CN102200093A - Wave energy generation system - Google Patents

Wave energy generation system Download PDF

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Publication number
CN102200093A
CN102200093A CN2010102048774A CN201010204877A CN102200093A CN 102200093 A CN102200093 A CN 102200093A CN 2010102048774 A CN2010102048774 A CN 2010102048774A CN 201010204877 A CN201010204877 A CN 201010204877A CN 102200093 A CN102200093 A CN 102200093A
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energy
drive part
transformation
push rod
wave
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CN2010102048774A
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CN102200093B (en
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张建洪
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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

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Abstract

The invention provides a wave energy generation system, including an energy converting system for converting the wave energy to the kinetic energy, a transmission system for delivering the kinetic energy and a generation system for converting the kinetic energy delivered by the transmission system to the kinetic energy. The energy converting system includes at least an energy picking unit which includes an energy converting plate driven by the wave to do the reciprocating linear motion and a fixing support for supporting the energy converting plate. The invention is simple in strucuture, easy in maintaining, low in cost and enhances the generation efficiency with the arbitrarily combined and changed energy picking units based on the circumstances.

Description

A kind of Wave energy generating system
Technical field
The present invention relates to a kind of power generation system, the particularly a kind of power generation system that can utilize wave energy to generate electricity.
Background technique
Wave energy has the energy density height, advantage such as wide distributes.It is a kind of inexhaustible renewable and clean energy resource.Especially in energy consumption bigger winter, utilizable wave energy energy is also maximum.Low power wave-energy power generation is in the application that puts it over such as navigation buoy, beacon.There are wide marine resources in China, and the theoretical memory space of wave energy is about 7,000 ten thousand kilowatts, and coastal wave energy energy flux density is approximately every meter 2 kilowatts～7 kilowatts.In the high place of energy flux density, flowing of wave just is enough to provide illumination for 20 families outside per 1 meter shore line.
Wave-activated power generation is the main mode of wave power utilization.The key of wave power utilization is a Wave energy converting device.Usually wave energy will be through three grades of conversions: the first order is for being subjected to the ripple body, and it absorbs the wave energy in sea come in; The second level is the intermediate conversion device, and it optimizes first order conversion, produces sufficiently stable energy; The third level is an electricity generating device.
Adopt of the conversion of current wave-activated power generation utilizes ocean energy to come pressurized air more, drives the energy conversion device of generator again with pressurized air, and form adopts resonant mode up and down, perhaps adopts sail page or leaf swing type.But the device structure complexity of utilizing wave-energy power generation of above-mentioned form, easy care and cost are not higher.
Summary of the invention
In view of the above-mentioned problems in the prior art, the purpose of this invention is to provide a kind of simple in structure, power generation system of utilizing wave energy to generate electricity of being easy to safeguard.
In order to address the above problem, the invention provides a kind of Wave energy generating system, comprise with wave energy be converted into kinetic energy the Conversion of energy system, transmit the transmission system of kinetic energy and will be converted into the power generation system of electric energy by the kinetic energy that the transmission system transmission comes, the Conversion of energy system comprises at least one energy pickup unit, and the energy pickup unit comprises by the wave driving does the transformation of energy plate of linear reciprocating motion and the fixed support of this transformation of energy plate of support.
Preferably, fixed support comprises that at least two be arranged in parallel and run through the guide rail of transformation of energy plate, and the transformation of energy plate is supported in two guide rails and moves along two guide rails.
Preferably, fixed support comprises the framework of two parallel corresponding settings, and the two ends of transformation of energy plate are slidingly connected with two frameworks respectively.
Preferably, framework is a rectangle, and the two edge relative inner along transformation of energy plate movement direction of each framework are provided with chute, and four jiaos of the transformation of energy plate are provided with pulley or the slide block that cooperates with chute.
The transformation of energy plate can have any shape, and preferably the transformation of energy plate is a rectangle.
Preferably, transmission system comprises first drive part and second drive part, first drive part is done the side that linear reciprocating motion and an end are fixedly connected on the transformation of energy plate with the transformation of energy plate, one end of the other end and second drive part is hinged, and the other end and the power generation system of second drive part are hinged.
First drive part comprises the push rod that an end is fixedlyed connected with transformation of energy plate one side and supports push rod and can make push rod along the reciprocating supporting frame of rectilinear direction that the other end of push rod and second drive part are hinged.
Preferably, first drive part comprises: pushing piece, and an end of pushing piece is fixedlyed connected with transformation of energy plate one side; Sleeve, a side of sleeve is fixedlyed connected with the other end of pushing piece, and sleeve is done linear reciprocating motion along guide rail; Push rod, an end of push rod is fixedlyed connected with the opposite side of sleeve, and an end of the other end and second drive part is hinged to realize transmission; The other end and the power generation system of second drive part are hinged.
Preferably, first drive part comprises pushing piece, push rod and supporting frame, one end of pushing piece is fixedlyed connected with a side of transformation of energy plate, the other end is fixedlyed connected with pushing piece, it is hinged that push rod passes an end of supporting frame and second portion, and can in supporting frame, do reciprocating linear motion, the other end and the power generation system of second drive part are hinged.
Preferably, the Conversion of energy system comprises the energy pickup unit of a plurality of parallel connections, second drive part comprises segmental support, connecting rod and drive wheel, the push rod of each first drive part is articulated in segmental support respectively, one end of segmental support is articulated in an end of connecting rod, the other end of connecting rod is articulated in drive wheel, and drive wheel and power generation system are hinged.
According to the demand of environment and place and generated energy, Conversion of energy of the present invention system can comprise the energy pickup unit of a plurality of parallel connections, and each energy pickup unit is connected with transmission system respectively.
Compared with prior art, advantage and beneficial effect that the present invention had comprise:
1. simple in structure, be easy to safeguard, with low cost;
According to circumstances combination in any, change the energy pickup unit;
3. increase generating efficiency;
4. even smooth sea also can generate electricity.
Description of drawings
Fig. 1 is the frame structure schematic representation of Wave energy generating system of the present invention;
Fig. 2 is the structural representation of Wave energy generating system first preferred embodiment of the present invention;
Fig. 3 is the structural representation of Wave energy generating system second preferred embodiment of the present invention;
Fig. 4 is the structural representation of Wave energy generating system the 3rd preferred embodiment of the present invention;
Fig. 5 is the structural representation of Wave energy generating system the 4th preferred embodiment of the present invention.
Embodiment
The invention will be further described below in conjunction with the accompanying drawings and the specific embodiments.
With reference to Fig. 1, this Wave energy generating system comprise with wave energy be converted into kinetic energy Conversion of energy system 100, transmit the transmission system 200 of kinetic energy and will transmit the power generation system 300 that the kinetic energy that comes be converted into electric energy by transmission system 200.
With reference to Fig. 2, Wave energy generating system first preferred embodiment according to the present invention, Conversion of energy system 100 comprises energy pickup unit 110, and energy pickup unit 110 comprises by the wave driving does the transformation of energy plate 111 of linear reciprocating motion and the fixed support 112 of this transformation of energy plate 111 of support.
According to preferred version, fixed support 112 can be two guide rails that be arranged in parallel and vertically run through transformation of energy plate 111, and transformation of energy plate 111 is supported in two guide rails 112 and can moves along two guide rails 112.Certainly, according to actual needs, can adjust the quantity of guide rail 112,1,3,4 or 5 guide rails 112 for example can be set.
The setting of guide rail 112 should guarantee energy change-over panel 111 linear reciprocating motion smoothly, and the flow direction with wave is identical all the time to guarantee energy change-over panel 111 moving direction.
Transformation of energy plate 111 can be the arbitrary shape that can cooperate with fixed support 112, for example can be circle, ellipse, rectangle or other shapes.
Transmission system 200 comprises first drive part 210 and second drive part 220, first drive part 210 comprises the push rod 211 that an end is fixedlyed connected with transformation of energy plate 111 1 sides and supports push rod 211 and can make push rod 211 along the reciprocating supporting frame 212 of rectilinear direction that the other end of push rod 211 and second drive part 220 are hinged.The other end of second drive part 220 and power generation system 300 are hinged.
As shown in Figure 2, supporting frame 212 can comprise that one is fixed in the guide cylinder 2121 of ground, and push rod 211 runs through this guide cylinder 2121 and can move reciprocatingly along this guide cylinder 2121.Supporting frame 212 can support push rod and reciprocating arbitrary shape and structure for other.
Second drive part 220 comprises connecting rod 221 and drive wheel 222, and an end and the push rod 211 of connecting rod 221 are hinged, and the other end and drive wheel 222 side outer radius are hinged.
Drive wheel 222 is connected with the wheel for inputting 301 of power generation system 300 by gear engagement or forms such as driving belt, chain.
When wave when direction is moved shown in the arrow S in Fig. 2, wave energy promotes transformation of energy plate 111 along the direction moving linearly of guide rail 112 to direction shown in the arrow S, and the push rod 211 of fixedlying connected with transformation of energy plate 111 1 sides is moved along direction shown in the arrow S by 111 drivings of transformation of energy plate under the support of supporting frame 212.
When wave when moving with direction opposite direction shown in the arrow S, wave energy promote transformation of energy plate 111 along guide rail 112 to the moving linearly of direction opposite direction shown in the arrow S, and drive push rod 211 to moving with direction opposite direction shown in the arrow S.
The to-and-fro motion of push rod 211 drives the rotation of drive wheel 222 by cooperatively interacting of connecting rod 221 and drive wheel 222.
According to preferred version, by related domains such as the radius ratio machinery means between drive wheel 222 and the wheel for inputting 301 are set, in that flood tide and/or during ebb tide, both can be so that drive wheel 222 had rotated continuously, again can so that drive wheel 222 along clockwise or counterclockwise alternate rotation.The rotation of the rotating drive wheel for inputting 301 of drive wheel 222, thus can be so that power generation system 300 produces electric current.
Drive wheel 222 is connected with the wheel for inputting 301 of power generation system 300 by gear engagement or forms such as driving belt, chain.
Referring to Fig. 3,, be that the first drive part 210A comprises according to second preferred embodiment of the present invention with the first preferred embodiment of the invention difference: pushing piece 213A, the end of pushing piece 213A is fixedlyed connected with transformation of energy plate 111A one side; Sleeve 214A, the side of sleeve 214A is fixedlyed connected with the other end of pushing piece 213A, and sleeve 214A does linear reciprocating motion along guide rail 112A; Push rod 211A and supporting frame 212A, the end of push rod 211A is fixedlyed connected with the opposite side of sleeve 214A, the end of the other end and the second drive part 220A is hinged, and push rod 211A runs through supporting frame 212A and along the 212A linear reciprocating motion to realize transmission; The second drive part 220A comprises connecting rod 221A and drive wheel 222A, and an end and the push rod 211A of connecting rod 221A are hinged, and the other end and drive wheel 222A side outer radius are hinged.
Drive wheel 222A is connected with the wheel for inputting 301A of power generation system 300A by gear engagement or forms such as driving belt, chain, realizes that kinetic energy is converted to electric energy.
With reference to Fig. 4, according to third preferred embodiment of the invention, fixed support 112B comprises the framework 113B of two parallel corresponding settings, and the two ends of transformation of energy plate 111B are slidingly connected with two framework 113B respectively.
According to preferred version, the framework 13B of transformation of energy plate 111B, fixed support 112B all can be rectangle, and the two edge relative inner along transformation of energy plate 111B movement direction of each framework 113B are provided with chute 114B, and four jiaos of transformation of energy plate 111B are provided with pulley or the slide block 115B that cooperates with chute 114B.
The first drive part 210B comprises four supporting frame 212B that are separately fixed at the pushing piece 213B of transformation of energy plate 111B one side, are connected with pushing piece 213B and can be the push rod 211B of linear reciprocating motion and support push rod 211B, and the other end of four pushing piece 213B is fixedlyed connected with push rod 211B respectively.
Because of four angles of transformation of energy plate 111B are provided with pulley 115B, pulley 115B cooperates with the chute 114B of the edge inboard of the framework 113B of fixed support 112B, makes transformation of energy plate 111B to do straight reciprocating motion along chute 114B.When wave promotes transformation of energy plate 111B, push rod 211B moves under the drive of transformation of energy plate 111B and pushing piece 213B, the push rod 211B and the second drive part 220B are hinged, the second drive part 220B comprises connecting rod 221B and drive wheel 222B, one section of connecting rod 221B is hinged with push rod 211B, and the other end and drive wheel 222B side outer radius are hinged.
Drive wheel 222B is connected with the wheel for inputting 301B of power generation system 300B by gear engagement or forms such as driving belt, chain, realizes that kinetic energy is converted to electric energy.
Pushing piece 213B can not be confined to 4, can realize driving second transmission system and get final product.
With reference to Fig. 5, for the better utilization wave energy, the 100C of Conversion of energy system can be made up of the energy pickup unit 110C of a plurality of parallel connections, and each energy pickup unit 110C is connected with transmission system 200C respectively.
According to four preferred embodiment of the invention, Wave energy generating system of the present invention is provided with the energy pickup unit 110C of a plurality of parallel connections, and the second drive part 220C comprises segmental support 223C.
The end of segmental support 223C is articulated in the end of connecting rod 221C, and the other end of connecting rod 221C is articulated in drive wheel 222C.The push rod 211C of each first drive part 210C is articulated in segmental support 223C respectively.
Drive wheel 222C is connected with the wheel for inputting 301C of power generation system 300C by Placements such as gear engagement, driving belt, Transmitted chainss, realizes the transmission of energy.
According to actual conditions, segmental support 223C both can be integrally formed, also can be formed by fixedly connecting by a plurality of members.
Other preferred embodiment of the working procedure of four preferred embodiment of the invention and the present invention is similar, when wave during along forward direction motion, wave energy promotes the coastal unrestrained moving direction moving linearly of each transformation of energy plate 111C, and the pushing piece 213C of fixedlying connected with transformation of energy plate 111C one side drives push rod 211C and moves to sea direction under the support of supporting frame 212C.Because each push rod 211C and segmental support 223C are hinged, therefore, segmental support 223C also does straight line motion under the driving of each push rod 211C.Therefore, an end and segmental support 223C are hinged, and the hinged connecting rod 221C of the other end and drive wheel 222C can drive drive wheel 222C and rotate.
When wave moves in opposite directions, in like manner, wave energy also can promote each transformation of energy plate 111C along reverse motions direction moving linearly, and the pushing piece of fixedlying connected with transformation of energy plate 111C one side drives push rod 211C also motion round about under the support of supporting frame 212C.Because each push rod 211C and segmental support 223C are hinged, therefore, segmental support 223C also does straight line motion under the driving of each push rod 211C.Therefore, an end and segmental support 223C are hinged, and the hinged connecting rod 221C of the other end and drive wheel 222C can drive drive wheel 222C and rotate.
Because drive wheel 222C is connected with the wheel for inputting 301C of power generation system 300C, thereby can realize the transmission of energy.
Because adjacent push rod 211C and segmental support are hinged, can compensate because of wave arrives the time difference that each transformation of energy plate 111C exists, adjacent push rod 211C also can obtain consistent relatively driving force under successively stressed situation.
Above-described only is preferable possible embodiments of the present invention; described embodiment is not in order to limit scope of patent protection of the present invention; therefore the equivalent structure done of every utilization specification of the present invention and accompanying drawing content changes, and in like manner all should be included in protection scope of the present invention.

Claims (10)

1. Wave energy generating system, comprise with wave energy be converted into kinetic energy the Conversion of energy system, transmit the transmission system of described kinetic energy and will be converted into the power generation system of electric energy by the kinetic energy that described transmission system transmission comes, it is characterized in that, described Conversion of energy system comprises at least one energy pickup unit, and described energy pickup unit comprises by wave and drives the transformation of energy plate of doing linear reciprocating motion and the fixed support that supports this transformation of energy plate.
2. a kind of Wave energy generating system as claimed in claim 1 is characterized in that, described fixed support comprises that at least two be arranged in parallel and run through the guide rail of described transformation of energy plate, and described transformation of energy plate is supported in two described guide rails and moves along two described guide rails.
3. a kind of Wave energy generating system as claimed in claim 1 is characterized in that described fixed support comprises the framework of two parallel corresponding settings, and the two ends of described transformation of energy plate are slidingly connected with two described frameworks respectively.
4. a kind of Wave energy generating system as claimed in claim 3, it is characterized in that, described framework is a rectangle, and the two edge relative inner along described transformation of energy plate movement direction of each described framework are provided with chute, and four jiaos of described transformation of energy plate are provided with pulley or the slide block that cooperates with described chute.
5. a kind of Wave energy generating system as claimed in claim 3 is characterized in that, described transformation of energy plate is a rectangle.
6. a kind of Wave energy generating system as claimed in claim 1, it is characterized in that, described transmission system comprises first drive part and second drive part, described first drive part is done the side that linear reciprocating motion and an end are fixedly connected on described transformation of energy plate with described transformation of energy plate, one end of the other end and described second drive part is hinged, and the other end of described second drive part and described power generation system are hinged.
7. a kind of Wave energy generating system as claimed in claim 6, it is characterized in that, described first drive part comprises the push rod that an end is fixedlyed connected with described transformation of energy plate one side and supports described push rod and can make push rod along the reciprocating supporting frame of rectilinear direction that the other end of push rod and described second drive part are hinged.
8. a kind of Wave energy generating system as claimed in claim 2 is characterized in that, described transmission system comprises first drive part and second drive part;
Described first drive part comprises: pushing piece, and an end of described pushing piece is fixedlyed connected with described transformation of energy plate one side; Sleeve, a side of described sleeve is fixedlyed connected with the other end of described pushing piece, and described sleeve is done linear reciprocating motion along described guide rail; Push rod, an end of described push rod is fixedlyed connected with the opposite side of described sleeve, and an end of the other end and described second drive part is hinged to realize transmission;
The other end of described second drive part and described power generation system are hinged.
9. a kind of Wave energy generating system as claimed in claim 4, it is characterized in that, described transmission system comprises first drive part and second drive part, described first drive part comprises pushing piece, push rod and supporting frame, one end of described pushing piece is fixedlyed connected with a side of transformation of energy plate, the other end and described push rod fixed-link, it is hinged that described push rod passes an end of support frame as described above and described second drive part, and can do linear reciprocating motion in support frame as described above, the other end of described second drive part and described power generation system are hinged.
10. a kind of Wave energy generating system as claimed in claim 9, it is characterized in that, described Conversion of energy system comprises the described energy pickup unit of a plurality of parallel connections, described second drive part comprises segmental support, connecting rod and drive wheel, the push rod of each described first drive part is articulated in described segmental support respectively, one end of described segmental support is articulated in an end of described connecting rod, and the other end of described connecting rod is articulated in described drive wheel, and described drive wheel and described power generation system are hinged.
CN201010204877.4A 2010-03-23 2010-06-22 A kind of Wave energy generating system Expired - Fee Related CN102200093B (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103437943A (en) * 2012-12-31 2013-12-11 台州方科汽车部件有限公司 Wave power generator
CN106460776A (en) * 2014-04-09 2017-02-22 布雷姆斯能源公司 Wave energy conversion system

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2054494U (en) * 1988-12-05 1990-03-14 秦金和 Sea wave pushing generating device
CN1263209A (en) * 1999-02-12 2000-08-16 陶志连 Four-bar wave power generator
US20020081219A1 (en) * 2000-12-27 2002-06-27 Ching-Yuan Huang Maritime pump
CN2531124Y (en) * 2002-02-27 2003-01-15 赵建壮 Seawave hydraulic generating unit
DE202007012136U1 (en) * 2007-08-24 2008-01-03 Kolarov, Andrija, Dipl.-Ing. Sea coast energy renewal plant
CN201050440Y (en) * 2007-07-03 2008-04-23 叶雪峰 Sea wave driven straight long axis type power stable output device
CN101603497A (en) * 2009-07-13 2009-12-16 张益� The ocean tidal wave energy utilizes and power generating equipment

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2054494U (en) * 1988-12-05 1990-03-14 秦金和 Sea wave pushing generating device
CN1263209A (en) * 1999-02-12 2000-08-16 陶志连 Four-bar wave power generator
US20020081219A1 (en) * 2000-12-27 2002-06-27 Ching-Yuan Huang Maritime pump
CN2531124Y (en) * 2002-02-27 2003-01-15 赵建壮 Seawave hydraulic generating unit
CN201050440Y (en) * 2007-07-03 2008-04-23 叶雪峰 Sea wave driven straight long axis type power stable output device
DE202007012136U1 (en) * 2007-08-24 2008-01-03 Kolarov, Andrija, Dipl.-Ing. Sea coast energy renewal plant
CN101603497A (en) * 2009-07-13 2009-12-16 张益� The ocean tidal wave energy utilizes and power generating equipment

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103437943A (en) * 2012-12-31 2013-12-11 台州方科汽车部件有限公司 Wave power generator
CN103437943B (en) * 2012-12-31 2016-08-17 浙江方向实业有限公司 Wave power generator
CN106460776A (en) * 2014-04-09 2017-02-22 布雷姆斯能源公司 Wave energy conversion system

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