CN105242206B - Vortex-induced vibration flow energy power generation test system - Google Patents
Vortex-induced vibration flow energy power generation test system Download PDFInfo
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- CN105242206B CN105242206B CN201510583356.7A CN201510583356A CN105242206B CN 105242206 B CN105242206 B CN 105242206B CN 201510583356 A CN201510583356 A CN 201510583356A CN 105242206 B CN105242206 B CN 105242206B
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Abstract
The present invention provides a kind of vortex-induced vibration flow energy power generation test systems suitable for different section variable element, including vibrating device, electric device, ceiling device and measuring device；The ceiling device includes fixed plate；The vibrating device includes two elastic supports, an oscillator, two dentation steel construction draw runners, a bearing sliding rail and two rotatable flexible axis；The electric device includes two dc generators, two gears and two electrical storage devices；The measuring device includes magnetic inductor, displacement sensor and signal pickup assembly.The vortex-induced vibration flow energy power generation test system of the present invention, suitable for testing the variable element flow energy power generation test under different oscillator shapes, different active cross-sections, different gear diameters, the data obtained is accurately reliable, experimental rig simple structure, test method is easy, easily operated.
Description
Technical field
The present invention relates to a kind of power generation test system, especially a kind of vortex-induced vibration flow energy power generation test system.
Background technology
Vortex-induced vibration is most common Flow vibration phenomenon in modern project field, can be in low stream in face of ocean current energy, flow
Its energy uses the conversion of hydraulic turbine energy relatively difficult to achieve in fast region, and ocean current energy, flow can be the repeatable profits of clean energy resource
With cannot be utilized well for the energy of low flow velocity interval range in this way, cause the waste of the energy and existing water
Power power generation test system oscillator is mostly cylinder, and power generation test system vibration space is mostly rectangular area, and shape is more single.
Invention content
The present invention provides a kind of vortex-induced vibration flow energy power generation test systems suitable for different section variable element.
Realize the vortex-induced vibration flow energy power generation test system of the object of the invention, including vibrating device, electric device, top plate
Device and measuring device；
The ceiling device includes fixed plate, and the fixed plate is equipped with two parallel sliding rails, the fixed plate
One middle side part is equipped with fixed groove；
The vibrating device includes two elastic supports, an oscillator, two dentation steel construction draw runners, a bearing cunning
Move track and two rotatable flexible axis；Described elastic support one end is fixedly connected with bearing sliding rail, and the other end is fixed
In fixed plate；It is flexibly connected a rotatable flexible axis, two rotatable flexibles on each bearing moving track
An oscillator is fixed on axis；One end of the dentation steel construction draw runner is mounted on the sliding rail of fixed plate；
The electric device includes two dc generators, two gears and two electrical storage devices, and the dc generator is solid
It is scheduled on elastic support, one end and the gear of the dc generator are fixed, and the gear is engaged with dentation steel construction draw runner；
The current output terminal of the dc generator is connected with electrical storage device, and the electrical storage device is located in fixed plate；
The measuring device includes magnetic inductor, displacement sensor and signal pickup assembly, and institute's displacement sensors are solid
It is scheduled below the fixed groove of fixed plate, is located between two dentation steel construction draw runners；The magnetic inductor is fixed on displacement biography
On sensor, institute's displacement sensors are connected with signal pickup assembly.
It is hollow inside the oscillator, pouring weight can be added in the oscillator.It is hollow body inside oscillator according to experiment to be become
Cylinder mass parameter needs addition pouring weight；
The rotatable flexible axis is fixed on by the first fixing bolt and position-arresting card on bearing sliding rail, the oscillator
It is fixed on rotatable flexible axis by the second fixing bolt.
Between two dentation steel construction draw runners by supporting device item come limit two dentation steel construction draw runners away from
From.Support construction item, which can support to deform during preventing motor slippage, influences test error.
The dentation steel construction draw runner is hung over by standing screw on the sliding rail of fixed plate, and will be fixed by only card
Screw rod is fixed on sliding rail.
The vortex-induced vibration flow energy power generation test system of the present invention has the beneficial effect that：
It is disconnected to be suitable for testing different oscillator shapes, different flows for the vortex-induced vibration flow energy power generation test system of the present invention
Variable element flow energy power generation test under face, different gear diameters, the data obtained is accurately reliable, experimental rig simple structure,
Test method is easy, easily operated.
Description of the drawings
Fig. 1 is the structural schematic diagram of the vortex-induced vibration flow energy power generation test system of the present invention.
Fig. 2 is the vertical view of the fixed plate of the vortex-induced vibration flow energy power generation test system of the present invention.
Specific implementation mode
The vortex-induced vibration flow energy power generation test system of the present invention, including vibrating device, electric device, ceiling device and survey
Measure device；
As shown in Fig. 2, the ceiling device includes fixed plate 16, the fixed plate 16 is equipped with two parallel sliding rails
Road 20,16 1 middle side part of the fixed plate are equipped with fixed groove 19；
As shown in fig. 1, the vibrating device includes that two dentation steel constructions of oscillator 12, two of elastic support 7, one are slided
3, two bearing sliding rails 8 of item and two rotatable flexible axis 15；7 one end of the elastic support and bearing sliding rail 8
It is fixedly connected, the other end is fixed in fixed plate 16；It is flexibly connected a rotatable flexible on each bearing moving track 8
Axis 15 fixes an oscillator 12 on two rotatable flexible axis 15；One end of the dentation steel construction draw runner 3 is mounted on solid
On the sliding rail 20 of fixed board 16；
The electric device includes two dc generators, 1, two gear 4 and two electrical storage devices 2, the dc generator
1 is fixed on elastic support 7, and one end and the gear 4 of the dc generator 1 are fixed, and the gear 4 is slided with dentation steel construction
Item 3 engages；The current output terminal of the dc generator 1 is connected with electrical storage device 2, and the electrical storage device 2 is located in fixed plate 16；Institute
State electric device will produce under the action of flow using oscillator 12 de- whirlpool cause both sides generate uneven pressure cause laterally come
It returning and does periodic reverse motion, the gear 4 is cut under the lift that cycle movement generates along dentation steel construction draw runner 3,
Dc generator 1 generates electric current by gear 4 and the cutting of dentation steel construction draw runner 3, and generated electric current is stored up by electrical storage device 2
It deposits；
The measuring device includes magnetic inductor 5, displacement sensor 6 and signal pickup assembly 14, the displacement sensing
Device 6 is fixed on 19 lower section of fixed groove of fixed plate 16, is located between two dentation steel construction draw runners 3；The magnetic inductor 5
In on displacement sensor 6, institute's displacement sensors 6 are connected with signal pickup assembly 14.Institute's displacement sensors 6 pass through magnetic induction
Device 5 cutting by signal export and by signal pickup assembly 14 acquire collect so as to hydroelectric generation efficiency under its different parameters into
Row analysis and research finally obtain optimal oscillator shape, hydraulic fracture and gear diameter；
12 inside of the oscillator is hollow, and pouring weight can be added in the oscillator 12.12 inside of oscillator is that hollow body can basis
Experiment change cylinder mass parameter needs addition pouring weight；
The rotatable flexible axis 15 is fixed on by the first fixing bolt 9 and position-arresting card 13 on bearing sliding rail 8, institute
Oscillator 12 is stated to be fixed on rotatable flexible axis 15 by the second fixing bolt 11.
Two dentation steel construction draw runners 3 are limited by supporting device item 17 between two dentation steel construction draw runners 3
Distance.Support construction item 17, which can support to deform during preventing motor slippage, influences test error.
The dentation steel construction draw runner 3 is hung over by standing screw 18 on the sliding rail 20 of fixed plate 16, and by only
Standing screw 18 is fixed on sliding rail 20 by card 21.
The above-described embodiments are merely illustrative of preferred embodiments of the present invention, not to the model of the present invention
It encloses and is defined, without departing from the spirit of the design of the present invention, this field ordinary engineering and technical personnel is to the technology of the present invention side
The various modifications and improvement that case is made should all be fallen into the protection domain of claims of the present invention determination.
Claims (5)
1. vortex-induced vibration flow energy power generation test system, it is characterised in that：Including vibrating device, electric device, ceiling device and
Measuring device；
The ceiling device includes fixed plate, and the fixed plate is equipped with two parallel sliding rails, the fixed plate side
Middle part is equipped with fixed groove；
The vibrating device includes two elastic supports, an oscillator, two dentation steel construction draw runners, a bearing sliding rail
Road and two rotatable flexible axis；Described elastic support one end is fixedly connected with bearing sliding rail, and the other end is fixed on
On fixed board；A rotatable flexible axis is flexibly connected on each bearing moving track, on two rotatable flexible axis
Fix an oscillator；One end of the dentation steel construction draw runner is mounted on the sliding rail of fixed plate；
The electric device includes that two dc generators, two gears and two electrical storage devices, the dc generator are fixed on
On elastic support, one end and the gear of the dc generator are fixed, and the gear is engaged with dentation steel construction draw runner；It is described
The current output terminal of dc generator is connected with electrical storage device, and the electrical storage device is located in fixed plate；
The measuring device includes magnetic inductor, displacement sensor and signal pickup assembly, and institute's displacement sensors are fixed on
Below the fixed groove of fixed plate, it is located between two dentation steel construction draw runners；The magnetic inductor is fixed on displacement sensor
On, institute's displacement sensors are connected with signal pickup assembly.
2. vortex-induced vibration flow energy power generation test system according to claim 1, it is characterised in that：It is inside the oscillator
It is hollow, pouring weight can be added in the oscillator.
3. vortex-induced vibration flow energy power generation test system according to claim 1, it is characterised in that：The rotatable flexible
Axis is fixed on by the first fixing bolt and position-arresting card on bearing sliding rail, and the oscillator is fixed on by the second fixing bolt
On rotatable flexible axis.
4. vortex-induced vibration flow energy power generation test system according to claim 1, it is characterised in that：Two dentation steel
The distance of two dentation steel construction draw runners is limited between structure draw runner by supporting device item.
5. vortex-induced vibration flow energy power generation test system according to any one of claims 1 to 4, it is characterised in that：The tooth
Shape steel construction draw runner is hung over by standing screw on the sliding rail of fixed plate, and standing screw is fixed on sliding by only card
On track.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510583356.7A CN105242206B (en) | 2015-09-15 | 2015-09-15 | Vortex-induced vibration flow energy power generation test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510583356.7A CN105242206B (en) | 2015-09-15 | 2015-09-15 | Vortex-induced vibration flow energy power generation test system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105242206A CN105242206A (en) | 2016-01-13 |
| CN105242206B true CN105242206B (en) | 2018-09-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510583356.7A Expired - Fee Related CN105242206B (en) | 2015-09-15 | 2015-09-15 | Vortex-induced vibration flow energy power generation test system |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106197945B (en) * | 2016-08-05 | 2018-10-19 | 中国船舶重工集团公司第七一九研究所 | A kind of straight hair sound experimental rig of large scale Propeller Model |
| CN109378934B (en) * | 2018-11-06 | 2020-08-25 | 江苏科技大学 | Magnetic boundary vortex-induced vibration power generation device capable of converting along with amplitude |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102979660A (en) * | 2012-11-13 | 2013-03-20 | 哈尔滨工程大学 | Vortex-induced vibration and lift force hybrid type flow power generating device |
| CN104005901A (en) * | 2014-05-28 | 2014-08-27 | 天津大学前沿技术研究院有限公司 | Multi-vibrator based mutual vibration type vortex-induced vibration generation device |
| CN204119002U (en) * | 2014-04-23 | 2015-01-21 | 李树浩 | Vortex magneto-electric Blast Furnace Top Gas Recovery Turbine Unit (TRT) |
| CN204964711U (en) * | 2015-09-15 | 2016-01-13 | 河北工程大学 | Electric test device can be sent out to vortex induced vibration rivers |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6948884B2 (en) * | 2001-03-14 | 2005-09-27 | Technip France | Vortex-induced vibration reduction device for fluid immersed cylinders |
| US20090114001A1 (en) * | 2007-05-25 | 2009-05-07 | Bernitsas Michael M | Enhancement of vortex induced forces and motion through surface roughness control |
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2015
- 2015-09-15 CN CN201510583356.7A patent/CN105242206B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102979660A (en) * | 2012-11-13 | 2013-03-20 | 哈尔滨工程大学 | Vortex-induced vibration and lift force hybrid type flow power generating device |
| CN204119002U (en) * | 2014-04-23 | 2015-01-21 | 李树浩 | Vortex magneto-electric Blast Furnace Top Gas Recovery Turbine Unit (TRT) |
| CN104005901A (en) * | 2014-05-28 | 2014-08-27 | 天津大学前沿技术研究院有限公司 | Multi-vibrator based mutual vibration type vortex-induced vibration generation device |
| CN204964711U (en) * | 2015-09-15 | 2016-01-13 | 河北工程大学 | Electric test device can be sent out to vortex induced vibration rivers |
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| CB03 | Change of inventor or designer information |
Inventor after: Qu Chunlai Inventor after: Cheng Fang Inventor before: Qu Chunlai Inventor before: Cheng Fang Inventor before: Tang Yang Inventor before: Duan Yu |
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Granted publication date: 20180904 Termination date: 20210915 |