CN220691822U - Novel distribution transformer on-load voltage regulating switch - Google Patents
Novel distribution transformer on-load voltage regulating switch Download PDFInfo
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- CN220691822U CN220691822U CN202321020958.8U CN202321020958U CN220691822U CN 220691822 U CN220691822 U CN 220691822U CN 202321020958 U CN202321020958 U CN 202321020958U CN 220691822 U CN220691822 U CN 220691822U
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- circulating water
- water pipe
- fixedly arranged
- refrigerating
- cooling
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- 230000001105 regulatory effect Effects 0.000 title claims abstract description 18
- 238000001816 cooling Methods 0.000 claims abstract description 70
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 51
- 230000001681 protective effect Effects 0.000 claims abstract description 24
- 239000004065 semiconductor Substances 0.000 claims abstract description 24
- 238000005057 refrigeration Methods 0.000 claims description 22
- 239000000428 dust Substances 0.000 claims description 19
- 230000005855 radiation Effects 0.000 claims description 12
- 230000017525 heat dissipation Effects 0.000 claims description 11
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- 239000012530 fluid Substances 0.000 abstract description 26
- 230000000694 effects Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000007788 liquid Substances 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
- 239000003507 refrigerant Substances 0.000 description 1
Landscapes
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The utility model discloses a novel on-load voltage regulating switch of a distribution transformer, which comprises a protective shell, wherein a cooling box is fixedly arranged at the top of the protective shell, refrigerating fluid is arranged in an inner cavity of the cooling box, a refrigerating plate is fixedly arranged at the top of the cooling box, semiconductor refrigerating sheets are fixedly arranged at the top of the refrigerating plate, on-load voltage regulating switch bodies are fixedly arranged at the bottoms of the cooling box, a first circulating water pipe and a second circulating water pipe are symmetrically and fixedly arranged at the two sides of the on-load voltage regulating switch bodies at the bottoms of the cooling box, the semiconductor refrigerating sheets can refrigerate refrigerating fluid in the inner cavity of the cooling box through the refrigerating plate, a circulating water pump can circularly convey the refrigerating fluid through the first circulating water pipe and the second circulating water pipe, the refrigerating fluid can cool down and refrigerate air through the refrigerator, cold air can be blown out by matching with a cooling fan, the on-load voltage regulating switch bodies can be cooled down quickly, and the cooling effect is good.
Description
Technical Field
The utility model relates to the technical field of on-load voltage regulating switches, in particular to a novel on-load voltage regulating switch of a distribution transformer.
Background
Besides small volume, there is no definite boundary between the power transformer and the electronic transformer, the power supply providing 60Hz power network is very huge, it may cover the large capacity like the half continent area, the power limitation of the electronic device is usually limited by rectification and amplification, and the capacity of other components of the system, some of them belong to the power amplifying person, but if compared with the power generating capacity of the power system, it still belongs to the small power range, the heat dissipation of the on-load voltage regulating switch in the prior art is insufficient, so that the temperature in the on-load voltage regulating switch is too high, which is easy to cause potential safety hazard, and the normal service life of the on-load voltage regulating switch is affected.
For the problems in the related art, no effective solution has been proposed at present.
Disclosure of Invention
Aiming at the problems in the related art, the utility model provides a novel on-load voltage regulating switch of a distribution transformer, so as to overcome the technical problems existing in the prior related art.
For this purpose, the utility model adopts the following specific technical scheme:
the utility model provides a novel distribution transformer on-load tap changer, includes the protective housing, the fixed cooler bin that is equipped with in protective housing top, the cooler bin inner chamber is equipped with the refrigerating fluid, the fixed refrigeration board that is equipped with in cooler bin top, the fixed semiconductor refrigeration piece that is equipped with in refrigeration board top, cooler bin bottom fixed mounting has on-load tap changer body, on-load tap changer body both sides are located the fixed first circulating water pipe and the second circulating water pipe that are equipped with of cooler bin bottom symmetry, be connected with the refrigerator between first circulating water pipe and the second circulating water pipe, the refrigerator below is located the fixed radiator fan that is equipped with in protective housing inner chamber bottom, be equipped with circulating water pump on the second circulating water pipe, protective housing top both sides equidistance is equipped with the heat dissipation notch.
Preferably, the front side of the protective shell is provided with an overhaul cabinet door.
Preferably, the top of the cooling box is fixedly provided with a dust cover, the outer side of the dust cover is provided with a heat radiation opening, and the inner cavity of the heat radiation opening is fixedly provided with a dust screen plate.
Preferably, radiating fins are fixedly arranged on the radiating ends at the top of the semiconductor refrigerating sheet at equal intervals.
Preferably, the refrigeration plate is made of aluminum plates, and the bottom of the refrigeration plate is fixedly provided with refrigeration sheets at equal intervals.
Preferably, the refrigerator comprises a first rectangular box and a second rectangular box, and cooling pipes are fixedly arranged between the first rectangular box and the second rectangular box at equal intervals.
The beneficial effects of the utility model are as follows: 1. through setting up the radiator fan, the radiator fan can blow the heat dissipation to on-load tap changer body, through setting up the semiconductor refrigeration piece, the semiconductor refrigeration piece can be through refrigerating the refrigerating fluid of refrigeration board to the cooling tank inner chamber, circulating water pump can circulate the transport to the refrigerating fluid through first circulating water pipe and second circulating water pipe, the refrigerating fluid flows through the refrigerator, can cool down the refrigeration through the refrigerator and cool down the air, can blow off cold wind cooperation radiator fan use, can cool down the cooling fast to on-load tap changer body, the cooling effect is good;
2. through setting up the dust cover, the dust cover can carry out dustproof protection to the semiconductor refrigeration piece, can avoid being stained with the dust on the semiconductor refrigeration piece hot junction and influence the hot junction heat dissipation, can improve the refrigeration efficiency of semiconductor refrigeration piece to the refrigerating fluid through setting up the refrigeration piece.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a block diagram of a novel distribution transformer on-load tap changer according to an embodiment of the utility model;
FIG. 2 is a cross-sectional view of a novel distribution transformer on-load tap changer according to an embodiment of the utility model;
fig. 3 is a front view of a semiconductor refrigeration sheet of a novel distribution transformer on-load tap changer according to an embodiment of the utility model;
fig. 4 is a block diagram of a refrigerator of a novel distribution transformer on-load tap changer according to an embodiment of the utility model.
In the figure:
1. a protective housing; 2. a cooling box; 3. a refrigerant liquid; 4. a refrigeration plate; 5. a semiconductor refrigeration sheet; 6. a load tap changer body; 7. a first circulating water pipe; 8. a second circulating water pipe; 9. a refrigerator; 10. a heat dissipation fan; 11. a circulating water pump; 12. a heat dissipation notch; 13. overhauling a cabinet door; 14. a dust cover; 15. a heat radiation port; 16. a dust-proof screen; 17. a heat radiation fin; 18. a cooling sheet; 19. a first rectangular box; 20. and a second rectangular box.
Detailed Description
For the purpose of further illustrating the various embodiments, the present utility model provides the accompanying drawings, which are a part of the disclosure of the present utility model, and which are mainly used to illustrate the embodiments and, together with the description, serve to explain the principles of the embodiments, and with reference to these descriptions, one skilled in the art will recognize other possible implementations and advantages of the present utility model, wherein elements are not drawn to scale, and like reference numerals are generally used to designate like elements.
According to an embodiment of the utility model, a novel on-load voltage regulating switch of a distribution transformer is provided.
Example 1
As shown in fig. 1-4, a novel on-load tap changer of a distribution transformer according to an embodiment of the utility model comprises a protective shell 1, wherein a cooling box 2 is fixedly arranged at the top of the protective shell 1, a refrigerating fluid 3 is arranged in an inner cavity of the cooling box 2, a refrigerating plate 4 is fixedly arranged at the top of the cooling box 2, a semiconductor refrigerating sheet 5 is fixedly arranged at the top of the refrigerating plate 4, the semiconductor refrigerating sheet 5 can refrigerate the refrigerating fluid 3 in the inner cavity of the cooling box 2 through the refrigerating plate 4, a circulating water pump 11 can circularly convey the refrigerating fluid 3 through a first circulating water pipe 7 and a second circulating water pipe 8, the refrigerating fluid 3 flows through a refrigerator 9, the air can be cooled through the refrigerator 9, cold air can be blown out by matching with a heat dissipation fan 10, the on-load tap changer body 6 can be cooled down rapidly, the bottom of the cooling box 2 is fixedly provided with the on-load tap changer body 6, the two sides of the on-load tap changer body 6 are symmetrically and fixedly provided with a first circulating water pipe 7 and a second circulating water pipe 8 which are positioned at the bottom of the cooling box 2, a refrigerator 9 is connected between the first circulating water pipe 7 and the second circulating water pipe 8, a radiating fan 10 is fixedly arranged at the bottom of the inner cavity of the protective shell 1 below the refrigerator 9, a circulating water pump 11 is arranged on the second circulating water pipe 8, radiating slots 12 are equidistantly arranged at the two sides of the top of the protective shell 1, ventilation and heat radiation can be carried out on the inner cavity of the protective shell 1 through the radiating slots 12, an overhaul cabinet door 13 is arranged at the front side of the protective shell 1, overhaul of the on-load tap changer body 6 can be carried out through the overhaul cabinet door 13, a dust cover 14 is fixedly arranged at the top of the cooling box 2, a radiating opening 15 is arranged at the outer side of the dust cover 14, a dust screen 16 is fixedly arranged in the inner cavity of the radiating opening 15, the dust cover 14 can carry out dust protection on the semiconductor refrigerating sheet 5, the heat dissipation of the hot end can be prevented from being influenced by dust attached to the hot end of the semiconductor refrigeration piece 5.
Example two
As shown in fig. 1-4, a novel on-load tap changer for distribution transformer according to the embodiment of the utility model comprises a protective shell 1, wherein a cooling tank 2 is fixedly arranged at the top of the protective shell 1, a refrigerating fluid 3 is arranged in an inner cavity of the cooling tank 2, a refrigerating plate 4 is fixedly arranged at the top of the cooling tank 2, semiconductor refrigerating fins 5 are fixedly arranged at the top of the refrigerating plate 4, the semiconductor refrigerating fins 5 can refrigerate the refrigerating fluid 3 in the inner cavity of the cooling tank 2 through the refrigerating plate 4, a circulating water pump 11 can circularly convey the refrigerating fluid 3 through a first circulating water pipe 7 and a second circulating water pipe 8, the refrigerating fluid 3 flows through a refrigerator 9, air can be cooled and refrigerated through the refrigerator 9, cold air can be blown out by matching with a cooling fan 10, the on-load tap changer 6 can be cooled down quickly, the bottom of the cooling tank 2 is fixedly provided with an on-load tap changer 6, two sides of the on-load tap changer 6 are symmetrically and fixedly provided with a first circulating water pipe 7 and a second circulating water pipe 8, a radiator 9 is connected between the first circulating water pipe 7 and the second circulating water pipe 8, the lower side of the refrigerator 9 can be provided with a cooling fin 9, the bottom of the protective shell 1 is provided with a cooling fan 12, the cooling fins 18 can be fixedly arranged at the bottom of the cooling tank 2, the cooling fins 1 can be provided with cooling fins 18 are fixedly arranged at the bottom of the cooling tank 2, the cooling tank 2 is provided with cooling fins 18, the cooling fins are equidistant, the cooling fins can be fixed at the bottom of the cooling tank 4 is provided with cooling fins 3, and the cooling fins 3 can be equidistant, and the cooling fins are equidistant, and the cooling plate 1 can be cooled by the cooling plate 1 is provided with cooling fins and the cooling fin 3, and the cooling plate has an equal distance to the cooling efficiency is 3.
Example III
As shown in fig. 1-4, a novel on-load tap changer of a distribution transformer according to an embodiment of the utility model comprises a protective shell 1, wherein a cooling box 2 is fixedly arranged at the top of the protective shell 1, a refrigerating fluid 3 is arranged in an inner cavity of the cooling box 2, a refrigerating plate 4 is fixedly arranged at the top of the cooling box 2, a semiconductor refrigerating sheet 5 is fixedly arranged at the top of the refrigerating plate 4, the semiconductor refrigerating sheet 5 can refrigerate the refrigerating fluid 3 in the inner cavity of the cooling box 2 through the refrigerating plate 4, a circulating water pump 11 can circularly convey the refrigerating fluid 3 through a first circulating water pipe 7 and a second circulating water pipe 8, the refrigerating fluid 3 flows through a refrigerator 9, the air can be cooled through the refrigerator 9, cold air can be blown out by matching with a heat dissipation fan 10, the on-load tap changer body 6 can be cooled down rapidly, the bottom of the cooling box 2 is fixedly provided with the on-load tap changer body 6, the on-load pressure regulating switch body 6 is symmetrically and fixedly provided with a first circulating water pipe 7 and a second circulating water pipe 8 at the bottom of the cooling box 2, a refrigerator 9 is connected between the first circulating water pipe 7 and the second circulating water pipe 8, a heat radiation fan 10 is fixedly arranged at the bottom of the inner cavity of the protective shell 1 below the refrigerator 9, a circulating water pump 11 is arranged on the second circulating water pipe 8, heat radiation slots 12 are equidistantly arranged at the two sides of the top of the protective shell 1, ventilation and heat radiation can be carried out on the inner cavity of the protective shell 1 through the heat radiation slots 12, the refrigerator 9 comprises a first rectangular box 19 and a second rectangular box 20, a cooling pipe 21 is fixedly arranged between the first rectangular box 19 and the second rectangular box 20 at equal intervals, in the process that refrigerating fluid 3 circulates from the first rectangular box 19 to the second rectangular box 20 through the cooling pipe 21, cooling and refrigerating can be carried out on air through the cooling pipe 21, and cold air can be blown out by matching with the heat radiation fan 10, the on-load tap changer body 6 can be cooled down rapidly.
In summary, by means of the above technical scheme of the utility model, when the device is used, the semiconductor refrigerating plate 5 can refrigerate the refrigerating fluid 3 in the inner cavity of the cooling box 2 through the refrigerating plate 4, the circulating water pump 11 can circularly convey the refrigerating fluid 3 through the first circulating water pipe 7 and the second circulating water pipe 8, the refrigerating fluid 3 can cool and refrigerate air through the cooling pipe 21 in the process that the refrigerating fluid 3 circularly flows through the second rectangular box 20 from the first rectangular box 19 through the cooling pipe 21, cold air can be blown out when being matched with the cooling fan 10, the on-load voltage regulating switch body 6 can be cooled down rapidly, the dust cover 14 can prevent the semiconductor refrigerating plate 5 from being protected from dust, and the hot end of the semiconductor refrigerating plate 5 can be prevented from being attached to dust to influence the heat dissipation.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (6)
1. The utility model provides a novel distribution transformer on-load voltage regulating switch, includes protective housing (1), its characterized in that: the utility model discloses a protection shell, including protection shell (1), cooling box (2) inner chamber, cooling box (2) top is fixed and is equipped with refrigeration board (4), refrigeration board (4) top is fixed and is equipped with semiconductor refrigeration piece (5), cooling box (2) bottom fixed mounting has on-load tap changer body (6), on-load tap changer body (6) both sides are located cooling box (2) bottom symmetry fixed be equipped with first circulating water pipe (7) and second circulating water pipe (8), be connected with refrigerator (9) between first circulating water pipe (7) and second circulating water pipe (8), refrigerator (9) below are located protection shell (1) inner chamber bottom and are fixed be equipped with radiator fan (10), be equipped with circulating water pump (11) on second circulating water pipe (8), protection shell (1) top both sides equidistance is equipped with heat dissipation notch (12).
2. The novel on-load voltage regulating switch of a distribution transformer of claim 1, wherein: the front side of the protective shell (1) is provided with an overhaul cabinet door (13).
3. The novel on-load voltage regulating switch of a distribution transformer of claim 2, wherein: the cooling box is characterized in that a dust cover (14) is fixedly arranged at the top of the cooling box (2), a heat radiation opening (15) is formed in the outer side of the dust cover (14), and a dust screen (16) is fixedly arranged in an inner cavity of the heat radiation opening (15).
4. A novel distribution transformer on-load tap changer as recited in claim 3, wherein: radiating fins (17) are fixedly arranged at the top radiating ends of the semiconductor refrigerating sheets (5) at equal intervals.
5. The novel on-load tap changer of claim 4, wherein: the refrigerating plate (4) is made of an aluminum plate, and refrigerating sheets (18) are fixedly arranged at the bottom of the refrigerating plate (4) at equal intervals.
6. The novel on-load tap changer of claim 5, wherein: the refrigerator (9) comprises a first rectangular box (19) and a second rectangular box (20), and cooling pipes (21) are fixedly arranged between the first rectangular box (19) and the second rectangular box (20) at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321020958.8U CN220691822U (en) | 2023-04-28 | 2023-04-28 | Novel distribution transformer on-load voltage regulating switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321020958.8U CN220691822U (en) | 2023-04-28 | 2023-04-28 | Novel distribution transformer on-load voltage regulating switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220691822U true CN220691822U (en) | 2024-03-29 |
Family
ID=90375812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321020958.8U Active CN220691822U (en) | 2023-04-28 | 2023-04-28 | Novel distribution transformer on-load voltage regulating switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220691822U (en) |
-
2023
- 2023-04-28 CN CN202321020958.8U patent/CN220691822U/en active Active
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