WO2018081840A1 - Centrale hydroélectrique houlomotrice - Google Patents

Centrale hydroélectrique houlomotrice Download PDF

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Publication number
WO2018081840A1
WO2018081840A1 PCT/UZ2017/000002 UZ2017000002W WO2018081840A1 WO 2018081840 A1 WO2018081840 A1 WO 2018081840A1 UZ 2017000002 W UZ2017000002 W UZ 2017000002W WO 2018081840 A1 WO2018081840 A1 WO 2018081840A1
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WO
WIPO (PCT)
Prior art keywords
wave
hydroelectric power
storage tank
water
power plant
Prior art date
Application number
PCT/UZ2017/000002
Other languages
English (en)
Russian (ru)
Inventor
Нариман КАДЫРОВ
Абдурахман ГАНИЕВ
Бориджон МОМИНДЖАНОВ
Original Assignee
Нариман КАДЫРОВ
Абдурахман ГАНИЕВ
Бориджон МОМИНДЖАНОВ
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 Нариман КАДЫРОВ, Абдурахман ГАНИЕВ, Бориджон МОМИНДЖАНОВ filed Critical Нариман КАДЫРОВ
Publication of WO2018081840A1 publication Critical patent/WO2018081840A1/fr

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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
    • F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
    • F03B13/12—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy

Definitions

  • the invention relates to energy and relates to devices operating on
  • renewable energy sources namely, wave hydroelectric power plant, using the energy of the waves of the oceans and seas to accumulate water to generate electrical energy.
  • Known hydroaccumulation power plant PSPP
  • pump-accumulating hydroelectric station the principle of which is to convert electrical energy received from other power plants, the potential energy of water; during the inverse transformation, the accumulated energy is transferred to the power grid mainly to cover peak loads.
  • the electricity generated by the underused power plants of the power system (mainly at night) is used by the pumped-storage plant to pump water from the lower reservoir to the upper storage pool.
  • water from the upper basin is piped to the power units of the HPSP that are turned on to work in turbine mode; Electricity generated during this process is transferred to the grid system, and water accumulates in the lower pond.
  • the amount of accumulated electricity is determined by the capacity of the pools and the working pressure of the PSP.
  • PSPs The disadvantages of PSPs are that they use water to accumulate water.
  • Electricity generated at other power plants is built on land using suitable terrain, creating a lower body of water and an upper storage basin floods large areas of land, which are removed from circulation, resulting in damage to nature.
  • a device for using the energy of the waves of the sea containing a piston pump installed at the bottom of the sea and connected by means of an exhaust valve with discharge pipe connected to the storage tank located on land.
  • the piston pump is driven by a rod connected by means of a rocker arm to a float. (FR 2467997).
  • a device for using the energy of the waves of a reservoir which contains a piston pump installed at the bottom of the reservoir and connected by means of exhaust valves with a water-lifting pipeline connected to a storage tank located on land.
  • the piston pump is driven by a rod connected to the float. (SU 1 158775).
  • Known wave hydroelectric station containing a piston pump installed at the bottom of the reservoir and connected through pressure valves with a discharge pipe connected to the storage tank, located on land.
  • the piston pump is driven by a rod connected to the float.
  • the hydroelectric power plant operates in a wide range of wave heights. (RU 2046995).
  • injection valves and part of the injection pipeline are in harsh conditions of the natural water environment and the reservoir water is the working fluid of the device. This leads to the need to use expensive materials with high resistance to corrosion, complication of installation, operation and maintenance of the device.
  • the magnetized float block can have a weight-controlled ballast. (RU 2430264).
  • the aim of the present invention is to develop a wave hydroelectric power station, using the energy of the waves of the oceans and seas for the accumulation of water and
  • the wave hydroelectric station has a lower storage tank, and the rocker arm is connected to the float by means of a rod and a telescopic tube.
  • piston pump, exhaust valve, water lift pipe, upper storage tank, pressure pipe, hydraulic turbine, waste pipe, lower accumulator tank and an inlet UAR the valve is interconnected and installed above the sea water area on supports supported on the sea bottom or floating platform, and process water is used as the working fluid.
  • FIG. 105 Figure 1 shows the general scheme of a wave hydroelectric station installed on
  • Figure 2 shows a transverse section of the wave hydroelectric station shown in figure 1, made along the line A - A.
  • the base of the wave 21 the crest of the wave 22, the aquatic environment of the ocean or sea 23, the bottom consisting of soft sediments 24, carrying the bottom 25.
  • Supports 1 are made of metal or reinforced concrete and are installed on the bottom of the sea.
  • the underwater part of the supports which is located in aggressive seawater, is covered with protective polymeric materials.
  • the stability of the structure is ensured by a bundle of supports between each other along their entire height with longitudinal, transverse and diagonal metal fastening beams 2, covered with protective polymeric
  • the surface part of the supports is also tied together by two tiers.
  • 125 of the topside of the supports 1 is carried out by continuous linking of the supports 1 with each other by longitudinal, transverse and diagonal metal mounting beams 2.
  • the lower storage tank 3 is attached to the supports 1 and the metal mounting beams 2. To the bottom of the lower storage tank 3, it is attached,
  • the piston 5 and the housing of the piston pump 4 can be made of various configurations.
  • the beam 7 is a metal structure mounted on a bracket 9 mounted on supports and fixing beams 2.
  • the large arm of the rocker arm 7 is connected to the rod 8 connected to the telescopic tube 10.
  • the telescopic tube 10 is connected 135 with a float 1 1.
  • Piston pump 4 is connected by means of an outlet valve 12 to the water-lifting pipeline 13.
  • the water-lifting pipeline 13 is connected to the upper storage tank 14, which is made to ensure tightness of sheet metal and metal structures.
  • the storage tank 14 is attached to the supports 1 and the metal fixing beams 2.
  • the upper storage tank 14 is connected by means of a pressure pipe 15 to a hydraulic turbine 16 connected to a generator (not shown here).
  • the pressure pipe 15 is provided with a shutter for starting or stopping the movement of water through the pressure pipe (not shown here). Water turbine 16 is installed above the bottom
  • the hydraulic turbine 16 is connected to the lower storage tank 3 waste pipe 1 8.
  • the lower storage tank 3 is connected to a piston pump 4 through the intake valve 1 9.
  • the lower storage tank 3 and the upper storage tank 14 are communicated by a drain pipe
  • the upper storage tank 14 and the lower storage tank 3 in order to ensure the stability of the wave hydroelectric power station during strong winds and hurricanes have a streamlined shape.
  • the upper storage tank 14 and the lower storage tank 3 can be made of various shapes.
  • the volume of the upper storage tank 14 is calculated depending on the pumped
  • the volume of the lower storage tank 3 is calculated depending on the incoming water volumes from
  • hydro turbines or hydro turbines the volume of water pumped into the upper
  • the upper storage tank and 165 lower storage tank are filled through the water inlets.
  • Water pipe can 170 be made of flexible material.
  • a telescopic tube 1 0 ensures that the float 1 1 is located in the mid-wave line during ebb and flow.
  • the extension and reduction of the length of the telescopic tube 10 is carried out by means of a hydraulic pump (not shown here). The operation of the hydraulic pump is computer controlled by the installed
  • the float 1 1 is a sealed metal hollow body
  • the float 1 1 can be made in various forms. Above the float is mounted polymer tank
  • adjustable weight ballast materials to increase weight
  • the weight-controlled ballast provides the possibility of a corresponding increase in the weight of the float in order to increase the force acting on the large arm of the rocker arm and further on the small arm and shaft of the piston pump in those seasons and months of the year in which the wave powers exceed the calculated ones.
  • the exhaust valve 12 and the inlet valve 19 are unidirectional hydraulic devices that allow the flow of water to pass either inside the cylinder
  • the type of hydraulic turbines 1 6 is selected on the basis of ensuring high values of efficiency in a given range of conditions of their work, pressure and loads.
  • Drainage pipe 20 is provided to drain excess water from the top
  • the upper neck of the outflow pipe 20 is higher than the estimated water level in the upper storage tank 14 to a certain height, ensuring the flow of excess water from the upper storage tank 14 to the lower storage tank 3 without
  • Wave energy is proportional to the length and square of the wave height. The more powerful the wave passing under the float, the higher the rise of the large arm of the rocker arm and the lower the depth of the lower arm of the rocker arm and the greater the filling of the cylinder of the piston pump. After passing a wave, regardless of its power,
  • the length of the small shoulder and the length of the large arm of the rocker are determined by calculation with the aim of the most effective action of gravity when moving down the total mass of the telescopic tube and float to create a design pressure in the cylinder of a piston pump.
  • the average wave level of the wave profile divides the wave profile so that the sum of the areas above and below this level are equal; separate sections of the wave profile have their own names: wave crest and hollow - its parts are above and below the average wave level; the top and the bottom are the highest and lowest points of the ridge and hollow; geometric
  • wave elements wave height - the top of the wave is above the adjacent sole; wavelength, which is the distance in the horizontal direction between the top and the bottom; kinematic elements of the wave: the period of the wave, the time interval between the passage of two adjacent wave vertices through a fixed vertical; wave speed - the speed of the wave crest moving in the direction of its propagation 245, determined in a short time interval, of the order of the wave period.
  • the most important indicators when designing a wave hydroelectric power station are such as the volume and weight of the float, the ratio of the lengths of its shoulders and the weight of the rocker arm, the length of the change and the weight of the telescopic tube, the cylinder volume of the piston pump, the height and diameter of the lifting pipe, water flow in
  • the calculation is based on the fact that, firstly, in a given region of the world ocean or sea, taking into account changes in the seasons and in the months of the year, the wave strength
  • 255 acting on the float should be sufficient to raise the total mass of the float, telescopic tube, rod and large arm of the rocker arm to the design height, and secondly, the force acting on the small arm of the rocker arm should be sufficient to create pressure and water movement from the piston cylinder pump through a water lift pipe to the upper storage tank.
  • 260 Wave hydroelectric power station having one upper storage tank and one lower storage tank, may contain from several to several hundred piston pumps and in order to increase maneuverability and efficiency during
  • the exploitation may have several water turbines.
  • the installed capacity of the wave hydroelectric power station can be from several tens of MW to several hundred MW,
  • the upper storage tank, pressure pipeline, hydro turbine or several hydro turbines and the lower storage tank can be located on land.
  • the declared wave hydroelectric station is optimal for use at wave powers from 10 kW to 80 kW per p / m wave in any regions of the world ocean and seas.
  • the declared wave hydroelectric station the construction and operation of which is carried out in regions characterized by a wave power less than 10.0 kW per sub-meter, an amount of waves less than 4 waves per minute, will have
  • hydroelectric power leads to the solution of global problems due to the efficient use of the energy of the waves of the oceans and seas.

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)

Abstract

L'invention concerne le domaine de l'énergie et notamment des centrales hydroélectriques houlomotrices. La centrale hydroélectrique comprend un réservoir d'accumulation inférieur, un réservoir d'accumulation supérieure, une pompe à piston, un piston qui, au moyen d'une bielle, est relié à un balancier lié au moyen de la bielle et d'un tube télescopique au flotteur. La pompe comprend une soupape d'admission et est branchée au moyen d'une soupape d'échappement à une canalisation de montée d'eau qui est reliée au réservoir supérieur lié par une canalisation d'injection à une turbine hydraulique reliée à la canalisation de vidange. La pompe, la soupape d'échappement, la canalisation de montée d'eau, le réservoir supérieur, la canalisation d'injection la turbine hydraulique, la canalisation de vidange et la soupape d'admission sont reliés entre eux et sont montés au-dessus du plan d'eau sur des pylônes qui s'appuient sur le fond marin. L'invention vise à assurer une productivité importante et une durée de vie prolongée.
PCT/UZ2017/000002 2016-10-27 2017-09-27 Centrale hydroélectrique houlomotrice WO2018081840A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
UZFAP20160123 2016-10-27
UZFAP20160123 2016-10-27

Publications (1)

Publication Number Publication Date
WO2018081840A1 true WO2018081840A1 (fr) 2018-05-03

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Family Applications (1)

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PCT/UZ2017/000002 WO2018081840A1 (fr) 2016-10-27 2017-09-27 Centrale hydroélectrique houlomotrice

Country Status (1)

Country Link
WO (1) WO2018081840A1 (fr)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4598211A (en) * 1984-01-16 1986-07-01 John Koruthu Tidal energy system
US4622473A (en) * 1984-07-16 1986-11-11 Adolph Curry Wave-action power generator platform
SU1523706A1 (ru) * 1987-10-01 1989-11-23 А.Б.Петров Волновой водоподъемник
ES2253097A1 (es) * 2004-08-23 2006-05-16 Miguel Lasheras Aizpun Generador de energia marino de acumulacion.
US20080018114A1 (en) * 2006-07-24 2008-01-24 Ken Weldon Harvesting and transporting energy from water wave action to produce electricity hydraulically within a floating ship or vessel
WO2012080749A1 (fr) * 2010-12-17 2012-06-21 David Foster Générateur d'électricité entraîné par les vagues
RU2568012C1 (ru) * 2014-07-08 2015-11-10 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Комсомольский-на-Амуре государственный технический университет" (ФГБОУ ВПО "КнАГТУ") Волновая энергетическая установка

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4598211A (en) * 1984-01-16 1986-07-01 John Koruthu Tidal energy system
US4622473A (en) * 1984-07-16 1986-11-11 Adolph Curry Wave-action power generator platform
SU1523706A1 (ru) * 1987-10-01 1989-11-23 А.Б.Петров Волновой водоподъемник
ES2253097A1 (es) * 2004-08-23 2006-05-16 Miguel Lasheras Aizpun Generador de energia marino de acumulacion.
US20080018114A1 (en) * 2006-07-24 2008-01-24 Ken Weldon Harvesting and transporting energy from water wave action to produce electricity hydraulically within a floating ship or vessel
WO2012080749A1 (fr) * 2010-12-17 2012-06-21 David Foster Générateur d'électricité entraîné par les vagues
RU2568012C1 (ru) * 2014-07-08 2015-11-10 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Комсомольский-на-Амуре государственный технический университет" (ФГБОУ ВПО "КнАГТУ") Волновая энергетическая установка

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