CN110273972A - Damper, tower of wind generating set and wind generating set - Google Patents
Damper, tower of wind generating set and wind generating set Download PDFInfo
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- CN110273972A CN110273972A CN201910612037.2A CN201910612037A CN110273972A CN 110273972 A CN110273972 A CN 110273972A CN 201910612037 A CN201910612037 A CN 201910612037A CN 110273972 A CN110273972 A CN 110273972A
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- 230000007246 mechanism Effects 0.000 claims abstract description 101
- 238000013016 damping Methods 0.000 claims abstract description 36
- 239000007788 liquid Substances 0.000 claims abstract description 26
- 239000012530 fluid Substances 0.000 claims description 89
- 239000002828 fuel tank Substances 0.000 claims description 58
- 238000001802 infusion Methods 0.000 claims description 10
- 238000003860 storage Methods 0.000 claims description 3
- 238000002788 crimping Methods 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract 1
- 235000017491 Bambusa tulda Nutrition 0.000 abstract 1
- 241001330002 Bambuseae Species 0.000 abstract 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract 1
- 239000011425 bamboo Substances 0.000 abstract 1
- 238000010521 absorption reaction Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 9
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- 230000008901 benefit Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
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Classifications
-
- 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
- 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
- F16F15/023—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 fluid means
- F16F15/027—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 fluid means comprising control 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
-
- 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
- F16F15/28—Counterweights, i.e. additional weights counterbalancing inertia forces induced by the reciprocating movement of masses in the system, e.g. of pistons attached to an engine crankshaft; Attaching or mounting same
-
- 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
- F16F2230/00—Purpose; Design features
- F16F2230/06—Fluid filling or discharging
-
- 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
- F16F2230/00—Purpose; Design features
- F16F2230/10—Enclosure elements, e.g. for protection
- F16F2230/105—Flexible, e.g. bellows or bladder
-
- 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
- F16F2230/00—Purpose; Design features
- F16F2230/18—Control 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
- F16F2230/00—Purpose; Design features
- F16F2230/22—Pumps
-
- 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
- F16F2238/00—Type of springs or dampers
- F16F2238/02—Springs
- F16F2238/026—Springs wound- or coil-like
-
- 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)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Vibration Prevention Devices (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The application provides a damper, a tower of a wind generating set and the wind generating set, wherein the damper comprises a damping mechanism and a hydraulic mechanism; the damping mechanism comprises a counterweight part, a connecting rod and an elastic hydraulic container; one end of the connecting rod is connected to the counterweight part, the other end of the connecting rod is connected to the elastic hydraulic container, and at least one of the connection of the connecting rod and the counterweight block and the connection of the connecting rod and the elastic hydraulic container is hinged; the elastic hydraulic container is connected with the hydraulic mechanism through a liquid path; the hydraulic mechanism is used for adjusting the pressure between the elastic hydraulic container and the connecting rod. The application provides a attenuator is through combining together damping mechanism and hydraulic pressure mechanism, can pass through elasticity hydraulic pressure container with the effort that receives on the damping mechanism and transfer to hydraulic pressure mechanism, utilizes the liquid in the hydraulic pressure mechanism to have viscosity and mobile characteristics, can adapt to the tower section of thick bamboo of different application occasions, different models betterly, equipment fixing is convenient, and work efficiency is high.
Description
Technical field
This application involves the damping device fields for inhibiting high-altitude or tall structures to vibrate, in particular to one
The tower and wind power generating set of kind damper, wind power generating set.
Background technique
The development of Wind Power Generation Industry is just more and more prosperous, generallys use high tower wound packages and sets wind power generating set (abbreviation blower).And
With the increase of blower height, blower is that one kind is in the device to work in vibration environment always again, and the flexibility of pylon is with height
The increase of degree and increase, this can aggravate the shaking of pylon, also be more easier to cause blower that vortex-induced vibration occurs.
The shaking problem of pylon has expedited the emergence of the generation of tower damper.In general, tower damper one end suspension and take root in
It (is connect with tower wall) on the frame of tower wall, and the other end is then hung with weight, energy when being shaken by consumption weight,
The vibration of tower is eliminated or weakened.Have in such a way that weight stirs liquid in the prior art, has and hindered by setting electromagnetism
The mode of Buddhist nun, and so on, but all there is damping device adjustment difficulty in these modes, tower once changes,
Such as the model of tower is different, that is, needs to redesign damper, so as to cause the installation and debugging and work operation of damper
It is all relatively complicated, influence equipment installation and working efficiency.
Summary of the invention
Based on this, to solve the problems, such as at least one mentioned above, this application provides a kind of dampers, wind-driven generator
The tower and wind power generating set of group.
In a first aspect, this application provides a kind of damper, including damping mechanism and hydraulic mechanism；
Damping mechanism includes counterweight part, connecting rod and elastic hydraulic container；
One end of connecting rod is connected on counterweight part, and the other end is connected on elastic hydraulic container, connecting rod and clump weight
Connection, connecting rod and elastic hydraulic container at least one of connection connection, be hinged；Elastic hydraulic container and hydraulic press
Structure is connected by fluid path；Hydraulic mechanism is used to adjust the pressure between elastic hydraulic container and connecting rod.
Hydraulic mechanism includes charging loop and relief circuit in one of the embodiments,；Charging loop and relief circuit
All it is connect with elastic hydraulic container fluid path；Relief circuit is used for elastic hydraulic container fluid replacement, and charging loop is for absorbing
The fluid flowed out by elastic hydraulic container.
Charging loop includes the first check valve, first throttle valve and accumulator in one of the embodiments,；First is unidirectional
Valve one end is connected on elastic hydraulic container, and the other end is connected on one end of first throttle valve；The other end of first throttle valve
It is connected on accumulator；Fluid in elastic hydraulic container can flow into accumulator through the first check valve；
Relief circuit includes second one-way valve and fuel tank, and one end of second one-way valve is connected on elastic hydraulic container, separately
One end is connected on fuel tank；Fluid in fuel tank can flow into elastic hydraulic container through second one-way valve.
Unloading valve and second throttle, unloading valve one end are equipped between accumulator and fuel tank in one of the embodiments,
Accumulator is connected by fluid path, the other end is connected on one end of second throttle by fluid path, the other end of second throttle
It is connected on fuel tank by fluid path；Fluid pressure in accumulator reaches the first preset pressure threshold value, and unloading valve is connected to accumulator
With fuel tank.
Charging loop further includes pressure gauge and pressure switch in one of the embodiments, pressure switch respectively with pressure
Table and unloading valve electrical connection；Pressure gauge is arranged on accumulator, and for detecting the Fluid pressure in accumulator, pressure switch is used for
When detecting that the Fluid pressure in accumulator reaches the first preset pressure threshold value by pressure gauge, control unloading valve is connected to accumulation of energy
Device and fuel tank.
Charging loop further includes overflow valve in one of the embodiments,；Overflow valve one end is connect with accumulator, the other end
It is connect with fuel tank；Overflow valve be used for when the Fluid pressure in accumulator reaches the second preset pressure threshold value, connection accumulator with
Fuel tank；Second preset pressure threshold value is greater than the first preset pressure threshold value.
Charging loop further includes hand-operated valve in one of the embodiments, and hand-operated valve one end is connect with accumulator, the other end
It is connect with fuel tank.
Hydraulic mechanism further includes fluid infusion circuit in one of the embodiments, and fluid infusion circuit is used for the fluid in fuel tank
It is input in elastic hydraulic container；Fluid infusion circuit includes hydraulic pump and third check valve, and hydraulic pump is connect with fuel tank fluid path, third
Check valve one end is connect with hydraulic pump fluid path, and the other end is connect with elastic hydraulic container fluid path.
The height of elastic hydraulic container is lower than the height of fuel tank in one of the embodiments,.
Elastic hydraulic container is circular ring shape container in one of the embodiments,；The central point of counterweight part is arranged in elasticity
The center point of hydraulic container, several connecting rods are radial to be spaced apart, and the other end of each connecting rod is along elastic hydraulic container
Circumferentially-spaced distribution；Elastic hydraulic container be equipped with several hydraulic interfaces, elastic hydraulic container by hydraulic interface with it is hydraulic
Mechanism connection.
Elastic hydraulic container includes elastic inner wall and rigid outline border, elastic inner wall and rigidity in one of the embodiments,
Outline border is spliced into elastic hydraulic container；Connecting rod one end is connected on counterweight part, and the other end is connected on elastic inner wall.
Elastic hydraulic container includes several elastic telescopic portions and several hydraulic connectings in one of the embodiments,
Pipe, elastic hydraulic container is interior to be equipped with fluid；Two neighboring elastic telescopic portion is connected by hydraulic connecting pipe, is formed end to end
Elastic hydraulic container；Hydraulic connecting pipe is equipped with hydraulic interface, and elastic hydraulic container is connect by hydraulic interface with hydraulic mechanism；
Damper includes several connecting rods, and the other end of a connecting rod is connected in an elastic telescopic portion.
Hydraulic interface includes the first hydraulic interface and the second hydraulic interface in one of the embodiments, and first hydraulic connects
Mouth is connected on charging loop, and the second hydraulic interface is connected in relief circuit；First hydraulic interface and the second hydraulic interface are handed over
For setting on elastic hydraulic container.
Second aspect, this application provides a kind of tower of wind power generating set, including tower ontology and such as the application the
On the one hand the damper provided；Damper is arranged in the inner cavity of tower ontology, and counterweight part is connect with the barrel of tower ontology, bullet
Property hydraulic container is arranged on the carrying platform in the inner cavity of tower ontology.
Damping mechanism further includes suspender in one of the embodiments, and suspender one end is connected on counterweight part, another
End is detachably connected on the barrel of tower ontology.
Counterweight part includes bracket and several mass blocks in one of the embodiments, and mass block is detachably arranged at bracket
On；Bracket is connected to one end of connecting rod.
Bracket bottom face is equipped with connecting spring in one of the embodiments, and the other end of connecting spring and carrying are flat
Platform connection.
The tower of wind power generating set further includes connection frame in one of the embodiments, connection frame include loading frame and
More support rods, loading frame by support rod connect on the carrying platform, loading frame be one towards the center of circle side be opening
Circular ring shape framework；Counterweight part is at least partially disposed in the annular space of loading frame, and elastic hydraulic container is resisted against loading frame
Inner sidewall on.
The third aspect, who please provide a kind of wind power generating set for this, the wind-force provided including such as the application second aspect
The tower of generating set.
Compared with prior art, the scheme of the application has following advantageous effects:
Damper provided by the present application by the way that damping mechanism is combined with hydraulic mechanism, can by damping mechanism by
Active force be transferred on hydraulic mechanism by elastic hydraulic container, using the liquid in hydraulic mechanism have viscosity and mobility
The characteristics of, damping mechanism can be freely adjusted for tower vibrational energy by the flow control to liquid in hydraulic mechanism
Absorption characteristic can preferably adapt to different application, different model tower, and equipment is easy for installation, and work efficiency is high.
The additional aspect of the application and advantage will be set forth in part in the description, these will become from the following description
It obtains obviously, or recognized by the practice of the application.
Detailed description of the invention
The application is above-mentioned and/or additional aspect and advantage will become from the following description of the accompanying drawings of embodiments
Obviously and it is readily appreciated that, in which:
Fig. 1 is the damper structure schematic diagram in one embodiment of the application；
Fig. 2 is the hydraulic principle schematic diagram of hydraulic mechanism in one embodiment of the application；
Fig. 3 is the structural schematic diagram of elastic hydraulic container in one embodiment of the application；
Fig. 4 is the structural schematic diagram of the application another kind elastic hydraulic container；
Fig. 5 is the structural schematic diagram of another elastic hydraulic container of the application；
Fig. 6 is the structural schematic diagram of elastic hydraulic container in another embodiment of the application；
Fig. 7 is the partial structure sectional view of the tower of wind power generating set in one embodiment of the application；
Fig. 8 is the structure sectional view of counterweight part in one embodiment of the application；
Fig. 9 is the sectional perspective structure sectional view of the tower of wind power generating set in another embodiment of the application；
Figure 10 is the part sectional plan view of the tower of wind power generating set in another embodiment of the application；
Figure 11 is the structural schematic diagram of annulus framework in one embodiment of the application.
Description of symbols:
100- damping mechanism, 200- hydraulic mechanism, 300- tower ontology；
110- counterweight part, 120- connecting rod, 130- elastic hydraulic container, 140- suspender；
111- bracket, 112- mass block, 113- connecting spring；
131- hydraulic interface, 132- elasticity inner wall, 133- rigidity outline border, 134- elastic telescopic portion, 135- hydraulic connecting pipe；
The first hydraulic interface of 131a-, the second hydraulic interface of 131b-；
210- charging loop, 220- relief circuit, 230- fluid infusion circuit；
211- accumulator, 212 first check valves, 213- first throttle valve, 214- pressure gauge, 215- pressure switch, 216-
Overflow valve, 217- hand-operated valve；
221- fuel tank, 222- second one-way valve, 223- second throttle, 224- unloading valve；
231- hydraulic pump, 232- third check valve；
310- carrying platform, 320- connection frame；
321- loading frame, 322- support column；
321a- annulus framework, 321b- annulus frame lid.
Specific embodiment
Embodiments herein is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and is only used for explaining the application, and cannot be construed to the limitation to the application.
In a first aspect, this application provides a kind of dampers, as shown in FIG. 1 to 3, including damping mechanism 100 and hydraulic
Mechanism 200；Damping mechanism 100 includes counterweight part 110, connecting rod 120 and elastic hydraulic container 130；One end of connecting rod 120 connects
It connects on counterweight part 110, the other end is connected on elastic hydraulic container 130, and connecting rod 120 and the connection of counterweight part 110 are connect
At least one of bar 120 and connection of elastic hydraulic container 130 are connect, and are hinged (not shown)s；Elastic hydraulic container
130 are connect with hydraulic mechanism 200 by fluid path；Hydraulic mechanism 200 for adjust elastic hydraulic container 130 and connecting rod 120 it
Between pressure.
As shown in Figure 1, the damper of the application includes at least 200 two large divisions of damping mechanism 100 and hydraulic mechanism, pass through
Counterweight part 110 is acted on the pressure on elastic hydraulic container 130 by elastic hydraulic container 130, by connecting with hydraulic mechanism 200
The fluid path connect is transmitted on hydraulic mechanism 200, freely adjusts elastic hydraulic container 130 and connecting rod 120 by hydraulic mechanism 200
Between pressure, namely adjust the pressure that generates on counterweight part 110.Common mass block can be used in counterweight part 110, by adjusting
The shaking amplitude of counterweight part 110 shakes dynamic resistance, clears up the vibration in the tower of wind power generating set.Due to the pendulum of counterweight part 110
Dynamic is pendular movement, so connecting rod 120 has the variation of height during the swing, so connecting rod 120 and elastic hydraulic
The connection of at least one in container 130 or counterweight part 110 is hingedly, specifically to may be selected to be flexural pivot connection, connects energy using flexural pivot
The multidirectional pushing force of connecting rod 120 is enough adapted to, sufficiently the power on counterweight part 110 is transmitted on elastic hydraulic container 130.
The damper of the application, can be by damping mechanism 100 by combining damping mechanism 100 with hydraulic mechanism 200
On the active force that is subject to be transferred on hydraulic mechanism 200 by elastic hydraulic container 130, utilize the liquid in hydraulic mechanism 200
Have the characteristics that viscosity and mobility, by the flow control to liquid in hydraulic mechanism 200, can freely adjust damping mechanism
100 for tower vibrational energy absorption characteristic, preferably adaptation different application, the tower of different model, can
According to different towers, absorption efficiency, response efficiency and drag size of damper etc. are adjusted, equipment is easy for installation, work effect
Rate is high.
In wherein one optional embodiment, as shown in Fig. 2, hydraulic mechanism 200 includes charging loop 210 and off-load
Circuit 220；Charging loop 210 and relief circuit 220 are all connect with 130 fluid path of elastic hydraulic container；Relief circuit 220 be used for
130 fluid replacement of elastic hydraulic container, charging loop 210 is for absorbing the fluid flowed out by elastic hydraulic container 130.Elastic liquid
It is connected between pressure vessel 130 and hydraulic mechanism 200 by fluid path, when the counterweight part 110 on damping mechanism 100 is swung, promotion is connected
Bar 120 squeezes elastic hydraulic container 130, and the fluid in elastic hydraulic container 130 is just flowed into hydraulic mechanism 200, specific to flow
Enter into charging loop 210, the vibration on 200 removal damping mechanism 100 of hydraulic mechanism can be passed through.When damping mechanism 100 needs
It resets, counterweight part 110 pulls connecting rod 120 and elastic hydraulic container 130 is driven to reply original shape, at this time relief circuit
220 fluid being stored in the container of fluid flows out to elastic hydraulic container 130, supplements and flows in elastic hydraulic container 130
Fluid out.
The specific matching relationship of hydraulic mechanism 200 Yu damping mechanism 100 is described in above description, it is known that, by liquid
The inflow and outflow control of fluid in press mechanism 200 can adjust damping mechanism 100 for the resolution ability of vibration, according to possible
The specific inflow and outflow mode and parameter of fluid in the size adjustment hydraulic mechanism 200 of the magnitude of vibrations and equipment that are subject to, because
This damper provided by the present application has good adaptability.
In a wherein specific embodiment, as shown in Fig. 2, charging loop 210 includes the first check valve 212, the
One throttle valve 213 and accumulator 211.First check valve, 212 one end is connected on elastic hydraulic container 130, and the other end is connected to
On one end of first throttle valve 213.The other end of first throttle valve 213 is connected on accumulator 211.Elastic hydraulic container 130
In fluid can through the first check valve 212 flow into accumulator 211.Relief circuit 220 includes second one-way valve 222 and fuel tank 221,
One end of second one-way valve 222 is connected on elastic hydraulic container 130, and the other end is connected on fuel tank 221.In fuel tank 221
Fluid can flow into elastic hydraulic container 130 through second one-way valve 222.By the first check valve 212 and second one-way valve 222, really
Relief circuit 220 is protected to be served only for 130 fluid replacement of elastic hydraulic container, and charging loop 210 is served only for absorbing by elastic liquid
The fluid that pressure vessel 130 flows out.
In a wherein specific embodiment, as shown in Fig. 2, being equipped with unloading valve between accumulator 211 and fuel tank 221
224 and second throttle 223,224 one end of unloading valve connects accumulator 211 by fluid path, and the other end is connected to the by fluid path
On one end of two throttle valves 223, the other end of second throttle 223 is connected on fuel tank 221 by fluid path；In accumulator 211
Fluid pressure reach the first preset pressure threshold value, unloading valve 224 is connected to accumulator 211 and fuel tank 221.Accumulator 211 with
Unloading valve 224 and second throttle 223 are set between fuel tank 221, can by accumulator 211 and the conditional connection of fuel tank 221,
In the case where meeting predetermined condition, the two connection.
Due to accumulator 211 commonly used in receiving fluid, and fuel tank 221 is served only for release fluid, is working long hours it
Afterwards, in accumulator 211 the inevitable a large amount of storages of fluid and pressure constantly rises, by opening unloading valve 224, both make to be connected to,
Fluid in accumulator 211 can be added in fuel tank 221.Second throttle 223 can consume deposits in accumulator 211
The energy of storage, the high-pressure fluid in accumulator 211, which flows through valve, so that valve itself is generated heat, and generated heat can be dissipated to sky
In gas, under the control of the openings of sizes to second throttle 223, the rate of fluid flowing can be reasonably adjusted, adjusts energy
Dissipation degree realizes control of the hydraulic mechanism 200 for fluid flow rate and pressure regulating effect, adapts to different tower works
Condition.To dissipate convenient for heat, cooling system, such as setting fan can be set on fuel tank 221 or in tower, or open up
Air duct is reinforced around damper, and the air velocity especially around hydraulic mechanism 200, rapid dispersion second throttle 223 is produced
Raw heat.
It should be noted that throttle valve can control the flow velocity of the fluid of process, first throttle valve 213 can control filling liquid
Fluid flow rate in circuit 210, second throttle 223 can control the fluid stream in charging loop 210 and relief circuit 220
Speed adapts to the needs of different occasions to control the speed and dynamics of filling liquid and off-load.In addition, in certain feasible implementations
In mode, fluid infusion circuit 230 can be also set in hydraulic mechanism 200, which includes third check valve 232 and liquid
Fluid flow direction in press pump 231, third check valve 232 and second one-way valve 222 is consistent, and may be used also on fluid infusion circuit 230
Third throttle valve (not shown) is arranged.230 one end of fluid infusion circuit is connected on fuel tank 221, the other end and elastic hydraulic
Container 130 connects, and when the liquid level of the fluid in fuel tank 221 is not high enough, and fluid can not be replenished in time to elastic hydraulic container 130
When in the middle, by opening hydraulic pump 231, to 130 fluid replacement of elastic hydraulic container.
In a wherein specific embodiment, as shown in Fig. 2, charging loop 210 further includes pressure gauge 214 and pressure
Switch 215, pressure switch 215 are electrically connected with pressure gauge 214 and unloading valve 224 respectively.Pressure gauge 214 is arranged in accumulator 211
On, for detecting the Fluid pressure in accumulator 211, pressure switch 215 is used to detect in accumulator 211 when pressure gauge 214
Fluid pressure when reaching the first preset pressure threshold value, control unloading valve 224 is connected to accumulator 211 and fuel tank 221.Unloading valve
224 are switched on or switched off according to the pressure data that pressure gauge 214 is got, accurate orderly adjustment charging loop 210 and relief circuit
220 connection or disconnection.First preset pressure threshold value according to actual needs, reasonably adjusts, can be according to the applied field of damper
Cyclization border is adaptively adjusted.Electromagnetic switch valve can be used in unloading valve 224, issues signal by pressure switch 215 and is controlled, pressure
There is communication connection between switch 215 and pressure gauge 214 and pressure switch 215 and unloading valve 224, it timely and accurately will pressure
Information on power table 214 is transmitted to pressure switch 215, then feeds back on unloading valve 224.
In a wherein specific embodiment, as shown in Fig. 2, charging loop 210 further includes overflow valve 216.Overflow
216 one end of valve is connect with accumulator 211, and the other end is connect with fuel tank 221.Overflow valve 216 is used for when the fluid in accumulator 211
When pressure reaches the second preset pressure threshold value, connection accumulator 211 and fuel tank 221.Solenoid valve specifically can be used in overflow valve 216,
The overflow valve 216 is electrically connected with pressure gauge, realizes communication connection therebetween.Either charging loop 210 or relief circuit
220, each node component, such as valve, measurement table and fuel tank 221, accumulator 211 etc., between be all made of connecting tube connection.
In addition, when needing using electrical control, usually being connected to power supply, to obtain electric energy and normal work using the valve automatically controlled
Make.When occurring, short time fluid pressure in accumulator 211 is very big, such as the prominent chance harsher wind conditions of tower of wind power generating set,
When vibrating very big, directly by opening overflow valve 216, accumulator 211 is connected to fuel tank 221, quick pressure releasing.Ordinary circumstance
Under, the second preset pressure threshold value is greater than the first preset pressure threshold value hereinbefore referred to.By the way that overflow valve 216 is arranged, effectively really
Protect the safety of entire hydraulic mechanism 200.
In a wherein specific embodiment, as shown in Fig. 2, charging loop 210 further includes hand-operated valve 217, manually
217 one end of valve is connect with accumulator 211, and the other end is connect with fuel tank 221.As a kind of design of deformation, hand-operated valve 217 is used for
Actively the fluid in accumulator 211 is leaked into fuel tank 221, is also convenient for discharging fluid into elastic hydraulic container 130, is realized
Operation in maintenance.It should be noted that the fuel tank 221 connecting in present embodiment with hand-operated valve 217, is described above
The fuel tank 221 being connect with overflow valve 216 and relief circuit 220 in fuel tank 221 be the same fuel tank, for convenient in liquid
Hydraulic relationship is indicated in pressure schematic diagram, and fuel tank 221 is just plotted in multiple positions, and in practical application, it is the same components.
In a wherein specific embodiment, the height of elastic hydraulic container 130 is lower than the height of fuel tank 221.?
I.e. after equipment is installed, elastic hydraulic container 130 is located at the lower section (not shown) of the gravity direction of fuel tank 221.
It is flowed into elastic hydraulic container 130 for the ease of the fluid in fuel tank 221, often elastic hydraulic container 130 is arranged
The lower section of the gravity direction of fuel tank 221 namely fuel tank 221 are higher than elastic hydraulic container 130, are located at eminence shape using fuel tank 221
At potential energy, make fluid automatic flowing, without being additionally provided power so that whole device have structure it is simple and energy-saving and environment-friendly
Characteristic.
In a wherein feasible embodiment, as shown in figure 3, elastic hydraulic container 130 is circular ring shape container；Counterweight
The center point of elastic hydraulic container 130 is arranged in the central point in portion 110, and several connecting rods 120 are radial to be spaced apart, respectively
Circumferentially-spaced distribution of the other end of connecting rod along elastic hydraulic container 130；Elastic hydraulic container 130 is equipped with several hydraulic connect
Mouth 131, elastic hydraulic container 130 are connect by hydraulic interface 131 with hydraulic mechanism 200.It sets elastic hydraulic container 130 to
It is equal that circular ring shape container is easy for the active force for being subject to counterweight part 110 in all directions, and can set connecting rod 120 to
It is isometric, it is easily installed.The geometric center of circular ring shape container is the center of circle of annulus, and counterweight part 110 is set to this, it can be ensured that matches
The connecting rod 120 in weight portion 110 and elastic hydraulic container 130, is arranged in counterweight part 110 and elastic hydraulic evenly dispersed and isometricly
Between container 130, the quantity of connecting rod can be 6~8, when using more connecting rod 120, such as 10,12,16
Deng the multidirectional complex vibration thrust of counterweight part 110 can be better adapted to.Can be set the number of connecting rod 120 with it is hydraulic
The number of interface 131 is corresponding, enables to the pressure from connecting rod 120 sufficiently and is more uniformly transmitted to hydraulic mechanism
In 200.
As shown in figure 4, two parts molding can also be used in elastic hydraulic container 130, a portion is elastic inner wall 132,
Another part is rigid outline border 133, and elastic inner wall 132 and rigid outline border 133 splice the elastic hydraulic container 130 circularized, this
The intensity with higher of elastic hydraulic container 130 of kind structure, service life are higher.Connecting rod 120 is connected to elastic inner wall 132
On.For connecting rod 120, the different long rod shaped structure in both ends cross section can be used, as shown in figure 5, connecting rod 120 is connected to bullet
End cross-sectional area on property hydraulic container 130 is larger, in order to sufficiently be abutted with elastic hydraulic container 130 so that the two it
Between elastic reaction it is stronger, and the end cross-sectional area that connecting rod 120 is connect with counterweight part 110 is smaller, hinged in order to be arranged
Structure specifically may be configured as flexural pivot articulated structure.
Elastic hydraulic container 130 in above-mentioned specific embodiment is that one kind can restore former under the effect of natural resiliency power
There is the container of design shape, this container is relatively common, and material can use flexible rubber or other macromolecule materials
Material, or it is also possible to other flexible nonmetallic materials.When applying in the tower of wind power generating set, elastic hydraulic
Container 130 is fixed in itself at a certain position in tower, is remain stationary under normal conditions, and when tower is vibrated, counterweight part 110 is put
It is dynamic, cause connecting rod 120 to squeeze, which deforms, and when squeezing disappearance, the elasticity of container itself
It can promote its reset, to be vibrated adjusting next time.
In a wherein specific embodiment, as shown in fig. 6, elastic hydraulic container 130 includes that several elasticity are stretched
Contracting portion 134 and several hydraulic connecting pipes 135, elastic hydraulic container 130 is interior to be equipped with fluid；Two neighboring elastic telescopic portion 134
It is connected by hydraulic connecting pipe 135, forms end to end elastic hydraulic container 130；Hydraulic connecting pipe 135 is equipped with hydraulic connect
Mouth 131, elastic hydraulic container 130 are connect by hydraulic interface 131 with hydraulic mechanism 200；Damper includes several connecting rods
120, the other end of a connecting rod 120 is connected in an elastic telescopic portion 134.Elastic hydraulic in present embodiment
The whole obturator for being rendered as head and the tail and connecting of container 130, can be specially annular, rectangle, hexagon etc., can be according to actual
Tower shape specifically designs use.Due to be not on elastic hydraulic container 130 each part all have elastic property so that bullet
Property hydraulic container 130 design it is more targeted, only receive 120 top of connecting rod pressure position at setting have bullet
Property restorability elastic telescopic portion 134, and other parts are connected as one using hydraulic connecting pipe 135, elastic telescopic at one
Portion 134 is squeezed, and the pressure of the liquid in entire elastic hydraulic container 130 can be dispersed and be homogenized rapidly.
Above-mentioned elastic hydraulic container 130 by the way of breaking the whole up into parts by the container of integrated setting, targetedly
Interconnected multiple portions are set as, can be avoided on the part for be less subject to extruding using costly and more easily
The material of aged deterioration, and the hydraulic connecting pipe 135 of longer life expectancy is used, this 135 structural strength of hydraulic connecting pipe is bigger, has
Effect, which improves elastic hydraulic container 130, reduces production cost to the tolerances of pressure, while improving the longevity of elastic hydraulic container 130
Life.
In a wherein feasible embodiment, as shown in Fig. 2~Fig. 6, hydraulic interface 131 includes the first hydraulic interface
131a and the second hydraulic interface 131b, the first hydraulic interface 131a are connected on charging loop 210, and the second hydraulic interface 131b connects
It connects in relief circuit 220；First hydraulic interface 131a and the second hydraulic interface 131b are disposed alternately at elastic hydraulic container 130
On.There are two types of hydraulic interfaces 131, and one kind being filled with fluid into hydraulic mechanism 200 when elastic hydraulic container 130 is squeezed,
Another kind receives fluid from hydraulic mechanism 200 and elastic hydraulic container 130 is resetted, the first hydraulic interface 131a and the second liquid
Crimping mouth 131b is disposed alternately on elastic hydraulic container 130, more can act on elastic hydraulic container 130 by Transmit evenly
On pressure, improve the stable working degree of damper.
Based on the same inventive concept, second aspect, this application provides a kind of towers of wind power generating set, such as Fig. 7 institute
Show, including tower ontology and such as the damper of the application first aspect offer；The inner cavity of tower ontology 300 is arranged in damper
In, counterweight part 110 is connect with the barrel of tower ontology 300, and elastic hydraulic container 130 is arranged in the inner cavity of tower ontology 300
Carrying platform 310 on.
Tower ontology 300 can be integrally formed, be also possible to sectional forming, concrete form can be truss-like tower
Cylinder, steel tower drum, concrete tower or steel reinforced concrete tower etc..Carrying platform 310 in the inner cavity of tower ontology 300 is tower sheet
For carrying the horizontal cross platform of components in body 300.Tower ontology 300 also can be replaced the high-rise buildings such as television tower.
Damper of the tower of wind power generating set provided by the present application due to being provided with the offer of the application first aspect, and
Damper can will be subject on damping mechanism 100 from wind by combining damping mechanism 100 with hydraulic mechanism 200
The active force for blowing tower formation is transferred on hydraulic mechanism 200 by elastic hydraulic container 130, using in hydraulic mechanism 200
Liquid have the characteristics that viscosity and mobility, by the flow control to liquid in hydraulic mechanism 200, can freely adjust resistance
Buddhist nun mechanism 100 is for the absorption characteristic of tower vibrational energy, preferably wind-force hair
The tower of motor group can adjust absorption efficiency, response efficiency and drag size of damper etc. according to different towers,
So that the tower of wind power generating set is easily installed, it can also guarantee that there is better anti-seismic performance.
In a wherein feasible embodiment, as shown in fig. 7, damping mechanism 100 further includes suspender 140, suspension
140 one end of part is connected on counterweight part 110, and the other end is detachably connected on the barrel of tower ontology 300.Suspender 140 can
Using common connecting component, such as wirerope or rod-like structure part etc..The top of suspender 140 is provided with hanging point, hangs
Point can take root on the tower wall of tower ontology 300, sufficiently securely connect with tower wall, it is of course also possible to select detachable
Mode connect with the barrel of tower ontology 300, that is, guarantee securely to connect, be also convenient for maintenance.Suspender 140 can be straight
Connect and connect with the barrel of tower ontology 300, can also by the way that the crossbeam that is connected on barrel is in addition arranged in tower ontology 300,
It is connect indirectly with barrel.The mode that flexural pivot connection can be used at hanging point connects, in order to realize counterweight part upper pendulum in any direction
It is dynamic.Elastic hydraulic container 130 can be set up directly on carrying platform 310, but pre- leave a blank that freely swing needed for counterweight part 110
Between.
In a wherein feasible embodiment, as shown in figure 8, counterweight part 110 includes bracket 111 and several mass blocks
112, mass block 112 is detachably arranged on bracket；Bracket is connected to one end of connecting rod 120.Carrying is set on counterweight part 110
The bracket of mass block 112 is the mass block 112 for the ease of reasonably selecting appropriate quality, forms specific counterweight part 110, make
Obtaining counterweight part 110 has scalability, to adjust itself hunting frequency of a whole set of damper.
In a wherein specific embodiment, then as shown in Figure 1, bracket bottom face be equipped with connecting spring 113 or
The other end of person's groups of springs, connecting spring 113 is connect with carrying platform 310.In the lower section of counterweight part 110, connection bullet is set simultaneously
Spring 113 increases the stability of counterweight part 110, while can also change the hunting frequency of counterweight part 110, so that damping device
There is better adaptability.For the hunting frequency convenient for adjusting counterweight part 110 according to the needs of use, bullet is can be used in connecting spring 113
The mode of spring group is realized, increases and decreases number of springs as needed, adjusts the placement location of spring, or the coefficient of elasticity of selection spring
Deng.
In addition, as shown in figure 9, connection frame 320 is arranged in the carrying platform 310 in tower, admittedly by elastic hydraulic container 130 etc.
It is scheduled in connection frame 320, connects carrying platform 310 in the bottom of counterweight part 110 connecting spring 113 or groups of springs.Connection frame
320 are rigidly connected with carrying platform 310, and elastic hydraulic container 130 is padded, are swing and the counterweight part 110 of counterweight part 110
Extension provide space.For from installation site, the damper of the application is not necessarily necessarily placed at the carrying platform of tower
310 middles, same vibration adjustment effect can also be played by being arranged at off-centered position.
In a wherein specific embodiment, as shown in Figure 10, connection frame 320 includes loading frame 321 and Duo Gen branch
Strut 322, loading frame 321 are connected on carrying platform 310 by support rod 322, and loading frame 321 is a circular ring shape framework, should
The side in circular ring shape framework towards the center of circle is opening, and counterweight part 110 is arranged in the annular space of loading frame 321, elastic liquid
Pressure vessel 130 is arranged in loading frame 321, and specifically, elastic hydraulic container 130 is resisted against on the inner sidewall of loading frame 321.Match
Weight portion 110 is at least partly suspended in the annular space of loading frame 321, and elastic hydraulic container 30 is limited in loading frame 321
In, connecting rod 120 connects counterweight part 110 and elastic hydraulic container 130, so that damper works normally.The connection of this structure
Frame 320 can the expansible counterweight part 110 of good conformity, while it is opposing stationary to ensure that elastic hydraulic container 130 is able to maintain, and makes
It plays the function of absorbing the vibration from counterweight part 110.
It is installed in loading frame in order to facilitate elastic hydraulic container 130, as shown in figure 11, loading frame 321 can be made to be arranged
For detachable form, loading frame 321 includes annulus framework 321a and annulus frame lid 321b, and the two is bolted by more.
Based on the same inventive concept, the third aspect, this application provides a kind of wind power generating sets, including the application second
The tower for the wind power generating set that aspect provides.
Wind power generating set of the wind power generating set provided by the present application due to being provided with the offer of the application second aspect
Tower, and the damper provided in the tower of the wind power generating set containing the application first aspect, by by damping mechanism 100
It combines, the active force for blowing tower formation from wind being subject on damping mechanism 100 can be passed through with hydraulic mechanism 200
Elastic hydraulic container 130 is transferred on hydraulic mechanism 200, has viscosity and mobility using the liquid in hydraulic mechanism 200
Feature carries out flow control to the fluid in hydraulic mechanism 200 by adjusting the openings of sizes of throttle valve, can freely adjust resistance
Buddhist nun mechanism 100 is for the absorption characteristic of tower vibrational energy, preferably wind-force hair
The tower of motor group can adjust absorption efficiency, response efficiency and drag size of damper etc. according to different towers,
So that the anti-seismic performance of wind power generating set is more preferable, safety in utilization is higher.
Damper provided by the present application, the tower of wind power generating set and wind power generating set compared with prior art, until
There are following advantageous effects less:
1, damper can combine damping mechanism with hydraulic mechanism, and the active force being subject on damping mechanism is passed through bullet
Property hydraulic container is transferred on hydraulic mechanism, has the characteristics that viscosity and mobility using the liquid in hydraulic mechanism, by right
The flow control of liquid in hydraulic mechanism freely adjusts absorption and dissipation characteristic of the damping mechanism for tower vibrational energy, compared with
Different application, different model tower is adapted to well, and equipment is easy for installation, and work efficiency is high.
2, the charging loop in hydraulic mechanism can mutually be connected with relief circuit in the case where reaching preset pressure condition
It is logical, enable the effective and reasonable adjustment fluid path of hydraulic mechanism, enables to damper reply to vibrate for a long time, significantly, really
Damper is protected to work steadily in the long term.
3, by the way that throttle valve is arranged between charging loop and relief circuit, the high pressure in accumulator in charging loop is utilized
Fever when fluid flows through the throttle valve, to consume the energy of damper absorption, so that damper has preferable vibrational energy tune
Save function.
4, the elastic hydraulic container formed with elastic telescopic portion and hydraulic connecting pipe is used, can be avoided and be squeezed less
The part of power effect uses the material of higher cost, material that can be instead inexpensive and bigger intensity, effectively improve damper with
And the shock resistance of the tower of wind power generating set, production cost is reduced, while improving the service life of equipment.
5, the mass block for including in the counterweight part in the tower of wind power generating set is removably arranged, being capable of basis
Actual needs freely selects the clump weight of appropriate quality and quantity, so that counterweight part has scalability, realizes a whole set of damper
Itself hunting frequency it is adjustable, and also can be used connecting spring counterweight part is connect with tower pedestal, increase counterweight part
Stability, while can also change the hunting frequency of counterweight part, so that damper has better adaptability, it is ensured that wind-power electricity generation
Unit has preferably shock resistance.
Those skilled in the art of the present technique have been appreciated that in the application the various operations crossed by discussion, method, in process
Steps, measures, and schemes can be replaced, changed, combined or be deleted.Optionally, various with what is crossed by discussion in the application
Operation, method, other steps, measures, and schemes in process may also be alternated, changed, rearranged, decomposed, combined or deleted.It can
Selection of land, it is in the prior art have can also with step, measure, the scheme in various operations disclosed herein, method, process
Being replaced, being changed, being reset, being decomposed, being combined or be deleted.
In the description of the present application, it is to be understood that term " center ", "upper", "lower", "front", "rear", " left side ",
The orientation or positional relationship of the instructions such as " right side ", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on the figure
Orientation or positional relationship, be merely for convenience of description the application and simplify description, rather than the device of indication or suggestion meaning or
Element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limitation to the application.
Term " first ", " second " be used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance or
Implicitly indicate the quantity of indicated technical characteristic." first " is defined as a result, the feature of " second " can be expressed or imply
Ground includes one or more of the features.In the description of the present application, unless otherwise indicated, the meaning of " plurality " is two or
It is more than two.
In the description of the present application, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be to be connected directly, the connection inside two elements can also be can be indirectly connected through an intermediary.For this field
For those of ordinary skill, the concrete meaning of above-mentioned term in this application can be understood with concrete condition.
In the description of this specification, particular features, structures, materials, or characteristics can be real in any one or more
Applying can be combined in any suitable manner in example or example.
The above is only some embodiments of the application, it is noted that for the ordinary skill people of the art
For member, under the premise of not departing from the application principle, several improvements and modifications can also be made, these improvements and modifications are also answered
It is considered as the protection scope of the application.
Claims (19)
1. a kind of damper, which is characterized in that including damping mechanism (100) and hydraulic mechanism (200)；
The damping mechanism (100) includes counterweight part (110), connecting rod (120) and elastic hydraulic container (130)；
One end of the connecting rod (120) is connected on the counterweight part (110), and the other end is connected to the elastic hydraulic container
(130) on, connection, the connecting rod (120) and the elastic hydraulic container of the connecting rod (120) and the counterweight part (110)
(130) at least one of connection connection, is hinged；The elastic hydraulic container (130) and the hydraulic mechanism (200) are logical
Cross fluid path connection；The hydraulic mechanism (200) for adjust the elastic hydraulic container (130) and the connecting rod (120) it
Between pressure.
2. damper according to claim 1, which is characterized in that the hydraulic mechanism (200) includes charging loop (210)
With relief circuit (220)；The charging loop (210) and the relief circuit (220) all with the elastic hydraulic container (130)
Fluid path connection；The relief circuit (220) is used to input fluid, the charging loop to the elastic hydraulic container (130)
(210) for absorbing the fluid flowed out by the elastic hydraulic container (130).
3. damper according to claim 2, which is characterized in that the charging loop (210) includes the first check valve
(212), first throttle valve (213) and accumulator (211)；Described first check valve (212) one end is connected to the elastic hydraulic
On container (130), the other end is connected on one end of the first throttle valve (213)；The first throttle valve (213) it is another
End is connected on the accumulator (211)；Fluid in the elastic hydraulic container (130) can be through first check valve
(212) accumulator (211) is flowed into；
The relief circuit (220) includes second one-way valve (222) and fuel tank (221), one end of the second one-way valve (222)
It is connected on the elastic hydraulic container (130), the other end is connected on the fuel tank (221)；Stream in the fuel tank (221)
Body can flow into the elastic hydraulic container (130) through the second one-way valve (222).
4. damper according to claim 3, which is characterized in that between the accumulator (211) and the fuel tank (221)
Equipped with unloading valve (224) and second throttle (223), described unloading valve (224) one end connects the accumulator by fluid path
(211), the other end is connected on one end of the second throttle (223) by fluid path, the second throttle (223) it is another
One end is connected on the fuel tank (221) by fluid path；Fluid pressure in the accumulator (211) reaches the first preset pressure
Threshold value, the unloading valve (224) are connected to the accumulator (211) and the fuel tank (221).
5. damper according to claim 4, which is characterized in that the charging loop (210) further includes pressure gauge (214)
With pressure switch (215), the pressure switch (215) is electrically connected with the pressure gauge (214) and the unloading valve (224) respectively
It connects；The pressure gauge (214) is arranged on the accumulator (211), for detecting the fluid pressure in the accumulator (211)
Power, the pressure switch (215) are used to work as the fluid pressure detected by the pressure gauge (214) in the accumulator (211)
When power reaches the first preset pressure threshold value, controls the unloading valve (224) and be connected to the accumulator (211) and the fuel tank
(221)。
6. damper according to claim 4 or 5, which is characterized in that the charging loop (210) further includes overflow valve
(216)；Described overflow valve (216) one end is connect with the accumulator (211), and the other end is connect with the fuel tank (221)；It is described
Overflow valve (216) is used for when the Fluid pressure in the accumulator (211) reaches the second preset pressure threshold value, is connected to the storage
It can device (211) and the fuel tank (221)；The second preset pressure threshold value is greater than the first preset pressure threshold value.
7. damper according to claim 6, which is characterized in that the charging loop (210) further includes hand-operated valve
(217), described hand-operated valve (217) one end is connect with the accumulator (211), and the other end is connect with the fuel tank (221).
8. damper according to claim 3, which is characterized in that the hydraulic mechanism further includes fluid infusion circuit (230), institute
Fluid infusion circuit (230) are stated for the fluid in the fuel tank (221) to be input in the elastic hydraulic container (130)；It is described
Fluid infusion circuit (230) includes hydraulic pump (231) and third check valve (232), the hydraulic pump (231) and the fuel tank (221)
Fluid path connection, described third check valve (232) one end are connect with the hydraulic pump (231) fluid path, the other end and the elastic liquid
The connection of pressure vessel (130) fluid path.
9. the damper according to any one of claim 3~5, which is characterized in that the elastic hydraulic container (130)
Height be lower than the fuel tank (221) height.
10. damper according to claim 2, which is characterized in that the elastic hydraulic container (130) is described for annulus
Device；The center point of the central point setting of the counterweight part (110) in the elastic hydraulic container (130), several connections
Bar (120) is radial to be spaced apart, the week of the other end of each connecting rod (120) along the elastic hydraulic container (130)
To being spaced apart；The elastic hydraulic container (130) is equipped with several hydraulic interfaces (131), the elastic hydraulic container (130)
It is connect by the hydraulic interface (131) with the hydraulic mechanism (200).
11. damper according to claim 10, which is characterized in that the elastic hydraulic container (130) includes in elasticity
Wall (132) and rigid outline border (133), the elasticity inner wall (132) and the rigid outline border (133) are spliced into the elastic hydraulic
Container (130)；Described connecting rod (120) one end is connected on the counterweight part (110), and the other end is connected to the elastic inner wall
(132) on.
12. damper according to claim 2, which is characterized in that the elastic hydraulic container (130) includes several bullets
Property pars contractilis (132) and several hydraulic connecting pipes (133), be equipped with fluid in the elastic hydraulic container (130)；It is two neighboring
The elastic telescopic portion (132) is connected by the hydraulic connecting pipe (133), forms end to end elastic hydraulic container
(130)；The hydraulic connecting pipe (133) is equipped with hydraulic interface (131), and the elastic hydraulic container (130) passes through the liquid
Crimping mouth (131) is connect with the hydraulic mechanism (200)；The damper includes several connecting rods (120), a company
The other end of extension bar (120) is connected on the elastic telescopic portion (132).
13. the damper according to any one of claim 9~12, which is characterized in that the hydraulic interface (131) includes
First hydraulic interface (131a) and the second hydraulic interface (131b), first hydraulic interface (131a) are connected to the filling liquid and return
On road (210), second hydraulic interface (131b) is connected on the relief circuit (220)；First hydraulic interface
(131a) and second hydraulic interface (131b) are disposed alternately on the elastic hydraulic container (130).
14. a kind of tower of wind power generating set, which is characterized in that including tower ontology (300) and as in claim 1~13
Described in any item dampers；The damper is arranged in the inner cavity of the tower ontology (300), the counterweight part (110)
It is connect with the barrel of the tower ontology (300), the elastic hydraulic container (130) is arranged in the tower ontology (300)
On carrying platform (310) in inner cavity.
15. the tower of wind power generating set according to claim 14, which is characterized in that the damping mechanism (100) is also
Including suspender (140), described suspender (140) one end is connected on the counterweight part (110), and the other end is detachably connected on
On the barrel of the tower ontology (300).
16. the tower of wind power generating set according to claim 14, which is characterized in that the counterweight part (110) includes
Bracket (111) and several mass blocks (112), the mass block (112) are detachably arranged on the bracket (111)；The branch
Frame (111) is connected to one end of the connecting rod (120).
17. the tower of wind power generating set according to claim 16, which is characterized in that bracket (111) bottom face
It is equipped with connecting spring (113) or groups of springs, the other end and carrying platform (310) of the connecting spring (113) or groups of springs
Connection.
18. the tower of wind power generating set described in any one of 4~17 according to claim 1, which is characterized in that the wind-force
The tower of generating set further includes connection frame (320), and the connection frame (320) includes loading frame (321) He Duogen support rod
(322), the loading frame (321) is connected on the carrying platform (310) by the support rod (322), the loading frame
(320) for one towards the center of circle side be opening circular ring shape framework；The counterweight part (110) is at least partially disposed in the dress
In the annular space for carrying frame (321), the elastic hydraulic container (130) is resisted against on the inner sidewall of the loading frame (321).
19. a kind of wind power generating set, which is characterized in that including the wind-power electricity generation as described in any one of claim 14~18
The tower of unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910612037.2A CN110273972B (en) | 2019-07-08 | 2019-07-08 | Damper, tower barrel of wind generating set and wind generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910612037.2A CN110273972B (en) | 2019-07-08 | 2019-07-08 | Damper, tower barrel of wind generating set and wind generating set |
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| Publication Number | Publication Date |
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| CN110273972A true CN110273972A (en) | 2019-09-24 |
| CN110273972B CN110273972B (en) | 2023-05-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910612037.2A Active CN110273972B (en) | 2019-07-08 | 2019-07-08 | Damper, tower barrel of wind generating set and wind generating set |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111188862A (en) * | 2020-02-12 | 2020-05-22 | 中国地震局工程力学研究所 | Horizontal one-way vibration isolation device with quality stabilizer |
| CN111692273A (en) * | 2020-06-29 | 2020-09-22 | 北京金风科创风电设备有限公司 | Hybrid damping module, vibration suppression device, vibration suppression method and wind generating set |
| CN112283039A (en) * | 2020-12-01 | 2021-01-29 | 浙江海洋大学 | Self-balancing wind driven generator |
| CN112747070A (en) * | 2020-12-28 | 2021-05-04 | 北京金风科创风电设备有限公司 | Vibration suppression system, tower, wind generating set and non-return device |
| CN113007018A (en) * | 2021-03-12 | 2021-06-22 | 北京金风科创风电设备有限公司 | Limiting device, non-return system, wind generating set and control method |
| CN113048020A (en) * | 2019-12-27 | 2021-06-29 | 国家电投集团科学技术研究院有限公司 | Wind power generator |
| CN115370704A (en) * | 2022-10-19 | 2022-11-22 | 扬州丰盛机电有限公司 | Damper with automatic detection function and damping method |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201202591Y (en) * | 2008-05-21 | 2009-03-04 | 三一电气有限责任公司 | Tuning quality damper vibration damping control device for fan |
| CN201582239U (en) * | 2009-12-28 | 2010-09-15 | 三一重工股份有限公司 | Charging valve and vehicle brake hydraulic system |
| CN101852188A (en) * | 2010-06-17 | 2010-10-06 | 唐德尧 | Wind-driven generator tower frame shock absorbing device and design method thereof |
| WO2011154026A1 (en) * | 2010-06-11 | 2011-12-15 | Daimler Ag | Gas spring damper device |
| CN202833843U (en) * | 2012-10-08 | 2013-03-27 | 北京金风科创风电设备有限公司 | Vibration reduction system used for wind driven generator and wind driven generator |
| CN202880659U (en) * | 2012-10-16 | 2013-04-17 | 广东华尔辰海上风电工程有限责任公司 | Driven buffering hoisting equipment of offshore wind turbine generating set |
| CN206386235U (en) * | 2016-12-30 | 2017-08-08 | 北京金风科创风电设备有限公司 | Suppress building enclosure oscillation crosswise and protect the device of tilting member |
| CN207049253U (en) * | 2017-06-02 | 2018-02-27 | 锋电能源技术有限公司 | A kind of wind power generating set high tower damping unit |
| CN108005860A (en) * | 2017-12-21 | 2018-05-08 | 沈阳华创风能有限公司 | A kind of wind-driven generator flexible tower |
| CN108131337A (en) * | 2018-01-03 | 2018-06-08 | 北京金炫业科技有限公司 | A kind of control valve group for being used for accumulator filling liquid and off-load |
| CN109869281A (en) * | 2019-03-08 | 2019-06-11 | 中国科学院工程热物理研究所 | A kind of wind energy conversion system tower shock absorber structure, installation method and adjusting method |
-
2019
- 2019-07-08 CN CN201910612037.2A patent/CN110273972B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201202591Y (en) * | 2008-05-21 | 2009-03-04 | 三一电气有限责任公司 | Tuning quality damper vibration damping control device for fan |
| CN201582239U (en) * | 2009-12-28 | 2010-09-15 | 三一重工股份有限公司 | Charging valve and vehicle brake hydraulic system |
| WO2011154026A1 (en) * | 2010-06-11 | 2011-12-15 | Daimler Ag | Gas spring damper device |
| CN101852188A (en) * | 2010-06-17 | 2010-10-06 | 唐德尧 | Wind-driven generator tower frame shock absorbing device and design method thereof |
| CN202833843U (en) * | 2012-10-08 | 2013-03-27 | 北京金风科创风电设备有限公司 | Vibration reduction system used for wind driven generator and wind driven generator |
| CN202880659U (en) * | 2012-10-16 | 2013-04-17 | 广东华尔辰海上风电工程有限责任公司 | Driven buffering hoisting equipment of offshore wind turbine generating set |
| CN206386235U (en) * | 2016-12-30 | 2017-08-08 | 北京金风科创风电设备有限公司 | Suppress building enclosure oscillation crosswise and protect the device of tilting member |
| CN207049253U (en) * | 2017-06-02 | 2018-02-27 | 锋电能源技术有限公司 | A kind of wind power generating set high tower damping unit |
| CN108005860A (en) * | 2017-12-21 | 2018-05-08 | 沈阳华创风能有限公司 | A kind of wind-driven generator flexible tower |
| CN108131337A (en) * | 2018-01-03 | 2018-06-08 | 北京金炫业科技有限公司 | A kind of control valve group for being used for accumulator filling liquid and off-load |
| CN109869281A (en) * | 2019-03-08 | 2019-06-11 | 中国科学院工程热物理研究所 | A kind of wind energy conversion system tower shock absorber structure, installation method and adjusting method |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113048020A (en) * | 2019-12-27 | 2021-06-29 | 国家电投集团科学技术研究院有限公司 | Wind power generator |
| CN113048020B (en) * | 2019-12-27 | 2023-02-28 | 国家电投集团科学技术研究院有限公司 | Wind-driven generator |
| CN111188862A (en) * | 2020-02-12 | 2020-05-22 | 中国地震局工程力学研究所 | Horizontal one-way vibration isolation device with quality stabilizer |
| CN111692273A (en) * | 2020-06-29 | 2020-09-22 | 北京金风科创风电设备有限公司 | Hybrid damping module, vibration suppression device, vibration suppression method and wind generating set |
| CN111692273B (en) * | 2020-06-29 | 2022-02-01 | 北京金风科创风电设备有限公司 | Hybrid damping module, vibration suppression device, vibration suppression method and wind generating set |
| CN112283039A (en) * | 2020-12-01 | 2021-01-29 | 浙江海洋大学 | Self-balancing wind driven generator |
| CN112747070A (en) * | 2020-12-28 | 2021-05-04 | 北京金风科创风电设备有限公司 | Vibration suppression system, tower, wind generating set and non-return device |
| CN113007018A (en) * | 2021-03-12 | 2021-06-22 | 北京金风科创风电设备有限公司 | Limiting device, non-return system, wind generating set and control method |
| CN113007018B (en) * | 2021-03-12 | 2021-11-23 | 北京金风科创风电设备有限公司 | Limiting device, non-return system, wind generating set and control method |
| CN115370704A (en) * | 2022-10-19 | 2022-11-22 | 扬州丰盛机电有限公司 | Damper with automatic detection function and damping method |
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