CN104832363A - Wave energy conversion and utilization device - Google Patents

Wave energy conversion and utilization device Download PDF

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Publication number
CN104832363A
CN104832363A CN201510262937.0A CN201510262937A CN104832363A CN 104832363 A CN104832363 A CN 104832363A CN 201510262937 A CN201510262937 A CN 201510262937A CN 104832363 A CN104832363 A CN 104832363A
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CN
China
Prior art keywords
compression
wave energy
utilization device
compression set
piston
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN201510262937.0A
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Chinese (zh)
Inventor
倪云林
高远
高华春
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Ocean University ZJOU
Original Assignee
Zhejiang Ocean University ZJOU
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
Application filed by Zhejiang Ocean University ZJOU filed Critical Zhejiang Ocean University ZJOU
Priority to CN201510262937.0A priority Critical patent/CN104832363A/en
Publication of CN104832363A publication Critical patent/CN104832363A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03BMACHINES OR ENGINES FOR LIQUIDS
    • F03B13/00Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
    • F03B13/12Adaptations 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
    • F03B13/14Adaptations 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
    • F03B13/22Adaptations 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 flow of water resulting from wave movements to drive a motor or turbine
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03BMACHINES OR ENGINES FOR LIQUIDS
    • F03B11/00Parts or details not provided for in, or of interest apart from, the preceding groups, e.g. wear-protection couplings, between turbine and generator
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/20Hydro energy
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/30Energy from the sea, e.g. using wave energy or salinity gradient

Abstract

The invention discloses a wave energy conversion and utilization device which comprises a counterweight box, compression devices and a fixing plate which are sequentially connected. A protective cover is arranged outside the fixing plate, and the counterweight box and the compression devices are arranged in the protective cover; the three compression devices are distributed in an equilateral triangle shape; each compression device comprises a compression cylinder, a compression rod and a piston, wherein the compression rod and the piston are arranged in the compression cylinder; a compression mechanism is disposed at the bottom of each piston; each compression device is provided with a water inlet and a water outlet. The protective cover is arranged, so that the outer surface of the wave energy conversion and utilization device does not make contact with seawater, and corrosion and damage of the seawater to the device are avoided; the device is arranged on a floating body, the floating body rises and falls along with waves, and piston motions are generated in the device, so that energy generated by water flow compressed by the piston motions is converted into electric energy, and efficient utilization of wave energy is achieved.

Description

A kind of wave energy trans-utilization device
Technical field
The present invention relates to a kind of wave energy trans-utilization device, belong to ocean wave energy and utilize field.
Background technique
Wave energy refers to the kinetic energy that ocean surface wave has and potential energy.The energy of wave and wave height square, cycle of motion of wave and the width of meeting corrugated be directly proportional.Wave energy is a kind of energy that in marine energy, energy is least stable.Wave energy is produced energy transferring by wind to ocean, it absorbs wind energy in fact and is formed.
The theoretical assessment of whole world wave energy is also 109kW magnitude.Utilize the estimation of coastal area of china oceanographic observation station data to obtain, coastal area of china theoretical wave annual mean power is about 1.3 × 10 7kW.But the observation place due to many ocean observation stations is in inner bay or the less position of stormy waves, and the coastal wave power on historical facts or anecdotes border is greater than this value.The wherein coastal area abundant for wave energy in Zhejiang, Fujian, Guangdong and Taiwan.Wave energy is so huge, existence so extensively, attract coastal skillful craftsman from ancient times, try every means, attempt is controlled wave and is behaved used.Waterpower can meet the energy in 3 times, the whole world.
Wave-energy power generation, present great majority be utilize electrical generation components as float directly with contact with sea water to gather wave energy, then the wave energy of collection is passed to the mechanisms such as oil hydraulic pump with kinetic energy form and carrys out drive electrical generators and generate electricity.The deficiency of this method is that wave energy all parts directly contacts with seawater throughout the year, and the corrosion failure by seawater is serious, and seashore limit often built in by this power generating equipment and power station, often will face the threat of the impact failure of tide and wave storm.
Summary of the invention
Instant invention overcomes prior art Problems existing, propose a kind of wave energy trans-utilization device, be provided with protective housing, the outer surface making this device not with contact with sea water, avoid seawater to the corrosion of device and destruction, be arranged on buoyancy aid, buoyancy aid rises and falls with wave, there is piston movement in this device inside, the Conversion of Energy of piston movement pressurized water miscarriage life is electric energy, realizes the efficiency utilization of wave energy.
Technical solution of the present invention is as follows: a kind of wave energy trans-utilization of the present invention device, comprises the counterweight box, compression set and the fixed plate that are connected successively; It is characterized in that, be provided with protective housing outside described fixed plate, described counterweight box and compression set are all located in protective housing; Described compression set has three, becomes equilateral triangle arrangement; Described compression set comprises compression cylinder and the constrictor be located in compression cylinder and piston; The bottom of described piston is provided with compressing mechanism; Described compression set is provided with water intake and water outlet.
Further, the compression cylinder of described three compression sets is provided with interconnective connecting pipeline, and the compression cylinder of one of them compression set is provided with water intake, and the compression cylinder of another compression set is provided with water outlet.
Further, described water intake and water outlet are respectively equipped with inlet valve and flowing water Valve, described water intake communicates with the external world through protective housing with water outlet.
Further, described compressing mechanism comprises flexible rod and spring, and described spring housing is connected on flexible rod.
Further, described fixed plate is located on buoyancy aid, is positioned at the top of buoyancy aid.
Further, described protective housing is hollow rectangular structure or sphere structure.
Further, the inside of described counterweight box is provided with some balancing weights.
Beneficial effect of the present invention: wave energy trans-utilization device of the present invention, whole device is arranged on the inside of protective housing, and protective housing can keep out the erosion of seawater to inner member; Wave energy trans-utilization device of the present invention, be arranged on buoyancy aid, buoyancy aid is along with seawater movement, compression set also moves thereupon simultaneously, by upper and lower compression movement, seawater is entered from water intake, flow out from water outlet, the water movement of pressure that has continued is driven generator operation, realizes the efficiency utilization of wave energy; The counterweight box that the present invention is provided with three compression sets and top with the use of, can Efficient Compression be realized; The present invention is provided with counterweight box, can adjust the weight of counterweight box as required to adapt to different waters.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural representation of compression set of the present invention.
Fig. 3 is the connection diagram of compression set of the present invention.
In figure: 1-counterweight box; 11-balancing weight; 2-fixed plate; 3-compression set; 31-compression cylinder; 32-constrictor; 33-piston; 34-flexible rod; 35-spring; 4-water intake; 5-water outlet; 6-protective housing; 7-connecting pipeline.
Embodiment
As illustrated in fig. 1 and 2, a kind of wave energy trans-utilization of the present invention device, comprises the counterweight box 1, compression set 3 and the fixed plate 2 that are connected successively; Be provided with protective housing 6 outside described fixed plate 2, described counterweight box 1 and compression set 3 are all located in protective housing 6; Described compression set 3 has three, becomes equilateral triangle arrangement; Described compression set 3 comprises compression cylinder 31 and the constrictor 32 be located in compression cylinder 31 and piston 33; The bottom of described piston 33 is provided with compressing mechanism; Described compressing mechanism comprises flexible rod 34 and spring 35, and described spring 35 is socketed on flexible rod 34.
The present invention is arranged to three compression sets 3, and becoming equilateral triangle to arrange is because stability stressed when can keep compressing, and three transformation efficiencies that are set together promote greatly, the key that this structure is maintenance stability of the present invention compression and raises the efficiency.
Compression set 3 of the present invention is provided with water intake 4 and water outlet 5.Described water intake 4 and water outlet 5 are respectively equipped with inlet valve and flowing water Valve, and described water intake 4 communicates with the external world through protective housing 6 with water outlet 5.Described protective housing 6 is hollow rectangular structure or sphere structure.Being rectangular structure shown in figure, also can be sphere structure.Described fixed plate 2 is located on buoyancy aid, is positioned at the top of buoyancy aid.The inside of described counterweight box 1 is provided with some balancing weights 11.The quantity of balancing weight 11 can adjust as required.
As shown in Figure 3, the compression cylinder 31 of described three compression sets 3 is provided with interconnective connecting pipeline 7, and the compression cylinder 31 of one of them compression set 3 is provided with water intake 4, and the compression cylinder 31 of another compression set 3 is provided with water outlet 5.
Working procedure of the present invention is as follows:
Fixed plate is connected with buoyancy aid, apparatus of the present invention are across the sea floating, it is indefinite that sea level rises and falls, buoyancy aid is moved up and down, drive apparatus of the present invention are moved, counterweight box is in state of equilibrium with three compression sets at the beginning, in time there is violent jigging motion, counterweight box is under the effect of inertia motion, move back and forth up and down, the piston of compression set constantly moves back and forth, in compression process, water outlet water outlet, in the process of getting back to original position, water intake is intake, thus define continual pressure flow, convert pressure flow to electric energy, realize the conversion of final wave energy.
Wave energy trans-utilization device of the present invention, whole device is arranged on the inside of protective housing, and protective housing can keep out the erosion of seawater to inner member; Wave energy trans-utilization device of the present invention, be arranged on buoyancy aid, buoyancy aid is along with seawater movement, compression set also moves thereupon simultaneously, by upper and lower compression movement, seawater is entered from water intake, flow out from water outlet, the water movement of pressure that has continued is driven generator operation, realizes the efficiency utilization of wave energy; The counterweight box that the present invention is provided with three compression sets and top with the use of, can Efficient Compression be realized; The present invention is provided with counterweight box, can adjust the weight of counterweight box as required to adapt to different waters.

Claims (7)

1. a wave energy trans-utilization device, comprises the counterweight box (1), compression set (3) and the fixed plate (2) that are connected successively; It is characterized in that: be provided with protective housing (6) outside described fixed plate (2), described counterweight box (1) and compression set (3) are all located in protective housing (6); Described compression set (3) has three, becomes equilateral triangle arrangement; Described compression set (3) comprises compression cylinder (31) and the constrictor (32) be located in compression cylinder (31) and piston (33); The bottom of described piston (33) is provided with compressing mechanism; Described compression set (3) is provided with water intake (4) and water outlet (5).
2. a kind of wave energy trans-utilization device according to claim 1, it is characterized in that: the compression cylinder (31) of described three compression sets (3) is provided with interconnective connecting pipeline (7), the compression cylinder (31) of one of them compression set (3) is provided with water intake (4), and the compression cylinder (31) of another compression set (3) is provided with water outlet (5).
3. a kind of wave energy trans-utilization device according to claim 1, it is characterized in that: described water intake (4) and water outlet (5) are respectively equipped with inlet valve and flowing water Valve, and described water intake (4) communicates with the external world through protective housing (6) with water outlet (5).
4. a kind of wave energy trans-utilization device according to claim 1, it is characterized in that: described compressing mechanism comprises flexible rod (34) and spring (35), and described spring (35) is socketed on flexible rod (34).
5. a kind of wave energy trans-utilization device according to claim 1, is characterized in that: described fixed plate (2) is located on buoyancy aid, is positioned at the top of buoyancy aid.
6. a kind of wave energy trans-utilization device according to claim 1, is characterized in that: described protective housing (6) is hollow rectangular structure or sphere structure.
7. a kind of wave energy trans-utilization device according to claim 1, is characterized in that: the inside of described counterweight box (1) is provided with some balancing weights (11).
CN201510262937.0A 2015-05-21 2015-05-21 Wave energy conversion and utilization device Pending CN104832363A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510262937.0A CN104832363A (en) 2015-05-21 2015-05-21 Wave energy conversion and utilization device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510262937.0A CN104832363A (en) 2015-05-21 2015-05-21 Wave energy conversion and utilization device

Publications (1)

Publication Number Publication Date
CN104832363A true CN104832363A (en) 2015-08-12

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Country Status (1)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104833479A (en) * 2015-05-21 2015-08-12 浙江海洋学院 Wave energy measurement device
CN107515099A (en) * 2017-09-27 2017-12-26 何珠贞 A kind of coastal wave energy intensity detection front end equipment
CN108741152A (en) * 2018-04-08 2018-11-06 高瑗敏 Drying device and its application method
CN109915301A (en) * 2019-04-01 2019-06-21 西北工业大学 Rigid coupled oscillator system and energy conversion system suitable for fluid power conversion
CN113357072A (en) * 2021-07-21 2021-09-07 张海 Buoyancy simple pendulum type wave power generation device
CN117141660A (en) * 2023-10-31 2023-12-01 华南理工大学 Ocean observation platform integrated with high-reliability wave energy power generation mechanism and working method

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1871430A (en) * 2003-10-23 2006-11-29 住友电气工业株式会社 Wave power generator
WO2009049269A1 (en) * 2007-10-11 2009-04-16 Ganley Declan J Tidal power system
CN102535393A (en) * 2012-01-19 2012-07-04 启东道达重工有限公司 Floating breakwater provided with wave power generating device and capable of being detached and installed fast
CN203515942U (en) * 2013-09-23 2014-04-02 张建平 Wave energy absorber
CN204627839U (en) * 2015-05-21 2015-09-09 浙江海洋学院 A kind of wave energy trans-utilization device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1871430A (en) * 2003-10-23 2006-11-29 住友电气工业株式会社 Wave power generator
WO2009049269A1 (en) * 2007-10-11 2009-04-16 Ganley Declan J Tidal power system
CN102535393A (en) * 2012-01-19 2012-07-04 启东道达重工有限公司 Floating breakwater provided with wave power generating device and capable of being detached and installed fast
CN203515942U (en) * 2013-09-23 2014-04-02 张建平 Wave energy absorber
CN204627839U (en) * 2015-05-21 2015-09-09 浙江海洋学院 A kind of wave energy trans-utilization device

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104833479A (en) * 2015-05-21 2015-08-12 浙江海洋学院 Wave energy measurement device
CN107515099A (en) * 2017-09-27 2017-12-26 何珠贞 A kind of coastal wave energy intensity detection front end equipment
CN108741152A (en) * 2018-04-08 2018-11-06 高瑗敏 Drying device and its application method
CN109915301A (en) * 2019-04-01 2019-06-21 西北工业大学 Rigid coupled oscillator system and energy conversion system suitable for fluid power conversion
CN113357072A (en) * 2021-07-21 2021-09-07 张海 Buoyancy simple pendulum type wave power generation device
CN117141660A (en) * 2023-10-31 2023-12-01 华南理工大学 Ocean observation platform integrated with high-reliability wave energy power generation mechanism and working method
CN117141660B (en) * 2023-10-31 2024-01-16 华南理工大学 Ocean observation platform integrated with high-reliability wave energy power generation mechanism and working method

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Application publication date: 20150812

RJ01 Rejection of invention patent application after publication