CN111765036A - Turbine type dielectric elastomer hydraulic energy generator - Google Patents

Turbine type dielectric elastomer hydraulic energy generator Download PDF

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Publication number
CN111765036A
CN111765036A CN201911210265.3A CN201911210265A CN111765036A CN 111765036 A CN111765036 A CN 111765036A CN 201911210265 A CN201911210265 A CN 201911210265A CN 111765036 A CN111765036 A CN 111765036A
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CN
China
Prior art keywords
dielectric elastomer
bearing
turbine
plate
fixed
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201911210265.3A
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Chinese (zh)
Inventor
鄂世举
邸奎
李佳玲
曹建波
陈亦开
陈浩杰
陈瑞发
兰猛
陆刚强
马可儿
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Zhejiang Normal University CJNU
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Zhejiang Normal University CJNU
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Filing date
Publication date
Application filed by Zhejiang Normal University CJNU filed Critical Zhejiang Normal University CJNU
Priority to CN201911210265.3A priority Critical patent/CN111765036A/en
Publication of CN111765036A publication Critical patent/CN111765036A/en
Pending legal-status Critical Current

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03BMACHINES OR ENGINES FOR LIQUIDS
    • F03B13/00Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K7/00Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/18Structural association of electric generators with mechanical driving motors, e.g. with turbines
    • H02K7/1869Linear generators; sectional generators
    • H02K7/1876Linear generators; sectional generators with reciprocating, linearly oscillating or vibrating parts

Abstract

The invention relates to a turbine type dielectric elastomer hydraulic generator, in particular to a hydraulic generator mechanism for generating electricity by using a dielectric elastomer. The hydraulic generator comprises a waterproof shell, an inner sleeve, a mounting plate, a dielectric elastomer, a guide rail, a fixing block, a movable plate, a sliding bearing, a turbine, a bearing, a rotating shaft, a fixing plate, a bottom plate, a screw, a coupling, a bearing seat, an eccentric wheel, a nut, a stud, a connecting rod and a U-shaped rod. The dielectric elastomer is coiled into a cylinder shape, two ends of the dielectric elastomer are connected with the fixed blocks, the fixed blocks 4 are fixed on the mounting plate 3, the fixed blocks 9 are fixed on the movable plate 10, and the movable plate is mounted on the guide rail through a sliding bearing. The rotating motion of the turbine can be converted into the reciprocating linear motion of the dielectric elastomer through the eccentric wheel, so that the stretching and the contraction of the dielectric elastomer are realized. The hydraulic power generation by utilizing the dielectric elastomer is realized.

Description

Turbine type dielectric elastomer hydraulic energy generator
Technical Field
The invention relates to the technical field of dielectric elastomer generators, in particular to a turbine type dielectric elastomer hydraulic energy generator.
Background
With the development of society, the phenomenon of energy shortage is more and more serious, and in recent years, the research on clean energy such as solar energy, wind energy, hydraulic energy, tidal energy and the like is emphasized. The hydraulic energy contains huge energy, and has the characteristics of wide distribution, convenient utilization and the like. Dielectric Elastomer (DE) is a new material, an electroactive polymer that changes shape in an electric field to convert electrical energy into mechanical energy. Conversely, mechanical energy can be converted into electrical energy by material deformation DE. Conventional hydroelectric generators are generally based on the principle of electromagnetic induction, and the complex mechanical structure of the conventional hydroelectric generators is easy to damage under the severe environment. A Dielectric Elastomer Generator (DEG) is a micro-generator with a "sandwich" type three-layer mechanism based on the principle of a variable capacitor, converts mechanical energy into electrical energy by stretching and shrinking of a Dielectric elastomer, and has the advantages of flexibility, impact resistance, large energy density, low cost, direct coupling with an energy source and the like. The turbine type dielectric elastomer hydraulic generator has simple structure and easy manufacture, can be widely installed in creeks and rivers and generates electricity by using hydraulic energy.
Disclosure of Invention
The invention relates to a turbine type dielectric elastomer hydraulic energy generator.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows.
A turbine formula dielectric elastomer hydraulic energy generator which characterized in that: the generator comprises a waterproof shell 1, an inner sleeve 2, a mounting plate 3, a fixing block 4, a screw 5, a dielectric elastomer 6, a guide rail 7, a screw 8, a fixing block 9, a movable plate 10, a sliding bearing 11, a turbine 12, a bearing 13, a bearing 14, a rotating shaft 15, a fixing plate 16, a bottom plate 17, a screw 18, a shaft coupling 19, a bearing seat 20, an eccentric wheel 21, a nut 22, a stud 23, a connecting rod 24 and a U-shaped rod 25. The dielectric elastomer 6 is coiled into a cylinder shape, two ends of the dielectric elastomer are connected with the fixed blocks, the fixed blocks 4 are fixed on the mounting plate 3, the fixed blocks 9 are fixed on the movable plate 10, the movable plate 10 is mounted on the guide rail 7 through the sliding bearing 11, the mounting plate 3 is mounted on the guide rail 7, and the guide rail 7 is mounted on the fixed plate 16. The turbine 12 is installed on the rotating shaft 15, the rotating shaft 15 is installed on the waterproof shell 1 and the inner sleeve 2 through the bearing 14 and the bearing 13, the eccentric wheel 21 is connected with the rotating shaft 15 through the coupling 19, and the eccentric wheel 21 is connected with the connecting rod 24 through the stud 23 and the nut 22. The connecting rod 24 drives the dielectric elastomer 6 to do reciprocating linear motion through the U-shaped rod 25, and the eccentric wheel 21 is installed on the fixed plate 16 through the bearing block 20. The structure is externally provided with a waterproof casing 1 for preventing water flow from flowing in.
The turbine type dielectric elastomer hydraulic energy generator is characterized in that: the eccentric wheel 21 is utilized to convert the rotary motion of the turbine 12 into the reciprocating linear motion of the dielectric elastomer 6, thereby realizing the stretching and contraction of the dielectric elastomer 6 and achieving the purpose of power generation.
The turbine type dielectric elastomer hydraulic energy generator is characterized in that: the conversion of mechanical energy into electrical energy is achieved by means of the dielectric elastomer 6.
The mechanism has the advantages of simple structure, convenient installation, low cost, wide application range and the like.
Drawings
FIG. 1 is a front view of a turbine dielectric elastomer generator according to the present invention.
Figure 2 is an isometric view of a turbo-type dielectric elastomer generator according to the present invention.
The present invention will be described in further detail with reference to the accompanying drawings.
Detailed Description
Referring to fig. 1-2, the turbine type dielectric elastomer hydraulic generator of the present invention includes a waterproof housing 1, an inner sleeve 2, a mounting plate 3, a fixing block 4, a screw 5, a dielectric elastomer 6, a guide rail 7, a screw 8, a fixing block 9, a movable plate 10, a sliding bearing 11, a turbine 12, a bearing 13, a bearing 14, a rotating shaft 15, a fixing plate 16, a bottom plate 17, a screw 18, a coupling 19, a bearing seat 20, an eccentric wheel 21, a nut 22, a stud 23, a connecting rod 24, and a U-shaped rod 25.
The turbine 12 is installed on a rotating shaft 15, the rotating shaft 15 is installed on the waterproof shell 1 and the inner sleeve 2 through a bearing 14 and a bearing 13, and the waterproof shell 1 and the inner sleeve 2 are installed on the bottom plate 17. The rotating shaft 15 is connected with an eccentric wheel 21 through a coupling 19, the eccentric wheel 21 is fixed on a bearing block 20, the bearing block 20 is fixed on a fixing plate 16 through a screw 18, and the fixing plate 16 is installed on a bottom plate 17. The stud 23 is installed on the eccentric wheel 21, the connecting rod 24 is connected with the stud 23 through the nut 22, the other end of the connecting rod 24 is installed on the U-shaped rod 25, the U-shaped rod 25 is installed on the movable plate 10, the movable plate 10 is installed on the guide rail 7 (4 in total) through the sliding bearings 11 (4 in total), and the guide rail 7 is fixed on the fixed plate 16. The mounting plate 3 is installed on the top of guide rail 7, and fixed block 4 passes through screw 5 to be fixed on mounting plate 3, and fixed block 9 passes through screw 8 to be fixed on fly leaf 10, and dielectric elastomer 6 circles the cylindric fixing on fixed block 4, fixed block 9. The structure is externally provided with a waterproof casing 1 for preventing water flow from flowing in.
When the two ends of the turbine 12 have water difference, the water pushes the turbine 12 to rotate, the turbine 12 drives the eccentric wheel 21 to rotate through the rotating shaft 15, and the eccentric wheel 21 drives the dielectric elastomer 6 to do reciprocating linear motion through the connecting rod 24, so that the stretching and the shrinking of the dielectric elastomer 6 are realized, the size and the capacitance of the dielectric elastomer 6 are changed, and the purpose of power generation is achieved.

Claims (5)

1. A turbine formula dielectric elastomer hydraulic energy generator which characterized in that: the device comprises a waterproof shell 1, an inner sleeve 2, a mounting plate 3, a fixing block 4, a screw 5, a dielectric elastomer 6, a guide rail 7, a screw 8, a fixing block 9, a movable plate 10, a sliding bearing 11, a turbine 12, a bearing 13, a bearing 14, a rotating shaft 15, a fixing plate 16, a bottom plate 17, a screw 18, a coupling 19, a bearing seat 20, an eccentric wheel 21, a nut 22, a stud 23, a connecting rod 24 and a U-shaped rod 25. The dielectric elastomer 6 is coiled into a cylinder shape, two ends of the dielectric elastomer are connected with the fixed blocks, the fixed blocks 4 are fixed on the mounting plate 3, the fixed blocks 9 are fixed on the movable plate 10, the movable plate 10 is mounted on the guide rail 7 through the sliding bearing 11, the mounting plate 3 is mounted on the guide rail 7, and the guide rail 7 is mounted on the fixed plate 16. The turbine 12 is installed on the rotating shaft 15, the rotating shaft 15 is installed on the waterproof shell 1 and the inner sleeve 2 through the bearing 14 and the bearing 13, the eccentric wheel 21 is connected with the rotating shaft 15 through the coupling 19, and the eccentric wheel 21 is connected with the connecting rod 24 through the stud 23 and the nut 22. The connecting rod 24 drives the dielectric elastomer 6 to do reciprocating linear motion through the U-shaped rod 25, and the eccentric wheel 21 is installed on the fixed plate 16 through the bearing block 20. The structure is externally provided with a waterproof casing 1 for preventing water flow from flowing in.
2. The turbo-type dielectric elastomer hydroelectric generator of claim 1, wherein: the number of the guide rails 7 and the sliding bearings 11 is 4, and the technical parameters of the guide rails and the sliding bearings are the same.
3. The turbo-type dielectric elastomer hydroelectric generator of claim 1, wherein: the rotary motion of the turbine 12 is converted into the reciprocating linear motion of the dielectric elastomer 6 by the eccentric wheel 3 structure. The stretching and shrinking of the dielectric elastomer 6 are realized, and the purpose of power generation is achieved.
4. The turbo-type dielectric elastomer hydroelectric generator of claim 1, wherein: the conversion of mechanical energy into electrical energy is achieved by means of the dielectric elastomer 6.
5. The turbine type dielectric elastomer hydraulic generator as claimed in claim 1, wherein the generator can be widely installed in creeks and rivers by using hydraulic difference as a power source to generate electricity by using hydraulic energy.
CN201911210265.3A 2019-12-03 2019-12-03 Turbine type dielectric elastomer hydraulic energy generator Pending CN111765036A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911210265.3A CN111765036A (en) 2019-12-03 2019-12-03 Turbine type dielectric elastomer hydraulic energy generator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911210265.3A CN111765036A (en) 2019-12-03 2019-12-03 Turbine type dielectric elastomer hydraulic energy generator

Publications (1)

Publication Number Publication Date
CN111765036A true CN111765036A (en) 2020-10-13

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ID=72718570

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911210265.3A Pending CN111765036A (en) 2019-12-03 2019-12-03 Turbine type dielectric elastomer hydraulic energy generator

Country Status (1)

Country Link
CN (1) CN111765036A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113389689A (en) * 2021-07-01 2021-09-14 河北建筑工程学院 Wind power generation device based on dielectric elastomer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113389689A (en) * 2021-07-01 2021-09-14 河北建筑工程学院 Wind power generation device based on dielectric elastomer

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