CN207064155U - The setting angle measurement apparatus and system of wind vane - Google Patents
The setting angle measurement apparatus and system of wind vane Download PDFInfo
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- CN207064155U CN207064155U CN201721042783.5U CN201721042783U CN207064155U CN 207064155 U CN207064155 U CN 207064155U CN 201721042783 U CN201721042783 U CN 201721042783U CN 207064155 U CN207064155 U CN 207064155U
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- 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
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Abstract
It the utility model is related to the setting angle measurement apparatus and system of a kind of wind vane.Wind vane is installed at the top of engine room cover of wind turbine shell, wherein, the setting angle measurement apparatus of wind vane includes：Fulcrum bearing, it is fixed in the rotor plane of cabin side；Angle measure component, is arranged at fulcrum bearing, and angle measure component includes measurement portion and rotating shaft, and measurement portion circumferentially surrounds rotating shaft extension distribution in rotating shaft, and the angle that rotating shaft rotates relative to measurement portion can be obtained by measurement portion；Connection member, including two ends, one of end are connected with rotating shaft, and another end is connected with wind vane, and connection member is used to drive rotating shaft box haul mark to rotate.The setting angle measurement apparatus of the utility model wind vane, the installation site of wind vane can be detected, quickly judge whether the installation site of wind vane is in correct position with auxiliary.
Description
Technical field
Technical field of wind power generation is the utility model is related to, more particularly to a kind of setting angle measurement apparatus of wind vane
And system.
Background technology
Wind vane is the important component of wind power generating set.Wind power generating set is by the data of wind vane sensor to wind
Machine makes driftage instruction.When wind vane actual installation position and null positions have deviation, wind power generating set occurs pair
The not positive situation of wind.Null positions refer to that wind vane is in the axis of wind vane and the axis of rotor rotation line of wind power generating set
Parallel position.Rule of thumb formula, when wind vane actual installation position and null positions deviation are 6 degree, wind-power electricity generation
The electric quantity loss of unit is 1%.When wind vane actual installation position and null positions deviation are 10 degree, wind power generating set
Electric quantity loss can reach 3%.
In existing wind-powered electricity generation industry, wind vane actual installation position uses the witness marker manually passed through on wind vane to carry out
Installation, actual installation positional precision vary with each individual, and precision is not easy to ensure.Between wind vane actual installation position and null positions
Angular error can only rely on and artificial judgment and be adjusted, operating process is cumbersome, and efficiency is low, and precision is low.
Utility model content
The utility model embodiment provides a kind of the setting angle measurement apparatus and system of wind vane.The established angle of wind vane
Degree measurement apparatus can detect to the installation site of the wind vane of wind power generating set, quickly judge wind vane with auxiliary
Whether installation site is in correct position.
On the one hand, the utility model embodiment proposes a kind of setting angle measurement apparatus of wind vane, wind vane installation
At the top of engine room cover of wind turbine shell, wherein, the setting angle measurement apparatus of wind vane includes：Fulcrum bearing, it is fixed on and leans on
In the rotor plane of nearly cabin side；Angle measure component, fulcrum bearing being arranged at, angle measure component includes measurement portion and rotating shaft,
Measurement portion circumferentially surrounds rotating shaft extension distribution in rotating shaft, can obtain what rotating shaft rotated relative to measurement portion by measurement portion
Angle；Connection member, including two ends, one of end are connected with rotating shaft, and another end is connected with wind vane,
Connection member is used to drive rotating shaft box haul mark to rotate.
According to the one side of the utility model embodiment, measurement portion includes the angle perpendicular with the pivot center of rotating shaft
Marker disc, rotating shaft include the pointer radially extended along itself, and pointer be arranged in parallel with angle marker disc.
According to the one side of the utility model embodiment, angle measure component includes rotary angular transducer.
According to the one side of the utility model embodiment, fulcrum bearing include be located by connecting portion and with the portion's phase that is located by connecting
The support of connection, angle measure component are arranged at support by measurement portion, and the portion of being located by connecting includes magnet base, and fulcrum bearing is led to
Magnet base is crossed to be adsorbed in plane.
According to the one side of the utility model embodiment, support includes the first plate and the second plate of perpendicular connection
Part, magnet base are arranged at the first plate on the surface of the second plate, and angle measure component is arranged at the surface of the second plate
On, the pivot center of rotating shaft and the second plate are perpendicular.
According to the one side of the utility model embodiment, connection member includes elastic component and clip, and elastic component includes
Two ends, one end and the rotating shaft of elastic component are hinged, and the other end is hinged with clip, and connection member is connected by clip with wind vane
Connect.
According to the one side of the utility model embodiment, clip includes central shaft and the locknut with central shaft socket,
One end of central shaft is hinged with elastic component, and the other end is provided with multiple claws, and multiple claws uniformly divide around the axis of central shaft
Cloth, axial movement of the locknut along central shaft is to drive radial contraction or stretching, extension of the free end of multiple claws along central shaft.
According to the one side of the utility model embodiment, rotating shaft includes rotating bar and push rod, and push rod includes relative
Two ends, one end of push rod are connected with rotating bar, and the other end is connected with connection member.
According to the one side of the utility model embodiment, the setting angle measurement apparatus of wind vane also includes data acquisition
Component, data acquisition components communicate to connect with angle measure component, for gathering the angle value of axis of rotation；
The setting angle measurement apparatus of the wind vane provided according to the utility model embodiment includes fulcrum bearing and angle
Measurement assembly.The setting angle measurement apparatus of wind vane is quick by fulcrum bearing and the outer structural parts that are stably connected to
(such as rotor), and the setting angle of wind vane is measured by angle measure component, so as to by setting angle
Calculating analysis come judge between the actual installation position of wind vane and null positions with the presence or absence of deviation or the deviation whether
In allowed band.So, it can interpolate that wind vane using the setting angle measurement apparatus of the wind vane of the utility model embodiment
Whether actual installation position meets installation requirement, position adjustment is carried out to the wind vane for not meeting installation requirement, to improve wind-force
Utilization rate of the generating set to wind energy.
On the other hand, the utility model embodiment proposes a kind of setting angle measuring system of wind vane, including：It is above-mentioned
Wind vane setting angle measurement apparatus.Angle of vane detection components, it is connected with wind vane to detect the reality of wind vane
When angle of rotation angle value.Handheld terminal, communicated to connect with angle of vane detection components, for receiving real-time angle of rotation angle value, and
The setting angle of wind vane is calculated according to the angle value of axis of rotation and real-time angle of rotation angle value.
Brief description of the drawings
The feature of the utility model exemplary embodiment, advantage and technique effect described below with reference to the accompanying drawings.
Fig. 1 is the use state diagram of the setting angle measurement apparatus of the wind vane of the embodiment of the utility model one；
Fig. 2 is the structural representation of the setting angle measurement apparatus of the wind vane of the embodiment of the utility model one；
Fig. 3 is the structural representation of the setting angle measurement apparatus of the wind vane of another embodiment of the utility model；
When Fig. 4 is the setting angle measurement apparatus and wind vane use state of the wind vane of the embodiment of the utility model one
Projection relation schematic diagram；
Fig. 5 is the cross section structure diagram at A-A in Fig. 3；
Fig. 6 is the structural representation of the setting angle measuring system of the wind vane of the embodiment of the utility model one.
Description of symbols：
11st, cabin；21st, rotor；211st, pivot center；31st, wind vane；311st, central axis；312nd, pivot center；41、
Fulcrum bearing；411st, be located by connecting portion；412nd, support；412a, the first plate；412b, the second plate；42nd, angle measure component；
421st, measurement portion；422nd, rotating shaft；422a, rotating bar；422b, pointer；422c, push rod；43rd, connection member；431st, elastic component；
432nd, clip；432a, central shaft；432b, locknut；432c, claw；44th, data acquisition components；45th, angle of vane detection group
Part；46th, handheld terminal；α, rotational angle；β, angle；γ, misalignment angle.
In the accompanying drawings, accompanying drawing is not drawn according to the ratio of reality.
Embodiment
Embodiment of the present utility model is described in further detail with reference to the accompanying drawings and examples.Following examples
The detailed description and the accompanying drawings be used to exemplarily illustrate principle of the present utility model, but can not be used for limiting model of the present utility model
Enclose, i.e., the utility model is not limited to described embodiment.
, it is necessary to which explanation, unless otherwise indicated, " multiple " are meant that two or two in description of the present utility model
More than individual；The orientation or position relationship of the instruction such as term " on ", " under ", "left", "right", " head ", " afterbody " are merely to just
In description the utility model and simplified description, rather than indicate or imply that signified device or element must be with specifically square
Position, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " first ",
" second " etc. is only used for describing purpose, and it is not intended that instruction or hint relative importance.
In description of the present utility model, it is also necessary to explanation, unless otherwise clearly defined and limited, term " peace
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be joined directly together, can also be indirectly connected by intermediary.For the ordinary skill in the art,
Visual concrete condition understands concrete meaning of the above-mentioned term in the utility model.
In order to more fully understand the utility model, the wind vane with reference to Fig. 1 to Fig. 6 according to the utility model embodiment
Setting angle measurement apparatus be described in detail.
Fig. 1 schematically shows the use state of the setting angle measurement apparatus of wind vane.
Wind power generating set is typically established in the environment of spaciousness, to make full use of wind energy.As shown in figure 1, wind-power electricity generation
Unit includes cabin 11 and the rotor 21 adjacent with cabin 11.In order that wind power generating set expeditiously utilizes wind energy, need
The direction windward of wind power generating set is adjusted.Wind vane 31 generally is set at the top of the case of cabin 11, uses wind
Wind direction is judged exactly to mark 31, and then wind power generating set adjusts direction windward according to the wind direction of monitoring.Wind vane 31
It is rotatablely connected by the top of rotating shaft and the case of cabin 11, the pivot center 312 of the rotating shaft and the phase of pivot center 211 of rotor 21
Vertically.Wind vane 31 can surround 360 degree of rotations of the rotating shaft.
The rotor 21 of the wind power generating set of the present embodiment has pivot center 211.Wind vane 31 is string configuration, tool
There are head and afterbody.Usual afterbody is provided with empennage.Wind vane 31 has the central axis 311 perpendicular with pivot center 312.
For the actual installation position of wind vane 31 in null positions, the setting angle error of wind vane 31 is zero.Setting angle refers to wind direction
Angle between the central axis 311 of mark 31 and the pivot center 211 of rotor 21.Null positions refer to the center of wind vane 31
The installation site when pivot center 211 of axis 311 and rotor 21 is parallel to each other.When the actual installation position of wind vane 31 causes
When the central axis 311 of wind vane 31 intersects with the pivot center 211 of rotor 21, the actual installation position of wind vane 31 and zero-bit
Deviation be present in position.The deviation is smaller, and the wind direction that wind vane 31 feeds back is more accurate, and wind power generating set is got over to the utilization rate of wind energy
It is high.
The present embodiment provides a kind of setting angle measurement apparatus of wind vane, for measuring the actual installation position of wind vane 31
Put the misalignment angle with null positions.
Fig. 2 and Fig. 3 respectively schematically show the structure of the setting angle measurement apparatus of wind vane.
With reference to Fig. 2 and Fig. 3, the setting angle measurement apparatus of the wind vane of the utility model embodiment include fulcrum bearing 41,
Angle measure component 42 and connection member 43.Angle measure component 42 is connected with fulcrum bearing 41.The wind of angle measure component 42
Include measurement portion 421 and the rotating shaft 422 being rotatably connected with measurement portion 421 to target setting angle measurement apparatus.Rotating shaft 422
It is connected by connection member 43 with wind vane 31.Connection member 43 includes two relative ends, wherein one end and rotating shaft 422
It is connected, for example, it is be hinged, and the other end can be connected with wind vane 31.Fulcrum bearing 41 include being located by connecting portion 411 and with it is fixed
The support 412 that position connecting portion 411 is connected.Fulcrum bearing 41 can be fixed on wind power generating set by the portion of being located by connecting 411
Rotor 21 plane on.The measurement portion 421 of angle measure component 42 is connected with support 412, for example, by screw or
Bolt connection is fixed.
The setting angle measurement apparatus of wind vane 31 is connected and fixed on rotor 21 by the portion 411 that is located by connecting of fulcrum bearing 41
Plane on precalculated position, ensure angle measure component 42 rotating shaft 422 pivot center and rotor 21 the phase of pivot center 211
It is vertical or parallel with the pivot center of wind vane 31.Connection member 43 is operated, by the free end of connection member 43 and wind
It is connected to the head of mark 31.Connection member 43 is with that in the connection procedure of wind vane 31, can drive rotating shaft 422 simultaneously with respect to measurement portion
421 rotate.Measurement portion 421 can obtain the angle that rotating shaft 422 rotates relative to measurement portion 421.When connection member 43 and wind direction
After mark 31 completes connection, wind vane 31 can turn an angle relative to initial actual installation position.The central shaft of wind vane 31
Line 311 and the pivot center of rotating shaft 422 are in coplanar orthogonal state.The angle and wind direction that rotating shaft 422 rotates relative to measurement portion 421
Angle between the central axis 311 of mark 31 and the pivot center 211 of rotor 21 is equal.Rotating shaft 422 rotates relative to measurement portion 421
Angle for wind vane 31 deviate null positions angle value.
In one embodiment, as shown in Fig. 2 measurement portion 421 includes the angle perpendicular with the pivot center of rotating shaft 422
Marker disc.Angle index line is provided with angle marker disc.Rotating shaft 422 is included along the pointer 422b itself radially extended.Pointer
422b be arranged in parallel with angle marker disc.Angle marker disc is parallel with the central axis 311 of wind vane 31.Connection member 43 with
In the connection procedure of wind vane 31, connection member 43 can drive rotating shaft 422 to rotate.When rotating shaft 422 rotates, pointer 422b can point to phase
Corresponding angle index line.By pointer 422b and angle marker disc reading rotating shaft 422 can be easy to be turned over respect to measurement portion 421
Angle value.Operating personnel can scene directly read and record the angle value.In one example, rotating shaft 422 includes rotating
Bar 422a and rotating connector (not shown).Rotating bar 422a is rotatablely connected by rotating connector and measurement portion 421.
In one example, the rotating connector of the present embodiment can be bearing.The support 412 of measurement portion 421 and fulcrum bearing 41 can
Dismantling connection is fixedly connected.
Further, the setting angle measurement apparatus of wind vane also includes data acquisition components 44.Data acquisition components 44
Communicated to connect with angle measure component 42, for gathering the angle value of the rotation of rotating shaft 422.Operating personnel pass through pointer 422b and angle
After spending the angle value that marker disc reads the rotation of rotating shaft 422, manually by the angle value input data acquisition component 44.
In one embodiment, as shown in figure 3, angle measure component 42 includes rotary angular transducer.Rotary angle
Degree sensor includes housing unit and mandrel.The rotating bar 422a of rotating shaft 422 is the mandrel, and measurement portion 421 is the housing group
Part.The accuracy of detection of rotary angular transducer is high, and entirety is easy to install fixation in fulcrum bearing 41.In one example,
The rotary angular transducer of the present embodiment includes rotary encoder.
Further, the setting angle measurement apparatus of wind vane also includes data acquisition components 44.Data acquisition components 44
Communicated to connect with rotary encoder, the angle value that the mandrel for gathering rotary encoder rotates.In one example, rotation is compiled
Code device includes wireless sending module, and data acquisition components 44 include wireless receiving module, so as to rotary encoder and data acquisition
Component 44 can carry out data interaction by wireless transmission method.The angle value that rotary encoder can rotate mandrel is automatically
Send to data acquisition components 44.
In one embodiment, rotating shaft 422 includes the push rod 422c being connected with rotating bar 422a.Push rod 422c includes phase
To two ends.Push rod 422c one end is connected with rotating bar 422a, and the other end is connected with connection member 43.Push rod
422c is connected with rotating bar 422a free end end.When connection member 43 applies active force to push rod 422c one end, just
Rotated in by push rod 422c driving rotating bars 422a.Push rod 422c is longer, easier with less power driving rotating bar 422a
Rotate.
Fig. 4 schematically shows that the setting angle measurement apparatus of wind vane and projection during wind vane use state are closed
System.As shown in figure 4, in one example, establishing a projection plane, the projection plane and the pivot center of rotating shaft 422 are perpendicular
It is and parallel with the central axis 311 of wind vane 31.The central axis 311 of wind vane 31, the pivot center 211 of rotor 21 and
The pivot center of the rotating shaft 422 projection form right angle triangle in projection plane respectively.Zero graduation line in measurement portion 421
It is perpendicular with the pivot center 211 of rotor 21.Rotational angle of the rotating shaft 422 with respect to the zero graduation line in measurement portion 421 in figure
For α, central axis 311 of the wind vane 31 at initial actual installation position and turn over the central axis 311 after certain angle it
Between the supplementary angle angle of angle be β.Now, central axis 311 of the wind vane 31 at initial actual installation position and rotor 21
Pivot center 211 between misalignment angle γ be calculated by the way that formula (1) is calculated as below：
γ=180 °-(90 ° of+β-α) (1)
The misalignment angle is the setting angle of wind vane 31.If the setting angle is in the range of allowable error, then it represents that
The installation site of wind vane 31 is accurate, and precision meets installation requirement.If the setting angle exceedes allowable error scope, then it represents that wind
It is undesirable, it is necessary to be adjusted to the installation site of wind vane 31, until meeting installation requirement to 31 installation sites are marked.
In one embodiment, the portion 411 that is located by connecting of fulcrum bearing 41 includes magnet base.Fulcrum bearing 41 passes through magnet base energy
It is enough to be easily and quickly adsorbed in magnetic junction component.Usual rotor 21 is ferrous materials.Angle is elected as in the optional position of rotor 21
After spending the installation site of measurement assembly 42, fulcrum bearing 41 is directly adsorbed on the outer surface of rotor 21 with fixed angles by magnet base
Spend measurement assembly 42.Alternatively, support 412 includes orthogonal first plate 412a and the second plate 412b.Magnet base
The first plate 412a is arranged on the second plate 412b surface.Angle measure component 42 be arranged at the second plate 412b with
On surface vertical first plate 412a.The pivot center of rotating shaft 422 and the second plate 412b are perpendicular.In one example,
Rotor 21 has a plane perpendicular with the pivot center 211 of rotor 21.It is flat that the magnet base of fulcrum bearing 41 is connected and fixed on this
After on face, the pivot center of rotating shaft 422 and the plane parallel.
In one embodiment, connection member 43 includes elastic component 431 and clip 432.Elastic component 431 includes relative
Two ends.One end of elastic component 431 is be hinged with rotating shaft 422, and the other end is be hinged with clip 432.Connection member 43 can pass through
Clip 432 realizes quick connection with wind vane 31.The amount of deflection of elastic component 431 is small, and stress is yielding, convenient transportation.Connecting portion
Part 43 is easy to be attached operation with wind vane 31 by elastic component 431 and clip 432, and in connection procedure, elastic component 431
It can successfully drive rotating shaft 422 to rotate, be not in jam and the situation that causes rotating shaft 422 not rotate each other.This implementation
The elastic component 431 of example is elongated list structure.
Alternatively, elastic component 431 is flexible, can adapt to rotating shaft 422 and wind vane 31 by itself stretch mode
The distance between, do not influenceed, rotating shaft 422 can be connected by the initial length of connection member 43 when rotating shaft 422 is connected with rotor 21
The multiple positions being fixed on rotor 21 are connect, position selection is flexible.Elastic component 431 is completed to connect by clip 432 and wind vane 31
After connecing, elastic component 431 is in extended state.So, elastic component 431 in the presence of selfer power can countershaft 422 apply
Add rotating torque, to pull rotating shaft 422 to be rotated relative to measurement portion 421 automatically.In one example, elastic component 431 include rope,
Helical spring or rubber band.
As shown in figure 5, the clip 432 of the present embodiment includes central shaft 432a and the locknut with central shaft 432a sockets
432b.Central shaft 432a one end is be hinged with elastic component 431, and the other end is provided with multiple claw 432c.Multiple claw 432c enclose
Axis around central shaft 432a is uniformly distributed.Axial movements of the locknut 432b along central shaft 432a is to drive multiple claw 432c's
Radial contraction or stretching, extension of the free end along central shaft 432a.Multiple claw 432c form receiving space.It is provided with wind vane 31
Grafting axle, the grafting axle are inserted into the receiving space.In one example, the outer surface of multiple claw 432c free end is
Taper surface.Locknut 432b centre bore is bellmouth.The taper surface of the hole wall of locknut 432b bellmouth and each claw 432c
Directly contact fitting.In locknut 432b moving process, it can be extruded by the hole wall of bellmouth or discharge each claw 432c, so as to
So that claw 432c embraces or discharged the grafting axle of wind vane 31.The attended operation of clip 432 is convenient and swift, improves connection work
Make efficiency.
The setting angle measurement apparatus of the wind vane of the utility model embodiment, for the wind vane to wind power generating set
31 installation site is detected, and quickly judges whether the installation site of wind vane 31 is in correct position with auxiliary.Wind vane
Setting angle measurement apparatus include fulcrum bearing 41 and angle measure component 42.The setting angle measurement apparatus of wind vane passes through
Fulcrum bearing 41 is quick and the outer structural parts that are stably connected to (such as rotor 21), and passes through 42 come pairs of angle measure component
The setting angle of wind vane 31 measures, so as to judge the actual peace of wind vane 31 by the calculating analysis to setting angle
Between holding position and null positions with the presence or absence of deviation or the deviation whether in allowed band.So, using the utility model
The setting angle measurement apparatus of the wind vane of embodiment can interpolate that whether the actual installation position of wind vane 31 meets installation requirement,
Position adjustment is carried out to the wind vane 31 for not meeting installation requirement, to improve utilization rate of the wind power generating set to wind energy.
Fig. 6 is the structure for the setting angle measuring system for schematically showing wind vane.As shown in fig. 6, this practicality is new
Type embodiment also provides a kind of setting angle measuring system of wind vane 31, includes the setting angle of the wind vane of above-described embodiment
Measurement apparatus, angle of vane detection components 45 and handheld terminal 46.
Angle of vane detection components 45 are connected with wind vane 31.When wind vane 31 rotates, angle of vane detection
Component 45 can measure the real-time angle of rotation angle value that wind vane 31 is turned over relative to initial makeup location.Angle of vane is examined
Component 45 is surveyed to communicate to connect with handheld terminal 46.Angle of vane detection components 45 include wireless sending module, handheld terminal 46
Including wireless receiving module, so as to which angle of vane detection components 45 can be carried out with handheld terminal 46 by wireless transmission method
Data interaction.
Handheld terminal 46 receives the real-time angle of rotation angle value for the wind vane 31 that angle of vane detection components 45 are sent, and root
The setting angle of wind vane 31 is calculated in the angle value and real-time angle of rotation angle value that are rotated according to rotating shaft 422.Work as operating personnel
When reading the angle value that rotating shaft 422 rotates by the pointer 422b of rotating shaft 422 and the angle marker disc scene in measurement portion 421, behaviour
The angle value that rotating shaft 422 can be rotated with on-site manual by making personnel inputs handheld terminal 46.When the setting angle of wind vane measures
When device is provided with data acquisition components 44, the angle value that data acquisition components 44 can rotate the rotating shaft 422 collected is certainly
It is dynamic to be sent to handheld terminal 46.Setting angle refers to that the central axis 311 of wind vane 31 exists with the pivot center 211 of rotor 21
Angle on one common projection plane.The projection plane and the central axis 311 of wind vane 31 and the pivot center 211 of rotor 21
It is parallel.If the setting angle is in the range of allowable error, then it represents that the installation site of wind vane 31 is accurate, and precision meets installation
It is required that.If the setting angle exceedes allowable error scope, then it represents that the installation site of wind vane 31 is undesirable, it is necessary to wind
It is adjusted to the installation site of mark 31, until the installation site of wind vane 31 meets installation requirement.
The setting angle measuring system automaticity of wind vane of the present utility model is high, and operating personnel can be by hand-held
Terminal 46 rapidly and accurately calculates the setting angle of wind vane 31, reduces detection work difficulty, improves detection operating efficiency.
Although the utility model is described by reference to preferred embodiment, model of the present utility model is not being departed from
In the case of enclosing, various improvement can be carried out to it and part therein can be replaced with equivalent.Especially, as long as not depositing
The every technical characteristic being previously mentioned in structural hazard, each embodiment can combine in any way.The utility model
It is not limited to specific embodiment disclosed herein, but all technical schemes including falling within the scope of the appended claims.
Claims (10)
1. a kind of setting angle measurement apparatus of wind vane, the wind vane (31) is installed on the cabin (11) of wind power generating set
At the top of case, it is characterised in that the setting angle measurement apparatus of the wind vane includes：
Fulcrum bearing (41), it is fixed in rotor (21) plane of the cabin (11)；
Angle measure component (42), is arranged at the fulcrum bearing (41), and the angle measure component (42) includes measurement portion (421)
And rotating shaft (422), the measurement portion (421) circumferentially surround the rotating shaft (422) extension distribution in the rotating shaft (422),
The angle that the rotating shaft (422) rotates relative to the measurement portion (421) can be obtained by the measurement portion (421)；
Connection member (43), including two ends, one of them described end are connected with the rotating shaft (422), another institute
State end with the wind vane (31) to be connected, the connection member (43) is used to drive the rotating shaft (422) with the wind direction
(31) are marked to rotate.
2. the setting angle measurement apparatus of wind vane according to claim 1, it is characterised in that the measurement portion (421)
Including the angle marker disc perpendicular with the pivot center of the rotating shaft (422), the rotating shaft (422) is included along the rotating shaft
(422) pointer (422b) radially extended, the pointer (422b) be arranged in parallel with the angle marker disc.
3. the setting angle measurement apparatus of wind vane according to claim 1, it is characterised in that the angle measure component
(42) rotary angular transducer is included.
4. the setting angle measurement apparatus of wind vane according to claim 1, it is characterised in that fulcrum bearing (41) bag
Include the portion of being located by connecting (411) and the support (412) being connected with the portion that is located by connecting (411), the angular surveying group
Part (42) is arranged at the support (412) by the measurement portion (421), and the portion that is located by connecting (411) includes magnet base,
The fulcrum bearing (41) is adsorbed in the plane by the magnet base.
5. the setting angle measurement apparatus of wind vane according to claim 4, it is characterised in that the support (412)
The first plate (412a) and the second plate (412b) including perpendicular connection, the magnet base are arranged at first plate
(412a) on the surface of second plate (412b), the angle measure component (42) is arranged at second plate
On the surface of (412b), the pivot center of the rotating shaft (422) and second plate (412b) are perpendicular.
6. the setting angle measurement apparatus of the wind vane according to any one of claim 1 to 5, it is characterised in that the company
Relay part (43) includes elastic component (431) and clip (432), and the elastic component (431) includes two ends, the elastic component
(431) one end is be hinged with the rotating shaft (422), and the other end is connected with the clip (432), and the connection member (43) is logical
The clip (432) is crossed with the wind vane (31) to be connected.
7. the setting angle measurement apparatus of wind vane according to claim 6, it is characterised in that clip (432) bag
Include central shaft (432a) and with the central shaft (432a) socket locknut (432b), one end of the central shaft (432a) with
The elastic component (431) is be hinged, and the other end is provided with multiple claws (432c), and the multiple claw (432c) surrounds the center
The axis of axle (432a) is uniformly distributed, and axial movement of the locknut (432b) along the central shaft (432a) is described more to drive
Radial contraction or stretching, extension of the free end of individual claw (432c) along the central shaft (432a).
8. the setting angle measurement apparatus of wind vane according to claim 6, it is characterised in that rotating shaft (422) bag
Rotating bar (422a) and push rod (422c) are included, the push rod (422c) includes two relative ends, the push rod (422c)
One end be connected with the rotating bar (422a), the other end is connected with the connection member (43).
9. the setting angle measurement apparatus of the wind vane according to any one of claim 1 to 5, it is characterised in that also include
Data acquisition components (44), the data acquisition components (44) communicate to connect with the angle measure component (42), for gathering
The angle value that the rotating shaft (422) rotates.
A kind of 10. setting angle measuring system of wind vane, it is characterised in that including：
The setting angle measurement apparatus of wind vane as described in any one of claim 1 to 9；
Angle of vane detection components (45), it is connected with the wind vane (31) to detect turning in real time for the wind vane (31)
Dynamic angle value；
Handheld terminal (46), communicated to connect with the angle of vane detection components (45), for receiving the real-time angle of rotation
Angle value, and the wind vane is calculated in the angle value rotated according to the rotating shaft (422) and the angle of rotation angle value in real time
(31) setting angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110632346A (en) * | 2018-11-29 | 2019-12-31 | 北京金风科创风电设备有限公司 | Method, device and system for correcting installation error of wind vane |
| CN110894820A (en) * | 2019-12-09 | 2020-03-20 | 三一重能有限公司 | Yaw control system and method for wind generating set |
| CN114576076A (en) * | 2022-05-06 | 2022-06-03 | 杭州林东新能源科技股份有限公司 | Tidal current energy power generation device and yawing method thereof |
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| CN110632346A (en) * | 2018-11-29 | 2019-12-31 | 北京金风科创风电设备有限公司 | Method, device and system for correcting installation error of wind vane |
| WO2020108598A1 (en) * | 2018-11-29 | 2020-06-04 | 北京金风科创风电设备有限公司 | Method, device and system for correcting installation errors of wind vane |
| EP3770611A4 (en) * | 2018-11-29 | 2021-07-14 | Beijing Goldwind Science & Creation Windpower Equipment Co., Ltd. | Method, device and system for correcting installation errors of wind vane |
| AU2019386038B2 (en) * | 2018-11-29 | 2022-07-14 | Beijing Goldwind Science & Creation Windpower Equipment Co., Ltd. | Method, device and system for correcting installation errors of wind vane |
| CN110632346B (en) * | 2018-11-29 | 2022-08-26 | 北京金风科创风电设备有限公司 | Method, device and system for correcting installation error of wind vane |
| US11686288B2 (en) | 2018-11-29 | 2023-06-27 | Beijing Goldwind Science & Creation Windpower Equipment Co., Ltd. | Method, device and system for correcting installation errors of wind vane |
| CN110894820A (en) * | 2019-12-09 | 2020-03-20 | 三一重能有限公司 | Yaw control system and method for wind generating set |
| CN114576076A (en) * | 2022-05-06 | 2022-06-03 | 杭州林东新能源科技股份有限公司 | Tidal current energy power generation device and yawing method thereof |
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