CN218977155U - Heat radiation structure of high-voltage frequency converter - Google Patents
Heat radiation structure of high-voltage frequency converter Download PDFInfo
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- CN218977155U CN218977155U CN202223399320.8U CN202223399320U CN218977155U CN 218977155 U CN218977155 U CN 218977155U CN 202223399320 U CN202223399320 U CN 202223399320U CN 218977155 U CN218977155 U CN 218977155U
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes
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Abstract
The utility model discloses a heat radiation structure of a high-voltage frequency converter, which belongs to the technical field of high-voltage frequency converters and comprises a frequency converter body and a box body, wherein the frequency converter body is positioned in the box body; according to the utility model, the air inlet component and the heat radiating component are mutually matched to radiate the frequency converter, so that dust and impurities in air can be removed, and meanwhile, the temperature of radiating air is regulated, so that the frequency converter is rapidly cooled.
Description
Technical Field
The utility model belongs to the technical field of high-voltage frequency converters, and particularly relates to a heat dissipation structure of a high-voltage frequency converter.
Background
The frequency converter mainly comprises a rectifying unit, a filtering unit, an inversion unit, a braking unit, a driving unit, a detecting unit micro-processing unit and the like. The frequency converter is used for adjusting the voltage and frequency of the output power supply by switching on and off the internal IGBT, and providing the required power supply voltage according to the actual requirement of the motor, so as to achieve the purposes of energy saving and speed regulation. Along with the continuous improvement of the industrial automation degree, the frequency converter is also widely applied.
After the existing frequency converter is used for a long time, a large amount of high temperature is generated in the inner space, the service life of the frequency converter is easy to reduce when the frequency converter is operated at high temperature, and therefore the frequency converter is required to be radiated through the radiating mechanism, however, the existing radiating assembly generally drives air to flow through a fan to radiate when the existing radiating assembly is used, when the temperature of external air is high, the radiating effect is poor, and dust impurities and moisture in the air can enter the frequency converter to cause corrosion of the frequency converter when the external air is high.
Disclosure of Invention
The utility model aims to provide a heat radiation structure of a high-voltage frequency converter, which is used for solving the problems that the existing frequency converter provided in the background art radiates heat to the frequency converter through a heat radiation mechanism, however, the existing heat radiation component usually radiates heat by driving air to flow through a fan when in use, and the heat radiation effect is poor when the temperature of external air is higher.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a heat radiation structure of high voltage inverter, includes converter body and box, the converter body is located the box inside, the box inner wall is provided with installation component, installation component and converter body looks adaptation, the box inner wall is provided with cooling module, cooling module is located the below of installation component, cooling module and installation component looks adaptation, the box outer wall is provided with the subassembly that admits air, the subassembly that admits air is connected with cooling module, cooling module is including installing in the cooling tube of bottom half inner wall, cooling tube top outer wall is provided with the shower nozzle that the equidistance distributes, the box outer wall is provided with the observation window, observation window and installation component, cooling module looks adaptation.
As a preferred implementation mode, the inner wall of the bottom of the box body is provided with a mounting groove, a cooling box is mounted in the mounting groove, and cooling liquid is contained in the cooling box.
As a preferred implementation mode, the air inlet assembly comprises a processing box welded on the outer wall of one side of the box body, a filter screen box and a drying net box are inserted into the inner wall of the processing box in a sliding mode, the filter screen box is positioned above the drying net box, an air inlet pipe is arranged on the outer wall of the top of the processing box, and an air suction pump is arranged on the air inlet pipe.
As a preferred implementation mode, the outer wall of the bottom of the treatment box is provided with an air outlet pipe, the outer wall of the air outlet pipe is provided with a first connecting pipe and a second connecting pipe which are led into the box body, the first connecting pipe is connected with the outer wall of the radiating pipe, the second connecting pipe penetrates through the cooling box and is connected with the outer wall of the bottom of the radiating pipe, the second connecting pipe is matched with the cooling box, and the outer walls of the first connecting pipe and the second connecting pipe are both provided with control valves.
As a preferred implementation mode, the regulating tank is all offered to box both sides inner wall, the threaded rod is installed in regulating tank inner wall rotation, threaded rod and regulating tank looks adaptation, the drive tank has all been offered to box both sides inner wall bottom, driving motor is installed to the drive tank inner wall, driving motor's output shaft is connected with the threaded rod.
As a preferred implementation mode, the installation component includes the installation piece of installing in threaded rod outer wall through the screw thread rotation, installation piece outer wall welding has the mounting panel, mounting panel top outer wall is provided with the mounting bracket that the equidistance distributes, the mounting hole that the equidistance distributes has been seted up to the mounting bracket outer wall, the louvre that the equidistance distributes has been seted up to the mounting panel outer wall.
As a preferred implementation mode, the draw-in groove has all been seted up at box top outer wall both ends, draw-in groove inner wall slip joint has the case lid, case lid top outer wall both ends all are provided with the radiating groove, the radiating groove inner wall is provided with the dust screen, dust screen and case lid looks adaptation, the box is close to observation window one side inner wall top and is provided with temperature sensor, box outer wall top is provided with the display, temperature sensor is connected with the PLC controller through the wire, the PLC controller passes through the wire and is connected with the display.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the air inlet component guides external air into the box body, the external air is sprayed out through the spray head arranged at the top of the radiating pipe after entering the radiating pipe of the radiating component, so that the air in the box body 1 flows quickly, the heat generated by the frequency converter body is driven to cool the frequency converter body, the frequency converter body is prevented from working in a high-temperature environment for a long time, the loss of the frequency converter is reduced, the cooling liquid in the cooling box cools the air, the air temperature is reduced, the low-temperature air can quickly absorb the heat of the high-temperature air in the box body, the heat dissipation and the cooling are realized, and the use is more convenient;
according to the utility model, the outside air is led into the treatment box through the air inlet pipe at the top of the treatment box, then the dust impurities in the air are filtered by the filter screen box in the treatment box, and the moisture in the air is removed by the drying screen box, so that the frequency converter is prevented from being corroded by the dust impurities and the moisture attached to the air when the frequency converter is subjected to heat dissipation.
Drawings
FIG. 1 is a schematic view of the appearance of a main body of the present utility model;
FIG. 2 is a schematic view of the internal structure of the case of the present utility model;
FIG. 3 is a schematic diagram of a heat dissipating assembly according to the present utility model;
fig. 4 is a schematic view of the mounting assembly structure of the present utility model.
In the figure: 1. a case; 2. an observation window; 3. a heat radiating pipe; 4. a spray head; 5. a cooling box; 6. an air inlet box; 7. a filter screen box; 8. drying the net cage; 9. a first connection pipe; 10. a second connection pipe; 11. an adjustment tank; 12. a threaded rod; 13. a drive motor; 14. a mounting plate; 15. a mounting frame; 16. a case cover; 17. a dust-proof net.
Detailed Description
The utility model is further described below with reference to examples.
The following examples are illustrative of the present utility model but are not intended to limit the scope of the utility model. The conditions in the examples can be further adjusted according to specific conditions, and simple modifications of the method of the utility model under the premise of the conception of the utility model are all within the scope of the utility model as claimed.
Example 1
Referring to fig. 1-4, the utility model provides a heat dissipation structure of a high-voltage inverter, which comprises an inverter body and a box body 1, wherein the inverter body is positioned in the box body 1, the inner wall of the box body 1 is provided with a mounting component, the mounting component is matched with the inverter body, the inner wall of the box body 1 is provided with a heat dissipation component, the heat dissipation component is positioned below the mounting component, the heat dissipation component is matched with the mounting component, the outer wall of the box body 1 is provided with an air inlet component, the air inlet component is connected with the heat dissipation component, the heat dissipation component comprises a heat dissipation pipe 3 mounted on the inner wall of the bottom of the box body 1, the outer wall of the top of the heat dissipation pipe 3 is provided with spray heads 4 distributed equidistantly, the outer wall of the box body 1 is provided with an observation window 2, the observation window 2 is matched with the mounting component and the heat dissipation component, when the inverter is used, the inverter body is mounted through the mounting component, during operation of the inverter, external air is guided into the box body 1 through the air inlet component, the air flows through the spray heads 4 arranged at the top of the heat dissipation pipe 3, the inside the box body is accelerated, and then the inverter body generates heat to drive the inverter body to realize the heat dissipation of the inverter body, the inverter body is prevented from being cooled down in a long-term environment.
Specifically, as shown in fig. 2, the mounting groove is provided on the inner wall of the bottom of the box body 1, the cooling box 5 is mounted in the mounting groove, the cooling liquid is contained in the cooling box 5, the cooling liquid in the cooling box 5 cools the air, the air temperature is reduced, the low-temperature air can quickly absorb the heat of the high-temperature air in the box body 1, the heat dissipation and the cooling are realized, and the use is more convenient.
Specifically, as shown in fig. 3, the subassembly that admits air includes the processing box 6 of welding in box 1 one side outer wall, processing box 6 inner wall slip grafting has filter screen case 7 and drying net case 8, filter screen case 7 is located drying net case 8 top, processing box 6 top outer wall is provided with the intake pipe, the aspiration pump is installed to the intake pipe, processing box 6 bottom outer wall is provided with the outlet duct, the outlet duct outer wall is provided with first connecting pipe 9 and the second connecting pipe 10 that lets in box 1 inside, first connecting pipe 9 and cooling tube 3 outer wall connection, second connecting pipe 10 runs through cooling box 5 and cooling tube 3 bottom outer wall connection, second connecting pipe 10 and cooling box 5 looks adaptation, first connecting pipe 9 and second connecting pipe 10 outer wall all are provided with the control valve, when need cooling to box 1 inside, through the intake pipe at processing box 6 top with outside air leading-in processing box 6, dust impurity filter in the air is filtered to filter screen case 7 in the air afterwards, drying net case 8 gets rid of moisture in the air, prevent that the dust that attached to in the air from eroding the converter when carrying out the converter to the converter, the inside is carried out the cooling tube 1, the cooling tube 1 is damaged to the cooling tube, the inside is carried out to the cooling tube 1 through cooling tube 1, the cooling tube 1 in the cooling tube 1, the temperature is cooled down time is reduced in the cooling tube 1, when the cooling tube 1 is cooled down in the cooling tube is cooled down, the temperature is cooled down in the air 1, the temperature is reduced in the air 1, and the temperature is convenient to carry out.
Specifically, as shown in fig. 4, adjustment tank 11 has all been seted up to the inner wall of box 1 both sides, threaded rod 12 is installed in the rotation of adjustment tank 11 inner wall, threaded rod 12 and adjustment tank 11 looks adaptation, the drive tank has all been seted up to box 1 both sides inner wall bottom, driving motor 13 is installed to the drive tank inner wall, driving motor 13's output shaft and threaded rod 12 are connected, the installation component includes the installation piece of installing in threaded rod 12 outer wall through the screw rotation, installation piece outer wall welding has mounting panel 14, mounting panel 14 top outer wall is provided with the mounting bracket 15 that the equidistance distributes, the mounting hole that the equidistance distributes has been seted up to mounting bracket 15 outer wall, the louvre that the equidistance distributes has been seted up to the mounting panel 14 outer wall, thereby driving motor 13 drives threaded rod 12 and rotates and drive mounting panel 14 and go up and down to drive mounting bracket 15, the converter is convenient for install, and is easy to operate, and is more convenient to use.
Specifically, as shown in fig. 1, two ends of the outer wall of the top of the box body 1 are provided with clamping grooves, the inner wall of each clamping groove is slidably clamped with a box cover 16, two ends of the outer wall of the top of each box cover 16 are provided with radiating grooves, the inner wall of each radiating groove is provided with a dust screen 17, and the dust screen 17 is matched with the box cover 16.
Example 2
The box 1 is close to observation window 2 one side inner wall top and is provided with temperature sensor, and box 1 outer wall top is provided with display 18, and temperature sensor is connected with the PLC controller through the wire, and the PLC controller passes through the wire to be connected with display 18, and the dust screen 17 that the case lid 16 top set up is convenient for the inside hot air of box 1 to be discharged, is convenient for dispel the heat, and temperature sensor monitors the inside air temperature of box 1, and display 18 shows the temperature of temperature sensor monitoring, is convenient for select suitable radiating pipe as required.
The working principle and the using flow of the utility model are as follows: when the frequency converter is used, the frequency converter body is installed through the installation component, during the operation of the frequency converter, external air is led into the box body 1 through the air inlet component, is sprayed out through the spray head 4 arranged at the top of the radiating pipe 3 and enters the radiating pipe 3 of the radiating component, so that the air flow in the box body 1 is accelerated, the heat generated by the frequency converter body is driven to realize the cooling of the frequency converter body, the frequency converter body is prevented from working in a high-temperature environment for a long time, and the frequency converter loss is reduced;
when the inside of the box body 1 needs to be cooled, outside air is led into the treatment box 6 through an air inlet pipe at the top of the treatment box 6, then dust impurities in the air are filtered by a filter screen box 7 in the treatment box 6, moisture in the air is removed by a drying net box 8, the frequency converter is prevented from being damaged due to erosion of dust impurities and moisture attached to the air when the frequency converter is subjected to heat radiation, the filtered and dried air enters the heat radiation pipe 3 through a first connecting pipe 9 to radiate the inside of the box body 1, the operation is simple, the use is convenient, when the temperature inside the box body 1 is too high, the air enters the heat radiation pipe 3 through a second connecting pipe 10, at the moment, the cooling liquid in the cooling box 5 cools the air conveyed in the second connecting pipe 10, the heat radiation time of the box body 1 can be shortened, and the heat radiation efficiency of the low-temperature air can be improved;
the drive motor 13 drives the threaded rod 12 to rotate and drives the mounting panel 14 to lift so as to drive the mounting bracket 15 to lift, is convenient for advance the installation to the converter, easy operation, and it is more convenient to use, and the dust screen 17 that the case lid 16 top set up is convenient for the inside hot air of box 1 to discharge, is convenient for dispel the heat, and temperature sensor monitors the inside air temperature of box 1, and the display 18 shows the temperature of temperature sensor monitoring, is convenient for select suitable radiating pipe as required.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a heat radiation structure of high voltage inverter, includes converter body and box (1), the converter body is located inside box (1), its characterized in that: the utility model discloses a box, including box (1), box (1) inner wall and converter body looks adaptation, the cooling module is located the below of installation component, cooling module and installation component looks adaptation, box (1) outer wall is provided with the subassembly that admits air, the subassembly that admits air is connected with the cooling module, the cooling module is including installing in cooling tube (3) of box (1) bottom inner wall, cooling tube (3) top outer wall is provided with shower nozzle (4) that the equidistance distributes, box (1) outer wall is provided with observation window (2), observation window (2) and installation component, cooling module looks adaptation.
2. The heat dissipation structure of a high voltage inverter of claim 1, wherein: the cooling box is characterized in that an installation groove is formed in the inner wall of the bottom of the box body (1), a cooling box (5) is installed in the installation groove, and cooling liquid is contained in the cooling box (5).
3. The heat dissipation structure of a high voltage inverter according to claim 2, wherein: the air inlet assembly comprises a treatment box (6) welded on the outer wall of one side of the box body (1), a filter screen box (7) and a drying net box (8) are connected to the inner wall of the treatment box (6) in a sliding mode, the filter screen box (7) is located above the drying net box (8), an air inlet pipe is arranged on the outer wall of the top of the treatment box (6), and an air suction pump is arranged on the air inlet pipe.
4. A heat dissipation structure for a high voltage inverter as claimed in claim 3, wherein: the treatment box (6) bottom outer wall is provided with the outlet duct, the outlet duct outer wall is provided with first connecting pipe (9) and second connecting pipe (10) that lets in inside box (1), first connecting pipe (9) are connected with cooling tube (3) outer wall, second connecting pipe (10) run through cooling box (5) and cooling tube (3) bottom outer wall connection, second connecting pipe (10) and cooling box (5) looks adaptation, first connecting pipe (9) all are provided with the control valve with second connecting pipe (10) outer wall.
5. The heat dissipation structure of a high voltage inverter of claim 1, wherein: adjusting grooves (11) are formed in the inner walls of the two sides of the box body (1), threaded rods (12) are rotatably mounted on the inner walls of the adjusting grooves (11), the threaded rods (12) are matched with the adjusting grooves (11), driving grooves are formed in the bottoms of the inner walls of the two sides of the box body (1), driving motors (13) are mounted on the inner walls of the driving grooves, and output shafts of the driving motors (13) are connected with the threaded rods (12).
6. The heat dissipation structure of a high voltage inverter of claim 5, wherein: the installation component is including installing in the installation piece of threaded rod (12) outer wall through the screw thread rotation, installation piece outer wall welding has mounting panel (14), mounting panel (14) top outer wall is provided with mounting bracket (15) that the equidistance distributes, the mounting hole that the equidistance distributes has been seted up to mounting bracket (15) outer wall, the louvre that the equidistance distributes has been seted up to mounting panel (14) outer wall.
7. The heat dissipation structure of a high voltage inverter of claim 1, wherein: clamping grooves are formed in two ends of the outer wall of the top of the box body (1), the inner wall of each clamping groove is slidably clamped with the box cover (16), heat dissipation grooves are formed in two ends of the outer wall of the top of the box cover (16), dust screens (17) are arranged on the inner wall of each heat dissipation groove, and the dust screens (17) are matched with the box cover (16).
8. The heat dissipation structure of a high voltage inverter of claim 7, wherein: the temperature sensor is arranged at the top of the inner wall of one side of the box body (1) close to the observation window (2), the display (18) is arranged at the top of the outer wall of the box body (1), the temperature sensor is connected with the PLC through a wire, and the PLC is connected with the display (18) through the wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223399320.8U CN218977155U (en) | 2022-12-19 | 2022-12-19 | Heat radiation structure of high-voltage frequency converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223399320.8U CN218977155U (en) | 2022-12-19 | 2022-12-19 | Heat radiation structure of high-voltage frequency converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218977155U true CN218977155U (en) | 2023-05-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223399320.8U Active CN218977155U (en) | 2022-12-19 | 2022-12-19 | Heat radiation structure of high-voltage frequency converter |
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| Country | Link |
|---|---|
| CN (1) | CN218977155U (en) |
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- 2022-12-19 CN CN202223399320.8U patent/CN218977155U/en active Active
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