CN112542776B - High tension switchgear heat dissipation auxiliary assembly - Google Patents

Abstract

The invention belongs to the technical field of heat dissipation assistance, and particularly relates to high-voltage switch cabinet heat dissipation assistance equipment which aims at the problems that an existing switch cabinet heat dissipation assistance device cannot sufficiently dissipate heat of a transformer and is inconvenient to install the transformer. The air storage box sprays air upwards, the sprayed cold air dissipates heat of the transformer body, the dissipated air enters the two sides of the cabinet body through the guide plates, when the air on the two sides of the cabinet body begins to flow, the air pressure on the two sides of the cabinet body rises, the air flow rate is increased, at the moment, the hot air in the cabinet body can be sucked out of the cabinet body, and the heat dissipation effect of the device is enhanced.

Description

A high-voltage switch cabinet heat dissipation auxiliary equipment

technical field

The invention relates to the technical field of heat dissipation assistance, in particular to a heat dissipation auxiliary equipment for a high-voltage switchgear.

Background technique

The switch cabinet is a kind of electrical equipment. The outside line of the switch cabinet first enters the main control switch in the cabinet, and then enters the sub-control switch. Each branch is set according to its needs. Such as instruments, automatic controls, motor magnetic switches, various AC contactors, etc., some also have high-voltage room and low-voltage room switch cabinets, high-voltage busbars, such as power plants, etc. load shedding.

The main function of the switchgear is to open and close, control and protect electrical equipment during the process of power generation, transmission, distribution and power conversion in the power system. The components in the switch cabinet are mainly composed of circuit breakers, disconnectors, load switches, operating mechanisms, transformers and various protection devices.

There are many classification methods of switch cabinets. For example, according to the installation method of circuit breakers, it can be divided into removable switch cabinets and fixed switch cabinets; or according to the different cabinet structures, it can be divided into open switch cabinets, metal-enclosed switch cabinets, and metal Closed armored switchgear; according to different voltage levels, it can be divided into high-voltage switchgear, medium-voltage switchgear and low-voltage switchgear. Various occasions such as residential quarters and high-rise buildings.

During the use of high-voltage switchgear, due to the long-term operation of the transformer, a large amount of heat will be emitted inside the transformer. If the heat is not eliminated, it will not only affect the use of the switchgear, but also reduce the service life of the switchgear. Therefore we need badly a kind of switchgear cooling device.

However, in actual use, the existing heat dissipation auxiliary device for the switchgear cannot sufficiently dissipate heat from the transformer, and it is not convenient to install the transformer, so the practicability is poor.

Contents of the invention

Based on the technical problem that the existing heat dissipation auxiliary device for switchgear cannot sufficiently dissipate heat from the transformer and is inconvenient to install the transformer, the present invention proposes an auxiliary heat dissipation device for high voltage switchgear.

The invention proposes a high-voltage switch cabinet heat dissipation auxiliary equipment, including a cabinet body, the inner walls on both sides of the cabinet body are connected with conveying rollers distributed equidistantly through bearings, and the four corners of the inner wall at the bottom of the cabinet body are fixed by bolts. The second electric telescopic rod, one end of the piston rod of the second electric telescopic rod is fixed with a lifting plate by a bolt, the outer wall of the bottom of the cabinet is fixed with a gas storage box by bolts, and the outer walls of both sides of the gas storage box are passed through The suction pump is fixed by bolts, the input end of the suction pump is sleeved with a suction bucket, the top inner wall of the cabinet body is fixed with guide plates by bolts, and the outer walls on both sides of the cabinet body are fixed with filter boxes by bolts, One end of the guide plate communicates with the interior of the filter box, and the top outer wall of the lifting plate is provided with a transformer body.

Preferably, the outer walls of both sides of the cabinet are provided with installation holes, and the inner walls of both sides of the installation holes are provided with slide grooves, and the inner walls of the slide grooves are fixed with slide rails by bolts.

Preferably, the inner wall of the slide rail is slidably connected with equidistantly distributed folding plates, and one end of the folding plate is connected with a heat dissipation plate through a hinge, and the outer wall of the heat dissipation plate is provided with equidistantly distributed heat dissipation holes.

Preferably, the first electric telescopic rod is fixed to the top inner wall of the installation hole by bolts, and one end of the piston rod of the first electric telescopic rod is fixed to the top outer wall of the folding plate by bolts.

Preferably, one side of the outer wall of the folded plate is fixed with a support plate by bolts, and one side of the outer wall of the support plate is provided with a cooling groove.

Preferably, the four corners of the bottom outer wall of the cabinet body are fixed with support legs by bolts, and the edge of one side of the cabinet body outer wall is connected with a cabinet door by hinges.

Preferably, an outer wall of one side of the cabinet door is provided with an embedding groove, and an inner wall of the embedding groove is embedded with a glass observation window.

Preferably, a lighting lamp is fixed on the top inner wall of the cabinet by bolts.

Beneficial effects among the present invention are:

1. The present invention is provided with a conveying roller, a second electric telescopic rod, a lifting plate, an air storage box, an air suction pump and a guide plate. When installing the transformer body, firstly control the second electric telescopic rod to lower the lifting plate to the minimum, and then The transformer body is transported to the inside of the cabinet through the conveying roller, and then the second electric telescopic rod is started to drive the lifting plate to rise, so as to facilitate the installation of the transformer body. When the transformer body is working, the suction pump is started to suck air into the air storage box In the process, the air storage box ejects air upwards, and the ejected cold air dissipates heat to the transformer body, and the air after cooling enters the two sides of the cabinet through the guide plate. When the gas on both sides of the cabinet starts to flow, the cabinet body The air pressure on both sides increases, and the air flow rate increases. At this time, the hot air inside the cabinet will be sucked out of the cabinet, which enhances the heat dissipation effect of the device and is more practical.

2. The present invention is equipped with a first electric telescopic rod, a folding plate, a heat dissipation plate, a heat dissipation hole, a support plate and a heat dissipation groove, and starts the first electric telescopic rod to drive the folding plate and the heat dissipation plate to expand and contract, and the folding plate drives the support plate to the transformer body. Fix and support, at this time, the heat sink between the support plate and the transformer body can dissipate heat from the transformer body. By setting the heat dissipation holes equidistantly distributed on the heat sink plate, when the hot air inside the cabinet rises, it can pass through The upward-sloping cooling plates are discharged outside the cabinet, which enhances the cooling efficiency of the device.

3. The present invention is equipped with lighting lamps, which can be turned on to illuminate the interior of the cabinet when the ambient brightness is low, which is convenient for people to repair and maintain the transformer body, and has a reasonable structure.

Description of drawings

FIG. 1 is a schematic diagram of the overall structure of a high-voltage switchgear cooling auxiliary device proposed in Embodiment 1 of the present invention;

Fig. 2 is a three-dimensional structure diagram of a heat dissipation plate of a high-voltage switch cabinet heat dissipation auxiliary equipment proposed by the present invention;

Fig. 3 is a three-dimensional structure diagram of a lifting plate of a high-voltage switchgear cooling auxiliary equipment proposed by the present invention;

Fig. 4 is a three-dimensional structure diagram of a high-voltage switchgear cooling auxiliary device proposed in Embodiment 2 of the present invention.

In the figure: 1 cabinet door, 2 glass observation window, 3 lifting plate, 4 conveying roller, 5 cabinet body, 6 first electric telescopic rod, 7 guide plate, 8 filter box, 9 heat dissipation plate, 10 heat dissipation hole, 11 support plate, 12 cooling tank, 13 second electric telescopic rod, 14 air storage box, 15 suction pump, 16 transformer body, 17 supporting legs, 18 slide rail, 19 lighting lamp.

detailed description

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention.

Example 1:

Referring to Figure 1-3, a high-voltage switchgear cooling auxiliary equipment includes a cabinet body 5, the inner walls on both sides of the cabinet body 5 are connected to the conveying rollers 4 distributed equidistantly through bearings, and the four corners of the bottom inner wall of the cabinet body 5 are bolted A second electric telescopic rod 13 is fixed, one end of the piston rod of the second electric telescopic rod 13 is fixed with a lifting plate 3 by a bolt, the bottom outer wall of the cabinet body 5 is fixed with a gas storage box 14 by bolts, and the outer walls of both sides of the gas storage box 14 The suction pump 15 is fixed by bolts, the input end of the suction pump 15 is sleeved with a suction bucket, the top inner wall of the cabinet 5 is fixed with a guide plate 7 by bolts, and the outer walls on both sides of the cabinet 5 are fixed by bolts. One end of the filter box 8 and the guide plate 7 communicates with the inside of the filter box 8 , and a transformer body 16 is provided on the top outer wall of the lifting plate 3 .

Both sides outer walls of cabinet body 5 among the present invention are all provided with mounting holes, and the both sides inwalls of mounting holes are all provided with chute, and the inwall of chute is fixed with slide rail 18 by bolt.

In the present invention, the inner wall of the slide rail 18 is slidably connected with equidistantly distributed folding plates, and one end of the folding plate is connected with a heat dissipation plate 9 through a hinge, and the outer wall of the heat dissipation plate 9 is provided with equidistantly distributed heat dissipation holes 10 .

In the present invention, the top inner wall of the mounting hole is fixed with the first electric telescopic rod 6 by bolts, and one end of the piston rod of the first electric telescopic rod 6 is fixed on the top outer wall of the folding plate by bolts.

In the present invention, one side of the outer wall of the folded plate is fixed with a support plate 11 by bolts, and one side of the outer wall of the support plate 11 is provided with a cooling groove 12 .

In the present invention, the four corners of the bottom outer wall of the cabinet body 5 are all fixed with support legs 17 by bolts, and the edge of the outer wall of the cabinet body 5 is connected with the cabinet door 1 by hinges.

In the present invention, one side of the outer wall of the cabinet door 1 has an embedding groove, and the inner wall of the embedding groove is inlaid with a glass observation window 2 .

During use, when installing the transformer body 16, first control the second electric telescopic rod 13 to lower the lifting plate 3 to the minimum, then transport the transformer body 16 to the inside of the cabinet 5 through the conveying roller 4, and then start the second electric telescopic rod 13 drives the lifting plate 3 to rise, so as to facilitate the installation of the transformer body 16. When the transformer body 16 is working, the air suction pump 15 is started to suck air into the air storage box 14, and the air storage box 14 ejects the air upwards. The cold air at the end dissipates heat to the transformer body 16, and the air after cooling enters the both sides of the cabinet body 5 through the guide plate 7. When the gas on both sides of the cabinet body 5 starts to flow, the air pressure on both sides of the cabinet body 5 rises, and the air When the flow rate is increased, the hot air inside the cabinet 5 will be sucked out of the cabinet 5, which enhances the heat dissipation effect of the device. The first electric telescopic rod is activated to drive the folding plate and the cooling plate to expand and contract, and the folding plate drives the support plate 11 to the transformer body. 16 for fixing and supporting. At this time, the cooling groove 12 between the support plate 11 and the transformer body 16 can dissipate heat to the transformer body 16. By setting the cooling holes 10 equidistantly distributed on the cooling plate 9, when the inside of the cabinet body 5 When the hot air rises, it can be discharged outside the cabinet body 5 through the upwardly inclined heat dissipation plate 9, which enhances the heat dissipation efficiency of the device.

Example 2:

Referring to Fig. 4, a high-voltage switchgear cooling auxiliary equipment includes a cabinet body 5, the inner walls of both sides of the cabinet body 5 are connected to the conveying rollers 4 equidistantly distributed through bearings, and the four corners of the bottom inner wall of the cabinet body 5 are fixed by bolts. The second electric telescopic rod 13, one end of the piston rod of the second electric telescopic rod 13 is fixed with a lifting plate 3 by a bolt, and the bottom outer wall of the cabinet body 5 is fixed with an air storage box 14 by bolts, and the outer walls of both sides of the air storage box 14 are passed through The suction pump 15 is fixed by bolts, the input end of the suction pump 15 is sleeved with a suction bucket, the top inner wall of the cabinet body 5 is fixed with a guide plate 7 by bolts, and the outer walls of both sides of the cabinet body 5 are fixed with filter boxes by bolts 8. One end of the guide plate 7 communicates with the interior of the filter box 8, and the top outer wall of the lifting plate 3 is provided with a transformer body 16.

Both sides outer walls of cabinet body 5 among the present invention are all provided with mounting holes, and the both sides inwalls of mounting holes are all provided with chute, and the inwall of chute is fixed with slide rail 18 by bolt.

In the present invention, the inner wall of the slide rail 18 is slidably connected with equidistantly distributed folding plates, and one end of the folding plate is connected with a heat dissipation plate 9 through a hinge, and the outer wall of the heat dissipation plate 9 is provided with equidistantly distributed heat dissipation holes 10 .

In the present invention, the top inner wall of the mounting hole is fixed with the first electric telescopic rod 6 by bolts, and one end of the piston rod of the first electric telescopic rod 6 is fixed on the top outer wall of the folding plate by bolts.

In the present invention, one side of the outer wall of the folded plate is fixed with a support plate 11 by bolts, and one side of the outer wall of the support plate 11 is provided with a cooling groove 12 .

In the present invention, the four corners of the bottom outer wall of the cabinet body 5 are all fixed with support legs 17 by bolts, and the edge of the outer wall of the cabinet body 5 is connected with the cabinet door 1 by hinges.

In the present invention, one side of the outer wall of the cabinet door 1 has an embedding groove, and the inner wall of the embedding groove is inlaid with a glass observation window 2 .

Compared with Embodiment 1, this embodiment also includes that the top inner wall of the cabinet body 5 is fixed with an illuminating lamp 19 by bolts.

During use, when the brightness of the surrounding environment is low, the lighting lamp 19 can be turned on to illuminate the inside of the cabinet body 5, so that people can overhaul and maintain the transformer body 16, and the structure is reasonable.

Beneficial effects among the present invention are:

1. The present invention is provided with a conveying roller, a second electric telescopic rod, a lifting plate, an air storage box, an air suction pump and a guide plate. When installing the transformer body, firstly control the second electric telescopic rod to lower the lifting plate to the minimum, and then The transformer body is transported to the inside of the cabinet through the conveying roller, and then the second electric telescopic rod is started to drive the lifting plate to rise, so as to facilitate the installation of the transformer body. When the transformer body is working, the suction pump is started to suck air into the air storage box In the process, the air storage box ejects air upwards, and the ejected cold air dissipates heat to the transformer body, and the air after cooling enters the two sides of the cabinet through the guide plate. When the gas on both sides of the cabinet starts to flow, the cabinet body The air pressure on both sides increases, and the air flow rate increases. At this time, the hot air inside the cabinet will be sucked out of the cabinet, which enhances the heat dissipation effect of the device and is more practical.

2. The present invention is equipped with a first electric telescopic rod, a folding plate, a heat dissipation plate, a heat dissipation hole, a support plate and a heat dissipation groove, and starts the first electric telescopic rod to drive the folding plate and the heat dissipation plate to expand and contract, and the folding plate drives the support plate to the transformer body. Fix and support, at this time, the heat sink between the support plate and the transformer body can dissipate heat from the transformer body. By setting the heat dissipation holes equidistantly distributed on the heat sink plate, when the hot air inside the cabinet rises, it can pass through The upward-sloping cooling plates are discharged outside the cabinet, which enhances the cooling efficiency of the device.

3. The present invention is equipped with lighting lamps, which can be turned on to illuminate the interior of the cabinet when the ambient brightness is low, which is convenient for people to repair and maintain the transformer body, and has a reasonable structure.

The above is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto, any person familiar with the technical field within the technical scope disclosed in the present invention, according to the technical solution of the present invention Any equivalent replacement or change of the inventive concepts thereof shall fall within the protection scope of the present invention.

Claims (4)

1. The high-voltage switch cabinet heat dissipation auxiliary equipment comprises a cabinet body (5) and is characterized in that inner walls on two sides of the cabinet body (5) are connected with conveying rollers (4) which are distributed equidistantly through bearings, four corners of the inner wall on the bottom of the cabinet body (5) are fixedly provided with second electric telescopic rods (13) through bolts, one end of a piston rod of each second electric telescopic rod (13) is fixedly provided with a lifting plate (3) through bolts, the outer wall on the bottom of the cabinet body (5) is fixedly provided with an air storage box (14) through bolts, the outer walls on two sides of the air storage box (14) are fixedly provided with an air suction pump (15) through bolts, an air suction hopper is sleeved at the input end of the air suction pump (15), a guide plate (7) is fixedly arranged on the inner wall on the top of the cabinet body (5) through bolts, a filter box (8) is fixedly arranged on the outer walls on two sides of the cabinet body (5), one end of the guide plate (7) is communicated with the inside of the filter box (8), and a transformer body (16) is arranged on the outer wall on the top of the lifting plate (3); mounting holes are formed in the outer walls of the two sides of the cabinet body (5), sliding grooves are formed in the inner walls of the two sides of each mounting hole, and sliding rails (18) are fixed to the inner walls of the sliding grooves through bolts; the inner wall of the sliding rail (18) is connected with folding plates which are distributed at equal intervals in a sliding manner; one end of the folding plate is connected with a heat dissipation plate (9) through a hinge, and heat dissipation holes (10) which are distributed at equal intervals are formed in the outer wall of the heat dissipation plate (9); a first electric telescopic rod (6) is fixed on the inner wall of the top of the mounting hole through a bolt, and one end of a piston rod of the first electric telescopic rod (6) is fixed on the outer wall of the top of the folding plate through a bolt; a supporting plate (11) is fixed on the outer wall of one side of the folding plate through a bolt; the outer wall of one side of the supporting plate (11) is provided with a heat dissipation groove (12).

2. The high-voltage switch cabinet heat dissipation auxiliary equipment as claimed in claim 1, wherein supporting legs (17) are fixed at four corners of the outer wall at the bottom of the cabinet body (5) through bolts, and a cabinet door (1) is connected to the edge of the outer wall at one side of the cabinet body (5) through a hinge.

3. The auxiliary heat dissipation device for the high-voltage switch cabinet is characterized in that an outer wall of one side of the cabinet door (1) is provided with an embedding groove, and the inner wall of the embedding groove is embedded with a glass observation window (2).

4. The auxiliary heat dissipation equipment for the high-voltage switch cabinet is characterized in that an illuminating lamp (19) is fixed on the inner wall of the top of the cabinet body (5) through a bolt.

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