CN107387603A - The driftage composite braking system of wind power generating set - Google Patents
The driftage composite braking system of wind power generating set Download PDFInfo
- Publication number
- CN107387603A CN107387603A CN201710601492.3A CN201710601492A CN107387603A CN 107387603 A CN107387603 A CN 107387603A CN 201710601492 A CN201710601492 A CN 201710601492A CN 107387603 A CN107387603 A CN 107387603A
- Authority
- CN
- China
- Prior art keywords
- wind power
- driftage
- friction plate
- power generating
- generating set
- 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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- 239000002131 composite material Substances 0.000 title claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims abstract description 55
- 238000007789 sealing Methods 0.000 claims abstract description 54
- 238000001514 detection method Methods 0.000 claims abstract description 7
- 239000012530 fluid Substances 0.000 claims description 13
- 230000001105 regulatory effect Effects 0.000 claims description 12
- 238000003825 pressing Methods 0.000 claims description 9
- 230000011218 segmentation Effects 0.000 claims description 5
- 238000000926 separation method Methods 0.000 claims description 3
- 238000010248 power generation Methods 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 45
- 238000012423 maintenance Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000004519 grease Substances 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000008450 motivation Effects 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 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
- 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
- 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
-
- 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
- F03D7/0244—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor for braking
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2270/00—Control
- F05B2270/60—Control system actuates through
- F05B2270/604—Control system actuates through hydraulic actuators
-
- 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
-
- 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
- F16D2123/00—Multiple operation forces
-
- 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)
- Braking Arrangements (AREA)
- Wind Motors (AREA)
Abstract
The present invention relates to technical field of wind power generation.A kind of driftage composite braking system of wind power generating set, including yaw, yaw brake disc and some brakes, brake includes hydraulic brake mechanism and spring check mechanism, hydraulic brake mechanism includes hydraulic cylinder, one end is sealedly connected on the piston in hydraulic cylinder by the first sealing ring, the online Oil Leakage Detecting mechanism of leakage between the first friction plate and detection piston and hydraulic cylinder that are connected on the piston other end, the tripping spring that spring check mechanism includes the second friction plate and drives the second friction plate to abut on the axial side of the yaw brake disc, second friction plate is located at the axial opposite side of yaw brake disc.The invention provides it is a kind of can on-line checking hydraulic brake mechanism whether produce leakage wind power generating set driftage composite braking system, solve the problems, such as to detect whether to occur leakage and only carry out braking caused sealing ring service life by hydraulic brake mechanism short.
Description
Technical field
The present invention relates to the driftage composite braking system of technical field of wind power generation, more particularly to a kind of wind power generating set
System.
Background technology
Yawing brake system belongs to wind power generating set important component, and braking is provided when wind power generating set is run
Torque makes wind power generating set precisely to wind.When wind power generating set needs driftage, logical damping torque makes During yaw more flat
Surely.Current yawing brake system provides damping torque by hydraulic braking and overbottom pressure completely.The friction of general yawing brake system
Piece and sealing ring only have the service life of 3 years or so, and sealing ring leakage failure can not be predicted, until fluid could be sent out after having leaked
It is existing, disorderly closedown is now caused, generated energy loss, pollutes cabin atmosphere.Because wind field is positioned at remote districts and following sea
Wind power plant, very big workload and maintenance cost are brought to brakes maintenance work.
Therefore, the non-maintaining maintenance with the failure oil leak of effective detection sealing ring of friction plate of off-course brake system how is made
Workload, it is the technical problem that those skilled in the art are badly in need of solving.
The content of the invention
The invention provides it is a kind of can on-line checking hydraulic brake mechanism whether produce the wind power generating set of leakage
Driftage composite braking system, solving can not detect whether leakage occur and only braked by hydraulic brake mechanism to be led
The problem of sealing ring service life of cause is short。
Above technical problem is that solved by following technical proposal：A kind of driftage composite braking of wind power generating set
System, including yaw, the yaw brake disc that is arranged on yaw and several carry out friction with yaw brake disc and connect
Touch and realize the brake of braking, it is characterised in that the brake includes hydraulic brake mechanism and spring check mechanism, described
Hydraulic brake mechanism includes hydraulic cylinder, the piston that one end is sealedly connected on by the first sealing ring in hydraulic cylinder, is connected to piston
The online Oil Leakage Detecting mechanism of the leakage between the first friction plate and detection piston and hydraulic cylinder on the other end, the spring system
The braking bullet that motivation structure includes the second friction plate and drives the second friction plate to abut on the axial side of the yaw brake disc
Spring, second friction plate are located at the axial opposite side of the yaw brake disc.During non-driftage state, the of hydraulic brake mechanism
One friction plate also with brake disc abut together produce frictional force, so as to cooperate with the second friction plate of spring check mechanism with brake
Disk abuts caused frictional force together and carries out common rotation together.When being gone off course, then hydraulic brake mechanism pressure release and cause
Second friction plate disengages with rotating disc, only passes through the brake force required for going off course by spring check mechanism.When hydraulic pressure system
When motivation structure produces leakage, online Oil Leakage Detecting mechanism detects and produces feedback, sends alarm signal, prompts to need to take phase
The precautionary measures answered, prevent from sealing entirely ineffective, shutdown of breaking down, so as to improve generating efficiency, reduce maintenance workload.By
Hydraulic brake mechanism prolongs without work so as to play the usage time of shortening hydraulic brake mechanism and play when in the state of driftage
The effect of long life.
Preferably, the spring check mechanism also includes mounting seat, top plate, pressing plate and regulating bolt, the mounting seat
Provided with mounting hole, the second friction plate, bottom plate, spring and the pressing plate are successively set in the mounting hole, the regulating bolt
It is threaded in the mounting seat and is abutted together with the pressing plate.Can be to brake force caused by spring check mechanism
It is adjusted.
Preferably, it is threaded with fixing nut in the regulating bolt.Regulating bolt can be effectively avoided to produce shifting
Position and cause braking effect it is unexpected.
Preferably, it is disc spring to state tripping spring.
Preferably, the online Oil Leakage Detecting mechanism includes being arranged on along hydraulic cylinder circumferentially prolonging in the cylinder wall
The annular oil groove stretched, to have with the oil tank of annular oil groove connection and detecting oil in oil tank be to produce the testing agency to alarm,
First sealing ring is located at side of the annular oil groove away from first friction plate.Provide online Oil Leakage Detecting mechanism
A kind of concrete structure.
Preferably, the hydraulic brake mechanism also includes selective sealing structure, the selective sealing structure includes
The second sealing ring being set on the piston and the source of the gas to be linked together by pipeline with the second sealing ring, described second is close
Seal is inflation seal ring, and the pipeline is provided with electrically operated valve, and online Oil Leakage Detecting mechanism detects electricity during oil leak
Movable valve, which is opened, causes the source of the gas to be inflated to the second sealing ring by the piston and hydraulic cylinder sealing to second sealing ring
Link together, the annular oil groove is between first sealing ring and the second sealing ring.Produce the second sealing after leaking
Circle with piston seal together, avoided water clock from influenceing braking effect to brake disc.The second sealing ring is same when not revealing
Be not sealed between piston together, so as to avoid produce abrasion, realize improve avoid oil be leaked to when in brake disc can
By property.
Preferably, the testing agency includes whether having the fluid sensor of oil in detection oil tank and when fluid sensor
Detect the alarm alarmed during oil.
Preferably, the brake disc is provided with the annular slot segmentation circumferentially extended along brake disc, the separation trough is by institute
State brake disc be divided into braking area and bearing bonding pad, the brake disc entered by the bearing bonding pad with the yaw
Row connection.It can prevent the grease that yaw leaks from polluting the braking area of brake disc and influenceing braking effect.
Preferably, the bearing bonding pad is provided with outage.The grease that yaw can be leaked discharges, avoids letting out
The grease aggregation of dew is excessive and crosses separation trough and enters braking area.
Preferably, first friction plate of a part of brake in the brake is located at the axle of the brake disc
First friction plate to side, another part brake is located at the axial opposite side of the rotating disc.It can avoid going off course
When cause yaw produce moment of torsion and damage.
Present invention tool has the advantage that：Brake is arranged to be made up of spring check mechanism and hydraulic brake mechanism, driftage
When only by spring check mechanism provide brake force, so as to reduce the usage time of hydraulic brake mechanism to postpone to use the longevity
Life；Online Oil Leakage Detecting mechanism is set, and when hydraulic brake mechanism produces leakage, online Oil Leakage Detecting mechanism is detected and produced
Feedback, alarm signal is sent, prompt needs to take corresponding precautionary measures, prevent from sealing entirely ineffective, shutdown of breaking down, from
And generating efficiency is improved, reduce maintenance workload.Because in the state of driftage, hydraulic brake mechanism is without work, so as to play
The usage time for shortening hydraulic brake mechanism plays a part of increasing the service life.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of the embodiment of the present invention one.
The schematic cross-sectional view of Fig. 2 brakes.
Fig. 3 is the dimensional structure diagram of brake disc.
The schematic diagram of brake in Fig. 4 embodiments two.
In figure：Yaw 1, yaw brake disc 2, slot segmentation 21, outage 22, braking area 23, bearing bonding pad 24, system
Dynamic device 3, hydraulic brake mechanism 31, hydraulic cylinder 311, piston 312, the first friction plate 313, the first sealing ring 314, spring braking machine
Structure 32, mounting seat 321, mounting hole 3211, the second friction plate 322, top plate 323, tripping spring 324, pressing plate 325, regulating bolt
327th, fixing nut 326, online Oil Leakage Detecting mechanism 4, annular oil groove 41, oil tank 42, testing agency 43, fluid sensor 431,
Selective sealing structure 5, the second sealing ring 51, source of the gas 52, pipeline 53, electrically operated valve 54.
Embodiment
The present invention is further illustrated with embodiment below in conjunction with the accompanying drawings.
Embodiment one, referring to Fig. 1, a kind of driftage composite braking system of wind power generating set, including yaw 1,
The yaw brake disc 2 and several brakes 3 being arranged on yaw.
Brake 3 has 6.3 right sides for being arranged on brake disc 2 in 6 brakes 3,3 brakes 3 are set in addition
In the left side of brake disc 2.Brake 3 includes hydraulic brake mechanism 31 and spring check mechanism 32.Hydraulic brake mechanism 31 is provided with
Online Oil Leakage Detecting mechanism 4.
Referring to Fig. 2, hydraulic brake mechanism 31 includes hydraulic cylinder 311, the friction plate 313 of piston 312 and first.Piston 312
One end is sealedly connected in hydraulic cylinder 311 by the first sealing ring 314, the other end links together with the first friction plate and 313.
First sealing ring 314 is fixed together with hydraulic cylinder 311.
Spring check mechanism 32 includes mounting seat 321, regulating bolt 327 and fixing nut 326.Mounting seat 321 is provided with peace
Fill hole 3211.The second friction plate 322, top plate 323, tripping spring 324 and pressing plate 325 are sequentially provided with mounting hole 3211.Regulation
Bolt 327 is threaded in mounting seat 321.Regulating bolt 327 abuts together with pressing plate 325.Fixing nut 326 is threadedly coupled
In regulating bolt 327.It is threaded with fixing nut.Tripping spring 324 is disc spring.
Online Oil Leakage Detecting mechanism 4 includes annular oil groove 41, oil tank 42 and testing agency 43.Annular oil groove 41 is arranged on liquid
On the side face of cylinder pressure 311.Annular oil groove 41 circumferentially extends along hydraulic cylinder.Oil tank 42 connects with oil duct with annular oil groove 41.First
Sealing ring 314 is located at side of the annular oil groove 41 away from the first friction plate 313.Testing agency 43 includes the He of fluid sensor 431
Alarm（Do not drawn in alarm figure）.Fluid sensor 431 is arranged in oil tank 42, for detecting whether there is oil to enter oil
Tank 42.Alarm is electrically connected with fluid sensor 431.When fluid sensor 431 has detected that oil enters oil tank Times
Alert device is alarmed.
Referring to Fig. 3, brake disc 2 is provided with the annular slot segmentation 21 circumferentially extended along brake disc.Slot segmentation 21 is by brake disc 2
It is divided into braking area 23 and bearing bonding pad 24.Bearing bonding pad 24 is provided with outage 22.
Referring to Fig. 1, Fig. 2 and Fig. 3, the first friction plate and the second friction plate are located at the axial both sides of brake disc 2 and with braking
Area 23 aligns, the i.e. braking area 23 of brake disc between the first friction plate and the second friction plate.It is arranged on the right side of brake disc 2
First friction plate of the brake of side be located at brake disc top, positioned at the left side of brake disc 2 brake the first friction plate
Positioned at the lower section of rotating disc.Bearing bonding pad 24 links together the company for realizing rotating disc and yaw 1 with yaw 1
Connect.
In assembling process, by unclamping fixing nut 326, rotating regulating bolt 327 to change the compression of tripping spring 324
Measure to change the size of the frictional force between the second friction plate 322 and brake disc 2.Fixing nut is rotated further by after being adjusted in place to together
Mounting seat 321 abuts the locking realized together to regulating bolt 327.
In use, driftage state when, the pressure release of hydraulic cylinder 311 so that piston 312 do not drive the first friction plate 313 stretch out and
Abutted together with brake disc frictional property, now only the second friction plate abuts with brake disc produces friction together and provide braking
Power.Hydraulic oil driving piston 312 in non-driftage state hydraulic cylinder 311 goes to drive the first friction plate 313 to be connected to brake disc
Brake force is produced together, now the second friction plate remains on braking action.
When the first sealing ring produces abrasion and oil leak, oil enters oil tank and detected by fluid sensor, alarm production
Raw warning reminding oil leak.
Embodiment two, the difference with embodiment one are：
Hydraulic brake mechanism 31 is additionally provided with selective sealing structure 5.Selective sealing structure 5 includes the second sealing ring 51 and source of the gas
52.Second sealing ring 51 is inflation seal ring.Second sealing ring 51 is set on piston 312.Second sealing ring, 51 same hydraulic pressure
Cylinder 311 is fixed together.Source of the gas 52 is compressed air.Source of the gas 52 is connected by pipeline 53 with the second sealing ring 51.On pipeline 53
Provided with electrically operated valve 54.Selective sealing structure 5 also includes the control unit being electrically connected with fluid sensor.Annular oil
Groove 41 is between the first sealing ring 314 and the second sealing ring 51.During original state the second sealing ring 51 be in flat state,
I.e. the second sealing ring 51 does not seal to piston and hydraulic cylinder.When fluid sensor detects oil leak, control unit makes electricity
Movable valve 54 is opened, and the gas in source of the gas 52, which is input in the second sealing ring 51, to be heaved the second sealing ring 51, such that second is close
Seal 51 links together piston and hydraulic cylinder sealing, so as to prevent oil droplet from draining on the first friction plate.
Claims (10)
1. a kind of driftage composite braking system of wind power generating set, including yaw, be arranged on it is inclined on yaw
Boat brake disc carries out CONTACT WITH FRICTION with yaw brake disc with several and realizes the brake of braking, it is characterised in that the system
Dynamic device includes hydraulic brake mechanism and spring check mechanism, and the hydraulic brake mechanism is close by first including hydraulic cylinder, one end
Piston that seal is sealedly connected in hydraulic cylinder, the first friction plate being connected on the piston other end and detection piston and hydraulic cylinder
Between leakage online Oil Leakage Detecting mechanism, the spring check mechanism include the second friction plate and driving the second friction plate supports
The tripping spring being connected on the axial side of the yaw brake disc, second friction plate are located at the axle of the yaw brake disc
To opposite side.
2. the driftage composite braking system of wind power generating set according to claim 1, it is characterised in that the spring
Arrestment mechanism also includes mounting seat, top plate, pressing plate and regulating bolt, and the mounting seat is provided with mounting hole, second friction plate,
Bottom plate, spring and pressing plate are successively set in the mounting hole, and the regulating bolt is threaded in the mounting seat and same
The pressing plate abuts together.
3. the driftage composite braking system of wind power generating set according to claim 2, it is characterised in that the regulation
Fixing nut is threaded with bolt.
4. the driftage composite braking system of the wind power generating set according to claim 1 or 2 or 3, it is characterised in that institute
It is disc spring to state tripping spring.
5. the driftage composite braking system of the wind power generating set according to claim 1 or 2 or 3, it is characterised in that institute
State online Oil Leakage Detecting mechanism include being arranged in the cylinder wall along the annular oil groove of hydraulic cylinder circumferentially extending, with described
The oil tank and detect that it is the testing agency for producing alarm to have oil in oil tank that annular oil groove connects, first sealing ring is located at institute
State side of the annular oil groove away from first friction plate.
6. the driftage composite braking system of wind power generating set according to claim 5, it is characterised in that the hydraulic pressure
Arrestment mechanism also includes selective sealing structure, and the selective sealing structure includes the second sealing being set on the piston
Circle and the source of the gas to be linked together by pipeline with the second sealing ring, second sealing ring are inflation seal ring, the pipe
Road is provided with electrically operated valve, and online Oil Leakage Detecting mechanism detects that the electrically operated valve is opened so that the source of the gas is to institute during oil leak
State the second sealing ring and be inflated to the second sealing ring and the piston and hydraulic cylinder sealing link together, the annular oil groove is located at
Between first sealing ring and the second sealing ring.
7. the driftage composite braking system of wind power generating set according to claim 6, it is characterised in that the detection
Mechanism includes the report for whether having the fluid sensor of oil in detection oil tank and being alarmed when fluid sensor detects oil
Alert device.
8. the driftage composite braking system of the wind power generating set according to claim 1 or 2 or 3, it is characterised in that institute
State brake disc and be provided with the annular slot segmentation circumferentially extended along brake disc, the brake disc is divided into braking area by the separation trough
With bearing bonding pad, the brake disc is attached by the bearing bonding pad with the yaw.
9. the driftage composite braking system of wind power generating set according to claim 7, it is characterised in that the bearing
Bonding pad is provided with outage.
10. the driftage composite braking system of the wind power generating set according to claim 1 or 2 or 3, it is characterised in that
First friction plate of a part of brake in the brake is located at the axial side of the brake disc, another part system
First friction plate of dynamic device is located at the axial opposite side of the rotating disc.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710601492.3A CN107387603B (en) | 2017-07-21 | 2017-07-21 | The yaw composite braking system of wind power generating set |
| CN201811384971.5A CN109653948B (en) | 2017-07-21 | 2017-07-21 | Yaw hybrid braking system of wired oil leakage detection mechanism for wind generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710601492.3A CN107387603B (en) | 2017-07-21 | 2017-07-21 | The yaw composite braking system of wind power generating set |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811384971.5A Division CN109653948B (en) | 2017-07-21 | 2017-07-21 | Yaw hybrid braking system of wired oil leakage detection mechanism for wind generating set |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107387603A true CN107387603A (en) | 2017-11-24 |
| CN107387603B CN107387603B (en) | 2019-01-01 |
Family
ID=60336048
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710601492.3A Active CN107387603B (en) | 2017-07-21 | 2017-07-21 | The yaw composite braking system of wind power generating set |
| CN201811384971.5A Active CN109653948B (en) | 2017-07-21 | 2017-07-21 | Yaw hybrid braking system of wired oil leakage detection mechanism for wind generating set |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811384971.5A Active CN109653948B (en) | 2017-07-21 | 2017-07-21 | Yaw hybrid braking system of wired oil leakage detection mechanism for wind generating set |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN107387603B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113586626A (en) * | 2021-08-27 | 2021-11-02 | 嘉兴南洋职业技术学院 | Fan blade rotating shaft brake of wind generating set |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112343944A (en) * | 2020-12-22 | 2021-02-09 | 安顺西秀区新安科协机械有限责任公司 | Single-cylinder dry yaw brake structure |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1654865A (en) * | 2004-02-13 | 2005-08-17 | 龙游县固特气动机械有限公司 | Inflatable double-face sealing gate valve |
| US20100038192A1 (en) * | 2008-08-15 | 2010-02-18 | Culbertson Michael O | Floating yaw brake for wind turbine |
| CN201517576U (en) * | 2009-10-16 | 2010-06-30 | 焦作市制动器开发有限公司 | Yaw brake |
| CN201671763U (en) * | 2010-05-28 | 2010-12-15 | 湘电风能有限公司 | Yaw braking system of wind powered generator |
| CN201851556U (en) * | 2010-10-28 | 2011-06-01 | 焦作市制动器开发有限公司 | Yaw brake |
| WO2011154382A2 (en) * | 2010-06-11 | 2011-12-15 | Stromag Wep Gmbh | Disk brake and method for replacing a friction lining carrier |
| CN202091131U (en) * | 2011-05-28 | 2011-12-28 | 江苏新誉重工科技有限公司 | Braking device of yaw bearing for wind power generation |
| CN202646479U (en) * | 2012-05-14 | 2013-01-02 | 浙江运达风电股份有限公司 | Yaw brake of wind turbine generator system |
| EP2628948A2 (en) * | 2012-02-17 | 2013-08-21 | Stromag Wep GmbH | Hydraulically actuated disc brake and yaw drive |
| CN103343789A (en) * | 2013-07-16 | 2013-10-09 | 大连华锐重工集团股份有限公司 | Yaw brake of wind power generation device and controlling method thereof |
| CN104500619A (en) * | 2014-12-17 | 2015-04-08 | 江西华伍制动器股份有限公司 | Wind power active type hydraulic yawing disk type brake |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3586480B2 (en) * | 1994-09-13 | 2004-11-10 | 三菱重工業株式会社 | Yaw brake for windmill |
| CN101660578B (en) * | 2009-09-23 | 2011-12-28 | 南方天合底盘***有限公司 | Brake caliper assembly of normally closed type wind driven generator yaw system |
-
2017
- 2017-07-21 CN CN201710601492.3A patent/CN107387603B/en active Active
- 2017-07-21 CN CN201811384971.5A patent/CN109653948B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1654865A (en) * | 2004-02-13 | 2005-08-17 | 龙游县固特气动机械有限公司 | Inflatable double-face sealing gate valve |
| US20100038192A1 (en) * | 2008-08-15 | 2010-02-18 | Culbertson Michael O | Floating yaw brake for wind turbine |
| CN201517576U (en) * | 2009-10-16 | 2010-06-30 | 焦作市制动器开发有限公司 | Yaw brake |
| CN201671763U (en) * | 2010-05-28 | 2010-12-15 | 湘电风能有限公司 | Yaw braking system of wind powered generator |
| WO2011154382A2 (en) * | 2010-06-11 | 2011-12-15 | Stromag Wep Gmbh | Disk brake and method for replacing a friction lining carrier |
| CN201851556U (en) * | 2010-10-28 | 2011-06-01 | 焦作市制动器开发有限公司 | Yaw brake |
| CN202091131U (en) * | 2011-05-28 | 2011-12-28 | 江苏新誉重工科技有限公司 | Braking device of yaw bearing for wind power generation |
| EP2628948A2 (en) * | 2012-02-17 | 2013-08-21 | Stromag Wep GmbH | Hydraulically actuated disc brake and yaw drive |
| CN202646479U (en) * | 2012-05-14 | 2013-01-02 | 浙江运达风电股份有限公司 | Yaw brake of wind turbine generator system |
| CN103343789A (en) * | 2013-07-16 | 2013-10-09 | 大连华锐重工集团股份有限公司 | Yaw brake of wind power generation device and controlling method thereof |
| CN104500619A (en) * | 2014-12-17 | 2015-04-08 | 江西华伍制动器股份有限公司 | Wind power active type hydraulic yawing disk type brake |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113586626A (en) * | 2021-08-27 | 2021-11-02 | 嘉兴南洋职业技术学院 | Fan blade rotating shaft brake of wind generating set |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107387603B (en) | 2019-01-01 |
| CN109653948B (en) | 2020-03-31 |
| CN109653948A (en) | 2019-04-19 |
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