CN219918157U - Transformer neutral point grounding resistor cabinet - Google Patents
Transformer neutral point grounding resistor cabinet Download PDFInfo
- Publication number
- CN219918157U CN219918157U CN202321391361.4U CN202321391361U CN219918157U CN 219918157 U CN219918157 U CN 219918157U CN 202321391361 U CN202321391361 U CN 202321391361U CN 219918157 U CN219918157 U CN 219918157U
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- Prior art keywords
- cabinet
- baffle
- base
- neutral point
- transformer neutral
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- 230000007935 neutral effect Effects 0.000 title claims abstract description 21
- 230000005494 condensation Effects 0.000 claims abstract description 17
- 238000009833 condensation Methods 0.000 claims abstract description 17
- 238000009423 ventilation Methods 0.000 claims description 10
- 230000006698 induction Effects 0.000 claims description 8
- 238000007689 inspection Methods 0.000 claims description 8
- 241000238631 Hexapoda Species 0.000 claims description 5
- 230000017525 heat dissipation Effects 0.000 claims description 5
- 230000002265 prevention Effects 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 9
- 230000033228 biological regulation Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 15
- 238000012423 maintenance Methods 0.000 description 6
- 238000001816 cooling Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005286 illumination Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model provides a transformer neutral point grounding resistor cabinet, which relates to the technical field of transformer neutral point grounding resistor cabinets, wherein one end of the top of a base is provided with a cabinet door, the top of the base is provided with an outer shell plate part, the other end of the top of the base is fixedly provided with a side baffle II, and the top of the outer shell plate part is fixedly provided with a baffle; when the humidity in the cabinet exceeds the humidity set by the condensation dehumidifier, the condensation dehumidifier operates, the surface temperature of the dehumidifier is reduced, water vapor is condensed into water drops, the water drops are discharged out of the resistance cabinet through the drain pipe, the temperature is measured and controlled through the temperature switch, the humidity is measured and controlled by the condensation dehumidifier, the intelligent regulation and control treatment of the temperature and the humidity in the resistance cabinet is realized, and the threat to the safe operation of a power grid is reduced.
Description
Technical Field
The utility model relates to the technical field of resistor cabinets, in particular to a neutral point grounding resistor cabinet of a transformer.
Background
The transformer neutral point grounding resistor cabinet is complete set grounding equipment comprising a grounding transformer, and can be installed in a power plant power system, a power substation power supply system and an industrial and mining enterprise power distribution system to realize the system operation mode that neutral points are grounded through resistors.
In the using process of the transformer neutral point grounding resistor cabinet, equipment in the cabinet is easy to age due to heat generated by a large amount of electrical equipment arranged in the cabinet, and the normal operation of a power grid can be influenced due to untimely heat dissipation in the cabinet; the prior patent number: CN217182742U is a transformer neutral point grounding resistance cabinet, and discloses a heat dissipation solution of the resistance cabinet, and a heat dissipation mechanism thereof: "including the fixed plate that is fixed in the cabinet body back, the back-mounting of fixed plate has the mounting panel, installs the bolt between mounting panel and the fixed plate, and the connecting plate is all installed to the both sides of mounting panel, and the sleeve is all fixed mounting in the one end of two connecting plates, and the fan is all installed to the inside of two sleeves. "this kind of cooling mechanism does not possess intelligent regulation and control nature.
Secondly, the environment where the resistor cabinet is located is different, and the situation that humidity appears in the cabinet also influences the safe operation of equipment in the cabinet, and the safe operation of electric wire netting is threatened.
Disclosure of Invention
The utility model aims to solve the problems in the prior art.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: a transformer neutral point grounding resistance cabinet comprising: the cabinet door is arranged at one end of the top of the base, an outer shell plate component is arranged at the top of the base and is formed by assembling and welding a side baffle I, a side baffle II and a side baffle III, a top plate is fixedly arranged at the top of the outer shell plate component, a heat radiating device is arranged at the bottom of the top plate on the side baffle III, and a dehumidifying device is arranged on the surface of the side baffle II.
As a preferred implementation mode, the cabinet door comprises a door plate, one end of the surface of the door plate is fixedly provided with an inspection window, the surface of the door plate is provided with a locking groove, the surface of the locking groove is provided with a locking hole, the surface of the locking groove is fixedly provided with a baffle, and the door plate is movably arranged on the surface of the top of the base.
The technical effect of adopting the further scheme is as follows: the effect of closing the resistor cabinet and protecting the transformer is achieved.
As a preferred implementation mode, a plurality of insect prevention ventilation openings are formed in the surface of the first side baffle, a latch is fixedly installed at one end of the inside of the first side baffle, a plurality of ventilation openings are formed in the surface of the third side baffle, the first side baffle is fixedly installed at the bottom of the top plate, the second side baffle is fixedly installed at the bottom of the top plate, the third side baffle is fixedly installed at the bottom of the top plate, the first side baffle is fixedly installed at the top of the base, the second side baffle is fixedly installed at the top of the base, and the third side baffle is fixedly installed at the top of the base.
The technical effect of adopting the further scheme is as follows: the resistor cabinet is formed, and the ventilation effect is achieved.
As a preferred embodiment, the heat dissipating device includes a temperature switch and three fans, wherein the temperature switch is fixedly installed on the surface of the inner side of the second side baffle, and the three fans are fixedly installed on the surface of the third side baffle.
The technical effect of adopting the further scheme is as follows: the effect of cooling the resistor cabinet when the temperature in the cabinet is too high is achieved.
As a preferred embodiment, the dehumidifying device comprises a condensation dehumidifier, wherein a drain pipe is fixedly arranged at the bottom of the condensation dehumidifier in a communicated manner, and penetrates through the surface of the second side baffle plate and is fixed inside the second side baffle plate.
The technical effect of adopting the further scheme is as follows: the effect of dehumidifying the resistor cabinet is achieved when the humidity in the cabinet is too high.
As a preferred embodiment, the surface of the bottom of the top plate is fixedly provided with an induction lamp, and the surface of the bottom of the top plate is fixedly provided with a power adapter.
The technical effect of adopting the further scheme is as follows: the lighting device has the effects of providing lighting for the inside of the cabinet and providing power for the inside of the cabinet.
Compared with the prior art, the utility model has the advantages and positive effects that:
according to the utility model, the operation condition of equipment in the cabinet is conveniently observed through the inspection window arranged on the surface of the door plate, when maintenance personnel needs to open the resistor cabinet for inspection and maintenance, the induction lamp can help to illuminate, the power adapter 8 is externally connected with a power supply, the power adapter supplies power to the fan, the condensation dehumidifier and the induction lamp in the cabinet, when the temperature in the cabinet is higher than the temperature set by the temperature switch, the fan group formed by the three fans can start to operate, heat is discharged through the insect prevention vent, and the problem that the equipment in the cabinet is seriously aged and the normal operation of a power grid is influenced due to the fact that the temperature in the cabinet is too high is prevented; when the humidity in the cabinet exceeds the humidity set by the condensation dehumidifier, the condensation dehumidifier starts to operate, the surface temperature of the dehumidifier is reduced, water vapor is condensed into water drops, the water drops are discharged out of the resistance cabinet through the drain pipe, the temperature is measured and controlled through the temperature switch, the humidity is measured and controlled by the condensation dehumidifier, the intelligent regulation and control treatment of the temperature and the humidity in the resistance cabinet is realized, the maintenance cost of equipment in the cabinet is reduced, and the threat to the safe operation of a power grid is reduced.
Drawings
Fig. 1 is a schematic diagram of a cabinet door structure of a transformer neutral point grounding resistor cabinet provided by the utility model;
fig. 2 is a schematic diagram of a heat dissipating device of a transformer neutral point grounding resistor cabinet according to the present utility model;
FIG. 3 is a perspective sectional view of a transformer neutral point grounding resistor cabinet provided by the utility model;
fig. 4 is a sectional view of the structure of the shell plate part of the transformer neutral point grounding resistor cabinet provided by the utility model.
Legend description:
1. a base; 2. a cabinet door; 21. a door panel; 22. an inspection window; 23. a locking groove; 24. a lock hole; 25. a baffle; 3. a housing plate member; 31. a side baffle I; 301. insect prevention ventilation openings; 32. a side baffle II; 33. a side baffle III; 302. a latch; 303. a vent; 4. a top plate; 5. a heat sink; 51. a temperature switch; 52. a fan; 6. a dehumidifying device; 61. condensing dehumidifier; 62. a drain pipe; 7. an induction lamp; 8. a power adapter.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution: a transformer neutral point grounding resistance cabinet comprising: the cabinet comprises a base 1, wherein one end of the top of the base 1 is provided with a cabinet door 2, the top of the base 1 is provided with an outer shell plate component 3, the outer shell plate component 3 is formed by assembling and welding a side baffle I31, a side baffle II 32 and a side baffle III 33, a top plate 4 is fixedly arranged at the top of the outer shell plate component 3, the bottom of the top plate 4 is positioned on the side baffle III 33 and is provided with a heat dissipation device 5, and the surface of the side baffle II 32 is provided with a dehumidifying device 6.
As shown in fig. 1-4, the cabinet door 2 comprises a door plate 21, one end of the surface of the door plate 21 is fixedly provided with an inspection window 22, the surface of the door plate 21 is provided with a locking groove 23, the surface of the locking groove 23 is provided with a locking hole 24, the surface of the locking groove 23 is fixedly provided with a baffle 25, and the door plate 21 is movably arranged on the surface of the top of the base 1, so that the effects of sealing a resistor cabinet and protecting a transformer are achieved.
As shown in fig. 1-4, a plurality of insect-preventing ventilation openings 301 are formed in the surface of the first side baffle 31, a latch 302 is fixedly mounted at one end of the inside of the first side baffle 31, a plurality of ventilation openings 303 are formed in the surface of the third side baffle 33, the first side baffle 31 is fixedly mounted at the bottom of the top plate 4, the second side baffle 32 is fixedly mounted at the bottom of the top plate 4, the third side baffle 33 is fixedly mounted at the bottom of the top plate 4, the first side baffle 31 is fixedly mounted at the top of the base 1, the second side baffle 32 is fixedly mounted at the top of the base 1, and the third side baffle 33 is fixedly mounted at the top of the base 1, so that a resistor cabinet and ventilation effects are achieved.
As shown in fig. 1-4, the heat dissipating device 5 includes a temperature switch 51 and three fans 52, where the temperature switch 51 is fixedly installed on the surface of the inner side of the second side baffle 32, and the three fans 52 are fixedly installed on the surface of the third side baffle 33, so as to achieve the effect of cooling the resistor cabinet when the temperature in the cabinet is too high.
As shown in fig. 1-4, the dehumidifying device 6 comprises a condensation dehumidifier 61, the bottom of the condensation dehumidifier 61 is fixedly connected with a drain pipe 62, and the drain pipe 62 penetrates through the second side baffle 32 and is fixed on the surface inside the second side baffle 32, so that the effect of dehumidifying the resistor cabinet is achieved when the humidity in the cabinet is too high.
As shown in fig. 1-4, the surface of the bottom of the top plate 4 is fixedly provided with an induction lamp 7, and the surface of the bottom of the top plate 4 is fixedly provided with a power adapter 8, so that the effect of providing illumination for the inside of the cabinet and providing power for the inside of the cabinet is achieved.
Working principle: the inspection window 22 arranged on the surface of the door plate 21 is used for conveniently observing the running condition of equipment in the cabinet, when maintenance personnel needs to open the resistor cabinet for inspection and maintenance, the induction lamp 7 can help to illuminate, the power adapter 8 is externally connected with a power supply, the power adapter 8 supplies power to the fan 52, the condensation dehumidifier 61 and the induction lamp 7 in the cabinet, when the temperature in the cabinet is higher than the temperature set by the temperature switch 51, the fan group formed by the three fans 52 can start to run, heat is discharged through the insect prevention ventilation opening 301, the temperature in the cabinet is prevented from being too high, the equipment in the cabinet is seriously aged, and the normal running of a power grid is influenced; when the humidity in the cabinet exceeds the humidity set by the condensation dehumidifier 61, the condensation dehumidifier 61 starts to operate, the surface temperature of the dehumidifier is reduced, water vapor is condensed into water drops, the water drops are discharged out of the resistance cabinet through the drain pipe 62, the temperature is measured and controlled through the temperature switch 51, the humidity is measured and controlled by the condensation dehumidifier 61, the intelligent regulation and control treatment of the temperature and the humidity in the resistance cabinet is realized, the maintenance cost of equipment in the cabinet is reduced, and the threat to the safe operation of a power grid is reduced.
The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.
Claims (6)
1. A transformer neutral point grounding resistance cabinet, comprising: base (1), the one end at base (1) top is provided with cabinet door (2), the top of base (1) is equipped with shell plate part (3), welding is assembled by side shield one (31), side shield two (32) and side shield three (33) and is constituteed, the top fixed mounting of shell plate part (3) has roof (4), be equipped with heat abstractor (5) on the bottom of roof (4) is located side shield three (33), the surface of side shield two (32) is provided with dehydrating unit (6).
2. A transformer neutral point grounded resistance cabinet according to claim 1, wherein: the cabinet door (2) comprises a door plate (21), an inspection window (22) is fixedly arranged at one end of the surface of the door plate (21), a locking groove (23) is formed in the surface of the door plate (21), a locking hole (24) is formed in the surface of the locking groove (23), a baffle (25) is fixedly arranged on the surface of the locking groove (23), and the door plate (21) is movably arranged on the surface of the top of the base (1).
3. A transformer neutral point grounded resistance cabinet according to claim 1, wherein: a plurality of insect prevention ventilation openings (301) are formed in the surface of the side face baffle I (31), a lock bolt (302) is fixedly installed at one end of the inner portion of the side face baffle I (31), a plurality of ventilation openings (303) are formed in the surface of the side face baffle III (33), the side face baffle I (31) is fixedly installed at the bottom of the top plate (4), the side face baffle II (32) is fixedly installed at the bottom of the top plate (4), the side face baffle III (33) is fixedly installed at the bottom of the top plate (4), the side face baffle I (31) is fixedly installed at the top of the base (1), the side face baffle II (32) is fixedly installed at the top of the base (1), and the side face baffle III (33) is fixedly installed at the top of the base (1).
4. A transformer neutral point grounded resistance cabinet according to claim 1, wherein: the heat dissipation device (5) comprises a temperature switch (51) and three fans (52), wherein the temperature switch (51) is fixedly arranged on the surface of the inner side of the side baffle II (32), and the three fans (52) are fixedly arranged on the surface of the side baffle III (33).
5. A transformer neutral point grounded resistance cabinet according to claim 1, wherein: the dehumidifying device (6) comprises a condensation dehumidifier (61), a drain pipe (62) is fixedly arranged at the bottom of the condensation dehumidifier (61) in communication, and the drain pipe (62) penetrates through the second side baffle (32) and is fixed on the surface inside the second side baffle (32).
6. A transformer neutral point grounded resistance cabinet according to claim 1, wherein: the induction lamp (7) is fixedly arranged on the surface of the bottom of the top plate (4), and the power adapter (8) is fixedly arranged on the surface of the bottom of the top plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321391361.4U CN219918157U (en) | 2023-06-02 | 2023-06-02 | Transformer neutral point grounding resistor cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321391361.4U CN219918157U (en) | 2023-06-02 | 2023-06-02 | Transformer neutral point grounding resistor cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219918157U true CN219918157U (en) | 2023-10-27 |
Family
ID=88432516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321391361.4U Active CN219918157U (en) | 2023-06-02 | 2023-06-02 | Transformer neutral point grounding resistor cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219918157U (en) |
-
2023
- 2023-06-02 CN CN202321391361.4U patent/CN219918157U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |