CN209133966U - A kind of central high-voltage cabinet that fire protecting performance is high - Google Patents
A kind of central high-voltage cabinet that fire protecting performance is high Download PDFInfo
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- CN209133966U CN209133966U CN201821986090.6U CN201821986090U CN209133966U CN 209133966 U CN209133966 U CN 209133966U CN 201821986090 U CN201821986090 U CN 201821986090U CN 209133966 U CN209133966 U CN 209133966U
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- cabinet
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Abstract
The utility model discloses a kind of central high-voltage cabinets that fire protecting performance is high, including cabinet body, the inside of cabinet body is divided into control room by partition from top to bottom, breaker chamber and cable vault, control room, multiple fire suppression mechanisms are provided in breaker chamber and cable vault, fire suppression mechanism includes cylinder, mounting hole corresponding with cylinder is offered on cabinet body, the inner wall of cylinder and mounting hole is fixedly linked, one end of cylinder extends to the inside of cabinet body, the other end of cylinder extends to the outside of cabinet body, cylinder is located at the intracorporal threaded one end of cabinet and is socketed with mounting ring, the inner wall of mounting ring has been fixedly connected with rubber membrane by sealant, one end inner wall that cylinder is located at outside cabinet body is provided with internal screw thread, cylinder is threaded with sealing cover by internal screw thread, valve cock is fixedly connected on sealing cover.The utility model stamps out the flames to realize and prevent to find fire at the first time using fire suppression mechanism at the first time, and the purpose for causing flame to expand.
Description
Technical field
The utility model relates to switchgear technical field more particularly to a kind of central high-voltage cabinets that fire protecting performance is high.
Background technique
Central high-voltage cabinet, full name are metal armouring middle disposed withdrawn type switchgear, belong to high voltage distribution installation, most senior engineer
Make voltage 3.6/7.2/12kV, is the indoor complete distribution of three-phase alternating current 50Hz sectionalized single busbar connection system or double-bus segmented system
Device, existing middle-placed switch cabinet fire resistance property is poor, and when causing fire because of reasons such as electrical overloads, the article in middle-placed switch cabinet is mostly complete
Portion is burnt, and cannot completely cut off propagation of flame in time, causes great economic loss.
Utility model content
Purpose of the utility model is to solve the articles in middle-placed switch cabinet in the prior art all to burn mostly, Bu Nengji
When the problem of completely cutting off propagation of flame, causing very big economic loss, and the central high-voltage cabinet that a kind of fire protecting performance for proposing is high.
To achieve the goals above, the utility model adopts the technical scheme that
The inside of a kind of central high-voltage cabinet that fire protecting performance is high, including cabinet body, the cabinet body passes through partition from top to bottom
It is divided into control room, breaker chamber and cable vault, multiple fire extinguishings are provided in the control room, breaker chamber and cable vault
Mechanism, the fire suppression mechanism include cylinder, and mounting hole corresponding with cylinder, the cylinder and installation are offered on the cabinet body
The inner wall in hole is fixedly linked, and one end of the cylinder extends to the inside of cabinet body, and the other end of the cylinder extends to cabinet body
Outside, the cylinder are located at the intracorporal threaded one end of cabinet and are socketed with mounting ring, and the inner wall of the mounting ring is fixed by sealant
It is connected with rubber membrane, one end inner wall that the cylinder is located at outside cabinet body is provided with internal screw thread, and the cylinder screw is connected with sealing
It covers, is fixedly connected with valve cock on the sealing cover, one end of the valve cock is connected with the inside of cylinder.
Preferably, the middle position of the partition offers the first heat release hole, offers at the top of the cabinet body and first
Heat release hole corresponding second heat release hole is fixedly connected with pumping wind corresponding with the second heat release hole at the top of the cabinet body
Fan, the side wall bottom end of the cabinet body offers air inlet.
Preferably, the inner wall of the air inlet is fixedly connected with air inlet pipe, and slot, institute are offered at the top of the air inlet pipe
The inner wall for stating slot is plugged with filtration core, and the filtration core extends to the inside of air inlet pipe, and matches with the inside of air inlet pipe.
Preferably, the inside of first heat release hole and the second heat release hole is provided with interrupter, the interrupter
Including slide plate, one end of first heat release hole offers spring groove, and the other end of first heat release hole offers sliding slot, institute
The inner wall sliding for stating slide plate and sliding slot is connected, and the inner wall of the spring groove is fixedly connected with spring, and the one of the spring and slide plate
End is fixedly linked, and the slide plate offers card slot far from one end bottom of spring, and the inner wall of the card slot is connected with inflammable material
Hook, the bottom of the partition is fixedly connected with hook corresponding with hook.
Preferably, the partition is made of ceramic wafer or asbestos board, and partition is fixed by screws in the inside of cabinet body.
Preferably, the burning point of the hook is less than the burning point of rubber membrane.
Compared with prior art, the utility model provides a kind of central high-voltage cabinet that fire protecting performance is high, has following
The utility model has the advantages that
1, cylinder is first located at the intracorporal one end of cabinet by the setting of cylinder by the high central high-voltage cabinet of the fire protecting performance
Mounting ring is screwed, then dry powder class extinguishing chemical is filled into the inside of cylinder, finally screw sealing cover, so that inner barrel is protected
Sealing state is held, is inflated at this time by valve cock to inner barrel, aeration quantity is judged according to the deformation extent of rubber membrane, works as cabinet body
When inside catches fire, the high temperature of appearance rapidly ruptures rubber membrane calcination, so that the intracorporal gas of cylinder is rapidly to external eruption, and with
A large amount of extinguishing chemical is sprinkled upon on the intracorporal fire source of cabinet, and achievees the purpose that quick extinguishing, to prevent to find at the first time
Fire, and the danger for causing flame to expand.
2, the high central high-voltage cabinet of the fire protecting performance, by the setting of partition, extraction fan by the first heat release hole and
Second heat release hole extracts the intracorporal heat of cabinet, prevents the intracorporal electric elements heat of cabinet excessively high and causes fire, while working as cabinet body
Interior fire occur when, high temperature sintering hook so that hook be broken, at this time slide plate slide under the action of the spring the first heat release hole or
In second heat release hole, so that control room, breaker chamber and cable vault are isolated into individual chamber, and the air of interior of the cabinet is reduced
Flowing, so that flame does not have air supply and extinguishes.
It is not directed to part in the device to be the same as those in the prior art or can be realized by using the prior art, the utility model
It is stamped out the flames at the first time using fire suppression mechanism to realize and prevent to find fire at the first time, and flame is caused to expand
Purpose.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of high central high-voltage cabinet of fire protecting performance structural schematic diagram；
Fig. 2 is the structural schematic diagram of part A in Fig. 1；
Fig. 3 is the structural schematic diagram of part B in Fig. 1.
In figure: 1 cabinet body, 2 cable vaults, 3 partitions, 4 breaker chambers, 5 control rooms, 6 slide plates, 7 extraction fans, 8 springs, 9 mistakes
Filter core, 10 air inlet pipe, 11 hooks, 12 hooks, 13 mounting rings, 14 rubber membranes, 15 cylinders, 16 valve cocks, 17 sealing covers.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Referring to Fig.1-3, the inside of a kind of central high-voltage cabinet that fire protecting performance is high, including cabinet body 1, cabinet body 1 passes through partition 3
It is divided into control room 5, breaker chamber 4 and cable vault 2 from top to bottom, is respectively provided in control room 5, breaker chamber 4 and cable vault 2
There are multiple fire suppression mechanisms, fire suppression mechanism includes cylinder 15, and mounting hole corresponding with cylinder 15, cylinder 15 are offered on cabinet body 1
It is fixedly linked with the inner wall of mounting hole, one end of cylinder 15 extends to the inside of cabinet body 1, and the other end of cylinder 15 extends to cabinet body
1 outside, the threaded one end that cylinder 15 is located in cabinet body 1 are socketed with mounting ring 13, and the inner wall of mounting ring 13 is solid by sealant
Surely it is connected with rubber membrane 14, one end inner wall that cylinder 15 is located at outside cabinet body 1 is provided with internal screw thread, and cylinder 15 is threaded with sealing
Lid 17 is fixedly connected with valve cock 16 on sealing cover 17, and one end of valve cock 16 is connected with the inside of cylinder 15.
The middle position of partition 3 offers the first heat release hole, and the top of cabinet body 1 offers corresponding with the first heat release hole
Second heat release hole, the top of cabinet body 1 are fixedly connected with extraction fan 7 corresponding with the second heat release hole, and extraction fan 7 is to utilize
Electric drive generates the device of air-flow, and extraction fan 7 is by reducing transformer and one circuit connection of high-voltage board, and circuit connecting relation is
The side wall bottom end of the prior art, cabinet body 1 offers air inlet, to extract the heat in cabinet body 1, prevents the electric appliance in cabinet body 1
Elements heat is excessively high and causes fire.
The inner wall of air inlet is fixedly connected with air inlet pipe 10, and the top of air inlet pipe 10 offers slot, and the inner wall of slot is inserted
It is connected to filtration core 9, it is the prior art that it is the core component of filter that filtration core 9, which is a kind of filter plant, and filtration core 9 extends to
The inside of air inlet pipe 10, and match with the inside of air inlet pipe 10, prevent dust from entering in cabinet body 1 by air inlet, and influence
The heat dissipation of electric elements.
The inside of first heat release hole and the second heat release hole is provided with interrupter, and interrupter includes slide plate 6, and first dissipates
One end of hot hole offers spring groove, and the other end of the first heat release hole offers sliding slot, and slide plate 6 and the inner wall of sliding slot slide phase
Even, the inner wall of spring groove is fixedly connected with spring 8, and spring 8 and one end of slide plate 6 are fixedly linked, slide plate 6 far from spring 8 one
End bottom offers card slot, and the inner wall of card slot is connected with the hook 12 of inflammable material, and wood material can be used in hook 12, and burning point exists
Between 200-300 degrees Celsius, the bottom of partition 3 is fixedly connected with hook 11 corresponding with hook 12, when fire is sent out in cabinet body 1
When raw, high temperature sintering hook 12, so that hook 12 is broken, slide plate 6 slides into the first heat release hole or the under the action of spring 8 at this time
In two heat release holes, so that control room 5, breaker chamber 4 and cable vault 2 are isolated into individual chamber, and the sky inside cabinet body 1 is reduced
Flow of air, so that flame does not have air supply and extinguishes.
Partition 3 is made of ceramic wafer or asbestos board, and partition 3 is fixed by screws in the inside of cabinet body 1, prevents partition
3 are burnt by high temperature.
The burning point of hook 12 is less than the burning point of rubber membrane 14, and the burning point of rubber membrane 14 is in 350 degrees centigrades, so that slide plate
6 first close the first heat release hole or the second heat release hole, and extinguishing chemical is prevented to be pumped.
In the utility model, cylinder 15 is first located at one end in cabinet body 1 and screws mounting ring 13, then dry powder class is put out a fire
Agent is filled into the inside of cylinder 15, finally screws sealing cover 17, so that keeping sealing state inside cylinder 15, passes through gas at this time
Door mouth 16 judges aeration quantity according to the deformation extent of rubber membrane 14 to 15 inner inflatable of cylinder, and periodically patrols, and prevents cylinder
Air pressure is too small in 15, and when catching fire inside cabinet body 1, the high temperature of appearance rapidly ruptures 14 calcination of rubber membrane, so that in cylinder 15
Gas rapidly to external eruption, and be sprinkled upon on the fire source in cabinet body 1 with a large amount of extinguishing chemical, and reach the mesh of quick extinguishing
, thus prevent to find fire at the first time, and the danger for causing flame to expand, pass through the setting of partition 3, pumping
Fan 7 extracts the heat in cabinet body 1 by the first heat release hole and the second heat release hole, prevents the electric elements heat mistake in cabinet body 1
It is high and cause fire, while when fire occurs in cabinet body 1, high-voltage board internal short-circuit power-off, so that the power-off of extraction fan 7 stops fortune
Turn, prevents from extracting air keeping fire source, while high temperature sintering hook 12, so that hook 12 is broken, slide plate 6 is in spring 8 at this time
It is slided under effect in the first heat release hole or the second heat release hole, so that control room 5, breaker chamber 4 and cable vault 2 are isolated into individually
Chamber, and the flowing of the air inside cabinet body 1 is reduced, so that flame does not have air supply and extinguishes.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of central high-voltage cabinet that fire protecting performance is high, including cabinet body (1), the inside of the cabinet body (1) by partition (3) from
Top to bottm is divided into control room (5), breaker chamber (4) and cable vault (2), which is characterized in that the control room (5), open circuit
Multiple fire suppression mechanisms are provided in device room (4) and cable vault (2), the fire suppression mechanism includes cylinder (15), the cabinet body (1)
On offer mounting hole corresponding with cylinder (15), the cylinder (15) and the inner wall of mounting hole are fixedly linked, the cylinder
(15) one end extends to the inside of cabinet body (1), and the other end of the cylinder (15) extends to the outside of cabinet body (1), the cylinder
The threaded one end that body (15) is located in cabinet body (1) is socketed with mounting ring (13), and the inner wall of the mounting ring (13) passes through sealant
It is fixedly connected with rubber membrane (14), the cylinder (15) is located at one end inner wall of cabinet body (1) outside and is provided with internal screw thread, the cylinder
(15) it is threaded with sealing cover (17), is fixedly connected with valve cock (16) on the sealing cover (17), the valve cock (16)
One end be connected with the inside of cylinder (15).
2. a kind of high central high-voltage cabinet of fire protecting performance according to claim 1, which is characterized in that the partition (3)
Middle position offer the first heat release hole, offered at the top of the cabinet body (1) corresponding with the first heat release hole second dissipate
Hot hole is fixedly connected with extraction fan (7) corresponding with the second heat release hole at the top of the cabinet body (1), the cabinet body (1)
Side wall bottom end offers air inlet.
3. a kind of high central high-voltage cabinet of fire protecting performance according to claim 2, which is characterized in that the air inlet
Inner wall is fixedly connected with air inlet pipe (10), offers slot at the top of the air inlet pipe (10), the inner wall of the slot is plugged with
Filtration core (9), the filtration core (9) extends to the inside of air inlet pipe (10), and matches with the inside of air inlet pipe (10).
4. a kind of high central high-voltage cabinet of fire protecting performance according to claim 2, which is characterized in that first heat dissipation
Hole and the inside of the second heat release hole are provided with interrupter, and the interrupter includes slide plate (6), first heat release hole
One end offers spring groove, and the other end of first heat release hole offers sliding slot, the inner wall sliding of the slide plate (6) and sliding slot
It is connected, the inner wall of the spring groove is fixedly connected with spring (8), and the spring (8) and one end of slide plate (6) are fixedly linked, institute
It states slide plate (6) and offers card slot far from one end bottom of spring (8), the inner wall of the card slot is connected with the hook of inflammable material
(12), the bottom of the partition (3) is fixedly connected with hook (11) corresponding with hook (12).
5. a kind of high central high-voltage cabinet of fire protecting performance according to claim 1, which is characterized in that the partition (3)
It is made of ceramic wafer or asbestos board, and partition (3) is fixed by screws in the inside of cabinet body (1).
6. a kind of high central high-voltage cabinet of fire protecting performance according to claim 4, which is characterized in that the hook (12)
Burning point be less than rubber membrane (14) burning point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821986090.6U CN209133966U (en) | 2018-11-29 | 2018-11-29 | A kind of central high-voltage cabinet that fire protecting performance is high |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821986090.6U CN209133966U (en) | 2018-11-29 | 2018-11-29 | A kind of central high-voltage cabinet that fire protecting performance is high |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209133966U true CN209133966U (en) | 2019-07-19 |
Family
ID=67247216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821986090.6U Active CN209133966U (en) | 2018-11-29 | 2018-11-29 | A kind of central high-voltage cabinet that fire protecting performance is high |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209133966U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113193492A (en) * | 2021-05-14 | 2021-07-30 | 国家电网有限公司 | Switch cabinet with pressure relief protection function |
| CN116417919A (en) * | 2023-03-14 | 2023-07-11 | 卡雷迪电气（常州）有限公司 | Insulating high-voltage board that contains seal structure |
| CN117767131A (en) * | 2023-11-13 | 2024-03-26 | 江苏诺金电气科技有限公司 | High-low voltage power distribution cabinet convenient to overhaul |
-
2018
- 2018-11-29 CN CN201821986090.6U patent/CN209133966U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113193492A (en) * | 2021-05-14 | 2021-07-30 | 国家电网有限公司 | Switch cabinet with pressure relief protection function |
| CN116417919A (en) * | 2023-03-14 | 2023-07-11 | 卡雷迪电气（常州）有限公司 | Insulating high-voltage board that contains seal structure |
| CN116417919B (en) * | 2023-03-14 | 2024-01-02 | 卡雷迪电气（常州）有限公司 | Insulating high-voltage board that contains seal structure |
| CN117767131A (en) * | 2023-11-13 | 2024-03-26 | 江苏诺金电气科技有限公司 | High-low voltage power distribution cabinet convenient to overhaul |
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