Electric dust removal type switch cabinet and dust removal method thereof

Abstract

The invention relates to the technical field of switch cabinets, and provides an electric dust removal type switch cabinet and a dust removal method thereof.The electric dust removal type switch cabinet comprises a cabinet body, exhaust holes are evenly formed in the two sides of the bottom of the cabinet body, dust removal structures are arranged on the two sides of the top of the cabinet body, and an observation structure is arranged on one side of the cabinet body; an electric appliance assembly is arranged on the side, close to the observation structure, in the cabinet body. By arranging the dust removal structure and starting the fan, air can enter the cabinet body through the protective net, particles in the air can be positively charged when the air passes through the first grid, and the particles with the positively charged can be adsorbed on the outer wall of the second grid with the negatively charged when the air passes through the second grid. Dust is prevented from entering the interior of the cabinet body through the protective net, meanwhile, gas in the cabinet body is exhausted to the exterior of the cabinet body through the exhaust holes, the interior of the cabinet body is in a dustless state, the function of facilitating dust removal of the device is achieved, and therefore the dust removal efficiency of the switch cabinet in use is improved.

Description

Technical Field

[0001] The invention relates to the technical field of switch cabinets, and in particular to an electric dust removal type switch cabinet and a dust removal method thereof. Background Art

[0002] With the continuous progress of society, the power field has developed rapidly. The switchgear is an electrical equipment. Through the external line, it first enters the main control switch in the cabinet, and then enters the sub-control switch. Its branch is set according to the needs. It plays an important role in power transmission and conversion. There are many types of switchgear, and the electrostatic precipitator switchgear is an important part of them.

[0003] Traditional switch cabinets generally use fans to drive the air flow inside the cabinet to dissipate heat. However, the air flow will cause dust to enter the cabinet, causing dust to adhere to the electrical components inside the cabinet, affecting the heat dissipation efficiency of the electrical components. The air entering the cabinet is filtered by the filter element, but small dust particles will still enter the cabinet through the filter element, resulting in poor dust removal performance. Summary of the invention

[0004] The object of the present invention is to provide an electrostatic precipitator switch cabinet and a dust removal method thereof, so as to solve the defect that the existing switch cabinet has poor dust removal performance.

[0005] In order to solve the above technical problems, the present invention provides the following technical solutions: an electrostatic precipitator switch cabinet, comprising a cabinet body;

[0006] Exhaust holes are evenly arranged on both sides of the bottom of the cabinet, and dust removal structures are arranged on both sides of the top of the cabinet, the dust removal structure includes a fixed frame, a protective net, an insulating frame, a fan, a first grille and a second grille, the fixed frame is fixed to both sides of the top of the cabinet, a protective net is fixed on one side of the fixed frame away from the cabinet, an insulating frame is fixed on one side of the protective net inside the fixed frame, a fan is installed on one side of the insulating frame inside the fixed frame away from the protective net, a first grille is fixed on one side of the insulating frame close to the protective net, and a second grille is fixed on one side of the insulating frame away from the protective net;

[0007] An observation structure is provided on one side of the cabinet, and an electrical component is provided on a side of the cabinet close to the observation structure;

[0008] A purge structure is arranged on one side of the cabinet away from the observation structure, and wire pipes are fixed inside the cabinets on both sides below the purge structure.

[0009] Preferably, the first grid is connected to the positive pole of the power supply, and the second grid is connected to the negative pole of the power supply.

[0010] Preferably, the observation structure includes a door panel, a door lock, a handle and a window. The door panel is arranged on one side of the cabinet, windows are evenly arranged inside the door panel, a handle is fixed on one side of the door panel, and a door lock is installed inside the door panel on the handle side.

[0011] Preferably, a side of the door panel away from the handle is hinged to a side of the cabinet, and the windows are distributed at equal intervals inside the door panel.

[0012] Preferably, the purge structure includes a fixed plate, an air compressor, a nozzle, a main air pipe and a branch air pipe. The fixed plate is arranged on the side of the cabinet away from the door panel, and the nozzles are evenly installed on the side of the fixed plate close to the door panel. An air compressor is installed inside the cabinet above the fixed plate, and the main air pipe is arranged on the side of the fixed plate away from the door panel, and branch air pipes are evenly fixed on both sides of the main air pipe.

[0013] Preferably, a corner position on one side of the fixing plate is fixedly connected to the inner wall side of the cabinet, and one end of the main air pipe is fixedly connected to the output end of the air compressor.

[0014] Preferably, one end of the air distribution pipe away from the main air pipe passes through a fixing plate and is fixedly connected to one end of the nozzle, and the main air pipe and the nozzle are connected through the air distribution pipe.

[0015] Preferably, the electrical component includes a panel, a support frame and electrical components, the panel is arranged on a side of the cabinet close to the door panel, the support frame is evenly fixed on a side of the panel close to the fixed plate, and the electrical components are evenly installed on the top of the support frame.

[0016] Preferably, both ends of the support frame are fixedly connected to the inner wall of the cabinet, and one end of the electrical component passes through the panel and is aligned with one end of the window.

[0017] A dust removal method for an electrostatic precipitator switch cabinet comprises the following steps:

[0018] S1. Start the air compressor, which will deliver gas to the inside of the air distribution pipe through the main air pipe, and then spray it out through the nozzle. The nozzle will purge the electrical components inside the cabinet to prevent dust from adhering to and accumulating on the outer wall of the electrical components;

[0019] S2. Start the fan, and the air will enter the interior of the cabinet through the protective net. When the air passes through the first grille, the particles in the gas will be positively charged. When passing through the second grille, the positively charged particles will be adsorbed on the outer wall of the second grille with negative charge, preventing dust from entering the interior of the cabinet through the protective net. At the same time, the gas inside the cabinet is discharged to the outside of the cabinet through the exhaust hole, making the interior of the cabinet dust-free.

[0020] The present invention provides an electrostatic precipitator switch cabinet and a dust removal method thereof, which have the advantages of:

[0021] By providing a dust removal structure, when the fan is started, air will enter the interior of the cabinet through the protective net. When the air passes through the first grille, the particles in the gas will be positively charged. When passing through the second grille, the positively charged particles will be adsorbed on the outer wall of the second grille with a negative charge, thereby preventing dust from entering the interior of the cabinet through the protective net. At the same time, the gas inside the cabinet is discharged to the outside of the cabinet through the exhaust hole, so that the interior of the cabinet is in a dust-free state, realizing the function of the device to facilitate dust removal, thereby improving the dust removal efficiency of the switch cabinet when in use;

[0022] By providing a purge structure, the air compressor is started, and the air compressor will transport the gas to the inside of the gas distribution pipe through the main gas pipe, and then spray it out through the nozzle. The nozzle will purge the electrical components inside the cabinet to prevent dust from adhering to and accumulating on the outer wall of the electrical components, thereby realizing the function of facilitating cleaning of the device, thereby improving the convenience of the switch cabinet when in use;

[0023] By providing an observation structure, the working conditions of the electrical components can be observed through the window. When maintenance is needed, the door lock is opened and the handle is pulled to move the door panel to one side of the cabinet. At this time, the electrical components can be debugged, realizing the function of facilitating maintenance of the device, thereby improving the working efficiency of the switch cabinet when in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a front view schematic diagram of the present invention;

[0025] Figure 2 It is a front cross-sectional schematic diagram of the present invention;

[0026] Figure 3 It is a side cross-sectional schematic diagram of the present invention;

[0027] Figure 4 It is a top cross-sectional schematic diagram of the present invention;

[0028] Figure 5 It is a schematic diagram of the explosion of the dust removal structure of the present invention;

[0029] Figure 6 It is a cross-sectional schematic diagram of the dust removal structure of the present invention;

[0030] Figure 7 It is a schematic front view of the purge structure of the present invention;

[0031] Figure 8 It is a rear view schematic diagram of the purge structure of the present invention.

[0032] Explanation of the reference numerals in the figure: 1. cabinet; 2. exhaust hole; 3. dust removal structure; 31. fixed frame; 32. protective net; 33. insulation frame; 34. fan; 35. first grille; 36. second grille; 4. observation structure; 41. door panel; 42. door lock; 43. handle; 44. window; 5. purge structure; 51. fixed plate; 52. air compressor; 53. nozzle; 54. main air pipe; 55. air distribution pipe; 6. wire pipe; 7. electrical components; 71. panel; 72. support frame; 73. electrical components. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0034] See also Figure 1-Figure 8 The present invention provides an electrostatic precipitator switch cabinet, comprising a cabinet body 1.

[0035] Reference Figure 1-Figure 6 As shown, exhaust holes 2 are evenly arranged on both sides of the bottom of the cabinet 1, and dust removal structures 3 are arranged on both sides of the top of the cabinet 1. The dust removal structure 3 includes a fixed frame 31, a protective net 32, an insulating frame 33, a fan 34, a first grille 35 and a second grille 36. The fixed frame 31 is fixed to both sides of the top of the cabinet 1, and the side of the fixed frame 31 away from the cabinet 1 is fixed with a protective net 32, and the side of the protective net 32 ​​in the fixed frame 31 is fixed with an insulating frame 33. The side of the insulating frame 33 in the fixed frame 31 away from the protective net 32 ​​is installed with a fan 34, and the side of the insulating frame 33 in the fixed frame 31 close to the protective net 32 ​​is fixed with a first grille 35, and the side of the insulating frame 33 away from the protective net 32 ​​is fixed with a second grille 36. The first grille 35 is connected to the positive pole of the power supply, and the second grille 36 is connected to the negative pole of the power supply.

[0036] Connect an external power supply and start the fan 34, and the air will enter the interior of the cabinet 1 through the protective net 32. When the air passes through the first grille 35, the particles in the gas will be positively charged. When passing through the second grille 36, the positively charged particles will be adsorbed on the outer wall of the second grille 36 with a negative charge, thereby preventing dust from entering the interior of the cabinet 1 through the protective net 32. At the same time, the gas inside the cabinet 1 is discharged to the outside of the cabinet 1 through the exhaust hole 2, so that the interior of the cabinet 1 is in a dust-free state.

[0037] Reference Figure 1 , Figure 3 and Figure 4As shown, an observation structure 4 is provided on one side of the cabinet 1, and the observation structure 4 includes a door panel 41, a door lock 42, a handle 43 and a window 44. The door panel 41 is provided on one side of the cabinet 1, and windows 44 are evenly provided inside the door panel 41. A handle 43 is fixed on one side of the door panel 41, and a door lock 42 is installed inside the door panel 41 on the side of the handle 43. The side of the door panel 41 away from the handle 43 is hinged to one side of the cabinet 1, and the windows 44 are evenly distributed inside the door panel 41. An electrical component 7 is provided on the side of the cabinet 1 close to the observation structure 4. The electrical component 7 includes a panel 71, a support frame 72 and an electrical device 73. The panel 71 is provided on one side of the cabinet 1 close to the door panel 41, and a support frame 72 is evenly fixed on the side of the panel 71 close to the fixed plate 51, and the top of the support frame 72 is evenly installed with electrical devices 73. Both ends of the support frame 72 are evenly fixedly connected to the inner wall of the cabinet 1, and one end of the electrical device 73 passes through the panel 71 and is aligned with one end of the window 44.

[0038] The working condition of the electrical component 73 can be observed through the window 44, which is convenient for observing the working condition of the switch cabinet at any time. When maintenance is needed, the door lock 42 is opened, the handle 43 is pulled, and the door panel 41 is moved to one side of the cabinet body 1, and the electrical component 73 can be debugged at this time.

[0039] Reference Figure 2 , Figure 3 , Figure 4 , Figure 7 and Figure 8 As shown, a purge structure 5 is provided on the side of the cabinet 1 away from the observation structure 4, and the purge structure 5 includes a fixed plate 51, an air compressor 52, a nozzle 53, a main air pipe 54 and an air branch pipe 55. The fixed plate 51 is provided on the side of the cabinet 1 away from the door panel 41, and the nozzles 53 are evenly installed on the side of the fixed plate 51 close to the door panel 41. An air compressor 52 is installed inside the cabinet 1 above the fixed plate 51, and a main air pipe 54 is provided on the side of the fixed plate 51 away from the door panel 41. Air branch pipes 55 are evenly fixed on both sides of the main air pipe 54. The corner position of one side of the fixed plate 51 is fixedly connected to the inner wall side of the cabinet 1, one end of the main air pipe 54 is fixedly connected to the output end of the air compressor 52, and one end of the air branch pipe 55 away from the main air pipe 54 passes through the fixed plate 51 and is fixedly connected to one end of the nozzle 53, and the main air pipe 54 and the nozzle 53 are connected through the air branch pipe 55. Wire pipes 6 are fixed inside the cabinets 1 on both sides below the purge structure 5.

[0040] Start the air compressor 52, which will deliver gas to the inside of the gas distribution pipe 55 through the main air pipe 54, and then spray it out through the nozzle 53. The nozzle 53 will purge the electrical components 73 inside the cabinet 1 to prevent dust from adhering to and accumulating on the outer wall of the electrical components 73, affecting the heat dissipation efficiency of the electrical components 73, and extending the service life of the electrical components 73.

[0041] A dust removal method for an electrostatic precipitator switch cabinet comprises the following steps:

[0042] S1. Start the air compressor 52. The air compressor 52 will deliver the gas to the inside of the gas distribution pipe 55 through the main gas pipe 54, and then spray it out through the nozzle 53. The nozzle 53 will purge the electrical components 73 inside the cabinet 1 to prevent dust from adhering to and accumulating on the outer wall of the electrical components 73;

[0043] S2. Start the fan 34, and the air will enter the interior of the cabinet 1 through the protective net 32. When the air passes through the first grille 35, the particles in the gas will be positively charged. When passing through the second grille 36, the positively charged particles will be adsorbed on the outer wall of the second grille 36 with a negative charge, preventing dust from entering the interior of the cabinet 1 through the protective net 32. At the same time, the gas inside the cabinet 1 is discharged to the outside of the cabinet 1 through the exhaust hole 2, so that the interior of the cabinet 1 is in a dust-free state.

[0044] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An electrostatic precipitator switch cabinet, comprising a cabinet body (1); Features: Exhaust holes (2) are evenly arranged on both sides of the bottom of the cabinet (1); dust removal structures (3) are arranged on both sides of the top of the cabinet (1); the dust removal structures (3) comprise a fixed frame (31), a protective net (32), an insulating frame (33), a fan (34), a first grille (35) and a second grille (36); the fixed frame (31) is fixed to both sides of the top of the cabinet (1); a protective net (32) is fixed to the inside of the fixed frame (31) on one side away from the cabinet (1); an insulating frame (33) is fixed to the inside of the fixed frame (31) on one side of the protective net (32); a fan (34) is installed on the inside of the fixed frame (31) on one side of the insulating frame (33) away from the protective net (32); a first grille (35) is fixed to the inside of the insulating frame (33) on one side close to the protective net (32); and a second grille (36) is fixed to the inside of the insulating frame (33) on one side away from the protective net (32); An observation structure (4) is provided on one side of the cabinet (1), and an electrical component (7) is provided on a side of the cabinet (1) close to the observation structure (4); A purge structure (5) is provided on a side of the cabinet (1) away from the observation structure (4), and wire pipes (6) are fixed inside the cabinets (1) on both sides below the purge structure (5).

2. The electrostatic precipitator switch cabinet according to claim 1, characterized in that: The first grid (35) is connected to the positive pole of a power source, and the second grid (36) is connected to the negative pole of a power source.

3. The electrostatic precipitator switch cabinet according to claim 1, characterized in that: The observation structure (4) comprises a door panel (41), a door lock (42), a handle (43) and a window (44); the door panel (41) is arranged on one side of the cabinet (1); the interior of the door panel (41) is evenly provided with windows (44); a handle (43) is fixed on one side of the door panel (41); and a door lock (42) is installed inside the door panel (41) on the side of the handle (43).

4. The electrostatic precipitator switch cabinet according to claim 3 is characterized in that: The side of the door panel (41) away from the handle (43) is hinged to one side of the cabinet (1), and the windows (44) are distributed at equal intervals inside the door panel (41).

5. The electrostatic precipitator switch cabinet according to claim 3, characterized in that: The purge structure (5) comprises a fixed plate (51), an air compressor (52), a nozzle (53), a main air pipe (54) and an air distribution pipe (55); the fixed plate (51) is arranged on a side of the cabinet (1) away from the door panel (41); the nozzle (53) is evenly installed on the side of the fixed plate (51) close to the door panel (41); an air compressor (52) is installed inside the cabinet (1) above the fixed plate (51); the main air pipe (54) is arranged on the side of the fixed plate (51) away from the door panel (41); and air distribution pipes (55) are evenly fixed on both sides of the main air pipe (54).

6. The electrostatic precipitator switch cabinet according to claim 5, characterized in that: The corner position of one side of the fixing plate (51) is fixedly connected to the inner wall side of the cabinet (1), and one end of the main air pipe (54) is fixedly connected to the output end of the air compressor (52).

7. The electric dust removal switch cabinet according to claim 5, characterized in that: One end of the air distribution pipe (55) away from the main air pipe (54) passes through the fixing plate (51) and is fixedly connected to one end of the nozzle (53); the main air pipe (54) and the nozzle (53) are connected via the air distribution pipe (55).

8. The electric precipitator switch cabinet according to claim 5, characterized in that: The electrical component (7) comprises a panel (71), a support frame (72) and an electrical component (73); the panel (71) is arranged on a side of the cabinet (1) close to the door panel (41); the support frame (72) is evenly fixed on a side of the panel (71) close to the fixing plate (51); and the electrical component (73) is evenly mounted on the top of the support frame (72).

9. The electric dust removal switch cabinet according to claim 8, characterized in that: Both ends of the support frame (72) are fixedly connected to the inner wall of the cabinet (1), and one end of the electrical component (73) passes through the panel (71) and is aligned with one end of the window (44).

10. A dust removal method using an electrostatic precipitator switch cabinet as claimed in claim 8, comprising the following steps, characterized in that: S1. Start the air compressor (52), which will deliver gas to the inside of the gas distribution pipe (55) through the main gas pipe (54), and then spray it out through the nozzle (53). The nozzle (53) will purge the electrical components (73) inside the cabinet (1) to prevent dust from adhering to and accumulating on the outer wall of the electrical components (73); S2. Start the fan (34), and the air will enter the interior of the cabinet (1) through the protective net (32). When the air passes through the first grille (35), the particles in the gas will be positively charged. When passing through the second grille (36), the positively charged particles will be adsorbed on the outer wall of the second grille (36) with a negative charge, thereby preventing dust from entering the interior of the cabinet (1) through the protective net (32). At the same time, the gas inside the cabinet (1) is discharged to the outside of the cabinet (1) through the exhaust hole (2), so that the interior of the cabinet (1) is in a dust-free state.

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