CN106411110A - Heat radiation controllable frequency converter - Google Patents
Heat radiation controllable frequency converter Download PDFInfo
- Publication number
- CN106411110A CN106411110A CN201611028070.3A CN201611028070A CN106411110A CN 106411110 A CN106411110 A CN 106411110A CN 201611028070 A CN201611028070 A CN 201611028070A CN 106411110 A CN106411110 A CN 106411110A
- Authority
- CN
- China
- Prior art keywords
- frequency converter
- radiating
- air
- conservancy diversion
- control device
- 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.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
- H05K7/20945—Thermal management, e.g. inverter temperature control
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
A heat radiation controllable frequency converter comprises a control cabinet, a cooling device, a heat radiation controller, a temperature sensor and an axial flow fan. The temperature sensor detects the temperature of the frequency converter, and sends information to the heat radiation controller, and the heat radiation controller starts the cooling device to cool air into the frequency converter. Thus, the heat radiation effect is better, normal work of the frequency converter is ensured, components in the frequency converter are avoided from damage, and the fault rate is reduced.
Description
Technical field
The present invention relates to a kind of radiator, the controlled frequency converter of particularly a kind of radiating.
Background technology
With developing rapidly of modern electric technology and Computer Control Technology, promote the technological revolution of Electrified Transmission.
Frequency converter is one of widely used important electrical equipment in present industrial circle.Frequency converter is by rectification circuit, intermediate circuit, inversion
Device and control circuit composition, frequency converter is the critical component of Energy Saving Control link, and caloric value is big, and the switch board of therefore frequency converter sets
It is equipped with ventilation and heat passage and ventilating heat dissipating hole.
But, long-play leads to heat to greatly increase, if lowering the temperature to frequency converter not in time, is easily caused electronic component
Damage, and the heat abstractor of existing frequency converter does not have larger change for heat dissipation problem, the radiating for frequency converter is asked
Topic, need to improve to the structure of the radiator of frequency converter, enable it to realize fully radiating by multiple radiating modes, thus
Ensure frequency converter normal work.
Content of the invention
It is an object of the invention to provide a kind of controlled frequency converter of radiating, by the combination of multiple radiating modes, fully
Using multiple radiating mode controllable, frequency converter is radiated.
The purpose of the present invention is realized by such technical scheme, and it includes switch board, cooling air unit, water-cooled dress
Put, radiating control device, aerofoil fan, the substrate of radiating circuit be installed, the base plate of described switch board is provided with air inlet, institute
State and air outlet be provided with the top board of switch board, air outlet is provided with aerofoil fan, aerofoil fan is electrically connected with radiating control device,
It is provided with upper spacer, lower clapboard from top to down in the bottom of base plate, divide on the two side of switch board between upper and lower dividing plate
It is not provided with air admission hole, air inlet position is provided with cooling air unit, between two air admission holes, be provided with the water conservancy diversion that airflow guiding moves direction
Device cooling air unit is electrically connected with radiating control device, and radiating control device is installed on sealing plate, water cooling plant radiating end vertical
It is installed on inside frequency converter, and corresponding with substrate, water cooling plant is electrically connected with radiating control device.
Further, described water cooling plant includes heat exchange copper tube, water circulating pump, cyclic water tank, and heat exchange copper tube is vertically-mounted
In frequency converter and corresponding with substrate, one end of heat exchange copper tube and the outlet of cyclic water tank, the other end of heat exchange copper tube
Inlet communication with cyclic water tank.
Further, described device is additionally provided with air deflector, and air deflector includes the first water conservancy diversion cambered surface and the second water conservancy diversion cambered surface,
Parallel to the first air inlet, parallel to ventilating duct, one end of the second water conservancy diversion cambered surface is parallel for the other end for one end of first water conservancy diversion cambered surface
In the second air inlet, parallel to ventilating duct, the first water conservancy diversion cambered surface and the second water conservancy diversion cambered surface are screw even with lower clapboard to the other end
Connect.
Further, on described top board, it is provided with closedtop orifice plate at aerofoil fan, top board is provided with draw-in groove, closedtop
Orifice plate is arranged in draw-in groove.
Further, described switch board inwall is provided with gripper shoe, and upper spacer, lower clapboard and sealing plate are all bolted to and prop up
On fagging.
Further, described lower clapboard is provided with louvre, the space that louvre connects lower clapboard, sealing plate is formed with
The space that upper and lower dividing plate is formed.
Further, described frequency converter is additionally provided with temperature sensor, and temperature sensor is arranged on frequency converter substrate, temperature
Sensor is electrically connected with radiating control device.
Due to employing technique scheme, the present invention has the advantage that：
A kind of controlled frequency converter of radiating of the present invention, when the temperature value of temperature sensor is in smaller value, radiating control
Device start aerofoil fan frequency converter is radiated, air enter frequency converter in, by air deflector from below to up flow through frequency conversion
Device；When the temperature of temperature sensor reaches a moderate value, radiating control device starts cooling air unit, by air intlet
Air is cooled down, and the air after cooling flows through inside frequency converter；When the temperature of temperature sensor reaches larger value, radiating
Water cooling plant restarted by controller, and while cold wind radiates, water cooling plant radiates further to frequency converter.So frequency converter exists
Within the scope of different temperature, radiator controls the regulatable heat to frequency converter to eliminate, and economizing on resources simultaneously again can be full
Radiating requirements during sufficient frequency converter work.So multiple radiating modes use simultaneously, have ensured frequency converter normal work, reduce event
Barrier rate.
Other advantages of the present invention, target and feature will be illustrated to a certain extent in the following description, and
And to a certain extent, will be apparent to those skilled in the art based on to investigating hereafter, or can
To be instructed from the practice of the present invention.The target of the present invention and other advantages can be wanted by description below and right
Book is asked to realize and to obtain.
Brief description
The brief description of the present invention is as follows.
Fig. 1 is the structural representation of the present invention；
In figure：1. switch board；2. base plate；3. top board；4. air inlet；5. air outlet；6. aerofoil fan；7. cooling air unit；
8. sealing plate；9. upper spacer；10. lower clapboard；111. first air admission holes；112. second air admission hole 12. venthole；13. louvres；
14. closedtop orifice plates；15. draw-in grooves；16. handles；17. gripper shoes；18. bolts；19. cooling air unit controllers；20. air deflectors；
201. first water conservancy diversion cambered surfaces；202. second water conservancy diversion cambered surfaces；21. heat exchanger tubes；22. water circulating pumps；23. substrates；24. cyclic water tanks.
Specific embodiment
The invention will be further described with reference to the accompanying drawings and examples.
As illustrated, the present embodiment water proof and dust proof frequency converter, including switch board 1, cooling air unit 7, water cooling plant, radiating control
Device 19 processed, aerofoil fan 6, the substrate 23 of radiating circuit is installed, the base plate of described switch board 1 is provided with air inlet 4, described
Air outlet 5 is provided with the top board of switch board, air outlet 5 is provided with aerofoil fan 6, aerofoil fan 6 and radiating control device 19 electricity
Connect, be provided with upper spacer 9, lower clapboard 10 from top to down in the bottom of base plate, in switch board 1 between upper and lower dividing plate
Air admission hole 11 is respectively arranged with two side, cooling air unit 7 is installed at air admission hole 11, is provided between two air admission holes and leads air
The air deflector 20 of flow direction, cold wind fills, and 7 are electrically connected with radiating control device 19, and radiating control device 19 is installed on sealing plate 8,
Water cooling plant 7 radiating end be vertically arranged to inside frequency converter, and corresponding with substrate 23, water cooling plant and scattered controller 19
Electrical connection.
Water cooling plant includes heat exchange copper tube 21, water circulating pump 22, cyclic water tank 24, and heat exchange copper tube 21 is vertically arranged to become
In frequency device and corresponding with substrate 23, one end of heat exchange copper tube 21 is connected with the outlet 25 of cyclic water tank 24, heat exchange copper tube 21
The other end is connected with the import 26 of cyclic water tank 24.
Frequency converter is additionally provided with air deflector 20, and air deflector includes the first water conservancy diversion cambered surface 201 and the second water conservancy diversion cambered surface 202,
One end of first water conservancy diversion cambered surface 201 parallel to the first air admission hole 111, the other end parallel to ventilating duct, the second water conservancy diversion cambered surface 202
One end parallel to the second air admission hole 112, the other end parallel to ventilating duct, the first water conservancy diversion cambered surface and the second water conservancy diversion cambered surface and lower clapboard
It is mode connects for screw.The air that first water conservancy diversion cambered surface 201 and the second water conservancy diversion cambered surface 202 enter to two air admission holes plays guiding
Effect, so that air-flow, in frequency converter internal stability, does not produce disorder, can more preferably play the effect of radiating.
On top board 3, it is provided with closedtop orifice plate 14 at aerofoil fan 6, top board 3 is provided with draw-in groove 15, closedtop orifice plate
14 are arranged in draw-in groove 15, are also convenient for dismantling simultaneously, easy to use
Switch board 1 inwall is provided with gripper shoe 17, and upper spacer 9, lower clapboard 10 and the equal bolt 18 of sealing plate 8 are fixed on support
On plate 17.
Louvre 13 is provided with lower clapboard 10, the space that louvre 13 connects lower clapboard 10, sealing plate 8 is formed with upper,
The space that lower clapboard is formed, the heat that frequency converter bottom produces can be flowed out outside frequency converter with air stream by louvre, reaches
Purpose to multi-faceted radiating.
Frequency converter is additionally provided with temperature sensor, and temperature sensor is arranged on frequency converter substrate 23, temperature sensor with
Radiating control device 19 electrically connects.
When frequency converter internal temperature is in different range, radiator controller is respectively started each heat radiation cooling system, tool
Body is as follows：
1) when the temperature value of temperature sensor is in smaller value, radiating control device starts aerofoil fan and frequency converter is carried out
Radiating, air enter frequency converter in, by air deflector from below to up flow through frequency converter；
2) when the temperature of temperature sensor reaches a moderate value, radiating control device starts cooling air unit, by sky
The air of gas import is cooled down, and the air after cooling flows through inside frequency converter；
3) when the temperature of temperature sensor reaches larger value, water cooling plant restarted by radiating control device, dissipates in cold wind
While hot, water cooling plant radiates further to frequency converter.
Within the scope of different temperature, radiator controls the regulatable heat to frequency converter to disappear to so frequency converter
Remove, the radiating requirements economizing on resources when simultaneously again can meet frequency converter work.So multiple radiating modes use simultaneously, ensure
Frequency converter normal work, reduces fault rate.
Finally illustrate, above example only in order to technical scheme to be described and unrestricted, although with reference to relatively
Good embodiment has been described in detail to the present invention, it will be understood by those within the art that, can be to the skill of the present invention
Art scheme is modified or equivalent, the objective without deviating from the technical program and scope, and it all should be covered in the present invention
Right in the middle of.
Claims (7)
1. the controlled frequency converter of a kind of radiating, including switch board, cooling air unit, water cooling plant, radiating control device, aerofoil fan,
The substrate of radiating circuit is installed, the base plate of described switch board is provided with air inlet, the top board of described switch board is provided with
Air outlet, air outlet is provided with aerofoil fan, and aerofoil fan is electrically connected with radiating control device, sets from top to down in the bottom of base plate
It is equipped with upper spacer, lower clapboard, air admission hole, air admission hole are respectively arranged between upper and lower dividing plate on the two side of switch board
Place is provided with cooling air unit, is provided with air deflector cooling air unit and the radiating control device that airflow guiding moves direction between two air admission holes
Electrical connection, radiating control device is installed on sealing plate, water cooling plant radiating end be vertically arranged to inside frequency converter, and and base
Plate is corresponding, and water cooling plant is electrically connected with radiating control device.
2. as claimed in claim 1 a kind of controlled frequency converter of radiating it is characterised in that：Described water cooling plant includes heat exchange
Copper pipe, water circulating pump, cyclic water tank, heat exchange copper tube is vertically arranged in frequency converter, and corresponding with substrate, and the one of heat exchange copper tube
End and the outlet of cyclic water tank, the other end of heat exchange copper tube and the inlet communication of cyclic water tank.
3. as claimed in claim 1 a kind of controlled frequency converter of radiating it is characterised in that：Described device is additionally provided with water conservancy diversion
Device, air deflector includes the first water conservancy diversion cambered surface and the second water conservancy diversion cambered surface, one end of the first water conservancy diversion cambered surface parallel to the first air inlet,
The other end parallel to ventilating duct, one end of the second water conservancy diversion cambered surface parallel to the second air inlet, the other end parallel to ventilating duct, first
Water conservancy diversion cambered surface and the second water conservancy diversion cambered surface are mode connects for screw with lower clapboard.
4. as claimed in claim 1 a kind of controlled frequency converter of radiating it is characterised in that：On described top board, positioned at axle stream wind
It is provided with closedtop orifice plate at fan, top board is provided with draw-in groove, closedtop orifice plate is arranged in draw-in groove.
5. as claimed in claim 1 a kind of controlled frequency converter of radiating it is characterised in that：Described switch board inwall is provided with and props up
Fagging, upper spacer, lower clapboard and sealing plate are all bolted in gripper shoe.
6. as claimed in claim 1 a kind of controlled frequency converter of radiating it is characterised in that：It is provided with radiating on described lower clapboard
Hole, the space that the space that louvre connects lower clapboard, sealing plate is formed is formed with upper and lower dividing plate.
7. as claimed in claim 1 a kind of controlled frequency converter of radiating it is characterised in that：Described frequency converter is additionally provided with temperature
Sensor, temperature sensor is arranged on frequency converter substrate, and temperature sensor is electrically connected with radiating control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611028070.3A CN106411110A (en) | 2016-11-16 | 2016-11-16 | Heat radiation controllable frequency converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611028070.3A CN106411110A (en) | 2016-11-16 | 2016-11-16 | Heat radiation controllable frequency converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106411110A true CN106411110A (en) | 2017-02-15 |
Family
ID=58068757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611028070.3A Pending CN106411110A (en) | 2016-11-16 | 2016-11-16 | Heat radiation controllable frequency converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106411110A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108718512A (en) * | 2018-07-13 | 2018-10-30 | 甄红 | A kind of high efficiency and heat radiation frequency-conversion control cabinet |
| CN109698604A (en) * | 2017-10-20 | 2019-04-30 | 江西南磁电气有限公司 | A kind of radiating structure of frequency converter |
| CN109713915A (en) * | 2019-03-07 | 2019-05-03 | 阳光电源股份有限公司 | A kind of electric machine controller |
| CN113937983A (en) * | 2021-10-21 | 2022-01-14 | 滨州学院 | Frequency converter with improved braking performance |
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| US20070279863A1 (en) * | 2006-06-01 | 2007-12-06 | Diehl Ako Stiftung & Co. Kg | Solar inverter assembly |
| CN102510203A (en) * | 2011-11-28 | 2012-06-20 | 北京动力机械研究所 | Converter device of MW (Megawatt) excitation wind power unit |
| CN203415867U (en) * | 2013-07-22 | 2014-01-29 | 深圳市金钟默勒电器有限公司 | Novel frequency conversion power control cabinet |
| CN204465325U (en) * | 2015-01-14 | 2015-07-08 | 焦作千业水泥有限责任公司 | A kind of mixing heat abstractor of high-power high voltage frequency converter |
| CN204887842U (en) * | 2015-07-25 | 2015-12-16 | 石狮市酷瑞电气有限责任公司 | A composite heat abstractor for converter |
| CN205377106U (en) * | 2015-12-16 | 2016-07-06 | 天津冠睿霖科技发展有限公司 | Intelligence heat -radiating power distribution cabinet |
| CN106061200A (en) * | 2016-06-23 | 2016-10-26 | 太仓陶氏电气有限公司 | Cooling device for frequency converter |
| CN206180826U (en) * | 2016-11-16 | 2017-05-17 | 重庆科川电气有限公司 | Controllable converter dispels heat |
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2016
- 2016-11-16 CN CN201611028070.3A patent/CN106411110A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070279863A1 (en) * | 2006-06-01 | 2007-12-06 | Diehl Ako Stiftung & Co. Kg | Solar inverter assembly |
| CN102510203A (en) * | 2011-11-28 | 2012-06-20 | 北京动力机械研究所 | Converter device of MW (Megawatt) excitation wind power unit |
| CN203415867U (en) * | 2013-07-22 | 2014-01-29 | 深圳市金钟默勒电器有限公司 | Novel frequency conversion power control cabinet |
| CN204465325U (en) * | 2015-01-14 | 2015-07-08 | 焦作千业水泥有限责任公司 | A kind of mixing heat abstractor of high-power high voltage frequency converter |
| CN204887842U (en) * | 2015-07-25 | 2015-12-16 | 石狮市酷瑞电气有限责任公司 | A composite heat abstractor for converter |
| CN205377106U (en) * | 2015-12-16 | 2016-07-06 | 天津冠睿霖科技发展有限公司 | Intelligence heat -radiating power distribution cabinet |
| CN106061200A (en) * | 2016-06-23 | 2016-10-26 | 太仓陶氏电气有限公司 | Cooling device for frequency converter |
| CN206180826U (en) * | 2016-11-16 | 2017-05-17 | 重庆科川电气有限公司 | Controllable converter dispels heat |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109698604A (en) * | 2017-10-20 | 2019-04-30 | 江西南磁电气有限公司 | A kind of radiating structure of frequency converter |
| CN108718512A (en) * | 2018-07-13 | 2018-10-30 | 甄红 | A kind of high efficiency and heat radiation frequency-conversion control cabinet |
| CN108718512B (en) * | 2018-07-13 | 2023-09-26 | 甄红 | High-efficient heat dissipation variable frequency control cabinet |
| CN109713915A (en) * | 2019-03-07 | 2019-05-03 | 阳光电源股份有限公司 | A kind of electric machine controller |
| CN113937983A (en) * | 2021-10-21 | 2022-01-14 | 滨州学院 | Frequency converter with improved braking performance |
| CN113937983B (en) * | 2021-10-21 | 2023-10-10 | 滨州学院 | Frequency converter with improve braking performance |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170215 |
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| RJ01 | Rejection of invention patent application after publication |