CN206899806U - A kind of heating of wind electricity blade maintenance, pressue device - Google Patents
A kind of heating of wind electricity blade maintenance, pressue device Download PDFInfo
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- CN206899806U CN206899806U CN201720340528.2U CN201720340528U CN206899806U CN 206899806 U CN206899806 U CN 206899806U CN 201720340528 U CN201720340528 U CN 201720340528U CN 206899806 U CN206899806 U CN 206899806U
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- Prior art keywords
- heating
- wind electricity
- electricity blade
- increased pressure
- pressure board
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Abstract
The utility model discloses a kind of heating of wind electricity blade maintenance, pressue device, including heating, increased pressure board, external power source, the external power source is the heating, increased pressure board power supply, the heating, increased pressure board are two pieces, the pressure face of wind electricity blade and the side of suction surface are respectively arranged at, both are clamped to adhesion type face by pressing means and pressurizeed.The utility model provides heating, increased pressure board, external power source structure, after restoring area applies glue sticking, with two pieces of heating, increased pressure board this restoring area heated, pressurizeed, not only ensure the profile after repairing, and the heating function carried by it, structure glue is fully heating and curing, lifts the repairing quality of product, is easy to industrially carry out promotion and application.
Description
Technical field
The utility model belongs to wind electricity blade technical field, heating, pressurization more particularly to a kind of maintenance of wind electricity blade
Device.
Background technology
Wind energy has been widely used as a kind of clean energy resource.Wind electricity blade endlessly Wind energy extraction will be converted into
Electric energy, its general projected life are 20 years.Blower fan is typically mounted at that annual mean wind speed is higher or the place of bad environments, in addition leaf
Piece industry is also the industry of a newer type, and blade fault also frequently occurs.Blade construction glue ftractures, and housing degumming bulge is frequent
One of failure of generation, for the blade that damage range is larger, because difficulty of construction is big, profile can not be ensured after product reparation,
The insufficient reparation for causing blade of structure adhesive curing can not ensure quality, and the fortune of unit is so often maintained with the mode replaced
OK.In addition, in order to realize that blade puies forward effect, technological transformation also carries out technological transformation maintenance using the technique of bonding.
Utility model content
The purpose of this utility model is to provide a kind of heating of wind electricity blade maintenance, pressue device, in restoring area gluing
After bonding, restoring area is heated with the device, pressurizeed, not only ensure the profile after repairing, and carried by it
Heating function, structure glue is fully heating and curing, lifts the repairing quality of product.
To realize the purpose of this utility model, technical scheme is used by the utility model：A kind of wind electricity blade maintenance
Heating, pressue device, including heating, increased pressure board, external power source, the external power source is the heating, increased pressure board power supply, institute
State heating, increased pressure board be two pieces, be respectively arranged at the pressure face of wind electricity blade and the side of suction surface, both are pressed from both sides by pressing means
Tightly pressurizeed to adhesion type face.
Compared with prior art, the utility model provides heating, increased pressure board, external power source structure, is applied in restoring area
After glue sticking, with two pieces of heating, increased pressure board this restoring area heated, pressurizeed, not only ensure the profile after repairing, and
The heating function carried by it, structure glue is fully heating and curing, lifts the repairing quality of product, be easy to industrially carry out
Promotion and application.
Brief description of the drawings
Fig. 1 show the structural representation of the utility model embodiment；
In figure：1- external power sources, 2- temperature control systems, the external frameworks of 3-, 4- heating, increased pressure board, 5- locking pressurization spiral shells
Bolt, 6- guide rods, 7- wind electricity blades.
Embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.It should be appreciated that this place
The specific embodiment of description only to explain the utility model, is not used to limit the utility model.
It should be noted that " connection " described herein and the word for expressing " connection ", such as " being connected ",
" connected " etc., it both may refer to a certain part and had been directly connected to another part, and can also refer to a certain part and pass through other portions
Part is connected with another part.
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combination.
As shown in figure 1, being the specific embodiment of the application, after wind electricity blade 7 carries out vertex-gluing graph, the application is integrally filled
Put to be promoted to and repair position, pulley connecting steel wire ropes are hung by wind turbine nacelle, steel wire rope is connected with external framework 3, using leading
To bar 6, pressurization, heating plate 4 are moved to blade and repair surface, two pieces of pressurizations, heating plates 4 are locked, given by locking pressurization bolt 5
Wind electricity blade 7 provides pressure, after wind electricity blade 7 is clamped, opening temperature control system 2, sets associated heat temperature and heating
Time, after structure glue fully solidifies, by setting program temperature control or manually powered off.
It should be noted that the utility model is mainly used in the maintenance of the cementing cracking of blade and blade bulge, it is also possible to
Technological transformation is carried out using bonding mode in outer surface in blade.Two pieces of pressurizations, the pressing means of heating plate 4 can also utilize fixture by leaf
Piece two sides is clamped.The utility model mainly solves the non-pressurised change repaired and cause blade aerodynamic profile, utilizes frock
Type face pressurization function can make blade restore to the original state；In addition, using the heating function of frock, can effectively solve because material heats not
Fully, failure is repaired caused by glass transition temperature is relatively low.The quality of product reparation can be significantly improved using the present apparatus.Separately
Outside, according to the utility model, the product quality that blade carries out technological transformation using external technique for sticking can effectively be lifted.
Specifically, pressurization, the in-profile shape of heating plate 4 are basically identical with the blade external form being repaired, or with reparation
Sheet material, the external form profile of reparation cavity are basically identical；For the consistent type face of shape contour, it can carry out rebuilding the pressurization in replica face
And heating.Its pressurize and heated perimeter can cover overall structure glue smearing region, also can with due regard to medium conductivity of heat
Can, heated perimeter is suitably reduced.
Specifically, wind electricity blade reparation or technological transformation are by blade body reparation or using knot using structure glue technique for sticking
Blade body is bonded by structure glue sticking technique with repairing sheet material or cavity.And repaired or skill in blade outer surface
Change.
Specifically, resistance wire is embedded into pressurization, inside heating plate 4, can one of which heating plate or two heating
Set on plate, continuous heating is carried out to gluing of surfaces.
Specifically, external framework both sides are the suction surface and pressure face corresponding to blade, set two pieces of heating increased pressure boards,
Heat on increased pressure board, pilot hole is set, heating, increased pressure board can be slided by the guide rod connected on framework to the direction of blade.
For heating, the less region of scope of pressurizeing on blade, this external framework can be neglected.Directly utilize two pieces of heating increased pressure board folders
Tightly it is fixed on blade.
Specifically, heating, increased pressure board make on blade core rod, or make mould to the theoretical external form after restoring area reparation
After core, then make heating increased pressure board.Its method is：Composite is laid on core rod, re-lays heating wire, and thermocouple.
The related enhancing of finally laying, the material of insulation.
Specifically, temperature control system, by thermocouple collecting temperature data, and temperature controller is fed back to, temperature control
Device processed is used to judge the difference for setting temperature and actual temperature, determines the size of electric current.When heating timer for setting heating
Between, when heated between reach after, whole heating system is powered off.Preferably, it can be used and preferably use temperature programmed control system
System.Automatically control heating schedule and power-off.
Specifically, structure glue type described herein is including but not limited to epoxy structural rubber, vinyl saturation or not
The structure glue materials such as saturated structures glue, polyurethane structure glue.Reparation or technical reform scheme for blade are entered in blade outer surface
Row operation.Heated perimeter can cover the scope of the smearing of overall structure glue；Or considering the heat transfer of medium, heated perimeter can omit
Less than the smearing scope of structure glue.
Specifically, heating-up temperature is usually arranged as structure adhesive curing preferable temperature, the material that can be provided according to material supplier
Expect that operation instructions are set, also can in advance simulate and experiment pair is carried out at a temperature of external field environment according to the use environment of the present apparatus
Warm-up time and temperature setting optimize.
Specifically, the material of described external framework is metal or nonmetallic composite.Preferably use metal material
Rigidity is provided to whole device.
Specifically, pressurization, heating plate are made using composite.In the pre-buried heating wire of composite inner, thermoelectricity
It is even.Preferably：Heating wire spacing is 10~20mm；The position of thermocouple is arranged on heated center position.
Described above is only preferred embodiment of the present utility model, it is noted that for the general of the art
For logical technical staff, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these change
Enter and retouch and also should be regarded as the scope of protection of the utility model.
Claims (10)
1. a kind of heating of wind electricity blade maintenance, pressue device, it is characterised in that including heating, increased pressure board (4), external power source
(1), the external power source (1) is powered for the heating, increased pressure board (4), and the heating, increased pressure board (4) are two pieces, are set respectively
In the pressure face of wind electricity blade (7) and the side of suction surface, both are clamped to adhesion type face by pressing means and pressurizeed.
2. the heating of wind electricity blade maintenance according to claim 1, pressue device, it is characterised in that the heating, pressurization
The in-profile shape of plate (4) is consistent with wind electricity blade (7) external form being repaired, or with the external form repaired sheet material, repair cavity
Profile is consistent.
3. the heating of wind electricity blade maintenance according to claim 1, pressue device, it is characterised in that at least described in one piece
Heating, the internal pre-buried heating wire of increased pressure board (4), heating wire spacing is 10~20mm.
4. the heating of wind electricity blade maintenance according to claim 3, pressue device, it is characterised in that in external power source (1)
Heating, be provided with temperature control system (2) between increased pressure board (4), the temperature control system (2) include temperature controller and
Timer is heated, the temperature controller is with being embedded in the heating, the thermocouple of increased pressure board (4) inside is connected, and passes through heat
Galvanic couple collecting temperature data, and temperature controller is fed back to, temperature controller is used to judge the difference for setting temperature and actual temperature
Not, the size of electric current is determined；The heating timer is used to set the heat time, when heated between reach after, to whole heating
System is powered off.
5. the heating of wind electricity blade maintenance according to claim 4, pressue device, it is characterised in that the thermocouple
Position is arranged on heated center position.
6. the heating of wind electricity blade according to claim 1 maintenance, pressue device, it is characterised in that the pressing means are
It is arranged on heating, the locking pressurization bolt (5) at increased pressure board (4) both ends or fixture.
7. the heating of wind electricity blade maintenance according to claim 1, pressue device, it is characterised in that add in the heating
Both ends set pilot hole on pressing plate (4), and the heating, increased pressure board (4) are entered by the guide rod (6) connected on external framework (3)
Line slip, the guide rod (6) passes through the pilot hole, and is slidably connected.
8. the heating of wind electricity blade maintenance according to claim 7, pressue device, it is characterised in that the external framework
(3) it is connected with steel wire rope, wind turbine nacelle suspension pulley connects the steel wire rope, is moved by steel wire rope.
9. the heating of wind electricity blade maintenance according to claim 8, pressue device, it is characterised in that the external framework
(3) material is metal or nonmetallic composite.
10. the heating of wind electricity blade maintenance according to claim 1, pressue device, it is characterised in that the heating pressurization
Plate (4) includes composite layer, heating wire and thermoelectricity double-layer, enhancing, adiabator layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720340528.2U CN206899806U (en) | 2017-03-31 | 2017-03-31 | A kind of heating of wind electricity blade maintenance, pressue device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720340528.2U CN206899806U (en) | 2017-03-31 | 2017-03-31 | A kind of heating of wind electricity blade maintenance, pressue device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206899806U true CN206899806U (en) | 2018-01-19 |
Family
ID=61295424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720340528.2U Active CN206899806U (en) | 2017-03-31 | 2017-03-31 | A kind of heating of wind electricity blade maintenance, pressue device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206899806U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106827596A (en) * | 2017-03-31 | 2017-06-13 | 中科国风科技有限公司 | A kind of heating, the pressue device of wind electricity blade maintenance |
-
2017
- 2017-03-31 CN CN201720340528.2U patent/CN206899806U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106827596A (en) * | 2017-03-31 | 2017-06-13 | 中科国风科技有限公司 | A kind of heating, the pressue device of wind electricity blade maintenance |
| CN106827596B (en) * | 2017-03-31 | 2023-09-19 | 中科国风科技有限公司 | Heating and pressurizing device for maintaining wind power blade |
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