CN110953118B - A vertical oscillation wave energy power generation and offshore booster station integrated device - Google Patents
A vertical oscillation wave energy power generation and offshore booster station integrated device Download PDFInfo
- Publication number
- CN110953118B CN110953118B CN201911249201.4A CN201911249201A CN110953118B CN 110953118 B CN110953118 B CN 110953118B CN 201911249201 A CN201911249201 A CN 201911249201A CN 110953118 B CN110953118 B CN 110953118B
- Authority
- CN
- China
- Prior art keywords
- power generation
- energy
- hydraulic
- wave energy
- booster station
- 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.)
- Active
Links
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
- F03B13/14—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 using wave energy
- F03B13/16—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 using wave energy using the relative movement between a wave-operated member, i.e. a "wom" and another member, i.e. a reaction member or "rem"
- F03B13/18—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 using wave energy using the relative movement between a wave-operated member, i.e. a "wom" and another member, i.e. a reaction member or "rem" where the other member, i.e. rem is fixed, at least at one point, with respect to the sea bed or shore
- F03B13/1805—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 using wave energy using the relative movement between a wave-operated member, i.e. a "wom" and another member, i.e. a reaction member or "rem" where the other member, i.e. rem is fixed, at least at one point, with respect to the sea bed or shore and the wom is hinged to the rem
- F03B13/181—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 using wave energy using the relative movement between a wave-operated member, i.e. a "wom" and another member, i.e. a reaction member or "rem" where the other member, i.e. rem is fixed, at least at one point, with respect to the sea bed or shore and the wom is hinged to the rem for limited rotation
- F03B13/1815—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 using wave energy using the relative movement between a wave-operated member, i.e. a "wom" and another member, i.e. a reaction member or "rem" where the other member, i.e. rem is fixed, at least at one point, with respect to the sea bed or shore and the wom is hinged to the rem for limited rotation with an up-and-down movement
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B17/00—Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor
-
- 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
- E02B9/08—Tide or wave power plants
-
- 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
- F03B13/14—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 using wave energy
- F03B13/16—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 using wave energy using the relative movement between a wave-operated member, i.e. a "wom" and another member, i.e. a reaction member or "rem"
- F03B13/18—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 using wave energy using the relative movement between a wave-operated member, i.e. a "wom" and another member, i.e. a reaction member or "rem" where the other member, i.e. rem is fixed, at least at one point, with respect to the sea bed or shore
- F03B13/1885—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 using wave energy using the relative movement between a wave-operated member, i.e. a "wom" and another member, i.e. a reaction member or "rem" where the other member, i.e. rem is fixed, at least at one point, with respect to the sea bed or shore and the wom is tied to the rem
- F03B13/189—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 using wave energy using the relative movement between a wave-operated member, i.e. a "wom" and another member, i.e. a reaction member or "rem" where the other member, i.e. rem is fixed, at least at one point, with respect to the sea bed or shore and the wom is tied to the rem acting directly on the piston of a pump
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
- F15B1/02—Installations or systems with accumulators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/08—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor
-
- 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
- Y02E10/30—Energy from the sea, e.g. using wave energy or salinity gradient
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
The invention discloses a vertical oscillation type wave energy power generation and offshore booster station integrated device, wave energy conversion units are symmetrically arranged on two sides of a jacket foundation, floating body modules are hinged to transverse supporting rods of the jacket foundation through connecting rods with different lengths, the floating body modules do heave motion under the action of waves, wave energy is converted into mechanical energy, then the mechanical energy is converted into high-pressure energy of hydraulic oil through a double-acting hydraulic cylinder, the high-pressure energy is stored in an energy accumulator, a hydraulic motor is driven to work, and a generator is driven to generate power. The wave energy power generation device is combined with the offshore booster station, a jacket foundation, booster equipment and power transmission equipment are shared, construction cost is saved, electric energy of the wave energy power generation device can be used as a backup power supply of the booster station when a power grid is powered off, the backup power supply is not required to be specially configured, meanwhile, the wave energy power generation device can be used for supplying power load of the booster station to dissipate in situ, and redundant electric energy is conveyed to a land power grid through a submarine cable after being boosted by the booster transformer, so that the economy of wave energy power generation is improved.
Description
Technical Field
The invention relates to the technical field of ocean renewable energy source development and utilization, in particular to a vertical oscillation type wave energy power generation and offshore booster station integrated device.
Background
With the large-scale development of offshore wind farms, each wind farm is provided with at least one booster station, but the booster stations and the wave energy power generation devices are often independently built, the development cost of wave energy power generation is high, and a development mode combining the booster stations and the wave energy power generation devices is not formed at present.
The offshore booster station is an electric energy convergence center of an offshore wind power plant, all the power generated by the offshore wind power generators are converged, the booster station is used for finishing the boosting process, and electric energy is transmitted to a land power grid through a submarine cable, so that the electric energy loss in the transmission process is reduced.
Wave energy power generation is a device for converting wave energy into electric energy, generally, the wave energy is captured through a wave energy acquisition system, then the captured wave energy is converted into mechanical energy through a mechanical energy conversion device, and finally the mechanical energy is converted into electric energy through a power generation system. In recent years, the development of wave energy power generation technology is rapid, various wave energy power generation devices are appeared, but a separate supporting platform, a boosting device and an electric power transmission system are generally required, so that the manufacturing and construction installation cost is increased, and the practical application value of engineering is reduced.
If the offshore booster station and the wave energy power generation are combined, the wave energy power generation device and the booster station share a supporting foundation and a set of boosting and conveying equipment, so that the development cost of the wave energy power generation can be greatly reduced, and the overall benefit of the wave energy power generation is improved.
Disclosure of Invention
The invention aims to overcome the defects and shortcomings of the prior art, and provides a vertical oscillation type wave energy power generation and offshore booster station integrated device which combines offshore wave energy with an offshore booster station, and the vertical oscillation type wave energy power generation and offshore booster station integrated device and the offshore wave energy power generation and offshore booster station are shared by a supporting structure, booster equipment and power transmission equipment, so that the development cost of wave energy power generation is reduced, and reasonable allocation and utilization of resources are realized.
The technical scheme includes that the vertical oscillation type wave energy power generation and offshore booster station integrated device comprises a jacket foundation, booster station modules, a hydraulic system and a power generation system, wherein a double-layer supporting platform is formed at the top of the jacket foundation, the booster station modules are arranged on a first layer, the hydraulic system and the power generation system are arranged on a second layer, a generator of the power generation system is connected with a hydraulic motor of the hydraulic system, the hydraulic motor is used for driving the power generation, namely, the mechanical energy of the hydraulic motor is converted into electric energy, the bottom of the jacket foundation is fixed on the sea floor through steel pipe piles, two opposite side surfaces of the jacket foundation are symmetrically provided with two wave energy conversion units, each wave energy conversion unit comprises a plurality of floating body modules, connecting rods and double-acting hydraulic cylinders, wherein the connecting rods correspond to the floating body modules one by one, namely, one floating body module is matched with one connecting rod and one double-acting hydraulic cylinder, one end of each connecting rod is hinged on the same cross strut rod of the jacket foundation through a hinged bearing, the other end of each connecting rod is connected with the other through the hinged bearing, the other end of each connecting rod is driven by the hydraulic motor to generate power, the hydraulic motor is converted into electric energy, the hydraulic energy through the connecting rod is driven by the connecting rods to swing rod, the floating body modules can swing down the floating body modules to swing the floating body modules to enable the floating body to swing in the piston to move along with the piston rod to swing in a poor condition, and can be driven by the piston rod to swing, and can be in a piston rod can be driven to move in a bad condition, and can swing the piston rod can move along with the piston rod can swing rod can and can move in a piston rod through the piston rod and can swing piston rod, the hydraulic system, the power generation system and the two wave energy conversion units form a wave energy power generation device, when a power grid is powered off, the device can be used as a backup power supply of a booster station, when the power grid is not powered off, the device can supply power for related electric loads of the booster station, and redundant electric quantity is boosted by a booster station module and then finally conveyed to a land power grid through a submarine cable.
The hydraulic system comprises a bridge type one-way valve group, an energy accumulator, a hydraulic motor, an oil tank, an overflow valve and a throttle valve, wherein the double-acting hydraulic cylinder always enables high pressure oil in a hydraulic oil cavity at the extruded side to flow to the energy accumulator through combined action with the bridge type one-way valve group, the hydraulic oil cavity at the other side of the double-acting hydraulic cylinder flows into low pressure oil from the oil tank to improve working efficiency of the double-acting hydraulic cylinder, the energy accumulator is connected with the hydraulic motor through the throttle valve to enable the high pressure oil to drive the hydraulic motor to rotate through the throttle valve, the energy accumulator is connected with the oil tank through the overflow valve, after the high pressure energy stored in the energy accumulator reaches the capacity limit value, the surplus high pressure oil can be changed into low pressure oil through the overflow valve to flow into the oil tank, and the hydraulic motor is connected with the oil tank to enable the high pressure oil to become low pressure oil to flow into the oil tank after the hydraulic motor is driven by the high pressure oil, and then flows back to the double-acting hydraulic cylinder through the bridge type one-way valve group to form a circulation loop.
Further, the booster station module comprises booster equipment, high-voltage distribution equipment connected with the booster equipment and a high-voltage transmission cable connected with the high-voltage distribution equipment, and is used for voltage rising, high-voltage distribution and power transmission of a wind power plant, and the high-voltage transmission can reduce energy loss in the power transmission process.
Further, the jacket foundation is a truss structure.
Compared with the prior art, the invention has the following advantages and beneficial effects:
1. according to the invention, the wave energy power generation device is combined with the offshore booster station, a jacket foundation is shared, a new supporting platform is not required to be built, and a set of booster equipment and power transmission equipment are shared with the offshore wind farm, so that the construction cost and the wave energy power generation cost are greatly reduced, and the economic benefit of the offshore wind farm is improved.
2. The wave energy power generation device is arranged at the offshore booster station, the power grid is used as a backup power supply of the booster station when the power grid is in power failure, the booster station does not need to be specially provided with the backup power supply, meanwhile, the electric energy generated by the wave energy power generation device can be supplied to relevant electric loads of the booster station to be consumed in situ, and the redundant electric energy is conveyed to the land power grid through the submarine cable after being boosted, so that the mutual coordination and reasonable utilization of resources are achieved.
3. The invention designs a unique wave energy conversion unit, wherein floating body modules are symmetrically arranged on two opposite sides of a jacket foundation through connecting rods with different lengths, so that wave energy can be fully captured, and the wave energy capturing efficiency is improved.
4. According to the hydraulic system of the wave energy power generation device, the bridge type check valve group is combined with the double-acting hydraulic cylinder, so that mechanical energy can be converted into high-pressure energy of hydraulic oil (the high-pressure oil in the hydraulic oil cavity at the extruded side always flows to the energy accumulator) when a piston rod in the hydraulic cylinder reciprocates bidirectionally, and the working efficiency of the double-acting hydraulic cylinder is greatly improved.
5. When severe sea conditions occur, the wave energy power generation device can enable the floating body module to lift out of the water surface through the rotating connecting rod, and structural damage under the severe sea conditions is avoided.
Drawings
Fig. 1 is a schematic diagram of the vertical oscillation type wave power generation and offshore booster station integrated device.
Fig. 2 is a schematic diagram of the connection of a float module, a connecting rod and a double acting hydraulic cylinder.
Fig. 3 is a schematic diagram of the wave power generation device of the present invention.
Detailed Description
The invention will be further illustrated with reference to specific examples.
Referring to fig. 1 to 3, the vertical oscillation type wave energy power generation and offshore booster station integrated device provided by the embodiment comprises a jacket foundation 1, a booster station module, a hydraulic system 7 and a power generation system 8; the jacket foundation 1 is of a truss structure, a double-layer supporting platform 2 is formed at the top of the jacket foundation 1, the booster station module is arranged on a first layer, the hydraulic system 7 and the power generation system 8 are arranged on a second layer, a power generator 17 of the power generation system 8 is connected with a hydraulic motor 16 of the hydraulic system 7, the hydraulic motor 16 is driven to generate power, namely, the mechanical energy of the hydraulic motor 16 is converted into electric energy, the bottom of the jacket foundation 1 is fixed on the sea floor through a steel pipe pile 3, two opposite sides of the jacket foundation 1 are symmetrically provided with two wave energy conversion units, each wave energy conversion unit comprises a plurality of floating body modules 9, a connecting rod 10 and a double-acting hydraulic cylinder 11 which are respectively in one-to-one correspondence with the floating body modules 9, namely, one connecting rod 10 and one double-acting hydraulic cylinder 11 are not consistent in length (being beneficial to the floating body modules to fully capture wave energy), one end of each floating body module is respectively hinged on the same cross rod 13 of the jacket foundation 1 side by side through a hinged bearing 12, the other end of each floating body module is connected with the two wave energy conversion units 9, under the action, the two wave energy conversion units are connected with the connecting rod modules 10 in a swinging mode, the connecting rod is driven by the connecting rod 10 to swing, the piston rod is capable of swinging the connecting rod 10 to swing along with the piston rod 10, and the piston rod is driven by the piston rod is in a high-swing mode, the piston rod is capable of swinging the piston rod 11, and can swing along with the piston rod is driven by the connecting rod 10, the hydraulic power generation system comprises a floating body module 9, a hydraulic power generation system 7, a power generation system 8, a power generation system 10, a power generation system and two wave energy conversion units, wherein the floating body module 9 can effectively absorb wave energy and convert the wave energy into mechanical energy of a connecting rod 10, the mechanical energy of the connecting rod 10 is further converted into high-pressure energy of hydraulic oil through a double-acting hydraulic cylinder 11, in addition, when a severe sea condition occurs, the connecting rod 10 can be rotated to enable the floating body module 9 to lift out of a water surface, structural damage under the severe sea condition is avoided, the cylinders of all the double-acting hydraulic cylinders 11 are obliquely hinged to the same transverse strut of a jacket foundation 1 side by side and are positioned above the connecting rod 10, the double-acting hydraulic cylinders 11 are connected with an accumulator 15 of the hydraulic system 7 through high-pressure oil pipes, the high-pressure energy is stored in the accumulator 15, the high-pressure oil is further stored in the accumulator 15, the hydraulic motor 16 is further driven to rotate by the accumulator 15, the hydraulic power generation system 7, the power generation system 8 and the two wave energy conversion units form a wave energy power generation device, when a power grid is powered down, the power generation system is used as a backup power source of the power generation station, when the power grid is not powered down, power is powered down, power load related to the power is powered by the booster station, and redundant power is powered by the power, after the booster station is boosted by the power, and the power is finally transmitted to the ground through a power supply to the power generation system through the power system, and the power generation system.
The hydraulic system 7 comprises a bridge type check valve group 14, an accumulator 15, a hydraulic motor 16, an oil tank 18, an overflow valve 19 and a throttle valve 20, wherein the double-acting hydraulic cylinder 11 always enables high-pressure oil in a hydraulic oil cavity at the pressed side to flow to the accumulator 15 through combined action with the bridge type check valve group 14, the hydraulic oil cavity at the other side of the double-acting hydraulic cylinder flows into low-pressure oil from the oil tank 18, work efficiency of the double-acting hydraulic cylinder 11 is greatly improved, the accumulator 15 is connected with the hydraulic motor 16 through the throttle valve 20, the high-pressure oil drives the hydraulic motor 16 to rotate through the throttle valve 20, the accumulator 15 is connected with the oil tank 18 through the overflow valve 19, when high-pressure energy stored in the accumulator 15 reaches a capacity limit value, the redundant high-pressure oil can be changed into low-pressure oil through the overflow valve 19 to flow into the oil tank 18, the hydraulic motor 16 is connected with the oil tank 18, the high-pressure oil drives the hydraulic motor 16 to be changed into low-pressure oil to flow into the oil tank 18, and then flows back to the double-acting hydraulic cylinder 11 through the bridge type check valve group 14, and a circulation loop is formed.
The booster station module comprises booster equipment 4, high-voltage distribution equipment 5 connected with the booster equipment 4 and high-voltage transmission cables 6 connected with the high-voltage distribution equipment 5, and is used for voltage rising, high-voltage distribution and power transmission of a wind power plant, and the high-voltage transmission can reduce energy loss in the power transmission process.
In summary, the hydraulic system and the power generation system of the wave power generation device are arranged on the double-layer supporting platform of the jacket foundation, meanwhile, the main mechanical actuating mechanism (namely the wave power conversion unit) for wave power generation is hung on the transverse supporting rod of the jacket foundation, wave energy can be fully captured through the wave power conversion unit which is specially designed, wave energy capturing efficiency is improved, electric energy generated by the wave power generation device can be used as a backup power supply of the booster station when a power grid is powered off, a backup power supply is not needed to be specially configured, meanwhile, power loads related to the booster station can be supplied to the spot for dissipation, redundant electric energy is boosted by the booster station module and then is transmitted to a land power grid through a submarine cable, in addition, the whole wave power generation device and the booster station module share one jacket foundation, a new supporting platform is not required to be built, a set of boosting equipment and power transmission equipment are shared with an offshore wind farm, the construction cost and the wave power generation cost are greatly reduced, meanwhile, the economic benefits of the wave power generation and the whole wind farm are improved, and reasonable configuration and utilization of resources are worth popularizing are realized.
The above embodiments are only preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, so variations in shape and principles of the present invention should be covered.
Claims (4)
1. A vertical oscillation type wave energy power generation and offshore booster station integrated device comprises a jacket foundation (1), a booster station module, a hydraulic system (7) and a power generation system (8), and is characterized in that a double-layer supporting platform (2) is formed at the top of the jacket foundation (1), the booster station module is arranged on a first layer, the hydraulic system (7) and the power generation system (8) are arranged on a second layer, a generator (17) of the power generation system (8) is connected with a hydraulic motor (16) of the hydraulic system (7), the hydraulic motor (16) is used for driving the power generation, namely, the mechanical energy of the hydraulic motor (16) is converted into electric energy, the bottom of the jacket foundation (1) is fixed on the sea floor through a steel pipe pile (3), two opposite side faces of the jacket foundation (1) are symmetrically provided with two wave energy conversion units, each wave energy conversion unit comprises a plurality of floating body modules (9) and connecting rods (10) and double-acting hydraulic cylinders (11) which are respectively in one-to-one correspondence with the floating body modules (9), namely, one floating body module (9) and one connecting rod (10) and one hydraulic cylinder (11) are respectively hinged on one end of the same horizontal support rod (12) through the same horizontal support rod (13), under the action of waves, the floating body module (9) performs heave motion to drive the connecting rod (10) to swing around the hinged bearing (12), the middle part of the connecting rod (10) is connected with a piston rod of the double-acting hydraulic cylinder (11), so that the piston rod can reciprocate along with the swing of the connecting rod (10), further the piston in the hydraulic cylinder is driven to do work, wave energy captured by the floating body module (9) is converted into high-pressure energy of hydraulic oil, when severe sea conditions occur, the floating body module (9) can be lifted out of the water surface to avoid damage through rotating the connecting rod (10), the cylinder bodies of all the double-acting hydraulic cylinders (11) are obliquely hinged on the same transverse strut of the jacket foundation (1) side by side and are located above the connecting rod (10), the double-acting hydraulic cylinders (11) are connected with an accumulator (15) of a hydraulic system (7) through high-pressure oil pipes, the high-pressure oil is stored in the accumulator (15), the accumulator (15) is further used for driving the hydraulic motor (16) to rotate, and the hydraulic system (7), the power generation system (8) and a power generation unit are powered off, and a power supply station can be powered up through a power supply station after the power station.
2. The vertical oscillation type wave power generation and offshore booster station integrated device according to claim 1, wherein the hydraulic system (7) comprises a bridge type check valve group (14), an energy accumulator (15), a hydraulic motor (16), an oil tank (18), an overflow valve (19) and a throttle valve (20), wherein the double-acting hydraulic cylinder (11) always enables high-pressure oil in a hydraulic oil cavity at the extrusion side to flow to the energy accumulator (15) through combined action with the bridge type check valve group (14), the hydraulic oil cavity at the other side flows into low-pressure oil from the oil tank (18) to improve work efficiency of the double-acting hydraulic cylinder (11), the energy accumulator (15) is connected with the hydraulic motor (16) through the throttle valve (20) to enable the high-pressure oil to drive the hydraulic motor (16) to rotate, the energy accumulator (15) is connected with the oil tank (18) through the overflow valve (19), when the high-pressure energy accumulated by the energy accumulator (15) reaches a capacity limit value, the high-pressure oil can be changed into low-pressure oil through the overflow valve (19), the low-pressure oil flows into the oil tank (18), the double-acting hydraulic oil cavity flows into the low-pressure oil tank (16) from the oil tank (18), the high-pressure oil is driven by the throttle valve (16) through the throttle valve (16) to enable the high-pressure oil to flow into the hydraulic motor (16) through the throttle valve (16) to drive the high-pressure oil tank (16), forming a circulation loop.
3. The vertical oscillation type wave power generation and offshore booster station integrated device according to claim 1, wherein the booster station module comprises a booster device (4), a high-voltage distribution device (5) connected with the booster device (4) and a high-voltage transmission cable (6) connected with the high-voltage distribution device (5) and is used for voltage rising, high-voltage distribution and power transmission of a wind farm, and the high-voltage transmission can reduce energy loss in the power transmission process.
4. The vertical oscillation type wave power generation and offshore booster station integrated device according to claim 1 is characterized in that the jacket foundation (1) is of a truss structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911249201.4A CN110953118B (en) | 2019-12-09 | 2019-12-09 | A vertical oscillation wave energy power generation and offshore booster station integrated device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911249201.4A CN110953118B (en) | 2019-12-09 | 2019-12-09 | A vertical oscillation wave energy power generation and offshore booster station integrated device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110953118A CN110953118A (en) | 2020-04-03 |
| CN110953118B true CN110953118B (en) | 2025-03-25 |
Family
ID=69980345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911249201.4A Active CN110953118B (en) | 2019-12-09 | 2019-12-09 | A vertical oscillation wave energy power generation and offshore booster station integrated device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110953118B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111810348B (en) * | 2020-07-28 | 2024-08-09 | 明阳智慧能源集团股份公司 | Wave energy power generation system integrated on floating wind power foundation and working method thereof |
| CN112576432B (en) * | 2020-12-28 | 2022-06-14 | 浙江海洋大学 | High-efficiency combined double-float wave power generation device |
| CN112664383B (en) * | 2020-12-28 | 2023-03-31 | 浙江海洋大学 | Coastal wave power generation device |
| CN115387950B (en) * | 2022-08-16 | 2024-08-02 | 中国船舶集团有限公司第七一九研究所 | Wave energy power generation device |
| CN116538013B (en) * | 2023-06-26 | 2025-09-26 | 南方电网电力科技股份有限公司 | Wind and wave energy combined power generation device and control method |
| CN119084395A (en) * | 2024-10-25 | 2024-12-06 | 贵州航天天马机电科技有限公司 | A closed hydraulic system for wave energy power generation device |
| CN119508122B (en) * | 2024-11-25 | 2025-09-23 | 广东电网有限责任公司 | A sliding rail vibrating float type wave energy power generation platform |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211623607U (en) * | 2019-12-09 | 2020-10-02 | 明阳智慧能源集团股份公司 | Vertical oscillation type wave power generation and offshore booster station integrated device |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BRPI0704141A2 (en) * | 2007-11-01 | 2009-06-23 | Seahorse Wave Energy Sa | seawater energy powered water desalination system |
| CN202579021U (en) * | 2012-06-01 | 2012-12-05 | 国家海洋技术中心 | Wave energy power generation system applicable to small wave power generation |
| CN102840089B (en) * | 2012-08-29 | 2015-01-21 | 华北电力大学 | Marine wind power generator set-based plug-in type wave energy power generation system |
| CN109185025A (en) * | 2018-09-30 | 2019-01-11 | 中国海洋大学 | A kind of the multiple degrees of freedom oscillating floater power generator and electricity-generating method of stormy waves combination |
-
2019
- 2019-12-09 CN CN201911249201.4A patent/CN110953118B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211623607U (en) * | 2019-12-09 | 2020-10-02 | 明阳智慧能源集团股份公司 | Vertical oscillation type wave power generation and offshore booster station integrated device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110953118A (en) | 2020-04-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110953118B (en) | A vertical oscillation wave energy power generation and offshore booster station integrated device | |
| US10947955B2 (en) | Multi-energy power generation system based on floating type platform | |
| Lin et al. | Review of hydraulic transmission technologies for wave power generation | |
| CN103523181B (en) | Marine wave, wind, light comprehensive electric generating ship | |
| CN105569910B (en) | Pumped storage system based on weight supercharging technology | |
| CN114885880A (en) | Multi-energy complementary self-powered marine ranch | |
| CN101725453B (en) | Novel wave energy generating system | |
| CN111075654A (en) | Offshore wind farm wind power generation and wave energy power generation combined power generation system | |
| CN102287312A (en) | Hydraulic wave energy generation device | |
| CN104843151A (en) | Offshore power generation platform formed by combining floating body units and installation method of offshore power generation platform | |
| CN102322403A (en) | Offshore generating system | |
| CN114645817A (en) | Coupling power generation system and method of multi-degree-of-freedom wave energy float and semi-submersible floating wind turbine | |
| CN102297091A (en) | Offshore wind and wave complementary generating system | |
| CN109653960B (en) | Wind energy and wave energy combined power generation device based on jacket foundation | |
| CN109322780A (en) | Wind energy on the sea wave energy combined generating system | |
| CN112283010B (en) | A scalable multi-degree-of-freedom wave energy power generation device | |
| CN105804927B (en) | One kind floating ground is fixed on longshore wave energy generating set | |
| CN116557202A (en) | Gravity potential wave energy power generation device capable of sensing frequency modulation | |
| WO2022246780A1 (en) | Multi-modular oyster breeding pasture and raft-type wave energy integrated device suitable for deep and far sea | |
| CN111779631A (en) | An offshore wind and wave combined power generation device | |
| CN110985279B (en) | A moonpool type multi-module wave energy power generation system | |
| CN114233561B (en) | Multi-degree-of-freedom wave energy utilization device based on tension leg mooring | |
| CN211623607U (en) | Vertical oscillation type wave power generation and offshore booster station integrated device | |
| CN109209743A (en) | A kind of the buoyancy pendulum-type composite generating set and electricity-generating method of combination fixed offshore blower | |
| CN103470436A (en) | Floating tilting wave power technology |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |