JPH0526148A - Underwater power generating method - Google Patents
Underwater power generating methodInfo
- Publication number
- JPH0526148A JPH0526148A JP27304591A JP27304591A JPH0526148A JP H0526148 A JPH0526148 A JP H0526148A JP 27304591 A JP27304591 A JP 27304591A JP 27304591 A JP27304591 A JP 27304591A JP H0526148 A JPH0526148 A JP H0526148A
- Authority
- JP
- Japan
- Prior art keywords
- water
- pressure pipe
- energy
- suction pipe
- turbine
- 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
- Y02E10/20—Hydro energy
Landscapes
- 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、水力発電方法に関し、
特に、圧力管を水中に設置することを特徴とする水中発
電方法に関するものである。BACKGROUND OF THE INVENTION The present invention relates to a hydroelectric power generation method,
In particular, the present invention relates to an underwater power generation method characterized by installing a pressure pipe in water.
【０００２】[0002]
【従来の技術】従来の水力発電方法では、大気中に圧力
管を設置し、発電用の水を、大気中の落差Ｈｍを利用し
て、この圧力管内を下降させ、その位置のエネルギ＝
９．８ＱＨ（ｋＷ）（Ｑ：１秒間に落下する水量）を運
動のエネルギと圧力のエネルギとに変え、これらのエネ
ルギで水車を回転させ、この水車で発電機を回転させて
発電し、発電に使用した水を大気圧中に放流していた。2. Description of the Related Art In a conventional hydroelectric power generation method, a pressure pipe is installed in the atmosphere, and water for power generation is lowered in the pressure pipe by utilizing the head Hm in the atmosphere, and the energy at that position =
9.8QH (kW) (Q: the amount of water that falls in 1 second) is converted into kinetic energy and pressure energy, the water turbine is rotated by these energies, and a generator is rotated by this water turbine to generate electricity. The water used for was discharged to atmospheric pressure.
【０００３】[0003]
【発明が解決しようとする課題】従来の水力発電方法に
は、大気中に落差Ｈを得る地形がないと、水力発電でき
ないという問題点がある。そして、現在では、水力発電
に使用できる場所は殆ど使用し尽くされ、新しく水力発
電所を建設することは極めて困難になっている。本発明
は、水深の大きな水中に設置した圧力管内での水中発電
を可能にする水中発電方法を提供して、上記の問題点を
解決して、海や湖を利用しまたは大きな水槽を設けて水
中発電し、クリーンエネルギによって電力を確保するこ
とをその課題としている。The conventional hydroelectric power generation method has a problem that hydroelectric power generation cannot be performed unless there is a topography in the atmosphere where a head H is obtained. At present, most of the sites that can be used for hydropower generation are exhausted, and it is extremely difficult to construct a new hydropower station. The present invention provides an underwater power generation method that enables underwater power generation in a pressure pipe installed in deep water, solves the above problems, and utilizes the sea or lake or provides a large water tank. The challenge is to generate power underwater and secure power with clean energy.
【０００４】[0004]
【課題を解決するための手段】本発明の水中発電方法
は、上記の課題を解決するために、水中に、取水口を上
端部に、吸出管を下端部に設けた圧力管を、前記取水口
を水面下に、前記吸出管を水底部または水面部と水底部
との中間部に配して設置し、前記圧力管内に反動水車を
配置し、この圧力管内またはこの圧力管外の適当な位置
に配置した発電機を前記反動水車に連結すると共に、前
記吸出管内にポンプを配置し、このポンプによって前記
圧力管内の水を前記吸出管内から水中に吐出させること
によって、水面部の水を前記取水口から前記圧力管内に
流入・下降させて、前記吸出管から水中に吐出させ、水
面部と前記吸出管間のこの水の位置のエネルギと運動の
エネルギとによって、前記反動水車を回転させ、この反
動水車の回転によって発電機を回転させて発電すること
を特徴とする。In order to solve the above-mentioned problems, the underwater power generation method of the present invention comprises a pressure pipe provided with an intake port at an upper end and a suction pipe at a lower end in water. The mouth is below the surface of the water, and the suction pipe is installed by arranging it at the water bottom or an intermediate portion between the water surface and the water bottom, and a reaction turbine is arranged inside the pressure pipe, and inside the pressure pipe or outside the pressure pipe. The generator disposed at the position is connected to the reaction water turbine, and a pump is arranged in the suction pipe, and the water in the pressure pipe is discharged into the water from the suction pipe by the pump, whereby the water on the water surface is Flowing and descending into the pressure pipe from the water intake port, discharging into the water from the suction pipe, by the energy of the position of this water between the water surface portion and the suction pipe and the energy of motion, rotate the reaction turbine, By the rotation of this recoil turbine The generator is rotated, characterized in that to generate power.
【０００５】[0005]
【作用】本発明の水中発電方法では、水中に、取水口を
上端部に、吸出管を下端部に設けた圧力管を、前記取水
口を水面下に、前記吸出管を水底部または水面部と水底
部との中間部に配して設置し、前記圧力管内に反動水車
を配置し、この圧力管内またはこの圧力管外の適当な位
置に配置した発電機を前記反動水車に連結すると共に、
前記吸出管内にポンプを配置し、このポンプによって前
記圧力管内の水を前記吸出管内から水中に吐出させてい
る。In the underwater power generation method of the present invention, the pressure pipe having the water intake at the upper end and the suction pipe at the lower end is submerged in water, the intake is below the water surface, and the suction pipe is at the water bottom or the water surface. Installed in the middle of the water bottom with the reaction turbine inside the pressure pipe, while connecting to the reaction turbine a generator located inside the pressure pipe or at a suitable position outside the pressure pipe,
A pump is arranged in the suction pipe, and the water in the pressure pipe is discharged into the water from the suction pipe by the pump.
【０００６】ここで、圧力管の断面積をＳｍ２とし、ポ
ンプによって、この圧力管内に、流速Ｖｍ／ｓｅｃの水
流を発生させた場合、ポンプに必要なエネルギは、（１
／２）×Ｓ×Ｖ×Ｖ２×１．０２ｋＷである。Here, when the cross-sectional area of the pressure pipe is Sm 2 and a water flow having a flow velocity Vm / sec is generated in the pressure pipe by the pump, the energy required for the pump is (1
/ 2) × S × V × V 2 × 1.02kW.
【０００７】これによって、水中の圧力管内に流速Ｖｍ
／ｓｅｃの水流が発生する。この場合、圧力管内の各断
面を毎秒Ｓ×Ｖｍ３で流れる水流が有するエネルギは、
圧力管の取水口から吸出管出口までの落差をＨｍとする
と、Ｓ×Ｖｍ３当たり、圧力管の上端部では、｛位置の
エネルギ９．８×Ｈ×Ｓ×Ｖ＋運動のエネルギ（１／
２）×Ｓ×Ｖ×Ｖ２×１．０２｝ｋＷとなり、このエネ
ルギが、圧力管の上端部から圧力管の吸出管出口までの
各位置の断面を、毎秒通過している。ポンプが消費する
エネルギは、運動のエネルギ（１／２）×Ｓ×Ｖ×Ｖ２
×１．０２ｋＷで、位置のエネルギ９．８×Ｈ×Ｓ×Ｖ
ｋＷの移動は、ポンプによる水の循環によって発生した
エネルギの移動である。As a result, the flow velocity Vm in the pressure pipe in the water is
/ Sec water flow is generated. In this case, the energy of the water flow flowing in each cross section of the pressure pipe at S × Vm 3 per second is
Assuming that the head from the intake of the pressure pipe to the outlet of the suction pipe is Hm, per S × Vm 3 , at the upper end of the pressure pipe, {energy of position 9.8 × H × S × V + kinetic energy (1 /
2) × S × V × V 2 × 1.02} kW, and this energy passes through the cross section at each position from the upper end of the pressure pipe to the suction pipe outlet of the pressure pipe every second. The energy consumed by the pump is kinetic energy (1/2) × S × V × V 2
× 1.02 kW, potential energy 9.8 × H × S × V
The kW transfer is the transfer of energy generated by the circulation of water by the pump.
【０００８】本発明の水中発電方法は、発生したこの位
置のエネルギ９．８×Ｈ×Ｓ×ＶｋＷの移動を利用して
発電するものである。The underwater power generation method of the present invention utilizes the generated energy of 9.8 × H × S × VkW at this position to generate power.
【０００９】[0009]
【実施例】本発明の水中発電方法の一実施例を図１に基
づいて説明する。図１において、海や湖の、または、大
きな水槽の水１中に、取水口２を上端部に、吸出管３を
下端部に設けた圧力管４を、前記取水口２を水面下に、
前記吸出管３を水底部または水面部と水底部との中間部
に配して設置し、前記圧力管４内に反動水車５とこれに
連結した発電機６とを設置すると共に、前記吸出管３内
にポンプ７を配置し、このポンプ７によって前記圧力管
４内の水を前記吸出管３から水中に吐出させることによ
って、水面部の水を前記取水口２から前記圧力管４内に
流入・下降させて、前記吸出管３から水１中に吐出さ
せ、水面部と前記吸出管３間の落差Ｈによるこの水の位
置のエネルギと運動のエネルギとによって、前記反動水
車５を回転させ、この反動水車５の回転によって発電機
６を回転させて発電する。EXAMPLE An example of the underwater power generation method of the present invention will be described with reference to FIG. In FIG. 1, in water 1 of the sea or lake, or in a large water tank, a pressure pipe 4 provided with an intake 2 at the upper end and a suction pipe 3 at the lower end, the intake 2 below the water surface,
The suction pipe 3 is installed at the bottom of the water or at an intermediate portion between the water surface and the bottom of the water, and the reaction turbine 5 and the generator 6 connected thereto are installed in the pressure pipe 4, and the suction pipe is 3, a pump 7 is arranged, and the water in the pressure pipe 4 is discharged from the suction pipe 3 into the water by the pump 7 so that the water at the water surface portion flows into the pressure pipe 4 from the water intake port 2. -It is lowered and discharged into the water 1 from the suction pipe 3, and the reaction water turbine 5 is rotated by the energy of the water position and the kinetic energy due to the drop H between the water surface portion and the suction pipe 3, By the rotation of the reaction water turbine 5, the generator 6 is rotated to generate electric power.
【００１０】この実施例の設計は、 Ｈ＝５０ｍ 圧力管の断面積Ｓ＝２ｍ２ 圧力管内の流速Ｖ＝４ｍ／ｓｅｃ 発電効率＝８１％（水車と発電機の効率を夫々９０％ち
する。） この場合に発電に利用できるエネルギＷは、Ｗ＝９．８
×Ｈ×Ｓ×ＶｋＷ−（１／２）×Ｈ×Ｓ×Ｖ２×１．０
２ｋＷ＝９．８×５０×２×４×０．８１ｋＷ−（１／
２）×２×４×４２×１．０２÷０．９ｋＷ＝（３１７
５−７２）ｋＷ＝３１０３ｋＷである。In the design of this embodiment, H = 50 m cross-sectional area of the pressure pipe S = 2 m 2 Velocity in the pressure pipe V = 4 m / sec Power generation efficiency = 81% (The efficiency of the turbine and the generator are 90% respectively. ) In this case, the energy W that can be used for power generation is W = 9.8.
× H × S × VkW- (1/2) × H × S × V 2 × 1.0
2 kW = 9.8 × 50 × 2 × 4 × 0.81 kW- (1 /
2) × 2 × 4 × 4 2 × 1.02 ÷ 0.9 kW = (317
5-72) kW = 3103 kW.
【００１１】[0011]
【発明の効果】本発明の水中発電方法は、ポンプの僅か
の電力消費で、水の大きな位置のエネルギの移動を発生
し、これを利用した水中発電が可能になるという効果を
奏する。The underwater power generation method of the present invention produces an effect that energy transfer at a large position of water is generated with a small amount of power consumption of the pump, and underwater power generation using this can be performed.
【図１】本発明の一実施例方法を使用する水中発電装置
の側面図である。FIG. 1 is a side view of an underwater power generation apparatus using a method according to an embodiment of the present invention.
１ 水 ２ 取水口 ３ 吸出管 ４ 圧力管 ５ 反動水車 ６ 発電機 ７ ポンプ Ｈ 水深 Ｖ 圧力管内の流速 1 Water 2 Intake 3 Suction Pipe 4 Pressure Pipe 5 Reaction Turbine 6 Generator 7 Pump H Water Depth V Velocity in Pressure Pipe
Claims (1)
端部に設けた圧力管を、前記取水口を水面下に、前記吸
出管を水底部または水面部と水底部との中間部に配して
設置し、前記圧力管内に反動水車を配置し、この圧力管
内またはこの圧力管外の適当な位置に配置した発電機を
前記反動水車に連結すると共に、前記吸出管内にポンプ
を配置し、このポンプによって前記圧力管内の水を前記
吸出管内から水中に吐出させることによって、水面部の
水を前記取水口から前記圧力管内に流入・下降させて、
前記吸出管から水中に吐出させ、水面部と前記吸出管間
のこの水の位置のエネルギと運動のエネルギとによっ
て、前記反動水車を回転させ、この反動水車の回転によ
って発電機を回転させて発電することを特徴とする水中
発電方法。Claim: What is claimed is: 1. A pressure pipe having an intake port at an upper end and a suction pipe at a lower end in water, wherein the intake port is below the water surface, and the suction pipe is at a water bottom or a water surface portion. Installed in the middle of the water bottom with the reaction turbine inside the pressure pipe, while connecting to the reaction turbine a generator located inside the pressure pipe or at a suitable position outside the pressure pipe, A pump is arranged in the suction pipe, and the water in the pressure pipe is discharged into the water from the suction pipe by this pump, so that the water at the water surface portion is made to flow into and descend from the intake port into the pressure pipe,
The water is discharged from the suction pipe, and the reaction water turbine is rotated by the energy of the position of the water between the water surface portion and the suction pipe and the energy of motion, and the generator is rotated by the rotation of the reaction water turbine to generate electricity. An underwater power generation method characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP27304591A JPH0526148A (en) | 1991-07-22 | 1991-07-22 | Underwater power generating method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP27304591A JPH0526148A (en) | 1991-07-22 | 1991-07-22 | Underwater power generating method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0526148A true JPH0526148A (en) | 1993-02-02 |
Family
ID=17522399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP27304591A Pending JPH0526148A (en) | 1991-07-22 | 1991-07-22 | Underwater power generating method |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0526148A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102575638A (en) * | 2009-07-30 | 2012-07-11 | 鲁卡·迪恩德瑞亚 | Unit for a hydroelectric power plant and modular hydroelectric power plant comprising the unit |
| ES2396788A1 (en) * | 2011-06-16 | 2013-02-26 | José Antonio BAENA JIMÉNEZ | System of generation of electrical energy in the sea. (Machine-translation by Google Translate, not legally binding) |
| KR20150142078A (en) | 2014-05-27 | 2015-12-22 | 디에스케이엔지니어링(주) | Submerged small hydro-power plant |
-
1991
- 1991-07-22 JP JP27304591A patent/JPH0526148A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102575638A (en) * | 2009-07-30 | 2012-07-11 | 鲁卡·迪恩德瑞亚 | Unit for a hydroelectric power plant and modular hydroelectric power plant comprising the unit |
| JP2013501182A (en) * | 2009-07-30 | 2013-01-10 | ルカ・ディーンドレア | Unit for hydroelectric power plant and modular hydroelectric power plant comprising said unit |
| ES2396788A1 (en) * | 2011-06-16 | 2013-02-26 | José Antonio BAENA JIMÉNEZ | System of generation of electrical energy in the sea. (Machine-translation by Google Translate, not legally binding) |
| KR20150142078A (en) | 2014-05-27 | 2015-12-22 | 디에스케이엔지니어링(주) | Submerged small hydro-power plant |
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