CN213988532U - Cooling structure for heat dissipation for dry-type transformer - Google Patents
Cooling structure for heat dissipation for dry-type transformer Download PDFInfo
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- CN213988532U CN213988532U CN202120181281.0U CN202120181281U CN213988532U CN 213988532 U CN213988532 U CN 213988532U CN 202120181281 U CN202120181281 U CN 202120181281U CN 213988532 U CN213988532 U CN 213988532U
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- connecting box
- fixed
- box
- air
- heat dissipation
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 22
- 238000001816 cooling Methods 0.000 title claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 24
- 210000001503 joint Anatomy 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 230000008901 benefit Effects 0.000 abstract description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 206010022000 influenza Diseases 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a cooling structure for heat dissipation for dry-type transformer, including fixed plate, casing, first connecting box, water tank and second connecting box, department is fixed with the containing box in the middle of the up end of water tank, the equidistance is fixed with bellows in the containing box, the air inlet has all been seted up to the up end both sides of water tank, the gas pocket has been seted up to the up end of water tank, and inside the containing box is connected to the gas pocket, the containing box intussuseption is filled with the absorbed layer, department in the middle of the up end of containing box is fixed to first connecting box, the lower extreme of casing is fixed on first connecting box, and the upper end of casing is fixed on the second connecting box, department in the middle of the lower terminal surface of fixed plate is fixed to the up end of second connecting box, and the gas vent has all been seted up at the both ends of second connecting box, the up end both sides of fixed plate. The utility model discloses possess and improve the protection nature, increase device life and improve the advantage of heat dissipation quality.
Description
Technical Field
The utility model relates to a transformer equipment technical field specifically is a cooling structure is used in heat dissipation for dry-type transformer.
Background
Dry-type transformers are widely used in local lighting, high-rise buildings, airports, wharf CNC machines and other places, and simply, dry-type transformers refer to transformers in which iron cores and windings are not immersed in insulating oil. The cooling method is divided into natural air cooling and forced air cooling. During natural air cooling, the transformer can continuously operate for a long time under the rated capacity. When forced air cooling is carried out, the output capacity of the transformer can be improved by 50 percent. The device is suitable for intermittent overload operation or emergency accident overload operation; because the load loss and the impedance voltage amplification are large during overload and the device is in a non-economic operation state, the device is not required to be in continuous overload operation for a long time.
In the existing dry-type transformer, an external heat dissipation fan is mostly adopted for heat dissipation, airflow injection is continuously carried out on an air duct inside the transformer through the fan, and heat inside the transformer is taken away through the airflow, but the external fan is poor in protection performance, and dust accumulation is easily caused after long-term use, so that the heat dissipation quality is affected; and the existing heat dissipation device can not improve the heat dissipation quality when the temperature of the external air is higher, and is inconvenient to use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a cooling structure is used in heat dissipation for dry-type transformer possesses the improvement protectiveness, increases device life and improves the advantage of heat dissipation quality, solves the poor and problem that the radiating efficiency is low of current equipment protectiveness.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a cooling structure for heat dissipation for dry-type transformer, includes fixed plate, casing, first connecting box, water tank and second connecting box, department is fixed with the containing box in the middle of the up end of water tank, the equidistance is fixed with bellows in the containing box, the air inlet has all been seted up to the up end both sides of water tank, the up end of water tank is seted up there is the gas pocket, and inside the gas pocket connection containing box, the containing box intussuseption is filled with the absorbed layer, department in the middle of the up end of containing box is fixed to first connecting box, the lower extreme of casing is fixed on first connecting box, and the upper end of casing fixes on the second connecting box, department in the middle of the lower terminal surface of fixed plate is fixed to the up end of second connecting box, and the gas vent has all been seted up at the both ends of second connecting box, the up end both sides of fixed plate all are fixed with the lug.
Preferably, the air inlet is connected with the inside of the containing box, the two air inlets are respectively located on two sides of the containing box, the number of the air holes is two, and the two air holes are located between the three air boxes.
Preferably, the absorption layer is made of sponge materials, an opening at the upper end of the air hole corresponds to the absorption layer, and the outlet end of the air box is connected with the inside of the first connecting box.
Preferably, the butt joint mouth has been seted up to the equal equidistance of the lower terminal surface of first connecting box up end and second connecting box, the last lower extreme of casing all runs through and installs the intubate, and the intubate is pegged graft in corresponding the butt joint mouth.
Preferably, both sides of the upper end and the lower end of the shell are fixed with fixing pieces, the fixing pieces are attached to the outer walls of the first connecting box and the second connecting box, and bolts are installed on the outer sides of the fixing pieces in a threaded penetrating mode.
Preferably, the casing is equipped with threely altogether, and three casing is the equidistance and distributes, the inside of casing is equipped with the wind channel, and the both ends in wind channel are connected with the intubate at both ends respectively.
Compared with the prior art, the beneficial effects of the utility model are as follows: the external power supply supplies power, an operator starts the device through external control equipment, the internal fan of the air box is started, external airflow enters the water tank through the air inlet, the airflow is cooled through low-temperature water, the airflow enters the containing box through the air hole, moisture in the airflow is absorbed through the sponge absorbing layer in the containing box, dry low-temperature air is discharged into the first connecting box through the air box, the airflow is guided into the air passage in the shell through the inserting pipe in the interface on the first connecting box, the high temperature generated by the coil in the shell is absorbed by the low-temperature airflow, the airflow is guided into the second connecting box through the inserting pipe at the upper end, the airflow is discharged through the air vents at the two ends of the second connecting box, when the weather is hot, the external air temperature is higher, the heat dissipation quality can be effectively improved through a water cooling mode, the device has a simple structure and is simple and convenient to operate, and the protection performance of the device is improved through the containing box, the design of improving heat dissipation quality increases the device practicality.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic view of the appearance structure of the present invention;
fig. 3 is a schematic view of a connection structure of the second connection box of the present invention.
In the figure: 1. a fixing plate; 2. a housing; 3. a first connection box; 4. a water tank; 5. an air box; 6. a storage box; 7. air holes; 8. an absorbing layer; 9. an air inlet; 10. a fixing sheet; 11. an exhaust port; 12. a bolt; 13. a second connecting box; 14. lifting lugs; 15. a butt joint port; 16. and (4) inserting a tube.
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 to 3, the present invention provides an embodiment: the utility model provides a cooling structure for heat dissipation for dry-type transformer, which comprises a fixing plate 1, a housing 2, first connecting box 3, water tank 4 and second connecting box 13, department is fixed with containing box 6 in the middle of the up end of water tank 4, equidistance is fixed with bellows 5 in containing box 6, air inlet 9 has all been seted up to the up end both sides of water tank 4, gas pocket 7 has been seted up to the up end of water tank 4, and inside gas pocket 7 connects containing box 6, the intussuseption of containing box 6 is filled with absorbed layer 8, absorbed layer 8 comprises the sponge material, and the upper end opening part of gas pocket 7 is corresponding with absorbed layer 8, inside first connecting box 3 is connected to bellows 5 exit end, the inside of containing box 6 is connected to air inlet 9, and two air inlets 9 are located the both sides of containing box 6 respectively, gas pocket 7 is equipped with two altogether, and two gas pockets 7 are located between three bellows 5.
The first connecting box 3 is fixed in the middle of the upper end surface of the containing box 6, the lower end of the shell 2 is fixed on the first connecting box 3, the upper end of the shell 2 is fixed on the second connecting box 13, the upper end surface of the second connecting box 13 is fixed in the middle of the lower end surface of the fixed plate 1, and both ends of the second connecting box 13 are provided with exhaust ports 11, the upper end surface of the first connecting box 3 and the lower end surface of the second connecting box 13 are provided with butt joints 15 at equal intervals, the upper end and the lower end of the shell 2 are provided with inserting pipes 16 in a penetrating way, and the inserting tube 16 is inserted in the corresponding interface 15, the two sides of the upper and lower ends of the shell 2 are fixed with the fixing pieces 10, the fixing piece 10 is jointed with the outer walls of the first connecting box 3 and the second connecting box 13, the outer side of the fixing piece 10 is provided with a bolt 12 in a threaded penetrating way, the number of the shell 2 is three, the three shells 2 are distributed at equal intervals, an air duct is arranged inside each shell 2, and two ends of the air duct are respectively connected with the insertion tubes 16 at two ends.
Both sides of the upper end face of the fixed plate 1 are fixed with lifting lugs 14, the power is supplied by an external power supply, an operator starts the device through external control equipment, a fan inside the air box 5 is started, external air flow enters the water tank 4 through an air inlet 9, the air flow is cooled through low-temperature water, the air flow enters the containing box 6 through an air hole 7, moisture inside the air flow is absorbed through a sponge absorbing layer 8 in the containing box 6, dry low-temperature air is discharged into the first connecting box 3 through the air box 5, the air flow is guided into an air passage inside the shell 2 through an inserting pipe 16 inside an interface 15 on the first connecting box 3, the high temperature generated by an inner coil of the shell 2 is absorbed by the low-temperature air flow, the air flow is guided into the second connecting box 13 through an inserting pipe 16 at the upper end, the air flow is discharged through exhaust ports 11 at both ends of the second connecting box 13, and when the air is hot, the external air temperature is higher, can effectively improve the radiating quality through water-cooled mode, this device simple structure, it is easy and simple to handle, improve device barrier propterty through containing box 6, improve radiating quality's design increase device practicality.
The working principle is as follows: the utility model discloses in operation, the external power supply, the operator starts this device through external control equipment, start 5 inside fans of bellows, external air current passes through in 9 entering water tanks 4 of air inlet, cool down the air current through low-temperature water, the air current passes through in 7 entering containing box 6 of gas pocket, sponge absorbed layer 8 in containing box 6 absorbs the inside moisture of air current, first connecting box 3 is gone into through bellows 5 to dry low temperature air, 16 the leading-in 2 inside air flues of casing of air current through the intubate of 15 inside on the first connecting box 3, the high temperature that the coil produced in 2 casings of low temperature air current, 16 leading-in second connecting boxes 13 of intubate of air current rethread upper end, 11 discharge the air current through the gas vent at 13 both ends of second connecting box. The working principle of the present invention is the above.
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 (6)
1. The utility model provides a cooling structure for heat dissipation for dry-type transformer, includes fixed plate (1), casing (2), first connecting box (3), water tank (4) and second connecting box (13), its characterized in that: a containing box (6) is fixed in the middle of the upper end face of the water tank (4), wind boxes (5) are fixed in the containing box (6) at equal intervals, both sides of the upper end surface of the water tank (4) are provided with air inlets (9), the upper end surface of the water tank (4) is provided with air holes (7), the air hole (7) is connected with the inside of the containing box (6), the containing box (6) is filled with an absorption layer (8), the first connecting box (3) is fixed in the middle of the upper end surface of the containing box (6), the lower end of the shell (2) is fixed on the first connecting box (3), the upper end of the shell (2) is fixed on a second connecting box (13), the upper end surface of the second connecting box (13) is fixed in the middle of the lower end surface of the fixed plate (1), and the two ends of the second connecting box (13) are both provided with air outlets (11), and lifting lugs (14) are fixed on the two sides of the upper end surface of the fixing plate (1).
2. The cooling structure for heat dissipation of a dry-type transformer according to claim 1, wherein: the air inlet (9) is connected with the inside of the containing box (6), the two air inlets (9) are respectively positioned at two sides of the containing box (6), the number of the air holes (7) is two, and the two air holes (7) are positioned between the three air boxes (5).
3. The cooling structure for heat dissipation of a dry-type transformer according to claim 1, wherein: the absorbing layer (8) is made of sponge materials, the upper end opening of the air hole (7) corresponds to the absorbing layer (8), and the outlet end of the air box (5) is connected with the inside of the first connecting box (3).
4. The cooling structure for heat dissipation of a dry-type transformer according to claim 1, wherein: the butt joint mouth (15) have been seted up to the equal equidistance of the lower terminal surface of first connecting box (3) up end and second connecting box (13), the upper and lower end of casing (2) all runs through and installs intubate (16), and intubate (16) are pegged graft in corresponding butt joint mouth (15).
5. The cooling structure for heat dissipation of a dry-type transformer according to claim 1, wherein: both sides of the upper end and the lower end of the shell (2) are respectively fixed with a fixing piece (10), the fixing pieces (10) are attached to the outer walls of the first connecting box (3) and the second connecting box (13), and bolts (12) are installed on the outer side of the fixing pieces (10) in a threaded penetrating mode.
6. The cooling structure for heat dissipation of a dry-type transformer according to claim 1, wherein: casing (2) are equipped with threely altogether, and three casing (2) are the equidistance and distribute, the inside of casing (2) is equipped with the wind channel, and the both ends in wind channel are connected with intubate (16) at both ends respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120181281.0U CN213988532U (en) | 2021-01-22 | 2021-01-22 | Cooling structure for heat dissipation for dry-type transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120181281.0U CN213988532U (en) | 2021-01-22 | 2021-01-22 | Cooling structure for heat dissipation for dry-type transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213988532U true CN213988532U (en) | 2021-08-17 |
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ID=77251971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120181281.0U Expired - Fee Related CN213988532U (en) | 2021-01-22 | 2021-01-22 | Cooling structure for heat dissipation for dry-type transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213988532U (en) |
-
2021
- 2021-01-22 CN CN202120181281.0U patent/CN213988532U/en not_active Expired - Fee Related
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|---|---|---|---|
| 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: 20210817 |