Power distribution cabinet with autonomous ventilation and heat exchange functions

Abstract

The utility model provides a power distribution cabinet with autonomous ventilation and heat exchange functions, and relates to the technical field of power distribution cabinets, the power distribution cabinet comprises a power distribution cabinet, the top of the inner side of the power distribution cabinet is provided with a rotating motor, one end of the rotating motor is connected with a storage box, the bottom of the storage box is provided with a pump, and the side surface of the pump is connected with a conveying pipe. And a spraying frame is mounted at one end of the conveying pipe. Dry powder in the storage box is pumped through the pump, conveyed to the spraying frame through the conveying pipe and sprayed out through the spraying heads on the outer side and the bottom of the spraying frame, fire disasters can be extinguished in time, meanwhile, the storage box is electrically driven to rotate in cooperation with the rotating motor, rapid rotation of the spraying frame when the dry powder is sprayed is achieved, and fire extinguishing efficiency is improved. The dry powder can cover different corners and areas in the power distribution cabinet through inertia generated by rotation, it is guaranteed that the dry powder can fully cover the fire area, accurate spraying fire extinguishing can be conducted on a fire source in the power distribution cabinet, and it is guaranteed that the fire is rapidly controlled.

Description

Technical Field

[0001] The utility model relates to the technical field of power distribution cabinets, in particular to a power distribution cabinet with autonomous ventilation and heat exchange functions. Background Art

[0002] The power distribution cabinet is divided into power distribution cabinet and lighting distribution cabinet, which is the final equipment of the power distribution system. The power distribution cabinet is used in the occasion where the load is relatively dispersed and there are fewer circuits. The power distribution cabinet can distribute the power of a circuit of the upper-level distribution equipment to the nearest load. This level of equipment can provide protection, monitoring and control for the load.

[0003] Existing distribution cabinets generally do not have a fire extinguishing function. When the temperature inside the distribution cabinet is too high or a short circuit occurs in the internal circuit, it is easy to cause a fire or even an explosion in the distribution cabinet. In addition, the fire cannot be extinguished in time, resulting in property losses. Utility Model Content

[0004] The purpose of the utility model is to solve the problem in the prior art that when the internal temperature of the distribution cabinet is too high or the internal circuit is short-circuited, it is easy to cause fire and even explosion in the distribution cabinet, and the fire cannot be extinguished in time when it breaks out, thus causing property loss. A distribution cabinet with autonomous ventilation and heat exchange function is proposed.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a distribution cabinet with autonomous ventilation and heat exchange function, including a distribution cabinet, a rotating motor is installed on the inner top of the distribution cabinet, one end of the rotating motor is connected to a storage box, a pump is installed on the bottom of the storage box, a delivery pipe is connected to the side of the pump, a spray rack is installed on one end of the delivery pipe, and a plurality of nozzles are distributed on the outside and bottom of the spray rack.

[0006] Preferably, a fan frame is installed at the bottom of the distribution cabinet, a fan is installed inside the fan frame, heat dissipation grilles are opened on both sides of the distribution cabinet, slide rails are symmetrically installed on the inner side of the distribution cabinet, a filter is movably installed inside the slide rail, and the filter is arranged on the side of the heat dissipation grille.

[0007] Preferably, connecting plates are installed on both sides of the storage box, one end of the connecting plate is connected to the top of the spray rack, and a feed port is installed on the side of the storage box.

[0008] Preferably, a support plate is symmetrically mounted on the bottom of the storage box, and the inner side of the support plate is connected to the bottom of the pump.

[0009] Preferably, a plurality of buffer dampers are installed at the inner bottom of the power distribution cabinet, and a mounting plate is installed at the top of the buffer damper.

[0010] Preferably, a protective plate is installed on the top of the power distribution cabinet, supporting legs are installed on the bottom of the power distribution cabinet, and a cabinet door is installed on the front of the power distribution cabinet.

[0011] Compared with the prior art, the advantages and positive effects of the utility model are:

[0012] 1. In the utility model, the dry powder in the storage box is extracted by a pump, and the dry powder is transported to the spray rack through a conveying pipe, and sprayed out through the nozzles on the outside and bottom of the spray rack, which is conducive to timely extinguishing of the fire. At the same time, the storage box is rotated by the rotating motor, so that the spray rack can rotate quickly when spraying the dry powder, which helps to cover different corners and areas in the distribution cabinet with dry powder through the inertia generated by the rotation, ensuring that the dry powder can fully cover the fire area, which is conducive to accurate spraying and extinguishing of the fire source inside the distribution cabinet, ensuring that the fire is quickly controlled, improving the fire extinguishing efficiency, reducing the damage to the equipment inside the distribution cabinet, and thus reducing economic losses.

[0013] 2. In the utility model, the operation of the fan is conducive to effective heat dissipation of the interior of the distribution cabinet, and in conjunction with the heat dissipation grille, it is conducive to ventilation and heat exchange of the distribution cabinet, ensuring that the internal temperature of the distribution cabinet is within an appropriate range, avoiding damage to the equipment due to excessive temperature, ensuring the stable operation of the equipment inside the distribution cabinet, and improving the stability and reliability of the distribution cabinet. By sliding the mobile filter on the inner side of the slide rail, it is convenient to maintain and clean the filter, and the filter effectively isolates impurities and dust. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 A three-dimensional structural schematic diagram of a power distribution cabinet with autonomous ventilation and heat exchange functions is proposed for the utility model;

[0015] Figure 2 Another structural schematic diagram of a power distribution cabinet with autonomous ventilation and heat exchange functions proposed by the utility model;

[0016] Figure 3 The utility model proposes a schematic diagram of the internal structure of a power distribution cabinet with autonomous ventilation and heat exchange functions;

[0017] Figure 4 The utility model proposes a schematic diagram of the internal decomposition structure of a power distribution cabinet with autonomous ventilation and heat exchange functions;

[0018] Figure 5 The utility model provides a schematic structural diagram of a fire extinguishing component of a power distribution cabinet with autonomous ventilation and heat exchange functions.

[0019] Legend: 1. Power distribution cabinet; 2. Cabinet door; 3. Heat dissipation grille; 4. Protective plate; 5. Support leg; 6. Fan frame; 7. Fan; 8. Buffer damper; 9. Mounting plate; 10. Slide rail; 11. Filter; 12. Rotating motor; 13. Storage box; 14. Feed inlet; 15. Spray rack; 16. Pump; 17. Support plate; 18. Delivery pipe; 19. Connecting plate. DETAILED DESCRIPTION

[0020] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0021] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0022] Embodiment 1, as Figure 1-Figure 5 As shown, the utility model provides a technical solution: a power distribution cabinet with autonomous ventilation and heat exchange functions, including a power distribution cabinet 1, a rotating motor 12 is installed on the inner top of the power distribution cabinet 1, one end of the rotating motor 12 is connected to a storage box 13, a pump 16 is installed at the bottom of the storage box 13, a delivery pipe 18 is connected to the side of the pump 16, a spray rack 15 is installed at one end of the delivery pipe 18, a plurality of nozzles are distributed on the outside and bottom of the spray rack 15, connecting plates 19 are installed on both sides of the storage box 13, one end of the connecting plate 19 is connected to the top of the spray rack 15, a feed port 14 is installed on the side of the storage box 13, and a support plate 17 is symmetrically installed at the bottom of the storage box 13, and the inner side of the support plate 17 is connected to the bottom of the pump 16.

[0023] In this embodiment, when a fire is caused by an internal short circuit in the distribution cabinet 1, dry powder in the storage box 13 is extracted by the pump 16, and the dry powder is transported to the spray rack 15 through the conveying pipe 18, and sprayed out through the nozzles on the outside and bottom of the spray rack 15, which is conducive to timely extinguishing the fire. At the same time, the storage box 13 is electrically driven to rotate by the rotating motor 12, so that the spray rack 15 can rotate quickly when spraying dry powder, which helps to cover different corners and areas in the distribution cabinet 1 through the inertia generated by the rotation, ensuring that the dry powder can fully cover the fire area, and is conducive to accurate spraying and extinguishing of the fire source inside the distribution cabinet 1, ensuring that the fire is quickly controlled, improving the fire extinguishing efficiency, reducing the damage to the internal equipment of the distribution cabinet 1, and thus reducing economic losses. The feed port 14 facilitates the addition of dry powder to the inside of the storage box 13, the support plate 17 is conducive to ensuring the stability of the pump 16, and the connecting plate 19 is conducive to improving the stability of the spray rack 15.

[0024] Embodiment 2, as Figure 1-Figure 5 As shown, a fan frame 6 is installed at the bottom of the distribution cabinet 1, and a fan 7 is installed inside the fan frame 6. Heat dissipation grilles 3 are opened on both sides of the distribution cabinet 1. Slide rails 10 are symmetrically installed on the inner side of the distribution cabinet 1. A filter 11 is movably installed inside the slide rail 10, and the filter 11 is arranged on the side of the heat dissipation grille 3. A plurality of buffer dampers 8 are installed at the bottom of the inner side of the distribution cabinet 1, and a mounting plate 9 is installed on the top of the buffer damper 8. A protective plate 4 is installed on the top of the distribution cabinet 1, a supporting leg 5 is installed at the bottom of the distribution cabinet 1, and a cabinet door 2 is installed on the front of the distribution cabinet 1.

[0025] In this embodiment, the operation of the fan 7 is conducive to effective heat dissipation of the interior of the distribution cabinet 1, and in conjunction with the heat dissipation grille 3, it is conducive to ventilation and heat exchange of the distribution cabinet 1, ensuring that the internal temperature of the distribution cabinet 1 is within an appropriate range, avoiding damage to the equipment due to excessive temperature, ensuring the stable operation of the equipment inside the distribution cabinet 1, and improving the stability and reliability of the distribution cabinet 1. By sliding the mobile filter 11 on the inner side of the slide rail 10, it is convenient to maintain and clean the filter 11. The filter 11 effectively isolates impurities and dust. The buffer damper 8 is arranged inside the distribution cabinet 1, which is conducive to providing a buffering effect. The support leg 5 ensures the stability of the distribution cabinet 1, and the protective plate 4 is conducive to providing protection for the distribution cabinet 1.

[0026] The working principle of this embodiment is as follows: when in use, first, when the distribution cabinet 1 is in operation, the fan 7 works to effectively dissipate the heat inside the distribution cabinet 1, and cooperates with the heat dissipation grille 3 to realize ventilation and heat exchange of the distribution cabinet 1, ensuring that the internal temperature of the distribution cabinet 1 is within an appropriate range. The filter 11 is arranged on the side of the heat dissipation grille 3 to effectively isolate impurities and dust. The buffer damper 8 is arranged inside the distribution cabinet 1 to provide a buffering effect. When the internal short circuit of the distribution cabinet 1 causes a fire, the dry powder inside the storage box 13 is extracted by the pump 16, and the dry powder is transported to the spray rack 15 through the conveying pipe 18, and sprayed through the nozzles on the outside and bottom of the spray rack 15, which is conducive to timely extinguishing the fire. At the same time, the storage box 13 is electrically driven to rotate by the rotating motor 12, so that the spray rack 15 can rotate quickly when spraying the dry powder, which helps to cover different corners and areas in the distribution cabinet 1 through the inertia generated by the rotation, ensuring that the dry powder can fully cover the fire area and ensure that the fire is quickly controlled.

[0027] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A power distribution cabinet with autonomous ventilation and heat exchange functions, comprising a power distribution cabinet (1), characterized in that: A rotating motor (12) is installed on the top of the inner side of the power distribution cabinet (1), one end of the rotating motor (12) is connected to a storage box (13), a pump (16) is installed on the bottom of the storage box (13), a delivery pipe (18) is connected to the side of the pump (16), a spray rack (15) is installed on one end of the delivery pipe (18), and a plurality of spray heads are distributed on the outer side and bottom of the spray rack (15).

2. The power distribution cabinet with autonomous ventilation and heat exchange function according to claim 1, characterized in that: A fan frame (6) is installed at the bottom of the power distribution cabinet (1), a fan (7) is installed inside the fan frame (6), heat dissipation grilles (3) are provided on both sides of the power distribution cabinet (1), slide rails (10) are symmetrically installed on the inner side of the power distribution cabinet (1), a filter screen (11) is movably installed inside the slide rail (10), and the filter screen (11) is arranged on the side of the heat dissipation grille (3).

3. The power distribution cabinet with autonomous ventilation and heat exchange function according to claim 1 is characterized in that: Connecting plates (19) are installed on both sides of the storage box (13), one end of the connecting plate (19) is connected to the top of the spray rack (15), and a feed port (14) is installed on the side of the storage box (13).

4. The power distribution cabinet with autonomous ventilation and heat exchange function according to claim 1 is characterized in that: A support plate (17) is symmetrically mounted on the bottom of the storage box (13), and the inner side of the support plate (17) is connected to the bottom of the pump (16).

5. The power distribution cabinet with autonomous ventilation and heat exchange function according to claim 1, characterized in that: A plurality of buffer dampers (8) are installed at the inner bottom of the power distribution cabinet (1), and a mounting plate (9) is installed at the top of the buffer damper (8).

6. The power distribution cabinet with autonomous ventilation and heat exchange function according to claim 1, characterized in that: A protective plate (4) is installed on the top of the power distribution cabinet (1), supporting legs (5) are installed on the bottom of the power distribution cabinet (1), and a cabinet door (2) is installed on the front of the power distribution cabinet (1).

Images