CN202756183U - Air energy storage device and wind power generation device utilizing the same - Google Patents
Air energy storage device and wind power generation device utilizing the same Download PDFInfo
- Publication number
- CN202756183U CN202756183U CN201220399032XU CN201220399032U CN202756183U CN 202756183 U CN202756183 U CN 202756183U CN 201220399032X U CN201220399032X U CN 201220399032XU CN 201220399032 U CN201220399032 U CN 201220399032U CN 202756183 U CN202756183 U CN 202756183U
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- air
- energy storage
- storage device
- air energy
- generator
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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
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
Abstract
The utility model relates to an air energy storage device and a wind power generation device utilizing the same. The air energy storage device comprises a shell body. A compressed air inlet and outlet are arranged on the shell body. An air bag is arranged in the inner portion of the shell body. An air containing cavity body is formed in the inner portion of the air bag. The compressed air inlet and outlet are communicated with the air bag. The air energy storage device adopts air bag structure. An air compressor outputs air, and the air goes through a one-way valve, then a tee joint and goes into the air bag. The air bag vents the air to a throttle valve and a speed control valve through another mouth of the tee joint, and then the air goes into an air power pump. Stability is good and service life is long. The wind power generating device stores energy by utilizing multilevel energy reservoirs instead of storage batteries. Capacity is large, safety is high and service life is long.
Description
Technical field
The utility model relates to a kind of air energy storage and technical field of wind power generation, particularly a kind of air energy storage device that can stored air, and the wind generating unit that utilizes this air energy storage device energy storage.
Background technique
Wind-power electricity generation more and more receives people's concern because employing does not have the clean energy resource wind energy of polluting to environment.The wind-power electricity generation development in recent years is rapid, and the paces of wind-power electricity generation access electrical network are constantly accelerated, and scale constantly increases.But because the unstability of wind-force, wind-power electricity generation need to overcome a lot of technical problems when being incorporated into the power networks, because being incorporated into the power networks in a large number of wind-powered electricity generation, when bringing clean energy resource, brought certain negative effect also for the operation of electrical network, the stability of a system of electrical network has certain impact, and the quality of power supply descends, and management and running are complicated.
The model utility content
The purpose of this utility model is the shortcoming for the wind-power electricity generation poor stability, and the wind generating unit that a kind of air energy storage device is provided and adopts this air energy storage has solved the problem of wind-electricity integration.
Solve above-mentioned technical purpose for reaching, the utility model adopts following technological scheme to be achieved: a kind of air energy storage device, comprise housing, be provided with compressed air inlet and outlet on the housing, its described enclosure interior is provided with air bag, inside air bag forms air and holds cavity, and compressed air inlet and outlet communicate with air bag.
Preferably, described compressed air inlet and outlet are connected with a three-way valve.
The present invention also provides a kind of wind generating unit that utilizes the air energy storage, and described device comprises wind-driven generator, controller, direct current generator, air compressor, air energy storage device, aerodynamic force pump and generator; Power to direct current generator by controller behind the wind turbine power generation, direct current generator band engine-driven air compressor pressurized air is to the air energy storage device, and the air energy storage device provides power to the aerodynamic force pump, and the aerodynamic force pump drives the generator generating; Described air energy storage device is provided with multistage.
Preferably, described multi-staged air energy storage device is connected with the air energy storage device with air compressor by pipeline respectively.Substitute batteries to store energy, capacity is large, and is safe, and the life-span is long.
Preferably, described generator and distribution box join, and export distribution box to after the generator generating.
Preferably, be provided with throttle valve and series flow control valve on the described aerodynamic force pump, described air energy storage device joins by throttle valve and series flow control valve and aerodynamic force pump.
Preferably, described generator is connected by a rotating shaft with the aerodynamic force pump, and this rotating shaft is installed on generator and the aerodynamic force pump by bearing, reduces to connect frictional force, makes efficient higher.
Preferably, described generator is connected by coupling with the aerodynamic force pump.
Preferably, described direct current generator is connected by coupling with air compressor.
The beneficial effects of the utility model are:
1. utilize the multilevel energy storage to substitute batteries to store energy, capacity is large, and is safe, and the life-span is long.
2. the electricity that sends of wind-driven generator directly drives direct current generator and rotates.Direct current generator band engine-driven air compressor makes compressor operating.Can be according to the wind of different sizes, different rotating speeds, the air of compression different capabilities stores in the energy storage device.
3. the aerodynamic force pump drives electric energy that generator sends and can be directly changed into 380V/220V and use, and is safe and reliable.
4. one or more wind-driven generator can be controlled one or more air compressor work simultaneously.
5. this energy-storage system can be used for multiple electric power storage, for example, ebb electric power can be stored in the energy storage device, uses the pressure of electric load when reducing the electric power peak when treating the electric power peak.
6. airbag structure is adopted in air energy storage device inside, and the air of exporting from air compressor enters in the air bag through threeway through one-way valve again, gives vent to anger to throttle valve, series flow control valve from another mouthful of threeway, enters the aerodynamic force pump, good stability, long service life again.
Description of drawings
Fig. 1 is the structural representation of the utility model specific embodiment
Embodiment
Specific embodiment below in conjunction with the description of drawings model utility:
Specific embodiment 1:
This specific embodiment provides a kind of air energy storage device, comprise housing 1, be provided with compressed air inlet and outlet on the housing 1, its described housing 1 inside is provided with air bag 2, the air bag 2 inner air that form hold cavity, compressed air inlet and outlet communicate with air bag 2, and described compressed air inlet and outlet are connected with a three-way valve 3.
Present embodiment also provides a kind of wind generating unit that utilizes the air energy storage, and described device comprises wind-driven generator 8, controller 9, direct current generator 10, air compressor 11, air energy storage device, aerodynamic force pump 12 and generator 13; Give direct current generator 10 power supplies by controller 9 after wind-driven generator 8 generatings, direct current generator 10 band engine-driven air compressors 11 pressurized air are to the air energy storage device, the air energy storage device provides power through air pressure reducer to aerodynamic force pump 12, and aerodynamic force pump 12 drives generator 13 generatings; Described air energy storage device is provided with multistage.Described multi-staged air energy storage device is connected connection by pipeline in air compressor 11 respectively with the aerodynamic force pump.Substitute batteries to store energy, capacity is large, and is safe, and the life-span is long.Described generator 13 joins with distribution box 14, exports distribution box 14 to after generator 13 generatings, distribution box 14 use of can being incorporated into the power networks.
Be provided with throttle valve and series flow control valve on the aerodynamic force pump 12, the air energy storage device joins by throttle valve and series flow control valve and aerodynamic force pump 12.
Generator 13 is connected by a rotating shaft with aerodynamic force pump 12, and this rotating shaft is installed on generator 13 and the aerodynamic force pump 12 by bearing, reduces to connect frictional force, makes efficient higher.
Generator 13 and aerodynamic force pump 12 are connected by coupling.
Direct current generator 10 and air compressor 11 are connected by coupling.
The electric energy that wind-driven generator 8 sends is stable by controller 9, export direct current generator 10 to after the rectification, direct current generator 10 steadily action makes air compressor 11 action compresses air be stored in the air energy storage device by one-way valve 4, automatic or manual is controlled rotary blade piston type aerodynamic force pump 12 again, by electronic control reduction valve and series flow control valve, make it drive generator 13 generatings, send stable sine wave alternating current and behind distribution box 14, be incorporated into the power networks or independent electricity consumption.
It should be noted that at last: above embodiment only in order to the technical solution of the utility model to be described, is not intended to limit; Although with reference to previous embodiment the utility model is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technological scheme that aforementioned each embodiment puts down in writing, and perhaps part technical characteristics wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of each embodiment's technological scheme of the utility model.
Claims (9)
1. an air energy storage device comprises housing, is provided with compressed air inlet and outlet on the housing, it is characterized in that: described enclosure interior is provided with air bag, and inside air bag forms air and holds cavity, and compressed air inlet and outlet communicate with air bag.
2. air energy storage device according to claim 1, it is characterized in that: described compressed air inlet and outlet are connected with a three-way valve.
3. wind generating unit that utilizes the air energy storage, it is characterized in that: described device comprises wind-driven generator, controller, direct current generator, air compressor, air energy storage device, aerodynamic force pump and generator; Power to direct current generator by controller behind the wind turbine power generation, direct current generator band engine-driven air compressor pressurized air is to the air energy storage device, and the air energy storage device provides power to the aerodynamic force pump, and the aerodynamic force pump drives the generator generating; Described air energy storage device is provided with multistage.
4. the wind generating unit that utilizes the air energy storage according to claim 3, it is characterized in that: described multi-staged air energy storage device is connected with the air energy storage device with air compressor by pipeline respectively.
5. the wind generating unit that utilizes the air energy storage according to claim 3, it is characterized in that: described generator and distribution box join, and export distribution box to after the generator generating.
6. the wind generating unit that utilizes the air energy storage according to claim 3 is characterized in that: be provided with throttle valve and series flow control valve on the described aerodynamic force pump, described air energy storage device joins by throttle valve and series flow control valve and aerodynamic force pump.
7. the wind generating unit that utilizes the air energy storage according to claim 3, it is characterized in that: described generator is connected by a rotating shaft with the aerodynamic force pump, and this rotating shaft is installed on generator and the aerodynamic force pump by bearing.
8. the wind generating unit that utilizes the air energy storage according to claim 3, it is characterized in that: described generator is connected by coupling with the aerodynamic force pump.
9. the wind generating unit that utilizes the air energy storage according to claim 3, it is characterized in that: described direct current generator is connected by coupling with air compressor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220399032XU CN202756183U (en) | 2012-08-14 | 2012-08-14 | Air energy storage device and wind power generation device utilizing the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220399032XU CN202756183U (en) | 2012-08-14 | 2012-08-14 | Air energy storage device and wind power generation device utilizing the same |
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| Publication Number | Publication Date |
|---|---|
| CN202756183U true CN202756183U (en) | 2013-02-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220399032XU Expired - Fee Related CN202756183U (en) | 2012-08-14 | 2012-08-14 | Air energy storage device and wind power generation device utilizing the same |
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| CN (1) | CN202756183U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103644095A (en) * | 2013-12-03 | 2014-03-19 | 中国科学院工程热物理研究所 | Compressed air energy storage method and device suitable for variable working condition operation |
-
2012
- 2012-08-14 CN CN201220399032XU patent/CN202756183U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103644095A (en) * | 2013-12-03 | 2014-03-19 | 中国科学院工程热物理研究所 | Compressed air energy storage method and device suitable for variable working condition operation |
| CN103644095B (en) * | 2013-12-03 | 2016-05-18 | 中国科学院工程热物理研究所 | A kind of method of compressed-air energy storage of applicable variable parameter operation and device |
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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: 20130227 Termination date: 20200814 |