CN207454184U - A kind of blower fan group tower inclinometric system - Google Patents
A kind of blower fan group tower inclinometric system Download PDFInfo
- Publication number
- CN207454184U CN207454184U CN201720447922.6U CN201720447922U CN207454184U CN 207454184 U CN207454184 U CN 207454184U CN 201720447922 U CN201720447922 U CN 201720447922U CN 207454184 U CN207454184 U CN 207454184U
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- tower
- blower fan
- fan group
- installation pedestal
- detection device
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Abstract
The utility model belongs to the technical field of Wind turbines tower, more particularly to a kind of blower fan group tower inclinometric system.The tower of the blower fan group tower inclinometric system is equipped with multiple connecting cylinders, tower is fixed by installation pedestal and ground, position is being fixedly connected with installation pedestal equipped with stress detection device close to tower, and equipped with the control device being connected with stress detection device electrical connection or signal, control device is equipped with stress data and analyzes and determines module.The structure composition of the blower fan group tower inclinometric system of the utility model is simple, lower cost, and the actual tilt situation of Wind turbines tower can be reacted authentic and validly, the system grasps the actual motion state of tower convenient for technical staff in time, ensure that running of wind generating set is reliable and secure, avoid property and personal damage.
Description
Technical field
The utility model belongs to the technical field of Wind turbines tower, more particularly to a kind of blower fan group tower inclination measurement system
System.
Background technology
The tower of Wind turbines is the load-supporting part in wind power generating set, and support is mainly played in wind power generating set and is made
With, while absorb unit vibrations.Tower subjects the load complicated and changeable such as thrust, moment of flexure and torque load so that wind-force is sent out
In electric unit running process, what tower was present with certain amplitude the deformations such as waves and distorts；In addition, tower also suffers from material change
The influence of the factors such as shape, parts failure and settlement of foundation, generates inclination.The excessive inclination and distortion of tower can influence wind-force hair
The normal operation of motor group, serious also to generate security incident, therefore, it is necessary to the inclination and distortions to tower to be supervised in real time
It surveys.
At present, when carrying out inclination and distortion measurement to tower, multiple GPS receiver are typically installed in tower, according to
GPS measurement data draws to obtain the inclination and distortion curve of tower, and this mode cost is higher, and when calculating tower deformation,
The characteristics of not considering the nonlinear deformation of tower is normally based on single inclination angle and rigid deformation the deformation of tower is calculated
Amount causes the deformation curve that tower is calculated inaccurate.It is passed in addition, also having in the prior art by setting to tilt in tower
The mode of sensor, to detect the inclination and distortion of tower, the deformation curve for measuring obtained tower is still linear deformation curves,
Rather than the true strain curve of tower, cause measurement result inaccurate.
In view of this, it is special to propose the application.
Utility model content
The purpose of this utility model is to provide a kind of structure composition is simple, lower cost, and can be authentic and valid
The blower fan group tower inclinometric system of the actual tilt situation of ground reaction Wind turbines tower, the system convenient for technical staff and
When grasp tower actual motion state, it is ensured that running of wind generating set is reliable and secure, avoids property and personal damage.
In order to solve the deficiencies in the prior art, reach the advantageous effect, the technical solution adopted in the utility model
Basic Design thinking is as follows：
A kind of blower fan group tower inclinometric system, tower are equipped with multiple connecting cylinders, and tower passes through installation pedestal and ground
It is fixed, position is being fixedly connected with installation pedestal equipped with stress detection device close to tower, and is being electrically connected with stress detection device
Or signal connection be equipped with control device, control device be equipped with stress data analyze and determine module.
Stress data analyzes and determines the setting in the actual value and control device that module detects stress detection device
Value is compared, and is drawn judgement result and is exported result.Specially when actual value is more than setting value, it is inclined to judge that tower occurs
It moves, carries out subsequent corresponding maintenance measure；When actual value is less than setting value, then judge that tower does not shift, wind turbine
Group can be with normal operation.
This control that module is analyzed and determined using stress data is technological means commonly used in the prior art.
Preferably, position is being fixedly connected with installation pedestal equipped with displacement detector, displacement detector close to tower
It is connected with control device electrical connection or signal, control device is equipped with corresponding displacement data and analyzes and determines module.
Preferably, set there are one stress detection device, and stress detection device and fan leaf are in the installation of tower
It is in the same side.
Preferably, multiple stress detection devices are provided with, each stress detection device is evenly distributed on tower and installation base
Seat is fixedly connected with the surrounding at position.
Preferably, displacement detector is arranged to one and displacement detector with fan leaf in the installation place of tower
In the same side.
Preferably, displacement detector is equipped with multiple, and displacement detector uniformly divides with multiple stress detection devices
Cloth is fixedly connected with the surrounding at position in tower with installation pedestal.
Preferably, at least one leg is equipped between tower and installation pedestal, one end of leg is arranged on tower bottom,
The other end is arranged in installation pedestal, triangle between leg and tower and installation pedestal.
Preferably, the bottom of tower is equipped with the extension of multiple triangles, and installation is equipped on extension and installation pedestal
Hole, the middle part of installation pedestal are equipped with groove, and tower is placed in groove and is connected by screw mounting hole and fixes.
Preferably, control device is equipped with the stress data analysis situation transmitted according to stress detection device and adjusts fan leaf
The module of open and close.
Preferably, the end that two neighboring connecting cylinder is in contact is respectively equipped with flange, and flange is bolted by the two
It is fixed as one.
Compared to the prior art blower fan group tower inclinometric system described in the utility model has following advantageous effect：
The structure composition of the system is simple, lower cost, and can timely and effectively react Wind turbines tower
Actual tilt situation, if inclined degree is larger, operation can also automatically control Wind turbines and stop fortune there are security risk
Row avoids fan leaf operation increase inclined degree；And by the dual guarantee of stress detection device and displacement detector,
Vibrations during running of wind generating set is avoided to interfere testing result, it is ensured that detection is more accurate, sensitive, convenient for technical staff
The actual motion state of tower is grasped in time, it is ensured that running of wind generating set is reliable and secure, avoids property and personal damage.
The content of the utility model is further described in the following with reference to the drawings and specific embodiments.
Description of the drawings
A part of the attached drawing as the utility model, is further understood from the utility model for providing, this practicality
New schematic description and description does not form the improper restriction to the utility model for explaining the utility model.
Obviously, the accompanying drawings in the following description is only some embodiments, to those skilled in the art, is not paying creation
Property work on the premise of, can also be obtained according to these attached drawings other accompanying drawings.In the accompanying drawings：
Fig. 1 is the structure diagram of the blower fan group tower inclinometric system described in the utility model embodiment one；
Fig. 2 is the structure diagram of the blower fan group tower inclinometric system described in the utility model embodiment two；
Fig. 3 is the distribution schematic diagram of the stress detection device of the blower fan group tower inclinometric system described in Fig. 2.
It is marked in figure：
1st, tower, 11, connecting cylinder, 2, installation pedestal, 3, stress detection device, 4, control device, 5, displacement detector,
6th, fan leaf.
It should be noted that these attached drawings and word description are not intended to limit the design of the utility model in any way
Scope, but illustrate the concept of the utility model for those skilled in the art by reference to specific embodiment.
Specific embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
The technical solution in embodiment is clearly and completely described in attached drawing in type embodiment, and following embodiment is used to illustrate this
Utility model, but be not intended to limit the scope of the present invention.
, it is necessary to explanation in the description of the utility model, term " on ", " under ", "front", "rear", "left", "right",
The orientation or position relationship of the instructions such as " vertical ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, merely to
Convenient for description the utility model and simplified description rather than instruction or imply that signified device or element must be with specific sides
Position, with specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in the description of the utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integrally
Connection；Can be mechanical connection or electrical connection；It can be directly connected, can also be indirectly connected by intermediary.
For the ordinary skill in the art, it can understand that specific in the utility model of above-mentioned term containing with concrete condition
Justice.
Embodiment one
A kind of blower fan group tower inclinometric system, tower 1 be equipped with multiple connecting cylinders 11, tower 1 by installation pedestal 2 with
Ground is fixed, and stress detection device 3 is equipped with being fixedly connected with installation pedestal 2 position close to tower 1, and is equipped with and stress mornitoring
Device 3 is electrically connected or the control device 4 of signal connection, control device 4 are equipped with stress data and analyze and determine module.
Position is being fixedly connected with installation pedestal 2 close to tower 1 equipped with displacement detector 5, displacement detector 5 and control
Device 4 processed is electrically connected or signal connection, control device 4 are equipped with corresponding displacement data and analyze and determine module.
Set there are one stress detection device 3, and stress detection device 3 with fan leaf in the installation place of tower same
One side.
Displacement detector 5 is arranged to one and displacement detector 5 exists with fan leaf 6 in the installation place of tower 1
The same side.
At least one leg is equipped between tower 1 and installation pedestal 2, one end of leg is arranged on 1 bottom of tower, another
End is arranged in installation pedestal 2, triangle between leg and tower 1 and installation pedestal 2.
The bottom of tower 1 is equipped with the extension of multiple triangles, and mounting hole is equipped in extension and installation pedestal 2, pacifies
The middle part for filling pedestal 2 is equipped with groove, and tower 1 is placed in groove and is connected by screw mounting hole and fixes.
Control device 4 be equipped with according to stress detection device 3 transmit stress data analysis situation adjust fan leaf 6 open,
The module of pass.
The end that two neighboring connecting cylinder 11 is in contact is respectively equipped with flange, flange is bolted, the two is fixed one
Body.
Compared to the prior art blower fan group tower inclinometric system described in the utility model has following advantageous effect：
The structure composition of the system is simple, lower cost, and can timely and effectively react Wind turbines tower
Actual tilt situation, if inclined degree is larger, operation can also automatically control Wind turbines and stop fortune there are security risk
Row avoids fan leaf operation increase inclined degree；And by the dual guarantee of stress detection device and displacement detector,
Vibrations during running of wind generating set is avoided to interfere testing result, it is ensured that detection is more accurate, sensitive, convenient for technical staff
The actual motion state of tower is grasped in time, it is ensured that running of wind generating set is reliable and secure, avoids property and personal damage.
Embodiment two
The difference between this embodiment and the first embodiment lies in：
1st, multiple stress detection devices 3 are provided with, each stress detection device 3 is evenly distributed on tower 1 and installation pedestal 2
It is fixedly connected with the surrounding at position.
2nd, displacement detector 5 is equipped with multiple, and displacement detector 5 is uniformly distributed with multiple stress detection devices 3
The surrounding at position is fixedly connected with installation pedestal 2 in tower 1.
A kind of blower fan group tower inclinometric system, tower 1 be equipped with multiple connecting cylinders 11, tower 1 by installation pedestal 2 with
Ground is fixed, and stress detection device 3 is equipped with being fixedly connected with installation pedestal 2 position close to tower 1, and is equipped with and stress mornitoring
Device 3 is electrically connected or the control device 4 of signal connection, control device 4 are equipped with stress data and analyze and determine module.
Position is being fixedly connected with installation pedestal 2 close to tower 1 equipped with displacement detector 5, displacement detector 5 and control
Device 4 processed is electrically connected or signal connection, control device 4 are equipped with corresponding displacement data and analyze and determine module.
Multiple stress detection devices 3 are provided with, it is solid with installation pedestal 2 that each stress detection device 3 is evenly distributed on tower 1
Determine the surrounding of connecting portion, four can be specifically configured in the present embodiment.
Fig. 3 is distribution situation schematic diagram of the stress detection device 3 described in the present embodiment on 1 periphery of tower, from tower 1
Top looks down.
Displacement detector 5 is equipped with multiple, and displacement detector 5 is evenly distributed on multiple stress detection devices 3
Tower 1 is fixedly connected with the surrounding at position with installation pedestal 2.
At least one leg is equipped between tower 1 and installation pedestal 2, one end of leg is arranged on 1 bottom of tower, another
End is arranged in installation pedestal 2, triangle between leg and tower 1 and installation pedestal 2.
The bottom of tower 1 is equipped with the extension of multiple triangles, and mounting hole is equipped in extension and installation pedestal 2, pacifies
The middle part for filling pedestal 2 is equipped with groove, and tower 1 is placed in groove and is connected by screw mounting hole and fixes.
Control device 4 be equipped with according to stress detection device 3 transmit stress data analysis situation adjust fan leaf 6 open,
The module of pass.
The end that two neighboring connecting cylinder 11 is in contact is respectively equipped with flange, flange is bolted, the two is fixed one
Body.
Compared to the prior art blower fan group tower inclinometric system described in the utility model has following advantageous effect：
The structure composition of the system is simple, lower cost, and can timely and effectively react Wind turbines tower
Actual tilt situation, if inclined degree is larger, operation can also automatically control Wind turbines and stop fortune there are security risk
Row avoids fan leaf operation increase inclined degree；And by the dual guarantee of stress detection device and displacement detector,
Vibrations during running of wind generating set is avoided to interfere testing result, it is ensured that detection is more accurate, sensitive, convenient for technical staff
The actual motion state of tower is grasped in time, it is ensured that running of wind generating set is reliable and secure, avoids property and personal damage.
The above is only the preferred embodiment of the utility model, and not the utility model is made in any form
Limitation although the utility model has been disclosed with preferred embodiment as above, is not limited to the utility model, any to be familiar with
The technical staff of this patent is not being departed from the range of technical solutions of the utility model, when the technology contents work using above-mentioned prompting
Go out a little change or be modified to the equivalent embodiment of equivalent variations, as long as being the content without departing from technical solutions of the utility model,
According to any simple modification, equivalent change and modification that the technical essence of the utility model makees above example, still belong to
In the range of the utility model.
Claims (10)
1. a kind of blower fan group tower inclinometric system, tower (1) is equipped with multiple connecting cylinders (11), which is characterized in that tower (1)
It is fixed by installation pedestal (2) with ground, position is being fixedly connected with installation pedestal (2) equipped with stress mornitoring close to tower (1)
Device (3), and equipped with the control device (4) being connected with stress detection device (3) electrical connection or signal, control device (4) is equipped with
Stress data analyzes and determines module.
2. blower fan group tower inclinometric system according to claim 1, which is characterized in that close to tower (1) and peace
Dress pedestal (2) is fixedly connected with position equipped with displacement detector (5), displacement detector (5) be electrically connected with control device (4) or
Signal connects, and control device (4) is equipped with corresponding displacement data and analyzes and determines module.
3. blower fan group tower inclinometric system according to claim 1 or 2, which is characterized in that stress there are one setting
Detection device (3), and stress detection device (3) and fan leaf (6) in the installation place of tower in the same side.
4. blower fan group tower inclinometric system according to claim 1 or 2, which is characterized in that be provided with multiple stress
Detection device (3), each stress detection device (3) are evenly distributed on tower (1) and are fixedly connected with the four of position with installation pedestal (2)
Week.
5. blower fan group tower inclinometric system according to claim 3, which is characterized in that displacement detector (5) is set
Be set to one and displacement detector (5) with fan leaf (6) in the installation place of tower (1) in the same side.
6. blower fan group tower inclinometric system according to claim 4, which is characterized in that displacement detector (5) is set
Have multiple, and displacement detector (5) and multiple stress detection devices (3) are evenly distributed on tower (1) and installation pedestal (2)
It is fixedly connected with the surrounding at position.
7. blower fan group tower inclinometric system according to claim 1, which is characterized in that tower (1) and installation pedestal
(2) at least one leg is equipped between, one end of leg is arranged on tower (1) bottom, and the other end is arranged on installation pedestal (2)
On, it is triangle between leg and tower (1) and installation pedestal (2).
8. blower fan group tower inclinometric system according to claim 1, which is characterized in that the bottom of tower (1) is equipped with
Mounting hole is equipped in the extension of multiple triangles, extension and installation pedestal (2), the middle part of installation pedestal (2) is set
Fluted, tower (1) is placed in groove and is connected by screw mounting hole and fixes.
9. blower fan group tower inclinometric system according to claim 1, which is characterized in that control device (4) is equipped with root
The module of fan leaf (6) open and close is adjusted according to the stress data analysis situation of stress detection device (3) transmission.
10. blower fan group tower inclinometric system according to claim 1, which is characterized in that two neighboring connecting cylinder
(11) end being in contact is respectively equipped with flange, flange is bolted, the two is fixed as one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720447922.6U CN207454184U (en) | 2017-04-26 | 2017-04-26 | A kind of blower fan group tower inclinometric system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720447922.6U CN207454184U (en) | 2017-04-26 | 2017-04-26 | A kind of blower fan group tower inclinometric system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207454184U true CN207454184U (en) | 2018-06-05 |
Family
ID=62246648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720447922.6U Expired - Fee Related CN207454184U (en) | 2017-04-26 | 2017-04-26 | A kind of blower fan group tower inclinometric system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207454184U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107044389A (en) * | 2017-04-26 | 2017-08-15 | 北京唐浩电力工程技术研究有限公司 | A kind of wind set tower drum tilt measuring method and system |
| CN114526850A (en) * | 2021-12-31 | 2022-05-24 | 杭州安脉盛智能技术有限公司 | Online monitoring system and monitoring method for fan tower barrel aiming at fastening bolt |
| CN118188353A (en) * | 2024-04-19 | 2024-06-14 | 国家能源集团陕西电力有限公司吉山梁电厂 | Tower barrel intelligent inspection detection system and method based on wind power generation |
-
2017
- 2017-04-26 CN CN201720447922.6U patent/CN207454184U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107044389A (en) * | 2017-04-26 | 2017-08-15 | 北京唐浩电力工程技术研究有限公司 | A kind of wind set tower drum tilt measuring method and system |
| CN114526850A (en) * | 2021-12-31 | 2022-05-24 | 杭州安脉盛智能技术有限公司 | Online monitoring system and monitoring method for fan tower barrel aiming at fastening bolt |
| CN118188353A (en) * | 2024-04-19 | 2024-06-14 | 国家能源集团陕西电力有限公司吉山梁电厂 | Tower barrel intelligent inspection detection system and method based on wind power generation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180605 Termination date: 20190426 |