CN218275732U - Fully-buried prefabricated substation - Google Patents
Fully-buried prefabricated substation Download PDFInfo
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- CN218275732U CN218275732U CN202222334185.2U CN202222334185U CN218275732U CN 218275732 U CN218275732 U CN 218275732U CN 202222334185 U CN202222334185 U CN 202222334185U CN 218275732 U CN218275732 U CN 218275732U
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Abstract
The utility model relates to the technical field of transformer substations, in particular to a fully-buried prefabricated transformer substation, which comprises a box body, a rib plate and a flow guide box body; the diversion channel is arranged at the upper end and the lower end of the box body in an open manner, the diversion box body is arranged on the inner side of the rib plate of the box body, and the diversion channel is formed by enclosing the diversion box body and the inner wall of the box body; the upper end of the diversion box body is arranged at a distance from the upper top plate of the box body, so that an upper diversion port is formed between the upper end of the diversion box body and the upper end of the inner wall of the box body; the lower end of the diversion box body is also arranged at a distance from the lower bottom plate of the box body. The device realizes the balanced temperature rise around the inner wall of the diversion box body through the cold and hot air flow exchange circulation in the box body, so that the condensation of the inner wall of the box body caused by the entering of cold air outside the box body is effectively avoided, and the water vapor accumulated in the box body is avoided.
Description
Technical Field
The utility model relates to a transformer substation technical field particularly, relates to a bury prepackage type transformer substation entirely.
Background
A substation is a place in an electric power system where voltage and current are exchanged, electric energy is received, and electric energy is distributed. The prefabricated substation has the characteristics of small volume, small occupied area and the like, is called a box-type substation or a prefabricated substation, can be partially buried in the soil, has two types of semi-buried and full-buried, can be highly coordinated with the environment, and is a green and healthy environment-friendly product.
Because underground heat dissipation and ventilation are not smooth, at present, heat generated by internal elements of a fully-buried prefabricated substation is usually dissipated by arranging a ventilation window on the ground surface, but the ventilation window is arranged on the ground surface and is easily influenced by external factors to cause damage and easy blockage, so that the ventilation and heat dissipation effect is poor, and the user requirements cannot be met.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving current bury prepackage type transformer substation entirely and set up the ventilation window usually and come the heat dissipation and receive the external factor influence easily and cause damage and easy jam, and then lead to the poor problem of ventilation cooling effect.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
a fully-buried prefabricated substation comprises a box body and a flow guide box body;
the upper end and the lower end of the diversion box body are both arranged in an open manner, the diversion box body is arranged inside the box body, and a diversion layer is formed between the outer wall of the diversion box body and the inner wall of the box body in a surrounding manner;
the upper end of the diversion box body is arranged at a distance from the upper top plate of the box body, so that an upper diversion port is formed between the upper end of the outer wall of the diversion box body and the upper end of the inner wall of the box body; the lower end of the diversion box body is arranged at a distance from the lower bottom plate of the box body, so that the lower end of the outer wall of the diversion box body and the lower end of the inner wall of the box body form a lower diversion port.
The utility model provides a pair of bury prepackage type transformer substation entirely, compare in prior art, have but not limit to following beneficial effect:
the internal elements of the fully-buried prefabricated substation are arranged in the diversion box body, hot air generated by the operation of the internal elements rises and is acted by the upper top plate of the box body, the hot air can flow towards the inner wall of the box body, the side wall of the box body is in contact with soil, the temperature of the soil is in a constant temperature state within a certain range in a normal state, the temperature of the soil is lower than that of the hot air generated by the elements, and the deeper the soil from the ground surface, the lower the temperature, the lower the contact between the side wall of the box body and the soil, so that the temperature of the side wall of the box body is lower, and the lower the temperature of the side wall of the box body is; the hot air is cooled when meeting the inner wall of the box body, the temperature of the hot air is reduced, the hot air flows into the diversion layer from the upper diversion port and is acted by the inner wall of the box body, the temperature of the hot air is gradually reduced and flows downwards in the reduction process, the hot air finally flows out of the lower diversion port and flows into the diversion box body, at the moment, the hot air is already cooled into cold air, the cold air is influenced by internal elements and then heated into hot air to rise, and the cold air and the hot air flow exchange cycle are formed in a reciprocating manner, so that the purpose of cooling is realized in the cold air and hot air flow exchange cycle process; the upper flow guide port and the lower flow guide port have guiding functions and are respectively used for guiding hot air into the flow guide layer and guiding cold air into the flow guide box body, and the hot air realizes cooling and heat dissipation in the flow guide layer; the device realizes heat dissipation and cooling through cold and hot airflow exchange circulation in the box body, effectively avoids the damage and blockage of the device caused by the influence of external factors, ensures the heat dissipation effect and fully meets the requirements of users; and this device realizes through cold and hot air current exchange circulation in the box body the inner wall of water conservancy diversion box is balanced intensifies all around to effectively avoid leading to the fact the box inner wall to take place the condensation because of the entering of box outside cold air, avoid collecting water vapour in the box body.
Preferably, bury prepackage type transformer substation entirely still includes the connecting rib plate of vertical setting, the outer wall of water conservancy diversion box with pass through between the inner wall of box body connecting rib plate is connected, and is a plurality of the even interval of connecting rib plate set up in the outer wall of water conservancy diversion box with between the inner wall of box body, it is a plurality of connecting rib plate will a plurality of water conservancy diversion passageways are separated into on the water conservancy diversion layer.
Preferably, the lower end of the connecting rib plate is used for being connected with a lower bottom plate of the box body, and the upper end of the connecting rib plate is used for being connected with an upper top plate of the box body.
Preferably, the connecting rib plate is vertically arranged between the outer wall of the diversion box body and the inner wall of the box body.
Preferably, the fully-buried prefabricated substation further comprises rib plates, wherein the rib plates are uniformly arranged in the diversion channel at intervals, one side of each rib plate is connected with the inner wall of the box body, and the other side of each rib plate is arranged at a distance from the outer wall of the diversion box body.
Preferably, the rib plate is vertically arranged in the flow guide channel.
Preferably, bury prepackage type transformer substation entirely still includes intake stack and air-out pipeline, the intake stack with the equal vertical installation in of air-out pipeline is in on the box body, just the intake stack with the lower extreme of air-out pipeline runs through respectively extremely the box is originally internal, the intake stack with the upper end of air-out pipeline is used for stretching out ground respectively.
Preferably, the lower end of the air inlet pipe extends to the inside of the diversion box body and is close to the lower bottom plate of the box body.
Preferably, the lower end of the air outlet pipeline is arranged above the diversion box body and is close to the upper top plate of the box body.
Preferably, the fully-buried preassembled transformer substation further comprises a cooling fan, and the cooling fan is installed at the lower end of the air outlet pipeline.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;
fig. 2 is a partially enlarged schematic view of a portion a in fig. 1 according to the present invention;
fig. 3 is a schematic view of an overall cross-sectional structure according to an embodiment of the present invention.
Description of reference numerals:
the box body 1, the cold air 10, the hot air 100, the air inlet pipeline 11, the air outlet pipeline 12, the heat dissipation fan 13, the diversion box body 2, the upper diversion port 3, the lower diversion port 4, the connecting ribbed plates 5, the diversion channels 6 and the ribbed plates 7.
Detailed Description
In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, rather than all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the coordinate system XYZ provided herein, the X-axis forward direction represents the right direction, the X-axis reverse direction represents the left direction, the Y-axis forward direction represents the rear direction, the Y-axis reverse direction represents the front direction, the Z-axis forward direction represents the upper direction, and the Z-axis reverse direction represents the lower direction; the Z-axis, X-axis, and Y-axis are meant only to facilitate description of the invention and to simplify description, and are not meant to indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the invention.
Referring to fig. 1-3, the utility model provides a fully-buried prefabricated substation, which comprises a box body 1 and a diversion box body 2;
the upper end and the lower end of the diversion box body 2 are both arranged in an open manner, the diversion box body 2 is arranged in the box body 1, and a diversion layer is formed between the outer wall of the diversion box body 2 and the inner wall of the box body 1 in an enclosing manner;
the upper end of the diversion box body 2 is arranged at a distance from the upper top plate of the box body 1, so that an upper diversion port 3 is formed between the upper end of the outer wall of the diversion box body 2 and the upper end of the inner wall of the box body 1; the lower end of the diversion box body 2 is arranged at a distance from the lower bottom plate of the box body 1, so that the lower end of the outer wall of the diversion box body 2 and the lower end of the inner wall of the box body 1 form a lower diversion port 4.
Specifically, after the fully-buried prefabricated substation is buried, the temperature of the box body 1 is lower than the temperature inside the fully-buried prefabricated substation due to the influence of the environment of the buried soil, so that the temperature of the hot air 100 inside the fully-buried prefabricated substation is reduced when the hot air meets the box body 1.
Referring to fig. 2, in the present embodiment, the internal components of the fully-buried prefabricated substation are installed in the diversion box body 1, the hot air 100 generated by the operation of the internal components rises, under the action of the upper top plate of the box body 1, the hot air 100 flows toward the inner wall of the box body 1, the side wall of the box body 1 is in contact with soil, and in a normal state, the temperature of the soil is in a constant temperature state within a certain range, the temperature of the soil is lower than the temperature of the hot air generated by the components, and the soil at a deeper position from the ground surface has a lower temperature, the side wall of the box body 1 is in contact with the soil, so that the temperature of the side wall of the box body 1 is lower, and the temperature of the side wall of the box body 1 is lower as it goes down; the hot air 100 meets the inner wall of the box body 1 and is cooled, flows into the diversion layer from the upper diversion port 3, is acted by the inner wall of the box body 1, so that the temperature of the hot air 100 is gradually reduced and flows downwards in the process of reduction, finally flows out from the lower diversion port 4 and flows into the diversion box body 2, at the moment, the hot air 100 is cooled into cold air 10, the cold air 10 is influenced by internal elements and is heated again to become hot air to rise, and a cold-hot air flow exchange cycle is formed in a reciprocating manner, so that the purpose of cooling is realized in the process of the cold-hot air flow exchange cycle; the upper diversion port 3 and the lower diversion port 4 have guiding functions and are respectively used for guiding the hot air 100 to enter the diversion layer and the cold air 10 to enter the diversion box body 2, and the hot air 100 is cooled and radiated in the diversion layer; the device realizes heat dissipation and cooling through cold and hot airflow exchange circulation in the box body 1, effectively avoids damage and blockage of the device caused by external factors, ensures the heat dissipation effect, and fully meets the user requirements; and this device is through the inside cold and hot air current exchange circulation of box body realizes the inner wall of water conservancy diversion box body is balanced intensifies all around to effectively avoid causing the box inner wall to take place the condensation because of the entering of the outside cold air of box, avoid gathering up steam in the box body.
Preferably, bury prepackage type transformer substation entirely still includes the connecting rib plate 5 of vertical setting, the outer wall of water conservancy diversion box 2 with pass through between the inner wall of box body 1 connecting rib plate 5 is connected, and is a plurality of connecting rib plate 5 even interval set up in the outer wall of water conservancy diversion box 2 with between the inner wall of box body 1, it is a plurality of connecting rib plate 5 will a plurality of water conservancy diversion passageways 6 are separated into to the guiding layer.
Specifically, the box body 1 is a cuboid, the guide box body 2 is formed by enclosing four guide plates into a cuboid shape, and the distance range between the outer wall of the guide box body 2 and the inner wall of the box body 1 is 10cm-20cm.
The main function of the diversion box body 2 is to prevent condensation on the inner wall of the box body. Because the whole device needs to bury deeply underground 0.5 meters to 3 meters, the soil temperature is lower than the air temperature in summer, and when outside air enters the shell and touches the lower inner wall of temperature, condensation is easy to generate. Therefore, heat generated when the internal components of the fully-buried prefabricated substation operate is blown to the inner wall of the flow guide box body 2, so that the temperature of the inner wall of the flow guide box body 2 is increased to prevent condensation on the inner wall. Meanwhile, in order to equalize the temperature of the inner wall of the whole case body 1, the baffle case 2 guides the hot air to each corner of the inner wall of the case body 1.
In this embodiment, first, the connecting rib plate 5 is used to fix the diversion box body 2 in the box body 1, so that the upper end of the diversion box body 2 is arranged at a distance from the upper end of the box body 1 and the lower end of the diversion box body 2 is arranged at a distance from the lower end of the box body 1, and the connecting rib plate 5 has a supporting effect on the diversion box body 2; secondly, it is a plurality of connecting rib plate 5 will a plurality of diversion channels 6 are separated into to the water conservancy diversion layer, and hot-air 100 is by after getting into the water conservancy diversion layer connecting rib plate 5 divide into the multiunit and get into respectively in the diversion channel 6, this structure makes hot-air 100 dispersion, is favorable to promoting hot-air 100 cooling, just connecting rib plate 5 also has the cooling effect, connecting rib plate 5's setting has increased the area of contact with hot-air 100 to a certain extent to further be favorable to cooling hot-air 100.
Referring to fig. 2 to 3, preferably, the lower end of the connecting rib plate 5 is used for connecting with the lower bottom plate of the box body 1, and the upper end of the connecting rib plate 5 is used for connecting with the upper top plate of the box body 1.
In this embodiment, the upper and lower ends of the connecting rib plate 5 are respectively connected to the upper top plate and the lower bottom plate of the box body 1, and this structure makes the upper and lower sides of the flow guide channel 6 have sealing performance, so as to prevent the hot air 100 at the upper end from gathering at a certain position and the cold air 10 at the lower end from gathering at a certain angle and not scattering.
Preferably, the connection rib plates 5 are vertically arranged between the outer wall of the diversion box body 2 and the inner wall of the box body 1, and the connection rib plates 5 are vertically arranged on the upper top plate and the lower bottom plate of the box body 1 in the vertical direction.
In this embodiment, two perpendicular settings are favorable to improving the speed that the hot-air descends, and then improve the speed of hot-air cooling.
Preferably, the fully-buried prefabricated substation further comprises rib plates 7, the rib plates 7 are uniformly arranged in the diversion channel 6 at intervals, one side of each rib plate 7 is connected with the inner wall of the box body 1, and the other side of each rib plate 7 is arranged at a distance from the outer wall of the diversion box body 2.
Preferably, the rib 7 is vertically arranged in the flow guide channel 6.
In this embodiment, the rib 7 is provided with a guide effect on the one hand for the hot air 100 not only can be along the connection rib 5, the outer wall of the diversion box body 2 and the inner wall of the box body 1 flow, but also can flow along the rib 7, and on the other hand, the rib 7 also increases the area contacted with the hot air 100, thereby being beneficial to improving the cooling speed of the hot air 100, accelerating the exchange cycle of the cold and hot air flows, and improving the cooling and heat dissipation effects.
Preferably, bury prepackage type transformer substation entirely still includes intake stack 11 and air-out pipeline 12, intake stack 11 with air-out pipeline 12 is equal vertical install in on the box body 1, just intake stack 11 with the lower extreme that air-out pipeline 12 runs through respectively extremely in the box body 1, intake stack 11 with the upper end that air-out pipeline 12 is used for stretching out ground respectively, will bury prepackage type transformer substation entirely and bury underground the back, intake stack 11 with air-out pipeline 12 all stretch out to subaerial and with the ground surface is the distance setting.
Specifically, cold air 10 enters the box body of the fully-buried prefabricated substation from the air inlet pipeline 11, the cold air 10 automatically sinks compared with the hot air 100, the cold air 10 is heated by internal elements to form hot air 100, one part of the hot air 100 participates in cold and hot air flow exchange circulation, and the other part of the hot air 100 is discharged through the air outlet pipeline 12.
In this embodiment, bury prepackage type transformer substation entirely and bury ground after, intake stack 11 with air-out pipeline 12 all stretches out subaerial and with the ground surface is the distance setting, and this structure makes intake stack 11 with air-out pipeline 12 avoids subaerial dust impurity influence to a certain extent, is favorable to improving the follow the quality of the cold air 10 that intake stack 11 got into to also make exhaust hot-air 100 more smooth and easy.
Preferably, the lower end of the air inlet duct 11 extends to the inside of the diversion box body 2 and is close to the lower bottom plate of the box body 1.
In this embodiment, the lower end of the air inlet duct 11 extends to guide the cold air 10, so that the cold air 10 can flow between the internal components of the fully-buried prefabricated substation, thereby facilitating cooling of the internal components.
Preferably, the lower end of the air outlet pipe 12 is arranged above the diversion box body 2 and is close to the upper top plate of the box body 1.
Preferably, the fully-buried pre-installed substation further comprises a cooling fan 13, and the cooling fan 13 is installed at the lower end of the air outlet pipeline 12.
In this embodiment, the cold air 10 enters the fully-buried pre-installed substation, and is cooled by the internal components in the box body 1 to become the hot air 100, and the hot air 100 can rise automatically compared with the cold air 10, the lower end of the air outlet pipeline 12 is arranged above the diversion box body 2 and close to the upper top plate of the box body 1, and the structure is favorable for collecting the part of the hot air 100 rising to the upper end of the box body 1, and in addition, the heat dissipation fan 13 is matched, so that the hot air 100 can be rapidly discharged from the air outlet pipeline 12 to achieve the purpose of heat dissipation.
Although the present disclosure has been described above, the scope of the present disclosure is not limited thereto. Various changes and modifications may be made by those skilled in the art without departing from the spirit and scope of the present disclosure, and these changes and modifications are intended to fall within the scope of the present disclosure.
Claims (10)
1. A fully-buried prefabricated substation is characterized by comprising a box body (1) and a flow guide box body (2);
the upper end and the lower end of the diversion box body (2) are both opened, the diversion box body (2) is arranged in the box body (1), and a diversion layer is formed between the outer wall of the diversion box body (2) and the inner wall of the box body (1) in an enclosing manner;
the upper end of the diversion box body (2) is arranged at a distance from the upper top plate of the box body (1) so that an upper diversion port (3) is formed at the upper end of the outer wall of the diversion box body (2) and the upper end of the inner wall of the box body (1); the lower end of the diversion box body (2) is arranged at a distance from the lower bottom plate of the box body (1) so that the lower end of the outer wall of the diversion box body (2) and the lower end of the inner wall of the box body (1) form a lower diversion port (4).
2. The fully-buried prefabricated substation according to claim 1, further comprising vertically-arranged connection rib plates (5), wherein the outer wall of the diversion box body (2) is connected with the inner wall of the box body (1) through the connection rib plates (5), the connection rib plates (5) are uniformly arranged between the outer wall of the diversion box body (2) and the inner wall of the box body (1) at intervals, and the diversion layer is divided into a plurality of diversion channels (6) by the connection rib plates (5).
3. The fully-buried prefabricated substation according to claim 2, wherein the lower end of the connecting rib plate (5) is used for being connected with the lower bottom plate of the box body (1), and the upper end of the connecting rib plate (5) is used for being connected with the upper top plate of the box body (1).
4. The buried pre-assembled substation of claim 2, characterized in that the connection rib (5) is vertically arranged between the outer wall of the diversion box body (2) and the inner wall of the box body (1).
5. The fully-buried prefabricated substation according to claim 2, further comprising a plurality of rib plates (7), wherein the plurality of rib plates (7) are uniformly arranged in the diversion channel (6) at intervals, one side of each rib plate (7) is connected with the inner wall of the box body (1), and the other side of each rib plate (7) is arranged at a distance from the outer wall of the diversion box body (2).
6. A fully buried pre-assembled substation according to claim 5, characterized in that the floor (7) is vertically arranged within the flow guide channel (6).
7. The buried prefabricated substation of claim 1, further comprising an air inlet pipeline (11) and an air outlet pipeline (12), wherein the air inlet pipeline (11) and the air outlet pipeline (12) are both vertically installed on the box body (1), the lower ends of the air inlet pipeline (11) and the air outlet pipeline (12) respectively penetrate into the box body (1), and the upper ends of the air inlet pipeline (11) and the air outlet pipeline (12) are respectively used for extending out of the ground.
8. The fully buried prefabricated substation according to claim 7, wherein the lower end of the air inlet duct (11) extends to the inside of the diversion box body (2) and is close to the lower bottom plate of the box body (1).
9. The buried pre-assembled substation of claim 7, wherein the lower end of the air outlet duct (12) is arranged above the diversion box body (2) and close to the upper top plate of the box body (1).
10. A fully buried pre-assembled substation according to claim 9, further comprising a heat dissipation fan (13), the heat dissipation fan (13) being mounted at the lower end of the air outlet duct (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222334185.2U CN218275732U (en) | 2022-09-01 | 2022-09-01 | Fully-buried prefabricated substation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222334185.2U CN218275732U (en) | 2022-09-01 | 2022-09-01 | Fully-buried prefabricated substation |
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| CN218275732U true CN218275732U (en) | 2023-01-10 |
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| CN202222334185.2U Active CN218275732U (en) | 2022-09-01 | 2022-09-01 | Fully-buried prefabricated substation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116565736A (en) * | 2023-07-10 | 2023-08-08 | 新乡电力变压器有限公司 | Fully-buried preassembled transformer substation |
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2022
- 2022-09-01 CN CN202222334185.2U patent/CN218275732U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116565736A (en) * | 2023-07-10 | 2023-08-08 | 新乡电力变压器有限公司 | Fully-buried preassembled transformer substation |
| CN116565736B (en) * | 2023-07-10 | 2023-09-19 | 新乡电力变压器有限公司 | Fully-buried preassembled transformer substation |
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