CN212968788U

CN212968788U - Transformer substation framework structure

Info

Publication number: CN212968788U
Application number: CN202021081079.2U
Authority: CN
Inventors: 叶军; 魏巍
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-12
Filing date: 2020-06-12
Publication date: 2021-04-13
Anticipated expiration: 2030-06-12

Abstract

The utility model belongs to the technical field of transformer substations, in particular to a transformer substation framework structure, which comprises a base, wherein a transformer substation box board is fixedly arranged above the base through a buffer support, the transformer substation box board consists of a stainless steel plate and foamed aluminum, the lower end of the side surface of the transformer substation box board is provided with a lower heat dissipation grid, the upper end of the side surface of the transformer substation box board is provided with an upper heat dissipation grid, the outer sides of the lower heat dissipation grid and the upper heat dissipation grid are fixedly provided with dustproof filter screens, the inner side of the upper heat dissipation grid is fixedly provided with a ventilation fan, the ventilation fan is electrically connected with a temperature monitoring module, the top end of the transformer substation box board is fixedly provided with a top cover, the top surface of the top cover is fixedly provided with a heat insulation aluminum film, the device has the function of effective damping and buffering through the buffer support, and the, the lower radiating grid, the upper radiating grid and the ventilation fan can quickly reduce the internal temperature of the box plate of the transformer substation.

Description

Transformer substation framework structure

Technical Field

The utility model belongs to the technical field of the transformer substation, concretely relates to transformer substation's truss structure.

Background

The box-type transformer substation, called prefabricated substation or prefabricated substation, is a high-voltage switchgear, distribution transformer and low-voltage distribution equipment, and is a factory prefabricated indoor or outdoor compact distribution equipment integrated according to a certain wiring scheme, i.e. the functions of transformer step-down and low-voltage distribution are organically combined together, and the integrated transformer is mounted in a moisture-proof, rust-proof, dust-proof, rat-proof, fire-proof, theft-proof, heat-insulating, fully-closed and movable steel structure box, so that the integrated substation is particularly suitable for urban network construction and transformation, is a brand-new substation rising after a civil engineering transformer substation, is suitable for mines, factory enterprises, oil-gas fields and wind power stations, replaces the original civil engineering power distribution rooms and distribution stations, and becomes a novel complete set of transformation and distribution equipment.

The existing box-type transformer substation still has many problems when in use, for example, a transformer arranged inside the box-type transformer substation can generate certain noise and electromagnetic radiation when working, so that living and health of people around the transformer are affected, heat generated when electric devices installed inside the transformer work can not be well transferred out, in addition, the existing box-type transformer does not have an anti-seismic function, and the electric devices installed inside the transformer can be seriously damaged and cannot be reused under the condition of earthquake.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a transformer substation framework structure has accessible buffering support and plays effectual shock attenuation cushioning effect, and the box board of transformer substation can shield the noise, the electromagnetism is to the adverse effect that the healthy life of resident produced, and lower radiator grating, last radiator grating, scavenger fan can be fast with the characteristics of the inside temperature reduction of box board of transformer substation.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a framework structure of transformer substation, includes the base, there is the transformer substation boxboard top of base through buffer support fixed mounting, the transformer substation boxboard comprises corrosion resistant plate and foamed aluminum, the lower extreme of the side of transformer substation boxboard is equipped with down the heat dissipation bars, the upper end of the side of transformer substation boxboard is equipped with the heat dissipation bars, down the heat dissipation bars with the outside fixed mounting who goes up the heat dissipation bars has dustproof filter screen, the inboard fixed mounting who goes up the heat dissipation bars has the scavenger fan, scavenger fan electric connection temperature monitoring module, the top fixed mounting of transformer substation boxboard has the top cap, the top surface fixed mounting of top cap has thermal-insulated aluminium membrane.

Preferably, the number of the buffer supports is multiple, the buffer supports comprise vertical damping springs, a top plate, a bottom plate, support columns, a shell, an internal steel plate, a connecting block, horizontal damping springs, an upper sliding plate and a lower sliding plate, the bottom surface of the bottom plate is fixedly connected with the base, the top surface of the top plate is fixedly connected with the transformer substation box plate, the top surface of the bottom plate is fixedly connected with the shell through bolts, the bottom surface of the top plate is fixedly connected with the supporting columns through bolts, the outer side of the supporting column is fixedly connected with the inner steel plate, the lower side of the supporting column is fixedly provided with the connecting block, the connecting block is connected with the inner side wall of the shell through the horizontal damping spring, the bottom end of the supporting column is fixedly connected with the upper sliding plate, the upper sliding plate is slidably mounted above the lower sliding plate, and the bottom end of the lower sliding plate is fixedly connected with the inner bottom surface of the shell through a vertical damping spring; when the box plate of transformer substation above the buffer support receives the effort of radial direction, perpendicular damping spring can produce elastic deformation, plays the effect of shock attenuation buffering, and inside steel sheet can block outside foreign matter and get into in the casing.

Preferably, the bottom surface of the upper sliding plate and the top surface of the lower sliding plate are coated with polytetrafluoroethylene coatings, the number of the horizontal damping springs is four, and the included angle between the four horizontal damping springs is 90 degrees; when the box board of transformer substation received the effort of horizontal direction, the roof that the box board bottom of transformer substation is connected passes through the support column and drives the top slide and slide on the lower slide, and horizontal damping spring produces elastic deformation, plays the effect of shock attenuation buffering, and the effectual frictional force that has reduced of polytetrafluoroethylene coating that coats between top slide and the lower slide has improved the life of buffering support under the high load condition simultaneously.

Preferably, a stainless steel plate is fixedly bonded to the outer side of the foamed aluminum; the density of foamed aluminum is low in specific stiffness and high in rigidity, the stainless steel plate is matched with the stainless steel plate to effectively increase the bending strength of the foamed aluminum, the foamed aluminum is strong in impact absorption capacity and has a good buffering and damping effect, kinetic energy of impact can be reduced when a box board of a transformer substation is impacted to protect an internally mounted electric device, the foamed aluminum is high-temperature resistant, strong in fireproof performance, good in safety, low in heat conductivity and good in heat insulation, in addition, the foamed aluminum has the advantages of sound insulation and noise reduction, and the electromagnetic shielding performance can effectively reduce the adverse effect of the box-type transformer substation on the healthy life of residents.

Preferably, the number of the lower heat dissipation grids and the number of the upper heat dissipation grids are multiple, and the dustproof filter screen is fixedly installed on the outer sides of the lower heat dissipation grids and the outer sides of the upper heat dissipation grids through screws; the position of lower heat dissipation bars is nearer than ground, is favorable to outside nearly cool air on ground to get into the transformer substation boxboard in, reduces the inside temperature of transformer substation boxboard, goes up the upside that the position of heat dissipation bars is located the transformer substation boxboard, is favorable to discharging the hot-air of siltation at the transformer substation boxboard top, and dustproof filter screen can filter external grit insect poplar wadding etc..

Preferably, the ventilation fan is fixedly installed on the inner side of the upper heat dissipation grid through screws, and the temperature monitoring module is fixedly installed on the inner wall of the transformer substation box plate above the upper heat dissipation grid; the temperature monitoring module can monitor the air temperature at the top of the transformer substation box board, and when the temperature exceeds a safety value, the temperature monitoring module electrically controls the ventilating fan to rotate, so that the cold and hot air exchange speed inside and outside the transformer substation box board is accelerated, and the internal temperature of the transformer substation box board is quickly reduced.

Preferably, the top surface of the top cover is fixedly bonded with the heat insulation aluminum film; the heat insulation aluminum film can reflect heat radiation received by the top of the top cover, and the phenomenon that the temperature of the interior of the box plate of the transformer substation is too high due to solar irradiation to affect the operation of an electric appliance is avoided.

Compared with the prior art, the beneficial effects of the utility model are that: when the transformer substation box plate above the buffer support is subjected to acting force in the radial direction, the vertical damping spring can generate elastic deformation to play a role in damping and buffering; when the box plate of the transformer substation is subjected to acting force in the horizontal direction, the horizontal damping spring generates elastic deformation and plays a role in damping and buffering; the foamed aluminum is matched with the stainless steel plate, so that the bending strength of the foamed aluminum can be effectively increased by light dead weight, the foamed aluminum is strong in impact absorption capacity and has a good buffering and damping effect, kinetic energy for reducing impact can be used for protecting electric devices mounted inside when a box plate of the transformer substation is impacted, the foamed aluminum is high-temperature resistant, strong in fireproof performance, good in safety, low in heat conductivity and good in heat insulation performance, and in addition, the foamed aluminum has the functions of sound insulation, noise reduction and electromagnetic shielding, so that the adverse effect of the box-type transformer substation on the healthy life of residents can be effectively reduced; the lower radiating grids are closer to the ground, so that cool air outside and close to the ground can enter the transformer substation box plate, the internal temperature of the transformer substation box plate is reduced, the upper radiating grids are positioned on the upper side of the transformer substation box plate, so that hot air deposited on the top of the transformer substation box plate can be discharged, and the dustproof filter screen can filter external sand, stone, insect and poplar flocs; the temperature monitoring module can monitor the air temperature at the inner top of the box plate of the transformer substation, and when the temperature exceeds a safety value, the temperature monitoring module electrically controls the ventilating fan to rotate, so that the cold and hot air exchange speed inside and outside the box plate of the transformer substation is accelerated, and the internal temperature of the box plate of the transformer substation is quickly reduced; the heat insulation aluminum film can reflect heat radiation received by the top of the top cover, and the phenomenon that the temperature of the interior of the box plate of the transformer substation is too high due to solar irradiation to affect the operation of an electric appliance is avoided.

The parts of the device not involved are the same as or can be implemented using prior art.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

fig. 2 is a left side view of the present invention;

FIG. 3 is a schematic structural view of the middle buffer support of the present invention;

FIG. 4 is a schematic view of the cross-sectional structure of the box board of the substation of the present invention;

FIG. 5 is a schematic view of the mounting structure of the ventilation fan of the present invention;

in the figure: 1. a base; 2. a buffer support; 3. a substation box board; 4. a top cover; 5. a heat insulation aluminum film; 6. a lower heat dissipation grid; 7. an upper heat dissipation grid; 8. a dustproof filter screen; 9. a ventilator; 10. a temperature monitoring module; 200. a vertical damping spring; 201. a top plate; 202. a base plate; 203. a support pillar; 204. a housing; 205. an inner steel plate; 206. connecting blocks; 207. a horizontal damping spring; 208. an upper slide plate; 209. A lower slide plate; 301. a stainless steel plate; 302. foamed aluminum.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-5, the present invention provides the following technical solutions: the utility model provides a transformer substation framework structure, includes

base

1, 2 fixed mounting have transformer substation's boxboard 3 through the buffering support in the top of base 1, transformer substation's boxboard 3 comprises corrosion resistant plate 301 and foamed aluminum 302, the lower extreme of transformer substation's boxboard 3's side is equipped with down radiator grid 6, the upper end of transformer substation's boxboard 3's side is equipped with radiator grid 7, radiator grid 6 with the outside fixed mounting who goes up radiator grid 7 has dustproof filter screen 8 down, the inboard fixed mounting who goes up radiator grid 7 has scavenger fan 9, scavenger fan 9 electric connection temperature monitoring module 10, transformer substation's boxboard 3's top fixed mounting has top cap 4, the top surface fixed mounting of top cap 4 has thermal-insulated aluminium membrane 5.

In this embodiment: the model of the temperature monitoring module is MAX 6675.

Specifically, the number of the buffer support 2 is multiple, the buffer support 2 includes a vertical damping spring 200, a top plate 201, a bottom plate 202, a supporting column 203, a housing 204, an inner steel plate 205, a connecting block 206, a horizontal damping spring 207, an upper sliding plate 208, and a lower sliding plate 209, the bottom surface of the bottom plate 202 is fixedly connected to the base 1, the top surface of the top plate 201 is fixedly connected to the substation box plate 3, the top surface of the bottom plate 202 is fixedly connected to the housing 204 through a bolt, the bottom surface of the top plate 201 is fixedly connected to the supporting column 203 through a bolt, the outer side of the supporting column 203 is fixedly connected to the inner steel plate 205, the lower side of the supporting column 203 is fixedly mounted to the connecting block 206, the connecting block 206 is connected to the inner side wall of the housing 204 through the horizontal damping spring 207, and the bottom end of, the upper sliding plate 208 is slidably mounted above the lower sliding plate 209, and the bottom end of the lower sliding plate 209 is fixedly connected with the inner bottom surface of the shell 204 through a vertical shock absorption spring 200; the top plate 201 and the bottom plate 202 can be connected or welded with the base 1 and the transformer substation box plate 3 through bolts, when the buffer support 2 receives the radial acting force from the upper side or the lower side, the vertical damping spring 200 generates elastic deformation, the vibration energy of the structure is consumed, the structural damping is increased, and after the radial acting force disappears, the vertical damping spring 200 resets.

Specifically, polytetrafluoroethylene coatings are coated on the bottom surface of the upper sliding plate 208 and the top surface of the lower sliding plate 209, the number of the horizontal damping springs 207 is four, and the included angle between the four horizontal damping springs 207 is 90 degrees; when the buffer support 2 receives the acting force in the horizontal direction, the horizontal damping spring 207 in the corresponding direction generates elastic deformation, the vibration energy of the structure is consumed, the structure damping is increased, meanwhile, the upper sliding plate 208 slides on the lower sliding plate 209, and when the horizontal acting force disappears, the horizontal damping spring 207 drives the upper sliding plate 208 to reset.

Specifically, a stainless steel plate 301 is fixedly adhered to the outer side of the foamed aluminum 302; the density of foamed aluminum 302 is low in specific stiffness and high, the combined stainless steel plate 301 can effectively increase the bending strength of the foamed aluminum 302 by light self weight, the foamed aluminum 302 is high in impact absorption capacity and has a good buffering and damping effect, kinetic energy for reducing impact can be used for protecting internally mounted electric devices when a box board 3 of a transformer substation is impacted, the foamed aluminum 302 is high-temperature resistant, high in fire resistance, good in safety, low in heat conductivity and good in heat insulation performance, in addition, the foamed aluminum 302 has the functions of sound insulation and noise reduction, and the electromagnetic shielding performance can effectively reduce the adverse effect of the box type transformer substation on the healthy life of residents.

Specifically, the number of the lower heat dissipation grids 6 and the number of the upper heat dissipation grids 7 are multiple, and the dustproof filter screen 8 is fixedly installed on the outer sides of the lower heat dissipation grids 6 and the upper heat dissipation grids 7 through screws; the position of lower radiator grid 6 is nearer than ground, is favorable to outside nearly subaerial cool air to get into transformer substation's boxboard 3 in, reduces transformer substation's boxboard 3's inside temperature, goes up the upside that the position of radiator grid 7 is located transformer substation's boxboard 3, is favorable to discharging the hot-air of siltation at transformer substation's boxboard 3 top, and dust screen 8 can filter external grit insect poplar wadding etc..

Specifically, the ventilation fan 9 is fixedly installed on the inner side of the upper heat dissipation grid 7 through screws, and the temperature monitoring module 10 is fixedly installed on the inner wall of the transformer substation box plate 3 above the upper heat dissipation grid 7; temperature monitoring module 10 can monitor the air temperature at the interior top of transformer substation's boxboard 3, and when the temperature exceeded the safe value, temperature monitoring module 10 electrical control scavenger fan 9 rotated for the cold and hot air exchange speed of transformer substation's boxboard 3 inside and outside reduces the inside temperature of transformer substation's boxboard 3 fast.

Specifically, the heat insulation aluminum film 5 is fixedly bonded on the top surface of the top cover 4; the heat insulation aluminum film 5 can reflect heat radiation received by the top of the top cover 4, and the phenomenon that the temperature inside the transformer substation box plate 3 is too high due to solar irradiation to affect the operation of an electric appliance is avoided.

The working principle and the using process of the invention are as follows: when the device works, the heat insulation aluminum film 5 covered on the surface of the top cover 4 can reflect heat radiation of the sun, so that the phenomenon that the temperature inside the transformer substation box plate 3 is too high due to sun irradiation to influence the operation of electric appliances is avoided, after the electric appliances inside the transformer substation box plate 3 generate more heat, the upper radiating grid 7 discharges hot air deposited on the top of the transformer substation box plate 3, and meanwhile, cool air outside the transformer substation box plate 3 close to the ground enters the lower radiating grid 6; the dustproof filter screen 8 can filter external sand and stone insects such as poplar catkins and the like; a user can set the upper limit value of the temperature inside the box plate 3 of the transformer substation in advance in the temperature monitoring module 10, when the temperature monitoring module 10 monitors that the air temperature at the top inside the box plate 3 of the transformer substation exceeds a set value, the temperature monitoring module 10 electrically controls the ventilating fan 9 to rotate, the cold and hot air exchange speed inside and outside the box plate 3 of the transformer substation is accelerated, and the temperature inside the box plate 3 of the transformer substation is quickly reduced; when an earthquake or other vibration occurs, the vertical damping spring 200 generates elastic deformation under the influence of longitudinal waves to play a role in damping and buffering, then the horizontal damping spring 207 generates elastic deformation under the action of transverse waves to consume the vibration energy of the structure and increase the structural damping, meanwhile, the upper sliding plate 208 slides on the lower sliding plate 209, and when the horizontal acting force disappears, the horizontal damping spring 207 drives the upper sliding plate 208 to reset.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A transformer substation framework structure is characterized in that: the transformer substation box plate structure comprises a base (1), wherein a transformer substation box plate (3) is fixedly mounted above the base (1) through a buffer support (2), the transformer substation box plate (3) is composed of a stainless steel plate (301) and foamed aluminum (302), a lower radiating grid (6) is arranged at the lower end of the side face of the transformer substation box plate (3), an upper radiating grid (7) is arranged at the upper end of the side face of the transformer substation box plate (3), a dustproof filter screen (8) is fixedly mounted at the outer sides of the lower radiating grid (6) and the upper radiating grid (7), a ventilation fan (9) is fixedly mounted at the inner side of the upper radiating grid (7), the ventilation fan (9) is electrically connected with a temperature monitoring module (10), a top cover (4) is fixedly mounted at the top end of the transformer substation box plate (3), and a heat insulation aluminum film (5) is fixedly mounted;

the number of the buffer supports (2) is multiple, each buffer support (2) comprises a vertical damping spring (200), a top plate (201), a bottom plate (202), a support pillar (203), a shell (204), an internal steel plate (205), a connecting block (206), a horizontal damping spring (207), an upper sliding plate (208) and a lower sliding plate (209), the bottom surface of the bottom plate (202) is fixedly connected with the base (1), the top surface of the top plate (201) is fixedly connected with the transformer substation box plate (3), the top surface of the bottom plate (202) is fixedly connected with the shell (204) through bolts, the bottom surface of the top plate (201) is fixedly connected with the support pillar (203) through bolts, the outer side of the support pillar (203) is fixedly connected with the internal steel plate (205), the lower side of the support pillar (203) is fixedly installed with the connecting block (206), and the connecting block (206) is connected with the inner side wall of the shell (204, the bottom end of the supporting column (203) is fixedly connected with the upper sliding plate (208), the upper sliding plate (208) is slidably mounted above the lower sliding plate (209), and the bottom end of the lower sliding plate (209) is fixedly connected with the inner bottom surface of the shell (204) through a vertical damping spring (200).

2. A substation frame structure according to claim 1, characterized in that: the bottom surface of the upper sliding plate (208) and the top surface of the lower sliding plate (209) are coated with polytetrafluoroethylene coatings, the number of the horizontal damping springs (207) is four, and the included angle between the four horizontal damping springs (207) is 90 degrees.

3. A substation frame structure according to claim 1, characterized in that: and a stainless steel plate (301) is fixedly adhered to the outer side of the foamed aluminum (302).

4. A substation frame structure according to claim 1, characterized in that: lower radiator-grid (6) with the quantity of going up radiator-grid (7) is a plurality of, dustproof filter screen (8) pass through screw fixed mounting in lower radiator-grid (6) with go up the outside of radiator-grid (7).

5. A substation frame structure according to claim 1, characterized in that: the ventilating fan (9) is fixedly installed on the inner side of the upper radiating grid (7) through screws, and the temperature monitoring module (10) is fixedly installed on the inner wall of the transformer substation box plate (3) above the upper radiating grid (7).

6. A substation frame structure according to claim 1, characterized in that: and the top surface of the top cover (4) is fixedly bonded with the heat insulation aluminum film (5).