CN114696227A

CN114696227A - Intelligent box-type substation

Info

Publication number: CN114696227A
Application number: CN202210610686.0A
Authority: CN
Inventors: 高冬; 张孝金
Original assignee: Jiangsu Huachen Transformer Co ltd
Current assignee: Jiangsu Huachen Transformer Co ltd
Priority date: 2022-06-01
Filing date: 2022-06-01
Publication date: 2022-07-01
Anticipated expiration: 2042-06-01
Also published as: CN114696227B

Abstract

The invention relates to the technical field of transformer substations and discloses an intelligent box-type transformer substation which comprises a box body, a component, an exhaust fan, an air suction hole, a rain shelter and a sheet body, wherein limiting cavities are formed in the upper side and the lower side of the interior of the sheet body, deflection plates are movably mounted on the surface of the sheet body, the deflection plates are oppositely arranged in the upper side and the lower side, a limiting rod is movably mounted in each limiting cavity, the other end of each limiting rod is fixedly connected with the corresponding deflection plate, and each limiting cavity is divided into a first cavity and a second cavity by a piston end of each limiting rod. According to the invention, through the arrangement of the rain collecting holes and the deflection plates, when the weather of strong wind accompanied with rainfall occurs, rainwater can enter the limiting cavity at the upper side through the rain collecting holes, so that the deflection plates at the upper side are pushed to be unfolded, the deflection plates at the lower side are synchronously unfolded, and through the deflection plates at the upper and lower positions on the adjacent sheet bodies, the rainwater passing through the sheet bodies is blocked, so that the amount of rainwater entering the box body is reduced, and the influence of the rainwater on the transformer substation is reduced.

Description

Intelligent box-type substation

Technical Field

The invention relates to the technical field of transformer substations, in particular to an intelligent box-type transformer substation.

Background

The box-type transformer substation organically combines the functions of voltage reduction, low-voltage distribution and the like of a transformer and is installed in a steel structure box body with the functions of moisture protection, fire protection, full sealing and the like, and is particularly suitable for urban network construction and transformation.

When current box-type substation is using, because parts such as inside transformer can continuously produce the heat, this heat passes through the shutter that sets up on the box, and then discharge to external environment, and simultaneously, when above-mentioned part natural heat dissipation is slower, exhaust fan in the box can extract the external gas and get into the box, and then drive the hot-air discharge in the box, make the part cool off fast, in addition, because the blade of shutter sets up for the slope, make it have certain rain-proof function, but when above-mentioned shutter meets the weather that the strong wind accompanies the rainfall, the rainwater can be blown by wind-force, and then get into in the box along the inclined plane of shutter blade, make the rainwater appear in the box, lead to box-type substation to have the potential safety hazard.

Disclosure of Invention

Aiming at the defects of the existing box-type substation in the use process in the background technology, the invention provides the intelligent box-type substation, which has the advantages of reducing the entering amount of rainwater and reducing the influence of the rainwater on the substation, and solves the technical problems in the background technology.

The invention provides the following technical scheme: an intelligent box-type substation comprises a box body, wherein a component is installed in the middle of an inner cavity of the box body, an exhaust fan is installed on the upper side of the inner cavity of the box body, an air suction hole is formed in the position, above the exhaust fan, of the inner part of the box body, a rain shelter is fixedly installed at the position, above the air suction hole, of the upper surface of the box body, sheet bodies are movably installed on two sides of the inner part of the box body, limiting cavities are formed in diagonal positions of the inner parts of the sheet bodies, deflection plates are rotatably installed on the surfaces of the sheet bodies, a pair of the deflection plates are oppositely arranged, a limiting rod is movably installed in each limiting cavity, one end of each limiting rod is fixedly connected with each deflection plate, each limiting cavity is hermetically separated into a first cavity close to the position of each deflection plate and a second cavity opposite to the position of each deflection plate by the other end of each limiting rod, and the first cavity of each limiting cavity is communicated with the external environment at the lower side position, the inside gas pocket of having seted up of lamellar body, upside position the first cavity in spacing chamber passes through the second cavity intercommunication in gas pocket and the spacing chamber in downside position, rain collecting hole has been seted up to the inside of box, the inlet opening has been seted up jointly to box and lamellar body inside, upside position the second cavity in spacing chamber passes through inlet opening and rain collecting hole intercommunication.

Preferably, the upper side position the gag lever post has seted up the outlet jointly with deflector inside, and the upside position spacing chamber passes through the outlet and communicates with external environment, and the upper surface of outlet one side port towards the lamellar body.

Preferably, the last fixed surface of lamellar body installs the elastic membrane, the inside below position that is located the elastic membrane of lamellar body is provided with the contact block, the inside movable mounting of lamellar body has the impeller, the lower surface of lamellar body is stretched out to the blade of impeller, the surperficial eccentric articulated connecting rod that has of impeller, the other end of connecting rod forms articulatedly with the bottom surface of contact block.

Preferably, the equal fixed mounting in both sides has rotated the piece around the lamellar body, smooth chamber has been seted up to the inside of box, it forms swing joint with smooth chamber to rotate the piece, the inlet opening has been seted up jointly to box, rotation piece and lamellar body inside.

Preferably, the position of one side of the inside of the rain collecting hole is fixedly provided with a rain intercepting plate, and the port of the other side of the water inlet hole is arranged above the rain intercepting plate, so that part of rainwater entering the rain collecting hole can enter the water inlet hole through the rain intercepting plate.

The invention has the following beneficial effects:

1. according to the invention, through the arrangement of the rain collecting holes and the deflection plates, when the weather of strong wind accompanied with rainfall occurs, part of rainwater can enter the limiting cavity at the upper side through the rain collecting holes, so that the deflection plates at the upper side are pushed to be unfolded, the deflection plates at the lower side are synchronously unfolded, and the rainwater passing through the sheet bodies is blocked through the deflection plates at the upper and lower positions on the adjacent sheet bodies, so that the amount of rainwater entering the box body is reduced, and the influence of the rainwater on the transformer substation is reduced.

2. According to the invention, through the arrangement of the drain hole and the limiting cavity, in the process of unfolding the deflecting plate at the upper side position, part of rainwater in the upper limiting cavity flows to the upper surface of the sheet body through the drain hole, and through the action, convection is generated between the rainwater and the rainwater entering through the sheet body, so that the wind power borne by the rainwater entering through the sheet body is weakened, and therefore, the entering amount of the rainwater is further reduced.

3. According to the invention, through the arrangement of the impeller and the contact block, when the deflection plate is unfolded, rainwater is driven to rotate through the air of the sheet body, the contact block further pushes the elastic membrane up and down in a reciprocating manner, the elastic membrane applies a thrust force to the rainwater on the surface of the elastic membrane, so that the pushing force of the air borne by the rainwater is reduced, the entering amount of the rainwater is reduced, and then when the deflection plate is reset and the exhaust fan performs forced air cooling, the air pumped into the box body by the exhaust fan pushes the impeller to rotate, so that the contact block drives the elastic membrane to shake up and down, and further, the dust on the surface of the elastic membrane is driven to the external environment by the air, thereby reducing the influence of the dust on the heat dissipation effect of the part.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic view of the back structure of the case body according to the present invention;

FIG. 3 is a schematic view of the internal structure of the structural sheet of the present invention;

FIG. 4 is a schematic view of the back structure of the structural sheet of the present invention;

FIG. 5 is a schematic front sectional view of a structural sheet according to the present invention;

FIG. 6 is a schematic view of a rotor according to the present invention;

FIG. 7 is a front sectional view of the structural box of the present invention.

In the figure: 1. a box body; 2. a component; 3. an exhaust fan; 4. an air suction hole; 5. a rain shelter; 6. a sheet body; 7. a limiting cavity; 8. a deflection plate; 9. a limiting rod; 10. a water drain hole; 11. an elastic member; 12. air holes; 13. an elastic film; 14. a contact block; 15. an impeller; 16. a connecting rod; 17. a rotating member; 18. a slide chamber; 19. a rain collecting hole; 20. a rain-intercepting plate; 21. a water inlet hole.

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.

Referring to fig. 1-3, an intelligent box-type substation comprises a box body 1, a component 2 (such as a transformer) is installed in the middle of the inner cavity of the box body 1, an exhaust fan 3 is installed on the upper side surface of the inner cavity of the box body 1, an air suction hole 4 is longitudinally formed in the box body 1 above the exhaust fan 3, a canopy 5 is fixedly installed on the upper surface of the box body 1 at the position of the air suction hole 4 and used for preventing rainwater from entering the air suction hole 4, sheet bodies 6 are movably installed on both sides of the inner part of the box body 1, the adjacent two sheet bodies 6 are arranged in parallel, external air can enter the box body 1 through the gap between the adjacent sheet bodies 6, limiting cavities 7 are formed in the upper and lower sides of the inner part of the sheet bodies 6, deflection plates 8 are hinged to the upper and lower surfaces of the sheet bodies 6, the deflection plates 8 in the upper and lower positions are arranged oppositely, a limiting rod 9 is slidably installed in the limiting cavity 7 in a sealing manner, and the other end of the limiting rod 9 is fixedly connected with the side surface of the deflection plate 8 facing the sheet bodies 6, the limiting cavity 7 is divided into a first cavity and a second cavity by the piston end of the limiting rod 9, the first cavity is positioned at the position of the piston end in the limiting cavity 7 facing the deflection plate 8, the second cavity is positioned at the position of the piston end in the limiting cavity 7 facing away from the deflection plate 8, the elastic part 11 is arranged in the second cavity of the limiting cavity 7 at the lower side, the first cavity of the limiting cavity 7 at the lower side is communicated with the external environment, the sheet body 6 is provided with an air hole 12, one side of the air hole 12 is communicated with the first cavity of the limiting cavity 7 at the upper side, the other side of the air hole 12 is communicated with the second cavity of the limiting cavity 7 at the lower side, the position at the rear side of the sheet body 6 in the box body 1 is provided with a rain collecting hole 19, the upper side port of the rain collecting hole 19 is arranged on the upper surface of the box body 1, the lower side port of the rain collecting hole 19 is arranged on the lower surface of the box body 1 and is communicated with the external environment, the box body 1, the rotating part 17 and the sheet body 6 are provided with a water inlet 21 together, one side of the water inlet hole 21 is communicated with the second cavity of the upper side position limiting cavity 7, the other side of the water inlet hole 21 is communicated with the rain collecting hole 19, when the weather that strong wind falls along with rainfall occurs, rainwater can naturally enter or flow from the rain shelter 5 to the rain collecting hole 19, part of rainwater entering the rain collecting hole 19 can pass through the water inlet hole 21 and further enter the second cavity of the upper side position limiting cavity 7, as the rainwater continuously enters, the deflection plate 8 at the upper side position is driven to expand by the gravity of the rainwater, meanwhile, gas in the first cavity of the upper side position limiting cavity 7 passes through the air hole 12 and further enters the second cavity of the lower side position limiting cavity 7, so that the limiting rod 9 at the lower side position overcomes the elasticity of the elastic piece 11 and drives the deflection plate 8 at the lower side position to synchronously expand, and multiple blocking of gaps between adjacent sheet bodies 6 can occur through the deflection plates 8 expanded on the surfaces of the sheet bodies 6, and then prevent the rainwater and pass through lamellar body 6 for the rainwater gets into the volume reduction of box 1, thereby reduce the influence of rainwater to the transformer substation, later, after stopping rainy, the rainwater that most got into rain collecting hole 19 can discharge box 1, and the gravity of surplus rainwater is less than the elasticity of elastic component 11, makes elastic component 11 drive deflector 8 reset, thereby after reducing the rain and stopping, the influence of the deflector 8 of expansion to part 2 radiating effect.

Referring to fig. 5, the limiting rod 9 and the deflecting plate 8 at the upper side are provided with a drain hole 10, one side of the drain hole 10 is communicated with the external environment, a port at one side of the drain hole 10 faces the upper surface of the sheet body 6, the other side of the drain hole 10 is communicated with the second cavity in the upper side limiting cavity 7, and in the process that rainwater enters the limiting cavity 7, part of the rainwater passes through the drain hole 10 and flows down from the upper surface of the sheet body 6, so that convection is generated between the rainwater entering the sheet body 6 and the rainwater entering the sheet body 6, and the force of the rainwater entering the sheet body 6 and pushed by air is reduced, thereby further reducing the entering amount of the rainwater.

Referring to fig. 5, an elastic membrane 13 is fixedly installed on the upper surface of the sheet body 6, a contact block 14 is installed at a position below the elastic membrane 13 inside the sheet body 6, an impeller 15 is rotatably installed at a position below the contact block 14 inside the sheet body 6, blades of the impeller 15 extend out of the lower surface of the sheet body 6, a connecting rod 16 is eccentrically hinged on the surface of the impeller 15, the other end of the connecting rod 16 is hinged to the bottom surface of the contact block 14, when the exhaust fan 3 sucks external cold air into the box body 1, hot air inside the box body 1 is driven by the cold air, and then enters the external environment through the sheet body 6, in the process, the hot air overcomes the rotation resistance of the impeller 15 to smoothly rotate, after the deflection plate 8 is unfolded, the impeller 15 is driven to rotate by the air of the sheet body 6, so that the impeller 15 drives the contact block 14 to reciprocate up and down to push the elastic membrane 13 by the connecting rod 16, and rainwater is heavier than air, make the rainwater through lamellar body 6 be in the upper surface of elastic membrane 13, and the air is in the upside position of rainwater, lead to elastic membrane 13 to exert thrust to the rainwater on its surface, thereby reduce the drive force of the air that the rainwater receives, make the entering amount of rainwater reduce, afterwards, reset as deflector 8, and when exhaust fan 3 carried out forced air cooling, external gas suction box 1 by exhaust fan 3, make the heat in this gas carrying box 1 pass through lamellar body 6, at this in-process, the air can promote impeller 15 and rotate once more, make contact block 14 drive elastic membrane 13 shake from top to bottom, and then make the dust on elastic membrane 13 surface be brought the external environment by gas, thereby reduce the influence of dust to part 2 radiating effect.

Referring to fig. 4 and 6, the rotating members 17 are fixedly mounted on the front side and the rear side of the sheet body 6, the sliding cavity 18 is formed in the box body 1, the rotating members 17 and the sliding cavity 18 form a sliding connection, and in the forced air cooling process, the gas in the box body 1 contacts the sheet body 6, so that the sheet body 6 is pushed by the gas, and the rotating members 17 are driven to deflect in the sliding cavity 18, so that the resistance of the sheet body 6 on the gas in the box body 1 is reduced, and the heat dissipation effect of the component 2 is improved.

Referring to fig. 2, rain intercepting plates 20 are fixedly installed at positions on one side inside the rain collecting hole 19 at equal intervals, and an opening on the other side of the water inlet hole 21 is formed above the rain intercepting plates 20, so that part of rainwater entering the rain collecting hole 19 can enter the water inlet hole 21 through the rain intercepting plates 20, and the deflection plates 8 on the upper side are pushed to be unfolded, and through the arrangement of the rain intercepting plates 20, the rainwater in the rain collecting hole 19 is prevented from falling too fast, the amount of rainwater entering the water inlet hole 21 is reduced, and the realization of the rain shielding function is affected.

The use method (working principle) of the invention is as follows:

in the operation process of the box-type transformer substation, the component 2 can continuously generate heat, the heat is naturally discharged to the external environment through the gap between the sheet bodies 6, when the heat of the component 2 rises quickly, the exhaust fan 3 operates, and then the external air is sucked into the box body 1 through the air suction hole 4, so that the air carries the heat inside the box body 1 and is discharged through the gap between the sheet bodies 6, in the process, the gas pushes the sheet bodies 6, so that the sheet bodies 6 drive the rotating piece 17 to rotate in the sliding cavity 18, the resistance of the sheet bodies 6 is reduced when the gas passes through the gap, meanwhile, the gas can drive the impeller 15 to rotate, the connecting rod 16 drives the contact block 14 to vertically and repeatedly contact the elastic membrane 13, the elastic membrane 13 shakes off the dust adhered to the surface and is brought to the external environment by the gas, when the component 2 falls to a safe temperature, the exhaust fan 3 is closed, and the components are reset, when the weather of strong wind accompanying rainfall occurs, rainwater can be discharged to the outer side of the box body 1 through the rainwater collecting hole 19, in the process, part of rainwater in the rainwater collecting hole 19 can contact the rain intercepting plate 20 and continuously enters the second cavity of the upper side position limiting cavity 7 through the water inlet hole 21, so that the limiting rod 9 at the upper side position drives the deflection plate 8 at the upper side position to be unfolded, meanwhile, the piston end of the limiting rod 9 can extrude gas in the first cavity of the upper side position limiting cavity 7 into the second cavity of the lower side position limiting cavity 7 through the air hole 12, so that the limiting rod 9 at the lower side position overcomes the elasticity of the elastic piece 11, the deflection plate 8 at the lower side position is driven to be synchronously unfolded, the rainwater passing through the sheet body 6 is blocked through the unfolded deflection plate 8, and then the gas driving the rainwater to pass through the sheet body 6 can continuously enter the box body 1 through the position between the deflection plates 8, make this gas promote impeller 15 to rotate once more, make elastic membrane 13 shake, make the rainwater on elastic membrane 13 surface produce and move up, in addition, the above-mentioned rainwater that gets into spacing chamber 7 can flow to the upper surface of lamellar body 6 through outlet 10, later, after the rain stops, no longer get into the rainwater in the rain collecting hole 19, make no longer get into the rainwater in the spacing chamber 7, later, elastic component 11 releases elasticity, make both sides deflector 8 reset, and extrude the rainwater in the spacing chamber 7 of upside position, this is a duty cycle.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. The utility model provides an intelligence box-type substation, includes box (1), part (2) are installed to the intermediate position of box (1) inner chamber, exhaust fan (3) are installed to the side-mounting that goes up of box (1) inner chamber, hole (4) of induced drafting has been seted up to the position that box (1) inside is located exhaust fan (3) top, the fixed position that box (1) upper surface is located hole (4) of induced drafting installs rainshelter (5), the equal movable mounting in both sides of box (1) inside has lamellar body (6), its characterized in that: the rainwater collecting box is characterized in that limiting cavities (7) are formed in diagonal positions inside the sheet body (6), deflection plates (8) are installed on the surface of the sheet body (6) in a rotating mode, a pair of the deflection plates (8) are oppositely arranged, limiting rods (9) are movably installed in the limiting cavities (7), one ends of the limiting rods (9) are fixedly connected with the deflection plates (8), the limiting cavities (7) are hermetically separated by the other ends of the limiting rods (9) into first cavities close to the deflection plates (8) and second cavities opposite to the deflection plates (8), the first cavities of the limiting cavities (7) are communicated with the external environment at the lower side positions, air holes (12) are formed in the sheet body (6), the first cavities of the limiting cavities (7) at the upper side positions are communicated with the second cavities of the limiting cavities (7) at the lower side positions through the air holes (12), and rainwater collecting holes (19) are formed in the box body (1), the box body (1) and the sheet body (6) are internally provided with a water inlet hole (21) jointly, and the second cavity of the limiting cavity (7) is communicated with a rainwater collecting hole (19) through the water inlet hole (21).

2. An intelligent box-type substation according to claim 1, characterized in that: the upper side position is that a water drainage hole (10) is jointly formed in the limiting rod (9) and the deflection plate (8), the upper side position is that the limiting cavity (7) is communicated with the external environment through the water drainage hole (10), and a port on one side of the water drainage hole (10) faces to the upper surface of the sheet body (6).

3. An intelligent box-type substation according to claim 1, characterized in that: the last fixed surface of lamellar body (6) installs elastic membrane (13), the below position that the inside of lamellar body (6) is located elastic membrane (13) is provided with contact block (14), the inside movable mounting of lamellar body (6) has impeller (15), the lower surface of lamellar body (6) is stretched out to the blade of impeller (15), the surperficial eccentric articulated connecting rod (16) that has of impeller (15), the other end of connecting rod (16) forms articulatedly with the bottom surface of contact block (14).

4. An intelligent box-type substation according to claim 3, characterized in that: the equal fixed mounting in both sides has rotated piece (17) around lamellar body (6), smooth chamber (18) have been seted up to the inside of box (1), rotate piece (17) and smooth chamber (18) formation swing joint, box (1), rotate piece (17) and inside inlet opening (21) of having seted up jointly of lamellar body (6).

5. An intelligent box-type substation according to claim 1, characterized in that: the rainwater collecting hole is characterized in that a rainwater intercepting plate (20) is fixedly installed at the position of one side in the rainwater collecting hole (19), and the port of the other side of the water inlet hole (21) is opened at the position above the rainwater intercepting plate (20), so that part of rainwater entering the rainwater collecting hole (19) can enter the water inlet hole (21) through the rainwater intercepting plate (20).