CN220673196U

CN220673196U - Electric control cabinet

Info

Publication number: CN220673196U
Application number: CN202321910527.9U
Authority: CN
Inventors: 刘松; 宁继龙; 柳军星; 申相杨; 戚恺; 张文华
Original assignee: Guanxian Power Supply Co of State Grid Shandong Electric Power Co Ltd
Current assignee: Guanxian Power Supply Co of State Grid Shandong Electric Power Co Ltd
Priority date: 2023-07-20
Filing date: 2023-07-20
Publication date: 2024-03-26
Anticipated expiration: 2033-07-20

Abstract

The utility model discloses a power control cabinet, which includes a support cabinet. The front side and the rear side of the left side of the support cabinet are connected with an exhaust duct. The left side of the support cabinet is fixedly connected between the two exhaust ducts. There is a motor, and the output ends of the front side and the rear side of the motor are both fixedly connected with transmission rods. The opposite side of the transmission rods penetrates into the inner cavity of the exhaust pipe and is fixedly connected with the first bevel gear. The utility model uses a support cabinet, an exhaust pipe, a motor, a transmission rod, a first bevel gear, a second bevel gear, a rotating rod, a fan blade, a filter box, a ventilation pipe, a cooling box, a semiconductor refrigerator, a water pump, and a heat exchange pipe. , desiccant, activated carbon filter and temperature sensor are used together to solve the problem of poor heat dissipation performance of the existing control cabinet for relay engineering installation. During the use of relay equipment, a large amount of heat will be generated. If it is not carried out in time, Heat dissipation will affect the service life of relay equipment, and the dehumidification performance is poor.

Description

Electric control cabinet

Technical Field

The utility model relates to the technical field of power equipment, in particular to a power control cabinet.

Background

The relay protection is an important measure for detecting faults or abnormal conditions occurring in a power system so as to send out alarm signals, or directly isolate and cut off the fault part, the relay protection device must have the function of correctly distinguishing whether a protected element is in a normal operation state or has faults outside a protection area, and a control cabinet is required to be used for installing equipment in a relay engineering, however, the existing control cabinet for installing the relay engineering has poor heat dissipation performance, and a large amount of heat can be generated in the using process of the relay equipment, if the heat dissipation is not timely carried out, the service life of the relay equipment is influenced, and the dehumidification performance is poor, so that the actual use requirement cannot be met.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model aims to provide the electric control cabinet, realize the functions of heat dissipation and dehumidification, and solve the problems that the heat dissipation performance of the existing control cabinet for relay engineering installation is poor, a large amount of heat can be generated in the use process of relay equipment, if the heat dissipation is not timely carried out, the service life of the relay equipment can be influenced, and the dehumidification performance is poor.

(II) technical scheme

The electric control cabinet comprises a supporting cabinet, wherein the front side and the rear side of the left side of the supporting cabinet are respectively communicated with exhaust pipes, a motor is fixedly connected between the two exhaust pipes, the output ends of the front side and the rear side of the motor are respectively fixedly connected with a transmission rod, one opposite side of the transmission rod is respectively penetrated into the inner cavity of the exhaust pipes and is fixedly connected with a first bevel gear, the top of the first bevel gear is meshed with a second bevel gear, the axis of the second bevel gear is fixedly connected with a rotating rod, the top of the surface of the rotating rod is fixedly connected with a fan blade, the bottom of the left side of the supporting cabinet is fixedly connected with a filter box, the right side of the filter box is communicated with a ventilating pipe, the right side of the ventilating pipe is penetrated into the inner cavity of the supporting cabinet and is fixedly connected with a cooling box, the bottom of the cooling box is penetrated and is provided with a semiconductor refrigerator, the rear side of the cooling box is communicated with a water pump, the left side of the water pump is communicated with a heat exchange pipe, and the front side of the heat exchange pipe is penetrated and is communicated with the cooling box.

As a preferable scheme, the inner cavity of the filter box is provided with a drying agent, and the top of the drying agent penetrates through the filter box and is fixedly connected with a handle.

As a preferable scheme, the left side of drier is provided with the active carbon filter screen, the top and the bottom of active carbon filter screen all with the inner wall fixed connection of rose box.

As the preferable scheme, the top fixedly connected with smoke transducer of supporting cabinet inner chamber, the left side fixedly connected with temperature sensor of supporting cabinet inner chamber.

As the preferable scheme, the rear side on the right side of the support cabinet is movably connected with a cabinet door through a hinge, and the right side of the cabinet door is fixedly connected with a handle.

As the preferable scheme, fixedly connected with supports the otter board between the bottom of supporting cabinet inner chamber both sides, the four corners of supporting cabinet bottom all fixedly connected with landing leg.

(III) beneficial effects

Compared with the prior art, the utility model provides the electric control cabinet, which has the following beneficial effects.

1. According to the utility model, through the matched use of the supporting cabinet, the exhaust pipe, the motor, the transmission rod, the first bevel gear, the second bevel gear, the rotating rod, the fan blade, the filter box, the ventilation pipe, the cooling box, the semiconductor refrigerator, the water pump, the heat exchange pipe, the drying agent, the active carbon filter screen and the temperature sensor, the functions of heat dissipation and dehumidification are realized, and the problems that the existing relay engineering installation control cabinet is poor in heat dissipation performance, a large amount of heat can be generated in the use process of relay equipment, the service life of the relay equipment can be influenced if the heat dissipation is not timely carried out, and the dehumidification performance is poor are solved.

2. According to the utility model, through arranging the drying agent, the air entering can be adsorbed and dehumidified, the drying effect is improved, through arranging the active carbon filter screen, the air entering can be filtered, dust is prevented from entering, through arranging the smoke sensor, the fire alarm effect can be achieved, and through arranging the temperature sensor, the temperature in the supporting cabinet can be detected.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged view of A in FIG. 1, which is a structural view of the present utility model;

FIG. 3 is a side view of the structure of the present utility model;

FIG. 4 is a top cross-sectional view of the vent tube and cooling box of the present utility model.

In the figure: 1. a support cabinet; 2. an exhaust pipe; 3. a motor; 4. a transmission rod; 5. a first bevel gear; 6. a second bevel gear; 7. a rotating rod; 8. a fan blade; 9. a filter box; 10. a ventilation pipe; 11. a cooling box; 12. a semiconductor refrigerator; 13. a water pump; 14. a heat exchange tube; 15. a drying agent; 16. an active carbon filter screen; 17. a smoke sensor; 18. a temperature sensor; 19. and supporting the screen plate.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-2, the present utility model: the utility model provides an electric control cabinet, including supporting cabinet 1, the front side and the rear side of supporting cabinet 1 left side all communicate there is exhaust pipe 2, the left side of supporting cabinet 1 just is located two exhaust pipes 2 between fixedly connected with motor 3, the equal fixedly connected with transfer line 4 of the output of motor 3 front side and rear side, the inner chamber and the first bevel gear 5 of fixedly connected with of exhaust pipe 2 are all run through to the opposite one side of transfer line 4, the top meshing of first bevel gear 5 has second bevel gear 6, the axle center department fixedly connected with bull stick 7 of second bevel gear 6, the top fixedly connected with flabellum 8 on bull stick 7 surface, the bottom fixedly connected with rose box 9 of supporting cabinet 1 left side, the right side intercommunication of rose box 9 has ventilation pipe 10, the rear side on supporting cabinet 1 right side is through hinge swing joint has the cabinet door, the right side fixedly connected with handle of cabinet door, fixedly connected with support 19 between the bottom of supporting cabinet 1 inner chamber both sides, the equal fixedly connected with landing leg in four corners of supporting cabinet 1 bottom.

Wherein: when the temperature sensor 18 detects that the temperature in the support cabinet 1 is greater than a set value, the signal is transmitted to the external controller, the external controller starts the motor 3, the motor 3 is matched with the transmission rod 4 to drive the first bevel gear 5 to rotate, the first bevel gear 5 is matched with the second bevel gear 6 to drive the rotating rod 7 to rotate, the rotating rod 7 is matched with the fan blade 8 to drive air to flow, hot air in the support cabinet 1 is discharged, and the heat dissipation effect is improved.

Referring to fig. 1-4, the present utility model: the electric control cabinet, the right side of ventilation pipe 10 runs through to the inner chamber of supporting cabinet 1 and fixedly connected with cooling tank 11, the bottom of cooling tank 11 runs through and is provided with semiconductor refrigerator 12, the rear side intercommunication of cooling tank 11 has water pump 13, the left side intercommunication of water pump 13 has heat exchange tube 14, the front side of heat exchange tube 14 runs through rose box 9 and communicates with cooling tank 11, the inner chamber of rose box 9 is provided with drier 15, through setting up drier 15, can adsorb dehumidification to the air that gets into, improve the drying effect, the top of drier 15 runs through rose box 9 and fixedly connected with handle, the left side of drier 15 is provided with active carbon filter screen 16, through setting up active carbon filter screen 16, can filter the air that gets into, avoid the dust to get into, the top and the bottom of active carbon filter screen 16 all with the inner wall fixed connection of rose box 9, the top fixedly connected with smoke sensor 17 of supporting cabinet 1 inner chamber, through setting up the effect that plays the fire alarm, the left side fixedly connected with temperature sensor 18 of supporting cabinet 1 inner chamber, through setting up temperature sensor 18, can detect the temperature in the supporting cabinet 1.

Wherein: the semiconductor refrigerator 12 and the water pump 13 are started, the semiconductor refrigerator 12 refrigerates the cooling liquid in the cooling box 11, the water pump 13 pumps the cooling liquid into the heat exchange tube 14 for circulation, when outside air enters the ventilation tube 10 through the filter box 9, the air contacts with the heat exchange tube 14 for heat exchange, and then the cold air is discharged into the support cabinet 1, so that the heat dissipation effect on the electrical equipment is further improved.

The working principle of the utility model is that; when the temperature sensor 18 detects that the temperature in the support cabinet 1 is greater than a set value, the signal is conducted to an external controller, the external controller starts the motor 3, the motor 3 is matched with the transmission rod 4 to drive the first bevel gear 5 to rotate, the first bevel gear 5 is matched with the second bevel gear 6 to drive the rotating rod 7 to rotate, the rotating rod 7 is matched with the fan blades 8 to drive air to flow, hot air in the support cabinet 1 is discharged, the heat dissipation effect is improved, the semiconductor refrigerator 12 and the water pump 13 are started, the semiconductor refrigerator 12 refrigerates cooling liquid in the cooling box 11, the water pump 13 pumps the cooling liquid into the heat exchange tube 14 to circulate, and when external air enters the ventilation tube 10 through the filter box 9, the cooling liquid is contacted with the heat exchange tube 14 to exchange heat, and then the cooling air is discharged into the support cabinet 1, so that the heat dissipation effect on electrical equipment is further improved.

Finally, it should be noted that the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made to the technical solution of the present utility model without departing from the spirit and scope of the technical solution of the present utility model.

Claims

1. Electric control cabinet, including supporting cabinet (1), its characterized in that: the front side and the rear side of the left side of the supporting cabinet (1) are respectively communicated with an exhaust pipe (2), a motor (3) is fixedly connected between the two exhaust pipes (2) and the left side of the supporting cabinet (1), a transmission rod (4) is fixedly connected with the output ends of the front side and the rear side of the motor (3), one opposite side of the transmission rod (4) is respectively penetrated into the inner cavity of the exhaust pipe (2) and fixedly connected with a first bevel gear (5), the top of the first bevel gear (5) is meshed with a second bevel gear (6), a rotating rod (7) is fixedly connected with the axle center of the second bevel gear (6), the top fixedly connected with flabellum (8) on bull stick (7) surface, the bottom fixedly connected with rose box (9) of supporting cabinet (1) left side, the right side intercommunication of rose box (9) has ventilation pipe (10), the right side of ventilation pipe (10) runs through to the inner chamber of supporting cabinet (1) and fixedly connected with cooler bin (11), the bottom of cooler bin (11) runs through and is provided with semiconductor refrigerator (12), the rear side intercommunication of cooler bin (11) has water pump (13), the left side intercommunication of water pump (13) has heat exchange tube (14), the front side of heat exchange tube (14) runs through rose box (9) and communicates with cooler bin (11).

2. The power control cabinet of claim 1, wherein: the inner cavity of the filter box (9) is provided with a drying agent (15), and the top of the drying agent (15) penetrates through the filter box (9) and is fixedly connected with a handle.

3. The power control cabinet of claim 2, wherein: the left side of drier (15) is provided with active carbon filter screen (16), the top and the bottom of active carbon filter screen (16) are all with the inner wall fixed connection of rose box (9).

4. The power control cabinet of claim 1, wherein: the top of the inner cavity of the supporting cabinet (1) is fixedly connected with a smoke sensor (17), and the left side of the inner cavity of the supporting cabinet (1) is fixedly connected with a temperature sensor (18).

5. The power control cabinet of claim 1, wherein: the rear side on the right side of the support cabinet (1) is movably connected with a cabinet door through a hinge, and the right side of the cabinet door is fixedly connected with a handle.

6. The power control cabinet of claim 1, wherein: the support cabinet is characterized in that a support screen plate (19) is fixedly connected between the bottoms of the two sides of the inner cavity of the support cabinet (1), and four corners of the bottom of the support cabinet (1) are fixedly connected with supporting legs.