CN112343777A - Heat dissipation type offshore wind power generation equipment - Google Patents
Heat dissipation type offshore wind power generation equipment Download PDFInfo
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- CN112343777A CN112343777A CN202011077852.2A CN202011077852A CN112343777A CN 112343777 A CN112343777 A CN 112343777A CN 202011077852 A CN202011077852 A CN 202011077852A CN 112343777 A CN112343777 A CN 112343777A
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- 238000010248 power generation Methods 0.000 title claims abstract description 74
- 230000017525 heat dissipation Effects 0.000 title claims abstract description 30
- 230000005540 biological transmission Effects 0.000 claims abstract description 81
- 230000008093 supporting effect Effects 0.000 claims abstract description 61
- 230000007246 mechanism Effects 0.000 claims abstract description 30
- 238000001125 extrusion Methods 0.000 claims description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 25
- 238000007789 sealing Methods 0.000 claims description 17
- 230000000712 assembly Effects 0.000 claims description 12
- 238000000429 assembly Methods 0.000 claims description 12
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 239000004519 grease Substances 0.000 claims description 4
- 239000010687 lubricating oil Substances 0.000 claims description 4
- 239000000741 silica gel Substances 0.000 claims description 4
- 229910002027 silica gel Inorganic materials 0.000 claims description 4
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 238000005260 corrosion Methods 0.000 claims description 3
- 239000011701 zinc Substances 0.000 claims description 3
- 229910052725 zinc Inorganic materials 0.000 claims description 3
- 241000883990 Flabellum Species 0.000 claims description 2
- 238000010276 construction Methods 0.000 claims 1
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000010030 laminating Methods 0.000 claims 1
- 239000013535 sea water Substances 0.000 description 16
- 230000009471 action Effects 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000013021 overheating Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005246 galvanizing Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Images
Classifications
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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
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
- F03D80/60—Cooling or heating of wind motors
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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
- 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
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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
- F03D7/00—Controlling wind motors
- F03D7/02—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor
- F03D7/0276—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor controlling rotor speed, e.g. variable speed
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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
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
-
- 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 heat dissipation type offshore wind power generation equipment, which comprises a supporting pipe, a bottom plate, a power generation box, fan blades, a transmission shaft, a bearing and a generator, wherein the supporting pipe is vertically arranged, the bottom plate is horizontally arranged, the bottom plate is hermetically and fixedly connected with the bottom end of the supporting pipe, the power generation box is shaped like a cuboid, the bottom of the power generation box is provided with an assembly hole, the top end of the supporting pipe penetrates through the assembly hole, the supporting pipe is hermetically and fixedly connected with the inner wall of the assembly hole, one side of the power generation box is provided with a connecting hole, the transmission shaft horizontally penetrates through the connecting hole and is positioned above the supporting pipe, the transmission shaft is slidably and hermetically connected with the inner wall of the connecting hole, a heat dissipation mechanism is arranged in the power generation box, one end of the transmission shaft, which is close to the fan blades, moreover, the speed limiting function is realized through the speed limiting mechanism.
Description
Technical Field
The invention relates to the field of power equipment, in particular to heat dissipation type offshore wind power generation equipment.
Background
The power equipment mainly comprises power generation equipment and power supply equipment, wherein the power generation equipment mainly comprises a power station boiler, a steam turbine, a gas turbine, a water turbine, a generator, a transformer and the like, and the power supply equipment mainly comprises power transmission lines, mutual inductors, contactors and the like with various voltage grades.
When the existing wind driven generator used on the sea is used, the generator can generate a large amount of heat, the service life of the generator can be shortened when the generator is in a high-temperature environment for a long time, the practicability is reduced, and moreover, when the environment wind power is strong, the rotating speed of fan blades can be too fast, so that the generator is overheated and damaged.
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 heat dissipation type offshore wind power generation equipment is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: a heat dissipation type offshore wind power generation device comprises a supporting pipe, a bottom plate, a power generation box, fan blades, a transmission shaft, a bearing and a generator, wherein the supporting pipe is vertically arranged, the bottom plate is horizontally arranged, the bottom plate is sealed and fixedly connected with the bottom end of the supporting pipe, the power generation box is shaped like a cuboid, an assembly hole is formed in the bottom of the power generation box, the assembly hole is formed in the top end of the supporting pipe, the supporting pipe is sealed and fixedly connected with the inner wall of the assembly hole, a connecting hole is formed in one side of the power generation box, the transmission shaft horizontally penetrates through the connecting hole and is located above the supporting pipe, the transmission shaft is connected with the inner wall of the connecting hole in a sliding and sealing mode, the bearing and the generator are both arranged in the power generation box, the generator is mounted at one end of the transmission shaft and is fixedly connected with the inner wall of the power, the fan blades are positioned on one side of the power generation box, which is provided with the connecting hole, and on one side of the transmission shaft, which is far away from the generator, the heat dissipation mechanism is arranged in the power generation box, and one end of the transmission shaft, which is close to the fan blades, is provided with the speed limiting mechanism;
the heat dissipation mechanism comprises a heat conduction plate, a fixed pipe, an extrusion disc, a first check valve, a power assembly and two connecting assemblies, wherein a water inlet hole is formed in the supporting pipe, the first check valve is installed in the water inlet hole and located between the power generation box and the bottom plate, the fixed pipe and the supporting pipe are coaxially arranged, the bottom end of the fixed pipe is sealed and fixedly connected with the bottom in the power generation box, the heat conduction plate is perpendicular to the supporting pipe, the heat conduction plate is sealed and fixedly connected with the top end of the fixed pipe, a gap is formed between the heat conduction plate and the supporting pipe and between the heat conduction plate and the supporting pipe, the power generator is fixed at the top of the heat conduction plate, the inner diameter of the fixed pipe is larger than the outer diameter of the supporting pipe, a water outlet hole is formed in the power generation box, the water outlet hole is located between the supporting, the extrusion disc is positioned between the first one-way valve and the heat-conducting plate, the transmission assembly is arranged on the transmission shaft and connected with the extrusion disc, and the two connecting assemblies are uniformly arranged on the extrusion disc in the circumferential direction by taking the axis of the supporting tube as a center;
the power assembly comprises an eccentric wheel, a power rod, a first ball and a round hole, the round hole is formed in a heat-conducting plate, the transmission rod and the support tube are coaxially arranged, the power rod penetrates through the round hole, the power rod is connected with the inner wall of the round hole in a sliding and sealing mode, the bottom end of the power rod is fixed on an extrusion disc, the first ball is fixed at the top end of the power rod, the eccentric wheel is installed on a transmission shaft, a first annular groove is formed in the periphery of the eccentric wheel, the first ball is located between the eccentric wheel and the heat-conducting plate, the center of the first ball is arranged in the first annular groove, the first ball is matched with the first annular groove and is connected with the inner wall of the first annular groove in a sliding mode, and the ball diameter of the first ball is larger;
the connecting assembly comprises a moving pipe, an auxiliary pipe, a second check valve and a through hole, the through hole is formed in the extrusion disc, the moving pipe is parallel to the supporting pipe and penetrates through the through hole, the moving pipe is sealed and fixedly connected with the inner wall of the through hole, the second check valve is installed in the moving pipe, the auxiliary pipe and the moving pipe are coaxially arranged and are located between the extrusion disc and the heat conducting plate, the top end of the auxiliary pipe is sealed and fixedly connected with the bottom of the heat conducting plate, the top end of the moving pipe is inserted into the auxiliary pipe, the moving pipe is connected with the auxiliary pipe in a sliding and sealing mode, a through hole is formed in the auxiliary pipe, the through hole is circumferentially and uniformly distributed on the auxiliary pipe by taking the axis of the moving pipe as the center, and the through hole is;
the speed limiting mechanism comprises a connecting shaft, a driving disc, a driven disc, a speed limiting assembly and three moving assemblies, wherein the connecting shaft, the driving disc and the driven disc are all arranged coaxially with the transmission shaft, the driven disc is installed at one end of the transmission shaft, which is far away from the generator, the driving disc is installed at one end, which is far away from the fan blades, of the connecting shaft and is positioned at one side, which is far away from the transmission shaft, the fan blades are installed at the other end of the connecting shaft, a gap is formed between the driving disc and the driven disc, and the moving assemblies are circumferentially and uniformly distributed between the driving disc and;
the moving assembly comprises a sliding block, a connecting rod, a spring and a fixed rod, the axis of the fixed rod is perpendicular to and intersected with the axis of the transmission shaft, two ends of the fixed rod are fixedly connected with the driving disc, the sliding block is sleeved on the fixed rod, the sliding block is hinged with the driven disc through the connecting rod, the connecting rod is obliquely arranged, the distance between one end of the connecting rod, close to the driven disc, and the axis of the transmission shaft and the distance between the other end of the connecting rod and the axis of the transmission shaft are both equal, and one side of the sliding block, far away from the axis of the transmission shaft, is connected with one end;
the speed limiting assembly comprises a moving plate, a second ball, a supporting block and a guide rod, a second annular groove is formed in one side, close to the generator, of the driving disc, the second annular groove is coaxially arranged with the transmission shaft, the center of the second ball is arranged in the second annular groove, the second ball is matched with the second annular groove and is in sliding connection with the inner wall of the second annular groove, the diameter of the second ball is larger than the width of a notch of the second annular groove, the guide rod is parallel to the transmission shaft and is located between the power generation box and the second ball, the guide rod is fixed on the second ball and is provided with a gap with the power generation box, a guide hole is formed in the supporting block, the guide rod penetrates through the guide hole and is in sliding connection with the inner wall of the guide hole, the supporting block is fixedly connected with the power generation box, the moving plate is located between a water outlet and a fan blade, the moving, a gap is arranged between the movable plate and the water outlet hole and is fixedly connected with the guide rod.
Preferably, in order to improve the power generation capacity, the top of the power generation box is provided with a photovoltaic panel.
Preferably, in order to reduce the gap between the auxiliary tube and the moving tube, a sealing grease is applied between the auxiliary tube and the inner wall of the moving tube.
Preferably, the fixing lever is coated with a lubricating oil in order to reduce friction between the fixing lever and the slider.
Preferably, in order to improve the heat dissipation effect of the generator, the heat conduction plate is coated with heat conduction silica gel.
Preferably, in order to facilitate the installation of the guide rod, both ends of the guide rod are provided with chamfers.
Preferably, in order to prolong the service life of the power generation box, the power generation box is provided with an anti-corrosion zinc coating.
Preferably, for noise reduction, the top in the power generation box is provided with a sound absorption plate.
Preferably, the generator box is white in color in order to reduce the ability of the generator box to absorb light and convert it to heat.
Preferably, in order to improve the firmness of the connection between the transmission shaft and the driven disc, the transmission shaft and the driven disc are of an integrally molded structure.
The heat dissipation type offshore wind power generation equipment has the advantages that the heat dissipation function is achieved through the heat dissipation mechanism, compared with the existing heat dissipation mechanism, when seawater is discharged from the water outlet hole and flows into the sea, air can be brought into the seawater through the heat dissipation mechanism, oxygen content in the seawater is improved, oxygen supply of marine organisms is facilitated, practicability is higher, not only is the function of limiting speed achieved through the speed limiting mechanism, compared with the existing speed limiting mechanism, the speed limiting mechanism achieves the effect of adjusting the rotating speed of the fan blades through the degree that the movable plate blocks the water outlet hole, and the integrated linkage structure is achieved with the heat dissipation mechanism, so that the practicability is higher.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of a heat dissipating offshore wind power plant of the present invention;
FIG. 2 is a schematic structural view of a heat dissipating mechanism of the heat dissipating offshore wind turbine of the present invention;
FIG. 3 is a schematic structural view of a speed limiting mechanism of the thermal offshore wind turbine of the present invention;
FIG. 4 is an enlarged view of portion A of FIG. 1;
in the figure: 1. the photovoltaic generator comprises a support pipe, 2, a bottom plate, 3, a generator box, 4, fan blades, 5, a transmission shaft, 6, a bearing, 7, a generator, 8, a heat conduction plate, 9, a fixed pipe, 10, an extrusion disc, 11, a first one-way valve, 12, an eccentric wheel, 13, a power rod, 14, a first ball, 15, a moving pipe, 16, an auxiliary pipe, 17, a second one-way valve, 18, a connecting shaft, 19, a driving disc, 20, a driven disc, 21, a sliding block, 22, a connecting rod, 23, a spring, 24, a fixed rod, 25, a moving plate, 26, a second ball, 27, a supporting block, 28, a guide rod, 29, a photovoltaic panel and 30, and an acoustic panel.
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. 1-2, a heat dissipation type offshore wind power generation device comprises a support tube 1, a bottom plate 2, a power generation box 3, fan blades 4, a transmission shaft 5, a bearing 6 and a generator 7, wherein the support tube 1 is vertically arranged, the bottom plate 2 is horizontally arranged, the bottom plate 2 is hermetically and fixedly connected with the bottom end of the support tube 1, the power generation box 3 is shaped like a cuboid, an assembly hole is formed in the bottom of the power generation box 3, the top end of the support tube 1 penetrates through the assembly hole, the support tube 1 is hermetically and fixedly connected with the inner wall of the assembly hole, a connection hole is formed in one side of the power generation box 3, the transmission shaft 5 horizontally penetrates through the connection hole and is located above the support tube 1, the transmission shaft 5 is slidably and hermetically connected with the inner wall of the connection hole, the bearing 6 and the generator 7 are both arranged in the power generation box 3, the generator 7 is arranged at one, the inner ring of the bearing 6 is arranged on the transmission shaft 5, the outer ring of the bearing 6 is fixedly connected with the inner wall of the power generation box 3, the fan blade 4 is positioned on one side of the power generation box 3, which is provided with the connecting hole, and is positioned on one side of the transmission shaft 5, which is far away from the generator 7, a heat dissipation mechanism is arranged in the power generation box 3, and one end of the transmission shaft 5, which is close to the fan blade 4, is provided with a speed limiting mechanism;
the heat dissipation mechanism comprises a heat conduction plate 8, a fixed pipe 9, an extrusion disc 10, a first check valve 11, a power assembly and two connecting assemblies, a water inlet hole is formed in the supporting pipe 1, the first check valve 11 is installed in the water inlet hole and located between the power generation box 3 and the bottom plate 2, the fixed pipe 9 and the supporting pipe 1 are coaxially arranged, the bottom end of the fixed pipe 9 and the bottom in the power generation box 3 are sealed and fixedly connected, the heat conduction plate 8 is perpendicular to the supporting pipe 1, the heat conduction plate 8 and the top end of the fixed pipe 9 are sealed and fixedly connected, the heat conduction plate 8 is located between the transmission shaft 5 and the supporting pipe 1 and is provided with a gap with the supporting pipe 1, the generator 7 is fixed at the top end of the heat conduction plate 8, the inner diameter of the fixed pipe 9 is larger than the outer diameter of the supporting pipe 1, the power generation box 3 is provided with a water outlet hole, the, the extrusion disc 10 is parallel to the support tube 1 and is arranged in the support tube 1, the extrusion disc 10 is positioned between the first one-way valve 11 and the heat conducting plate 8, the transmission assembly is arranged on the transmission shaft 5 and is connected with the extrusion disc 10, and the two connection assemblies are uniformly arranged on the extrusion disc 10 in the circumferential direction by taking the axis of the support tube 1 as the center;
the power assembly comprises an eccentric wheel 12, a power rod 13, a first ball 14 and a round hole, the round hole is formed in a heat conducting plate 8, the transmission rod and a support tube 1 are coaxially arranged, the power rod 13 penetrates through the round hole, the power rod 13 is connected with the inner wall of the round hole in a sliding and sealing mode, the bottom end of the power rod 13 is fixed on an extrusion disc 10, the first ball 14 is fixed at the top end of the power rod 13, the eccentric wheel 12 is installed on the transmission shaft 5, a first annular groove is formed in the periphery of the eccentric wheel 12, the first ball 14 is located between the eccentric wheel 12 and the heat conducting plate 8, the center of the first ball 14 is arranged in the first annular groove, the first ball 14 is matched with the first annular groove and is connected with the inner wall of the first annular groove in a sliding mode, and the ball diameter of the first ball 14 is larger than the width;
the connecting assembly comprises a moving pipe 15, an auxiliary pipe 16, a second one-way valve 17 and a through hole, the through hole is formed in the extrusion disc 10, the moving pipe 15 is parallel to the supporting pipe 1 and penetrates through the through hole, the moving pipe 15 is fixedly connected with the inner wall of the through hole in a sealing manner, the second one-way valve 17 is installed in the moving pipe 15, the auxiliary pipe 16 and the moving pipe 15 are coaxially arranged and located between the extrusion disc 10 and the heat conducting plate 8, the top end of the auxiliary pipe 16 is fixedly connected with the bottom of the heat conducting plate 8 in a sealing manner, the top end of the moving pipe 15 is inserted into the auxiliary pipe 16, the moving pipe 15 and the auxiliary pipe 16 are connected in a sliding manner and in a sealing manner, a through hole is formed in the auxiliary pipe 16, the through hole is circumferentially and uniformly distributed on the auxiliary pipe 16 by taking the axis of the moving pipe 15 as a center;
during the use of the equipment, the bottom plate 2 is fixed on the sea bottom, the first one-way valve 11 is submerged in seawater, then the fan blade 4 rotates under the action of ambient wind, the rotation of the fan blade 4 can enable the transmission shaft 5 to rotate under the supporting action of the bearing 6 through the speed limiting mechanism, the rotation of the transmission shaft 5 drives the generator 7 to start and generate electricity, the rotation of the transmission shaft 5 also drives the eccentric wheel 12 to synchronously rotate, the rotation of the eccentric wheel 12 enables the power rod 13 to drive the extrusion disc 10 to reciprocate in the support tube 1 through the first ball bearing 14, when the extrusion disc 10 moves upwards, through the one-way characteristic of the second one-way valve 17, air in the auxiliary tube 16 cannot be conveyed into the support tube 1 from the movable tube 15, and only seawater can be conveyed into the support tube 1 from the water inlet hole, when the extrusion disc 10 drives the movable tube 15 to move downwards, through the one-way characteristic of the first one-way valve, the seawater in the supporting pipe 1 can not be discharged from the water outlet hole, and only the seawater in the supporting pipe 1 can be conveyed into the auxiliary pipe 16 from the movable pipe 15, the seawater in the auxiliary pipe 16 is discharged into the bottom of the heat conducting plate 8 from the through hole and flows into the fixed pipe 9, and finally is discharged from the water outlet hole, so that the circulation is realized, heat is generated during the starting of the generator 7 and is transferred to the heat conducting plate 8, or the seawater is discharged after absorbing the heat, and the heat dissipation of the generator 7 can be realized.
As shown in fig. 3-4, the speed limiting mechanism includes a connecting shaft 18, a driving disc 19, a driven disc 20, a speed limiting assembly and three moving assemblies, wherein the connecting shaft 18, the driving disc 19 and the driven disc 20 are all arranged coaxially with the transmission shaft 5, the driven disc 20 is installed at one end of the transmission shaft 5 far away from the generator 7, the driving disc 19 is installed at one end of the connecting shaft 18 far away from the fan blades 4 and is located at one side of the driven disc 20 far away from the transmission shaft 5, the fan blades 4 are installed at the other end of the connecting shaft 18, a gap is provided between the driving disc 19 and the driven disc 20, and the moving assemblies are circumferentially and uniformly distributed between the driving disc 19 and the driven disc 20 with the;
the moving assembly comprises a sliding block 21, a connecting rod 22, a spring 23 and a fixing rod 24, the axis of the fixing rod 24 is perpendicular to and intersected with the axis of the transmission shaft 5, two ends of the fixing rod 24 are fixedly connected with the driving disc 19, the sliding block 21 is sleeved on the fixing rod 24, the sliding block 21 is hinged with the driven disc 20 through the connecting rod 22, the connecting rod 22 is obliquely arranged, the distance between one end, close to the driven disc 20, of the connecting rod 22 and the axis of the transmission shaft 5 and the distance between the other end of the connecting rod 22 and the axis of the transmission shaft 5 are respectively, and one side, far away from the axis of the transmission shaft 5, of the sliding block 21 is connected with one end, far away;
the speed limiting component comprises a moving plate 25, a second ball 26, a supporting block 27 and a guide rod 28, a second annular groove is formed in one side, close to the generator 7, of the driving plate 19, the second annular groove is coaxially arranged with the transmission shaft 5, the center of the second ball 26 is arranged in the second annular groove, the second ball 26 is matched with the second annular groove and is in sliding connection with the inner wall of the second annular groove, the sphere diameter of the second ball 26 is larger than the width of a groove opening of the second annular groove, the guide rod 28 is parallel to the transmission shaft 5 and is positioned between the generator box 3 and the second ball 26, the guide rod 28 is fixed on the second ball 26 and is provided with a gap with the generator box 3, a guide hole is formed in the supporting block 27, the guide rod 28 penetrates through the guide hole and is in sliding connection with the inner wall of the guide hole, the moving plate is fixedly connected with the supporting block 27 and the generator box, the movable plate 25 is perpendicular to the support tube 1, the movable plate 25 is attached to the bottom of the power generation box 3 and is in sealing connection with the bottom of the power generation box, and a gap is formed between the movable plate 25 and the water outlet hole and is fixedly connected with the guide rod 28.
The fan blades 4 rotate under the action of environmental wind power, the rotation of the fan blades 4 drives the driving disc 19 to rotate through the connecting shaft 18, the rotation of the driving disc 19 drives the driven disc 20 to rotate through the fixed rod 24, the slide block 21 and the connecting rod 22, the rotation of the driven disc 20 drives the transmission shaft 5 to rotate, the slide block 21 moves towards the direction far away from the transmission shaft 5 under the action of centrifugal force, the spring 23 is compressed, the driving disc 19 moves towards the direction close to the generator 7, the driving disc 19 moves through the second roller to drive the guide rod 28 to move towards the direction close to the generator 7 on the supporting block 27, so that the moving plate 25 moves towards the direction close to the supporting tube 1, when the rotating speed of the fan blades 4 is too high, the moving plate 25 can be in contact with the water outlet, the discharging speed on the sea in the fixed tube 9 can be reduced, the, the generator 7 is prevented from being damaged due to overheating caused by the over-high rotating speed of the transmission shaft 5, and the speed limiting function is realized.
Preferably, the top of the power generation box 3 is provided with a photovoltaic panel 29 for improving the power generation.
The photovoltaic panel 29 can absorb light to perform photovoltaic power generation, so that the power generation amount of the device can be increased.
Preferably, in order to reduce the gap between the auxiliary tube 16 and the moving tube 15, a sealing grease is applied between the auxiliary tube 16 and the inner wall of the moving tube 15.
The sealing grease functions to reduce the gap between the auxiliary tube 16 and the moving tube 15, and improves the sealing property.
Preferably, in order to reduce the friction between the fixing rod 24 and the slider 21, the fixing rod 24 is coated with a lubricating oil.
The lubricating oil has the function of reducing the friction force between the fixed rod 24 and the sliding block 21, and the moving fluency of the sliding block 21 is improved.
Preferably, in order to improve the heat dissipation effect of the generator 7, the heat conduction plate 8 is coated with heat conduction silica gel.
The function of the heat conducting silica gel is to improve the heat conducting capability of the heat conducting plate 8, namely, the heat radiating effect of the generator 7 can be improved.
Preferably, to facilitate the installation of the guide bar 28, both ends of the guide bar 28 are chamfered.
The chamfer serves to reduce the diameter of the guide rod 28 as it passes through the guide hole, providing an easy installation.
Preferably, in order to prolong the service life of the power generation box 3, the power generation box 3 is provided with an anti-corrosion zinc coating.
The function of anticorrosive galvanizing coat is to promote the rust-resistant ability of power generation box 3, prolongs power generation box 3's life.
Preferably, a sound-absorbing plate 30 is provided on the ceiling inside the power generation box 3 for noise reduction.
The sound-absorbing panel 30 can absorb noise, achieving noise reduction.
Preferably, the power generation box 3 is white in color in order to reduce the ability of the power generation box 3 to absorb light and convert it into heat.
The white color has a low ability to absorb light and convert it into heat, so that the heat in the power generation box 3 can be reduced.
Preferably, in order to improve the firmness of the connection between the transmission shaft 5 and the driven disc 20, the transmission shaft 5 and the driven disc 20 are of an integrally molded structure.
Integral type shaping structure, the firmness is higher.
During the use of the device, the bottom plate 2 is fixed on the sea bottom, the first one-way valve 11 is submerged in seawater, then the fan blade 4 rotates under the action of ambient wind, the rotation of the fan blade 4 drives the driving disc 19 to rotate through the connecting shaft 18, the rotation of the driving disc 19 drives the driven disc 20 to rotate through the fixing rod 24, the slider 21 and the connecting rod 22, the rotation of the driven disc 20 drives the transmission shaft 5 to rotate, the rotation of the transmission shaft 5 drives the generator 7 to start and generate electricity, the rotation of the transmission shaft 5 also drives the eccentric wheel 12 to synchronously rotate, the rotation of the eccentric wheel 12 drives the power rod 13 to drive the extrusion disc 10 to reciprocate in the support tube 1 through the first ball 14, when the extrusion disc 10 moves upwards, the air in the auxiliary tube 16 cannot be conveyed into the support tube 1 from the moving tube 15 through the one-way characteristic of the, and only seawater can be transported into the supporting tube 1 from the water inlet, when the movable tube 15 is driven by the extrusion disc 10 to move downwards, the seawater in the supporting tube 1 still cannot be discharged from the water outlet through the one-way characteristic of the first one-way valve 11, and only the seawater in the supporting tube 1 can be transported into the auxiliary tube 16 from the movable tube 15, the seawater in the auxiliary tube 16 is discharged from the through hole to the bottom of the heat conducting plate 8 and flows into the fixed tube 9, and finally is discharged from the water outlet, so that the circulation is performed, heat is generated during the starting of the generator 7 and transferred to the heat conducting plate 8, or the seawater is discharged after absorbing the heat, the heat dissipation of the generator 7 can be realized, the slide block 21 moves away from the transmission shaft 5 under the action of centrifugal force, the spring 23 is compressed, the driving disc 19 moves towards the direction close to the generator 7, the movement of the driving disc 19 drives the guide rod 28 to move towards the direction close to the generator, the movable plate 25 can move towards the direction close to the support tube 1, when the rotating speed of the fan blades 4 is too high, the movable plate 25 can be in contact with the water outlet holes, the discharging speed on the sea in the fixed tube 9 can be reduced, the assistance of the transmission shaft 5 can be improved, the rotating speed of the fan blades 4 is reduced, the generator 7 is prevented from being damaged due to overheating caused by the too high rotating speed of the transmission shaft 5, and the speed limiting function is realized.
Compared with the prior art, this heat dissipation type offshore wind power generation equipment has realized radiating function through heat dissipation mechanism, compare with current heat dissipation mechanism, this heat dissipation mechanism passes through the sea water and when the apopore discharge and flow into the sea, can bring the air into the sea, improve the oxygen content in the sea, the marine organism's of being convenient for oxygen suppliment, the practicality is stronger, moreover, the function of speed limit has still been realized through speed limiting mechanism, compare with current speed limiting mechanism, this speed limiting structure realizes adjusting the rotational speed of flabellum 4 through the degree that movable plate 25 plugged up the apopore, integrated type linkage structure has been realized with heat dissipation mechanism, the practicality is stronger.
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. A heat dissipation type offshore wind power generation device comprises a supporting pipe (1), a bottom plate (2), a power generation box (3), fan blades (4), a transmission shaft (5), a bearing (6) and a generator (7), wherein the supporting pipe (1) is vertically arranged, the bottom plate (2) is horizontally arranged, the bottom plate (2) is hermetically and fixedly connected with the bottom end of the supporting pipe (1), the power generation box (3) is shaped like a cuboid, an assembly hole is formed in the bottom of the power generation box (3), the assembly hole is formed in the top end of the supporting pipe (1), the supporting pipe (1) is hermetically and fixedly connected with the inner wall of the assembly hole, a connecting hole is formed in one side of the power generation box (3), the transmission shaft (5) horizontally penetrates through the connecting hole and is located above the supporting pipe (1), the transmission shaft (5) is connected with the inner wall of the connecting hole in a sliding and sealing mode, and the bearing (6) and the generator (7) are both arranged, the fan blade type wind power generation device is characterized in that a heat dissipation mechanism is arranged in the power generation box (3), and one end of the transmission shaft (5) close to the fan blade (4) is provided with a speed limiting mechanism;
the heat dissipation mechanism comprises a heat conduction plate (8), a fixed pipe (9), an extrusion disc (10), a first one-way valve (11), a power assembly and two connecting assemblies, wherein a water inlet hole is formed in the supporting pipe (1), the first one-way valve (11) is installed in the water inlet hole and located between the power generation box (3) and the bottom plate (2), the fixed pipe (9) and the supporting pipe (1) are coaxially arranged, the bottom end of the fixed pipe (9) and the bottom in the power generation box (3) are sealed and fixedly connected, the heat conduction plate (8) is perpendicular to the supporting pipe (1), the heat conduction plate (8) and the top end of the fixed pipe (9) are sealed and fixedly connected, the heat conduction plate (8) is located between the transmission shaft (5) and the supporting pipe (1) and is provided with a gap between the supporting pipe (1), the power generator (7) is fixed at the top of the heat conduction plate (8), and the inner diameter of the fixed pipe (9, the power generation box (3) is provided with water outlet holes, the water outlet holes are located between the supporting pipe (1) and the fan blades (4) and are communicated with the lower end of the fixed pipe (9), the extrusion disc (10) is parallel to the supporting pipe (1) and is arranged in the supporting pipe (1), the extrusion disc (10) is located between the first one-way valve (11) and the heat-conducting plate (8), the transmission assembly is arranged on the transmission shaft (5) and is connected with the extrusion disc (10), and the two connecting assemblies are uniformly arranged on the extrusion disc (10) in the circumferential direction by taking the axis of the supporting pipe (1) as the center;
the power assembly comprises an eccentric wheel (12), a power rod (13), a first ball (14) and a round hole, the round hole is formed in a heat conduction plate (8), the transmission rod and a support pipe (1) are coaxially arranged, the power rod (13) penetrates through the round hole, the power rod (13) is connected with the inner wall of the round hole in a sliding and sealing mode, the bottom end of the power rod (13) is fixed on an extrusion disc (10), the first ball (14) is fixed at the top end of the power rod (13), the eccentric wheel (12) is installed on a transmission shaft (5), a first annular groove is formed in the periphery of the eccentric wheel (12), the first ball (14) is located between the eccentric wheel (12) and the heat conduction plate (8), the center of the first ball (14) is arranged in the first annular groove, the first ball (14) is matched with the first annular groove and is connected with the inner wall of the first annular groove in a sliding mode, the ball diameter of the first ball (14) is larger than the width of the notch of the first annular groove;
the coupling assembling is including removing pipe (15), auxiliary tube (16), second check valve (17) and through-hole, the through-hole sets up on extrusion dish (10), it is parallel and pass the through-hole with stay tube (1) to remove pipe (15), remove the sealed and fixed connection of inner wall of pipe (15) and through-hole, second check valve (17) are installed in removing pipe (15), auxiliary tube (16) and removal pipe (15) coaxial arrangement just are located between extrusion dish (10) and heat-conducting plate (8), the top of auxiliary tube (16) and the bottom of heat-conducting plate (8) are sealed and fixed connection, the top of removing pipe (15) inserts in auxiliary tube (16), remove pipe (15) and auxiliary tube (16) slip and sealing connection, be equipped with the through-hole on auxiliary tube (16), the through-hole is on auxiliary tube (16) with the axis that removes pipe (15) as central circumference evenly distributed, the through hole is positioned between the moving pipe (15) and the heat conducting plate (8);
the speed limiting mechanism comprises a connecting shaft (18), a driving disc (19), a driven disc (20), a speed limiting assembly and three moving assemblies, wherein the connecting shaft (18), the driving disc (19) and the driven disc (20) are coaxially arranged with the transmission shaft (5), the driven disc (20) is installed at one end, far away from the generator (7), of the transmission shaft (5), the driving disc (19) is installed at one end, far away from the fan blades (4), of the connecting shaft (18) and located at one side, far away from the transmission shaft (5), of the driven disc (20), the fan blades (4) are installed at the other end of the connecting shaft (18), a gap is formed between the driving disc (19) and the driven disc (20), and the moving assemblies are circumferentially and uniformly distributed between the driving disc (19) and the driven disc (20) by taking the axis of the transmission shaft (5;
the moving assembly comprises a sliding block (21), a connecting rod (22), a spring (23) and a fixing rod (24), the axis of the fixing rod (24) is perpendicular to and intersected with the axis of the transmission shaft (5), two ends of the fixing rod (24) are fixedly connected with a driving disc (19), the sliding block (21) is sleeved on the fixing rod (24), the sliding block (21) is hinged to a driven disc (20) through the connecting rod (22), the connecting rod (22) is obliquely arranged, the distance between one end, close to the driven disc (20), of the connecting rod (22) and the axis of the transmission shaft (5) is equal to the distance between the other end of the connecting rod (22) and the axis of the transmission shaft (5), and one side, far away from the axis of the transmission shaft (5), of the sliding block (21) is connected with one end, far away from the axis of the transmission shaft (5), of the fixing;
the speed limiting assembly comprises a moving plate (25), a second ball (26), a supporting block (27) and a guide rod (28), a second annular groove is formed in one side, close to the generator (7), of the driving plate (19), the second annular groove is coaxially arranged with the transmission shaft (5), the center of the second ball (26) is arranged in the second annular groove, the second ball (26) is matched with the second annular groove and is in sliding connection with the inner wall of the second annular groove, the spherical diameter of the second ball (26) is larger than the width of a groove opening of the second annular groove, the guide rod (28) is parallel to the transmission shaft (5) and is located between the generator box (3) and the second ball (26), the guide rod (28) is fixed on the second ball (26) and is provided with a gap with the generator box (3), the supporting block (27) is provided with a guide hole, and the guide rod (28) penetrates through the guide hole and is in sliding connection with the inner wall of the guide, supporting shoe (27) and power generation box (3) fixed connection, movable plate (25) are located between apopore and flabellum (4), movable plate (25) are perpendicular with stay tube (1), laminating and sealing connection of bottom of movable plate (25) and power generation box (3), be equipped with the clearance between movable plate (25) and the apopore and with guide arm (28) fixed connection.
2. Heat dissipating offshore wind power plant according to claim 1, characterized in that the top of the power generation box (3) is provided with photovoltaic panels (29).
3. Heat dissipating offshore wind power plant according to claim 1, characterized in that the auxiliary pipe (16) is coated with a sealing grease between the inner walls of the moving pipe (15).
4. Heat dissipating offshore wind power plant according to claim 1, characterized in that the fixing rods (24) are coated with a lubricating oil.
5. Heat dissipating offshore wind power plant according to claim 1, characterized in that the heat conducting plate (8) is coated with heat conducting silica gel.
6. Heat dissipating offshore wind power plant according to claim 1, characterized in that the guide rods (28) are chamfered at both ends.
7. Heat dissipating offshore wind power plant according to claim 1, characterized in that the power generation box (3) is provided with an anti-corrosion zinc coating.
8. Heat dissipating offshore wind power plant according to claim 1, characterized by the fact that the top inside the power generation box (3) is provided with sound absorbing panels (30).
9. Heat dissipating offshore wind power plant according to claim 1, characterized in that the generator box (3) is white in color.
10. Heat dissipating offshore wind power plant according to claim 1, characterized in that the drive shaft (5) is of integral construction with the driven plate (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011077852.2A CN112343777A (en) | 2020-10-10 | 2020-10-10 | Heat dissipation type offshore wind power generation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011077852.2A CN112343777A (en) | 2020-10-10 | 2020-10-10 | Heat dissipation type offshore wind power generation equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112343777A true CN112343777A (en) | 2021-02-09 |
Family
ID=74361507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011077852.2A Withdrawn CN112343777A (en) | 2020-10-10 | 2020-10-10 | Heat dissipation type offshore wind power generation equipment |
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| Country | Link |
|---|---|
| CN (1) | CN112343777A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113634074A (en) * | 2021-08-02 | 2021-11-12 | 广州市南沙区半暖网络科技有限公司 | Air purification equipment for boiler |
-
2020
- 2020-10-10 CN CN202011077852.2A patent/CN112343777A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113634074A (en) * | 2021-08-02 | 2021-11-12 | 广州市南沙区半暖网络科技有限公司 | Air purification equipment for boiler |
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Application publication date: 20210209 |