CN220042769U

CN220042769U - Substation cooling equipment

Info

Publication number: CN220042769U
Application number: CN202321120468.5U
Authority: CN
Inventors: 杜言鹏
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-05-11
Filing date: 2023-05-11
Publication date: 2023-11-17
Anticipated expiration: 2033-05-11

Abstract

The utility model discloses a transformer substation cooling device, which dissipates heat of transformer substation internal power transformation equipment in daily operation by starting a heat dissipation fan, and air flow caused by the heat dissipation fan is from front side to back side, so that when entering a device box, an upper front side filter screen and a lower front side filter screen are firstly utilized for initial filtration, an internal arc filter screen is used for secondary filtration, the influence of dust accumulated by fan blades on heat dissipation efficiency and possible damage of the heat dissipation fan caused by long-term work of the heat dissipation fan is avoided, in order to avoid the influence of the long-term accumulation of the dust on the surface of the internal arc filter screen on air circulation, a gear motor is periodically started, a rotating ring is driven to rotate under the meshing of a gear and a tooth socket part, a vertical plate can play the roles of fanning and dispersing air flow in the rotating process, and an external scraping plate is always clung to the internal arc filter screen to clean the surface of the internal arc filter screen under the action of a torsion spring, so that good air circulation cooling effect is maintained.

Description

Substation cooling equipment

Technical Field

The utility model relates to the technical field of cooling and heat dissipation of a transformer substation, in particular to cooling equipment of the transformer substation.

Background

The transformer equipment that is common in daily life adopts box-type substation mostly, it can produce a large amount of heat in the operation in-process, in order to ensure its normal operating, can set up the cooling radiating part and dispel the heat the cooling to its course of working generally, and this kind of transformer equipment often sets up outdoor again, this just leads to traditional heat dissipation fan when dispelling the heat, can wrap up in the dust in the circulating air, can set up the filter screen and carry out the separation in order to avoid the entering of dust, and still can not guarantee complete dustless, this just leads to the fan also can gather the dust of angle after long-term use, and the special shape of fan flabellum just leads to the clearance to the flabellum very inconvenient, the dust is gathered in the flabellum and can influence the performance of heat dissipation fan, single ventilation radiating efficiency is not ideal enough simultaneously.

How to reduce the risk of dust entering the fan during ventilation and to clean the filter screen to increase the ventilation and heat dissipation efficiency is a problem to be solved in the utility model.

Disclosure of Invention

In view of the problems existing in the prior art, the utility model discloses transformer substation cooling equipment, the technical scheme is that the transformer substation cooling equipment comprises an equipment box, a hinged door, a front side filter screen, a circular boss, an equipment installation area, a rotating ring, a driving structure, a mounting frame, an air guide scraping mechanism, an inner arc filter screen, a rear side cavity, a water cooling auxiliary part and a cooling fan, wherein the front side of the equipment box is sealed through the hinged door, the front side upper end and the lower end of the front side are also provided with the front side filter screen, the circular boss is fixed at the center of the inside of the equipment box, the equipment installation area is arranged on the circular boss, the power transformation equipment is installed in the area, the rotating ring is rotatably mounted on the circular boss through the driving structure, the mounting frame fixedly mounted on the rotating ring is driven to rotate by taking the center of the circular boss as the center, the mounting frame is provided with the air guide scraping mechanism, the air guide scraping mechanism can finish the functions of scraping and fan air guide along with the rotating of the mounting frame, the rear side of the circular boss is fixed with the inner arc filter screen, a rear side of the inner arc filter screen between the rear side of the inner arc filter screen and the side wall of the equipment box is formed into a rear side cavity, the front side of the equipment box is provided with the water cooling auxiliary part is required to be mounted on the rear side of the cooling equipment box, and the cooling equipment is required to be connected with the rear side cooling equipment.

As a preferred technical scheme of the utility model, the driving structure comprises a fitting groove, a fitting bottom protruding part, a tooth groove part, a gear motor and a gear, wherein the circular boss is provided with the fitting groove, the bottom of the rotating ring is integrally formed with the fitting bottom protruding part and is matched with the fitting groove to be placed, the tooth groove part is arranged on the side surface of the fitting bottom protruding part, the right front side of the equipment box is provided with a cavity, the gear motor which is powered by the power transformation equipment is arranged at the right front side of the equipment box, the output end of the gear motor stretches into the cavity and is provided with the gear, the tooth groove part is meshed with the gear, the gear is driven to rotate under the starting of the gear motor, and the whole rotating ring is driven to rotate along the fitting groove through meshing transmission to drive the wind-guiding scraping mechanism to rotate.

As a preferable technical scheme of the utility model, the wind-guiding scraping mechanism comprises a vertical plate, a torsion spring mounting sleeve and an outer scraping plate, wherein the mounting frame is vertically provided with a plurality of vertical plates, the upper end and the lower end of the outer side of the vertical plate are provided with the torsion spring mounting sleeves, an axle body is rotatably mounted between the upper torsion spring mounting sleeve and the lower torsion spring mounting sleeve through an inner torsion spring, the outer scraping plate is fixed on the axle body, and under the action of the torsion spring, the outer scraping plate can be tightly attached to the inner arc-shaped filter screen to move, and the work of scraping residual dust is completed in the moving process.

As a preferable technical scheme of the utility model, the water cooling auxiliary part comprises a water cooling pipeline group, a water inlet pipe, a water outlet pipe, a water supply tank, a circulating water tank and a charging port, wherein the water cooling pipeline group is arranged at the front part of the left inner wall and the right inner wall of the equipment tank, the water cooling pipeline group is communicated with the water supply tank through the water inlet pipe and is communicated with the circulating water tank through the water outlet pipe, the water supply tank and the circulating water tank are connected through a pipeline with an electromagnetic valve, the charging port is arranged at the upper part of the circulating water tank, the circulating pump is arranged in the circulating water tank, and reagents for reducing the temperature of water body such as ice cubes can be added into the circulating water tank through the arrangement of the charging port, so that the water cooling effect is improved.

The utility model has the beneficial effects that: the heat dissipation fan is used for dissipating heat to the transformer equipment in the transformer substation under daily operation, and the airflow flow brought by the heat dissipation fan is from the front side to the rear side, so that when the transformer equipment enters the equipment box, the front side filter screen at the upper part and the lower part is utilized for initial filtration, the inner arc filter screen is used for secondary filtration, the long-term work of the heat dissipation fan is avoided, so that dust accumulated on the fan blades is prevented from affecting the heat dissipation efficiency, and the heat dissipation fan is prevented from being damaged possibly, the surface of the inner arc filter screen is prevented from affecting the air circulation effect, the gear motor is periodically started, the rotating ring is driven to rotate under the meshing of the gear and the tooth socket part, the vertical plate can play the roles of fanning and dispersing the airflow in the rotating process, and the rear side is used for enabling the outer scraper to be always clung to the inner arc filter screen under the action of the torsion spring, so that the surface of the inner arc filter screen is cleaned, and the good air circulation heat dissipation effect is maintained.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the rear structure of the present utility model;

FIG. 3 is a schematic view of the front cross-sectional structure of the present utility model;

fig. 4 is a right side cross-sectional view of the present utility model.

In the figure: the equipment box 1, the hinged door 2, the front side filter screen 3, the circular boss 4, the equipment installation area 5, the rotating ring 6, the fitting groove 61, the fitting bottom protruding portion 62, the tooth groove portion 63, the gear motor 64, the gear 65, the mounting rack 7, the vertical plate 8, the torsion spring mounting sleeve 81, the outer side scraper 82, the inner arc filter screen 9, the rear side cavity 91, the water cooling pipeline group 10, the water inlet pipe 101, the water outlet pipe 102, the water supply box 11, the circulating water tank 12, the feed port 13 and the heat dissipation fan 14.

Detailed Description

Example 1

As shown in fig. 1 to 4, the utility model discloses a transformer substation cooling device, which adopts the technical scheme that the transformer substation cooling device comprises a device box 1, a hinged door 2, a front side filter screen 3, a circular boss 4, a device mounting area 5, a rotating ring 6, a driving structure, a mounting frame 7, an air guiding scraping mechanism, an inner arc filter screen 9, a rear side cavity 91, a water cooling auxiliary part and a cooling fan 14, wherein the front side of the device box 1 is closed by the hinged door 2, the front side filter screen 3 is further arranged at the upper end and the lower end of the front side, the circular boss 4 is fixed at the inner center of the device box 1, the device mounting area 5 is arranged on the circular boss 4, the rotating ring 6 is rotatably mounted on the circular boss 4 through the driving structure, the mounting frame 7 is fixed on the rotating ring 6, the air guiding scraping mechanism is mounted through the mounting frame 7, the inner arc filter screen 9 is fixed at the rear side of the circular boss 4 in the device box 1, a cavity is formed between the rear side of the inner arc filter screen 9 and the side wall of the device box 1, the inner front side of the device box 1 is provided with the water cooling auxiliary part, the water cooling effect is provided for auxiliary heat dissipation, and the rear side is provided with a plurality of fans 14.

As a preferred technical scheme of the present utility model, the driving structure includes a fitting groove 61, a fitting bottom protrusion 62, a tooth groove portion 63, a gear motor 64 and a gear 65, the circular boss 4 is provided with the fitting groove 61, the bottom of the rotary ring 6 is integrally formed with the fitting bottom protrusion 62, and the fitting bottom protrusion 62 is placed in cooperation with the fitting groove 61, the tooth groove portion 63 is provided on the side of the fitting bottom protrusion 62, the right front side of the equipment box 1 is provided with a cavity, the gear motor 64 is mounted therein, the output end thereof extends into the cavity and is mounted with the gear 65, and the tooth groove portion 63 is engaged with the gear 65.

As a preferable technical scheme of the utility model, the wind-guiding scraping mechanism comprises a vertical plate 8, a torsion spring mounting sleeve 81 and an outer scraping plate 82, wherein the mounting frame 7 is vertically provided with a plurality of vertical plates 8, the upper end and the lower end of the outer side of the vertical plate 8 are provided with the torsion spring mounting sleeve 81, an axle body is rotatably mounted between the upper torsion spring mounting sleeve 81 and the lower torsion spring mounting sleeve 81 through an inner torsion spring, the outer scraping plate 82 is fixed on the axle body, the outer scraping plate 8 can always move tightly against the inner arc-shaped filter screen 9 under the action of the torsion spring, and dust accumulated on the surface of the outer scraping plate 8 is effectively scraped.

As a preferable technical scheme of the utility model, the water cooling auxiliary part comprises a water cooling pipeline group 10, a water inlet pipe 101, a water outlet pipe 102, a water supply tank 11, a circulating water tank 12 and a charging hole 13, wherein the water cooling pipeline group 10 is arranged at the front part of the left inner wall and the right inner wall of the equipment box 1, the water cooling pipeline group 10 is communicated with the water supply tank 11 through the water inlet pipe 101 and is communicated with the circulating water tank 12 through the water outlet pipe 102, the water supply tank 11 and the circulating water tank 12 are connected through a pipeline with an electromagnetic valve, the charging hole 13 is arranged at the upper part of the circulating water tank 12, a circulating pump is arranged in the circulating water tank 12, and refrigerant or ice cubes are added into the circulating water tank 12 through the charging hole 13, so that the temperature of the water body is reduced, and the water cooling pipeline group 10 has a better water cooling effect when the water cooling pipeline group enters the equipment box 1 again through the circulating pump.

As a preferred embodiment of the utility model, the gearmotor 64 is powered by the substation equipment itself.

The working principle of the utility model is as follows: when the device is used, the radiating fan 14 is started to radiate heat of substation internal power transformation equipment under daily operation, and airflow flowing caused by the radiating fan 14 is from front side to rear side, so that when the device enters the equipment box 1, the front side filter screen 3 at the upper part and the lower part is utilized to perform initial filtration, the inner arc filter screen 9 is subjected to secondary filtration, the influence of dust accumulated on blades due to long-term operation of the radiating fan 14 on radiating efficiency and possible damage of the radiating fan 14 are avoided, in order to avoid the influence of dust accumulation on the surface of the inner arc filter screen 9 for a long time on the air circulation effect, the gear motor 64 is started regularly, the rotating ring 6 is driven to rotate under the meshing of the gear 65 and the tooth groove part 63, the vertical plate 8 can play the roles of fanning and dispersing airflow in the rotating process, and the rear side is used for enabling the outer scraper 82 to be always clung to the inner arc filter screen 9 under the action of the torsion spring to clean the surface of the inner arc filter screen and maintain good air circulation radiating effect.

The circuit connection related to the utility model is a conventional means adopted by the person skilled in the art, can obtain technical teaching through limited tests, and belongs to the widely used prior art.

The components not described in detail herein are prior art.

Although the specific embodiments of the present utility model have been described in detail, the present utility model is not limited to the above embodiments, and various changes and modifications without inventive labor may be made within the scope of the present utility model without departing from the spirit of the present utility model, which is within the scope of the present utility model.

Claims

1. The utility model provides a transformer substation's cooling equipment which characterized in that: the device comprises an equipment box (1), a hinged door (2), a front side filter screen (3), a circular boss (4), an equipment installation area (5), a rotating ring (6), a driving structure, a mounting rack (7), an air guiding scraping mechanism, an inner arc filter screen (9), a rear side cavity (91), a water cooling auxiliary part and a heat dissipation fan (14); the front side of the equipment box (1) is closed by a hinged door (2), and the upper end and the lower end of the front side are also provided with a front side filter screen (3); a circular boss (4) is fixed at the center of the inside of the equipment box (1), and an equipment installation area (5) is arranged on the circular boss; the rotating ring (6) is rotatably arranged on the circular boss (4) through a driving structure; the rotating ring (6) is fixedly provided with a mounting frame (7), and an air guiding scraping mechanism is arranged through the mounting frame (7); an inner arc-shaped filter screen (9) is fixed on the rear side of the circular boss (4) in the equipment box (1), and a cavity is formed between the rear side of the inner arc-shaped filter screen (9) and the side wall of the equipment box (1); the front side of the inside of the equipment box (1) is provided with a water cooling auxiliary part, and the rear side of the inside of the equipment box is provided with a plurality of heat dissipation fans (14).

2. A substation cooling device according to claim 1, characterized in that: the driving structure comprises a fitting groove (61), a fitting bottom protruding part (62), a tooth groove part (63), a gear motor (64) and a gear (65); the circular boss (4) is provided with a fitting groove (61); the bottom of the rotating ring (6) is integrally formed with a fitting bottom protruding part (62), and is matched with the fitting groove (61) through the fitting bottom protruding part (62); a tooth slot part (63) is formed on the side surface of the bottom bulge part (62) of the assembly; the right front side of the equipment box (1) is provided with a cavity, a gear motor (64) is arranged at the cavity, and the output end of the gear motor extends into the cavity and is provided with a gear (65); the tooth groove portion (63) is engaged with a gear (65).

3. A substation cooling device according to claim 1, characterized in that: the wind guiding scraping mechanism comprises a vertical plate (8), a torsion spring mounting sleeve (81) and an outer scraping plate (82); the mounting frame (7) is vertically provided with a plurality of vertical plates (8);

the upper end and the lower end of the outer side of the vertical plate (8) are provided with torsion spring installation sleeves (81), an axle body is installed between the upper torsion spring installation sleeve and the lower torsion spring installation sleeve (81) through rotation of an internal torsion spring, and an outer side scraping plate (82) is fixed on the axle body.

4. A substation cooling device according to claim 1, characterized in that: the water cooling auxiliary part comprises a water cooling pipeline group (10), a water inlet pipe (101), a water outlet pipe (102), a water supply tank (11), a circulating water tank (12) and a charging port (13); the device comprises a device box (1), wherein a water cooling pipeline group (10) is arranged at the front part of the left and right inner walls of the device box (1), the water cooling pipeline group (10) is communicated with a water supply tank (11) through a water inlet pipe (101), and is communicated with a circulating water tank (12) through a water outlet pipe (102); the water supply tank (11) is connected with the circulating water tank (12) through a pipeline with an electromagnetic valve; the upper part of the circulating water tank (12) is provided with a charging port (13), and a circulating pump is arranged in the circulating water tank.

5. A substation cooling device according to claim 2, characterized in that: the gear motor (64) is powered by the substation equipment itself.