CN107762714A - A kind of oscillatory type hydrofoil tidal current energy generating equipment - Google Patents
A kind of oscillatory type hydrofoil tidal current energy generating equipment Download PDFInfo
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- CN107762714A CN107762714A CN201710964435.1A CN201710964435A CN107762714A CN 107762714 A CN107762714 A CN 107762714A CN 201710964435 A CN201710964435 A CN 201710964435A CN 107762714 A CN107762714 A CN 107762714A
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- hydrofoil
- hydraulic pump
- current energy
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- rotating shaft
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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
- Y02E10/30—Energy from the sea, e.g. using wave energy or salinity gradient
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Abstract
The invention discloses a kind of oscillatory type hydrofoil tidal current energy generating equipment, including the support in seabed is fixed on, it is characterized in that：Carriage center is provided with a rotating shaft, cantilever is provided with rotating shaft, cantilever end is fixed with the corrugated hydrofoil of rigidity, when surface of the water impact to waveform hydrofoil, corrugated hydrofoil occurs to swing and drives axis of rotation by cantilever, and rotating shaft lower end is provided with hydraulic pump, and the rotary shaft of hydraulic pump is connected with rotating shaft transmission, the oil-out of hydraulic pump is connected with hydraulic motor, and the rotary shaft of hydraulic motor is connected with generator.The oscillatory type hydrofoil tidal current energy generating equipment, preferably can be utilized to marine tidal-current energy, while smaller to periphery ecology influence.
Description
Technical field
The present invention relates to tidal current energy generating equipment, more particularly to a kind of oscillatory type hydrofoil tidal current energy generating equipment.
Background technology
Along with consuming excessively for the fossil fuels such as oil and coal, as regenerative resources such as marine tidal-current energy, wind energy, solar energy
Utilization increasingly paid attention to by countries in the world.Important form of the marine tidal-current energy as ocean energy, with solar energy, wind energy phase
Than having the advantages that energy density is big, environmental pollution is small, and change is regular, and predictability is good, also referred to as world's future ten
One of big clean energy resource.At present, corresponding generator is coordinated to enter using the hydraulic turbine that form is mostly rotating vane marine tidal-current energy
Row energy capture, but this trend energy acquisition mode has run into some censures, such as：Floor space it is big, it is necessary to trend
Speed is fast, and noise is big, and the marine organisms of surrounding can be had an impact when turbine blade rotary speed is fast.
The content of the invention
Filled in view of the deficienciess of the prior art, being generated electricity it is an object of the invention to provide a kind of oscillatory type hydrofoil marine tidal-current energy
Put, can preferably overcome above-mentioned technical problem.
The present invention above-mentioned technical purpose technical scheme is that：A kind of oscillatory type hydrofoil marine tidal-current energy
TRT, including the support in seabed is fixed on, it is characterized in that：Carriage center is provided with a rotating shaft, is provided with rotating shaft outstanding
Arm, cantilever end are fixed with the corrugated hydrofoil of rigidity, when surface of the water impact to waveform hydrofoil, corrugated hydrofoil
Generation swings and drives axis of rotation by cantilever, and rotating shaft lower end is provided with hydraulic pump, the rotary shaft and rotating shaft transmission of hydraulic pump
Connection, the oil-out of hydraulic pump are connected with hydraulic motor, and the rotary shaft of hydraulic motor is connected with generator.
Pass through above-mentioned technical proposal, with more convenient marine tidal-current energy can be collected and by hydraulic pump, hydraulic motor
And generator is converted into electric energy.Marine tidal-current energy is collected relative to using rotating vane, corrugated hydrofoil structure is simpler
Single, floor space is smaller, can also be arranged in the relatively low marine site of relatively shallower, flow velocity.Marine tidal-current energy is entered in corrugated hydrofoil
When row is collected, the swing of small range can only occur for hydrofoil, the marine organisms such as fish will not be damaged, the life to periphery
The influence of state environment is smaller.
Preferably, the freewheel clutch of unidirectional delivery torque is provided between the rotary shaft of the hydraulic pump and rotating shaft.
Pass through above-mentioned technical proposal, when by the freewheel clutch of unidirectional delivery torque the rotating shaft can be avoided to rotate backward pair
Hydraulic pump causes to damage.
Preferably, the hydraulic pump quantity is two, and rotation direction is different during two hydraulic pump works, two hydraulic pumps
Rotary shaft is connected by the freewheel clutch of unidirectional delivery torque with rotating shaft transmission, and two freewheel clutches transmit the side of torque
To difference, two hydraulic pump oil-outs are connected with hydraulic motor, and the oil-out of each hydraulic pump is both provided with preventing hydraulic oil
The check valve of backflow.
Pass through above-mentioned technical proposal, received when by two hydraulic pumps of setting waveform hydrofoil can be made full use of to swing back and forth
The marine tidal-current energy collected, improve generating efficiency.
Preferably, the cantilever and hydrofoil using when be fully immersed in seawater, cantilever and hydrofoil are hollow structure, its institute
The buoyancy received is identical with gravity.
Pass through above-mentioned technical proposal, cantilever and hydrofoil are totally submerged can make full use of the surface of hydrofoil to tide in the seawater
Stream can be collected, and cantilever and hydrofoil, which are hollow structure, the gravity suffered by it is identical with buoyancy can avoid cantilever and hydrofoil from consolidating
Being scheduled in rotating shaft makes rotating shaft be acted on by moment of flexure, makes service life that is more smooth during axis of rotation and increasing rotating shaft.
Preferably, the cantilever end tilts down, and hydrofoil is fixed on cantilevered distal end, and hydrofoil rear end tilts upward.
Pass through above-mentioned technical proposal, cantilever end tilt down the whole height that can reduce device.Due to the tide in coastal waters
Stream is typically all to be flowed along sea bed, and hydrofoil rear end tilts upward to be preferably collected to marine tidal-current energy.
Preferably, hydrofoil surface plastic packaging has plastic sheeting.
Pass through above-mentioned technical proposal, it can facilitate and hydrofoil surface is safeguarded.Because hydrofoil is immersed in seawater for a long time
In, the marine organisms such as planktonic organism and barnacle, snail are easily adhered on hydrofoil surface, and water can be destroyed after these biologies are adhered on hydrofoil
Wing surface shape, influence utilization of the hydrofoil for marine tidal-current energy.On hydrofoil surface, plastic packaging plastic sheeting can be conveniently to this
A little biologies are cleared up, as long as the plastic sheeting for being arranged on hydrofoil surface is torn, are then moulded again on the plastic packaging of hydrofoil surface
Material film can complete the maintenance for hydrofoil.
Preferably, the pedestal lower end is provided with fuel tank, and hydraulic pump and hydraulic motor are arranged in fuel tank, hydraulic pump and
The rotary shaft of hydraulic motor stretches out fuel tank, passes through fastener for connection, oil between the oil-out and hydraulic motor oil inlet of hydraulic pump
Case sealed set, accumulator is provided with fuel tank.
Pass through above-mentioned technical proposal, can simplify overall oil channel structures, and hydraulic motor and hydraulic pump are all immersed in mailbox
Interior to save oil returning tube, the setting of accumulator can make fuel tank internal remain malleation, avoid seawater from entering fuel tank
It is interior.
Brief description of the drawings
Fig. 1 is the structural representation of embodiment；
Fig. 2 is the structural representation in fuel tank and motor cavity；
Fig. 3 is the hydraulic schematic diagram of embodiment；
Fig. 4 is hydrofoil section schematic diagram；
Fig. 5 is the enlarged drawing at A in Fig. 4.
Reference：1st, support；2nd, fuel tank；3rd, motor cavity；4th, rotating shaft；5th, cantilever；6th, hydrofoil；7th, hydraulic pump；8th, surmount
Clutch；9th, gear wheel；10th, little gear；11st, accumulator；12nd, hydraulic motor；13rd, generator；14th, check valve；15th, plastics are thin
Film.
Embodiment
With specific embodiment, the invention will be further described below in conjunction with the accompanying drawings.
This specific embodiment is only explanation of the invention, and it is not limitation of the present invention, people in the art
Member can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but as long as at this
All protected in the right of invention by Patent Law.
As shown in Figure 1 to Figure 3, a kind of oscillatory type hydrofoil tidal current energy generating equipment, including the support 1 in seabed is fixed on, prop up
Frame 1 is in pyramid shape, and support 1 is provided centrally with a rotating shaft 4, and cantilever 5 is connected with rotating shaft 4, and the end of cantilever 5 is fixed with rigidity
Corrugated hydrofoil 6.When surface of the water impact to waveform hydrofoil 6, corrugated hydrofoil 6 occurs to swing and pass through cantilever
5 drive rotating shafts 4 rotate.The bottom of support 1 is provided with a fuel tank 2, and fuel tank 2 is internally provided with two hydraulic pumps 7 and a hydraulic pressure
Motor 12, rotation direction is opposite when two hydraulic pumps 7 work.Hydraulic pump 7 and hydraulic motor 12 are arranged on the top plate of fuel tank 2,
The output shaft of hydraulic pump 7 and hydraulic motor 12 stretches out from the top of fuel tank 2.
The oil-out of hydraulic pump 7 is connected by steel pipe with the oil inlet of hydraulic motor 12.On the oil-out of each hydraulic pump 7
It is both provided with the check valve 14 for preventing hydraulic oil to be flowed into hydraulic pump 7.The sealed set of fuel tank 2, hydraulic oil is filled in fuel tank 2,
The top of fuel tank 2 is also equipped with an accumulator 11, to ensure to be in barotropic state all the time in fuel tank 2, ensures the seawater outside fuel tank 2
It will not drain in fuel tank 2, while certain charge oil pressure can be ensured to the oil inlet of hydraulic pump 7.
The top of fuel tank 2 is provided with a motor cavity 3, the also sealed set of motor cavity 3.Generator 13 is arranged in motor cavity 3,
The lower end of rotating shaft 4 is also extend into motor cavity 3.It is driven between rotating shaft 4 and two hydraulic pumps 7 by gear train.Rotary shaft
On be arranged with the freewheel clutches 8 of two unidirectional delivery torques, two freewheel clutches 8 can transmit the in opposite direction of torque.
Gear wheel 9 is arranged with two freewheel clutches 8, is respectively and fixedly provided with the rotary shaft of each hydraulic pump 7 and is mutually nibbled with gear wheel 9
The little gear 10 of conjunction.When rotating shaft 4 carrys out back rotation, torque is intermittently transmitted a little gear 10 by two gear wheels 9, drives one
Hydraulic pump 7 rotates, and when hydraulic pump 7 rotates, pressure oil flows to hydraulic motor 12 by steel pipe, and hydraulic motor 12 is in pressure oil
It is rotated by.The output shaft of hydraulic motor 12 is connected with the input shaft of generator 13, is sent out when hydraulic motor 12 rotates
Motor 13 also rotates, so as to produce electric energy.
Cantilever 5 and hydrofoil 6 are fully immersed in seawater when using, and cantilever 5 and hydrofoil 6 are hollow structure (as shown in Figure 4),
The buoyancy suffered when being totally submerged with hydrofoil 6 of cantilever 5 is identical with gravity.Cantilever 5 and hydrofoil 6 are totally submerged can fill in the seawater
Divide and marine tidal-current energy is collected using the surface of hydrofoil 6, cantilever 5 and hydrofoil 6 are hollow structure, the gravity suffered by it and buoyancy phase
With that can avoid cantilever 5 and hydrofoil 6 is fixed in rotating shaft 4 and rotating shaft 4 is acted on by moment of flexure, make rotating shaft 4 when rotating more
Service life that is smooth and increasing rotating shaft 4.
The end of cantilever 5 tilts down, and hydrofoil 6 is fixed on the end of cantilever 5, and the rear end of hydrofoil 6 tilts upward.The end of cantilever 5
Portion tilts down the whole height that can reduce device.Because the trend in coastal waters is typically all to be flowed along sea bed, hydrofoil 6
Rear end tilts upward to be preferably collected to marine tidal-current energy.
In addition, as shown in figure 5, the surface plastic packaging of hydrofoil 6 has plastic sheeting 15.The setting of plastic sheeting 15 can be with more convenient
The surface of hydrofoil 6 is safeguarded.Because hydrofoil 6 soaks in the seawater for a long time, planktonic organism and rattan are easily adhered in the surface of hydrofoil 6
The marine organisms such as kettle, snail, the surface configuration of hydrofoil 6 can be destroyed after adhering to these biologies on hydrofoil 6, influences hydrofoil 6 for trend
The utilization of energy.Conveniently these biologies can be cleared up in the surface plastic packaging plastic sheeting 15 of hydrofoil 6, as long as will set
Plastic sheeting 15 on the surface of hydrofoil 6 is torn, and then plastic sheeting 15 can be completed for water on the surface plastic packaging of hydrofoil 6 again
The maintenance of the wing 6.
Above-described embodiment is only presently preferred embodiments of the present invention, is not limited the scope of the invention according to this, therefore：It is all according to
The equivalence changes that structure, shape, the principle of the present invention is done, all should be covered by within protection scope of the present invention.
Claims (7)
1. a kind of oscillatory type hydrofoil tidal current energy generating equipment, including the support in seabed is fixed on, it is characterized in that：Carriage center is set
There is a rotating shaft, cantilever is provided with rotating shaft, cantilever end is fixed with the corrugated hydrofoil of rigidity, when water impact to waveform
During the surface of hydrofoil, corrugated hydrofoil occurs to swing and drives axis of rotation by cantilever, and rotating shaft lower end is provided with hydraulic pump,
The rotary shaft of hydraulic pump is connected with rotating shaft transmission, and the oil-out of hydraulic pump is connected with hydraulic motor, the rotary shaft of hydraulic motor with
Generator is connected.
2. oscillatory type hydrofoil tidal current energy generating equipment according to claim 1, it is characterized in that：The rotary shaft of the hydraulic pump
The freewheel clutch of unidirectional delivery torque is provided between rotating shaft.
3. oscillatory type hydrofoil tidal current energy generating equipment according to claim 2, it is characterized in that：The hydraulic pump quantity is two
Individual, rotation direction is different during two hydraulic pump works, the rotary shafts of two hydraulic pumps by unidirectional delivery torque surmount from
Clutch is connected with rotating shaft transmission, and the direction that two freewheel clutches transmit torques is different, and two hydraulic pump oil-outs are and hydraulic pressure
Motor is connected, and the oil-out of each hydraulic pump is both provided with preventing the check valve that hydraulic oil flows back.
4. oscillatory type hydrofoil tidal current energy generating equipment according to claim 1, it is characterized in that：The cantilever and hydrofoil use
When be fully immersed in seawater, cantilever and hydrofoil are hollow structure, and the buoyancy suffered by it is identical with gravity.
5. oscillatory type hydrofoil tidal current energy generating equipment according to claim 4, it is characterized in that：The cantilever end dips down
Tiltedly, hydrofoil is fixed on cantilevered distal end, and hydrofoil rear end tilts upward.
6. oscillatory type hydrofoil tidal current energy generating equipment according to claim 1, it is characterized in that：Hydrofoil surface plastic packaging has
Plastic sheeting.
7. oscillatory type hydrofoil tidal current energy generating equipment according to claim 3, it is characterized in that：The pedestal lower end is provided with
Fuel tank, hydraulic pump and hydraulic motor are arranged in fuel tank, and the rotary shaft of hydraulic pump and hydraulic motor stretches out fuel tank, hydraulic pump
Oil-out and hydraulic motor oil inlet between by fastener for connection, fuel tank sealed set, be provided with accumulator on fuel tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710964435.1A CN107762714A (en) | 2017-10-17 | 2017-10-17 | A kind of oscillatory type hydrofoil tidal current energy generating equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710964435.1A CN107762714A (en) | 2017-10-17 | 2017-10-17 | A kind of oscillatory type hydrofoil tidal current energy generating equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107762714A true CN107762714A (en) | 2018-03-06 |
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ID=61268238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710964435.1A Pending CN107762714A (en) | 2017-10-17 | 2017-10-17 | A kind of oscillatory type hydrofoil tidal current energy generating equipment |
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| CN (1) | CN107762714A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114810466A (en) * | 2022-06-28 | 2022-07-29 | 青岛晨明海洋装备技术有限公司 | Tidal power generation device and power generation method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102817765A (en) * | 2012-09-04 | 2012-12-12 | 大连环海航标职工技术服务中心 | Ocean buoy swinging generation device |
| CN103075294A (en) * | 2012-12-14 | 2013-05-01 | 浙江大学 | Off-grid ocean current energy power generation device and control method thereof |
| CN103291534A (en) * | 2012-02-27 | 2013-09-11 | 谢哲 | Flowing water swing-type energy conversion device based on alternate interior angle principle |
| CN104696152A (en) * | 2015-03-11 | 2015-06-10 | 徐州工业职业技术学院 | Modular sea wave power generation device and operation control method thereof |
| US20150159628A1 (en) * | 2013-12-09 | 2015-06-11 | Kari Appa | Offshore contra rotor wind turbine system |
| CN105402076A (en) * | 2015-12-11 | 2016-03-16 | 浙江大学 | Mechanical transmission type swinging wave power generating device |
-
2017
- 2017-10-17 CN CN201710964435.1A patent/CN107762714A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103291534A (en) * | 2012-02-27 | 2013-09-11 | 谢哲 | Flowing water swing-type energy conversion device based on alternate interior angle principle |
| CN102817765A (en) * | 2012-09-04 | 2012-12-12 | 大连环海航标职工技术服务中心 | Ocean buoy swinging generation device |
| CN103075294A (en) * | 2012-12-14 | 2013-05-01 | 浙江大学 | Off-grid ocean current energy power generation device and control method thereof |
| US20150159628A1 (en) * | 2013-12-09 | 2015-06-11 | Kari Appa | Offshore contra rotor wind turbine system |
| CN104696152A (en) * | 2015-03-11 | 2015-06-10 | 徐州工业职业技术学院 | Modular sea wave power generation device and operation control method thereof |
| CN105402076A (en) * | 2015-12-11 | 2016-03-16 | 浙江大学 | Mechanical transmission type swinging wave power generating device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114810466A (en) * | 2022-06-28 | 2022-07-29 | 青岛晨明海洋装备技术有限公司 | Tidal power generation device and power generation method |
| CN114810466B (en) * | 2022-06-28 | 2022-10-14 | 青岛晨明海洋装备技术有限公司 | Tidal power generation device and power generation method |
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Application publication date: 20180306 |
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