CN220159124U - Automatic fire-fighting alarm and fire-extinguishing system for cable duct of transformer substation - Google Patents
Automatic fire-fighting alarm and fire-extinguishing system for cable duct of transformer substation Download PDFInfo
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- CN220159124U CN220159124U CN202122674141.XU CN202122674141U CN220159124U CN 220159124 U CN220159124 U CN 220159124U CN 202122674141 U CN202122674141 U CN 202122674141U CN 220159124 U CN220159124 U CN 220159124U
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- 238000012544 monitoring process Methods 0.000 claims abstract description 43
- 238000004891 communication Methods 0.000 claims abstract description 22
- 239000000779 smoke Substances 0.000 claims abstract description 8
- 230000006870 function Effects 0.000 claims description 5
- 238000012545 processing Methods 0.000 claims description 2
- 238000001931 thermography Methods 0.000 claims description 2
- 230000008054 signal transmission Effects 0.000 claims 1
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Abstract
The utility model discloses a fire-fighting automatic alarm and fire-extinguishing system for a cable duct of a transformer substation, which comprises a monitoring module and a control center, wherein the monitoring module comprises a singlechip, the singlechip is connected with a temperature sensor, a flame sensor, a sound sensor, a smoke sensor and a light sensor, the singlechip is connected with a 4G communication module A, the singlechip is connected with a relay, the relay is connected with automatic fire-extinguishing equipment and a tripping auxiliary node, the singlechip is connected with an infrared camera, and the 4G communication module A is communicated with a 4G communication module B connected with a monitoring host in the control center.
Description
Technical Field
The utility model relates to the technical field of cable fire early warning, in particular to a fire-fighting automatic alarm and fire-extinguishing system for a cable duct of a transformer substation.
Background
The fire control work is an important work of transformer substation, at present, the indoor and outdoor open areas all have complete fire control system and device, but cable pit is because interior space is little, the route is irregular, the inconvenient scheduling cause of inspection maintenance still is fire control dead angle, and the specific case is: the cable trench is internally and externally distributed with large cable trench and small cable trench, various power cables are stored in layers in the cable trench, when the power cable outer insulation skin is aged, damaged, poor in contact of intermediate connectors and the like, the power cable outer insulation skin is easily discharged, further changes into accidents, and can generate serious fire, because the cable trench is complicated, if fire fighting capability is not in place and not timely, larger-range accidents can be caused, even the whole station is burnt, and because the special of the cable trench structure can not directly enter the cable trench to carry out fire fighting rescue, the development of a fire fighting system suitable for the cable trench of the transformer substation is significant.
Disclosure of Invention
In order to solve the problems, the automatic fire-fighting alarm and fire-extinguishing system for the cable duct of the transformer substation is used for remotely monitoring the fire-fighting condition in the cable duct of the transformer substation.
The utility model adopts the following specific technical scheme:
the utility model provides a cable pit fire control automatic alarm and fire extinguishing systems of transformer substation, includes monitor module and control center, monitor module include singlechip, singlechip is connected with temperature sensor, flame sensor, sound sensor, smoke transducer and light sensor, singlechip is connected with 4G communication module A, singlechip is connected with the relay, the relay is connected with automatic fire extinguishing equipment and tripping auxiliary node, control center include the monitor host computer, the monitor host computer is connected with 4G communication module B,4G communication module B and 4G communication module A pass through 4G wireless connection, the monitor host computer is connected with control terminal, control terminal is connected with display, input device and stereo set, the monitor host computer is connected with the memory.
The singlechip is connected with an infrared camera.
The monitoring host is connected with a switch, the switch is connected with a local background machine, and the local background machine is connected with a display and an audible-visual alarm.
The switch is connected with a station control layer network, and the station control layer network is connected with station control layer equipment.
The switch is connected with APN, which is connected with mobile terminal equipment
The beneficial effects of the utility model are as follows:
compared with the prior art: the utility model can solve the problems of insufficient fire-fighting capacity and untimely fire-fighting in the cable duct of the transformer substation, can extinguish fire in the cable duct of the transformer substation in time and can be timely transmitted to background staff, and the background staff can timely master the fire situation, so that larger loss is avoided.
Drawings
FIG. 1 is a diagram of a system connection of the present utility model;
FIG. 2 is a schematic diagram of a monitoring module;
FIG. 3 is a schematic diagram of a control center structure;
wherein: 1 is a monitoring module, 2 is a control center, 101 is a singlechip, 102 is a temperature sensor, 103 is a flame sensor, 104 is a sound sensor, 105 is a light sensor, 106 is a smoke sensor, 108 is an infrared camera, 109 is a 4G communication module A,110 is a power supply, 111 is a relay, 112 is a trip auxiliary node, 113 is an automatic fire extinguishing device, 201 is a monitoring host, 202 is a control terminal, 203 is a terminal display, 204 is an input device, 205 is a 4G communication module B,206 is a memory, 207 is a sound, 208 is a switch, 209 is an APN,210 is a mobile terminal, 211 is a station control network, 212 is a local background machine, 213 is a background display, 214 is an audible-visual alarm, and 215 is a station control layer device.
Detailed Description
The utility model is described in further detail below with reference to the drawings and the detailed description.
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
Thus, the following detailed description of the embodiments of the utility model, which are presented in the drawings, are not intended to limit the scope of the utility model as claimed, but are merely representative of selected embodiments of the utility model, based on which all other embodiments that a person of ordinary skill in the art would achieve without inventive effort are within the scope of the utility model.
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.
As shown in fig. 1-3, the automatic fire-fighting alarm and fire-extinguishing system for the cable duct of the transformer substation consists of a control center 2 and at least 1 monitoring module 1, wherein the monitoring module 1 collects various data in the cable duct through various sensors, the data are summarized and processed by a single chip microcomputer 101 and then are transmitted to a 4G communication module B205,4G communication module B205 of the control center 2 through a 4G communication module A109 to transmit signals to a monitoring host 201, in addition, the single chip microcomputer 101 is connected with a relay 111, and the load end of the relay 111 is connected with an automatic fire-extinguishing device 113 and a trip-in auxiliary node 112, so that the starting of the connected fire-extinguishing equipment and trip-in isolation of a corresponding switch can be realized.
The control center 2 receives various collected signals sent by each monitoring module through the 4G communication module B205 and stores the signals in the memory 206, on one hand, the data returned by each monitoring module can be observed in real time through the display 203 accessed by the control terminal 202, the accessed sound 207 can send out alarm voice when an accident happens, and the accessed input equipment such as a keyboard, a mouse and the like can perform remote control, adjustment and other operations of the monitoring modules; on the other hand, the monitoring host 201 is connected to the running intranet through the switch 208 to realize the function of signal remote transmission, the monitoring host 201 is connected to the local background machine 212 of the transformer substation, the display 213 and the audible-visual annunciator 214 of the local background machine 212 can monitor the collected signals, if dangerous situations exist, alarm information can be sent, the monitoring host 201 is connected to the station control layer network 211, the station control layer network 211 is connected to a dispatching end in the station control layer equipment 215 network, and the monitoring host 201 is connected to the APN network to transmit signals and control functions to the mobile terminal 210 such as a mobile phone.
The automatic fire-fighting alarm and fire-extinguishing system for the cable duct of the transformer substation comprises the following action processes: the temperature sensor 102 in the monitoring module collects the ambient temperature in the cable duct, the flame sensor 103 monitors the ambient fire condition in the cable duct in real time, if a flame is encountered, the flame is converted into an electric signal through the sensor, and the flame sensor 103 monitors the flame signal in the cable duct in real time; the sound sensor 104 monitors the sound inside the cable duct in real time and outputs sound electric signals, the light sensor 105 monitors the light inside the cable duct in real time, the smoke sensor 106 monitors the smoke condition, the signals are converted by the sensor signals and then sent to the singlechip 101 of the monitoring module, and the singlechip 101 processes the signals and then sends the signals to the monitoring host 201 of the control center 2 through the communication module 109.
The monitoring module 1 is provided with an infrared camera 108, the infrared camera 108 is used for monitoring thermal imaging pictures shot by the cable trench, the shot pictures are transmitted to the singlechip 101 for processing in real time, and the pictures are transmitted to a monitoring host of the control center by the 4G communication module A109 after being processed by the singlechip 101.
The input end of a relay 111 in the monitoring module 1 is connected with the single chip microcomputer 101, when the temperature sensor 102, the flame sensor 103, the sound sensor 104, the smoke sensor 106 and the light sensor 104 are simultaneously or otherwise combined, the single chip microcomputer 101 outputs an action signal, the relay 111 is attracted, a loop of a load end of the relay 111 is connected, fire extinguishing equipment 113 connected with the load end is started instantaneously to extinguish fire, meanwhile, the load end of the relay 111, namely a tripping auxiliary contact is connected, a corresponding switch is tripped, and fault equipment is isolated in a power failure. When the relay 111 acts, the singlechip 101 sends an action signal to a monitoring host of the control center in real time through the communication module 109, and the power supply 110 is used for supplying power to the whole device and starting the fire extinguishing equipment.
The monitoring host 201 of the monitoring center 2 receives signal data such as the temperature sensor 102, the flame sensor 103, the sound sensor 104, the smoke sensor 106, the light sensor 105, the infrared camera 108 and the like in real time through the 4G communication module B205, observes various values and pictures in real time through the connected display, and when abnormality and action are found, the sound equipment 207 starts to give an alarm; the whole system can be set through the software installed in the input equipment and the monitoring host, and functions such as start and stop, test monitoring module, signal shielding, remote control fire extinguishment, camera rotation, daily data query and the like can be realized; the switch is connected with the running intranet, the near-access station background machine can be accessed, the far-access station control layer network can be accessed, the dispatching end can also be accessed to the mobile network through the APN, the mobile end is provided with matched software to realize multi-platform monitoring control, and all functions of the monitoring host can be realized.
The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (1)
1. The utility model provides a cable pit fire control automatic alarm and fire extinguishing systems of transformer substation, includes monitoring module and control center, its characterized in that:
the automatic alarming and extinguishing system for the cable trench fire of the transformer substation consists of a control center and at least 1 monitoring module,
the monitoring module comprises a singlechip which is connected with a temperature sensor, a flame sensor, a sound sensor, a smoke sensor and a light sensor, the singlechip is connected with a 4G communication module A, the singlechip is connected with a relay which is connected with automatic fire extinguishing equipment and tripping auxiliary nodes, the singlechip is connected with an infrared camera,
the infrared camera implements a thermal imaging picture shot by the monitoring cable trench, and transmits the shot picture to the singlechip for processing in real time, and the picture is transmitted to a monitoring host of the control center by the 4G communication module A after being processed by the singlechip;
the control center comprises a monitoring host, the monitoring host is connected with a 4G communication module B, the 4G communication module B and the 4G communication module A are connected through 4G wireless, the monitoring host is connected with a control terminal, the control terminal is connected with a display, input equipment and sound equipment, the monitoring host is connected with a memory, and the accessed input equipment can carry out remote control of the monitoring module;
the monitoring host is connected with a switch, the monitoring host is connected with an operation intranet through the switch to realize the remote signal transmission function,
the exchanger is connected with a local background machine, and the local background machine is connected with a display and an audible and visual alarm; the switch is connected with a station control layer network, the station control layer network is connected with station control layer equipment, the switch is connected with an APN, and the APN is connected with mobile terminal equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122674141.XU CN220159124U (en) | 2021-11-03 | 2021-11-03 | Automatic fire-fighting alarm and fire-extinguishing system for cable duct of transformer substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122674141.XU CN220159124U (en) | 2021-11-03 | 2021-11-03 | Automatic fire-fighting alarm and fire-extinguishing system for cable duct of transformer substation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220159124U true CN220159124U (en) | 2023-12-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122674141.XU Active CN220159124U (en) | 2021-11-03 | 2021-11-03 | Automatic fire-fighting alarm and fire-extinguishing system for cable duct of transformer substation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220159124U (en) |
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2021
- 2021-11-03 CN CN202122674141.XU patent/CN220159124U/en active Active
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