CN206099728U - Heat radiator for wind power generation converter power module - Google Patents
Heat radiator for wind power generation converter power module Download PDFInfo
- Publication number
- CN206099728U CN206099728U CN201621012564.8U CN201621012564U CN206099728U CN 206099728 U CN206099728 U CN 206099728U CN 201621012564 U CN201621012564 U CN 201621012564U CN 206099728 U CN206099728 U CN 206099728U
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- China
- Prior art keywords
- equalizing resistance
- radiator
- power
- power module
- frame plate
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- Expired - Fee Related
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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
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Abstract
The utility model relates to a heat radiator for wind power generation converter power module, including a set of power module of arranging side by side, the power module includes equalizing resistance, absorption capacitors, insulating frame plate, and a set of absorption capacitors is all installed to equalizing resistance's side, and the rear portion of power module is provided with the hot air duct that looses, its characterized in that: equalizing resistance's the bottom of every power module all install a radiator, equalizing resistance and radiator are installed on vertical insulating frame plate, and insulating frame plate middle part system has insulating diaphragm, and insulating diaphragm lies in between equalizing resistance and the radiator, the hot air duct that looses corresponds every absorption capacitors's position and has all made the ventilation hole. The utility model discloses structural design scientific and reasonable, it is convenient to install, effectively improves the radiating effect, and insulation protection power module reduces induced air device energy consumption, the module of increasing power life.
Description
Technical field
This utility model is related to wind-power electricity generation frequency conversion device, more particularly to a kind of wind-force wind-power electricity generation frequency conversion device power model
Heat abstractor.
Background technology
Converter is requisite vitals in wind power generating set.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 active and idle independent uneoupled control can be carried out as needed.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 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 catalyst, main circuit breaker, relay, transformator 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 when being easy to Voltage Drop, system has
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 chopper, catalyst, signal collecting element, UPS, heater, signaling interface portion
Grade composition.
Power model in power cabinet is usually a group side by side, is provided with four on each power model equalizing resistance side wall
Individual Absorption Capacitance.In power model running, Absorption Capacitance produces high temperature because of discharge and recharge, and equalizing resistance can be also produced because of work
Raw high temperature, needs are aerated radiating, and because there is electric current to pass through on equalizing resistance, can also occur the danger of electric leakage.At present, exist
In power cabinet, the rear portion of the above-mentioned row power model of correspondence is provided with horizontal heat dissipation wind channel, and blower unit is entered by heat dissipation wind channel
Row air inducing, is aerated radiating to power model.At present, as power model volume is larger, blower unit needs higher-wattage
The air inducing to power model surrounding high temperature air could be realized, and the heat that Absorption Capacitance is produced is difficult to disperse in time, air inducing dress
Put air inducing specific aim not strong, not only high energy consumption, and result of ventilating heat dissipation is not good enough, and the insulation protection of correspondence equalizing resistance does not have
Targetedly measure.
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 to concentrate ventilation to dissipate for power model
Heat, improves radiating effect, and being capable of insulation protection, the radiating dress of the wind-power electricity generation frequency conversion device power model of raising service life
Put.
This utility model solves its technical problem and is achieved through the following technical solutions：
A kind of heat abstractor of wind-power electricity generation frequency conversion device power model, including one group of power model being arranged side by side, power
Module includes equalizing resistance, Absorption Capacitance, insulation frame plate, and the side of equalizing resistance is mounted on one group of Absorption Capacitance, power mould
The rear portion of block is provided with heat dissipation wind channel, it is characterised in that：It is respectively mounted in the bottom of the equalizing resistance of each described power model
One radiator, the equalizing resistance and radiator are installed on vertical insulation frame plate, are formed with insulation horizontal in the middle part of insulation frame plate
Plate, insulation transverse slat are located between equalizing resistance and radiator, and the position of corresponding each Absorption Capacitance of the heat dissipation wind channel is formed with
Air vent.
And, the radiator bottom is connected with grounding copper bar.
Advantage of the present utility model and have the beneficial effect that：
1st, the heat abstractor of this wind-power electricity generation frequency conversion device power model, the bottom of the equalizing resistance of each power model is pacified
A radiator is filled, equalizing resistance and radiator are installed on vertical insulation frame plate, in the middle part of insulation frame plate, is formed with insulation transverse slat,
Insulation transverse slat is located between equalizing resistance and radiator, and the position of corresponding each Absorption Capacitance of heat dissipation wind channel is formed with air vent,
The timely forced heat radiation to Absorption Capacitance position is realized, the radiating effect of power model is effectively improved, less blower unit is adopted
Radiating needs can be met, and insulation protection effect is played to equalizing resistance, prevent from causing danger because of electric leakage.
2nd, the heat abstractor of this wind-power electricity generation frequency conversion device power model, radiator bottom is connected with grounding copper bar, works as power
When module occurs electric leakage, equipment can be protected by grounding copper bar and insulation frame plate, prevent danger.
3rd, rationally, install convenient effectively improves radiating effect, insulation protection power mould to this utility model scientific structure design
Block, reduces blower unit energy consumption, improves power model service life.
Description of the drawings
Fig. 1 is front view of the present utility model；
Fig. 2 is rearview of the present utility model.
Description of reference numerals
1- vertically insulate frame plate, 2- equalizing resistances, 3- insulation transverse slat, 4- Absorption Capacitances, 5- air vents, 6- radiators, 7-
Copper bar, 8- heat dissipation wind channels.
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 heat abstractor of wind-power electricity generation frequency conversion device power model, including one group of power model being arranged side by side, power
Module includes equalizing resistance 2, Absorption Capacitance 4, insulation frame plate, and the side of equalizing resistance is mounted on one group of Absorption Capacitance, power
The rear portion of module is provided with heat dissipation wind channel 8, and its innovation is：It is respectively mounted in the bottom of the equalizing resistance of each power model
One radiator 6, equalizing resistance and radiator are installed on vertical insulation frame plate 1, are formed with insulation transverse slat in the middle part of insulation frame plate
3, insulation transverse slat is located between equalizing resistance and radiator, and the position of corresponding each Absorption Capacitance of heat dissipation wind channel is formed with air vent
5, the timely forced heat radiation to Absorption Capacitance position is realized, the radiating effect of power model is effectively improved, is filled using less air inducing
Radiating needs are met by putting, and insulation protection effect is played to equalizing resistance, prevent from causing danger because of electric leakage.
Radiator bottom is connected with grounding copper bar 7, when power model occurs to leak electricity, can pass through grounding copper bar and insulation
Frame plate is protected to equipment, prevents danger.
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 this 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 (2)
1. a kind of heat abstractor of wind-power electricity generation frequency conversion device power model, including one group of power model being arranged side by side, power mould
Block includes equalizing resistance, Absorption Capacitance, insulation frame plate, and the side of equalizing resistance is mounted on one group of Absorption Capacitance, power model
Rear portion be provided with heat dissipation wind channel, it is characterised in that：One is respectively mounted in the bottom of the equalizing resistance of each described power model
Individual radiator, the equalizing resistance and radiator are installed on vertical insulation frame plate, are formed with insulation transverse slat in the middle part of insulation frame plate,
Insulation transverse slat is located between equalizing resistance and radiator, and the position of corresponding each Absorption Capacitance of the heat dissipation wind channel is formed with ventilation
Hole.
2. the heat abstractor of a kind of wind-power electricity generation frequency conversion device power model according to claim 1, it is characterised in that：It is described
Radiator bottom is connected with grounding copper bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621012564.8U CN206099728U (en) | 2016-08-31 | 2016-08-31 | Heat radiator for wind power generation converter power module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621012564.8U CN206099728U (en) | 2016-08-31 | 2016-08-31 | Heat radiator for wind power generation converter power module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206099728U true CN206099728U (en) | 2017-04-12 |
Family
ID=58477579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621012564.8U Expired - Fee Related CN206099728U (en) | 2016-08-31 | 2016-08-31 | Heat radiator for wind power generation converter power module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206099728U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107809164A (en) * | 2016-08-31 | 2018-03-16 | 天津瑞能电气有限公司 | A kind of heat abstractor of wind-power electricity generation frequency conversion device power model |
| CN108667270A (en) * | 2018-03-30 | 2018-10-16 | 北京金风科创风电设备有限公司 | Converter system, heat dissipation device and wind generating set |
-
2016
- 2016-08-31 CN CN201621012564.8U patent/CN206099728U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107809164A (en) * | 2016-08-31 | 2018-03-16 | 天津瑞能电气有限公司 | A kind of heat abstractor of wind-power electricity generation frequency conversion device power model |
| CN108667270A (en) * | 2018-03-30 | 2018-10-16 | 北京金风科创风电设备有限公司 | Converter system, heat dissipation device and wind generating set |
| CN108667270B (en) * | 2018-03-30 | 2020-04-14 | 北京金风科创风电设备有限公司 | Converter system, heat dissipation device and wind generating set |
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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: 20210831 |