CN115212501A - Fire extinguishing device used in electric wire shaft - Google Patents
Fire extinguishing device used in electric wire shaft Download PDFInfo
- Publication number
- CN115212501A CN115212501A CN202210683526.9A CN202210683526A CN115212501A CN 115212501 A CN115212501 A CN 115212501A CN 202210683526 A CN202210683526 A CN 202210683526A CN 115212501 A CN115212501 A CN 115212501A
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- CN
- China
- Prior art keywords
- dry powder
- controller
- sprinkler
- air compressor
- electric wire
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/005—Delivery of fire-extinguishing material using nozzles
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/36—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device
- A62C37/38—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device by both sensor and actuator, e.g. valve, being in the danger zone
- A62C37/40—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device by both sensor and actuator, e.g. valve, being in the danger zone with electric connection between sensor and actuator
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/50—Testing or indicating devices for determining the state of readiness of the equipment
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- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention discloses a fire extinguishing device used in an electric wire shaft, which comprises a dry powder storage box, a controller, an air compressor and a spraying device, wherein the dry powder storage box and the air compressor are installed outside the shaft, the spraying device is installed on an electric wire of the shaft through a support, the controller is installed on the dry powder storage box, dry powder for extinguishing fire is placed in the dry powder storage box, the bottom of the dry powder storage box is provided with a discharge port, an electromagnetic valve is installed on the discharge port, the discharge port is connected with the spraying device through a hose, the air compressor is provided with an air outlet end, the air outlet end is connected with the spraying device through a pipeline, the upper end of the spraying device is provided with two channels which are respectively connected with the air compressor and the dry powder storage box, the bottom of the spraying device is provided with a spraying port for spraying the dry powder into the shaft, the controller can spray the dry powder in the shaft to extinguish the fire at the electric wire in the shaft, and prevent the fire from spreading to a main control room and other areas.
Description
Technical Field
The invention belongs to the technical field of electric power, and relates to a fire extinguishing device used in an electric wire shaft.
Background
The power plant and substation has a large number of wires, control wires, power wires and communication wires are close to cobweb, and the wires are densely laid through wire tunnels, wire ditches or overhead wires. In the effective space of the wire interlayer chamber, the density of the wires is higher, some wires are in a severe environment overlapped or staggered with a high-temperature pipeline, and the wires are easy to fail due to insulation overheating, aging, damage caused by external force and the like. The electric wire fire hazard characteristics are or very violent, and creep very fast along the electric wire crowd, and the natural convulsions effect that the electric wire shaft high fall formed, the intensity of a fire can creep to the master control room rapidly, no matter to relevant staff's personal safety, still electric power supply stability has all produced serious threat, for this reason, through deep research back, installs extinguishing device in the electric wire department of shaft, stamps out the intensity of a fire of electric wire department, effectively improves the fire extinguishing function of whole shaft structure.
Disclosure of Invention
In order to solve the problems, the invention provides a fire extinguishing device used in an electric wire shaft, which can extinguish the fire at the electric wire position in the shaft and prevent the fire from spreading to a main control room and other areas.
The invention provides a fire extinguishing device used in an electric wire shaft, which comprises a dry powder storage box, a controller, an air compressor and a spraying device, wherein the dry powder storage box and the air compressor are installed outside the shaft, the spraying device is installed on an electric wire of the shaft through a support, the controller is installed on the dry powder storage box, dry powder for extinguishing fire is placed in the dry powder storage box, the bottom of the dry powder storage box is provided with a discharge port, an electromagnetic valve is installed on the discharge port, the discharge port is connected with the spraying device through a hose, the air compressor is provided with an air outlet end, the air outlet end is connected with the spraying device through a pipeline, the upper end of the spraying device is provided with two channels which are respectively connected with the air compressor and the dry powder storage box, the bottom of the spraying device is provided with a spraying port for spraying the dry powder into the shaft, a pressure detection sensor and a capacity detection sensor are installed in the spraying device for detecting a pressure value and a dry powder storage value in the spraying device, and the controller is connected with the pressure detection sensor, the capacity detection sensor, the electromagnetic valve and the air compressor.
The controller further comprises an operation panel, a control chip, a digital quantity output module and a signal detection module, wherein the control chip is connected with the operation panel, the digital quantity output module and the signal detection module, an operation button is arranged on the operation panel and can be used for setting parameter values, the digital quantity output module is connected with the electromagnetic valve and the air compressor, and the signal detection module is connected with the pressure detection sensor and the capacity detection sensor.
The electromagnetic valve further comprises a valve core and an electromagnetic device, wherein the valve core is arranged at a discharge port at the bottom of the dry powder storage box, the valve core can control the opening and closing of the discharge port, the dry powder is controlled to enter the spraying device in this way, the electromagnetic device is arranged on the valve core, and the electromagnetic device is connected with a digital quantity output module of the controller through a connecting wire, so that the controller can automatically control the operation of the electromagnetic valve.
The air compressor further comprises a control end, and the control end is connected with the digital quantity output module of the controller through a connecting wire, so that the controller can automatically operate the air compressor.
Further pressure detection sensor includes sense terminal and signal transmission end, and wherein the sense terminal is placed in sprinkler, can detect the pressure value in the sprinkler, signal transmission end passes through the connecting wire and links to each other with the controller, makes the controller can receive the pressure value in the pressure sensor.
Further capacity detection sensor includes sense terminal and signal transmission end, and wherein the sense terminal is placed in spouting the inside upper end of match device, can detect the capacity of interior dry powder of sprinkler, the signal transmission end passes through the connecting wire and links to each other with the controller, makes the controller can receive capacity detection sensor's capacity value.
Drawings
FIG. 1 is a schematic view of the overall construction of a fire suppression apparatus for use in an electric wire shaft according to the present invention;
FIG. 2 is a schematic view of a dry powder storage box of a fire extinguishing apparatus for use in an electric wire shaft according to the present invention;
fig. 3 is a schematic view of the structure of the sprinkler of the fire extinguishing apparatus used in the electric wire shaft.
In the figure: 1. a dry powder storage box; 2. a controller; 3. an air compressor; 4. a spraying device; 5. a support; 6. a discharge port; 7. an electromagnetic valve; 8. a spray opening; 9. a pressure detection sensor; 10. and a capacity detection sensor.
Detailed Description
A detailed description of an embodiment of the fire extinguishing apparatus according to the invention for use in a wire shaft will be given below with reference to the accompanying drawings.
As shown in fig. 1, the present invention provides a fire extinguishing apparatus for an electric wire shaft, comprising a dry powder storage box 1, a controller 2, an air compressor 3 and a spraying device 4, wherein the dry powder storage box 1 and the air compressor 3 are installed outside the shaft, the spraying device 4 is installed on the electric wire of the shaft through a bracket 5, the controller 2 is installed on the dry powder storage box 1, as shown in fig. 2, dry powder for fire extinguishing is placed in the dry powder storage box 1, the bottom of the dry powder storage box 1 is provided with a discharge port 6, the discharge port 6 is provided with an electromagnetic valve 7, the discharge port 6 is connected with the spraying device 4 through a hose, the air compressor 3 is provided with an air outlet end, the air outlet end is connected with the spraying device 4 through a pipeline, the upper end of the spraying device 4 is provided with two channels respectively connected with the air compressor 3 and the dry powder storage box 1, as shown in fig. 3, the bottom of the spraying device 4 is provided with a spraying port 8 for spraying dry powder into the shaft, and the spraying device 4 is provided with a pressure detection sensor 9 and a capacity detection sensor 10 for detecting the dry powder storage value in the spraying device 4, and the pressure sensor 9 and the pressure sensor 7 and the electromagnetic valve 7 are connected with the pressure detection sensor 10.
According to the above, the controller 2 comprises an operation panel, a control chip, a digital output module and a signal detection module, wherein the control chip is connected with the operation panel, the digital output module and the signal detection module, the operation panel is provided with operation buttons and can set parameter values, the digital output module is connected with the electromagnetic valve 7 and the air compressor 3, and the signal detection module is connected with the pressure detection sensor 9 and the capacity detection sensor 10.
According to the above, the electromagnetic valve 7 comprises a valve core and an electromagnetic device, wherein the valve core is installed at the discharge port 6 at the bottom of the dry powder storage box 1, the valve core can control the opening and closing of the discharge port 6, the dry powder is controlled to enter the spraying device 4 by the mode, the electromagnetic device is installed on the valve core, and the electromagnetic device is connected with the digital quantity output module of the controller 2 through a connecting line, so that the controller 2 can automatically control the operation of the electromagnetic valve 7.
According to the above, the air compressor 3 comprises a control end, and the control end is connected with the digital output module of the controller 2 through a connection line, so that the controller 2 can automatically operate the air compressor 3.
According to the above, wherein the pressure detection sensor 9 includes a detection end and a signal transmission end, wherein the detection end is placed in the spraying device 4, and can detect the pressure value in the spraying device 4, the signal transmission end is connected with the controller 2 through a connection line, so that the controller 2 can receive the pressure value in the pressure sensor.
According to the above, wherein the capacity detection sensor 10 includes a detection end and a signal transmission end, wherein the detection end is placed at the upper end inside the spraying device, and can detect the capacity of the dry powder in the spraying device 4, the signal transmission end is connected with the controller 2 through a connection line, so that the controller 2 can receive the capacity value of the capacity detection sensor 10.
The working principle of the fire extinguishing device used in the electric wire shaft is as follows: install sprinkler 4 on a plurality of electric wires of shaft through support 5 to set up pressure parameter value and capacity parameter value on controller 2, through 2 operation solenoid valves 7 of controller, deposit the dry powder in the case 1 into sprinkler 4 through the pipeline with the dry powder, capacity detection sensor 10 in sprinkler 4 detects the capacity of the interior dry powder of sprinkler 4, and after the dry powder reaches the capacity parameter value that controller 2 set up in sprinkler 4, controller 2 closed solenoid valve 7. After the controller 2 closes the electromagnetic valve 7, the air compressor 3 is operated, compressed air is injected into the spraying device 4 from the air compressor 3, and dry powder is sprayed out from the spraying opening 8 under the action of the compressed air to extinguish fire in the shaft.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the same. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (6)
1. The utility model provides a extinguishing device for in electric wire shaft, its characterized in that, deposits case, controller, air compressor and sprinkler including the dry powder, wherein the dry powder is deposited case and air compressor and is installed outside the shaft, and sprinkler passes through the support mounting on the electric wire of shaft, and the controller is installed on the dry powder is deposited the case, the dry powder is deposited incasement and is placed the dry powder that is used for putting out a fire, and the bottom that the case was deposited to the dry powder has the discharge gate, is equipped with the solenoid valve on this discharge gate, and this discharge gate passes through the hose and links to each other with sprinkler, air compressor has the end of giving vent to anger, should give vent to anger the end and link to each other with sprinkler through the pipeline, the sprinkler upper end has two passageways and links to each other with air compressor and dry powder storage case respectively, and sprinkler's bottom is equipped with the sprinkler for spray dry powder in the shaft, is equipped with pressure detection sensor and capacity detection sensor in the sprinkler for detecting the pressure value and the dry powder storage value in the sprinkler, the controller links to each other with pressure detection sensor, capacity detection sensor, solenoid valve and air compressor.
2. The fire extinguishing apparatus for the electric wire shaft according to claim 1, wherein the controller comprises an operation panel, a control chip, a digital quantity output module and a signal detection module, wherein the control chip is connected with the operation panel, the digital quantity output module and the signal detection module, the operation panel is provided with operation buttons and can set parameter values, the digital quantity output module is connected with the electromagnetic valve and the air compressor, and the signal detection module is connected with the pressure detection sensor and the capacity detection sensor.
3. The fire extinguishing apparatus used in the electric wire shaft according to claim 2, wherein the electromagnetic valve comprises a valve core and an electromagnetic device, wherein the valve core is installed at a discharge port at the bottom of the dry powder storage box, the valve core can control the opening and closing of the discharge port, the dry powder is controlled to enter the spraying device by the way, the electromagnetic device is installed on the valve core, and the electromagnetic device is connected with a digital output module of the controller through a connecting wire, so that the controller can automatically control the operation of the electromagnetic valve.
4. Fire extinguishing apparatus for use in an electric wire shaft according to claim 2, wherein the air compressor comprises a control terminal connected to a digital output module of the controller by a connection line, enabling the controller to automatically operate the air compressor.
5. The fire extinguishing apparatus for use in an electric wire shaft according to claim 2, wherein the pressure detection sensor comprises a detection end and a signal transmission end, wherein the detection end is placed in the sprinkler to detect the pressure value in the sprinkler, and the signal transmission end is connected to the controller through a connection line to enable the controller to receive the pressure value in the pressure sensor.
6. The fire extinguishing apparatus for use in an electric wire shaft according to claim 2, wherein the capacity detecting sensor includes a detecting terminal and a signal transmitting terminal, wherein the detecting terminal is disposed at an upper end inside the spraying device to detect the capacity of the dry powder in the spraying device, and the signal transmitting terminal is connected to the controller through a connecting wire so that the controller can receive the capacity value of the capacity detecting sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210683526.9A CN115212501A (en) | 2022-06-17 | 2022-06-17 | Fire extinguishing device used in electric wire shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210683526.9A CN115212501A (en) | 2022-06-17 | 2022-06-17 | Fire extinguishing device used in electric wire shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115212501A true CN115212501A (en) | 2022-10-21 |
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ID=83608376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210683526.9A Pending CN115212501A (en) | 2022-06-17 | 2022-06-17 | Fire extinguishing device used in electric wire shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115212501A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11311075A (en) * | 1998-04-28 | 1999-11-09 | Toko Shutter Kk | Automatic return mechanism for automatic closing device in shutter |
| CN203954499U (en) * | 2014-06-26 | 2014-11-26 | 国家电网公司 | Cable shaft fire prevention and control device |
| CN206315390U (en) * | 2016-12-07 | 2017-07-11 | 赛鼎工程有限公司 | One kind ensures that dry powder is sufficiently mixed fluidized Multifunctional dry powder fire extinguisher |
| CN215084450U (en) * | 2020-12-10 | 2021-12-10 | 国网江苏省电力有限公司盐城供电分公司 | Fire extinguishing device for cable |
-
2022
- 2022-06-17 CN CN202210683526.9A patent/CN115212501A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11311075A (en) * | 1998-04-28 | 1999-11-09 | Toko Shutter Kk | Automatic return mechanism for automatic closing device in shutter |
| CN203954499U (en) * | 2014-06-26 | 2014-11-26 | 国家电网公司 | Cable shaft fire prevention and control device |
| CN206315390U (en) * | 2016-12-07 | 2017-07-11 | 赛鼎工程有限公司 | One kind ensures that dry powder is sufficiently mixed fluidized Multifunctional dry powder fire extinguisher |
| CN215084450U (en) * | 2020-12-10 | 2021-12-10 | 国网江苏省电力有限公司盐城供电分公司 | Fire extinguishing device for cable |
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