CN206099072U - Wind power generation frequency converter control cabinet's heat radiation structure - Google Patents
Wind power generation frequency converter control cabinet's heat radiation structure Download PDFInfo
- Publication number
- CN206099072U CN206099072U CN201621005564.5U CN201621005564U CN206099072U CN 206099072 U CN206099072 U CN 206099072U CN 201621005564 U CN201621005564 U CN 201621005564U CN 206099072 U CN206099072 U CN 206099072U
- Authority
- CN
- China
- Prior art keywords
- heater
- cabinet door
- cabinet
- switch board
- generation frequency
- 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
- Y02E10/76—Power conversion electric or electronic aspects
Abstract
The utility model relates to a wind power generation frequency converter control cabinet's heat radiation structure, including the cabinet body and the cabinet door of switch board, the cabinet gate open is crossed the round pin axle of one side and is installed on the cabinet body its characterized in that: radiator fan is installed to the lower part installation heater of cabinet door inside wall on the cabinet door of heater lower part, the heater carries out fixed mounting through installing support and cabinet door, interval between the installing support back of heater and the cabinet door forms the ventilation passageway. The utility model discloses structural design scientific and reasonable, spatial layout is reasonable, and heating and heat dispersion are good, safe and reliable, constancy of temperature in effective retentive control prevents that the switch board is inside overheated, and prevents the condensation, is a wind power generation frequency converter control cabinet's heat radiation structure who has higher novelty.
Description
Technical field
The utility model is related to wind-power electricity generation frequency conversion device, the radiating knot of more particularly to a kind of wind-power electricity generation frequency conversion device switch board
Structure.
Background technology
Frequency converter is requisite vitals in wind power generating set.Frequency converter is by double-fed asynchronous wind-power electricity generation
The rotor of machine carries out excitation so that the amplitude of the stator side output voltage of double-fed generator, frequency and phase place are identical with electrical network, and
And can as needed carry out active and idle independent uneoupled control.Frequency Converter Control dual-feed asynchronous wind power generator realize it is soft simultaneously
Net, reduces the adverse effect that grid-connected dash current is caused to motor and electrical network.
Existing frequency converter is made up of main circuit system, distribution system and control system.Including the grid-connected switch of stator, whole
It is flow module, inversion module, input/output wave filter, IGBT, PLC, JCE1000-AXS current sensor, blower fan, active
The parts such as Crowbar circuits, controller, monitoring interface.Main circuit of converter system includes rotor side inverter, dc bus list
Unit, electrical network side rectifier.Distribution system is made up of grid-connected contactor, main circuit breaker, relay, transformer etc., and itself is integrated with
Grid-connection control system, user need not be reconfigured at grid-connection cabinet, improve level of integrated system, save cabin space, can also carry in cabinet
For the 220V power supplys of field adjustable.Control system is by high speed digital signal processor (DSP), man machine operation interface and programmable patrols
Collect controller (PLC) to collectively form.Whole control system is equipped with uninterrupted power source (UPS), and system has when being easy to Voltage Drop
Uninterrupted operation ability.
Above-mentioned each function distribution is in switch board, power cabinet, grid-connection cabinet.
Switch board：Various analog and digital signals of the switch board mainly to gathering back are analyzed, and send control instruction, control
The running status of current transformer.Switch board is mainly made up of Main Control Tank, PLC, wave filter, power module etc..
Power cabinet：The transmission of main responsible rotor slip energy.Power cabinet mainly by power model, IGBT, PLC,
JCE1005-FS current sensors, blower fan, active C rowbar etc. are constituted.
Grid-connection cabinet：Be mainly used in current transformer be connected with generator system and electrical network control, the collection of number control signal with
And the configuration of secondary circuit.Grid-connection cabinet is mainly by breaker, contactor, signal collecting element, UPS, heater, signaling interface portion
Grade composition.
Switch board is the main logic unit of wind-power electricity generation frequency conversion device, there is complicated line arrangement in switch board, and
Sensitivity of the electric elements to temperature is very high, needs the moment to keep the temperature value in switch board in optimum range.When temperature is too high,
Need to be lowered the temperature by radiator fan, when temperature is too low, need to be heated by heater, prevent condensation.Due to cabinet size
Very big and internal structure is complicated, heater is installed in cabinet and there is heater and electrical equipment and circuit hypotelorism, easily
Cause local temperature too high, cause danger.
The content of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, there is provided a kind of space layout rationally, is heated and dissipated
Good in thermal property, the radiator structure of safe and reliable wind-power electricity generation frequency conversion device switch board.
The utility model solves its technical problem and is achieved through the following technical solutions：
A kind of radiator structure of wind-power electricity generation frequency conversion device switch board, including the cabinet and cabinet door of switch board, cabinet door passes through one
The bearing pin of side is installed on cabinet, it is characterised in that：Heater is installed in the bottom of the cabinet door madial wall, in heater bottom
Cabinet door on radiator fan is installed, the heater is fixed installation, the peace of the heater by mounting bracket and cabinet door
It is spaced between dress support back and cabinet door, forms vent passages.
And, described heater is band fan heater, and heater rear portion has been wholely set aerofoil fan.
And, the surrounding of described cabinet door madial wall is installed with by web beam and strengthens the reinforcement that vertical beam is constituted
Frame, is installed with radiator and installs crossbearer, the installation of the heater between two reinforcement vertical beams of cabinet door madial wall bottom
Support is installed on the radiator and installs on crossbearer by bolt.
And, multiple bolt mounting holes are formed with described installation crossbearer, the heat sink location is laterally adjustable.
Advantage of the present utility model and have the beneficial effect that：
1st, the radiator structure of this wind-power electricity generation frequency conversion device switch board, by the way that heater and radiator fan are installed on into cabinet door
Madial wall, take needed for heater and radiator fan cabinet sidewall spaces, so as to easily facilitate in cabinet without the need for installing in cabinet
The arrangement and installation of electrical equipment and circuit.
2nd, the radiator structure of this wind-power electricity generation frequency conversion device switch board, in the bottom of heater radiator fan is installed, in heating
When, fan can dispel hot-air to upper space by the lower space in cabinet, realize the heating inside whole switch board, remove
It is wet.
3rd, the radiator structure of this wind-power electricity generation frequency conversion device switch board, the mounting bracket of heater is installed on radiating by bolt
Device is installed on crossbearer, without the need for the auger shell keyhole in cabinet door, you can is realized installing, is maintained the positive aesthetic property of cabinet door.
4th, the radiator structure of this wind-power electricity generation frequency conversion device switch board, to install and be formed with multiple bolt mounting holes on crossbearer, described
Heat sink location is laterally adjustable, is applicable to the installation requirements of different model switch board, when have in switch board electrical equipment and dissipate
During hot device Position disturbance, the position of adjustable cooling device, it is to avoid its hypotelorism.
5th, rationally, space layout rationally, is heated and perfect heat-dissipating the utility model scientific structure design, safe and reliable,
Temperature constant in control is effectively kept, switch board over-heat inside is prevented, and prevents condensation, be a kind of wind with higher innovation
The radiator structure of power generating frequency converter control cabinet.
Description of the drawings
Fig. 1 is structural representation of the present utility model.
Description of reference numerals
1- web beams, 2- cabinet doors, 3- bearing pins, 4- strengthen vertical beam, 5- supports, 6- crossbearers, 7- heaters, 8- radiation airs
Fan, 9- installing holes.
Specific embodiment
Below by specific embodiment, the utility model is described in further detail, following examples be it is descriptive, no
It is determinate, it is impossible to which protection domain of the present utility model is limited with this.
A kind of radiator structure of wind-power electricity generation frequency conversion device switch board, including the cabinet (omitting in figure) and cabinet door 2 of switch board,
Cabinet door is installed on cabinet by the spaced multiple bearing pins 3 in side, and it installs heater 7 in the bottom of cabinet door madial wall,
Radiator fan 8 is installed in the cabinet door of heater bottom, the heater is fixed installation by mounting bracket 5 and cabinet door,
It is spaced between the mounting bracket back of heater and cabinet door, forms vent passages.
The surrounding of cabinet door madial wall is installed with by web beam 1 and strengthens the reinforcing frame that vertical beam 4 is constituted, in cabinet door
Radiator being installed between two reinforcement vertical beams of lower sidewall and crossbearer 6 being installed, the mounting bracket of heater is pacified by bolt
Install on crossbearer loaded on the radiator.Install and be formed with multiple bolt mounting holes 9 on crossbearer, heat sink location is laterally adjustable.Heating
Device is band fan heater, and heater rear portion has been wholely set aerofoil fan.
By the madial wall that heater and radiator fan are installed on cabinet door, without the need for installing heater and radiation air in cabinet
Cabinet sidewall spaces are taken needed for fan, so as to easily facilitate the arrangement and installation of electrical equipment and circuit in cabinet.In heating,
Fan can dispel hot-air to upper space by the lower space in cabinet, realize heating, dehumidifying inside whole switch board.
Although disclosing embodiment of the present utility model and accompanying drawing for the purpose of illustration, those skilled in the art can be with
Understand：In without departing from the utility model and spirit and scope of the appended claims, various replacements, change and modifications all be can
Can, therefore, scope of the present utility model is not limited to embodiment and accompanying drawing disclosure of that.
Claims (4)
1. a kind of radiator structure of wind-power electricity generation frequency conversion device switch board, including the cabinet and cabinet door of switch board, cabinet door passes through side
Bearing pin be installed on cabinet, it is characterised in that：Heater is installed in the bottom of the cabinet door madial wall, in heater bottom
Radiator fan is installed, the heater is fixed installation, the installation of the heater by mounting bracket and cabinet door in cabinet door
It is spaced between support back and cabinet door, forms vent passages.
2. the radiator structure of a kind of wind-power electricity generation frequency conversion device switch board according to claim 1, it is characterised in that：Described
Heater is band fan heater, and heater rear portion has been wholely set aerofoil fan.
3. the radiator structure of a kind of wind-power electricity generation frequency conversion device switch board according to claim 1, it is characterised in that：Described
The surrounding of cabinet door madial wall is installed with by web beam and strengthens the reinforcing frame that vertical beam is constituted, in cabinet door madial wall bottom
Radiator is installed between two reinforcement vertical beams crossbearer is installed, the mounting bracket of the heater is installed on this and dissipates by bolt
Hot device is installed on crossbearer.
4. the radiator structure of a kind of wind-power electricity generation frequency conversion device switch board according to claim 3, it is characterised in that：Described
Install and be formed with multiple bolt mounting holes on crossbearer, the heat sink location is laterally adjustable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621005564.5U CN206099072U (en) | 2016-08-30 | 2016-08-30 | Wind power generation frequency converter control cabinet's heat radiation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621005564.5U CN206099072U (en) | 2016-08-30 | 2016-08-30 | Wind power generation frequency converter control cabinet's heat radiation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206099072U true CN206099072U (en) | 2017-04-12 |
Family
ID=58477508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621005564.5U Expired - Fee Related CN206099072U (en) | 2016-08-30 | 2016-08-30 | Wind power generation frequency converter control cabinet's heat radiation structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206099072U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107809068A (en) * | 2016-08-30 | 2018-03-16 | 天津瑞能电气有限公司 | A kind of radiator structure of wind-power electricity generation frequency conversion device switch board |
-
2016
- 2016-08-30 CN CN201621005564.5U patent/CN206099072U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107809068A (en) * | 2016-08-30 | 2018-03-16 | 天津瑞能电气有限公司 | A kind of radiator structure of wind-power electricity generation frequency conversion device switch board |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170412 Termination date: 20210830 |