CN207297242U - A kind of wind power generating set test device - Google Patents
A kind of wind power generating set test device Download PDFInfo
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- CN207297242U CN207297242U CN201721347142.0U CN201721347142U CN207297242U CN 207297242 U CN207297242 U CN 207297242U CN 201721347142 U CN201721347142 U CN 201721347142U CN 207297242 U CN207297242 U CN 207297242U
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- generating set
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- power generating
- fitting connection
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Abstract
The utility model belongs to the technical field of wind-driven generator, and in particular to a kind of wind power generating set test device.The wind power generating set test device, single shaft including being sequentially connected directly drives motor, twin shaft and directly drives motor, non-torque loading device and subject wind power generating set, the single shaft, which directly drives motor output shaft input electric motor shaft is directly driven with twin shaft by first shaft coupling, to be connected, the twin shaft directly drives motor output shaft and inputs axis connection by second shaft coupling and non-torque loading device, and the non-torque loading device output shaft is connected by main shaft fitting connection with subject wind driven generation set main shaft end face.Its advantage is：By in concrete foundation pre-buried multigroup bolt provides multiple installation sites for installation supporting item, avoid supporting item installation site it is unadjustable when need the longer main shaft fitting connection of design axial dimension, save the material cost of main shaft fitting connection.
Description
Technical field
The utility model belongs to the technical field of wind-driven generator, and in particular to a kind of wind power generating set test device.
Background technology
Wind power generating set cost is high, work when institute complexity loaded.Before wind power generating set mass production, to wind
Power generator group, which carries out ground test, becomes the important means for finding wind power generating set design problem.Wind power generating set model
It is more, the wind turbine unit of different manufacturers in structure size there are bigger difference, if a kind of model wind power generating set
A kind of corresponding wind power generating set test device of exploitation can undoubtedly greatly increase development cost, therefore it is required that wind power generation plant
There is large range of applicability, i.e., can carry out the wind-driven generator of sizes specification on a wind-power electricity generation test unit
The test job of group.
Utility model content
A kind of the defects of the utility model is in order to make up the prior art, there is provided wind-force hair realized to different dimensions
The wind power generating set test device of motor group test.
The utility model is achieved by the following technical solution：
A kind of wind power generating set test device, including the single shaft being sequentially connected directly drive motor, twin shaft directly drive motor,
Non-torque loading device and subject wind power generating set, the single shaft directly drive motor output shaft and pass through first shaft coupling and twin shaft
Straight to drive input electric motor shaft connection, it is defeated by second shaft coupling and non-torque loading device that the twin shaft directly drives motor output shaft
Enter axis connection, the non-torque loading device output shaft passes through main shaft fitting connection and subject wind driven generation set main shaft end face
Connection, the subject wind generating set yaw bearing are fixedly connected by yaw bearing fitting connection with supporting item top,
The supporting item, single shaft directly drive that motor, twin shaft directly drive motor and the bottom of non-torque loading device is fixedly connected on coagulation
On soil base, the supporting item bottom is rectangular flange, and the through hole linearly arranged, supporting item edge subject are offered on rectangular flange
Wind power generating set head and tail direction are equipped with multiple installation sites on concrete foundation, corresponding to the linear rows of supporting item
The lead to the hole site of cloth pre-embedded bolt in concrete foundation.
Preferably, the test device further includes at least one spare main shaft for being used to replace the main shaft fitting connection
Fitting connection and at least one spare yaw bearing fitting connection for being used to replace the yaw bearing fitting connection,
When needing replacing the subject wind power generating set then the main shaft is replaced with spare main shaft fitting connection one of them described
Fitting connection simultaneously replaces the yaw bearing fitting connection with spare yaw bearing fitting connection one of them described.
Preferably, the main shaft fitting connection and spare main shaft fitting connection are cylindrical shape or truncated cone.
Preferably, the yaw bearing fitting connection and spare yaw bearing fitting connection are cylindrical shape or the frustum of a cone
Shape.
Preferably, the twin shaft directly drives motor number and is at least one, and twin shaft is directly driven between motor with the first shaft coupling
Device connects, and is connected between twin shaft direct driving motor and non-torque loading device using second shaft coupling.
Preferably, the concrete foundation is three sections of stageds, and single shaft, which directly drives motor and directly drives motor with twin shaft, to be fixed
The angle between concrete foundation first segment upper surface and horizontal plane where connecting is 6 °, and non-torque loading device is fixedly connected
The concrete foundation second segment upper surface at place is parallel with concrete foundation first segment upper surface, and supporting item is fixedly connected with place
The 3rd section of upper surface of concrete foundation is parallel with horizontal plane.
Preferably, the first shaft coupling is crossed universal shaft shaft coupling.
Beneficial effect is caused by the utility model：The subject wind power generating set of different dimensions, its spindle end
Both face center and yaw bearing center are different in the distance of horizontal plane projection, pass through pre-buried multigroup bolt in concrete foundation
For installation supporting item multiple installation sites are provided, avoid supporting item installation site it is unadjustable when need design axial dimension compared with
Long main shaft fitting connection, saves the material cost of main shaft fitting connection.
Brief description of the drawings
The utility model will be further described below with reference to the accompanying drawings.
Attached drawing 1 is the structure diagram of the wind power generating set test device of the utility model embodiment；
Attached drawing 2 is the sectional view of the line C-C along Fig. 1；
Attached drawing 3 is the concrete foundation structure diagram after the 3rd section of pre-embedded bolt of concrete foundation；
Attached drawing 4 is that the wind power generating set test that small size is tested wind power generating set is replaced in the utility model embodiment
The structure diagram of device.
Embodiment
Attached drawing 1-4 is a kind of specific embodiment of the utility model.A kind of wind power generating set test dress of the utility model
Put, including the single shaft being sequentially connected directly drives motor 2, twin shaft and directly drives motor 4, non-torque loading device 6 and subject wind-force hair
Motor group 8, the single shaft directly drive 2 output shaft of motor and directly drive the input axis connection of motor 4 by first shaft coupling 3 and twin shaft,
The twin shaft directly drives 4 output shaft of motor and inputs axis connection, the non-torsion by second shaft coupling 5 and non-torque loading device 6
6 output shaft of square loading device is connected by main shaft fitting connection 7 with 8 main shaft end face of subject wind power generating set, the subject
8 yaw bearing of wind power generating set is fixedly connected by yaw bearing fitting connection 9 with 10 top of supporting item, the supporting item
10th, single shaft directly drives that motor 2, twin shaft directly drive motor 4 and the bottom of non-torque loading device 6 is fixedly connected on concrete foundation
On 1,10 bottom of supporting item is rectangular flange, offers the through hole linearly arranged on rectangular flange, and supporting item 10 is along subject wind-force
8 head of generating set and tail direction are equipped with multiple installation sites on concrete foundation, and arrow direction indication is branch in attached drawing 2
The adjustment direction of the installation site on concrete foundation 1 of support member 10, corresponding to the lead to the hole site linearly arranged on supporting item mixed
Pre-embedded bolt 11 in solidifying soil base 1.
Preferably, the concrete foundation 1 is three sections of stageds, and single shaft directly drives motor 2 and twin shaft directly drives motor 4 and consolidates
Surely concrete foundation first segment 1.1 is connected to, the angle between 1.1 upper surface of concrete foundation first segment and horizontal plane is 6 °,
Non-torque loading device 6 is fixedly connected on concrete foundation second segment 1.2,1.2 upper surface of concrete foundation second segment and coagulation
Soil 1.1 upper surfaces of base first segment are parallel, and supporting item 10 is fixedly connected on the 3rd section 1.3 of concrete foundation, concrete foundation
Three section of 1.3 upper surface is parallel with horizontal plane.
Preferably, first shaft coupling 3 is crossed universal shaft shaft coupling.
The present embodiment twin shaft shown in Fig. 1 directly drives 4 numbers of motor as one, when twin shaft directly drives 4 numbers of motor greatly
When one, multiple twin shafts directly drive motor 4 and are connected with each other, and twin shaft is connected between directly driving motor 4 with first shaft coupling 3, double
Axis is directly driven between motor 4 and single shaft directly drive motor 2 and is connected using first shaft coupling, and twin shaft direct driving motor 4 adds with non-torque
Carry and connected between putting 6 using second shaft coupling 5.The number adjustment wind power generating set of motor 4 is directly driven by adjusting twin shaft
The loading force of test device, twin shaft directly drive that 4 numbers of motor are more, and the loaded load of wind power generating set test device is bigger,
The subject wind power generating set 8 of single-machine capacity bigger can be loaded.
Fig. 4 is that will be tested wind power generating set 8 to be changed to the wind-driven generator after small size is tested wind power generating set 8.1
Group test device structure diagram, in Fig. 3, spare main shaft fitting connection 7.1 replaces main shaft fitting connection 7, spare yaw
Fitting connection 9.1 replaces yaw fitting connection 9.The yaw bearing center of small size subject wind power generating set 8.1 and master
Axial end centre distance is small compared with subject wind power generating set in the projector distance of horizontal plane, is keeping spare main shaft adaptation adaptor
7.1 axial dimensions be adapted to main shaft adaptor 7 it is close when, it is necessary to by supporting item 10 to close to the direction of non-torque loading device 6
It is mobile, i.e., moved to the heading of small size subject wind power generating set 7.1.Small size subject wind power generating set 8.1
Yaw bearing outside diameter and main shaft end face connecting hole reference diameter are relatively small, and 9.1 shape of spare yaw fitting connection is circle
Taper type, spare main shaft fitting connection 7.1 are truncated cone.
The utility model is not limited to the above embodiment, anyone should learn what is made under the enlightenment of the utility model
There is same or like technical solution with the utility model, each fall within the scope of protection of the utility model.
Technology that the utility model is not described in detail, shape, construction part are known technology.
Claims (7)
1. a kind of wind power generating set test device, including the single shaft being sequentially connected directly drives motor, twin shaft and directly drives motor, non-
Torque loading device and subject wind power generating set, it is characterised in that the single shaft directly drives motor output shaft by first
Axis device directly drives input electric motor shaft with twin shaft and is connected, and the twin shaft directly drives motor output shaft and passes through second shaft coupling and non-torque
Loading device inputs axis connection, and the non-torque loading device output shaft passes through main shaft fitting connection and subject wind-driven generator
The connection of group main shaft end face, the subject wind generating set yaw bearing pass through yaw bearing fitting connection and supporting item top
It is fixedly connected, the supporting item, single shaft directly drive the bottom fixation company that motor, twin shaft directly drive motor and non-torque loading device
It is connected on concrete foundation, the supporting item bottom is rectangular flange, and the through hole linearly arranged is offered on rectangular flange, support
Part has multiple installation sites along subject wind power generating set head and tail direction on concrete foundation, corresponding on supporting item
The lead to the hole site linearly arranged pre-embedded bolt in concrete foundation.
2. a kind of wind power generating set test device according to claim 1, it is characterized in that：The test device further includes
At least one spare main shaft fitting connection for being used to replace the main shaft fitting connection and it is at least one be used to replace it is described
The spare yaw bearing fitting connection of yaw bearing fitting connection, when needing replacing the subject wind power generating set then
The main shaft fitting connection is replaced with spare main shaft fitting connection one of them described and with spare inclined one of them described
The bearing adapter connector that navigates replaces the yaw bearing fitting connection.
3. a kind of wind power generating set test device according to claim 1, it is characterized in that：The main shaft fitting connection
It is cylindrical shape or truncated cone with spare main shaft fitting connection.
4. a kind of wind power generating set test device according to claim 1, it is characterized in that：The yaw bearing adaptation connects
Fitting and spare yaw bearing fitting connection are cylindrical shape or truncated cone.
5. a kind of wind power generating set test device according to claim 1, it is characterized in that：The twin shaft directly drives motor
Number is at least one, and when twin shaft directly drives motor number more than one, multiple twin shafts directly drive motor interconnection, twin shaft
Connected between straight drive motor with first shaft coupling, twin shaft directly drives between motor and single shaft directly drive motor and uses the first shaft coupling
Device connects, and is connected between twin shaft direct driving motor and non-torque loading device using second shaft coupling.
6. a kind of wind power generating set test device according to claim 1, it is characterized in that：The concrete foundation is three
Section staged, single shaft directly drive motor directly driven with twin shaft motor be fixedly connected where concrete foundation first segment upper surface and
Angle between horizontal plane is 6 °, and non-torque loading device is fixedly connected with the upper surface of the concrete foundation second segment at place with mixing
Solidifying soil base first segment upper surface is parallel, and the 3rd section of upper surface of concrete foundation where supporting item is fixedly connected is put down with horizontal plane
OK.
7. a kind of wind power generating set test device according to claim 1, it is characterized in that：The first shaft coupling is ten
Word universal shaft shaft coupling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721347142.0U CN207297242U (en) | 2017-10-19 | 2017-10-19 | A kind of wind power generating set test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721347142.0U CN207297242U (en) | 2017-10-19 | 2017-10-19 | A kind of wind power generating set test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207297242U true CN207297242U (en) | 2018-05-01 |
Family
ID=62272316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721347142.0U Active CN207297242U (en) | 2017-10-19 | 2017-10-19 | A kind of wind power generating set test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207297242U (en) |
-
2017
- 2017-10-19 CN CN201721347142.0U patent/CN207297242U/en active Active
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