KR20130120010A - Dam having forebay - Google Patents

Dam having forebay Download PDF

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KR20130120010A
KR20130120010A KR1020120042946A KR20120042946A KR20130120010A KR 20130120010 A KR20130120010 A KR 20130120010A KR 1020120042946 A KR1020120042946 A KR 1020120042946A KR 20120042946 A KR20120042946 A KR 20120042946A KR 20130120010 A KR20130120010 A KR 20130120010A
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South Korea
Prior art keywords
water
wall
inlet
dam
rivers
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KR1020120042946A
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Korean (ko)
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KR101363261B1 (en
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박완순
이철형
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한국에너지기술연구원
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    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02B—HYDRAULIC ENGINEERING
    • E02B9/00—Water-power plants; Layout, construction or equipment, methods of, or apparatus for, making same
    • E02B9/02—Water-ways
    • E02B9/04—Free-flow canals or flumes; Intakes
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02B—HYDRAULIC ENGINEERING
    • E02B5/00—Artificial water canals, e.g. irrigation canals
    • E02B5/08—Details, e.g. gates, screens
    • E02B5/085—Arresting devices for waterborne materials, e.g. gratings
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
    • E03B3/00—Methods or installations for obtaining or collecting drinking water or tap water
    • E03B3/04—Methods or installations for obtaining or collecting drinking water or tap water from surface water
    • 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

Abstract

The present invention relates to a water intake system in which a forebay is integrated and, more specifically, to the water intake system capable of reducing an installation space and saving installation costs by excluding the forebay, a waterway, or a water tank used in an existing water intake system because water passing through a water intake hole flows in a power plant through a water pressure duct.

Description

침사지 일체형 취수장치{Dam Having Forebay}Settled water integrating device with a sink {Dam Having Forebay}

본 발명은 침사지 일체형 취수장치에 관한 것으로서, 더욱 상세하게는 취수구를 통과한 물이 수압관로를 통해 발전소에 유입되므로 종래의 취수장치에 사용된 침사지, 수로, 수조 등의 부대설비가 배제되어 설치공간이 절약되고, 그에 따른 설치비용 등의 비용이 절감되는 침사지 일체형 취수장치에 관한 것이다.
The present invention relates to a sedimentation basin integrated water intake apparatus, and more particularly, since water passing through the intake port is introduced into a power plant through a hydraulic pressure pipe, an installation space is eliminated by installing additional facilities such as a sink, a water channel and a water tank used in a conventional water intake apparatus. This is related to the settling basin integrated water intake device is reduced, and thus the cost such as installation costs.

수력발전은 댐의 제체(堤體)를 통과하는 취, 배수 시설 및 수차를 설치하는 방식, 하류로 별도 유로(流露)를 형성하는 방식 등 다향한 방식이 있으나, 기본적으로 저수지에 저류된 발전용수를 저수지 외부로 배출하는 과정을 전제로 하며, 저수지내 용수를 최대한 활용하기 위하여 발전용수의 취수구가 가능한 한 저수지의 하부에 위치하도록 건설된다.Hydroelectric power generation has various methods, such as the way of passing through the dam body, the installation of drainage facilities and aberrations, and the formation of a separate flow path downstream, but basically the power of water stored in the reservoir It is premised on the process of discharging to the outside of the reservoir, and in order to make the best use of the water in the reservoir, the intake port of the power generation water is constructed to be located at the lower part of the reservoir as much as possible.

또한, 수로식 소수력발전소는 도 1에서처럼, 하천을 따라서 완경사의 수로(4)에 댐(1)을 설치하고 하천의 급경사와 굴곡 등을 이용하여 수로(4)에 의해서 낙차를 얻는 방식으로 일반적인 수로식 소수력발전소는 경사가 급한 하천의 상,중류에 적합한 형식이며, 댐(1)은 월류식으로 채택되는 경우가 많다.In addition, the hydrophobic hydroelectric power plant in general, as shown in Figure 1, by installing a dam (1) in the waterway (4) of the gentle slope along the stream and using a steep slope and bend in the river to obtain a free fall by the waterway (4) The power plant is a type suitable for the upstream and midstream of a steeply inclined river, and the dam 1 is often adopted as a monthly flow type.

상기 수로식 소수력발전소의 일반적인 경로는 댐(1) → 취수구(2) → 침사지(3) → 수로(4) → 수조(5) → 수압관로(6) → 발전소(7) → 방수로(8)로 이루어진다.The general path of the hydrophobic hydro power plant consists of a dam (1) → a water intake (2) → a settlement (3) → a waterway (4) → a water tank (5) → a hydraulic pipe (6) → a power plant (7) → a waterway (8) .

그리고, 댐식 소수력발전소는 도 2에서처럼, 주로 댐(1)에 의해서 낙차를 얻는 형식으로 일반적인 댐식 소수력발전소는 댐(1)에 근접해서 건설하고 경사가 와만하며, 유량이 풍부한 하천의 중,하류에 적합한 형식이다. 이때, 상기 댐식 소수력발전소는 하천홍수의 범람정도와 댐상류의 농경지 및 가옥 등의 수몰관계를 충분히 고려하여 댐높이를 결정하여야 한다.In addition, the dam-type hydroelectric power plant, as shown in FIG. 2, mainly obtains a drop by the dam 1, and the general dam-type hydropower power plant is constructed close to the dam 1, and has an inclined slope. It is a suitable format. In this case, the dam-type hydroelectric power station should determine the height of the dam in consideration of the flooding degree of the river flood and submerged relations of farmland and houses, etc. upstream of the dam.

상기 댐식 소수력발전소의 일반적인 경로는 댐(1) → 취수구(2) → 수압관로(6) → 발전소(7) → 방수로(8)로 이루어진다.The general path of the dam-type hydroelectric power plant is composed of a dam (1) → intake port (2) → hydraulic pipe (6) → power plant (7) → waterproof path (8).

이렇듯, 종래의 소수력발전소에는 취수구 등 취수장치가 형성되는데, 종래의 취수장치는 별도의 침사지와 수로 및 수조 등을 갖추어야하므로 별도의 공간확보가 필요하고, 그에 따른 공사비용 등의 비용이 많이 발생하는 문제점이 있다.
As described above, a water intake device such as a water intake is formed in a conventional hydropower plant, and the conventional water intake device requires a separate settlement and a water channel and a water tank, so that a separate space needs to be secured. have.

따라서, 본 발명은 상기 종래의 문제점을 해소하기 위해 안출된 것으로서,SUMMARY OF THE INVENTION Accordingly, the present invention has been made keeping in mind the above problems occurring in the prior art,

취수구를 통과한 물이 수압관로를 통해 발전소에 유입되므로 종래의 취수장치에 사용된 침사지, 수로, 수조 등의 부대설비가 배제되어 설치공간이 절약되고, 그에 따른 설치비용 등의 비용이 절감되는 침사지 일체형 취수장치를 제공하는데 목적이 있다.
Since the water passing through the water inlet is introduced into the power plant through the hydraulic pipe, the installation space is saved by eliminating the subsidiary facilities such as the sinking water, the water channel, and the water tank used in the conventional water intake device, and the cost of the installation cost is reduced accordingly. An object of the present invention is to provide an integrated water intake device.

상기 목적을 달성하고자, 본 발명은 하천 및 강에 설치된 댐에 형성되는 취수장치에 있어서,In order to achieve the above object, the present invention provides a water intake device formed in a dam installed in rivers and rivers,

하천 및 강의 물을 유입구 측으로 유도하는 벽체와;A wall for guiding water of rivers and rivers to an inlet side;

상기 벽체의 유입구로 유입된 물 내의 고형물이 침전되는 침사지와;A settling basin in which solids in water introduced into the inlet of the wall are precipitated;

상기 침사지를 거쳐 이송된 물이 발전소에 전달되도록 형성되는 취수구;를 포함하여 구성되는 것을 특징으로 하는 침사지 일체형 취수장치에 관한 것이다.
And a water intake port formed so that the water transferred through the settlement land is delivered to the power plant.

이상에서 살펴 본 바와 같이, 본 발명의 침사지 일체형 취수장치는 취수구를 통과한 물이 수압관로를 통해 발전소에 유입되므로 종래의 취수장치에 사용된 침사지, 수로, 수조 등의 부대설비가 배제되어 설치공간이 절약되고, 그에 따른 설치비용 등의 비용이 절감되는 효과가 있다.
As described above, since the water passing through the intake port of the present invention is introduced into the power plant through the hydraulic pipe, the installation space is eliminated by subsidiary equipment such as the settlement, water channel, and water tank used in the conventional water intake device. There is an effect that the cost, such as installation costs are saved accordingly.

도 1은 종래의 수로식 소수력발전소를 나타낸 개략도이고,
도 2는 종래의 댐식 소수력발전소를 나타낸 개략도이고,
도 3은 본 발명의 일실시예에 따른 침사지 일체형 취수장치를 나타낸 개략도이다.1 is a schematic view showing a conventional hydrophobic hydro power plant,
2 is a schematic view showing a conventional dam-type hydro power plant,
Figure 3 is a schematic diagram showing a sedimentation basin integrated water intake apparatus according to an embodiment of the present invention.

본 발명은 상기의 목적을 달성하기 위해 아래와 같은 특징을 갖는다.The present invention has the following features to achieve the above object.

본 발명은 하천 및 강에 설치된 댐에 형성되는 취수장치에 있어서,The present invention is a water intake device formed in dams installed in rivers and rivers,

하천 및 강의 물을 유입구 측으로 유도하는 벽체와;A wall for guiding water of rivers and rivers to an inlet side;

상기 벽체의 유입구로 유입된 물 내의 고형물이 침전되는 침사지와;A settling basin in which solids in water introduced into the inlet of the wall are precipitated;

상기 침사지를 거쳐 이송된 물이 발전소에 전달되도록 형성되는 취수구;를 포함하여 구성되는 것을 특징으로 한다.
Characterized in that it comprises a; water inlet formed to be delivered to the power plant is passed through the settlement.

이와 같은 특징을 갖는 본 발명은 그에 따른 바람직한 실시예를 통해 더욱 명확히 설명될 수 있을 것이다.The present invention having such characteristics can be more clearly described by the preferred embodiments thereof.

이하 첨부된 도면을 참조로 본 발명의 바람직한 실시예를 상세히 설명하도록 한다. 이에 앞서, 본 명세서 및 청구범위에 사용된 용어나 단어는 통상적이거나 사전적인 의미로 한정해서 해석되어서는 아니되며, 발명자는 그 자신의 발명을 가장 최선의 방법으로 설명하기 위해 용어의 개념을 적절하게 정의할 수 있다는 원칙에 입각하여 본 발명의 기술적 사상에 부합하는 의미와 개념으로 해석되어야만 한다.DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Reference will now be made in detail to the preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings. Prior to this, terms or words used in the specification and claims should not be construed as having a conventional or dictionary meaning, and the inventors should properly explain the concept of terms in order to best explain their own invention. Based on the principle that can be defined, it should be interpreted as meaning and concept corresponding to the technical idea of the present invention.

따라서, 본 명세서에 기재된 실시예와 도면에 도시된 구성은 본 발명의 가장 바람직한 일 실시예에 불과할 뿐이고 본 발명의 기술적 사상을 모두 대변하는 것은 아니므로, 본 출원시점에 있어서 이들을 대체할 수 있는 다양한 균등물과 변형예들이 있을 수 있음을 이해하여야 한다.Therefore, the embodiments described in this specification and the configurations shown in the drawings are merely the most preferred embodiments of the present invention and do not represent all the technical ideas of the present invention. Therefore, It is to be understood that equivalents and modifications are possible.

도 3은 본 발명의 일실시예에 따른 침사지 일체형 취수장치를 나타낸 개략도이다.Figure 3 is a schematic diagram showing a sedimentation basin integrated water intake apparatus according to an embodiment of the present invention.

도 3에 도시한 바와 같이, 본 발명의 침사지 일체형 취수장치는 수로식 소수력발전소 또는 댐식 소수력발전소 등 다양한 소수력발전소에 적용되는데, 하천 및 강에 설치된 댐(1)에 형성되도록 벽체(10)와, 침사지(20)와, 취수구(30)로 구성된다.As illustrated in FIG. 3, the sedimentation integrated water intake apparatus of the present invention is applied to various hydroelectric power plants such as a hydrophobic hydropower plant or a dam hydroelectric power plant, and includes a wall 10 and a sedimentation basin so as to be formed in a dam 1 installed in rivers and rivers. 20) and a water intake port 30.

상기 벽체(10)는 도 3에 도시한 바와 같이, 하천 또는 강이 댐(1)에 막히는 부위에 설치되는데, 댐(1)의 양측으로 둑(9)이 형성되고, 상기 둑(9)에 벽체(10)의 일측이 연결되어 상기 벽체(10)는 하천 또는 강의 흐름방향 즉, 댐측으로 경사진 형태로 형성되어 하천 및 강의 물 흐름에 거스르지 않으면서 유입구(11)측으로 물을 유도하는 것이다. 이때, 상기 벽체(10)는 하천 및 강의 물 흐름에 따라 여러번 꺾여서 경사지게 형성되고, 다양한 각도로 경사진다.As shown in FIG. 3, the wall 10 is installed at a portion where a river or a river is blocked by the dam 1, and a bank 9 is formed at both sides of the dam 1, and the bank 9 is formed on the wall 9. One side of the wall 10 is connected so that the wall 10 is formed in a stream or river flow direction, that is, in a form inclined toward the dam, to induce water toward the inlet 11 without compromising the water flow of the river and the river. At this time, the wall 10 is formed to be inclined several times in accordance with the flow of the river and river water, and is inclined at various angles.

여기서, 상기 유입구(11)는 벽체(10)의 끝단부 즉, 둑(9)의 반대측 일단부에 형성되어 하천 및 강의 물이 벽체(10)의 내측으로 유입된다. 이때, 상기 벽체(10)의 내측이란, 도 3에서처럼, 벽체(10)와 둑(9)과 댐(1) 사이를 뜻하는 것으로 이 부위로 물이 유입되는 것이다.In this case, the inlet 11 is formed at the end of the wall 10, that is, at one end of the opposite side of the weir 9 so that the water of the river and the river flows into the wall 10. At this time, the inner side of the wall 10, as shown in Figure 3, means between the wall 10 and the dam 9 and the dam (1) is that water is introduced into this area.

또한, 상기 유입구(11)에는 물 내의 고형물(이물질 등)이 1차 걸러지도록 제 1 걸름망(40)이 형성된다. 이때, 상기 및 이하에 기술되는 걸름망(40,50,60)은 그물망, 메쉬망 등 다양한 재질의 망이 사용된다.In addition, the inlet 11 is formed with a first strainer 40 so that the solids (such as foreign matter) in the water is first filtered. At this time, the filtering nets 40, 50, and 60 described above and below are used a mesh of various materials such as a mesh net and a mesh net.

그리고, 상기 유입구(11)가 형성된 벽체(10)의 내측에는 도 3에서처럼, 유입구(11)를 통해 유입된 물을 유도하도록 내벽(12)이 형성되고, 상기 내벽(12)은 유입구(11) 측에서 내측으로 물이 확산되면서 물의 흐름 속도가 저감되도록 유입구(11)에서 일측으로 경사지게 형성된다.In addition, an inner wall 12 is formed inside the wall 10 on which the inlet 11 is formed to guide water introduced through the inlet 11, and the inner wall 12 is an inlet 11. Water is diffused from the side to the inside is formed to be inclined toward one side in the inlet 11 so that the flow rate of water is reduced.

이렇게, 상기 벽체(10)의 내벽(12)에 의해 유입구(11)로 유입된 물의 속도가 저감됨으로써, 이 부위에 물 내의 고형물이 침전되면서 침사지(20)가 되는 것이다.In this way, the speed of the water introduced into the inlet 11 by the inner wall 12 of the wall 10 is reduced, so that the solid matter in the water is settled in this area becomes a settlement 20.

또한, 상기 내벽(12)에 의해 유입구(11)를 통해 유입된 물이 벽체(10)의 내측에서 시계방향으로 유동되어 취수구(30)를 통해 배출됨으로써, 취수구(30) 전까지는 침사지(20)가 되는 것이다.In addition, the water introduced through the inlet 11 by the inner wall 12 flows in the clockwise direction from the inside of the wall 10 and is discharged through the intake port 30, the settlement 20 until the intake port 30 To be.

한편, 상기 내벽(12)의 끝단부에는 도 3에서처럼, 유동되는 물 내의 고형물이 걸러지도록 다수개의 걸름망(50,60)이 형성되는데, 상기 걸름망(50,60)은 내벽(12)의 끝단부에서 직각으로 제 2 걸름망(50)과 제 3 걸름망(60)이 각각 형성된다.On the other hand, at the end of the inner wall 12, as shown in Figure 3, a plurality of strainers (50, 60) are formed to filter the solids in the flowing water, the strainer (50, 60) is the end of the inner wall 12 At right angles, the second strainer 50 and the third strainer 60 are respectively formed.

그리고, 상기에서 기술된 걸름망에 걸러진 물의 고형물과 침사지(20)에 침전된 고형물은 별도의 수거장치(미도시)에 의해 추후에 수거된다.Then, the solids of the water filtered in the strainer described above and the solids precipitated in the settlement 20 is later collected by a separate collection device (not shown).

상기 취수구(30)는 도 3에 도시한 바와 같이, 벽체(10) 내측의 가장 안쪽에 형성되는데, 즉, 물이 내벽(12)에 의해 시계방향으로 유동시, 마지막에 도달하는 부위에 형성된다.As shown in FIG. 3, the intake port 30 is formed at the innermost side of the inside of the wall 10, that is, when water flows clockwise by the inner wall 12. .

여기서, 상기 취수구(30)는 물속의 지면에 형성되어 지중 속으로 관통되고, 상기 취수구(30)의 끝단부에는 발전소(7)까지 연결되는 수압관로(6)가 연결되어 취수구(30)로 배출되는 물이 발전소(7)까지 이송되는 것이다.
Here, the intake port 30 is formed on the ground in the water and penetrates into the ground, the end of the intake port 30 is connected to the hydraulic pressure pipe (6) connected to the power plant 7 is discharged to the intake port (30) The water to be transferred to the power plant (7).

10 : 벽체 11 : 유입구
12 : 내벽 20 : 침사지
30 : 취수구 40 : 제 1 걸름망
50 : 제 2 걸름망 60 : 제 3 걸름망10 wall 11 inlet
12: inner wall 20: settlement
30: water intake 40: the first strainer
50: the second strainer 60: the third strainer

Claims (6)

하천 및 강에 설치된 댐(1)에 형성되는 취수장치에 있어서,
하천 및 강의 물을 유입구(11) 측으로 유도하는 벽체(10)와;
상기 벽체(10)의 유입구(11)로 유입된 물 내의 고형물이 침전되는 침사지(20)와;
상기 침사지(20)를 거쳐 이송된 물이 발전소(7)에 전달되도록 형성되는 취수구(30);
를 포함하여 구성되는 것을 특징으로 하는 침사지 일체형 취수장치.
In the water intake device formed in the dam (1) installed in rivers and rivers,
A wall 10 for guiding water of the rivers and rivers to the inlet 11;
A settling basin 20 in which solids in water introduced into the inlet 11 of the wall 10 are precipitated;
Intake port 30 is formed so that the water transferred through the settlement 20 is delivered to the power plant (7);
Settler integrated intake device, characterized in that comprising a.
제 1항에 있어서,
상기 벽체(10)는 하천 및 강의 물이 유도되도록 유입구(11) 측으로 경사진 형태로 형성되는 것을 특징으로 하는 침사지 일체형 취수장치.
The method of claim 1,
The wall (10) is integrated with the settling basin intake device, characterized in that formed in the form inclined toward the inlet (11) so that the water of the river and river.
제 2항에 있어서,
상기 유입구(11)가 형성된 벽체(10)의 내측에는 유입구(11)를 통해 유입된 물을 유도하도록 내벽(12)이 형성되고, 상기 내벽(12)은 유입구(11) 측에서 물이 확산되어 물의 흐름 속도가 저감되도록 유입구(11)에서 일측으로 경사지게 형성되는 것을 특징으로 하는 침사지 일체형 취수장치.
3. The method of claim 2,
An inner wall 12 is formed inside the wall 10 in which the inlet 11 is formed to guide water introduced through the inlet 11, and the inner wall 12 has water diffused from the inlet 11 side. The settler integrated intake device characterized in that the inlet 11 is formed to be inclined to one side so that the flow rate of water is reduced.
제 1항 내지 제 3항 중 어느 한 항에 있어서,
상기 유입구(11)에는 물 내의 고형물이 1차 걸러지도록 제 1 걸름망(40)이 형성되는 것을 특징으로 하는 침사지 일체형 취수장치.
4. The method according to any one of claims 1 to 3,
The inlet (11), the sink body integrated intake device, characterized in that the first strainer (40) is formed so that the solid in the water is first filtered.
제 3항에 있어서,
상기 내벽(12)에 의해 유입구(11)를 통해 유입된 물이 벽체(10)의 내측에서 시계방향으로 유동되어 취수구(30)를 통해 배출되는 것을 특징으로 하는 침사지 일체형 취수장치.
The method of claim 3,
The water intake unit integrated with the sink, characterized in that the water flowing through the inlet (11) by the inner wall (12) flows in the clockwise direction from the inside of the wall (10) to be discharged through the intake port (30).
제 3항 또는 제 5항에 있어서,
상기 내벽(12)의 끝단부에는 유동되는 물 내의 고형물이 걸러지도록 다수개의 걸름망(50,60)이 형성되는 것을 특징으로 하는 침사지 일체형 취수장치.
The method according to claim 3 or 5,
At the end of the inner wall 12, a plurality of strainers (50, 60) is formed so as to filter the solids in the water flowing in the settler integrated intake device.
KR1020120042946A 2012-04-25 2012-04-25 Dam Having Forebay KR101363261B1 (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104399314A (en) * 2014-11-25 2015-03-11 上海勘测设计研究院有限公司 Water quality processing system of diversion and drainage river channel

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3656101B2 (en) 1999-01-21 2005-06-08 山大機電株式会社 River water intake equipment
KR100913526B1 (en) * 2007-07-13 2009-08-24 주식회사 제일엔지니어링 Water Treatment Apparatus for Separating Floating Matters

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104399314A (en) * 2014-11-25 2015-03-11 上海勘测设计研究院有限公司 Water quality processing system of diversion and drainage river channel
CN104399314B (en) * 2014-11-25 2016-03-02 上海勘测设计研究院有限公司 Ejectment river water quality treatment system

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