JPH0693952A - Tidal power generating method and device - Google Patents
Tidal power generating method and deviceInfo
- Publication number
- JPH0693952A JPH0693952A JP3196198A JP19619891A JPH0693952A JP H0693952 A JPH0693952 A JP H0693952A JP 3196198 A JP3196198 A JP 3196198A JP 19619891 A JP19619891 A JP 19619891A JP H0693952 A JPH0693952 A JP H0693952A
- Authority
- JP
- Japan
- Prior art keywords
- power generation
- tidal power
- floating body
- fluid
- vertical movement
- 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
Links
Classifications
-
- 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
Landscapes
- Engine Equipment That Uses Special Cycles (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、海洋発電、更に詳しく
は海の潮の干満差等の潮位の高低差による上下動を利用
して、流体ポンプを回転させる潮汐発電方法と装置に関
する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to marine power generation, and more particularly to a tidal power generation method and apparatus for rotating a fluid pump by utilizing vertical movement due to a difference in tide level such as tidal difference of the sea.
【０００２】[0002]
【従来の技術】従来、海洋発電では波の高低差を利用し
た波力発電や、海水の温度差を利用した海洋温度差発電
が使用されていた。2. Description of the Related Art Conventionally, in ocean power generation, wave power generation using a difference in wave height or ocean temperature difference power generation using a temperature difference in seawater has been used.
【０００３】[0003]
【発明が解決しようとする課題】しかし、上記の従来の
ものは、天候により波がほとんどないことや、季節によ
り温度差が小さい等、断続的にしか発電できず実用化に
は多くの問題点があった。However, the above-mentioned conventional ones have many problems in practical use because they can generate electricity only intermittently because there are almost no waves due to the weather and the temperature difference is small depending on the season. was there.
【０００４】本発明は、上記問題点に鑑みて発明された
もので、波や、季節による温度差に左右されず、しかも
連続して発電できる極めて優れた潮汐発電方法と装置を
提供することを課題とする。The present invention has been made in view of the above problems, and it is an object of the present invention to provide an extremely excellent tidal power generation method and apparatus which are not affected by waves and temperature differences due to seasons and which can continuously generate power. It is an issue.
【０００５】[0005]
【課題を解決するための手段】本発明は、上記課題を解
決するために、全く新しい潮汐発電の方法と装置を発明
し、以下その手段を講じたものである。即ち、本発明は
海水を利用した海洋発電において、浮揺体１が潮位の高
低差で上下動し、この上下動を圧力循環装置２で管路２
８に充填した流体を加圧するとともに、加圧された流体
を管路２８に循環させることにより、管路２８に設けら
れた流体ポンプ２０を回転し、この回転により発電を起
こす潮汐発電方法にある。In order to solve the above-mentioned problems, the present invention invents a completely new method and apparatus for tidal power generation, and takes the following means. That is, according to the present invention, in ocean power generation using seawater, the floating body 1 moves up and down due to the height difference of the tide level, and this up and down movement is performed by the pressure circulation device 2 in the pipeline 2
There is a tidal power generation method in which the fluid filled in 8 is pressurized and the pressurized fluid is circulated in the pipeline 28 to rotate the fluid pump 20 provided in the pipeline 28 and to generate power by this rotation. .
【０００６】海面上に浮揺し、しかも潮位の高低差で上
下動する浮揺体１と、該浮揺体１の上下動で管路２８に
充填された流体を加圧し、循環させる圧力循環装置２
と、該管路２８内を循環する流体により回転する流体ポ
ンプ２０と、該流体ポンプ２０の回転で電気を起こす発
電機３０により構成された潮汐発電装置にある。[0006] A floating body 1 which floats above the sea surface and moves up and down by the height difference of the tide, and a pressure circulation for pressurizing and circulating the fluid filled in the pipeline 28 by the vertical movement of the floating body 1. Device 2
And a fluid pump 20 that is rotated by a fluid circulating in the pipe 28, and a tidal power generation device that includes a generator 30 that generates electricity by the rotation of the fluid pump 20.
【０００７】[0007]
【作用】また、上記構成からなる潮汐発電方法とその装
置に於いては、先ず海面上の浮揺体１が潮の干満による
潮位の高低により上下動し、この上下動を前記圧力循環
装置２に伝えることにより、該圧力循環装置２は前記管
路２８に充填した流体を加圧し吸入及び吐出を行なうこ
とにより流体を循環させる。そして、循環する流体によ
り前記流体ポンプ２０を回転させ、この回転を該流体ポ
ンプ２０に連結された発電機３０に伝動する。In the tidal power generation method and apparatus having the above structure, first, the floating body 1 on the sea surface moves up and down by the height of the tide level due to the ebb and flow of the tide, and this up and down movement is caused by the pressure circulating device 2. The pressure circulating device 2 pressurizes the fluid filled in the pipe line 28 and sucks and discharges the fluid to circulate the fluid. Then, the fluid pump 20 is rotated by the circulating fluid, and this rotation is transmitted to the generator 30 connected to the fluid pump 20.
【０００８】[0008]
【実施例】以下、本発明の一実施例について図面に従っ
て説明する。図１〜図２において、１は海上に浮かび中
が空洞で海水の吸入口３５ａと排出口３５ｂとポンプ３
５を有する浮揺体を示す。２は、前記浮揺体１と海底と
の間に設けられた圧力循環装置を示す。３，３ａは前記
圧力循環装置２の左右両端に設けられたパンダグラフ状
の伸縮体で、上部枢支部を前記浮揺体１に係着し、下部
枢支部を基礎体１５，１５ａに係合してなる。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to the drawings. In FIGS. 1 and 2, reference numeral 1 designates a hollow in the sea, which is a hollow and has a suction port 35a, a discharge port 35b, and a pump 3 of seawater.
Figure 5 shows a float with 5. Reference numeral 2 denotes a pressure circulating device provided between the floating body 1 and the seabed. Reference numerals 3 and 3a denote expander-shaped expander bodies provided at both left and right ends of the pressure circulation device 2, the upper pivot portion of which is attached to the floating body 1 and the lower pivot portion of which is engaged with the base bodies 15 and 15a. I will do it.
【０００９】７，７ａ，７ｂは、３箇の並列された円箇
上のシリンダーで、それぞれの中央部に対称にジャッキ
弁１２，１２ａ，１２ｂを有する吸入口１０，１０ａ，
１０ｂと、ジャッキ弁１３，１３ａ，１３ｂを有する吐
出口１１，１１ａ，１１ｂを設けて形成される。８，
９、８ａ，９ａ及び８ｂ，９ｂは、それぞれ一対のピス
トンで前記シリンダー７，７ａ，７ｂの内部で左右対称
に内接し、各ピストンはそれぞれ前記伸縮体３，３ａに
連結することにより、前記シリンダー７，７ａ，７ｂを
前記伸縮体３，３ａに連結して、前記圧力循環装置２を
構成している。Reference numerals 7, 7a, 7b are three circular cylinders arranged in parallel, and suction ports 10, 10a, which have jack valves 12, 12a, 12b symmetrically at their central portions, respectively.
10b and discharge ports 11, 11a, 11b having jack valves 13, 13a, 13b. 8,
Reference numerals 9, 8a, 9a and 8b, 9b are a pair of pistons and are symmetrically inscribed inside the cylinders 7, 7a, 7b, and the pistons are connected to the expandable bodies 3 and 3a, respectively. The pressure circulation device 2 is configured by connecting 7, 7a and 7b to the expandable members 3 and 3a.
【００１０】２８は、前記圧力循環装置２に連結した管
路でオイルポンプ２０にオイルを送るパイプ２１と、オ
イルポンプ２０を経由したオイルを再びシリンダー７，
７ａ，７ｂにを送るパイプ２２より形成される。本実施
例に係わる潮汐発電の装置は以上の構成からなるが、次
に係る装置を用いて潮汐発電を行う方法について説明す
る。先ず、図３は干潮時を示し、海上に設けられた浮揺
体１の下端に係合した前記圧力循環装置２の伸縮体３，
３ａは縮引された状態にあり、シリンダー７，７ａのピ
ストン８，９、８ａ，９ａは解放状態、シリンダー７ｂ
のピストン８ｂ，９ｂは押圧された状態にある。Reference numeral 28 denotes a pipe 21 that feeds oil to the oil pump 20 through a pipe line connected to the pressure circulation device 2, and oil that has passed through the oil pump 20 to the cylinder 7 again.
It is formed by a pipe 22 that feeds 7a and 7b. The tidal power generation apparatus according to this embodiment has the above-described configuration. A method of performing tidal power generation using the apparatus described below will be described. First, FIG. 3 shows the time of low tide, in which the telescopic body 3 of the pressure circulating device 2 engaged with the lower end of the floating body 1 provided on the sea.
3a is in a contracted state, and the pistons 8, 9, 8a, 9a of the cylinders 7, 7a are in the released state, the cylinder 7b.
The pistons 8b and 9b are in a pressed state.
【００１１】次に、干潮より満潮に移行するときは、図
４に示すように潮位が上がり、海上に設けられた浮揺体
１が押し上げられる。これにより、前記圧力循環装置２
の伸縮体３，３ａは伸張して内部のシリンダー７，７ａ
内のピストン８，９，及び８ａ，９ａを押圧し、中央に
設けられたシリンダー７ｂのピストン８ｂ，９ｂを解放
する。Next, when the tide shifts from the low tide to the high tide, the tide level rises as shown in FIG. 4, and the floating body 1 provided above the sea is pushed up. Thereby, the pressure circulation device 2
The expandable and contractible bodies 3, 3a are extended to the inner cylinders 7, 7a.
The inner pistons 8, 9 and 8a, 9a are pressed to release the pistons 8b, 9b of the cylinder 7b provided at the center.
【００１２】この場合において、シリンダー７，７ａの
オイルが吐出口１１，１１ａより吐出し、吐出したオイ
ルはパイプ２１を通りオイルポンプ２０を回し、該オイ
ルポンプ２０に連結された増進ギアー２５を終由して発
電機３０を回転させ電気を起こす。尚、オイルポンプ２
０を通ったオイルはパイプ２２を通して前記シリンダー
７ｂの吸入口１０ｂより吸入される。In this case, the oil in the cylinders 7 and 7a is discharged from the discharge ports 11 and 11a, the discharged oil passes through the pipe 21 and the oil pump 20 is rotated, and the booster gear 25 connected to the oil pump 20 is terminated. As a result, the generator 30 is rotated to generate electricity. The oil pump 2
The oil passing through 0 is sucked through the pipe 22 from the suction port 10b of the cylinder 7b.
【００１３】満潮より干潮に移行するときは、図５に示
すように潮位が下がるので、前記浮揺体１は海面に合わ
せて下がる。これにより、前記圧力循環装置２の伸縮体
３，３ａは縮引して、内部のシリンダー７，７ａ内のピ
ストン８，９，及び８ａ，９ａを解放し、中央に設けら
れたシリンダー７ｂのピストン８ｂ，９ｂを押圧する。When transitioning from high tide to low tide, the tide level lowers as shown in FIG. 5, so that the floating body 1 lowers in accordance with the sea surface. As a result, the expandable bodies 3 and 3a of the pressure circulation device 2 are contracted to release the pistons 8 and 9 and 8a and 9a in the internal cylinders 7 and 7a, respectively, and the pistons of the cylinder 7b provided in the center. Press 8b and 9b.
【００１４】この場合において、満潮時とは逆に中央の
シリンダー７ｂのオイルが吐出口１１ｂより吐出し、吐
出したオイルは前記満潮時と同様に、パイプ２１を通り
オイルポンプ２０を回すことによって、オイルポンプ２
０に連結された増進ギアー２５を経由して発電機３０を
回転させ電気を起こす。尚、オイルポンプ２０を通った
オイルはバイプ２２を通して、前記シリンダー７，７ａ
の吸入口１０，１０ａより吸入される。In this case, the oil in the central cylinder 7b is discharged from the discharge port 11b as opposed to the high tide, and the discharged oil is passed through the pipe 21 to rotate the oil pump 20 as in the high tide. Oil pump 2
Electricity is generated by rotating the generator 30 via the promotion gear 25 connected to 0. In addition, the oil that has passed through the oil pump 20 passes through the vapor 22 and passes through the cylinders 7, 7a.
Is sucked in through the suction ports 10 and 10a.
【００１５】干潮での潮位の高低差が少ないときには図
６に示す様に、海上の前記浮揺体１内のポンプ３５を稼
働させ、海水を吸入口３５ａより吸入する事ににより、
該浮揺体１の海面下の容積を増加し、これにより前記満
潮から干潮への移行と同様の状態を作り、発電を起こ
す。When the tide level difference at low tide is small, as shown in FIG. 6, the pump 35 in the floating body 1 on the sea is operated and seawater is sucked in through the suction port 35a.
The volume of the floating body 1 below the sea surface is increased, whereby a state similar to the transition from the high tide to the low tide is created and power generation is generated.
【００１６】尚、前記浮揺体１の海水をポンプ３５を稼
働させ吐出させることにより、該浮揺体１の海面下の容
積を減少し、これにより、前記干潮から満潮への移行と
同様の状態を作り、発電を起こす。By operating the pump 35 to discharge the seawater of the floating body 1, the volume of the floating body 1 below the sea level is reduced, which is similar to the transition from low tide to high tide. Create a state and generate electricity.
【００１７】従って、上記のように上下動する前記浮揺
体１は、その面積合わせて下面には、Therefore, the floating body 1, which moves up and down as described above, has a lower surface matching the area thereof.
【図７】に示すように前記圧力循環装置２を複数個設置
し、さらに該浮揺体１の上面を空港や、海上都市等の建
造用として使用することができる。As shown in FIG. 7, a plurality of the pressure circulation devices 2 can be installed, and the upper surface of the floating body 1 can be used for building airports, maritime cities and the like.
【００１８】尚、上記実施例に於いて、前記浮揺体１は
干満での潮位の高低差が少ないとき、海水を吸入及び吐
出することにより上下動するがこれは必らずしも必要で
はなく、干満での潮位の高低差による上下動だけでもよ
い。又、上記パンダグラフ状の伸縮体３とピストン８・
９を有するシリンダー７よりなる圧力循環装置２も、上
下運動を往復運動に変換して流体を加圧、循環すること
ができれば具体的な構成は決して限定されない。更に、
前記実施例では、流体の一例としてオイルを使用してな
るが、これに限定されず、流体の種類は問わない。更
に、パイプ２１を通りオイルポンプ２０を回すことによ
って、オイルポンプ２０に連結された増進ギアー２５を
終由して発電機３０を回転させ電気を起こしたが、パイ
プ２１に流量制御ポンプを設け、オイルの流れを調整す
ることによりオイルポンプ２０を一定の速庶で回転する
こともできる。更に、発電機３０の設置する場所も、海
底でも、前記浮揺体１の上面や側面に設置してもよく、
設置場所も決して限定されるものではない。In the above embodiment, the floating body 1 moves up and down by inhaling and discharging seawater when the height difference of the tide level is small, but this is not absolutely necessary. There is no need to move up and down due to the height difference of the tide level. In addition, the expander / contractor 3 and the piston 8,
The pressure circulation device 2 including the cylinder 7 having 9 is not particularly limited as long as it can convert vertical movement into reciprocating movement to pressurize and circulate the fluid. Furthermore,
In the above embodiment, oil is used as an example of the fluid, but the fluid is not limited to this, and the type of fluid does not matter. Furthermore, by rotating the oil pump 20 through the pipe 21, the power generator 30 was rotated by terminating the booster gear 25 connected to the oil pump 20, and electricity was generated. It is also possible to rotate the oil pump 20 at a constant speed by adjusting the oil flow. Further, the generator 30 may be installed on the seabed, or on the upper surface or the side surface of the floating body 1,
The installation location is not limited to any particular one.
【００１９】[0019]
【発明の効果】叙上の様に、本発明は、海水を利用した
海洋発電において、海面上の浮揺体が潮の干満の潮位の
高低により上下動し、この上下動することにより、圧力
循環装置が管路に充填された流体を加圧して吸入及び吐
出を行い、これにより流体を管路に循環させ、循環する
流体により、流体ポンプを回転させ発電を起こすという
格別な効果を有するに至った。As described above, according to the present invention, in the ocean power generation using seawater, the floating body on the sea surface moves up and down depending on the height of the tidal level, and by moving up and down, the pressure The circulation device has a special effect of pressurizing the fluid filled in the pipeline to perform suction and discharge, thereby circulating the fluid in the pipeline, and causing the circulating fluid to rotate the fluid pump to generate electricity. I arrived.
【００２０】そして、干満の差が少ない時には、浮揺体
の内部に海水を吸入したり放出したりすることにより、
浮揺体の上下動を調整し、連続的に電力を提供すること
が出来るという利点がある。また、浮揺体は海面上を上
下動するだけでなく、その上面を、空港や海上都市等と
して多目的に利用できる。When the difference in ebb and flow is small, by inhaling and releasing seawater inside the floating body,
There is an advantage that the vertical movement of the floating body can be adjusted and electric power can be continuously supplied. In addition, the floating body not only moves up and down on the surface of the sea, but its upper surface can be used for various purposes such as an airport or a maritime city.
【００２１】[0021]
【図１】本発明の一実施例を示す断面図。FIG. 1 is a sectional view showing an embodiment of the present invention.
【図２】シリンダーの斜視図。FIG. 2 is a perspective view of a cylinder.
【図３】本発明の干潮時の海底への設置を示す断面図。FIG. 3 is a sectional view showing the installation of the present invention on the seabed at low tide.
【図４】本発明の干潮から満潮に移動した状態を示す断
面図。FIG. 4 is a cross-sectional view showing a state where the present invention has moved from low tide to high tide.
【図５】本発明の満潮から干潮に移動した状態を示す断
面図。FIG. 5 is a cross-sectional view showing a state where the present invention moves from high tide to low tide.
【図６】浮揺体のポンプを使用した状態を示す断面図。FIG. 6 is a cross-sectional view showing a state where a floating body pump is used.
【図７】浮揺体の下面に圧力循環装置を複数個使用する
場合の斜視図。FIG. 7 is a perspective view when a plurality of pressure circulation devices are used on the lower surface of the floating body.
１・・浮揺体 ２・・圧力循環装置 ３，３ａ・・伸縮体 ７，７ａ，７ｂ・・シリンダー ８，８ａ，８ｂ，９，９ａ，９ｂ・・ピストン ２０・・流体ポンプ ２８・・管路 ３０・・発電機 1 ... Floating body 2 ... Pressure circulation device 3, 3a ... Telescopic body 7, 7a, 7b ... Cylinder 8, 8a, 8b, 9, 9a, 9b ... Piston 20 ... Fluid pump 28 ... Road 30 ... Generator
Claims (5)
上下動を圧力循環装置２で管路２８に充填した流体を加
圧して、循環させることにより、管路２８に設けられた
流体ポンプ２０を回転し、この回転により発電を起こす
ことを特徴とする潮汐発電方法。1. A floating body (1) is moved up and down due to a difference in tide level, and this vertical movement is provided in a pipe (28) by pressurizing and circulating a fluid filled in a pipe (28) by a pressure circulating device (2). A tidal power generation method, characterized in that the fluid pump 20 thus rotated is rotated to generate power.
を調整可能な構成にしてなることを特徴とする潮汐発電
方法。2. A tidal power generation method, characterized in that the floating body 1 according to claim 1 has a structure capable of adjusting vertical movement of the sea surface.
下動する浮揺体１と、該浮揺体１の上下動で管路２８に
充填された流体を加圧、循環させる圧力循環装置２と、
該管路２８内を循環する流体により回転する流体ポンプ
２０と、該流体ポンプ２０の回転で電気を起こす発電機
３０により構成してなることを特徴とする潮汐発電装
置。3. A buoyant body 1 which floats above the sea surface and moves up and down depending on the height difference of the tide level, and the vertical movement of the buoyant body 1 pressurizes and circulates the fluid filled in the pipeline 28. Pressure circulation device 2,
A tidal power generation device comprising a fluid pump 20 which is rotated by a fluid circulating in the pipe 28 and a generator 30 which generates electricity by the rotation of the fluid pump 20.
吸入及び吐出することによ浮揺体１の上下動を調整可能
な構成にしてなることを特徴とする潮汐発電装置。4. A tidal power generation apparatus having a structure in which the vertical movement of the floating body 1 can be adjusted by sucking and discharging seawater into and from the floating body 1 according to claim 3. .
前記圧力循環装置２は少なくとも１以上のパンダグラフ
状の伸縮体３…と、内部に一対のピストン８，９…を有
する少なくとも１以上のシリンダー７…とよりなり、該
シリンダー７…は該ピストン８，９…を介して前記伸縮
体３…の左右枢支部に連結された構成にしてなることを
特徴とする潮汐発電装置。5. The apparatus for tidal power generation according to claim 3,
The pressure circulation device 2 is composed of at least one or more pandagraph-shaped expandable bodies 3 ... And at least one cylinder 7 having a pair of pistons 8, 9 inside, and the cylinders 7 ... The tidal power generation device is characterized in that the tidal power generation device is connected to the left and right pivotal support portions of the expandable and contractable body 3 through the.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3196198A JPH0693952A (en) | 1991-05-02 | 1991-05-02 | Tidal power generating method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3196198A JPH0693952A (en) | 1991-05-02 | 1991-05-02 | Tidal power generating method and device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0693952A true JPH0693952A (en) | 1994-04-05 |
Family
ID=16353827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3196198A Pending JPH0693952A (en) | 1991-05-02 | 1991-05-02 | Tidal power generating method and device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0693952A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009264119A (en) * | 2008-04-22 | 2009-11-12 | Yoshiyasu Muraoka | Ocean current power generation system dedicated to future of our dear earth and children |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5317138A (en) * | 1976-07-24 | 1978-02-16 | Teraoka Shoichi | Threeedemensional plant cultivating device |
-
1991
- 1991-05-02 JP JP3196198A patent/JPH0693952A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5317138A (en) * | 1976-07-24 | 1978-02-16 | Teraoka Shoichi | Threeedemensional plant cultivating device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009264119A (en) * | 2008-04-22 | 2009-11-12 | Yoshiyasu Muraoka | Ocean current power generation system dedicated to future of our dear earth and children |
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