CN215817224U - Armored movable high-voltage switch cabinet under heavy current condition - Google Patents
Armored movable high-voltage switch cabinet under heavy current condition Download PDFInfo
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- CN215817224U CN215817224U CN202121268055.2U CN202121268055U CN215817224U CN 215817224 U CN215817224 U CN 215817224U CN 202121268055 U CN202121268055 U CN 202121268055U CN 215817224 U CN215817224 U CN 215817224U
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Abstract
The utility model discloses an armored movable high-voltage switch cabinet under a heavy current condition, which relates to the technical field of switch cabinets and comprises a cabinet body, wherein a circuit breaker chamber and a bus chamber are arranged on the inner side of the cabinet body, a first heat dissipation fan and a second heat dissipation fan are fixedly connected to the top of the cabinet body, the outer side wall of the cabinet body is rotatably connected with a rear upper door of the switch cabinet, the outer side wall of the rear upper door of the switch cabinet is connected with a third heat dissipation fan, and the bottom of the circuit breaker chamber is connected with an axial flow fan. According to the utility model, the first heat dissipation fan, the second heat dissipation fan, the third heat dissipation fan and the axial flow fan are mutually matched to ventilate and dissipate heat inside the cabinet body, so that heat dissipation can be rapidly and efficiently completed, stable operation of components inside the cabinet body can be effectively ensured, and the service life of the switch cabinet can be effectively prolonged.
Description
Technical Field
The utility model relates to the technical field of switch cabinets, in particular to an armored movable high-voltage switch cabinet under a high-current condition.
Background
The armored movable switch cabinet has the advantages of strong protection, simple operation, convenient maintenance, reliable operation and the like, and is generally applied to power receiving, power transmitting, large-scale high-voltage motor starting and the like of secondary substations of power plants, small and medium-sized generators, industrial and mining enterprises and power distribution, electric power systems and the like, so that the control protection and monitoring are realized.
With the rapid development of power systems and the increasing requirements on power supply reliability, the technical requirements on high-voltage switch cabinets are also higher and higher. Wherein the temperature rise problem of heavy current switch cabinet is one of the main reasons that directly influences the cubical switchboard safety and stability operation, and current cubical switchboard dispels the heat through the louvre of seting up at cabinet side wall, and this kind of radiating mode almost equals to totally sealed, and the narrow and small heat in inner space can't volatilize, can't in time release outside the cabinet, gathers and leads to the incasement high temperature at cubical switchboard inside, can lead to cubical switchboard body or internal device to age in advance, influences the life of cubical switchboard.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art, and provides an armored movable high-voltage switch cabinet under the condition of high current.
In order to achieve the purpose, the utility model adopts the following technical scheme: armor withdrawable high tension switchgear under heavy current condition, the intelligent cabinet temperature adjusting device comprises a cabinet body, the internal side of cabinet is provided with circuit breaker room and generating line room, cabinet body top fixedly connected with radiator fan and No. two radiator fans, cabinet body lateral wall rotates and is connected with the back door of cubical switchboard, the back door lateral wall of cubical switchboard is connected with No. three radiator fans, circuit breaker room bottom is connected with axial fan, the indoor side of circuit breaker is connected with the circuit breaker, cabinet body lateral wall sets up with a radiator fan, No. two radiator fans, No. three radiator fans and the corresponding fresh air inlet and the exhaust vent of axial fan, cabinet body lateral wall is connected with the water-cooling mechanism who is used for a radiator fan, No. two radiator fans and No. three radiator fans refrigeration.
As a further description of the above technical solution:
the water-cooling mechanism includes first pump machine and the second pump machine of fixed connection at external lateral wall of cabinet, first pump machine passes through a plurality of refrigeration liquid boxes of water-cooling tube fixedly connected with the second pump machine, a plurality of connection shells of external lateral wall fixedly connected with, it is a plurality of refrigeration liquid box is connected respectively on the connection shell inside wall of looks adaptation, and is a plurality of refrigeration liquid box is located a radiator fan, No. two radiator fan and No. three radiator fan's air outlet department respectively.
As a further description of the above technical solution:
the utility model discloses a circuit breaker, including cabinet body top fixedly connected with sleeve pipe, cabinet body inside wall is connected with a set of first strenghthened type supporting insulator, cabinet body inside wall is connected with a set of second strenghthened type supporting insulator, first strenghthened type supporting insulator is connected with same female arranging with second strenghthened type supporting insulator lateral wall, female arranging runs through the sleeve pipe and loops through two current transformer and connects on the circuit breaker.
As a further description of the above technical solution:
the first heat dissipation fan is arranged corresponding to the top of the breaker chamber, and the second heat dissipation fan is arranged corresponding to the top of the bus chamber.
As a further description of the above technical solution:
the fresh air inlet lateral wall is equipped with dustproof filter screen, prevents the electric arc baffle, dustproof filter screen sets up at cabinet external portion, prevent that the electric arc baffle sets up at cabinet internal portion.
As a further description of the above technical solution:
the cabinet body is made of stainless steel materials.
The utility model has the following beneficial effects:
1. compared with the prior art, this armor withdrawable high tension switchgear under heavy current condition mutually supports through cooling fan, No. two cooling fan, No. three cooling fan and axial fan, to the internal portion of cabinet ventilation cooling, and it can be quick, the efficient accomplishes the heat dissipation to the operation that the components and parts of the internal portion of effectual assurance cabinet can be stable, and then the life of effectual extension cubical switchboard.
2. Compared with the prior art, this armor withdrawable high tension switchgear under heavy current condition sets up through water cooling mechanism, connects the refrigeration case in radiator fan air outlet department, carries out the circulation refrigeration through first pump machine and second pump machine to refrigeration liquid in the refrigeration case, and through the refrigeration of water cooling mechanism when radiator fan discharges the internal heat of cabinet, reduces the hot-blast heat of discharge, effectual extension radiator fan's life.
Drawings
Fig. 1 is a schematic structural diagram of an armored removable high-voltage switch cabinet provided by the utility model under a high-current condition.
Illustration of the drawings:
1. a first heat radiation fan; 2. a second heat radiation fan; 3. a third heat radiation fan; 4. an axial flow fan; 5. a busbar; 6. a first reinforced support insulator; 7. a cabinet body; 8. a second reinforced support insulator; 9. a current transformer; 10. a sleeve; 11. a circuit breaker; 12. a rear upper door of the switch cabinet; 13. a circuit breaker chamber; 14. a bus chamber; 15. a first pump; 16. a second pump; 17. a refrigerating fluid tank.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the armored movable high-voltage switch cabinet provided by the utility model under the condition of large current: the intelligent cabinet comprises a cabinet body 7, the cabinet body 7 is made of stainless steel materials, a circuit breaker chamber 13 and a bus chamber 14 are arranged on the inner side of the cabinet body 7, a first heat radiation fan 1 and a second heat radiation fan 2 are fixedly connected to the top of the cabinet body 7, a rear upper door 12 of a switch cabinet is rotatably connected to the outer side wall of the rear upper door 12 of the switch cabinet, a third heat radiation fan 3 is connected to the outer side wall of the rear upper door 12 of the switch cabinet, an axial flow fan 4 is connected to the bottom of the circuit breaker chamber 13, the axial flow fan 4 can blow air upwards from the bottom of the cabinet body 7, the air blows heat generated in the cabinet body 7 to the top of the cabinet body 7, the heat is taken away from the top of the cabinet body 7, a circuit breaker 11 is connected to the inner side wall of the circuit breaker chamber 13, an air inlet hole and an air outlet hole corresponding to the first heat radiation fan 1, the second heat radiation fan 2, the third heat radiation fan 3 and the axial flow fan 4 are formed in the side wall of the cabinet body 7, a dustproof filter screen and an arc-proof baffle plate are arranged on the side wall of the air inlet hole, and are beneficial to preventing foreign matters from being blown into the cabinet body 7 by arranging the filter screen, thereby avoid the cubical switchboard inside to be damaged, dustproof filter screen sets up in cabinet body 7 outsidely, prevents that the electric arc baffle sets up in cabinet body 7 insidely, and circuit breaker room 13 and generating line room 14 are equipped with the ventilation hole of intercommunication to the flow of the internal air current of cabinet body 7.
Wherein, cabinet 7 lateral wall is connected with and is used for radiator fan 1 No. one, the refrigerated water cooling body of radiator fan 2 and No. three radiator fan 3, water cooling body includes first pump machine 15 and second pump machine 16 of fixed connection at cabinet 7 lateral wall, first pump machine 15 passes through a plurality of refrigeration liquid case 17 of water-cooling tube fixedly connected with second pump machine 16, a plurality of connecting shells of cabinet 7 lateral wall fixedly connected with, a plurality of refrigeration liquid case 17 are connected respectively on the connecting shell inside wall of looks adaptation, refrigeration liquid case 17 adopts the glass material, be favorable to the refrigeration liquid effect, a plurality of refrigeration liquid case 17 are located radiator fan 1 respectively, No. two radiator fan 2 and No. three radiator fan 3's air outlet department, the setting of radiator fan 1 is corresponding with circuit breaker room 13 top, No. two radiator fan 2's setting is corresponding with bus-bar room 14 top.
Further, 7 top fixedly connected with sleeve pipes 10 of the cabinet body, 7 inside walls of the cabinet body are connected with a set of first strenghthened type supporting insulator 6, 7 inside walls of the cabinet body are connected with a set of second strenghthened type supporting insulator 8, first strenghthened type supporting insulator 6 and 8 outside walls of second strenghthened type supporting insulator are connected with same female row 5, female row 5 runs through sleeve pipe 10 and loops through two current transformer 9 and connects on circuit breaker 11.
The working principle is as follows: when the switch cabinet radiates, the axial flow fan 4 starts, the axial flow fan 4 brings the external air of the switch cabinet into the cabinet body 7 through the air inlet hole, the temperature of the entered air is reduced in the cabinet body 7, and then the hot air in the switch cabinet is radiated from the air outlet hole through the first heat radiation fan 1 at the top of the breaker chamber 13, the second heat radiation fan 2 at the top of the bus chamber 14 and the third heat radiation fan 3 on the side surface of the upper door 12 behind the switch cabinet.
Start first pump machine 15 and second pump machine 16, first pump machine 15 and second pump machine 16 circulate the refrigerant liquid in the refrigerant liquid case 17 and draw, cooling fan 1, No. two cooling fan 2 and No. three cooling fan 3 blow to the refrigerant liquid case 17 with the hot-air of taking out in the cubical switchboard on, hot-blast effect through the refrigerant liquid of refrigerant liquid case 17 that passes through has effectually reduced the hot-blast heat of emission, reduced a cooling fan 1 simultaneously, No. two cooling fan 2 and No. three cooling fan 3 fuselage temperatures.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.
Claims (6)
1. Armor withdrawable high tension switchgear under heavy current condition, including the cabinet body (7), its characterized in that: a breaker chamber (13) and a bus chamber (14) are arranged on the inner side of the cabinet body (7), the top of the cabinet body (7) is fixedly connected with a first heat radiation fan (1) and a second heat radiation fan (2), the outer side wall of the cabinet body (7) is rotationally connected with a rear upper door (12) of the switch cabinet, the outer side wall of the rear upper door (12) of the switch cabinet is connected with a third heat radiation fan (3), the bottom of the breaker chamber (13) is connected with an axial flow fan (4), the inner side of the breaker chamber (13) is connected with a breaker (11), the side wall of the cabinet body (7) is provided with an air inlet and an air outlet corresponding to the first heat radiation fan (1), the second heat radiation fan (2), the third heat radiation fan (3) and the axial flow fan (4), the outer side wall of the cabinet body (7) is connected with a water cooling mechanism for refrigerating a first heat radiation fan (1), a second heat radiation fan (2) and a third heat radiation fan (3).
2. The armored removable high-voltage switch cabinet according to claim 1, wherein: the water-cooling mechanism includes first pump machine (15) and second pump machine (16) of fixed connection at the cabinet body (7) lateral wall, first pump machine (15) and second pump machine (16) are through a plurality of refrigeration liquid case (17) of water-cooling pipe fixedly connected with, a plurality of connecting shell of the cabinet body (7) lateral wall fixedly connected with, it is a plurality of refrigeration liquid case (17) are connected respectively on the connecting shell inside wall of looks adaptation, and are a plurality of refrigeration liquid case (17) are located the air outlet department of a radiator fan (1), No. two radiator fan (2) and No. three radiator fan (3) respectively.
3. The armored removable high-voltage switch cabinet according to claim 1, wherein: the utility model discloses a circuit breaker, including the cabinet body, cabinet body (7) top fixedly connected with sleeve pipe (10), the cabinet body (7) inside wall is connected with a set of first strenghthened type supporting insulator (6), the cabinet body (7) inside wall is connected with a set of second strenghthened type supporting insulator (8), first strenghthened type supporting insulator (6) are connected with same female (5) of arranging with second strenghthened type supporting insulator (8) lateral wall, female arranging (5) and running through sleeve pipe (10) and loop through two current transformer (9) and connect on circuit breaker (11).
4. The armored removable high-voltage switch cabinet according to claim 1, wherein: the first heat dissipation fan (1) is arranged corresponding to the top of the breaker chamber (13), and the second heat dissipation fan (2) is arranged corresponding to the top of the bus chamber (14).
5. The armored removable high-voltage switch cabinet according to claim 1, wherein: the fresh air inlet lateral wall is equipped with dustproof filter screen, prevents the electric arc baffle, dustproof filter screen sets up in cabinet body (7) outside, prevent that the electric arc baffle sets up inside the cabinet body (7).
6. The armored removable high-voltage switch cabinet according to claim 1, wherein: the cabinet body (7) is made of stainless steel materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121268055.2U CN215817224U (en) | 2021-06-08 | 2021-06-08 | Armored movable high-voltage switch cabinet under heavy current condition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121268055.2U CN215817224U (en) | 2021-06-08 | 2021-06-08 | Armored movable high-voltage switch cabinet under heavy current condition |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215817224U true CN215817224U (en) | 2022-02-11 |
Family
ID=80175541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121268055.2U Active CN215817224U (en) | 2021-06-08 | 2021-06-08 | Armored movable high-voltage switch cabinet under heavy current condition |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215817224U (en) |
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2021
- 2021-06-08 CN CN202121268055.2U patent/CN215817224U/en active Active
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