CN212182829U

CN212182829U - Dustproof power distribution cabinet

Info

Publication number: CN212182829U
Application number: CN202021130005.3U
Authority: CN
Inventors: 储文涛; 刘玉涛; 张家声; 李志涛
Original assignee: Tianjin CLP Huali Electrical Science and Technology Group Co Ltd
Current assignee: Tianjin CLP Huali Electrical Science and Technology Group Co Ltd
Priority date: 2020-06-17
Filing date: 2020-06-17
Publication date: 2020-12-18
Anticipated expiration: 2030-06-17

Abstract

The utility model provides a dustproof switch board, the intelligent cabinet temperature adjusting device comprises a cabinet body, one side of the cabinet body is the opening, be equipped with a plurality of ventholes on the other trilateral lateral wall of the cabinet body, the periphery cover of lateral wall is equipped with the housing, the inner chamber intercommunication of the cabinet body has the intake pipe, be equipped with air cleaner, desiccator and draught fan in the intake pipe in proper order, the housing communicates with the clearance in of the cabinet body has the outlet duct, the outlet duct is linked together with the intake pipe. According to the dustproof power distribution cabinet, the air pressure in the cavity of the power distribution cabinet is larger than the external air pressure through the input air, so that dust can be prevented from entering to a certain degree; the air flow enters the cavity to form spiral air flow, so that centrifugal action is formed on dust entering the cavity, and the dust is difficult to diffuse into the cabinet body under the action of the centrifugal force; through the circulation of air current, can play good radiating effect to the inside of switch board, and do not add the structure at the internal structure of cabinet, the routine maintenance of the switch board of being convenient for.

Description

Dustproof power distribution cabinet

Technical Field

The utility model relates to a switch board technical field especially relates to a dustproof switch board.

Background

Switch board ubiquitous in the life, in the great place of power consumption, the switch board be provided with and help the power supply of regulation and control different devices, however in some places such as chips or the dust is more such as flour processing factory or straw crushing workshop, the dust can enter into the switch board through the louvre, causes switch board radiating efficiency to descend, has the possibility of increase circuit short circuit even, and the potential safety hazard is great.

Disclosure of Invention

In view of this, the utility model aims at overcoming the defect that exists among the above-mentioned prior art, provides a have dustproof switch board of dustproof, heat dissipation and dehumidification effect concurrently.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

the utility model provides a dustproof switch board, includes the cabinet body, one side of the cabinet body is the opening, be equipped with a plurality of ventholes on the other trilateral lateral wall of the cabinet body, the periphery cover of lateral wall is equipped with the housing, the inner chamber intercommunication of the cabinet body has the intake pipe, be equipped with air cleaner, desiccator and draught fan in the intake pipe in proper order, the housing communicates with the clearance of the cabinet body in has the outlet duct, the outlet duct is linked together with the intake pipe.

Further, the air inlet pipe is located at the top of the cabinet body.

Further, the outlet pipe is positioned at the bottom of the cover shell.

Further, the outlet of the air inlet pipe is located at the edge of the cabinet body, and the outlet direction inclines towards the side wall of the cabinet body.

Furthermore, a wind shield is covered outside the air outlet hole, and the opening directions of the wind shield are consistent.

Further, the dryer is connected with a first standby pipeline in parallel, and the air filter is connected with a second pipeline in parallel.

Further, the communication position of the air outlet pipe and the air inlet pipe is positioned on the upstream of the air filter.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) this dustproof switch board makes the atmospheric pressure in the switch board cavity be greater than external atmospheric pressure through the air of input, can prevent the entering of dust to a certain extent.

(2) This dustproof switch board, the entering of air current forms the heliciform air current in the cavity, forms centrifugal action to the dust in the entering cavity, and under the effect of centrifugal force, the dust is difficult to the internal portion diffusion of cabinet.

(3) This dustproof switch board through the circulation of dry air current, can play good heat dissipation and dehumidification effect to the inside of switch board, and does not add the structure at the internal structure of cabinet, the routine maintenance of the switch board of being convenient for.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

fig. 1 is a schematic view of a working flow of a dustproof power distribution cabinet according to the present invention;

fig. 2 is a schematic view of the overall structure of a dustproof power distribution cabinet according to the present invention;

fig. 3 is a schematic structural view of a dustproof power distribution cabinet body according to the present invention;

fig. 4 is a schematic structural view of a dustproof power distribution cabinet body according to the present invention;

figure 5 is a dustproof switch board housing structure schematic diagram.

Description of reference numerals:

1-a cabinet body; 11-air outlet holes; 12-a wind shield; 2-a housing; 3, an air inlet pipe; 4-air outlet pipe; 5-a dryer; 51-first backup line; 6-an air filter; 61-second backup line; 7-a draught fan; 8-cabinet door.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The invention will be described in detail with reference to the following examples with reference to the accompanying drawings:

as shown in fig. 1 to 5, a dustproof power distribution cabinet comprises a cabinet body 1, wherein the cabinet body 1 is square, one side of the cabinet body 1 is provided with an opening, a cabinet door 8 which can be opened and closed is arranged at the opening, a plurality of air outlet holes 11 are formed in the other three side walls of the cabinet body 1, a housing 2 is covered on the periphery of the side walls, the housing 2 is of a detachable structure for facilitating cleaning, and sealing strips are arranged at the joint of the housing 2 and the cabinet body 1 and at the joint of the cabinet door 8 and the cabinet body 1 for ensuring the sealing performance;

the inner cavity of the cabinet body 1 is communicated with an air inlet pipe 3, an air filter 6, a dryer 5 and an induced draft fan 7 are sequentially arranged on the air inlet pipe 3, the free end of the air inlet pipe 3 is communicated with the outside and extends to a space outside a dust pollution place, the air inlet pipe 3 is positioned at the top end of the cabinet body 1, the outlet of the air inlet pipe 3 is positioned at the edge of the cabinet body 1, the outlet direction inclines towards the side wall of the cabinet body 1, and the design enables air output by the air inlet pipe 3 to form spiral airflow from top to bottom in the inner cavity of the cabinet body 1 and to form a centrifugal;

an air outlet pipe 4 is communicated in a gap between the housing 2 and the cabinet body 1, in order to ensure smooth circulation of air flow, the air outlet pipe 4 is positioned at the bottom of the housing 2, the air outlet pipe 4 is communicated with an air inlet pipe 3, air in the cavity is recycled, the communicated part of the air outlet pipe 4 and the air inlet pipe 3 is positioned at the upstream of an air filter 6 and used for removing impurities in the air, the pipe diameter of the air outlet pipe 4 is smaller than that of the air inlet pipe, and the air pressure in the cabinet body 1 is ensured to be larger than that;

in order to prevent the air flowing out of the air outlet 11 from forming turbulent flow between the cabinet body 1 and the housing 2 and influencing the smoothness of air flow, a wind shield 12 is covered outside the air outlet 11, and the opening direction of the wind shield 12 is consistent with the airflow direction of the inner cavity of the cabinet body 1 and is used for providing a guiding effect on the air flow;

for the range of application of increase switch board, reduce unnecessary energy consumption, desiccator 5 connects in parallel has first spare pipeline 51, and air cleaner 6 connects in parallel has the second pipeline, and the both ends of desiccator 5 and air cleaner 6, and the both ends of first spare pipeline 51 and second spare pipeline 61 all are equipped with the valve, under the dry situation of air, can pause the use of desiccator 5, and put through first spare circuit, and the same reason, when the switch board shifts to the less place of dust pollution, also can close air cleaner 6, put through second spare circuit.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a dustproof switch board, a serial communication port, includes the cabinet body (1), one side of the cabinet body (1) is the opening, be equipped with a plurality of ventholes (11) on the other trilateral lateral wall of the cabinet body (1), the periphery cover of lateral wall is equipped with housing (2), the inner chamber intercommunication of the cabinet body (1) has intake pipe (3), be equipped with air cleaner (6), desiccator (5) and draught fan (7) in proper order on intake pipe (3), housing (2) and the clearance in-connection of the cabinet body (1) have outlet duct (4), outlet duct (4) are linked together with intake pipe (3).

2. The dustproof power distribution cabinet according to claim 1, characterized in that: the air inlet pipe (3) is positioned at the top of the cabinet body (1).

3. The dustproof power distribution cabinet according to claim 1, characterized in that: the air outlet pipe (4) is positioned at the bottom of the housing (2).

4. The dustproof power distribution cabinet according to claim 1, characterized in that: the outlet of the air inlet pipe (3) is positioned at the edge of the cabinet body (1), and the outlet direction is inclined towards the side wall of the cabinet body (1).

5. The dustproof power distribution cabinet according to claim 1, characterized in that: the air outlet hole (11) is covered with a wind shield cover (12), and the opening direction of the wind shield cover (12) is consistent.

6. The dustproof power distribution cabinet according to claim 1, characterized in that: the dryer (5) is connected with a first standby pipeline (51) in parallel, and the air filter (6) is connected with a second pipeline in parallel.

7. The dustproof power distribution cabinet according to claim 1, characterized in that: the communicating part of the air outlet pipe (4) and the air inlet pipe (3) is positioned at the upstream of the air filter (6).