CN112736675A

CN112736675A - Self-adaptive adjusting high-voltage switch complete equipment

Info

Publication number: CN112736675A
Application number: CN202110199631.0A
Authority: CN
Inventors: 龙四学
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-22
Filing date: 2021-02-22
Publication date: 2021-04-30

Abstract

The invention relates to the field of electric power, and particularly discloses self-adaptive adjustment high-voltage switch complete equipment which comprises a base, a rain shield, a cabinet body, a fan, a blowing pipe and an outer radiating hole, wherein the rain shield is arranged on the base; the inner wall of the cabinet body is provided with a vertical movable shielding seat which moves in the vertical direction; the movable shielding seat is provided with inner heat dissipation holes in one-to-one correspondence with the outer heat dissipation holes, the inclination angles of the inner heat dissipation holes are the same as those of the outer heat dissipation holes, lower fixed connecting rods below the movable shielding seats on two sides are fixedly connected onto a horizontal connecting plate, an elastic expansion part covering the bottom of the cabinet body is fixedly connected to the lower side of the connecting plate, and thermal expansion filling is filled in the elastic expansion part. When heat dissipation is needed, the outer heat dissipation holes directly correspond to the inner and outer heat dissipation holes, so that the inner hot air is directly exhausted, and the inner temperature is quickly reduced; the heat dissipation function is activated by thermal expansion filling and elastic expansion part driving, and is directly adapted to the internal temperature.

Description

Self-adaptive adjusting high-voltage switch complete equipment

Technical Field

The invention relates to the field of electric power, in particular to self-adaptive adjustment high-voltage switch complete equipment.

Background

The switch complete equipment is a general name for high-voltage power distribution cabinets, generators, transformers, power lines, circuit breakers, low-voltage switch cabinets, distribution boards, switch boxes, control boxes and other power distribution equipment in a power system, and the heat dissipation dustproof high-voltage switch complete equipment is on the market according to the requirements of heat dissipation dustproof and the like.

The existing heat dissipation dustproof high-voltage switch complete equipment is used, heat dissipation and blowing dust removal are achieved through power supply inside the equipment, a heat dissipation and blowing dust removal unit continuously works, the two functions of heat dissipation and dust removal are achieved, more electric elements are added, consumption of electric energy is large, use cost is increased, and therefore the existing high-voltage switch complete equipment needs to be improved, and the problems are solved.

Disclosure of Invention

The invention aims to provide a self-adaptive adjustment high-voltage switch complete equipment to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a self-adaptive adjustment high-voltage switch complete equipment comprises a base, a rain baffle, a cabinet body, a fan, a blowing pipe and an outer radiating hole; the base is horizontally fixed on the bottom of the cabinet body to support the cabinet body, and the rain baffle is fixedly installed on the top of the cabinet body and extends to the outer side of the cabinet body to shield rainwater; a horizontal blowing pipe is fixedly installed on the top in the cabinet body, a plurality of blowing holes are formed in the lower side of the blowing pipe, air in the blowing pipe is blown downwards, dust sinking in the blowing pipe is blown up, the blowing pipe is communicated with a fan through a pipeline, and air is sent into the blowing pipe; the two side walls of the cabinet body are provided with a plurality of outer radiating holes, the outer radiating holes are uniformly distributed on the side walls of the cabinet body, the outer ends of the outer radiating holes are inclined downwards, so that the air in the cabinet body can flow outwards, the phenomenon that the outside rains enter the cabinet body from the outer radiating holes is avoided, and the hot air in the cabinet body flows outwards from the outer radiating holes during radiating; the inner wall of the cabinet body is provided with a vertical movable shielding seat which moves in the vertical direction; the movable shielding seat is provided with inner radiating holes which are in one-to-one correspondence with the outer radiating holes, the inclination angles of the inner radiating holes are the same as the inclination angles of the outer radiating holes, so that the inner radiating holes move to be on the same axis when completely overlapped with the outer radiating holes, hot air in the cabinet body is introduced into the outer radiating holes from the inner radiating holes and is finally sent out to the outer side of the cabinet body, and when the inner radiating holes are staggered with the outer radiating holes, the air in the cabinet body cannot flow outwards from the outer radiating holes; the lower end of the movable shielding seat is fixedly connected with a plurality of vertical lower fixed connecting rods, the lower fixed connecting rods below the movable shielding seats at two sides are fixedly connected on a horizontal connecting plate, so that the movable shielding seats at two sides move up and down synchronously along with the connecting plate, the lower side of the connecting plate is fixedly connected with an elastic expansion part which covers the bottom of the cabinet body, the elastic expansion part is filled with thermal expansion filling, the temperature in the cabinet body rises to expand the volume filled by thermal expansion, so that the upper surface of the elastic expansion part expands upwards to push the connecting plate to move upwards and the movable shielding seat moves upwards along with the connecting plate, be provided with spacing arch in the top of connecting plate, make the connecting plate only can remove highest position, interior louvre and outer louvre coincidence this moment make the internal and outside intercommunication of cabinet, send away inside hot-air, utilize the air that the top was sent into, realize the heat dissipation to equipment.

Further: the movable shielding seat is provided with vertical through-going chutes on one side facing the cabinet body, the side wall of the cabinet body corresponding to the chutes is fixedly provided with slide rails matched with the chutes, and the slide rails are connected with the chutes in a sliding manner, so that the movable shielding seat only moves in the vertical direction to change the height.

Further: the diameters of the inner heat dissipation holes and the outer heat dissipation holes are the same.

Further: the elastic expansion part is made of rubber.

Further: a dust removing cavity is arranged in the movable shielding seat, a dust removing hole facing the interior of the cabinet body is formed in the side wall of the movable shielding seat corresponding to the dust removing cavity, so that the interior of the cabinet body is communicated with the dust removing cavity, air with dust in the cabinet body enters the interior of the dust removing cavity from the dust removing hole, a vertical metal pipe is communicated with the top of the movable shielding seat, and the metal pipe is communicated with the interior of the dust removing cavity, so that the air with dust in the interior flows upwards from the metal pipe; the upper end of the metal pipe slides upwards to penetrate through the top of the cabinet body, the switching box is fixedly installed on the top of the cabinet body corresponding to the metal pipe, the metal pipe slides out of the top of the switching box, when the movable shielding seat is located at the lowest position, an exhaust hole is formed in the side wall of the metal pipe corresponding to the top end in the switching box, so that air in the metal pipe flows outwards from the exhaust hole, when the exhaust hole is located in the switching box and is communicated with the interior of the switching box, and after the exhaust hole moves upwards and penetrates out of the top of the switching box, the exhaust hole is communicated with the outside air; the switching box is internally communicated with a circulating pipe, the circulating pipe is communicated with a filter box fixed on the top of the cabinet body, and air exhausted from the switching box enters the filter box and is filtered in the filter box to remove dust in the air.

Further: a limiting block is fixedly mounted on the top end of the metal pipe, and the limiting block is attached to the top of the switching box when the movable shielding seat is located at the lowest position.

Further: the filter box is communicated with the fan to enable the air inside to circularly flow.

Further: the switching box is also communicated with an air inlet pipe, and when the air outlet hole is positioned at the outer side of the switching box, air is ensured to enter the cabinet body.

Compared with the prior art, the invention has the beneficial effects that: according to the invention, through the movable shielding seat which can move up and down, the air in the dust remover can circularly flow when dust removal is needed, and the dust in the dust remover is blown away and circularly flows into the filter box to be filtered, so that the dust in the dust remover is reduced; when heat dissipation is needed, the outer heat dissipation holes directly correspond to the inner heat dissipation holes and the outer heat dissipation holes, so that the inner hot air is directly exhausted, and the inner temperature is quickly reduced; the starting of the heat dissipation function is driven by the thermal expansion filling part and the elastic expansion part, and the heat dissipation function is directly adaptive to the internal temperature, so that the accuracy of the function is ensured, and the use safety is improved.

Drawings

Fig. 1 is a schematic structural diagram of a self-adaptive control high-voltage switchgear assembly.

Fig. 2 is a schematic structural diagram of a movable shielding seat in a self-adaptive adjustment high-voltage switch complete equipment.

Fig. 3 is an enlarged schematic view of a in fig. 1.

In the figure: 1-base, 2-rain shield, 3-cabinet, 4-fan, 5-blowing pipe, 6-external heat dissipation hole, 7-movable shielding seat, 8-internal heat dissipation hole, 9-sliding rail, 10-sliding chute, 11-metal pipe, 12-lower fixed connecting rod, 13-connecting plate, 14-elastic expansion part, 15-thermal expansion filling, 16-dust removal cavity, 17-dust removal hole, 18-switching box, 19-exhaust hole, 20-limiting block, 21-circulating pipe, 22-filtering box.

Detailed Description

Example 1

Referring to the figures, in the embodiment of the invention, a self-adaptive adjustment high-voltage switch complete set of equipment comprises a base 1, a rain baffle 2, a cabinet body 3, a fan 4, a blowing pipe 5 and an outer heat dissipation hole 6; the base 1 is horizontally fixed on the bottom of the cabinet body 3 to support the cabinet body 3, and the rain baffle 2 is fixedly arranged on the top of the cabinet body 3 and extends to the outer side of the cabinet body 3 to shield rainwater; fixed mounting has horizontally blowing pipe 5 on the top in the cabinet body 3, and a plurality of blowhole has been seted up to blowing pipe 5's downside, blows the air in blowing pipe 5 downwards, will sink to blow up the dust in inside, and blowing pipe 5 has fan 4 through pipeline intercommunication, sends into the air to inside through fan 4.

A plurality of outer heat dissipation holes 6 are formed in two side walls of the cabinet body 3, the outer heat dissipation holes 6 are uniformly distributed in the side walls of the cabinet body 3, the outer ends of the outer heat dissipation holes 6 are inclined downwards, so that the air in the cabinet body can flow outwards, the phenomenon that the hot air in the cabinet body flows outwards from the outer heat dissipation holes 6 when external rainwater exists is avoided, and the hot air in the cabinet body flows outwards from the outer heat dissipation holes 6 during heat dissipation; a vertical movable shielding seat 7 which moves in the vertical direction is arranged on the inner wall of the cabinet body 3, a vertical through-going up and down sliding groove 10 is formed in one side, facing the cabinet body 3, of the movable shielding seat 7, a sliding rail 9 matched with the sliding groove 10 is fixedly installed on the side wall of the cabinet body 3 corresponding to the sliding groove 10, and the sliding rail 9 is in sliding connection with the sliding groove 10, so that the movable shielding seat 7 only moves in the vertical direction to change the height; the movable shielding seat 7 is provided with inner radiating holes 8 which are in one-to-one correspondence with the outer radiating holes 6, the diameters of the inner radiating holes 8 and the outer radiating holes 6 are the same, the inclination angle of the inner radiating holes 8 is the same as that of the outer radiating holes 6, so that the inner radiating holes 8 are on the same axis when moving to be completely overlapped with the outer radiating holes 6, hot air in the cabinet body 3 is led into the outer radiating holes 6 from the inner radiating holes 8, and finally is sent out to the outer side of the cabinet body 3, and when the inner radiating holes 8 are staggered with the outer radiating holes 6, the air in the cabinet body cannot flow outwards from the outer radiating holes 6; the lower end of the movable shielding seat 7 is fixedly connected with a plurality of vertical lower fixed connecting rods 12, the lower fixed connecting rods 12 below the movable shielding seats 7 at two sides are fixedly connected on a horizontal connecting plate 13, so that the movable shielding seats 7 at two sides synchronously move up and down along with the connecting plate 13, the lower side of the connecting plate 13 is fixedly connected with an elastic expansion part 14 covering the bottom of the cabinet body 3, the elastic expansion part 14 is made of rubber, the elastic expansion part 14 is filled with thermal expansion filling 15, the temperature in the cabinet body 3 is raised, the volume expansion of the thermal expansion filling 15 is increased, so that the upper surface of the elastic expansion part 14 upwards expands to push the connecting plate 13 to upwards move, the movable shielding seat 7 upwards moves along with the elastic expansion, a limiting bulge is arranged above the connecting plate 13, the connecting plate 13 can only move to the highest position, and at the moment, the inner heat dissipation holes 8 coincide with the outer heat dissipation holes 6, the inside of the cabinet body 3 is communicated with the outside, the hot air in the cabinet body is conveyed away, and the heat dissipation of the equipment is realized by utilizing the air conveyed from the upper part.

Example 2

On the basis of the embodiment 1, a dust removing cavity 16 is arranged in the movable shielding seat 7, a dust removing hole 17 facing the inside of the cabinet body 3 is formed in the side wall of the movable shielding seat 7 corresponding to the dust removing cavity 16, so that the inside of the cabinet body 3 is communicated with the dust removing cavity 16, air with dust in the cabinet body 3 enters the dust removing cavity 16 from the dust removing hole 17, a vertical metal pipe 11 is communicated with the top of the movable shielding seat 7, the metal pipe 11 is communicated with the inside of the dust removing cavity 16, and the air with dust in the inside flows upwards from the metal pipe 11; the upper end of the metal tube 11 slides upwards to penetrate through the top of the cabinet body 3, the switching box 18 is fixedly mounted on the top of the cabinet body 3 corresponding to the metal tube 11, the metal tube 11 slides out of the top of the switching box 18, the limiting block 20 is fixedly mounted on the top end of the metal tube 11, the limiting block 20 is attached to the top of the switching box 18 when the movable shielding seat 7 is located at the lowest position, at the moment, the side wall of the metal tube 11 corresponding to the top end in the switching box 18 is provided with an exhaust hole 19, so that air in the metal tube 11 flows outwards from the exhaust hole 19, when the exhaust hole 19 is located inside the switching box 18, the exhaust hole 19 is communicated with the inside of the switching box 18, and after the exhaust hole 19 moves upwards and penetrates out of the top of the switching box 18, the exhaust; a circulating pipe 21 is communicated with the inside of the switching box 18, a filter box 22 fixed on the top of the cabinet body 3 is communicated with the circulating pipe 21, air discharged from the inside of the switching box 18 enters the filter box 22 and is filtered in the filter box 22 to remove dust in the air, the other end of the filter box 22 is communicated with the fan 4 to enable the air inside to circularly flow, an air inlet pipe is also communicated with the inside of the switching box 18, and when the air outlet hole 19 is positioned on the outer side of the switching box 18, the air is ensured to enter the cabinet body 3.

When the dust removing device is used, when the internal temperature is low, the movable shielding seat 7 is located at the lowest position, the inner radiating holes 8 are staggered with the outer radiating holes 6, so that the internal air cannot be discharged from the outer radiating holes 6, the internal air enters the dust removing cavity 16 from the dust removing holes 17 in the side wall of the movable shielding seat 7, flows upwards from the metal pipe 11 and enters the switching box 18, the internal air circularly flows, dust in the internal air is reduced, and accordingly internal dust accumulation is reduced; when the internal temperature rises, the thermal expansion filler 15 expands due to heating to drive the connecting plate 13 to move upwards, the movable shielding seat 7 moves upwards to the highest position, the inner radiating holes 8 coincide with the outer radiating holes 6, and the air introduced into the cabinet body 3 is directly blown out from the outer radiating holes 6, so that the internal hot air is directly blown out.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A self-adaptive adjustment high-voltage switch complete equipment comprises a base (1), a rain baffle (2), a cabinet body (3), a fan (4), a blowing pipe (5) and an outer radiating hole (6); the base (1) is horizontally fixed on the bottom of the cabinet body (3), and the rain baffle (2) is fixedly arranged on the top of the cabinet body (3) and extends to the outer side of the cabinet body (3); a horizontal blowing pipe (5) is fixedly arranged on the top in the cabinet body (3), and the blowing pipe (5) is communicated with a fan (4) through a pipeline; the improved wardrobe is characterized in that a plurality of outer radiating holes (6) are formed in two side walls of the wardrobe body (3), the outer radiating holes (6) are uniformly distributed in the side walls of the wardrobe body (3), and the outer ends of the outer radiating holes (6) are inclined downwards; inner radiating holes (8) which correspond to the outer radiating holes (6) one by one are formed in the movable shielding seat (7), the inclination angles of the inner radiating holes (8) are the same as those of the outer radiating holes (6), so that the inner radiating holes (8) are on the same axis when moving to be completely overlapped with the outer radiating holes (6), and when the inner radiating holes (8) are staggered with the outer radiating holes (6), the air in the inner radiating holes cannot flow outwards from the outer radiating holes (6); the activity shields a plurality of vertical lower fixed connecting rods (12) of lower extreme fixedly connected with of seat (7), the activity of both sides shields the equal fixed connection of lower fixed connecting rod (12) of seat (7) below on a horizontally connecting plate (13), downside fixedly connected with at connecting plate (13) covers elastic expansion portion (14) in cabinet body (3) bottom, the built-in thermal expansion that is filled with of elastic expansion portion (14) fills (15), the temperature in the cabinet body (3) risees, the volume expansion increase of thermal expansion packing (15), upward expansion in elastic expansion portion (14) upper surface promotes connecting plate (13) rebound.

2. An adaptively adjusted high voltage switchgear assembly as claimed in claim 1, characterized in that: the movable shielding seat (7) is provided with a vertical sliding groove (10) which penetrates up and down on one side facing the cabinet body (3), a sliding rail (9) matched with the sliding groove (10) is fixedly mounted on the side wall of the cabinet body (3) corresponding to the sliding groove (10), and the sliding rail (9) is in sliding connection with the sliding groove (10).

3. An adaptively adjusted high voltage switchgear assembly as claimed in claim 1, characterized in that: the diameters of the inner heat dissipation hole (8) and the outer heat dissipation hole (6) are the same.

4. An adaptively adjusted high voltage switchgear assembly as claimed in claim 1, characterized in that: the elastic expansion part (14) is made of rubber.

5. An adaptively adjusted high voltage switchgear assembly as claimed in claim 1, characterized in that: and a limiting bulge is arranged above the connecting plate (13).

6. An adaptive high voltage switchgear assembly according to any of claims 1-5, characterized in that: a dust removing cavity (16) is arranged in the movable shielding seat (7), a dust removing hole (17) facing the inside of the cabinet body (3) is formed in the side wall of the movable shielding seat (7) corresponding to the dust removing cavity (16), a vertical metal pipe (11) is communicated with the top of the movable shielding seat (7), and the metal pipe (11) is communicated with the inside of the dust removing cavity (16); the upper end of the metal pipe (11) upwards slides to penetrate through the top of the cabinet body (3), a switching box (18) is fixedly mounted on the top of the cabinet body (3) corresponding to the metal pipe (11), the metal pipe (11) slides out from the top of the switching box (18), when the movable shielding seat (7) is located at the lowest position, an exhaust hole (19) is formed in the side wall of the metal pipe (11) corresponding to the inner top end of the switching box (18), when the exhaust hole (19) is located in the switching box (18), the exhaust hole (19) is communicated with the switching box (18), and after the exhaust hole (19) upwards moves to penetrate out from the top of the switching box (18), the exhaust hole (19) is communicated with outside air; a circulating pipe (21) is communicated in the switching box (18), and a filter box (22) fixed on the top of the cabinet body (3) is communicated on the circulating pipe (21).

7. An adaptively adjusted high voltage switchgear assembly as claimed in claim 6, characterized in that: a limiting block (20) is fixedly mounted on the top end of the metal pipe (11), and the limiting block (20) is attached to the top of the switching box (18) when the movable shielding seat (7) is located at the lowest position.

8. An adaptively adjusted high voltage switchgear assembly as claimed in claim 6, characterized in that: the filter box (22) is communicated with the fan (4).

9. An adaptively adjusted high voltage switchgear assembly as claimed in claim 8, characterized in that: an air inlet pipe is communicated with the switching box (18).