JPS59110870A - Generation device utilizing vertical movement of hull - Google Patents

Generation device utilizing vertical movement of hull

Info

Publication number
JPS59110870A
JPS59110870A JP22081882A JP22081882A JPS59110870A JP S59110870 A JPS59110870 A JP S59110870A JP 22081882 A JP22081882 A JP 22081882A JP 22081882 A JP22081882 A JP 22081882A JP S59110870 A JPS59110870 A JP S59110870A
Authority
JP
Japan
Prior art keywords
water
hull
tanks
tank
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
Application number
JP22081882A
Other languages
Japanese (ja)
Inventor
Masato Sato
正登 佐藤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to JP22081882A priority Critical patent/JPS59110870A/en
Publication of JPS59110870A publication Critical patent/JPS59110870A/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03BMACHINES OR ENGINES FOR LIQUIDS
    • F03B17/00Other machines or engines
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/20Hydro energy

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)

Abstract

PURPOSE:To permit efficient power generation, economizing resources, by allowing a hull floated in hull accommodating water-tanks to be moved up and down by the increase and decrease of the water level in said water tanks, and operating a reciprocating pump by the utilization of said vertical movement, and revolving a Pelton water-wheel by the discharged water. CONSTITUTION:Water-tanks 1 and 4 in L-figure form as water tanks are arranged on the both sides of two water-tanks 2 and 3 at the center which serve as hull accommodating water-tank, and said water tanks 1-4 are allowed to communicate through water gates 11-13, and water is pumped-up from the water tank 4 to the water tank 1 by an axial-flow pump (not shown in the figure). Each hull A is floated in the water tanks 2 and 3, and when the hull A is raised by the increase of the water level, the movement is transmitted (not shown in the figure) through a rack-pinion mechanism, and weights 7 are hauled-up, and thus the hull A is made lightweight to facilitate floating-up. A reciprocating pump 24 is operated by the vertical movement of the hull A, and the high-pressure water discharged from the pump 24 is jetted-out from an injection nozzle 28 to a Pelton water-wheel 29, which is revolved to drive a generator 30.

Description

【発明の詳細な説明】 本発明は、船体の上下動を利用した発電装置に関するも
のである。
DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a power generation device that utilizes vertical movement of a ship's body.

第二次石油危機以来、内外にエネルギー政策の転換が進
められているが、石油依存からの脱却を目指して進んで
いる代替エネルギーの開発導入、とりわけ石炭の利用拡
大は環境保全という観点からみて、ゆるがせない問題を
含んでおり、また原子力は安全性の面で疑問がある。
Since the second oil crisis, changes in energy policy have been underway at home and abroad, but the development and introduction of alternative energy, especially the expansion of coal use, aimed at breaking away from dependence on oil, is viewed from the perspective of environmental conservation. Nuclear power is questionable in terms of safety.

こうした実情から発電技術開発の傾向としては、無公害
、安全性、生産コストの引き下げとエネルギー変換効率
の向上にあり、そこで本発明では、エネルギー源を水に
求め、水が無限あるうえただに近いコストだということ
罠着目して、燃料の不使用によるコストの低を減と安全
面、公害面等の問題を解決した発電装置を提供すること
を目的とする。
Under these circumstances, the trend in the development of power generation technology is toward non-pollution, safety, lower production costs, and improved energy conversion efficiency. Therefore, the present invention seeks to use water as an energy source. Focusing on cost, we aim to provide a power generation device that reduces costs by not using fuel and solves problems such as safety and pollution.

即ち、この目的を達成するために、本発明の発電装置は
、船体収容水槽と貯水槽とを水門を介して連通させた水
槽構造と;上記船体収容槽内に浮設されて同船体収容槽
の水位の増減によって上下動する船体と;同船体の上下
動によってピストンを作動させる往復ポンプと;同往復
ポンプからの噴射圧力水により作動させるペルトン水車
と;同ペルトン水車の回転力により駆動する発電機と;
上記船体の上下動に連動する捲上げ機と;同捲上げ機に
よる捲き上げ状態で船体から持ち上がり、捲上げ機によ
る捲き下ろし状態で船体上に載置して、船体を浮沈動作
させることで船体の上下動を補助させる重錘と;から構
成することとした。
That is, in order to achieve this object, the power generation device of the present invention has a water tank structure in which a hull storage tank and a water storage tank are communicated through a water gate; A ship body that moves up and down as the water level increases and decreases; A reciprocating pump that operates a piston by the up and down movement of the ship body; A Pelton water turbine that is actuated by the pressure water jetted from the reciprocating pump; Power generation that is driven by the rotational force of the Pelton water turbine. Machine and;
A hoisting machine that is linked to the vertical movement of the hull; the hoisting machine lifts the hull up from the hull, and the hoisting machine lowers the hull and places it on the hull, causing the hull to float and sink. It was decided to consist of a weight that assists in the vertical movement of the

以下、本発明の一実施例を図面に示して説明する。An embodiment of the present invention will be described below with reference to the drawings.

水槽構造は、第1図、第2図、第3図で示すように1船
体収容水槽となる第二水槽2、第三水槽3を中央部に配
置し、その両側に貯水槽となるL字状の第一水槽1、第
四水槽4を配置し、かつ第一水槽1と第二水槽2とを第
一水門11を介して連通し、第二水槽2と第三水槽3と
を第二水門12を介して連通し、第三水槽3と第四水槽
4とを第三水門13を介して連通し、かつ第四水槽4か
ら第一水槽1へは軸流ポンプ5により揚水するようにし
ている。尚、各水槽の水位は第一水槽1から第四水槽4
に向けて順次底くなっており、各水門の開閉によって水
位を増減し、かつ第四水槽4から第一水槽1へは軸流ポ
ンプ5によって常時揚水させている。
As shown in Figures 1, 2, and 3, the tank structure has a second tank 2 and a third tank 3, which serve as one hull storage tank, located in the center, and an L-shaped tank on both sides, which serves as water storage tanks. A first aquarium 1 and a fourth aquarium 4 are arranged, and the first aquarium 1 and the second aquarium 2 are communicated via the first water gate 11, and the second aquarium 2 and the third aquarium 3 are connected to each other through the second aquarium 1. The third water tank 3 and the fourth water tank 4 are communicated through the third water gate 13, and water is pumped from the fourth water tank 4 to the first water tank 1 by an axial flow pump 5. ing. In addition, the water level of each tank is from the first tank 1 to the fourth tank 4.
The water level is increased or decreased by opening and closing each water gate, and water is constantly pumped from the fourth tank 4 to the first tank 1 by an axial pump 5.

船体A、Aは船体収容水槽たる第二水槽2および第三水
槽3内に浮設され、上中下段の三段構造に形成されて、
その上段に捲上げ機6を据付けるとともに、中段および
下段に重錘7,7を配置し、捲上げ機6によって重錘7
を吊り上げると、船体Aの重量が軽くなって船体Aが浮
上し、逆に重錘7を船体A上に載置させると船体Aの重
量が重くなって船体Aが沈下するようにしている。即ち
、第5図、第6図、第7図に示すように、水槽の上部に
鉄橋8を架設し、この鉄橋8に垂設したガイド枠9にラ
ックパー10を摺動自在に支持させるとともに、同う、
クバー10にウェイト14を設け、かつ同う、クパー1
0に捲上げ機6のドラム15に連設した歯車16を噛合
させた構造となっており、したがって、船体Aが上昇す
るとラックパー10に噛合させた歯車16が回転し、こ
れにより、捲上げ槻6のドラム15が回転して重錘7を
ロープ17によって吊り上げるから船体Aはその上昇時
において軽くなり浮上する。そして船体人が最上昇点に
達すると、今度は船体Aが降下するのであるが、この場
合、マグネットスイッチ18が作動して歯車16のクラ
、チ19を切る。するとドラム15はスローになって重
錘7が落下し船体A上に載置され、これによって船体A
の重量が重くなり、船体Aは落下しながら沈下する。そ
して、船体Aが最降下点の直前まで降下1すると、マグ
ネ、トスイ、チ18が逆に作動して歯車16のクラ、チ
19が入り、同時にラックパー10の下端に形成したL
型部10aと船体AのH鋼枠aが係合してう、クパー1
0を若干引き下げる。そしてこのう、クバー10が引き
下げられると、これに噛合した歯車16が回転し、ドラ
ム15を回して重錘7を船体A上から若干吊り上げるか
ら、船体Aは軽くなる=そしてこの状態で船体Aが再び
上昇し、以後は上述同様の動作を繰返すものである。尚
、各機上げ機Aのロープ17は2本掛けとなっており、
それぞれのロープ17117にダブル滑車20.20を
介して重錘7,7を吊り上げるよう忙している。又、2
1はガイド枠9の補強枠、22はウェイト四−ブ、23
はロープ滑車である。又、船体A、Aには上下動の横振
れを防止するため水槽壁との間にサイドローラを設けて
いる。
The hulls A and A are floating in a second water tank 2 and a third water tank 3, which are hull housing water tanks, and are formed into a three-tiered structure of upper, middle, and lower tiers.
A hoisting machine 6 is installed on the upper tier, and weights 7, 7 are placed on the middle and lower tiers, and the hoisting machine 6 lifts the weight 7.
When it is lifted, the weight of the hull A becomes lighter and the hull A floats up, and conversely, when the weight 7 is placed on the hull A, the weight of the hull A becomes heavier and the hull A sinks. That is, as shown in FIGS. 5, 6, and 7, a steel bridge 8 is constructed above the water tank, and the rack par 10 is slidably supported by a guide frame 9 suspended from the steel bridge 8. Same,
A weight 14 is provided on the cup 10, and the same weight 14 is provided on the cup 10.
It has a structure in which a gear 16 connected to the drum 15 of the hoisting machine 6 is meshed with the rack par 10. Therefore, when the hull A rises, the gear 16 meshed with the rack par 10 rotates, thereby causing the hoisting machine 6 to rotate. Since the drum 15 of No. 6 rotates and the weight 7 is lifted by the rope 17, the hull A becomes lighter and floats as it rises. Then, when the hull man reaches the highest point, the hull A descends, and in this case, the magnetic switch 18 is operated and the gear 16 and the crank 19 are turned off. Then, the drum 15 slows down and the weight 7 falls and is placed on the hull A.
becomes heavier, and hull A sinks as it falls. Then, when the hull A descends 1 to just before the lowest point, the magnet, tosui, and chi 18 operate in reverse, and the gear 16's crack and chi 19 enter, and at the same time, the L formed at the lower end of the rack par 10
The mold part 10a and the H steel frame a of the hull A are engaged.
Lower 0 slightly. When the Kubar 10 is pulled down, the gear 16 meshed with it rotates, turning the drum 15 and lifting the weight 7 slightly above the hull A, which makes the hull A lighter = and in this state, the hull A rises again, and thereafter the same operation as described above is repeated. In addition, the rope 17 of each hoisting machine A is hung with two ropes,
Each rope 17117 is busy hoisting a weight 7, 7 via a double pulley 20.20. Also, 2
1 is a reinforcing frame for the guide frame 9; 22 is a weight four-brake; 23
is a rope pulley. In addition, side rollers are provided between the hulls A and A and the water tank wall to prevent horizontal vibration during vertical movement.

往復ポンプ24はシリンダ24aを鉄橋8上に据付ける
ととも忙、ピストンロッド24bを船体A上に立設させ
、船体Aの上下動によってピストン24cを作動させる
ようにしている。尚、第1図、第4図において、25#
25は第一水槽1および第四水槽4の上部に設けた水溜
槽で、往復ポンプ24の吸込管26をこの水溜槽25に
連通させ、かつ往復ポンプ24の吐出管27の先端には
噴射ノズル28を設けている。
The reciprocating pump 24 has a cylinder 24a installed on the iron bridge 8, a piston rod 24b erected on the hull A, and a piston 24c actuated by the vertical movement of the hull A. In addition, in Figures 1 and 4, 25#
25 is a water tank provided above the first water tank 1 and the fourth water tank 4, the suction pipe 26 of the reciprocating pump 24 is communicated with this water tank 25, and the discharge pipe 27 of the reciprocating pump 24 has an injection nozzle at its tip. There are 28.

ベルトン車29は、上記水溜槽25の上方に設置され、
そしてランチに設けたパケ、)29aに往復ポンプ24
からの高圧水を四方向から噴射させることにより回転し
、その回転力で発電機30を駆動させるものである。尚
、ペルトン水車29に噴射した高圧水は水溜槽25内に
落下し、これを吸込み管26により往復ポンプ24に吸
い込んで、吐出管27を介してノズル28から噴射させ
るという循環方式になっている。
The Belton car 29 is installed above the water tank 25,
And the reciprocating pump 24 in the package installed at lunch) 29a
It rotates by injecting high-pressure water from four directions, and the generator 30 is driven by the rotational force. The high-pressure water injected into the Pelton turbine 29 falls into the water tank 25, is sucked into the reciprocating pump 24 through the suction pipe 26, and is injected from the nozzle 28 through the discharge pipe 27, in a circulation system. .

尚、第8図は水門の開閉構造を示す図で、その開閉構造
は、2枚のJ%31.31を枠体32内に左右方向に開
閉自在に装着し、船体Aの上昇位置或いは降下位置でマ
グネットスイッチ33を作動させることでスロットルパ
ルプ34を開閉させ、このパルプ開閉切換により油圧シ
リンダ35を作動させながらピストンロッド36に連設
したレバー装置37により扉31,31を左右方向に開
閉させるようにしている。尚、この場合、第一水門11
と第三水門13とは同じ開閉動作を行ない、第二水門1
2は逆の開閉動作を行なうものであり、この各水門11
,12+13の開閉動作と船体A。
FIG. 8 is a diagram showing the opening/closing structure of the water gate. The opening/closing structure consists of two pieces of J% 31.31 installed in the frame 32 so that they can be opened and closed in the left and right directions, and when the hull A is in the ascending position or descending. By operating the magnet switch 33 at the position, the throttle pulp 34 is opened and closed, and the doors 31, 31 are opened and closed in the left and right directions by the lever device 37 connected to the piston rod 36 while operating the hydraulic cylinder 35 by switching the opening and closing of the pulp. That's what I do. In this case, the first water gate 11
and the third water gate 13 perform the same opening and closing operation, and the second water gate 1
2 performs a reverse opening/closing operation, and each of these water gates 11
, 12+13 opening/closing operations and hull A.

Aの上下動との関連は、第一水門(開)、第二水門(閉
)、第三水門(開)の状態では第一水槽1から第二水槽
2へ流水すると同時に、第三水槽3から第四水槽4に流
水して、第二水槽2が増水するに伴なって一方の船体A
が上昇し、同時忙第三水槽が減水するに伴なって他方の
船体Aが降下する。次に1第一水門(閉)、第二水門(
開)、第三水門(閉)の状態では、第二水槽2から第三
水槽3へ流水して、第二水槽2が減水するに伴なって一
方の船体Aが降下し、同時に第三水槽3が増水するに伴
なって他方の船体Aが上昇するものである。
The relationship with the vertical movement of A is that when the first water gate (open), the second water gate (closed), and the third water gate (open), water flows from the first water tank 1 to the second water tank 2, and at the same time, water flows from the third water tank 3. Water flows from the water to the fourth tank 4, and as the water in the second tank 2 increases, one of the hulls A
rises, and at the same time, as the water in the busy third tank decreases, the other hull A descends. Next, the 1st water gate (closed), the second water gate (closed), and the second water gate (closed).
When the water gate is open) and the third water gate (closed), water flows from the second water tank 2 to the third water tank 3, and as the water in the second water tank 2 decreases, one of the hulls A descends, and at the same time, the third water tank 3, the other hull A rises as the water rises.

従って、上記実施例の発電装置は、船体A、Aの上下動
産より往復ポンプ24を作動させ、この往復ポンプ24
によってベルトン車29に圧力水を噴射させ、この噴射
によるペルトン水車29の回転力で発電機30を駆動さ
せる発電システムとなっており、そして、上記船体A、
Aの上下動を補助する手段として、捲上げ機6により重
錘7を吊り上げ或いは船体上に載置させることで、この
船体Aの重量を減増して、船体Aを浮沈させながら船体
Aの上下動を補助させるとともに利用水の節減を図るよ
うにしている。
Therefore, the power generation device of the above embodiment operates the reciprocating pump 24 from the upper and lower movables of the hulls A and A, and the reciprocating pump 24
This is a power generation system in which pressurized water is injected into the Belton wheel 29, and a generator 30 is driven by the rotational force of the Pelton wheel 29 caused by this injection.
As a means of assisting the vertical movement of the ship A, a weight 7 is hoisted by a hoisting machine 6 or placed on the ship's hull to reduce or increase the weight of the ship A, thereby raising and lowering the ship A. The aim is to reduce the amount of water used.

以上、本発明の一実施例忙ついて説明したが、本発明の
具体的構成は上記実施例に限定されるものではない。
Although one embodiment of the present invention has been described above, the specific configuration of the present invention is not limited to the above embodiment.

例えば、船体収容槽の数は2個に限らず、1個でも、ま
た2個以上でもよく、また、水槽の容量、船体の容量、
重錘の数および重量、往復ポンプの容量および数など各
部の容量、数、形状等は発電すべき容量その他の条件を
勘案して適宜に決定できるものである。
For example, the number of hull storage tanks is not limited to two, but may be one or two or more, and the capacity of the water tank, the capacity of the hull,
The capacity, number, shape, etc. of each part, such as the number and weight of weights, the capacity and number of reciprocating pumps, etc., can be appropriately determined in consideration of the capacity to be generated and other conditions.

以上説明したように、本発明によれば、燃料を一切使用
しない発電方式であるため釦、公害面、安全面での問題
はなく、またコストも安価である。
As explained above, according to the present invention, since the power generation method does not use any fuel, there are no problems in terms of power consumption, pollution, or safety, and the cost is low.

また、重錘を用いて船体の上下動を補助させる構造であ
るため船体の上下動の範囲を増大させながら船体の上下
動を促進させて、その上下動を効果的に利用した発電を
行なうことができるものである。
In addition, since the structure uses a weight to assist the vertical movement of the ship, it increases the range of vertical movement of the ship while promoting the vertical movement of the ship, and generates electricity by effectively utilizing the vertical movement. It is something that can be done.

【図面の簡単な説明】[Brief explanation of drawings]

第1図は本発明の実施例である発電装置の全体正面図、
第2図は水槽構造の断面図、第3図は同平面図、第4図
は発電装置の一部平面図、第5図は要部の正面図、第6
図は第5図の一部拡大図、第7図は同側面図、第8図は
水門の開閉構造を示す正面図である。 A、A・・・船体 1・・・第一水槽(貯水槽) 2・・・第二水槽(船体収容水槽) 3・・・第三水槽(船体収容水槽) 4・・・第四水槽(貯水槽) 5・・・軸流ポンプ 6・・・捲き上げ機 7・・・重錘 10・・・う、クバー 11・・・第一水門 12・・・第二水門 13・・・第三水門 24・・・往復ボンダ 29・・・ペルトン水車 30・・・発電機 特許出願人 佐  藤   正  登 特開口H59−110870(8) 第7図 232223
FIG. 1 is an overall front view of a power generation device that is an embodiment of the present invention;
Fig. 2 is a sectional view of the water tank structure, Fig. 3 is a plan view of the same, Fig. 4 is a partial plan view of the power generator, Fig. 5 is a front view of the main parts, Fig. 6
The figure is a partially enlarged view of FIG. 5, FIG. 7 is a side view of the same, and FIG. 8 is a front view showing the opening/closing structure of the water gate. A, A... Hull 1... First water tank (water tank) 2... Second water tank (hull accommodation water tank) 3... Third water tank (hull accommodation water tank) 4... Fourth water tank ( Water storage tank) 5... Axial flow pump 6... Hoisting machine 7... Weight 10... U, Kuber 11... First water gate 12... Second water gate 13... Third Sluice gate 24... Reciprocating bonder 29... Pelton water turbine 30... Generator Patent applicant Masaru Sato Special opening H59-110870 (8) Fig. 7 232223

Claims (1)

【特許請求の範囲】[Claims] /)船体収容水槽と貯水槽とを水門を介して連通させた
水槽構造と;上記船体収容槽内に浮設されて同船体収容
槽の水位の増減によって上下動する船体と;同船体の上
下動によってピストンを作動させる往復ポンプと;同往
復ポンプからの噴射圧力水により作動させるペルトン水
車と;同ペルトン水車の回転力により駆動する発電機と
;上記船体の上下動に連動する捲上げ機と;同捲上げ機
による捲き上げ状態で船体から持ち上がり、捲上げ機に
よる捲き下ろし状態で船体上に載置して、船体を浮沈動
作させることで船体の上下動を補助させる重錘と;から
構成したことを特徴とする船体の上下動による発電装置
/) A water tank structure in which a hull storage tank and a water storage tank are communicated via a water gate; A hull that is floating in the hull storage tank and moves up and down depending on the increase and decrease of the water level in the hull storage tank; A reciprocating pump that operates a piston by the motion of the piston; A Pelton water wheel that is actuated by the pressure water jetted from the reciprocating pump; A generator that is driven by the rotational force of the Pelton water wheel; A winding machine that is linked to the vertical movement of the ship body. consisting of a weight that is lifted from the hull when hoisted by the hoisting machine and placed on the hull when hoisted down by the hoisting machine, and assists in vertical movement of the hull by raising and lowering the hull; A power generation device that uses vertical movement of the ship's hull.
JP22081882A 1982-12-15 1982-12-15 Generation device utilizing vertical movement of hull Pending JPS59110870A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP22081882A JPS59110870A (en) 1982-12-15 1982-12-15 Generation device utilizing vertical movement of hull

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP22081882A JPS59110870A (en) 1982-12-15 1982-12-15 Generation device utilizing vertical movement of hull

Publications (1)

Publication Number Publication Date
JPS59110870A true JPS59110870A (en) 1984-06-26

Family

ID=16757033

Family Applications (1)

Application Number Title Priority Date Filing Date
JP22081882A Pending JPS59110870A (en) 1982-12-15 1982-12-15 Generation device utilizing vertical movement of hull

Country Status (1)

Country Link
JP (1) JPS59110870A (en)

Similar Documents

Publication Publication Date Title
US3487228A (en) Power generating system
CN100553920C (en) Skeletal material conveyer of concrete station
CN101250865A (en) Hydropower floating quick vertical ship lift
CN102797649A (en) Potential energy converting device of novel hydraulic piston pump
CN112319691A (en) Ballast and discharge system suitable for floating wind power platform and operation method
CN101392522B (en) Hydraulic hoisting ship elevator
CN2403818Y (en) Hydraulic floating torque balancing ship lift
CN202991370U (en) Novel potential energy conversion device of water power piston pump
CN107119653B (en) Method for quickly emptying and replenishing water for ship chamber of hydraulically-driven ship lift
CN112726547A (en) Energy-saving type fishing and driving integrated device
JPS59110870A (en) Generation device utilizing vertical movement of hull
CN201292523Y (en) Hydraulic hoisting ship elevator
CN109404225A (en) A kind of lifting structure of marine power generation blower
CN100366895C (en) Method and system for water lift or power provision through water head
CN213112346U (en) Ship wastewater receiving device for river wharf
JPS6131673A (en) Power plant
CN209510533U (en) A kind of lifting structure of marine power generation blower
CN209510532U (en) A kind of offshore wind turbine electricity generation system
CN209258345U (en) A kind of marine power generation booster station structure
CN207121949U (en) Dredging device for water conservancy projects
CN207092169U (en) A kind of dredging device for water conservancy projects
US1589403A (en) Water-power transferable hydroelectric plant
JPS61192862A (en) Engine utilizing buoyancy and high pressure air
CN2760278Y (en) Device for power generation by use of tide
CN2898392Y (en) Improved unit of water-hammer pump