CN112090003A - Device for extinguishing fire in cable duct - Google Patents
Device for extinguishing fire in cable duct Download PDFInfo
- Publication number
- CN112090003A CN112090003A CN202010904874.5A CN202010904874A CN112090003A CN 112090003 A CN112090003 A CN 112090003A CN 202010904874 A CN202010904874 A CN 202010904874A CN 112090003 A CN112090003 A CN 112090003A
- Authority
- CN
- China
- Prior art keywords
- controller
- fire
- extinguishing
- port
- module
- Prior art date
- 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
Links
Images
Classifications
-
- 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
- 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
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C99/00—Subject matter not provided for in other groups of this subclass
- A62C99/0009—Methods of extinguishing or preventing the spread of fire by cooling down or suffocating the flames
- A62C99/0045—Methods of extinguishing or preventing the spread of fire by cooling down or suffocating the flames using solid substances, e.g. sand, ashes; using substances forming a crust
Abstract
The invention discloses a device for extinguishing a fire in a cable trench, which comprises a fixed rod, a controller, a remote alarm device, a mobile power supply, a servo rotating device, a wind power device, a fire extinguishing device, a plurality of infrared detection devices and a smoke alarm device, wherein the fixed rod is arranged at the upper end of the cable trench, the controller and the mobile power supply are fixed on the fixed rod, the remote alarm device is in remote communication with the controller, the bottom end of the fire extinguishing device is arranged on the servo rotating device, the servo rotating device is arranged at the lower end of the fixed rod, and the wind power device, the plurality of infrared detection devices and the smoke alarm device are arranged at the bottom end of the fixed rod. The device can be pertinence put out a fire to the ignition point of circuit, in time solves the burning things which may cause more serious damage in the cable pit.
Description
Technical Field
The invention belongs to the technical field of electric power, and relates to a device for extinguishing a cable trench.
Background
Unmanned transformer substations of power enterprises are mostly built in remote suburbs, a plurality of layers of control cables, lighting cables, protective metering signal cables, communication cables and the like are laid in cable trenches of the transformer substations, and the cables are stacked in a crossed mode and laid densely.
The cable trench is narrow in space, long in depth distance and dark, so that the cable trench becomes a region where animals such as mice and snakes move frequently, and a transformer substation frequently suffering from mice and other pests often has the cable bitten, so that accidents such as switch tripping, cable short circuit blasting, fire, signal metering faults and the like are caused, and even other surrounding cables generate serious fire accidents. After a fire disaster occurs, a cable in the cable trench detects the fire condition in the cable trench through the smoke detector and the infrared detection device, but because the space in the cable trench is narrow, the traditional fire extinguisher is difficult to extinguish the fire at the fire point of the cable trench.
Disclosure of Invention
In order to solve the problems, the fire extinguishing device for the cable trench can extinguish the fire of the line in a targeted manner, timely solve the fire source in the cable trench and prevent the line from being damaged more seriously.
The invention provides a device for extinguishing a fire in a cable trench, which comprises a fixed rod, a controller, a remote alarm device, a mobile power supply, a servo rotating device, a wind power device, a fire extinguishing device, a plurality of infrared detection devices and a smoke alarm device, wherein the fixed rod is arranged at the upper end of the cable trench, the controller and the mobile power supply are fixed on the fixed rod, the remote alarm device is in remote communication with the controller, the bottom end of the fire extinguishing device is arranged on the servo rotating device, the servo rotating device is arranged at the lower end of the fixed rod, and the wind power device, the infrared detection devices and the smoke alarm device are arranged at the bottom end of the fixed rod.
Further, the controller comprises a power input port, a control chip, a control panel, a digital output module, a signal detection module, a position control module and a communication module, the power input port is connected with a mobile power supply to provide power for the controller, the control chip is connected with the control panel, the digital output module, the signal detection module, the position control module and the communication module, the control panel can set parameter values, the digital quantity output module controls the operation of the wind power device and the fire extinguishing device through the control panel, the signal detection module can detect the pressure value in the fire extinguishing device and the electric quantity value in the mobile power supply, and the position control module can control the operation of the servo rotating device, and the communication module is in remote communication with the controller.
The remote alarm device further comprises a control panel and a communication device, the control panel is connected with the communication device, the communication device is in remote communication with the communication module of the controller, and the controller can transmit the parameter value to the control panel of the remote alarm device through the remote communication to prompt workers and to prompt fire in the cable trench.
The mobile power supply further comprises a charging port, a power output port and an electric quantity display port, the charging port is connected with a power supply, the power output port is connected with the controller and the servo rotating device to provide power for the controller and the servo rotating device, the electric quantity display port is connected with a signal detection module of the controller, and the electric quantity value of the mobile power supply is displayed in the controller.
The servo rotating device further comprises a power input end and a control end, the power input end is connected with a mobile power supply through a connecting wire, the mobile power supply is used for providing power for the servo rotating device, the control end is connected with a position control module of the controller through the connecting wire, and the controller is used for controlling the servo rotating device to operate. The rotation of the fire extinguishing device is controlled through the servo rotating device, and the fire extinguishing range of the fire extinguishing device in the cable trench is expanded.
The wind power device further comprises a fan and fan blades, wherein the fan is provided with a power supply input port, the power supply input port is connected with the digital quantity output module of the controller through a connecting wire, and the controller is used for controlling the operation of the fan. The effect of this wind power device is mainly after extinguishing fire extinguishing device accomplishes putting out a fire, through operation wind power device, blows out the dry powder in the cable pit, keeps the cable pit internal environment.
The fire extinguishing device further comprises a compressed air tank, an electromagnetic valve and a pressure sensor, wherein a cavity is arranged in the compressed air tank, high-pressure air is arranged in the cavity, fire extinguishing dry powder is filled in the cavity, and an inflation port and a fire extinguishing port are arranged on the compressed air tank. The solenoid valve is installed on the port of putting out a fire of compressed gas jar, the solenoid valve includes the control end, and this control end passes through the numerical value output module of connecting wire and controller and links to each other. The pressure sensor is installed on the compressed air tank, and this pressure sensor includes detection port and signal transmission port, and this detection port can detect the pressure value in the compressed air tank, and the signal transmission port meets with the signal detection module of controller, and the signal transmission port can transmit the pressure value that pressure sensor detected to the controller in.
The plurality of infrared detection devices further comprise detection ports, and the detection ports are connected with the signal detection ports of the controller through connecting wires. The controller numbers the positions of the infrared detection devices on the fixing rod, the ignition points in the cable duct are accurately found through the infrared detection devices, and the positions of the ignition points are sent to the controller.
The smoke alarm device further comprises a detection port, and the detection port is connected with a signal detection port of the controller through a connecting wire. The smoke alarm device can detect the content of smoke in the cable trench and send detected parameters to the controller.
Drawings
FIG. 1 is a schematic overall structure diagram of a device for extinguishing fire in a cable trench according to the invention;
fig. 2 is a schematic structural diagram of a fire extinguishing device of the device for extinguishing fire in a cable trench.
In the figure: 1. fixing the rod; 2. a controller; 3. a remote alarm device; 4. a mobile power supply; 5. a servo rotating device; 6. a wind power plant; 7. a fire extinguishing device; 8. an infrared detection device; 9. a smoke alarm device; 10. a compressed gas tank; 11. an electromagnetic valve; 12. a pressure sensor.
Detailed Description
The following describes in detail an embodiment of the inventive device for extinguishing fires in cable ducts with reference to the accompanying drawings.
As shown in fig. 1, the invention provides a device for extinguishing a fire in a cable trench, which comprises a fixed rod 1, a controller 2, a remote alarm device 3, a mobile power supply 4, a servo rotating device 5, a wind power device 6, a fire extinguishing device 7, a plurality of infrared detection devices 8 and a smoke alarm device 9, wherein the fixed rod 1 is installed at the upper end of the cable trench, the controller 2 and the mobile power supply 4 are fixed on the fixed rod 1, the remote alarm device 3 is in remote communication with the controller 2, the bottom end of the fire extinguishing device 7 is installed on the servo rotating device 5, the servo rotating device 5 is installed at the lower end of the fixed rod 1, and the wind power device 6, the infrared detection devices 8 and the smoke alarm device 9 are installed at the bottom end of the fixed rod 1.
According to the above, the controller 2 comprises a power input port, a control chip, a control panel, a digital output module, a signal detection module, a position control module and a communication module, the power input port is connected with the mobile power supply 4 to provide power for the controller 2, the control chip is connected with the control panel, the digital output module, the signal detection module, the position control module and the communication module, the control panel can set parameter values, the digital quantity output module controls the operation of the wind power device 6 and the fire extinguishing device 7 through the control panel, the signal detection module can detect the pressure value in the fire extinguishing device 7 and the electric quantity value in the mobile power source 4, and the parameter values of the infrared detection device 8 and the smoke alarm device 9, the position control module can control the operation of the servo rotating device 5, and the communication module is in remote communication with the controller 2.
According to the above, the remote alarm device 3 comprises a control panel and a communication device, the control panel is connected with the communication device, the communication device is in remote communication with the communication module of the controller 2, and the controller 2 can transmit the parameter value to the control panel of the remote alarm device 3 through the remote communication to prompt a worker that a fire disaster occurs in the cable trench.
According to the above, the mobile power supply 4 includes a charging port, a power output port and an electric quantity display port, the charging port is connected to the power supply, the power output port is connected to the controller 2 and the servo rotating device 5 to provide power for the controller 2 and the servo rotating device 5, the electric quantity display port is connected to the signal detection module of the controller 2, and the electric quantity value of the mobile power supply 4 is displayed in the controller 2.
According to the above, the servo rotating device 5 comprises a power input end and a control end, the power input end is connected with the mobile power supply 4 through a connecting line, the mobile power supply 4 supplies power to the servo rotating device 5, the control end is connected with the position control module of the controller 2 through a connecting line, and the controller 2 controls the operation of the servo rotating device 5. The rotation of the fire extinguishing device 7 is controlled through the servo rotating device 5, and the fire extinguishing range of the fire extinguishing device 7 in the cable trench is expanded.
According to the above, the wind power device 6 comprises a fan and fan blades, the fan has a power input port, the power input port is connected with the digital output module of the controller 2 through a connecting wire, and the operation of the fan is controlled through the controller 2. The wind power device 6 is mainly used for blowing dry powder in the cable trench out of the cable trench by operating the wind power device 6 after the fire extinguishing device 7 finishes fire extinguishing, so that the environment in the cable trench is kept.
As shown in fig. 2, the fire extinguishing apparatus 7 includes a compressed gas tank 10, a solenoid valve 11 and a pressure sensor 12, the compressed gas tank 10 has a cavity therein, the cavity has high-pressure gas therein, the cavity contains fire extinguishing dry powder therein, and the compressed gas tank 10 has an inflation port and a fire extinguishing port. The electromagnetic valve 11 is installed on a fire extinguishing port of the compressed gas tank 10, and the electromagnetic valve 11 includes a control end connected with a numerical value output module of the controller 2 through a connection line. The pressure sensor 12 is installed on the compressed gas tank 10, the pressure sensor 12 includes a detection port capable of detecting a pressure value in the compressed gas tank 10 and a signal transmission port connected to a signal detection module of the controller, and the signal transmission port is capable of transmitting the pressure value detected by the pressure sensor 12 to the controller 2. When the pressure value of the compressed air tank 10 is too low, the controller 2 receives the information and applies pressure to the compressed air tank 10 to ensure the fire extinguishing work.
According to the above, the plurality of infrared detection devices 8 include a detection port, and the detection port is connected with the signal detection port of the controller 2 through a connection line. The controller 2 numbers the positions of the infrared detection devices 8 on the fixing rod 1, accurately finds the fire points in the cable trench through the infrared detection devices 8, and sends the positions of the fire points to the controller 2.
According to the above, the smoke alarm 9 comprises a detection port, which is connected to a signal detection port of the controller 2 by a connection line. The smoke alarm 9 is capable of detecting the content of smoke in the cable trench and sending the detected parameters to the controller 2.
The working principle of the device for extinguishing the fire of the cable trench is as follows: the staff communicates controller 2 and remote alarm device 3 on the operation panel of controller 2, sets up servo rotating device 5 operating parameter value, smog detection range value and temperature range value. When the smoke alarm detects that the parameter value in the cable trench exceeds the smoke range value set by the controller 2, the controller 2 sends the condition to the remote alarm device 3 to prompt a worker. When the infrared detection device 8 detects that the temperature in the cable trench exceeds the set temperature range value, the controller 2 defaults to the fact that a fire disaster occurs in the cable trench. Controller 2 operation servo rotating device 5 and extinguishing device 7, extinguishing device 7 operation back, solenoid valve 11 is opened through controller 2, and the dry powder of inside putting out a fire is spout under the effect of pressure, puts out the fire spot. After the servo rotating device 5 operates, the fire extinguishing device 7 rotates on the servo rotating device 5, the fire extinguishing range is expanded, and a fire source in the cable trench is extinguished. After the fire is extinguished, the wind power device 6 is operated through the controller to blow out dry powder in the cable trench, and the cleanness of the cable trench is kept.
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 (9)
1. The utility model provides a device for cable pit is put out a fire, a serial communication port, including dead lever, controller, remote alarm device, portable power source, servo rotating device, wind-force device, extinguishing device, a plurality of infrared detection device and smog alarm device, the upper end at the cable pit is installed to the dead lever, controller and portable power source are fixed on the dead lever, remote alarm device carries out remote communication with the controller, the extinguishing device bottom is installed on servo rotating device, the lower extreme at the dead lever is installed to servo rotating device, wind-force device, a plurality of infrared detection device and smog alarm device install the bottom at the dead lever.
2. The device for extinguishing fire in cable ducts according to claim 1, wherein the controller comprises a power input port, a control chip, a control panel, a digital output module, a signal detection module, a position control module and a communication module, the power input port is connected with a mobile power supply to provide power for the controller, and the control chip is connected with the control panel, the digital output module, the signal detection module, the position control module and the communication module.
3. The device for extinguishing fire in cable ducts according to claim 2, wherein the servo rotating device comprises a control end which is connected with a position control module of the controller through a connecting wire.
4. The device for extinguishing fire in cable ducts according to claim 2, wherein the wind power device comprises a fan and fan blades, the fan having a power input port connected to the digital output module of the controller by a connecting wire.
5. The device for extinguishing fire in cable ducts according to claim 2, wherein the fire extinguishing device comprises a compressed gas tank, a solenoid valve and a pressure sensor, the compressed gas tank is internally provided with a cavity, high-pressure gas is contained in the cavity, fire extinguishing dry powder is contained in the cavity, and the compressed gas tank is provided with an inflation port and a fire extinguishing port.
6. The device for extinguishing fire of cable ducts according to claim 5, wherein the solenoid valve is mounted on a fire extinguishing port of the compressed gas tank, and the solenoid valve includes a control end connected to a numerical output module of the controller through a connection line.
7. The device for extinguishing fire in cable ducts according to claim 5, wherein the pressure sensor is mounted on a compressed gas tank, the pressure sensor comprising a signal transmission port, the signal transmission port being interfaced with a signal detection module of the controller.
8. The device for extinguishing fire in cable ducts according to claim 2, wherein the infrared detection device comprises a detection port connected to a signal detection port of the controller by a connection line.
9. The device for extinguishing fire in cable ducts according to claim 2, characterized in that the smoke alarm device comprises a detection port connected to a signal detection port of the controller by a connection line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010904874.5A CN112090003A (en) | 2020-09-01 | 2020-09-01 | Device for extinguishing fire in cable duct |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010904874.5A CN112090003A (en) | 2020-09-01 | 2020-09-01 | Device for extinguishing fire in cable duct |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112090003A true CN112090003A (en) | 2020-12-18 |
Family
ID=73757462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010904874.5A Pending CN112090003A (en) | 2020-09-01 | 2020-09-01 | Device for extinguishing fire in cable duct |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112090003A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115006758A (en) * | 2022-05-13 | 2022-09-06 | 国网山东省电力公司平度市供电公司 | High-temperature fire extinguishing device for high-voltage power cable channel |
| CN115228012A (en) * | 2022-05-30 | 2022-10-25 | 国网江苏省电力有限公司盐城供电分公司 | Transformer substation's cable pit is with warning firebreak device |
-
2020
- 2020-09-01 CN CN202010904874.5A patent/CN112090003A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115006758A (en) * | 2022-05-13 | 2022-09-06 | 国网山东省电力公司平度市供电公司 | High-temperature fire extinguishing device for high-voltage power cable channel |
| CN115228012A (en) * | 2022-05-30 | 2022-10-25 | 国网江苏省电力有限公司盐城供电分公司 | Transformer substation's cable pit is with warning firebreak device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111643834B (en) | Fire fighting device of container energy storage system and control method thereof | |
| CN102063116B (en) | Building information total management system and method | |
| CN112090003A (en) | Device for extinguishing fire in cable duct | |
| CN203954499U (en) | Cable shaft fire prevention and control device | |
| CN201612961U (en) | Fire extinguishing plant and fire extinguishing system for wind power generator cabin | |
| CN104043218A (en) | Cable warning and fire fighting comprehensive system for transformer substation and laying method thereof | |
| CN206757828U (en) | A kind of electrical control cabinet fire monitoring prior-warning device | |
| CN209249956U (en) | A kind of remote controlled on-off switch cabinet | |
| CN106374376A (en) | Intelligent fireproof and explosion-proof outdoor substation | |
| CN109173130A (en) | A kind of pipe gallery fire management system | |
| CN114648849A (en) | Fire-fighting linkage device, control method and energy storage power station | |
| CN214129994U (en) | Device for extinguishing fire in cable duct | |
| CN112221048A (en) | Be used for transformer substation's sandblast fire control unit | |
| CN103941785A (en) | Method for controlling intelligent control device for power distribution station environment | |
| CN113967335A (en) | Integrated intelligent gel foam fire-extinguishing robot | |
| CN203425437U (en) | Fire detection and preventive control system for electric control cabinet | |
| CN211121371U (en) | Safety linkage system for fuel cell engine and hydrogen system laboratory | |
| CN206221003U (en) | A kind of tunnel fire-fighting module cage | |
| CN209422830U (en) | A kind of extinction using gas experimental provision | |
| CN211454335U (en) | Stable safe gas station control system | |
| CN209075937U (en) | A kind of pipe gallery fire management system | |
| CN213589572U (en) | Be used for transformer substation's sandblast fire control unit | |
| CN203183559U (en) | Fire protecting and alarming linkage control system for chemical enterprises | |
| CN112147938A (en) | Gas film closed coal yard mobile monitoring system based on 5G technology | |
| CN202075831U (en) | Automatic fire early warning system of wind power cabin |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |