CN112421984B - Stack type dielectric elastomer wave energy collector - Google Patents
Stack type dielectric elastomer wave energy collector Download PDFInfo
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- CN112421984B CN112421984B CN202011293804.7A CN202011293804A CN112421984B CN 112421984 B CN112421984 B CN 112421984B CN 202011293804 A CN202011293804 A CN 202011293804A CN 112421984 B CN112421984 B CN 112421984B
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- 229920002595 Dielectric elastomer Polymers 0.000 title claims abstract description 74
- 238000005096 rolling process Methods 0.000 claims abstract description 36
- 230000037303 wrinkles Effects 0.000 claims abstract description 29
- 238000001514 detection method Methods 0.000 claims abstract description 16
- 239000012528 membrane Substances 0.000 claims abstract description 16
- 230000000149 penetrating effect Effects 0.000 claims description 10
- 230000005489 elastic deformation Effects 0.000 claims description 9
- 238000005338 heat storage Methods 0.000 claims description 9
- 239000012943 hotmelt Substances 0.000 claims description 7
- 238000013016 damping Methods 0.000 claims description 5
- 238000002844 melting Methods 0.000 description 6
- 230000008018 melting Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 230000005684 electric field Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000005056 compaction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 239000000806 elastomer Substances 0.000 description 2
- 239000010408 film Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Classifications
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- 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
- H02N2/185—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing electrical output from mechanical input, e.g. generators using fluid streams
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
- B29C53/02—Bending or folding
- B29C53/04—Bending or folding of plates or sheets
- B29C53/043—Bending or folding of plates or sheets using rolls or endless belts
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
- F04C15/0096—Heating; Cooling
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/30—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring roughness or irregularity of surfaces
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/30—Energy from the sea, e.g. using wave energy or salinity gradient
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Reciprocating Pumps (AREA)
Abstract
The invention discloses a stack type dielectric elastomer wave energy collector, which comprises a lower plate, a dielectric elastomer and an upper plate, and is characterized in that: the device comprises a dielectric elastomer, a lower plate, a rolling device, a contact shell, a screw rod, an inner shell, a plurality of elastic baffles, a flexible membrane, a hydraulic control assembly, a Roots pump, a pressure transmitter and a main body, wherein the top of the dielectric elastomer is provided with a wrinkle detection device, the top of the dielectric elastomer is provided with the rolling device, the lower plate is connected with the upper plate in a vertical sliding mode, the wrinkle detection device comprises the contact shell, one end of the contact shell is inserted with the screw rod, the inner shell is arranged in the contact shell, the inner shell is internally provided with the plurality of elastic baffles, the flexible membrane is fixedly bonded with the inner wall of the bottom of the inner shell, the outer part of the inner shell is connected with the hydraulic control assembly in a through mode, one end of the hydraulic control assembly is connected with the Roots pump in a through mode, one end of the inner shell is provided with the pressure transmitter, the hydraulic control assembly comprises the main body, and the inner walls on two sides of the main body are correspondingly provided with fixing plates.
Description
Technical Field
The invention relates to the technical field of dielectric elastomers, in particular to a stacked dielectric elastomer wave energy collector.
Background
The dielectric elastomer is a material which can generate deformation under an external electric field and mechanical force and can convert mechanical energy into electric energy by utilizing the elastic recovery action after the mechanical force is removed. By utilizing the characteristic, the wave energy collector can be manufactured to realize the conversion from mechanical energy to electric energy.
In order to enable the dielectric elastomer to generate a larger electrostrictive effect, a high driving electric field is often needed, in order to obtain a higher electric field, a thin film of the dielectric elastomer is often made to be thin, the thin film only needs very small pressure to generate wrinkles and fail, and meanwhile, as the mechanical force exceeds a stretching limit, a material can crack and fail, so that the service life is reduced; meanwhile, when the conventional elastomer is repeatedly deformed, internal heat energy is generated due to the interaction of internal molecules, and the service life of the elastomer is also shortened due to the fact that the heat energy cannot be diffused in time. Therefore, it is desirable to design a stacked dielectric elastomer wave energy collector that avoids buckling and has a long service life.
Disclosure of Invention
The present invention is directed to a stacked dielectric elastomer wave energy collector, which solves the above problems.
In order to solve the technical problems, the invention provides the following technical scheme: stack formula dielectric elastomer wave energy collector, including hypoplastron, dielectric elastomer and upper plate, its characterized in that: the energy collector is characterized in that a wrinkle detection device is arranged at the top of the dielectric elastomer, a rolling device is arranged at the top of the dielectric elastomer, the lower plate is connected with the upper plate in a vertical sliding mode, when the energy collector is used, the dielectric elastomer is firstly extruded by the upper plate to work, electric energy is generated when the dielectric elastomer is flattened, the rolling device is used for compacting the dielectric elastomer to prevent wrinkles from being generated, and the wrinkle detection device is used for detecting wrinkles formed by repeatedly drawing the dielectric elastomer, so that the positions of the wrinkles are conveniently determined, and the targeted rolling is facilitated.
According to the technical scheme, the fold detection device comprises a contact shell, a screw rod is inserted into one end of the contact shell, an inner shell is arranged inside the contact shell, a plurality of elastic baffles are arranged inside the inner shell, a flexible membrane is fixedly bonded between the elastic baffles and the inner wall of the bottom of the inner shell, a hydraulic control assembly is connected outside the inner shell in a penetrating manner, a roots pump is connected at one end of the hydraulic control assembly in a penetrating manner, a pressure transmitter is arranged at one end of the inner shell, when the contact shell is in contact with a fold part on a dielectric elastomer, the corresponding part space is suddenly enlarged, the hydraulic value sensed by the pressure transmitter can be reduced, and the pressure transmitters perform pressure reaction on the inner shell of each cavity, so that the shape and the profile of the fold can be accurately detected along with the rotation of the inner shell, and the pressure transmitters are reflected on the display value of each pressure transmitter, the position of the fold can be conveniently detected without scanning equipment, and the structure is simple.
According to the technical scheme, the hydraulic control subassembly includes the main part, the both sides inner wall correspondence of main part is provided with the fixed plate, is located two of homonymy be connected with unsmooth deformation membrane between the fixed plate, two the main part is located the both ends of inner shell, and the mutual through connection of one side of two inner shells, the hydraulic control subassembly is used for turning into control signal with pressure, when meetting the fold, because the space of unsmooth deformation membrane bottom grow suddenly, pressure can reduce suddenly for unsmooth deformation membrane is inwards shrunk, thereby transmit the main part that is located the top with the pressure value of shrink, make the unsmooth deformation membrane of top expand, increase the flow of liquid, make in the inner shell can supply liquid sooner, the reaction is rapider.
According to the technical scheme, the two that are located the inner shell both ends one side of main part is connected with folding telescopic body jointly, folding telescopic body is located the inside of inner shell, the inside of inner shell is provided with the piston, damping has between the upper and lower both sides of piston and the inner shell, the one end of piston is connected with a plurality of and draws the wire, draw wire and elastic baffle, when becoming the plane from very dark fold, the pressure of original defect department can grow suddenly, probably cause the wearing and tearing of flexible membrane sudden change this moment, two hydraulic control subassemblies reflect the pressure value on folding telescopic body this moment, promote the upper and lower two parts of folding telescopic body to expand leftwards simultaneously, overcome friction damping and promote the piston to push leftwards, thereby will draw wire and elastic baffle tractive left for the inner shell space grow suddenly of corresponding position, be convenient for overcome the disturbance phenomenon that the space sudden change brought, the protection dielectric elastomer can not damaged because of the sudden change of fold in-process of surveying.
According to the technical scheme, one end of the roots pump is connected with the heat exchanger, two ends of the heat exchanger are connected with the heat storage tank, the electric heater is arranged in the lower plate, the output end of the electric heater is connected with the hot melting plate, one side of the heat storage tank is connected with the hot melting plate, the roots pump recovers elastic deformation heat caused by stretching of the dielectric elastomer, the heat is transferred to the heat exchanger and then stored through the heat storage tank, sufficient preheating is provided for the electric heater to heat the hot melting plate, the heating speed of the hot melting plate is improved conveniently, and heat energy is also fully recovered.
According to the technical scheme, the bottom end of the screw rod is connected with a second magnet, the bottom of the contact shell is correspondingly provided with the first magnet, the top of the screw rod is correspondingly and rotatably connected with a guide rail, the guide rail is provided with an elastic deformation part, the top of the elastic deformation part is connected with a split part, the split part is communicated with the roots pump, the contact shell moves downwards along with the rotation of the screw rod until contacting with the dielectric elastomer, the pressure inside the inner shell is instantly increased and transmitted to the split part, so that the split part moves upwards and is extruded, the guide rail is shortened and is separated from the contact shell, then the screw rod rotates and drives the contact shell to rotate due to mutual attraction of the first magnet and the second magnet, the contact shell can detect the folded part while rotating, when the contact shell is separated from the dielectric elastomer, the pressure is reduced and the guide rail returns to the original length again, and the contact shell can move upwards due to the rotation of the screw rod, so that the contact shell can move upwards and rotate by utilizing one motor.
According to the technical scheme, the rolling device comprises rolling rollers which are correspondingly distributed on two sides of the lower plate, the top of each rolling roller is rotatably connected with an upper fixing frame through a bearing, one side of each upper fixing frame is connected with a rack, a gear is arranged between the two racks, the top of the gear is connected with a motor, the top of each motor is connected with a fixing seat, the top of each fixing seat is provided with a rotary cylinder, the rotary cylinders and the motors are electrically connected with a pressure transmitter, when the rolling device works, the pressure transmitter transmits a pressure signal to the rotary cylinders and the motors, the rotary cylinders rotate the position of a current fold to a proper angle after responding, then the motors are started, output shafts of the rotary cylinders drive the two racks to move back and back, accordingly, the distance between the two racks is increased, the rolling operation of the dielectric elastomer is carried out along with the movement of the rolling rollers, the folds can be smoothly unfolded due to the folds along the fold directions, and the folds are prevented from being folded during rolling.
According to the technical scheme, two it is connected with the collateral branch frame to rotate between the roller to roll, be provided with the spring on the collateral branch frame, the both ends of spring contact with rolling the roller, and the collateral branch frame is used for rolling two and rolls the operating condition that the roller couples together and form the rotation and roll, and the spring is used for adapting to the dielectric elastomer of different thickness.
According to the technical scheme, through connection has the vacuum pump between inner shell and the contact shell, and when starting the vacuum pump, it is vacuumed with the space between inner shell and the contact shell to make inner shell and dielectric elastomer in close contact with, prevent gas leakage, improve the inseparable degree of contact shell contact, make the detection of fold more accurate.
According to the technical scheme, one end of the contact shell is provided with the scraper which is in contact with the dielectric elastomer, the top of the hot melting plate is connected with the remolded pipe in a penetrating mode, the remolded pipe is connected with the rack, the scraper is used for scraping the redundant dielectric elastomer after the contact shell is extruded, the redundant dielectric elastomer is scraped into the lower plate, the dielectric elastomer is sent into the remolded pipe, the dielectric elastomer in a molten state is led to the defective part of the dielectric elastomer along with the translational motion of the rack, and the dielectric elastomer is changed into a plane along with the compaction of the rolling device.
Compared with the prior art, the invention has the following beneficial effects: according to the invention, the fold detection device is arranged, so that folds on the dielectric elastomer can be scanned and detected, the dielectric elastomer is adaptively pulled according to the fold direction, redundant parts are cut off, the cut-off parts are melted and recycled, and the service life of the dielectric elastomer is prolonged.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a wrinkle detection device according to the present invention;
FIG. 3 is a schematic view of the internal structure of the contact shell of the present invention;
FIG. 4 is a schematic diagram of the hydraulic control assembly of the present invention;
in the figure: 1. a lower plate; 2. a dielectric elastomer; 3. a wrinkle detection device; 4. an upper plate; 5. a rolling device; 31. a contact shell; 32. a screw rod; 33. a magnet I; 321. a second magnet; 34. a separation part; 35. an elastic deformation portion; 36. a guide rail; 311. an inner shell; 313. folding the telescopic body; 314. a piston; 315. a flexible film; 316. an elastic baffle plate; 317. a heat exchanger; 3171. a heat storage tank; 318. a pressure transmitter; 319. a roots pump; 3131. drawing wires; 312. a hydraulic control assembly; 3121. a main body; 3122. a concave-convex deformable film; 3123. a fixing plate; 51. an upper fixing frame; 52. rolling a roller; 53. a side bracket; 54. a rack.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides the following technical solutions: stack formula dielectric elastomer wave energy collector, including hypoplastron 1, dielectric elastomer 2 and upper plate 4, its characterized in that: when the energy collector is used, firstly, the dielectric elastomer 2 is extruded by the upper plate 4 to work, electric energy is generated when the dielectric elastomer 2 is flattened, the rolling device 5 is used for compacting the dielectric elastomer 2 to prevent wrinkles from generating, and the wrinkle detection device 3 is used for detecting wrinkles formed by repeatedly drawing the dielectric elastomer 2, so that the position of the wrinkles is conveniently determined, and the wrinkles are conveniently rolled in a targeted manner;
the wrinkle detection device 3 comprises a contact shell 31, a screw rod 32 is inserted into one end of the contact shell 31, an inner shell 311 is arranged inside the contact shell 31, a plurality of elastic baffles 316 are arranged inside the inner shell 311, a flexible membrane 315 is fixedly bonded between the elastic baffles 316 and the inner wall of the bottom of the inner shell 311, a hydraulic control assembly 312 is connected outside the inner shell 311 in a penetrating manner, a roots pump 319 is connected at one end of the hydraulic control assembly 312 in a penetrating manner, a pressure transmitter 318 is arranged at one end of the inner shell 311, when the contact shell 31 is in contact with a wrinkle part on the dielectric elastomer 2, the corresponding part space is suddenly enlarged, the hydraulic value sensed by the pressure transmitter 318 is reduced, and the plurality of pressure transmitters 318 perform pressure reaction on the inner shell 311 of each chamber, so that the shape and the profile of a wrinkle can be accurately detected along with the rotation of the inner shell 311, and are reflected on the display value of each pressure transmitter 318, thereby being convenient to detect the position of the wrinkle, no scanning equipment is needed, and the structure is simple;
the hydraulic control assembly 312 comprises a main body 3121, fixing plates 3123 are correspondingly arranged on the inner walls of the two sides of the main body 3121, a concave-convex deformation membrane 3122 is connected between the two fixing plates 3123 positioned at the same side, the two main bodies 3121 are positioned at the two ends of the inner shell 311, and one sides of the two inner shells 311 are mutually communicated, the hydraulic control assembly 312 is used for converting the pressure intensity into a control signal, when a wrinkle occurs, the pressure intensity is suddenly reduced due to the suddenly increased space at the bottom of the concave-convex deformation membrane 3122, so that the concave-convex deformation membrane 3122 is shrunk inwards, the shrunk pressure value is transmitted to the main body 3121 positioned above, the concave-convex deformation membrane 3122 above is expanded, the flow rate of the liquid is increased, the liquid can be supplemented in the inner shell 311 more quickly, and the reaction is quicker;
one side of the two main bodies 3121 at both ends of the inner shell 311 is connected with the folding telescopic body 313 together, the folding telescopic body 313 is located inside the inner shell 311, the inside of the inner shell 311 is provided with the piston 314, damping is provided between the upper and lower sides of the piston 314 and the inner shell 311, one end of the piston 314 is connected with the plurality of pulling wires 3131, the pulling wires 3131 and the elastic baffles 316, when a deep wrinkle is changed into a plane, the pressure at the original defect is suddenly increased, at this time, the flexible membrane 315 may be suddenly worn, at this time, the two hydraulic control assemblies 312 show the pressure value on the folding telescopic body 313, and simultaneously push the upper and lower parts of the folding telescopic body 313 to expand leftward, so that the piston 314 is pushed leftward by overcoming the friction damping, and the pulling wires 3131 and the elastic baffles 316 leftward, so that the space of the inner shell 311 at the corresponding position is suddenly increased, which is convenient for overcoming the disturbance phenomenon caused by the spatial sudden change, and protecting the dielectric elastomer 2 from being damaged by the sudden change of the wrinkle in the detection process;
one end of the roots pump 319 is connected with a heat exchanger 317, two ends of the heat exchanger 317 are connected with a heat storage tank 3171, an electric heater is arranged in the lower plate 2, the output end of the electric heater is connected with a hot melt plate, one side of the heat storage tank 3171 is connected with the hot melt plate, the roots pump 319 recovers elastic deformation heat caused by the expansion and contraction of the dielectric elastomer 2, the heat is transferred to the heat exchanger 317 and then stored through the heat storage tank 3171, sufficient preheating is provided for the electric heater to heat the hot melt plate, the heating speed of the hot melt plate is convenient to improve, and heat energy is also fully recovered;
the bottom end of the screw rod 32 is connected with a second magnet 321, the bottom of the contact shell 31 is correspondingly provided with a first magnet 33, the top of the screw rod 32 is correspondingly and rotatably connected with a guide rail 36, an elastic deformation part 35 is arranged on the guide rail 36, the top of the elastic deformation part 35 is connected with a split part 34, the split part 34 is communicated with the roots pump 319, the contact shell 31 moves downwards along with the rotation of the screw rod 32 until contacting with the dielectric elastomer 2, at the moment, the pressure inside the inner shell 311 is instantly increased, the pressure is transmitted to the split part 34, the split part 34 moves upwards and is extruded, the guide rail 36 is shortened and is separated from the contact shell 31, then the screw rod 32 rotates and drives the contact shell 31 to rotate due to mutual attraction of the first magnet 33 and the second magnet 321, so that the contact shell 31 can detect the folded part while rotating, when the contact shell 31 is separated from the dielectric elastomer 2, the pressure is reduced and the guide rail 36 returns to the original length, at the moment, the screw rod 32 rotates to enable the contact shell 31 to move upwards, and accordingly, the ascending, and descending and rotating are realized by using one motor;
the rolling device 5 comprises rolling rollers 52 correspondingly distributed on two sides of the lower plate 1, the top of each rolling roller 52 is rotatably connected with an upper fixing frame 51 through a bearing, one side of each upper fixing frame 51 is connected with a rack 54, a gear is arranged between the two racks 54, the top of the gear is connected with a motor, the top of the motor is connected with a fixed seat, the top of the fixed seat is provided with a rotary cylinder, the rotary cylinder and the motor are electrically connected with a pressure transmitter 318, when the rolling device 5 works, firstly, the pressure transmitter 318 transmits a pressure signal to the rotary cylinder and the motor, the rotary cylinder rotates the position of the current fold to a proper angle after responding, then, the motor is started, an output shaft of the rotary cylinder drives the two racks 54 to move back and back, so that the distance between the two racks is increased, the rolling operation of the dielectric elastomer 2 is carried out along with the movement of the rolling rollers 52, the folds can be smoothly unfolded due to the direction along the folds, and the folds are prevented from being folded during rolling;
a side bracket 53 is rotatably connected between the two rolling rollers 52, a spring is arranged on the side bracket, two ends of the spring are in contact with the rolling rollers 52, the side bracket 53 is used for connecting the two rolling rollers 52 and forming a working state of rotary rolling, and the spring is used for adapting to dielectric elastomers 2 with different thicknesses;
a vacuum pump is connected between the inner shell 311 and the contact shell 31 in a penetrating manner, and when the vacuum pump is started, a gap between the inner shell 311 and the contact shell 31 is vacuumized, so that the inner shell 311 is in close contact with the dielectric elastomer 2, air leakage is prevented, the contact tightness of the contact shell 31 is improved, and the detection of wrinkles is more accurate;
one end of the contact shell 31 is provided with a scraper which is in contact with the dielectric elastomer 2, the top of the hot melting plate is connected with a remolded pipe in a penetrating way, the remolded pipe is connected with the rack 54, the scraper is used for scraping the redundant dielectric elastomer 2 after the contact shell 31 is extruded, the redundant dielectric elastomer 2 is scraped into the lower plate 1, so that the dielectric elastomer 2 is sent into the remolded pipe, the dielectric elastomer 2 in a molten state is led to the defective part of the dielectric elastomer 2 along with the translational motion of the rack 54, and the dielectric elastomer 2 is changed into a plane along with the compaction of the rolling device 5.
It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. Stack formula dielectric elastomer wave energy collector, including hypoplastron (1), dielectric elastomer (2) and upper plate (4), its characterized in that: the device comprises a dielectric elastomer (2), a wrinkle detection device (3) is arranged at the top of the dielectric elastomer (2), a rolling device (5) is arranged at the top of the dielectric elastomer (2), a lower plate (1) and an upper plate (4) are connected in a vertical sliding mode, the lower plate (1) and the upper plate (4) are respectively located at the bottom and the top of the dielectric elastomer (2), the rolling device (5) is used for compacting the dielectric elastomer (2) to prevent wrinkles from being generated, and the wrinkle detection device (3) is used for detecting wrinkles formed by repeatedly drawing the dielectric elastomer (2) and determining the positions of the wrinkles;
the wrinkle detection device (3) comprises a contact shell (31), a screw rod (32) is inserted into one end of the contact shell (31), an inner shell (311) is arranged inside the contact shell (31), a plurality of elastic baffles (316) are arranged inside the inner shell (311), a flexible membrane (315) is fixedly bonded between the elastic baffles (316) and the inner wall of the bottom of the inner shell (311), a hydraulic control assembly (312) is connected to the outside of the inner shell (311) in a penetrating manner, a roots pump (319) is connected to one end of the hydraulic control assembly (312) in a penetrating manner, and a pressure transmitter (318) is arranged at one end of the inner shell (311);
the hydraulic control assembly (312) comprises a main body (3121), fixing plates (3123) are correspondingly arranged on the inner walls of the two sides of the main body (3121), a concave-convex deformation membrane (3122) is connected between the two fixing plates (3123) positioned on the same side, the two main bodies (3121) are positioned at the two ends of an inner shell (311), and one sides of the two inner shells (311) are mutually communicated;
one side of each of the two main bodies (3121) at the two ends of the inner shell (311) is connected with a folding telescopic body (313), the folding telescopic body (313) is located inside the inner shell (311), a piston (314) is arranged inside the inner shell (311), damping is arranged between the upper side and the lower side of the piston (314) and the inner shell (311), one end of the piston (314) is connected with a plurality of traction wires (3131), and the traction wires (3131) are connected with an elastic baffle (316);
one end of the roots pump (319) is connected with a heat exchanger (317), two ends of the heat exchanger (317) are connected with a heat storage tank (3171), an electric heater is arranged in the lower plate (1), the output end of the electric heater is connected with a hot melt plate, and one side of the heat storage tank (3171) is connected with the hot melt plate;
the bottom end of the screw rod (32) is connected with a second magnet (321), the bottom of the contact shell (31) is correspondingly provided with a first magnet (33), the top of the screw rod (32) is correspondingly and rotatably connected with a guide rail (36), an elastic deformation part (35) is arranged on the guide rail (36), the top of the elastic deformation part (35) is connected with a split part (34), and the split part (34) is in through connection with the roots pump (319);
rolling device (5) are including corresponding the roller (52) that rolls that distributes in hypoplastron (1) both sides, the top of rolling roller (52) is rotated through the bearing and is connected with upper fixed frame (51), one side of upper fixed frame (51) is connected with rack (54), and is provided with the gear between two rack (54), the top of gear is connected with the motor, the top of motor is connected with the fixing base, the top of fixing base is provided with revolving cylinder, revolving cylinder and motor and pressure transmitter (318) electric connection.
2. The stacked dielectric elastomer wave energy harvester of claim 1, wherein: and a side bracket (53) is rotatably connected between the two rolling rollers (52) on one side, a spring is arranged on the side bracket, and two ends of the spring are in contact with the rolling rollers (52).
3. The stacked dielectric elastomer wave energy harvester of claim 2, wherein: and a vacuum pump is connected between the inner shell (311) and the contact shell (31) in a penetrating way.
4. The stacked dielectric elastomer wave energy harvester of claim 3, wherein: one end of the contact shell (31) is provided with a scraper which is in contact with the dielectric elastomer (2), the top of the hot melt plate is in through connection with a remolded pipe, and the remolded pipe is connected with the rack (54).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011293804.7A CN112421984B (en) | 2020-11-18 | 2020-11-18 | Stack type dielectric elastomer wave energy collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011293804.7A CN112421984B (en) | 2020-11-18 | 2020-11-18 | Stack type dielectric elastomer wave energy collector |
Publications (2)
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| JP2014217238A (en) * | 2013-04-26 | 2014-11-17 | バンドー化学株式会社 | Actuator |
| CN104485838A (en) * | 2014-11-04 | 2015-04-01 | 哈尔滨工业大学 | Stack type dielectric elastomer wave energy collector |
| CN109458290A (en) * | 2018-12-20 | 2019-03-12 | 浙江师范大学 | A kind of float type dielectric elastomer wave energy generator |
| CN208752182U (en) * | 2018-08-20 | 2019-04-16 | 浙江师范大学 | One kind stacking type dielectric elastomer generator experimental provision |
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| JP2014217238A (en) * | 2013-04-26 | 2014-11-17 | バンドー化学株式会社 | Actuator |
| CN104485838A (en) * | 2014-11-04 | 2015-04-01 | 哈尔滨工业大学 | Stack type dielectric elastomer wave energy collector |
| CN208752182U (en) * | 2018-08-20 | 2019-04-16 | 浙江师范大学 | One kind stacking type dielectric elastomer generator experimental provision |
| CN109458290A (en) * | 2018-12-20 | 2019-03-12 | 浙江师范大学 | A kind of float type dielectric elastomer wave energy generator |
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