CN216720752U

CN216720752U - Prepackage type box-type substation with heat sink

Info

Publication number: CN216720752U
Application number: CN202123208093.1U
Authority: CN
Inventors: 赵龙
Original assignee: Jiangsu Jiezhong Electrical Engineering Co ltd
Current assignee: Jiangsu Jiezhong Electrical Engineering Co ltd
Priority date: 2021-12-20
Filing date: 2021-12-20
Publication date: 2022-06-10
Anticipated expiration: 2031-12-20

Abstract

The utility model discloses a preassembled box type transformer substation with a cooling device, which belongs to the technical field of preassembled box type transformer substations and comprises a transformer substation box body and two fan cooling devices, wherein each fan cooling device comprises an installation pipe, a first beam rod, a motor with fan blades, a dustproof net, a rotating pipe, a planetary speed reducing mechanism, a rotating plate, a cleaning brush and a dust knocking device; strike grey device and strike the dust screen simultaneously, the plug on the dust screen receives vibrations and is convenient for drop to can clear up the dust screen under the effect of cleaning brush for the inside circulation of air speed of transformer substation box is favorable to the cooling.

Description

Prepackage type box-type substation with heat sink

Technical Field

The utility model relates to the technical field of a prefabricated box-type substation, in particular to a prefabricated box-type substation with a cooling device.

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 installed 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 high-voltage transformer is particularly suitable for urban network construction and transformation, meanwhile, the box-type transformer substation is also suitable for mines, factory enterprises, oil-gas fields and wind power stations, replaces the original civil power distribution rooms and distribution stations, becomes a novel complete transformation and distribution device, the prefabricated box-type transformer substation in the prior art mainly has the problems of ventilation and heat dissipation, if the normal temperature reduction can not be realized, the operation of the internal equipment can be influenced, and the prefabricated box-type transformer substation with good temperature reduction effect is urgently needed to be designed in actual life, based on the above, the utility model designs a pre-installed box type transformer substation with a cooling device, so as to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a preassembled box type transformer substation with a cooling device, and aims to solve the problem that the preassembled box type transformer substation with a good cooling effect needs to be designed urgently in actual life, which is proposed in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: a pre-installed box-type substation with a cooling device comprises a substation box body internally provided with a transformer, the two sides of the transformer substation box body are oppositely provided with fan cooling devices, the mounting directions of the fan blades of the fan cooling devices on the two sides are opposite, the front side of the transformer substation box body is provided with a switch door, the fan cooling device comprises an installation pipe, a first beam rod is fixed at the inner end of the mounting pipe in the diameter direction, a motor with fan blades is arranged in the center of the inner side of the first beam rod, the outer end of the installation pipe is detachably provided with a dust screen, the center of the dust screen is horizontally and rotatably connected with a rotating pipe in a penetrating way, the inner of rotating tube is connected with the motor shaft outer end of motor through planet reduction gears, the parallel dust screen cover in outer end of rotating tube has connect the commentaries on classics board, demountable installation has the cleaning brush with the laminating of dust screen surface on the commentaries on classics board.

Preferably, the motor is connected with the mains supply through a temperature control switch, and the temperature control switch is detachably mounted in the middle of the inner side wall of the substation box body.

Preferably, a mounting flange is fixed on the outer wall of the mounting pipe close to the inner end.

Preferably, a dust knocking device is arranged between the inner cavity of the rotating pipe and the rotating plate and comprises a second beam rod fixed on the diameter direction of the rotating pipe, a driving pipe with a spiral slideway arranged on the outer wall is fixed at the center of the outer side of the second beam rod, a limiting sleeve is rotatably installed on the outer side of the inner cavity of the rotating pipe, a moving rod which is coaxial with the driving pipe and is distributed at intervals is inserted in the inner cavity of the limiting sleeve in a sliding mode, an inverted-L-shaped plate is fixed on the rear side of the outer wall of the moving rod in the same straight line, a limiting rod which extends to the inner side of the spiral slideway and is connected with the spiral slideway in a sliding mode is vertically fixed on the rear side of the inverted-L-shaped plate, a connecting plate is rotatably installed at the outer end of the moving rod, and a plurality of push knocking rods which penetrate through the rotating plate in a sliding mode are fixed below the connecting plate at even intervals.

Preferably, the outer end of the knocking rod is arranged in a blunt trumpet shape.

Preferably, the lower part of the outer wall of the limiting rod is in sliding connection with the inner wall of the spiral slideway through a bearing.

Compared with the prior art, the utility model has the beneficial effects that: the fan blades of the fan cooling devices on the two sides are installed in opposite directions, so that air suction and air exhaust are realized, heat in the box body of the transformer substation is easy to dissipate, meanwhile, the motor enables the rotating pipe to rotate at a low speed through the planetary speed reducing mechanism, and the rotating plate drives the cleaning brush to rotate to clean the dustproof net, so that dust on the dustproof net can be cleaned up by the brush on the cleaning brush; simultaneously drive the driving tube rotation when the rotating tube pivoted, and spacing sleeve pipe and the coaxial rotation setting of rotating tube, utilize the spiral slideway on the driving tube to make the gag lever post back-and-forth movement, and then make the carriage release lever back-and-forth movement through falling L template, the connecting plate rotates with the carriage release lever to be connected, can the back-and-forth movement again when pushing away to strike the pole along with the rotating plate pivoted, strike the dust screen, the plug on the dust screen receives vibrations and is convenient for drop, and can clear up the dust screen under the effect of cleaning brush, accelerate the inside circulation of air speed of transformer substation box, be favorable to the cooling.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

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

FIG. 2 is a schematic view of the fan cooling apparatus of FIG. 1;

FIG. 3 is a partial left side view of FIG. 2;

fig. 4 is a schematic structural diagram of the dust knocking device in fig. 3.

In the drawings, the components represented by the respective reference numerals are listed below:

1-transformer substation box body, 2-fan cooling device, 3-switch door, 20-mounting pipe, 21-first beam rod, 22-motor, 23-dust screen, 24-rotating pipe, 25-planetary speed reducing mechanism, 26-rotating plate, 27-cleaning brush, 28-dust knocking device, 280-second beam rod, 281-driving pipe, 282-limiting sleeve, 283-moving rod, 284-inverted L-shaped plate, 285-limiting rod, 286-connecting plate and 287-knocking rod.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a preassembled box-type substation with a cooling device comprises a substation box body 1 internally provided with a power converter, fan cooling devices 2 are oppositely arranged on two sides of the substation box body 1, the fan blades of the fan cooling devices 2 on the two sides are installed in opposite directions, a switch door 3 is arranged on the front side of the substation box body 1, the fan cooling device 2 comprises an installation pipe 20, a mounting flange is fixed on the outer wall of the installation pipe 20 close to the inner end, only holes are punched in the substation box body 1, the mounting can be completed through a bolt and nut assembly, a first beam rod 21 is fixed on the inner end of the installation pipe 20 in the diameter direction, a motor 22 with fan blades is installed in the center of the inner side of the first beam rod 21, the motor 22 is connected with commercial power through a temperature control switch, the temperature control switch is fixed in the middle of the inner side wall of the substation box body 1 through a mounting bracket with a threaded through hole and a bolt which are welded on the inner wall of the substation box body 1, when the temperature of 1 inner chamber of transformer substation box is greater than temperature detect switch and sets up the threshold value, fan heat sink 2 works, to transformer substation box 1 cooling, the outer end of installation pipe 20 is passed through ladder recess and fix with screw has dust screen 23, the central authorities of dust screen 23 pass through the horizontal rotation through connection of leak protection bearing have a rotating tube 24, the inner of rotating tube 24 is connected with motor 22's motor shaft outer end through current planetary reduction mechanism 25, realize rotating tube 24 low-speed rotation, the parallel dust screen 23 in outer end of rotating tube 24 has cup jointed commentaries on classics board 26, it has the cleaning brush 27 with the laminating of dust screen 23 surface to change board 26 to go up to have through the mounting screw.

Referring to fig. 3-4, an ash knocking device 28 is disposed between the inner cavity of the rotating tube 24 and the rotating plate 26, the ash knocking device 28 and the cleaning brush 27 are distributed in parallel, the ash knocking device 28 includes a second beam 280 fixed on the diameter direction of the rotating tube 24, a driving tube 281 with a spiral slideway on the outer wall is fixed at the center of the outer side of the second beam 280, a limiting sleeve 282 is rotatably installed on the outer side of the inner cavity of the rotating tube 24, a moving rod 283 coaxially and spaced with the driving tube 281 is inserted into the inner cavity 282 of the limiting sleeve in a sliding manner, an inverted L-shaped plate 284 is fixed on the rear side of the outer wall of the moving rod 283 in a straight line, a limiting rod 285 extending to the inner side of the spiral slideway and slidably connected with the inner side of the spiral slideway is vertically fixed on the rear side of the inverted L-shaped plate 284, specifically: the outer wall lower part of gag lever post 285 passes through bearing and spiral slide inner wall sliding connection, reduces frictional resistance, and connecting plate 286 is installed in the rotation of the outer end of carriage release lever 283, and the even interval in below of connecting plate 286 is fixed with a plurality of and slides and run through commentaries on classics board 26 and strike pole 287, and wherein, the outer end setting of knocking pole 287 is blunt nosed loudspeaker form, avoids damaging dust screen 23.

The working principle is as follows: the fan blades of the fan cooling devices 2 on the two sides are installed in opposite directions, so that air suction and air exhaust are realized, heat in the substation box body 1 is easy to dissipate, rapid cooling is realized, meanwhile, the motor 22 enables the rotating pipe 24 to rotate at a low speed through the planetary speed reducing mechanism 25, the rotating plate 26 drives the cleaning brush 27 to rotate to clean the dust screen 23, and dust on the dust screen 23 can be cleaned by the brush on the cleaning brush 27; simultaneously drive the drive tube 281 through second beam pole 280 and rotate when the rotating tube 24 rotates, and spacing sleeve 282 and the coaxial rotation setting of rotating tube 24, utilize the spiral slideway on the drive tube 281 to make gag lever post 285 back-and-forth movement, belong to prior art, and then make the carriage release lever 283 back-and-forth movement through falling L template 284, connecting plate 286 rotates with carriage release lever 283 to be connected, can back-and-forth movement again when knocking pole 287 along with the commentaries on classics board 26 pivoted, strike dust screen 23, the jam on the dust screen 23 receives vibrations and is convenient for drop, and can clear up dust screen 23 under the effect of cleaning brush 27, accelerate the circulation of air, be convenient for the cooling.

It is worth noting that: the motor passes through temperature detect switch and connects the commercial power in this scheme, carries out automatic control break-make, belongs to current mature technique, no longer gives unnecessary its electric connection relation and specific circuit structure and product model here.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a prepackage type box-type substation with heat sink, includes internally mounted transformer's box of transformer substation (1), the both sides of box of transformer substation (1) are provided with fan heat sink (2), both sides relatively the flabellum installation opposite direction of fan heat sink (2), the front side of box of transformer substation (1) is provided with switch door (3), its characterized in that: fan heat sink (2) are including installation pipe (20), the inner diameter direction of installation pipe (20) is fixed with first beam pole (21), the inboard central authorities of first beam pole (21) install motor (22) of taking the flabellum, the outer end demountable installation of installation pipe (20) has dust screen (23), the central authorities horizontal rotation through connection of dust screen (23) has rotating tube (24), the inner of rotating tube (24) is connected with the motor shaft outer end of motor (22) through planet speed reduction mechanism (25), the parallel dust screen (23) in outer end of rotating tube (24) have cup jointed commentaries on classics board (26), demountable installation has cleaning brush (27) with dust screen (23) surface laminating on commentaries on classics board (26).

2. The pre-assembled box-type substation with a cooling device according to claim 1, characterized in that: the motor (22) is connected with a mains supply through a temperature control switch, and the temperature control switch is detachably mounted in the middle of the inner side wall of the transformer substation box body (1).

3. The pre-assembled box-type substation with a cooling device according to claim 1, characterized in that: and a mounting flange is fixed on the outer wall of the mounting pipe (20) close to the inner end.

4. The preassembled box type substation with a cooling device according to claim 1, characterized in that: a dust knocking device (28) is arranged between the inner cavity of the rotating pipe (24) and the rotating plate (26), the ash knocking device (28) comprises a second beam (280) fixed on the diameter direction of the rotating pipe (24), a driving pipe (281) with a spiral slideway on the outer wall is fixed at the center of the outer side of the second beam rod (280), a limit sleeve (282) is rotatably arranged on the outer side of the inner cavity of the rotating pipe (24), the inner cavity of the limit sleeve (282) is inserted with a moving rod (283) which is coaxial with the driving pipe (281) and is distributed at intervals in a sliding way, an inverted L-shaped plate (284) is fixed on the rear side of the outer wall of the moving rod (283) in the same straight line, a limiting rod (285) which extends to the inner side of the spiral slideway and is connected with the spiral slideway in a sliding way is vertically fixed at the rear side of the inverted L-shaped plate (284), the outer end of the moving rod (283) is rotatably provided with a connecting plate (286), and a plurality of knocking rods (287) which penetrate through the rotating plate (26) in a sliding manner are fixed below the connecting plate (286) at uniform intervals.

5. The pre-assembled box-type substation with a cooling device according to claim 4, characterized in that: the outer end of the knocking rod (287) is arranged in a blunt trumpet shape.

6. The pre-assembled box-type substation with a cooling device according to claim 4, characterized in that: the lower part of the outer wall of the limiting rod (285) is connected with the inner wall of the spiral slideway in a sliding mode through a bearing.