CN218867764U

CN218867764U - Heat dissipation mechanism of high-low voltage prefabricated substation

Info

Publication number: CN218867764U
Application number: CN202223512119.6U
Authority: CN
Inventors: 王俊宏; 张燕; 黄儒涛
Original assignee: Zunyi Changzheng Electric Power Polytron Technologies Inc
Current assignee: Zunyi Changzheng Electric Power Polytron Technologies Inc
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-04-14
Anticipated expiration: 2032-12-28

Abstract

The utility model discloses a heat dissipation mechanism of high-low pressure prepackage type transformer substation, include: the box body and the heat dissipation mechanism, the base is fixedly installed at the bottom side of the box body, the rain cover is fixedly installed at the top side of the box body, two partition plates are fixedly installed in an inner cavity of the box body, three ventilation windows with filter screens are arranged on the front side of the box body, and the heat dissipation mechanism is arranged on the box body. The utility model discloses a main ventilation pipe that sets up, the air exhauster, the exhaust pipe, the auxiliary ventilation pipe, the connecting seat, the cooperation of parts such as branch ventilation pipe can take the hot-air in the box out, dispel the heat to the box, simultaneously through the servo motor who sets up, the bull stick, initiative conical gear, driven conical gear, the screw rod, the cooperation of parts such as movable plate, can drive the connecting seat and divide ventilation pipe reciprocating motion, take the hot-air in different regions in the box out, realize the heat dissipation in different regions in the box, radiating homogeneity has been improved, the radiating effect and the radiating efficiency of box have been improved greatly.

Description

Heat dissipation mechanism of high-low voltage prefabricated substation

Technical Field

The utility model relates to a prepackage type transformer substation heat dissipation technical field specifically is a heat dissipation mechanism of high-low pressure prepackage type transformer substation.

Background

The prefabricated substation (also called European box transformer substation) is flexible in installation, low in loss, low in noise, strong in short circuit resistance and overload resistance, suitable for places such as commercial centers, residential districts, industrial and mining enterprises, hospitals, schools, airports, stations, ports, subways and the like, and has two layouts of a Chinese character pattern (YBM) and a Chinese character pattern (YBP).

High-low pressure prepackage type transformer substation is because of its internally mounted has electrical equipment, and its inside can produce heat when using, and current high-low pressure prepackage type transformer substation mostly dispels the heat through having seted up a plurality of louvres on the box, and partial high-low pressure prepackage type transformer substation still can be aired exhaust the heat dissipation through the installation exhaust fan, though also can play certain radiating effect, but this mode heat dissipation is not even enough, and radiating effect and radiating efficiency are not good.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a heat dissipation mechanism of high-low pressure prepackage type transformer substation to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a heat dissipation mechanism of a high-low voltage prepackage type transformer substation comprises:

the box body is fixedly provided with a base at the bottom side, a rain cover at the top side, two partition plates fixedly arranged in an inner cavity of the box body, three box doors hinged at the front side of the box body, and three ventilation windows with filter screens arranged at the front side of the box body;

and the heat dissipation mechanism is arranged on the box body.

Preferably, heat dissipation mechanism includes main ventilation pipe, air exhauster, three auxiliary ventilation pipe and drive assembly, main ventilation pipe fixed mounting is on the box top side, air exhauster fixed mounting is on the box lateral wall, the one end fixed mounting of main ventilation pipe is on the air exhauster, fixed mounting has the exhaust pipe on the air exhauster.

Preferably, the three auxiliary ventilation pipes are respectively arranged in three cavities partitioned by the two partition plates, the three auxiliary ventilation pipes are fixedly mounted on the main ventilation pipe and communicated with the inner cavity of the main ventilation pipe, each auxiliary ventilation pipe is a corrugated telescopic pipe, the bottom end of each auxiliary ventilation pipe is fixedly mounted with a connecting seat, and the four sub ventilation pipes are fixedly mounted on the connecting seat.

Preferably, drive assembly includes three screw rod and servo motor, and is three the screw rod is all rotated and is connected on the box diapire, the screw rod bottom extends to in the recess of base and fixed mounting has driven bevel gear, two the baffle with the box has seted up the spout on being close to the lateral wall of the screw rod that corresponds the position, threaded connection has the movable plate on the screw rod, movable plate top side and connecting seat fixed weld, fixed weld has the slider on the movable plate lateral wall, slider sliding connection is in the spout.

Preferably, the servo motor is fixedly installed on the side wall of the base, an output shaft of the servo motor is connected with a rotating rod in a transmission mode, the rotating rod is rotatably connected into a groove of the base, three driving bevel gears are fixedly installed on the rotating rod, and the three driving bevel gears are respectively in meshed connection with driven bevel gears at corresponding positions.

Preferably, a filter screen is fixedly installed at an air outlet of the exhaust pipe.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a main ventilation pipe that sets up, the air exhauster, the exhaust pipe, the auxiliary ventilation pipe, the connecting seat, the cooperation of parts such as branch ventilation pipe can take the hot-air in the box out, dispel the heat to the box, simultaneously through the servo motor who sets up, the bull stick, initiative conical gear, driven conical gear, the screw rod, the cooperation of parts such as movable plate, can drive the connecting seat and divide ventilation pipe reciprocating motion, take the hot-air in different regions in the box out, realize the heat dissipation in different regions in the box, radiating homogeneity has been improved, the radiating effect and the radiating efficiency of box have been improved greatly.

Drawings

Fig. 1 is a schematic view of a three-dimensional structure of a heat dissipation mechanism of a high-low voltage prefabricated substation provided by the utility model;

fig. 2 is an overall front structural view of the heat dissipation mechanism of the high-low voltage prefabricated substation provided by the utility model;

fig. 3 is a sectional front view of a box body in a heat dissipation mechanism of a high-low voltage prefabricated substation provided by the utility model;

fig. 4 is an enlarged structure diagram of a position a in fig. 3 in the heat dissipation mechanism of the high-low voltage pre-installed substation provided by the utility model.

In the figure: 1. a box body; 2. a base; 3. a rain cover; 4. a box door; 5. a ventilation window; 6. a primary vent pipe; 7. an exhaust fan; 8. an exhaust duct; 9. a partition plate; 10. a secondary vent pipe; 11. a connecting seat; 12. a branch vent pipe; 13. a chute; 14. a screw; 15. moving the plate; 16. a slider; 17. a driven bevel gear; 18. a rotating rod; 19. a servo motor; 20. a driving bevel gear.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a heat dissipation mechanism of a high-low voltage prepackage type transformer substation comprises:

the box body 1 is fixedly provided with a base 2 at the bottom side of the box body 1, a rain cover 3 is fixedly arranged at the top side of the box body 1, two partition plates 9 are fixedly arranged in the inner cavity of the box body 1, the front side of the box body 1 is hinged with three box doors 4, and the front side of the box body 1 is provided with three ventilation windows 5 with filter screens;

the heat dissipation mechanism is arranged on the box body 1.

The heat dissipation mechanism comprises a main ventilation pipe 6, an exhaust fan 7, three auxiliary ventilation pipes 10 and a driving assembly, wherein the main ventilation pipe 6 is fixedly installed on the top side of the box body 1, the exhaust fan 7 is fixedly installed on the side wall of the box body 1, one end of the main ventilation pipe 6 is fixedly installed on the exhaust fan 7, and an exhaust pipe 8 is fixedly installed on the exhaust fan 7.

Three auxiliary ventilation pipe 10 sets up respectively in the three cavity of being cut apart by two baffles 9, three auxiliary ventilation pipe 10 all fixed mounting on main ventilation pipe 6 and with 6 inner chambers of main ventilation pipe intercommunication, auxiliary ventilation pipe 10 is the flexible pipe of ripple, 10 bottom fixed mounting of auxiliary ventilation pipe has connecting seat 11, fixed mounting has four branch ventilation pipes 12 on the connecting seat 11, branch ventilation pipe 12 can be according to 1 space customization of box, air exhauster 7 can make 6 inner chambers of main ventilation pipe produce the negative pressure, thereby take out three cavity hot air in with box 1 and discharge through exhaust pipe 8 through three auxiliary ventilation pipe 10.

Drive assembly includes three screw rod 14 and servo motor 19, three screw rod 14 all rotates to be connected on 1 diapire of box, screw rod 14 bottom extends to in the recess of base 2 and fixed mounting has driven bevel gear 17, spout 13 has been seted up on the lateral wall of screw rod 14 that two baffles 9 and box 1 are close to corresponding position, threaded connection has movable plate 15 on the screw rod 14, movable plate 15 top side and connecting seat 11 fixed weld, fixed weld has slider 16 on the movable plate 15 lateral wall, slider 16 sliding connection is in spout 13, when screw rod 14 rotates, can drive movable plate 15 and remove under the limiting displacement of slider 16 and spout 13, thereby drive connecting seat 11 and remove, make connecting seat 11 take away the hot-air in the different regions in the box 1 through dividing ventilation pipe 12 at the removal in-process.

Servo motor 19 fixed mounting is on base 2 lateral wall, servo motor 19's output shaft transmission is connected with bull stick 18, bull stick 18 rotates to be connected in the recess of base 2, fixed mounting has three initiative conical gear 20 on the bull stick 18, three initiative conical gear 20 is connected with the driven conical gear 17 meshing that corresponds the position respectively, servo motor 19 can drive bull stick 18 and rotate, thereby through the cooperation of three initiative conical gear 20 and the driven conical gear 17 that corresponds the position, drive three screw rod 14 synchronous rotation.

The air outlet fixed mounting of exhaust pipe 8 has the filter screen, avoids in impurity such as winged insect and dust gets into air exhauster 7, causes air exhauster 7 to damage.

The working principle is as follows: the utility model discloses a when using, when needs dispel the heat to the transformer substation, can start air exhauster 7 and servo motor 19 simultaneously, air exhauster 7 can make 6 inner chambers of main ventilation pipe produce the negative pressure, thereby take out three cavity hot air in the box 1 and discharge through exhaust pipe 8 through three auxiliary ventilation pipe 10, meanwhile, servo motor 19 drives bull stick 18 clockwise rotation, thereby cooperation through three initiative conical gear 20 and the driven conical gear 17 of corresponding position, it rotates to drive three screw 14 synchronous, when screw 14 rotates, drive movable plate 15 and move down on screw 14 under the limiting displacement of slider 16 with spout 13, thereby drive connecting seat 11 and remove downwards, when connecting seat 11 removes to screw 14 screw thread lower extreme, servo motor 19 stops and drives bull stick 18 anticlockwise rotation, so circulate, make connecting seat 11 take out the hot air of different regions in box 1 through minute ventilation pipe 12 at the reciprocating motion in-process, realize the heat dissipation of different regions in box 1, the radiating effect and the radiating efficiency of box 1 have been improved greatly.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a heat dissipation mechanism of high-low pressure prepackage type transformer substation which characterized in that includes:

the box body (1), a base (2) is fixedly installed on the bottom side of the box body (1), a rain shielding cover (3) is fixedly installed on the top side of the box body (1), two partition plates (9) are fixedly installed in the inner cavity of the box body (1), three box doors (4) are hinged to the front side of the box body (1), and three ventilation windows (5) with filter screens are opened on the front side of the box body (1);

the heat dissipation mechanism is arranged on the box body (1).

2. The heat dissipation mechanism of a high-low voltage prepackage type transformer substation of claim 1, characterized in that: heat dissipation mechanism includes main ventilation pipe (6), air exhauster (7), three auxiliary ventilation pipe (10) and drive assembly, main ventilation pipe (6) fixed mounting is in box (1) top side, air exhauster (7) fixed mounting is on box (1) lateral wall, the one end fixed mounting of main ventilation pipe (6) is on air exhauster (7), fixed mounting has exhaust pipe (8) on air exhauster (7).

3. The heat dissipation mechanism of a high-low voltage prepackage type transformer substation of claim 2, characterized in that: the three auxiliary ventilation pipes (10) are respectively arranged in three cavities partitioned by two partition plates (9), the three auxiliary ventilation pipes (10) are fixedly arranged on the main ventilation pipe (6) and communicated with the inner cavity of the main ventilation pipe (6), the auxiliary ventilation pipes (10) are corrugated telescopic pipes, a connecting seat (11) is fixedly arranged at the bottom end of each auxiliary ventilation pipe (10), and four sub ventilation pipes (12) are fixedly arranged on the connecting seat (11).

4. The heat dissipation mechanism of a high-low voltage prepackaged type transformer substation of claim 3, characterized in that: drive assembly includes three screw rod (14) and servo motor (19), and is three screw rod (14) all rotate to be connected on box (1) diapire, screw rod (14) bottom extends to in the recess of base (2) and fixed mounting has driven bevel gear (17), two baffle (9) with box (1) has seted up spout (13) on being close to the lateral wall of screw rod (14) that corresponds the position, threaded connection has movable plate (15) on screw rod (14), movable plate (15) top side and connecting seat (11) fixed welding, fixed welding has slider (16) on movable plate (15) lateral wall, slider (16) sliding connection is in spout (13).

5. The heat dissipation mechanism of a high-low voltage prepackaged type transformer substation of claim 4, characterized in that: servo motor (19) fixed mounting is on base (2) lateral wall, the output shaft transmission of servo motor (19) is connected with bull stick (18), bull stick (18) rotate to be connected in the recess of base (2), fixed mounting has three initiative conical gear (20), and is three on bull stick (18) initiative conical gear (20) are connected with driven conical gear (17) meshing that corresponds the position respectively.

6. The heat dissipation mechanism of a high-low voltage prepackage type transformer substation of claim 2, characterized in that: and a filter screen is fixedly arranged at an air outlet of the air exhaust pipe (8).