CN205260226U - Wind power tower water damping device - Google Patents

Wind power tower water damping device Download PDF

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Publication number
CN205260226U
CN205260226U CN201520999131.5U CN201520999131U CN205260226U CN 205260226 U CN205260226 U CN 205260226U CN 201520999131 U CN201520999131 U CN 201520999131U CN 205260226 U CN205260226 U CN 205260226U
Authority
CN
China
Prior art keywords
damping
water
wind turbine
damping device
tank
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.)
Expired - Fee Related
Application number
CN201520999131.5U
Other languages
Chinese (zh)
Inventor
张耀军
格根塔娜
王仕林
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenyang China Creative Wind Energy Co Ltd
China Creative Wind Energy Co Ltd
Ningxia China Creative Wind Energy Co Ltd
Qingdao China Creative Wind Energy Co Ltd
Tongliao China Creative Wind Energy Co Ltd
Original Assignee
Shenyang China Creative Wind Energy Co Ltd
Ningxia China Creative Wind Energy Co Ltd
Qingdao China Creative Wind Energy Co Ltd
Tongliao China Creative Wind Energy Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shenyang China Creative Wind Energy Co Ltd, Ningxia China Creative Wind Energy Co Ltd, Qingdao China Creative Wind Energy Co Ltd, Tongliao China Creative Wind Energy Co Ltd filed Critical Shenyang China Creative Wind Energy Co Ltd
Priority to CN201520999131.5U priority Critical patent/CN205260226U/en
Application granted granted Critical
Publication of CN205260226U publication Critical patent/CN205260226U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00Integration of renewable energy sources in buildings
    • Y02B10/30Wind power
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/72Wind turbines with rotation axis in wind direction

Landscapes

  • Buildings Adapted To Withstand Abnormal External Influences (AREA)
  • Wind Motors (AREA)

Abstract

The utility model provides a wind power tower water damping device, belongs to wind power generation technical field. Including damping basin and coupling assembling, the damping basin of splendid attire water passes through coupling assembling to be connected on pylon domestic demand damping shock attenuation component, through the water increase damping energy absorption and shock absorption of damping basin the inside. The utility model discloses an increase water damping device in the pylon, and its adoption flexible connectors, having the shock attenuation cushioning effect, the dynamic response of tower body can reduce betterly and offset, improve the resistance to shock for the pylon is firm, can frequently not rock its work that influences because of external force, the life of extension wind power generation high tower system, and water can also the fire prevention effect simultaneously, makes the safety and stability nature of wind turbine generator system operation that increases.

Description

Wind turbine tower water damping device
Technical field
The invention belongs to technical field of wind power generation, particularly relate to a kind of large-scale wind generating pylon water damping device.
Background technology
Along with the raising of wind generating technology, Large-scale Wind Turbines increases gradually, and pylon increases also very general. This slim-lined construction can produce significant dynamic response and significantly distortion under the dynamic load functions such as wind load, geological process, wave effect. For wind-power electricity generation, the excessive deformation of tower body and vibration will affect the work of transmission system in cabin, reduce the generating efficiency of wind-powered electricity generation unit. Because existing wind-power generating unit tower inside does not have damping unit, the frequent vibration of tower body causes wind power generating set to be rocked, also can shorten the service life of tower body, even may cause the caused accident of falling tower of strength failure or fatigue rupture, bring immeasurable loss to country and society.
Summary of the invention
For the technical problem of above-mentioned existence, the invention provides a kind of wind turbine tower water damping device, by increase water damping device in pylon, make pylon firm, can frequently not rock and damage because of external force, increase the service life and play fireproofing function.
The object of the invention is to be achieved through the following technical solutions:
A kind of wind turbine tower water damping of the present invention device, comprise damping tank and coupling assembling thereof, at least one group of described coupling assembling, the damping tank of splendid attire water is connected on pylon domestic demand damping shock absorption member by coupling assembling, increases the damping of damping energy-absorbing by the water of damping tank the inside.
Further, on described damping tank sidewall, have water filling port, on tank base plate, have delivery port, water injecting pump and water injection valve are set on water injecting pipeline, outlet pipeline is provided with outlet valve, in damping tank, is provided with level sensor, and level sensor holding wire is connected with outside blower fan monitoring system.
Further, described coupling assembling is elastic bearing, along tower cylinder even circumferential, multiple support plates is set, by elastic bearing connection water channel cover plate.
Further, described coupling assembling comprises the first fixed component, connector and the second fixed component, described connector two ends connect respectively the first fixed component and the second fixed component, be arranged on damping tank by the second fixed component, the first fixed component being connected with connector is connected on pylon domestic demand water damping cushioning members.
Further, when described coupling assembling is many groups, be distributed on damping tank.
Further, when described coupling assembling is many groups, arrange along damping tank even circumferential.
Further, described first, second fixed component is fixed block.
Further, described first, second fixed component is I-steel, channel-section steel or shaped steel.
Further, described connector is Flexible Connector, chain or steel wire rope.
Beneficial effect of the present invention is:
1. the present invention, by increase water damping device in pylon, makes pylon firm, can frequently not rock and affect its work because of external force, increases the service life.
2. water damping device of the present invention adopts damping tank to connect Flexible Connector, there is damping, buffering effect, can reduce preferably and offset the dynamic response of tower body, improve resistance to shock, extend the service life of wind power generation tower system, increase the security and stability of running of wind generating set.
3. the water of filling of the tank of water damping device of the present invention the inside can also be used to fireproofing function.
Brief description of the drawings
Fig. 1 is that the present invention is arranged on the structural representation in pylon.
Fig. 2 is the schematic top plan view of damping unit in Fig. 1.
Fig. 3 is that the embodiment of the present invention 2 is arranged on the structural representation in pylon.
Fig. 4 is the schematic top plan view of damping unit in Fig. 3.
In figure: 1. damping tank, 2. connector, 3. the first fixed component, 4. the second fixed component, 5. top platform, 6. pylon, 7. elastic bearing, 8. tower cylinder, 9. support plate, 10. tank cover plate.
Detailed description of the invention
Below by embodiment and accompanying drawing, the invention will be further described.
Embodiment 1: as shown in Figure 1, the present invention includes damping tank 1 and coupling assembling thereof, at least one group of described coupling assembling, the damping tank 1 of splendid attire water is connected on pylon domestic demand damping shock absorption member by coupling assembling, increases the damping of damping energy-absorbing by damping tank.
On described damping tank 1 sidewall, have water filling port, on tank base plate, have delivery port, water injecting pump and water injection valve are set on water injecting pipeline, outlet pipeline is provided with outlet valve, in damping tank 1, be provided with level sensor, level sensor holding wire is connected with outside blower fan monitoring system, the water level that monitoring is injected.
Described coupling assembling comprises the first fixed component 3, connector 2 and the second fixed component 4, described connector 2 two ends connect respectively the first fixed component 3 and the second fixed component 4, be arranged on damping tank 1 by the second fixed component 4, the first fixed component 3 being connected with connector 2 is connected on pylon 6 domestic demand damping shock absorption members. This example is connected to pylon 6 inner top platform 5 belows, increases the damping of damping energy-absorbing by damping platform, makes pylon 6 firm.
As shown in Figure 2, described first, second fixed component 3,4 is fixed block, I-steel, channel-section steel or shaped steel, meets the effect being fixedly connected with, and increases again its intensity. This example described in this connector 2 be Flexible Connector.
Embodiment 2: as shown in Figure 2, this example as different from Example 1: described coupling assembling is elastic bearing 7, along tower cylinder 8 even circumferentials, multiple support plates 9 is set, by elastic bearing 7 connection water channel cover plates 10.
Embodiment 3: this routine described coupling assembling is many groups, is distributed on damping tank 1. Described connector 2 is for ensureing safe chain or steel wire rope.
Described in the present invention, first, second fixed component 3,4 is convenient to fixing member for various proof strengths, has various ways, for example: I-steel, channel-section steel or shaped steel etc. Described damping tank 1 is stainless steel trough, and water is filled in the inside.
Embodiment 4: this example as different from Example 2: this routine described coupling assembling is many groups, along the circumference uniform distribution of damping tank 1 on damping tank 1.

Claims (9)

1. a wind turbine tower water damping device, is characterized in that: comprise damping tank and coupling assembling thereof,At least one group of described coupling assembling, the damping tank of splendid attire water is connected to the damping of pylon domestic demand by coupling assemblingOn cushioning members, increase the damping of damping energy-absorbing by the water of damping tank the inside.
2. wind turbine tower water damping device as claimed in claim 1, is characterized in that: described damping tankOn sidewall, have water filling port, on tank base plate, have delivery port, water injecting pump and water filling are set on water injecting pipelineValve, outlet pipeline is provided with outlet valve, in damping tank, is provided with level sensor, level sensor signalLine is connected with outside blower fan monitoring system.
3. wind turbine tower water damping device as claimed in claim 1, is characterized in that: described connection groupPart is elastic bearing, along tower cylinder even circumferential, multiple support plates is set, by elastic bearing connection water channel lidPlate.
4. wind turbine tower water damping device as claimed in claim 1, is characterized in that: described coupling assemblingComprise the first fixed component, connector and the second fixed component, described connector two ends connect respectively first admittedlyDetermine member and the second fixed component, be arranged on damping tank by the second fixed component, be connected with connectorThe first fixed component be connected on pylon domestic demand water damping cushioning members.
5. wind turbine tower damping unit as claimed in claim 4, is characterized in that: described coupling assemblingDuring for many groups, be distributed on damping tank.
6. wind turbine tower water damping device as claimed in claim 4, is characterized in that: described connection groupWhen part is many groups, arrange along damping tank even circumferential.
7. wind turbine tower water damping device as claimed in claim 4, is characterized in that: described first,Two fixed components are fixed block.
8. wind turbine tower water damping device as claimed in claim 4, is characterized in that: described first,Two fixed components are I-steel, channel-section steel or shaped steel.
9. wind turbine tower water damping device as described in claim 3 or 4, is characterized in that: described connectionPart is Flexible Connector, chain or steel wire rope.
CN201520999131.5U 2015-12-04 2015-12-04 Wind power tower water damping device Expired - Fee Related CN205260226U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520999131.5U CN205260226U (en) 2015-12-04 2015-12-04 Wind power tower water damping device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520999131.5U CN205260226U (en) 2015-12-04 2015-12-04 Wind power tower water damping device

Publications (1)

Publication Number Publication Date
CN205260226U true CN205260226U (en) 2016-05-25

Family

ID=56001756

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520999131.5U Expired - Fee Related CN205260226U (en) 2015-12-04 2015-12-04 Wind power tower water damping device

Country Status (1)

Country Link
CN (1) CN205260226U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107042660A (en) * 2017-03-27 2017-08-15 江苏中天消防设备有限公司 A kind of fire-proof plate with decrease of noise functions
WO2018184642A1 (en) * 2017-04-06 2018-10-11 Vestas Wind Systems A/S Method of retrofitting a wind turbine with an energy generating unit
CN117953652A (en) * 2024-03-25 2024-04-30 山东省地震局 Earthquake early warning equipment based on well water level change

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107042660A (en) * 2017-03-27 2017-08-15 江苏中天消防设备有限公司 A kind of fire-proof plate with decrease of noise functions
WO2018184642A1 (en) * 2017-04-06 2018-10-11 Vestas Wind Systems A/S Method of retrofitting a wind turbine with an energy generating unit
CN110582638A (en) * 2017-04-06 2019-12-17 维斯塔斯风力系统有限公司 Method for retrofitting a wind turbine with an energy generating unit
US11480158B2 (en) 2017-04-06 2022-10-25 Vestas Wind Systems A/S Method of retrofitting a wind turbine with an energy generating unit
CN117953652A (en) * 2024-03-25 2024-04-30 山东省地震局 Earthquake early warning equipment based on well water level change
CN117953652B (en) * 2024-03-25 2024-06-11 山东省地震局 Earthquake early warning equipment based on well water level change

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160525

Termination date: 20181204

CF01 Termination of patent right due to non-payment of annual fee