CN104454322B - Sleeve float type seawave power generation device - Google Patents
Sleeve float type seawave power generation device Download PDFInfo
- Publication number
- CN104454322B CN104454322B CN201410702216.2A CN201410702216A CN104454322B CN 104454322 B CN104454322 B CN 104454322B CN 201410702216 A CN201410702216 A CN 201410702216A CN 104454322 B CN104454322 B CN 104454322B
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- Prior art keywords
- sleeve
- chain cable
- float
- equipment compartment
- booster engine
- Prior art date
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- 238000010248 power generation Methods 0.000 title claims abstract description 31
- 238000004873 anchoring Methods 0.000 claims abstract description 19
- 239000013535 sea water Substances 0.000 claims abstract description 19
- 230000001590 oxidative effect Effects 0.000 claims abstract description 4
- 239000007789 gas Substances 0.000 claims description 10
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 6
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 125000004122 cyclic group Chemical group 0.000 claims description 2
- 230000003628 erosive effect Effects 0.000 claims description 2
- 150000003839 salts Chemical class 0.000 claims description 2
- 239000010902 straw Substances 0.000 claims 1
- 230000005611 electricity Effects 0.000 abstract description 6
- 230000007423 decrease Effects 0.000 abstract description 5
- 238000005260 corrosion Methods 0.000 abstract description 3
- 230000007797 corrosion Effects 0.000 abstract description 3
- 230000000630 rising effect Effects 0.000 abstract description 3
- 238000006073 displacement reaction Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 241001136306 Hydrophiidae Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000011981 development test Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 230000009183 running Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
- F03B13/12—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy
- F03B13/14—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy
- F03B13/16—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy using the relative movement between a wave-operated member, i.e. a "wom" and another member, i.e. a reaction member or "rem"
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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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
The present invention provides a kind of sleeve float type seawave power generation device, the power generator is mainly made of float, sleeve, equipment compartment, unidirectional booster engine, generator, driving chain cable, counterweight, hauling rope and anchoring part, float and the equipment compartment of sleeve upper end are fixed, lower end prevents marine organisms from invading equipped with strainer, hauling rope one end is hung on the pull ring of anchoring part, the other end is connected with driving chain cable, and driving chain cable is connected in counterweight around the driving wheel on unidirectional booster engine input shaft, the other end.Sleeve lower end is communicated with seawater, and filled with corrosion protection gas to prevent equipment from corroding, gas pressure can prevent seawater from entering in sleeve and equipment compartment for inside, guarantees all devices not with contact with sea water work in non-oxidizing gas environment.When operation, the device rises and fall on the waves, when its rising, anchoring part holds hauling rope and drives unidirectional booster engine driven generator rotary electrification again with driving chain cable, when its decline, counterweight rapid decrease hauls driving chain cable and is driven in the reverse direction unidirectional booster engine, and unidirectional booster engine is still generated electricity with constant direction of rotation driven generator.
Description
Technical field
The present invention relates to the wave-activated power generation technologies of exploitation of marine energy.
Background technique
The mankind are converted into electric energy for the energy that the wave using ocean is contained, and have made efforts to development test many
Year, various scheme skills emerge one after another, but these in power generator on probation, either large-scale is still small-sized, directly
Conversion or hydraulic, air pressure indirect conversion, have the shortcomings that one it is common, waterproof, anticorrosion are at high cost, at the same manufacture and maintenance
Expense is excessively high, cost of electricity-generating be much higher than market guidance, therefore seawave power generation at present also be people it is a kind of ideal hope, with
Also be scientific research or test, there are no can enter profitable business application.
So far, the mankind there are no it is a kind of can be with the Wave-activated power generation equipment of offshore wind electricity price competition, the mankind are to wave
The research of unrestrained generating equipment also rests essentially within the scientific research stage.Only a few equipment, such as sea snake and opt product, price are also very
High, the place of cost is only disregarded on probation.
This patent provides a kind of completely new scheme for float-type wave-activated power generation, and the program uses air column waterproof, so that transmission
With generating equipment not with contact with sea water, and can work in protective gas, prevent from corroding and corrode, manufacture and safeguard at
This is low, and generating efficiency is high, so that the cost of wave-activated power generation is very cheap, can be lower than thermal power generation cost unexpectedly, can be by hundreds and thousands of
Device composition power generation array is covered, scale power generation is carried out, wave-activated power generation is enabled to actually enter commercialization.
Summary of the invention
The present invention provides a kind of sleeve float type seawave power generation device, and the power generator is mainly by float, sleeve, equipment
The equipment compartment of storehouse, unidirectional booster engine, generator, driving chain cable, counterweight, hauling rope and anchoring part composition, float and sleeve upper end is solid
Fixed, for length sleeve with the average a height of reference of wave in locality, lower end prevents marine organisms from entering accumulation, hauling rope in sleeve equipped with strainer
One end is hung on the pull ring of anchoring part, and the other end is connected with driving chain cable, and driving chain cable is around the biography on unidirectional booster engine input shaft
The driving wheel other end is connected in counterweight, and driving chain cable can be chain, wirerope, vee-belt etc..
Sleeve upper end and equipment compartment firm welding, in addition to lower end is communicated with seawater, all other sealing, inside is filled with nitrogen
Or other corrosion protection gases, to prevent equipment from corroding, the gas pressure in sleeve and equipment compartment can prevent seawater from entering sleeve and equipment
In storehouse, guarantees equipment and driving chain cable not with contact with sea water and work is in non-oxidizing gas environment, therefore generating equipment need not
It considers further that waterproof dynamic sealing problem, video heads and other sensor monitoring device operation conditions can be loaded onto equipment compartment.Sleeve one
As long 6 meters or more, guarantee that equipment and counterweight will not touch seawater when working normally.
When operation, float, equipment compartment and sleeve rise and fall on the waves, and when its rising, anchoring part holds hauling rope with driving
Chain cable drives unidirectional booster engine driven generator rotary electrification again, and when its decline, it is anti-that counterweight rapid decrease hauls driving chain cable
To the unidirectional booster engine of driving, and unidirectional booster engine is still with constant direction of rotation driven generator rotary electrification.
According to the wavelength and energy density of general wave, the power generator is in neritic area separate unit power with 5 kilowatts to 20,000
Watt it is advisable, can accomplishing 100 kilowatts or more compared with abysmal area separate unit, more parallel runnings can makes voltage more steady, with three intersections
It flows the rectified output DC parallel of permanent magnet generator preferably, will not thus be interfered with each other electrically generating, any a set of power generation
If machine low voltage in power generation does not do work, the resistance that rises or falls of float will reduce, and lifting speed will be accelerated, and issue
Voltage it is just automatic rise, can issue more stable voltage substantially, guarantee lifting travel can export effective power, cover unit more
When group net operation, the interval of every set unit should be greater than length sleeve, is connected between each float with rope and is kept at a distance, prevents to twine
Around.
Anchoring part is directly connected with hauling rope when installation, anchoring part is sunk into seabed, determines leading for connection by seawater actual depth
The length of messenger, the positive grade of cable can be used single-core line and directly in each machine in seabed and can connect and summarize output, can also ashore after simultaneously
It connects to prevent from leaking electricity, is cathode using seawater and the earth, a large amount of wire rods can be saved, installation maintenance is extremely convenient.
This sleeve float type seawave power generation device does not fear large-scale stormy waves, in the high volume more than buoy device of the wave of large-scale stormy waves
When determining the upper limit, float cannot transfinite with surge to be increased and is embedded in the impact for avoiding billow in water, continues to operate in specified height
Between difference, it can continue to generate electricity with maximum power, energy conversion rate is high.
Detailed description of the invention
Fig. 1 is perspective structure figure of the present invention.
Fig. 2 is that the present invention 3 ties up overall phantom view.
Fig. 3 is that equipment compartment 3 of the invention ties up perspective view.
Fig. 4 is more single-row grid-connected schematic diagrames of the invention.
Specific embodiment
Fig. 1 to Fig. 3 is sleeve float type seawave power generation device of the present invention, mainly by float 1, equipment compartment 2, generator 3, biography
Driving wheel 4, unidirectional booster engine 5, driving chain cable 6, sleeve 7, counterweight 8, hauling rope 9, strainer 10 and anchoring part 11 are constituted, this float-type sea
Wave electric generating apparatus is as shown in Figure 1, there is shown, and float 1 is a cyclic annular or hollow product of oblate spheroid shape, and float 1 and equipment compartment 2 are fixed, on sleeve 7
End is welded with 2 lower end of equipment compartment, should use anti-salt because hauling rope 9 will contact seawater equipped with strainer 10 on the mouth of 7 lower end of sleeve
The plastic sheath wirerope of erosion, one end are buckled on the hanging ring of anchoring part 11, and the other end of hauling rope 9 couples with driving chain cable 6, are driven
Chain cable 6 is connected in counterweight 8 on the driving wheel 4 on the input shaft of unidirectional booster engine 5 around the other end later, and counterweight 8 can cover
It is up and down in cylinder 7.The main feature of sleeve float type seawave power generation device is exactly: the sleeve 7 being specially arranged, in equipment compartment 2
With nitrogen or other non-oxidizing gas are filled in sleeve 7, balance gas and external seawater pressure in equipment compartment 2 and sleeve 7,
Lower end is not required to seal, and seawater will not enter in equipment compartment 2 and sleeve 7, the equipment for keeping it internal all not with contact with sea water, and
It is work in protective gas, solves the problems, such as equipment waterproof, leakproof and antirust, guarantees the long-term work of equipment energy without quilt
The effect of corrosion, 7 lower end of sleeve installation strainer 10 is that marine organisms is prevented to enter inside sleeve 7, prevents from influencing sleeve float-type
The normal operation of Wave power generation device.
Equipment work is as shown in figure 3, driving wheel 4 uses corresponding fit structure, driving wheel according to the property of driving chain cable 6
The characteristics of 4 are sleeved on the input shaft of unidirectional booster engine 5, unidirectional booster engine 5 is that input shaft direction of rotation is unrestricted, output shaft
It only rotates in the forward direction and revolving speed is higher than one speed increasing ratio of input shaft.Generator 3 and unidirectional booster engine 5 are similarly installed in equipment compartment 2,
AC or DC multiple types generator can be used in generator 3, and this programme such as Fig. 3 uses permanent magnetic three-phase alternating-current, through three
Commutating phase bridge is rectified into DC pulse electricity, and generator 3 is driven by unidirectional booster engine 5, and the kind of drive is unrestricted, and anchoring part 11 is made
Rotary table or prismatic table shape are to prevent from toppling over.
In application, the annual wave of the selection mostly high sea area with sea wave energy, does not require sea bottom surface smooth, first area's seawater is launched in measurement
Depth (15~50 meters of depths are preferable), adjusts the length of hauling rope 9, and sleeve float type seawave power generation device is hung by hauling rope 9
Firmly anchoring part 11 is sunk to marine, and anchoring part 11 is allowed to sink to seabed, and the counterweight 8 in sleeve 7 tenses driving 6 He of chain cable under gravity
Hauling rope 9, sleeve float type seawave power generation device will be pulled into vertical configuration by hauling rope 9, and the top half of float 1 and equipment compartment 2 is floating
In sea, the installation of sleeve float type seawave power generation device is just completed.
When sleeve float type seawave power generation device is run (such as Fig. 1 and Fig. 4), under wave action, float 1 drives equipment
When storehouse 2 and sleeve 7 are by the rising of unrestrained summit, anchoring part 11 pulls driving wheel 4 through unidirectional booster engine by hauling rope 9, driving chain cable 6
5 fixed rotation direction driven generators 3 generate electricity, and counterweight 8 has been pulled upwardly；When float 1 drives equipment compartment 2, the decline of 7 following sea paddy of sleeve,
Counterweight 8 moves downward in sleeve 7, pulls driving wheel 4 to reversely rotate by driving chain cable 6, the output shaft through unidirectional booster engine 5
With the power generation of changeless rotation direction driven generator 3, it is transformed into since low-speed bidirectional can be rotated input speedup by unidirectional booster engine 5
The output of high speed single direction rotation, generator 3 just can rotate in the forward direction always power generation.Eliminate that generator positive and negative rotation to be overcome is used
Property.
Example: the present invention tests about 650 kilograms of the displacement for the float 1 that molded cannula float type seawave power generation device uses certainly
Weigh 100 kilograms, about 250 kilograms of counterweight 8, jacketed 6.4 meters of 7 overall length of cylinder of equipment compartment 2 is equipment compartment 2, sleeve 7 and generator 3, unidirectional
About 450 kilograms of displacement of about 200 kilograms of the equipment such as booster engine 5 full weight, the plastic sheath steel that hauling rope 9 is lost using 10 millimeters of salt tolerants
Cord, the power of generator 3 are 3 kilowatts, and concrete anchoring part 11 is 0.5 cube, 500 kilograms of displacement, weigh about 1350 kilograms, only
850 kilograms of gravity.
1100 kilograms of sleeve float type seawave power generation device total displacement, 550 kilograms of equipment gross weight, 550 kilograms of net buoyancy,
850 kilograms of 11 net weight power of anchoring part.When sea area averagely have 2 meters wave it is high when, sleeve float type seawave power generation device is gone up and down with wave,
2 kilowatts of mean power electric energy can be issued, when high lower than 2 meters of waves, produced electric energy will be less than 2 kilowatts, if wave is higher than 2 meters
2 kilowatts or more of electric energy can then be generated, it is to note that only because equipment rated load limits, in spite of overload protection mechanism,
Not use electric load is more than rated power for a long time, increases maintenance cost with burnout-proof generator.
Fig. 4 is to cover the schematic diagram being incorporated into the power networks using array more, preferably square matrix, such as 5 × 5,10 × 10 or 100 ×
100 etc., spacing should be greater than the length of sleeve 7, and outermost quadrangle pulls out certain distance with rope and is fixed on seabed, each adjacent float
1 with rope connection to keep spacing, the out-put supply of every set must after three-phase rectification bridge is transformed to direct current, could anode with just
Pole, cathode and cathode are in parallel, and at this moment respectively set independent generator will not interfere with each other, and the power-supply fluctuation converged can but reduced,
It is more steady.
Claims (3)
1. a kind of sleeve float type seawave power generation device, mainly by float (1), equipment compartment (2), generator (3), driving wheel (4),
Unidirectional booster engine (5), driving chain cable (6), sleeve (7), counterweight (8), hauling rope (9), strainer (10) and anchoring part (11) are constituted,
Be characterized in that: the float (1) is a cyclic annular or hollow product of oblate spheroid shape, and the float (1) and equipment compartment (2) are fixed, described
Sleeve (7) upper end and equipment compartment (2) lower end are welded, and strainer (10) are housed in the lower port of the sleeve (7), in equipment compartment (2)
Generator (3), driving wheel (4), unidirectional booster engine (5), driving chain cable (6), hauling rope (9) both ends and anchoring part are installed
(11) couple with driving chain cable (6), drive chain cable (6) on the driving wheel (4) on the input shaft of unidirectional booster engine (5) around later
The other end is connected on counterweight (8), and the counterweight (8) can be up and down in sleeve (7)；
The input shaft direction of rotation of the unidirectional booster engine (5) is unrestricted, and output shaft only rotates in the forward direction and revolving speed is higher than input
One specified speed increasing ratio of axis.
2. sleeve float type seawave power generation device according to claim 1, it is characterized in that: the equipment compartment (2) and sleeve
(7) it is filled with nitrogen or other non-oxidizing gas in, makes equipment compartment (2) and sleeve (7) interior gas pressure and external sea water balance,
Seawater will not enter in equipment compartment (2) and sleeve (7), and the equipment for keeping it internal all not with contact with sea water, but works and protecting
In shield property gas.
3. according to sleeve float type seawave power generation device of any of claims 1 or 2, it is characterized in that: the hauling rope (9) one end joins
It connects on seabed anchoring part (11), the strainer that the other end passes through sleeve (7) lower end couples with the driving chain cable (6) in sleeve (7), leads
Straw line (9) meeting and contact with sea water, hauling rope (9) use the plastic sheath wirerope of salt tolerant erosion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410702216.2A CN104454322B (en) | 2014-11-29 | 2014-11-29 | Sleeve float type seawave power generation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410702216.2A CN104454322B (en) | 2014-11-29 | 2014-11-29 | Sleeve float type seawave power generation device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104454322A CN104454322A (en) | 2015-03-25 |
| CN104454322B true CN104454322B (en) | 2019-01-04 |
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| CN201410702216.2A Active CN104454322B (en) | 2014-11-29 | 2014-11-29 | Sleeve float type seawave power generation device |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109356778B (en) * | 2015-08-08 | 2023-07-04 | 曲言明 | Rope-controlled hydraulic cylinder wave generator |
| CN107255060A (en) * | 2016-08-08 | 2017-10-17 | 曲言明 | Rope draining cylinder pressure wave-activated generator |
| CN109521432B (en) * | 2018-12-17 | 2024-07-26 | 杭州晟冠科技有限公司 | Sea cable prevents anchor and decreases on-line monitoring device |
| CN109973289B (en) * | 2019-03-14 | 2020-11-24 | 山东大学 | Floating body chain wheel wave power generation system for vacuum cylinder chain collection |
| CN111042976B (en) * | 2020-01-09 | 2020-10-20 | 诸暨咯星新能源科技有限公司 | Equipment for generating power by utilizing fluctuation of sea waves |
| CN114046220B (en) * | 2021-11-23 | 2024-02-02 | 北京纳米能源与系统研究所 | Power generation system and power generation method |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4996840A (en) * | 1990-08-22 | 1991-03-05 | Marx Robert P | Apparatus for generating rotary motion from rise and fall motion of waves |
| CN1080692A (en) * | 1992-07-01 | 1994-01-12 | 邢去非 | New wave generating set |
| SE508307C2 (en) * | 1996-04-29 | 1998-09-21 | Ips Interproject Service Ab | wave energy converters |
| CN201027593Y (en) * | 2007-03-12 | 2008-02-27 | 万小星 | Electric generator using wave energy |
| ES2614129T3 (en) * | 2007-04-18 | 2017-05-29 | Seabased Ab | Wave power unit, buoy, use of a wave power unit and method to produce electric power |
| CN101586520B (en) * | 2008-05-22 | 2012-06-27 | 长春理工大学 | Method and device for buoyancy differential self-balancing double-floating-body wave power generation |
| CN202300814U (en) * | 2011-11-10 | 2012-07-04 | 上海精学科学仪器有限公司 | Wave buoyancy generator |
| CN102444536B (en) * | 2011-12-13 | 2013-12-04 | 山东科技大学 | Small-sized marine piezoelectric electricity generating device |
| CN203702445U (en) * | 2014-01-16 | 2014-07-09 | 严凯 | Wave elastic force power generation device |
| CN204677361U (en) * | 2014-11-29 | 2015-09-30 | 章红涛 | Sleeve float type seawave power generation device |
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2014
- 2014-11-29 CN CN201410702216.2A patent/CN104454322B/en active Active
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Effective date of registration: 20190225 Address after: 410005 Room 202, No. 16 Xiangchun Lane, Kaifu District, Changsha City, Hunan Province Patentee after: Xiao Gaoyan Address before: 410005 Room 202, No. 16, Xiangchun Road, Xiangchun Lane, Kaifu District, Changsha City, Hunan Province Patentee before: Zhang Hongtao |
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Effective date of registration: 20190415 Address after: 410000 Room 004, 901 E-commerce Industrial Park, 159 Pioneering Road, Nantuo Street, Tianxin District, Changsha City, Hunan Province (Cluster Registration) Patentee after: Hunan Xinyun Ocean Energy Development and Utilization Engineering Construction Co., Ltd. Address before: 410005 Room 202, No. 16 Xiangchun Lane, Kaifu District, Changsha City, Hunan Province Patentee before: Xiao Gaoyan |
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