CN213584868U

CN213584868U - Box-type substation shell capable of dissipating heat by utilizing natural convection

Info

Publication number: CN213584868U
Application number: CN202022382396.4U
Authority: CN
Inventors: 郝俊贻; 逄淑群; 匡荣超
Original assignee: Qingdao Huatong Electrical Equipment Co ltd
Current assignee: Qingdao Huatong Electrical Equipment Co ltd
Priority date: 2020-10-23
Filing date: 2020-10-23
Publication date: 2021-06-29
Anticipated expiration: 2030-10-23

Abstract

The utility model provides an utilize natural convection's box-type substation casing relates to box-type substation casing technical field, including the base, the top fixedly connected with box-type casing of base. The utility model discloses, box casing monolithic installation is on the base, and the base adopts the brick setting, makes the air temperature in the base than the outer temperature of base low, based on this condition, through the perforated plate under the box casing, lets the cold air in the base through perforated plate and second bird net convection current to box casing, makes the hot-air in the box casing like this discharge by the first rain-proof air pipe and the rain-proof air pipe of second of top. By utilizing the chimney principle, cold air in the base is continuously pumped to the box type shell to cool the transformer, the cold air absorbs heat of the transformer and is changed into hot air which is discharged from the first rainproof ventilation pipeline and the second rainproof ventilation pipeline above the transformer, and the steps are repeated in a circulating mode so as to achieve the purpose of heat dissipation and cooling of the transformer chamber.

Description

Box-type substation shell capable of dissipating heat by utilizing natural convection

Technical Field

The utility model relates to a box-type substation casing technical field especially relates to an utilize natural convection's box-type substation casing.

Background

The box-type transformer substation is suitable for residential districts, urban public transformer substations, busy cities, construction power supplies and the like, and a user can select the box-type transformer substation according to different use conditions and load grades. Since the advent of box-type substations, the development of which has been extremely rapid, has been 70% of distribution transformers in developed countries in europe and 90% in the united states. The rapid development of the modern construction of the city in China and the continuous updating and transformation of the urban power distribution network are certainly widely applied, and at present, the existing box-type substation heat dissipation system is realized by installing a heat dissipation fan above a cabinet door of a transformer room. The air inlet of the fan is blocked by dust after a long time, so that the heat dissipation air quantity is reduced. The heat dissipation fan is easy to damage due to long-time operation of the heat dissipation fan. Especially when heat dissipation is needed in summer, hot air is gathered above the transformer, the hot air in the external environment is also exchanged by the convection of the fan, the hot air on the fan cannot be removed, the heat dissipation effect is poor, certain hidden danger is caused to the safe operation of the transformer, and energy consumption and noise are high.

The utility model aims at providing a new box-type substation shell structure utilizes the natural convection current of air reinforcing radiating effect and reduces the energy consumption.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, provide a new box-type substation shell structure.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a box-type substation shell utilizing natural convection to dissipate heat comprises a base, wherein the top of the base is fixedly connected with a box-type shell, the middle position of the front surface of the box-type shell is fixedly connected with a warning board, the top of the box-type shell is fixedly connected with a rain cover, the front surface and the rear surface of the rain cover are respectively and fixedly connected with a first rain-proof air pipeline, the left side and the right side of the rain cover are respectively and fixedly connected with a second rain-proof air pipeline, the inner walls of the first rain-proof air pipeline and the second rain-proof air pipeline are respectively and fixedly connected with a rain-proof cushion block, the air outlet positions of the first rain-proof air pipeline and the second rain-proof air pipeline are respectively and fixedly connected with a first bird-proof net, the middle position of the bottom of the inner wall of the box-type shell is fixedly connected, the rear surface fixedly connected with pole that opens and shuts of closed door, the pole that opens and shuts keeps away from the one end fixedly connected with rotation axis of closed door, the upper end fixedly connected with connecting rod of rotation axis, the outside fixedly connected with handrail of closed door, the right side the top of base is close to closed door position fixed mounting and has the slide.

Preferably, the base is made of brickwork, and the middle position of the base is free.

Preferably, the inside of rain-proof cover is seted up with the clearing hole of first rain-proof air pipe looks adaptation, the inside of rain-proof cover is seted up with the mounting hole of second rain-proof air pipe looks adaptation.

Preferably, the aperture at the bottom of the perforated plate and the aperture at the top of the second bird-preventing net are arranged in a staggered manner.

Preferably, the bottom of the connecting rod is rotatably connected with the inner wall of the box-type shell through a rotating shaft, and a groove matched with the rotating shaft is formed in the left side of the closed door.

Preferably, the bottom of the closing door is fixedly provided with a projection matched with the slide way.

Compared with the prior art, the utility model has the advantages and positive effects that,

the utility model discloses in, box casing integral mounting is on the base, and the base adopts the brick setting, makes the air temperature in the base than the outer temperature of base low, based on this condition, through the perforated plate under the box casing, lets the cold air in the base prevent bird's net convection to box casing through perforated plate and second, makes the hot-air in the box casing like this discharge by the first rain-proof air pipe and the rain-proof air pipe of second of top. By utilizing the chimney principle, cold air in the base is continuously pumped to the box type shell to cool the transformer, the cold air absorbs heat of the transformer and is changed into hot air which is discharged from the first rainproof ventilation pipeline and the second rainproof ventilation pipeline above the transformer, and the steps are repeated in a circulating mode so as to achieve the purpose of heat dissipation and cooling of the transformer chamber. Put into actual operation with two box-type substation that use new-type shell and do not adopt new-type box-type substation contrast data with regional seeing, new-type box-type substation's cooling effect is obviously higher than other box-type substation to the power consumption reduces by a wide margin, and the noise obviously reduces, promotes, pulls open the handrail and drives through opening and shutting pole, rotation axis and connecting rod and close and open the door, makes box shell body leakproofness increase, makes the hot-air come-up smoothly, the utility model discloses the chimney principle of mainly utilizing realizes with low costs, and the structure changes for a short time, easily promotes, and the effect is obvious.

Drawings

Fig. 1 is a schematic structural view of a box-type substation casing utilizing natural convection heat dissipation according to the present invention;

fig. 2 is a schematic structural view of a box-type transformer substation shell box-type housing utilizing natural convection heat dissipation;

fig. 3 is the utility model provides an utilize natural convection's box-type substation casing to seal the structural sketch map of door.

Illustration of the drawings:

1. a base; 2. a box-type housing; 3. a warning board; 4. a rain cover; 5. a first rain-proof ventilation duct; 6. a second rain-proof ventilation duct; 7. a rain-proof cushion block; 8. a first bird net; 9. a perforated plate; 10. a second bird net; 11. a closing door; 12. an opening and closing lever; 13. a rotating shaft; 14. a connecting rod; 15. a handrail; 16. a slideway.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

An embodiment, as shown in fig. 1-3, an utilize radiating box-type substation casing of natural convection, including base 1, base 1's top fixedly connected with box casing 2, base 1 adopts brick setting and intermediate position vacate, box casing 2's positive surface intermediate position fixedly connected with warning sign 3, box casing 2's top fixedly connected with rain-proof cover 4, rain-proof cover 4 positive surface and rear surface all through connection have first rain-proof air pipe 5, rain-proof cover 4 left and right sides all through connection have second rain-proof air pipe 6, the clearing hole with first rain-proof air pipe 5 looks adaptation is seted up to rain-proof cover 4's inside, the mounting hole with the rain-proof 6 looks adaptations of second is seted up to rain-proof cover 4's inside, the equal fixedly connected with rain-proof 7 of cushion of the inner wall of first rain-proof air pipe 5 and second rain-proof air pipe 6, the equal fixedly connected with first bird-proof air pipe 5 of air pipe 6 in air outlet position of A net 8, a perforated plate 9 is fixedly connected at the middle position of the bottom of the inner wall of the box-type shell 2, a second bird-proof net 10 is connected at the bottom of the perforated plate 9 in a sliding way, the aperture at the bottom of the perforated plate 9 and the aperture at the top of the second bird-proof net 10 are arranged in a staggered way, a sealing door 11 is arranged on the right side of the box-type shell 2 in a penetrating and sliding way, the bottom of a connecting rod 14 is rotationally connected with the inner wall of the box-, and the left side of the closed door 11 is provided with a groove matched with the rotating shaft, the rear surface of the closed door 11 is fixedly connected with an opening and closing rod 12, one end of the opening and closing rod 12, which is far away from the closed door 11, is fixedly connected with a rotating shaft 13, the upper end of the rotating shaft 13 is fixedly connected with a connecting rod 14, the outer side of the closed door 11 is fixedly connected with a handrail 15, the top of the right side base 1 is fixedly provided with a slide 16 close to the position of the closed door 11, and the bottom of the closed door 11 is fixedly provided with a convex.

The effect that its whole embodiment reached does, box casing 2 monolithic mounting is on base 1, base 1 adopts the brick masonry, make the air temperature in the base 1 than the outer temperature of base low, based on this condition, perforated plate 9 under through box casing 2, let the cold air in the base 1 through perforated plate 9 and second bird net 10 convection current to box casing 2, make the hot-air in box casing 2 like this discharge by the first rain-proof air pipe 5 and the rain-proof air pipe 6 of second of top. By utilizing the chimney principle, cold air in the base 1 is continuously pumped to the box-type shell 2 to cool the transformer, the cold air absorbs the heat of the transformer and is changed into hot air which is discharged from the first rainproof ventilation duct 5 and the second rainproof ventilation duct 6 above the transformer, and the purposes of heat dissipation and cooling of the transformer chamber are achieved by the circulation in the way. Put into actual operation with two box-type substation that use new-type shell and do not adopt new-type box-type substation contrast data with regional seeing, new-type box-type substation's cooling effect is obviously higher than other box-type substation to the power consumption reduces by a wide margin, and the noise obviously reduces, promotes, pulls open handrail 15 and drives through opening and shutting pole 12, rotation axis 13 and connecting rod 14 and close and open sealing door 11, makes 2 leakproofness of box-type casing increase, makes the hot-air come-up smoothly, the utility model discloses the chimney principle of mainly utilizing realizes with low costsly, and structural change is little, easily promotes, and the effect is obvious.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides an utilize natural convection's box-type substation casing, includes base (1), its characterized in that: the anti-bird alarm device is characterized in that a box-type shell (2) is fixedly connected to the top of the base (1), a warning board (3) is fixedly connected to the middle position of the front surface of the box-type shell (2), a rain cover (4) is fixedly connected to the top of the box-type shell (2), first rain-proof air pipelines (5) are respectively connected to the front surface and the rear surface of the rain cover (4) in a penetrating manner, second rain-proof air pipelines (6) are respectively connected to the left side and the right side of the rain cover (4) in a penetrating manner, rain-proof cushion blocks (7) are respectively fixedly connected to the inner walls of the first rain-proof air pipelines (5) and the second rain-proof air pipelines (6), first bird-proof nets (8) are respectively fixedly connected to the air outlet positions of the first rain-proof air pipelines (5) and the second, the bottom sliding connection of perforated plate (9) has second bird net (10) of preventing, the right side of box casing (2) is run through to slide and is had closed door (11), the rear surface fixedly connected with pole (12) that opens and shuts of closed door (11), the one end fixedly connected with rotation axis (13) of closed door (11) are kept away from in pole (12) that opens and shuts, the upper end fixedly connected with connecting rod (14) of rotation axis (13), the outside fixedly connected with handrail (15) of closed door (11), right side the top of base (1) is close to closed door (11) position fixed mounting and has slide (16).

2. The box-type substation shell utilizing natural convection heat dissipation according to claim 1, wherein: the base (1) is made of brick masonry, and the middle position of the base is free.

3. The box-type substation shell utilizing natural convection heat dissipation according to claim 1, wherein: the inside of rain-proof cover (4) is seted up with the clearing hole of first rain-proof air pipe (5) looks adaptation, the mounting hole with second rain-proof air pipe (6) looks adaptation is seted up to the inside of rain-proof cover (4).

4. The box-type substation shell utilizing natural convection heat dissipation according to claim 1, wherein: the aperture at the bottom of the perforated plate (9) and the aperture at the top of the second bird-preventing net (10) are arranged in a staggered mode.

5. The box-type substation shell utilizing natural convection heat dissipation according to claim 1, wherein: the bottom of the connecting rod (14) is rotatably connected with the inner wall of the box-type shell (2) through a rotating shaft, and a groove matched with the rotating shaft is formed in the left side of the closed door (11).

6. The box-type substation shell utilizing natural convection heat dissipation according to claim 1, wherein: and a convex block matched with the slide way (16) is fixedly arranged at the bottom of the closed door (11).