CN210926839U

CN210926839U - Box-type substation

Info

Publication number: CN210926839U
Application number: CN201921986884.7U
Authority: CN
Inventors: 温俊录
Original assignee: Xi'an Xinhe Electrical Equipment Co ltd
Current assignee: Xi'an Xinhe Electrical Equipment Co ltd
Priority date: 2019-11-16
Filing date: 2019-11-16
Publication date: 2020-07-03
Anticipated expiration: 2029-11-16

Abstract

The utility model relates to a box-type substation, including base, box and roof, be provided with a plurality of electric rooms in the box, the roof is in including interior top and setting the interior top is kept away from the outer top of base one side, be provided with a plurality of end to end's air inlet window between interior top and the outer top in proper order, interior top outer top and a plurality of the air inlet window encloses into thermal-insulated chamber, be provided with the intercommunication on the interior top the wind-guiding mouth of box, interior top in wind-guiding mouth department is provided with and is in guide duct in the box, be provided with a plurality of wind gap on the guide duct, it is a plurality of to flow the wind gap respectively electric room, the box corresponds a plurality of electric room is provided with a plurality of air-out windows, the utility model discloses have usable natural wind and cool down the heat dissipation and then the effect of the energy can be saved.

Description

Box-type substation

Technical Field

The utility model belongs to the technical field of the technique of electric box and specifically relates to a box-type substation is related to.

Background

The box-type substation is also called a pre-installed substation or a pre-installed substation. The high-voltage switch equipment, the distribution transformer and the low-voltage distribution device are factory prefabricated indoor and outdoor compact distribution equipment which are integrated according to a certain wiring scheme, namely, the functions of transformer voltage reduction, low-voltage distribution and the like are organically combined together and are arranged in a steel structure box which is damp-proof, rust-proof, dust-proof, rat-proof, fireproof, anti-theft, heat-insulating, totally-closed and movable. The box-type transformer substation is suitable for mines, factory enterprises, oil-gas fields and wind power stations, replaces the original civil power distribution room and power distribution station, and becomes a novel complete set of power transformation and distribution device.

Chinese patent with publication number CN204333706U discloses a box-type substation, which includes a top cover, a vertical wall, an air injection device and a base, wherein the vertical wall is sandwiched between the top cover and the base which are oppositely arranged and encloses an accommodating space, the air injection device is accommodated in the accommodating space, the air injection device includes a fan, a disperser, a plurality of spray pipes and a spray head, the fan is arranged inside the top cover, one end of the disperser is connected with the fan, the other end of the disperser is connected with the spray pipes, the spray head is connected with the spray pipes, and the spray head includes a plurality of spray holes; when the technical scheme is used, the fan serves as an air source, air flow starts from the fan, is dispersed through the disperser and enters the spray pipes, and is finally sprayed to the surface of the transformer through the spray heads, so that the heat dissipation and ventilation of the box-type substation are realized, and the structure is simple.

The above prior art solutions have the following drawbacks: the fan is used as an air source to continuously generate flowing air flow, so that more energy is consumed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an utilize natural wind to dispel the heat cooling and then the box-type substation of the energy can be saved.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: the utility model provides a box-type substation, includes base, box and roof, be provided with a plurality of electric rooms in the box, the roof includes the interior top and sets up the interior top is kept away from the outer top of base one side, be provided with a plurality of end to end air inlet window between interior top and the outer top in proper order, interior top outer top and a plurality of the air inlet window encloses into thermal-insulated chamber, be provided with the intercommunication on the interior top the wind-guiding mouth of box, interior top in wind-guiding mouth department is provided with and is in the guide duct in the box, be provided with a plurality of wind gap on the guide duct, it is a plurality of to communicate respectively at the wind gap electric room, the box corresponds a plurality of electric room is provided with a plurality of air-out windows.

By adopting the technical scheme, the plurality of air inlet windows which are connected end to end are arranged between the outer top and the inner top, so that natural air from all directions can enter the air collection cavity through the air inlet windows, the natural air entering the air collection cavity enters the air guide pipe through the air guide ports and then enters each electric room through the plurality of air flow ports, the natural air flows through each electric room to take away heat in the electric room and is discharged out of each electric room through the air outlet windows under the thrust of subsequent natural air, the base serves as a support for the whole box-type substation, the natural air is utilized to cool electric elements in each electric room, and energy is saved.

The utility model discloses further set up to: the heat insulation cavity is internally provided with a plurality of arc-shaped air deflectors, the bulges of the air deflectors are arranged towards the inner top, the air deflectors are fixedly connected with the edge of the outer top, and one side, far away from the fixed connection with the outer top, of the air deflectors is positioned above the air guide opening.

By adopting the technical scheme, the natural wind can be guided to the wind guide opening through the wind guide plate after entering the heat insulation cavity, the wind guide plate is arranged into an arc shape, so that the wind guide plate has a better streamline shape and can play a better guiding role, the natural wind can enter an electric room more quickly, and the working efficiency of the box-type substation is improved.

The utility model discloses further set up to: the inner top and the air guide plate are enclosed to form an air collecting cavity, a plurality of partition plates are vertically arranged in the air collecting cavity, the air collecting cavity is divided into a plurality of secondary air collecting cavities by the plurality of partition plates, the partition plates are fixedly connected with the inner top and the air guide plate respectively, and the partition plates are abutted to the air inlet window.

By adopting the technical scheme, the air collecting cavity is divided into the plurality of secondary air collecting cavities by the partition plates, natural air enters the air guide pipe through the air guide openings after entering the secondary air collecting cavities, and the partition plates prevent the natural air from circulating among the secondary air collecting cavities, so that the natural air is prevented from flowing out of the air collecting cavities through the air inlet windows on the other sides after entering the air collecting cavities, and the reliability of the box-type substation is improved.

The utility model discloses further set up to: one end, far away from the inner top, of the air guide pipe is connected with the bottom wall of the box body, the plurality of air flowing openings are formed in one side, far away from the inner top, of the air guide pipe, and the plurality of air outlet windows are formed in the peripheral wall of one end, far away from the base, of the box body.

Through adopting above-mentioned technical scheme, the bottom that will flow to the box along the guide duct after the natural wind enters into the guide duct, then enter into the bottom of each electric room and flow to the top of electric room and then flow out each electric room through the air-out window from the bottom of electric room through the wind gap, make the natural wind can flow through the whole spaces of each electric room like this, the cooling effect of this box-type substation has been improved, and keep away from base one side at the box with the air-out window setting and can reduce the toy and enter into each electric indoor probability through the air-out window, the reliability of this box-type substation has been improved.

The utility model discloses further set up to: outer top with be provided with a plurality of mounting panels between the interior top, it is a plurality of the air inlet window is equallyd divide and is do not set up a plurality of on the mounting panel, it is a plurality of the mounting panel all with the border on interior top is articulated, and is a plurality of the mounting panel keep away from its with box articulated one side with be provided with the mounting between the outer top.

Through adopting above-mentioned technical scheme, the air inlet window that will be in top homonymy border sets up on the mounting panel to it is articulated with the interior top to push up the mounting panel, can open the mounting and open the mounting panel when needs clear up each time collection wind chamber, then clear up each time collection wind chamber, make the mounting panel lid close the opening between outer top and the interior top after the clearance is accomplished, and it is fixed with outer top through the mounting, make the clearance of each time collection wind case convenient like this.

The utility model discloses further set up to: the box is internal in a plurality of air-out window department all is provided with the air discharge fan, the air discharge fan is connected with thermodetector respectively, and a plurality of thermodetector set up respectively in a plurality of in the electric room.

By adopting the technical scheme, when no natural wind exists, the temperature in each electric chamber rises, when the temperature in each electric chamber reaches the temperature set by the corresponding temperature detector, the corresponding exhaust fan starts to work to extract hot air in the electric chamber and form negative pressure in the electric chamber to absorb air around the box-type substation into each electric chamber through the air inlet window, so that the box-type substation can still dissipate heat and cool when no natural wind exists, and the applicability of the box-type substation is improved.

The utility model discloses further set up to: the secondary air collection cavity is internally provided with a dust separation net, the inner top, the outer top and the adjacent partition plates correspond to the dust separation net and are provided with installation frames, and the edges of the dust separation net are tightly abutted to the installation frames.

By adopting the technical scheme, no matter natural wind or air sucked into each secondary air collection cavity by the exhaust fan possibly contains impurities, wherein larger impurities such as leaves and the like can be filtered by the air inlet window, and smaller impurities enter each secondary air collection cavity along with wind and then must pass through the dust collecting net, and tiny impurities in the air entering the box body are filtered by the dust collecting net, so that the dustproof performance of the box-type substation is improved.

The utility model discloses further set up to: and a reflective layer is arranged on one side of the outer top, which is far away from the inner top, and a thermal insulation layer is arranged in the inner top.

By adopting the technical scheme, sunlight irradiating the outer roof is reflected by the reflecting layer to emit most of light, so that the sunlight heat absorbed by the inner roof is reduced, and the heat insulating layer is arranged in the inner roof to further absorb the heat of the box-type substation, so that the heat insulation performance of the box-type substation is improved.

To sum up, the utility model discloses a beneficial technological effect does:

1. an air inlet window is arranged between the inner top and the outer top, the natural air entering the box body through the air inlet window is utilized to cool the electric elements, the natural air is utilized to cool the electric elements in each electric room, and energy is saved;

2. the air outlet window is arranged on the peripheral wall of the box body at one side far away from the base, so that natural air can flow through all the spaces of each electric room, and the cooling effect of the box-type substation is improved;

3. the air outlet window is arranged on one side, far away from the base, of the box body, so that the probability that the small animals enter each electric room through the air outlet window can be reduced, and the reliability of the box-type substation is improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a sectional view of section a-a in fig. 1.

In the figure, 1, a base; 2. a box body; 21. an electrical room; 22. an air guide pipe; 221. a tuyere opening; 23. an air outlet window; 24. an exhaust fan; 25. a temperature detector; 3. a roof; 31. inner jacking; 311. a wind guide opening; 312. a thermal insulation layer; 32. carrying out outer jacking; 321. a light-reflecting layer; 33. mounting a plate; 331. an air inlet window; 34. a thermally insulating cavity; 341. an air deflector; 35. a wind collecting cavity; 351. a partition plate; 352. a secondary air collection cavity; 3521. a dust-proof net; 3522. and (5) installing the frame.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a box-type substation, including base 1, box 2 and roof 3.

Referring to fig. 1 and 2, the roof 3 includes an inner roof 31 and an outer roof 32 disposed on one side of the inner roof 31 far from the base 1, a plurality of mounting plates 33 are disposed between the inner roof 31 and the outer roof 32, each mounting plate 33 is provided with a plurality of air inlet windows 331, the mounting plates 33 are hinged to the edge of the inner roof 31, and a fixing member is disposed between one side of the mounting plates 33 far from the side hinged to the box body 2 and the outer roof 32; in this embodiment, the inner top 31 is a flat plate, the outer top 32 is a frustum, the mounting plates 33 are vertically arranged at the edge of the inner top 31 and four corresponding to the inner top 31, the mounting plates 33 are hinged to the inner top 31 through hinges, and the fixing members are lock catches.

Referring to fig. 2, the inner roof 31, the outer roof 32 and the plurality of air inlet windows 331 enclose a heat insulation cavity 34, a plurality of arc-shaped air deflectors 341 are arranged in the heat insulation cavity 34, the protrusions of the air deflectors 341 are arranged towards the inner roof 31, the air deflectors 341 are fixedly connected with the edge of the outer roof 32, and one side of the air deflectors 341, far away from the side fixedly connected with the outer roof 32, is positioned above the air guide opening 311; in this embodiment, the air deflector 341 is welded to the edge of the outer roof 32.

Referring to fig. 2, the inner roof 31 and the air guide plate 341 define an air collection cavity 35, a plurality of partition plates 351 are arranged in the air collection cavity 35, the air collection cavity 35 is divided into a plurality of secondary air collection cavities 352 by the plurality of partition plates 351, the plurality of partition plates 351 are fixedly connected with the inner roof 31 and the air guide plate 341, and the partition plates 351 are abutted against the air inlet window 331; dust-proof nets 3521 are arranged in the secondary air collecting cavities 352, mounting frames 3522 are arranged on the inner top 31, the outer top 32 and the adjacent partition plates 351 corresponding to the dust-proof nets 3521, and the edges of the dust-proof nets 3521 tightly abut against the mounting frames 3522; in this embodiment, the partition plate 351 is welded to the inner roof 31 and the air deflector 341, and the dust-proof net 3521 is a nylon net.

Referring to fig. 2, a plurality of electrical chambers 21 are arranged in the box body 2, an air guide opening 311 communicated with the box body 2 of the secondary air collection cavity 352 is arranged on the inner roof 31, an air guide pipe 22 in the box body 2 of the secondary air collection cavity 352 is arranged at the air guide opening 311 of the secondary air collection cavity 352 on the inner roof 31 of the secondary air collection cavity 352, a plurality of air flow openings 221 are arranged on the air guide pipe 22 of the secondary air collection cavity 352, the air flow openings 221 of the secondary air collection cavity 352 are respectively communicated with the plurality of electrical chambers 21, and a plurality of air outlet windows 23 are arranged on the box body 2 of the secondary air collection cavity 352 corresponding to the plurality of electrical chambers 21; in this embodiment, four electrical rooms 21 are provided, each electrical room 21 is provided with a box door, and four air outlet windows 23 are provided corresponding to the electrical rooms 21.

Referring to fig. 2, one end of the air duct 22 away from the inner top 31 is connected to the bottom wall of the box body 2, the plurality of air outlets 221 are all disposed on one side of the air duct 22 away from the inner top 31, and the plurality of air outlet windows 23 are disposed on the peripheral wall of one end of the box body 2 away from the base 1; exhaust fans 24 are arranged at the positions of the air outlet windows 23 in the box body 2, the exhaust fans 24 are respectively connected with temperature detectors 25, and the temperature detectors 25 are respectively arranged in the electric rooms 21.

Referring to fig. 2, a reflective layer 321 is disposed on a side of the outer roof 32 away from the inner roof 31, and a thermal insulation layer 312 is disposed in the inner roof 31; in this embodiment, the reflective layer 321 is a ceramic tile attached to the outer side of the top layer, and the heat insulation layer 312 is made of heat-insulating rock wool.

The implementation principle of the embodiment is as follows: the outer roof 32, the inner roof 31, the mounting plate 33 and the air intake window 331 arranged on the mounting plate 33 form an air collection cavity 35, because the air guide plate 341 and the partition plate 351 are arranged in the air collection cavity 35, the air guide plate 341 and the partition plate 351 divide the air collection cavity 35 into a plurality of secondary air collection cavities 352, when natural wind exists in the surrounding environment, the natural wind enters each secondary air collection cavity 352 through the air intake window 331 and then is guided to the air guide opening 311 by the air guide plate 341, in the process, the natural wind is filtered by the dust collection net, then the natural wind enters the air guide pipe 22 through the air guide opening 311 and reaches the bottom of the air guide pipe 22, the natural wind enters the bottom of each electric room 21 through the air flow opening 221 and rises to the top of the electric room 21 from the bottom of the electric room 21, finally, the natural wind flows out of each electric room 21 through the air outlet window 23 and takes away heat in each electric room 21, when natural wind does not exist in the surrounding environment, when the temperature in each electrical room 21 is gradually increased, the temperature detector 25 controls the exhaust fan to start working to discharge hot air in each electrical room 21 and form negative pressure in each electrical room 21 when the temperature in each electrical room 21 is increased to the temperature set by the temperature detector 25, air in the surrounding environment is sucked into each secondary air collecting cavity 352 from the air inlet window 331, then the sucked air cools each electrical room 21 according to the above flow, when each secondary air collecting cavity 352 needs to be cleaned, the fixing member is opened to enable the mounting plate 33 to rotate around the hinged edge of the mounting plate and the inner top 31 to be opened, then each air collecting cavity 35 is cleaned, and the mounting plate 33 is closed again after the cleaning is finished; the reflective layer 321 arranged on the outer roof 32 reflects part of sunlight irradiated onto the outer roof 32, and the heat insulating layer 312 reduces heat absorbed by the box body 2, so that energy required by heat dissipation and cooling of the box-type substation is reduced by combining the reflective layer and the heat insulating layer.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a box-type substation, includes base (1), box (2) and roof (3), be provided with a plurality of electric rooms (21) in box (2), its characterized in that: the roof (3) comprises an inner roof (31) and an outer roof (32) arranged on one side, far away from the base (1), of the inner roof (31), a plurality of air inlet windows (331) are arranged between the inner roof (31) and the outer roof (32) and are sequentially connected end to end, a heat insulation cavity (34) is formed by the inner roof (31), the outer roof (32) and the air inlet windows (331) in a surrounding mode, an air guide opening (311) communicated with the box body (2) is formed in the inner roof (31), an air guide pipe (22) located in the box body (2) is arranged at the air guide opening (311) of the inner roof (31), a plurality of air flow openings (221) are arranged on the air guide pipe (22), the air flow openings (221) are respectively communicated with the electric rooms (21), and a plurality of air outlet windows (23) are arranged on the box body (2) corresponding to the electric rooms (21).

2. A box substation according to claim 1, characterized in that: the heat insulation cavity (34) is internally provided with a plurality of arc-shaped air deflectors (341), the bulges of the air deflectors (341) are arranged towards the inner top (31), the air deflectors (341) are fixedly connected with the edge of the outer top (32), and one side, far away from the fixed connection side of the air deflectors (341) and the outer top (32), of the air deflector is positioned above the air guide opening (311).

3. A box substation according to claim 2, characterized in that: the inner roof (31) and the air guide plate (341) enclose an air collection cavity (35), a plurality of partition plates (351) are vertically arranged in the air collection cavity (35), the air collection cavity (35) is divided into a plurality of secondary air collection cavities (352) by the partition plates (351), the partition plates (351) are fixedly connected with the inner roof (31) and the air guide plate (341) respectively, and the partition plates (351) are abutted to the air inlet window (331).

4. A box substation according to claim 1, characterized in that: one end, far away from the inner top (31), of the air guide pipe (22) is connected with the bottom wall of the box body (2), the air flowing openings (221) are formed in one side, far away from the inner top (31), of the air guide pipe (22), and the air outlet windows (23) are formed in the peripheral wall, far away from one end of the base (1), of the box body (2).

5. A box substation according to claim 1, characterized in that: outer top (32) with be provided with a plurality of mounting panels (33) between interior top (31), it is a plurality of air inlet window (331) is equallyd divide and is do not set up in a plurality of on mounting panel (33), it is a plurality of mounting panel (33) all with the border of interior top (31) is articulated, and is a plurality of mounting panel (33) keep away from its with box (2) articulated one side with be provided with the mounting between outer top (32).

6. A box substation according to claim 1, characterized in that: box (2) are in a plurality of air-out window (23) department all is provided with air discharge fan (24), air discharge fan (24) are connected with thermodetector (25) respectively, and a plurality of thermodetector (25) set up respectively a plurality of in electric room (21).

7. A box substation according to claim 3, characterized in that: all be provided with dust separation net (3521) in inferior wind collection chamber (352), interior top (31), outer top (32) and adjacent division board (351) correspond dust separation net (3521) are provided with installing frame (3522), the border of dust separation net (3521) supports tightly installing frame (3522).

8. A box substation according to claim 1, characterized in that: a reflective layer (321) is arranged on one side, away from the inner top (31), of the outer top (32), and a thermal insulation layer (312) is arranged in the inner top (31).