CN210490220U

CN210490220U - High-heat-dissipation drawer type power distribution cabinet

Info

Publication number: CN210490220U
Application number: CN201921996472.1U
Authority: CN
Inventors: 王长峰
Original assignee: Xinxiang Zhongzhou Electric Appliance Co Ltd
Current assignee: Xinxiang Zhongzhou Electric Appliance Co Ltd
Priority date: 2019-11-18
Filing date: 2019-11-18
Publication date: 2020-05-08
Anticipated expiration: 2029-11-18

Abstract

The utility model discloses a high heat dissipation drawer type power distribution cabinet, which comprises a power distribution cabinet body, wherein a plurality of longitudinally arranged drawer boxes are arranged on the power distribution cabinet body, drawers matched with the drawer boxes are arranged in the drawer boxes, the high heat dissipation drawer type power distribution cabinet also comprises an air inlet pipe, a communicating pipe with two closed ends, an air outlet pipe and an air pipe with two closed ends, the communicating pipe runs through the drawer boxes, one end of the air inlet pipe is arranged outside the power distribution cabinet body, the other end of the air inlet pipe is communicated with the communicating pipe, the air inlet pipe is positioned below the bottom drawer box, and the bottom of the side wall of the; a transmission pipe is arranged in the top wall of each drawer box, the bottom of each transmission pipe is provided with an air inlet, the transmission pipes are communicated with vent pipes, one end of each air outlet pipe is connected with the top end of the side wall of each vent pipe, and the other end of each air outlet pipe is communicated with the outside of the power distribution cabinet body; grooves for communicating pipes to pass through are formed in the bottom wall and the inner side wall of the drawer; through using this device, can improve the radiating efficiency of switch board.

Description

High-heat-dissipation drawer type power distribution cabinet

Technical Field

The utility model relates to a fixed switch board technical field, concretely relates to high heat dissipation drawer type switch board.

Background

Fixed switch board mainly is applied to large-scale power supply system, has all deposited a large amount of electric power or communication equipment in the inside of switch board, and these equipment can give off a large amount of heats at long-time working process, make the inside temperature of switch board rise, and the inside high temperature of switch board can seriously influence the normal work of equipment, delays our normal work schedule.

The drawer type power distribution cabinet is one of the power distribution equipment with the highest safety, a drawer is arranged in a cabinet body of the drawer type power distribution cabinet, and all electrical components are arranged in the drawer to form an independent functional unit. The drawer type power distribution cabinet is high in firmness, interchangeability and safety, and can be suitable for a gathering control power distribution base with high requirements on power supply firmness. The drawer type power distribution cabinet at present mainly adopts the mode that sets up louvre and fan on drawer cabinet bottom plate to dispel the heat at the radiating mode, and drawer type power distribution cabinet drawer is more, all sets up the fan in each drawer firstly increases the cost, secondly the fan fragile needs to be changed, increases staff's work, and thirdly the fan can only blow away natural wind, can not cool down to the drawer incasement when high temperature in summer, and the radiating efficiency is low.

SUMMERY OF THE UTILITY MODEL

To the defect among the prior art, the utility model provides a high heat dissipation drawer type switch board to improve the radiating efficiency of switch board.

A high-heat-dissipation drawer type power distribution cabinet comprises a power distribution cabinet body, wherein a plurality of longitudinally-arranged drawer boxes are arranged on the power distribution cabinet body, drawers matched with the drawer boxes are arranged in the drawer boxes, the high-heat-dissipation drawer type power distribution cabinet further comprises an air inlet pipe, a communicating pipe with two closed ends, an air outlet pipe and a ventilating pipe with two closed ends, the communicating pipe penetrates through the drawer boxes, the top end of the communicating pipe is located in a top drawer box, the bottom end of the communicating pipe is located below a bottom drawer box, one end of the air inlet pipe is arranged outside the power distribution cabinet body, the other end of the air inlet pipe is communicated with the communicating pipe, the air inlet pipe is located below the; a transmission pipe is arranged in the top wall of each drawer box, the bottom of each transmission pipe is provided with an air inlet, the air inlet is communicated with the drawer box below the transmission pipe, the transmission pipes are communicated with vent pipes, one end of each air outlet pipe is communicated with the top end of the side wall of each vent pipe, and the other end of each air outlet pipe is communicated with the outside of the power distribution cabinet body; drawer diapire and inside wall all open the recess that supplies communicating pipe to pass through. Based on the problems that the drawer-type power distribution cabinet has low heat dissipation efficiency and can not regulate and control the temperature of air in the power distribution cabinet, the inventor carries out deep research and design on the device, the technical scheme is provided with a communicating pipe which penetrates through all drawer boxes, the bottom of the communicating pipe is connected with an air inlet pipe which is communicated with the outside of the power distribution cabinet body, the air inlet pipe can be connected with an external power distribution cabinet air conditioner and other devices to input cold air into the communicating pipe, the communicating pipe is positioned at the bottom of the side wall of each drawer box and is provided with an air outlet through which the cold air in the communicating pipe can be input into the drawer box, the top wall of each drawer box is provided with a transmission pipe, the bottom wall of the transmission pipe is provided with an air inlet, the air inlet is communicated with the drawer boxes, as the density of the hot air is low, the density of the, in getting into the breather pipe with hot-air transmission, be connected with the outlet duct on the breather pipe, through the outlet duct with hot-air discharge switch board, realize the cold and hot air exchange in the switch board, this technical scheme simple structure is not fragile, does not occupy the drawer inner space, through using this device, can improve the radiating efficiency of switch board for injecting the gas of different temperatures in the switch board, makes the switch board be in best operating condition always. The rest of the structures of the power distribution cabinet in the technical scheme are the prior art, and further description is not provided herein.

Preferably, the air outlets at the bottom of the side wall of the communicating pipe in each drawer box are arranged in a plurality, and the air outlets are uniformly distributed along the circumferential direction of the communicating pipe. Set up a plurality of gas outlets of giving vent to anger evenly distributed, can make cold and hot air along evenly getting into the drawer case of communicating pipe circumference, make going on of cold and hot air exchange more stable.

Preferably, a filter screen is arranged in the air outlet pipe. The filter screen is arranged, so that substances such as dust can be prevented from entering the air outlet pipe and affecting the work of the power distribution cabinet

Preferably, the air outlet pipe penetrates through the side wall of the power distribution cabinet body and protrudes out of the power distribution cabinet body. The outlet duct passes switch board body roof, and the opening is upwards, accumulates the dust easily, and this technical scheme well outlet duct passes switch board body lateral wall salient outside this body of switch board, effectively reduces the dust accumulation volume on the filter screen, and it is long when increasing the use of filter screen.

Preferably, the transfer pipe is inclined downward as a whole in a direction from one end connected to the air pipe to the other end thereof. The transmission pipe is arranged obliquely, so that hot air on the other side of the vent pipe in the drawer box can better enter the vent pipe.

Preferably, the transfer tube is in the shape of a cuboid, which is able to cover the entire top wall of the drawer.

Preferably, the air inlet at the bottom of the conveying pipe is provided in a plurality, and the plurality of air inlets are uniformly distributed. The transmission pipe is arranged to be in a cuboid shape, and a plurality of air inlets are uniformly distributed, so that hot air in the drawer box can conveniently enter the transmission pipe, and the cold and hot air exchange efficiency is improved.

Preferably, the communicating pipe is arranged at an inner corner of the drawer box. The communicating pipe is arranged at the edge position in the drawer box, so that the communicating pipe is prevented from shielding and influencing the operation of workers.

The beneficial effects of the utility model are embodied in: in the technical scheme, a communicating pipe is arranged and penetrates through all the drawer boxes, the bottom of the communicating pipe is connected with an air inlet pipe, the air inlet pipe is communicated with the outside of the power distribution cabinet body, the communicating pipe is provided with air outlets at the bottoms of the side walls of the drawer boxes, a transmission pipe is arranged in the top wall of each drawer box, the bottom wall of the transmission pipe is provided with an air inlet, the air inlet is communicated with the drawer boxes, the transmission pipe is connected with a vent pipe, the vent pipe is connected with an air outlet pipe, cold air is injected into the drawer box through the air inlet pipe, hot air in the drawer box is conveyed out of the power distribution cabinet through the transmission pipe, the vent pipe and the air outlet pipe, and cold and hot air exchange of the power distribution cabinet is realized. The gas of different temperatures can be injected into the power distribution cabinet, so that the heat dissipation efficiency of the power distribution cabinet is improved, and the power distribution cabinet is always in the best working state.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of the middle drawer of the present invention.

In the attached drawing, 1-a power distribution cabinet body, 2-a drawer box, 3-a drawer, 4-an air inlet pipe, 5-a communicating pipe, 6-an air outlet pipe, 7-a vent pipe, 8-an air outlet, 9-a transmission pipe, 10-a groove, 21-a top drawer box and 22-a bottom drawer box.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.

Examples

As shown in fig. 1 and 2, the power distribution cabinet comprises a power distribution cabinet body 1, wherein a plurality of longitudinally arranged drawer boxes 2 are arranged on the power distribution cabinet body 1, drawers 3 matched with the drawer boxes are arranged in the drawer boxes 2, the power distribution cabinet further comprises an air inlet pipe 4, a communicating pipe 5 with two closed ends, an air outlet pipe 6 and a vent pipe 7 with two closed ends, the communicating pipe 5 penetrates through the drawer boxes 2, the top end of the communicating pipe 5 is located in a top drawer box 21, the bottom end of the communicating pipe 5 is located below a bottom drawer box 22, one end of the air inlet pipe 4 is arranged outside the power distribution cabinet body 1, the other end of the air inlet pipe 4 is communicated with the communicating pipe 5, the air inlet pipe 4 is located below the bottom drawer box 22, and the bottom of the side wall; a transmission pipe 9 is arranged in the top wall of each drawer box 2, an air inlet is formed in the bottom of each transmission pipe 9 and communicated with the drawer box 2 below the transmission pipe 9, the transmission pipes 9 are communicated with an air pipe 7, one end of an air outlet pipe 6 is connected with the top end of the side wall of the air pipe 7, and the other end of the air outlet pipe 6 is communicated with the outside of the power distribution cabinet body 1; the bottom wall and the inner side wall of the drawer 3 are both provided with grooves 10 for the communicating pipes 5 to pass through. Communicating pipe 5 and the equal vertical setting of breather pipe 7 in this embodiment, the intercommunicating pore has been seted up to drawer case 2 roof and has been linked together air inlet and drawer case 2. In order to make cold and hot air exchange in drawer box 2 go on more stably, the gas outlet 8 of 5 lateral wall bottoms of communicating pipe in each drawer box 2 all sets up to a plurality ofly in this embodiment, and a plurality of gas outlets 8 along 5 circumference evenly distributed of communicating pipe, and the gas outlet 8 of 5 lateral wall bottoms of communicating pipe in each drawer box 2 all sets up to 6 in this embodiment. In order to prevent dust from entering the power distribution cabinet, a filter screen is arranged in the air outlet pipe 6 in the embodiment, and the air outlet pipe 6 penetrates through the side wall of the power distribution cabinet body 1 and protrudes out of the power distribution cabinet body 1.

In order to facilitate better discharge of the hot air in the drawer box 2 out of the distribution cabinet, in this embodiment, the transmission pipe 9 is integrally inclined downward from the end connected with the ventilation pipe 7 to the other end thereof, and the inclined angle is set to 10 degrees. In this embodiment, the transfer pipe 9 is shaped like a cuboid, the transfer pipe 9 can completely cover the top wall of the drawer box 2, and a plurality of air inlets are arranged at the bottom of the transfer pipe 9 and are uniformly distributed. In order to facilitate the work of the staff, the communication pipe 5 is disposed at the inner corner of the drawer box 2 in this embodiment.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims

1. A high-heat-dissipation drawer type power distribution cabinet comprises a power distribution cabinet body (1), wherein a plurality of longitudinally-arranged drawer boxes (2) are arranged on the power distribution cabinet body (1), drawers (3) matched with the drawer boxes (2) are arranged in the drawer boxes (2), it is characterized by also comprising an air inlet pipe (4), a communicating pipe (5) with two closed ends, an air outlet pipe (6) and an air pipe (7) with two closed ends, the communicating pipes (5) penetrate through the plurality of drawer boxes (2), the top ends of the communicating pipes (5) are positioned in the top drawer box (21), the bottom ends of the communicating pipes (5) are positioned below the bottom drawer box (22), one end of the air inlet pipe (4) is arranged outside the power distribution cabinet body (1), the other end of the air inlet pipe (4) is communicated with the communicating pipe (5), the air inlet pipe (4) is located below the bottom drawer box (22), and the bottom of the side wall of the communicating pipe (5) in each drawer box (2) is provided with an air outlet (8); a transmission pipe (9) is arranged in the top wall of each drawer box (2), the bottom of each transmission pipe (9) is provided with an air inlet, the air inlets are communicated with the drawer boxes (2) below the air inlets, the transmission pipes (9) are communicated with the vent pipes (7), one end of each air outlet pipe (6) is communicated with the top end of the side wall of each vent pipe (7), and the other end of each air outlet pipe (6) is communicated with the outside of the power distribution cabinet body (1); drawer (3) diapire and inside wall all open recess (10) that supply communicating pipe (5) to pass through.

2. The drawer-type power distribution cabinet with high heat dissipation according to claim 1, wherein a plurality of air outlets (8) are arranged at the bottom of the side wall of the communicating pipe (5) in each drawer box (2), and the plurality of air outlets (8) are evenly distributed along the circumferential direction of the communicating pipe (5).

3. The drawer-type power distribution cabinet with high heat dissipation performance as recited in claim 1, wherein a filter screen is disposed in the air outlet pipe (6).

4. The drawer-type power distribution cabinet with high heat dissipation performance as recited in claim 3, wherein the air outlet pipe (6) penetrates through the side wall of the power distribution cabinet body (1) and protrudes out of the power distribution cabinet body (1).

5. The drawer cabinet for high heat dissipation according to claim 1, wherein the duct (9) is inclined downward from the end connected to the ventilation pipe (7) to the other end.

6. The cabinet according to claim 1, wherein the transfer pipe (9) is rectangular and the transfer pipe (9) is capable of covering the top wall of the drawer box (2).

7. The drawer-type distribution cabinet with high heat dissipation capability as claimed in claim 6, wherein the number of air inlets at the bottom of the transport pipe (9) is multiple, and the multiple air inlets are uniformly distributed.

8. The drawer-type power distribution cabinet with high heat dissipation performance as recited in claim 1, wherein the communication pipe (5) is disposed at an inner corner of the drawer box (2).