CN113840506A - Quick heat abstractor of converter - Google Patents
Quick heat abstractor of converter Download PDFInfo
- Publication number
- CN113840506A CN113840506A CN202010585409.XA CN202010585409A CN113840506A CN 113840506 A CN113840506 A CN 113840506A CN 202010585409 A CN202010585409 A CN 202010585409A CN 113840506 A CN113840506 A CN 113840506A
- Authority
- CN
- China
- Prior art keywords
- heat dissipation
- water
- fan
- dissipation box
- frequency converter
- 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
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 108
- 230000017525 heat dissipation Effects 0.000 claims abstract description 93
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 238000004804 winding Methods 0.000 claims description 2
- 238000013021 overheating Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- H05K7/20909—Forced ventilation, e.g. on heat dissipaters coupled to components
-
- 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
- H05K7/20927—Liquid coolant without phase change
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Power Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention belongs to the technical field of quick heat dissipation, and particularly relates to a quick heat dissipation device for a frequency converter, which comprises a heat dissipation box and the frequency converter, wherein a water inlet is formed in one side of the heat dissipation box, a first fan is installed on the inner wall of one side, close to the water inlet, of the heat dissipation box, water tanks are fixedly installed on the inner walls of two sides of the heat dissipation box, a plurality of heat dissipation fins are installed on the surface of the bottom of each water tank, a plurality of heat dissipation holes are formed in the positions, corresponding to the plurality of heat dissipation fins, of the bottom of the heat dissipation box, a second fan is fixedly installed at the bottom of the heat dissipation box, a water pump is fixedly installed on the inner wall of the bottom of each water tank, the water outlet end of each water pump is fixedly connected with a water pipe, a plurality of linearly distributed atomizing nozzles are fixedly installed on one side, close to the first fan, of the top of each water tank, far away from the water inlet, and the frequency converter is fixedly installed on one side of the top of each water tank. The invention has convenient operation, can reduce the temperature in a short time and greatly reduces the loss caused by overheating.
Description
Technical Field
The invention relates to the technical field of quick heat dissipation, in particular to a quick heat dissipation device for a frequency converter.
Background
The frequency converter can control the power control equipment of the alternating current motor by changing the frequency of the working power supply of the motor, and meanwhile, the frequency converter has a plurality of protection functions, such as overcurrent, overvoltage, overload protection and the like.
However, the existing heat dissipation mode of most frequency converters is single, the heat dissipation efficiency is low, and the frequency converter is damaged to a great extent due to long-time overheating, so that the quick heat dissipation device for the frequency converter is provided.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a quick heat dissipation device for a frequency converter.
In order to achieve the purpose, the invention adopts the following technical scheme: a quick heat dissipation device for a frequency converter comprises a heat dissipation box and the frequency converter, wherein a water inlet is formed in one side of the heat dissipation box, a first fan is installed on the inner wall, close to the water inlet, of one side of the heat dissipation box, a water tank is fixedly installed on the inner walls, on the two sides of the heat dissipation box, a plurality of heat dissipation fins are installed on the surface of the bottom of the water tank, a plurality of heat dissipation holes are formed in the position, corresponding to the heat dissipation fins, of the bottom of the heat dissipation box, a second fan is fixedly installed at the bottom of the heat dissipation box, a water pump is fixedly installed on the inner wall, on the bottom of the water tank, the water outlet end of the water pump is fixedly connected with a water pipe, a plurality of linearly distributed atomization spray heads are fixedly installed on one side, close to the first fan, of the top of the water tank, far away from the water inlet, a frequency converter is fixedly installed on one side, in the shape of the water pipe is wound on the surface of the frequency converter and extends into the water tank, the utility model discloses a heat dissipation case, including heat dissipation case, first fan, water pipe sleeve, first support, heat dissipation case, first fan, fixed mounting has temperature sensor on the one side inner wall that the first fan was kept away from to the heat dissipation case, the top fixed mounting of heat dissipation case has first support, the one end that the heat dissipation case top was kept away from to first support is established with the water pipe sleeve and is connected, the one end fixed mounting that the top of heat dissipation case is close to the converter has the second support, the one end and the converter fixed connection that the heat dissipation case was kept away from to the second support. The intelligent processor is fixedly mounted on the inner wall of the top of the heat dissipation box, and the temperature sensor, the water pump, the first fan and the second fan are electrically connected with the intelligent processor.
Preferably, two air outlets are formed in one side, away from the first fan, of the heat dissipation box.
Preferably, the surface of the frequency converter is fixedly provided with a plurality of buckles for fixing the water pipe, and the buckles are connected with the frequency converter through bolts.
Preferably, the outer ring of the atomizing nozzle is provided with a sealing ring, and the sealing ring is fixedly connected with the inner wall of the water pipe.
Preferably, the top of the heat dissipation box is provided with a plurality of heat dissipation holes.
Preferably, a steel pipe is arranged in the water inlet and fixedly connected with the water tank, and the steel pipe penetrates through the inner wall of the heat dissipation box and extends out of the heat dissipation box.
Compared with the prior art, the invention has the beneficial effects that: the intelligent processor in the device, first fan, second fan and temperature sensor constitute an electric return circuit with the water pump, in using, add water into the water tank through the water inlet, when temperature sensor sensed the temperature of converter and reached the certain degree, temperature sensor sends signal for intelligent processor, intelligent processor control water pump, with the water suction in the water tank in the water pipe, the water minimum part in the water pipe spills into the heat dissipation incasement through atomizer, the water smoke that gets into the heat dissipation incasement makes the temperature in the heat dissipation incasement reduce rapidly through first fan, the water of winding in the water pipe on the converter absorbs the heat on converter surface, the water pipe flows into the water tank, the fin absorption heat of water tank bottom, rotate through the second fan, discharge the heat on the fin through the louvre.
The invention has convenient operation, can reduce the temperature in a short time and greatly reduces the loss caused by overheating.
Drawings
FIG. 1 is a schematic sectional front view of the present invention;
FIG. 2 is a schematic view of the external structure of the present invention;
FIG. 3 is a schematic view of a heat sink structure according to the present invention;
in the figure: 1. a heat dissipation box; 2. a water inlet; 3. a first fan; 4. a water tank; 5. a heat sink; 6. heat dissipation holes; 7. a second fan; 8. a water pump; 9. a water pipe; 10. an atomizing spray head; 11. a frequency converter; 12. a temperature sensor; 13. a first bracket; 14. a second bracket; 15. an air outlet; 16. heat removal holes; 17. an intelligent processor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
1. Referring to fig. 1-3, the present invention provides a technical solution: a quick heat dissipation device of a frequency converter comprises a heat dissipation box 1 and a frequency converter 11, wherein a water inlet 2 is formed in one side of the heat dissipation box 1, a first fan 3 is welded on the inner wall of one side, close to the water inlet 2, of the heat dissipation box 1, a water tank 4 is welded on the inner walls of two sides of the heat dissipation box 1, a plurality of heat dissipation fins 5 are welded on the surface of the bottom of the water tank 4, a plurality of heat dissipation holes 6 are formed in the position, corresponding to the plurality of heat dissipation fins 5, of the bottom of the heat dissipation box 1, a second fan 7 is welded on the bottom of the heat dissipation box 1, a water pump 8 is fixed on the inner wall of the bottom of the water tank 4 through bolts, a water outlet end sleeve of the water pump 8 is connected with a water pipe 9, a plurality of linearly distributed atomizing nozzles 10 are welded on one side, close to the first fan 3, of the top of the water pipe 9 is welded with the frequency converter 11, the water pipe 9 is wound on the surface of the frequency converter 11 in an annular shape and extends into the water tank 4, a temperature sensor 12 is welded on the inner wall of one side, far away from the first fan 3, of the heat dissipation box 1, the top welding of heat dissipation case 1 has first support 13, and the one end that first support 13 kept away from heat dissipation case 1 top is established with water pipe 9 cover and is connected, and the one end welding that the top of heat dissipation case 1 is close to converter 11 has second support 14, and the one end that second support 14 kept away from heat dissipation case 1 is fixed with converter 11 welding. An intelligent processor 17 is welded on the inner wall of the top of the heat dissipation box 1, and the temperature sensor 12, the water pump 8, the first fan 3 and the second fan 7 are electrically connected with the intelligent processor;
two air outlets 15 have been seted up to one side that first fan 3 was kept away from to heat dissipation case 1, and the fixed surface of converter 11 installs the buckle of a plurality of fixed water pipes 9, bolted connection between a plurality of buckles and the converter 11, and the sealing washer is installed to atomizer 10's outer lane, and a plurality of heat dissipation holes 16 have been seted up at the top of heat dissipation case 1 to sealing washer and water pipe 9 inner wall fixed connection: the water inlet 2 is internally provided with a steel pipe which is fixedly connected with the water tank 4, and the steel pipe penetrates through the inner wall of the heat dissipation box 1 and extends out of the heat dissipation box 1.
The working principle is as follows: the intelligent processor 17, the first fan 3, the second fan 7, the temperature sensor 12 and the water pump in the device form an electric loop. When the water heater is used, water is added into the water tank 4 through the water inlet, when the temperature sensor 12 senses that the temperature of the frequency converter 11 reaches a certain degree, the temperature sensor 12 sends a signal to the intelligent processor 17, the intelligent processor 17 controls the water pump 8 to pump the water in the water tank 4 into the water pipe 9, a small part of the water in the water pipe 9 is sprayed into the heat dissipation box 1 through the atomizing nozzle 10, the temperature in the heat dissipation box 1 is rapidly reduced by the water mist entering the heat dissipation box 1 through the first fan 3, the water in the water pipe 9 wound on the frequency converter 11 absorbs the heat on the surface of the frequency converter 11, the water flows into the water tank 4 through the water pipe 9, the heat radiating fins 5 at the bottom of the water tank 4 absorb heat, and the heat on the heat radiating fins 5 is discharged through the heat radiating holes 6 by rotating the second fan 7.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a quick heat abstractor of converter, includes heat dissipation case (1) and converter (11), its characterized in that: the water inlet (2) is formed in one side of the heat dissipation box (1), the first fan (3) is installed on the inner wall, close to the water inlet (2), of one side of the heat dissipation box (1), the water tank (4) is fixedly installed on the inner walls of the two sides of the heat dissipation box (1), the plurality of radiating fins (5) are installed on the surface of the bottom of the water tank (4), the plurality of radiating holes (6) are formed in the position, corresponding to the plurality of radiating fins (5), of the bottom of the heat dissipation box (1), the second fan (7) is fixedly installed at the bottom of the heat dissipation box (1), the water pump (8) is fixedly installed on the inner wall of the bottom of the water tank (4), the water outlet end of the water pump (8) is fixedly connected with the water pipe (9), the plurality of atomizing nozzles (10) which are linearly distributed are fixedly installed on one side, close to the first fan (3), the frequency converter (11) is fixedly installed on one side, far away from the water inlet (2), of the top of the water tank (4), water pipe (9) are the annular winding and extend to inside water tank (4) on converter (11) surface, fixed mounting has temperature sensor (12) on the one side inner wall of first fan (3) is kept away from in heat dissipation case (1), the top fixed mounting of heat dissipation case (1) has first support (13), the one end and the water pipe (9) cover that heat dissipation case (1) top were kept away from in first support (13) are established and are connected, the one end fixed mounting that the top of heat dissipation case (1) is close to converter (11) has second support (14), the one end and converter (11) fixed connection of heat dissipation case (1) are kept away from in second support (14).
2. The intelligent heat dissipation box is characterized in that an intelligent processor (17) is fixedly mounted on the inner wall of the top of the heat dissipation box (1), and the temperature sensor (12), the water pump (8), the first fan (3) and the second fan (7) are all electrically connected with the intelligent processor.
3. The quick heat dissipation device of a frequency converter according to claim 1, wherein: two air outlets (15) are formed in one side, far away from the first fan (3), of the heat dissipation box (1).
4. The quick heat dissipation device of a frequency converter according to claim 1, wherein: the surface of the frequency converter (11) is fixedly provided with a plurality of buckles for fixing the water pipe (9), and the buckles are connected with the frequency converter (11) through bolts.
5. The quick heat dissipation device of a frequency converter according to claim 1, wherein: and the outer ring of the atomizing nozzle (10) is provided with a sealing ring, and the sealing ring is fixedly connected with the inner wall of the water pipe 9.
6. The quick heat dissipation device of a frequency converter according to claim 1, wherein: the top of the heat dissipation box (1) is provided with a plurality of heat dissipation holes (16).
7. The quick heat dissipation device of a frequency converter according to claim 1, wherein: the water tank is characterized in that a steel pipe is arranged in the water inlet (2) and fixedly connected with the water tank (4), and the steel pipe penetrates through the inner wall of the heat dissipation box (1) and extends out of the heat dissipation box (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010585409.XA CN113840506A (en) | 2020-06-24 | 2020-06-24 | Quick heat abstractor of converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010585409.XA CN113840506A (en) | 2020-06-24 | 2020-06-24 | Quick heat abstractor of converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113840506A true CN113840506A (en) | 2021-12-24 |
Family
ID=78964442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010585409.XA Pending CN113840506A (en) | 2020-06-24 | 2020-06-24 | Quick heat abstractor of converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113840506A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115023107A (en) * | 2022-05-16 | 2022-09-06 | 中国电子产品可靠性与环境试验研究所（（工业和信息化部电子第五研究所）（中国赛宝实验室）） | Heat sink for base station module |
-
2020
- 2020-06-24 CN CN202010585409.XA patent/CN113840506A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115023107A (en) * | 2022-05-16 | 2022-09-06 | 中国电子产品可靠性与环境试验研究所（（工业和信息化部电子第五研究所）（中国赛宝实验室）） | Heat sink for base station module |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20211224 |