CN115263651A - Wave energy power generation device based on hose type hydraulic conversion system - Google Patents

Wave energy power generation device based on hose type hydraulic conversion system Download PDF

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Publication number
CN115263651A
CN115263651A CN202211044908.3A CN202211044908A CN115263651A CN 115263651 A CN115263651 A CN 115263651A CN 202211044908 A CN202211044908 A CN 202211044908A CN 115263651 A CN115263651 A CN 115263651A
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China
Prior art keywords
pipe body
conversion system
power generation
medium
hose
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Granted
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CN202211044908.3A
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Chinese (zh)
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CN115263651B (en
Inventor
李蒙
王海峰
崔琳
汪小勇
方芳
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National Ocean Technology Center
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National Ocean Technology Center
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    • 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
    • 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
    • F03B11/00—Parts or details not provided for in, or of interest apart from, the preceding groups, e.g. wear-protection couplings, between turbine and generator
    • 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
    • F03B11/00—Parts or details not provided for in, or of interest apart from, the preceding groups, e.g. wear-protection couplings, between turbine and generator
    • F03B11/02—Casings
    • 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

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

Abstract

The invention provides a wave energy power generation device based on a hose type hydraulic conversion system, which comprises a capture system, a medium conversion system, a power generation system and a support frame, wherein the support frame is fixedly arranged on a shore base, the capture system is arranged on the support frame, one end of the capture system is arranged on the water surface, the other end of the capture system is fixedly sleeved with the medium conversion system in a fixing way, the capture system is used for capturing the water wave potential energy, the water wave potential energy is converted into medium energy through the medium conversion system, the medium energy is converted into electric power through the power generation system, and the power generation system and the medium conversion system are respectively and fixedly arranged on the support frame or the shore base. The wave energy power generation device based on the hose type hydraulic conversion system is simple and compact in structure, convenient to install, free of offshore installation and arrangement, and capable of being installed on a shore base or various ocean engineering structural bodies such as ships and ocean platforms.

Description

Wave energy power generation device based on hose type hydraulic conversion system
Technical Field
The invention belongs to the field of wave energy power generation, and particularly relates to a wave energy power generation device based on a hose type hydraulic conversion system.
Background
Wave energy is a specific form of ocean energy and is one of the most main energy sources in the ocean energy, the development and the utilization of the wave energy are very important for relieving the energy crisis and reducing the environmental pollution, and the wave energy power generation can be divided into an energy acquisition system and an energy conversion system. The collecting system is used for capturing wave energy, and the converting system is used for converting the captured wave energy into mechanical energy or electric energy in a specific form. It is composed of the following main parts: air impeller, low water head hydraulic turbine, hydraulic system, mechanical system and generator etc. prior art capture the subassembly because of the power generation damping is connected to one end, cause its other end to receive the wave to strike great, and life hands over the end, and when the wave impact force did not reach load, also can not drive capture the subassembly swing, the wave energy utilization ratio is lower.
Disclosure of Invention
In view of this, the invention aims to provide a wave energy power generation device based on a hose type hydraulic conversion system, so as to solve the problems that in the prior art, the wave energy utilization rate is low, the impact on a capture assembly is large, and the service life is short.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
a wave energy power generation device based on a hose type hydraulic conversion system comprises a capture system, a medium conversion system, a power generation system and a support frame, wherein the support frame is fixedly installed on a shore base, the capture system is arranged on the support frame, one end of the capture system is arranged on the water surface, the other end of the capture system is fixedly sleeved with the medium conversion system in a sleeved mode and used for capturing water wave potential energy, the water wave potential energy is converted into medium energy through the medium conversion system, the medium energy is converted into electric power through the power generation system, and the power generation system and the medium conversion system are fixedly installed on the support frame or the shore base respectively.
Furthermore, the trapping system comprises a rotating shaft and a floater which are respectively arranged at two ends of a swing arm, the floater floats on the water surface, one end of the swing arm is rotatably sleeved on the supporting frame through the rotating shaft, and the rotating end of the swing arm is fixedly sleeved on one end of the medium conversion system.
Further, the float comprises a floating upper part and a floating lower part which are integrated, the floating upper part is of a cylindrical structure, the lower end of the floating upper part is fixedly provided with the floating lower part, and the floating lower end is of a cone or round platform structure.
Furthermore, the medium conversion system comprises a box body, a scraper, a rubber hose, an oil tank and a medium pipeline, wherein the bottom of the box body is of an arc structure, the outer periphery of the rubber hose is fixed along the inner wall of the arc structure, the middle part of the box body is rotated to be sleeved with a center shaft, one end of the center shaft is fixedly connected to one end of a rotating shaft, the scraper is fixedly installed at the periphery of the center shaft, the floater moves up and down through water waves, the up-and-down moving floater sequentially passes through a rocker arm, the rotating shaft and the center shaft to drive the scraper to swing in an arc shape, one end of the arc swinging scraper is extruded to the periphery of the rubber hose, the rubber hose is communicated to the oil tank through the medium pipeline, the oil tank is located above the rubber hose, oil is filled in the oil tank, the arc swinging scraper can drive the oil to move in the rubber hose and the medium pipeline, a power generation system is arranged on the medium pipeline, and the displaced oil is converted into electric power through the power generation system.
Furthermore, the periphery of the middle shaft is connected to the side wall of the box body through a framework sealing and sealing sleeve.
The medium pipeline comprises a low-pressure loop, a high-pressure loop, a first pipe body, a second pipe body, a third pipe body, a fourth pipe body, a fifth pipe body and a sixth pipe body, one end of the first pipe body is communicated to one end of the rubber hose, the other end of the first pipe body is communicated to one end of the third pipe body and one end of the fourth pipe body respectively, the other end of the third pipe body is communicated to the first end of the high-pressure loop, the other end of the fourth pipe body is communicated to the first end of the low-pressure loop, the second end of the high-pressure loop and the second end of the low-pressure loop are communicated to the oil tank respectively, one end of the second pipe body is communicated to the other end of the rubber hose, the other end of the second pipe body is communicated to the first end of the fifth pipe body and the first end of the sixth pipe body respectively, the second end of the fifth pipe body is communicated to the first end of the low-pressure loop, the second end of the sixth pipe body is communicated to the first end of the high-pressure loop, the third pipe body, the fourth pipe body, the fifth pipe body and the sixth pipe body are provided with a one-way valve, the oil liquid is communicated to the high-pressure loop sequentially through the low-pressure loop, the low-pressure loop and the high-pressure loop, and the high-pressure loop sequentially passes through the second pipe body.
Furthermore, the power generation system comprises a hydraulic motor and a generator arranged at one end of the hydraulic motor, and the hydraulic motor is arranged on the high-voltage loop.
Furthermore, the second end of the high-pressure loop is communicated to one end of the seventh pipe body and one end of the eighth pipe body respectively, the other end of the seventh pipe body and the other end of the eighth pipe body are communicated to the oil tank respectively, an overflow valve is arranged on the seventh pipe body, a throttle valve is arranged on the eighth pipe body, and medium under pressure in the high-pressure loop flows into the hydraulic motor through the throttle valve.
Further, an energy accumulator is arranged on the high-pressure loop.
Compared with the prior art, the wave energy power generation device based on the hose type hydraulic conversion system has the following beneficial effects:
(1) The wave energy power generation device based on the hose type hydraulic conversion system is simple and compact in structure, convenient to install, free of offshore installation and arrangement and capable of being installed on a shore base or various ocean engineering structural bodies such as ships and ocean platforms.
(2) According to the wave energy power generation device based on the hose type hydraulic conversion system, the capture system converts wave energy into rotational kinetic energy, the hose type hydraulic conversion system directly converts the rotational kinetic energy into hydraulic energy, the conversion efficiency is high, the stability is high, and compared with the traditional hydraulic cylinder type hydraulic conversion system, the starting pressure is small; the modularized design can be matched with other rotating wave energy capturing systems (such as swinging type and nodding duck type), and the near-shore surge phenomenon increases the wave energy captured by the device.
(3) The wave energy power generation device based on the hose type hydraulic conversion system has high reliability, is small in impact force of waves, is high in safety, and is installed on the shore, not in direct contact with seawater, small in corrosion influence and not impacted by the wave force; the full-sealing structure avoids seawater splashing, corrodes the inside and also avoids causing environmental pollution due to leakage of the inside hydraulic oil.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a side view schematically illustrating a wave energy power generation device based on a hose type hydraulic conversion system according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a wave energy power generation device based on a hose type hydraulic conversion system according to an embodiment of the invention;
FIG. 3 is a schematic cross-sectional view of a media conversion system according to an embodiment of the invention;
fig. 4 is a schematic diagram of the hydraulic power generation according to the embodiment of the present invention.
Description of reference numerals:
1-a capture system; 11-a rotating shaft; 12-a float; 121-upper part of float; 122-the lower part of the float; 13-swing arm; 2-a media conversion system; 21-a box body; 22-a scraper; 23-a rubber hose; 24-a fuel tank; 25-a medium line; 251-a low-pressure loop; 252-high pressure loop; 253-a first tube; 254-a second tube; 255-a third tube; 256-a fourth tube; 257-fifth tube; 258-sixth tube; 259-a seventh tube; 2510-eighth tube; 26-middle axis; 27-an accumulator; 28-a throttle valve; 29-relief valve; 3-a power generation system; 31-a hydraulic motor; 32-a generator; 4-shore-based; and 5, supporting frames.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings, which are based on the orientations and positional relationships indicated in the drawings, and are used for convenience in describing the present invention and for simplicity in description, but do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
As shown in fig. 1-4, the wave energy power generation device based on the hose type hydraulic conversion system includes a capture system 1, a medium conversion system 2, a power generation system 3 and a support frame 5, the support frame 5 is fixedly installed on a shore base 4, the support frame 5 is provided with the capture system 1, one end of the capture system 1 is arranged on the water surface, the other end of the capture system 1 is fixedly sleeved on the medium conversion system 2, the capture system 1 is used for capturing the water wave potential energy, the water wave potential energy is converted into the medium energy through the medium conversion system 2, the medium energy is converted into the electric power through the power generation system 3, the power generation system 3 and the medium conversion system 2 are respectively and fixedly installed on the support frame 5 or the shore base 4, the device has a simple and compact structure, is convenient to install, does not need to be installed and laid, and can be installed on various ocean engineering structures such as a shore base 4 or a ship and an ocean platform.
The capture system 1 comprises a rotating shaft 11 and a floater 12 which are respectively arranged at two ends of a swing arm 13, the floater 12 floats on the water surface, one end of the swing arm 13 is rotatably sleeved on the support frame 5 through the rotating shaft 11, and the rotating end of the swing arm is fixedly sleeved on one end of the medium conversion system 2.
The float 12 includes a floating upper portion and a floating lower portion of an integrated structure, the floating upper portion is of a cylindrical structure, the lower end of the floating upper portion is fixedly provided with the floating lower portion, and the floating lower portion is of a conical or truncated cone structure.
The medium conversion system 2 comprises a box body 21, a scraper 22, a rubber hose 23, an oil tank 24 and a medium pipeline 25, wherein the bottom of the box body 21 is of an arc structure, the periphery of the rubber hose 23 is fixed along the inner wall of the arc structure in a shape following manner, the middle part of the box body 21 is rotatably sleeved with a middle shaft 26, one end of the middle shaft 26 is fixedly connected to one end of a rotating shaft 11, the scraper 22 is fixedly installed at the periphery of the middle shaft 26, a floater 12 moves up and down through water waves, the up-and-down moving floater 12 sequentially passes through a rocker arm, the rotating shaft 11 and the middle shaft 26 to drive the scraper 22 to swing in an arc manner, one end of the arc swinging scraper 22 is extruded to the periphery of the rubber hose 23, the rubber hose 23 is communicated to the oil tank 24 through the medium pipeline 25, the oil tank 24 is positioned above the rubber hose 23, the oil tank 24 is filled with oil, the arc swinging scraper 22 can drive the oil to move in the rubber hose 23 and the medium pipeline 25, the medium pipeline 25 is provided with a power generation system 3, the displaced oil is converted into electric power through the power generation system 3, the wave energy is converted into rotational kinetic energy by the capture system 1, the hose type hydraulic conversion system directly converts the rotational kinetic energy into hydraulic energy, the conversion efficiency is high, the stability is high, and the pressure conversion system is high compared with the traditional hydraulic conversion system, and the pressure conversion system is small pressure conversion system; the modularized design can be matched with other rotary wave energy capturing systems 1 (such as pendulum type, nodding duck type and the like), and the near-shore surge phenomenon increases the wave energy captured by the device.
The box body 21 is a sealing structure, the periphery of the middle shaft 26 is connected to the side wall of the box body 21 through a framework sealing sleeve, the device has high reliability, the device is less influenced by wave impact force and high in safety, and the hydraulic conversion system is arranged on the shore, is not in direct contact with seawater, is less influenced by corrosion and is not impacted by wave force; the full seal structure avoids seawater splashing, corrodes the inside, also avoids revealing because of inside hydraulic oil and causes environmental pollution.
The medium line 25 includes a low pressure circuit 251, a high pressure circuit 252, a first pipe 253, a second pipe 254, a third pipe 255, a fourth pipe 256, a fifth pipe 257, and a sixth pipe 258, one end of the first pipe 253 is connected to one end of the rubber hose 23, the other end of the first pipe 253 is connected to one end of the third pipe 255 and one end of the fourth pipe 256, respectively, the other end of the third pipe 255 is connected to the first end of the high pressure circuit 252, the other end of the fourth pipe 256 is connected to the first end of the low pressure circuit 251, the second end of the high pressure circuit 252 and the second end of the low pressure circuit 251 are connected to the oil tank 24, respectively, one end of the second pipe 254 is connected to the other end of the rubber hose 23, the other end of the second pipe 254 is connected to the first end of the fifth pipe 257 and the first end of the sixth pipe 258, respectively, the second end of the fifth pipe 257 is connected to the first end of the low pressure circuit 251, the second end of the sixth pipe 258 is communicated with the first end of the high-pressure loop 252, the third pipe 255, the fourth pipe 256, the fifth pipe 257 and the sixth pipe 258 are respectively provided with a one-way valve, oil is conducted to the high-pressure loop 252 through the first pipe 253 and the third pipe 255 in sequence, the oil is conducted to the first pipe 253 through the low-pressure loop 251 and the fourth pipe 256 in sequence, the oil is conducted to the high-pressure loop 252 through the second pipe 254 and the sixth pipe 258 in sequence, the oil is conducted to the second pipe 254 through the low-pressure loop 251 and the fifth pipe 257 in sequence, the high-pressure loop 252 is provided with the power generation system 3, the one-way valve is used for ensuring a medium passage under pressure in the hydraulic conversion system, the oil is discharged when the scraper 22 extrudes the rubber hose 23 forwards, the oil is sucked when the rubber hose 23 behind the scraper 22 forms a cavity, and the hydraulic oil always flows to one direction in the hydraulic loop, the function of the one-way valve is that the flow direction of the hydraulic circuit is always kept consistent no matter the oil outlet absorbs oil or discharges oil.
The power generation system 3 comprises a hydraulic motor 31 and a generator 32 arranged at one end of the hydraulic motor 31, the hydraulic motor 31 is arranged on a high-pressure loop 252, the hydraulic motor 31 is connected with the generator 32, when the hydraulic motor 31 rotates, the generator 32 is driven to rotate to generate power, the hydraulic motor 31 and the generator 32 are in the prior art, an energy accumulator 27 is arranged on the high-pressure loop 252, the energy accumulator 27 is a leather bag type energy accumulator 27 in the prior art, the energy accumulator 27 is used for ensuring the pressure of a medium flowing to the hydraulic motor 31 from the high-pressure loop 252, and when the oil pressure of the high-pressure loop 252 is insufficient, oil enters the high-pressure energy accumulator 27 to be accumulated; when the oil pressure is increased to a certain degree, the pressure control valve of the high-pressure accumulator 27 is opened, oil is output from the high-pressure accumulator 27 to drive the hydraulic motor 31, the second end of the high-pressure circuit 252 is respectively communicated with one end of the seventh pipe 259 and one end of the eighth pipe 2510, the other end of the seventh pipe 259 and the other end of the eighth pipe 2510 are respectively communicated with the oil tank 24, the eighth pipe 2510 is provided with a throttle valve 28, the throttle valve 28 is used for limiting the medium pressure of the high-pressure circuit 252, the seventh pipe 259 is provided with an overflow valve 29, the overflow valve 29 is used for unloading the overload medium pressure of the high-pressure circuit 252, and the medium with pressure in the high-pressure circuit 252 flows into the hydraulic motor 31 through the throttle valve 28.
The working principle of the wave energy power generation device based on the hose type hydraulic conversion system is as follows:
in an initial state, the device is integrally mounted on the support frame 5, the swing arm 13 extends outwards, the floater 12 at the tail end floats on the sea surface and is at a middle water level, the rotary table is vertically downward, the scraper 22 is at the lowest point of the box body 21, the floater 12 moves up and down along with waves under the action of the waves, the swing arm 13 swings back and forth around an axis, the scraper 22 is driven by the rotary shaft 11 and the middle shaft 26 in sequence to swing in an arc shape, the tail end of the scraper 22 makes a circular back and forth motion, the hose is squeezed, oil is discharged from the rubber hose 23 as shown in fig. 3 and 4, when the scraper 22 rotates left, the hose is squeezed, the oil is discharged from the first pipe body 253, enters the high-pressure loop 252, and then enters the energy accumulator 27 for energy accumulation. After the pressure is increased to a certain degree, the pressure control valve of the energy accumulator 27 is opened, and oil passes through the throttle valve 28 to drive the hydraulic motor 31 to rotate and then returns to the oil tank 24; the hydraulic motor 31 drives the generator 32 to generate electricity, the hose on the right of the scraper 22 generates vacuum, oil in the oil tank 24 is supplemented into the rubber hose 23 through the low-pressure loop 251 and the second pipe body 254, the hydraulic loop always keeps unilaterally flowing no matter the rotary table turns left or right, when the pressure of the hydraulic loop is too high, the overflow valve 29 is opened, hydraulic oil directly returns to the oil tank 24 through the overflow valve 29, and the hydraulic loop is protected from being impacted.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (8)

1.基于软管式液压转换系统的波浪能发电装置，其特征在于：包括俘获系统(1)、介质转换系统(2)、发电系统(3)和支撑架(5)，支撑架(5)固定安装岸基(4)上，且支撑架(5)上设置俘获系统(1)，俘获系统(1)的一端设置在水面上，俘获系统(1)的另一端固定套接至介质转换系统(2)，且俘获系统(1)用于俘获水浪势能，水浪势能通过介质转换系统(2)转换为介质能，所述介质能通过发电系统(3)转换为电力，发电系统(3)、介质转换系统(2)分别固定安装至支撑架(5)或岸基(4)上。1. A wave energy power generation device based on a hose-type hydraulic conversion system, characterized in that it includes a capture system (1), a medium conversion system (2), a power generation system (3) and a support frame (5), and the support frame (5) Fixedly installed on the shore foundation (4), and the capture system (1) is set on the support frame (5), one end of the capture system (1) is set on the water surface, and the other end of the capture system (1) is fixedly socketed to the medium conversion system (2), and the capture system (1) is used to capture the water wave potential energy, the water wave potential energy is converted into medium energy through the medium conversion system (2), and the medium energy is converted into electric power through the power generation system (3), and the power generation system (3) ), the medium conversion system (2) are respectively fixedly installed on the support frame (5) or the shore base (4). 2.根据权利要求1所述的基于软管式液压转换系统的波浪能发电装置，其特征在于：俘获系统(1)包括摆臂(13)两端分别安装的转轴(11)和浮子(12)，浮子(12)漂浮于水面上，摆臂(13)的一端通过转轴(11)转动套接至支撑架(5)上，且转动的一端固定套接至介质转换系统(2)的一端。2. The wave energy generating device based on a hose-type hydraulic conversion system according to claim 1, characterized in that: the capture system (1) includes a rotating shaft (11) and a float (12) installed at both ends of the swing arm (13) ), the float (12) floats on the water surface, one end of the swing arm (13) is rotated and socketed to the support frame (5) through the rotating shaft (11), and one end of the rotation is fixedly socketed to one end of the medium conversion system (2) . 3.根据权利要求2所述的基于软管式液压转换系统的波浪能发电装置，其特征在于：浮子(12)包括一体结构漂浮上部和漂浮下部，漂浮上部为圆柱结构，漂浮上部下端固定设置漂浮下部，漂浮下端为圆锥或圆台结构。3. The wave energy power generation device based on the hose-type hydraulic conversion system according to claim 2, characterized in that: the float (12) includes a floating upper part and a floating lower part with an integral structure, the floating upper part is a cylindrical structure, and the floating upper part and the lower end are fixedly arranged The floating lower part, the floating lower end is a conical or conical structure. 4.根据权利要求1所述的基于软管式液压转换系统的波浪能发电装置，其特征在于：介质转换系统(2)包括箱体(21)、刮板(22)、橡胶软管(23)、油箱(24)和介质管路(25)，箱体(21)底部为弧形结构，橡胶软管(23)外围沿所述弧形结构内壁随形固定，箱体(21)中部转动套接中轴(26)，且中轴(26)的一端固定连接至转轴(11)的一端，中轴(26)的外围固定安装刮板(22)，浮子(12)通过水浪上下位移，且上下位移的浮子(12)依次通过摇臂、转轴(11)、中轴(26)带动刮板(22)弧形摆动，弧形摆动刮板(22)的一端挤压至橡胶软管(23)的外围，且橡胶软管(23)通过介质管路(25)连通至油箱(24)，油箱(24)位于橡胶软管(23)上方，油箱(24)内填充油液，弧形摆动的刮板(22)能够带动油液在橡胶软管(23)内、介质管路(25)内位移，介质管路(25)上设置发电系统(3)，位移的油液通过发电系统(3)转换为电力。4. The wave energy generating device based on the hose type hydraulic conversion system according to claim 1, characterized in that: the medium conversion system (2) comprises a box (21), a scraper (22), a rubber hose (23 ), the oil tank (24) and the medium pipeline (25), the bottom of the box body (21) is an arc-shaped structure, the outer periphery of the rubber hose (23) is fixed along the inner wall of the arc-shaped structure, and the middle part of the box body (21) rotates The central shaft (26) is sleeved, and one end of the central shaft (26) is fixedly connected to one end of the rotating shaft (11), and the periphery of the central shaft (26) is fixed with a scraper (22), and the float (12) moves up and down through the water waves , and the float (12) that moves up and down sequentially drives the scraper (22) to swing in an arc through the rocker arm, the rotating shaft (11), and the central shaft (26), and one end of the arc-shaped swing scraper (22) is squeezed to the rubber hose (23), and the rubber hose (23) is connected to the oil tank (24) through the medium pipeline (25), the oil tank (24) is located above the rubber hose (23), and the oil tank (24) is filled with oil, arc The swinging scraper (22) can drive the displacement of the oil in the rubber hose (23) and the medium pipeline (25). The power generation system (3) is installed on the medium pipeline (25), and the displaced oil passes through the The system (3) converts to electricity. 5.根据权利要求4所述的基于软管式液压转换系统的波浪能发电装置，其特征在于：介质管路(25)包括低压回路(251)、高压回路(252)、第一管体(253)、第二管体(254)、第三管体(255)、第四管体(256)、第五管体(257)和第六管体(258)，第一管体(253)的一端连通至橡胶软管(23)的一端，第一管体(253)的另一端分别连通至第三管体(255)的一端和第四管体(256)的一端，第三管体(255)的另一端连通至高压回路(252)的第一端，第四管体(256)的另一端连通至低压回路(251)的第一端，高压回路(252)的第二端和低压回路(251)的第二端分别连通至油箱(24)，第二管体(254)的一端连通至橡胶软管(23)的另一端，第二管体(254)的另一端分别连通至第五管体(257)的第一端和第六管体(258)的第一端，第五管体(257)的第二端连通至低压回路(251)的第一端，第六管体(258)的第二端连通至高压回路(252)的第一端，且第三管体(255)、第四管体(256)、第五管体(257)和第六管体(258)分别设置一个单向阀，油液依次通过第一管体(253)、第三管体(255)导通至高压回路(252)，油液依次通过低压回路(251)、第四管体(256)导通至第一管体(253)，油液依次通过第二管体(254)、第六管体(258)导通至高压回路(252)，油液依次通过低压回路(251)、第五管体(257)导通至第二管体(254)，高压回路(252)上设置发电系统(3)。5. The wave energy generating device based on the hose type hydraulic conversion system according to claim 4, characterized in that: the medium pipeline (25) includes a low pressure circuit (251), a high pressure circuit (252), a first pipe body ( 253), the second pipe body (254), the third pipe body (255), the fourth pipe body (256), the fifth pipe body (257) and the sixth pipe body (258), the first pipe body (253) One end of the first pipe body (253) is connected to one end of the third pipe body (255) and one end of the fourth pipe body (256) respectively, and the third pipe body The other end of (255) communicates with the first end of high-pressure loop (252), the other end of the fourth pipe body (256) communicates with the first end of low-pressure loop (251), the second end of high-pressure loop (252) and The second end of the low-pressure circuit (251) is communicated with the fuel tank (24) respectively, one end of the second pipe body (254) is communicated with the other end of the rubber hose (23), and the other end of the second pipe body (254) is respectively communicated with To the first end of the fifth pipe body (257) and the first end of the sixth pipe body (258), the second end of the fifth pipe body (257) is connected to the first end of the low pressure circuit (251), the sixth The second end of the pipe body (258) is connected to the first end of the high pressure circuit (252), and the third pipe body (255), the fourth pipe body (256), the fifth pipe body (257) and the sixth pipe body (258) respectively set up a one-way valve, and the oil is led to the high-pressure circuit (252) through the first pipe body (253) and the third pipe body (255) successively, and the oil liquid passes through the low-pressure circuit (251), the fourth The pipe body (256) leads to the first pipe body (253), the oil liquid passes through the second pipe body (254) and the sixth pipe body (258) to the high pressure circuit (252) successively, and the oil liquid passes through the low pressure circuit in turn (251), the fifth pipe body (257) is connected to the second pipe body (254), and the power generation system (3) is arranged on the high voltage circuit (252). 6.根据权利要求5所述的基于软管式液压转换系统的波浪能发电装置，其特征在于：发电系统(3)包括液压马达(31)及其一端设置的发电机(32)，高压回路(252)上安装液压马达(31)。6. The wave energy generating device based on the hose-type hydraulic conversion system according to claim 5, characterized in that: the generating system (3) comprises a hydraulic motor (31) and a generator (32) provided at one end thereof, and the high-voltage circuit (252) hydraulic motor (31) is installed. 7.根据权利要求6所述的基于软管式液压转换系统的波浪能发电装置，其特征在于：高压回路(252)的第二端分别连通至第七管体(259)的一端和第八管体(2510)的一端，第七管体(259)的另一端和第八管体(2510)的另一端分别连通至油箱(24)，第七管体(259)上设置溢流阀(29)，第八管体(2510)上设置节流阀(28)，且高压回路(252)内的带压介质通过节流阀(28)流入液压马达(31)。7. The wave energy generating device based on the hose type hydraulic conversion system according to claim 6, characterized in that: the second end of the high-pressure circuit (252) is connected to one end of the seventh pipe body (259) and the eighth end respectively. One end of the pipe body (2510), the other end of the seventh pipe body (259) and the other end of the eighth pipe body (2510) are connected to the oil tank (24) respectively, and a relief valve ( 29), the eighth pipe body (2510) is provided with a throttle valve (28), and the pressurized medium in the high-pressure circuit (252) flows into the hydraulic motor (31) through the throttle valve (28). 8.根据权利要求6所述的基于软管式液压转换系统的波浪能发电装置，其特征在于：高压回路(252)上设置蓄能器(27)。8. The wave energy generating device based on the hose type hydraulic conversion system according to claim 6, characterized in that: an accumulator (27) is arranged on the high pressure circuit (252).
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