JPS62267577A - Cross-flow water-wheel generator - Google Patents

Cross-flow water-wheel generator

Info

Publication number
JPS62267577A
JPS62267577A JP61110485A JP11048586A JPS62267577A JP S62267577 A JPS62267577 A JP S62267577A JP 61110485 A JP61110485 A JP 61110485A JP 11048586 A JP11048586 A JP 11048586A JP S62267577 A JPS62267577 A JP S62267577A
Authority
JP
Japan
Prior art keywords
water
flow
chamber
cross
impeller
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
Application number
JP61110485A
Other languages
Japanese (ja)
Other versions
JPH023038B2 (en
Inventor
Noriyuki Nakase
中瀬 敬之
Junichiro Fukutomi
純一郎 福富
Sadao Yoshikawa
吉川 貞夫
Satoru Yasumoto
安本 哲
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.)
SANUKI TEKKO KK
Original Assignee
SANUKI TEKKO KK
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 SANUKI TEKKO KK filed Critical SANUKI TEKKO KK
Priority to JP61110485A priority Critical patent/JPS62267577A/en
Publication of JPS62267577A publication Critical patent/JPS62267577A/en
Publication of JPH023038B2 publication Critical patent/JPH023038B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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

  • Hydraulic Turbines (AREA)
  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)

Abstract

PURPOSE:To improve the efficiency by providing a volute chamber at the upstream side of a water-wheel chamber and an inflated flow-out chamber at the downstream side. CONSTITUTION:A lead-in port 14A and a flow-out port 14B are provided at the opposite ends of a casing 11 for a cross-flow water-wheel. At the lead-in port 14A side, a volute chamber 14C is formed with the cross-section thereof decreasing gradually toward an impeller 13. At the flow-out port 14B, a flow-out chamber 14D is formed while inflating at the immediately downstream side of the impeller 13. The impeller 13 is made of a light metal or plastic. Said water-wheel casing 11 is suspended by a pair of parallel links 5 coupled through a pin 4 to a float 1 moored by means of a rope 3 through a pin 4'. Consequently, the water flows smoothly in the flow-out chamber thus improving the efficiency.

Description

【発明の詳細な説明】 (産業上の利用分野) 本発明は、水中に没した状態で水の流れを利用して出力
するクロスフロー水車発電装置に係るものである。
DETAILED DESCRIPTION OF THE INVENTION (Field of Industrial Application) The present invention relates to a cross-flow water turbine power generation device that generates power by utilizing the flow of water while submerged in water.

(従来の技術) 河川等の流水を直接利用した発電装置としては、下掛水
車、チューブラタービン弄奔のものが使用されていた。
(Prior Art) As a power generation device that directly utilizes flowing water from a river, etc., a lower cast water wheel or a tubular turbine type have been used.

またクロスフロー水車においては本出願人は羽根車が画
直に配設されたものを特願昭61−46223号におい
て提案した。
In addition, the present applicant proposed in Japanese Patent Application No. 61-46223 a cross-flow water turbine in which impellers are arranged directly in the drawing.

(発明が解決しようとする問題点) 前記従来の河川等の流水を直接利用した発電装置として
は、前記した下掛水車、チューブラタービンなどのもの
がある。またクロスフロー水車においては、羽根車が垂
直に配設されているので、浅い河川では、使用し難く、
また河川等の流れの最大流速位置を有効に利用し難いと
いう問題点があった。
(Problems to be Solved by the Invention) Examples of the above-mentioned conventional power generation devices that directly utilize flowing water from rivers and the like include the above-mentioned undershot water wheel and tubular turbine. In addition, since the impellers of cross-flow turbines are vertically arranged, they are difficult to use in shallow rivers.
Another problem is that it is difficult to effectively utilize the position of the maximum flow velocity of a river or the like.

(問題点を解決するための手段) 本発明は、このような問題点を解決しようとするもので
、クロスフロー水車において、水車室の上流側に渦形宿
を有し、また水車室の下流側にふくらみ形状の流出室を
有して、最大効率を得るように形成されたケーシング内
に羽根車を水平に配設して、水深の浅い河川においても
流水内にリンク機構を用いて、流水と平行に吊下げを行
ない、流水の最大流速個所に水没せしめて運転できるク
ロスフロー水車発電装置を提供することを目的とする。
(Means for Solving the Problems) The present invention is an attempt to solve such problems, and has a cross-flow water turbine having a vortex-shaped accommodation on the upstream side of the water turbine chamber, and a volute on the downstream side of the water turbine chamber. The impeller is installed horizontally within the casing, which has a bulge-shaped outflow chamber on the side and is formed to obtain maximum efficiency. It is an object of the present invention to provide a cross-flow water turbine power generation device that can be operated by being suspended in parallel with the flow of water and submerged in water at the point where the flow velocity is maximum.

(作用) 本発明においては前記したように水平ケーシングの形状
は、流入口においては従来のクロスフロー水車と同じよ
うな渦形室を設け、流出口においてはふくらみ形状を呈
した流出室を設けることによって水の流出がスムーズに
なり最大効率全書ることができるものであり、。このこ
とは実験においても確認されている。
(Function) In the present invention, as described above, the shape of the horizontal casing is such that a spiral chamber similar to a conventional cross-flow turbine is provided at the inlet, and a convexly shaped outflow chamber is provided at the outlet. This allows for smoother water outflow and maximum efficiency for all writes. This has also been confirmed in experiments.

またクロスフロー水車の羽根車を前記水車ケーシング内
に水平に配設し、且つ同水車ケーシングは水面上より平
行リンク機構?介して懸吊されているので、水車ケーシ
ングは水深の浅い河川等においても設置さnlしかも河
川等の流水の最大流速部に水没せしめて運転することが
でき、更に前記平行リンクを介して水車ケーシングは流
れに沿って常に流水と平行に位置することと相俟って発
電能力を高めることができる。
In addition, the impeller of the cross-flow turbine is arranged horizontally within the water turbine casing, and the water turbine casing is connected to a parallel link mechanism from above the water surface. Since the turbine casing is suspended through the parallel links, the turbine casing can be installed even in shallow rivers, etc., and can be operated while being submerged in the maximum flow rate of flowing water such as rivers. In combination with always being located parallel to the flowing water along the flow, the power generation capacity can be increased.

(実施例) 以下本発明を図面に示す実施例について説明する。(Example) The present invention will be described below with reference to embodiments shown in the drawings.

第1図において、(1υはクロスフロー水車のケーシン
グ、azは同水車7ケーシング任υの水車室α9に回転
自在に軸架された水平の回転出力軸で、同出力軸(12
に水平羽根車03が取付けられて水車を構成している。
In Fig. 1, (1υ is the casing of the cross-flow water turbine, az is the horizontal rotary output shaft rotatably mounted on the water turbine chamber α9 of the 7 casings of the same water turbine, and the output shaft (12
A horizontal impeller 03 is attached to constitute a water wheel.

前記水車ケーシングαυにlli、両端に導入口(14
Aλ及び流出口(14B)i有し、導水口(IIA)側
においては、羽根車03に至るに伴って断面が漸減され
た渦形室(14C)に形成されてい乙、。
lli to the water turbine casing αυ, and an inlet (14
Aλ and an outlet (14B) i, and on the water inlet (IIA) side, it is formed into a spiral chamber (14C) whose cross section gradually decreases as it reaches the impeller 03.

また流出口(14B)側は、羽根車へ鴇のすぐ下流側に
おいてふくらみ形状を呈した流出室(14D)に形成さ
れている。
Further, on the outflow port (14B) side, an outflow chamber (14D) having a bulging shape is formed immediately downstream of the impeller.

なお、羽根車0、りは、軽金属又は、プラスチック等よ
り構成されている。
Note that the impeller 0 is made of light metal, plastic, or the like.

また、前記ケーシングaυの外面は、流水の抵抗を減す
るように、滑らかな形状を呈している。
Further, the outer surface of the casing aυ has a smooth shape to reduce resistance to flowing water.

前記水車ケーシングUυはローブ(3)によって係留さ
nている水面に洋芝するフロート(1)にピン(4)を
介して結合された一双の平行リンク(5)にピン(イ)
を介して懸吊されている。
The turbine casing Uυ is moored by a lobe (3) and is connected to a pair of parallel links (5) connected via a pin (4) to a float (1) moored on the water surface by a pin (a).
It is suspended through.

なお前記フロート(1)には、水流安定板(2)が取付
られていて、常に水流方向に水車ケーシング旧)の導入
口(14A)を指向せしめている。
A water flow stabilizing plate (2) is attached to the float (1), and always points toward the inlet (14A) of the water turbine casing (old water turbine casing) in the water flow direction.

また水車ケーシング(10は浮力を有する構造となって
いて、水車及び発電機上構成した水車ユニット(7)の
容積比が水の比重より1:1.1〜1 : 1.5程度
のやや重めになるように定め、常に水中にて静かに沈む
重量とする。このためフロート(1)よシジャッキ装置
(6)によって容易に最大流速位置に位置するよう、調
整することができる。
In addition, the water turbine casing (10 has a buoyant structure, and the volume ratio of the water turbine unit (7) configured on the water turbine and the generator is slightly heavier than the specific gravity of water, about 1:1.1 to 1:1.5). The weight is such that it always sinks quietly in the water.For this reason, it can be easily adjusted to the maximum flow velocity position using the float (1) and the jack device (6).

本装置の水車ケーシング01)及びフロート(1)は金
属製の中空構造または、発泡スチロールより構成されて
いる。
The water turbine casing 01) and the float (1) of this device are constructed of a hollow metal structure or styrofoam.

第2図は、第1図に示した水車ケーシングの水車室0つ
の上流側に形成され之渦形室(14C)と、下流側に形
成された流出室(14D)の最適形状を示した縦断面図
を示す。
Figure 2 is a longitudinal section showing the optimal shape of the volute chamber (14C) formed on the upstream side of the turbine chamber 0 of the turbine casing shown in Figure 1 and the outflow chamber (14D) formed on the downstream side. Show the front view.

第3図及び第4N4、第2図に示した水車ケーシング(
11)を有するクロスフロー水車を用いたクロスフロー
水車発電装置を示すもので発電機a5は水没形とし水車
ケーシングaυの側面に取付けられている。
Figures 3 and 4N4, the water turbine casing shown in Figure 2 (
11), in which the generator a5 is submerged in water and attached to the side of the water turbine casing aυ.

第5図及び第6図は前記クロスフロー発電装置1c開渠
等の幅の狭い河川に設置できるように左岸@及び右岸の
間に架設された取付梁01)に平行リンク(5)ヲ介し
て懸吊しジヤツキ装置音用いて最適水深位置に水没させ
たものである。
Figures 5 and 6 show the cross-flow power generation device 1c installed via a parallel link (5) on a mounting beam 01) constructed between the left bank and the right bank so that it can be installed in a narrow river such as an open channel. It was submerged in water at the optimal depth using a hanging jack device.

以上本発明を実施例について説明したが、本発明は勿論
このような実施例にだけ局限さnるものではなく、本発
明の精神を逸脱しない範囲内で種種の設計の改変を施し
うるものである。
Although the present invention has been described above with reference to embodiments, the present invention is, of course, not limited to such embodiments, and can be modified in various ways without departing from the spirit of the invention. be.

(発明の効果) 本発明によれば前記し次ように、クロスフロー水車ケー
シングにおける水車室の上流側に渦巻室が、下流側には
ふくらみ形状を呈した流出室が設けらnているので、流
出室において水の流出が円滑になり最大効率が得らnる
(Effects of the Invention) According to the present invention, as described above, the cross-flow turbine casing is provided with a swirl chamber on the upstream side of the water turbine chamber and a convexly shaped outflow chamber on the downstream side. Water flows out smoothly in the outflow chamber for maximum efficiency.

また前記水車ケーシングは内部に羽根車が水平に配設さ
れているので、水深の浅い河川等においても沈設される
とともに、羽根車は河川等の幅方向に有効に拡張できる
ので、高出力の発電力全書ることができる。
In addition, since the impeller is arranged horizontally inside the water turbine casing, it can be submerged even in shallow rivers, etc., and the impeller can be effectively expanded in the width direction of the river, etc., so it can generate high output power. I can write with all my might.

更に前記水車ケーシングは水面上から平行リンク機構を
介して懸吊されているので、河川等の流水の最大流速部
に位置せしめることができ、また前記平行リンクを介し
て前記水車ケーシングは常に流水と平行に位置すること
と相俟って、発電能力を高めることができる。
Furthermore, since the water turbine casing is suspended above the water surface via a parallel link mechanism, it can be positioned at the highest flow rate of flowing water such as a river, and the water turbine casing is always connected to flowing water via the parallel link. Together with the parallel positioning, power generation capacity can be increased.

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

第1図は、本発明に係るクロスフロー水車発電装置の一
実施例を示す縦断面図、第2図は、水車ケーシングの詳
細2示す縦断面図、第3図は、本発明に係るクロスフロ
ー水車発電装置の他の実施例を示す側面図、第4図はそ
の正面図、第5図は本発明に係るクロスフロー水車発電
装置の更に他の実施例を示す側面図、第6図は、その正
面図である。
FIG. 1 is a longitudinal cross-sectional view showing an embodiment of a cross-flow turbine power generation device according to the present invention, FIG. 2 is a vertical cross-sectional view showing details 2 of a water turbine casing, and FIG. A side view showing another embodiment of the water turbine power generation device, FIG. 4 is a front view thereof, FIG. 5 is a side view showing still another embodiment of the cross flow water turbine power generation device according to the present invention, and FIG. FIG.

Claims (1)

【特許請求の範囲】[Claims] 羽根車が水平に配設された水車室の上流側には渦形室を
、下流側にはふくらみ形状を呈した流出室を夫々設けた
クロスフロー水車ケーシングを水面上部より平行リンク
機構を介して流水内に流れと平行に懸吊してなることを
特徴とするクロスフロー水車発電装置。
A cross-flow turbine casing, which has a whirlpool chamber on the upstream side of the turbine chamber where the impeller is arranged horizontally, and a bulging-shaped outflow chamber on the downstream side, is connected from above the water surface via a parallel link mechanism. A cross-flow water turbine power generation device that is suspended in running water parallel to the flow.
JP61110485A 1986-05-16 1986-05-16 Cross-flow water-wheel generator Granted JPS62267577A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP61110485A JPS62267577A (en) 1986-05-16 1986-05-16 Cross-flow water-wheel generator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61110485A JPS62267577A (en) 1986-05-16 1986-05-16 Cross-flow water-wheel generator

Publications (2)

Publication Number Publication Date
JPS62267577A true JPS62267577A (en) 1987-11-20
JPH023038B2 JPH023038B2 (en) 1990-01-22

Family

ID=14536926

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61110485A Granted JPS62267577A (en) 1986-05-16 1986-05-16 Cross-flow water-wheel generator

Country Status (1)

Country Link
JP (1) JPS62267577A (en)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003056169A1 (en) * 2001-12-27 2003-07-10 Norman Perner Underwater power station
JP2006183648A (en) * 2004-12-24 2006-07-13 Kiminori Sakai Hydrodynamic force power-generating device
GB2461983A (en) * 2008-07-23 2010-01-27 Harold Birkett Water turbine with unidirectional rotation
GB2480000A (en) * 2010-04-29 2011-11-02 Nova Innovation Ltd Water turbine assembly
GB2483160A (en) * 2010-08-27 2012-02-29 Pulse Group Holdings Ltd Hydroelectric generator mounted to foundation by pivoted strut
GB2484372A (en) * 2010-08-27 2012-04-11 Pulse Group Holdings Ltd Parallel linkage for deployment and recovery of water turbine
US8277168B2 (en) 2006-10-27 2012-10-02 Hardisty Jack Tidal power apparatus
JP2013189862A (en) * 2012-02-15 2013-09-26 Toshiba Corp Hydroelectric power generating plant
FR2995641A1 (en) * 2012-09-19 2014-03-21 Yves Kerckove Hydrokinetic module for recovering energy contained in sea and river currents, has ballast with fictitious line at specific height between lower face of float and fictitious line, where line is located at specific height of module
KR20140063847A (en) * 2011-09-20 2014-05-27 프레드릭 디. 퍼거슨 Systems and methods for improved water rotors
JP2018505345A (en) * 2015-02-12 2018-02-22 オ,テクグン Hydroelectric power generation equipment utilizing the high and low tides of seawater

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003056169A1 (en) * 2001-12-27 2003-07-10 Norman Perner Underwater power station
JP2006183648A (en) * 2004-12-24 2006-07-13 Kiminori Sakai Hydrodynamic force power-generating device
US8277168B2 (en) 2006-10-27 2012-10-02 Hardisty Jack Tidal power apparatus
GB2461983B (en) * 2008-07-23 2012-12-26 Harold Birkett Versatile water powered generator
GB2461983A (en) * 2008-07-23 2010-01-27 Harold Birkett Water turbine with unidirectional rotation
GB2480000A (en) * 2010-04-29 2011-11-02 Nova Innovation Ltd Water turbine assembly
GB2480000B (en) * 2010-04-29 2015-06-10 Nova Innovation Ltd Water turbine assembly
GB2483160A (en) * 2010-08-27 2012-02-29 Pulse Group Holdings Ltd Hydroelectric generator mounted to foundation by pivoted strut
GB2484372A (en) * 2010-08-27 2012-04-11 Pulse Group Holdings Ltd Parallel linkage for deployment and recovery of water turbine
KR20140063847A (en) * 2011-09-20 2014-05-27 프레드릭 디. 퍼거슨 Systems and methods for improved water rotors
JP2014526642A (en) * 2011-09-20 2014-10-06 ファーガソン,フレデリック,ディー. System and method for improved water rotor
US9512816B2 (en) 2011-09-20 2016-12-06 Waterotor Energy Technologies Inc. Systems and methods to generate electricity using a three vane water turbine
JP2019152212A (en) * 2011-09-20 2019-09-12 ファーガソン, フレデリック, ディー.FERGUSON, Frederick, D. System and method for improvement type water rotor
JP2013189862A (en) * 2012-02-15 2013-09-26 Toshiba Corp Hydroelectric power generating plant
FR2995641A1 (en) * 2012-09-19 2014-03-21 Yves Kerckove Hydrokinetic module for recovering energy contained in sea and river currents, has ballast with fictitious line at specific height between lower face of float and fictitious line, where line is located at specific height of module
JP2018505345A (en) * 2015-02-12 2018-02-22 オ,テクグン Hydroelectric power generation equipment utilizing the high and low tides of seawater
US10605224B2 (en) 2015-02-12 2020-03-31 Taekgeun OH Hydroelectric power generator using ebb and flow of seawater

Also Published As

Publication number Publication date
JPH023038B2 (en) 1990-01-22

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