CN219226928U

CN219226928U - Voltage control cabinet

Info

Publication number: CN219226928U
Application number: CN202223548749.9U
Authority: CN
Inventors: 崔世邈
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-06-20
Anticipated expiration: 2032-12-29

Abstract

The utility model discloses a voltage control cabinet, which relates to the technical field of voltage control cabinets and comprises a control cabinet main body, wherein a control cabinet door is hinged to the front end of the control cabinet main body, a wind exchanging port is formed in the left end of the control cabinet main body, a dampproof mechanism is arranged on the inner wall of the left end of the control cabinet main body, a refrigeration cabinet is fixedly arranged at the left end of the control cabinet main body, a refrigeration cabinet door is hinged to the front end of the refrigeration cabinet, a heat radiating port is formed in the left end of the refrigeration cabinet, a heat radiating fan seat is fixedly arranged at the outer side of the heat radiating port, a heat radiating fan is arranged at the inner side of the heat radiating fan seat, a heat radiating mechanism is arranged in the refrigeration cabinet, the wind exchanging port penetrates through the right end of the refrigeration cabinet, and the heat radiating fan and the heat radiating mechanism are arranged to cool the control cabinet main body; through dampproofing mechanism, reduce the humidity in the switch board main part, guarantee its inside electric power system's normal work.

Description

Voltage control cabinet

Technical Field

The utility model relates to the technical field of nursing voltage control cabinets, in particular to a voltage control cabinet.

Background

The control cabinet is characterized in that switching equipment, measuring instruments, protection appliances and auxiliary equipment are assembled in a closed or semi-closed metal cabinet or on a screen according to the electric wiring requirement, the arrangement of the control cabinet meets the requirement of normal operation of a power system, the control cabinet is convenient to overhaul, the safety of personnel and surrounding equipment is not endangered, a circuit can be switched on or off by means of manual or automatic switches in normal operation, the circuit is switched off or alarmed by means of the protection appliances in fault or abnormal operation, various parameters in operation can be displayed by the measuring instruments, certain electric parameters can be adjusted, the deviation from the normal working state is prompted or signaled, the control cabinet is commonly used in various distribution and transformation offices, and related personnel find the following improvement points in use.

Firstly, when the voltage control cabinet controls the circuit to work, the internal temperature of the voltage control cabinet can rise, and the higher temperature can influence the normal work of the internal circuit, so that the power system cannot normally operate; secondly, partial voltage control cabinet sets up under outdoor open air environment, except the steam in the inside air of quick-witted case, and the steam that overcast and rainy weather brought can increase the humidity in the control cabinet, and too big humidity can influence the normal work of circuit equally, and then leads to unable normal operating of electric power system.

Disclosure of Invention

The utility model aims at: in order to solve the problems that when a voltage control cabinet controls a circuit to work, the internal temperature of the voltage control cabinet rises, the normal work of the internal circuit is possibly influenced by higher temperature, so that a power system cannot normally operate, part of the voltage control cabinet is arranged in an outdoor open air environment, besides water vapor in air in a cabinet, humidity in the control cabinet can be increased due to water vapor brought by overcast and rainy weather, the normal work of the circuit is also influenced by excessive humidity, and the power system cannot normally operate.

The utility model adopts the following technical scheme for realizing the purposes:

the utility model provides a voltage control cabinet, includes the switch board main part, the switch board main part front end articulates there is the switch board, switch board main part left end upside and downside have been seted up respectively and have been traded wind gap and return air inlet, switch board main part left end inner wall is provided with dampproofing mechanism, switch board main part left end fixed mounting has the refrigeration cabinet door, the refrigeration cabinet front end articulates there is the refrigeration cabinet door, the thermovent has been seted up to the refrigeration cabinet left end, thermovent outside fixed mounting has the radiator fan seat, radiator fan is installed to radiator fan seat inboard, be provided with cooling mechanism in the refrigeration cabinet, it runs through the refrigeration cabinet right-hand member to trade wind gap and return air inlet, and it has ventilation fan to trade wind gap left end fixed mounting.

Further, dampproofing mechanism includes dampproofing case, dampproofing case fixed mounting is on the inner wall of switch board main part right-hand member, the air gap has all been seted up to dampproofing case left and right sides both ends upside correspondence wind gap, two all install the filter screen on the air gap, dampproofing groove has been seted up to dampproofing case front end upside, dampproofing inslot activity grafting has four filter boxes, and has placed the drier in four filter boxes, four a plurality of air vents have all been seted up at both ends about the filter box.

Further, fixed mounting has the fixed plate in the refrigeration cabinet, heat dissipation mechanism includes the semiconductor refrigeration piece, semiconductor refrigeration piece fixed mounting is on the fixed plate, and the semiconductor refrigeration piece left end runs through the fixed plate, semiconductor refrigeration piece right-hand member fixed mounting has a plurality of conducting strips, semiconductor refrigeration piece left end is provided with the heat conduction piece, and heat conduction piece fixed mounting is in the thermovent, heat conduction piece left end fixed mounting has a plurality of fin, and a plurality of fin extend to the thermovent outside.

Further, a filter screen is arranged on the heat radiation port.

Further, a standby groove is formed in the lower side of the front end of the moistureproof box, four filter boxes are movably inserted into the standby groove, and two sides of the standby groove are of closed structures.

Further, two universal wheels are installed on the right side of the bottom end of the control cabinet main body, and two universal wheels are fixedly installed on the left side of the bottom end of the refrigeration cabinet.

Further, the control cabinet main body and the outer side of the refrigerating cabinet are fixedly provided with an insulating layer, and the insulating layer is made of an SMC composite material.

The beneficial effects of the utility model are as follows:

1. when the device is used, the semiconductor refrigerating sheet is started, the right end of the semiconductor refrigerating sheet is a heat absorption end, the semiconductor refrigerating sheet absorbs heat in air in the refrigerator through the heat conduction sheet and conducts the heat to the left end of the semiconductor refrigerating sheet, then the heat is continuously discharged out of the refrigerator through the cooling fan at the cooling opening to realize the cooling of the refrigerator, and the heat in the control cabinet body can be continuously transmitted into the refrigerator along with the air circulation through the air exchange opening and then absorbed by the semiconductor heat conduction sheet to realize the cooling of the control cabinet body; when the air in the control cabinet main body flows through the filter box in the dampproof box, water vapor in the air can be absorbed by the drying agent in the filter box, so that the humidity of the control cabinet main body is reduced, the normal operation of an internal circuit of the control cabinet main body is ensured, and when the filter box in the dampproof groove needs to be replaced, the filter box in the standby groove can be taken out for replacement.

2. According to the utility model, by adopting the electrostatic filter screen, not only can the impurity dust be filtered, but also smaller and finer air impurity dust can be adsorbed and filtered through the electrostatic adsorption effect, so that the dust falling into the main body of the control cabinet is effectively reduced, and the circuit work is ensured.

3. According to the utility model, through the arrangement of the standby groove, when the desiccant in the filter box in the moistureproof groove needs to be replaced, the filter box filled with the desiccant in the standby groove can be taken out for replacement.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a front view of the present utility model;

FIG. 3 is a schematic diagram of a heat dissipating mechanism according to the present utility model;

FIG. 4 is a schematic view of the moisture barrier mechanism of the present utility model;

reference numerals: 1. a control cabinet main body; 2. controlling a cabinet door; 3. an air exchanging port; 4. a moisture-proof mechanism; 401. a moisture proof box; 402. a moisture-proof groove; 403. a filter box; 404. a standby groove; 405. a gas passing port; 5. a refrigerating cabinet; 6. a refrigerator door; 7. a heat radiation port; 8. a heat radiation fan; 9. a heat dissipation mechanism; 901. a semiconductor refrigeration sheet; 902. a heat conductive sheet; 903. a heat conduction block; 904. a heat sink; 10. a universal wheel; 11. a fixing plate; 12. a cooling fan base; 13. a ventilation fan; 14. and (5) an air return port.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Referring to fig. 1-4, the utility model provides a voltage control cabinet, which comprises a control cabinet main body 1, wherein a control cabinet door 2 is hinged at the front end of the control cabinet main body 1, an air exchanging port 3 and an air returning port 14 are respectively arranged at the upper side and the lower side of the left end of the control cabinet main body 1, a dampproof mechanism 4 is arranged on the inner wall of the left end of the control cabinet main body 1, a refrigeration cabinet 5 is fixedly arranged at the left end of the control cabinet main body 1, a refrigeration cabinet door 6 is hinged at the front end of the refrigeration cabinet 5, a heat radiating port 7 is arranged at the left end of the refrigeration cabinet 5, a heat radiating fan seat 12 is fixedly arranged at the outer side of the heat radiating port 7, a heat radiating fan 8 is arranged at the inner side of the heat radiating fan seat 12, a heat radiating mechanism 9 is arranged in the refrigeration cabinet 5, an air exchanging port 3 and an air returning port 14 penetrate through the right end of the refrigeration cabinet 5, and a ventilation fan 13 is fixedly arranged at the left end of the air exchanging port 3.

In this embodiment, preferably, the dampproof mechanism 4 includes a dampproof box 401, the dampproof box 401 is fixedly mounted on the inner wall of the right end of the control cabinet main body 1, the upper sides of the left and right ends of the dampproof box 401 are provided with air ports 405 corresponding to the air ports 3, the two air ports 405 are provided with filter screens, the upper side of the front end of the dampproof box 401 is provided with a dampproof groove 402, four filter boxes 403 are movably inserted in the dampproof groove 402, drying agents are placed in the four filter boxes 403, and the left and right ends of the four filter boxes 403 are provided with a plurality of ventilation holes; the air in the control cabinet main body 1 flows through the moisture-proof box 401 when flowing, and meanwhile, the water vapor in the air also flows through the moisture-proof box 401, and then is absorbed by the drying agent in the filter box 403 after flowing through the filter box, so that the humidity in the control cabinet main body 1 is reduced.

In this embodiment, preferably, the fixing plate 11 is fixedly installed in the refrigeration cabinet 5, the heat dissipation mechanism 9 includes a semiconductor refrigeration piece 901, the semiconductor refrigeration piece 901 is fixedly installed on the fixing plate 11, and the left end of the semiconductor refrigeration piece 901 penetrates through the fixing plate 11, the right end of the semiconductor refrigeration piece 901 is fixedly installed with a plurality of heat conducting pieces 902, the left end of the semiconductor refrigeration piece 901 is provided with a heat conducting block 903, and the heat conducting block 903 is fixedly installed in the heat dissipation port 7, the left end of the heat conducting block 903 is fixedly installed with a plurality of heat dissipating pieces 904, and the plurality of heat dissipating pieces 904 extend to the outer side of the heat dissipation port 7.

In this embodiment, preferably, the heat dissipation port 7 and the air exchange port 3 are provided with filter screens; through adopting the filter screen, can filter miscellaneous dirt, effectively reduce the dust that falls into switch board main part 1, guarantee circuit work.

In this embodiment, preferably, a standby slot 404 is formed at the lower side of the front end of the moisture-proof box 401, four filter boxes 403 are movably inserted in the standby slot 404, and two sides of the standby slot 404 are both in a closed structure; by providing the reserve tank 404, when the desiccant in the filter cartridge 403 in the moisture-proof tank 402 needs to be replaced, the filter cartridge 403 containing the desiccant in the reserve tank 404 can be taken out for replacement.

In this embodiment, preferably, two universal wheels 10 are installed on the right side of the bottom end of the control cabinet main body 1, and two universal wheels 10 are fixedly installed on the left side of the bottom end of the refrigeration cabinet 5; through the setting of universal wheel 10, the transportation of convenient staff is to promote switch board main part 1 and refrigeration cabinet 5 that can relax.

In this embodiment, preferably, the outer sides of the control cabinet main body 1 and the refrigeration cabinet 5 are fixedly provided with a layer of insulating layer, and the insulating layer is made of an SMC composite material; by adopting the SMC material as the insulating layer, the possibility of electric shock caused by accidental touch of the outer end of the control cabinet main body 1 can be effectively reduced.

The working principle and the using flow of the utility model are as follows: when the device is used, the semiconductor refrigerating sheet 901 is started, the right end of the semiconductor refrigerating sheet 901 is a heat absorption end, the semiconductor refrigerating sheet 901 works to emit heat and absorb heat at the left end and the right end of the semiconductor refrigerating sheet 901 respectively through the Peltier effect, so that the left end of the fixed plate 11 absorbs heat in air, the heat emitted by the semiconductor refrigerating sheet 901 is continuously discharged through the cooling fan 8 at the cooling port 7, the cooling of the refrigerating cabinet 5 is realized, and the heat in the control cabinet main body 1 can be continuously transmitted into the refrigerating cabinet 5 along with the air circulation through the ventilation fan 13, the air exchange port 3 and the air return port 14, and then is absorbed by the semiconductor heat conduction sheet 902, so that the cooling of the control cabinet main body 1 is realized; when air in the control cabinet main body 1 flows through the filter box 403 in the moisture-proof box 401, water vapor in the air can be absorbed by the drying agent in the filter box, so that the humidity of the control cabinet main body 1 is reduced, the normal operation of an internal circuit is ensured, and when the filter box 403 in the moisture-proof groove 402 needs to be replaced, the filter box 403 in the standby groove 404 can be taken out for replacement.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A voltage control cabinet, its characterized in that: including switch board main part (1), switch board main part (1) front end articulates there is control cabinet door (2), switch board main part (1) left end upside and downside have been seted up respectively and have been traded wind gap (3) and return air inlet (14), switch board main part (1) left end inner wall is provided with dampproofing mechanism (4), switch board main part (1) left end fixed mounting has refrigeration cabinet (5), refrigeration cabinet (5) front end articulates there is refrigeration cabinet door (6), cooling mouth (7) have been seted up in refrigeration cabinet (5) left end, cooling mouth (7) outside fixed mounting has radiator fan seat (12), radiator fan (8) are installed to radiator fan seat (12) inboard, be provided with cooling mechanism (9) in refrigeration cabinet (5), it runs through refrigeration cabinet (5) right-hand member to trade wind gap (3) and return air inlet (14), and trade wind gap (3) left end fixed mounting has ventilation fan (13).

2. The voltage control cabinet according to claim 1, characterized in that the moisture-proof mechanism (4) comprises a moisture-proof box (401), the moisture-proof box (401) is fixedly installed on the inner wall of the left end of the control cabinet main body (1), air passing ports (405) are respectively formed in the upper sides of the left end and the right end of the moisture-proof box (401) corresponding to the air passing ports (3), filter screens are respectively installed on the two air passing ports (405), moisture-proof grooves (402) are respectively formed in the upper sides of the front ends of the moisture-proof box (401), four filter boxes (403) are movably inserted in the moisture-proof grooves (402), drying agents are placed in the four filter boxes (403), and a plurality of ventilation holes are respectively formed in the left end and the right end of each filter box (403).

3. The voltage control cabinet according to claim 1, characterized in that a fixed plate (11) is fixedly installed in the refrigeration cabinet (5), the heat dissipation mechanism (9) comprises a semiconductor refrigeration piece (901), the semiconductor refrigeration piece (901) is fixedly installed on the fixed plate (11), the left end of the semiconductor refrigeration piece (901) penetrates through the fixed plate (11), a plurality of heat conduction pieces (902) are fixedly installed at the right end of the semiconductor refrigeration piece (901), a heat conduction block (903) is arranged at the left end of the semiconductor refrigeration piece (901), the heat conduction block (903) is fixedly installed in the heat dissipation opening (7), a plurality of heat dissipation pieces (904) are fixedly installed at the left end of the heat conduction block (903), and the heat dissipation pieces (904) extend to the outer side of the heat dissipation opening (7).

4. A voltage control cabinet according to claim 1, characterized in that the cooling openings (7) and the air exchanging openings (3) are provided with filter screens.

5. The voltage control cabinet according to claim 2, characterized in that a standby groove (404) is formed in the lower side of the front end of the moisture-proof box (401), four filter boxes (403) are movably inserted in the standby groove (404), and two sides of the standby groove (404) are of closed structures.

6. The voltage control cabinet according to claim 1, wherein two universal wheels (10) are installed on the right side of the bottom end of the control cabinet main body (1), and two universal wheels (10) are fixedly installed on the left side of the bottom end of the refrigeration cabinet (5).

7. The voltage control cabinet according to claim 1, wherein an insulating layer is fixedly arranged on the outer sides of the control cabinet main body (1) and the refrigerating cabinet (5), and the insulating layer is made of an SMC composite material.