CN209949764U - Device for eliminating ferromagnetic resonance - Google Patents
Device for eliminating ferromagnetic resonance Download PDFInfo
- Publication number
- CN209949764U CN209949764U CN201920596901.XU CN201920596901U CN209949764U CN 209949764 U CN209949764 U CN 209949764U CN 201920596901 U CN201920596901 U CN 201920596901U CN 209949764 U CN209949764 U CN 209949764U
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- water
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- water tank
- refrigeration
- cooling chamber
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Abstract
The utility model discloses an eliminate ferroresonance device, include the casing, set up in inside circuit board of casing and heat dissipation mechanism, heat dissipation mechanism includes heat absorption fan, cooling chamber, muffler and water-cooling unit, the heat absorption fan is fixed in the one end of cooling chamber, the cooling chamber other end is fixed with the muffler, the cooling chamber with the water-cooling unit is connected, the water-cooling unit includes water tank, refrigeration cooling tube and the water pump that is connected with the water tank, the water pump leads to pipe and is connected around the cooling tube one end of establishing with the cooling chamber outside, the cooling tube other end passes through the refrigeration cooling tube with the water tank is linked together. The utility model adopts the above structure an eliminate ferromagnetic resonance device increases water-cooled mode on air-cooled basis, need not to set up open air intake and air outlet on the casing, has avoided the entering of dust, has avoided room temperature's influence simultaneously, and the combination between them makes the radiating effect better.
Description
Technical Field
The utility model belongs to the technical field of the electric power system and specifically relates to an eliminate ferromagnetic resonance device.
Background
In electric power system, ferroresonance frequently takes place, can produce overvoltage during resonance, seriously threaten system safety, in order to solve this problem, all need connect one on voltage transformer usually and eliminate ferroresonance device, ferroresonance device operating time has long owing to be inclosed device, need dispel the heat, but heat dissipation mechanism in the past adopts the forced air cooling, need set up air intake and air outlet on the one hand on the casing, the leakproofness is not good, get into the dust easily, on the other hand if the temperature in the air also than higher, can influence radiating effect.
Disclosure of Invention
The utility model aims at providing an eliminate ferromagnetic resonance device increases water-cooled mode on air-cooled basis, need not to set up open air intake and air outlet on the casing, has avoided the entering of dust, has avoided room temperature's influence simultaneously, and the combination between them makes the radiating effect better.
In order to realize the above object, the utility model provides an eliminate ferroresonance device, include the casing, set up in inside circuit board of casing and heat dissipation mechanism, heat dissipation mechanism includes heat absorption fan, cooling chamber, muffler and water-cooling unit, the heat absorption fan is fixed in the one end of cooling chamber, the cooling chamber other end is fixed with the muffler, the cooling chamber with the water-cooling unit is connected, the water-cooling unit includes water tank, refrigeration cooling tube and the water pump that is connected with the water tank, the water pump leads to pipe and is connected around the cooling tube one end of establishing with the cooling chamber outside, the cooling tube other end passes through the refrigeration cooling tube with the water tank is linked together.
Preferably, the refrigeration radiating pipe penetrates through the water tank, a plurality of drain holes are formed in the refrigeration radiating pipe located inside the water tank, a refrigeration piece wraps the refrigeration radiating pipe located outside the water tank, and a plurality of radiating fins are uniformly fixed on the outer side of the refrigeration piece.
Preferably, the muffler extends to one side of the circuit board and is arranged opposite to the heat absorption fan, and a plurality of exhaust holes are formed in the muffler on one side of the circuit board.
Therefore, the utility model adopts the above structure an eliminate ferromagnetic resonance device increases water-cooled mode on air-cooled basis, need not to set up open air intake and air outlet on the casing, has avoided the entering of dust, has avoided room temperature's influence simultaneously, and the combination between them makes the radiating effect better.
The technical solution of the present invention is further described in detail by the accompanying drawings and examples.
Drawings
Fig. 1 is a schematic view of the overall structure of a ferroresonance eliminating device according to the present invention;
fig. 2 is a schematic view of a partial structure of a heat dissipation mechanism of a ferroresonance elimination device according to the present invention;
fig. 3 is a schematic view of a local structure of the cooling and heat dissipating tube of the ferroresonance eliminating device of the present invention.
1. A housing; 2. a circuit board; 3. a heat absorption fan; 4. a cooling chamber; 5. an air return pipe; 6. a water tank; 7. a refrigerating radiating pipe; 71. a drain hole; 72. a refrigeration plate; 73. a heat sink; 8. a water pump; 9. a cooling tube; 10. and (4) exhausting holes.
Detailed Description
Examples
FIG. 1 is a schematic diagram of the overall structure of an apparatus for eliminating ferroresonance in the present invention, FIG. 2 is a schematic diagram of the partial structure of a heat dissipating mechanism of an apparatus for eliminating ferroresonance in the present invention, FIG. 3 is a schematic diagram of the partial structure of a cooling heat dissipating tube of an apparatus for eliminating ferroresonance in the present invention, as shown in FIGS. 1-3, an apparatus for eliminating ferroresonance comprises a housing 1, a circuit board 2 disposed inside the housing 1, and a heat dissipating mechanism, the heat dissipating mechanism comprises a heat absorbing fan 3, a cooling chamber 4, a gas return pipe 5, and a water cooling unit, the heat absorbing fan 3 is fixed to one end of the cooling chamber 4, the other end of the cooling chamber 4 is fixed with a gas return pipe 5, the cooling chamber 4 is connected to the water cooling unit, the water cooling unit comprises a water tank 6, a cooling heat dissipating pipe 7, and a water pump 8 connected to the water tank 6, the other end of the cooling pipe 9 is communicated with the water tank 6 through the refrigerating and radiating pipe 7. One side of the air return pipe 5 extending to the circuit board 2 is opposite to the heat absorption fan 3, and a plurality of exhaust holes 10 are arranged on the air return pipe 5 positioned on one side of the circuit board 2.
The refrigerating and radiating pipe 7 penetrates through the water tank 6, a plurality of water discharging holes 71 are formed in the refrigerating and radiating pipe 7 inside the water tank 6, and the water discharging holes 71 are used for enabling water to enter in a raindrop shape when the water returns to the water tank, so that the radiating effect is improved. The refrigeration radiating pipe 7 positioned outside the water tank 6 is externally wrapped with a refrigeration sheet 72, a plurality of cooling fins 73 are uniformly fixed on the outer side of the refrigeration sheet 72, the refrigeration sheet 72 on the refrigeration radiating pipe 7 promotes the faster cooling of the reflowed water, the cooling fins 73 enable the hot gas to be diffused more quickly, and the water temperature of the water tank 6 is ensured to be decreased more quickly. The heat absorption fan 3 absorbs hot air emitted by the circuit board 2 in the resonance elimination device, enters the cooling chamber 4, is cooled through the cooling pipe 9, and blows cold air onto the circuit board 2 through the exhaust holes 10 on the air return pipe 5, so that the heat dissipation effect is achieved.
Therefore, the utility model adopts the above structure an eliminate ferromagnetic resonance device increases water-cooled mode on air-cooled basis, need not to set up open air intake and air outlet on the casing, has avoided the entering of dust, has avoided room temperature's influence simultaneously, and the combination between them makes the radiating effect better.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the preferred embodiments, those skilled in the art should understand that: the technical solution of the present invention can still be modified or replaced by other equivalent means, and the modified technical solution can not be separated from the spirit and scope of the technical solution of the present invention.
Claims (3)
1. The utility model provides an eliminate ferroresonance device, includes the casing and sets up the inside circuit board of casing which characterized in that: still including heat dissipation mechanism, heat dissipation mechanism includes heat absorption fan, cooling chamber, muffler and water-cooling unit, the heat absorption fan is fixed in the one end of cooling chamber, the cooling chamber other end is fixed with the muffler, the cooling chamber with the water-cooling unit is connected, the water-cooling unit includes water tank, refrigeration cooling tube and the water pump that is connected with the water tank, the water pump leads to pipe and is connected around the cooling tube one end of establishing with the cooling chamber outside, the cooling tube other end passes through the refrigeration cooling tube with the water tank is linked together.
2. The ferroresonance elimination device of claim 1, wherein: the refrigeration radiating pipe penetrates through the water tank, a plurality of drain holes are formed in the refrigeration radiating pipe located inside the water tank, refrigeration sheets wrap the refrigeration radiating pipe located outside the water tank, and a plurality of radiating fins are uniformly fixed on the outer sides of the refrigeration sheets.
3. The ferroresonance elimination device of claim 2, wherein: the muffler extends to one side of circuit board with the heat absorption fan sets up relatively, is located circuit board one side be equipped with a plurality of exhaust holes on the muffler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920596901.XU CN209949764U (en) | 2019-04-28 | 2019-04-28 | Device for eliminating ferromagnetic resonance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920596901.XU CN209949764U (en) | 2019-04-28 | 2019-04-28 | Device for eliminating ferromagnetic resonance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209949764U true CN209949764U (en) | 2020-01-14 |
Family
ID=69130645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920596901.XU Expired - Fee Related CN209949764U (en) | 2019-04-28 | 2019-04-28 | Device for eliminating ferromagnetic resonance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209949764U (en) |
-
2019
- 2019-04-28 CN CN201920596901.XU patent/CN209949764U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200114 Termination date: 20210428 |