CN209823260U - Novel ventilation cooling structure's prepackage type transformer substation - Google Patents
Novel ventilation cooling structure's prepackage type transformer substation Download PDFInfo
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- CN209823260U CN209823260U CN201920572004.5U CN201920572004U CN209823260U CN 209823260 U CN209823260 U CN 209823260U CN 201920572004 U CN201920572004 U CN 201920572004U CN 209823260 U CN209823260 U CN 209823260U
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Abstract
The utility model relates to a prefabricated substation with a novel ventilation and heat dissipation structure, which comprises a bottom support, a wall body, a stand column, a top cover, a high-pressure chamber, a low-pressure chamber and a transformer, wherein the transformer is arranged on the left side of the upper surface of the bottom support to form an open type installation structure; the wall body is installed on the right side of the upper surface of the bottom support, the wall body is divided into a front portion and a rear portion by a partition, the front portion is a high-pressure chamber, the rear portion is a low-pressure chamber, and the transformer, the high-pressure chamber and the low-pressure chamber are placed in a finished product shape. The utility model relates to a novel ingenious, the structure scientific and reasonable, the novel ventilation cooling structure's that makes easily and easily realize prepackage type transformer substation of design, the transformer of this transformer substation is placed for the open-type, and hyperbaric chamber and low-pressure chamber have adopted novel ventilation cooling structure to improved air convection and ventilation cooling effect, reduced the temperature rise, prolonged electrical equipment's life.
Description
Technical Field
The utility model belongs to the technical field of the power equipment technique and specifically relates to a novel ventilation cooling structure's prepackage type transformer substation.
Background
The temperature rise in the substation is an important index for evaluating the performance of the substation. The electrical component with the highest temperature rise in the transformer substation is the transformer, and if the temperature rise exceeds a certain limit value, the winding of the transformer can generate heat, so that the insulation is damaged, and the service life of the transformer is shortened. The temperature rise of the prefabricated substation directly affects the actual service life and utilization efficiency of the transformer, so that it is necessary to develop a novel prefabricated substation capable of reducing the temperature rise and prolonging the service life of the transformer.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to remedy prior art's weak point, provide a design science, rational in infrastructure's novel ventilation cooling structure's prepackage type transformer substation, this novel transformer open-type is placed, is favorable to air convection and ventilation cooling.
The purpose of the utility model is realized through following technical means:
the utility model provides a novel ventilation cooling structure's prepackage type transformer substation, includes collet, wall body, top cap, hyperbaric chamber, low-pressure chamber and transformer, its characterized in that: the wall body is fixedly arranged on the right side of the upper surface of the bottom support, a vertical upright post is arranged on the left side of the upper surface of the bottom support, and a top cover is arranged at the upper ends of the upright post and the wall body together;
an open structure is formed between the left side of the upper surface of the bottom support and the upright post and the top cover, and the transformer is arranged on the left side of the upper surface of the bottom support to form an open mounting structure; the wall body arranged on the right side of the upper surface of the bottom support is internally divided into a front part and a rear part by a partition, the front part is a high-pressure chamber, the rear part is a low-pressure chamber, a ring network switch cabinet is arranged in the high-pressure chamber, and a low-pressure switch cabinet is arranged in the low-pressure chamber; finished products of the transformer, the high-voltage chamber and the low-voltage chamber are placed in a shape of Chinese character 'ji';
the transformer is characterized in that radiating fins are arranged on the surfaces of the front side wall, the rear side wall and the left side wall of the transformer, a high-voltage wiring terminal and a low-voltage wiring terminal are respectively arranged on the front portion and the rear portion of the right side wall of the transformer, the high-voltage wiring terminal is connected with a ring network switch cabinet in a high-voltage chamber, and the low-voltage wiring terminal is connected with a low-voltage switch cabinet in a low-.
And the two upright posts are symmetrically arranged at the front part and the rear part on the left side of the upper surface of the bottom support.
And the ring network switch cabinet is connected with the high-voltage wiring terminal of the transformer through an elbow type cable plug.
And the low-voltage switch cabinet and the low-voltage wiring terminal of the transformer are fixedly connected by adopting a soft copper bar, and an insulating sheath is arranged at the lap joint.
A high-pressure chamber front door is arranged on the wall body of the right side wall of the high-pressure chamber, a high-pressure chamber side door is arranged on the wall body of the front side wall, and a first air inlet shutter and a second air inlet shutter are respectively arranged at the lower parts of the high-pressure chamber front door and the high-pressure chamber side door; a plurality of first side wall air outlets are uniformly distributed on the wall body above the high-pressure chamber side door, and first top cover air outlets communicated with the inside of the high-pressure chamber are arranged on the front side wall of the top cover.
A low-pressure chamber front door is arranged on the wall body of the right side wall of the low-pressure chamber, a low-pressure chamber side door is arranged on the wall body of the rear side wall, and a third air inlet shutter and a fourth air inlet shutter are respectively arranged at the lower parts of the low-pressure chamber front door and the low-pressure chamber side door; a plurality of second side wall air outlets are uniformly distributed on the wall body above the low-pressure chamber side door, and second top cover air outlets communicated with the interior of the low-pressure chamber are arranged on the rear side wall of the top cover.
And the partition between the high-pressure chamber and the low-pressure chamber is of a sliding door structure and comprises angle steel, a ground rail, a rolling shaft and a sliding door, wherein the angle steel is fixedly arranged on the bottom support, the ground rail is fixedly arranged on the angle steel, the section of the ground rail is in a Chinese character 'shan' -shaped shape and is provided with two parallel guide grooves, the sliding door comprises two doors, the bottom of one door is arranged in one guide groove, and the bottom of the other door is arranged in the other guide groove through the rolling shaft.
The utility model has the advantages that:
1. a conventional prefabricated substation is divided into a transformer room, a high-voltage room, and a low-voltage room. The utility model discloses an among the prepackage type transformer substation, be provided with hyperbaric chamber and low-voltage chamber, do not have the transformer room, the transformer is placed for the open-type, and wherein three side of transformer is the fin structure, places in the outdoor convenient ventilation cooling. This structural design can be very big reduction temperature rise in the transformer substation, prolongs the life of transformer.
2. The utility model provides a hyperbaric chamber and low-pressure chamber adopt full insulation, totally closed cable overlap joint mode, and this mode convenient operation has reduced the size of high-low pressure chamber greatly, has realized the miniaturization of prepackage type transformer substation, and safe and reliable, non-maintaining, can reliably protect personal safety.
3. The utility model discloses a structural design in air outlet is taken to top cap area shutter and wall body has increased the heat radiating area of air outlet, and through computer-aided software's emulation calculation, can effectively improve the ventilation cooling of high-low pressure room.
4. The utility model relates to a novel ingenious, the structure scientific and reasonable, the novel ventilation cooling structure's that makes easily and easily realize prepackage type transformer substation of design, the transformer of this transformer substation is placed for the open-type, and hyperbaric chamber and low-pressure chamber have adopted novel ventilation cooling structure to improved air convection and ventilation cooling effect, reduced the temperature rise, prolonged electrical equipment's life.
Drawings
Fig. 1 is a front view of the present invention;
FIG. 2 is a right side view of FIG. 1;
FIG. 3 is a sectional view taken along line B-B of FIG. 1;
FIG. 4 is a sectional view taken along line A-A of FIG. 1;
FIG. 5 is a cross-sectional view taken along line C-C of FIG. 4;
FIG. 6 is an enlarged view of section I of FIG. 3;
fig. 7 is a three-dimensional schematic diagram of the present invention.
The numbering in the drawings illustrates:
1: a bottom support; 2: a transformer; 3: a column; 4: a top cover; 5: a high-pressure chamber side door; 6: a second air intake louver; 7: a second top cover air outlet; 8: a first air intake louver; 9: a high pressure chamber main door; 10: a third air intake louver; 11: a low pressure chamber main door; 12: a second sidewall air outlet; 13: a first sidewall air outlet; 14: a first top cover air outlet; 17: a heat sink; 18: a low pressure chamber; 19: a high pressure chamber; 20: a fourth air intake louver; 21: angle steel; 22: a low-pressure chamber side door; 23: a low-voltage switch cabinet; 24: a ring network switch cabinet; 25: a low-voltage wiring terminal; 26: an insulating sheath; 27: soft copper bars; 28: a high-voltage wiring terminal; 29: an elbow-type cable plug; 30: a sliding door; 31: a wall body; 32: a ground rail; 33: a roll axis.
Detailed Description
The following describes in detail embodiments of the present invention with reference to the drawings, and it should be noted that the embodiments are illustrative and not restrictive, and the scope of the present invention should not be limited thereto.
A prefabricated substation with a novel ventilation and heat dissipation structure comprises a base support 1, a wall body 31, an upright post 3, a top cover 4, a high-pressure chamber 19, a low-pressure chamber 18 and a transformer 2, wherein the wall body is fixedly welded on the right side of the upper surface of the base support through an embedded part; the stand is two, and its symmetry sets up in the left front portion of collet upper surface and rear portion, and two equal vertical settings of stand and with collet welded mounting. And the upper ends of the wall body and the two upright posts are jointly provided with a supporting top cover.
An open structure is formed between the left side of the upper surface of the bottom support and the stand column and the top cover, the transformer is installed on the left side of the upper surface of the bottom support to form an open installation structure, and the transformer is designed to be of a compact structure. Two parts around being cut apart into by the wall in the wall body of collet upper surface right side installation, the front portion is the hyperbaric chamber, and the rear portion is the low-pressure chamber, installation looped netowrk cubical switchboard 24 in the hyperbaric chamber, installation low-voltage switchgear 23 in the low-pressure chamber. As shown in fig. 4, the transformer, the high voltage chamber and the low voltage chamber are arranged in a shape of Chinese character.
The front part and the rear part of the right side wall of the transformer are respectively provided with a high-voltage wiring terminal 28 and a low-voltage wiring terminal 25, the high-voltage wiring terminal is connected with the ring network switch cabinet in the high-voltage chamber, and the low-voltage wiring terminal is connected with the low-voltage switch cabinet in the low-voltage chamber. High voltage binding post and low voltage binding post all set up in transformer with one side, at the inside convenient wiring of wall body. The surfaces of the other three surfaces (namely, the front side wall, the rear side wall and the left side wall) of the transformer are provided with radiating fins 17 which are placed outdoors to facilitate ventilation and heat dissipation.
The utility model discloses a totally closed, all insulating overlap joint mode:
the high-voltage chamber adopts perfect and reliable compact design, and high-voltage switchgear adopts looped netowrk cubical switchboard. As shown in fig. 4, the ring network switch cabinet is placed in a high-voltage chamber and connected with a high-voltage wiring terminal between transformers through an elbow type cable plug 29, so that a full-insulation full-sealing structure, safety, reliability and maintenance-free performance are realized.
The low-voltage switch cabinet is placed in a low-voltage chamber as shown in fig. 4, the electrical connection between the low-voltage switch cabinet and the transformer is fixedly connected by adopting a soft copper bar 27, the inner side of the soft copper bar is of a multi-layer thin copper sheet structure, and the outer side of the soft copper bar is wrapped by insulating rubber. After the fixing, the lap joint is protected by an insulating sheath 26, and the low-voltage side full-insulation design is realized.
In order to improve the ventilation cooling effect of prepackage type transformer substation, the utility model discloses heat radiation structure to hyperbaric chamber and low-pressure chamber has carried out new design:
as shown in fig. 3, the ring network switch cabinet placed in the high-voltage chamber is a heating unit. A high-pressure chamber positive door 9 is arranged on the wall body of the right side wall of the high-pressure chamber, a high-pressure chamber side door 5 is arranged on the wall body of the front side wall, and a first air inlet shutter 8 and a second air inlet shutter 6 are respectively arranged at the lower parts of the high-pressure chamber positive door and the high-pressure chamber side door; a plurality of first side wall air outlets 13 are uniformly distributed on the wall body above the high-pressure chamber side door, and a first top cover air outlet 14 communicated with the inside of the high-pressure chamber is arranged on the front side wall of the top cover.
Cold air enters the high-pressure chamber from the first air inlet shutter 8 and the second air inlet shutter 6, the temperature of air near the ring network switch cabinet is raised by heating, the air flows upwards under the action of buoyancy, after leaving the ring network switch cabinet, the air continues to move upwards to the top surface under the action of inertia and buoyancy due to the fact that the temperature of the air is higher than that of the surrounding air, the air is limited by the top surface, a part of air flow is discharged from the first side wall air outlet 13, and a part of air flow is discharged from the first top cover air outlet 14.
As shown in fig. 3, the low-voltage switch cabinet placed in the low-voltage chamber is a heating unit. A low-pressure chamber front door 11 is arranged on the wall body of the right side wall of the low-pressure chamber, a low-pressure chamber side door 22 is arranged on the wall body of the rear side wall, and a third air inlet shutter 10 and a fourth air inlet shutter 20 are respectively arranged at the lower parts of the low-pressure chamber front door and the low-pressure chamber side door; a plurality of second side wall air outlets 12 are uniformly distributed on the wall body above the side door of the low pressure chamber, and a second top cover air outlet 7 communicated with the interior of the low pressure chamber is arranged on the rear side wall of the top cover.
Cold air enters the low-pressure chamber from the third air inlet shutter 10 and the fourth air inlet shutter 20, the temperature of air near the low-pressure switch cabinet is raised by heating, the air flows upwards under the action of buoyancy, after leaving the low-pressure switch cabinet, the air continues to move upwards to the top surface under the action of inertia and buoyancy due to the fact that the temperature of the air is higher than that of the surrounding air, the air is limited by the top surface, a part of air flow is discharged from the second side wall air outlet 12, and a part of air flow is discharged from the second top cover air outlet 7.
In a conventional preassembled transformer substation, high and low voltage compartments are independent and separated by a partition plate. This novel high-pressure chamber and low pressure room are separated with the structure of push-and-pull door. The partition between the high-pressure chamber and the low-pressure chamber is of a sliding door structure, the sliding door structure is shown in figure 6 and comprises angle steel 21, a ground rail 32, a rolling shaft 33 and a sliding door 30, the angle steel is fixedly welded on a bottom support, the ground rail is fixedly arranged on the angle steel, the section of the ground rail is in a Chinese character 'shan' shape and is provided with two parallel guide grooves, the sliding door comprises two doors, the bottom of one door is arranged in one guide groove of the ground rail, the bottom of the other door is arranged in the other guide groove of the ground rail through the rolling shaft, and the rolling shaft is fixed at the bottom of the door and is placed in the ground rail, so that the door can slide.
As shown in fig. 5, in the stage of mounting the components of the preassembled transformer substation, the sliding door 30 is moved to the rightmost side (the sliding door is opened), so that the high-voltage cabinet and the low-voltage cabinet can be conveniently mounted and fixed, and particularly, the high-voltage side elbow-shaped cable plug 29 is mounted and the low-voltage flexible copper bar 27 is connected with the low-voltage side terminal 25 of the transformer. After the installation is finished, the sliding door is closed and pushed to the leftmost side, and the high-pressure chamber and the low-pressure chamber form an independent compartment.
Claims (7)
1. The utility model provides a novel ventilation cooling structure's prepackage type transformer substation, includes collet, wall body, top cap, hyperbaric chamber, low-pressure chamber and transformer, its characterized in that: the wall body is fixedly arranged on the right side of the upper surface of the bottom support, a vertical upright post is arranged on the left side of the upper surface of the bottom support, and a top cover is arranged at the upper ends of the upright post and the wall body together;
an open structure is formed between the left side of the upper surface of the bottom support and the upright post and the top cover, and the transformer is arranged on the left side of the upper surface of the bottom support to form an open mounting structure; the wall body arranged on the right side of the upper surface of the bottom support is internally divided into a front part and a rear part by a partition, the front part is a high-pressure chamber, the rear part is a low-pressure chamber, a ring network switch cabinet is arranged in the high-pressure chamber, and a low-pressure switch cabinet is arranged in the low-pressure chamber; finished products of the transformer, the high-voltage chamber and the low-voltage chamber are placed in a shape of Chinese character 'ji';
the transformer is characterized in that radiating fins are arranged on the surfaces of the front side wall, the rear side wall and the left side wall of the transformer, a high-voltage wiring terminal and a low-voltage wiring terminal are respectively arranged on the front portion and the rear portion of the right side wall of the transformer, the high-voltage wiring terminal is connected with a ring network switch cabinet in a high-voltage chamber, and the low-voltage wiring terminal is connected with a low-voltage switch cabinet in a low-.
2. The prefabricated substation with the novel ventilation and heat dissipation structure as claimed in claim 1, wherein: the two upright posts are symmetrically arranged at the front part and the rear part of the left side of the upper surface of the bottom support.
3. The prefabricated substation with the novel ventilation and heat dissipation structure as claimed in claim 1, wherein: and the ring network switch cabinet is connected with a high-voltage wiring terminal of the transformer through an elbow type cable plug.
4. The prefabricated substation with the novel ventilation and heat dissipation structure as claimed in claim 1, wherein: the low-voltage switch cabinet and the low-voltage wiring terminal of the transformer are fixedly connected by adopting a soft copper bar, and an insulating sheath is arranged at the lap joint.
5. The prefabricated substation with the novel ventilation and heat dissipation structure as claimed in claim 1, wherein: a high-pressure chamber positive door is arranged on the wall body of the right side wall of the high-pressure chamber, a high-pressure chamber side door is arranged on the wall body of the front side wall, and a first air inlet shutter and a second air inlet shutter are respectively arranged at the lower parts of the high-pressure chamber positive door and the high-pressure chamber side door; a plurality of first side wall air outlets are uniformly distributed on the wall body above the high-pressure chamber side door, and first top cover air outlets communicated with the inside of the high-pressure chamber are arranged on the front side wall of the top cover.
6. The prefabricated substation with the novel ventilation and heat dissipation structure as claimed in claim 1, wherein: a low-pressure chamber front door is arranged on the wall body of the right side wall of the low-pressure chamber, a low-pressure chamber side door is arranged on the wall body of the rear side wall, and a third air inlet shutter and a fourth air inlet shutter are respectively arranged at the lower parts of the low-pressure chamber front door and the low-pressure chamber side door; a plurality of second side wall air outlets are uniformly distributed on the wall body above the low-pressure chamber side door, and second top cover air outlets communicated with the interior of the low-pressure chamber are arranged on the rear side wall of the top cover.
7. The prefabricated substation with the novel ventilation and heat dissipation structure as claimed in claim 1, wherein: the partition between the high-pressure chamber and the low-pressure chamber is of a sliding door structure and comprises angle steel, a ground rail, a rolling shaft and a sliding door, wherein the angle steel is fixedly arranged on a bottom support, the ground rail is fixedly arranged on the angle steel, the section of the ground rail is in a shape of Chinese character 'shan', two parallel guide grooves are formed in the ground rail, the sliding door comprises two doors, the bottom of one door is arranged in one guide groove, and the bottom of the other door is arranged in the other guide groove through the rolling shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920572004.5U CN209823260U (en) | 2019-04-25 | 2019-04-25 | Novel ventilation cooling structure's prepackage type transformer substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920572004.5U CN209823260U (en) | 2019-04-25 | 2019-04-25 | Novel ventilation cooling structure's prepackage type transformer substation |
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| Publication Number | Publication Date |
|---|---|
| CN209823260U true CN209823260U (en) | 2019-12-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920572004.5U Active CN209823260U (en) | 2019-04-25 | 2019-04-25 | Novel ventilation cooling structure's prepackage type transformer substation |
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| CN (1) | CN209823260U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115085066A (en) * | 2022-07-22 | 2022-09-20 | 科润智能控制股份有限公司 | Novel heat balance system of special box transformer substation for wind power |
-
2019
- 2019-04-25 CN CN201920572004.5U patent/CN209823260U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115085066A (en) * | 2022-07-22 | 2022-09-20 | 科润智能控制股份有限公司 | Novel heat balance system of special box transformer substation for wind power |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 300409 No. 8 Liaohe North Road, Beichen science and Technology Park, Beichen District, Tianjin Patentee after: Tianjin Sanyuan Power Intelligent Technology Co.,Ltd. Address before: 300409 No. 8 Liaohe North Road, Beichen science and Technology Park, Beichen District, Tianjin Patentee before: TIANJIN SANYUAN POWER EQUIPMENT MANUFACTURING Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210830 Address after: 300012 No. 125, Bawei Road, Dawangzhuang, Hedong District, Tianjin Patentee after: TIANJIN SANYUAN ELECTRIC POWER CONSTRUCTION AND DEVELOPMENT Co.,Ltd. Address before: 300409 No. 8 Liaohe North Road, Beichen science and Technology Park, Beichen District, Tianjin Patentee before: Tianjin Sanyuan Power Intelligent Technology Co.,Ltd. |
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| TR01 | Transfer of patent right |