JPS63219881A - Siphon type small hydraulic power generator - Google Patents
Siphon type small hydraulic power generatorInfo
- Publication number
- JPS63219881A JPS63219881A JP5288587A JP5288587A JPS63219881A JP S63219881 A JPS63219881 A JP S63219881A JP 5288587 A JP5288587 A JP 5288587A JP 5288587 A JP5288587 A JP 5288587A JP S63219881 A JPS63219881 A JP S63219881A
- Authority
- JP
- Japan
- Prior art keywords
- water
- dam
- vacuum pump
- turbine
- electromagnetic valve
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 142
- 238000010248 power generation Methods 0.000 claims abstract description 21
- 230000001105 regulatory effect Effects 0.000 claims abstract description 7
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- 230000035939 shock Effects 0.000 claims description 5
- 239000000725 suspension Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 238000010276 construction Methods 0.000 description 6
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- 238000005260 corrosion Methods 0.000 description 2
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- 229910000640 Fe alloy Inorganic materials 0.000 description 1
- 238000006424 Flood reaction Methods 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
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- 238000007667 floating Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
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Landscapes
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
Description
【発明の詳細な説明】
（イ）産業上の利用分野
本発明は王に山間地での堰堤或は護岸を有し、充分な本
縫のある砂防ダムや調整用タム、及び適当高低差を有す
る河川、湖沼などの水資源を利用して、簡易な設備によ
って発電を行う、小型軽便で、運転制御、架設、撤去共
容易な、自家用小水力発電に関するものである。DETAILED DESCRIPTION OF THE INVENTION (a) Industrial Application Field The present invention is particularly useful in mountainous areas having dams or seawalls, including erosion control dams and adjustment toms with sufficient lockstitching, and appropriate height differences. This relates to private small-scale hydroelectric power generation, which uses water resources such as rivers, lakes, and marshes to generate electricity with simple equipment, is small and convenient, and is easy to control, erect, and dismantle.
（ロ）従来の技術
従来、水力発電の為には、ダム、河川、湖沼などの堰堤
又は護岸に、流木、ゴミなどの流入物除去用のスクリー
ン、及び流入土砂排除の為の沈砂槽を備えた取水装置を
設けなければならず、また。(B) Conventional technology Conventionally, for hydroelectric power generation, dams, rivers, lakes, etc., have been equipped with screens for removing inflows such as driftwood, garbage, etc., and sand settling tanks for removing inflows of sediment, on dams, rivers, lakes, etc. A water intake system shall be provided, and
取水装置は洪水時にも機能維持の為に充分な安全対策を
構する必要があり、堅牢辻つ大規模のものとなって、そ
の工事費は相当額を要する。更に。Sufficient safety measures must be taken to maintain the water intake system's functionality even in the event of a flood; it is large-scale, robust, and requires considerable construction costs. Furthermore.
導水管中の水波は［−１熱流下方式を採る為、取水装置
の位置によっては堰堤又は護岸な４通させるか、トンネ
ルを掘って遠く迂回させなければならず、既存の堰堤又
は護岸に適用することは難かしく、又、一度設備された
取水装置は容易に撤去することは困難であった。Water waves in the water pipes are handled by the [-1 heat flow method, so depending on the location of the water intake device, it is necessary to install four channels through a dam or revetment, or to dig a tunnel and take a long detour.This method can be applied to existing dams or revetments. It was difficult to do so, and once installed, it was difficult to easily remove the water intake device.
更に、取水装置とタービン及び発゛屯設罰を結ぶ７ｇ木
管も侵距離となれば、数個所に沈砂槽を設けて、取水装
置を通過した砂泥の除去を行う場合もあり、配管工事が
複雑となって、地勢によっては配管工！バは困難であり
、小容量の水力発電には適さないものであった。Furthermore, if the 7g wooden pipes that connect the water intake device to the turbine and the starting point are also encroached, sand settling tanks may be installed in several locations to remove the sand and mud that has passed through the water intake device, and piping work may be necessary. It becomes complicated and depending on the terrain, a plumber! hydropower generation was difficult and unsuitable for small-capacity hydropower generation.
（ハ）発明か解決しようとする問題点
前述のように、従来の技術においては、多額な建設費を
必要とし、又、常時点検、清掃、整備が必要であり、従
って、ランニング・コストも高くなり、水力資源が豊富
で、且つ充分利用可能な地勢でありながらも、小容量の
水力発電には経済性を確保することは困難であった。(c) Problems to be solved by the invention As mentioned above, the conventional technology requires a large amount of construction cost, and requires constant inspection, cleaning, and maintenance, and therefore, the running cost is also high. Although the region is rich in hydropower resources and can be fully utilized, it has been difficult to ensure economic efficiency for small-capacity hydropower generation.
この発明は従来の水力発電設備の建設が困難であったこ
のような山間地の砂防ダム、調整用ダム、河川、湖沼な
どの１−ＩＩ堤又は護岸を直接利用して、小水力発電の
実施を、可能とすることを目的としている。This invention enables the implementation of small-scale hydroelectric power generation by directly using erosion control dams, regulating dams, 1-II embankments or seawalls of rivers, lakes, etc. in mountainous areas where it is difficult to construct conventional hydroelectric power generation facilities. The purpose is to make it possible.
（ニ）問題点を解決する為の手段 本発明を図面によって説明すると次の通りである。(d) Means to solve problems The present invention will be explained with reference to the drawings as follows.
第１図はサイフオン原理に基いて、水力発電に必要な水
流を得る為の設備、取水器ｌ、導水管２、電磁バルブ３
ａ、３ｂ、３ｃ、真空ポンプ４と水力発電の為のタービ
ン５、発電ｖ＆６の諸機器の構成と配置の慨念の１例を
示すものである。Figure 1 shows equipment to obtain the water flow necessary for hydroelectric power generation, a water intake l, a water conduit pipe 2, and an electromagnetic valve 3 based on the siphon principle.
This figure shows an example of the configuration and arrangement of various equipment such as a, 3b, 3c, vacuum pump 4, turbine 5 for hydroelectric power generation, and power generation v&6.
水底若しくは水中の自由な位置に設置される、濃過装置
付き取水器ｌと接続し、砂防タム、調整用ダム、或は河
川、湖沼などの堰堤又は護岸の高さを乗越して、その端
末付近に真空ポンプ４を設備し、導水管の最高部付近（
Ｅｌ２）、真空ポンプの直前付近（Ｅｌ、３）及び、タ
ービン５の直前付近の位置にに電磁バルブ、３ａ、３ｂ
、３Ｃを配置し、真空ポンプ４を稼動させ、それぞれの
電磁バルブを目的通りに開閉して、導水配管２中を減圧
して、取水器ｌから水を吸−にげ、を磁バルフ３ａを通
過してタービン５側へ流す。この時、電磁ハルツ３ｂを
閉じ、３ｃを開いて水流をタービン５若しくは電磁バル
ブ３ｃからバイパス９に通しれば、サイフオン流となっ
て以後継続して波れる。Connect to a water intake device with a concentration device that is installed on the bottom of the water or in a free position in the water, and go over the height of an erosion control dam, regulating dam, or a dam or revetment of a river, lake, etc., and the terminal A vacuum pump 4 is installed nearby, and a vacuum pump 4 is installed near the highest part of the water pipe (
El2), electromagnetic valves 3a, 3b in the vicinity of the vacuum pump (El, 3) and in the vicinity of the turbine 5
, 3C, operate the vacuum pump 4, open and close each electromagnetic valve as intended, reduce the pressure in the water guide pipe 2, suck water from the water intake device L, and open the magnetic valve 3a. It passes through and flows to the turbine 5 side. At this time, if the electromagnetic hartz 3b is closed and 3c is opened to allow the water flow to pass from the turbine 5 or the electromagnetic valve 3c to the bypass 9, it becomes a siphon flow and continues to wave from then on.
サイフオン流を形成する為には、水面の高さくＥＬ、ｌ
）、導水管２の最高点の高さくＥｌ。In order to form a siphon flow, the height of the water surface must be EL, l.
), the height of the highest point of water pipe 2 is El.
２）、真空ポンプの高さくＥｌ、３）の関係は。The relationship between 2), the height El of the vacuum pump, and 3) is.
通常の大気圧下では普選法の通りである。Under normal atmospheric pressure, it follows the universal suffrage method.
Ｅｌ、２−Ｅｌ、ｌ＜１０ｍ
Ｅｌ、２−Ｅｌ、３＞２ （Ｅｌ、２−Ｅｌ、 １）
但し、水力発電の為のエネルギーとして利用される水流
の落差はＥｌ、１−Ｅｌ、３であるから、導水管の最高
点（Ｅｌ、２）と真空ポンプ４の位置（Ｅｌ、３）との
高低差はこの関係を満たさなければならない。El, 2-El, l<10m El, 2-El, 3>2 (El, 2-El, 1) However, the head of the water flow used as energy for hydroelectric power generation is El, 1-El, 3 Therefore, the height difference between the highest point of the water pipe (El, 2) and the position of the vacuum pump 4 (El, 3) must satisfy this relationship.
第２図、第３図、第４図は、水中に設置する濃過装置付
き取水器１の構造の１例を示すものである。取水器ｌは
外装容器１ａと内装容器ｉｂとから成り、外装容器ｌａ
の側方の４面の内の一面は内装容器ｔｂと一体として作
られるか、他の３面は適当な間隔をもって、内装容器１
ｂの半ばを覆う構造である。外装容器１ａと内装容器１
ｂとの間隔のある３面には接合板１４を渡して固定補強
する。FIG. 2, FIG. 3, and FIG. 4 show an example of the structure of a water intake device 1 with a concentration device installed underwater. The water intake device 1 consists of an outer container 1a and an inner container ib.
One of the four sides of the inner container tb is made integrally with the inner container tb, or the other three surfaces are made with an appropriate interval between the inner container 1 and the inner container tb.
It has a structure that covers the middle of b. Outer container 1a and inner container 1
A bonding plate 14 is provided on the three sides with a gap between b and b for fixation and reinforcement.
外装容器１ａの蓋の部分と導水管の末端にはフランジ１
０を設け、エクスパンション管１１を挟んで接続させる
。導水管２は第４図の内装容器ｌｂの上部構造図のよう
に、十字形に渡した固定板を貫いて、内装容器ｉｂ内の
適当な位置まで通じている。A flange 1 is attached to the lid of the outer container 1a and the end of the water pipe.
0 is provided and connected with the expansion tube 11 sandwiched therebetween. As shown in the superstructure diagram of the inner container lb in FIG. 4, the water conduit 2 passes through a fixed plate extending in a cross shape and leads to an appropriate position inside the inner container ib.
外装容器１ａと内装容器ｔｂとの隙間、内装容″Ｗｌｂ
の上部の４隅の隙間及び、底部には充分な強度を持ち、
耐腐食性のある金属製或はプラスチック製の網１２を張
り、流木、木の枝、木の葉などのごみ及び、粒度の粗い
土砂などの魔人を防止する。又、粒度の細かい−に砂は
内装容器ｉｂの底部に沈積させ、導水／ｌｉ′２に吸上
げられる木の中に、・タービン５の運転に支障を来たす
ような挟ｎ物を排除する構造゛〔ある。Gap between outer container 1a and inner container tb, inner content "Wlb"
It has sufficient strength in the gaps at the top four corners and the bottom of the
A corrosion-resistant metal or plastic net 12 is stretched to prevent debris such as driftwood, tree branches, leaves, etc., and evil spirits such as coarse-grained earth and sand. In addition, the fine-grained sand is deposited at the bottom of the inner container ib, and the wood sucked up by the water guide/li'2 has a structure that eliminates any objects that may interfere with the operation of the turbine 5.゛[There is.
第５図は第１図に示したサイフオン式小水力発’ｌ［装
置の機器を所定の位置に設置し、固定、保護する為の補
助構造物の１例を示すものである。FIG. 5 shows an example of an auxiliary structure for installing, fixing, and protecting the equipment of the siphon-type small hydraulic power plant shown in FIG. 1 in a predetermined position.
砂防ダム、調整用ダム、河川、湖沼などの堰堤又は護岸
から、取水器ｌ側には取水器ｌの＋ｔＪに合せ、水底の
体積物中に達する懸架構造の支持柱１６を建て掛け、堰
堤又は護岸上を跨越する保護棚１７と接続、固定する。A support column 16 with a suspended structure that reaches into the volume at the bottom of the water is erected on the water intake l side from a weir or revetment of an erosion control dam, a regulating dam, a river, a lake, etc. in accordance with the +tJ of the water intake l. It is connected and fixed to the protection shelf 17 that straddles the seawall.
タービン５側には同じように保護棚１７に接続する、導
水管の＋１Ｊに応じた支持柱１６を、導水管がタービン
５に接続するのに充分安定される地点まで懸架する。On the turbine 5 side, a support column 16 corresponding to +1J of the water pipe, which is also connected to the protective shelf 17, is suspended until the water pipe is stabilized enough to connect to the turbine 5.
堰堤又は護岸の両側に懸架される支持柱は１６は、堰堤
又は護岸上の保護棚１７と、充分な強度を持って接続さ
れ、又、必要によって容易に分離出来る構造とする。The support columns 16 suspended on both sides of the dam or seawall are connected with a protective shelf 17 on the dam or seawall with sufficient strength, and have a structure that can be easily separated if necessary.
取水器ｌ側の支持柱１６は、主に取水器１を水１１（又
は水中の自由な位置に固定し、取水器の６間に取付たワ
イヤ掛１３に、堰堤又はＪｔ’ｒ上から掛渡すワイヤー
或はローブなどによって、取水器ｌを任意に昇降させる
ガイド・レールとなり、又。The support column 16 on the water intake l side is mainly used to fix the water intake 1 in the water 11 (or in a free position in the water) and hang it from the dam or Jt'r on the wire hook 13 installed between the water intakes 6. It can be used as a guide rail to raise and lower the water intake device arbitrarily by passing wires or lobes.
取水器ｌと接続する導水管２を固定すると共に、流木な
どの漂流物の衝突から導水管を保護する構造とする。The structure is such that the water pipe 2 connected to the water intake device 1 is fixed, and the water pipe is protected from collisions with drifting objects such as driftwood.
堰堤又は保護岸上に設ける保護棚１７は、導水管２及び
電磁バルブ３ａ、導水管２の接続部分である２個所のエ
ルボ−・フランジ１５などを保護し、又数個所にショッ
クアブソバ−架台１Ｂ、例えばエアー・バ・ングのよう
な装置を配置して、導水管２を安定固定し、導水管２中
を流れる水流によって発生する継続的な微振動を吸収し
、堰堤又は護岸の構造破壊に繋る危険を防止するもので
ある。A protective shelf 17 installed on the dam or protective bank protects the water pipe 2, the electromagnetic valve 3a, and the two elbow flanges 15 that are the connection parts of the water pipe 2, and also protects the shock absorber frame 1B at several locations. For example, a device such as an air bar is installed to stably fix the water pipe 2 and absorb the continuous slight vibrations generated by the water flow flowing through the water pipe 2, thereby preventing structural damage to the dam or revetment. This is to prevent the danger of being connected.
タービン５側の支持柱１６は堰堤又は護岸面に導水管を
タービン５に向けて最短距離に固定し、風雪や洪水時の
流水、落下物から導水管２を保護する構造とする。The support column 16 on the side of the turbine 5 has a structure in which the water pipe is fixed to the dam or seawall at the shortest distance toward the turbine 5, and protects the water pipe 2 from wind and snow, running water during floods, and falling objects.
（ホ）作用
上記のように構成されたサイフオン原理に基〈小水力発
電装置にあっては１．堰堤又はＭ岸−ヒから垂下固定さ
れる漉過装置付き取水器ｌを使用し゛乙真空ポンプ４の
稼動させることよって濃過された水を、堰堤又は護岸の
高さを乗越してタービン５に送り、発電機６を稼動させ
て発電することが出来る。(E) Function Based on the siphon principle configured as described above, the small hydroelectric power generation device has 1. Using a water intake with a filtering device that hangs down from the dam or bank M, the water concentrated by operating the vacuum pump 4 is passed over the height of the dam or bank and sent to the turbine 5. The generator 6 can be sent to operate the generator 6 to generate electricity.
発電の一時的停止には、電磁バルブ３ｃの操作によって
水流をバイパス９に導いて、タービン５の回転を停止す
ることが出来る。又、全面的な停止Ｆを求める際には、
電磁バルブ３ａの吸気弁を開いて空気を導水管２中に取
入れれば、サイフオン流は直ちに遮断されて水流は停止
され、全機能を停止することが出来る。To temporarily stop power generation, the rotation of the turbine 5 can be stopped by guiding the water flow to the bypass 9 by operating the electromagnetic valve 3c. Also, when requesting a complete suspension F,
When the intake valve of the electromagnetic valve 3a is opened to introduce air into the water conduit 2, the siphon flow is immediately interrupted, the water flow is stopped, and all functions can be stopped.
堰堤又は護岸上に設置される支持柱１６及び保護［１７
は、取水器ｌを水底或は水中の自由な位置に固定し、又
導水管２を固定しその安全を保護すると共に、設置、撤
去も容易な構造であって。Support columns 16 and protection installed on the dam or seawall [17
This is a structure in which the water intake device 1 is fixed to the bottom of the water or at a free position underwater, the water conduit 2 is fixed to protect its safety, and it is easy to install and remove.
堰堤又は護岸の構造に大きな加重を掛けず、更に、ショ
ックアツソハー架台１８によって導水管ｚ中の水流が発
生する微振動による。＃ｌ堤又は護岸の構造破壊の危険
を防止するととか出来る。This does not place a large load on the structure of the dam or seawall, and furthermore, it uses the micro vibrations generated by the water flow in the water pipe z by the shock absorber frame 18. #l It is possible to prevent the risk of structural failure of the embankment or seawall.
（へ） 実施例
第１図、第２図、第３図、第４図に示す漉過装置付き取
水器１は、腐食防止を施した鉄又はアルミ合金、或はＦ
ＲＰを使用する。外装容器１ａ及び、内装容器１ｂのそ
れぞれの隙間に施す通水用のスクリーン網１２は防食性
の高いステンレス網、又はナイロン、ポリエステル系の
合成樹脂製網を使用し、メツシュは１ｍｍ〜１０ｍｍ程
度として、それぞれの容器の所定の部分に剥離すること
のないように取付る。(f) Embodiment The water intake device 1 with a filtration device shown in FIGS. 1, 2, 3, and 4 is made of corrosion-prevented iron or aluminum alloy, or
Use RP. The screen mesh 12 for water passage provided in each gap between the outer container 1a and the inner container 1b is made of highly anticorrosive stainless steel mesh or a nylon or polyester synthetic resin mesh, and the mesh is approximately 1 mm to 10 mm. , Attach it to a designated part of each container so that it will not come off.
取水器ｌと接続する導水管２との継手にはフランジｌＯ
を使用し、その間にエクスパンション管１１を使用して
、伸縮と多少の屈曲に応じられる構造とする。A flange lO is installed at the joint between the water intake pipe l and the water conduit pipe 2.
and an expansion tube 11 between them to create a structure that can accommodate expansion and contraction and some bending.
導水管の内径は求める発電量に適する水量を通水するの
に必要な寸法とし、配管材料は鉄、塩化ビニール、ＦＲ
Ｐなと、通商産業省の水力発電用に認ｖ丁される配管材
料の内で、気密性と、内外耐圧性の高い配管材料を使用
する。The inner diameter of the water pipe is the size necessary to pass the amount of water suitable for the desired amount of power generation, and the piping material is iron, vinyl chloride, FR.
Among the piping materials approved by the Ministry of International Trade and Industry for use in hydroelectric power generation, piping materials with high airtightness and high internal and external pressure resistance will be used.
フランジ１０、エクスパンション’！？１１、及び第５
図のエルボ−、フランジ管の材料はステンレス或は耐候
、耐薬性の高い合成ゴム系の製品を使用し、バッキング
材にはナイロン或は炭素繊維製などの気密性の高い製品
を使用する。Flange 10, expansion'! ? 11, and 5th
The material of the elbow and flange pipe shown in the figure is stainless steel or a synthetic rubber product with high weather resistance and chemical resistance, and the backing material is a highly airtight product such as nylon or carbon fiber.
′Ｒ，磁バルブ３ａは吸気弁と通水弁を持ち、サイフオ
ン流発生時には制御室からの指令により吸気弁を閉じ、
通水弁を開いて真空ポンプ４の可動によりて、導水管２
中は減圧され、取水器ｌから吸上げられる木をタービン
５に通水する。通水の停止に際しては、制御室からの指
令により、吸気弁を開き、空気を吸入することでサイフ
オン流を遮断させる。'R, the magnetic valve 3a has an intake valve and a water flow valve, and when a siphon flow occurs, the intake valve is closed by a command from the control room,
The water conduit 2 is opened by opening the water valve and operating the vacuum pump 4.
The inside is depressurized, and the wood sucked up from the water intake device 1 is passed through the turbine 5. When water flow is stopped, the intake valve is opened in response to a command from the control room, and air is sucked in to shut off the siphon flow.
電磁バルブ３ｂは吸気弁を備え、真空ポンプ４と連動し
て運転され、サイフオン流発生時には制御室からの指令
により、吸気弁を開いて導水管中の空気を排出する。サ
イフオン流が堰堤又は護岸を越して落水し始め、サイフ
オン流が充分維持される状況を検知出来る位置に設けら
れた、水流センサー８て水流の到着を検出する。水流セ
ンサー８は水流の到着を検出すると同時に指令を電磁バ
ルブ３ｂ電磁磁バルブ３ｃ及び真空ポンプ４に送り、電
磁バルブ３ｂの吸気弁を閉じて水流が真空ポンプ４に流
入することを防ぎ、電磁バルブ３Ｃの通水弁を開き、又
、真空ポンプ４の運転を停止させる。The electromagnetic valve 3b is provided with an intake valve and is operated in conjunction with the vacuum pump 4, and when a siphon flow occurs, the intake valve is opened in response to a command from the control room to discharge the air in the water pipe. The arrival of the water flow is detected by a water flow sensor 8 installed at a position where the siphon flow starts to fall over a dam or seawall and can detect a situation where the siphon flow is sufficiently maintained. The water flow sensor 8 detects the arrival of the water flow and simultaneously sends a command to the electromagnetic valve 3b, the electromagnetic valve 3c, and the vacuum pump 4, closes the intake valve of the electromagnetic valve 3b to prevent the water flow from flowing into the vacuum pump 4, and closes the intake valve of the electromagnetic valve 3b to prevent the water flow from flowing into the vacuum pump 4. Open the water flow valve 3C and stop the operation of the vacuum pump 4.
電磁バルブ３ｃはタービン５と、バイパス９への切替通
水弁を持ち、サイフオン流発生時には制御室からの指令
により、何れの通水弁を閉じて、導水管２中に空気の流
入を防ぐ、サイフオン流が発生すれば、水流センサー８
からの指令に従い、自動的にタービン５側の通水弁を開
いて水流を導く。タービン５の一時停止に際しては、制
御室からの指令によって、タービン５側の通水弁を閉じ
、バイパス９例の通水弁を開いて水流を放出させる。The electromagnetic valve 3c has a switching water flow valve to the turbine 5 and the bypass 9, and when a siphon flow occurs, any water flow valve is closed according to a command from the control room to prevent air from flowing into the water conduit 2. If siphon flow occurs, water flow sensor 8
According to the command from the turbine 5, the water flow valve on the turbine 5 side is automatically opened to guide the water flow. When the turbine 5 is temporarily stopped, the water flow valve on the turbine 5 side is closed, and the water flow valves of the nine bypasses are opened to release a water flow, according to a command from the control room.
真空ポンプ４は導水管２の端末部に、タービン５、発電
機６などを設備する発電所内に設けられ、導水配管２と
は電磁バルブ３ｂを通じて接続される。工Ｘ空ポンプ４
の材質は耐腐食性の高いステンレスなどを選び、水流の
流入を考慮して水封型を使用する。The vacuum pump 4 is provided at the end of the water conduit 2 in a power plant equipped with a turbine 5, a generator 6, etc., and is connected to the water conduit 2 through an electromagnetic valve 3b. Engineering x empty pump 4
Select a material such as highly corrosion-resistant stainless steel, and use a water-seal type to allow for water flow.
真空ポンプ４の能力は、発電容量に見合う水量をサイフ
オンによって得る為に、導水管２中を減圧するのではあ
るが、余り急激に減圧することは危険を及ぼす恐れがあ
るから、水量、流速、導水管２内の空間量などを基に、
適当時間でサイフオン流が発生するように計算して能力
を決定する。The capacity of the vacuum pump 4 is to reduce the pressure in the water conduit 2 in order to obtain the amount of water commensurate with the power generation capacity using the siphon. Based on the amount of space inside the water pipe 2, etc.
Calculate and determine the ability so that the siphon flow will occur in an appropriate amount of time.
又、サイフオン波発生時には、導水管２の電磁バルブ３
ａ付近に設ける圧力センサー７によフて。Also, when a siphon wave is generated, the electromagnetic valve 3 of the water pipe 2
by the pressure sensor 7 provided near a.
管内圧力を常時計測し、適正な圧力となるよう圧力セン
サー７からの指令によって、真空ポンプの運転を制御し
て急激なサイフオン流の発生による危険を防止する。The pressure inside the pipe is constantly measured, and the operation of the vacuum pump is controlled in response to commands from the pressure sensor 7 to ensure an appropriate pressure, thereby preventing danger from the sudden generation of siphon flow.
第５図に示す支持柱１６は、堰堤又は護岸を跨越する保
護棚ｌγと容易に分離出来る構造て接続され、堰堤又は
護岸の両側に懸架され、堰堤又はＪ ′Ｉ？−の構造に
破損を及ぼさないように、適宜な位置に固定される。支
持柱１６と保護［１７の材質は防食を施した鉄或は強度
のある軽量合金を使用する。The support columns 16 shown in FIG. 5 are connected in an easily separable structure to a protective shelf lγ that straddles the dam or revetment, are suspended on both sides of the dam or revetment, and are suspended on both sides of the dam or revetment. - be fixed in place to avoid damage to the structure. The material of the support column 16 and the protection [17] is anti-corrosive iron or strong lightweight alloy.
取水器ｌ側の支持柱１６は、取水器ｌを水底又は水中に
垂下し固定する為、取水器の１］を持ち、ワイヤー或は
ロープなどによって取水器ｌを容易に昇降出来る構造と
する。又、指示柱１６は取水器ｌに接続して、タービン
５に通じる導水管２を安定固定する設備を持ち、更に、
水面に浮遊する流木などの衝突による被害を防止する装
置を設備する。The support column 16 on the side of the water intake 1 has a structure in which the water intake 1 can be easily raised and lowered by a wire or rope, in order to suspend and fix the water intake 1 to the bottom of the water or underwater. In addition, the indicator pillar 16 is connected to the water intake l and has equipment for stably fixing the water conduit pipe 2 leading to the turbine 5, and further,
Equipment will be installed to prevent damage from collisions with driftwood floating on the water surface.
保護柵１７は堰堤又は護岸を跨越する導水管２及び電磁
バルブ３３などの設備を保護すると共に、両側の支持柱
１６と接続して懸架固定するものである。又、保護柵１
７に堰堤又は保護岸の長さに応じて、数個所にショック
・アブソバー架台１８を設けて導水管２を安定固定する
。ショック・アブソバー架台１８は、充分な強度と耐候
性を持つナイロン、又は合成ゴム製のエアー・バッグ或
は、振動吸収性の高いスプリングなどを用いる。この目
的は、導水管中を急速に流れる水流から発生する継続的
な微振動か、堰堤又は護岸の構造に及ぼす破壊の危険を
防止することにある。The protection fence 17 protects equipment such as the water conduit 2 and the electromagnetic valve 33 that cross over the dam or seawall, and is connected to and suspended from the support columns 16 on both sides. Also, protective fence 1
Shock absorber mounts 18 are provided at several locations in accordance with the length of the dam or protective bank to stably fix the water pipe 2. The shock absorber frame 18 uses an air bag made of nylon or synthetic rubber that has sufficient strength and weather resistance, or a spring that has high vibration absorption properties. The purpose of this is to prevent continuous micro-vibrations caused by the rapid flow of water in the water pipes or the risk of damage to the structure of the dam or revetment.
堰堤又は護岸を跨越する部分の導水管２は、エウルボー
・フランジ１５て接続する。エルボ−管はステンレス製
のエクスパンション構造とするか。The portion of the water conduit 2 that straddles the dam or seawall is connected through an eurbow flange 15. Will the elbow tube be of stainless steel expansion structure?
耐候性の高い合成ゴムを使用し、伸縮と微振動。Made of highly weather-resistant synthetic rubber, it does not stretch or vibrate.
屈曲に充分耐えるように釘る。Nail enough to withstand bending.
タービン５は通常の水力発電に使用されている何れの形
式のタービンも選択出来るか、発電容量によって最も適
した形式を選ぶ。例えば、クロスフロー・タービン、チ
ュブラ−・タービンなとである。As the turbine 5, any type of turbine used in normal hydroelectric power generation can be selected, or the most suitable type is selected depending on the power generation capacity. For example, crossflow turbines, tubular turbines, etc.
バイパス９は導水管２と同じ材料を使用する。The bypass 9 uses the same material as the water conduit 2.
（ト） 発明の効果
この発明は以上説明したように１通常の水力発電所が設
備しなければならない取水装置の建設を必要とせず１発
電に利用可能な高低差を有する砂防ダム、調整用ダム、
河川、湖沼などの堰堤又は保護岸上から、漉過装置付き
の取水器を水底又は水中の自由な位置に設置し、サイフ
オン原理によろ水流を確保して発電を行うものである。(G) Effects of the Invention As explained above, the present invention provides an erosion control dam and a regulating dam that have a height difference that can be used for power generation without requiring the construction of a water intake device that is required for a normal hydroelectric power plant. ,
A water intake device equipped with a filtration device is installed at the bottom of the water or anywhere in the water from a dam or protective bank of a river, lake, etc., and generates electricity by securing filtered water flow using the siphon principle.
設＠機器は一便であり、建設、撤去上・ｈとも容易であ
って、山間地などの建設置−ｔの困難な他力てあっても
、多額な建設費を要しない。The equipment is easy to install, easy to construct and dismantle, and does not require large construction costs even in mountainous areas where construction is difficult.
サイフオン流の発生は容易であり、必要によっては直ち
にサイフオン流を１ＨｆＴ出来るなど、制御、運転が容
易で、且フ無人運転も可能であり１発電コストの低減が
図れるなどの効果がある。It is easy to generate a siphon flow, and if necessary, the siphon flow can be immediately reduced to 1 HfT, making control and operation easy. In addition, unmanned operation is possible, and the cost of power generation can be reduced.
第１図はサイフオン式小水力発電装置の主要機器の配置
概念図、第２図は漉過装置付き取水器の正面図、第３図
はその側面図、第４図はその内装容器の上面透視図、第
５図は本発明の堰堤又は護岸における架設部の実施態様
を示す概念図である。Figure 1 is a conceptual diagram of the layout of the main equipment of the siphon-type small hydroelectric power generation system, Figure 2 is a front view of the water intake with filtration device, Figure 3 is its side view, and Figure 4 is a top view of the inner container. FIG. 5 is a conceptual diagram showing an embodiment of the construction part of the dam or seawall of the present invention.
Claims (1)
又は護岸のある地形を利用し、水底或は水中の自由な位
置に、漉過装置付きの取水器を固定し、堰堤又は護岸を
跨越する導水管と接続し、該導水管に真空ポンプ、三個
所の電磁バルブ、圧力センサー、水流センサーを装置し
て、真空ポンプを稼動させ、それぞれの電磁バルヴを開
閉操作してサイフォン原理に基く水流を発生させ、圧力
センサーで真空ポンプの運転の調節を行い、水流センサ
ーにより水流の到着を検知し、真空ポンプの運転を停止
して、水流を継続して導水管の末端に設置するタービン
に導いて発電を行う一連の設備からなり、又、堰堤又は
護岸に懸架構造の支持柱を設け、取水器を水底或は水中
の自由な位置に懸垂固定させると共に、導水管の安定と
保護に用い、支持柱と接続する堰堤又は保護岸上に掛渡
す保護棚に、ショック・アブソバー架台を備えて、導水
配中を流れる水流から発生する微振動による、堰堤又は
保護岸の構造破壊に繋る危険を防止することを特徴とす
る、サイフォン式小水力発電装置。Using erosion control dams, small regulating dams, rivers, lakes, etc., where there are dams or revetments, a water intake device with a filtering device is fixed on the bottom of the water or in a free position in the water, and the water intake device is straddled over the dam or revetment. A vacuum pump, three electromagnetic valves, a pressure sensor, and a water flow sensor are connected to the water conduit, and the vacuum pump is operated and each electromagnetic valve is opened and closed to generate water flow based on the siphon principle. A pressure sensor adjusts the operation of the vacuum pump, a water flow sensor detects the arrival of the water flow, the vacuum pump stops operating, and the water flow continues to be guided to the turbine installed at the end of the water pipe. It consists of a series of equipment that generates power using water, and a suspension structure support pillar is installed on the dam or seawall, and the water intake is suspended and fixed to the bottom of the water or in a free position underwater, and is used to stabilize and protect the water pipe. A shock absorber mount is installed on the protective shelf that spans the dam or protection bank connected to the support pillar to prevent the risk of structural failure of the dam or protection bank due to minute vibrations generated from the water flowing through the water distribution system. A siphon type small hydroelectric power generation device that is characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5288587A JPS63219881A (en) | 1987-03-10 | 1987-03-10 | Siphon type small hydraulic power generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5288587A JPS63219881A (en) | 1987-03-10 | 1987-03-10 | Siphon type small hydraulic power generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63219881A true JPS63219881A (en) | 1988-09-13 |
Family
ID=12927330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5288587A Pending JPS63219881A (en) | 1987-03-10 | 1987-03-10 | Siphon type small hydraulic power generator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63219881A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5095390A (en) * | 1988-05-10 | 1992-03-10 | Sony Magnescale Inc. | Apparatus for storing and feeding endless tape and recorded tape duplicator system utilizing the same |
| CN102007290A (en) * | 2008-03-27 | 2011-04-06 | 戴纳维科公司 | Method and device for reduction of wear in a water turbine |
| JP2011202410A (en) * | 2010-03-25 | 2011-10-13 | Mitsubishi Heavy Industries Bridge & Steel Structures Engineering Co Ltd | Gate |
| JP2015086680A (en) * | 2013-10-31 | 2015-05-07 | 一夫 有▲吉▼ | Power generator for irrigation dam |
| JP2018100657A (en) * | 2016-12-21 | 2018-06-28 | 佐藤 照夫 | Tidal power generation device with water tank chamber |
-
1987
- 1987-03-10 JP JP5288587A patent/JPS63219881A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5095390A (en) * | 1988-05-10 | 1992-03-10 | Sony Magnescale Inc. | Apparatus for storing and feeding endless tape and recorded tape duplicator system utilizing the same |
| CN102007290A (en) * | 2008-03-27 | 2011-04-06 | 戴纳维科公司 | Method and device for reduction of wear in a water turbine |
| US8657559B2 (en) | 2008-03-27 | 2014-02-25 | Dynavec As | Method and device for reduction of wear in a water turbine |
| JP2011202410A (en) * | 2010-03-25 | 2011-10-13 | Mitsubishi Heavy Industries Bridge & Steel Structures Engineering Co Ltd | Gate |
| JP2015086680A (en) * | 2013-10-31 | 2015-05-07 | 一夫 有▲吉▼ | Power generator for irrigation dam |
| JP2018100657A (en) * | 2016-12-21 | 2018-06-28 | 佐藤 照夫 | Tidal power generation device with water tank chamber |
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