CN105197189A - Self-propelled wave force power generation platform and moving and berthing method thereof - Google Patents
Self-propelled wave force power generation platform and moving and berthing method thereof Download PDFInfo
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- CN105197189A CN105197189A CN201510705119.3A CN201510705119A CN105197189A CN 105197189 A CN105197189 A CN 105197189A CN 201510705119 A CN201510705119 A CN 201510705119A CN 105197189 A CN105197189 A CN 105197189A
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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
Abstract
The invention relates to a self-propelled wave force power generation platform and a moving and berthing method thereof. The self-propelled wave force power generation platform comprises a rear elbow and a buoyancy compartment arranged on the rear elbow, the rear end of the rear elbow is located below the sea surface, and the front end of the rear elbow is located above the sea surface and is connected with an air turbine. A wave force generator is connected to the air turbine, a deck covers the buoyancy compartment, extends all the way to the upper portion of a rear end opening of the rear elbow, and is supported by supporting columns, the four corners of the deck are each provided with an anchor windlass, and an electric propeller and an electric rudder are arranged below the rear end of the rear elbow. Through the combined application of the electric propeller, the electric rudder and the electric anchor windlasses, anchoring, anchor housing and moving operation of the wave force generator can be quickly achieved, the self-propelled wave force power generation platform is simple and easy to achieve, oceaneering cost is low, a self-cleaning effect on the underwater space environment is achieved, and a mooring system can be conveniently maintained. Meanwhile, energy generated by the self-propelled wave force power generation platform is effectively utilized, energy is saved, and environment friendliness is achieved.
Description
Technical field
The present invention relates generally to wave power utilization technical field, particularly relates to floating-type wave energy and utilizes technical field.
Background technology
Wave energy standing stock are enriched, developing and utilizingpotentiality is huge, but because wave energy current density is low, severe, the flotation gear of marine environment can not the impact of the factor such as naturally close, marine corrosion, sea organism attachment, develop ocean wave energy cost intensive, these costs are mainly manifested in the material cost of device, laid down cost, switching mechanism cost, input, transport and cost recovery, anchoring cost, maintenance cost, Environmental costs etc.
Current wave power utilization technology is of a great variety, but floating-type wave energy utilizes technology to become the main flow of world research because its adaptation is wide.In floating type waving energy device uses, current employing carrier or towboat move to working sea area floating type waving energy device, moreover, mooring system is floating type waving energy device important component part, for overcoming the very power effect of existence sea situation, the anchorage scheme design relative complex of existing floating type waving energy device, expensive, positioned ways lays, device riding position is limited, lay and need to rely on other carrier and hang ship and could realize, ocean engineering costly, and when meeting with the inclement weathers such as typhoon, original place is Anti-Typhoon, safety is not high, mobile floating type waving energy device is to safety zone, towboat or carrier need be relied on and hang ship, project speed affects greatly by unexpected factor, efficiency is lower, ocean engineering costly.In addition, after existing floating type waving energy device moves, do not pack up anchoring facility and be directly trapped in ocean, marine environment is polluted, the safety of navigation of boats and ships near impact.When needs are removed, need the ocean engineering expense of great number.
The present invention is directed to ocean engineering that current floating type waving energy device exists costly, safety is low, anchor device clear and maintenance difficulties is large, recovery cost is high and propose under water.
Summary of the invention
The invention provides a kind of wave power generation platform that can certainly navigate, can loading facilities and goods on platform, electric propulsion device is installed, power direction rudder and electric power windlass, adopting approaches from boat keeps away typhoon mode and ensures platform safety, the anchorage scheme of this wave power generation platform only need meet the constance force environment of work sea situation, structure is simple, low price, easy to maintenance, casting anchor of platform, receiving anchor and moving all does not need to rely on towboat or carrier and hang ship and can realize, rapidly simple to operate, efficiency is high, save ocean engineering expense, the spatter property of protection underwater environment and safety.
The invention provides a kind of movement based on this wave power generation platform that can certainly navigate and berthing methods, utilize the method can realize the casting anchor of floating wave power generation platform fast, receive anchor and move operation, be simple and easy to realize, ocean engineering expense is low, has ensured the spatter property of underwater environment.
The technical solution used in the present invention is:
A kind of wave power generation platform that can certainly navigate, comprise back elbow and be arranged on the buoyancy compartment on back elbow, the rear port of back elbow is positioned at below seawater face, the front port of back elbow is positioned at more than seawater face and is connected with air turbine, air turbine connects hydroelectric wave generator, buoyancy compartment is provided with oblong deck, oblong deck extends to the rear end of back elbow, the strut bar supporting oblong deck is provided with above the rear end of back elbow, oblong deck is symmetrically arranged with a plurality of electric power windlass, electric propulsion device and power direction rudder is provided with below the rear end of back elbow.
From the above, this can comprise back elbow and buoyancy compartment from the wave power generation platform of boat, and buoyancy compartment provides gravity and floating equilibrium of forces, makes back elbow across the sea floating, and the rear port of back elbow is positioned at below seawater face.The wave energy that seawater surface is contained promotes Platform movement, wave energy is converted to the mechanical energy of platform, the relative moving in bent pipe of water column in bend pipe, the air promoted in air chamber does relative motion, the mechanical energy of platform is just converted to the pneumatic energy in air chamber, pneumatic energy is converted to air turbine rotating mechanical energy by air turbine, and air rotating machinery is converted to electric energy by electrical generator, realizes wave-energy power generation; Simultaneously due to longer back elbow horizontal positioned, make floating wave power generation platform have shallow draft be convenient to haul and throw in feature, back elbow is placed in water, not needing floading condition to regulate makes site operation become simple, and on buoyancy compartment, being provided with oblong deck, deck covers on buoyancy compartment, has pillar stiffener to ensure the steadiness on deck, deck surface is burnishing surface, thus directly can arrange electric power windlass above deck.Electric propulsion device and power direction rudder are set below the rear end of back elbow, and this wave power generation platform keeps buoyancy and gravitational equilibrium after being provided with electric propulsion device, power direction and electric power windlass, sinking of can not toppling.While this platform of guarantee has stronger absorption wave energy ability, (experiment shows, in slack moor regular wave tank experiments, its capture width ratio reaches 150.7%, in flotation technique, capture width ratio is higher), cast anchor, receiving anchor and moving all does not need rely on carrier and hang ship, directly by electric power windlass, anchor and anchor chain are put down, make anchor point in seabed or other position, get final product the anchoring of implementation platform, use electric power windlass anchor and anchor chain to be packed up and can realize receiving anchor, anchoring system can not be trapped in ocean, the spatter property of protection underwater environment and safety, electric propulsion device and power direction rudder is used to get final product the movement of implementation platform, rapidly simple to operate, efficiency is high, save ocean engineering expense.The combination of electric power windlass, electric propulsion device and power direction rudder can make this wave power generation platform from boat, when it meets with typhoon or other severe weather conditions, can withdraw scene in time, in time efficiently.The electric energy simultaneously produced can for self effectively utilizing, energy-conserving and environment-protective.
The quantity of electric power windlass is 4, and these 4 electric power windlass are arranged on four angles on oblong deck respectively.Structure is simple, and being symmetrical arranged 4 electric power windlass can make the anchoring of this wave power generation platform more reliable and more stable while guarantee platform in balance, direction and position adjustable.
The aft end face of buoyancy compartment is that the straight triangular prism shape of isosceles is arranged, and can reduce platform and make wave energy loss.
In buoyancy compartment, be provided with power plant, this power plant is electric propulsion device, power direction rudder and electric power windlass provide power.Buoyancy compartment top is provided with driving compartment, and driving compartment is convenient to carry out operation to electric propulsion device and power direction rudder and is controlled.
Power plant comprises diesel-engine generator, storage battery, charger and inverter.Hydroelectric wave generator is battery charging by charger.Diesel-engine generator is stand-by facility.Electric propulsion device, power direction rudder and electric power windlass all by inverter by storage battery power supply.
After can making from the wave power generation platform navigated, diesel-engine generator is charged a battery by charger, and storage battery provides power by inverter to electric propulsion device and power direction rudder, and electric propulsion device and power direction rudder drive Platform movement to work sea area.After reaching work sea area, electric power windlass throws lower 4 anchors, and platform is fixed a point in work sea area.Under the wave action, hydroelectric wave generator is exported electric energy and is charged a battery by charger, and the electric energy of storage battery is supplied to user on the bank by cable and uses or other user.When needs mobile platform (such as typhoon), 4 anchors packed up by electric windlass, unload cable, and platform is moved to assigned address at electric propulsion device and power direction rudder action.
From the movement of the wave power generation platform of boat and a berthing methods, can comprise the following steps based on aforementioned:
A, make wave power generation Platform movement to working sea area or appointed place with electric propulsion device and power direction rudder;
B, by electric power windlass, anchor and anchor chain to be put down, make wave power generation platform be docked in working sea area or appointed place.
The method can realize the casting anchor of wave power generation platform fast, receive anchor and move operation, is simple and easy to realize, and also protect spatter property and the safety of underwater environment, ocean engineering expense is low.
When also comprising the steps: after step B when working platform demand or keep away typhoon, by electric power windlass, anchor and anchor chain are packed up, make wave power generation platform march to relevant destination with electric propulsion device and power direction rudder.When meeting with the inclement weather such as typhoon, anchor and mobile wave power generation platform can be received rapidly to safety zone.
The beneficial effect that the present invention brings is:
1, while this platform of guarantee has stronger absorption wave ability, casting anchor, receive anchor and moving of platform does not all need to rely on carrier and hang ship and can realize, and rapidly simple to operate, efficiency is high, and platform release position is flexible, saves ocean engineering expense;
2, electric propulsion device and power direction rudder combine, and this wave power generation platform from boat, when it meets with typhoon or other severe weather conditions, can withdraw scene, in time efficiently in time; Also effectively make use of the energy self produced, energy-conserving and environment-protective simultaneously.
3, the use of electric power windlass, makes wave power generation platform have automatically cleaning ability, can not produce and pollute, be also convenient to the maintenance of anchoring system to hydrospace.
Accompanying drawing explanation
Fig. 1 is the front view of the embodiment of the present invention;
Fig. 2 is the birds-eye view of the embodiment of the present invention;
Fig. 3 is the structural representation of model 1;
Fig. 4 is the structural representation of model 2;
Fig. 5 is capture width ratio chart model 1 and model 2 being carried out to energy conversion efficiency comparative experiments acquisition;
Reference numeral: 1, front port; 2, air turbine; 3, air chamber; 4, oscillating water column; 5, electric power windlass; 6, back elbow; 7, electric propulsion device; 8, power direction rudder; 9, rear port; 10, pillar stiffener; 11, electric power windlass; 12, oblong deck; 13, cargo hold; 14, power plant; 15, buoyancy compartment; 16, driving compartment; 17, hydroelectric wave generator; 18, anchor chain; 19, anchor; 20, aft end face; 21, electric power windlass; 22, electric power windlass.
Detailed description of the invention
As shown in Figure 1-2, a kind of wave power generation platform that can certainly navigate, the buoyancy compartment 15 comprising back elbow 6 and be arranged on back elbow 6, the rear port 9 of back elbow 6 is positioned at below seawater face, the front end 1 of back elbow 6 is positioned at more than seawater face and is connected with air turbine 2, air turbine 2 connects hydroelectric wave generator 17, buoyancy compartment 15 is provided with oblong deck 12, oblong deck 12 extends to the rear end of back elbow 6, the strut bar 10 supporting oblong deck 12 is provided with above the rear end of back elbow 6, four angles on oblong deck 12 are arranged with electric power windlass 5 respectively, 11, 21, 22, electric propulsion device 7 and power direction rudder 8 is provided with below the rear end of back elbow 6.
This wave power generation platform comprises back elbow 6 and buoyancy compartment 15, buoyancy compartment 15 provides gravity and floating equilibrium of forces, make back elbow 6 across the sea floating, the rear end water inlet of back elbow 6 is positioned at below seawater face, the wave energy that seawater surface is contained promotes back elbow 6 and buoyancy compartment 15 moves, wave energy is converted to the mechanical energy of platform, oscillating water column 4 generation in back elbow 6 of back elbow 6 sways motion relatively, Platform Machinery just can be converted to the mechanical energy of oscillating water column 4, oscillating water column 4 in back elbow 6 promotes air movement in air chamber 3, the mechanical energy of oscillating water column 4 is just converted to air energy of flow, the air push air turbine 2 of flowing is rotated, pneumatic energy is just converted to the mechanical energy that air turbine 2 rotates, air turbine 2 rotational wave power generator 17 generates electricity, the mechanical energy that air turbine 2 rotates is converted into electric energy, realize wave-energy power generation, simultaneously due to back elbow 6 horizontal positioned, make this wave power generation platform have shallow draft be convenient to haul and throw in feature, buoyancy compartment 15 pairs of platforms provide suitable buoyancy, ensure that back elbow 6 mode of operation is the same with travelling position, platform does not need floading condition adjustment to make site operation become simple, the surface on oblong deck 12 and the lower surface of back elbow 6 are burnishing surface, thus directly electric power windlass 5 can be set on oblong deck 12, 11, 21, 22, and electric propulsion device 7 and power direction rudder 8 are set below the rear end of back elbow 6, and be provided with electric propulsion device 7, power direction rudder 8 and electric power windlass 5, 11, 21, stability change can not be there is in this wave power generation platform of 22, while this platform of guarantee has stronger absorption wave energy ability, (experiment shows, in slack moor regular wave tank experiments, its capture width ratio reaches 150.7%, in all flotation technique, capture width ratio is higher), cast anchor, receiving anchor and moving all does not need rely on carrier and hang ship, directly by electric power windlass 5, 11, 21, anchor 19 and anchor chain 18 put down by 22, anchor 19 is made to fix a point in seabed or other positions, get final product the anchoring of implementation platform, use electric power windlass 5, 11, 21, anchor 19 and anchor chain 18 to be packed up and can be realized receiving anchor by 22, anchoring system can not be trapped in ocean, the spatter property of protection underwater environment and safety, electric propulsion device 7 and power direction rudder 8 get final product the movement of implementation platform, rapidly simple to operate, efficiency is high, save ocean engineering expense.Electric power windlass 5,11,21,22, the combination of electric propulsion device 7 and power direction rudder 8 can make this wave power generation platform from boat, when it meets with typhoon or other severe weather conditions, can withdraw scene in time, in time efficiently.The electric energy simultaneously produced can for self effectively utilizing, energy-conserving and environment-protective.
Buoyancy compartment 15 is arranged when oblong deck 12 can make anchoring lay and receive anchor and there is corresponding workplatform, being symmetrical arranged 4 windlass 5,11,21,22 can operationally make the anchoring of this wave power generation platform more reliable and more stable, direction is adjustable, as shown in Figure 2, windlass 5,11,21,22 is separately positioned on the surrounding on oblong deck 12, facilitates anchoring to lay and receives anchor.
In isosceles, straight triangular prism shape is arranged the aft end face 20 of buoyancy compartment 12.The aft end face 20 of buoyancy compartment 12 can be arranged by semicircular in shape cylinder shape, as shown in the model 1 in Fig. 3, and the aft end face 20 in the present embodiment is isosceles, and straight triangular prism installing is put, as shown in the model 2 of Fig. 4, energy conversion efficiency comparative experiments is carried out to model 1 and 2, as shown in Figure 5.As can be seen from Figure 5, the capture width ratio of model 1 ratio of wave power (in pneumatic power and the model width) maxim be probably 82.5% (in the past both at home and abroad related experiment not more than 80%), maximum average value is 78%, model 2 capture width ratio maxim is probably 95%, and maximum average value is 87%.The conversion efficiency of obvious model 2 is higher than the conversion efficiency of model 1.Thus, when the aft end face 20 of buoyancy compartment 12 is arranged in the straight triangular prism shape of isosceles, platform can be reduced and make wave energy loss.
In buoyancy compartment 15, arrange power plant 14, this power plant 14 provides electric energy to electric propulsion device 7, power direction rudder 8 and electric power windlass 5,11,21,22.Buoyancy compartment 15 is provided with cargo hold 13, and driving compartment 16 is positioned at cargo hold 13 top, is convenient to carry out operation to electric propulsion device 7 and power direction rudder 8 and controls.
Power plant 14 comprises diesel-engine generator, storage battery, charger and inverter.Hydroelectric wave generator is battery charging by charger.Diesel-engine generator is stand-by facility.Electric propulsion device, power direction rudder and electric power windlass all by inverter by storage battery power supply.
After this wave power generation platform is made, diesel-engine generator is charged a battery by charger, and storage battery provides power by inverter to electric propulsion device 7 and power direction rudder 8, and electric propulsion device 7 and power direction rudder 8 drive Platform movement to arrive work sea area.After reaching work sea area, electric power windlass 5,11,21,22 throws lower 4 anchors, and platform is fixed a point in work sea area.Under the wave action, hydroelectric wave generator 17 is exported electric energy and is charged a battery by charger, and the electric energy of storage battery is supplied to user on the bank by cable and uses or other user.When needs mobile platform (such as typhoon), 4 anchors packed up by electric windlass 5,11,21,22, unload cable, and platform is moved to assigned address at electric propulsion device 7 and power direction rudder 8 effect.
From the movement of the wave power generation platform of boat and a berthing methods, can comprise the following steps based on aforementioned:
A, wave power generation platform is made to march to working sea area with electric propulsion device 7 and power direction rudder 8;
B, by electric power windlass 5,11,21,22, anchor 19 and anchor chain 18 to be put down, wave power generation platform is docked in working sea area by anchor 19 and anchor chain 18.
The method can realize fast wave power generation platform anchoring, receive anchor and move operation, be simple and easy to realize, ocean engineering expense is low.
When also comprising the steps: after step B when working platform demand or keep away typhoon, the anchor 19 of electric power windlass 5,11,21,22 and anchor chain 18 are packed up, make wave power generation platform march to relevant destination with electric propulsion device 7 and power direction rudder 8.When meeting with the inclement weather such as typhoon, anchor and mobile wave power generation platform can be received rapidly to safety zone.
Above-listed detailed description is illustrating for one of the present invention possible embodiments, and this embodiment is also not used to limit the scope of the claims of the present invention, and the equivalence that all the present invention of disengaging do is implemented or changed, and all should be contained in the scope of the claims of this case.
Claims (7)
1. the wave power generation platform that can certainly navigate, it is characterized in that: comprise back elbow and be arranged on the buoyancy compartment on back elbow, the rear end of back elbow is positioned at below seawater face, the front end of back elbow is positioned at more than seawater face and is connected with air turbine, air turbine connects hydroelectric wave generator, buoyancy compartment is provided with oblong deck, oblong deck extends to the rear end of back elbow, the strut bar supporting oblong deck is provided with above the rear end of back elbow, oblong deck is symmetrically arranged with a plurality of electric power windlass, electric propulsion device and power direction rudder is provided with below the rear end of back elbow.
2. the wave power generation platform that can certainly navigate according to claim 1, it is characterized in that: the quantity of described electric power windlass is 4, these 4 electric power windlass are separately positioned on four angles on oblong deck.
3. the wave power generation platform that can certainly navigate according to claim 1 and 2, is characterized in that: the aft end face of described buoyancy compartment is that the straight triangular prism shape of isosceles is arranged.
4. the wave power generation platform that can certainly navigate according to claim 3, is characterized in that: in described buoyancy compartment, be provided with power plant, and this power plant provides power to described electric propulsion device, power direction rudder, electric power windlass.
5. the wave power generation platform that can certainly navigate according to claim 4, is characterized in that: described power plant comprises diesel-engine generator, storage battery, charger and inverter.
6., based on movement and the berthing methods of platform described in claim 1, it is characterized in that, comprise the following steps:
A, make wave power generation Platform movement to working sea area or appointed place with electric propulsion device and power direction rudder;
B, by electric power windlass, anchor and anchor chain to be put down, make wave power generation platform be docked in working sea area or appointed place.
7. according to claim 6 can from the movement of wave power generation platform of boat and berthing methods, it is characterized in that: when also comprising the steps: when working platform demand after described step B or keep away typhoon, by electric power windlass, anchor and anchor chain are packed up, make wave power generation platform march to destination with electric propulsion device and power direction rudder.
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| CN107044379A (en) * | 2017-04-26 | 2017-08-15 | 中国科学院广州能源研究所 | A kind of marine self-propulsion type green energy resource electric power supply apparatus |
| CN107605646A (en) * | 2017-10-19 | 2018-01-19 | 中国科学院广州能源研究所 | A kind of energy-efficient self-propulsion type apparatus for generating electricity by wave force |
| CN108100181A (en) * | 2018-01-25 | 2018-06-01 | 周军明 | A kind of floating type waving energy device and its movement and berthing methods |
| CN108716449A (en) * | 2018-04-28 | 2018-10-30 | 中国科学院广州能源研究所 | A kind of U-shaped self-propulsion type apparatus for generating electricity by wave force |
| NO20181020A1 (en) * | 2018-07-10 | 2020-01-13 | Ingolf Jarle Sekkingstad | Wave power plants |
| CN111550357A (en) * | 2020-05-13 | 2020-08-18 | 杭州巨浪能源科技有限公司 | Wave energy power generation equipment |
| CN111550358A (en) * | 2020-05-13 | 2020-08-18 | 杭州巨浪能源科技有限公司 | Wave energy power generation equipment |
| CN111550354A (en) * | 2020-05-13 | 2020-08-18 | 杭州巨浪能源科技有限公司 | Wave energy power generation equipment |
| CN112943516A (en) * | 2021-02-08 | 2021-06-11 | 清华大学 | Pneumatic wave power generation device |
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| CN111550357A (en) * | 2020-05-13 | 2020-08-18 | 杭州巨浪能源科技有限公司 | Wave energy power generation equipment |
| CN111550358A (en) * | 2020-05-13 | 2020-08-18 | 杭州巨浪能源科技有限公司 | Wave energy power generation equipment |
| CN111550354A (en) * | 2020-05-13 | 2020-08-18 | 杭州巨浪能源科技有限公司 | Wave energy power generation equipment |
| CN111550358B (en) * | 2020-05-13 | 2022-01-18 | 杭州巨浪能源科技有限公司 | Wave energy power generation equipment |
| CN111550357B (en) * | 2020-05-13 | 2022-05-20 | 杭州巨浪能源科技有限公司 | Wave energy power generation equipment |
| CN112943516A (en) * | 2021-02-08 | 2021-06-11 | 清华大学 | Pneumatic wave power generation device |
| CN112943516B (en) * | 2021-02-08 | 2022-08-30 | 清华大学 | Pneumatic wave power generation device |
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