CN210889185U - Floating type wave energy integrated power supply platform - Google Patents
Floating type wave energy integrated power supply platform Download PDFInfo
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- CN210889185U CN210889185U CN201921637755.7U CN201921637755U CN210889185U CN 210889185 U CN210889185 U CN 210889185U CN 201921637755 U CN201921637755 U CN 201921637755U CN 210889185 U CN210889185 U CN 210889185U
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- 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
Abstract
The application discloses integrated power supply platform of showy formula wave energy includes: the device comprises a frame body, a wave energy capturing mechanism, a bottom cabin and an anchor chain system; the frame body is provided with an upright post, and the wave energy capturing mechanism comprises a heave energy capturing unit and a pitch energy capturing unit; the heave energy capturing unit and the pitch energy capturing unit are arranged around the upright post along the circumferential direction, and the anchor chain system is used for limiting the frame body on the sea area. According to the floating type wave energy integrated power supply platform, the heaving energy capturing unit and the pitching energy capturing unit are arranged around the upright posts in a crossed manner, so that the working space is fully utilized, the generating efficiency of the unit volume is improved, and the floating type wave energy integrated power supply platform can better adapt to a complex marine environment; wave energy in all directions can be absorbed and converted, the wave energy is not influenced by wave direction, and the energy capture efficiency is higher; and the device can be fixed in deep sea or shallow sea, has wide application range, is convenient to install and disassemble, is convenient and flexible to put in, and effectively reduces the maintenance cost.
Description
Technical Field
The utility model relates to a float integrated power supply platform of formula wave energy belongs to wave power generation technical field.
Background
The wave power generation device is main equipment for generating power by utilizing wave energy, wherein the float type wave power generation is to directly contact a floating body with seawater, the floating body moves up and down along with waves, the wave energy is converted into mechanical energy held by the floating body, and then the mechanical energy of the floating body is further converted to finally obtain electric energy. Therefore, the efficiency of the float type wave power generation inevitably depends on the absorption efficiency of the wave energy by the device. The wave motion situation is complicated, the integration level of the existing float-type wave power generation device is poor, the wave energy in all directions cannot be comprehensively utilized, and the power generation efficiency cannot be obviously improved. In addition, when the conventional float-type wave power generation device is installed, the bottom of the device needs to be fixed on the sea floor, so that only the construction on the sea floor close to the coast can be selected, and the restriction on the position of the sea area is large.
The above description is included in the technical recognition scope of the inventors, and does not necessarily constitute the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problem that prior art exists, through providing a float formula wave energy integrated power supply platform, improved the generating efficiency of unit volume, put in convenient flexibility moreover.
The utility model discloses an adopt following technical scheme to realize above-mentioned purpose:
a float formula wave energy integrated power supply platform includes:
the frame body is provided with an upright post, the upright post is positioned on a gravity center line of the frame body, a channel is defined in the upright post, and the channel is isolated from an external space;
the wave energy capturing mechanism comprises a heave energy capturing unit and a pitch energy capturing unit; the heave energy capturing unit and the pitch energy capturing unit are arranged around the upright post along the circumferential direction;
the bottom cabin is arranged at the bottom of the frame body and can be communicated with the channel in the upright post;
a mooring system for restraining the frame to the sea.
In one embodiment, the vertical distance between the pitch capture unit and the upright is greater than the vertical distance between the heave capture unit and the upright.
In one embodiment, the numbers of the heave energy capturing units and the pitch energy capturing units are the same, and the heave energy capturing units and the pitch energy capturing units are sequentially and alternately arranged around the stand column along the circumferential direction.
In one embodiment, a connecting line of any two adjacent heave energy capture units and the pitch energy capture unit between the two adjacent heave energy capture units forms a triangle.
In one embodiment, the number of the heave capture units and the pitch capture units is 4.
Specifically, the heave energy capturing unit includes:
a heaving float;
the heave catching hydraulic cylinder is characterized in that a cylinder body and a piston rod of the heave catching hydraulic cylinder are respectively connected with a heave floating body and a frame body, and the axis of the heave catching hydraulic cylinder is superposed with the axis of the heave floating body;
the heave floating body guide columns are arranged around the heave energy-capturing hydraulic cylinder and move vertically under the limitation of the heave floating body guide columns.
Specifically, the pitch energy capturing unit includes:
a pitching floating body;
one end of the swing arm is pivotally connected with the frame body, and the other end of the swing arm is connected with the pitching floating body;
and a cylinder body and a piston rod of the pitching energy capturing hydraulic cylinder are respectively hinged with the pitching floating body and the frame body.
In one embodiment, a floating center gravity center adjusting cabin is further arranged in the bottom cabin.
In one embodiment, the floating wave energy integrated power supply platform further comprises an upper deck, a lower deck and an upper cabin, two ends of the upright post are respectively connected with the upper deck and the lower deck to form part of the frame body, the lower cabin is arranged at the bottom of the lower deck, and the upper cabin is arranged at the top of the upper deck; the upper cabin is arranged at the top of the frame body, the upper cabin can be communicated with the channel in the upright post, and a hydraulic oil tank is arranged in the upper cabin.
In one embodiment, the lower part of the frame body is circumferentially and uniformly provided with a hydraulic restriction adjusting swing plate, one end of the hydraulic restriction adjusting swing plate is hinged to the frame body, a swing plate hydraulic cylinder is arranged between the hydraulic restriction adjusting swing plate and the frame body, and a cylinder body and a piston rod of the swing plate hydraulic cylinder are respectively hinged to the frame body and the hydraulic restriction adjusting swing plate.
Benefits of the present application include, but are not limited to:
according to the floating type wave energy integrated power supply platform, the heaving energy capturing unit and the pitching energy capturing unit are arranged around the upright posts in a crossed manner, so that the working space is fully utilized, the generating efficiency of the unit volume is improved, and the floating type wave energy integrated power supply platform can better adapt to a complex marine environment; wave energy in all directions can be absorbed and converted, the wave energy is not influenced by wave direction, and the energy capture efficiency is higher; and the device can be fixed in deep sea or shallow sea, has wide application range, is convenient to install and disassemble, is convenient and flexible to put in, and effectively reduces the maintenance cost.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
fig. 1 is a schematic distribution diagram of a heave energy capturing unit and a pitch energy capturing unit in a floating wave energy integrated power supply platform to which the present application relates;
fig. 2 is a schematic structural diagram of a floating wave energy integrated power supply platform according to an embodiment of the present application;
fig. 3 is a schematic position diagram of a hydraulic oil tank and a floating center gravity center adjusting cabin in a floating wave energy integrated power supply platform according to an embodiment of the application.
In the figure, a frame body 100, an upper deck 101, a lower deck 102, a vertical post 103, an upper cabin 104, a lower cabin 105, a chain system 200, a 300 heave energy capturing unit, a 301 heave floating body, a 302 heave energy capturing hydraulic cylinder, a 303 heave floating body guide column, a 400 pitch energy capturing unit, a 401 pitch floating body, a 402 swing arm, a 403 pitch energy capturing hydraulic cylinder, a 501 hydraulic constraint adjusting swing plate, a 502 swing plate hydraulic cylinder, a 601 hydraulic oil tank and a 701 floating center gravity center adjusting cabin are adopted.
Detailed Description
In order to clearly illustrate the technical features of the present invention, the present invention is explained in detail by the following embodiments in combination with the accompanying drawings.
It should be noted that in the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those described herein. Accordingly, the scope of the present invention is not limited by the specific embodiments disclosed below.
As shown in fig. 1 to 3, the floating wave energy integrated power supply platform of the present embodiment includes a frame 100 for mounting a wave energy capturing mechanism. Generally, the rack 100 includes an upper deck 101, a lower deck 102, and a column 103, wherein both ends of the column 103 are connected to the upper deck 101 and the lower deck 102, respectively, to form a partial or complete rack structure, and an upper cabin 104 and a lower cabin 105 are provided on the upper deck 101 and the lower deck 102, respectively.
The column 103 defines a passage therein which communicates between an upper compartment 104 and a lower compartment 105. Inside the shaft 103 passageway is typically provided a ladder through which an operator may enter the upper compartment 104 from the upper deck 101 and then enter the lower compartment 105. A pipeline channel is further arranged in the stand column, the pipeline channel comprises a hydraulic pipeline, a strong electric power circuit, a weak point control circuit, a communication circuit and the like, each type of pipeline is placed independently, and corresponding protective measures are set.
The anchor chain system 200 is used to restrain the frame body 100 on the sea, and one end of the anchor chain is connected to the lower deck 102 and the other end is fixed to the sea bottom. The side surface of the lower deck 102 is provided with anchor chain connectors which are symmetrically and uniformly distributed, one ends of the anchor chains are connected with the lower deck 102 through the anchor chain connectors, the other ends of the anchor chains are connected together through the anchor chain converging connectors, and the anchor chains are converged into one anchor chain through the anchor chain connectors, so that the effective anchoring of the whole platform in the ocean is realized.
Specifically, the wave energy capturing mechanism includes a heave energy capturing unit 300 and a pitch energy capturing unit 400, so that the wave energy capturing efficiency in each direction is improved as much as possible.
The heave energy capturing unit 300 and the pitch energy capturing unit 400 are circumferentially arranged around the upright post 103, so that wave energy can be received from all directions, the vertical distance between the pitch energy capturing unit 400 and the upright post is larger than the vertical distance between the heave energy capturing unit 300 and the upright post 103, namely the pitch energy capturing unit 400 is arranged on the periphery of the heave energy capturing unit 300, mutual interference is avoided, the installation space of the whole platform is maximally utilized, and the volume utilization rate of the platform is improved.
In one embodiment, the numbers of the heave energy capture units 300 and the pitch energy capture units 400 are the same, and the heave energy capture units 300 and the pitch energy capture units 400 are alternately arranged in the circumferential direction around the mast 103.
In one embodiment, a connecting line between any two adjacent heave energy capture units 300 and the pitch energy capture unit 400 therebetween forms a triangle. Further, the triangle is preferably an acute angle triangle, and more preferably an isosceles triangle, one pitch energy capturing unit 400 is located at the top angle of the isosceles triangle, and two heave energy capturing units 300 are located at the two bottom angles. The waves can interact with the heave energy capture unit 300 and the pitch energy capture unit 400 from any direction, and the problem of blocking dispersion or absorbing wave energy with only one degree of freedom is avoided.
The number of the heave energy capturing units 300 and the pitch energy capturing units 400 is at least two, and the heave energy capturing units and the pitch energy capturing units can be symmetrically distributed around the vertical column 103. In a specific embodiment, the numbers of the heave energy capturing unit 300 and the pitch energy capturing unit 400 are 4, and a 4+4 combination form is formed, so that waves in each direction can act on the heave energy capturing unit 300 and the pitch energy capturing unit 400, and the energy capturing units are not shielded, the energy capturing rate is high, and the effect is optimal.
Specifically, each heave floating unit 300 is composed of a heave floating body 301, a heave floating hydraulic cylinder 302 and a heave floating body guide column 303, both ends of the heave floating body guide column 303 are respectively connected with the upper deck 101 and the lower deck 102, and the heave floating body guide column 303 also constitutes a part of the frame body 100. Among them, the heaving float 301 is preferably in a frustum shape. The cylinder body and the piston rod of the heaving energy catching hydraulic cylinder 302 are respectively connected with the heaving body 301 and the frame body 100, so that the cylinder body of the heaving energy catching hydraulic cylinder 302 follows the heaving body 301, the heaving body guide column 303 guides the heaving motion of the heaving body 301, when the heaving body 301 is pushed by wave energy to perform the heaving motion, the following heaving energy catching hydraulic cylinder 302 is driven to perform the reciprocating motion, the mechanical energy of the reciprocating motion of the heaving energy catching hydraulic cylinder 302 is converted into the pressure energy of the hydraulic oil, and the capture, conversion and transmission of the wave energy are realized. Different from the mode that the guide post set up in the middle among the traditional device, the pneumatic cylinder sets up around the guide post, in the integrated power supply platform of this application floating wave energy, the axis of the hydraulic cylinder 302 of catching of dangling coincides with the axis of the body 301 that dangles, specifically, two bodies 303 that dangle are parallel symmetry and are passed the body 301 that dangles, and the hydraulic cylinder 302 of catching of dangling is located between two bodies 303 that dangle, has reduced the processing and has installed the degree of difficulty.
Specifically, each pitch energy capturing unit 400 is composed of a pitch buoyant body 401, a swing arm 402 and a pitch energy capturing hydraulic cylinder 403, wherein one end of the swing arm 402 is pivotally connected to the frame body 100, the other end of the swing arm 402 is connected to the pitch buoyant body 401, a cylinder body and a piston rod of the pitch energy capturing hydraulic cylinder 403 are respectively hinged to the pitch buoyant body 401 and the frame body 100, and the pitch buoyant body 401 is preferably hemispherical in shape. Specifically, the swing arm 402 has a triangular structure, the pitching floating body 401 is installed on one vertex of the triangle, an i-beam is arranged between two adjacent heaving floating body guide posts 303, and the side of the swing arm 402 opposite to the pitching floating body 401 is hinged to the i-beam. The pivot axis of the swing arm 402 is perpendicular to the axis of the mast 103, and the axis of the pitch capture cylinder 403 is disposed substantially along the central axis of the swing arm 401. The swing arm 401 can limit the pitching floating body 401 from shaking left and right, so that the pitching floating body 401 can only do pitching motion along with the waves to drive the swing arm 402 to do swinging motion, the pitching energy capturing hydraulic cylinder 403 is driven to do reciprocating telescopic motion when the swing arm 402 does swinging motion, the mechanical energy of the pitching energy capturing hydraulic cylinder 403 in reciprocating motion is converted into the pressure energy of hydraulic oil, and therefore wave energy capturing and conversion transmission are achieved.
It will be appreciated that the heave floats 301 and the pitch floats 401 act to, on the one hand, absorb wave energy for conversion to their own mechanical energy and, on the other hand, also provide the buoyancy required for the platform.
The hydraulic restriction adjusting swing plates 501 are uniformly arranged on the lower portion of the frame body 100 in the circumferential direction, one ends of the hydraulic restriction adjusting swing plates 501 are hinged to the frame body 100, swing plate hydraulic cylinders 502 are arranged between the hydraulic restriction adjusting swing plates 501 and the frame body 100, and cylinder bodies and piston rods of the swing plate hydraulic cylinders 502 are hinged to the frame body 100 and the hydraulic restriction adjusting swing plates 501 respectively.
During operation, the floating type wave energy integrated power supply platform has the advantages that the power generation and energy storage module, the emergency energy storage module, the hydraulic system overload protection module, the power generation module, the power processing module, the power storage module, the power output module, the power overload protection module, the central control and work monitoring module, the floating body submergence and lifting power module, the hydraulic constraint adjusting swing plate power and stabilization module and the bottom cabin hydraulic system control valve group are placed in the bottom cabin 105.
The power generation energy storage module consists of an energy accumulator and a corresponding control valve group, and is connected to the high-pressure cavities of the heave energy capturing hydraulic cylinder 302 and the pitch energy capturing hydraulic cylinder 403, high-pressure hydraulic oil flowing out of the heave energy capturing hydraulic cylinder 302 and the pitch energy capturing hydraulic cylinder 403 flows to the power generation module after being subjected to energy storage, pressure stabilization and buffering by the power generation energy storage module, and the power generation energy storage module is used for buffering system fluctuation, absorbing hydraulic impact and storing redundant energy, so that the pressure energy flowing to the power generation module is stable.
The high-pressure cavities of the heave energy capturing hydraulic cylinder 302 and the pitch energy capturing hydraulic cylinder 403 are connected with a hydraulic system overload protection module, and the hydraulic system overload protection module is used for automatically unloading when the input energy exceeds the safety set value of the system, protecting hydraulic system elements and pipelines from being damaged, and forcibly unloading the hydraulic system under the control of manual intervention or a control system.
The high-pressure hydraulic oil flowing out of the high-pressure cavities of the heave energy capturing hydraulic cylinder 302 and the pitch energy capturing hydraulic cylinder 403 flows into the power generation module after being subjected to voltage stabilization of the power generation energy storage module, a plurality of sets of power generation units with different power generation powers are arranged in the power generation module, and one set of power generation unit consists of a hydraulic motor, a power generator with corresponding matched power and a control valve group connected with a main power generation oil way.
The power processing module is connected with a generator in the power generation module, and the input unstable power is rectified, filtered and stabilized and then stored by the power storage module, so that the working power consumption of the platform is met; the power supply of marine instrument equipment is satisfied by carrying out rectification, filtering, voltage stabilization, inversion and boosting on input unstable power and outputting the power to a power transmission and distribution module through a power output module, the power overload protection module is arranged to realize overload protection on the power processing module, the power output module and the power storage module, and the power overload protection module consumes overloaded power and low-quality power which cannot be normally output.
The central control and work monitoring module consists of a central processor, a controller, a data information collector, a display and the like. The central control and work monitoring module can receive information sent by the signal processing module or send signals to the signal processing module, and collects and stores pressure, flow and temperature information of a hydraulic system in real time, electric quantity, voltage, current and temperature information of the power generation module 10 and the power processing module, electric quantity, voltage, current and temperature information of the power storage module, electric quantity, voltage, current and temperature information of the power output module, working states of the floating body submergence and lifting power module and the hydraulic constraint regulation swing plate power and stabilization module and the like; the control system is characterized by also controlling a signal processing module, a power generation and energy storage module, an emergency energy storage module, a hydraulic system overload protection module, a power generation module, a power processing module, an electric power storage module, a power output module, a power overload protection module, a floating body submergence and lifting power module, a hydraulic restriction regulation swing plate power and stabilization module, a bottom cabin hydraulic system control valve bank and an upper cabin hydraulic system control valve bank to execute corresponding control instructions and complete related functional actions; and the information such as the working state information, the monitoring information and the like of the platform is sent and stored to the system working information storage and display module.
When the power generation works, the central control and work monitoring module collects and analyzes flow and pressure signals in the power generation hydraulic pipeline in real time, and after feedback information of the system is processed and analyzed, the central control and work monitoring module sends corresponding control instructions to the control valve group of the power generation module, so that the connection or disconnection of the units with different power generation powers and the main power generation oil circuit of the system is realized. Under different wave conditions, the wave energy captured by the 301 heaving floating body and the wave energy captured by the pitching floating body 401 are different, and the central control and work monitoring module selects the generator set with the corresponding power of the power generation module to be connected into the main power generation oil way, so that the optimal power generation power and power generation efficiency are realized.
In extreme weather, the heaving floating body 301 can be submerged below the sea surface by controlling the expansion and contraction of the heaving energy-capturing hydraulic cylinder 302, and the pitching floating body 401 can be lifted above the sea surface by controlling the expansion and contraction of the pitching energy-capturing hydraulic cylinder 403, so that the power generation platform is prevented from being damaged. The floating body submergence and lifting power module consists of an electric motor and a hydraulic motor, and the emergency energy storage module consists of an energy accumulator and a related control valve group. And a control valve in the bottom cabin hydraulic system control valve group is connected with the upper cabin hydraulic system control valve group, the hydraulic oil tank and the floating body submergence and lifting power module or the emergency energy storage module. When the central control and work monitoring module sends an action instruction that the heaving floater 301 dives and the pitching floater 401 lifts to be executed, under the condition that the electric quantity of the electric storage module is sufficient, the floater dive and lifting power module works by the motor, and the bottom cabin hydraulic system control valve group controls the motor of the floater dive and lifting power module to be connected into a working oil way so as to provide energy for the heaving floater 301 dive and pitching floater 401 lifting actions; under the condition that the electric quantity of the electric storage module is insufficient, a control valve group in the emergency energy storage module controls the emergency energy storage group to be connected to an action oil way, and energy for the heaving floating body 301 to dive downwards and the pitching floating body 401 to lift upwards is provided.
A control valve bank in the bilge hydraulic system control valve bank is connected with the hydraulic restriction regulation swing plate power and stabilization module and the swing plate hydraulic cylinder 502. The central control and work monitoring module sends corresponding control instructions to the bilge hydraulic system control valve group and the hydraulic constraint adjusting swing plate power and stabilization module, telescopic action of a piston rod of a swing plate hydraulic cylinder 502 is executed, and therefore the opening angle of the hydraulic constraint adjusting swing plate 501 is adjusted, the natural frequency of the platform is changed by changing the damping of the platform under different sea conditions, the natural frequency of the platform is close to the wave frequency, the relative motion amplitude between the heaving floating body 301, the pitching floating body 401 and the platform is improved, and the wave frequency width and the wave capturing efficiency of the floating body can be improved. When waves are small, a piston rod of the swing plate hydraulic cylinder 502 extends out, so that the hydraulic restriction adjusting swing plate 501 is opened to the horizontal position, when the hydraulic restriction adjusting swing plate 501 is at the horizontal position, the damping of the hydraulic restriction adjusting swing plate is maximum, the motion amplitude of the platform in the seawater is reduced, the relative motion amplitude between the platform and the heaving floating body 301 and the pitching floating body 401 is increased, and the power generation efficiency is improved; when the waves are large, the piston rod of the swing plate hydraulic cylinder 502 retracts, so that the hydraulic restriction adjusting swing plate 501 rotates to the vertical direction, the damping of the hydraulic restriction adjusting swing plate is minimum, the motion amplitude of the platform in the seawater is increased, the relative motion amplitude between the platform and the heaving floating body 301 and the pitching floating body 401 is reduced, and the impact is reduced.
The inside a plurality of inside cabins that divide into of under deck 105 cuts off between the cabin, and under deck 105 has and holds and place relevant module, and the floating heart focus position of this platform that the change of under deck 105 inside piggy-backed equipment can lead to changes, and floating heart focus adjustment cabin 701 is used for adjusting the floating heart focus position of platform, guarantees the stability of platform.
The upper cabin 104 is designed in a closed manner, an antenna is arranged on the outer edge of the upper cabin, a ventilating pipeline provided with a long-acting air dryer is communicated with the outside, and an openable cabin door is arranged to realize the entrance and exit of personnel and equipment; a signal processing module, a system working information storage and display module, a control system interface module, an electric power transmission and distribution module, a hydraulic oil tank 601 and an upper cabin hydraulic system control valve group are arranged in the upper cabin. The antenna is used for receiving a control instruction signal sent by the land control center and sending a platform working monitoring signal; the signal processing module is used for processing the control instruction signal received by the antenna 1 and transmitting the processed signal to the central control and work monitoring module; the antenna is used for processing the work control signal output by the central control and work monitoring module and transmitting the signal to the antenna; the system working information storage and display module is used for storing system working information, displaying system working monitoring information and the like; the control system interface module copies, deletes and collects system working information through an external computer, and can add a new control program to the central control and working monitoring module; the power transmission and distribution module realizes the power connection with the marine instrument equipment, distributes power to corresponding marine electric equipment, sets power protection measures and the like;
the two cavities of the heave energy capturing hydraulic cylinder 302 and the pitch energy capturing hydraulic cylinder 403 are respectively connected with a hydraulic oil tank, an energy storage power generation energy storage module and a hydraulic system overload protection module through an upper cabin hydraulic system control valve group, so that when the heave energy capturing hydraulic cylinder 302 and the pitch energy capturing hydraulic cylinder 403 generate electricity, a low-pressure cavity absorbs oil from the hydraulic oil tank, high-pressure oil in a high-pressure cavity flows to the distribution of the power generation energy storage module, and the hydraulic oil tank is at a high position, so that vacuum oil absorption of the low-pressure cavity is facilitated; and the heave floating body 301 sinks down respectively by the flow distribution of oil fed from the high-pressure cavity and oil fed from the low-pressure cavity when the heave catching hydraulic cylinder 302 and the pitch catching hydraulic cylinder 403 are in an emergency state.
It can be seen that the upper chamber 104, the bottom chamber 105 and the vertical column 103 are all hollow, the vertical column 103 is located on the gravity center line of the whole frame body 100, and a module with larger weight is placed in the bottom chamber 105, so that the whole platform is subjected to the buoyancy of seawater and is larger than the gravity of the whole platform, and the whole platform floats on the sea surface. Each structural arrangement is reasonable, makes the position of platform focus be less than the center of buoyancy, prevents that the platform amplitude of oscillation is too big or tumbles, can fix a position in the ocean.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The above-mentioned specific embodiments can not be regarded as the restriction to the scope of protection of the utility model, to technical personnel in this technical field, it is right the utility model discloses any replacement improvement or transform that embodiment made all fall within the scope of protection of the utility model.
The parts of the present invention not described in detail are the known techniques of those skilled in the art.
Claims (10)
1. The utility model provides a float integrated power supply platform of formula wave energy which characterized in that includes:
the frame body is provided with an upright post, the upright post is positioned on a gravity center line of the frame body, a channel is defined in the upright post, and the channel is isolated from an external space;
the wave energy capturing mechanism comprises a heave energy capturing unit and a pitch energy capturing unit; the heave energy capturing unit and the pitch energy capturing unit are arranged around the upright post along the circumferential direction;
the bottom cabin is arranged at the bottom of the frame body and can be communicated with the channel in the upright post;
a mooring system for restraining the frame to the sea.
2. The floating wave energy integrated power supply platform according to claim 1, wherein a vertical distance between the pitch energy capture unit and the vertical column is greater than a vertical distance between the heave energy capture unit and the vertical column.
3. The floating wave energy integrated power supply platform according to claim 1, wherein the numbers of the heave energy capturing units and the pitch energy capturing units are the same, and the heave energy capturing units and the pitch energy capturing units are sequentially and alternately arranged around the vertical columns along the circumferential direction.
4. The floating wave energy integrated power supply platform according to claim 3, wherein a connecting line of any two adjacent heave energy capturing units and the pitch energy capturing unit between the two heave energy capturing units forms a triangle.
5. The floating wave energy integrated power supply platform according to claim 1, wherein the number of heave energy capture units and pitch energy capture units is 4.
6. The floating wave energy integrated power supply platform according to claim 1, wherein the heave energy capture unit comprises:
a heaving float;
the heave catching hydraulic cylinder is characterized in that a cylinder body and a piston rod of the heave catching hydraulic cylinder are respectively connected with a heave floating body and a frame body, and the axis of the heave catching hydraulic cylinder is superposed with the axis of the heave floating body;
the heave floating body guide columns are arranged around the heave energy-capturing hydraulic cylinder and move vertically under the limitation of the heave floating body guide columns.
7. The floating wave energy integrated power supply platform according to claim 1, wherein the pitch energy capture unit comprises:
a pitching floating body;
one end of the swing arm is pivotally connected with the frame body, and the other end of the swing arm is connected with the pitching floating body;
and a cylinder body and a piston rod of the pitching energy capturing hydraulic cylinder are respectively hinged with the pitching floating body and the frame body.
8. The floating wave energy integrated power supply platform according to claim 1, wherein a floating center gravity center adjusting cabin is further arranged in the bottom cabin.
9. The floating wave energy integrated power supply platform according to claim 1, further comprising an upper deck, a lower deck and an upper cabin, wherein two ends of the upright post are respectively connected with the upper deck and the lower deck to form part of the frame body, the lower cabin is arranged at the bottom of the lower deck, and the upper cabin is arranged at the top of the upper deck; the upper cabin is arranged at the top of the frame body, the upper cabin can be communicated with the channel in the upright post, and a hydraulic oil tank is arranged in the upper cabin.
10. The floating wave energy integrated power supply platform according to claim 1, wherein a hydraulic restriction adjusting swing plate is uniformly arranged at the lower part of the frame body in the circumferential direction, one end of the hydraulic restriction adjusting swing plate is hinged to the frame body, a swing plate hydraulic cylinder is arranged between the hydraulic restriction adjusting swing plate and the frame body, and a cylinder body and a piston rod of the swing plate hydraulic cylinder are hinged to the frame body and the hydraulic restriction adjusting swing plate respectively.
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| CN201921637755.7U CN210889185U (en) | 2019-09-28 | 2019-09-28 | Floating type wave energy integrated power supply platform |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112576432A (en) * | 2020-12-28 | 2021-03-30 | 浙江海洋大学 | High-efficiency combined double-floater type wave power generation device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112576432A (en) * | 2020-12-28 | 2021-03-30 | 浙江海洋大学 | High-efficiency combined double-floater type wave power generation device |
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