WO2008104121A1 - Appareil de génération et de collecte d'énergie fournie par les vagues - Google Patents

Appareil de génération et de collecte d'énergie fournie par les vagues Download PDF

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Publication number
WO2008104121A1
WO2008104121A1 PCT/CN2008/000197 CN2008000197W WO2008104121A1 WO 2008104121 A1 WO2008104121 A1 WO 2008104121A1 CN 2008000197 W CN2008000197 W CN 2008000197W WO 2008104121 A1 WO2008104121 A1 WO 2008104121A1
Authority
WO
WIPO (PCT)
Prior art keywords
transmission
rotating wheel
wheel
drive
double
Prior art date
Application number
PCT/CN2008/000197
Other languages
English (en)
Chinese (zh)
Inventor
Dianduo Cao
Original Assignee
Dianduo Cao
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from CNA2007100859119A external-priority patent/CN101029623A/zh
Application filed by Dianduo Cao filed Critical Dianduo Cao
Publication of WO2008104121A1 publication Critical patent/WO2008104121A1/fr

Links

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"
    • F03B13/18—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" where the other member, i.e. rem is fixed, at least at one point, with respect to the sea bed or shore
    • F03B13/1845—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" where the other member, i.e. rem is fixed, at least at one point, with respect to the sea bed or shore and the wom slides relative to the rem
    • F03B13/1865—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" where the other member, i.e. rem is fixed, at least at one point, with respect to the sea bed or shore and the wom slides relative to the rem where the connection between wom and conversion system takes tension only
    • 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"
    • F03B13/18—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" where the other member, i.e. rem is fixed, at least at one point, with respect to the sea bed or shore
    • F03B13/1885—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" where the other member, i.e. rem is fixed, at least at one point, with respect to the sea bed or shore and the wom is tied to the rem
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2260/00—Function
    • F05B2260/40—Transmission of power
    • F05B2260/403—Transmission of power through the shape of the drive components
    • F05B2260/4031—Transmission of power through the shape of the drive components as in toothed gearing
    • 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 the field of ocean wave energy collection and application, in particular, the large-scale acquisition of ocean waves can directly provide relatively stable power generation.
  • the wave energy per unit area of the sea surface is randomly unstable, but the sea surface wave can be stable for a period of time in a large range. As long as the sea surface random wave energy in a sufficiently large range can be concentrated, direct stable power generation can be obtained. power.
  • the existing ocean wave energy power generation technology can be roughly divided into two categories, one is that the simple mechanical motion is used to generate electricity by waves, and the other is to perform multiple energy conversions by using liquid or gas as an intermediate medium to generate electricity.
  • the unstable power generation needs to store and release the power device, although the latter can achieve a certain scale of stable power generation through iff energy storage, but the energy conversion rate is low, the unit power generation is 3 ⁇ 4: te simple mechanical motion mode to achieve scale Devices for collecting ocean wave energy to provide direct stabilization of electric power have not been reported.
  • the object of the present invention is to use a plurality of mechanical wave energy collecting units to collect the random wave energy of a certain scale sea area through a related device to provide direct stable power generation.
  • the technical solution adopted for the purpose of the present invention is: a marine wave energy scale acquisition and power generation device, including a floating body, a heavy object, a rope, a transmission rod, a runner (A), a runner (B), a double-sided flywheel , drive cable, drive shaft, drive bracket, anchor or submarine bracket, generator.
  • the utility model is characterized in that: the floating body and the heavy object are directly or indirectly driven by the rope or the transmission rod, and the rotating wheel (A) is randomly rotated counterclockwise, and the rotating wheel (A) and the rotating wheel (B) are respectively fixed on the double-sided flying wheel.
  • the double-sided flywheel converts the random rotation of the rotating wheel (A) into a one-way rotation of the rotating wheel (B), and the rotating wheel (B) directly or indirectly drives the transmission cable or the transmission shaft for transmission.
  • drive cable or drive shaft and hair The rotor of the motor can drive the generator rotor to generate electricity, and the double-sided flywheel is fixed on the structure of the transmission bracket.
  • the above-mentioned floating body is associated with a heavy object, and can directly or indirectly drive the rotating wheel (A) by a rope or a transmission rod under the action of waves, and rotates counterclockwise and counterclockwise by a floating body, a heavy object, a rope or a transmission rod, a runner (A)
  • the runner (B) and the double-sided flywheel constitute an energy harvesting unit, and the plurality of energy harvesting units realize the concentration and transmission of power by means of the structure of the transmission bracket to realize the common transmission cable or the common transmission shaft.
  • the gear ratios between the ropes or drive rods of different parts are the same as those of the drive cable or the common drive shaft.
  • the above-mentioned runner (A) and runner (B) are respectively fixed on the driving wheel housing of the double-sided flywheel and the one-way rotating wheel housing, and when the rope or the transmission rod directly acts on the rotating wheel (A), the rotating wheel (A)
  • the outer side may be provided with a groove or a tooth groove to be adapted to the rope or the transmission rod; the outer side of the runner (B) has a groove or a tooth groove adapted to the gear on the drive cable or the drive shaft; the rope or the transmission rod is passed through the intermediate transfer
  • the gear acts indirectly on the runner (A)
  • the outer side of the runner (A) may be provided with a tooth groove that meshes with the gear on the intermediate transfer wheel; the runner (B) may also act indirectly through the intermediate transfer gear on the drive cable or transmission shaft.
  • the double-sided flywheel described above has the same principle as the double-sided flywheel in the invention of the "energy storage type automobile brake and power assisting device" (application number: 200610039981. 6), and the two ratchet gears respectively correspond to the corresponding pawls.
  • the side of the reverse ratchet gear has a gear and a reverse lock, and the pawl acts in the same direction on the same one-way rotating wheel housing, and the reverse transfer is fixed from the ⁇ : frame to the double-sided flywheel bottom case, whether it is double The flywheel's drive wheel housing is reversed
  • the one-way rotating wheel housing of the flywheel rotates in one direction.
  • the double-sided flywheel is fixed to the drive bracket.
  • the above-mentioned transmission bracket fixes a plurality of energy-generating unit forming groups to carry out power concentration and transmission through a common transmission cable or a *drive shaft mode, and the bracket structure can arrange a plurality of double-sided flying lines in different parts to make the transmission cable or the transmission shaft can be straight. Arrange to reduce drag and increase transfer efficiency.
  • the transmission bracket can be located under the sea surface, or can be floated on the sea surface by attaching a floating body or by attaching a planar scroll spring to the transmission rod and the floating weight structure.
  • the transmission bracket can be used with a high-strength and large-diameter steel pipe structure, and is connected with an air compressor and an air turbine to form a high-pressure gas storage device, which is also advantageous for increasing the strength of the bracket.
  • the submarine transmission bracket can be attached with a floating body to make the proportion of the overall structure
  • the bribe is smaller than the seawater and can be floated. It is connected to the seabed anchor in the deep sea area so that it can float to a certain depth below the wave surface. In the shallow 3 ⁇ 4 sea area, the bracket can be fixed only to the submarine support without additional floating body. Multiple sets of transmission branches can be extended in parallel for long distances to achieve the collection and transmission of wave energy in a wider range of sea areas.
  • the above-mentioned transmission cable or drive shaft can directly drive the generator's rotor to generate electricity. It can also indirectly drive the generator rotor to generate electricity through the transmission. It can also provide direct and relatively stable power for other marine operations.
  • the whole transmission bracket structure can be located under the water surface or floating on the water surface. It is not strong in contact with seawater and has strong wind and wave resistance.
  • the floating body can adapt to different wind waves and has strong survivability.
  • the overall structure is simple and easy to implement and can be mass-assembled in offshore assembly. In the distant sea, the energy can be selected according to different sea conditions.
  • Figure 1 is a schematic diagram of a wave energy harvesting unit of a common water transmission cable under water surface
  • Figure 2 is a schematic view showing the structure of the double-sided flywheel
  • Figure 3 is a schematic diagram of the transmission of the common drive shaft mode wave energy harvesting unit
  • Figure 4 is a schematic diagram of the "Milletia" structure of the large-scale acquisition and generation of ocean wave energy in the common drive shaft mode on the water surface.
  • Embodiment 1 Large-scale ocean wave energy acquisition and power generation device under the sea surface, as shown in the schematic diagram of the wave-powered energy-generating unit of the common drive cable.
  • the transmission bracket is attached with a floating body to make the overall structure slightly smaller than the seawater. Floating, connected to the seabed anchor in the deep sea area so that it can float to a certain depth below the wave surface. In the shallow sea area, the bracket can be fixed only to the submarine support without additional floating body.
  • the floating body moves up and down with the wave, moves back and forth through the up and down movement of the rope and the weight to drive the wheel A to rotate clockwise and counterclockwise, and the wheel A is fixed on the driving wheel shell of the double-sided flywheel, no matter which direction the wheel A is rotated
  • the rotating wheel B which can drive the one-way rotating wheel housing rotates in one direction, and the rotating wheel B drives the transmission cable to move in one direction, and the plurality of rotating wheels B pull the transmission cable in the same direction as the same two hands, and the transmission cable is Can drive the generator rotor to work.
  • the floating body moves up and down with the wave, moves back and forth through the up and down movement of the rope and the weight to drive the wheel C to rotate clockwise and clockwise, meal C and runner D Coaxially fixed, the runner D drives the runner A to rotate in a counterclockwise direction, and the turn A is fixed on the drive wheel housing of the double-sided flywheel, regardless of which direction the runner A is turned in. l ⁇ ⁇
  • the gears such a large number of runners, drive the rotation of the drive shaft to drive the forwarding power of the machine.
  • the torque can be eliminated by using two sets of opposite 3 ⁇ 4" drive shafts of the rotating drive shaft to eliminate the torque.
  • the generator can be located in the entire transmission bracket.
  • different torque transmission shaft segments can be used for different sections of the generator at different distances from the generator.
  • the different torque transmission shaft segments can also save material. Different parts of the rope (or transmission)
  • the gear ratio between the rod and the transmission cable (or the common transmission shaft) is the same.
  • the wave energy of the sea surface per unit area is randomly unstable, but the wave energy of the sea surface is stable in a large range, when the number of energy harvesting units reaches a certain value.
  • the power of the rear output will be very stable for a period of time.
  • the long drive shaft itself has a larger mass and can also play a balance of the flywheel.
  • the floating body will be relatively balanced, and the damage of the wind and waves relative to the support will be small.
  • the bracket structure is fixed by a semi-floating anchor hook to adjust the wave angle of the transmission bracket structure with the wave. In order to achieve a wider range of wave acquisition, multiple sets of support structures can be used for several kilometers.
  • the working load of the air compressor can be turned on and adjusted, the energy storage is also adjusted, and the power generation of the generator is stabilized.
  • the air turbine is operated together and the air turbine is operated together.
  • Provide power It is also possible to use excess power for lightening or ice making.
  • the wind and wave resistance is strong, and the energy recovery efficiency is high, but the sealing and anti-corrosion materials are required to be high.
  • Fig. 4 is a schematic diagram of the structure of the "Milletia" in the horizontal wave acquisition and power generation device of the co-axial axis mode on the water surface. The whole structure is located on the sea surface by the teeth 3 ⁇ 4, the transmission support structure is not in contact with seawater, and only the floating body structure is Contact with sea water. As shown in the transmission diagram of the common drive shaft mode wave energy harvesting element shown in Fig.
  • the outer circumference of the plane scroll can be set on the shaft between the runners C and D, and the inner side of the spring is fixed in the transmission bracket structure.
  • the weight of the structure Fixed to the wheel C, D 3 ⁇ 4
  • the step compression also drives the rotation of the wheel A.
  • the surface is driven by the combination of the swaying rod and the floating weight, and the rotation of the wheel C and D to the opposite direction also drives the rotation of the wheel A.
  • the revolver B passes through the gears to the gears on the shaft, so that the runner B of many parts drives the transmission shaft to rotate in one direction to drive the generator rotor to generate electricity.
  • the transmission bracket structure can not increase with the undulation of the wave due to its own inertia and the floating weights of the energy harvesting units of different parts.
  • the weight of the structure can be increased by adding a weight structure to increase the structure. Stability.
  • the common drive cable for wave energy collection and transmission.
  • the common transmission shaft mode ocean wave energy large-scale acquisition and power generation device "Milletus" structure is strong in resistance to wind and waves and the sealing and anti-corrosion material requirements are much lower because the whole structure is located on the sea surface and is not in contact with seawater.
  • Embodiment 1 The overall structure is easy to implement and thus has a strong practical prospect, but the energy harvesting efficiency is slightly lower than that of the specific embodiment 1.

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  • 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

L'invention concerne un appareil apte à collecter l'énergie fournie par les vagues de l'océan à large échelle et à générer de l'électricité. L'appareil comporte un corps flottant (1), un élément lourd (8), une corde (2) ou une tige de transmission (20), une roue rotative (5), un volant à deux faces, un cadre de transmission (3) ou un arbre de transmission (16), un support de transmission (7) et un générateur. Le corps flottant (1) et l'élément lourd (8) entraînent directement ou indirectement la roue (6) afin d'effectuer une rotation stochastique moyennant la corde (2) ou la tige de transmission (20). La roue (6) et la roue (5) sont respectivement fixées sur le boîtier d'origine (9) et le boîtier rotatif unidirectionnel (10) du volant à double face, qui modifie la rotation stochastique de la roue (6) en une rotation unidirectionnelle de la roue (5), qui entraîne, à son tour, le câble de transmission (3) ou l'arbre de transmission (16). Le câble de transmission (3) ou l'arbre de transmission (16) entraîne le rotor du générateur afin de générer l'électricité. Le volant à double face est fixé sur le support de transmission (7).
PCT/CN2008/000197 2007-02-28 2008-01-28 Appareil de génération et de collecte d'énergie fournie par les vagues WO2008104121A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CNA2007100859119A CN101029623A (zh) 2006-07-18 2007-02-28 海洋波浪能规模化采集及发电装置
CN200710085911.9 2007-02-28

Publications (1)

Publication Number Publication Date
WO2008104121A1 true WO2008104121A1 (fr) 2008-09-04

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WO (1) WO2008104121A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010063153A1 (fr) * 2008-12-05 2010-06-10 Zheng Xingyu Système de génération d'énergie hydroélectrique au fil de l'eau
CN107196556A (zh) * 2017-07-25 2017-09-22 青岛大学 一种利用波浪能的曲柄滑块式压电发电装置
CN107222130A (zh) * 2017-07-25 2017-09-29 青岛大学 一种利用波浪能的新型压电发电装置
CN110714873A (zh) * 2019-10-11 2020-01-21 大连理工大学 浪向自适应多水道波浪聚焦型波能发电装置

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4228630A (en) * 1978-03-06 1980-10-21 Englert Metals Corp. Window frame construction
US4408455A (en) * 1981-05-18 1983-10-11 Montgomery Melville G Wave action energy generating system
WO1995014168A1 (fr) * 1993-11-16 1995-05-26 Kesayoshi Hadano Appareil destine a convertir l'energie de la houle
JPH07229470A (ja) * 1993-12-24 1995-08-29 Suke Ishii 波動動力機械
CN1862008A (zh) * 2006-06-16 2006-11-15 余世华 惯性储能波浪发电装置
CN1888418A (zh) * 2006-07-18 2007-01-03 曹殿多 海洋波浪能规模化采集及发电装置
CN2858990Y (zh) * 2005-11-08 2007-01-17 梁立 一种新型发条式波浪发电装置
CN101029623A (zh) * 2006-07-18 2007-09-05 曹殿多 海洋波浪能规模化采集及发电装置

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4228630A (en) * 1978-03-06 1980-10-21 Englert Metals Corp. Window frame construction
US4408455A (en) * 1981-05-18 1983-10-11 Montgomery Melville G Wave action energy generating system
WO1995014168A1 (fr) * 1993-11-16 1995-05-26 Kesayoshi Hadano Appareil destine a convertir l'energie de la houle
JPH07229470A (ja) * 1993-12-24 1995-08-29 Suke Ishii 波動動力機械
CN2858990Y (zh) * 2005-11-08 2007-01-17 梁立 一种新型发条式波浪发电装置
CN1862008A (zh) * 2006-06-16 2006-11-15 余世华 惯性储能波浪发电装置
CN1888418A (zh) * 2006-07-18 2007-01-03 曹殿多 海洋波浪能规模化采集及发电装置
CN101029623A (zh) * 2006-07-18 2007-09-05 曹殿多 海洋波浪能规模化采集及发电装置

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010063153A1 (fr) * 2008-12-05 2010-06-10 Zheng Xingyu Système de génération d'énergie hydroélectrique au fil de l'eau
CN107196556A (zh) * 2017-07-25 2017-09-22 青岛大学 一种利用波浪能的曲柄滑块式压电发电装置
CN107222130A (zh) * 2017-07-25 2017-09-29 青岛大学 一种利用波浪能的新型压电发电装置
CN107222130B (zh) * 2017-07-25 2023-08-04 青岛大学 一种利用波浪能的新型压电发电装置
CN107196556B (zh) * 2017-07-25 2023-09-22 青岛大学 一种利用波浪能的曲柄滑块式压电发电装置
CN110714873A (zh) * 2019-10-11 2020-01-21 大连理工大学 浪向自适应多水道波浪聚焦型波能发电装置

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