WO2021160186A1 - Bouée d'observation génératrice d'énergie houlomotrice - Google Patents

Bouée d'observation génératrice d'énergie houlomotrice Download PDF

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Publication number
WO2021160186A1
WO2021160186A1 PCT/CN2021/080162 CN2021080162W WO2021160186A1 WO 2021160186 A1 WO2021160186 A1 WO 2021160186A1 CN 2021080162 W CN2021080162 W CN 2021080162W WO 2021160186 A1 WO2021160186 A1 WO 2021160186A1
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WO
WIPO (PCT)
Prior art keywords
semi
main platform
power generation
wave energy
observation
Prior art date
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PCT/CN2021/080162
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English (en)
Chinese (zh)
Inventor
盛松伟
姜家强
叶寅
杜兵
Original Assignee
中国科学院广州能源研究所
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Application filed by 中国科学院广州能源研究所 filed Critical 中国科学院广州能源研究所
Publication of WO2021160186A1 publication Critical patent/WO2021160186A1/fr

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    • 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"
    • F03B13/20—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" wherein both members, i.e. wom and rem are movable relative to the sea bed or shore
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B22/00—Buoys
    • 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
    • F03B11/00—Parts or details not provided for in, or of interest apart from, the preceding groups, e.g. wear-protection couplings, between turbine and generator
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C13/00—Surveying specially adapted to open water, e.g. sea, lake, river or canal
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B22/00—Buoys
    • B63B2022/006—Buoys specially adapted for measuring or watch purposes
    • 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
    • Y02E10/20—Hydro energy
    • 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

Definitions

  • the invention relates to a wave energy power generation observation buoy integrating wave energy power generation, solar power generation, energy storage, buoys, navigation, observation, communication and other technologies, which can realize the integration of marine power generation, navigation, observation, and communication.
  • Maritime buoys cannot effectively obtain energy, and cannot support the long-term work of navigation, observation, and communication equipment at sea. They can support high-power and batch applications of maritime navigation, observation, and communication.
  • the purpose of the present invention is to provide a wave energy power generation observation buoy, which solves the problem that the marine buoy cannot effectively obtain energy and cannot support the long-term operation of navigation, observation and communication equipment at sea.
  • a wave energy power generation observation buoy including a semi-submersible main platform, a disc-shaped platform and a flat-shaped underwater appendage;
  • wave-absorbing floats are evenly distributed around the semi-submersible main platform.
  • a wave energy linear motion conversion mechanism is installed between each wave-absorbing float and the semi-submersible main platform.
  • air chambers are evenly distributed in the middle of the semi-submersible main platform. Each air chamber A pneumatic wave energy generating unit is installed on the top, and ocean observation equipment is connected to the bottom of the semi-submersible main platform through a photoelectric hoisting cable;
  • the disc-shaped platform is fixed on the top of the semi-submersible main platform by a vertically arranged cylindrical pillar, and solar power generation panels and weather observation instruments are installed on it.
  • the cylindrical pillar is equipped with a power conversion unit and a power storage unit, and the wave energy is straight.
  • the motion conversion mechanism, the pneumatic wave energy power generation unit, and the solar power generation panel are all connected to the power storage unit through the power conversion unit;
  • the flat underwater appendages are connected below the semi-submersible main platform through a number of vertically arranged linear columnar structures.
  • the semi-submersible main platform is provided with linear holes for the linear columnar structure to pass through.
  • the plate-shaped The underwater appendage is lowered to the lowest point along the linear hole through the linear columnar structure to stabilize the observation buoy.
  • the flat underwater appendage is retracted upwards along the linear hole through the linear columnar structure to fit the semi-submersible main platform.
  • beacon lights, antennas and radars are also installed on the disc-shaped platform.
  • the ocean observation equipment includes a sonar meter, a sea current meter, and an ocean thermosalt meter.
  • the cylindrical pillar includes an upper cylindrical pillar, a cone pillar, and a lower cylindrical pillar that are sequentially connected, and the outer surface of the cone pillar is equipped with a solar power generation panel.
  • the upper cylindrical pillar, the cone-shaped pillar and the lower cylindrical pillar are hollow and communicated with each other, and a straight ladder that can go up and down is installed inside, and a hatch cover is installed at the connection between the disc-shaped platform and the upper cylindrical pillar, A watertight door is installed at the lower end of the lower cylindrical pillar.
  • the periphery of the semi-submersible main platform is recessed inward to form a space for installing the wave-absorbing float, and the wave-absorbing float is hinged with the semi-submersible main platform through a supporting structure and a hinge, and the semi-submersible main platform Corresponding to the upper movement limit position and the downward movement limit position of the wave absorbing float, an anti-collision mechanism is installed.
  • a solar power generation panel is installed on the top of the wave-absorbing float.
  • the outer surface of the cylindrical pillar is uniformly distributed with the same number of support arms as the linear columnar structure, one end of the support arm is hinged on the cylindrical pillar, and the other end is respectively installed with a lifting lug and a lifting lug Second, the bottom of the disc platform is evenly distributed with the same number of lifting lugs as the supporting arms.
  • the top of the linear column structure is equipped with lifting lugs.
  • mooring lugs are evenly distributed around the periphery of the semi-submersible main platform, one end of the mooring cable is connected to the mooring lug, and the other end is connected to the mooring anchor.
  • the said power storage unit is also connected with a submarine cable, which passes through the semi-submersible main platform, and is connected to the submarine connector with a flat underwater appendage.
  • a submarine cable which passes through the semi-submersible main platform, and is connected to the submarine connector with a flat underwater appendage.
  • One end of the cable is connected to a submarine connector, and the other end is connected to a submarine observation instrument.
  • the present invention uses wave energy buoy as the base body, integrates solar energy, energy storage and other equipment to form a small-scale marine renewable energy system, greatly improves the power supply capacity of the marine buoy, optimizes the installation of navigation, observation, communication and other equipment, and forms a comprehensive marine observation system , Effectively improve the ability to observe the ocean.
  • the present invention realizes the organic integration of powerful power supply capability and perfect observation capability, and can form a self-contained system, or multiple wave energy observation buoys can be networked and operated to form a powerful intelligent ocean observation network.
  • the present invention can also radiate power supply to the seabed through a cable to supply a larger range of seabed observation network power.
  • Figure 1 is a top view of the wave power generation observation buoy of this embodiment.
  • Figure 2 is a schematic cross-sectional view of A-A.
  • Fig. 3 is an enlarged view of the upper half of Fig. 2.
  • Figure 4 is a schematic diagram of the towing state of the wave energy power generation observation buoy in this embodiment.
  • composition of the wave energy power generation observation buoy of this embodiment is as follows:
  • a disc-shaped platform 1 is installed on the top of the wave-powered observation buoy, and the disc-shaped platform 1 is equipped with a solar power panel 1.1, a navigation light 1.2, a top guardrail 1.3, an antenna 1.4, a flagpole 1.5, a weather observation instrument 1.8 and a radar 1.9, and a disc platform 1.
  • a solar power panel 1.1 a navigation light 1.2
  • a top guardrail 1.3 an antenna 1.4
  • a flagpole 1.5 a weather observation instrument 1.8 and a radar 1.9
  • a disc platform 1 On the outer side of the bottom of the ring, 4 lifting lugs are distributed along the circumference of 1.6.
  • the central position of the disc-shaped platform 1 is installed with a hatch cover 1.7 that can be rotated inside and outside.
  • the lower end of the disc-shaped platform 1 is supported by an upper cylindrical pillar 2, and the lower end of the upper cylindrical pillar 2 is connected to a cone-shaped pillar 3, and the outer surface of the cone-shaped pillar 3
  • Install the solar power panel 3.1 the lower end of the cone-shaped pillar 3 is connected to the lower cylindrical pillar 4, the upper end of the lower cylindrical pillar 4 is evenly distributed with 4 hinges 4.1 on the circumference, the upper end of the support arm 5 that can rotate up and down is connected to the lower cylindrical pillar through the hinge 4.1 4 connection, the lower end of the support arm 5 is equipped with lifting lugs 5.1 and 5.2 respectively, the lower end of the lower cylindrical pillar 4 is equipped with a watertight door 6, the upper cylindrical pillar 2, the cone-shaped pillar 3 and the lower cylindrical pillar 4
  • the interior is hollow and connected, and a straight ladder 6.1 that can go up and down, a power
  • the bottom of the lower cylindrical pillar 4 is supported by the semi-submersible main platform 7.
  • the semi-submersible main platform 7 is evenly distributed with 4 linear holes 7.1 that can pass through the structure. Installable wave absorbing is set between the two adjacent linear holes 7.1
  • the space of the float 8 is 7.2
  • the semi-submersible main platform 7 is equipped with guardrails 7.3 in the middle and edges
  • two air chambers 7.5 are evenly distributed in the middle of the semi-submersible main platform 7, and a pneumatic wave energy generating unit 7.4 is installed on the top of the air chamber 7.5.
  • a solar power generation panel 8.1 is installed on the top of the wave absorbing float 8.
  • the wave absorbing float 8 is connected to a hinge 8.4 through a supporting structure 8.3.
  • a wave energy linear motion conversion mechanism 8.1 is installed between the back of the wave absorbing float 8 and the semi-submersible main platform 7.
  • the platform 7 is equipped with anti-collision mechanism one 8.5 and anti-collision mechanism two 8.6 corresponding to the upward movement limit position and the downward movement limit position of the wave absorbing float 8.
  • the semi-submersible main platform 7 is provided with an up-and-down passage 7.7 at the center, and an openable and closable hole cover 7.6 is provided on the top of the passage 7.7.
  • the four linear columnar structures 10 pass through the linear holes 7.1 on the semi-submersible main platform 7.
  • the top ends of the four linear columnar structures 10 are provided with lifting lugs 10.1, and the upper ends of the linear columnar structures 10 are provided with bosses larger than the linear holes 7.1,
  • the lower end of the linear columnar structure 10 is jointly connected to the flat underwater appendage 11, and the center of the flat underwater appendage 11 is provided with a hole 11.1.
  • the interior of the linear columnar structure 10 and the interior of the connection between the flat underwater appendage 11 and the linear columnar structure 10 are hollow, and the equipment can be hoisted from the semi-submersible main platform 7 all the way down through the linear columnar structure 10 and the flat water
  • the lower appendage 11 enters the deeper part of the water.
  • a composite photoelectric suspension cable 12 is used to hang down from the semi-submersible main platform 7 along the inner hole of the linear columnar structure 10 and the hole of the flat underwater appendage 11 Ocean measuring equipment such as Sonar 12.1, Ocean Current 12.2 and Ocean Thermosalt 12.3.
  • the submarine cable 13 passes from the channel 7.7 at the center of the semi-submersible main platform 7 through the hole 11.1 provided in the center of the flat underwater appendage 11 down to the submarine connection submarine connector 13.2, and the submarine cable 13 is suspended with an elastic joint 13.1
  • one end of the branch submarine cable 13.3 is connected to a submarine connector 13.2, and the other end is connected to a submarine observation instrument 13.4.
  • the submarine observation instrument 13.4 is equipped with communication equipment 13.5.
  • the semi-submersible main platform 7 of the wave power observation buoy floats on the surface of the water, and the wave-absorbing floats 8 that are evenly distributed around the semi-submersible main platform 7 in a circle reciprocate under the action of the waves to push the linear motion conversion mechanism 8.1 to reciprocate ,
  • the wave energy is converted into hydraulic energy or hydraulic potential energy, and further converted into electric energy through the conversion mechanism, or the wave energy is directly converted into electric energy through the linear motion conversion mechanism 8.1
  • the pneumatic wave energy power generation installed on the semi-submersible main platform 7 Unit 7.4 generates electricity under the action of the oscillating water column in the internal air chamber 7.5 of the semi-submersible main platform 7.
  • the electricity generated by the above two wave energy generating units passes through the power conversion unit 6.2 and stores the electricity in the storage unit 6.3.
  • the present invention uses electricity
  • the facility can be used by electricity storage unit 6.3 or power conversion unit 6.2.
  • the solar power generation panel 1.1 installed on the disc-shaped platform 1 and the solar power generation panel 3.1 installed on the outer surface of the cone-shaped pillar 3 can obtain solar energy, which can be used by the observation buoy electrical equipment of the present invention.
  • the power can be stored in the power conversion unit 6.2 Power storage unit 6.3.
  • the lower end of the semi-submersible main platform 7 is equipped with a flat underwater appendage 11, which passes through a linear columnar structure 10 and the semi-submersible main platform. 7 Lifting connection.
  • the flat underwater appendage 11 When in the state of power generation, the flat underwater appendage 11 is lowered to the lowest point through the linear columnar structure 10 along the linear hole 7.1, and the flat underwater appendage 11 is in a deeper position and has a huge area.
  • the stability of the platform 7 under the action of waves plays a key role.
  • the flat underwater appendage 11 can be retracted upwards along the linear hole 7.1 through the linear columnar structure 10, and the main platform 7 Close together, when the linear columnar structure 10 rises, the support arm 5 that can rotate up and down is horizontally opened, and the lifting lug 5.1 and the lifting lug 1.6 are connected by cables. At this time, the lifting lug 10.1 and the lifting lug 2.
  • mooring lugs 9.1 are evenly distributed around the periphery of the semi-submersible main platform 7, one end of the mooring line 9 is connected to the mooring lug 9.1, and the other end is connected to the mooring anchor 9.2.
  • the invention has excellent carrying capacity.
  • the disc-shaped platform 1 on the top of the device can carry meteorological observation instrument 1.8, radar 1.9, antenna 1.4, etc.
  • the upper cylindrical pillar 2, the cone-shaped pillar 3 and the lower cylindrical pillar 4 are connected up and down to communicate with each other. Install straight ladder 6.1, power change unit 6.2 and power storage unit 6.3, etc.
  • the huge cabin space provides convenient conditions for the installation of equipment, and is also convenient for maintenance and maintenance in the cabin.
  • the lower part of the semi-submersible main platform 7 can carry a variety of marine observation equipment suspended in the ocean and located on the seabed.
  • the composite photoelectric suspension cable 12, from the semi-submersible main platform 7 along the inner hole and flat plate of the linear columnar structure 10 The hole of the underwater floating body 11 hangs downwards with measuring equipment such as the sonar 12.1, the current 12.2, and the ocean thermosalt 12.3; the submarine cable 13 passes through the channel 7.7 at the center of the semi-submersible main platform 7 through the flat underwater attachment
  • the hole 11.1 set in the center of the body 11 goes down to the sea bottom to connect to the seabed connector 13.2, which supplies power to the seabed observation instrument 13.4.
  • the first advantage is sufficient green power supply.
  • the present invention contains two wave energy power generation technologies plus solar power generation. The energy is directly derived from the sea and is applied to the sea. It realizes the nearby acquisition of marine renewable energy and the use of it on the spot, which is green and environmentally friendly. Significantly improve the reliability of power supply for offshore equipment.
  • the second advantage is that the present invention can provide a stable platform.
  • the present invention is provided with underwater appendages that can improve the stability of the floating body, which can greatly improve the stability of the wave energy power generation observation buoy, which is beneficial to the stable operation of instruments and equipment, and improves the accuracy of data collection.
  • the underwater appendages can be stowed upwards, which is convenient for towing and transfer.
  • the third advantage is that the present invention can realize three-dimensional power transmission and observation in the sky, water surface, underwater, and seabed.
  • the present invention is equipped with a stable mooring system and a structure and mechanism that is convenient for three-dimensional installation of observation equipment. Install observation instruments and transmit electricity underwater and on the seabed.
  • the wave energy power generation observation buoy of the present invention is a comprehensive buoy integrating power generation, observation and communication, and no similar design has been seen at present.
  • the successful development and application of the present invention will strongly promote ocean observation activities, which is of far-reaching significance.
  • the wave energy power generation observation buoy of the present invention will provide advanced power generation and observation platform equipment for ocean observation, and the successful application of the present invention will produce huge economic benefits.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Ocean & Marine Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Photovoltaic Devices (AREA)

Abstract

L'invention concerne une bouée d'observation génératrice d'énergie houlomotrice, comprenant une plate-forme principale semi-immergée (7), une plateforme en forme de disque (1), et un corps auxiliaire sous-marin en forme de plaque (11). Une pluralité de flotteurs d'absorption d'onde (8) sont répartis de façon régulière autour de la périphérie de la plate-forme principale semi-immergée (7), un mécanisme de conversion d'énergie d'onde en mouvement rectiligne (8.1) étant installé entre chaque flotteur d'absorption d'onde (8) et la plate-forme principale semi-immergée (7), une pluralité de chambres à gaz (7.5) est répartie de manière uniforme dans une partie centrale de la plate-forme principale semi-immergée, une unité de génération d'énergie d'énergie d'onde pneumatique (7.4) étant installée au sommet de chaque chambre de gaz (7,5), et un dispositif d'observation des océans étant relié au-dessous de la plate-forme principale semi-immergée (7) au moyen d'un câble de suspension photoélectrique (12). La plate-forme discoïde (1) est fixée au-dessus de la plate-forme principale semi-immergée (7) au moyen d'un montant de support cylindrique, et des panneaux de production d'énergie solaire (1.1) et un instrument d'observation météorologique (1,8) sont disposés sur celle-ci. Le corps auxiliaire sous-marin en forme de plaque (11) est relié au-dessous de la plate-forme principale semi-immergée (7) au moyen d'une pluralité de structures colonnaires rectilignes disposées verticalement (10). La bouée peut mettre en oeuvre une intégration de génération d'énergie, de navigation, d'observation et de communications, résolvant les problèmes selon lesquels des bouées marines ne peuvent pas acquérir efficacement de l'énergie et ne peuvent pas prendre en charge un fonctionnement durable de dispositifs de navigation, d'observation et de communication en mer.
PCT/CN2021/080162 2020-08-03 2021-03-11 Bouée d'observation génératrice d'énergie houlomotrice WO2021160186A1 (fr)

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CN202010767655.7A CN112065640A (zh) 2020-08-03 2020-08-03 波浪能发电观测浮标
CN202010767655.7 2020-08-03

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CN112065640A (zh) * 2020-08-03 2020-12-11 中国科学院广州能源研究所 波浪能发电观测浮标
CN113232789A (zh) * 2021-04-09 2021-08-10 中国科学院广州能源研究所 一种可漂浮拖航的坐底式发电装置
CN113187648B (zh) * 2021-04-29 2022-08-05 中国科学院广州能源研究所 波浪能供电潜标
CN116923635B (zh) * 2023-07-28 2024-01-30 山东万创金属科技有限公司 一种海洋油气开采深度测量装置及其使用方法

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