CN213304804U

CN213304804U - Ventilation device for indoor transformer substation operation environment

Info

Publication number: CN213304804U
Application number: CN202021645772.8U
Authority: CN
Inventors: 靳晓磊
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-10
Filing date: 2020-08-10
Publication date: 2021-05-28
Anticipated expiration: 2030-08-10

Abstract

The utility model discloses a ventilation unit for indoor transformer substation operational environment, including the transformer substation main part, the outer wall both sides of transformer substation main part all fixed mounting have the ventilation window, the inside fixed mounting of transformer substation main part has the air supply subassembly that is arranged in accelerating the air flow speed in the indoor transformer substation operational environment and the subassembly of airing exhaust, the utility model discloses a set up the air supply subassembly and the subassembly of airing exhaust, under the mutually supporting of air supply subassembly and the subassembly of airing exhaust, can improve the air flow speed, accelerated the air flow of the inside each position department of transformer substation main part, can be timely discharge the heat to the ventilation cooling effect of indoor transformer substation operational environment has been improved.

Description

Ventilation device for indoor transformer substation operation environment

Technical Field

The utility model relates to an indoor ventilation unit technical field specifically is an indoor transformer substation is ventilation unit for operational environment.

Background

The transformer substation is a place for converting voltage and current, receiving electric energy and distributing electric energy in an electric power system, main equipment of the transformer substation comprises a transformer, a current bus, a mutual inductor for metering and controlling, an instrument, a relay protection device, a lightning protection device and the like, the transformer substation needs to be installed in a closed room, and a ventilation device is needed in the operating environment of the indoor transformer substation due to the fact that the equipment can generate a large amount of heat during operation.

At present, the primary function of ventilation unit for indoor substation operation environment is to discharge the heat that produces in the indoor substation operation environment, prolongs the life of relevant equipment in the indoor substation, but, current ventilation unit is in the in-service use in-process, because the air flow rate among the indoor substation operation environment is lower, can not be timely with the quick discharge of heat to lead to ventilation cooling effect than poor, for this reason, we propose a ventilation unit for indoor substation operation environment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a thereby can accelerate indoor air flow rate and improve ventilation cooling effect's ventilation unit for indoor substation operational environment 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 ventilation device for an indoor transformer substation operation environment comprises a transformer substation main body, wherein ventilation windows are fixedly arranged on two sides of the outer wall of the transformer substation main body, and an air supply assembly and an air exhaust assembly for accelerating the air flow rate in the indoor transformer substation operation environment are fixedly arranged in the transformer substation main body;

the air supply assembly comprises a rotating motor, a rotating shaft is fixedly mounted at the output end of the rotating motor through a coupler, two driving wheels are arranged on the rotating shaft in a spaced manner, one sides, away from each other, of the two driving wheels are connected with driven wheels through belt transmission, a rotating shaft is welded in the inner cavity of each driven wheel, the bottom of each rotating shaft is rotatably connected with the bottom of the inner portion of the transformer substation main body through a bearing, an air blower impeller is welded on each rotating shaft, the rotating shaft and the top of each rotating shaft are rotatably connected with the bottom of a mounting plate through bearings, the mounting plates are fixedly mounted in the transformer substation main body, and a plurality of ventilation holes are uniformly formed in the mounting plates to;

the utility model discloses a transformer substation, including transformer substation's main part, exhaust subassembly, exhaust cover fixed mounting, exhaust cover and exhaust fan, exhaust cover includes the exhaust hood, exhaust cover fixed mounting is on the inside mounting bracket of transformer substation's main part, the bottom fixed mounting of exhaust cover has the grid, the top interval fixed mounting of exhaust cover has two exhaust pipes, exhaust pipe and exhaust cover communicate each other, the exhaust pipe communicates each other with the air exit of transformer substation's main part outer wall both sides, the internally mounted of air exit has the fan frame, fixed mounting has the suction fan in the fan frame, through mutually supporting of air-blower and suction fan, can accelerate indoor air flow rate to ventilation cooling effect has been improved.

Preferably, the outer end part of the ventilation window is detachably provided with the dust screen, so that dust can be effectively prevented from entering, and the ventilation and heat dissipation effects are further improved.

Preferably, it has the guard gate to articulate through the hinge on the lateral wall of transformer substation's main part, the staff's of being convenient for discrepancy and carry out ventilation cooling to the transformer substation main part under emergency.

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

the utility model discloses a set up the air supply subassembly and the subassembly of airing exhaust, under the mutually supporting of air supply subassembly and the subassembly of airing exhaust, can improve the air flow rate for the air flow of the inside each position department of transformer substation's main part, can be timely with heat discharge, thereby improved indoor substation operational environment's ventilation cooling effect.

Drawings

FIG. 1 is a schematic view of the overall appearance structure of the present invention;

fig. 2 is a cross-sectional view of the present invention;

FIG. 3 is a schematic structural view of the air supply assembly of the present invention;

FIG. 4 is a schematic structural view of the middle air exhaust assembly of the present invention;

fig. 5 is a partial sectional view of the middle exhaust assembly of the present invention.

In the figure: 1-a substation body; 2-a ventilation window; 3-an air supply assembly; 4-an exhaust assembly; 5-rotating the motor; 6-rotating shaft; 7-driving wheel; 8-a belt; 9-driven wheel; 10-a rotating shaft; 11-a blower wheel; 12-a mounting plate; 13-a vent; 14-exhaust hood; 15-a grid; 16-an exhaust duct; 17-air outlet; 18-a suction fan; 19-dust screen; 20-protective door.

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. 1-5, a ventilation device for an indoor substation operation environment in the drawings comprises a substation main body 1, wherein ventilation windows 2 are fixedly installed on two sides of the outer wall of the substation main body 1, and an air supply assembly 3 and an air exhaust assembly 4 for accelerating the air flow rate in the indoor substation operation environment are fixedly installed in the substation main body 1;

the air supply assembly 3 comprises a rotating motor 5, a rotating shaft 6 is fixedly mounted at the output end of the rotating motor 5 through a coupler, two driving wheels 7 are sleeved on the rotating shaft 6 at intervals, one sides, away from each other, of the two driving wheels 7 are connected with driven wheels 9 through belts 8 in a transmission mode, a rotating shaft 10 is welded in the inner cavity of each driven wheel 9, the bottom of each rotating shaft 10 is rotatably connected with the bottom of the inner portion of the transformer substation main body 1 through bearings, a blower impeller 11 is welded on each rotating shaft 10, the tops of the rotating shaft 6 and the rotating shaft 10 are rotatably connected with the bottom of a mounting plate 12 through bearings, the mounting plate 12 is fixedly mounted in the transformer substation main body 1, and a plurality of vent holes 13 are uniformly formed in the mounting plate 12 to accelerate;

exhaust subassembly 4 includes

exhaust hood

14, 14 fixed mounting of exhaust hood is on the inside mounting bracket of transformer substation's main part 1, the bottom fixed mounting of exhaust hood 14 has grid 15, the top interval fixed mounting of exhaust hood 14 has two exhaust pipes 16, exhaust pipe 16 communicates with exhaust hood 14 each other, exhaust pipe 16 communicates with the air exit 17 of 1 outer wall both sides of transformer substation's main part each other, the internally mounted of air exit 17 has the fan frame, fixed mounting has suction fan 18 in the fan frame, through mutually supporting of air-blower and suction fan 18, can accelerate indoor air flow rate to ventilation cooling effect has been improved.

In addition, the outer end part of the ventilation window 2 is detachably provided with the dustproof net 19, so that dust can be effectively prevented from entering, and the ventilation and heat dissipation effects are further improved.

Wherein, it has guard gate 20 to articulate through the hinge on the lateral wall of main part of transformer substation 1, the staff's of being convenient for discrepancy and carry out ventilation cooling to main part of transformer substation 1 under emergency.

The working principle is as follows: when using, at first, start rotating electrical machine 5, rotating electrical machine 5 drives two action wheels 7 through axis of rotation 6 and rotates, action wheel 7 drives two through belt 8 and rotates from driving wheel 9, two drive air-blower impeller 11 rotations from driving wheel 9, supply air to the equipment of installation panel 12 top installation through ventilation hole 13, accelerated the air flow of the inside each position department of transformer substation's main part 1, then, start suction fan 18, pass through exhaust hood 14 and exhaust pipe 16 with the inside air of transformer substation's main part 1 through suction fan 18 and will have thermal gas and discharge from air exit 17, can be timely discharge the heat, meanwhile, outside air can get into inside transformer substation's main part 1 through ventilation window 2, thereby the ventilation and heat dissipation effect of indoor transformer substation operational environment has been improved.

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 an indoor transformer substation is ventilation unit for operational environment, includes transformer substation's main part (1), its characterized in that: both sides of the outer wall of the transformer substation main body (1) are fixedly provided with ventilation windows (2), and an air supply assembly (3) and an air exhaust assembly (4) for accelerating the air flow rate in the indoor transformer substation operation environment are fixedly arranged in the transformer substation main body (1);

the air supply assembly (3) comprises a rotating motor (5), the output end of the rotating motor (5) is fixedly provided with a rotating shaft (6) through a coupler, two driving wheels (7) are sleeved on the rotating shaft (6) at intervals, one sides of the two driving wheels (7) far away from each other are connected with driven wheels (9) through belts (8) in a transmission way, the inner cavity of each driven wheel (9) is welded with a rotating shaft (10), the bottom of the rotating shaft (10) is rotatably connected with the bottom inside the transformer substation main body (1) through a bearing, the rotating shaft (10) is welded with a blower impeller (11), the tops of the rotating shaft (6) and the rotating shaft (10) are rotatably connected with the bottom of the mounting plate (12) through bearings, the mounting plate (12) is fixedly arranged inside the transformer substation main body (1), a plurality of vent holes (13) are uniformly formed in the mounting plate (12);

exhaust subassembly (4) are including exhaust hood (14), exhaust hood (14) fixed mounting is on the inside mounting bracket of transformer substation's main part (1), the bottom fixed mounting of exhaust hood (14) has grid (15), the top interval fixed mounting of exhaust hood (14) has two exhaust pipes (16), exhaust pipe (16) and exhaust hood (14) communicate each other, exhaust pipe (16) and exhaust outlet (17) of transformer substation's main part (1) outer wall both sides communicate each other, the internally mounted of exhaust outlet (17) has fan frame, fixed mounting has suction fan (18) in the fan frame.

2. The ventilation device for the indoor substation operation environment of claim 1, characterized in that: the outer end part of the ventilating window (2) is detachably provided with a dust screen (19).

3. The ventilation device for the indoor substation operation environment of claim 1, characterized in that: the side wall of the transformer substation main body (1) is hinged with a protective door (20) through hinges.