CN111311867A - Fire alarm fire extinguishing system based on lifting type underground ring main unit - Google Patents
Fire alarm fire extinguishing system based on lifting type underground ring main unit Download PDFInfo
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- CN111311867A CN111311867A CN202010146816.0A CN202010146816A CN111311867A CN 111311867 A CN111311867 A CN 111311867A CN 202010146816 A CN202010146816 A CN 202010146816A CN 111311867 A CN111311867 A CN 111311867A
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- 239000000779 smoke Substances 0.000 claims abstract description 27
- 230000000007 visual effect Effects 0.000 claims abstract description 13
- 238000012806 monitoring device Methods 0.000 claims abstract description 8
- 238000012544 monitoring process Methods 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 3
- 230000005855 radiation Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/06—Electric actuation of the alarm, e.g. using a thermally-operated switch
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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
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- 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
-
- 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
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/12—Actuation by presence of radiation or particles, e.g. of infrared radiation or of ions
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
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- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Fire Alarms (AREA)
- Alarm Systems (AREA)
Abstract
The invention discloses a fire alarm and fire extinguishing system based on a lifting type underground ring main unit, which comprises an integral structure of the lifting type underground ring main unit, a fire alarm and fire extinguishing system, a temperature detector, a spark detector, a smoke detector, a middle controller, automatic fire extinguishing equipment, an audible and visual alarm, an automatic dialing device, a camera monitoring device, a standby power supply and a foundation pit. When the temperature detector of the fire alarm and fire extinguishing system detects that the temperature exceeds a set value and the smoke detector detects that the smoke concentration exceeds a set value, the alarm will give an alarm, the automatic fire extinguishing equipment starts automatic fire extinguishing, and meanwhile, the automatic dialing device informs a client, and a worker can determine the position of a fire and timely drive the fire to the site for treatment. The invention solves the problem that the danger is caused because the workers cannot find and extinguish the fire in time in the first time when the lifting type underground ring main unit breaks out the fire.
Description
Technical Field
The invention relates to the field of fire alarm and automatic fire extinguishing, in particular to a fire alarm and fire extinguishing system based on a lifting type buried ring main unit.
Background
A lifting type underground ring main unit structure aims at solving the problems that urban roads are not occupied, the greening area is not occupied, and urban appearance and pedestrian safety are not affected, and the ring main unit is provided with a vertical lifting structure, so that the purposes of occupying less area, beautifying the environment and ensuring the pedestrian safety are achieved. When the ring main unit works, a large number of electronic elements are arranged in the ring main unit, and a large amount of heat can be generated when the ring main unit works. During normal work, these heats can distribute out through the louvre on the cabinet body, but, in case when the internals broke down, will produce a large amount of heats and pressure, the heat of the internal portion of cabinet can't be released very fast to the louvre on the cabinet body, has probably caused the danger that the looped netowrk cabinet catches fire, brings huge potential safety hazard and economic loss, then a fire alarm fire extinguishing systems based on bury looped netowrk cabinet over the over-and-under type takes place at will.
Disclosure of Invention
The invention aims to provide a fire alarm and fire extinguishing system based on a lifting type underground ring main unit, which can effectively solve the problems mentioned in the background.
In order to achieve the purpose, the invention provides the following technical scheme:
its structure of fire alarm fire extinguishing systems based on over-and-under type bury looped netowrk cabinet includes: the system comprises a lifting type underground ring main unit overall structure 1, a fire alarm fire extinguishing system 2, a temperature detector 2-1, a spark detector 2-2, a smoke detector 2-3, an intermediate controller 2-4, automatic fire extinguishing equipment 2-5, an audible and visual alarm 2-6, an automatic dialing device 2-7, a camera monitoring device 2-8, a standby power supply 2-9 and a foundation pit 3.
The integral lifting type underground ring main unit structure 1 is fixedly arranged in a foundation pit 3, the ring main unit can be buried and exposed on the ground surface, and the problems that the conventional ring main unit occupies urban roads, has green areas and affects urban appearance and pedestrian safety are solved;
the fire alarm fire extinguishing system 2 relates to the technical field of sensor technology and wired communication, and comprises elements including a temperature detector 2-1, a spark detector 2-2, a smoke detector 2-3, an intermediate controller 2-4, automatic fire extinguishing equipment 2-5, an audible and visual alarm 2-6, an automatic dialing device 2-7, a camera monitoring device 2-8 and a standby power supply 2-9;
the temperature detector 2-1 is fixedly arranged at the upper part of the rear side of the foundation pit 3, is electrically connected with the intermediate controller 2-4, is a detector for detecting the ambient temperature in a thermosensitive mode and giving an alarm, is used for detecting the temperature of a detected object and the environment, gives an alarm when the temperature exceeds or is lower than a standard value, and transmits information to the intermediate controller 2-4;
the spark detector 2-2 is fixedly installed at the top of the foundation pit 3 and is electrically connected with the Siemens intermediate controller 2-4, and the infrared high-sensitivity detector is used for detecting sparks, giving an alarm in time and transmitting information to the intermediate controller 2-4;
the smoke detector 2-3 is fixedly installed at the top of the foundation pit 3 and is electrically connected with the Siemens intermediate controller 2-4, the purpose of fire prevention is achieved by monitoring the concentration of smoke, and meanwhile monitoring information is transmitted to the intermediate controller 2-4;
the Siemens intermediate controller 2-4 is fixedly arranged in the middle of the left side of the foundation pit 3 and is a control unit of a lifting type buried ring main unit fire alarm fire extinguishing system;
the automatic fire extinguishing equipment 2-5 is fixedly arranged at the bottom of the foundation pit 3 and is electrically connected with the Siemens intermediate controller 2-4, and the automatic fire extinguishing equipment 2-5 receives information transmitted by the Siemens intermediate controller 2-4 when a fire disaster occurs, so that the mechanical structure is started to release fire extinguishing gas in the gas cylinder, and the fire disaster is prevented from spreading to reduce the fire disaster loss;
the audible and visual alarm 2-6 and the automatic dialing device 2-7 are fixedly arranged at the upper part and the middle part of the left side of the foundation pit 3, are electrically connected with the middle controller 2-4 and are alarm devices of the fire alarm fire-extinguishing system 2;
the camera monitoring device 2-8 is fixedly arranged at the upper part of the left side of the foundation pit 3, is a monitoring unit of the fire alarm fire extinguishing system 2, and can monitor the working environment of the lifting type buried ring main unit integral structure 1 at any time;
the standby power supplies 2-9 are fixedly arranged at the bottom of the foundation pit 3, so that the lifting type underground ring main unit 1 and the fire alarm and fire extinguishing system 2 cannot work normally due to the fact that the main power supply is powered off under the accident situation;
the foundation pit 3 is a foundation pit made on the ground and used for bearing the lifting type buried ring main unit integral structure 1;
the intermediate controllers 2-4 are Siemens intermediate controllers.
The specific control process is as follows:
when the integral structure 1 of the lifting type underground ring main unit is in a fire disaster condition, a temperature detector 2-1 in the fire alarm and fire extinguishing system 2 detects the temperature of the working environment of the integral structure 1 of the lifting type underground ring main unit in a thermosensitive mode, when the temperature exceeds a set temperature, the temperature detector 2-1 can give an alarm, and meanwhile, information is transmitted to a middle controller 2-4; a spark detector 2-2 in the fire alarm fire extinguishing system 2 detects fire of the lifting type buried ring main unit overall structure 1 through infrared radiation emitted by sparks, and transmits information to an intermediate controller 2-4; a smoke detector 2-3 in the fire alarm fire-extinguishing system 2 detects the fire situation by monitoring a smoke concentration detection mode, when the smoke concentration is more than or equal to a set value, the smoke detector 2-3 gives an alarm, and a fire signal is transmitted to an intermediate controller 2-4; after the intermediate controller 2-4 receives information detected by the temperature detector 2-1, the spark detector 2-2 and the smoke detector 2-3, the automatic fire extinguishing equipment 2-5, the audible and visual alarm 2-6 and the automatic dialing device 2-7 are controlled through self protocols such as RS232, RS485, infrared and network, the automatic fire extinguishing equipment 2-5 starts to release fire extinguishing gas in the gas cylinder to automatically extinguish fire after receiving an instruction of the intermediate controller 2-4, and meanwhile, the audible and visual alarm 2-6 alarms and the automatic dialing device 2-7 dial the client. Thus, the worker can determine the position of the fire through the automatic dialing device 2-7 and timely drive the fire to the site for processing.
Compared with the prior art, the invention has the beneficial effects that:
1. the problem of buried ring main unit over-and-under type when the conflagration breaing out staff can not discover and in time put out a fire and cause danger in the very first time, bring huge potential safety hazard and economic loss is solved.
2. The system has strong practicability and can be monitored at any time; the product is green and environment-friendly, and has no pollution and residue; the installation is convenient, and the device is suitable for special-shaped structures; the self-contained standby power supply can improve the reliability.
Drawings
FIG. 1 is an overall structure diagram of a fire alarm fire extinguishing system;
FIG. 2 is an enlarged view of a portion a of FIG. 1;
FIG. 3 is a schematic diagram of the operation of the fire alarm fire extinguishing system;
in the figure: the system comprises a lifting type underground ring main unit overall structure 1, a fire alarm fire extinguishing system 2, a temperature detector 2-1, a spark detector 2-2, a smoke detector 2-3, an intermediate controller 2-4, automatic fire extinguishing equipment 2-5, an audible and visual alarm 2-6, an automatic dialing device 2-7, a camera monitoring device 2-8, a standby power supply 2-9 and a foundation pit 3.
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. 1-2, in the embodiment of the invention, a fire alarm and fire extinguishing system based on a lifting type underground ring main unit comprises an integral lifting type underground ring main unit structure 1, a fire alarm and fire extinguishing system 2, a temperature detector 2-1, a spark detector 2-2, a smoke detector 2-3, a siemens intermediate controller 2-4, automatic fire extinguishing equipment 2-5, an audible and visual alarm 2-6, an automatic dialing device 2-7, a camera monitoring device 2-8, a standby power supply 2-9 and a foundation pit 3.
Fig. 3 is a working principle diagram of the fire alarm and fire extinguishing system. When the integral structure 1 of the lifting type underground ring main unit is in a fire disaster condition, a temperature detector 2-1 in the fire alarm and fire extinguishing system 2 detects the temperature of the working environment of the integral structure 1 of the lifting type underground ring main unit in a thermosensitive mode, when the temperature exceeds the set temperature of 55 ℃, the temperature detector 2-1 gives an alarm, and meanwhile, information is transmitted to a Siemens intermediate controller 2-4; a spark detector 2-2 in the fire alarm fire-extinguishing system 2 detects fire occurrence of the lifting type buried ring main unit overall structure 1 through infrared radiation emitted by sparks, and transmits information to a Siemens intermediate controller 2-4; a smoke detector 2-3 in the fire alarm fire-extinguishing system 2 detects the fire situation by monitoring a smoke concentration detection mode, when the smoke concentration is more than or equal to 5% obs/m, the smoke detector 2-3 alarms, and a fire signal is transmitted to a Siemens intermediate controller 2-4; after the Siemens intermediate controller 2-4 receives information detected by the temperature detector 2-1, the spark detector 2-2 and the smoke detector 2-3, the automatic fire extinguishing equipment 2-5, the audible and visual alarm 2-6 and the automatic dialing device are controlled through self protocols of RS232, RS485, infrared, network and the like, after the automatic fire extinguishing equipment 2-5 receives an instruction of the Siemens intermediate controller 2-4, the automatic fire extinguishing equipment starts to release fire extinguishing gas in a gas cylinder for automatic fire extinguishing, and meanwhile, the audible and visual alarm 2-6 alarms and the automatic dialing device 2-7 dial the client. Thus, the worker can determine the position of the fire through the automatic dialing device 2-7 and timely drive the fire to the site for processing.
Claims (7)
1. Fire alarm fire extinguishing system based on buried ring main unit of over-and-under type, its characterized in that: the fire alarm fire extinguisher comprises a lifting type underground ring main unit integral structure (1), a fire alarm fire extinguisher (2) and a foundation pit (3);
a fire alarm fire extinguishing system (2) includes: the system comprises a temperature detector (2-1), a spark detector (2-2), a smoke detector (2-3), an intermediate controller (2-4), automatic fire extinguishing equipment (2-5), an audible and visual alarm (2-6), an automatic dialing device (2-7), a camera monitoring device (2-8) and a standby power supply (2-9).
2. A fire alarm fire extinguishing system according to claim 1,
the temperature detector (2-1) is fixedly arranged at the upper part of the rear side of the foundation pit (3) and is electrically connected with the middle controller (2-4);
the spark detector (2-2) is fixedly arranged at the top of the foundation pit (3) and is electrically connected with the middle controller (2-4);
the smoke detector (2-3) is fixedly arranged at the top of the foundation pit (3) and is electrically connected with the middle controller (2-4);
the middle controller (2-4) is fixedly arranged in the middle of the left side of the foundation pit (3);
the automatic fire extinguishing equipment (2-5) is fixedly arranged at the bottom of the foundation pit (3) and is electrically connected with the middle controller (2-4);
the acousto-optic alarm (2-6) is arranged at the upper part of the left side of the foundation pit (3) and is electrically connected with the middle controller (2-4);
the automatic dialing device (2-7) is fixedly arranged in the middle of the foundation pit (3); is electrically connected with the intermediate controller (2-4);
the camera monitoring device (2-8) is fixedly arranged at the upper part of the left side of the foundation pit (3);
and the standby power supply (2-9) is arranged at the bottom of the foundation pit (3).
3. A fire alarm and fire extinguishing system according to claim 1, wherein the foundation pit (3) is a foundation pit made in the ground for bearing the lifting type buried ring main unit integral structure (1).
4. A fire alarm fire extinguishing system according to claim 1, wherein the intermediate controller (2-4) is a siemens intermediate controller.
5. A fire alarm fire extinguishing system according to claim 1, wherein the specific control process is as follows:
1) when the integral structure (1) of the lifting type underground ring main unit is in a fire disaster condition, the temperature detector (2-1) detects the temperature of the working environment of the integral structure (1) of the lifting type underground ring main unit in a thermosensitive mode, and when the temperature exceeds a set temperature, the temperature detector (2-1) gives an alarm and transmits information to the intermediate controller (2-4);
the spark detector (2-2) detects the fire condition of the integral structure (1) of the lifting type buried ring main unit through infrared radiation emitted by sparks, and transmits information to the intermediate controller (2-4);
the smoke detector (2-3) detects the fire condition by monitoring a smoke concentration detection mode, when the smoke concentration is greater than or equal to a set value, the smoke detector (2-3) gives an alarm, and a fire signal is transmitted to the intermediate controller (2-4);
2) after receiving the information detected by the temperature detector (2-1), the spark detector (2-2) and the smoke detector (2-3), the intermediate controller (2-4) controls the automatic fire extinguishing equipment (2-5), the audible and visual alarm (2-6) and the automatic dialing device (2-7) through own RS232, RS485, infrared and network protocols;
3) after receiving the instruction of the intermediate controller (2-4), the automatic fire extinguishing equipment (2-5) starts to release fire extinguishing gas in the gas cylinder for automatic fire extinguishing, and simultaneously, the audible and visual alarm (2-6) gives an alarm and the automatic dialing device (2-7) dials to connect the client;
4) and the client staff determines the fire position through the automatic dialing device (2-7) and then sends the fire position to the site for processing.
6. A fire alarm and fire extinguishing system as defined in claim 5, wherein the working environment of the lifting type buried ring main unit integral structure (1) is set at 55 ℃.
7. A fire alarm fire extinguishing system according to claim 4, wherein the smoke concentration setting is 5% obs/m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010146816.0A CN111311867A (en) | 2020-03-05 | 2020-03-05 | Fire alarm fire extinguishing system based on lifting type underground ring main unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010146816.0A CN111311867A (en) | 2020-03-05 | 2020-03-05 | Fire alarm fire extinguishing system based on lifting type underground ring main unit |
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| CN111311867A true CN111311867A (en) | 2020-06-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010146816.0A Pending CN111311867A (en) | 2020-03-05 | 2020-03-05 | Fire alarm fire extinguishing system based on lifting type underground ring main unit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112436389A (en) * | 2020-11-24 | 2021-03-02 | 广东粤特电气有限公司 | Landscape type buried transformer substation |
-
2020
- 2020-03-05 CN CN202010146816.0A patent/CN111311867A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112436389A (en) * | 2020-11-24 | 2021-03-02 | 广东粤特电气有限公司 | Landscape type buried transformer substation |
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