CN111472934A - Wind power generation equipment that security performance is high - Google Patents

Wind power generation equipment that security performance is high Download PDF

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Publication number
CN111472934A
CN111472934A CN202010302819.9A CN202010302819A CN111472934A CN 111472934 A CN111472934 A CN 111472934A CN 202010302819 A CN202010302819 A CN 202010302819A CN 111472934 A CN111472934 A CN 111472934A
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CN
China
Prior art keywords
power generation
box
fixed
plate
fixed box
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Withdrawn
Application number
CN202010302819.9A
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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 CN202010302819.9A priority Critical patent/CN111472934A/en
Publication of CN111472934A publication Critical patent/CN111472934A/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Withdrawn legal-status Critical Current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
    • F03D1/00—Wind motors with rotation axis substantially parallel to the air flow entering the rotor 
    • F03D1/06—Rotors
    • F03D1/065—Rotors characterised by their construction elements
    • 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
    • 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
    • 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
    • F03D7/0296—Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor to prevent, counteract or reduce noise emissions
    • 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
    • F03D7/04—Automatic control; Regulation
    • F03D7/042—Automatic control; Regulation by means of an electrical or electronic controller
    • 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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
    • F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
    • F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
    • 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
    • Y02E10/728—Onshore wind turbines

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Sustainable Development (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Thermal Sciences (AREA)
  • Wind Motors (AREA)

Abstract

The invention relates to a wind power generation device with high safety performance, which comprises a power generation device, a fixed box, a retraction mechanism and four heat dissipation mechanisms, wherein each heat dissipation mechanism comprises a movable plate, a connecting box, a control assembly, a first hose, two second hoses, two first springs and two opening and closing assemblies, each retraction mechanism comprises a retraction plate, a power assembly, two fixed blocks and two second springs, and the wind power generation device with high safety performance can retract the power generation device through the retraction mechanism when external wind power is too high, so that the damage probability of blades is reduced, the safety of the device is improved, the circulation function of air inside and outside the power generation box is realized through the heat dissipation mechanisms, the cooling function of the power generation box is realized, the damage probability of the generator due to overheating is reduced, and the reliability of the device is improved.

Description

Wind power generation equipment that security performance is high
Technical Field
The invention relates to the field of new energy, in particular to wind power generation equipment with high safety performance.
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. In a broad sense, wind energy is also solar energy, so that the wind power generator is a heat energy utilization generator which uses solar energy as a heat source and uses the atmosphere as a working medium.
When the existing wind power generation equipment works, the generator is easy to generate more heat, so that the temperature in the power generation box is increased, the probability that the generator is damaged due to overheating is increased, the reliability of the existing wind power generation equipment is reduced, moreover, the existing wind power generation equipment is usually exposed outside, if the external wind power is too large, the blades are easily broken, the normal power generation work of the equipment is influenced, and the safety of the existing wind power generation equipment is greatly 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 wind power generation equipment with high safety performance is provided.
The wind power generation equipment with high safety performance comprises a power generation device, a fixed box, a retraction mechanism and four heat dissipation mechanisms, wherein an opening is formed above the fixed box, the retraction mechanism is arranged at the bottom in the fixed box, the retraction mechanism is connected with the power generation device, the four heat dissipation mechanisms are respectively arranged on four sides of the fixed box, the heat dissipation mechanisms are connected with the power generation device, P L C is arranged in the fixed box, the power generation device comprises a power generation box, a power generator, a power generation shaft, a connecting pipe and a plurality of blades, the power generation box is connected with the retraction mechanism, a through hole is formed in one side of the power generation box, an exhaust pipe is arranged on the other side of the power generation box, the power generator is fixed on the inner wall of the side, far away from the through hole, the power generator is in transmission connection with one end of the power generation shaft, the other end of the power generation shaft penetrates through the through hole and is arranged outside the power generation box, the blades are circumferentially and uniformly fixed at the other end of the power generation shaft, one end of the connecting pipe is communicated with the lower part of the fixed box, and the other end;
the heat dissipation mechanism comprises a movable plate, a connecting box, a control assembly, a first hose, two second hoses, two first springs and two opening and closing assemblies, the connecting box is fixed on the inner wall of one side of the fixed box, one side of the connecting box is communicated with one end of the connecting pipe far away from the power generation box through a first hose, one ends of two second hoses are respectively communicated with two ends of the other side of the connecting box, two round holes are arranged on the moving plate, the round holes correspond to the second hoses one by one, the other end of the second hose is fixedly connected with the inner wall of the round hole, the control assembly is arranged on one side of the movable plate close to the fixed box, the opening and closing assemblies correspond to the second hoses one by one, two ends of the movable plate are respectively connected with the two opening and closing assemblies, two first springs are respectively arranged at two ends of one side of the movable plate close to the fixed box, and two ends of each first spring are respectively connected with the movable plate and the fixed box;
the power assembly is arranged at the bottom of the fixed box, the power assembly is connected with the lower portion of the retractable plate, the two ends of the lower portion of the power generation box are fixed above the retractable plate through the two fixed blocks respectively, the two second springs are arranged on the two sides of the lower portion of the retractable plate respectively, and the two ends of the second springs are connected with the lower portion of the retractable plate and the bottom of the fixed box respectively.
Preferably, in order to control the opening and closing of the second hose, the opening and closing assembly includes a cover plate, a screw rod, a ball screw bearing and two first bearings, two small holes are formed in four sides of the fixed box, the small holes correspond to the ball screw bearings one to one, an outer ring of the ball screw bearing is fixedly connected with an inner wall of the small hole, the movable plate is provided with two assembly holes, one end of the screw rod is fixedly connected with an inner ring of one of the first bearings, one of the first bearings is arranged inside the fixed box, the other first bearing is fixed on one side of the movable plate close to the fixed box, the screw rod is fixedly connected with an inner ring of the other first bearing, the other end of the screw rod passes through the assembly hole and is fixedly connected with the cover plate, the cover plate abuts against one side of the movable plate far from the fixed box, the cover plate covers the second hose, and a screw thread matched with the screw rod is arranged at the joint of the ball screw bearing and the screw rod.
Preferably, in order to improve the sealing effect, a sealing gasket is arranged on one side of the cover plate close to the moving plate.
Preferably, in order to control the opening and closing of the motor, the control assembly comprises a moving block and a contact switch, the contact switch is fixed on the fixed box, the moving block is fixed on one side, close to the fixed box, of the moving block, and the moving block and the contact switch are arranged in a right-to-right mode.
Preferably, in order to drive the retractable plate to move, the power assembly comprises a motor, a power ring and a power connecting line, the motor is fixed at the bottom in the fixed box and is in transmission connection with the power ring, one end of the power connecting line is fixedly connected with the lower part of the retractable plate, the other end of the power connecting line is wound on the power ring, and the motor is electrically connected with the P L C.
Preferably, in order to limit the moving direction of the retractable plate, the retractable mechanism further comprises two guide rods, the two ends of the retractable plate are provided with through holes, the guide rods correspond to the through holes one by one, the two ends of each guide rod are fixedly connected with the top and the bottom of the fixed box respectively, the guide rods penetrate through the through holes, and the retractable plate is connected with the guide rods in a sliding manner.
Preferably, in order to realize the dust removal work, a filter screen is fixed at one end of the second hose far away from the connecting box.
Preferably, the screw is coated with grease in order to reduce friction.
Preferably, the motor is a servo motor for precise and stable operation of the motor.
Preferably, in order to prolong the service life of the power connecting wire, the power connecting wire is made of nylon.
The wind power generation equipment with high safety performance has the advantages that the wind power generation equipment with high safety performance can carry out storage work on the power generation device through the retraction jack when external wind power is too high, the probability of damage to the paddle is reduced, the safety of the equipment is improved, compared with the existing retraction jack, the retraction jack can move the power generation device out of the fixed box through the restoring force of the spring, the power generation device does not need electric drive, the energy is saved, the vibration reduction work can be carried out on the power generation device, the stability of the power generation device is improved, the function of circulation of air inside and outside the power generation box is realized through the heat dissipation mechanism, the function of cooling the power generation box is realized, the probability of damage of the power generator due to overheating is reduced, the reliability of the equipment is improved, compared with the existing heat dissipation mechanism, the heat dissipation mechanism can control the opening and closing state of the second hose through the opening and closing assembly, and can limit the, the movable plate is more stable when moving, and therefore the practicability of the equipment is improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic view of the structure of a high-safety wind power plant 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 a wind power plant with high safety performance according to the present invention;
FIG. 4 is an enlarged view of portion B of FIG. 3;
in the figure: 1. the power generation device comprises a fixed box, 2, a power generation box, 3, a power generator, 4, a power generation shaft, 5, a blade, 6, a connecting pipe, 7, a take-up and pay-off plate, 8, a motor, 9, a power ring, 10, a power connecting wire, 11, a second spring, 12, a guide rod, 13, a moving plate, 14, a first spring, 15, a moving block, 16, a contact switch, 17, a first hose, 18, a connecting box, 19, a second hose, 20, a filter screen, 21, a cover plate, 22, a sealing gasket, 23, a lead screw and 24, and a ball screw bearing.
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, a wind power generation device with high safety performance comprises a power generation device, a fixed box 1, a retraction mechanism and four heat dissipation mechanisms, wherein an opening is formed above the fixed box 1, the retraction mechanism is arranged at the bottom inside the fixed box 1, the retraction mechanism is connected with the power generation device, the four heat dissipation mechanisms are respectively arranged on four sides of the fixed box 1, the heat dissipation mechanisms are connected with the power generation device, P L C is arranged inside the fixed box 1, the power generation device comprises a power generation box 2, a power generator 3, a power generation shaft 4, a connecting pipe 6 and a plurality of blades 5, the power generation box 2 is connected with the retraction mechanism, a through hole is formed in one side of the power generation box 2, an exhaust pipe is arranged on the other side of the power generation box 2, the power generator 3 is fixed on the inner wall of the side, away from the through hole, the power generator 3 is in transmission connection with one end of the power generation shaft 4, the other end of the power generation shaft 4 penetrates through the through hole and is arranged outside the power generation box 2, the blades 5 are circumferentially and uniformly fixed at the other end of the fixed box 1, one end of the connecting pipe 6 is communicated with;
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 wind power generation equipment that security performance is high accomodates work to power generation facility through the jack mechanism when external wind-force is too big, has reduced the probability that paddle 5 damaged, has improved the security of equipment, through heat dissipation mechanism, has realized the function of the inside and outside circulation of air of electricity generation box 2, has realized the function of electricity generation box 2 cooling, has reduced the overheated and damaged probability of generator 3, has improved the reliability of equipment.
As shown in fig. 3-4, the heat dissipation mechanism includes a movable plate 13, a connection box 18, a control assembly, a first hose 17, two second hoses 19, two first springs 14, and two opening and closing assemblies, the connection box 18 is fixed on an inner wall of one side of the fixed box 1, one side of the connection box 18 is communicated with one end of the connection pipe 6 away from the power generation box 2 through the first hose 17, one ends of the two second hoses 19 are respectively communicated with two ends of the other side of the connection box 18, the movable plate 13 is provided with two circular holes, the circular holes correspond to the second hoses 19 one by one, the other ends of the second hoses 19 are fixedly connected with the inner wall of the circular holes, the control assembly is disposed on one side of the movable plate 13 close to the fixed box 1, the opening and closing assemblies correspond to the second hoses 19 one by one, and two ends of the movable plate 13 are respectively connected with the two opening and, the two first springs 14 are respectively arranged at two ends of one side of the moving plate 13 close to the fixed box 1, and two ends of the first springs 14 are respectively connected with the moving plate 13 and the fixed box 1;
when wind direction movable plate 13, make movable plate 13 to the direction removal that is close to fixed box 1, make the subassembly work of opening and close, make second hose 19 expose, be convenient for outside wind passes through the inside that second hose 19 got into connecting box 18, the inside of the leading-in electricity generation box 2 of rethread first hose 17 and connecting pipe 6, thereby increase the atmospheric pressure in the electricity generation box 2, thereby make the steam in the electricity generation box 2 pass through the outside that the exhaust pipe arranged out electricity generation box 2, the function of the inside and outside circulation of air of electricity generation box 2 has been realized, thereby realized the function to cooling down in the electricity generation box 2, prevent that generator 3 from overheating and damaging equipment, the fail safe nature of equipment has been improved.
As shown in fig. 1-2, the retraction mechanism includes a retraction plate 7, a power assembly, two fixing blocks and two second springs 11, the power assembly is disposed at the bottom of the fixed box 1, the power assembly is connected with the lower portion of the retraction plate 7, two ends of the lower portion of the power generation box 2 are respectively fixed above the retraction plate 7 through the two fixing blocks, the two second springs 11 are respectively disposed at two sides of the lower portion of the retraction plate 7, and two ends of the second springs 11 are respectively connected with the lower portion of the retraction plate 7 and the bottom of the fixed box 1.
When the external wind power is too large, the movable plate 13 moves towards the direction close to the fixed box 1 to compress the first spring 14, so that the control assembly works, thereby controlling the power assembly to work, driving the receiving and releasing plate 7 to move downwards, compressing the second spring 11, so that the power generation device moves into the fixed box 1 from the opening, thereby reducing the probability of damage of the power generation device, improving the safety of the equipment, when the external wind power is relaxed, the movable plate 13 moves towards the direction far away from the fixed box 1 through the restoring force of the first spring 14, the motor 8 is controlled by the control assembly to stop working, the receiving and releasing plate 7 moves upwards through the restoring force of the second spring 11, no electric drive is needed, energy is saved, so that the power generation device moves out of the fixed box 1 from the opening, wind power generation is convenient, and meanwhile, the power generation device can also perform damping work through the arrangement of the springs, thereby improving the stability of the power generation device.
Preferably, in order to control the opening and closing of the second hose 19, the opening and closing assembly includes a cover plate 21, a screw 23, a ball screw bearing 24 and two first bearings, two small holes are formed on four sides of the fixed box 1, the small holes correspond to the ball screw bearings 24 one by one, an outer ring of the ball screw bearing 24 is fixedly connected with an inner wall of the small hole, two assembly holes are formed on the moving plate 13, one end of the screw 23 is fixedly connected with an inner ring of one of the first bearings, one of the first bearings is arranged inside the fixed box 1, the other first bearing is fixed on one side of the moving plate 13 close to the fixed box 1, the screw 23 is fixedly connected with an inner ring of the other first bearing, the other end of the screw 23 passes through the assembly hole to be fixedly connected with the cover plate 21, the cover plate 21 abuts against one side of the moving plate 13 far from the fixed, the cover plate 21 covers the second hose 19, the ball screw bearing 24 is sleeved on the screw rod 23, and a connecting part of the ball screw bearing 24 and the screw rod 23 is provided with a thread matched with the screw rod 23.
When the wind direction moving plate 13 is present, the moving plate 13 is moved towards the direction close to the fixed box 1, the screw 23 is moved, so that the screw 23 and the ball screw bearing 24 move relatively, the screw 23 rotates, the cover plate 21 is driven to rotate, the second hose 19 is exposed, wind conveniently enters the inside of the connecting box 18 through the second hose 19 and is guided into the inside of the power generation box 2 through the first hose 17 and the connecting pipe 6, so that the air pressure in the power generation box 2 is increased, hot air in the power generation box 2 is exhausted out of the power generation box 2 through the exhaust pipe, the function of circulating air inside and outside the power generation box 2 is realized, the function of cooling the inside of the power generation box 2 is realized, the power generation box 3 is prevented from being overheated to damage equipment, the safety and reliability of the device are improved, when no wind blows to the moving plate 13, the moving plate 13 is moved towards the direction far away from the fixed box 1 through the restoring force of the first spring 14, thereby make lead screw 23 antiport to make apron 21 antiport, thereby cover second hose 19, reduce the dust and get into the inside probability of power generation box 2, improved the practicality of equipment, when movable plate 13 removed, drive lead screw 23 and remove along the axis of aperture, thereby restricted movable plate 13's moving direction, more stable when making movable plate 13 remove, improved the practicality of equipment.
Preferably, a sealing gasket 22 is disposed on a side of the cover plate 21 close to the moving plate 13 to improve the sealing effect.
Preferably, in order to control the on/off of the motor 8, the control component comprises a moving block 15 and a contact switch 16, the contact switch 16 is fixed on the fixed box 1, the moving block 15 is fixed on one side of the moving plate 13 close to the fixed box 1, and the moving block 15 is arranged opposite to the contact switch 16.
Preferably, in order to drive the retractable plate 7 to move, the power assembly comprises a motor 8, a power ring 9 and a power connecting line 10, the motor 8 is fixed at the bottom inside the fixing box 1, the motor 8 is in transmission connection with the power ring 9, one end of the power connecting line 10 is fixedly connected with the lower part of the retractable plate 7, the other end of the power connecting line 10 is wound on the power ring 9, and the motor 8 is electrically connected with the P L C.
When the external wind power is too large, the moving plate 13 moves towards the direction close to the fixed box 1, the first spring 14 is compressed, the moving block 15 moves towards the direction close to the contact switch 16, the moving block 15 is abutted against the contact switch 16, the motor 8 is controlled to start, the power ring 9 is driven to rotate, the power connecting wire 10 is tightened, the take-up and pay-off plate 7 is driven to move downwards, the second spring 11 is compressed, the power generation device is moved into the fixed box 1 from the opening, the damage probability of the power generation device is reduced, the safety of the device is improved, when the external wind power is relieved, the moving plate 13 moves towards the direction far away from the fixed box 1 through the restoring force of the first spring 14, the moving block 15 is separated from the contact switch 16, the motor 8 is controlled to stop working, the take-up and pay-off plate 7 moves upwards through the restoring force of the second spring 11 without electric power driving, the energy is saved, so that the power generation device can be moved out of the fixing box 1 from the opening, and wind power generation is facilitated.
Preferably, in order to limit the moving direction of the retractable plate 7, the retractable mechanism further includes two guide rods 12, two ends of the retractable plate 7 are provided with through holes, the guide rods 12 correspond to the through holes one by one, two ends of the guide rods 12 are respectively and fixedly connected with the top and the bottom of the fixed box 1, the guide rods 12 penetrate through the through holes, and the retractable plate 7 is slidably connected with the guide rods 12.
The guide rod 12 limits the moving direction of the retractable plate 7, thereby improving the stability of the retractable plate 7 during moving.
Preferably, a filter screen 20 is fixed to the end of the second hose 19 remote from the connection box 18 for dust removal.
Through setting up filter screen 20, carry out dust removal work to the air that gets into in the second hose 19 to reduced the inside probability of dust entering power generation box 2, improved the practicality of equipment.
Preferably, in order to reduce the friction force, the screw 23 is coated with grease, so that the friction force between the ball screw bearing 24 and the screw 23 is reduced, thereby making the ball screw bearing 24 more smoothly move along the screw 23.
Preferably, the motor 8 is a servo motor in order to make the motor 8 work accurately and stably.
Preferably, in order to prolong the service life of the power line 10, the power line 10 is made of nylon.
When the wind direction moving plate 13 is present, the moving plate 13 is moved towards the direction close to the fixed box 1, the screw 23 is moved, so that the screw 23 and the ball screw bearing 24 move relatively, the screw 23 rotates, the cover plate 21 is driven to rotate, the second hose 19 is exposed, wind conveniently enters the inside of the connecting box 18 through the second hose 19 and is guided into the inside of the power generation box 2 through the first hose 17 and the connecting pipe 6, so that the air pressure in the power generation box 2 is increased, hot air in the power generation box 2 is exhausted out of the power generation box 2 through the exhaust pipe, the function of circulating air inside and outside the power generation box 2 is realized, the function of cooling the inside of the power generation box 2 is realized, the power generation box 3 is prevented from being overheated to damage equipment, the safety and reliability of the device are improved, when no wind blows to the moving plate 13, the moving plate 13 is moved towards the direction far away from the fixed box 1 through the restoring force of the first spring 14, thereby make lead screw 23 antiport to make apron 21 antiport, thereby cover second hose 19, reduce the inside probability of dust entering power generation box 2, improved the practicality of equipment. When the external wind power is too large, the moving plate 13 moves towards the direction close to the fixed box 1, the first spring 14 is compressed, the moving block 15 moves towards the direction close to the contact switch 16, the moving block 15 is abutted against the contact switch 16, the motor 8 is controlled to start, the power ring 9 is driven to rotate, the power connecting wire 10 is tightened, the take-up and pay-off plate 7 is driven to move downwards, the second spring 11 is compressed, the power generation device is moved into the fixed box 1 from the opening, the damage probability of the power generation device is reduced, the safety of the device is improved, when the external wind power is relieved, the moving plate 13 moves towards the direction far away from the fixed box 1 through the restoring force of the first spring 14, the moving block 15 is separated from the contact switch 16, the motor 8 is controlled to stop working, the take-up and pay-off plate 7 moves upwards through the restoring force of the second spring 11 without electric power driving, the energy is saved, so that the power generation device can be moved out of the fixing box 1 from the opening, and wind power generation is facilitated.
Compared with the prior art, the wind power generation equipment with high safety performance has the advantages that the power generation device can be stored through the retraction jack when external wind power is too large, the damage probability of the paddle 5 is reduced, the safety of the equipment is improved, compared with the existing retraction jack, the retraction jack can enable the power generation device to move out of the fixed box 1 through the restoring force of the spring, the power generation device is not required to be driven by electric power and is more energy-saving, the power generation device can also be subjected to damping work, the stability of the power generation device is improved, the function of air circulation inside and outside the power generation box 2 is realized through the heat dissipation mechanism, the function of cooling the power generation box 2 is realized, the damage probability of the power generator 3 caused by overheating is reduced, the reliability of the equipment is improved, compared with the existing heat dissipation mechanism, the opening and closing state of the second hose 19 can be controlled through the opening and closing assembly, the moving direction of the moving plate 13 can be limited, so that the moving plate 13 is more stable when moving, and the practicability of the equipment is improved.
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. The wind power generation equipment with high safety performance is characterized by comprising a power generation device, a fixed box (1), a retraction mechanism and four heat dissipation mechanisms, wherein an opening is formed above the fixed box (1), the retraction mechanism is arranged at the bottom in the fixed box (1), the retraction mechanism is connected with the power generation device, the four heat dissipation mechanisms are respectively arranged on four sides of the fixed box (1), the heat dissipation mechanisms are connected with the power generation device, a P L C is arranged in the fixed box (1), the power generation device comprises a power generation box (2), a power generator (3), a power generation shaft (4), a connecting pipe (6) and a plurality of blades (5), the power generation box (2) is connected with the retraction mechanism, a through hole is formed in one side of the power generation box (2), an exhaust pipe is arranged on the other side of the power generation box (2), the power generator (3) is fixed on the inner wall of the side, far away from the through hole, of the power generation box (2), the power generator (3) is in transmission connection with one end of the power generation shaft (4), the other end of the power generation shaft (4) penetrates through the through hole, the power generation box (2), the other end of the power generation shaft (6) is uniformly connected with the connecting pipe (1), and the connecting pipe (6) is circumferentially communicated with the connection pipe (6);
the heat dissipation mechanism comprises a movable plate (13), a connecting box (18), a control assembly, a first hose (17), two second hoses (19), two first springs (14) and two opening and closing assemblies, wherein the connecting box (18) is fixed on the inner wall of one side of a fixed box (1), one side of the connecting box (18) is communicated with one end, far away from a power generation box (2), of a connecting pipe (6) through the first hose (17), one ends of the two second hoses (19) are respectively communicated with two ends of the other side of the connecting box (18), two round holes are formed in the movable plate (13) and correspond to the second hoses (19) one by one, the other ends of the second hoses (19) are fixedly connected with the movable plate, the control assembly is arranged on one side, close to the fixed box (1), of the opening and closing assemblies correspond to the second hoses (19) one by one, two ends of the moving plate (13) are respectively connected with the two opening and closing assemblies, the two first springs (14) are respectively arranged at two ends of one side, close to the fixed box (1), of the moving plate (13), and two ends of the first springs (14) are respectively connected with the moving plate (13) and the fixed box (1);
the power assembly is arranged at the bottom of the fixed box (1), the power assembly is connected with the lower portion of the receiving and releasing plate (7), the two ends of the lower portion of the power generation box (2) are fixed above the receiving and releasing plate (7) through the two fixed blocks, the two second springs (11) are arranged on the two sides of the lower portion of the receiving and releasing plate (7) respectively, and the two ends of the second springs (11) are connected with the lower portion of the receiving and releasing plate (7) and the bottom of the fixed box (1) respectively.
2. The wind power generation device with high safety performance according to claim 1, wherein the opening and closing assembly comprises a cover plate (21), a screw rod (23), a ball screw bearing (24) and two first bearings, two small holes are formed in four sides of the fixed box (1), the small holes correspond to the ball screw bearings (24) one by one, the outer rings of the ball screw bearings (24) are fixedly connected with the inner walls of the small holes, two assembly holes are formed in the moving plate (13), one end of the screw rod (23) is fixedly connected with the inner ring of one of the first bearings, one of the first bearings is arranged inside the fixed box (1), the other first bearing is fixed on one side of the moving plate (13) close to the fixed box (1), the screw rod (23) is fixedly connected with the inner ring of the other first bearing, and the other end of the screw rod (23) passes through the assembly hole and is fixedly connected with the cover plate (21), the cover plate (21) is abutted against one side, far away from the fixed box (1), of the moving plate (13), the cover plate (21) covers the second hose (19), the ball screw bearing (24) is sleeved on the screw rod (23), and a connecting part of the ball screw bearing (24) and the screw rod (23) is provided with a thread matched with the screw rod (23).
3. The wind power plant with high safety according to claim 2, wherein the cover plate (21) is provided with a gasket (22) on the side close to the moving plate (13).
4. The wind power generation device with high safety performance according to claim 1, wherein the control assembly comprises a moving block (15) and a contact switch (16), the contact switch (16) is fixed on the fixed box (1), the moving block (15) is fixed on one side of the moving plate (13) close to the fixed box (1), and the moving block (15) is arranged opposite to the contact switch (16).
5. The wind power generation device with high safety performance according to claim 1, wherein the power assembly comprises a motor (8), a power ring (9) and a power connecting wire (10), the motor (8) is fixed at the bottom in the fixed box (1), the motor (8) is in transmission connection with the power ring (9), one end of the power connecting wire (10) is fixedly connected with the lower part of the folding and unfolding plate (7), the other end of the power connecting wire (10) is wound on the power ring (9), and the motor (8) is electrically connected with P L C.
6. The wind power generation device with high safety performance according to claim 1, wherein the retraction mechanism further comprises two guide rods (12), the retraction plate (7) is provided with through holes at two ends, the guide rods (12) correspond to the through holes one by one, two ends of the guide rods (12) are respectively and fixedly connected with the top and the bottom in the fixed box (1), the guide rods (12) penetrate through the through holes, and the retraction plate (7) is connected with the guide rods (12) in a sliding manner.
7. A wind power plant with high safety as claimed in claim 1, characterized in that a filter screen (20) is fixed to the end of the second hose (19) remote from the connection box (18).
8. The wind power plant with high safety according to claim 2, wherein the screw (23) is coated with grease.
9. A high-safety wind power plant according to claim 5, wherein the electric motor (8) is a servomotor.
10. The wind power plant with high safety according to claim 5, wherein the power line (10) is made of nylon.
CN202010302819.9A 2020-04-17 2020-04-17 Wind power generation equipment that security performance is high Withdrawn CN111472934A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010302819.9A CN111472934A (en) 2020-04-17 2020-04-17 Wind power generation equipment that security performance is high

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010302819.9A CN111472934A (en) 2020-04-17 2020-04-17 Wind power generation equipment that security performance is high

Publications (1)

Publication Number Publication Date
CN111472934A true CN111472934A (en) 2020-07-31

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010302819.9A Withdrawn CN111472934A (en) 2020-04-17 2020-04-17 Wind power generation equipment that security performance is high

Country Status (1)

Country Link
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112026507A (en) * 2020-08-31 2020-12-04 吉林大学 Engine-driven automobile with cooling and heat dissipation functions
CN112228281A (en) * 2020-09-22 2021-01-15 吴祖喜 Offshore wind power generation equipment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112026507A (en) * 2020-08-31 2020-12-04 吉林大学 Engine-driven automobile with cooling and heat dissipation functions
CN112228281A (en) * 2020-09-22 2021-01-15 吴祖喜 Offshore wind power generation equipment

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Application publication date: 20200731