CN206602371U - A kind of frequency converter of wind power unit grid-connection control device - Google Patents
A kind of frequency converter of wind power unit grid-connection control device Download PDFInfo
- Publication number
- CN206602371U CN206602371U CN201720324399.8U CN201720324399U CN206602371U CN 206602371 U CN206602371 U CN 206602371U CN 201720324399 U CN201720324399 U CN 201720324399U CN 206602371 U CN206602371 U CN 206602371U
- Authority
- CN
- China
- Prior art keywords
- mounting box
- housing
- heat emission
- lid
- controller
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
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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
-
- 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
- Y02E10/76—Power conversion electric or electronic aspects
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- Wind Motors (AREA)
Abstract
The utility model discloses a kind of frequency converter of wind power unit grid-connection control device, including housing, mounting box, wire harness, first lid, second lid and circuit board, the two ends of housing are arranged with the first lid and the second lid respectively, second heat emission fan is installed in the middle part of the second lid, the inside of housing is provided with mounting box, ups power is equipped with the top and bottom of mounting box, the side of ups power is fixedly connected by screw rod with the box wall of mounting box, the inside of mounting box is provided with circuit board, the surface soldering of circuit board is connected with controller and temperature inductor, the both sides of circuit board are equipped with heat sink.The utility model housing quickly can carry out installation fixation by screw rod with the nacelle covers of Wind turbines, wind-driven generator is operationally, controller can control the first heat emission fan and the second heat emission fan to be operated, ensure that mounting box internal and external temperature is stable in normal temperature range, prevent that temperature is too high in mounting box, damages controller.
Description
Technical field
The utility model is related to a kind of control device, more particularly to a kind of frequency converter of wind power unit grid-connection control device, category
In technical field of wind power generation.
Background technology
Wind-driven generator is the device for converting wind energy into electric energy, mainly by blade, generator, mechanical part and electrical part
Part is constituted.According to the difference of rotary shaft, wind-driven generator is mainly divided into horizontal axis wind-driven generator and vertical axis aerogenerator
Two classes, in the market horizontal axis wind-driven generator account for position of mainstream.
But existing Wind turbines control device general structure is excessively complicated, excessively cumbersome, and control is operated when mounted
Operationally, control component is also easy to produce heat to device processed, if heat can not be discharged in time, it is easy to cause to control component
Damage, when burst fortuitous event occurs for Wind turbines, if control component is unable to control signal transmitter unit in time by failure
Information is sent, then can bring certain trouble for the service work of later stage personnel.
Utility model content
The utility model provides a kind of frequency converter of wind power unit grid-connection control device, can efficiently solve Wind turbines control
Device general structure processed is excessively complicated, operates when mounted excessively cumbersome, and control device is operationally, and control component is easily produced
The defect of heat amount.
In order to solve the above-mentioned technical problem, the utility model provides a kind of frequency converter of wind power unit grid-connection control device, bag
Housing, mounting box, wire harness, the first lid, the second lid and circuit board are included, the two ends of the housing are arranged with the first lid respectively
With the second lid, the second heat emission fan is installed in the middle part of second lid, the inside of the housing is provided with mounting box, the peace
Ups power is equipped with the top and bottom of mounted box, the side of the ups power is fixed by the box wall of screw rod and mounting box to be connected
Connect, the inside of the mounting box is provided with circuit board, and the surface soldering of the circuit board is connected with controller and temperature inductor, institute
The both sides for stating circuit board are equipped with heat sink, and the surface of the heat sink is provided with some vertical radiating grooves, the circuit board
It is fixedly connected with the two ends of heat sink by screw rod with the box wall inside mounting box, if the box wall inside the mounting box is provided with
Dry plate blade inserting fin, the bottom of the mounting box and one end of radiating tube are welded and fixed, and the inside of the radiating tube is installed
There is the first heat emission fan, the heat emission hole that one end and the housing of the radiating tube are provided with is interspersed be connected, and the temperature inductor is with controlling
Device is electrically connected with, and the controller and the first heat emission fan and the second heat emission fan are electrically connected with, the ups power and temperature sense
Device, controller, the first heat emission fan and the second heat emission fan are electrically connected with, and the wire harness is electrically connected with controller.
As a kind of optimal technical scheme of the present utility model, the outer box wall of the mounting box passes through in screw rod and housing
Wall is fixedly connected.
As a kind of optimal technical scheme of the present utility model, the housing is cylindricality, and the diameter of shell one end is more than
The diameter of its other end.
As a kind of optimal technical scheme of the present utility model, the mounting box, blade inserting fin and heat sink are
Copper material is made.
As a kind of optimal technical scheme of the present utility model, the shell wall of the housing is provided with stator.
The beneficial effect that the utility model is reached is：This kind of frequency converter of wind power unit grid-connection control device, housing can be with
Installation fixation is quickly carried out with the nacelle covers of Wind turbines by screw rod, operationally, controller can be with for wind-driven generator
The first heat emission fan and the second heat emission fan is controlled to be operated, it is ensured that mounting box internal and external temperature is stable in normal temperature range, prevents
Only temperature is too high in mounting box, damages controller, when emergency case occurs in wind-driven generator, and ups power can be control
Device provides electric energy, and controller just can control the signal transmitter unit of wind-driven generator, fault message is fed back into wind-power electricity generation
The control centre of machine, provides convenient for the later stage maintenance of personnel.
Brief description of the drawings
Accompanying drawing is used for providing further understanding to of the present utility model, and constitutes a part for specification, with this practicality
New embodiment is used to explain the utility model together, does not constitute to limitation of the present utility model.In the accompanying drawings：
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation inside mounting box of the present utility model；
Fig. 3 is that controller of the present utility model is electrically connected with schematic diagram；
In figure：1st, housing 2, mounting box；3rd, ups power；4th, wire harness；5th, blade inserting fin；6, heat sink；7th, control
Device；8th, temperature inductor；9th, the first heat emission fan；10th, radiating tube；11st, the first lid；12nd, stator；13rd, heat emission hole；14th,
Two lids；15th, the second heat emission fan；16th, radiating groove；17th, circuit board.
Embodiment
Preferred embodiment of the present utility model is illustrated below in conjunction with accompanying drawing, it will be appreciated that described herein excellent
Select embodiment to be merely to illustrate and explain the utility model, be not used to limit the utility model.
Embodiment 1
As Figure 1-3, a kind of frequency converter of wind power unit grid-connection control device of the utility model, including housing 1, mounting box
2nd, wire harness 4, the first lid 11, the second lid 14 and circuit board 17, the two ends of housing 1 are arranged with the first lid 11 and second respectively
Lid 14, the middle part of the second lid 14 is provided with the second heat emission fan 15, and the inside of housing 1 is provided with mounting box 2, the top of mounting box 2
Portion and bottom are equipped with ups power 3, and the side of ups power 3 is fixedly connected by screw rod with the box wall of mounting box 2, mounting box 2
Inside be provided with circuit board 17, the surface soldering of circuit board 17 is connected with controller 7 and temperature inductor 8, the two of circuit board 17
Side is equipped with heat sink 6, and the surface of heat sink 6 is provided with the two ends of some vertical radiating grooves 16, circuit board 17 and heat sink 6
It is fixedly connected by screw rod with the box wall inside mounting box 2, if the box wall inside mounting box 2 is provided with dry plate blade inserting fin
5, the bottom and one end of radiating tube 10 of mounting box 2 are welded and fixed, and the inside of radiating tube 10 is provided with the first heat emission fan 9, radiating
One end of pipe 10 is interted with the heat emission hole 13 that housing 1 is provided with to be connected, and temperature inductor 8 is electrically connected with controller 7, controller 7
It is electrically connected with the first heat emission fan 9 and the second heat emission fan 15, ups power 3 and temperature inductor 8, controller 7, the first heat emission fan 9
It is electrically connected with the second heat emission fan 15, wire harness 4 is electrically connected with controller 7.
Further, the outer box wall of mounting box 2 is fixedly connected by screw rod with the inwall of housing 1, can by mounting box 2 with
Housing 1 is quickly mounted and dismounted.
Further, housing 1 be cylindricality, and the one end of housing 1 diameter be more than its other end diameter so that housing 1 can
It is fixed with being placed in one end inside the nacelle cover of Wind turbines.
Further, mounting box 2, blade inserting fin 5 and heat sink 6 are that copper material is made so that mounting box 2,
Blade inserting fin 5 and heat sink 6 have preferable thermal conductivity.
Further, the shell wall of housing 1 be provided with stator 12, it is possible to use screw rod through stator 12 by housing 1 with
Nacelle cover carries out installation fixation.
When specific, housing 1 is placed on one end inside nacelle cover, then stator 12 is passed through by housing using screw rod
1 carries out installation fixation with nacelle cover, is then electrically connected with the operation element of wire harness 4 and wind-driven generator, works as wind-force
Operationally, controller 7 can control operation element to be operated to generator, when controller 7 is working long hours, temperature sense
If answering device 8 to sense the temperature in mounting box 2 more than during the temperature threshold of setting, controller 7 just controls first to dissipate in controller 7
Heat fan 9 and the second heat emission fan 15 are operated, and the hot gas in mounting box 2 is passed through into the row of radiating tube 10 using the first heat emission fan 9
Go out, extracted out the gas in housing 1 using the second heat emission fan 15, it is ensured that the internal and external temperature of mounting box 2 is stable in normal humidity province
Between, prevent that temperature is too high in mounting box 2, damage controller 7, when emergency case occurs in wind-driven generator, ups power 3 can be with
Electric energy is provided for controller 7, controller 7 just can control the signal transmitter unit of wind-driven generator, fault message is fed back to
The control centre of wind-driven generator, provides convenient for the later stage maintenance of personnel.
This kind of frequency converter of wind power unit grid-connection control device, the machine that housing 1 can be by screw rod quickly with Wind turbines
Shell carries out installation fixation out of my cabin, and operationally, controller 7 can control the first heat emission fan 9 and the second heat emission fan to wind-driven generator
15 are operated, it is ensured that the internal and external temperature of mounting box 2 is stable to prevent that temperature is too high in mounting box 2 in normal temperature range, damages
To controller 7, when emergency case occurs in wind-driven generator, ups power 3 can provide electric energy for controller 7, and controller 7 is just
The signal transmitter unit of wind-driven generator can be controlled, fault message is fed back to the control centre of wind-driven generator, is personnel
Later stage maintenance provide convenient.
Finally it should be noted that：Preferred embodiment of the present utility model is the foregoing is only, this is not limited to
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify to the technical scheme described in foregoing embodiments, or to which part technical characteristic
Carry out equivalent substitution.It is all it is of the present utility model spirit and principle within, any modification, equivalent substitution and improvements made etc.,
It should be included within protection domain of the present utility model.
Claims (5)
1. a kind of frequency converter of wind power unit grid-connection control device, including housing (1), mounting box (2), wire harness (4), the first lid
(11), the second lid (14) and circuit board (17), it is characterised in that the two ends of the housing (1) are arranged with the first lid respectively
(11) the second heat emission fan (15) and the second lid (14), is installed in the middle part of second lid (14), the housing (1) it is interior
Portion is provided with the top and bottom of mounting box (2), the mounting box (2) and is equipped with ups power (3), the one of the ups power (3)
Side is fixedly connected by screw rod with the box wall of mounting box (2), and the inside of the mounting box (2) is provided with circuit board (17), the electricity
The surface soldering of road plate (17) is connected with controller (7) and temperature inductor (8), and the both sides of the circuit board (17) are equipped with scattered
Hot plate (6), the surface of the heat sink (6) is provided with some vertical radiating grooves (16), the circuit board (17) and heat sink
(6) two ends are fixedly connected by the screw rod box wall internal with mounting box (2), and the internal box wall of the mounting box (2) is provided with
If dry plate blade inserting fin (5), the bottom and one end of radiating tube (10) of the mounting box (2) are welded and fixed, the radiating
The inside of pipe (10) is provided with the first heat emission fan (9), the heat emission hole (13) that one end of the radiating tube (10) and housing (1) are provided with
Interspersed connection, the temperature inductor (8) is electrically connected with controller (7), the controller (7) and the first heat emission fan (9) and
Second heat emission fan (15) is electrically connected with, the ups power (3) and temperature inductor (8), controller (7), the first heat emission fan (9)
It is electrically connected with the second heat emission fan (15), the wire harness (4) is electrically connected with controller (7).
2. a kind of frequency converter of wind power unit grid-connection control device according to claim 1, it is characterised in that the mounting box
(2) outer box wall is fixedly connected by screw rod with the inwall of housing (1).
3. a kind of frequency converter of wind power unit grid-connection control device according to claim 1, it is characterised in that the housing
(1) it is cylindricality, and the diameter of the diameter more than its other end of housing (1) one end.
4. a kind of frequency converter of wind power unit grid-connection control device according to claim 1, it is characterised in that the mounting box
(2), blade inserting fin (5) and heat sink (6) are that copper material is made.
5. a kind of frequency converter of wind power unit grid-connection control device according to claim 1, it is characterised in that the housing
(1) shell wall is provided with stator (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720324399.8U CN206602371U (en) | 2017-03-30 | 2017-03-30 | A kind of frequency converter of wind power unit grid-connection control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720324399.8U CN206602371U (en) | 2017-03-30 | 2017-03-30 | A kind of frequency converter of wind power unit grid-connection control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206602371U true CN206602371U (en) | 2017-10-31 |
Family
ID=60145914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720324399.8U Expired - Fee Related CN206602371U (en) | 2017-03-30 | 2017-03-30 | A kind of frequency converter of wind power unit grid-connection control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206602371U (en) |
-
2017
- 2017-03-30 CN CN201720324399.8U patent/CN206602371U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20171031 Termination date: 20200330 |
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| CF01 | Termination of patent right due to non-payment of annual fee |