JPH03294662A - Sea water pumping power generator - Google Patents
Sea water pumping power generatorInfo
- Publication number
- JPH03294662A JPH03294662A JP2095182A JP9518290A JPH03294662A JP H03294662 A JPH03294662 A JP H03294662A JP 2095182 A JP2095182 A JP 2095182A JP 9518290 A JP9518290 A JP 9518290A JP H03294662 A JPH03294662 A JP H03294662A
- Authority
- JP
- Japan
- Prior art keywords
- storage tank
- power generation
- generation device
- seawater
- ground
- 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.)
- Granted
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
- F03B13/06—Stations or aggregates of water-storage type, e.g. comprising a turbine and a pump
-
- 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
- F05B2240/00—Components
- F05B2240/90—Mounting on supporting structures or systems
- F05B2240/97—Mounting on supporting structures or systems on a submerged structure
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/50—Energy storage in industry with an added climate change mitigation effect
Landscapes
- 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)
- Control Of Eletrric Generators (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
【発明の詳細な説明】
（産業上の利用分野）
本発明は、揚水発電装置に関し、特に、海水を利用する
揚水発電装置に関する。DETAILED DESCRIPTION OF THE INVENTION (Field of Industrial Application) The present invention relates to a pumped storage power generation device, and particularly to a pumped storage power generation device that utilizes seawater.
（従来の技術）
周知のように、揚水発電装置は、夜間時などに発生する
余剰電力を利用して、発電用の水を水力発電所のダムに
貯水しておき、電力需要のピーク時などに、発電設備を
稼動させるものである。(Prior art) As is well known, pumped storage power generation equipment uses surplus electricity generated at night to store water for power generation in the dam of a hydroelectric power plant, and then uses it during peak electricity demand. In this case, the power generation equipment will be operated.
このような揚水発電装置の一種として、海水を利用する
ものかあり、第４図にその概略を示している。One type of pumped storage power generation device is one that utilizes seawater, and its outline is shown in FIG.
同図に示す海水揚水発電装置は、海岸に隣接した山頂や
小高い台地に設置された上池１と、この上池１よりも低
位置の海岸に設置されたポンプ水車２、およびこのポン
プ水車２に連結された発電機３とを備えている。The seawater pumped storage power generation system shown in the figure consists of an upper pond 1 installed on a mountaintop or a slightly elevated plateau adjacent to the coast, a pump-turbine 2 installed on the coast at a lower position than the upper pond 1, and the pump-turbine 2. The generator 3 is connected to the generator 3.
ポンプ水車２と上池１とは、水圧管４で接続され、水圧
管４の途中には開閉弁５が設けられてぃる。The pump turbine 2 and the upper pond 1 are connected by a penstock pipe 4, and an on-off valve 5 is provided in the middle of the penstock pipe 4.
また、ポンプ水車２の吸出管（ドラフトチューブ）６は
、下池となる海水中に開口している。Further, a suction pipe (draft tube) 6 of the pump turbine 2 opens into the seawater that forms the lower pond.
このように構成された海水揚水発電装置では、電力需要
の余剰時にポンプ水車２を駆動して、海水を上池１に揚
水して貯溜しておき、需要のピーク時に開閉弁５を開弁
じて、上池１内の海水を水圧管４から落下させて、ポン
プ水車２および発電機３を回転させて電力を得る。In the seawater pumped storage power generation system configured in this way, the pump turbine 2 is driven when there is a surplus of power demand to pump and store seawater in the upper pond 1, and the on-off valve 5 is opened at peak demand. , seawater in the upper pond 1 is allowed to fall from the penstock 4, and the pump turbine 2 and generator 3 are rotated to obtain electric power.
しかしながら、このような構成の従来の海水揚水発電装
置には、以下に説明する技術的課題があった。However, the conventional seawater pumped storage power generation device having such a configuration has the following technical problems.
（発明が解決しようとする課題）
すなわち、上記構成の海水揚水発電装置では、上池１は
、海水を貯溜することになるので、その構築材料が液密
性とともに耐塩性のものとしなければならない。(Problems to be Solved by the Invention) In other words, in the seawater pumped storage power generation device with the above configuration, the upper pond 1 stores seawater, so the construction material thereof must be liquid-tight and salt-resistant. .
このため、淡水用のダムと異なり、特殊な材料や特殊な
シール手段を施すほか、洩れに対する管理を厳重にしな
ければならないなど、構造上および保守上の問題があっ
た。For this reason, unlike freshwater dams, they had structural and maintenance problems, such as requiring special materials and special sealing means, as well as strict control over leakage.
また、地上に上池１が設けられているので、地震による
亀裂発生に対する対策も必要としていた。Additionally, since the upper pond 1 is located above ground, it was necessary to take measures to prevent cracks from occurring due to earthquakes.
さらに、上池１の設置個所は、海岸に隣接し、しかも、
かなりの落差のある個所に限定されるので、設置個所に
制約があった。Furthermore, the location of Upper Pond 1 is adjacent to the coast, and
There were restrictions on where it could be installed because it was limited to areas with a significant drop.
この発明は、このような従来の問題点に鑑みてなされた
ものであり、その目的とするところは、設置個所の自由
度が大きく、その上、塩害の恐れがない海水揚水発電装
置を提供することにある。This invention was made in view of these conventional problems, and its purpose is to provide a seawater pumped storage power generation system that has a high degree of freedom in installation locations and is free from salt damage. There is a particular thing.
（課題を解決するための手段）
上記目的を達成するために、本発明は、海面よりも低位
置の地盤中に設けられた貯槽と、一端が海中に開口し、
前記貯槽に海水を導入する導水管と、この導水管の途中
にあって、海面よりも低位置の地盤中に設けられた発電
装置と、前記貯槽に設けられた給排気管とを有すること
を特徴とする。(Means for Solving the Problems) In order to achieve the above object, the present invention includes a storage tank provided in the ground at a position lower than sea level, one end opening into the sea,
A water conduit pipe for introducing seawater into the storage tank, a power generation device installed in the ground at a position lower than the sea level in the middle of the water pipe, and an air supply and exhaust pipe provided in the storage tank. Features.
上記貯槽は、トンネル状の空洞部で構成することができ
る。The storage tank can be configured with a tunnel-like cavity.
また、上記貯槽は、複数に分割した貯槽ユニットから構
成し、これらの貯槽ユニットを並列接続してもよい。Further, the storage tank may be constructed from a plurality of divided storage tank units, and these storage tank units may be connected in parallel.
さらに、上記給排気管の反貯槽側には、給排気管と接続
された空気圧縮機及びタービンを備えた発電装置を設置
してもよい。Furthermore, a power generation device including an air compressor and a turbine connected to the supply and exhaust pipe may be installed on the side opposite to the storage tank of the supply and exhaust pipe.
（発明の作用効果）
上記構成の海水揚水発電装置によれば、電力需要のピー
ク時に、導水管を介して貯槽に海面からの落差により海
水が導入され、導水管の途中に発電装置が設けられてい
るので、貯槽に流入する海水により電力を得ることがで
きる。(Operations and Effects of the Invention) According to the seawater pumped storage power generation device configured as described above, seawater is introduced into the storage tank via the water pipe due to the drop from the sea level during peak power demand, and the power generation device is provided in the middle of the water pipe. Therefore, electricity can be obtained from the seawater flowing into the storage tank.
また、電力需要の余剰時には、貯槽から導水管を介して
海水を排除し、次回の電力需要のピークに対処する。In addition, when there is a surplus in power demand, seawater is removed from the storage tank via the water conduit to cope with the next peak in power demand.
この場合、海水を貯溜する貯槽は、海面よりも低位置の
地盤中に設けられるので、周囲に塩害を及ぼす恐れがな
く、また、設置個所の制約がほとんどないので、都市や
工場地帯など大需要地に近い場所に設置できる。In this case, the storage tank for storing seawater is installed in the ground at a location lower than the sea level, so there is no risk of salt damage to the surrounding area, and there are almost no restrictions on where it can be installed, so it is in high demand in cities and industrial areas. Can be installed close to the ground.
また、貯槽をトンネル状の空洞部とすれば、例えば、地
下鉄トンネルの工事に採用されているシールド工法によ
り既存の技術で比較的簡単に構築することができる。Further, if the storage tank is formed into a tunnel-like cavity, it can be constructed relatively easily using existing technology, for example, by using the shield construction method employed in construction of subway tunnels.
さらに、貯槽を複数に分割して並列接続した貯槽ユニッ
トで構成しておけば、漏水事故などの場合に、運転が不
能になることを回避できる。Furthermore, if the storage tank is divided into a plurality of storage tank units connected in parallel, it is possible to avoid operation failure in the event of a water leakage accident or the like.
さらにまた、貯槽に予め圧縮空気を充填しておけば、例
えば、貯槽の給排気管がらこの圧縮空気を噴出させ、圧
縮空気の噴出圧でタービンを回転させて発電することが
でき、貯槽の効果的な利用が図れる。Furthermore, if the storage tank is filled with compressed air in advance, this compressed air can be jetted out from the supply and exhaust pipes of the storage tank, and the jet pressure of the compressed air can rotate a turbine to generate electricity, which is effective for the storage tank. It can be used for various purposes.
（実施例）
以下、この発明の好適な実施例について添付図面を参照
にして詳細に説明する。(Embodiments) Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.
第１図は、この発明にががる海水揚水発電装置の第１実
施例を示している。FIG. 1 shows a first embodiment of a seawater pumped storage power generation device according to the present invention.
同図に示す海水揚水発電装置は、海面よりも低位置の地
盤中に設けられた貯槽１ｏと、一端が海中に開口し、前
記貯槽１０に゛海水を導入する導水管１２と、この導水
管１２の途中にあって、海面よりも低位置の地盤中に設
けられた発電装置１４と、前記貯槽に設けられた排気管
１６とから概略構成されている。The seawater pumped storage power generation device shown in the figure includes a storage tank 1o installed in the ground at a position lower than the sea level, a water pipe 12 that opens into the sea at one end and introduces seawater into the storage tank 10, and this water pipe It is generally composed of a power generation device 14 installed in the ground at a position lower than the sea level in the middle of the tank 12, and an exhaust pipe 16 installed in the storage tank.
上記貯槽１０は、この実施例では、鉄筋コンクリート製
の環状のトンネル空洞部から構成され、その内壁面には
防水処理などが施されていて、海岸に隣接した地盤中に
、例えば、シールド工法により構築される。In this embodiment, the storage tank 10 is composed of a ring-shaped tunnel cavity made of reinforced concrete, the inner wall surface of which has been subjected to waterproofing treatment, etc., and is constructed by, for example, the shield construction method in the ground adjacent to the coast. be done.
上記発電装置１４は、貯槽１０の内部に設置されていて
、上記導水管１２の内部に突出するポンプ水車１４ａと
、このポンプ水車１４ａに連結した電動発電機１４ｂと
を備えており、これらの装置は地盤中に画成された部屋
１．４ ｃに設置されている。The power generation device 14 is installed inside the storage tank 10 and includes a pump water wheel 14a that protrudes into the inside of the water conduit 12, and a motor generator 14b connected to the pump water wheel 14a. is located in a room 1.4c defined in the ground.
また、電動発電機１４ｂには、送受電ケーブル１８の一
端が接続され、送受電ケーブル１８の他端は、地上の送
電鉄塔２０に設けられている既存の送電系統と接続され
ている。Further, one end of a power transmission/reception cable 18 is connected to the motor generator 14b, and the other end of the power transmission/reception cable 18 is connected to an existing power transmission system provided on a power transmission tower 20 on the ground.
上記導水管１２の一端は海中に開口し、その他端は貯槽
１０に接続されるとともに、ポンプ水車１４ａの上流側
に開閉弁２２が設けられている。One end of the water conduit 12 opens into the sea, the other end is connected to the storage tank 10, and an on-off valve 22 is provided upstream of the pump turbine 14a.
上記給排気管１６は、一端か地上まで延びて大気中に開
口しているとともに、他端は貯槽１０の上面に開口して
いる。One end of the supply/exhaust pipe 16 extends to the ground and opens into the atmosphere, and the other end opens to the upper surface of the storage tank 10.
以上のように構成された海水揚水発電装置では、まず、
電力需要のピーク時に開閉弁２２が開弁され、導水管１
２を介して海水が貯槽１０に導入される。In the seawater pumped storage power generation device configured as above, first,
The on-off valve 22 is opened during peak power demand, and the water pipe 1
2, seawater is introduced into the storage tank 10.
このとき、導水管１２の途中には、ポンプ水車１４ａが
設けられているので、貯槽］０に流入する海水によりポ
ンプ水車１４ ａを回転させ、これに連結されている電
動発電機１４ｂにより電力を発生させ、送受電ケーブル
１８を介して需要家に電力を供給することになる。At this time, since a pump-turbine 14a is provided in the middle of the water pipe 12, the seawater flowing into the storage tank rotates the pump-turbine 14a, and the motor-generator 14b connected to the pump-turbine 14a generates electric power. The power is generated and the power is supplied to consumers via the power transmission/reception cable 18.
一方、電力需要の余剰時には、電力を地上から供給して
電動発電機１４ｂを電動機運転してポンプ水車１４ａを
駆動し、貯槽１０から導水管１２を介して海水を排除し
た後開閉弁２２を閉弁して、次回の電力需要のピーク時
に対処する。On the other hand, when there is a surplus of electricity demand, electricity is supplied from the ground, the motor-generator 14b is operated to drive the pump-turbine 14a, and after removing seawater from the storage tank 10 via the water conduit 12, the on-off valve 22 is closed. to cope with the next peak demand for electricity.
さて、以上のように構成された海水揚水発電装置では、
海水を貯溜する貯槽１０は、海面よりも低位置の地盤中
に設けられるので、仮に海水が洩れたとしても、地上に
塩害を及ぼす恐れがなく、また、設置個所の制約がほと
んどない。Now, in the seawater pumped storage power generation system configured as above,
Since the storage tank 10 for storing seawater is installed in the ground at a position lower than the sea level, even if seawater leaks, there is no risk of salt damage to the ground, and there are almost no restrictions on where it can be installed.
また、貯槽１０をトンネル状の空洞部とすれば、例えば
、地下鉄トンネルの工事に採用されているシールド工法
により既存の技術で比較的簡単に構築することができる
。Further, if the storage tank 10 is formed into a tunnel-like cavity, it can be constructed relatively easily using existing techniques, for example, using the shield construction method employed in construction of subway tunnels.
第２図は、この発明の第２実施例を示しており、その特
徴点についてのみ以下に説明する。FIG. 2 shows a second embodiment of the invention, and only its features will be described below.
同図に示す実施例では、貯槽１０を７個に分割して貯槽
ユニット１０ａ〜１０ｇし、これらを海底面下の地盤中
に設置して、その上下にそれぞれ個別に開閉バルブＶ設
けた一対の分岐管２４，２４ａを設けるとともに、各分
岐管２４．２４ａを連結する集合管２６．２６ａを設け
ており、貯槽ユニッ）１０ａ〜１０ｇはそれぞれ並列接
続されている。In the embodiment shown in the figure, the storage tank 10 is divided into seven storage tank units 10a to 10g, which are installed in the ground below the seabed surface, and a pair of open/close valves V are provided above and below, respectively. Branch pipes 24, 24a are provided, and a collecting pipe 26.26a is provided to connect each branch pipe 24.24a, and the storage tank units 10a to 10g are connected in parallel.
そして、一方の集合管２６は、海面上の大気に開口する
給排気管１６に接続するとともに、他方の集合管２６ａ
は、ポンプ水車１４ａ側に連通ずる導水管１２に第２開
閉弁２８を介して接続されている。One collecting pipe 26 is connected to the supply/exhaust pipe 16 that opens to the atmosphere above the sea surface, and the other collecting pipe 26a
is connected via a second on-off valve 28 to the water conduit 12 communicating with the pump turbine 14a.
また、この実施例では、発電装置１４は、地上から掘削
された立坑３０の底部に設置されている。Further, in this embodiment, the power generation device 14 is installed at the bottom of a shaft 30 excavated from the ground.
なお、この立坑３０は、例えば、貯槽１０を前述したシ
ールド工法で構築する際には、シールド掘進機の発進立
坑として用いることができる。In addition, this shaft 30 can be used as a starting shaft of a shield excavator, for example, when constructing the storage tank 10 by the shield construction method mentioned above.
以上のように構成された海水揚水発電装置でも、上記実
施例と同じように電動発電機１４ｂを駆動して、需要の
ピーク時に電力を得ることができるとともに、貯槽１０
が複数の貯槽ユニッ）１０ａ〜１０ｇに分割されていて
、その上下に開閉バルブＶが個別に設けられているので
、例えば、いずれかの貯槽ユニットが漏水した場合には
、対応する貯槽ユニットの開閉バルブＶを閉弁して、そ
の貯槽ユニットの使用を停止すれば、揚水発電装置全体
の運転を停止することなく、発電を継続できる。Even in the seawater pumped storage power generation device configured as described above, it is possible to drive the motor generator 14b in the same way as in the above embodiment and obtain electric power at peak demand times.
is divided into a plurality of storage tank units) 10a to 10g, and opening/closing valves V are individually provided above and below the units. By closing the valve V and stopping the use of the storage tank unit, power generation can be continued without stopping the operation of the entire pumped storage power generation device.
第３図は、この発明の第３実施例を示しており、以下に
その特徴点に付いてのみ説明する。FIG. 3 shows a third embodiment of the present invention, and only its features will be described below.
同図に示す実施例では、貯槽１０は単純な形状の空洞か
ら構成されている。In the embodiment shown in the figure, the storage tank 10 is composed of a simple-shaped cavity.
導水管１２には、発電装置１４のポンプ水車］４ａの前
後に第２実施例と同様に開閉弁および第２開閉弁２２．
２８が設けられている。In the water conduit 12, an on-off valve and a second on-off valve 22.
28 are provided.
給排気管１６は、地上の近傍で二股状に分岐され、分岐
された部分にはそれぞれ第３および第４の開閉弁３２．
３４が設けられている。The supply/exhaust pipe 16 is branched into two branches near the ground, and the branched portions are provided with third and fourth on-off valves 32, respectively.
34 are provided.
地上には、相互に連結された空気圧縮機３６゜タービン
３８．第２電動発電機４０が設置されている。On the ground, there are interconnected air compressors 36° turbines 38. A second motor generator 40 is installed.
第３開閉弁３２側の給排気管１６は、空気圧縮機３６に
接続されている。The supply/exhaust pipe 16 on the third on-off valve 32 side is connected to an air compressor 36.
第４開閉弁３４側の給排気管１６は、タービン３８に接
続されている。The supply/exhaust pipe 16 on the fourth on-off valve 34 side is connected to a turbine 38 .
このように構成された海水揚水発電装置では、貯槽１０
内の海水が排除されると、第２開閉弁２８と第４開閉弁
３４とを閉弁して、余剰電力を利用して空気圧縮機３６
を駆動し、貯槽１０内に圧縮空気を充填して、貯槽］０
内が所定の圧力状態になると第３開閉弁３２が閉弁され
る。In the seawater pumped storage power generation device configured in this way, the storage tank 10
When the seawater inside is removed, the second on-off valve 28 and the fourth on-off valve 34 are closed, and the surplus power is used to power the air compressor 36.
0 to fill the storage tank 10 with compressed air.
When the inside reaches a predetermined pressure state, the third on-off valve 32 is closed.
そして、電力需要がピーク時になると、まず、第４開閉
弁３４を開弁じて、貯槽１０内に充填されている圧縮空
気によりタービン３８を運転して、第２電動発電機４０
により電力を得る。When the power demand reaches its peak, first, the fourth on-off valve 34 is opened to operate the turbine 38 with the compressed air filled in the storage tank 10, and the second motor generator 40 is operated.
Obtain power by
この後、貯槽１０内の圧力が低下すると、開閉弁２２お
よび第２開閉弁２８を開弁して、上述した第１実施例と
同様にポンプ水車］、 ４ ａを起動して電力を得るこ
とになる。After this, when the pressure in the storage tank 10 decreases, the on-off valve 22 and the second on-off valve 28 are opened to start the pump water turbine] and 4 a to obtain electric power in the same manner as in the first embodiment described above. become.
この実施例の海水揚水発電装置では、例えば、地上側の
送電系統設備は既存の火力発電所のものが利用できると
ともに、貯槽１０も火力発電所の地下に設けることがで
きるので、用地の確保が容品で、しかも、貯槽１０を有
効に活用することができる。In the seawater pumped storage power generation system of this embodiment, for example, the power transmission system equipment on the ground side can be used from an existing thermal power plant, and the storage tank 10 can also be installed underground of the thermal power plant, so it is easy to secure land. In addition, the storage tank 10 can be used effectively.
第１図は本発明にかかる海水揚水発電装置の第１実施例
の説明図、第２図は同発電装置の第２実施例の説明図、
第３図は同第３実施例の説明図、１
２
第４図は従来の海水揚水発電装置の説明図である。
１０・・・・・・・・・・・・貯槽
１２・・・・・・・・・・・・導水管FIG. 1 is an explanatory diagram of a first embodiment of a seawater pumped storage power generation device according to the present invention, FIG. 2 is an explanatory diagram of a second embodiment of the same power generation device,
FIG. 3 is an explanatory diagram of the third embodiment, and FIG. 12 is an explanatory diagram of a conventional seawater pumped storage power generation device. 10・・・・・・・・・Storage tank 12・・・・・・・・・Water pipe
Claims (4)
一端が海中に開口し、前記貯槽に海水を導入する導水管
と、この導水管の途中にあって、海面よりも低位置の地
盤中に設けられた発電装置と、前記貯槽に設けられた給
排気管とを有することを特徴とする海水揚水発電装置。(1) A storage tank installed in the ground below sea level,
A water conduit whose one end opens into the sea and introduces seawater into the storage tank; a power generation device installed in the ground at a position lower than the sea level in the middle of the water conduit; and a water supply pipe installed in the storage tank. A seawater pumped storage power generation device characterized by having an exhaust pipe.
特徴とする請求項１記載の海水揚水発電装置。(2) The seawater pumped storage power generation device according to claim 1, wherein the storage tank comprises a tunnel-shaped cavity.
し、これらの貯槽ユニットが並列接続されていることを
特徴とする請求項１または２に記載の海水揚水発電装置
。(3) The seawater pumped storage power generation device according to claim 1 or 2, wherein the storage tank has a plurality of divided storage tank units, and these storage tank units are connected in parallel.
れた空気圧縮機及びタービンを備えた発電装置が設置さ
れていることを特徴とする請求項１から３のいずれか一
項に記載の海水揚水発電装置。(4) A power generation device including an air compressor and a turbine connected to the supply and exhaust pipe is installed on the side opposite to the storage tank of the supply and exhaust pipe. The seawater pumped storage power generation device described in .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP02095182A JP3084039B2 (en) | 1990-04-12 | 1990-04-12 | Power generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP02095182A JP3084039B2 (en) | 1990-04-12 | 1990-04-12 | Power generator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03294662A true JPH03294662A (en) | 1991-12-25 |
| JP3084039B2 JP3084039B2 (en) | 2000-09-04 |
Family
ID=14130612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP02095182A Expired - Fee Related JP3084039B2 (en) | 1990-04-12 | 1990-04-12 | Power generator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3084039B2 (en) |
Cited By (9)
| 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 |
| US7804182B2 (en) * | 2007-11-30 | 2010-09-28 | Deangeles Steven J | System and process for generating hydroelectric power |
| WO2012119758A3 (en) * | 2011-03-07 | 2013-03-07 | Roentdek-Handels Gmbh | Pumped-storage power plant |
| DE102011118206A1 (en) * | 2011-11-11 | 2013-05-16 | Roentdek-Handels Gmbh | pumped storage power plant |
| WO2013117329A1 (en) * | 2012-02-07 | 2013-08-15 | Rainer Schramm | Underwater accumulator for storing preferably electrical energy |
| WO2014072415A1 (en) * | 2012-11-07 | 2014-05-15 | Eyhorn, Alexander | Pumped storage water power plant, and energy generation and storage system having a power plant of this type |
| JP5737681B1 (en) * | 2014-03-24 | 2015-06-17 | 泰彦 新城 | Heavy head hydroelectric generator |
| FR3036887A1 (en) * | 2015-06-01 | 2016-12-02 | Segula Eng & Consulting | DEVICE AND METHOD FOR ENERGY CONVERSION AND ENERGY STORAGE OF ELECTRIC ORIGIN, IN THE FORM OF COMPRESSED AIR |
| EP4286681A1 (en) * | 2022-05-31 | 2023-12-06 | Sulzer Management AG | Energy storage system |
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|---|---|---|---|---|
| US7804182B2 (en) * | 2007-11-30 | 2010-09-28 | Deangeles Steven J | System and process for generating hydroelectric power |
| 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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| WO2012119758A3 (en) * | 2011-03-07 | 2013-03-07 | Roentdek-Handels Gmbh | Pumped-storage power plant |
| US9617970B2 (en) | 2011-03-08 | 2017-04-11 | Roentdek-Handels Gmbh | Pumped-storage power plant |
| WO2013068577A1 (en) * | 2011-11-11 | 2013-05-16 | Roentdek-Handels Gmbh | Pumped-storage power plant |
| JP2015504498A (en) * | 2011-11-11 | 2015-02-12 | ロエンデック−ハンデルス ゲーエムベーハー | Pumped storage power plant |
| DE102011118206A1 (en) * | 2011-11-11 | 2013-05-16 | Roentdek-Handels Gmbh | pumped storage power plant |
| US9797366B2 (en) | 2011-11-11 | 2017-10-24 | Roentdek-Handels | Pumped-storage power plant |
| WO2013117329A1 (en) * | 2012-02-07 | 2013-08-15 | Rainer Schramm | Underwater accumulator for storing preferably electrical energy |
| WO2014072415A1 (en) * | 2012-11-07 | 2014-05-15 | Eyhorn, Alexander | Pumped storage water power plant, and energy generation and storage system having a power plant of this type |
| JP5737681B1 (en) * | 2014-03-24 | 2015-06-17 | 泰彦 新城 | Heavy head hydroelectric generator |
| FR3036887A1 (en) * | 2015-06-01 | 2016-12-02 | Segula Eng & Consulting | DEVICE AND METHOD FOR ENERGY CONVERSION AND ENERGY STORAGE OF ELECTRIC ORIGIN, IN THE FORM OF COMPRESSED AIR |
| WO2016193322A1 (en) * | 2015-06-01 | 2016-12-08 | Segula Engineering France | Device and method for converting and storing electric energy in the form of compressed air |
| US10371118B2 (en) | 2015-06-01 | 2019-08-06 | Segula Engineering France | Device and method for converting and storing electrical energy in the form of compressed air |
| EP4286681A1 (en) * | 2022-05-31 | 2023-12-06 | Sulzer Management AG | Energy storage system |
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|---|---|
| JP3084039B2 (en) | 2000-09-04 |
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