CN102828911A - Wind tunnel type airflow turbo-generator - Google Patents
Wind tunnel type airflow turbo-generator Download PDFInfo
- Publication number
- CN102828911A CN102828911A CN2011101569711A CN201110156971A CN102828911A CN 102828911 A CN102828911 A CN 102828911A CN 2011101569711 A CN2011101569711 A CN 2011101569711A CN 201110156971 A CN201110156971 A CN 201110156971A CN 102828911 A CN102828911 A CN 102828911A
- Authority
- CN
- China
- Prior art keywords
- flow
- wind tunnel
- air
- tunnel type
- blower fan
- 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
Links
Images
Classifications
-
- 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
Landscapes
- Wind Motors (AREA)
Abstract
A wind tunnel type airflow turbo-generator comprises a wind tunnel device. The wind tunnel device comprises an air intake shrinkage pipe, a testing section and an exhaust diffusion pipe, which are successively arranged from the front to the back; in addition, the front end of the air intake shrinkage pipe or the rear end of the exhaust diffusion pipe is provided with a fan, the fan is connected with a driving motor; and moreover, an airflow turbine is arranged in the testing section and is connected with a generator. With the adoption of the airflow turbo-generator, after a power supply is conducted, the driving motor drives the fan to rotate, the high-speed airflow is formed in the testing section of the wind tunnel device to drive the airflow turbine to rotate, so that the power is generated; the rest power of all the power generated by the generator, excepting one part which is provided to the driving motor for the continuous running, can be output to the exterior.
Description
Technical field
The present invention is relevant a kind of turbine-driven generator, refers to especially a kind ofly can produce air-flow with blower fan, air-flow is quickened after, with the wind tunnel type air-flow turbogenerator that generates electricity.
Background technique
Because the oil of the earth is about to face the crisis that exhausts, countries in the world all constantly active development wind-force, waterpower, underground heat or solar energy etc. utilize natural resources to produce the method for electric power energy, extenuate the speed that petroleum-based energy consumes with this in recent years.
Wherein, To wind-power electricity generation; Generally be with the turbine blade wind sweeping area that increases the wind-power electricity generation turbo machine as the striving direction that increases generated output, and according to the formula of generated output: generated output=1/2 (turbine effective coefficient) * (air density) * (Ratio of the circumference of a circle to its diameter) * (turbine radius)
2* (wind speed)
3, can know increases the turbine radius and makes the wind sweeping area increase of turbine blade can improve generated output really.Just, when practical application, the turbine radius increases too greatly, and the relative volume weight of whole wind-force power generation turbine group that will make strengthens, and significantly increases manufacture cost.
In view of this; In order to improve above-mentioned shortcoming; Make the wind tunnel type air-flow turbogenerator not only can be under the state that does not use wind-force, utilize high speed airflow generating electricity, and can reduce the volume weight of power generation turbine; Long-pending experience and the constantly research and development improvement for many years of inventor has the present invention's generation then.
Summary of the invention
The present invention's main purpose can be utilized the formed venturi-effect of wind tunnel device providing a kind of, makes high speed airflow promote flow turbines and rotates, with the wind tunnel type air-flow turbogenerator that generates electricity.
The present invention's secondary objective can be directly produces air-flow with blower fan providing a kind of, air-flow is quickened, with the wind tunnel type air-flow turbogenerator that generates electricity.
The present invention's another purpose can directly be contained in wind tunnel device in one container providing a kind of, with the wind tunnel type air-flow turbogenerator that makes things convenient for the user to carry.
The present invention's a purpose again provide a kind of can be when the wind state be arranged, order about blower fan with wind turbine and rotate, let blower fan produce air-flow, air-flow is quickened, with the wind tunnel type air-flow turbogenerator that generates electricity.
For reaching the purpose of foregoing invention, the set wind tunnel type air-flow turbogenerator of the present invention is to comprise a wind tunnel device, a drive motor, a flow turbines and a generator.Wherein, this wind tunnel device comprises a test section, and the front end of test section is provided with an air inlet collapsible tube, and the rear end of test section is provided with an exhaust diffuser pipe; Air-flow in air inlet collapsible tube, test section and the exhaust diffuser pipe that should be provided with continuously be to carry out enforced guiding with blower fan, and the front end of air inlet collapsible tube is provided with rectifier, supplied the arrangement air inlet to become laminar flow.This drive motor is connected with blower fan and power supply respectively, so that the power of blower fan initial rotation to be provided; This flow turbines is to be located in the test section of wind tunnel device; And this generator is to be connected with flow turbines, and air feed stream turbo machine generates electricity when rotating.
During enforcement, air inlet collapsible tube and exhaust diffuser pipe are respectively conical pipe, and the end that the air inlet collapsible tube is thinner is connected with the front end of test section, and the thinner end of exhaust diffuser pipe is connected with the rear end of test section.
During enforcement, this blower fan is a front end of being located at the air inlet collapsible tube, and described blower fan also can be located at the rear end of exhaust diffuser pipe, can the enforced guiding air communication cross the flow turbines in the test section equally, to generate electricity.
During enforcement, this rectifier is to be honeycomb.
During enforcement, this wind tunnel device also can be continuous closed type, that is the front end of air inlet collapsible tube is communicated with the rear end of exhaust diffuser pipe, to form continuous circuit air-flow.
During enforcement, the present invention more comprises a container, supplies to hold wind tunnel device in wherein.
During enforcement, the present invention more comprises a wind turbine, and it is to be connected with blower fan, rotates to order about blower fan.
During enforcement, more comprise a controller, this controller is with this power supply, drive motor and generator respectively and is electrically connected, and can after send out this motor and reaching predetermined output power, interrupt the power supply output power and give drive motor.
For ease of more deep understanding being arranged, be specified in the back now to the present invention:
Description of drawings
Fig. 1 is the generalized section of the first embodiment of the present invention.
Fig. 2 is the user mode figure of the first embodiment of the present invention.
Fig. 3 is the generalized section of the second embodiment of the present invention.
Fig. 4 is the user mode figure of the third embodiment of the present invention.
Fig. 5 is the generalized section of the fourth embodiment of the present invention.
Fig. 6 is the generalized section of the fifth embodiment of the present invention.
[primary component symbol description]
Embodiment
See also shown in Figure 1ly, it is first embodiment of wind tunnel type air-flow turbogenerator 1 of the present invention, is to comprise a wind tunnel device 2, a rectifier 3, a blower fan 4, a flow turbines 5, a generator 6, a drive motor 7 and a controller 8.
(Continuous Open-Circuit Type COCWT), comprises the air inlet collapsible tube 21, a test section 22 and the exhaust diffuser pipe 23 that then are provided with continuously by preceding to this wind tunnel device 2 for open continuously.Wherein, Air inlet collapsible tube 21 and exhaust diffuser pipe 23 are respectively conical pipe, and the front end of air inlet collapsible tube 21 is thicker, are provided with honey comb like rectifier 3 in the front end of air inlet collapsible tube 21; The rear end of air inlet collapsible tube 21 is thinner, and this thinner end is to be connected with the front end of test section 22.And exhaust diffuser pipe 23 thinner front ends are to be connected with the rear end of test section 22, and exhaust diffuser pipe 23 is provided with a blower fan 4 in the thicker rear end.This test section 22 is a circular pipe, this flow turbines 5 be coaxial positioning in test section 22, and generator 6 is outsides of being located at test section 22, and this flow turbines 5 via a transmission device 51 to be connected with generator 6.During enforcement, this transmission device 51 is a speed-changing gear box, and this speed-changing gear box is formed by the gear of the different numbers of teeth of several tools, to reduce output speed by different gear ratios.The belt pulley that described transmission device 51 also can be several tool different-diameters is formed by connecting with belt, can when flow turbines 5 rotated, transmit power and give generator 6 equally.In addition, this generator 6 also can coaxially be connected the rear end of flow turbines 5, can let generator 6 generate electricity equally.
This drive motor 7 is coaxial rear ends that are fixed on blower fan 4, during with power supply source 9 conductings, drives blower fans 4 with drive motor 7 and rotates, and makes to form in the wind tunnel device 2 by front end airflow flowing to the back-end.During enforcement, this drive motor 7 also can separate with blower fan 4, and via the speed reducer of indirect interlock blower fan 4 is rotated.And this controller 8 is to be with power supply 9, drive motor 7 and generator 6 respectively to be electrically connected.
Whereby, as shown in Figure 2, when making drive motor 7, power supply 9 conductings rotate, so that the power of blower fan 4 initial rotation to be provided, can wind tunnel device 2 in, form the air-flow of enforced guiding, make air-flow mobile by the front end direction to the back-end of wind tunnel device 2; By the rectified action of the rectifier 3 of air inlet collapsible tube 21 front ends, can put air inlet in order becomes laminar flow smoothly; And, then can make air-flow flow at high speed in the test section 22 of wind tunnel device 2 by venturi-effect, with the blade rotation of promotion flow turbines 5, and drive generator 6 generates electricity.
At this moment,, and after reaching 8 predefined output powers of controller, under the control of controller 8, promptly can interrupt the output of power supply 9, change the electric power that offers drive motor 7 continuous runnings by generator 6 when generator 6 lasting generatings.And since the electric power that generator 6 running is produced much larger than the electric power that offers drive motor 7 continuous runnings, therefore, unnecessary electric power partly can outwards be exported.
During enforcement, this power supply 9 is a battery pack, and described power supply 9 also can be pilot alternator group (AC Auxiliary Power Unit); This generator 6 can also dual-use starter generator (Starter/Generator) replace.And this blower fan 4 also can be arranged at the front end of air inlet collapsible tube 21, can have the effect of enforced guiding air-flow equally.
In said structure, according to aerodynamic principle, quantitatively air flows (Isentropic Flow, no heat energy turnover) during through the interior flow turbines 5 of test section of the present invention 22 with constant entropy, and its energy relationship is represented as follows:
mC
PT+1/2mV
2＝Constant
M: the quality of quantitative air
C
P: the constant pressure specific heat of quantitative air
T: the kelvin temperature of quantitative air
V: the flow velocity of quantitative air
MC
PT: the interior ability of quantitative air
1/2mV
2: the kinetic energy of quantitative air
Under 0～30 ℃ normal temperature; Interior hundreds of times of can be about its kinetic energy of above-mentioned quantitative air; And after experiment shows that quantitative air is through flow turbines 5 of the present invention; Air temperature can descend slightly, representes its contained interior kinetic energy that can partly be converted into the blade rotation of flow turbines 5, and therefore meeting the conservation of energy decides rate.
See also shown in Figure 3; It is for second embodiment of wind tunnel type air-flow turbogenerator 1 of the present invention; Wherein, Be to be provided with a boundary layer aspirator (Boundary Layer Sucker) 231 on the inwall of the exhaust diffuser pipe 23 of these flow turbines 5 rear ends, touch because of the blade that receives flow turbines 5 confuses or near the flow boundary layer air of exhaust diffuser pipe 23 inwalls, make that air-flow is smooth and easy backward to flow so as to sucking-off.The front end inside of this air inlet collapsible tube 21 is provided with a heater 211; Cross when hanging down so as to the temperature in getting into air inlet collapsible tube 21; To air-flow heating, reduce to 0 ℃ of following aqueous vapor and freeze to prevent air-flow, and cause the blade of flow turbines 5 to damage through air inlet collapsible tube 21.During enforcement, this heater 211 also can be arranged on the inside of rectifier 3, equally can be to the air-flow heating through air inlet collapsible tube 21.In addition, the outer periphery of this exhaust diffuser pipe 23 are socket one heat exchangers 232, so as to when descending through the gas flow temperature in the test section 22 and passing through the inside of exhaust diffuser pipe 23, provide the heat exchange of extraneous pipeline to use.
See also shown in Figure 4; It is the 3rd embodiment of wind tunnel type air-flow turbogenerator 1 of the present invention, and itself and first embodiment's difference are: first embodiment's wind tunnel device 2 is open for continuously, and the wind tunnel device 2 of present embodiment is continuous closed type (Continuous Closed-Circuit Type; CCCWT); That is the front end of the air inlet collapsible tube 21 of present embodiment is to be communicated with the rear end of exhaust diffuser pipe 23, to form the circulation loop of air-flow.
See also shown in Figure 5; It is for the 4th embodiment of wind tunnel type air-flow turbogenerator 1 of the present invention; Wherein, this wind tunnel device 2, rectifier 3, blower fan 4, flow turbines 5, generator 6, drive motor 7 and controller 8 are all with microminiaturization, for being contained in the container 91.Whereby, when the present invention is placed in when outdoor, can be independently-powered, and be placed in when indoor, the general electric power of instead then.
See also shown in Figure 6ly, it is the 5th embodiment of wind tunnel type air-flow turbogenerator 1 of the present invention, and wherein, the rear of this blower fan 4 is to connect an accelerating unit 92, and the rear end of this accelerating unit 92 connects a wind turbine 93.During enforcement, this accelerating unit 92 is a speed-changing gear box, and this speed-changing gear box is formed by the gear of the different numbers of teeth of several tools, to improve output speed by different gear ratios.The belt pulley that described accelerating unit 92 also can be several tool different-diameters is formed by connecting with belt, can when wind turbine 93 rotates, improve the slewing rate of blower fan 4 via accelerating unit 92 equally.
At this moment, when wind turbine 93 because of turned, controller 8 promptly can interrupt the output of power supply 9, to stop drive motor 7 outputting power fans 4.But blower fan 4 still can force air to be quickened through exhaust diffuser pipe 23 by the front end of air inlet collapsible tube 21 via the driving of wind turbine 93, thereby makes generator 6 continue generating, the fully outwards output of electric power that lets generator 6 produced.
See also shown in the following table, be world-renowned velocity of sound wind-tunnel (Continuous Transonic Wind Tunnels, each association of test section TWT) of wearing continuously.
Wherein, insert when flow turbines 5 and world-renownedly wear the velocity of sound wind-tunnel continuously (when forming concrete structure of the present invention, its generated output calculates as follows for Continuous Transonic Wind Tunnels, test section TWT).
(1) wearing velocity of sound wind-tunnel (TCCWT) continuously with the closed type of NASA is example; When flow turbines 5 of the present invention is inserted in the test section of this wind-tunnel; And when the wind sweeping area of the sectional area of this test section and the blade of flow turbines 5 is identical, calculate as follows according to the formula of generated output:
Generated output=1/2 (0.3) (1.21) (16 * 16 * 0.0929) (1.12 * 341)
3=238MW (megawatt)
Wherein, removal comprises blower fan power and air-flow after wind tunnel device 2 inner friction, sinuous flow losses are approximately 28MW, and the present invention is (238-28)/238=88.24% in the generating efficiency of this kind type of wind tunnel
(2) wearing velocity of sound wind-tunnel (TCCWT) continuously with the closed type of the model T-108 of Russia is example, when flow turbines 5 of the present invention insert have test section of the same area with this wind-tunnel after,
Generated output=1/2 (0.3) (1.21) (1 * 1) (1.7 * 341)
3=35 (MW)
Generating efficiency is (35-16.88)/35=51.77%
(3) with the open velocity of sound wind-tunnel (TOCWT) of wearing continuously of Mitsubishi heavy industry, when flow turbines 5 of the present invention insert have test section of the same area with this wind-tunnel after,
Generated output=1/2 (0.3) (1.21) (2 * 2) (1.4 * 341)
3=78.34 (MW)
Generating efficiency is (78.34-28.13)/78.34=64%
(4) wearing velocity of sound wind-tunnel (TCCWT) continuously with the breadboard closed type of Australia AMRL is example, when flow turbines 5 of the present invention insert have test section of the same area with this wind-tunnel after,
Generated output=1/2 (0.3) (1.21) (0.8 * 0.8) (1.6 * 341)
3=18.71 (MW)
Generating efficiency is (18.71-6.63)/18.71=64.56%
(5) wearing velocity of sound wind-tunnel (TCCWT) continuously with the closed type of South Africa CSIR is example, when flow turbines 5 of the present invention insert have test section of the same area with this wind-tunnel after,
Generated output=1/2 (0.3) (1.21) (1.5 * 1.5) (1.4 * 341)
3=44 (MW)
Generating efficiency is (44-25)/44=43.18%
Can know when the present invention inserts in the test section of wind-tunnel of various types with flow turbines 5, all can have high generating efficiency, with outside output by the aforementioned calculation result.
Therefore, the present invention has following advantage:
1, the present invention can utilize the formed venturi-effect of wind tunnel device, and make high speed airflow promote flow turbines and rotate, to generate electricity, therefore, not only can consumes energy, and in power generation process, also can not discharge pollutants, quite meet the requirement of environmental protection.
2, the present invention directly produces air-flow with blower fan, and air-flow is quickened, and to generate electricity, therefore, when generating, can't receive the restriction of external environment.
3, after wind tunnel device of the present invention and each element microminiaturization, can directly be contained in the container, therefore, not only can make things convenient for the user to carry, and can be convenient at the indoor or outdoors electrification.
4, the present invention can order about blower fan with wind turbine and rotate when the wind state is arranged, and lets blower fan produce air-flow, and air-flow is quickened, and to generate electricity, therefore, can save the power consumption of drive motor, to export more electric power.
In sum; Hold within disclosing according to preceding text; The present invention really can reach the intended purposes of invention, provides a kind of and not only can under the state that does not use wind-force, utilize high speed airflow to generate electricity; And the wind tunnel type air-flow turbogenerator that the person of being easy to use carries has the value of utilizing on the industry.
Claims (10)
1. wind tunnel type air-flow turbogenerator is characterized in that it comprises:
A wind tunnel device; Comprise a test section; The front end of this test section forms an air inlet collapsible tube; The rear end of this test section forms an exhaust diffuser pipe, and the air-flow in this air inlet collapsible tube, test section and exhaust diffuser pipe that is provided with continuously is to carry out enforced guiding with blower fan, and the front end of this air inlet collapsible tube is to be provided with a rectifier that supplies the arrangement air inlet to become laminar flow;
A drive motor is connected with blower fan and power supply respectively so that the power of blower fan initial rotation to be provided;
A flow turbines is located in the test section of wind tunnel device; And
A generator is connected with flow turbines when rotating for flow turbines and generates electricity.
2. wind tunnel type air-flow turbogenerator according to claim 1; It is characterized in that; This air inlet collapsible tube and exhaust diffuser pipe are to be respectively conical pipe, and the end that this air inlet collapsible tube is thinner is to be connected with the front end of test section, and the thinner end of exhaust diffuser pipe is to be connected with the rear end of test section.
3. wind tunnel type air-flow turbogenerator according to claim 1 and 2 is characterized in that this blower fan is located at the front end of air inlet collapsible tube.
4. wind tunnel type air-flow turbogenerator according to claim 1 and 2 is characterized in that this blower fan is located at the rear end of exhaust diffuser pipe.
5. wind tunnel type air-flow turbogenerator according to claim 1 and 2 is characterized in that this rectifier is honeycomb.
6. wind tunnel type air-flow turbogenerator according to claim 1 and 2 is characterized in that the front end of this air inlet collapsible tube is communicated with the rear end of exhaust diffuser pipe.
7. wind tunnel type air-flow turbogenerator according to claim 1 and 2 is characterized in that, heat exchanger of the outer periphery socket of this exhaust diffuser pipe.
8. wind tunnel type air-flow turbogenerator according to claim 1 and 2 is characterized in that, more comprises a container, supplies to hold wind tunnel device in wherein.
9. wind tunnel type air-flow turbogenerator according to claim 1 and 2; It is characterized in that; More comprise a controller; This controller is with this power supply, drive motor and generator respectively and is electrically connected, and can after sending out this motor and reaching predetermined output power, interrupt giving the power supply output power of drive motor.
10. wind tunnel type air-flow turbogenerator according to claim 1 and 2 is characterized in that, more comprises a wind turbine, is connected with blower fan, rotates to order about blower fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101569711A CN102828911A (en) | 2011-06-13 | 2011-06-13 | Wind tunnel type airflow turbo-generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101569711A CN102828911A (en) | 2011-06-13 | 2011-06-13 | Wind tunnel type airflow turbo-generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102828911A true CN102828911A (en) | 2012-12-19 |
Family
ID=47332167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101569711A Pending CN102828911A (en) | 2011-06-13 | 2011-06-13 | Wind tunnel type airflow turbo-generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102828911A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104110307A (en) * | 2013-04-19 | 2014-10-22 | 冯以兴 | Wind tunnel type turbine generator |
| CN104879276A (en) * | 2015-06-02 | 2015-09-02 | 李进福 | Air energy wind tunnel power generation device |
| CN107338774A (en) * | 2017-06-27 | 2017-11-10 | 哈尔滨工程大学 | A kind of vertical type caisson breakwater system with wave-energy power generation function |
| CN107941452A (en) * | 2017-12-21 | 2018-04-20 | 华南理工大学广州学院 | A kind of wind-force measure and control device and its control method |
| CN109813935A (en) * | 2019-04-03 | 2019-05-28 | 昆山高新轨道交通智能装备有限公司 | A kind of portable airspeedometer verification system and its working method |
| CN114135448A (en) * | 2021-12-08 | 2022-03-04 | 张跃 | Wind power blade test bed and test method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4075500A (en) * | 1975-08-13 | 1978-02-21 | Grumman Aerospace Corporation | Variable stator, diffuser augmented wind turbine electrical generation system |
| FR2474604A1 (en) * | 1980-01-28 | 1981-07-31 | Chanay Paul | Wind generator with vane shaped alternator rotor spokes - uses horizontal wind flow passing through vanes forming spokes of alternator rotor and has integral eddy current brake |
| CN1237270C (en) * | 1996-10-22 | 2006-01-18 | 杰曼·范德·韦肯 | Hooded wind power engine |
| GB2471349A (en) * | 2009-11-09 | 2010-12-29 | David John Hicks | Wind turbine with fans |
-
2011
- 2011-06-13 CN CN2011101569711A patent/CN102828911A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4075500A (en) * | 1975-08-13 | 1978-02-21 | Grumman Aerospace Corporation | Variable stator, diffuser augmented wind turbine electrical generation system |
| FR2474604A1 (en) * | 1980-01-28 | 1981-07-31 | Chanay Paul | Wind generator with vane shaped alternator rotor spokes - uses horizontal wind flow passing through vanes forming spokes of alternator rotor and has integral eddy current brake |
| CN1237270C (en) * | 1996-10-22 | 2006-01-18 | 杰曼·范德·韦肯 | Hooded wind power engine |
| GB2471349A (en) * | 2009-11-09 | 2010-12-29 | David John Hicks | Wind turbine with fans |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104110307A (en) * | 2013-04-19 | 2014-10-22 | 冯以兴 | Wind tunnel type turbine generator |
| CN104879276A (en) * | 2015-06-02 | 2015-09-02 | 李进福 | Air energy wind tunnel power generation device |
| CN107338774A (en) * | 2017-06-27 | 2017-11-10 | 哈尔滨工程大学 | A kind of vertical type caisson breakwater system with wave-energy power generation function |
| CN107941452A (en) * | 2017-12-21 | 2018-04-20 | 华南理工大学广州学院 | A kind of wind-force measure and control device and its control method |
| CN109813935A (en) * | 2019-04-03 | 2019-05-28 | 昆山高新轨道交通智能装备有限公司 | A kind of portable airspeedometer verification system and its working method |
| CN114135448A (en) * | 2021-12-08 | 2022-03-04 | 张跃 | Wind power blade test bed and test method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102828911A (en) | Wind tunnel type airflow turbo-generator | |
| Chen et al. | Development of small wind turbines for moving vehicles: Effects of flanged diffusers on rotor performance | |
| CN201705564U (en) | Variable-wind-speed cylindrical wind driven generator | |
| CN101078392B (en) | Vane type wind power generator | |
| Srivastava et al. | Utilization of wind energy from railways using vertical axis wind turbine | |
| CN105201746A (en) | Air blowing power device | |
| GB2592575A (en) | Recharging electric vehicle batteries by an inbuilt wind turbine | |
| CN207178112U (en) | A kind of hydraulic drive wind power generating set centralized energy storage electricity generation system | |
| Shinde et al. | Generation of electric power using turbo ventilators | |
| CN205895494U (en) | Hot air balloon wind power generation set | |
| CN201810495U (en) | Solar wind driven generator | |
| CN203742789U (en) | Large turbogenerator device | |
| CN201050447Y (en) | Vane type windpower generator | |
| CN209781042U (en) | miniature gas turbine generator set | |
| WO2017012153A1 (en) | Wind-driven generator | |
| CN201902238U (en) | Pipeline power generating device | |
| KR20090127024A (en) | Unlimited power generator by energy amplifier and thereof operating method | |
| TW201250112A (en) | Wind-tunnel air turbine generator | |
| CN206129496U (en) | Electricity generating device of temperature difference | |
| RU152364U1 (en) | WIND HEAT POWER PLANT | |
| US20120039725A1 (en) | Method, system and apparatus for powering a compressor via a dam | |
| CN104234936B (en) | A kind of many rotors guide duct wind power generation plant | |
| CN202073703U (en) | Universal wind machine | |
| CN203130372U (en) | Axial-flow-type wind driven generator | |
| CN204126816U (en) | A kind of many rotors guide duct wind generating unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20121219 |