CN217134147U - Main transformer ventilation structure suitable for indoor transformer substation - Google Patents
Main transformer ventilation structure suitable for indoor transformer substation Download PDFInfo
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- CN217134147U CN217134147U CN202220573239.8U CN202220573239U CN217134147U CN 217134147 U CN217134147 U CN 217134147U CN 202220573239 U CN202220573239 U CN 202220573239U CN 217134147 U CN217134147 U CN 217134147U
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- 238000009423 ventilation Methods 0.000 title claims abstract description 20
- 229910000831 Steel Inorganic materials 0.000 claims description 15
- 239000010959 steel Substances 0.000 claims description 15
- 238000000926 separation method Methods 0.000 claims 2
- 230000009467 reduction Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 239000006185 dispersion Substances 0.000 abstract description 2
- 238000005192 partition Methods 0.000 description 15
- 230000017525 heat dissipation Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The utility model discloses a be applicable to indoor transformer substation owner and become ventilation structure, including the transformer substation room, be provided with main basic buttress in the transformer substation room, be provided with main transformer on the main basic buttress, the other oil bath that is provided with of main basic buttress, the both sides of main basic buttress still are provided with cable tunnel and wind channel, wind channel department intercommunication has the air intake, be provided with the air outlet on the wall of transformer substation room, the air intake is located main transformer below, the air outlet is located main transformer top, the wind channel with be provided with the fan hole on the wall body between the oil bath, fan hole department is provided with the exhaust fan. The utility model is not only simple in structure, good heat dispersion and noise reduction effect have moreover, and be convenient for maintain.
Description
Technical Field
The utility model belongs to the technical field of indoor transformer substation, a be applicable to indoor transformer substation owner and become ventilation structure is specifically disclosed.
Background
In order to adapt to the development of the urbanization of a power system, the high-voltage transformer substation needs to be miniaturized and can be produced in a factory set, so that the station building requirement of selecting a load center in the existing urban high-load density area is facilitated, the urban power grid transformation is facilitated, the voltage reduction level is reduced, the wiring is simplified, and the electric energy loss is greatly reduced. The existing transformer substation generally comprises a transformer substation chamber, a main transformer foundation buttress is arranged in the transformer substation chamber, a main transformer is arranged on the main transformer foundation buttress, an oil pool is arranged beside the main transformer foundation buttress, an air channel is not arranged in the transformer substation chamber generally, a shutter is arranged at the height above the ground in the building chamber directly to serve as a fresh air port, and an exhaust fan is arranged on the outer wall of the roof or the top of the building to exhaust air; the air exhaust mode has the following technical problems: the mobility of new trend is failed to cover the bottom of main transformer completely, and the heat of main transformer exhaust is unfavorable for discharging from the new trend mouth, simultaneously because the fan is arranged in the building top, it needs additionally to be fixed by the support, the maintenance of being not convenient for.
SUMMERY OF THE UTILITY MODEL
To the technical problem who exists among the prior art, the utility model provides a be applicable to indoor transformer substation owner and become ventilation structure, its simple structure not only has good heat dispersion and noise reduction effect moreover, and is convenient for maintain.
The utility model discloses a be applicable to indoor transformer substation owner and become ventilation structure, including the transformer substation room, be provided with main basic buttress in the transformer substation room, be provided with main transformer on the main basic buttress, the other oil bath that is provided with of main basic buttress, the both sides of main basic buttress still are provided with cable tunnel and wind channel, wind channel department intercommunication has the air intake, be provided with the air outlet on the wall of transformer substation room, the air intake is located main transformer below, the air outlet is located main transformer top, the wind channel with be provided with the fan hole on the wall body between the oil bath, fan hole department is provided with the exhaust fan.
The utility model discloses an in a preferred embodiment, the top of oil bath is provided with the steel grating, the steel grating is the square character form, steel grating one end and the outer wall rigid coupling of main basic buttress rigid coupling, the other end and oil bath become.
In a preferred embodiment of the present invention, the height of the upper end surface of the main transformer foundation buttress is higher than the height of the ground of the substation chamber.
In a preferred embodiment of the present invention, a cable for supplying power to the main transformer is disposed in the cable tunnel.
The utility model discloses an in a preferred embodiment, main basic buttress is square buttress, main basic buttress is less than at the projected long limit size of horizontal direction main transformer is at the projected long limit size of horizontal direction, main basic buttress is less than at the projected broadside size of horizontal direction main transformer is at the projected broadside size of horizontal direction.
The utility model discloses an in the preferred embodiment, the oil bath encircles main basic buttress setting that becomes, the oil bath is the structure of square character form.
In a preferred embodiment of the present invention, the oil pool is separated from the cable tunnel and the air duct by a wall shaped like a Chinese character kou.
In a preferred embodiment of the present invention, the cable tunnel with the air duct set up in the outside of the oil sump, the cable tunnel with through first partition wall body and second partition wall body between the air duct.
In a preferred embodiment of the present invention, the wall shaped like a Chinese character 'kou' is provided with a plurality of fan holes.
The utility model discloses an in a preferred embodiment, air inlet department is provided with air inlet louver, air outlet department is provided with air outlet louver.
The utility model has the advantages that: the utility model has the advantages of simple structure, good heat dissipation performance and convenient installation, debugging and replacement of the exhaust fan, the utility model creatively arranges a cable tunnel, an oil pool and an air duct below the main transformer of the indoor transformer station, wherein the cable tunnel is used for the main cable to enter and exit, the oil pool is used for collecting the oil for internal heat dissipation when in main maintenance, the air duct is convenient for the main transformer chamber to introduce outdoor fresh air, the heat dissipation of the main transformer is convenient to discharge through a louver vent, the main transformer is arranged on a main transformer foundation buttress, the exhaust fan is arranged on the partition wall between the air ducts of the oil pool at the part below the ground of the main transformer chamber, the fresh air can be introduced into the oil pool through the air duct to be discharged through an air outlet arranged on the wall of the transformer station chamber after the heat dissipation of the main transformer from bottom to top, thereby the main transformer obtains good heat dissipation effect, simultaneously, because the noise in the transformer station is except the self noise of the body, the other main noise is the noise of an outer wall exhaust fan, and the fan equipment is arranged on a partition wall between the air duct and the oil pool, so that a main fan noise source can be arranged at the position below the body and far away from the building enclosure structure, and the noise reduction and absorption of indoor noise are facilitated;
furthermore, the steel grating is arranged above the oil pool, the steel grating is in a shape of a Chinese character kou, one end of the steel grating is fixedly connected with the main transformer foundation buttress, and the other end of the steel grating is fixedly connected with the outer wall surface of the oil pool, so that the structure is convenient for collecting oil overflowed by the main transformer and is convenient for fresh air to radiate the main transformer;
furthermore, the height of the upper end surface of the main transformer foundation buttress of the utility model is higher than the height of the ground of the transformer substation chamber, which facilitates the installation and maintenance of the main transformer;
furthermore, the cable for supplying power to the main transformer is arranged in the cable tunnel, so that the cable is separated from the air duct and the oil duct, and the oil is prevented from influencing the service life of the cable;
furthermore, the main transformer foundation buttress of the utility model is a square buttress, the size of the long side of the projection of the main transformer foundation buttress in the horizontal direction is smaller than that of the long side of the projection of the main transformer in the horizontal direction, and the size of the wide side of the projection of the main transformer foundation buttress in the horizontal direction is smaller than that of the wide side of the projection of the main transformer in the horizontal direction, so that the main transformer foundation buttress is more beneficial to the oil liquid overflowing from the main transformer to flow into the oil sump;
furthermore, the oil pool of the utility model is arranged around the main transformer foundation buttress, the oil pool is in a square structure, and the oil pool is separated from the cable tunnel and the air duct by a square wall body, which is convenient for construction and manufacture;
furthermore, the cable tunnel and the air channel of the utility model are arranged outside the oil pool, and the first partition wall and the second partition wall are arranged between the cable tunnel and the air channel, which is more beneficial to construction and manufacture;
furthermore, the square wall body of the utility model is provided with a plurality of fan holes, so that the number of the exhaust fans can be reasonably selected according to the heat dissipation requirement of the main transformer, and the compatibility of the utility model is improved;
further, the utility model discloses an air intake department is provided with the air inlet louver, and air outlet department is provided with the air outlet louver, can prevent effectively that particulate matters such as dust from getting into the transformer substation indoorly, influences the life of main transformer.
Drawings
Fig. 1 is a schematic cross-sectional view of a main transformer ventilation structure of an indoor substation of the present invention;
fig. 2 is a top view of a main transformer ventilation structure of an indoor substation of the present invention;
in the figure, 1-main transformer foundation buttress; 2-cable tunnel; 3-an air duct; 4-fan holes; 5-a steel grid; 6-an oil pool; 7-structural bottom foundation; 8-air outlet; 9-air inlet; 10-a main transformer; 11-indoor ground; 12-square wall; 13-a first partition wall; 14-second partition wall.
Detailed Description
The technical solutions (including the preferred technical solutions) of the present invention are further described in detail below by means of the attached drawings and some optional embodiments of the present invention. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present application, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience in describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present application. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
Further, in the present application, 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
As shown in fig. 1-2, the utility model discloses a be applicable to indoor transformer substation owner and become ventilation structure, including the transformer substation room, be provided with main basic buttress 1 in the transformer substation room, be provided with main transformer 10 on the main basic buttress 1, main basic buttress 1 is other to be provided with oil bath 6, main basic buttress 1's both sides still are provided with cable tunnel 2 and wind channel 3, 3 intercommunications in wind channel have air intake 9, be provided with air outlet 8 on the wall of transformer substation room, air intake 9 is located main transformer 10 below, air outlet 8 is located main transformer 10 top, be provided with fan hole 4 on the wall body between wind channel 3 and the oil bath 6, fan hole 4 department is provided with the exhaust fan.
The utility model discloses an in the preferred embodiment, the top of oil bath 6 is provided with steel grating 5, and steel grating 5 is the square character form, and 5 one end of steel grating and the outer wall rigid coupling of the basic buttress 1 rigid coupling of main change, the other end and oil bath 6.
In a preferred embodiment of the present invention, the height of the upper end surface of the main transformer foundation buttress 1 is higher than the height of the ground of the substation chamber.
In a preferred embodiment of the present invention, a cable for supplying power to the main transformer 10 is provided in the cable tunnel 2.
The utility model discloses an in a preferred embodiment, main basic buttress 1 is square buttress, and main basic buttress 1 is less than main transformer 10 in the projected long limit size of horizontal direction at the projected long limit size of horizontal direction of main basic buttress 1, and main basic buttress 1 is less than main transformer 10 in the projected wide limit size of horizontal direction's projected wide limit size at the projected wide limit size of horizontal direction.
The utility model discloses an in the preferred embodiment, oil bath 6 encircles the basic buttress setting of main change, and oil bath 6 is the structure of square character form.
In a preferred embodiment of the present invention, the oil pool 6 is separated from the cable tunnel 2 and the air duct 3 by a wall 12 shaped like a Chinese character kou.
In the utility model discloses a preferred embodiment, cable tunnel 2 and wind channel 3 set up in the outside of oil bath 6, separate through first partition wall 13 and second partition wall 14 between cable tunnel 2 and the wind channel 3.
In a preferred embodiment of the present invention, a plurality of fan holes 4 are provided on the wall 12.
The utility model discloses an in the preferred embodiment, 9 departments of air intake are provided with the air inlet louver, and 8 departments of air outlet are provided with the air-out louver.
The utility model creatively covers the indoor bottom of the transformer substation with the fresh air flowing, and the louver window is arranged on the outer wall of the top of the building to exhaust air from the bottom of the main transformer 10, thereby effectively improving the heat dissipation effect of the main transformer 10; meanwhile, the other main noise is the noise of the outer wall exhaust fan besides the self noise of the body of the indoor noise of the transformer substation, and the fan equipment is arranged on the partition wall between the air duct and the oil pool, so that the main fan noise source can be arranged at the position below the body and far away from the building enclosure structure, and the noise reduction and absorption of the indoor noise are facilitated.
The utility model discloses a construction method suitable for indoor transformer substation owner becomes ventilation structure as follows: firstly, a main transformer foundation buttress 1 is dug in a substation chamber, then a square structure with a U-shaped cross section is placed in a groove beside the main transformer foundation buttress 1, an oil pool 6 is formed between a square wall 12 with the square structure and the main transformer foundation buttress 1, a first partition wall 13 and a second partition wall 14 are arranged in the square structure, and the square structure is partitioned into a cable tunnel 2 and a wind channel 3 which are not communicated by the first partition wall 13 and the second partition wall 14.
It will be understood by those skilled in the art that the foregoing is only a preferred embodiment of the present invention, and is not intended to limit the invention, and any modification, combination, replacement, or improvement made within the spirit and principle of the present invention is included in the scope of the present invention.
Claims (10)
1. The utility model provides a be applicable to indoor transformer substation owner and become ventilation structure, includes the transformer substation room, the indoor main basic buttress (1) that becomes that is provided with of transformer substation, be provided with main transformer (10) on main basic buttress (1), the other oil bath (6) that are provided with of main basic buttress (1), its characterized in that: the both sides of main transformer basis buttress (1) still are provided with cable tunnel (2) and wind channel (3), wind channel (3) department intercommunication has air intake (9), be provided with air outlet (8) on the wall of transformer substation's room, air intake (9) are located main transformer (10) below, air outlet (8) are located main transformer (10) top, wind channel (3) with be provided with fan hole (4) on the wall body between oil bath (6), fan hole (4) department is provided with the exhaust fan.
2. The ventilation structure of the main transformer applicable to the indoor transformer substation of claim 1, characterized in that: and a steel grating (5) is arranged above the oil pool (6), the steel grating (5) is square-shaped, one end of the steel grating (5) is fixedly connected with the main transformer foundation buttress (1), and the other end of the steel grating is fixedly connected with the outer wall surface of the oil pool (6).
3. The ventilation structure of the main transformer applicable to the indoor transformer substation of claim 1, characterized in that: the height of the upper end surface of the main transformer foundation buttress (1) is higher than the height of the ground of the transformer substation chamber.
4. The ventilation structure of the main transformer applicable to the indoor transformer substation of claim 1, characterized in that: and a cable for supplying power to the main transformer (10) is arranged in the cable tunnel (2).
5. The ventilation structure of the main transformer applicable to the indoor transformer substation of claim 1, characterized in that: the main transformer foundation buttress (1) is a square buttress, the long side size of the projection of the main transformer foundation buttress (1) in the horizontal direction is smaller than the long side size of the projection of the main transformer (10) in the horizontal direction, and the broadside size of the projection of the main transformer foundation buttress (1) in the horizontal direction is smaller than the broadside size of the projection of the main transformer (10) in the horizontal direction.
6. The ventilation structure of the main transformer applicable to the indoor transformer substation of claim 5, wherein: the oil pool (6) surrounds the main transformer foundation buttress (1), and the oil pool (6) is of a square structure.
7. The ventilation structure of the main transformer applicable to the indoor transformer substation of claim 6, wherein: the oil pool (6) is separated from the cable tunnel (2) and the air duct (3) through a square wall body (12).
8. The ventilation structure of the main transformer applicable to the indoor transformer substation of claim 7, wherein: the cable tunnel (2) and the air duct (3) are arranged on the outer side of the oil pool (6), and the cable tunnel (2) and the air duct (3) are separated by a first separation wall body (13) and a second separation wall body (14).
9. The ventilation structure of the main transformer applicable to the indoor transformer substation of claim 7, wherein: the square wall body (12) is provided with a plurality of fan holes (4).
10. The ventilation structure of the main transformer applicable to the indoor transformer substation of claim 1, characterized in that: the air inlet louver is arranged at the air inlet (9), and the air outlet louver is arranged at the air outlet (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220573239.8U CN217134147U (en) | 2022-03-16 | 2022-03-16 | Main transformer ventilation structure suitable for indoor transformer substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220573239.8U CN217134147U (en) | 2022-03-16 | 2022-03-16 | Main transformer ventilation structure suitable for indoor transformer substation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217134147U true CN217134147U (en) | 2022-08-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220573239.8U Active CN217134147U (en) | 2022-03-16 | 2022-03-16 | Main transformer ventilation structure suitable for indoor transformer substation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217134147U (en) |
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2022
- 2022-03-16 CN CN202220573239.8U patent/CN217134147U/en active Active
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| 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: 430040 1 new bridge four, Jin Yin Hu Street, Dongxihu District, Wuhan, Hubei Patentee after: Hubei Electric Power Planning, Design and Research Institute Co.,Ltd. Address before: 430040 1 new bridge four, Jin Yin Hu Street, Dongxihu District, Wuhan, Hubei Patentee before: POWERCHINA HUBEI ELECTRIC ENGINEERING Corp.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |