County, Huzhou City, Zhejiang Province Patentee before: Zhejiang Changxing green battery technology Co.,Ltd. |