CN218125269U - High-voltage frequency converter with high-efficient heat discharge structure - Google Patents
High-voltage frequency converter with high-efficient heat discharge structure Download PDFInfo
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- CN218125269U CN218125269U CN202222307655.6U CN202222307655U CN218125269U CN 218125269 U CN218125269 U CN 218125269U CN 202222307655 U CN202222307655 U CN 202222307655U CN 218125269 U CN218125269 U CN 218125269U
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Abstract
A high-voltage frequency converter with a high-efficiency heat discharge structure comprises a main body shell, wherein an installation chamber is formed in the main body shell, a control element is installed in the installation chamber, and the control element can be used for frequency conversion processing of the high-voltage frequency converter; the cooling device is characterized by further comprising a liquid cooling box, the liquid cooling box is arranged below the installation chamber, an air inlet cavity is formed in one side of the liquid cooling box, a snake-shaped cooling pipe is arranged inside the liquid cooling box, the air inlet cavity is communicated with the snake-shaped cooling pipe through an air inlet pipe, two sides of the snake-shaped cooling pipe penetrate through and extend to the outside of the liquid cooling box, the snake-shaped cooling pipe is connected with the liquid cooling box in a sealing mode, a cooling pipe is arranged at the rear end of the installation chamber, and one end of the cooling pipe is communicated with the liquid cooling box; the air blowing device is characterized by further comprising an air blowing plate, wherein the air blowing plate is arranged on one side inside the installation chamber, and a plurality of spray heads distributed in a rectangular array are arranged on one side of the air blowing plate.
Description
Technical Field
The utility model relates to a high-voltage inverter technical field specifically is a high-voltage inverter with high-efficient heat discharge structure.
Background
The high-voltage frequency converter is a speed regulation control device for changing output frequency and output voltage to control the rotating speed of an alternating-current high-voltage motor, and is widely applied to various fans, water pumps, compressors, rolling mills and the like in industries such as large-scale mining production plants, petrochemical industry, municipal water supply, metallurgy, steel and iron, electric power energy and the like.
The traditional Chinese patent with the application number of CN209105019U discloses a compact high-voltage frequency converter capable of dissipating heat uniformly, which comprises a shell, a control element, mounting plates, dust screens, a temperature sensor, a driving mechanism and a heat dissipation mechanism, wherein the left end of the control element is fixedly mounted on the inner wall of the left side of the shell, the opposite ends of the two mounting plates are fixedly connected with the left ends of the top surface and the bottom surface of the shell respectively, and the two dust screens are embedded in the left ends of the top surface and the bottom surface of the shell respectively.
Although above-mentioned scheme can improve the radiating mechanism and further cool down the heat to the inside radiating rate of high-voltage inverter at the quick radiating in-process of accomplishing, but high-voltage inverter only cools down the heat dissipation to one side of internal control element, leads to the radiating effect of reality unobvious, consequently unsatisfied current demand, to this we have proposed a high-voltage inverter with high-efficient heat discharge structure.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high-voltage inverter with high-efficient heat discharge structure to solve the radiating effect unobvious problem of high-voltage inverter who provides among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a high-voltage frequency converter with a high-efficiency heat discharge structure comprises a main body shell, wherein an installation chamber is formed in the main body shell, a control element is installed in the installation chamber, and the control element can be used for frequency conversion processing of the high-voltage frequency converter;
the cooling device is characterized by further comprising a liquid cooling box, the liquid cooling box is arranged below the installation chamber, an air inlet cavity is formed in one side of the liquid cooling box, a snake-shaped cooling pipe is arranged inside the liquid cooling box, the air inlet cavity is communicated with the snake-shaped cooling pipe through an air inlet pipe, two sides of the snake-shaped cooling pipe penetrate through and extend to the outside of the liquid cooling box, the snake-shaped cooling pipe is hermetically connected with the liquid cooling box, a cooling pipe is arranged at the rear end of the installation chamber, and one end of the cooling pipe is communicated with the liquid cooling box;
the air exhaust device is characterized by further comprising an air blowing plate, wherein the air blowing plate is arranged on one side of the interior of the installation chamber, a plurality of spray heads distributed in a rectangular array are arranged on one side of the air blowing plate, an air exhaust cavity is formed in the other side of the interior of the installation chamber, a plurality of air exhaust channels distributed at equal intervals are arranged between the air exhaust cavity and the installation chamber, and the air exhaust cavity and the installation chamber are communicated through the air exhaust channels.
Preferably, one side of the liquid cooling box is provided with an air suction machine, and the air suction machine is communicated with one ends, located outside the liquid cooling box, of the air blowing plate and the snake-shaped cooling pipe through air supply pipes.
Preferably, a plurality of radiating fins distributed at equal intervals are arranged on both sides of the control element.
Preferably, one side of liquid cooling case rear end is provided with the pump machine, and the pump machine is linked together with the cooling tube, pass through the connecting pipe between pump machine and the liquid cooling case.
Preferably, the lower end of the liquid cooling box is provided with a refrigerating mechanism.
Preferably, one side of the inside of the exhaust cavity and one side of the inside of the air inlet cavity are both provided with dust screens.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a below at the installation room is provided with the liquid cooling case, makes the coolant liquid of liquid cooling incasement can be at the cooling tube internal circulation flow through the pump machine to the realization makes its radiating effect obvious to the heat dissipation of control element rear, and the refrigeration mechanism of liquid cooling case lower extreme can guarantee the cooling effect of liquid cooling incasement cooling liquid, realizes long-term heat dissipation.
2. The utility model discloses an at the liquid cooling incasement be provided with snakelike cooling tube, start the aspirator can be with in the snakelike cooling tube of outside air suction, snakelike cooling tube is located the inside of liquid cooling case, can make the air that gets into carry out the heat exchange with the coolant liquid, and its snakelike crooked structure can increase the time that the air passes through simultaneously, and then makes the air-blast board go up the exhaust air cooling of shower nozzle lower, makes the radiating effect of forced air cooling show the promotion to make the control element radiating effect promote.
3. The utility model discloses a be provided with heat radiation fins in control element's both sides, heat radiation fins can make the quick heat dissipation of control element during operation, makes the quick consumption of heat through the flow of cold air simultaneously, makes high-voltage inverter's radiating effect further promote.
Drawings
Fig. 1 is a front view of the internal structure of the present invention;
fig. 2 is a side view of the internal structure of the present invention;
fig. 3 is a top view of the internal structure of the present invention;
fig. 4 is a rear view of the cooling tube structure of the present invention.
In the figure: 1. a main body housing; 2. an installation chamber; 3. a control element; 4. a liquid cooling box; 5. a refrigeration mechanism; 6. an air inlet cavity; 7. an air inlet pipe; 8. a serpentine cooling tube; 9. an aspirator; 10. an air supply pipe; 11. a blowing plate; 12. an exhaust passage; 13. an exhaust chamber; 14. a dust screen; 15. a heat dissipating fin; 16. a cooling tube; 17. a pump machine; 18. and (4) connecting the pipes.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a high-voltage frequency converter with a high-efficiency heat discharge structure comprises a main body shell 1, wherein an installation chamber 2 is formed in the main body shell 1, a control element 3 is installed in the installation chamber 2, and the control element 3 can be used for frequency conversion processing of the high-voltage frequency converter;
the cooling device is characterized by further comprising a liquid cooling box 4, the liquid cooling box is arranged below the installation chamber 2, an air inlet cavity 6 is formed in one side of the liquid cooling box 4, a snake-shaped cooling pipe 8 is arranged inside the liquid cooling box 4, the air inlet cavity 6 is communicated with the snake-shaped cooling pipe 8 through an air inlet pipe 7, two sides of the snake-shaped cooling pipe 8 penetrate through and extend to the outside of the liquid cooling box 4, the snake-shaped cooling pipe 8 is hermetically connected with the liquid cooling box 4, a cooling pipe 16 is arranged at the rear end of the installation chamber 2, and one end of the cooling pipe 16 is communicated with the liquid cooling box 4;
still including blowing board 11, its setting is in the inside one side of installation room 2, and one side of blowing board 11 is provided with the shower nozzle that a plurality of is rectangular array and distributes, and exhaust chamber 13 has been seted up to the inside opposite side of installation room 2, is provided with the exhaust passage 12 that a plurality of equidistance distributes between exhaust chamber 13 and the installation room 2, and exhaust chamber 13 all is linked together through exhaust passage 12 with installation room 2.
Referring to fig. 1 and 3, an air aspirator 9 is arranged on one side of the liquid cooling box 4, the air aspirator 9 is communicated with an air blowing plate 11 and one end of the serpentine cooling pipe 8, which is located outside the liquid cooling box 4, through an air supply pipe 10, and the air aspirator 9 can realize air flow inside the installation chamber 2 to realize rapid cooling;
referring to fig. 1 and 2, a plurality of heat dissipation fins 15 are disposed on both sides of the control element 3, and the heat dissipation fins 15 can dissipate heat quickly when the control element 3 works;
referring to fig. 2 and 3, a pump 17 is disposed at one side of the rear end of the liquid cooling tank 4, the pump 17 is communicated with the cooling pipe 16, and the pump 17 and the liquid cooling tank 4 are connected by a connecting pipe 18, so that the pump 17 can realize the circulation flow of the cooling liquid;
referring to fig. 2 and fig. 2, the lower end of the liquid cooling tank 4 is provided with a refrigerating mechanism 5, and the refrigerating mechanism 5 ensures the cooling effect of the cooling liquid;
referring to fig. 1 and 3, dust screens 14 are disposed on both sides of the exhaust chamber 13 and the intake chamber 6, and the dust screens 14 can prevent dust from entering and affecting the normal operation of the control element 3.
The working principle is as follows: when the device is used, the control element 3 is used for frequency conversion treatment of a high-voltage frequency converter, the control element 3 generates high temperature when working, the pump 17 is started, the cooling liquid in the liquid cooling box 4 can be conveyed to the inside of the cooling pipe 16 through the connecting pipe 18, one end of the cooling pipe 16 is communicated with the liquid cooling box 4, so that the circulating flow of the cooling liquid can be realized, the cooling liquid can be subjected to heat exchange with the high temperature in the installation chamber 2 when flowing, the temperature of the installation chamber 2 is reduced, the cooling effect is obvious, the cooling effect of the cooling liquid is ensured by the refrigerating mechanism 5, long-term heat dissipation is realized, the air aspirator 9 is started, the external air can be conveyed into the serpentine cooling pipe 8 from the air inlet cavity 6 through the air inlet pipe 7, the serpentine cooling pipe 8 is positioned in the liquid cooling box 4, the air can be subjected to heat exchange with the cooling liquid through the air, and the temperature on the surface of the serpentine cooling pipe 8 can be quickly taken away by the circulating flowing cooling liquid, the heat exchange efficiency is improved, the serpentine bent structure of the serpentine cooling pipe 8 increases the time for air to carry out heat exchange, so that the air cooling effect is obvious, cold air can enter the air supply pipe 10 through the serpentine cooling pipe 8 and is conveyed to the position of the air blowing plate 11 through the air supply pipe 10, the cold air can be uniformly discharged through a plurality of nozzles distributed in a rectangular array on one side of the air blowing plate 11, so that air flow in the installation chamber 2 can be formed, the air enters the exhaust cavity 13 through the exhaust passage 12 and is discharged through the exhaust cavity 13, the dust screen 14 can prevent dust from entering and influencing the normal work of the control element 3, so that air-cooled heat dissipation is realized, meanwhile, the air at a lower temperature can increase the air-cooled effect, the effect of cooling heat dissipation can be increased by matching with the cooling pipe 16, and the heat dissipation fins 15 can quickly dissipate heat when the control element 3 works, the heat dissipation effect of the high-voltage frequency converter is further improved.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a high-voltage inverter with high-efficient heat exhaust structure, includes main body cover (1), installation room (2) have been seted up to the inside of main body cover (1), the internally mounted of installation room (2) has controlling element (3), and controlling element (3) can be used to high-voltage inverter's frequency conversion to handle its characterized in that: the cooling device is characterized by further comprising a liquid cooling box (4) which is arranged below the installation chamber (2), an air inlet cavity (6) is formed in one side of the liquid cooling box (4), a snake-shaped cooling pipe (8) is arranged inside the liquid cooling box (4), the air inlet cavity (6) is communicated with the snake-shaped cooling pipe (8) through an air inlet pipe (7), two sides of the snake-shaped cooling pipe (8) penetrate through and extend to the outside of the liquid cooling box (4), the snake-shaped cooling pipe (8) is in sealing connection with the liquid cooling box (4), a cooling pipe (16) is arranged at the rear end of the installation chamber (2), and one end of the cooling pipe (16) is communicated with the liquid cooling box (4); still include blowing board (11), it sets up the inside one side of installation room (2), one side of blowing board (11) is provided with the shower nozzle that a plurality of is the rectangular array and distributes, exhaust chamber (13) have been seted up to the inside opposite side of installation room (2), be provided with exhaust duct (12) that a plurality of equidistance distributes between exhaust chamber (13) and installation room (2), and exhaust chamber (13) all are linked together through exhaust duct (12) with installation room (2).
2. The high-voltage inverter with high-efficiency heat exhausting structure of claim 1, wherein: one side of the liquid cooling box (4) is provided with an air aspirator (9), and the air aspirator (9) is communicated with one ends, located outside the liquid cooling box (4), of the air blowing plate (11) and the snake-shaped cooling pipe (8) through air supply pipes (10).
3. The high-voltage inverter with high-efficiency heat removal structure as claimed in claim 1, wherein: and a plurality of radiating fins (15) distributed at equal intervals are arranged on both sides of the control element (3).
4. The high-voltage inverter with high-efficiency heat exhausting structure of claim 1, wherein: one side of liquid cooling case (4) rear end is provided with pump machine (17), and pump machine (17) are linked together with cooling tube (16), pass through connecting pipe (18) between pump machine (17) and liquid cooling case (4).
5. The high-voltage inverter with high-efficiency heat removal structure as claimed in claim 1, wherein: the lower end of the liquid cooling box (4) is provided with a refrigerating mechanism (5).
6. The high-voltage inverter with high-efficiency heat removal structure as claimed in claim 1, wherein: and dust screens (14) are arranged on one sides of the interiors of the exhaust cavity (13) and the air inlet cavity (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222307655.6U CN218125269U (en) | 2022-08-31 | 2022-08-31 | High-voltage frequency converter with high-efficient heat discharge structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222307655.6U CN218125269U (en) | 2022-08-31 | 2022-08-31 | High-voltage frequency converter with high-efficient heat discharge structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218125269U true CN218125269U (en) | 2022-12-23 |
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ID=84528944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222307655.6U Active CN218125269U (en) | 2022-08-31 | 2022-08-31 | High-voltage frequency converter with high-efficient heat discharge structure |
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| Country | Link |
|---|---|
| CN (1) | CN218125269U (en) |
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2022
- 2022-08-31 CN CN202222307655.6U patent/CN218125269U/en active Active
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