CN107387323A - Wind-driven generator - Google Patents
Wind-driven generator Download PDFInfo
- Publication number
- CN107387323A CN107387323A CN201710667665.1A CN201710667665A CN107387323A CN 107387323 A CN107387323 A CN 107387323A CN 201710667665 A CN201710667665 A CN 201710667665A CN 107387323 A CN107387323 A CN 107387323A
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- China
- Prior art keywords
- spring
- friction plate
- brake
- wind
- gas
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000007789 sealing Methods 0.000 claims abstract description 18
- 238000001514 detection method Methods 0.000 claims abstract description 16
- 239000007788 liquid Substances 0.000 claims abstract description 15
- 238000004140 cleaning Methods 0.000 claims description 26
- 230000003068 static effect Effects 0.000 claims description 12
- 239000004744 fabric Substances 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 9
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- 238000007689 inspection Methods 0.000 claims 1
- 239000003921 oil Substances 0.000 abstract description 51
- 230000000694 effects Effects 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 4
- 239000010720 hydraulic oil Substances 0.000 abstract description 4
- 230000035939 shock Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 2
- 238000013016 damping Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- 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
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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
- F03D17/00—Monitoring or testing of wind motors, e.g. diagnostics
-
- 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
- F03D7/0204—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor for orientation in relation to wind direction
-
- 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
- F03D7/0244—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor for braking
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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
- F03D7/0296—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
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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
- F03D80/70—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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D55/00—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes
- F16D55/02—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members
- F16D55/22—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members by clamping an axially-located rotating disc between movable braking members, e.g. movable brake discs or brake pads
- F16D55/228—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members by clamping an axially-located rotating disc between movable braking members, e.g. movable brake discs or brake pads with a separate actuating member for each side
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- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D65/00—Parts or details
- F16D65/14—Actuating mechanisms for brakes; Means for initiating operation at a predetermined position
- F16D65/16—Actuating mechanisms for brakes; Means for initiating operation at a predetermined position arranged in or on the brake
- F16D65/18—Actuating mechanisms for brakes; Means for initiating operation at a predetermined position arranged in or on the brake adapted for drawing members together, e.g. for disc brakes
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D66/00—Arrangements for monitoring working conditions, e.g. wear, temperature
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2121/00—Type of actuator operation force
- F16D2121/02—Fluid pressure
- F16D2121/04—Fluid pressure acting on a piston-type actuator, e.g. for liquid pressure
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Power Engineering (AREA)
- Wind Motors (AREA)
Abstract
The present invention relates to wind generating technology.A kind of wind-driven generator, including brake unit, column, the cabinet being connected to by yaw on column, the fan blade of generator and driving electrical power generators in cabinet, yaw is connected with trig loop, brake unit includes liquid braking device and spring-loaded brake, liquid braking device includes dynamic seal, brake cylinder, piston, hydraulic braking portion friction plate and leak detection mechanism, spring-loaded brake includes spring braking portion friction plate and spring, leak detection mechanism includes annular oil duct, oil tank and testing agency, dynamic seal includes gas-flow closure circle and source of the gas.The present invention can in time have found when having the good sealing ring leakage failure of alternator shaft shock resistance and produce the advantages of effectively hydraulic oil being avoided to drain on trig loop after leakage, and solving the problems, such as that existing wind-driven generator produces can not find and alternator shaft antivibration effect difference in time when leaking.
Description
Technical field
The present invention relates to wind generating technology, more particularly to a kind of wind-driven generator.
Background technology
A kind of structure of wind-driven generator is to include brake unit, column, the machine being connected to by yaw on column
Case, the generator in cabinet and the fan blade for driving electrical power generators, the yaw, which is connected with, coordinates brake unit to enter
The trig loop of row friction catch.Wind-driven generator using when trig loop coordinated by rotating unit to adjust and the side of fixed fan blade
To so that wind-driven generator is precisely to wind.The brake unit of existing wind-driven generator is provided by hydraulic braking and overbottom pressure completely
Damping torque, sealing ring failure causes to find in time during leakage, until could be found when can not use.Generator
The anti seismic efficiency of rotating shaft is poor.
The content of the invention
The invention provides can be found in time during a kind of good sealing ring leakage failure of shock resistance of alternator shaft and
The wind-driven generator that hydraulic oil is drained on trig loop can be effectively avoided after producing leakage, solves existing wind-driven generator production
The problem of can not being found in time with alternator shaft antivibration effect difference during raw leakage。
Above technical problem is that solved by following technical proposal：A kind of wind-driven generator, including it is brake unit, vertical
Post, the cabinet on column, the generator in cabinet and the fan blade for driving electrical power generators, institute are connected to by yaw
State yaw and be connected with the trig loop for coordinating brake unit to carry out friction catch, set between the rotating shaft of the generator and cabinet
There is shock-absorbing support, the brake unit includes liquid braking device and spring-loaded brake, and the liquid braking device includes dynamic sealing
Piston that circle, brake cylinder, one end are sealedly connected on by static sealing circle in brake cylinder, it is connected on the piston other end
Hydraulic braking portion friction plate and leak detection mechanism, the spring-loaded brake include spring braking portion friction plate and driving spring system
The spring that dynamic portion's friction plate is abutted on the axial side of the trig loop, spring braking portion friction plate are located at the braking
The axial opposite side of circle, the leak detection mechanism include being arranged on along brake cylinder circumferentially prolonging on the wall of the brake cylinder
The annular oil duct stretched, the testing agency that alarm is produced with the oil tank of the annular oil duct connection and when detecting and having oil in oil tank,
The static sealing circle is located at the side of the annular oil duct away from hydraulic braking portion friction plate, the dynamic seal bag
Include the gas-flow closure circle being set on the piston and the source of the gas to be linked together by pipeline with gas-flow closure circle, the pipeline
Motor-driven valve is provided with, leak detection mechanism detects that the motor-driven valve is opened so that the source of the gas is to the gas-flow closure during oil leak
Circle is inflated to gas-flow closure circle and is sealed connected together the piston and brake cylinder, and the annular oil duct is located at the static state
Between sealing ring and gas-flow closure circle.During non-driftage state, the hydraulic braking portion friction plate of liquid braking device also supports with trig loop
It is connected together and produces frictional force, is produced together so as to cooperate with the spring braking portion friction plate of spring-loaded brake to be abutted with trig loop
Frictional force braked jointly together.When being gone off course, then liquid braking device pressure release and cause due to braking parts friction plate it is same
Trig loop disengages, only provides the brake force required for driftage by spring-loaded brake.When liquid braking device produces leakage,
Leak detection mechanism detects and produces feedback, sends alarm signal, prompts needs to take corresponding precautionary measures, prevents from sealing
It is entirely ineffective, shutdown of breaking down, so as to improve generating efficiency, reduce maintenance workload.Due to the hydraulic pressure system in the state of driftage
Dynamic device plays without work, so as to playing a part of shortening the usage time of liquid braking device to increase the service life.Generation is let out
After leakage gas-flow closure circle with piston seal together, avoided water clock from influenceing braking effect to trig loop and cause to pollute.
When not revealing gas-flow closure circle be not sealed between piston together, so as to avoid produce abrasion, realize that raising avoids
Oil is leaked to reliability when on trig loop.Rotating shaft sets shock-absorbing support to be supported in cabinet, it is possible to increase the antidetonation effect of rotating shaft
Fruit.Shock-absorbing support can be rubber blanket, hydraulic elastic support etc..
Preferably, the spring-loaded brake also includes mounting seat, the friction plate base provided with guide rod, is set in guiding
Driving plate and external screw thread regulation pipe on bar, the mounting seat are provided with mounting hole, spring braking portion friction plate, friction plate bottom
Seat, spring and driving plate are successively set in the mounting hole, and the external screw thread regulation pipe is threaded in the mounting seat
And abutted together with the driving plate.Brake force caused by spring-loaded brake can be adjusted.
Preferably, the spring is stage clip.
Preferably, the transparent configuration that the testing agency includes being arranged in the oil tank connects oil pipe, positioned at connecing oil
The reflective photoelectric switch whether ball floats that can be in the light by the ball that is in the light of the oil float in the brake cylinder, detection in pipe
With the alarm alarmed when reflective photoelectric switch detects that the ball that is in the light floats.Improve a kind of technology of testing agency
Conceive different technical schemes.
Preferably, the oil pipe that connects is cylindrical tube, the ball that is in the light be slidably connected at it is described connect in oil pipe, it is described to be in the light
Ball is provided with some edges sphere diameter that is in the light and is in the light to insertion the oilhole of ball.Good reliability.
Preferably, hydraulic braking portion friction plate includes installation portion and friction portion, the installation portion is provided with two edges
Trig loop is circumferentially distributed in the cleaning structure mounting groove at friction portion both ends, and cleaning knot is provided with the cleaning structure mounting groove
Structure, the cleaning structure include Erasing cloth supporter, are connected to being smeared to the rag of trig loop progress wiped clean and driving on Erasing cloth supporter
The lift cylinder that cloth holder is axially lifted along trig loop.In use, make to be located at trig loop rotation direction in two cleaning structures
The rag of the cleaning structure in front is the same as trig loop contact is cleaned, another is lifted.Braking effect can be improved.
Preferably, the side of the cleaning structure mounting groove away from friction portion, which is provided with along what trig loop radially extended, receives dirt
Groove.The dirt under cleaning can be accommodated.Secondary engaging friction portion is reduced with the probability between trig loop.
Preferably, described receive is provided with blowdown conveyer belt in dirty groove, the blowdown conveyer belt is provided with blowdown push pedal, described
Blowdown push pedal has two pieces, and circumference of two pieces of blowdown push pedals along blowdown conveyer belt is uniformly distributed.After having received more than the dirt in dirty groove,
By playing blowdown conveyer belt, dirt is released in the driving blowdown push pedal of blowdown conveyer belt.During original state, one piece of blowdown push pedal position
In blowdown conveyer belt receive dirty side remote dirt discharge groove discharge dirt one end on.
Present invention tool has the advantage that：Brake force only is provided by spring-loaded brake during driftage, hydraulic braking can be reduced
The usage time of device is to postpone service life；When liquid braking device produces leakage, alarm signal can be sent in time to prompt
Need to take counter-measure；Hydraulic oil will not escape on trig loop and influence braking when producing leakage.
Brief description of the drawings
Fig. 1 is the schematic diagram of the present invention.
Fig. 2 is the schematic diagram of yaw.
The schematic cross-sectional view of Fig. 3 brake units.
Fig. 4 is schematic diagram when hydraulic section friction plate is observed along the radial outer end of trig loop.
Fig. 5 Fig. 4 A-A schematic cross-sectional views.
Fig. 6 is the enlarged section schematic diagram of oil tank.
In figure：Yaw 1, trig loop 11, column 2, brake unit 3, liquid braking device 31, brake cylinder 311, piston
312nd, hydraulic braking portion friction plate 313, installation portion 3131, friction portion 3132, cleaning structure mounting groove 3133, receive dirty groove 3134,
Static sealing circle 314, cleaning structure 315, Erasing cloth supporter 3151, rag 3152, lift cylinder 3153, blowdown conveyer belt 316, blowdown
Push pedal 3161, spring-loaded brake 32, mounting seat 321, mounting hole 3211, spring braking portion friction plate 322, friction plate base 323,
Spring 324, driving plate 325, guide rod 326, external screw thread regulation pipe 327, leak detection mechanism 4, annular oil duct 41, oil tank 42,
Oil duct 421, testing agency 43, connect oil pipe 431, connect oil bucket 4311, the ball limited block 4312 that is in the light, the ball 432 that is in the light, oilhole 4321,
Reflective photoelectric switch 433, alarm 434, dynamic seal 5, gas-flow closure circle 51, source of the gas 52, pipeline 53, motor-driven valve 54,
Cabinet 6, fan blade 61, the rotating shaft 62 of generator, shock-absorbing support 63.
Embodiment
The present invention is further illustrated with embodiment below in conjunction with the accompanying drawings.
Referring to Fig. 1, a kind of wind-driven generator, including column 2, the cabinet 6 being connected to by yaw 1 on column, position
In the generator in cabinet（Do not drawn in figure）With the fan blade 61 of driving electrical power generators.The rotating shaft 62 of generator and cabinet 6
Between be provided with 3 shock-absorbing supports 63.Shock-absorbing support 63 is three rubber blankets.
Referring to Fig. 2, in addition to several brake units 3.Yaw 1 is provided with trig loop 11.
Brake unit 3 has 6.3 front sides for being arranged on trig loop 11 in 6 brake units 3,3 brakings are single in addition
Member 3 is arranged on the rear side of trig loop 11.
Referring to Fig. 3, brake unit 3 includes liquid braking device 31 and spring-loaded brake 32.Liquid braking device 31 is provided with leakage
Testing agency 4 and dynamic seal 5.
Liquid braking device 31 includes brake cylinder 311, piston 312 and hydraulic braking portion friction plate 313.Hydraulic braking portion rubs
Pad 313 includes installation portion 3131 and friction portion 3132.Friction portion 3132 be connected to installation portion 3131 towards trig loop 11
On side.One end of piston 312 is sealedly connected in brake cylinder 311 by static sealing circle 314, the same installation portion of the other end
3131 link together.Static sealing circle 314 is fixed together with brake cylinder 311.
Leak detection mechanism 4 includes annular oil duct 41 and oil tank 42.Annular oil duct 41 is arranged on the side face of brake cylinder 311
On.Annular oil duct 41 circumferentially extends along brake cylinder.Oil tank 42 is connected by oil duct 421 with annular oil duct 41.Static sealing circle
314 are located at side of the annular oil duct 41 away from hydraulic braking portion friction plate 313.
Dynamic seal 5 includes gas-flow closure circle 51 and source of the gas 52.Gas-flow closure circle 51 is set on piston 312.Inflation
Sealing ring 51 is fixed together with brake cylinder 311.Source of the gas 52 is compressed air.Source of the gas 52 is by pipeline 53 with gas-flow closure circle
51 connections.Pipeline 53 is provided with motor-driven valve 54.Dynamic seal 5 also includes the control being electrically connected with leak detection mechanism 4
Unit processed.Annular oil duct 41 is between static sealing circle 314 and gas-flow closure circle 51.Gas-flow closure circle 51 is during original state
Piston and brake cylinder are not sealed in flat state, i.e. gas-flow closure circle 51.When leak detection mechanism 4 detects Lou
When oily, control unit opens motor-driven valve 54, and the gas in source of the gas 52 is input to gas-flow closure circle 51 in gas-flow closure circle 51
Heave, so that piston and brake cylinder are sealed connected together by gas-flow closure circle 51, so as to prevent oil droplet from draining to hydraulic braking
On portion's friction plate.
Spring-loaded brake 32 includes mounting seat 321 and external screw thread regulation pipe 327.Mounting seat 321 is provided with mounting hole 3211.Peace
Dress is sequentially provided with spring braking portion friction plate 322, friction plate base 323, spring 324 and driving plate 325 in hole 3211.Spring system
Dynamic portion's friction plate 322 is fixed on friction plate base 323.Friction plate base 323 is provided with guide rod 326.Driving plate 325 is set in
On guide rod 326.Spring 324 is stage clip.The one end of spring 324 with friction plate base abut together, the other end supports with driving plate
It is connected together.External screw thread regulation pipe 327 is threaded in mounting seat 321.External screw thread regulation pipe 327 is connected to driving plate 325
Together.
In use, adjust the frictional force of spring braking portion friction plate by rotating external screw thread regulation pipe 327.
Referring to Fig. 4, installation portion 3131 is provided with two cleaning structure mounting grooves 3133 and two and receives dirty groove 3134.Two cleanings
Structure mounting groove 3133 is received positioned at two between dirty groove 3134.Two cleaning structure mounting grooves 3133 are circumferentially distributed in along trig loop
The both ends of friction portion 3132.Connected positioned at friction portion with the dirty groove 3134 of receiving of one end with cleaning structure mounting groove 3133.Cleaning structure
Cleaning structure 315 is installed in mounting groove 3133.Cleaning structure 315 include Erasing cloth supporter 3151, be connected on Erasing cloth supporter to system
Moving-coil carries out the lift cylinder 3153 that the rag 3152 of wiped clean and driving Erasing cloth supporter are axially lifted along trig loop.
Dirty groove 3134 of receiving is interior to be provided with blowdown conveyer belt 316.Blowdown conveyer belt 316 is provided with blowdown push pedal 3161.Blowdown pushes away
Plate 3161 has two pieces.
Referring to Fig. 5, dirty groove 3134 of receiving is the groove radially extended along trig loop., two pieces of blowdown push pedals 3161 are defeated along blowdown
The circumference of band 316 is sent to be uniformly distributed.
Make to drop to rag with making along the cleaning structure 315 in front of trig loop rotation direction referring to Fig. 4 and Fig. 5, during use
Moving-coil contact realizes that cleaning, another cleaning structure 315 are raised to rag different braking circle contact thereon.During generation state,
One piece of blowdown push pedal 3161 be located at blowdown conveyer belt 316 towards receive dirty groove 3134 notch side it is dirty away from the discharge of dirty groove is received
On one end of thing, the angle for rotating minimum can be realized and discharge the dirt received in dirty groove.Dirt under cleaning, which is collected at, to be received
On blowdown conveyer belt 316 in dirty groove 3134, when assembling to when needing discharge, blowdown conveyer belt 316 is set to rotate half cycle.
Referring to Fig. 6, leak detection mechanism 4 also includes testing agency 43.Testing agency 43 is including connecing oil pipe 431, be in the light ball
432nd, reflective photoelectric switch 433 and alarm 434.It is cylindrical tube to connect oil pipe 431.It is transparent configuration to connect oil pipe 431.Connect oil pipe
431 are arranged in oil tank 42.Connect oil pipe 431 upper end be provided with connect oil bucket 4311.Connect oil bucket 4311 positioned at oil duct 421 lower section and
Alignd with oil duct 421.Connect and the ball limited block 4312 that is in the light is provided with oil pipe 431.The ball 432 that is in the light, which is slidably connected at, to be connect in oil pipe 431.
The ball 432 that is in the light is provided with some edges sphere diameter that is in the light and is in the light to insertion the oilhole 4321 of ball.Reflective photoelectric switch 433 is arranged on and connects oil
On pipe 431, when the ball 432 that is in the light does not float, the ball 432 that is in the light can not block light that reflective photoelectric switch 433 sends,
It can not be detected by reflective photoelectric switch 433.
In use, when static sealing circle produces abrasion and oil leak, oil enters oil tank and enters and connect oil pipe 431, will be in the light
Ball 432 floats and blocks the light that reflective photoelectric switch 433 is sent, reflective so as to be detected by reflective photoelectric switch 433
Optoelectronic switch 433 detects drives alarm 434 to alarm and open motor-driven valve when the ball 432 that is in the light floats.
Referring to Fig. 1 to Fig. 6, in use, during driftage state, the pressure release of brake cylinder 311 so that piston 312 does not drive hydraulic pressure
Braking parts friction plate 313 stretches out and abutted together with trig loop frictional property, now the only same trig loop of spring braking portion friction plate
Abut and produce friction together and brake force is provided.During non-driftage state, the hydraulic oil driving piston 312 in brake cylinder 311
Go to drive hydraulic braking portion friction plate 313 to produce brake force, now spring braking portion friction plate together with trig loop abutting
Remain on braking action., alarm generation warning reminding oil leak.
Claims (7)
1. a kind of wind-driven generator, including brake unit, column, the cabinet being connected to by yaw on column, positioned at machine
The fan blade of generator and driving electrical power generators in case, the yaw, which is connected with, coordinates brake unit to carry out friction catch
Trig loop, it is characterised in that shock-absorbing support is provided between the rotating shaft of the generator and cabinet, the brake unit includes liquid
Brake and spring-loaded brake are pressed, the liquid braking device passes through static sealing circle including dynamic seal, brake cylinder, one end
The piston being sealedly connected in brake cylinder, the hydraulic braking portion friction plate and leak detection machine that are connected on the piston other end
Structure, the spring-loaded brake includes spring braking portion friction plate and driving spring braking parts friction plate abuts to the trig loop
Spring on axial side, spring braking portion friction plate are located at the axial opposite side of the trig loop, the leak detection
Mechanism include be arranged on the wall of the brake cylinder along brake cylinder circumferentially extending annular oil duct, with the annular oil duct
The oil tank of connection and the testing agency that alarm is produced when detecting and having oil in oil tank, the static sealing circle are oily positioned at the annular
Side of the ditch away from hydraulic braking portion friction plate, the dynamic seal include the gas-flow closure being set on the piston
Circle and the source of the gas to be linked together by pipeline with gas-flow closure circle, the pipeline are provided with motor-driven valve, the inspection of leak detection mechanism
The motor-driven valve is opened so that the source of the gas is inflated to gas-flow closure circle by the work to the gas-flow closure circle when measuring oil leak
Plug and brake cylinder are sealed connected together, and the annular oil duct is between the static sealing circle and gas-flow closure circle.
2. wind-driven generator according to claim 1, it is characterised in that the spring-loaded brake also includes mounting seat, set
There is the friction plate base of guide rod, be arranged driving plate and external screw thread regulation pipe on the guide bar, the mounting seat is provided with installation
Hole, spring braking portion friction plate, friction plate base, spring and driving plate are successively set in the mounting hole, described outer
Threaded adjusting pipe screw thread is connected in the mounting seat and abutted together with the driving plate.
3. wind-driven generator according to claim 1 or 2, it is characterised in that the testing agency is described including being arranged on
Transparent configuration in oil tank connect oil pipe, positioned at the ball that is in the light that can be risen by the oil float in the brake cylinder connect in oil pipe,
Detection is in the light the reflective photoelectric switch and reported when reflective photoelectric switch detects that the ball that is in the light floats whether ball float
Alert alarm.
4. wind-driven generator according to claim 3, it is characterised in that the oil pipe that connects is cylindrical tube, the ball that is in the light
Be slidably connected at it is described connect in oil pipe, the ball that is in the light is in the light the oilhole of ball provided with some edges sphere diameter that is in the light to insertion.
5. wind-power electricity generation system according to claim 1 or 2, it is characterised in that hydraulic braking portion friction plate includes peace
Dress portion and friction portion, the installation portion are provided with two cleaning structure mounting grooves that friction portion both ends are circumferentially distributed in along trig loop,
Cleaning structure is installed, the cleaning structure includes Erasing cloth supporter, pair being connected on Erasing cloth supporter in the cleaning structure mounting groove
Trig loop carries out the lift cylinder that the rag of wiped clean and driving Erasing cloth supporter are axially lifted along trig loop.
6. wind-driven generator according to claim 5, it is characterised in that the cleaning structure mounting groove is away from friction portion
Side is provided with along what trig loop radially extended and receives dirty groove.
7. wind-driven generator according to claim 6, it is characterised in that described receive is provided with blowdown conveyer belt, institute in dirty groove
State blowdown conveyer belt and be provided with blowdown push pedal, the blowdown push pedal there are two pieces, circumference of two pieces of blowdown push pedals along blowdown conveyer belt
It is uniformly distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710667665.1A CN107387323A (en) | 2017-08-07 | 2017-08-07 | Wind-driven generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710667665.1A CN107387323A (en) | 2017-08-07 | 2017-08-07 | Wind-driven generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107387323A true CN107387323A (en) | 2017-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710667665.1A Withdrawn CN107387323A (en) | 2017-08-07 | 2017-08-07 | Wind-driven generator |
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| Country | Link |
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| CN (1) | CN107387323A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109728680A (en) * | 2019-03-04 | 2019-05-07 | 徐春 | It is a kind of can automated cleaning wind-driven generator |
| CN114321069A (en) * | 2021-12-31 | 2022-04-12 | 南通航泰机械有限公司 | Spring type hydraulic power machine capable of saving energy |
-
2017
- 2017-08-07 CN CN201710667665.1A patent/CN107387323A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109728680A (en) * | 2019-03-04 | 2019-05-07 | 徐春 | It is a kind of can automated cleaning wind-driven generator |
| CN109728680B (en) * | 2019-03-04 | 2020-08-11 | 徐春 | But self-cleaning's aerogenerator |
| CN114321069A (en) * | 2021-12-31 | 2022-04-12 | 南通航泰机械有限公司 | Spring type hydraulic power machine capable of saving energy |
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