CN216145943U

CN216145943U - Dust filtering device for heat dissipation of high-voltage switch cabinet

Info

Publication number: CN216145943U
Application number: CN202122013168.4U
Authority: CN
Inventors: 覃浩
Original assignee: Individual
Current assignee: Nanjing Tuoyuan Electromechanical Engineering Co ltd
Priority date: 2021-08-25
Filing date: 2021-08-25
Publication date: 2022-03-29
Anticipated expiration: 2031-08-25

Abstract

The utility model discloses a dust filtering device for heat dissipation of a high-voltage switch cabinet, which belongs to the technical field of high-voltage switch cabinets and comprises a high-voltage switch cabinet shell, a control console and an inner box, wherein the control console is arranged above the inner side of the high-voltage switch cabinet shell, the inner box is fixedly arranged on the inner side of the high-voltage switch cabinet shell close to the lower part of the control console, a dust adsorption prevention and removal structure is arranged in the inner box, a high-voltage switch is arranged in the inner box in a matched manner, and the dust adsorption prevention and removal structure comprises an air deflector, a blower and an electrostatic eliminator. According to the utility model, through arranging the dust anti-adsorption clearing structure, the air deflector, the blower and the static eliminator are matched for use, so that static electricity in the high-voltage switch cabinet can be eliminated, dust cannot be attached to the interior of the high-voltage switch cabinet through the static elimination, and finally the dust is discharged through blowing of the blower, so that the service life of an internal device and the dustproof efficiency of the device are improved.

Description

Dust filtering device for heat dissipation of high-voltage switch cabinet

Technical Field

The utility model belongs to the technical field of high-voltage switch cabinets, and particularly relates to a dust filtering device for heat dissipation of a high-voltage switch cabinet.

Background

The high-voltage switch cabinet is used for power generation, power transmission, power distribution, electric energy conversion and consumption of an electric power system to play roles of on-off, control or protection and the like, and the conventional high-voltage switch cabinet is simple in structure and cannot effectively treat internal dust, so that a dust filtering device for heat dissipation of the high-voltage switch cabinet is needed.

Research and analysis show that no heat dissipation device is arranged in the existing high-voltage switch cabinet, so that a large amount of heat can be generated in the high-voltage switch cabinet when the high-voltage switch cabinet is used for a long time, the high-voltage switch can be damaged in the past, and no static electricity and dust removal device is arranged in the existing high-voltage switch cabinet, so that a large amount of dust can be accumulated in the device and is difficult to clean under the action of static electricity, and in the past, the dust can enter an internal circuit of the device, so that the circuit is damaged, and the direction of airflow cannot be automatically changed by the device.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: in order to solve the problems, the dust filtering device for heat dissipation of the high-voltage switch cabinet is provided.

The technical scheme adopted by the utility model is as follows: the utility model provides a high tension switchgear heat dissipation is with filtering dust device, includes high tension switchgear shell, control cabinet, inner box, the inboard top of high tension switchgear shell is provided with the control cabinet, the inboard fixed inner box that is provided with in control cabinet below of being close to of high tension switchgear shell, the inner box inside is provided with the dust and prevents adsorbing and clear away the structure.

Wherein, the inside supporting high tension switchgear that is provided with of inner box.

The dust adsorption prevention clearing structure comprises an air deflector, a blower and an electrostatic eliminator, wherein the air deflector is installed at one end of the outer side of the high-voltage switch cabinet shell through a rotating shaft, a ventilation opening is formed in the inner side of the high-voltage switch cabinet shell and close to the lower portion of the air deflector, the blower is fixedly installed at the other end of the outer side of the high-voltage switch cabinet shell, and the electrostatic eliminator is fixedly installed at one end of the inner side of the high-voltage switch cabinet shell and close to the outer side of the blower.

And an air cooler is fixedly mounted at the bottom of the other end of the outer side of the high-voltage switch cabinet shell.

The air cooler is characterized in that an air outlet pipe is arranged at one end of the outer side of the air cooler in a matched mode, one end of the air outlet pipe is arranged inside the high-voltage switch in a penetrating mode, an air outlet branch pipe is arranged on the outer side of the air outlet pipe in an embedded mode, and a dust intercepting net is installed on the inner side of the air outlet branch pipe.

The high-voltage switch is internally provided with a connecting rod close to the upper part of the air outlet branch pipe, the outer side of the connecting rod is provided with a baffle through a rotating shaft, the high-voltage switch is internally provided with an electric telescopic handle close to the upper part of the air outlet branch pipe, one end of the electric telescopic handle is provided with a supporting rod, the outer side of the baffle is provided with a slide rail, and the supporting rod and the slide rail are connected through a slide block in a sliding manner.

In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:

1. according to the utility model, the dust adsorption prevention clearing structure is arranged, and the air deflector, the blower and the static eliminator are matched for use, so that static electricity in the high-voltage switch cabinet can be eliminated, dust cannot be attached to the interior of the high-voltage switch cabinet by eliminating the static electricity, and finally the dust is discharged by blowing the blower, so that the service life of an internal device is prolonged, and the dust prevention efficiency of the device is improved.

2. According to the utility model, the air cooler, the air outlet pipe, the air outlet branch pipe and the dust intercepting net are arranged, and the air cooler, the air outlet pipe, the air outlet branch pipe and the dust intercepting net are matched for use, so that the inside of a high-voltage switch inside the high-voltage switch cabinet can be effectively radiated, and the service life and the working efficiency of the high-voltage switch cabinet are improved.

3. According to the utility model, by arranging the connecting rod, the baffle, the electric telescopic rod, the supporting rod and the sliding rail, and matching the connecting rod, the baffle, the electric telescopic rod, the supporting rod and the sliding rail, the angle of the baffle can be adjusted, so that the direction of cold air flow can be controlled, and the high-voltage switch is prevented from being directly blown by cold air to damage devices inside the high-voltage switch.

Drawings

FIG. 1 is a schematic diagram of the front structure of the present invention;

FIG. 2 is a schematic diagram of a three-dimensional structure of an air deflector according to the present invention;

FIG. 3 is a schematic diagram showing the front structure of the static eliminator according to the present invention.

The labels in the figure are: 1. a high voltage switchgear enclosure; 101. a console; 102. an inner box; 1021. a high voltage switch; 2. an air cooler; 201. an air outlet pipe; 2011. an air outlet branch pipe; 2012. a dust intercepting net; 3. an air deflector; 4. a blower; 401. a static eliminator; 5. a connecting rod; 501. a baffle plate; 502. an electric telescopic rod; 503. a support bar; 504. a slide rail.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the utility model:

referring to fig. 1-3, a dust filtering device for heat dissipation of a high-voltage switch cabinet comprises a high-voltage switch cabinet shell 1, a control console 101 and an inner box 102, wherein the control console 101 is arranged above the inner side of the high-voltage switch cabinet shell 1, the inner box 102 is fixedly arranged on the inner side of the high-voltage switch cabinet shell 1 close to the lower side of the control console 101, and a dust adsorption removal structure is arranged inside the inner box 102.

Referring to fig. 1, a high voltage switch 1021 is further disposed inside the inner box 102.

Referring to fig. 1-3, further, the dust adsorption-prevention removing structure includes a wind deflector 3, a blower 4, and a static electricity eliminator 401, wherein the wind deflector 3 is installed at one end of the outer side of the high-voltage switch cabinet casing 1 through a rotating shaft, a vent is provided at the inner side of the high-voltage switch cabinet casing 1 near the lower side of the wind deflector 3, the blower 4 is fixedly installed at the other end of the outer side of the high-voltage switch cabinet casing 1, the static electricity eliminator 401 is fixedly installed at one end of the inner side of the high-voltage switch cabinet casing 1 near the outer side of the blower 4, the static electricity eliminator 401 ionizes air into a large number of positive and negative ions through tip high-voltage corona discharge, then the blower 4 blows out air to blow the large number of positive and negative ions to the inner side of the inner box 102 to neutralize static electricity, the dust cannot adhere to the surface of the electrical appliance of the inner box 102 through static electricity elimination, and finally the dust is discharged through the vent.

Referring to fig. 1, further, an air cooler 2 is fixedly installed at the bottom of the other end outside the high-voltage switch cabinet housing 1.

Referring to fig. 1, further, the supporting air-out pipe 201 that is provided with of 2 outside one ends of air-cooler, and go out that air-out pipe 201 one end runs through and sets up inside high voltage switch 1021, it is provided with air-out branch pipe 2011 to go out the embedding of air-out pipe 201 outside, dust interception net 2012 is installed to air-out branch pipe 2011 inboard, inside through making air-out pipe 201 embedding high voltage switch 1021, can dispel the heat to high voltage switch inside through air-out branch pipe 2011, and can block the dust in the wind through dust interception net 2012, prevent in the dust access device.

Referring to fig. 1, further, inside air-out branch pipe 2011 top fixed mounting of high voltage switch 1021 is equipped with connecting rod 5, baffle 501 is installed through the pivot in the connecting rod 5 outside, inside air-out branch pipe 2011 top of being close to of high voltage switch 1021 is installed electric telescopic handle 502, bracing piece 503 is installed to electric telescopic handle 502 one end, slide rail 504 is installed in the baffle 501 outside, and through slider sliding connection between bracing piece 503 and the slide rail 504, it reciprocates to drive bracing piece 503 through control electric telescopic handle 502 extension, it is the arc motion to drive baffle 501 under the effect of pivot, can change the direction of the air current that air-out branch pipe 2011 blew out.

Referring to fig. 1 and 3, further, the air cooler 2, the blower 4, the static eliminator 401 and the electric telescopic rod 502 are all electrically connected with an external power supply through a switch.

The working principle is as follows: firstly, a worker needs to operate the console 101 to control the operation of the high-voltage switch cabinet, when the high-voltage switch 1021 is started, heat can be generated inside the high-voltage switch 1021 due to the passing of current for a long time, therefore, the air cooler 2 needs to be turned on to enable the air outlet pipe 201 to be embedded inside the high-voltage switch 1021, the heat can be dissipated inside the high-voltage switch through the air outlet branch pipe 2011, dust in air can be intercepted through the dust intercepting net 2012 to prevent the dust from entering the device, static electricity can be generated inside the high-voltage switch cabinet due to the long-term dry state inside the high-voltage switch cabinet, the static electricity can enable internal devices to carry magnetic force, the dust is adsorbed to the surface, at this time, the static electricity eliminator 401 needs to ionize the air into a large number of positive and negative ions through the high-voltage corona discharge of the tip, then the air is blown out through the blower 4 to blow the large number of positive and negative ions to the inner side of the inner box 102 to neutralize the static electricity, the dust can not be attached to the surface of the electrified device of the inner box 102 by eliminating static electricity, and finally the dust can be discharged through the ventilation opening, and the dust carried in the air blown in is intercepted by the dust filtering net matched with one end of the blower 4, and finally the supporting rod 503 is driven to move up and down by controlling the extension of the electric telescopic rod 502, so that the baffle plate 501 is driven to do arc motion under the action of the rotating shaft, and the direction of the air flow blown out by the air outlet branch pipe 2011 can be changed.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a high tension switchgear heat dissipation is with filtering dust device, includes high tension switchgear shell (1), control cabinet (101), inner box (102), high tension switchgear shell (1) inboard top is provided with control cabinet (101), high tension switchgear shell (1) inboard is close to fixed inner box (102) that is provided with in control cabinet (101) below, its characterized in that: the inner box (102) is internally provided with a dust adsorption prevention and removal structure.

2. The dust filtering device for heat dissipation of high-voltage switch cabinet as claimed in claim 1, wherein: the inner box (102) is internally provided with a high-voltage switch (1021) in a matching way.

3. The dust filtering device for heat dissipation of high-voltage switch cabinet as claimed in claim 1, wherein: the dust adsorption prevention clearing structure comprises an air deflector (3), a blower (4) and a static eliminator (401), wherein the air deflector (3) is installed at one end of the outer side of a high-voltage switch cabinet shell (1) through a rotating shaft, a ventilation opening is formed in the inner side of the high-voltage switch cabinet shell (1) close to the lower portion of the air deflector (3), the blower (4) is fixedly installed at the other end of the outer side of the high-voltage switch cabinet shell (1), and the static eliminator (401) is fixedly installed at one end of the inner side of the high-voltage switch cabinet shell (1) close to the outer side of the blower (4).

4. The dust filtering device for heat dissipation of high-voltage switch cabinet as claimed in claim 1, wherein: and an air cooler (2) is fixedly mounted at the bottom of the other end of the outer side of the high-voltage switch cabinet shell (1).

5. The dust filtering device for heat dissipation of high-voltage switch cabinet as claimed in claim 4, wherein: the supporting air-out pipe (201) that is provided with of air-cooler (2) outside one end, and go out air pipe (201) one end and run through and set up inside high voltage switch (1021), it is provided with air-out branch pipe (2011) to go out the embedding of air-out pipe (201) outside, dust interception net (2012) are installed to air-out branch pipe (2011) inboard.

6. The dust filtering device for heat dissipation of high-voltage switch cabinet as claimed in claim 2, wherein: high-voltage switch (1021) is inside to be close to air-out branch pipe (2011) top fixed mounting and to have connecting rod (5), baffle (501) are installed through the pivot in the connecting rod (5) outside, high-voltage switch (1021) is inside to be close to air-out branch pipe (2011) top and to install electric telescopic handle (502), bracing piece (503) are installed to electric telescopic handle (502) one end, slide rail (504) are installed in baffle (501) outside, and pass through slider sliding connection between bracing piece (503) and slide rail (504).