CN207867656U - A kind of automatic fire alarm system for GIL piping lanes - Google Patents
A kind of automatic fire alarm system for GIL piping lanes Download PDFInfo
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- CN207867656U CN207867656U CN201820253205.4U CN201820253205U CN207867656U CN 207867656 U CN207867656 U CN 207867656U CN 201820253205 U CN201820253205 U CN 201820253205U CN 207867656 U CN207867656 U CN 207867656U
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- 239000002184 metal Substances 0.000 description 2
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Abstract
The utility model discloses a kind of automatic fire alarm system for GIL piping lanes, is related to high voltage power transmission and technical field of fire safety, can successfully manage the generation of GIL piping lane interior fires, to avoid causing life and property loss because of fire.The automatic fire alarm system includes：The multiple and one-to-one fire detecting and alarm unit of each distributed control center, and it is located at the main control platform outside GIL piping lanes；Wherein, each fire detecting and alarm unit includes alarm controller, and the fire sensor device and fire alarm installation being connect respectively with alarm controller signal；Alarm controller is located at corresponding distributed control center, and fire sensor device and fire alarm installation are respectively provided at the piping lane subregion that corresponding distributed control center is in charge of；Main control platform is connect with each alarm controller signal.Fire of the automatic fire alarm system provided by the utility model for GIL piping lanes is warned.
Description
Technical Field
The utility model relates to a high-tension transmission and fire control safety technical field especially relate to a conflagration automatic alarm system for GIL piping lane.
Background
A Gas Insulated Metal Enclosed transmission line (GIL) generally includes an insulating basin, a conductor and other devices, all of which are directly or indirectly sealed in a pipe tree composed of Metal pipes and sleeves, and each pipe of the pipe tree is filled with sulfur hexafluoride (SF) under a certain pressure6) An insulating gas.
The GIL pipe gallery is a tunnel space which is built underground and provided with the GIL, the GIL is used for transmitting high-capacity extra-high voltage current, and the loop closing operation of the cross-region extra-high voltage alternating current looped network is convenient to realize. Because the span of GIL piping lane is longer, and the inner space of GIL piping lane is comparatively closed, once the fire danger takes place in the inside of GIL piping lane, its consequence will be beyond the scope of imagine.
However, there is not the automatic fire alarm system who is fit for being used for the GIL piping lane at present, if the condition of a fire appears in the inside of GIL piping lane, also can only rely on the inside operation personnel of GIL piping lane to report to the police and take fire control measures after discovering the condition of a fire. However, if the fire is found by the operating personnel in the GIL pipe gallery, the fire is serious, and the fire is inevitable, so that huge life and property losses are easily caused. Therefore, there is a need to develop an automatic fire alarm system for automatically detecting the fire in the GIL pipe gallery and giving an alarm in time, so that the relevant personnel can take fire-fighting measures as soon as possible to avoid the occurrence of fire.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a conflagration autoalarm system for GIL piping lane to effectively deal with the emergence of the inside conflagration of GIL piping lane, thereby avoid causing life and loss of property because of the conflagration.
In order to achieve the above object, the present invention provides the following technical solutions:
a fire automatic alarm system for a GIL pipe gallery comprises a plurality of pipe gallery sub-areas, wherein the pipe gallery sub-areas are respectively managed by a plurality of sub-control centers arranged inside the GIL pipe gallery; the automatic fire alarm system includes: the fire detection alarm units correspond to the sub-control centers one by one, and the main control platform is arranged outside the GIL pipe gallery; each fire detection alarm unit comprises an alarm controller, fire sensing equipment and a fire alarm device, wherein the fire sensing equipment and the fire alarm device are respectively in signal connection with the alarm controller; the fire sensing equipment and the fire alarm device are respectively arranged in the pipe rack subareas of the sub-pipes of the corresponding sub-control centers; the main control platform is in signal connection with each alarm controller.
Compared with the prior art, the utility model provides a conflagration automatic alarm system for GIL piping lane has following beneficial effect:
the utility model provides an automatic fire alarm system, a plurality of fire detection alarm units which are in one-to-one correspondence with each sub-control center are arranged in a GIL pipe gallery, in particular to an alarm controller is arranged at each sub-control center, fire sensing equipment and a fire alarm device are respectively arranged in the pipe rack subarea of each branch control center, and the fire sensing equipment and the fire alarm device are respectively connected with the corresponding alarm controller by signals, the fire sensing equipment can be utilized to automatically monitor the interior of the corresponding pipe rack subarea, and when the fire condition occurs in the pipe rack subarea, the fire sensing equipment sends the monitored fire information to the alarm controller in time, and the alarm controller controls the fire alarm device to alarm to remind workers corresponding to the branch control center and other operating personnel in the GIL pipe gallery to take fire-fighting measures as soon as possible, so that life and property loss caused by fire is avoided.
Furthermore, the utility model provides a conflagration automatic alarm system is still including establishing the main control platform in the GIL piping lane outside, each alarm controller respectively with main control platform signal connection, make alarm controller in the warning of control fire alarm device, can also with corresponding the inside condition of a fire information synchronous transfer to main control platform of the piping lane subregion of branch control center branch pipe, realize fire detection alarm unit and main control platform's integration, thereby make things convenient for the staff of main control platform place main control center to carry out global regulation and control and unified management, ensure that it can make reasonable counter-measure as early as possible after knowing condition of a fire information, and carry out the emergency treatment of condition of a fire control through main control platform, and then effectively deal with the emergence of the inside conflagration of GIL piping lane, avoid causing life and property loss because of the conflagration.
Drawings
The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:
fig. 1 is a schematic structural diagram of an automatic fire alarm system according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an alarm controller according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a fire fighting telephone unit according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a fire telephone switchboard according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a fire detection alarm unit according to an embodiment of the present invention.
Reference numerals:
1-GIL pipe gallery, 2-fire detection alarm unit,
21-alarm controller, 211-display screen,
212-clock display window, 213-automatic enable/disable switch,
214-function operating keypad, 215-speaker sound emission hole,
216-terminals, 217-panel lights,
218-thermal printer, 22-fire sensing device,
221-smoke detector, 222-temperature detector,
223-flame detector, 23-fire alarm device,
3-a branch control center, 4-a main control center,
40-a main control platform, 50-a fire-fighting telephone switchboard,
51-fire-fighting extension telephone, 52-telephone optical transmitter and receiver,
53-optical fiber, 6-fire-fighting linkage module,
61-fire-fighting linkage control device, 62-controllable fire-fighting equipment,
7-Internet of things of fire brigade.
Detailed Description
For the convenience of understanding, the automatic fire alarm system for the GIL pipe rack provided by the embodiment of the invention is described in detail below with reference to the attached drawings.
Please refer to fig. 1 and 5, the GIL pipe rack 1 includes a plurality of pipe rack partitions, and the plurality of pipe rack partitions are respectively managed by a plurality of sub-control centers 3 arranged inside the GIL pipe rack 1. The embodiment of the utility model provides a conflagration automatic alarm system includes: a plurality of fire detection alarm units 2 which are in one-to-one correspondence with the sub-control centers 3, and a main control platform 40 which is arranged outside the GIL pipe gallery 1; wherein, each fire detection alarm unit 2 comprises an alarm controller 21, and a fire sensing device 22 and a fire alarm device 23 which are respectively connected with the alarm controller 21 by signals; the alarm controller 21 is arranged in the corresponding sub-control center 3, and the fire sensing equipment 22 and the fire alarm device 23 are respectively arranged in the pipe rack subarea of the corresponding sub-control center 3; the main control platform 40 is in signal connection with each alarm controller 21.
The embodiment of the utility model provides an automatic fire alarm system, set up a plurality of fire detection alarm unit 2 with each branch accuse center 3 one-to-one in GIL piping lane 1, specifically be in every branch accuse center 3 sets up alarm controller 21, set up fire sensing equipment 22 and fire alarm device 23 respectively in the piping lane subregion of every branch accuse center 3 branch management, and with fire sensing equipment 22 and fire alarm device 23 respectively with corresponding alarm controller 21 signal connection, can utilize fire sensing equipment 22 automatic monitoring to correspond the inside of piping lane subregion, and the initial time of the condition of a fire appears in the piping lane subregion, send the condition of a fire information monitored to alarm controller 21 in time by fire sensing equipment 22, control fire alarm device 23 by alarm controller 21 and report to the police, remind the staff who corresponds branch accuse center 3 and other operating personnel in GIL piping lane 1 to take fire control measures as soon as possible, so as to avoid the loss of life and property caused by fire.
Furthermore, the embodiment of the utility model provides a conflagration autoalarm system, with each alarm controller 21 respectively with establish at the outside main control platform 40 signal connection of GIL piping lane 1, make alarm controller 21 when control fire alarm device 23 reports to the police, can also with corresponding the inside condition of a fire information synchronous transfer to main control platform 40 of the piping lane subregion that divides control center 3 to manage, realize the integration of fire detection alarm unit 2 and main control platform 40, thereby make things convenient for the staff of main control platform 40 place main control center 4 to carry out overall regulation and control and unified management, ensure that it can make reasonable counter-measure as early as possible after knowing the condition of a fire information, and carry out the emergency treatment of condition of a fire control through main control platform 40, and then effectively deal with the emergence of the inside conflagration of GIL piping lane 1, avoid causing life and property loss because of the conflagration.
It will be appreciated that, referring to fig. 2, the alarm controller 21 is generally of a cabinet type structure, and a control panel facing a user can be provided with: a display screen 211 for visualizing fire alarm information, the operation state of the alarm controller 21, etc., a clock display window 212 for displaying the date and time, an automatic enable/disable switch 213 for adjusting the operation state of the alarm controller 21, a function operating keyboard 214 for inputting control instructions, a speaker sound emitting hole 215 for emitting sound and amplifying sound, a panel indicator lamp 217 for displaying the alarm state of each fire alarm device 23, and a thermal printer 218 for printing required fire, alarm information, etc., thereby facilitating the use of the operator corresponding to the sub-control center 3. Furthermore, if the alarm controller 21 is connected to the fire sensing device 22 or the fire alarm apparatus 23 through a signal line, a plurality of terminals 216 should be provided on a control panel of the alarm controller 21 facing a user.
The types and the numbers of the fire sensing devices 22 and the fire alarm devices 23 can be set according to actual needs. For example, in the present embodiment, fire sensing devices 22 may employ point-type detectors; the fire sensing device 22 may include at least one of a smoke detector 221, a temperature detector 222, and a flame detector 223. The smoke detector 221, the temperature-sensitive detector 222 and the flame detector 223 are all internally provided with microprocessors, which can automatically complete data acquisition, storage, analysis, judgment and the like, so as to improve the detection response speed of each detector. Moreover, the internal circuit boards of the smoke detector 221, the temperature detector 222 and the flame detector 223 can be treated by a wax dipping process, so that the corrosion of the wet environment in the GIL pipe gallery 1 to the circuit boards can be effectively avoided, and the detection precision of each detector is ensured. In addition, the shells of the smoke detector 221, the temperature detector 222 and the flame detector 223 can be provided with flow guide grooves to effectively prevent water drops from invading the circuit board.
In addition, the temperature-sensitive detector 222 can be arranged on the surface layer of the power cable inside the corresponding pipe rack partition, and the smoke detector 221 and the flame detector 223 can be arranged on the top wall inside the corresponding pipe rack partition. When each fire detection alarm unit 2 comprises a plurality of temperature-sensitive detectors 222, smoke-sensitive detectors 221 and flame detectors 223, the detectors are preferably arranged centrally, i.e. the orthographic projection of the detectors on the ground is preferably on the orthographic projection of the axis of the GIL pipe gallery 1. Moreover, the installation distance between every two temperature-sensitive detectors 222 is not more than 10m, and the installation distance between every two smoke-sensitive detectors 221 and every two flame detectors 223 is not more than 15 m; the distance from the detector close to the pipe orifices at the two ends of the GIL pipe gallery 1 to the corresponding pipe orifices is not more than 1/2 of the installation distance.
In this embodiment, the fire alarm device 23 may be an audible and visual alarm; inside the pipe gallery subarea of each branch control center 3 branch pipe, all the acousto-optic alarms are uniformly arranged, and the sound pressure level is preferably more than 60 dB; if the environmental noise inside the pipe gallery partition is > 60dB, then the sound pressure level of each acousto-optic alarm is preferably 15 dB-20 dB higher than the corresponding environmental noise.
It should be noted that each of the fire detection alarm units 2 further includes a manual alarm button in signal connection with the fire alarm device 23, and the manual alarm button is disposed in a pipe rack sub-area corresponding to the sub-control center 3 and in signal connection with the main control platform 40. When one sub-control center 3 manages a plurality of pipe rack subareas, each pipe rack subarea is provided with at least one manual alarm button, moreover, the distance from any position to the nearest manual alarm button in each pipe rack subarea is preferably less than 30m, and the installation distance between every two adjacent manual alarm buttons is less than 50m in an exemplary manner. According to the embodiment, through the manual alarm button, when the fire sensing equipment 22 cannot identify the fire and the patroller finds the fire, the patroller can give an alarm manually in time to remind the staff corresponding to the branch control center and other operators in the GIL pipe gallery to take fire-fighting measures as soon as possible, so that the fire is prevented from happening.
In order to ensure reliable use of the automatic fire alarm system, the automatic fire alarm system provided by this embodiment further includes bus isolators in one-to-one correspondence with the pipe rack partitions, so that when short-circuit faults occur in individual devices such as the temperature detector 222, the smoke detector 221, the flame detector 223, or the manual alarm button inside the corresponding pipe rack partition, the individual devices are correspondingly isolated, thereby ensuring that other devices inside the corresponding pipe rack partition can still be normally used, and facilitating improvement of use reliability of the automatic fire alarm system. For example, the bus isolator may be disposed at the boundary between the corresponding pipe rack partition and the adjacent pipe rack partition, and employ a tree-like bus short circuit protection structure.
It should be noted that, referring to fig. 3, on the basis of the above embodiment, the automatic fire alarm system further includes a fire-fighting telephone unit; the fire fighting telephone unit includes a fire fighting telephone exchange 50, and a plurality of fire fighting telephone extensions 51 respectively signal-connected to the fire fighting telephone exchange 50. Wherein, each fire control extension 51 is dispersedly established inside GIL pipe gallery 1, and fire control telephone exchange 50 is established at the master control center 4 that the main control platform 40 is located. Illustratively, the fire telephone central office 50 is configured as shown in fig. 4, is connected by using 2N wires, and has 1-40 extension addresses, and 2 or more extension phones are not allowed to be connected in parallel on each telephone line.
In specific implementation, if the total length of the GIL pipe gallery is less than or equal to 3km, that is, the farthest distance between each fire fighting extension telephone 51 and the fire fighting extension telephone exchange 50 arranged in the main control center 4 is not more than 3km, the fire fighting extension telephone exchange 50 and each fire fighting extension telephone 51 are connected through a telephone bus, and the telephone communication distance can be prolonged by adding a relay module according to actual needs. And if the total length of the GIL pipe gallery is more than 3km, that is, the farthest distance between each fire fighting extension telephone 51 and the fire fighting telephone exchange 50 arranged in the main control center 4 exceeds 3km, the fire fighting telephone exchange 50 and each fire fighting extension telephone 51 are connected by using a telephone optical transceiver 52-optical fiber 53-telephone optical transceiver 52, as shown in fig. 3.
In addition, in the above-mentioned fire-fighting telephone unit, a hand-held fire-fighting telephone connected with the fire-fighting telephone switchboard 50 in a signal mode can be further arranged, so that fire patrol personnel can carry the telephone with him, and the telephone can be conveniently contacted with the operator of the main control center 4 and reported in time after finding out the fire. Of course, the structure of the fire telephone unit is not limited to this, and it may further include an auxiliary communication device such as a fire telephone jack signal-connected to the fire telephone exchange 50.
The automatic fire alarm system provided by the embodiment utilizes the fire-fighting telephone unit as a special communication system for fire fighting, and can rapidly realize manual confirmation of the main control center 4 on a fire scene, so that operators of the main control center 4 can master the situation of the fire scene in time and carry out other necessary communication contacts, and the operators of the main control center 4 can command fire extinguishing and recovery work in a unified manner.
It should be noted that, referring to fig. 5, in the above embodiment, each of the fire detection alarm units 2 further includes: at least one fire-fighting linkage module 6 in signal connection with the alarm controller 21; each fire-fighting linkage module 6 comprises a fire-fighting linkage control device 61 in signal connection with the corresponding alarm controller 21 and controllable fire-fighting equipment 62 in signal connection with the fire-fighting linkage control device 61; wherein, the fire-fighting linkage control device 61 is arranged at the sub-control center corresponding to the position of the alarm controller 21, and the controllable fire-fighting equipment 62 is arranged at the pipe gallery subarea corresponding to the sub-control center 3.
The fire-fighting coordinated control device 62 can be further provided with a manual control button in signal connection with the controllable fire-fighting equipment 62, so that the operator corresponding to the sub-control center 3 can control the manual control. Furthermore, the controllable fire apparatus 62 may include at least one of a smoke exhaust fan, a fire curtain, a fire pump, or an electrically operated valve.
The automatic fire alarm system that this embodiment provided, set up at least one fire control linkage module 6 in every fire detection alarm unit, can utilize 6 applications that extend the fire detection alarm unit of fire control linkage module, when alarm controller 21 controls 23 alarms of fire alarm device in the fire detection alarm unit, by the controllable fire equipment 62 of 62 control of fire control linkage control device in the fire control linkage module 6, in time carry out the fire control to the piping lane subregion that takes place the condition of a fire and handle, realize the inside automatic response when the condition of a fire appears of GIL piping lane, be favorable to guaranteeing the personal safety of the inside operation personnel of GIL piping lane, life and property and loss because of the conflagration are reduced to furthest.
Illustratively, the fire-fighting linkage control device 61 may be a fire-fighting linkage control switch; when controllable fire-fighting equipment 62 is for discharging fume the extension, alarm controller 21 is when controlling fire alarm device 23 and report to the police, and accessible fire control coordinated control on-off control smoke exhaust fan automatic start utilizes smoke exhaust fan to carry out the processing of discharging fume to the piping lane subregion that takes place the condition of a fire, realizes the inside automatic emergency treatment when the condition of a fire appears of GIL piping lane, is favorable to ensureing the personal safety of the inside operation personnel of GIL piping lane.
In order to effectively deal with the occurrence of fire inside the GIL pipe gallery, the main control platform 40 in the embodiment can be in signal connection with the fire fighting team internet of things 7 at the location of the GIL pipe gallery 1; like this when the inside condition of a fire of GIL piping lane is comparatively serious, utilize main control platform 40 can directly to fire brigade thing networking 7 send alarm signal, can ensure that the fire brigade of GIL piping lane 1 location in time arrives and carries out the fire control and handle.
In addition, a plurality of fire-fighting equipment are usually arranged in the GIL pipe gallery 1, and each fire-fighting equipment can be provided with an electronic tag; the main control platform 40 is in signal connection with each electronic tag, so that the storage position and the use state of each fire-fighting equipment can be known in real time, the operating personnel of the main control center 4 can be ensured to remotely, comprehensively and intensively monitor and manage each fire-fighting equipment in the GIL pipe gallery 1, and accurate fire countermeasures can be made.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The automatic fire alarm system for the GIL pipe gallery is characterized in that the GIL pipe gallery comprises a plurality of pipe gallery partitions, and the pipe gallery partitions are respectively managed by a plurality of sub-control centers arranged inside the GIL pipe gallery; the automatic fire alarm system includes:
a plurality of fire detection alarm units corresponding to the sub-control centers one by one; each fire detection alarm unit comprises an alarm controller, and a fire sensing device and a fire alarm device which are respectively in signal connection with the alarm controller, wherein the alarm controller is arranged in the corresponding sub-control center, and the fire sensing device and the fire alarm device are respectively arranged in a pipe rack sub-area corresponding to the sub-control center;
establish the outside master control platform of GIL piping lane, master control platform with each alarm controller signal connection.
2. The automatic fire alarm system of claim 1, wherein the fire sensing device comprises at least one of a smoke detector, a temperature detector, and a flame detector;
the fire alarm device is an acousto-optic alarm.
3. The automatic fire alarm system according to claim 1, wherein each of the fire detection alarm units further comprises:
and the manual alarm button is in signal connection with the fire alarm device, is arranged in a pipe rack subarea corresponding to the branch control center, and is also in signal connection with the master control platform.
4. A fire automatic alarm system according to any one of claims 1 to 3, characterized in that the fire automatic alarm system further comprises a fire telephone unit; the fire-fighting telephone unit comprises a fire-fighting telephone switchboard and a plurality of fire-fighting telephone extensions which are respectively in signal connection with the fire-fighting telephone switchboard; wherein,
the fire-fighting telephone switchboard is arranged in a main control center where the main control platform is located, and the fire-fighting telephone extensions are dispersedly arranged inside the GIL pipe gallery.
5. The automatic fire alarm system of claim 4, wherein the fire fighting telephone unit further comprises a hand-held fire fighting telephone in signal connection with the fire fighting telephone exchange for carrying with fire patrol personnel.
6. The automatic fire alarm system according to claim 1, wherein each of the fire detection alarm units further comprises: the fire-fighting linkage module is in signal connection with the alarm controller; each fire-fighting linkage module comprises a fire-fighting linkage control device in signal connection with the corresponding alarm controller and controllable fire-fighting equipment in signal connection with the fire-fighting linkage control device; wherein,
the fire-fighting linkage control device is arranged at the sub-control center corresponding to the position of the alarm controller, and the controllable fire-fighting equipment is arranged at the pipe gallery subarea corresponding to the sub-control center.
7. The automatic fire alarm system of claim 6, wherein the fire-fighting linkage control device is further provided with a manual control button in signal connection with the controllable fire-fighting equipment.
8. An automatic fire alarm system according to claim 6 or 7, wherein the controllable fire apparatus comprises at least one of a smoke exhaust fan, a fire protection roller shutter, a fire pump or an electrically operated valve.
9. The automatic fire alarm system of claim 1, wherein the master control platform is further in signal connection with the internet of things of the fire brigade where the GIL pipe rack is located.
10. The automatic fire alarm system according to claim 1, wherein a plurality of fire-fighting equipment are further arranged inside the GIL pipe gallery, and each fire-fighting equipment is provided with an electronic tag; the main control platform is further in signal connection with the electronic tags.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820253205.4U CN207867656U (en) | 2018-02-12 | 2018-02-12 | A kind of automatic fire alarm system for GIL piping lanes |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820253205.4U CN207867656U (en) | 2018-02-12 | 2018-02-12 | A kind of automatic fire alarm system for GIL piping lanes |
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| CN207867656U true CN207867656U (en) | 2018-09-14 |
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| CN201820253205.4U Active CN207867656U (en) | 2018-02-12 | 2018-02-12 | A kind of automatic fire alarm system for GIL piping lanes |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108198370A (en) * | 2018-02-12 | 2018-06-22 | 国家电网公司 | A kind of automatic fire alarm system for GIL piping lanes |
| CN112820063A (en) * | 2021-04-19 | 2021-05-18 | 四川鼎锐成科技有限公司 | Fire control early warning system based on image data processing |
-
2018
- 2018-02-12 CN CN201820253205.4U patent/CN207867656U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108198370A (en) * | 2018-02-12 | 2018-06-22 | 国家电网公司 | A kind of automatic fire alarm system for GIL piping lanes |
| CN112820063A (en) * | 2021-04-19 | 2021-05-18 | 四川鼎锐成科技有限公司 | Fire control early warning system based on image data processing |
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