JPH11208576A - Floating base type hydraulic power generating set - Google Patents
Floating base type hydraulic power generating setInfo
- Publication number
- JPH11208576A JPH11208576A JP10027746A JP2774698A JPH11208576A JP H11208576 A JPH11208576 A JP H11208576A JP 10027746 A JP10027746 A JP 10027746A JP 2774698 A JP2774698 A JP 2774698A JP H11208576 A JPH11208576 A JP H11208576A
- Authority
- JP
- Japan
- Prior art keywords
- water
- floating
- river
- rotating shaft
- floating bases
- 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
- Hydraulic Turbines (AREA)
Abstract
Description
【0001】[0001]
【発明の属する技術分野】この発明は、移動可能な水力
発電装置に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a movable hydroelectric power generator.
【0002】[0002]
【技術的背景】水力発電は、定置した発電装置に対して
水流によって水車を回転させ、その回転力によって発電
している。TECHNICAL BACKGROUND In hydroelectric power generation, a water turbine is rotated by a water flow with respect to a stationary power generator, and power is generated by the rotational force.
【0003】水車に与える水流は、落差による流圧と流
量とによって定まり、その水流の規模によって発電能力
が定まる。[0003] The water flow given to the water turbine is determined by the flow pressure and the flow rate due to the head, and the power generation capacity is determined by the scale of the water flow.
【0004】この水車の回転効率を高めるためにダムを
造り、水の落差を造成し、かつ、設定した水量を得よう
としている。[0004] In order to increase the rotation efficiency of the water turbine, a dam is built, a head of water is created, and a set amount of water is to be obtained.
【0005】ダムの造成堰堤の距離を出来得る限り小規
模にして経済的に構築するために深山のV字型渓谷が理
想地形であり、下流方向に開く谷を堰き止めてダムを造
成し、ダムによる水面と放出水面との落差による水流エ
ネルギーを発電に変換している。[0005] In order to make the distance of the dam as small as possible and to construct it economically, the V-shaped valley of the deep mountain is an ideal terrain, and the dam is formed by blocking the valley that opens in the downstream direction. The water flow energy generated by the head difference between the water surface and the discharge water surface is converted into power generation.
【0006】造成堰堤が小規模(貯水水辺の合計距離に
対して堰堤造成距離が占める割合)であっても多大な資
金と労力、社会的補償、社会的損失、自然破壊等を交換
条件として、目的とする水力発電を事業としておこなわ
れている。[0006] Even if the construction dam is small (the ratio of the construction distance to the total distance of the reservoir water), a great deal of funding and labor, social compensation, social loss, natural destruction, etc. are used as exchange conditions. The target hydropower is being implemented as a business.
【0007】[0007]
【従来の技術】水力発電は前記のように落差ならびに水
量にによってその規模が決定するものであるから、これ
を高効率(低単価)によって大容量の電力を得ようとす
るためには勢い大型ダム造成による方式が主流となって
いる。2. Description of the Related Art As described above, the scale of a hydroelectric power generation is determined by the head and the amount of water, and in order to obtain a large amount of electric power with high efficiency (low unit price), the power generation becomes large. Dam construction is the mainstream.
【0008】[0008]
【発明が解決しようとする課題】水力発電用のダム造成
は、前記のように多大な時間と、莫大な費用ならびに労
力と、社会的損失等を踏まえた上で、国家的事業として
構築され、現在ではその目的を発電用の単一とせず、該
発電の他、治水、利水、水流量調整等多目的として構築
されている。The construction of a dam for hydroelectric power generation is a national project, taking into account the enormous amount of time, enormous costs and labor, and social losses, as described above. At present, the purpose is not a single purpose for power generation, but it is constructed for multiple purposes such as flood control, water use, water flow control and the like in addition to the power generation.
【0009】多目的として構築し、使用分担の基本構築
費の配分の軽減を図ることを基本構想とし永年の検討、
ならびに試作を重ね、その結果に基づいてさらに永年の
構築期間を費やし、完成された時点にあって、既に経過
した年月の間に、時代の変遷で、計画通りの用途目的が
達成できない場合もあり、他面、ダム自体に流入する土
砂の除去等、保守管理等の維持費も見込まなければなら
ず、永年使用でもその経費が莫大で、結果的に利用価格
は廉価にならない構造的宿命を備えている。[0009] The basic concept is to reduce the allocation of basic construction costs for use sharing, and to study for many years.
In addition, repeated prototyping, further long-term construction period based on the results, and when it is completed, during the years that have already passed, due to changes in the times, it is not possible to achieve the intended purpose as planned In addition, on the other hand, maintenance costs such as maintenance and management, such as removal of sediment flowing into the dam itself, must be anticipated, and the cost is enormous even for long-term use. Have.
【0010】上記した水力発電目的を根幹として開発さ
れる多目的ダムも、小規模では採算割れを来すことか
ら、勢い大規模形式となり、したがって、その資金も莫
大なものとなる。[0010] The multipurpose dam developed on the basis of the above-mentioned hydroelectric power generation also becomes unprofitable on a small scale, and therefore becomes a large-scale type with momentum, so that the fund becomes enormous.
【0011】前記来の水力発電は定置型であるのに対
し、この発明の水力発電装置は、構造的落差を必要とし
ないことを基本的な条件とし、しかも可搬型であること
により、したがって、莫大なダム建設ならびに導水管等
の設置構造物の構築費用の必要もなく、河川における自
然流水をそのまま発電エネルギーとし、洪水等の危険発
生予測時には支障のない場所、また、不使用時の格納を
目的として移動できるようにしたものである。While the conventional hydroelectric power generation is of a stationary type, the hydroelectric power generation apparatus of the present invention has a basic condition that no structural head is required, and is of a portable type. There is no need for huge dam construction and construction costs for installation structures such as water pipes, and natural flowing water in rivers is used as it is as power generation energy, and places where there is no hindrance when predicting the danger of floods, etc. and storage when not in use. It can be moved as a purpose.
【0012】この発明は、河川の流れに抗して繋留した
複数の浮台を平行させ、該浮台間の間隙に接水させた水
車の回転軸を前記各々の浮台で軸支するとともに、該浮
台に設置した発電機に前記水車による回転運動を回転軸
を介して伝達し、かつ、発電できるようにしたことを目
的とするものである。According to the present invention, a plurality of floats moored against the flow of a river are made parallel to each other, and a rotating shaft of a water wheel brought into contact with a gap between the floats is pivotally supported by each of the floats. It is another object of the present invention to transmit the rotational motion of the water turbine to a generator installed on the pontoon via a rotary shaft and to generate power.
【0013】[0013]
【課題を解決するための手段】この発明は、上記の目的
を達成させるための手段として、第1の発明は、流れが
ある河川にあって、複数の船等の浮台を設定間隙を介し
て川幅方向に平行設置し、設定間隙を離間した浮台間を
回転軸で接続して軸支し、回転軸に締結した水車を各浮
台の間隙の水流に接水させ、前記回転軸を軸支する浮台
に備えた発電機に水車による回転を伝達して発電できる
ようにし、発電時には浮台を河川における一定位置に繋
留できるようにしたものである。Means for Solving the Problems According to the present invention, as a means for achieving the above-mentioned object, a first invention is directed to a floating river, in which a floating platform such as a plurality of boats is provided through a set gap. Parallel to the river width direction, the floating platform with the set gap separated is connected and supported by a rotating shaft, and the water turbine fastened to the rotating shaft is brought into contact with the water flow in the gap of each floating platform, and the rotating shaft is The rotation of the turbine is transmitted to a generator provided on a floating base that supports the shaft so that power can be generated, and the floating base can be moored at a fixed position in a river during power generation.
【0014】第2の発明は、河川の水流に沿って複数の
浮台を川幅方向に平行設置し、水流に対し直交する方向
となるようにした水車付き回転軸を対設した浮台のそれ
ぞれに設置した軸受で軸支するとともに、該回転軸に対
し流れ方向に平行して水車付き回転軸を軸支して重連水
車を浮台間の間隙内に接水できるようにしてなるもので
ある。According to a second aspect of the present invention, a plurality of pontoons are installed in parallel in a river width direction along a water flow of a river, and each of the pontoons has a rotating shaft with a water wheel opposed thereto in a direction perpendicular to the water flow. In addition to being supported by bearings installed in the shaft, the rotating shaft with a water wheel is supported in parallel to the flow direction with respect to the rotating shaft so that the heavy water turbine can be brought into contact with water in the gap between the pontoons. is there.
【0015】第3の発明は、中間位置に水車を装置した
回転軸を軸支する各々の浮台に設けた軸受装置を高低自
在に操作し、かつ、所望高さ位置で固定できるようにし
てなるものである。According to a third aspect of the present invention, a bearing device provided on each of the floating bases which supports a rotary shaft having a water turbine at an intermediate position can be freely operated up and down and fixed at a desired height position. It becomes.
【0016】[0016]
【発明の実施の形態】この発明は、河川20の自然流を
回転エネルギーとして取り出し、該回転エネルギーによ
って発電機8を作動させ、電力を得ようとするものであ
る。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention is intended to extract natural flow of a river 20 as rotational energy and to operate a generator 8 with the rotational energy to obtain electric power.
【0017】この発明の水力発電は河川において自然流
下する水流のみによって水車2を回転させようとするも
ので、水車2の回転が得られるならば、その流勢は基本
的に不問である。The hydraulic power generation of the present invention is intended to rotate the water turbine 2 only by the water flow that naturally flows down in the river. If the rotation of the water turbine 2 can be obtained, the flow is basically irrelevant.
【0018】河川20の流れに対して直交する方向に設
置する回転軸1に水車2を固定するものである。A water turbine 2 is fixed to a rotating shaft 1 installed in a direction orthogonal to the flow of the river 20.
【0019】船を含む浮台3の複数を河川20における
水流方向に対し直交方向に平行して浮上させ、かつ、該
河川20の幅と流水量、流速等を勘案して設定した間隙
4を介し、該間隙4が乱れないように浮台3の前後に繋
材5、5をもって固定する。A plurality of pontoons 3 including a ship are floated in parallel to the direction of water flow in the river 20 in parallel with the direction of water flow, and the gap 4 set in consideration of the width of the river 20, the amount of flowing water, the flow velocity, and the like. Then, the connecting members 5 and 5 are fixed to the front and rear of the floating base 3 so that the gap 4 is not disturbed.
【0020】流水面21上に浮上させ、かつ、一定点に
前記浮台3を固定するために、錨あるいは水底に打ち込
んだ固定杭、最も多用する両岸の地盤に各々の一端を固
定する纜(とも綱)等の繋留材6で浮台3に締結して繋
留し、流れに抗して設定点に固定するものである。In order to float on the water surface 21 and fix the float 3 at a certain point, anchors or fixed piles driven into the bottom of the water, one end of each of which is fixed to the most frequently used ground on both banks. The anchor is fastened to the pontoon 3 by an anchoring material 6 such as a rope, and is fixed at a set point against the flow.
【0021】このようにした浮台3のそれぞれには軸受
7を設置するとともに、該軸受7の傍らに発電機8を設
置する。A bearing 7 is installed on each of the floating bases 3 as described above, and a generator 8 is installed beside the bearing 7.
【0022】この軸受7は、前記水車2を備えた回転軸
1をその軸線方向を水流と平面直交させ、かつ、回転自
在に軸支するものである。The bearing 7 rotatably supports the rotating shaft 1 provided with the water wheel 2 so that its axial direction is perpendicular to the water flow in a plane and is rotatable.
【0023】このとき、流水面21より軸支位置までの
距離は、前記水車2の半径において、水深と水流速と水
勢との兼ね合いを勘案して、水没半径を算出し、適正高
さ位置にするものである。At this time, the distance from the water flow surface 21 to the pivot position is determined by calculating the submerged radius in the radius of the turbine 2 in consideration of the balance between the water depth, the water flow velocity, and the water force. Is what you do.
【0024】なお、回転軸1を直接発電機8の入力軸9
とし、かつ、該発電機8自体を軸受7に代替すもことも
ある。The rotating shaft 1 is directly connected to the input shaft 9 of the generator 8.
In addition, the generator 8 itself may be replaced with the bearing 7.
【0025】前記のように回転軸1と入力軸9とが同軸
でない場合は、回転軸1の端部における軸受7付近と、
前記発電機8における入力軸9との間にベルト、あるい
は複数の各々を連続噛合させた歯車、または端部のそれ
ぞれにベベルギアを介装した軸等よりなる回転伝達機構
10を介して水車1の回転を発電機8に伝達できるよう
にしたものである。When the rotating shaft 1 and the input shaft 9 are not coaxial as described above, the vicinity of the bearing 7 at the end of the rotating shaft 1
The water turbine 1 is connected to the input shaft 9 of the generator 8 through a rotation transmission mechanism 10 including a belt, a gear in which a plurality of gears are continuously meshed, or a shaft having a bevel gear at each end. The rotation can be transmitted to the generator 8.
【0026】また、前記回転軸1を軸支する軸受7の高
さ位置を高さ方向に変更できるようにしたもので、つま
り、水車2の水没深度の調整、非発電時、すなわち、浮
台3の移動時ならびに格納時等、水車2の回転を不必要
とするとき、水との接触を断つために水車2を高揚させ
る手段として水車2を固定した回転軸1を上下動できる
ようにしたものである。The height of the bearing 7 supporting the rotary shaft 1 can be changed in the height direction. That is, the depth of the water turbine 2 is adjusted, and when the turbine is not generating power, that is, the floating base is used. When the rotation of the water wheel 2 is unnecessary when the water wheel 3 is moved or stored, the rotating shaft 1 to which the water wheel 2 is fixed can be moved up and down as a means for raising the water wheel 2 in order to cut off contact with water. Things.
【0027】これら軸支位置移動の一実施例として、前
記発電機8の入力軸9を軸心しするアーム11に前記回
転伝達機構10を添設させ、その前端位置に軸受7を設
けることにより、該アーム11を垂直方向に回動すれ
ば、浮台3に対して水車2を任意高さ位置に可動するこ
とができ、さらに、アーム11の中間よりサポートアー
ム12を設けてこれを浮台3側に任意適正角度にして固
定することにより水車2と浮台3との高さを任意調整す
ることができる。As one embodiment of the movement of the shaft support position, the rotation transmission mechanism 10 is attached to an arm 11 centering the input shaft 9 of the generator 8 and the bearing 7 is provided at the front end position. By rotating the arm 11 in the vertical direction, the water wheel 2 can be moved to an arbitrary height position with respect to the floating base 3. The height of the water wheel 2 and the pontoon 3 can be arbitrarily adjusted by fixing the water turbine 2 and the floating base 3 to an arbitrary appropriate angle on the side 3.
【0028】さらに、水車2の高揚手段の他の実施態様
として、水車2を備えた回転軸1を軸支する軸受7、発
電機8等の発電機構のすべてを基台13上に載置固定
し、該基台13と、浮台3との間に扛重機構14を介装
するものである。Further, as another embodiment of the raising means of the water wheel 2, all the power generation mechanisms such as a bearing 7 for supporting the rotary shaft 1 having the water wheel 2 and a power generator 8 are mounted and fixed on a base 13. In addition, a lifting mechanism 14 is interposed between the base 13 and the floating base 3.
【0029】扛重機構14の一例を説明すれば、浮台3
に起立した縦ガイド15に前記基台13を係合し、油圧
高揚器16を介し、手動もしくは動力によって作動さ
せ、前記発電機構を載置した基台13と浮台3とを離接
させることができるようにしたものである。An example of the lifting mechanism 14 will be described.
The base 13 is engaged with the vertical guide 15 standing upright, and the base 13 on which the power generation mechanism is mounted and the floating base 3 are separated from and brought into contact with each other via a hydraulic lifter 16 and operated manually or by power. Is made possible.
【0030】複数の浮台3を前記のように河川の幅方向
に間隙を介して平行させ、かつ、流れに沿って繋留し、
平行する浮台3の双方に流れと直交させた回転軸1に水
車2を取り付けて各浮台3間の間隙4内の水流、流量、
流速等に見合った設定半径まで水没させることは前述の
通りであるが、浮台3における川下あるいは川上方の長
手方向に水車2を備えた回転軸1、1の複数を水流方向
に重連設置するものである。The plurality of pontoons 3 are made parallel to each other in the width direction of the river via a gap as described above, and are anchored along the flow.
A water wheel 2 is attached to a rotating shaft 1 that is orthogonal to the flow on both of the floating bases 3 in parallel.
As described above, the water is submerged to a set radius corresponding to the flow velocity and the like. However, a plurality of rotating shafts 1 and 1 provided with a water wheel 2 in the longitudinal direction of the float 3 downstream or above the river are installed in a row in the water flow direction. Is what you do.
【0031】この水車2の重連設置における発電機8の
設置形態は、回転軸1の各々に装着する場合と、平行設
置した回転軸1、1の各々を回転伝達機構10を介して
任意特定する回転軸1を発電機9の入力軸9に定める場
合と、さらに、回転軸1を入力軸9と兼用構成とはせ
ず、前記回転伝達機構10を独立した発電機8の入力軸
9に接続することもある。The installation form of the generator 8 in the double installation of the water turbine 2 is different from the case where the generator 8 is attached to each of the rotating shafts 1 and the case where each of the rotating shafts 1 and 1 installed in parallel is arbitrarily specified via a rotation transmitting mechanism 10. When the rotating shaft 1 is set as the input shaft 9 of the generator 9, the rotating shaft 1 is not shared with the input shaft 9, and the rotation transmission mechanism 10 is connected to the input shaft 9 of the independent generator 8. Sometimes connected.
【0032】このようにした水車2の重連設置における
水車2の高揚手段にあっては、個々の回転軸1を高揚す
る場合と、1個の浮台3において、1個の基台13上に
1側の発電関連機構の全てを載置固定し、一つの基台1
3を一挙に昇降できるようにする場合とがある。In the lifting means of the water wheel 2 in such a double installation of the water wheel 2 as described above, when the individual rotating shafts 1 are raised, and when one floating base 3 is mounted on one base 13, All of the power generation related mechanisms on one side are mounted and fixed on one base 1
3 can be moved up and down at once.
【0033】これら発電装置を備えた浮台3において、
該浮台3間の間隙における水流を強かするために、該浮
台3の舳先を浮台3の長手方向中心線より外側に偏心さ
せて、より多くの水量を呼び込み、増勢を促す場合と、
前記の舳先にさらに迎水片17を平面逆ハの字状に設置
して人工的に多水流を発生させ水車2の強化回転を期待
する場合とがある。In the floating base 3 equipped with these power generating devices,
In order to strengthen the water flow in the gap between the pontoons 3, the bow of the pontoons 3 is eccentric to the outside of the longitudinal center line of the pontoons 3 so as to attract more water and promote energization. ,
There is a case where the water receiving piece 17 is further installed on the above-mentioned bow in an inverted C-shape in a plane to artificially generate a multi-water flow to expect the enhanced rotation of the water wheel 2.
【0034】なお、図中符号18は電力供給線を示すも
のである。In the figure, reference numeral 18 denotes a power supply line.
【0035】また、符号19は発電機構のすべてを被覆
する天蓋で、風雨を回避するものである。Reference numeral 19 denotes a canopy that covers the entire power generation mechanism to avoid wind and rain.
【0036】この発明は以上のように、定置式発電方式
の発電能力よりも小規模発電ではあるが、発電単価はす
こぶる安価で、かつ、電力必要地域に直ちに移動できる
ものである。As described above, the present invention has a smaller power generation capacity than the stationary power generation system, but the power generation unit price is extremely low and can be immediately moved to a power required area.
【0037】因に、浮台3は自走装置の有無は任意であ
るが、無装置の場合は河川20の流水面21ならびに陸
上からの牽引手段等により移動させることも任意であ
り、また、これらを限定するものではない。The floating platform 3 may or may not be provided with a self-propelled device. In the absence of the device, the floating platform 3 may be moved by the running surface 21 of the river 20 or by traction means on land. These are not limited.
【0038】[0038]
【発明の効果】この発明は、無落差式で自然流水による
水力発電に係り、周知の落差式の水力発電より発電能力
は低いものの、発電単価をすこぶる低廉にすることがで
きる。The present invention relates to hydroelectric power generation using natural water flowing through a head without a head. Although the power generation capacity is lower than that of a known head type hydroelectric power generation, the power generation unit price can be significantly reduced.
【0039】また、急遽電力を欲する地域に本発明の水
力発電装置を直ちに供給し、かつ、必要電力容量に見合
った複数組の発電装置を用意し、そして、該必要電力を
提供することができる。In addition, it is possible to immediately supply the hydroelectric generator of the present invention to an area where power is required in a hurry, prepare a plurality of sets of generators corresponding to the required power capacity, and provide the required power. .
【0040】所望発電箇所における河川の状況により水
車の増減を図ることができる。The number of water turbines can be increased or decreased according to the state of the river at the desired power generation location.
【0041】所望発電箇所における河川の水位多少の状
況に拘らず発電することができる。Power can be generated regardless of the water level of the river at the desired power generation location.
【0042】発電装置を備えた浮台の移動時、また、非
発電時には水車を流水面より高揚し無接触とすることが
できる等の効果あるものである。[0042] When the pontoon provided with the power generating device is moved or when power is not generated, the water turbine can be raised above the flowing water surface to make no contact.
【図1】 発電機構を備えた浮台を河川内に繋留した
状態を説明するための平面図FIG. 1 is a plan view for explaining a state in which a floating platform equipped with a power generation mechanism is moored in a river.
【図2】 水車を備えた回転軸の上下動装置を説明す
るための側面図FIG. 2 is a side view for explaining a vertical shaft moving device provided with a water wheel.
【図3】 発電装置の昇降を行う扛重機構の側面図FIG. 3 is a side view of a lifting mechanism that raises and lowers the power generator.
【図4】 重連する水車による発電機構を備えた浮台
を河川内に繋留した状態を説明するための平面図FIG. 4 is a plan view for explaining a state in which a pontoon provided with a power generation mechanism by cascading water turbines is moored in a river.
【図5】 図4の側面図FIG. 5 is a side view of FIG. 4;
1 回転軸 1a 補助回転軸 2 水車 2a 予備水車 3 浮台 4 間隙 5 繋材 6 繋留材 7 軸受 8 発電機 9 入力軸 10 回転伝達機構 11 アーム 12 サポートアーム 13 基台 14 扛重機構 15 縦ガイド 16 油圧高揚器 17 迎水片 18 電力供給線 19 天蓋 20 河川 21 流水面 DESCRIPTION OF SYMBOLS 1 Rotation axis 1a Auxiliary rotation axis 2 Water wheel 2a Spare water turbine 3 Floating stand 4 Gap 5 Connecting material 6 Tether 7 Bearing 8 Generator 9 Input shaft 10 Rotation transmission mechanism 11 Arm 12 Support arm 13 Base 14 Lifting mechanism 15 Vertical guide 16 Hydraulic lift 17 Water receiving piece 18 Power supply line 19 Canopy 20 River 21 Running water surface
Claims (3)
浮台を設定間隙を介して川幅方向に平行設置し、設定間
隙を離間した浮台間を回転軸で接続して軸支し、回転軸
に締結した水車を各浮台の間隙の水流に接水させ、前記
回転軸を軸支する浮台に備えた発電機に水車による回転
を伝達して発電できるようにし、発電時には浮台を河川
における一定位置に繋留できるようにしたことを特徴と
する浮台型水力発電装置。In a river with a flow, a floating platform of a plurality of ships or the like is installed in parallel in a river width direction via a set gap, and the floats separated from the set gap are connected by a rotating shaft to be supported. Then, the water wheel fastened to the rotating shaft is brought into contact with the water flow in the gap between the floating shafts, and the rotation of the water wheel is transmitted to the generator provided on the floating shaft that supports the rotating shaft so that power can be generated. A pontoon type hydroelectric power plant, wherein the pontoon can be moored at a fixed position in a river.
向に平行設置し、水流に対し直交する方向となるように
した水車付き回転軸を対設した浮台のそれぞれに設置し
た軸受で軸支するとともに、該回転軸に対し流れ方向に
平行して水車付き回転軸を軸支して重連水車を浮台間の
間隙内に接水できるようにしてなることを特徴とする請
求項1記載の浮台型水力発電装置。2. A bearing installed on each of a plurality of pontoons installed in parallel with a river flow direction along a water flow of a river and having a rotating shaft with a water wheel opposed to a direction perpendicular to the water flow. And the rotating shaft with a water wheel is supported in parallel with the rotating shaft in the flow direction so that the water turbine can be brought into contact with water in the gap between the pontoons. Item 6. The floating power plant according to Item 1.
する各々の浮台に設けた軸受装置を高低自在に操作し、
かつ、所望高さ位置で固定できるようにしてなることを
特徴とする請求項1又は2記載の浮台型水力発電装置。3. A bearing device provided on each of the floating bases for supporting a rotary shaft having a water turbine at an intermediate position, which can be freely operated up and down.
The floating-type hydroelectric power generator according to claim 1 or 2, wherein the hydraulic power generator can be fixed at a desired height position.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10027746A JPH11208576A (en) | 1998-01-26 | 1998-01-26 | Floating base type hydraulic power generating set |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10027746A JPH11208576A (en) | 1998-01-26 | 1998-01-26 | Floating base type hydraulic power generating set |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH11208576A true JPH11208576A (en) | 1999-08-03 |
Family
ID=12229606
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10027746A Pending JPH11208576A (en) | 1998-01-26 | 1998-01-26 | Floating base type hydraulic power generating set |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH11208576A (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101012085B1 (en) | 2009-03-05 | 2011-02-07 | 방규열 | Floating type waterpower generator |
US8421254B2 (en) | 2010-05-20 | 2013-04-16 | Nordest Marine Inc. | Stream flow hydroelectric generator system, and method of handling same |
CN103803024A (en) * | 2014-01-31 | 2014-05-21 | 中交一航局第二工程有限公司 | Semi-floating offshore wind power unit overall transportation and installation one-in-all ship and construction method |
JP2015212526A (en) * | 2014-05-02 | 2015-11-26 | 日中東北物産有限会社 | Hydraulic power generation device |
CN107829866A (en) * | 2017-10-30 | 2018-03-23 | 李秋辐 | Draw floatation type river power generation device |
JP2023043158A (en) * | 2021-09-15 | 2023-03-28 | オリエンタル白石株式会社 | Temporary hydroelectric generator and construction method for river construction |
-
1998
- 1998-01-26 JP JP10027746A patent/JPH11208576A/en active Pending
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101012085B1 (en) | 2009-03-05 | 2011-02-07 | 방규열 | Floating type waterpower generator |
US8421254B2 (en) | 2010-05-20 | 2013-04-16 | Nordest Marine Inc. | Stream flow hydroelectric generator system, and method of handling same |
CN103803024A (en) * | 2014-01-31 | 2014-05-21 | 中交一航局第二工程有限公司 | Semi-floating offshore wind power unit overall transportation and installation one-in-all ship and construction method |
JP2015212526A (en) * | 2014-05-02 | 2015-11-26 | 日中東北物産有限会社 | Hydraulic power generation device |
CN107829866A (en) * | 2017-10-30 | 2018-03-23 | 李秋辐 | Draw floatation type river power generation device |
CN107829866B (en) * | 2017-10-30 | 2019-10-11 | 郑登税 | Draw floatation type river power generation device |
JP2023043158A (en) * | 2021-09-15 | 2023-03-28 | オリエンタル白石株式会社 | Temporary hydroelectric generator and construction method for river construction |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1894501B (en) | Support system | |
US3922012A (en) | Power generator | |
ES2772950A2 (en) | Self-aligning to wind facing floating platform supporting multi-wind turbines and solar for wind and solar power generation and the construction method thereon | |
CA2367715C (en) | Water current turbine sleeve mounting | |
CA1304272C (en) | Fluid powered motor-generator apparatus | |
US7661922B2 (en) | Installation for harvesting energy of tides (IHET) in shallow waters | |
US11835025B2 (en) | Systems and methods for hydro-based electric power generation | |
CN103459832A (en) | Multipurpose rotary device, and generating system including same | |
CA2667530A1 (en) | Tidal power apparatus | |
JPWO2014065282A1 (en) | Bottomless cup-type hydroelectric conversion device using flowing water energy | |
GB2348250A (en) | Pile mounted vertically displacable water turbine. | |
JP2011138997A (en) | Photovoltaic power generation device | |
US10422311B2 (en) | Hydroelectricity generating unit capturing marine current energy | |
US20240183330A1 (en) | Reactive, reversible blade turbine for power generation and pumping water | |
WO2005057006A1 (en) | Water turbine capable of being lifted out of the water | |
US20220259806A1 (en) | Submerged floating rail transit system | |
CN101135290A (en) | Water flow power ship and power station | |
JP3530871B2 (en) | Hydro, wave and wind energy converters | |
CN111712629A (en) | Power device for improving low flow velocity | |
JPH11208576A (en) | Floating base type hydraulic power generating set | |
Salter | Proposal for a large, vertical-axis tidal-stream generator with ring-cam hydraulics | |
JP2017207046A (en) | Bridge-installed water power generator | |
KR20090097089A (en) | Flow generation system | |
JP3530872B2 (en) | Hydro energy converter | |
JP3207222U (en) | Tidal current generator |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20050119 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20070419 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20070507 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20071002 |