CN111396258A - Offshore wind power generation equipment with high reliability and heat dissipation function - Google Patents

Offshore wind power generation equipment with high reliability and heat dissipation function Download PDF

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Publication number
CN111396258A
CN111396258A CN202010222683.0A CN202010222683A CN111396258A CN 111396258 A CN111396258 A CN 111396258A CN 202010222683 A CN202010222683 A CN 202010222683A CN 111396258 A CN111396258 A CN 111396258A
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CN
China
Prior art keywords
power generation
rod
heat dissipation
assemblies
moving
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Withdrawn
Application number
CN202010222683.0A
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Chinese (zh)
Inventor
汤在英
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Nanjing Zhenxuan New Energy Technology Co ltd
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Nanjing Zhenxuan New Energy Technology Co ltd
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Priority to CN202010222683.0A priority Critical patent/CN111396258A/en
Publication of CN111396258A publication Critical patent/CN111396258A/en
Withdrawn legal-status Critical Current

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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
    • F03D—WIND MOTORS
    • F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
    • F03D9/20—Wind motors characterised by the driven apparatus
    • F03D9/25—Wind motors characterised by the driven apparatus the apparatus being an electrical 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
    • F03D—WIND MOTORS
    • F03D13/00—Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
    • F03D13/20—Arrangements for mounting or supporting wind motors; Masts or towers for wind motors
    • F03D13/25—Arrangements for mounting or supporting wind motors; Masts or towers for wind motors specially adapted for offshore installation
    • 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
    • F03D—WIND MOTORS
    • F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
    • F03D80/50—Maintenance or repair
    • F03D80/55—Cleaning
    • 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
    • F03D—WIND MOTORS
    • F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
    • F03D80/60—Cooling or heating of wind motors
    • 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
    • F03D—WIND MOTORS
    • F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
    • F03D80/70—Bearing or lubricating arrangements
    • 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
    • Y02E10/70—Wind energy
    • Y02E10/72—Wind turbines with rotation axis in wind direction
    • 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
    • Y02E10/70—Wind energy
    • Y02E10/727—Offshore wind turbines

Abstract

The invention relates to offshore wind power generation equipment with high reliability and a heat dissipation function, which comprises a mounting seat, a power generation box, a power generator, a power generation shaft, a plurality of fan blades, an adjusting mechanism and a heat dissipation mechanism, wherein the adjusting mechanism comprises a lifting plate, a lifting rod, two limiting components, two moving components and two adjusting components, the moving components comprise an air cylinder, a piston, a moving rod, a moving plate, a hinge rod and a first spring, the heat dissipation mechanism comprises a bracket, two transmission components and two heat dissipation components, each heat dissipation component comprises a filter screen, a rotating shaft, two first bearings and a plurality of blades, the offshore wind power generation equipment with high reliability and a heat dissipation function realizes the function of adjusting the height of the power generation box through the adjusting mechanism, reduces the probability of corrosion damage of the fan blades, and improves the reliability and the safety of the offshore wind power generation equipment, the function of radiating inside the power generation box is realized, and the normal work of the generator is prevented from being influenced by overheating inside the power generation box.

Description

Offshore wind power generation equipment with high reliability and heat dissipation function
Technical Field
The invention relates to the field of new energy, in particular to offshore wind power generation equipment with a heat dissipation function and high reliability.
Background
The wind power generator is an electric power device which converts wind energy into mechanical work, and the mechanical work drives a rotor to rotate so as to finally output alternating current. The wind-driven generator generally comprises wind wheels, a generator (including a device), a direction regulator (empennage), a tower, a speed-limiting safety mechanism, an energy storage device and other components. The wind driven generator has simple working principle, the wind wheel rotates under the action of wind force, the kinetic energy of the wind is converted into mechanical energy of a wind wheel shaft, and the generator rotates under the drive of the wind wheel shaft to generate electricity. Wind energy is also solar energy in a broad sense, so that a wind power generator can be said to be a heat energy utilization generator which uses the sun as a heat source and the atmosphere as a working medium, wind power generation equipment generally needs to be erected at a place where wind power is stable, and the sea is the most ideal place for erecting the wind power generation equipment because the wind power is stable because no shelters are generally arranged on the sea.
The power generation device of the existing offshore wind power generation equipment is not provided with a protection device, when sea waves are larger, seawater easily beats on the power generation device, the corrosion of the power generation device is caused, the damage probability of the power generation device is increased, the reliability and the safety of the existing offshore wind power generation equipment are reduced, moreover, when the existing offshore wind power generation equipment carries out wind power generation, heat generated by the working of a generator is accumulated in the power generation box, the normal work of the generator is influenced due to overheating in the power generation box, and the practicability of the existing offshore wind power generation equipment is reduced.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, the offshore wind power generation equipment with the heat dissipation function and high reliability is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: the offshore wind power generation equipment with the heat dissipation function and high reliability comprises a mounting seat, a power generation box, a generator, a power generation shaft and a plurality of fan blades, wherein the generator is arranged above the mounting seat, one side of the power generation box is provided with an opening, the generator is fixed on the inner wall of the side, far away from the opening, of the power generation box, the generator is connected with one end of the power generation shaft, the other end of the power generation shaft penetrates through the opening to be arranged outside the power generation box, the fan blades are circumferentially and uniformly fixed on the other end of the power generation shaft, the offshore wind power generation equipment further comprises an adjusting mechanism and a heat dissipation mechanism, the heat dissipation mechanism is arranged inside the power generation box, and the lower part of the power generation box is arranged above the mounting seat through the adjusting;
the adjusting mechanism comprises a lifting plate, a lifting rod, two limiting assemblies, two moving assemblies and two adjusting assemblies, wherein a round hole is formed above the mounting seat, the power generation box is fixed above the lifting plate, one end of the lifting rod is vertically fixed below the lifting plate, the other end of the lifting rod penetrates through the round hole and is arranged in the mounting seat, the other end of the lifting rod is connected with the moving assemblies, the two moving assemblies are respectively arranged on two sides in the mounting seat, the two adjusting assemblies are respectively arranged on two sides of the mounting seat, the moving assemblies and the adjusting assemblies correspond to each other one by one, the moving assemblies are connected with the adjusting assemblies, and the two limiting assemblies are respectively arranged at two ends below the lifting plate;
the moving assembly comprises an air cylinder, a piston, a moving rod, a moving plate, a hinged rod and a first spring, the air cylinder is fixed at the bottom in the mounting seat, the piston is arranged in the air cylinder, the piston is in sealing connection with the inner wall of the air cylinder, one side of the air cylinder, which is far away from the lifting rod, is connected with the adjusting assembly, the other side of the air cylinder is provided with a small hole, one end of the moving rod is fixedly connected with one side, which is close to the small hole, of the piston, the other end of the moving rod penetrates through the small hole to be fixedly connected with the moving plate, two ends of the hinged rod are respectively hinged with one end, which is far away from the lifting plate, of the lifting rod and the upper part of the moving plate, and two;
the heat dissipation mechanism comprises a support, two transmission assemblies and two heat dissipation assemblies, the support is U-shaped, two ends of the support are fixed above the mounting seat, the transmission assemblies correspond to the heat dissipation assemblies one by one, the transmission assemblies are connected with the heat dissipation assemblies, two through holes are formed above the power generation box, the through holes correspond to the transmission assemblies one by one, and the transmission assemblies are connected with the support;
the heat dissipation assembly comprises a filter screen, a rotating shaft, two first bearings and a plurality of blades, wherein the two first bearings are fixed at the top and the bottom of the power generation box respectively, the two ends of the rotating shaft are respectively fixedly connected with the inner rings of the two first bearings, the blades are circumferentially and uniformly fixed on the rotating shaft, the rotating shaft is connected with the transmission assembly, the two sides of the power generation box adjacent to the opening are provided with heat dissipation openings, the heat dissipation openings correspond to the filter screen in a one-to-one mode, and the filter screen is fixedly connected with the inner wall of each heat dissipation opening.
Preferably, in order to limit the moving direction of the moving plate, the adjusting mechanism further comprises a supporting rod, two ends of the supporting rod are respectively and fixedly connected with one sides, close to the small holes, of the two air cylinders, the moving plate is sleeved on the supporting rod, and the moving plate is in sliding connection with the supporting rod.
Preferably, in order to drive the moving plate to move, the adjusting assembly comprises an air bag, a connecting plate, a connecting pipe and a plurality of second springs, one side of the air bag is fixed on the mounting seat, the connecting plate is fixed on the other side of the air bag, the second springs are uniformly distributed in the air bag, two ends of each second spring are respectively connected with the inner walls of two sides of the air bag, and the air bag is communicated with the air cylinder through the connecting pipe.
Preferably, in order to limit the moving direction of the connecting plate, the adjusting assembly further comprises two guide units, through holes are formed in the two ends of the connecting plate, the through holes correspond to the guide units one to one, each guide unit comprises a guide rod and a guide plate, one end of each guide rod is fixedly connected with the mounting seat, and the other end of each guide rod penetrates through the through holes and is fixedly connected with the guide plates.
As preferred, for the moving direction of restriction lifter plate, spacing subassembly includes gag lever post and limiting plate, the top of mount pad is equipped with two pilot holes, pilot hole and spacing subassembly one-to-one, the one end of gag lever post and the below fixed connection of lifter plate, the other end of gag lever post passes pilot hole and limiting plate fixed connection.
Preferably, in order to prevent that the gag lever post from rocking, spacing subassembly still includes the sand grip, the sand grip is fixed on the gag lever post, sand grip and gag lever post parallel arrangement, be equipped with the recess on the pilot hole, the sand grip sets up the inside at the recess, the sand grip matches with the recess, sand grip and recess sliding connection.
As preferred, in order to drive the pivot and rotate, the transmission assembly includes lead screw, ball bearing, connecting rod, drive unit and two second bearings, and top and bottom in the power generation box are fixed respectively to two second bearings, the both ends of lead screw respectively with the inner circle fixed connection of two second bearings, ball bearing cover is established on the lead screw, ball bearing and the junction of lead screw be equipped with the screw thread that matches with the lead screw, lead screw and pivot parallel arrangement, the one end and the support fixed connection of connecting rod, the other end of connecting rod passes through-hole and ball bearing's outer lane fixed connection, the lead screw passes through the drive unit and is connected with the pivot.
Preferably, the transmission unit includes a first gear fixed to the lead screw and a second gear fixed to the rotation shaft, the first gear being engaged with the second gear, in order to transmit power.
Preferably, the screw is coated with grease in order to make the screw smoothly rotate.
Preferably, in order to prevent the connection plate from being corroded, the connection plate is coated with an anti-corrosion zinc coating.
The offshore wind power generation equipment with the heat dissipation function and high reliability has the advantages that the function of adjusting the height of the power generation box is realized through the adjusting mechanism, the probability that sea waves strike on the fan blades is reduced, the probability that the fan blades are corroded and damaged is reduced, and the reliability and the safety of the offshore wind power generation equipment are improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of a highly reliable offshore wind energy plant with heat dissipation according to the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a schematic structural view of a heat dissipation mechanism of the offshore wind turbine with high reliability and heat dissipation function of the present invention;
FIG. 4 is a schematic structural diagram of a limiting rod and a mounting seat of the offshore wind turbine with high reliability and heat dissipation function of the present invention;
in the figure: 1. the wind power generation device comprises a mounting base, 2. a power generation box, 3. a power generator, 4. a power generation shaft, 5. a fan blade, 6. a lifting plate, 7. a lifting rod, 8. a connecting plate, 9. an air bag, 10. a second spring, 11. a connecting pipe, 12. an air cylinder, 13. a piston, 14. a movable rod, 15. a first spring, 16. a movable plate, 17. a hinged rod, 18. a support rod, 19. a guide rod, 20. a guide plate, 21. a limiting rod, 22. a limiting plate, 23. a convex strip, 24. a bracket, 25. a connecting rod, 26. a ball screw bearing, 27. a screw rod, 28. a first gear, 29. a second gear, 30. a rotating shaft, 31. a blade and 32. a filter screen.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1, an offshore wind power generation device with a heat dissipation function and high reliability comprises a mounting base 1, a power generation box 2, a generator 3, a power generation shaft 4 and a plurality of fan blades 5, wherein the generator 3 is arranged above the mounting base 1, one side of the power generation box 2 is provided with an opening, the generator 3 is fixed on the inner wall of the side, away from the opening, of the power generation box 2, the generator 3 is connected with one end of the power generation shaft 4, the other end of the power generation shaft 4 penetrates through the opening and is arranged outside the power generation box 2, the fan blades 5 are circumferentially and uniformly fixed on the other end of the power generation shaft 4, the offshore wind power generation device further comprises an adjusting mechanism and a heat dissipation mechanism, the heat dissipation mechanism is arranged inside the power generation box 2, and the lower part of the power generation box 2 is arranged above the mounting base 1;
p L C, a programmable logic controller, which employs a programmable memory of a type for storing therein a program for executing user-oriented instructions such as logical operations, sequence control, timing, counting, and arithmetic operations, and controlling various types of machines or production processes by digital or analog input/output, is essentially a computer dedicated to industrial control, whose hardware configuration is substantially the same as that of a microcomputer, and is generally used for data processing and instruction reception and output for realizing central control.
This offshore wind power generation equipment that reliability is high with heat dissipation function passes through adjustment mechanism, has realized the function of adjusting the generator box 2 height, has reduced the wave and has beaten the probability on fan blade 5 to reduce the probability that fan blade 5 was corroded and damaged, thereby improved offshore wind power generation equipment's reliability and security, through heat dissipation mechanism, realized the inside radiating function of generator box 2, prevent that the inside of generator box 2 is overheated and influence the normal work of generator 3.
As shown in fig. 1-2, the adjusting mechanism includes a lifting plate 6, a lifting rod 7, two limiting assemblies, two moving assemblies and two adjusting assemblies, a round hole is formed above the mounting base 1, the power generation box 2 is fixed above the lifting plate 6, one end of the lifting rod 7 is vertically fixed below the lifting plate 6, the other end of the lifting rod 7 passes through the round hole and is arranged inside the mounting base 1, the other end of the lifting rod 7 is connected with the moving assemblies, the two moving assemblies are respectively arranged on two sides in the mounting base 1, the two adjusting assemblies are respectively arranged on two sides of the mounting base 1, the moving assemblies correspond to the adjusting assemblies one by one, the moving assemblies are connected with the adjusting assemblies, and the two limiting assemblies are respectively arranged on two ends below the lifting plate 6;
the moving assembly comprises an air cylinder 12, a piston 13, a moving rod 14, a moving plate 16, a hinged rod 17 and a first spring 15, the air cylinder 12 is fixed at the bottom in the mounting seat 1, the piston 13 is arranged in the air cylinder 12, the piston 13 is hermetically connected with the inner wall of the air cylinder 12, one side of the air cylinder 12 far away from the lifting rod 7 is connected with the adjusting assembly, the other side of the air cylinder 12 is provided with a small hole, one end of the moving rod 14 is fixedly connected with one side of the piston 13 close to the small hole, the other end of the moving rod 14 penetrates through the small hole to be fixedly connected with the moving plate 16, two ends of the hinged rod 17 are respectively hinged with one end of the lifting rod 7 far away from the lifting plate 6 and the upper part of the moving plate 16, and two ends of the first spring 15 are respectively connected with the inner wall of one side;
because the equipment is installed on the sea surface, the sea waves can enable the adjusting component to work, the piston 13 moves towards the direction close to the small hole, the moving plate 16 is driven by the moving rod 14 to move towards the direction far away from the air cylinder 12, the lifting rod 7 is driven by the hinged rod 17 to move upwards, the lifting plate 6 is lifted, the power generation box 2 is driven to lift, the larger the sea waves are, the moving distance of the moving plate 16 is larger, the lifting plate 6 is higher, the height of the power generation box 2 is higher, the probability that the sea waves hit the fan blades 5 is reduced, the probability that the fan blades 5 are corroded and damaged is reduced, and the reliability and the safety of the offshore wind power generation equipment are improved.
As shown in fig. 3, the heat dissipation mechanism includes a bracket 24, two transmission assemblies and two heat dissipation assemblies, the bracket 24 is U-shaped, two ends of the bracket 24 are both fixed above the mounting base 1, the transmission assemblies correspond to the heat dissipation assemblies one by one, the transmission assemblies are connected with the heat dissipation assemblies, two through holes are arranged above the power generation box 2, the through holes correspond to the transmission assemblies one by one, and the transmission assemblies are connected with the bracket 24;
radiator unit includes filter screen 32, pivot 30, two first bearings and a plurality of blade 31, and top and bottom in generator box 2 are fixed respectively to two first bearings, the both ends of pivot 30 respectively with the inner circle fixed connection of two first bearings, blade 31 circumference is evenly fixed in pivot 30, pivot 30 is connected with drive assembly, generator box 2 all is equipped with the thermovent with the both sides that the opening is adjacent, thermovent and filter screen 32 one-to-one, the inner wall fixed connection of filter screen 32 and thermovent.
When power generation box 2 reciprocated, because support 24 is fixed to be set up, make transmission assembly work, thereby drive pivot 30 and rotate, make blade 31 rotate, thereby reduced the inside atmospheric pressure of power generation box 2 and reduced, the outside air of power generation box 2 of being convenient for gets into the inside of power generation box 2 after the edulcoration of filter screen 32, the speed of inside and outside circulation of air in power generation box 2 has been accelerated, the radiating effect has been promoted, prevent that power generation box 2 is inside overheated and influence generator 3's normal work.
Preferably, in order to limit the moving direction of the moving plate 16, the adjusting mechanism further comprises a supporting rod 18, two ends of the supporting rod 18 are respectively and fixedly connected with one side of the two air cylinders 12 close to the small hole, the moving plate 16 is sleeved on the supporting rod 18, and the moving plate 16 is in sliding connection with the supporting rod 18.
By providing the strut 18, the moving direction of the moving plate 16 is limited, so that the moving plate 16 is more stable when moving.
Preferably, in order to drive the moving plate 16 to move, the adjusting assembly comprises an air bag 9, a connecting plate 8, a connecting pipe 11 and a plurality of second springs 10, wherein one side of the air bag 9 is fixed on the mounting base 1, the connecting plate 8 is fixed on the other side of the air bag 9, the second springs 10 are uniformly distributed in the air bag 9, two ends of each second spring 10 are respectively connected with the inner walls of two sides of the air bag 9, and the air bag 9 is communicated with the air cylinder 12 through the connecting pipe 11.
Because the equipment is arranged on the sea surface, the connecting plate 8 is hit by sea waves when the sea waves meet, a force is applied to the connecting plate 8 in the direction close to the mounting seat 1, so that the air bag 9 is extruded, the second spring 10 is compressed, air in the air bag 9 is led into the interior of the air cylinder 12 through the connecting pipe 11, the piston 13 moves in the direction close to the small hole, the moving plate 16 is driven by the moving rod 14 to move in the direction away from the air cylinder 12, the lifting rod 7 is driven by the hinged rod 17 to move upwards, the lifting plate 6 is lifted, the power generation box 2 is driven to lift, the larger the sea waves are, the larger the force applied to the connecting plate 8 in the direction close to the mounting seat 1 is larger, more air in the air bag 9 enters the interior of the air cylinder 12, the moving distance of the moving plate 16 is larger, the lifting plate 6 is lifted higher, the function of adjusting the height of the power generation box 2, therefore, the probability of corrosion damage to the fan blades 5 is reduced, and the reliability and the safety of the offshore wind power generation equipment are improved.
Preferably, in order to limit the moving direction of the connecting plate 8, the adjusting assembly further comprises two guide units, two ends of the connecting plate 8 are provided with through holes, the through holes correspond to the guide units one to one, each guide unit comprises a guide rod 19 and a guide plate 20, one end of the guide rod 19 is fixedly connected with the mounting base 1, and the other end of the guide rod 19 penetrates through the through holes and is fixedly connected with the guide plates 20.
Through setting up guide bar 19, restricted the moving direction of connecting plate 8, stability when having improved connecting plate 8 and removing prevents that the position of connecting plate 8 from taking place the skew and can't extrude gasbag 9.
Preferably, for the moving direction of restriction lifter plate 6, spacing subassembly includes gag lever post 21 and limiting plate 22, the top of mount pad 1 is equipped with two pilot holes, pilot hole and spacing subassembly one-to-one, the one end of gag lever post 21 and the below fixed connection of lifter plate 6, the other end of gag lever post 21 passes pilot hole and limiting plate 22 fixed connection.
As shown in fig. 4, the limiting assembly further includes a protruding strip 23, the protruding strip 23 is fixed on the limiting rod 21, the protruding strip 23 is parallel to the limiting rod 21, a groove is formed in the assembly hole, the protruding strip 23 is arranged inside the groove, the protruding strip 23 is matched with the groove, and the protruding strip 23 is connected with the groove in a sliding manner.
Lifting plate 6 drives gag lever post 21 and reciprocates along the axis of pilot hole when reciprocating, drives sand grip 23 simultaneously and removes along the recess to can not take place to rotate when making gag lever post 21 reciprocate, thereby improved the stability when lifting plate 6 reciprocates, through setting up limiting plate 22, restricted gag lever post 21's displacement, prevent that gag lever post 21 from breaking away from with mount pad 1, influence the steady removal of power generation box 2.
Preferably, in order to drive the rotating shaft 30 to rotate, the transmission assembly comprises a screw 27, a ball screw bearing 26, a connecting rod 25, a transmission unit and two second bearings, the two second bearings are respectively fixed at the top and the bottom in the power generation box 2, two ends of the screw 27 are respectively fixedly connected with inner rings of the two second bearings, the ball screw bearing 26 is sleeved on the screw 27, a connection part of the ball screw 27 bearing and the screw 27 is provided with a thread matched with the screw 27, the screw 27 is arranged in parallel with the rotating shaft 30, one end of the connecting rod 25 is fixedly connected with the bracket 24, the other end of the connecting rod 25 penetrates through holes and is fixedly connected with an outer ring of the ball screw bearing 26, and the screw 27 is connected with the rotating shaft 30 through the transmission unit.
Preferably, the transmission unit includes a first gear 28 and a second gear 29 for transmitting power, the first gear 28 is fixed on the screw 27, the second gear 29 is fixed on the rotating shaft 30, and the first gear 28 is engaged with the second gear 29.
When power generation box 2 reciprocated, because support 24 is fixed to be set up, make ball bearing 26's rigidity through connecting rod 25, through reciprocating of power generation box 2, make ball bearing 26 and lead screw 27 take place relative movement, thereby make lead screw 27 rotate, drive first gear 28 and rotate, meshing through first gear 28 and second gear 29, make pivot 30 rotate, thereby drive blade 31 and rotate, make the inside atmospheric pressure of power generation box 2 reduce, the outside air of power generation box 2 of being convenient for gets into the inside of power generation box 2 after the edulcoration of filter screen 32, the speed of inside and outside circulation of air of power generation box 2 has been accelerated, the radiating effect has been promoted.
Preferably, in order to make the rotation of the screw 27 smooth, the screw 27 is coated with grease, so that the friction between the screw 27 and the ball screw bearing 26 is reduced, the ball screw bearing 26 moves along the screw 27 more smoothly, and the smoothness of the rotation of the screw 27 is improved.
Preferably, in order to prevent the connection plate 8 from corroding, the connection plate 8 is coated with an anti-corrosion zinc coating.
Because the equipment is arranged on the sea surface, the connecting plate 8 is hit by sea waves when the sea waves meet, a force is applied to the connecting plate 8 in the direction close to the mounting seat 1, so that the air bag 9 is extruded, the second spring 10 is compressed, air in the air bag 9 is led into the interior of the air cylinder 12 through the connecting pipe 11, the piston 13 moves in the direction close to the small hole, the moving plate 16 is driven by the moving rod 14 to move in the direction away from the air cylinder 12, the lifting rod 7 is driven by the hinged rod 17 to move upwards, the lifting plate 6 is lifted, the power generation box 2 is driven to lift, the larger the sea waves are, the larger the force applied to the connecting plate 8 in the direction close to the mounting seat 1 is larger, more air in the air bag 9 enters the interior of the air cylinder 12, the moving distance of the moving plate 16 is larger, the lifting plate 6 is lifted higher, the function of adjusting the height of the power generation box 2, therefore, the probability of corrosion damage to the fan blades 5 is reduced, and the reliability and the safety of the offshore wind power generation equipment are improved. When power generation box 2 reciprocated, because support 24 is fixed to be set up, make ball bearing 26's rigidity through connecting rod 25, through reciprocating of power generation box 2, make ball bearing 26 and lead screw 27 take place relative movement, thereby make lead screw 27 rotate, drive first gear 28 and rotate, meshing through first gear 28 and second gear 29, make pivot 30 rotate, thereby drive blade 31 and rotate, make the inside atmospheric pressure of power generation box 2 reduce, the outside air of power generation box 2 of being convenient for gets into the inside of power generation box 2 after the edulcoration of filter screen 32, the speed of inside and outside circulation of air of power generation box 2 has been accelerated, the radiating effect has been promoted.
Compared with the prior art, this offshore wind power generation equipment with high reliability of heat dissipation function passes through adjustment mechanism, the function of adjusting the height of power generation box 2 has been realized, the probability that the wave hit on fan blade 5 has been reduced, thereby the probability that fan blade 5 was corroded and damaged has been reduced, thereby offshore wind power generation equipment's reliability and security have been improved, compare with current adjustment mechanism, this adjustment mechanism need not electric drive, make equipment more energy-conserving, through heat dissipation mechanism, the inside radiating function of power generation box 2 has been realized, prevent that power generation box 2 is inside overheated and influence the normal work of generator 3, compare with current heat dissipation mechanism, this heat dissipation mechanism has promoted the radiating effect, and the practicality is higher.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims (10)

1. An offshore wind power generation device with heat dissipation function and high reliability comprises a mounting seat (1), a power generation box (2), a power generator (3), a power generation shaft (4) and a plurality of fan blades (5), the generator (3) is arranged above the mounting seat (1), one side of the power generation box (2) is provided with an opening, the generator (3) is fixed on the inner wall of the side of the generator box (2) far away from the opening, the generator (3) is connected with one end of a generating shaft (4), the other end of the generating shaft (4) passes through the opening and is arranged outside the generating box (2), the fan blades (5) are uniformly fixed on the other end of the power generation shaft (4) in the circumferential direction, it is characterized by also comprising an adjusting mechanism and a heat dissipation mechanism, wherein the heat dissipation mechanism is arranged inside the power generation box (2), the lower part of the power generation box (2) is arranged above the mounting seat (1) through an adjusting mechanism;
the adjusting mechanism comprises a lifting plate (6), a lifting rod (7), two limiting assemblies, two moving assemblies and two adjusting assemblies, wherein a round hole is formed above the mounting seat (1), the power generation box (2) is fixed above the lifting plate (6), one end of the lifting rod (7) is vertically fixed below the lifting plate (6), the other end of the lifting rod (7) penetrates through the round hole to be arranged inside the mounting seat (1), the other end of the lifting rod (7) is connected with the moving assemblies, the two moving assemblies are respectively arranged on two sides in the mounting seat (1), the two adjusting assemblies are respectively arranged on two sides of the mounting seat (1), the moving assemblies correspond to the adjusting assemblies one to one, the moving assemblies are connected with the adjusting assemblies, and the two limiting assemblies are respectively arranged at two ends below the lifting plate (6);
the mobile assembly comprises an air cylinder (12), a piston (13), a moving rod (14), a moving plate (16), a hinged rod (17) and a first spring (15), the air cylinder (12) is fixed at the bottom of the mounting seat (1), the piston (13) is arranged inside the air cylinder (12), the piston (13) is connected with the inner wall of the air cylinder (12) in a sealing manner, one side of the air cylinder (12) far away from the lifting rod (7) is connected with an adjusting assembly, the other side of the air cylinder (12) is provided with a small hole, one end of the moving rod (14) is fixedly connected with one side, close to the small hole, of the piston (13), the other end of the moving rod (14) penetrates through the small hole and is fixedly connected with the moving plate (16), the two ends of the hinged rod (17) are hinged with one end, far away from the lifting plate (6) and the upper portion of the moving plate (16), of the two ends of the first spring (15) are respectively hinged with the inner wall, close to one side, of A plug (13) is connected;
the heat dissipation mechanism comprises a support (24), two transmission assemblies and two heat dissipation assemblies, the support (24) is U-shaped, two ends of the support (24) are fixed above the mounting seat (1), the transmission assemblies correspond to the heat dissipation assemblies one by one, the transmission assemblies are connected with the heat dissipation assemblies, two through holes are formed above the power generation box (2), the through holes correspond to the transmission assemblies one by one, and the transmission assemblies are connected with the support (24);
radiator unit includes filter screen (32), pivot (30), two first bearings and a plurality of blade (31), and top and bottom in generator box (2) are fixed respectively to two first bearings, the both ends of pivot (30) respectively with the inner circle fixed connection of two first bearings, evenly fix in pivot (30) blade (31) circumference, pivot (30) are connected with drive assembly, generator box (2) all are equipped with the thermovent with the both sides that the opening is adjacent, thermovent and filter screen (32) one-to-one, filter screen (32) and the inner wall fixed connection of thermovent.
2. The offshore wind turbine with heat dissipation function and high reliability according to claim 1, wherein the adjusting mechanism further comprises a supporting rod (18), two ends of the supporting rod (18) are fixedly connected with one side of the two air cylinders (12) close to the small hole respectively, the moving plate (16) is sleeved on the supporting rod (18), and the moving plate (16) is connected with the supporting rod (18) in a sliding manner.
3. An offshore wind turbine with heat dissipation function and high reliability according to claim 1, wherein the adjusting assembly comprises an air bag (9), a connecting plate (8), a connecting pipe (11) and a plurality of second springs (10), one side of the air bag (9) is fixed on the mounting base (1), the connecting plate (8) is fixed on the other side of the air bag (9), the second springs (10) are uniformly distributed in the air bag (9), two ends of the second springs (10) are respectively connected with the inner walls of two sides of the air bag (9), and the air bag (9) is communicated with the air cylinder (12) through the connecting pipe (11).
4. An offshore wind turbine with heat dissipation function and high reliability according to claim 3, wherein the adjusting assembly further comprises two guiding units, the two ends of the connecting plate (8) are provided with through holes, the through holes correspond to the guiding units one by one, the guiding units comprise guiding rods (19) and guiding plates (20), one end of each guiding rod (19) is fixedly connected with the mounting base (1), and the other end of each guiding rod (19) passes through the through hole to be fixedly connected with the guiding plate (20).
5. The offshore wind turbine with heat dissipation function and high reliability as recited in claim 1, wherein the limiting component comprises a limiting rod (21) and a limiting plate (22), two assembling holes are formed in the upper portion of the mounting base (1), the assembling holes correspond to the limiting component in a one-to-one manner, one end of the limiting rod (21) is fixedly connected with the lower portion of the lifting plate (6), and the other end of the limiting rod (21) penetrates through the assembling holes to be fixedly connected with the limiting plate (22).
6. An offshore wind turbine with heat dissipation function and high reliability according to claim 5, wherein the limiting assembly further comprises a protruding strip (23), the protruding strip (23) is fixed on the limiting rod (21), the protruding strip (23) is arranged in parallel with the limiting rod (21), a groove is arranged on the assembling hole, the protruding strip (23) is arranged inside the groove, the protruding strip (23) is matched with the groove, and the protruding strip (23) is connected with the groove in a sliding manner.
7. The offshore wind power generation device with the heat dissipation function and high reliability according to claim 1, wherein the transmission assembly comprises a screw rod (27), a ball screw bearing (26), a connecting rod (25), a transmission unit and two second bearings, the two second bearings are respectively fixed at the top and the bottom in the power generation box (2), two ends of the screw rod (27) are respectively and fixedly connected with inner rings of the two second bearings, the ball screw bearing (26) is sleeved on the screw rod (27), a thread matched with the screw rod (27) is arranged at the joint of the ball screw rod (27) bearing and the screw rod (27), the screw rod (27) and the rotating shaft (30) are arranged in parallel, one end of the connecting rod (25) is fixedly connected with the bracket (24), and the other end of the connecting rod (25) passes through the through hole and is fixedly connected with an outer ring of the ball screw bearing (26), the screw rod (27) is connected with the rotating shaft (30) through a transmission unit.
8. An offshore wind turbine with heat dissipation function and high reliability according to claim 7, wherein the transmission unit comprises a first gear (28) and a second gear (29), the first gear (28) is fixed on the screw rod (27), the second gear (29) is fixed on the rotating shaft (30), and the first gear (28) is meshed with the second gear (29).
9. An offshore wind turbine with high reliability and heat dissipation function according to claim 8, wherein said screw (27) is coated with grease.
10. Offshore wind power plant with high reliability and heat dissipation according to claim 3, characterized by the fact that said connection plate (8) is coated with an anti-corrosion zinc coating.
CN202010222683.0A 2020-03-26 2020-03-26 Offshore wind power generation equipment with high reliability and heat dissipation function Withdrawn CN111396258A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010222683.0A CN111396258A (en) 2020-03-26 2020-03-26 Offshore wind power generation equipment with high reliability and heat dissipation function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010222683.0A CN111396258A (en) 2020-03-26 2020-03-26 Offshore wind power generation equipment with high reliability and heat dissipation function

Publications (1)

Publication Number Publication Date
CN111396258A true CN111396258A (en) 2020-07-10

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010222683.0A Withdrawn CN111396258A (en) 2020-03-26 2020-03-26 Offshore wind power generation equipment with high reliability and heat dissipation function

Country Status (1)

Country Link
CN (1) CN111396258A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112228281A (en) * 2020-09-22 2021-01-15 吴祖喜 Offshore wind power generation equipment
CN112228280A (en) * 2020-09-02 2021-01-15 陆秀权 Wind power generation equipment suitable for coastal region

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112228280A (en) * 2020-09-02 2021-01-15 陆秀权 Wind power generation equipment suitable for coastal region
CN112228281A (en) * 2020-09-22 2021-01-15 吴祖喜 Offshore wind power generation equipment

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