CN112467549A - Switch cabinet with fire extinguishing structure - Google Patents
Switch cabinet with fire extinguishing structure Download PDFInfo
- Publication number
- CN112467549A CN112467549A CN202011522865.6A CN202011522865A CN112467549A CN 112467549 A CN112467549 A CN 112467549A CN 202011522865 A CN202011522865 A CN 202011522865A CN 112467549 A CN112467549 A CN 112467549A
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- CN
- China
- Prior art keywords
- switch cabinet
- cabinet body
- fire extinguishing
- storage tank
- cover
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
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- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention discloses a switch cabinet with a fire extinguishing structure, which comprises a switch cabinet body, a fire extinguishing assembly and an induction assembly, wherein the fire extinguishing assembly matched with the switch cabinet body is arranged on the left side of the switch cabinet body, the induction assembly fire extinguishing assembly matched with the switch cabinet body is arranged on the top of the switch cabinet body and comprises a dry ice storage tank, a storage tank mounting frame, a communicating pipe, a sub pipe and a spray head, and the top and the bottom of the dry ice storage tank are fixedly connected with the storage tank mounting frame. According to the switch cabinet with the fire extinguishing structure, due to the mutual matching among the switch cabinet body, the fire extinguishing assembly and the sensing assembly, the switch cabinet with the fire extinguishing structure can be realized, the interior of the switch cabinet body can be monitored in real time, and once an accident occurs, the fire extinguishing treatment is timely performed on an electrical element, so that safety accidents caused by fire disasters of the switch cabinet are reduced, and smoke gathering is adopted by the device, so that the sensitivity of sensing is increased, and the safety performance of products is improved.
Description
Technical Field
The invention relates to the technical field of switch cabinets, in particular to a switch cabinet with a fire extinguishing structure.
Background
The switch cabinet is an electrical device, the external line of the switch cabinet firstly enters a main control switch in the cabinet and then enters a branch control switch, and each branch is arranged according to the requirement. Such as meters, automatic controls, magnetic switches of motors, various alternating current contactors, and the like, some of which are also provided with high-voltage chambers and low-voltage chamber switch cabinets, and high-voltage buses, such as power plants, and some of which are also provided with low-frequency load shedding for keeping main equipment. The main function of the switch cabinet is to open and close, control and protect electric equipment in the process of power generation, power transmission, power distribution and electric energy conversion of an electric power system. The existing switch cabinet can meet the requirements of production and use. However, the fire extinguishing function is not perfect, once the electrical elements in the switch cabinet are short-circuited, the electrical elements in the switch cabinet are easy to be punctured, so that the electrical elements in the switch cabinet are ignited, a fire disaster is caused, and the immeasurable loss in production is caused.
Disclosure of Invention
In order to solve the problems, the invention provides a switch cabinet with a fire extinguishing structure.
In order to achieve the purpose, the invention provides the following technical scheme: a switch cabinet with a fire extinguishing structure comprises a switch cabinet body, a fire extinguishing assembly and an induction assembly, wherein the fire extinguishing assembly matched with the switch cabinet body for use is installed on the left side of the switch cabinet body, and the induction assembly matched with the switch cabinet body for use is installed on the top of the switch cabinet body;
the fire extinguishing assembly comprises a dry ice storage tank, a storage tank mounting frame, a communicating pipe, a sub pipe and spray heads, wherein the top and the bottom of the dry ice storage tank are fixedly connected with the storage tank mounting frame, the communicating pipe matched with the dry ice storage tank is installed on the right side of the dry ice storage tank, the left side of the inner wall of the switch cabinet body is fixedly connected with the sub pipe mutually communicated with the communicating pipe, and the spray heads which are arranged at equal intervals are installed on the right side of the sub pipe;
the induction component comprises a collecting cover, radiating holes, a sensor mounting frame, smoke sensors, a fan mounting frame and an air blower, the radiating holes are arranged equidistantly at the top of the switch cabinet body and correspond to the position of the collecting cover, the sensor mounting frame is installed at the top of the inner wall of the switch cabinet body and corresponds to the position of the collecting cover, the smoke sensors are installed at the bottom of the sensor mounting frame, and the air blower is installed below the smoke sensors on the inner wall of the collecting cover through the fan mounting frame.
Preferably, one side of the saving tank mounting frame, which is close to the switch cabinet body, is fixedly connected with the switch cabinet body.
Preferably, one side of the communicating pipe close to the switch cabinet body penetrates through the switch cabinet body and extends to the inside of the switch cabinet body.
Preferably, the collecting cover is fixedly installed at the midpoint of the top of the inner wall of the switch cabinet body.
Preferably, the controller electrically connected with the smoke sensor is installed at the top of the left side of the inner wall of the switch cabinet body.
Preferably, the communicating pipe is provided with an electromagnetic valve electrically connected with the controller.
Preferably, a protective cover matched with the switch cabinet body for use is mounted at the top of the switch cabinet body; the protective cover comprises a support frame and a cover body, the lower surfaces of the cover body close to the left end and the right end are fixedly connected with the top end of the support frame, and the bottom end of the support frame is fixedly connected with the top surface of the switch cabinet body; the cover body is an arc cover body with the covering area larger than the middle part of the top surface of the switch cabinet body and the edge of the cover body is lower; a sealing ring matched with the edge of the top surface of the switch cabinet body is arranged on the lower surface of the cover body; the support frame comprises a first rod body, a second rod body penetrating through the first rod body and a first inflatable bag driving the second rod body to slide along the inner wall of the first rod body, so that the support frame drives the cover body to move up and down relative to the switch cabinet body in a telescopic mode, and when the support frame is shortened to the limit length, the sealing ring is abutted against the top edge of the switch cabinet body;
a second inflatable bag is arranged at the position where the cabinet door of the switch cabinet body is contacted with the cabinet body of the switch cabinet body and on the ventilation hole of the switch cabinet body;
an air pump is arranged on the left side of the dry ice storage tank and is respectively connected with the first inflatable bag and the second inflatable bag through an air pipe; the air pump electric connection the controller, the controller is when by smoke signal that smoke transducer acquireed surpasss predetermined threshold value, triggers the air pump is with first gas cell gassing, and the second gas cell is aerifyd, so that this internal airtight space that forms of cubical switchboard.
Preferably, a rechargeable battery is arranged outside the switch cabinet body, and a flexible solar cell electrically connected with the rechargeable battery is attached to the upper surface of the cover body; the rechargeable battery is electrically connected with the smoke sensor, the blower, the controller and the air pump respectively.
Compared with the prior art, the invention has the following beneficial effects:
according to the switch cabinet with the fire extinguishing structure, due to the mutual matching among the switch cabinet body, the fire extinguishing assembly and the sensing assembly, the switch cabinet with the fire extinguishing structure can be realized, the interior of the switch cabinet body can be monitored in real time, and once an accident occurs, the fire extinguishing treatment is timely performed on an electrical element, so that safety accidents caused by fire disasters of the switch cabinet are reduced, and smoke gathering is adopted by the device, so that the sensitivity of sensing is increased, and the safety performance of products is improved.
Drawings
FIG. 1 is a structural cross-sectional view in elevation of the present invention;
3 FIG. 3 2 3 is 3 an 3 enlarged 3 view 3 of 3 a 3 portion 3 of 3 A 3- 3 A 3 of 3 FIG. 3 1 3 in 3 accordance 3 with 3 the 3 present 3 invention 3; 3
Fig. 3 is a working principle diagram of the present invention.
In the figure: 1 cubical switchboard body, 2 subassembly of putting out a fire, 3 response subassembly, 201 dry ice accumulator, 202 accumulator mounting bracket, 203 communicating pipe, 204 daughter pipe, 205 shower nozzle, 301 collection cover, 302 louvre, 303 sensor mounting bracket, 304 smoke transducer, 305 fan mounting bracket, 306 air-blower, 4 controllers, 5 solenoid valves, 6 protection casings, 601 support frame, 602 cover body, 603 first body of rod, 604 second body of rod, 7 air pumps, 8 rechargeable battery.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, a switch cabinet with a fire extinguishing structure includes a switch cabinet body 1, a fire extinguishing assembly 2, a sensing assembly 3 and a protective cover 6, the fire extinguishing assembly 2 is installed on the left side of the switch cabinet body 1 and is used in cooperation with the switch cabinet body 1, the sensing assembly 3 is installed on the top of the switch cabinet body 1 and is used in cooperation with the switch cabinet body, and the protective cover 6 is installed on the top of the switch cabinet body 1 and is used in cooperation with the switch cabinet body.
Please refer to fig. 1-3, the fire extinguishing assembly 2 includes a dry ice saving tank 201, a saving tank mounting frame 202, a communicating pipe 203, a sub-pipe 204 and a nozzle 205, the top and the bottom of the dry ice saving tank 201 are fixedly connected with the saving tank mounting frame 202, one side of the saving tank mounting frame 202 close to the switch cabinet body 1 is fixedly connected with the switch cabinet body 1, the communicating pipe 203 matched with the dry ice saving tank 201 is installed on the right side of the dry ice saving tank 201, one side of the communicating pipe 203 close to the switch cabinet body 1 runs through the switch cabinet body 1 and extends to the inside of the switch cabinet body 1, the left side of the inner wall of the switch cabinet body 1 is fixedly connected with the sub-pipe 204 communicated with the communicating pipe 203, and the nozzles 205 arranged equidistantly.
Referring to fig. 1-3, the sensing assembly 3 includes a collecting cover 301, heat dissipating holes 302, a sensor mounting bracket 303, smoke sensors 304, a fan mounting bracket 305 and a blower 306, the collecting cover 301 is fixedly installed at a midpoint of the top of the inner wall of the switch cabinet body 1, the heat dissipating holes 302 arranged at equal intervals are formed at the top of the switch cabinet body 1 and corresponding to the position of the collecting cover 301, the sensor mounting bracket 303 is installed at the top of the inner wall of the switch cabinet body 1 and corresponding to the position of the collecting cover 301, the smoke sensors 304 are installed at the bottom of the sensor mounting bracket 303, the controller 4 electrically connected with the smoke sensors 304 is installed at the top of the left side of the inner wall of the switch cabinet body 1, the electromagnetic valve 5 electrically connected with the controller 4 is installed on the communicating pipe 203, and the blower 306 is installed on the inner wall of;
referring to fig. 1 to 3, the protective cover 6 includes a supporting frame 601 and a cover 602, the lower surfaces of the cover 602 near the left and right ends are fixedly connected to the top end of the supporting frame 601, and the bottom end of the supporting frame 601 is fixedly connected to the top surface of the switch cabinet body 1; the cover 602 is an arc cover with a larger covering area than the middle part of the top surface of the switch cabinet body 1 and a lower edge; a sealing ring matched with the edge of the top surface of the switch cabinet body 1 is arranged on the lower surface of the cover body 602; the supporting frame 601 comprises a first rod body 603, a second rod body 604 penetrating through the first rod body 603 and a first inflatable bag driving the second rod body 604 to slide along the inner wall of the first rod body 603, so that the supporting frame 601 can drive the cover body 602 to move up and down relative to the switch cabinet body 1 in a telescopic mode, and when the supporting frame 601 is shortened to the limit length, the sealing ring is abutted against the top edge of the switch cabinet body 1; a second inflatable bag is arranged at the position where the cabinet door of the switch cabinet body 1 is contacted with the cabinet body of the switch cabinet body 1 and on the ventilation hole of the switch cabinet body 1; an air pump 7 is installed on the left side of the dry ice storage tank 201, and the air pump 7 is respectively connected with the first inflatable bag and the second inflatable bag through an air pipe 701; the air pump 7 is electrically connected with the controller 4, when the smoke signal acquired by the smoke sensor 304 exceeds a preset threshold value, the controller 4 triggers the air pump 7 to deflate the first inflatable bag, inflates the second inflatable bag, so that a closed space is formed in the switch cabinet body 1, a rechargeable battery 8 is arranged outside the switch cabinet body, and a flexible solar cell sheet electrically connected with the rechargeable battery 8 is attached to the upper surface of the cover body 602; the rechargeable battery 8 is electrically connected with the smoke sensor 304, the blower 306, the controller 4 and the air pump 7 respectively. Through the mutual matching of the switch cabinet body 1, the fire extinguishing component 2, the sensing component 3 and the protective cover body 6, the switch cabinet which can prevent rain, snow and the like from entering the switch cabinet and has a fire extinguishing structure is realized, not only can the interior of the switch cabinet body 1 be monitored in real time, once an accident occurs, the fire extinguishing treatment is carried out on an electrical element in time, meanwhile, the cabinet body forms a sealed space by utilizing the matching of the cover body and the second inflatable bag to form an anoxic environment, thereby reducing the safety accident caused by the fire disaster of the switch cabinet, improving the fire extinguishing efficiency, reducing the using amount of dry ice, reducing the fire extinguishing cost, and the device adopts gathering of smoke, thereby increasing the sensitivity of sensing, further improving the safety performance of products, adding the rechargeable battery 8 and the flexible solar cell, avoiding the cut-off of external power supply caused by the fault of the switch cabinet, the risk that the smoke sensor 304 and the like cannot be used normally ensures safety. During the use, when the conflagration takes place in the cubical switchboard body 1, the smog of production is under the effect of air-blower 306, more fast near reaching smoke transducer 304, thereby can be more rapid the emergence of sensing dangerous situation, smoke transducer 304 will sense smoke signal transmission to controller 4, controller 4 reacts immediately, opening of control solenoid valve 5, first gas cell gassing, the second gas cell is aerifyd, thereby make the internal portion of cabinet form a sealed space, and can pass through shower nozzle 205 blowout with the dry ice in the dry ice accumulator tank 201, thereby put out a fire and reduce the oxygen supply and realize the control to the dry ice intensity of a fire, consequently, the security of cubical switchboard body 1 use has been guaranteed.
In summary, the following steps: this cubical switchboard with structure of putting out a fire through setting up cubical switchboard body 1, subassembly 2 and the response subassembly 3 of putting out a fire, has solved the problem that the background art mentioned.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a cubical switchboard with structure of putting out a fire, includes cubical switchboard body (1), subassembly (2) and response subassembly (3) put out a fire, its characterized in that: a fire extinguishing assembly (2) matched with the switch cabinet body (1) for use is mounted on the left side of the switch cabinet body (1), and an induction assembly (3) matched with the switch cabinet body for use is mounted at the top of the switch cabinet body (1);
the fire extinguishing assembly (2) comprises a dry ice storage tank (201), a storage tank mounting frame (202), a communicating pipe (203), a sub pipe (204) and spray heads (205), the top and the bottom of the dry ice storage tank (201) are fixedly connected with the storage tank mounting frame (202), the right side of the dry ice storage tank (201) is provided with the communicating pipe (203) matched with the dry ice storage tank, the left side of the inner wall of the switch cabinet body (1) is fixedly connected with the sub pipe (204) communicated with the communicating pipe (203), and the spray heads (205) which are arranged equidistantly are arranged on the right side of the sub pipe (204);
response subassembly (3) are including collecting cover (301), louvre (302), sensor mounting bracket (303), smoke transducer (304), fan mounting bracket (305) and air-blower (306), louvre (302) that the equidistance was arranged are seted up to the top of cubical switchboard body (1) and the position that corresponds collection cover (301), sensor mounting bracket (303) are installed to the top of cubical switchboard body (1) inner wall and the position that corresponds collection cover (301), smoke transducer (304) are installed to the bottom of sensor mounting bracket (303), air-blower (306) are installed through fan mounting bracket (305) to the below that just is located smoke transducer (304) on the inner wall of collection cover (301).
2. The switch cabinet with the fire extinguishing structure, according to claim 1, wherein: one side of the storage tank mounting rack (202) close to the switch cabinet body (1) is fixedly connected with the switch cabinet body (1).
3. The switch cabinet with the fire extinguishing structure, according to claim 2, characterized in that: one side of the communicating pipe (203) close to the switch cabinet body (1) penetrates through the switch cabinet body (1) and extends to the inside of the switch cabinet body (1).
4. The switch cabinet with the fire extinguishing structure, according to claim 3, characterized in that: the collecting cover (301) is fixedly installed at the midpoint of the top of the inner wall of the switch cabinet body (1).
5. The switch cabinet with the fire extinguishing structure, according to claim 4, wherein: the controller (4) electrically connected with the smoke sensor (304) is installed at the top of the left side of the inner wall of the switch cabinet body (1).
6. The switch cabinet with the fire extinguishing structure, according to claim 5, wherein: and the communicating pipe (203) is provided with an electromagnetic valve (5) which is electrically connected with the controller (4).
7. The switch cabinet with the fire extinguishing structure, according to claim 5, wherein: the top of the switch cabinet body (1) is provided with a protective cover (6) which is matched with the switch cabinet body (1) for use; the protective cover (6) comprises a supporting frame (601) and a cover body (602), the lower surfaces of the cover body (602) close to the left end and the right end are fixedly connected with the top end of the supporting frame (601), and the bottom end of the supporting frame (601) is fixedly connected with the top surface of the switch cabinet body (1); the cover body (602) is an arc cover body which is larger than the middle part of the top surface of the switch cabinet body (1) in covering area and is higher in edge; a sealing ring matched with the edge of the top surface of the switch cabinet body (1) is arranged on the lower surface of the cover body (602); the supporting frame (601) comprises a first rod body (603), a second rod body (604) penetrating through the first rod body (603) and a first inflatable bag driving the second rod body (604) to slide along the inner wall of the first rod body (603), so that the supporting frame (601) can drive the cover body (602) to move up and down relative to the switch cabinet body (1) in a telescopic mode, and when the supporting frame (601) is shortened to the limit length, the sealing ring is abutted against the top edge of the switch cabinet body (1);
a second inflatable bag is arranged at the position where the cabinet door of the switch cabinet body (1) is in contact with the cabinet body of the switch cabinet body (1) and at the position where the ventilation hole of the switch cabinet body (1) is formed;
an air pump (7) is installed on the left side of the dry ice storage tank (201), and the air pump (7) is connected to the first inflatable bag and the second inflatable bag through an air pipe (701) respectively; air pump (7) electric connection controller (4), controller (4) by smoke signal that smoke transducer (304) acquireed surpasss when predetermineeing the threshold value, triggers air pump (7) are with first gas cell gassing, and the second gas cell is aerifyd, so that form airtight space in cubical switchboard body (1).
8. The switch cabinet with fire extinguishing structure according to claim 7, wherein: a rechargeable battery (8) is arranged outside the switch cabinet body, and a flexible solar cell electrically connected with the rechargeable battery (8) is pasted and covered on the upper surface of the cover body (602); the rechargeable battery (8) is electrically connected with the smoke sensor (304), the blower (306), the controller (4) and the air pump (7) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011522865.6A CN112467549B (en) | 2020-12-21 | 2020-12-21 | Switch cabinet with fire extinguishing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011522865.6A CN112467549B (en) | 2020-12-21 | 2020-12-21 | Switch cabinet with fire extinguishing structure |
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| Publication Number | Publication Date |
|---|---|
| CN112467549A true CN112467549A (en) | 2021-03-09 |
| CN112467549B CN112467549B (en) | 2022-12-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011522865.6A Active CN112467549B (en) | 2020-12-21 | 2020-12-21 | Switch cabinet with fire extinguishing structure |
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| CN (1) | CN112467549B (en) |
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| CN211063106U (en) * | 2019-12-25 | 2020-07-21 | 广西浦天电气有限公司 | Fire prevention environment-friendly switch board |
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| Publication number | Publication date |
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| CN112467549B (en) | 2022-12-20 |
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Effective date of registration: 20221130 Address after: 523000 Room 301, 29 Shuijiao Industrial Road, Lichuan, Dongcheng Street, Dongguan City, Guangdong Province Applicant after: Guangdong Aoxing Technology Co.,Ltd. Address before: 050000 No.86, Beierhuan East Road, Chang'an District, Shijiazhuang City, Hebei Province Applicant before: Yang Yingxia |
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