WO2024258038A1 - Système de production d'énergie hydroélectrique - Google Patents

Système de production d'énergie hydroélectrique Download PDF

Info

Publication number
WO2024258038A1
WO2024258038A1 PCT/KR2024/005446 KR2024005446W WO2024258038A1 WO 2024258038 A1 WO2024258038 A1 WO 2024258038A1 KR 2024005446 W KR2024005446 W KR 2024005446W WO 2024258038 A1 WO2024258038 A1 WO 2024258038A1
Authority
WO
WIPO (PCT)
Prior art keywords
water
vane
power generation
generation system
hydroelectric power
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.)
Ceased
Application number
PCT/KR2024/005446
Other languages
English (en)
Korean (ko)
Inventor
이임식
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.)
KUMHO ENG CO Ltd
Original Assignee
KUMHO ENG CO Ltd
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 KUMHO ENG CO Ltd filed Critical KUMHO ENG CO Ltd
Publication of WO2024258038A1 publication Critical patent/WO2024258038A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Images

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03B—MACHINES OR ENGINES FOR LIQUIDS
    • F03B17/00—Other machines or engines
    • F03B17/06—Other machines or engines using liquid flow with predominantly kinetic energy conversion, e.g. of swinging-flap type, "run-of-river", "ultra-low head"
    • 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

Definitions

  • the present invention relates to a hydroelectric power generation system, and more specifically, to a hydroelectric power generation system in which vanes that rotate a water turbine by receiving the power of flowing water while a portion of the water turbine is submerged in a channel or waterway have a structure in which they can be folded or unfolded depending on their position, thereby improving the rotational speed of the water turbine even in a slow-flow environment, thereby improving power generation efficiency.
  • Power plants currently in use around the world include thermal power plants, nuclear power plants, hydroelectric power plants, wind power plants, solar power plants, tidal power plants, and geothermal power plants.
  • Wind power, tidal power, and hydroelectric power plants which can obtain electricity without using fossil fuels, are environmentally friendly ways of obtaining electricity from nature, and can be expected to have high efficiency at low cost, but they are limited by weather and geographical conditions, and the installation costs are also considerable.
  • hydroelectric power generation is a power generation method that generally obtains electricity by using potential energy and kinetic energy. It is mainly done by building a dam to divert some of the water from a higher river to a lower river, blocking an appropriate part of the river to raise the water level, and then using the difference in water level to rotate a turbine.
  • This method uses the power generated by the flow or drop of water to rotate a water wheel or propeller, which then turns the rotor of a generator to generate electricity, generating almost no air pollution.
  • the present invention is intended to solve the above problems, and the purpose of the present invention is to provide a hydroelectric power generation system capable of improving power generation efficiency by increasing the rotation speed of the water turbine even in a slow-flow environment by having a structure in which vanes that rotate the water turbine by receiving the power of flowing water while a part of the water turbine is submerged in a channel or waterway are folded or unfolded depending on the position.
  • a hydroelectric power generation system characterized by including a water turbine installed in a water channel, the lower part of which is immersed in flowing water, receives kinetic energy from the flowing water, rotates, and produces electric energy through a generator installed on a rotating shaft, a vane module provided on an outer surface of the water turbine and folds according to the intake or discharge of flowing water, and a water storage tank which stores the flowing water that has passed through the water turbine and supplies water to the front of the water channel into which the vane module intakes water when the amount of flowing water in the water channel is insufficient.
  • the water channel further include a baffle whose water storage space gradually narrows so that the flow velocity increases toward the bottom of the water wheel immersed in the water.
  • the bulkhead further includes a discharge port that surrounds the lower part of the water turbine and discharges water toward the vane module.
  • the vane module includes a vane supporter provided on the outer surface of the water turbine and having a communication hole formed in the rotational direction of the water turbine, a support shaft provided across the communication hole of the vane supporter, and a vane provided on both sides of the support shaft and hingedly folded around the support shaft.
  • the vane supporter be provided with a catch for preventing folding of the vane on the inside of the communication hole adjacent to the rotational direction of the water turbine.
  • the catch be provided with a gasket that closes the communication hole when the vane is spread out within the communication hole of the vane supporter.
  • the gasket is thermally connected to the catch.
  • the vane module has a receiving groove formed on the outer surface of the water turbine and is slidably coupled with the receiving groove so that the vane module is pulled out in the direction of gravity according to the rotation of the water turbine.
  • the vane module includes a vane supporter having a shape of a square frame, which is connected to a receiving groove formed on an outer surface of the water wheel by a rail and has a communicating hole formed in the direction of rotation of the water wheel, a support shaft installed across the communicating hole in the direction in which the vane supporter is withdrawn from the receiving groove, and a vane provided on both sides of the support shaft and hingedly folded around the support shaft.
  • the rail include a sliding groove formed on the inner surface of the storage groove and a protrusion inserted into the sliding groove and protrudingly formed on the outer surface of the vane supporter.
  • the rail further includes a damper for controlling the sliding speed of the vane module being pulled out or pulled in from the storage groove
  • the damper includes a pinion that rotates around a projection formed on the vane supporter, a rack formed in the sliding groove and meshed with the pinion, and an elastic body that is integrally connected to the pinion and exerts elastic force according to the rotation of the pinion.
  • a vane module installed on a water turbine that rotates by water flowing along a waterway has a structure that folds as the water flows in or out of the water, so that when the vane module flows in or out of the water, the vane folds to minimize resistance with the water, and when the vane is underwater, the vane has a structure that unfolds, so that kinetic energy from the water is maximally transferred, and the water turbine rotates smoothly even in slow-flowing water, thereby maximizing the efficiency of producing electric energy.
  • Figure 1 is a schematic diagram showing a hydroelectric power generation system according to the present invention.
  • FIGS. 2 and 3 are a perspective view and an exploded perspective view showing a vane module on the intake side of a hydroelectric power generation system according to the present invention.
  • Figure 4 is a perspective view showing a vane module on the outlet side of a hydroelectric power generation system according to the present invention.
  • FIGS. 5 and 6 are side views and exploded perspective views showing another embodiment of a vane module in a hydroelectric power generation system according to the present invention.
  • Figure 7 is an enlarged perspective view showing a damper provided on a lane in a hydroelectric power generation system according to the present invention.
  • Figure 1 is a schematic diagram showing a hydroelectric power generation system according to the present invention.
  • Figures 2 and 3 are a perspective view and an exploded perspective view showing a vane module on the intake side of the hydroelectric power generation system according to the present invention.
  • the hydroelectric power generation system comprises a water turbine (200) installed in a water channel (100) and having a lower portion immersed in flowing water, which receives kinetic energy from the flowing water and rotates to produce electric energy through a generator installed on a rotating shaft (210), a vane module (300) provided on an outer surface of the water turbine (200) and folded according to the intake or discharge of flowing water, and a water storage tank (400) which stores flowing water that has passed through the water turbine (200) and supplies water to the front of the water channel (100) where the vane module (300) intakes water when the amount of flowing water in the water channel is insufficient.
  • the hydroelectric power generation system has a structure in which the vanes (330) that receive the power of the flowing water and rotate the water turbine (200) are folded or unfolded depending on the position, thereby improving the rotation speed of the water turbine (200) even in a slow-flow environment, thereby improving the power generation efficiency.
  • the water wheel (200) is installed in a place where water flows, such as a farm road or a waterway (100), and the water wheel (200) is installed while being submerged in the water so that it can receive kinetic energy from the water.
  • the rotation axis (210) of the water turbine (200) is installed so that it can rotate in the flow of water, and a generator is installed on the rotation axis (210), so that the rotation axis (210) rotates as the water turbine (200) rotates due to the flow of water, thereby operating the generator and obtaining electrical energy.
  • the water turbine (200) that receives kinetic energy from the flowing water in this way is installed so that its lower part is submerged in the flowing water, and a vane module (300) is installed on the outer surface of the water turbine (200) so that the kinetic energy of the flowing water can be smoothly received.
  • the vane module (300) of the present invention has a structure that folds depending on whether water enters or leaves the water flow, thereby smoothly rotating the water turbine (200) even in slow-flowing water, thereby maximizing the efficiency of producing electric energy.
  • This vane module (300) is composed of a vane supporter (310) provided on the outer surface of a water turbine (200), a support shaft (320) installed on the vane supporter (310), and a vane (330) that is folded around the support shaft (320).
  • the vane supporter (310) is provided on the outer surface of the water turbine (200) and a communication hole (313) is formed that is connected in the rotational direction of the water turbine (200).
  • This vane supporter (310) has a shape of a thin plate and has an extension portion (311) that extends outward from both sides of the outer surface of the water turbine (200) and a connection portion (312) that connects the free ends of the extension portions (311) to have a shape roughly similar to the letter “ ⁇ ”.
  • the support shaft (320) is provided across the communication hole (313) of the vane supporter (310), and the tip and base of the support shaft (320) are respectively fixed to the connection part (312) of the vane supporter (310) and the outer surface of the water wheel (200).
  • the support shaft (320) installed in this manner has a vane (330) installed to open and close the communication hole (313) of the vane supporter (310).
  • the vane (330) has a shape of a pair of thin plates and is connected to the support shaft (320) with a hinge-like hinge connection structure, and is positioned on one side and the other side with the support shaft (320) as the center, so that the vane (330) rotates and folds around the support shaft (320), thereby opening or closing the communication hole (313) of the vane supporter (310).
  • a catch (314) that prevents the folding of the vane (330) is formed on the vane supporter (310).
  • the catch (314) is formed on the inner side of the communication hole (313) adjacent to the rotational direction of the water turbine (200).
  • a gasket (314a) is provided between the vane (330) and the catch (314) as illustrated in FIG. 3, so that when the vane (330) is spread out within the communication hole (313) of the vane supporter (310), the vane (330) is in close contact with the gasket (314a) to seal the communication hole (313) watertightly, and at the same time, the vane (330) is prevented from colliding with the catch (314) and being damaged.
  • the catch (314) and gasket (314a) formed in the communication hole (313) are heat-sealed as shown in the circle in Fig. 3 to prevent the gasket (314a) from being unintentionally detached from the catch (314).
  • the communication hole (313) has a watertightly closed structure, so that the kinetic energy of the flowing water can be completely transmitted to the water turbine (200), thereby allowing the water turbine (200) to rotate smoothly.
  • a water channel (100) through which water flows to transfer the kinetic energy of the water to the water wheel (200) is provided with a baffle (110) so that the flow rate of the water can increase.
  • this baffle (110) is formed so that the water storage space of the water channel gradually narrows as the flow rate increases toward the bottom of the water wheel (200) submerged in the water.
  • the bulkhead (110) has an arc shape that surrounds a portion of the lower part of the water wheel (200) and is formed from the front where the water flows toward the water wheel (200) to the rear where the water flows out through the water wheel (200), but is formed so that the water velocity increases as it goes from the front to the rear of the water wheel (200) and the water storage space of the water channel (100) gradually narrows.
  • the baffle (110) is formed with a discharge port (120) that discharges water toward the vane module (300).
  • the discharge port (120) is formed at the bottom of the water turbine (200) corresponding to the front of the rotation axis (210) of the water turbine (200), so that the water whose flow rate has increased due to the baffle (110) is discharged toward the vane module (300) provided at the bottom of the water turbine (200) through the discharge port (120), thereby increasing the kinetic energy of the water and allowing the water turbine (200) to rotate.
  • a water storage tank (400) is provided adjacent to a water channel (100) in which a water wheel (200) is installed.
  • the water storage tank (400) supplies water stored in the water storage tank (400) to a water channel located in front of the water wheel (200) to keep the flow rate of the water channel (100) constant.
  • This water storage tank (400) is installed with a supply pipe (410) that supplies water to the water channel (100) in front of the water wheel (200) and a water storage pipe (420) that supplies water from the water channel (100) in the rear of the water wheel (200) to the water storage tank (400) for storage.
  • the supply pipe (410) may be further provided with a valve that detects the water level or flow rate of the water channel (100) and opens the supply pipe (410), and the storage pipe (420) may be provided with a pump (421) that detects the water level of the storage tank (400) and introduces the water that has passed through the water wheel (200) into the storage tank (400).
  • the pump (421) when the water that has passed through the water wheel (200) by the pump (421) is supplied to the storage tank (400), the water is temporarily stored in the auxiliary tank (422), and when a certain amount of water is collected in the auxiliary tank (422), the pump (421) operates to supply the water temporarily stored in the auxiliary tank (421) to the storage tank (400).
  • a filter (130) is installed in the water channel (100) located in front of the supply pipe (410) to filter out foreign substances contained in the flowing water when the flowing water is supplied to the water storage tank (400) or the water wheel (200), so that the filtered flowing water can be supplied to the water storage tank (400) or the water wheel (200).
  • the water storage tank (400) is provided with a water supply pipe (430) so that it can receive external water supply, so that when the flow rate of the water in the water channel (100) is very insufficient, water can be supplied from the outside to the water storage tank (400) to replenish it.
  • the vane module (300) when the vane module (300) is provided on the water turbine (200), when the water turbine (200) is rotated by the kinetic energy of the flowing water, the vane (330) of the vane module (300) that enters the water turbine from the front of the water turbine (200) is folded in the opposite direction to the rotational direction of the water turbine (200) around the support shaft (320) as shown in FIG. 3 due to contact with the flowing water, so that the vane (330) opens the communication hole (313) of the vane supporter (310), and the water is entered with reduced resistance to the flowing water.
  • the vane module (300) that rotates in the flowing water with the vane (330) folded is unfolded by the flowing water discharged at high pressure from the discharge port (120) formed in the bulkhead (110) as shown in FIG. 1, and as a result, the kinetic energy of the flowing water is completely transferred to the vane (330), thereby increasing the rotation of the water turbine.
  • the vane module (300) that is discharged from the water flow at the rear of the water turbine (200) is folded in the opposite direction to the rotational direction of the water turbine (200) around the support shaft (320) due to the weight of the vane (330), thereby opening the communication hole (313) of the vane supporter (310).
  • the vane module (300) folds and unfolds within the communication hole (313) of the vane supporter (310) according to the entry and exit of the water flow, the resistance to water is minimized when the vane module (300) enters the water flow, and after the vane module (300) enters the water flow, the kinetic energy of the water flow is transferred to the maximum extent, thereby improving the rotational speed of the water turbine (200) even in a slow-flow environment, thereby improving power generation efficiency.
  • the present invention is not limited to the embodiments described above, and can be implemented by modifying and changing the same within a scope that does not deviate from the gist of the present invention, and such modifications and changes should also be considered to belong to the technical idea of the present invention.
  • the vane module (300) may be configured to slide into or out of the water wheel as the water wheel (200) rotates. This is explained with reference to FIGS. 5 and 6.
  • FIGS. 5 and 6 are side views and exploded perspective views showing another embodiment of a vane module in a hydroelectric power generation system according to the present invention.
  • a water turbine (200) having a sliding structure of a vane module (300) has a receiving groove (220) formed on its outer surface.
  • the vane module (300) is slidably coupled with the receiving groove (220), and the vane module (300) is pulled out in the direction of gravity as the water turbine (200) rotates.
  • the vane module (300) is composed of a vane supporter (310) having a rectangular frame shape, which is formed on the outer surface of the water wheel (200) and is connected by a rail (340) and has a communication hole (313) formed in the direction of rotation of the water wheel (200), a support shaft (320) installed across the communication hole (313) in the direction in which the vane supporter (310) is withdrawn from the storage groove (220), and a vane (330) provided on both sides of the support shaft (320) and hinge-connected to be folded around the support shaft (320).
  • a vane supporter (310) having a rectangular frame shape, which is formed on the outer surface of the water wheel (200) and is connected by a rail (340) and has a communication hole (313) formed in the direction of rotation of the water wheel (200), a support shaft (320) installed across the communication hole (313) in the direction in which the vane supporter (310) is withdrawn from the storage groove (220), and a vane (330) provided on both sides of
  • the rail (340) is composed of a sliding groove (341) formed on the inner surface of the storage groove (220) and a projection (342) inserted into the sliding groove (341) and protrudingly formed on the outer surface of the vane supporter (310).
  • the vane module (300) is rotated by the water wheel (200) and the vane module (300) enters the flowing water, so that the vane module (300) slides in the direction of gravity and is withdrawn from the storage groove (220), thereby causing the vane (330) to unfold.
  • the vane module (300) emerges from the flowing water, the vane module (300) is introduced into the receiving groove (220) formed in the water turbine (200), and as the water turbine (200) rotates and enters the flowing water, the vane module (300) introduced into the receiving groove (220) of the water turbine (200) is withdrawn from the receiving groove (220), thereby reducing the resistance with water when the vane module (300) enters or exits the flowing water, and at the same time, when the vane module (300) is located in the section where the flowing water is discharged from the discharge port (120) formed in the bulkhead (110) of the water channel (100), the kinetic energy of the flowing water can be fully transferred, thereby further accelerating the rotation of the water turbine (200) and improving the power generation efficiency.
  • the present invention can be provided with a damper that controls the sliding speed of the vane module (300) when the vane module (300) slides in the direction of gravity according to the rotation of the water turbine (200) by being mounted in a receiving groove (220) formed on the outer surface of the water turbine (200) as described above. This will be explained with reference to Fig. 7.
  • Figure 7 is an enlarged perspective view showing a damper provided on a lane in a hydroelectric power generation system according to the present invention.
  • a rail (340) is provided with a damper (350) that controls the sliding speed of a vane module (300) that is pulled out or pulled in from a storage groove (220).
  • This damper (350) is composed of a pinion (351), a rack (352), and an elastic body (353).
  • the pinion (351) is installed to rotate around a projection (342) formed on a vane supporter (310).
  • the rack (352) is formed in a sliding groove (341) formed in a receiving groove (220) of a water wheel (200), so that the pinion (351) and the rack (352) are engaged.
  • the elastic body (353) is installed so as to be integrally connected to the pinion (351) and exert elastic force according to the rotation of the pinion (351).
  • One end of the elastic body (353) is connected to the center of the pinion (351) and the other end is fixed to the vane supporter (310).
  • the elastic body (353) can be, for example, a rubber plate or a coil spring, and as the pinion (351) rotates, the elastic body (353) twists in the axial direction to reduce the rotational speed of the pinion (351), thereby controlling the sliding speed of the vane module (300).

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Hydraulic Turbines (AREA)

Abstract

La présente invention concerne un système de production d'énergie hydroélectrique. L'invention concerne un système de production d'énergie hydroélectrique comprenant : une roue hydraulique installée dans une voie d'eau et ayant une partie inférieure immergée dans l'eau en écoulement pour tourner en recevant l'énergie cinétique de l'eau en écoulement pour générer de l'énergie électrique à travers un générateur installé sur un arbre rotatif ; un module d'aube qui est disposé sur la surface circonférentielle externe de la roue à eau et qui est plié/déplié à mesure que celui-ci se déplace dans/hors de l'eau en écoulement ; et un réservoir de stockage d'eau qui stocke l'eau en écoulement ayant traversé la roue à eau et fournit de l'eau à l'avant de la voie d'eau dans laquelle le module d'aube est immergé, lorsque la quantité d'eau en écoulement dans la voie d'eau est insuffisante.
PCT/KR2024/005446 2023-06-14 2024-04-23 Système de production d'énergie hydroélectrique Ceased WO2024258038A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2023-0076280 2023-06-14
KR1020230076280A KR102576049B1 (ko) 2023-06-14 2023-06-14 수력 발전 시스템

Publications (1)

Publication Number Publication Date
WO2024258038A1 true WO2024258038A1 (fr) 2024-12-19

Family

ID=88018330

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2024/005446 Ceased WO2024258038A1 (fr) 2023-06-14 2024-04-23 Système de production d'énergie hydroélectrique

Country Status (2)

Country Link
KR (1) KR102576049B1 (fr)
WO (1) WO2024258038A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN120083639A (zh) * 2025-03-26 2025-06-03 中恒水动力(北京)科技研究院 一种常温重复用水发电装置

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102576049B1 (ko) * 2023-06-14 2023-09-08 금호이앤지 (주) 수력 발전 시스템
KR102663110B1 (ko) 2023-10-12 2024-05-03 금호이앤지 (주) 수력 발전 시스템

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6554596B1 (en) * 2001-10-11 2003-04-29 David C. Patterson Fluid turbine device
US20040101397A1 (en) * 2002-11-27 2004-05-27 Godsall Terrence Gordon Low head water turbine
JP2005214151A (ja) * 2004-02-02 2005-08-11 Hiromu Kazama 発電装置
KR20130082186A (ko) * 2011-12-29 2013-07-19 박상앙 건물에서 배출되는 오폐수를 이용한 발전시스템
KR102521079B1 (ko) * 2022-08-26 2023-04-12 (주)비에스산업개발 무동력 각도 조절형 가이드 베인이 적용된 소수력 발전장치
KR102576049B1 (ko) * 2023-06-14 2023-09-08 금호이앤지 (주) 수력 발전 시스템

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101499626B1 (ko) 2014-07-16 2015-03-09 청정테크주식회사 베인의 작동수단이 구비된 소수력 발전장치의 수차

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6554596B1 (en) * 2001-10-11 2003-04-29 David C. Patterson Fluid turbine device
US20040101397A1 (en) * 2002-11-27 2004-05-27 Godsall Terrence Gordon Low head water turbine
JP2005214151A (ja) * 2004-02-02 2005-08-11 Hiromu Kazama 発電装置
KR20130082186A (ko) * 2011-12-29 2013-07-19 박상앙 건물에서 배출되는 오폐수를 이용한 발전시스템
KR102521079B1 (ko) * 2022-08-26 2023-04-12 (주)비에스산업개발 무동력 각도 조절형 가이드 베인이 적용된 소수력 발전장치
KR102576049B1 (ko) * 2023-06-14 2023-09-08 금호이앤지 (주) 수력 발전 시스템

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN120083639A (zh) * 2025-03-26 2025-06-03 中恒水动力(北京)科技研究院 一种常温重复用水发电装置

Also Published As

Publication number Publication date
KR102576049B1 (ko) 2023-09-08

Similar Documents

Publication Publication Date Title
WO2024258038A1 (fr) Système de production d'énergie hydroélectrique
US4159188A (en) Dam with reversible hydroelectric station
WO2012165789A2 (fr) Générateur d'énergie hydraulique pour tuyau de rejet des eaux usées
ES2994559T3 (en) Back-up power supply for wind turbines
WO2014171629A1 (fr) Petit dispositif de génération d'énergie hydraulique à coussin d'air
WO2012030051A1 (fr) Turbine hydraulique et structure de production d'énergie hydroélectrique
WO2011102638A2 (fr) Dispositif générateur de force de rotation et type de turbine à eau à action centripète utilisant ce dispositif
WO2020209537A1 (fr) Ensemble turbine pour dispositif de production d'énergie hydroélectrique
WO2017146349A1 (fr) Système de génération d'énergie utilisant un dispositif de décompression dans des tuyaux d'installation de desserte en eau
WO2014012295A1 (fr) Dispositif de génération hydroélectrique du type à tuyau flottant réglable
KR200363155Y1 (ko) 취수관을 이용한 발전시스템
KR101040450B1 (ko) 교량구조물을 이용한 발전설비
JP2001153021A (ja) 低落差用水力発電装置
CN102979679A (zh) 垂直轴风力发电机
WO2013048007A2 (fr) Générateur de courant de marée très efficace, et système de production hybride
JP2002089428A (ja) 水力発電システム
CN108590955B (zh) 风力机叶片及风力机
WO2010151060A2 (fr) Générateur d'éolienne utilisant un entonnoir avec dérivation d'air
WO2018117380A1 (fr) Petite installation écologique de production d'énergie hydraulique pour la sortie de décharge d'un complexe marin d'aquaculture
WO2013085356A1 (fr) Capot collecteur de vent pour éolienne et éolienne qui utilise ledit capot collecteur de vent
WO2020138601A1 (fr) Appareil de production d'énergie utilisant l'énergie éolienne et l'énergie hydraulique
WO2012077890A1 (fr) Générateur hydroélectrique installé dans de l'eau vive
WO2023200053A1 (fr) Dispositif de production d'énergie utilisant l'énergie éolienne et hydraulique
CN209586583U (zh) 浮力发动机及发电机组
WO2010074545A2 (fr) Éolienne flottante

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 24823559

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE