CN204677361U - Sleeve float type seawave power generation device - Google Patents
Sleeve float type seawave power generation device Download PDFInfo
- Publication number
- CN204677361U CN204677361U CN201420729311.7U CN201420729311U CN204677361U CN 204677361 U CN204677361 U CN 204677361U CN 201420729311 U CN201420729311 U CN 201420729311U CN 204677361 U CN204677361 U CN 204677361U
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- sleeve
- float
- power generation
- equipment compartment
- chain cable
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- 238000010248 power generation Methods 0.000 title claims abstract description 30
- 239000013535 sea water Substances 0.000 claims abstract description 19
- 238000004873 anchoring Methods 0.000 claims abstract description 18
- 230000003628 erosive effect Effects 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 2
- 150000003839 salts Chemical class 0.000 claims description 2
- 230000005611 electricity Effects 0.000 abstract description 9
- 238000005260 corrosion Methods 0.000 abstract description 7
- 230000007797 corrosion Effects 0.000 abstract description 7
- 230000001590 oxidative effect Effects 0.000 abstract description 2
- 238000006073 displacement reaction Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 241001136306 Hydrophiidae Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007423 decrease 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
- 230000005484 gravity Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000012946 outsourcing Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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
- Y02E10/30—Energy from the sea, e.g. using wave energy or salinity gradient
Landscapes
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
The utility model provides a kind of sleeve float type seawave power generation device, this electricity generating device forms primarily of float, sleeve, equipment compartment, unidirectional booster engine, generator, driving chain cable, counterweight, traction rope and anchoring part, the equipment compartment of float and sleeve upper end is fixed, lower end is equipped with filter screen and is prevented marine organisms intrusion, traction rope one end hangs on the draw ring of anchoring part, the other end is connected with driving chain cable, and the driving wheel on unidirectional booster engine input shaft walked around by driving chain cable, and the other end is connected in counterweight.Sleeve lower end communicates with seawater, and inside is filled with corrosion protection gas to prevent equipment corrosion, and gas pressure can stop seawater to enter in sleeve and equipment compartment, ensures that all devices is not operated in non-oxidizing gas environment with contact with sea water.
Description
Technical field
The utility model relates to the wave-activated power generation technology of exploitation of marine energy.
Background technique
The mankind are converted into electric energy for the energy utilizing the wave of ocean and contain, development test many years are made great efforts, various scheme skill emerges in an endless stream, but these are at electricity generating device on probation, no matter be large-scale or small-sized, direct conversion or hydraulic pressure, air pressure indirect conversion, there is the shortcoming that common, waterproof, corrosion protection cost is high, simultaneously manufacture and maintenance cost too high, cost of electricity-generating is far above market guidance, therefore seawave power generation is also the desirable hope of one of people up till now, also just scientific research or test, also can not enter the application of profitable business.
Up to now, the mankind also do not have a kind of can with offshore wind electricity price competition Wave-activated power generation equipment, the mankind, to the research of Wave-activated power generation equipment, also rest on the scientific research stage substantially.Only a few equipment, such as sea snake and opt product, price is also very high, only disregards the place of cost on probation.
This patent provides a kind of brand-new scheme for float type wave-activated power generation; the program adopts gas column waterproof, make transmission and power generating equipment not with contact with sea water, and can be operated in protective gas; prevent corrosion and corrosion; its manufacture and maintenance cost low, generating efficiency is high, makes the cost of wave-activated power generation very cheap; unexpectedly can lower than thermal power generation cost; power generation array can be formed by this device of hundreds and thousands of cover, carry out scale power generation, make wave-activated power generation really enter commercialization.
Summary of the invention
The utility model provides a kind of sleeve float type seawave power generation device, this electricity generating device is primarily of float, sleeve, equipment compartment, unidirectional booster engine, generator, drive chain cable, counterweight, traction rope and anchoring part composition, the equipment compartment of float and sleeve upper end is fixed, length sleeve is high for reference with the average wave in locality, lower end is equipped with filter screen and is prevented marine organisms from entering accumulation in sleeve, traction rope one end hangs on the draw ring of anchoring part, the other end is connected with driving chain cable, the driving wheel the other end driving chain cable to walk around on unidirectional booster engine input shaft is connected in counterweight, drive chain cable can be chain, wire rope, vee-belt etc.
Sleeve upper end and equipment compartment firm welding, except lower end communicates with seawater, all other sealing, inner gassy is to prevent equipment corrosion, gas pressure in sleeve and equipment compartment can stop seawater to enter in sleeve and equipment compartment, guarantee equipment and drive chain cable to be operated in non-oxidizing gas environment not with contact with sea water, therefore power generating equipment need not consider waterproof motive sealing problem again, can load onto video heads and other Sensor monitoring equipment operation condition at equipment compartment.Generally long more than 6 meters, sleeve, when ensureing normally to work, equipment and counterweight can not touch seawater.
During operation, float, equipment compartment and sleeve rise and fall on the waves, when it rises, anchoring part is held traction rope and is driven unidirectional booster engine driven generator rotary electrification again with driving chain cable, when it declines, counterweight declines fast to hauling and drives the unidirectional booster engine of chain cable reverse direction actuation, and unidirectional booster engine still drives generator rotary electrification with constant sense of rotation.
According to wavelength and the energy density of general wave, this electricity generating device is advisable to 20 kilowatts with 5 kilowatts at neritic area separate unit power, more than 100 kilowatts can be accomplished at comparatively abyssal region separate unit, multiple stage parallel running can make voltage more steady, DC parallel is exported as well through rectification with Thee-phase alternating current permanent-magnetic generating, interference mutually would not be produced like this on electrically, if any a set of generator is low voltage no acting when generating electricity, rising or the decline resistance of float will reduce, rising or falling speed will be accelerated, the voltage sent just rises automatically, substantially, can send more stable voltage, ensure that lifting travel can export effective power, during many covers unit group net operation, the interval often overlapping unit should be greater than length sleeve, be connected with rope between each float and keep at a distance, prevent to be wound around.
Directly be connected anchoring part with traction rope during installation and anchoring part is sunk to seabed, the length of the tow rope connected is determined by seawater actual grade, the positive level of cable can adopt single-core line can direct each machine connect and gather output in seabed, also can ashore after and connect in case leak-stopping is electric, seawater is utilized to be negative pole with the earth, can save a large amount of wire rod, installation and maintenance are extremely convenient.
This sleeve float type seawave power generation device does not fear large-scale stormy waves, the wave of large-scale stormy waves is high exceed the rated limit of buoy device time, float can not with surge transfinite raise and be embedded in water the impact avoiding billow, continue to operate between the specified discrepancy in elevation, can continue with peak output generating, energy conversion rate is high.
Accompanying drawing explanation
Fig. 1 is the utility model perspective structure figure.
Fig. 2 is that the utility model 3 ties up overall phantom view.
Fig. 3 is that equipment compartment 3 of the present utility model ties up perspective view.
Fig. 4 is the single-row grid-connected schematic diagram of the utility model multiple stage.
Embodiment
Fig. 1 to Fig. 3 is the utility model sleeve float type seawave power generation device, primarily of float 1, equipment compartment 2, generator 3, drive wheel 4, unidirectional booster engine 5, drive chain cable 6, sleeve 7, counterweight 8, traction rope 9, filter screen 10 and anchoring part 11 are formed, this float type seawave power generation device is as Fig. 1, shown in, float 1 is a ring-type or oblate spheroid shape hollow product, float 1 is fixed with equipment compartment 2, sleeve 7 upper end is welded with equipment compartment 2 lower end, the mouth of sleeve 7 lower end is equipped with filter screen 10, because traction rope 9 will contact seawater, the plastic sheath wire rope that anti-salt loses should be adopted, one end is buckled on the suspension ring of anchoring part 11, the other end of traction rope 9 connects with driving chain cable 6, the other end after the driving wheel 4 of chain cable 6 on the input shaft of unidirectional booster engine 5 is walked around is driven to be connected in counterweight 8, counterweight 8 can be up and down in sleeve 7.
The main feature of sleeve float type seawave power generation device is exactly: the metal sleeve 7 of the plastic layer of the anti-salt erosion of the special outsourcing arranged, gassy in equipment compartment 2 and sleeve 7, gas and external seawater pressure in equipment compartment 2 and sleeve 7 are balanced, lower end does not need sealing, seawater also can not in access arrangement storehouse 2 and sleeve 7, the equipment making its inside all not with contact with sea water, but be operated in protective gas, solve equipment waterproof, leakproof and an antirust difficult problem, guarantee equipment energy long-term work and not by corrosion, the effect that filter screen 10 is installed in sleeve 7 lower end stops marine organisms to enter sleeve 7 inside, prevent the normal operation affecting sleeve float type seawave power generation device.
As shown in Figure 3, drive wheel 4 adopts corresponding cooperating structure according to driving the character of chain cable 6, and drive wheel 4 is sleeved on the input shaft of unidirectional booster engine 5, and the feature of unidirectional booster engine 5 is that input shaft sense of rotation is unrestricted, an output shaft single direction rotation in equipment work.Generator 3 is same with unidirectional booster engine 5 to be arranged in equipment compartment 2, generator 3 can adopt interchange or direct current polytype generator, this programme such as Fig. 3 adopts permanent magnetic three-phase alternating-current, DC pulse electricity is rectified into through three-phase commutation bridge, generator 3 is by the transmission of unidirectional booster engine 5, the kind of drive is unrestricted, and anchoring part 11 makes round platform or prismatic table shape to prevent from toppling over.
During application, select the sea area that annual wave is many and sea wave energy is high, do not require that sea bottom surface is smooth, first measure and throw in district sea water advanced (15 ~ 50 meters dark better), adjust the length of traction rope 9, sleeve float type seawave power generation device is hung anchoring part 11 by traction rope 9 to be sunk to marine, anchoring part 11 is allowed to sink to seabed, counterweight 8 in sleeve 7 is strained under gravity and is driven chain cable 6 and traction rope 9, sleeve float type seawave power generation device will be pulled rope 9 and pull into vertical configuration, the top of float 1 and equipment compartment 2 partly floats on sea, just complete sleeve float type seawave power generation device to install.
When sleeve float type seawave power generation device runs (as Fig. 1 and Fig. 4), under wave action, when float 1 drives equipment compartment 2 and sleeve 7 rising by unrestrained summit, anchoring part 11 pulls driving wheel 4 to fix rotation direction driving generator 3 through unidirectional booster engine 5 by traction rope 9, driving chain cable 6 and generates electricity, and counterweight 8 has been pulled upwardly; When float 1 drives equipment compartment 2, sleeve 7 following sea paddy declines, counterweight 8 moves downward in sleeve 7, driving wheel 4 counterrotating is pulled by driving chain cable 6, output shaft through unidirectional booster engine 5 drives generator 3 to generate electricity with changeless rotation direction, the output of high speed single direction rotation is transformed into because low-speed bidirectional can be rotated input speedup by unidirectional booster engine 5, generator 3 just always to rotate forward generating, can eliminate the inertia that generator positive and negative rotation will overcome.
Example: the water displacement about 650 kilograms deadweight 100 kilograms of the float 1 that the utility model prototype version sleeve pipe float type seawave power generation device adopts, counterweight 11 about 250 kilograms, equipment compartment 2 adds sleeve 7 total length 6.4 meters, equipment compartment 2, sleeve 7 and equipment full weight about 200 kilograms of water displacement about 450 kilograms such as generator 3, unidirectional booster engine 5, traction rope 9 adopts the plastic-cladded wirerope of 10 millimeters of salt tolerant erosions, the power of generator 3 is 3 kilowatts, concrete anchoring part 11 is 0.5 cube, water displacement 500 kilograms, heavily about 1350 kilograms, net weight power 850 kilograms.
Sleeve float type seawave power generation device total displacement 1100 kilograms, gross weight of equipment 550 kilograms, net buoyancy 550 kilograms, anchoring part net weight power 850 kilograms.
When sea area on average has the wave of 2 meters high; sleeve float type seawave power generation device is elevated with wave; the average power electric energy of 2 kilowatts can be sent; time high lower than 2 meters of waves, produce electric energy and will be less than 2 kilowatts, if wave is higher than 2 meters, the electric energy of more than 2 kilowatts can be produced; attention: just due to the restriction of equipment load rating; although there is overload protection mechanism, do not make power load exceed rated power for a long time yet, increase maintenance cost with burnout-proof generator.
Fig. 4 is the schematic diagram adopting the many covers of array-type to be incorporated into the power networks, with square formation as well, as 5 × 5,10 × 10 or 100 × 100 etc., spacing should be greater than the length of sleeve 7, outermost corner rope pull-out certain distance is fixed on seabed, each adjacent float 1 rope connects to keep spacing, the out-put supply often overlapped must be transformed to after direct current through three-phase commutation bridge, ability positive pole and positive pole, negative pole and negative pole are in parallel, at this moment respectively overlap independent generator can not interfere with each other, but the power supply fluctuation converged can be made to reduce, more steadily.
Claims (4)
1. a sleeve float type seawave power generation device, primarily of float (1), equipment compartment (2), generator (3), drive wheel (4), unidirectional booster engine (5), drive chain cable (6), sleeve (7), counterweight (8), traction rope (9), filter screen (10) and anchoring part (11) are formed, it is characterized in that: described float (1) is a ring-type or oblate spheroid shape hollow product, described float (1) is fixed with equipment compartment (2), described sleeve (7) upper end is welded with equipment compartment (2) lower end, filter screen (10) lower end mouth of described sleeve (7) is equipped with, generator (3) is installed in equipment compartment (2), drive wheel (4), unidirectional booster engine (5), drive chain cable (6), described traction rope (9) two ends are with anchoring part (11) and drive chain cable (6) to connect, the driving wheel (4) of driving chain cable (6) on the input shaft of unidirectional booster engine (5) walks around the rear the other end to be connected in counterweight (8), described counterweight (8) can be up and down in sleeve (7).
2. sleeve float type seawave power generation device according to claim 1; it is characterized in that: described sleeve (7) is made of metal; outside is all surrounded by the plastic layer of anti-salt erosion; described equipment compartment (2) and sleeve (7) interior gassy; make equipment compartment (2) and sleeve (7) interior gas pressure and external sea water budget; seawater can not in access arrangement storehouse (2) and sleeve (7), the equipment making its inside all not with contact with sea water, but to be operated in protective gas.
3. sleeve float type seawave power generation device according to claim 1, is characterized in that: the input shaft sense of rotation of described unidirectional booster engine (5) is unrestricted, an output shaft single direction rotation.
4. sleeve float type seawave power generation device according to claim 1 and 2, it is characterized in that: described traction rope (9) one end is connected on seabed anchoring part (11), the other end connects with the driving chain cable (6) in sleeve (7) through the filter screen of sleeve (7) lower end, traction rope (9) meeting and contact with sea water, traction rope (9) adopts the plastic sheath wire rope of salt tolerant erosion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420729311.7U CN204677361U (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 |
|---|---|---|---|
| CN201420729311.7U CN204677361U (en) | 2014-11-29 | 2014-11-29 | Sleeve float type seawave power generation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204677361U true CN204677361U (en) | 2015-09-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420729311.7U Expired - Fee Related CN204677361U (en) | 2014-11-29 | 2014-11-29 | Sleeve float type seawave power generation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204677361U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104454322A (en) * | 2014-11-29 | 2015-03-25 | 章红涛 | Sleeve floater type wave power generating device |
| CN112901406A (en) * | 2021-03-03 | 2021-06-04 | 河海大学 | Floating tidal current energy water turbine system suitable for wave current action |
-
2014
- 2014-11-29 CN CN201420729311.7U patent/CN204677361U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104454322A (en) * | 2014-11-29 | 2015-03-25 | 章红涛 | Sleeve floater type wave power generating device |
| CN112901406A (en) * | 2021-03-03 | 2021-06-04 | 河海大学 | Floating tidal current energy water turbine system suitable for wave current action |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170609 Address after: 410005 Hunan province Changsha Kaifu District, Hunan spring road Xiangchun Lane 16, Room 202 Patentee after: Hunan Haike Xinsheng Energy Technology Co Ltd Address before: 410005 Hunan province Changsha Kaifu District, Hunan Spring Road, Lane 16, Room 202, Hunan spring Patentee before: Zhang Hongtao |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150930 Termination date: 20201129 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |