CN203627085U - Wind power generation device based on direct piezoelectric effect - Google Patents
Wind power generation device based on direct piezoelectric effect Download PDFInfo
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- CN203627085U CN203627085U CN201320680122.0U CN201320680122U CN203627085U CN 203627085 U CN203627085 U CN 203627085U CN 201320680122 U CN201320680122 U CN 201320680122U CN 203627085 U CN203627085 U CN 203627085U
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- power generation
- wind
- wind power
- piezoelectric
- piezo
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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
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Abstract
The utility model relates to a wind power generation device based on the direct piezoelectric effect, and belongs to the technical field of wind power generation and piezoelectric power generation. One end of a piezoelectric power generation sheet group is fixedly connected with a flagpole by the adoption of a cantilever arrangement mode, and the other end of the piezoelectric power generation sheet group is connected with a flag. The wind power generation device based on the direct piezoelectric effect has the advantages of being novel in structure, capable of achieving wind power generation simply and easily and low in cost. The device is simple in structure, free of kinematic pair and easy to repair and maintain. Piezoelectric materials used for power generation are environmentally friendly and safe, cannot generate poisonous or harmful residual substance, and are long in service life. A flexible driver is low in start-up wind speed, the effective wind speed utilization range is wide, and the wind energy utilization rate is high.
Description
Technical field
The utility model belongs to wind-power electricity generation and piezo-electric generating technical field.
Background technique
The advantages such as that wind energy has is clean, cheap, renewable, reserves are large, utilize wind energy to generate electricity to have huge using value and good development prospect.At present, the major way of wind-power electricity generation is to utilize wind power generating set to generate electricity, and wind power generating set is mainly made up of impeller, speed increaser, generator etc., and its generated output can reach hundreds of kilowatt, and generating capacity is very strong.But the huge structure of wind power generating set, installs difficulty, cost is high, and unit contains the movement parts such as gear, bearing, transmission shaft, very high to these movement parts requirements, and maintain and repair methods inconvenience.
Piezo-electric generating technology goes near gradually as a kind of new-generation mode, and piezo-electric generating utilizes and produces electric energy after piezoelectric material deforms and realize generating, its have simple in structure, realize convenient, low cost and other advantages.Piezoelectric material is a kind of energy-saving environmental protection material, and green safety, can not produce poisonous and hazardous residuals, meets the requirement of sustainable development.At present, piezo-electric generating has had substantial progress.Piezo-electric generating floor, piezo-electric generating highway, wave piezo-electric generating etc. test successfully.But the energy that current piezoelectric generating device mainly utilizes is from manpower, the sub-fraction in the mechanical energy in environment, energy sources is limited.
Summary of the invention
The utility model provides a kind of wind generating unit based on direct piezoelectric effect, to solve in wind energy power, piezo technology is utilized to bad problem.
The technological scheme that the utility model is taked is: piezo-electric generating sheet group one end adopts the setting type of cantilever to be fixedly connected with flagpole, and the other end of this piezo-electric generating sheet group is connected with flag face.
In described piezo-electric generating sheet group, adopt rectangle piezo-electric generating sheet.
The utility model has the advantage of: novel structure, realize wind-power electricity generation simply easy, cost is low; Apparatus structure is simple, without kinematic pair, for ease of maintenaince with maintenance.For the piezoelectric material generating electricity, green safety, can not produce poisonous and hazardous residuals, long service life.The startup wind speed of flexible drive member is low, and effective wind speed utilizes scope large, and wind energy utilization is high.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
Piezo-electric generating sheet group 1 one end adopts the setting type of cantilever to be fixedly connected with flagpole 2, and the other end of this piezo-electric generating sheet group is connected with flag face 3.
In described piezo-electric generating sheet group, adopt rectangle piezo-electric generating sheet.
Flag flutters in the wind while swing, the part that each piezo-electric generating sheet is connected with flag is subject to the continuous active force changing of flag and makes each piezo-electric generating sheet deform and vibrate, metal substrate and conductive metal foil surface at each piezo-electric generating sheet produce electric charge, produce certain voltage between two surfaces.
Claims (2)
1. the wind generating unit based on direct piezoelectric effect, is characterized in that: piezo-electric generating sheet group one end adopts the setting type of cantilever to be fixedly connected with flagpole, and the other end of this piezo-electric generating sheet group is connected with flag face.
2. a kind of wind generating unit based on direct piezoelectric effect according to claim 1, is characterized in that: in described piezo-electric generating sheet group, adopt rectangle piezo-electric generating sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320680122.0U CN203627085U (en) | 2013-10-31 | 2013-10-31 | Wind power generation device based on direct piezoelectric effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320680122.0U CN203627085U (en) | 2013-10-31 | 2013-10-31 | Wind power generation device based on direct piezoelectric effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203627085U true CN203627085U (en) | 2014-06-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320680122.0U Expired - Fee Related CN203627085U (en) | 2013-10-31 | 2013-10-31 | Wind power generation device based on direct piezoelectric effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203627085U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107508492A (en) * | 2017-08-17 | 2017-12-22 | 浙江师范大学 | A kind of flag puts Exciting-simulator system wind energy collector |
| WO2019116298A1 (en) | 2017-12-15 | 2019-06-20 | Attila Kovacs | Energy-generating apparatus for utilizing the energy of a flowing medium |
| CN110311589A (en) * | 2019-06-11 | 2019-10-08 | 深圳信息职业技术学院 | Cantilevered self-generating device and its manufacturing method |
-
2013
- 2013-10-31 CN CN201320680122.0U patent/CN203627085U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107508492A (en) * | 2017-08-17 | 2017-12-22 | 浙江师范大学 | A kind of flag puts Exciting-simulator system wind energy collector |
| WO2019116298A1 (en) | 2017-12-15 | 2019-06-20 | Attila Kovacs | Energy-generating apparatus for utilizing the energy of a flowing medium |
| CN111492139A (en) * | 2017-12-15 | 2020-08-04 | 阿提拉·科瓦克斯 | Energy generating device using energy of flowing medium |
| US11401911B2 (en) | 2017-12-15 | 2022-08-02 | Attila Kovacs | Energy-generating apparatus for utilizing the energy of a flowing medium |
| CN110311589A (en) * | 2019-06-11 | 2019-10-08 | 深圳信息职业技术学院 | Cantilevered self-generating device and its manufacturing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140604 Termination date: 20171031 |