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CN119593928A - Omnidirectional energy-obtaining multi-energy power supply platform - Google Patents

Omnidirectional energy-obtaining multi-energy power supply platform Download PDF

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Publication number
CN119593928A
CN119593928A CN202411775866.XA CN202411775866A CN119593928A CN 119593928 A CN119593928 A CN 119593928A CN 202411775866 A CN202411775866 A CN 202411775866A CN 119593928 A CN119593928 A CN 119593928A
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CN
China
Prior art keywords
wave
float
absorbing
energy
floating body
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Pending
Application number
CN202411775866.XA
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Chinese (zh)
Inventor
张亚群
盛松伟
叶寅
姜家强
刘敬锋
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Guangzhou Institute of Energy Conversion of CAS
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Guangzhou Institute of Energy Conversion of CAS
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Application filed by Guangzhou Institute of Energy Conversion of CAS filed Critical Guangzhou Institute of Energy Conversion of CAS
Priority to CN202411775866.XA priority Critical patent/CN119593928A/en
Publication of CN119593928A publication Critical patent/CN119593928A/en
Pending legal-status Critical Current

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Abstract

本发明公开一种全向获能的多能种供电平台,包括:主浮体,其底部安装有锚定机构;若干的吸波浮子,圆周分布在主浮体的上部的某一水平面;液压缸,圆周分布在主浮体的周侧,数量与吸波浮子匹配;活塞杆,其一端与对应的吸波浮子的背波面固定连接,另一端与对应的液压缸连接;其中,吸波浮子包括吸波面积不同的第一浮子和第二浮子,第一浮子和第二浮子间隔设置。本发明的有益效果是:通过在主浮体的周侧设置多个沿圆周分布的吸波浮子,因此本装置能够接收全向的来浪,其中,吸波浮子包括吸波面积不同的第一浮子和第二浮子,其能够适应不同海域条件、优化能量转换效率。

The present invention discloses a multi-energy power supply platform for omnidirectional energy acquisition, comprising: a main floating body, an anchoring mechanism is installed at the bottom of the main floating body; a plurality of wave-absorbing floats, which are circumferentially distributed on a certain horizontal plane on the upper part of the main floating body; a hydraulic cylinder, which is circumferentially distributed on the circumference of the main floating body, and the number of which matches the wave-absorbing floats; a piston rod, one end of which is fixedly connected to the back wave surface of the corresponding wave-absorbing float, and the other end is connected to the corresponding hydraulic cylinder; wherein the wave-absorbing float includes a first float and a second float with different wave-absorbing areas, and the first float and the second float are arranged at intervals. The beneficial effect of the present invention is that by arranging a plurality of wave-absorbing floats distributed along the circumference on the circumference of the main floating body, the device can receive omnidirectional incoming waves, wherein the wave-absorbing float includes a first float and a second float with different wave-absorbing areas, which can adapt to different sea conditions and optimize energy conversion efficiency.

Description

Omnidirectional energy-obtaining multi-energy power supply platform
Technical Field
The invention relates to the technical field of wave energy power generation, in particular to an omni-directional energy-obtaining multi-energy power supply platform.
Background
Most of the existing offshore platforms adopt a conversion device (hydraulic or pneumatic) to capture unidirectional wave energy, so that the adaptability of the offshore platform to the energy direction and the energy flow density needs to be considered at the beginning of designing the offshore energy platform.
However, the ocean environment is complex, the seasonality of wave energy is very strong, not only the energy density changes along with the seasonality, but also the energy source changes along with the seasonality, so that the capture efficiency of the wave energy of the designed offshore platform is reduced, and the normal operation of the offshore platform is not facilitated.
Disclosure of Invention
Aiming at the problems, the invention provides an omnidirectional energy-obtaining multi-energy power supply platform which realizes omnidirectional energy obtaining, is not influenced by energy incoming directions, and can adapt to ocean environments in different seasons and different sea areas.
In order to solve the technical problems, the technical scheme of the invention is as follows:
an omni-directional capacitation multi-energy power supply platform comprising:
The bottom of the main floating body is provided with an anchoring mechanism;
the wave-absorbing floats are circumferentially distributed on a certain horizontal plane at the upper part of the main floating body;
The hydraulic cylinders are circumferentially distributed on the periphery of the main floating body, and the number of the hydraulic cylinders is matched with that of the wave-absorbing floats;
one end of the piston rod is fixedly connected with the back wave surface of the corresponding wave-absorbing floater, and the other end of the piston rod is connected with the corresponding hydraulic cylinder;
The wave absorbing floats comprise a first float and a second float which are different in wave absorbing area, and the first float and the second float are arranged at intervals.
In some embodiments, the wave-facing surface of the wave-absorbing float is curved and stretched outward in a direction away from the main float obliquely upward, and the back wave surface of the wave-absorbing float is set to be a vertical surface.
In some embodiments, the middle part of the piston rod is fixed on the circumference of the upper end surface of the main floating body through a guide rail, so that the movement track of the piston rod is restrained in a preset direction.
In some embodiments, the main float comprises a vertical compartment and a horizontal compartment coaxially disposed, the horizontal compartment being mounted at the bottom of the vertical compartment.
In some embodiments, the buoyancy tanks are further arranged on the circumference of the vertical tanks through horizontally arranged fixing rods, and each buoyancy tank is arranged between two adjacent wave-absorbing floats.
In some embodiments, the highest point of the buoyancy chamber is flush with the highest point of the vertical chamber, and the bottom of the buoyancy chamber abuts against the upper end surface of the horizontal chamber.
In some embodiments, a damping plate is further included, the damping plate being mounted at an outer periphery of the vertical compartment, and the damping plate being located below the wave absorbing float.
In some embodiments, the anchoring mechanism includes a chain mounted at the bottom end of the horizontal compartment, and an anchor block coupled to the chain.
The wave absorbing device has the beneficial effects that the wave absorbing floats distributed along the circumference are arranged on the circumference of the main floating body, so that the device can receive omnidirectional waves, wherein the wave absorbing floats comprise the first floats and the second floats with different wave absorbing areas, and the wave absorbing floats can adapt to different sea area conditions and optimize energy conversion efficiency.
Drawings
Fig. 1 is a top view of an omni-directional capacitation multi-energy power supply platform according to an embodiment of the present invention;
fig. 2 is a front view of an omni-directional capacitation multi-energy power supply platform according to an embodiment of the present invention;
FIG. 3 is a schematic view of an installation of a wave-absorbing float according to an embodiment of the present invention;
The device comprises a main floating body 1, a wave absorbing floater 2, a hydraulic cylinder 3, a piston rod 4, a guide rail 5, a buoyancy cabin 6, a fixed rod 7, a damping plate 8, an anchor chain 9, an anchor block 10, a vertical cabin 101, a horizontal cabin 102, a first floater 201 and a second floater 202.
Detailed Description
The present invention will be described in further detail with reference to the drawings and the detailed description below, in order to make the objects, technical solutions and advantages of the present invention more clear and distinct. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the matters related to the present invention are shown in the accompanying drawings.
The embodiment provides an omnidirectional energy-obtaining multi-energy power supply platform, as shown in fig. 1, 2 and 3, including:
the bottom of the main floating body 1 is provided with an anchoring mechanism;
A plurality of wave-absorbing floats 2, the circumferences of which are distributed on a certain horizontal plane at the upper part of the main floating body 1;
The hydraulic cylinders 3 are circumferentially distributed on the periphery of the main floating body 1, and the number of the hydraulic cylinders is matched with that of the wave-absorbing floats 2;
One end of the piston rod 4 is fixedly connected with the back wave surface of the corresponding wave-absorbing floater 2, and the other end of the piston rod is connected with the corresponding hydraulic cylinder 3;
Wherein the wave-absorbing float 2 comprises a first float 201 and a second float 202 with different wave-absorbing areas, and the first float 201 and the second float 202 are arranged at intervals.
In this embodiment, by arranging a plurality of wave-absorbing floats 2 circumferentially distributed on the circumferential side of the main floating body 1, the device can receive omnidirectional waves, wherein the wave-absorbing floats 2 comprise a first float 201 and a second float 202 with different wave-absorbing areas, which can adapt to different sea conditions and optimize energy conversion efficiency. When the wave-absorbing float 2 is driven to reciprocate up and down by the incoming waves, the main float 1 and the cylinder barrel of the hydraulic cylinder 3 on the main float are fixed by the anchoring mechanism, at the moment, the wave-absorbing float 2 drives the piston rod 4 to reciprocate in and out of the cylinder barrel of the hydraulic cylinder 3, low-pressure hydraulic oil is sucked, high-pressure hydraulic oil is extruded, wave energy is converted into hydraulic energy, and then the hydraulic energy is converted into electric energy or other forms of energy through equipment such as a hydraulic motor.
In this scheme, the size and shape of the wave-absorbing float 2 can be flexibly changed, in one example, as shown in fig. 3, the wave-facing surface of the wave-absorbing float 2 bends and stretches outwards along the obliquely upper direction away from the main float 1, the back wave surface of the wave-absorbing float 2 is set to be a vertical surface, the wave-facing surface of the wave-absorbing float 2 is set to be bent outwards and used for absorbing upward vertical components of wave force, and the back wave surface is set to be a vertical surface and then used for being matched with the piston rod 4, so that the motion track of the piston rod 4 is primarily restrained in the vertical direction. Preferably, the middle part of the piston rod 4 is fixed on the circumference of the upper end surface of the main floating body 1 through a guide rail 5, so that the motion track of the piston rod 4 is further restrained in a preset direction (such as a vertical direction), and the hydraulic cylinder 3 is protected.
As still another important embodiment of the present invention, as shown in fig. 2, the main floating body 1 includes a vertical tank 101 and a horizontal tank 102 coaxially disposed, the horizontal tank 102 is installed at the bottom of the vertical tank 101, and the horizontal tank 102 has a diameter larger than that of the vertical tank 101, when the platform is towed to a designated sea area, water is filled into the horizontal tank 102, the entire main floating body 1 is adjusted to a designed floating state, an anchoring mechanism is deployed, and the anchoring mechanism includes an anchor chain 9 installed at the bottom end of the horizontal tank 102, and an anchor block 10 connected to the anchor chain 9. In addition, the horizontal cabin 102 also bears the force balance task of the main floating body 1, when the wave crest passes, the whole main floating body 1 has a trend of upward movement due to the action of wave force, the upper end face of the vertical cabin 101 is exposed out of the sea surface, and the upper end face of the horizontal cabin 102 is positioned below the sea surface, so that after the horizontal cabin 102 pushes the water body above the area of the upper end face upwards, the water body can give the horizontal cabin 102 a downward reaction force, the horizontal cabin 102 is transmitted to the vertical cabin 101 by the downward force from the water body, the upward wave force is balanced with the downward water body damping force, and finally the main floating body 1 is kept in the original position. Then, the piston rod 4 is driven by the wave-absorbing float 2, moves upward along the guide rail 5 into the hydraulic cylinder 3, increases in cylinder pressure, and pumps out low-pressure hydraulic oil.
The buoyancy tanks 6 are circumferentially distributed on the circumferential side of the vertical tank 101 through horizontally arranged fixing rods 7, as shown in fig. 1, and each buoyancy tank 6 is arranged between two adjacent wave-absorbing floats 2 and is used for ensuring that the posture of the main floating body 1 is kept relatively vertical. Specifically, the highest point of the buoyancy chamber 6 is flush with the highest point of the vertical chamber 101, and the bottom of the buoyancy chamber 6 abuts against the upper end surface of the horizontal chamber 102.
With continued reference to fig. 2, the vertical floating body further comprises a damping plate 8, the damping plate 8 is installed on the periphery of the vertical cabin 101 and is annular, the damping plate 8 is located below the wave-absorbing floater 2, the damping plate 8 acts like a horizontal cabin 102 and serves as an auxiliary device of the horizontal cabin 102 to bear the force balance task of the main floating body 1, when a wave crest passes, the damping plate 8 also has the upward movement trend due to the action of wave force, and the damping plate 8 is located below the sea surface, so that after the damping plate 8 pushes the water body above the upper end surface area upwards, the water body can give downward reaction force to the damping plate 8, the damping plate 8 is subjected to downward force from the water body to be conducted to the vertical cabin 101, the upward wave force is balanced with the downward water body damping force, and finally the main floating body 1 is kept in the original position.
The above embodiments are only for illustrating the technical concept and features of the present invention, and are intended to enable those skilled in the art to understand the content of the present invention and implement the same, and are not intended to limit the scope of the present invention. All equivalent changes or modifications made in accordance with the essence of the present invention are intended to be included within the scope of the present invention.

Claims (7)

1.一种全向获能的多能种供电平台,其特征在于,包括:1. An omnidirectional energy-harvesting multi-energy power supply platform, characterized by comprising: 主浮体,其底部安装有锚定机构;A main floating body, the bottom of which is equipped with an anchoring mechanism; 若干的吸波浮子,圆周分布在所述主浮体的上部的某一水平面;A plurality of wave-absorbing floats are circumferentially distributed on a certain horizontal plane above the main float; 液压缸,圆周分布在所述主浮体的周侧,数量与所述吸波浮子匹配;Hydraulic cylinders, circumferentially distributed around the main floating body, and the number of which matches the wave-absorbing floats; 活塞杆,其一端与对应的所述吸波浮子的背波面固定连接,另一端与对应的所述液压缸连接;A piston rod, one end of which is fixedly connected to the back wave surface of the corresponding wave-absorbing float, and the other end of which is connected to the corresponding hydraulic cylinder; 其中,所述吸波浮子包括吸波面积不同的第一浮子和第二浮子,所述第一浮子和所述第二浮子间隔设置。The wave-absorbing float comprises a first float and a second float having different wave-absorbing areas, and the first float and the second float are arranged at an interval. 2.如权利要求1所述的全向获能的多能种供电平台,其特征在于,所述吸波浮子的迎波面往远离所述主浮体的方向沿斜上方外弯曲伸展,所述吸波浮子的背波面设置为一竖直面。2. The omnidirectional energy-harvesting multi-energy power supply platform according to claim 1 is characterized in that the wave-facing surface of the wave-absorbing float is bent and extended outwardly along an oblique upward direction away from the main floating body, and the back wave surface of the wave-absorbing float is set as a vertical surface. 3.如权利要求1所述的全向获能的多能种供电平台,其特征在于,所述活塞杆的中部通过导轨固定在所述主浮体的上端面周侧,将所述活塞杆的运动轨迹约束在预设方向。3. The omnidirectional energy-generating multi-energy power supply platform as described in claim 1 is characterized in that the middle part of the piston rod is fixed to the circumferential side of the upper end surface of the main floating body through a guide rail, so that the movement trajectory of the piston rod is constrained to a preset direction. 4.如权利要求1所述的全向获能的多能种供电平台,其特征在于,所述主浮体包括同轴设置的竖直舱和水平舱,所述水平舱安装在所述竖直舱的底部。4. The omnidirectional energy-harvesting multi-energy power supply platform as described in claim 1 is characterized in that the main floating body includes a coaxially arranged vertical cabin and a horizontal cabin, and the horizontal cabin is installed at the bottom of the vertical cabin. 5.如权利要求4所述的全向获能的多能种供电平台,其特征在于,还包括若干的浮力舱,所述浮力舱经水平设置的固定杆圆周分布在所述竖直舱的周侧,并且,每个所述浮力舱设置在两个相邻的所述吸波浮子之间。5. The omnidirectional energy-harvesting multi-energy power supply platform as described in claim 4 is characterized in that it also includes a plurality of buoyancy tanks, which are distributed circumferentially on the circumference of the vertical tanks through horizontally arranged fixing rods, and each of the buoyancy tanks is arranged between two adjacent wave-absorbing floats. 6.如权利要求5所述的全向获能的多能种供电平台,其特征在于,所述浮力舱的最高点与所述竖直舱的最高点齐平,所述浮力舱的底部抵在所述水平舱的上端面。6. The omnidirectional energy-harvesting multi-energy power supply platform as described in claim 5 is characterized in that the highest point of the buoyancy tank is flush with the highest point of the vertical tank, and the bottom of the buoyancy tank is against the upper end surface of the horizontal tank. 7.如权利要求4所述的全向获能的多能种供电平台,其特征在于,还包括阻尼板,所述阻尼板安装在所述竖直舱的外周,并且所述阻尼板位于所述吸波浮子的下方。7. The omnidirectional energy-harvesting multi-energy power supply platform according to claim 4, characterized in that it also includes a damping plate, which is installed on the outer periphery of the vertical cabin and is located below the wave-absorbing float.
CN202411775866.XA 2024-12-05 2024-12-05 Omnidirectional energy-obtaining multi-energy power supply platform Pending CN119593928A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202411775866.XA CN119593928A (en) 2024-12-05 2024-12-05 Omnidirectional energy-obtaining multi-energy power supply platform

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202411775866.XA CN119593928A (en) 2024-12-05 2024-12-05 Omnidirectional energy-obtaining multi-energy power supply platform

Publications (1)

Publication Number Publication Date
CN119593928A true CN119593928A (en) 2025-03-11

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Country Status (1)

Country Link
CN (1) CN119593928A (en)

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