CN220605212U - Cabin body structure of electric power prefabricated cabin - Google Patents
Cabin body structure of electric power prefabricated cabin Download PDFInfo
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- CN220605212U CN220605212U CN202322224448.9U CN202322224448U CN220605212U CN 220605212 U CN220605212 U CN 220605212U CN 202322224448 U CN202322224448 U CN 202322224448U CN 220605212 U CN220605212 U CN 220605212U
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- fire extinguishing
- chambers
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- 238000005192 partition Methods 0.000 claims abstract description 15
- 238000007789 sealing Methods 0.000 claims description 11
- 239000000779 smoke Substances 0.000 claims description 7
- 239000004020 conductor Substances 0.000 claims description 4
- 238000009417 prefabrication Methods 0.000 claims 2
- 238000002955 isolation Methods 0.000 claims 1
- 239000003795 chemical substances by application Substances 0.000 abstract description 13
- 239000007921 spray Substances 0.000 abstract description 12
- 238000010276 construction Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- UKACHOXRXFQJFN-UHFFFAOYSA-N heptafluoropropane Chemical compound FC(F)C(F)(F)C(F)(F)F UKACHOXRXFQJFN-UHFFFAOYSA-N 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 108010066057 cabin-1 Proteins 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Landscapes
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model relates to the technical field of preassembled transformer substations and electric power prefabricated cabins, and discloses a cabin structure of an electric power prefabricated cabin, which comprises a hollow main cabin body, wherein a plurality of cable chambers for separating cable wires from each other are arranged in the main cabin body, fire detectors and fire extinguishing spray heads are arranged in the cable chambers, and the fire extinguishing spray heads are connected with a fire extinguishing agent source through pipelines; the cable chambers are all rectangular and are arranged in close proximity in sequence, each cable chamber comprises a pair of parallel partition boards, and two adjacent cable chambers share one partition board; the inside cavity department shape of main cabin body is the cuboid form, and main cabin body and a plurality of cable chamber sharing roof, diapire and one of them lateral wall, cable chamber include with one of them lateral wall relative the door plant that sets up, the door plant is connected with roof, diapire and a pair of baffle. The utility model can be quickly installed on the construction site of an underground transformer substation and has good fireproof effect.
Description
Technical Field
The utility model relates to the technical field of preassembled transformer substations and electric power prefabricated cabins, in particular to a cabin body structure of an electric power prefabricated cabin.
Background
In order to improve the land utilization rate and solve the problem of shortage of urban land, the prefabricated transformer substation and the electric power prefabricated cabin are developed, the cable laying structures of the existing prefabricated transformer substation and the electric power prefabricated cabin are generally layered concrete support structures, the field construction time is long, the cables entering and exiting the cable trench are concentrated in the same space, when the cables catch fire, fire can spread along the cables, if a plurality of layers of cables are arranged in the same cable trench, the fire can spread faster and more violently, the space of the cable trench is small, smoke cannot be evacuated in time, and the fire severity can be further aggravated under the condition of crossing the smoke and the fire.
Disclosure of Invention
The utility model aims to provide a cabin body structure of an electric prefabricated cabin. The utility model can be quickly installed on the construction site of the preassembled transformer substation or the electric power prefabricated cabin and has good fireproof effect.
The technical scheme of the utility model is as follows: the utility model provides a cabin body structure of an electric power prefabricated cabin, which comprises a hollow main cabin body, wherein a plurality of cable chambers for mutually separating cable wires are arranged in the main cabin body, a fire detector and a fire extinguishing nozzle are arranged in each cable chamber, and the fire extinguishing nozzle is connected with a fire extinguishing agent source through a pipeline.
Compared with the prior art, the cabin body structure has the beneficial effects that: firstly, the utility model is a prefabricated structure, the production and the assembly of the integral structure can be completed in a factory, and the subsequent butt joint of the integral installation and various cables only needs to be completed in the construction site of an underground transformer substation, thereby greatly improving the site construction efficiency. Based on the prefabricated structure, the utility model takes a hollow main cabin body as a carrier, and a plurality of independent cable chambers are arranged in the main cabin body and used for separating a plurality of groups of cables in a cable trench, and the independent cable chambers can play a role in blocking at the first time of the cable firing so as to delay the spread of fire; further, fire detectors and fire extinguishing spray heads are arranged in each cable chamber, the fire detectors are used for detecting whether fire occurs in each specific cable chamber, when a certain cable chamber is on fire, the fire extinguishing spray heads corresponding to the cable chamber can independently spray fire extinguishing agents to extinguish fire, so that fire can be extinguished at the first time, and a good fireproof effect is achieved.
In the cabin body structure of the electric power prefabricated cabin, a plurality of cable chambers are all rectangular and are arranged in close proximity in sequence, each cable chamber comprises a pair of parallel partition boards, and two adjacent cable chambers share one partition board.
In the cabin body structure of the electric power prefabricated cabin, the hollow part in the main cabin body is cuboid, the main cabin body shares the top wall, the bottom wall and one side wall with a plurality of cable chambers, the cable chambers comprise door plates which are oppositely arranged with one side wall, and the door plates are connected with the top wall, the bottom wall and a pair of partition plates.
In the cabin body structure of the electric power prefabricated cabin, the top of the door plate is provided with the upper air opening, the bottom of the door plate is provided with the lower air opening, and the sealing plate mechanism for realizing the opening and closing of the lower air opening is arranged above the lower air opening.
In the cabin body structure of the electric power prefabricated cabin, a sealing sleeve is arranged on one side wall shared by the main cabin body and the cable chambers, one end of the cable extends to the outside of the main cabin body through the sealing sleeve, and the other end of the cable extends to the outside of the main cabin body through the top wall.
In the cabin body structure of the electric power prefabricated cabin, the fire extinguishing spray nozzle is arranged at the top of the cable chamber.
In the cabin body structure of the electric power prefabricated cabin, a plurality of fire extinguishing spray heads are connected to the same fire extinguishing agent source through the same pipeline.
In the cabin body structure of the electric power prefabricated cabin, the fire detector is arranged at the top of the cable chamber.
In the cabin body structure of the electric prefabricated cabin, the fire detector is one or two of a thermal detector and a smoke detector.
In the cabin body structure of the electric power prefabricated cabin, the main cabin body is internally provided with a passageway outside the cable chambers, and the fire extinguishing agent source is arranged in the passageway.
Drawings
FIG. 1 is a cross-sectional view of a tank structure in a top view in accordance with an embodiment of the present utility model;
FIG. 2 is a cross-sectional view of a front view of a tank structure in accordance with an embodiment of the present utility model;
fig. 3 is a cross-sectional view of a side view of a pod structure in an embodiment of the utility model.
Reference numerals: the fire extinguishing system comprises a main cabin body 1, cables 2, cable chambers 3, a fire detector 4, a fire extinguishing nozzle 5, a pipeline 6, a partition plate 7, a door plate 8, an upper air port 9, a lower air port 10, a sealing plate mechanism 11, a sealing sleeve 12, a passageway 13, an audible and visual alarm 14, a thermal detector 41 and a smoke detector 42.
Detailed Description
The utility model is further illustrated by the following figures and examples, which are not intended to be limiting.
The embodiment of the utility model provides a cabin body structure of an electric power prefabricated cabin, which is shown in fig. 1 to 3, and comprises a hollow main cabin body 1, wherein a plurality of cable chambers 3 for mutually separating cable wires 2 are arranged in the main cabin body 1, fire detectors 4 and fire extinguishing spray heads 5 are arranged in the cable chambers 3, and the fire extinguishing spray heads 5 are connected with a fire extinguishing agent source through pipelines 6.
The utility model is a prefabricated structure, the production and the assembly of the integral structure can be completed in a factory, and the subsequent butt joint of the integral installation and various cables only needs to be completed in the construction site of an underground transformer substation, thereby greatly improving the site construction efficiency. Based on the prefabricated structure, the utility model takes a hollow main cabin body 1 as a carrier, a plurality of independent cable chambers 3 are arranged in the main cabin body 1 and used for separating a plurality of groups of cables 2 in a cable trench, and the independent cable chambers 3 can play a role in blocking at the first time of the fire of the cables 2 and delay the spread of the fire; further, each cable chamber 3 is provided with a fire detector 4 and a fire extinguishing nozzle 5, the fire detector 4 is used for detecting whether fire is generated in each specific cable chamber 3, when a certain cable chamber 3 is generated, the fire extinguishing nozzle 5 corresponding to the cable chamber 3 can independently spray fire extinguishing agent to extinguish fire, so that fire can be extinguished at the first time, and a good fireproof effect is achieved.
It should be noted that, the main cabin 1 is provided with a plurality of cable chambers 3 for separating the cables 2 from each other, which is to be understood that each group of cables 2 is independently disposed in one cable chamber 3, and is disposed through the cable chamber 3, and generally, one group of cables 2 includes three cables 2 of a live wire, a neutral wire and a ground wire, and the three cables 2 are disposed parallel to each other.
Alternatively, the plurality of cable chambers 3 are all in a rectangular parallelepiped shape and are arranged next to each other in sequence, the cable chambers 3 include a pair of parallel-arranged separators 7, and two adjacent cable chambers 3 share one separator 7.
In this embodiment, the partition 7 is made of fireproof material, and is distributed in the main cabin body 1 at intervals to form a plurality of cable chambers 3, and two adjacent cable chambers 3 share one partition 7, so that the use of the partition 7 can be saved, and the manufacturing cost can be reduced.
Optionally, the hollow part inside the main cabin body 1 is in a cuboid shape, the main cabin body 1 and the cable chambers 3 share a top wall, a bottom wall and one of side walls, the cable chambers 3 comprise door plates 8 oppositely arranged with one of the side walls, and the door plates 8 are connected with the top wall, the bottom wall and the pair of partition plates 7.
Wherein, door plant 8 is detachable, can outwards remove for cable room 3, when the inside needs of cable room 3 are overhauld, can remove door plant 8 and overhaul it.
In this embodiment, a plurality of plates are shared between the main compartment 1 and the plurality of cable chambers 3, which contributes to reduction in manufacturing cost.
Optionally, the top of door plant 8 is equipped with upper wind gap 9, and the bottom is equipped with down wind gap 10, and the top of down wind gap 10 is equipped with shrouding mechanism 11 and the stopper that realizes opening and close of down wind gap 10, and when the stopper was triggered, shrouding mechanism 11 plugged up down wind gap 10.
In this embodiment, the door panel 8 is provided with the upper air opening 9 and the lower air opening 10 to help the air inside the cable chamber 3 to keep flowing with the outside, wherein the lower air opening 10 is of a closable structure, and in connection with this, the fire extinguishing agent adopts a fire extinguishing agent with a density greater than that of air, such as heptafluoropropane, and when a fire occurs in a certain cable chamber 3, the corresponding lower air opening 10 of the cable chamber 3 is closed, and heptafluoropropane can quickly fill the cable chamber 3 from bottom to top to complete fire extinguishing.
Optionally, a sealing sleeve 12 is provided on one of the side walls of the main compartment 1 common to the plurality of cable compartments 3, and one end of the cable 2 extends to the outside of the main compartment 1 through the sealing sleeve 12, and the other end extends to the outside of the main compartment 1 through the top wall.
In this embodiment, the lateral wall of cable room 3 is the lead-in end of cable conductor 2, and the roof is the play line end of cable conductor 2, and sealing sleeve 12's setting has guaranteed that cable conductor 2 inlet wire department has better leakproofness, even cable room 3 appears the condition of a fire, also can delay the fire to a certain extent and spread, strives for more time for fire extinguishing work.
Optionally, the fire extinguishing nozzle 5 is arranged at the top of the cable chamber 3, and when a fire occurs in the cable chamber 3, the fire extinguishing nozzle 5 at the top is more beneficial to spraying fire extinguishing agent, thereby being beneficial to improving the fire extinguishing effect.
Optionally, the fire extinguishing nozzles 5 are all connected to the same fire extinguishing agent source through the same pipeline 6, and each fire extinguishing nozzle 5 is independently provided with a switch valve and can be independently opened and closed.
In this embodiment, the pipeline 6 may be understood as a straight gas transmission channel penetrating through each partition 7, so as to improve the stability of installation of each partition 7, and the plurality of fire extinguishing nozzles 5 may be regarded as a plurality of branches led out from the pipeline 6 and respectively and correspondingly disposed in each cable chamber 3.
Optionally, the fire detector 4 is disposed at the top of the cable chamber 3, and generally, when a fire occurs in the cable chamber 3, the fire spreads from bottom to top, and the fire detector 4 is disposed at the top to ensure that the fire detector cannot be burnt out at the first time when the fire occurs, thereby ensuring that the fire detector can normally operate and timely output fire signals.
Alternatively, the fire detector 4 is a combination of the thermal detector 41 and the smoke detector 42, and when the thermal detector 41 and the smoke detector 42 detect abnormal signals, the fire is considered to be a fire, and the fire extinguishing nozzle 5 is required to spray fire extinguishing agent to extinguish the fire.
Optionally, a passageway 13 is provided in the main compartment 1 outside the plurality of cable chambers 3, and a fire suppressant source is provided in the passageway 13.
In this embodiment, the plurality of cable compartments 3 are considered as a whole, and both ends of the whole and the outer sides of the detachable door panels 8 are provided with passages 13, and the passages 13 are sized for an adult to normally pass through so as to overhaul the cable compartments 3 when they fail.
In addition, the utility model also provides a prefabricated cabin, which comprises the cabin body structure in the embodiment, and further comprises a high-voltage cabin and a low-voltage cabin which are arranged above the cabin body structure, wherein a high-voltage switch cabinet is arranged in the high-voltage cabin and used for controlling the on and off of the cable 2, and a control cabinet is arranged in the low-voltage cabin and used for monitoring and controlling the high-voltage switch cabinet, the fire detector 4 and the fire extinguishing spray head 5. The whole fire extinguishing logic is: the fire detector 4 detects fire signals and transmits the signals to the control cabinet, and once the control cabinet receives abnormal signals, the control cabinet controls the high-voltage switch cabinet to cut off power to the cable 2 in the cable chamber 3, and then controls the fire extinguishing nozzle 5 to release fire extinguishing agent into the cable chamber 3 corresponding to the fire signals so as to extinguish the fire.
Optionally, the utility model is further provided with an audible and visual alarm 14 outside the door panel 8 of each cable chamber 3, and when the control cabinet receives a fire signal, the audible and visual alarm 14 corresponding to the cable chamber 3 starts an alarm.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
The above is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.
Claims (10)
1. The utility model provides a cabin body structure in prefabricated cabin of electric power, its characterized in that, includes hollow main cabin body (1), be equipped with a plurality of cable chambers (3) that are used for mutual isolation with cable conductor (2) in main cabin body (1), a plurality of all be equipped with fire detector (4) and fire extinguishing shower nozzle (5) in cable chamber (3), fire extinguishing shower nozzle (5) are connected with the fire extinguishing agent source through pipeline (6).
2. The cabin body structure of the electric power prefabricated cabin according to claim 1, wherein a plurality of the cable chambers (3) are all in a cuboid shape and are arranged next to each other in sequence, the cable chambers (3) comprise a pair of parallel-arranged partition plates (7), and two adjacent cable chambers (3) share one partition plate (7).
3. Cabin structure of an electric prefabricated cabin according to claim 2, characterized in that the hollow inside the main cabin (1) is rectangular, the main cabin (1) shares a top wall, a bottom wall and one of the side walls with a plurality of the cable chambers (3), the cable chambers (3) comprise door panels (8) arranged opposite to one of the side walls, and the door panels (8) are connected with the top wall, the bottom wall and a pair of the partition boards (7).
4. A cabin body structure of an electric prefabricated cabin according to claim 3, characterized in that an upper air opening (9) is arranged at the top of the door plate (8), a lower air opening (10) is arranged at the bottom, and a sealing plate mechanism (11) for realizing the opening and closing of the lower air opening (10) is arranged above the lower air opening (10).
5. A cabin structure of an electric prefabricated cabin according to claim 3, characterized in that the main cabin (1) is provided with a sealing sleeve (12) on one of the side walls shared by a plurality of the cable chambers (3), one end of the cable (2) extending through the sealing sleeve (12) to the outside of the main cabin (1) and the other end extending through the top wall to the outside of the main cabin (1).
6. Cabin structure of an electric power prefabrication cabin according to any one of claims 1-5, characterized in that the fire extinguishing nozzle (5) is arranged on top of the cable chamber (3).
7. Cabin structure of an electric prefabricated cabin according to claim 6, characterized in that a plurality of said fire extinguishing nozzles (5) are each connected to the same fire extinguishing agent source via the same pipe (6).
8. The electrical prefabricated cabin body structure according to any one of claims 1-5, characterized in that the fire detector (4) is arranged on top of the cable chamber (3).
9. The cabin structure of the electric prefabricated cabin according to claim 8, characterized in that the fire detector (4) is one or both of a thermal detector (41) and a smoke detector (42).
10. Cabin structure of an electric power prefabrication cabin according to any one of claims 1-5, characterized in that an aisle (13) is provided in the main cabin (1) outside a number of the cable chambers (3), the fire suppressant source being provided in the aisle (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322224448.9U CN220605212U (en) | 2023-08-17 | 2023-08-17 | Cabin body structure of electric power prefabricated cabin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322224448.9U CN220605212U (en) | 2023-08-17 | 2023-08-17 | Cabin body structure of electric power prefabricated cabin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220605212U true CN220605212U (en) | 2024-03-15 |
Family
ID=90168010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322224448.9U Active CN220605212U (en) | 2023-08-17 | 2023-08-17 | Cabin body structure of electric power prefabricated cabin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220605212U (en) |
-
2023
- 2023-08-17 CN CN202322224448.9U patent/CN220605212U/en active Active
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