CN221155155U - Automatic fire extinguishing device for high-voltage switch cabinet - Google Patents
Automatic fire extinguishing device for high-voltage switch cabinet Download PDFInfo
- Publication number
- CN221155155U CN221155155U CN202322641681.7U CN202322641681U CN221155155U CN 221155155 U CN221155155 U CN 221155155U CN 202322641681 U CN202322641681 U CN 202322641681U CN 221155155 U CN221155155 U CN 221155155U
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- fire extinguishing
- switch cabinet
- installation
- shell
- installation shell
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- 238000009434 installation Methods 0.000 claims abstract description 71
- 239000000779 smoke Substances 0.000 claims abstract description 17
- 239000000443 aerosol Substances 0.000 claims abstract description 16
- 238000009413 insulation Methods 0.000 claims abstract description 10
- 239000000446 fuel Substances 0.000 claims description 9
- 238000001514 detection method Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 2
- 239000007921 spray Substances 0.000 claims description 2
- 238000005507 spraying Methods 0.000 abstract description 3
- 230000001939 inductive effect Effects 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 239000007787 solid Substances 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006479 redox reaction Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001629 suppression 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 an automatic fire extinguishing device of a high-voltage switch cabinet, which comprises a fire extinguishing assembly capable of inducing heat and spraying hot aerosol smoke, and an outward opening type installation assembly arranged on the high-voltage switch cabinet for installing and fixing the fire extinguishing assembly; according to the utility model, through the outward opening type installation assembly, the taking-out direction of the fire extinguishing part in the fire extinguishing assembly from the switch cabinet can be changed, when the fire extinguishing part is inspected periodically, a user can take out the fire extinguishing part integrally from the installation shell in the outward opening type installation part, the cabinet door of the switch cabinet is not required to be opened, an operator does not need to visit the switch cabinet to detach the fire extinguishing part, the operation is more convenient, meanwhile, the heat insulation rubber pad in the installation shell can also effectively isolate the heat in the switch cabinet from the outside of the installation shell, the influence of the high temperature in the switch cabinet on the fire extinguishing part after long-time work is properly reduced, and the service life of the switch cabinet is prolonged.
Description
Technical Field
The utility model relates to the field of electrical cabinet fire extinguishment, in particular to an automatic fire extinguishing device for a high-voltage switch cabinet.
Background
The high-voltage switch cabinet is common electrical control equipment in the power system, can carry out on-off control and short-circuit protection to the power system, and because the electric wire surface that has certain resistance can produce heat in the transmission process, when the overload operation of power system or the inside electrical components of system break down, very easily accumulate a large amount of heat and then cause the electric wire temperature too high so that the phenomenon that the insulating skin on electric wire surface appears burning, relevant technical personnel set up automatic extinguishing device's mode in the high-voltage switch cabinet, and is effective and timely to control the conflagration in the switch cabinet.
Most of the existing automatic fire extinguishing devices of switch cabinets are aerosol fire extinguishing devices, solid chemicals are heated, oxidation-reduction reactions are carried out on the solid chemicals to form a large amount of agglomerated fire extinguishing aerosols, and metal salt particles in the aerosols absorb a large amount of heat at high temperature, so that flame temperature is reduced, and combustion reactions are inhibited.
Under the condition that no fire disaster occurs, solid chemicals and other relevant electric components in the aerosol fire extinguishing device need to be checked regularly to ensure that the aerosol fire extinguishing device can work normally, part of the aerosol fire extinguishing device can be installed in the switch cabinet, but because the electric wires in the switch cabinet are more, the operation is inconvenient when the switch cabinet needs to be opened as a whole and the fire extinguishing device needs to be checked regularly and detached.
Disclosure of utility model
In order to solve the problems, the utility model provides the following technical scheme:
The utility model provides a high tension switchgear automatic fire extinguishing device which characterized in that includes
The fire extinguishing assembly comprises a temperature sensing part for sensing the temperature in the switch cabinet and a fire extinguishing part which is connected with an external host and can spray fire extinguishing aerosol into the switch cabinet according to the detection result of the temperature sensing part.
The outward opening type installation component comprises an outward opening type installation part which is wrapped outside a fire extinguishing part, and a connecting part which is used for connecting the outward opening type installation part with the inside of the switch cabinet, wherein an opening which allows the fire extinguishing part to pass through is formed in the surface of the switch cabinet, and the fire extinguishing part can be moved out from the inside of the outward opening type installation part to the outside of the switch cabinet
On the basis of the technical scheme, the utility model can be improved as follows.
Further, the fire extinguishing part comprises a device shell, a fuel pack and an ignition device, wherein the surface of the device shell is provided with a smoke outlet, the fuel pack is arranged in the device shell, and the ignition device can ignite the fuel pack.
Further, the connecting portion comprises a fixing frame and a mounting piece capable of mounting the fixing frame in the switch cabinet.
Further, the outward opening type installation part comprises an installation shell arranged on the fixing frame, an installation cavity for installing the fire extinguishing part is formed in the installation shell, and the inside of the installation cavity is communicated with the outside of the switch cabinet.
Further, the device shell is located inside the installation shell, an opening for communicating the smoke outlet with the inside of the switch cabinet is formed in the surface of the installation shell, and the smoke outlet on the surface of the device shell is communicated with the surface opening of the installation shell when the device shell is inside the installation shell.
Further, the surface of the installation shell is provided with a plugging cover capable of sealing the installation cavity, and the surface of the plugging cover is provided with a fixing piece capable of installing the plugging cover on the surface of the installation shell.
Further, the inside of the installation shell is provided with a heat insulation rubber cushion, and when the device shell is installed inside the installation shell, the heat insulation rubber cushion is positioned at the position between the installation shell and the device shell.
Further, the whole smoke outlet is of a tubular structure, and the surface of the heat insulation rubber cushion is provided with a through hole for the smoke outlet on the surface of the device shell to penetrate out.
Furthermore, the surface of the installation shell is provided with an opening for the electric wires of the connection fire extinguishing part to penetrate, and the surface of the fixing frame is also provided with an opening for the electric wires of the connection fire extinguishing part to pass through.
Advantageous effects
Compared with the prior art, the external-open type installation assembly can change the taking-out direction of the fire extinguishing part in the fire extinguishing assembly from the switch cabinet, when the fire extinguishing part is inspected regularly, a user can take out the fire extinguishing part integrally from the installation shell in the external-open type installation part, the cabinet door of the switch cabinet is not required to be opened, an operator does not need to visit the switch cabinet to detach the fire extinguishing part, the operation is more convenient, meanwhile, the heat insulation rubber pad in the installation shell can also effectively insulate heat in the switch cabinet outside the installation shell, the influence of the high temperature inside the switch cabinet on the fire extinguishing part after long-time work is properly reduced, and the service life of the switch cabinet is prolonged.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the front view of the utility model;
FIG. 2 is a schematic side sectional view of the utility model;
FIG. 3 is a schematic illustration of the front cross-section of the utility model;
In the drawings, the list of components represented by the various numbers is as follows:
1. A fire suppression assembly; 11. a temperature sensing unit; 12. a fire extinguishing unit; 121. a device housing; 122. a fuel pack; 123. an ignition device; 2. an outward opening mounting assembly; 21. an outward opening type mounting part; 211. a mounting shell; 212. a blocking cover; 213. a thermal insulation rubber pad; 22. a connection part; 221. a fixing frame; 222. and a mounting member.
Detailed Description
In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Several embodiments of the utility model are presented in the figures. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
It should be noted that, the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like indicate an azimuth or a positional relationship based on that shown in the drawings, or that the technical product is conventionally put in place when used, merely for convenience in describing the present technology and simplifying the description, and do not indicate or imply that the apparatus or element to be referred must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present technology.
Referring to fig. 1-3, the automatic fire extinguishing device for a high-voltage switch cabinet of the utility model comprises a fire extinguishing assembly 1 capable of inducing heat and spraying hot aerosol smoke, and an outward opening type installation assembly 2 arranged on the high-voltage switch cabinet for installing and fixing the fire extinguishing assembly 1.
Specifically, the fire extinguishing assembly 1 includes a temperature sensing portion 11 for sensing the temperature in the switch cabinet, and a fire extinguishing portion 12 connected to an external host machine and capable of spraying fire extinguishing aerosol into the switch cabinet according to a detection result of the temperature sensing portion 11, wherein the temperature sensing portion 11 may be a temperature sensor common in the prior art, and is capable of sensing the temperature in the switch cabinet, transmitting a signal to the external host machine when a fire occurs, and controlling the fire extinguishing portion 12 through the external host machine, and the fire extinguishing portion 12 includes a device housing 121 with a smoke outlet on a surface thereof, a fuel pack 122 disposed inside the device housing 121, and an ignition device 123 capable of igniting the fuel pack 122, the fuel pack 122 is a hot aerosol fire extinguishing agent in the common hot aerosol fire extinguishing device, and a cooling effect of the hot aerosol fire extinguishing agent mainly depends on endothermic decomposition of tetrametal oxide and carbonate. Any heat evolved by a fire in a short period of time is limited, and if the solid particles in the aerosol are able to absorb a portion of the heat evolved by the fire source in a short period of time, the temperature of the flame is reduced, the heat radiated to the combustion surface and used to crack the combustible molecules that have gasified into free radicals is reduced, and the combustion reaction is inhibited to some extent.
The outward opening type installation component 2 comprises an outward opening type installation part 21 wrapped outside the fire extinguishing part 12 and a connecting part 22 connecting the outward opening type installation part 21 with the inside of the switch cabinet, an opening allowing the fire extinguishing part 12 to pass through is formed in the surface of the switch cabinet, the fire extinguishing part 12 can be moved out from the inside of the outward opening type installation part 21 to the outside of the switch cabinet, the connecting part 22 comprises a fixing frame 221 and an installation piece 222 capable of installing the fixing frame 221 in the inside of the switch cabinet, the whole fixing frame 221 can be of a plate-shaped structure, the installation piece 222 can be a fixing mechanism such as a bolt, and the whole fixing frame 221 can be clung to the inside of the switch cabinet, so that the wiring and installation of other electronic components in the switch cabinet are prevented from being influenced.
Meanwhile, in order to fix the fire extinguishing unit 12 as a whole, the outward opening type mounting unit 21 comprises a mounting housing 211 arranged on a fixing frame 221, a mounting cavity for the fire extinguishing unit 12 to be installed is formed in the mounting housing 211, the interior of the mounting cavity is communicated with the exterior of the switch cabinet, the device housing 121 is positioned in the mounting housing 211, an opening for the smoke outlet to communicate with the interior of the switch cabinet is formed in the surface of the mounting housing 211, the smoke outlet on the surface of the device housing 121 is communicated with the opening on the surface of the mounting housing 211 when the device housing 211 is arranged in the mounting housing 211, and an operator can directly take the fire extinguishing unit 12 from the opening on the surface of the mounting housing 211 when overhauling the fire extinguishing unit 12, so that the operation is more convenient.
Considering pleasing to the eye and to the protection of extinguishing portion 12, be equipped with the shutoff lid 212 that can carry out confined to the installation cavity at the installation housing 211 surface, the surface of shutoff lid 212 is equipped with the mounting that can install shutoff lid 212 to the installation housing 211 surface, and the mounting can be bolt or other common joint mounting structure, avoids external article to cause unexpected influence to extinguishing portion 12.
And because the cubical switchboard is at the during operation, its inside can produce more heat, in order to avoid causing the influence to the components and parts and the chemical agent of fire extinguishing portion 12 in the higher environment of temperature for a long time, be equipped with thermal-insulated cushion 213 in installation housing 211 inside, when installation housing is inside to installation housing 121, thermal-insulated cushion 213 is located the position department between installation housing 211 and the installation housing 121, through soft thermal-insulated cushion 213, under the circumstances of convenient to use person's installation, also can ensure the zonulae occludens between the whole and the installation housing 211 of fire extinguishing portion 12.
Further, in order to ensure that the fire extinguishing unit 12 installed in the installation housing 211 can smoothly discharge the hot aerosol into the switch cabinet, the smoke outlet is integrally in a tubular structure, the surface of the heat insulation rubber pad 213 is provided with a through hole for the smoke outlet on the surface of the device housing 121 to pass out, and meanwhile, in order to facilitate maintenance and repair of electronic components in the fire extinguishing unit 12, the surface of the installation housing is provided with an opening for the electric wire connected with the fire extinguishing unit 12 to pass through, and the surface of the fixing frame 221 is also provided with an opening for the electric wire connected with the fire extinguishing unit 12 to pass through.
In the description of the present technology, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in the art will be understood in a specific manner by those of ordinary skill in the art.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (9)
1. The utility model provides a high tension switchgear automatic fire extinguishing device which characterized in that includes
The fire extinguishing assembly (1) comprises a temperature sensing part (11) for sensing the temperature in the switch cabinet and a fire extinguishing part (12) which is connected with an external host machine and can spray fire extinguishing aerosol into the switch cabinet according to the detection result of the temperature sensing part (11),
The outward opening type installation component (2) comprises an outward opening type installation part (21) which wraps the outer portion of the fire extinguishing part (12) and a connecting part (22) which connects the outward opening type installation part (21) with the inside of the switch cabinet, wherein an opening which allows the fire extinguishing part (12) to pass through is formed in the surface of the switch cabinet, and the fire extinguishing part (12) can be moved out from the inner portion of the outward opening type installation part (21) to the outer portion of the switch cabinet.
2. The automatic fire extinguishing apparatus for high voltage switchgear as claimed in claim 1, wherein: the fire extinguishing unit (12) comprises a device housing (121) with a smoke outlet on the surface thereof, a fuel pack (122) arranged inside the device housing (121), and an ignition device (123) capable of igniting the fuel pack (122).
3. A high voltage switchgear automatic fire extinguishing apparatus according to claim 2, characterized in that: the connecting part (22) comprises a fixing frame (221) and a mounting piece (222) capable of mounting the fixing frame (221) inside the switch cabinet.
4. A high voltage switchgear automatic fire extinguishing apparatus according to claim 3, characterized in that: the outward opening type installation part (21) comprises an installation shell (211) arranged on a fixing frame (221), an installation cavity for installing the fire extinguishing part (12) is formed in the installation shell (211), and the inside of the installation cavity is communicated with the outside of the switch cabinet.
5. The automatic fire extinguishing apparatus for high voltage switchgear as claimed in claim 4, wherein: the device shell (121) is positioned in the installation shell (211), an opening for communicating the smoke outlet with the inside of the switch cabinet is formed in the surface of the installation shell (211), and the smoke outlet on the surface of the device shell (121) is communicated with the surface opening of the installation shell (211) when the device shell (211) is arranged in the installation shell.
6. The automatic fire extinguishing apparatus for high voltage switchgear as claimed in claim 5, wherein: the surface of the installation shell (211) is provided with a plugging cover (212) capable of sealing the installation cavity, and the surface of the plugging cover (212) is provided with a fixing piece capable of installing the plugging cover (212) on the surface of the installation shell (211).
7. The automatic fire extinguishing apparatus for high voltage switchgear as claimed in claim 6, wherein: the installation shell (211) is internally provided with a heat insulation rubber cushion (213), and when the device shell (121) is installed in the installation shell, the heat insulation rubber cushion (213) is positioned at a position between the installation shell (211) and the device shell (121).
8. The automatic fire extinguishing apparatus for high voltage switchgear as claimed in claim 7, wherein: the whole smoke outlet is of a tubular structure, and a through hole for the smoke outlet on the surface of the device shell (121) to penetrate out is formed in the surface of the heat insulation rubber pad (213).
9. The automatic fire extinguishing apparatus for high voltage switchgear as claimed in claim 8, wherein: the surface of the installation shell is provided with an opening for the electric wires of the connection fire extinguishing part (12) to penetrate, and the surface of the fixing frame (221) is also provided with an opening for the electric wires of the connection fire extinguishing part (12) to pass through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322641681.7U CN221155155U (en) | 2023-09-28 | 2023-09-28 | Automatic fire extinguishing device for high-voltage switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322641681.7U CN221155155U (en) | 2023-09-28 | 2023-09-28 | Automatic fire extinguishing device for high-voltage switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221155155U true CN221155155U (en) | 2024-06-18 |
Family
ID=91460989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322641681.7U Active CN221155155U (en) | 2023-09-28 | 2023-09-28 | Automatic fire extinguishing device for high-voltage switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221155155U (en) |
-
2023
- 2023-09-28 CN CN202322641681.7U patent/CN221155155U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |