CN211183019U - A power distribution cabinet with dust-proof and self-cleaning function - Google Patents

Abstract

The utility model discloses a power distribution cabinet with dust-proof and self-cleaning function, comprising: a box body, a control board and an inner box, the inner box is installed in the box body, the control board is installed on the box body, the A cooling structure, an electrostatic dust removal structure, a cleaning structure and a sealing structure are installed between the inner box and the box body; the utility model relates to the technical field of cabinet dust removal. A dust collection method that ionizes gas so that dust particles are charged and adsorbed on electrodes. In the strong electric field, the air molecules are ionized into positive ions and electrons, and the electrons encounter dust particles in the process of running to the positive electrode, so that the dust particles are negatively charged to the positive electrode to be collected, and the dust in the air is adsorbed.

Description

A power distribution cabinet with dust-proof and self-cleaning function

technical field

The utility model relates to the technical field of cabinet dust removal, in particular to a power distribution cabinet with dust-proof and self-cleaning functions.

Background technique

The power distribution cabinet should have good sealing, because the electrical components inside are very afraid of dust and debris. In addition to causing the temperature in the power distribution cabinet to rise, these sundries and dust will also cause power string accidents, but if the power distribution cabinet is completely If it is sealed and the heat cannot be dissipated in time, the contacts of the electrical components will be damaged. At the same time, if the temperature is too high, various performances of the electrical components will be affected. Therefore, it is extremely important to clean the power distribution cabinet. The good heat dissipation performance of the cabinet requires the combination of the fan and the air filter, which will lead to a sharp increase in dust on the air filter and the fan, and finally affect the heat dissipation and safety of the power distribution cabinet. research, and this case came into being.

Utility model content

Aiming at the deficiencies of the prior art, the utility model provides a power distribution cabinet with a dust-proof and self-cleaning function, which solves the problem of difficulty in cleaning the dust of the existing power distribution cabinet.

In order to achieve the above purpose, the present invention is achieved through the following technical solutions: a power distribution cabinet with dust-proof and self-cleaning function, comprising: a box body, a control board and an inner box, the inner box is installed in the box, the The control board is installed on the box body, and a cooling structure, an electrostatic dust removal structure, a cleaning structure and a sealing structure are installed between the inner box and the box body;

The cooling structure: a draft fan, a blower fan, a pair of shutters with the same structure, a pair of return-shaped plates with the same structure, and a pair of dustproof nets with the same structure;

The exhaust fan is installed on the upper end of one side of the box body, the exhaust fan is installed on the lower end of the other side of the box body, a pair of the louvers are respectively installed on the exhaust fan and the blower fan, and a pair of the return-shaped plate cover Installed on a pair of louvers, a pair of the dust-proof nets are respectively installed on a pair of return-shaped plates, and a pair of the dust-proof nets are respectively located between a pair of return-shaped plates and a pair of louvers.

Preferably, the sealing structure mainly includes: two pairs of sealing blocks with the same structure, two pairs of sealing plates with the same structure, a pair of relief blocks with the same structure, and a pair of relief plates with the same structure;

The upper end of one side of the inner box is provided with an air inlet, and the bottom end of the other side of the inner box is provided with an air outlet. Two pairs of the sealing blocks are respectively installed on the air inlet, the air outlet, the exhaust fan and the blower fan, so The sealing blocks are provided with grooves, and the two pairs of the sealing plates are respectively inserted into the grooves on the two pairs of sealing blocks.

Preferably, the electrostatic precipitator structure mainly includes: two pairs of electrostatic precipitators with the same structure, two pairs of electrostatic adsorption blocks with the same structure, and a pair of T-shaped ventilation pipes;

The two pairs of the electrostatic adsorption blocks are respectively installed on the two pairs of sealing blocks, the two pairs of the electrostatic precipitators are respectively installed on the electrostatic adsorption blocks, and the two pairs of the electrostatic adsorption blocks are provided with several dust suction holes with the same structure. A pair of said T-shaped ventilation pipes are respectively installed on a pair of electrostatic adsorption blocks, and the other ends of a pair of said T-shaped ventilation pipes are respectively installed on a pair of discharge blocks, and the other end of a pair of said T-shaped ventilation pipes are respectively installed on a pair of discharge blocks. They are respectively connected to the air inlet and the sealing block on the air outlet.

Preferably, the cleaning structure mainly includes: a diverter valve and a pair of cleaning pipes with the same structure;

The diverter valve is installed in the box body, a pair of the cleaning pipes is installed in the box body, and the other ends of the pair of cleaning pipes are respectively inserted into a pair of T-shaped ventilation pipes.

Preferably, magnets are arranged on the sealing plate and the discharge plate, and three pairs of electromagnets are arranged on the box body and the inner box.

Preferably, plastic gaskets are provided on the discharge plate and the sealing plate.

beneficial effect

The utility model provides a power distribution cabinet with dust-proof and self-cleaning functions. The utility model has the following beneficial effects: the power distribution cabinet with the function of dust-proof and self-cleaning is a dust-collecting method which utilizes the electrostatic field to ionize the gas through electrostatic dust removal, so that the dust particles are charged and adsorbed on the electrodes. In the strong electric field, the air molecules are ionized into positive ions and electrons, and the electrons encounter dust particles in the process of running to the positive electrode, so that the dust particles are negatively charged to the positive electrode to be collected, and the dust in the air is adsorbed.

Description of drawings

FIG. 1 is a front cross-sectional view of a power distribution cabinet with dust-proof and self-cleaning function according to the present invention.

2 is a side sectional view of a power distribution cabinet with dust-proof and self-cleaning function according to the present invention.

FIG. 3 is a schematic structural diagram of the electrostatic precipitator structure of a power distribution cabinet with dust-proof and self-cleaning function according to the present invention.

In the picture: 1-box body; 2-control board; 3-inner box; 4-exhaust fan; 5-blower fan; 6-louver; 7-return plate; 8-dust net; 9-sealing block; 10 -Sealing plate; 11- Discharge block; 12- Discharge plate; 13- Air inlet; 14- Air outlet; 15- Electrostatic precipitator; 16- Electrostatic adsorption block; 17- T-type ventilation pipe; 18- Plastic gasket ; 19- dust hole; 20- diverter valve; 21- cleaning pipe; 22- magnet; 23- electromagnet.

Detailed ways

The technical solutions in 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. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

The following are the models of some electrical components mentioned in this case;

Exhaust fan: refer to the 12020 ultra-thin chassis fan produced by Qiao Sibo;

Blower fan: refer to the 12020 ultra-thin chassis fan produced by Qiao Sibo;

All the electrical components in this case are connected with the power supply to which they are adapted through wires by those skilled in the art, and appropriate controllers and encoders should be selected according to the actual situation to meet the control requirements. For specific connections and control sequences, please refer to the following In the working principle described above, the electrical connection between the electrical components is completed in sequence, and the detailed connection method is known in the art. The following mainly introduces the working principle and process, and will not describe the electrical control.

Embodiment: According to the accompanying drawings 1-3, the control board 2 is installed on the box body 1, and a cooling structure, an electrostatic dust removal structure, a cleaning structure and a sealing structure are installed between the inner box 3 and the box body 1; The cooling structure: an exhaust fan 4, a blower fan 5, a pair of shutters 6 with the same structure, a pair of return plates 7 with the same structure, and a pair of dustproof nets 8 with the same structure; the exhaust fan 4 is installed in the box body 1. On the upper end of one side, the exhaust fan 4 is installed on the lower end of the other side of the box body, a pair of the shutters 6 are respectively installed on the exhaust fan 4 and the blower fan 5, and a pair of the return plate 7 On a pair of shutters 6, a pair of the dust-proof nets 8 are respectively installed on a pair of return plates 7, and a pair of the dust-proof nets 8 are respectively located between the pair of return plates 7 and a pair of louvers 6; The sealing structure mainly includes: two pairs of sealing blocks 9 with the same structure, two pairs of sealing plates 10 with the same structure, a pair of relief blocks 11 with the same structure, and a pair of relief plates 12 with the same structure; the inner box 3 is a The upper end of the side is provided with an air inlet 13, and the bottom end of the other side of the inner box 3 is provided with an air outlet 14. Two pairs of the sealing blocks 9 are respectively installed in the air inlet 13, the air outlet 14, the exhaust fan 4 and the blower fan 5. On the top, the sealing block 9 is provided with grooves, and the two pairs of the sealing plates 10 are respectively inserted into the grooves on the two pairs of the sealing blocks 9; the electrostatic precipitator structure mainly includes: two pairs of electrostatic precipitators 15 with the same structure , Two pairs of electrostatic adsorption blocks 16 with the same structure and a pair of T-shaped ventilation pipes 17; On the block 16, two pairs of the electrostatic adsorption blocks 16 are provided with a number of dust suction holes 19 with the same structure. A pair of the T-shaped ventilation pipes 17 are respectively installed on the electrostatic adsorption blocks The other ends of the T-shaped ventilation pipes 17 are respectively installed on a pair of discharge blocks 11, and the other ends of the pair of T-shaped ventilation pipes 17 are respectively connected to the air inlet 13 and the air outlet 14 on the sealing block 9; the cleaning The structure mainly includes: a diverter valve 20 and a pair of cleaning pipes 21 with the same structure; the diverter valve 20 is installed in the box body 1, a pair of the cleaning pipes 21 is installed in the box body 1, and a pair of the cleaning pipes 21 The other ends are respectively inserted into a pair of T-shaped ventilation pipes 17; the sealing plate 10 and the discharge plate 12 are provided with magnets 22, and the box body 1 and the inner box 3 are provided with three pairs of electromagnets 23; Plastic gaskets 18 are provided on the discharge plate 12 and the sealing plate 10 .

It can be seen from the above that: by controlling the control panel 2, a pair of shutters 6 are controlled to open, and at the same time, the ventilation fan 4 on one side of the shutter 6 is opened and operated, and the ventilation fan 4 draws the air outside the box 1 into the ventilation fan 4, and at the same time passes through the ventilation fan 4. The dust-proof net 8 between the shutter 6 and the return plate 7 on the shutter 6 absorbs part of the dust in the air. When there is too much dust on the dust-proof net 8, the return plate 7 can be removed to replace the dust filter. The dust net 8, the control board 2 controls the electromagnet 23 to be energized, so that the electromagnet 23 generates magnetism, and the electromagnet 23 attracts the magnet 22, so that the magnet 22 is attracted to the electromagnet 23, and the magnet 22 drives the sealing plate 10 on it, The sealing plate 10 is moved upward, so that the holes in the sealing block 9 leak out, and the suction fan 4 blows the drawn air into the holes of the sealing block 9, and transmits it to several electrostatic adsorption blocks 16 through the holes on the sealing block 9. In the dust suction hole 19 , the electrostatic precipitator 15 is powered by the control board 2 , so that the electrostatic precipitator 15 generates static electricity, and the electrostatic precipitator 15 transmits the static electricity to the electrostatic adsorption block 16 . When the gas passes through the dust suction hole on the electrostatic adsorption block 16 At 19:00, because there is static electricity on the electrostatic adsorption block 16, the dust in the gas is adsorbed on the electrostatic adsorption block 16 due to static electricity. Because the dust-containing gas is electrically separated when it passes through the high-voltage electrostatic field, the dust particles and negative ions are combined with negative charges. It tends to be deposited on the anode surface by discharge, and the gas is subjected to secondary vacuuming, and the secondary filtered gas enters the inner box 3 through the air inlet 13. Same as above, the blower fan 5 blows the air in the inner box 3 out of the box 1 At the same time, the air in the inner box 3 is dedusted. When there is too much dust on the electrostatic adsorption block 16, the control board 2 is controlled to power off the electromagnet 23 on the sealing plate 10, so that the two pairs of sealing plates 10 The sealing block 9 is sealed, the shunt valve 20 is opened, the water is poured into the shunt valve 20, the water flows into the pair of cleaning pipes 21 through the shunt valve 29, the water flows into the pair of T-shaped ventilation pipes 17 through the cleaning pipes 21, and the water passes through the T-shaped The ventilation pipe 17 flows into the dust suction hole 19 on the electrostatic adsorption block 16, and the dust in the dust suction hole 19 is cleaned by water. After cleaning, the electromagnet 23 above the discharge plate 12 is turned on, and the electromagnet 23 is connected to the magnet 22 and the magnet. The discharge plate 12 on the 22 is adsorbed, so that the water in the T-shaped ventilation pipe 17 is discharged, and then the exhaust fan 4 and the upper electromagnet 23 of the blower fan 5 are turned on, and the T-shaped ventilation pipe 17 is air-dried by the wind.

As a preferred solution, further, the sealing structure mainly includes: two pairs of sealing blocks 9 with the same structure, two pairs of sealing plates 10 with the same structure, a pair of relief blocks 11 with the same structure, and a pair of relief plates with the same structure 12;

The upper end of one side of the inner box 3 is provided with an air inlet 13, and the bottom end of the other side of the inner box 3 is provided with an air outlet 14, and two pairs of the sealing blocks 9 are respectively installed at the air inlet 13, the air outlet 14, and the air outlet. On the fan 4 and the blowing fan 5 , the sealing block 9 is provided with grooves, and the two pairs of the sealing plates 10 are respectively inserted into the grooves on the two pairs of the sealing blocks 9 .

As a preferred solution, further, the electrostatic precipitator structure mainly includes: two pairs of electrostatic precipitators 15 with the same structure, two pairs of electrostatic adsorption blocks 16 with the same structure, and a pair of T-shaped ventilation pipes 17;

Two pairs of the electrostatic adsorption blocks 16 are respectively installed on the two pairs of sealing blocks 9 , two pairs of the electrostatic precipitators 15 are respectively installed on the electrostatic adsorption blocks 16 , and several pairs of the electrostatic adsorption blocks 16 have the same structure. A pair of the T-shaped ventilation pipes 17 are respectively installed on a pair of electrostatic adsorption blocks 16, and the other ends of the pair of T-shaped ventilation pipes 17 are respectively installed on a pair of discharge blocks 11, and The other ends of the pair of T-shaped ventilation pipes 17 are respectively connected to the air inlet 13 and the sealing block 9 on the air outlet 14 .

As a preferred solution, further, the cleaning structure mainly includes: a diverter valve 20 and a pair of cleaning pipes 21 with the same structure;

The diverter valve 20 is installed in the box body 1 , a pair of the cleaning pipes 21 is installed in the box body 1 , and the other ends of the pair of cleaning pipes 21 are respectively inserted into the pair of T-shaped ventilation pipes 17 .

As a preferred solution, further, magnets 22 are arranged on the sealing plate 10 and the discharge plate 12 , and three pairs of electromagnets 2 are arranged on the box body 1 and the inner box 3 .

As a preferred solution, further, a plastic gasket 18 is provided on the discharge plate 12 and the sealing plate 10, and the optimization benefit is: preventing water leakage.

It should be noted that, in this document, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any relationship between these entities or operations. any such actual relationship or sequence exists. Moreover, the terms "comprising", "comprising" or any other variation thereof are intended to encompass a non-exclusive inclusion such that a process, method, article or device that includes a list of elements includes not only those elements, but also includes not explicitly listed or other elements inherent to such a process, method, article or apparatus. without more restrictions. An element defined by the phrase "comprising an... does not preclude the presence of additional identical elements in a process, method, article or apparatus comprising said element".

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. A power distribution cabinet with a dustproof self-cleaning function comprises a cabinet body (1), a control panel (2) and an inner cabinet (3), and is characterized in that the inner cabinet (3) is arranged in the cabinet body (1), the control panel (2) is arranged on the cabinet body (1), and a cooling structure, an electrostatic dust collection structure, a cleaning structure and a sealing structure are arranged between the inner cabinet (3) and the cabinet body (1);

the cooling structure is as follows: the device comprises an air extracting fan (4), an air blowing fan (5), a pair of shutters (6) with the same structure, a pair of return plates (7) with the same structure and a pair of dust screens (8) with the same structure;

the novel wind power generation box is characterized in that the induced-draft fan (4) is arranged at the upper end of one side of the box body (1), the induced-draft fan (4) is arranged at the lower end of the other side of the box body, the blind window (6) is arranged on the induced-draft fan (4) and the blowing fan (5) respectively, the return plates (7) are arranged on the pair of blind windows (6) in a covering mode, the dustproof net (8) is arranged on the pair of return plates (7) respectively, and the dustproof net (8) is arranged between the pair of return plates (7) and the pair of blind windows (6) respectively.

2. The power distribution cabinet with the dustproof self-cleaning function according to claim 1, wherein the sealing structure mainly comprises: two pairs of sealing blocks (9) with the same structure, two pairs of sealing plates (10) with the same structure, a pair of flow discharging blocks (11) with the same structure and a pair of flow discharging plates (12) with the same structure;

air intake (13) have been seted up to inner box (3) one side upper end, just air outlet (14) have been seted up to inner box (3) opposite side bottom, two pairs sealed piece (9) are installed respectively on air intake (13), air outlet (14), induced draft fan (4) and blower fan (5), sealed piece (9) are seted up flutedly, two pairs closing plate (10) cartridge respectively in two pairs sealed piece (9) upper grooves.

3. The power distribution cabinet with the dust-proof self-cleaning function according to claim 1, wherein the electrostatic dust collection structure mainly comprises: two pairs of electrostatic dust collectors (15) with the same structure, two pairs of electrostatic adsorption blocks (16) with the same structure and a pair of T-shaped ventilation pipes (17);

the two pairs of electrostatic adsorption blocks (16) are respectively installed on the two pairs of sealing blocks (9), the two pairs of electrostatic dust collectors (15) are respectively installed on the electrostatic adsorption blocks (16), the two pairs of electrostatic adsorption blocks (16) are provided with a plurality of dust suction holes (19) with the same structure, the T-shaped ventilation pipes (17) are respectively installed on the pair of electrostatic adsorption blocks (16), the other ends of the T-shaped ventilation pipes (17) are respectively installed on the pair of flow discharging blocks (11), and the other ends of the T-shaped ventilation pipes (17) are respectively connected to the sealing blocks (9) on the air inlet (13) and the air outlet (14).

4. The power distribution cabinet with the dust-proof self-cleaning function according to claim 1, wherein the cleaning structure mainly comprises: a shunt valve (20) and a pair of cleaning pipes (21) with the same structure;

the flow dividing valve (20) is installed in the box body (1), the pair of cleaning pipes (21) is installed in the box body (1), and the other ends of the pair of cleaning pipes (21) are respectively inserted into the pair of T-shaped ventilation pipes (17).

5. The distribution cabinet with the functions of dust prevention and self cleaning according to claim 2, wherein the sealing plate (10) and the flow discharging plate (12) are provided with magnets (22), and the box body (1) and the inner box (3) are provided with three pairs of electromagnets (23).

6. The switch board with dustproof and self-cleaning functions as claimed in claim 2, wherein the flow discharging plate (12) and the sealing plate (10) are provided with plastic sealing gaskets (18).

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