CN106683324A - Power plant image type fire and temperature surveillance detection system - Google Patents
Power plant image type fire and temperature surveillance detection system Download PDFInfo
- Publication number
- CN106683324A CN106683324A CN201710147263.9A CN201710147263A CN106683324A CN 106683324 A CN106683324 A CN 106683324A CN 201710147263 A CN201710147263 A CN 201710147263A CN 106683324 A CN106683324 A CN 106683324A
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- fire
- image
- power plant
- power
- mainframe
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- 238000001514 detection method Methods 0.000 title claims abstract description 37
- 239000002131 composite material Substances 0.000 claims abstract description 11
- 238000012544 monitoring process Methods 0.000 claims description 18
- 230000003287 optical effect Effects 0.000 claims description 17
- 239000012141 concentrate Substances 0.000 claims description 9
- 244000025254 Cannabis sativa Species 0.000 claims description 3
- 238000000746 purification Methods 0.000 claims description 3
- 238000011065 in-situ storage Methods 0.000 abstract 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000010365 information processing Effects 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 239000010723 turbine oil Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- G08B17/125—Actuation by presence of radiation or particles, e.g. of infrared radiation or of ions by using a video camera to detect fire or smoke
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Alarm Systems (AREA)
- Closed-Circuit Television Systems (AREA)
- Fire-Detection Mechanisms (AREA)
Abstract
The invention provides a power plant image type fire and temperature surveillance detection system which comprises image fire detectors, composite cables, in-situ cases, a signal concentrating mainframe and a power-station industrial television system. The image fire detectors are distributed in a power-plant fire surveillance area and are respectively connected with the in-situ cases through the composite cables, the in-situ cases and an AC220V power line are connected with the signal concentrating mainframe, and the signal concentrating mainframe is further connected with the power-station industrial television system. By the arrangement, the shortcoming that traditional point type fire detectors and line type fire detectors cannot judge fire accurately in large-space areas is overcome, and the power plant image type fire and temperature surveillance detection system belongs to the field of power plant safety surveillance.
Description
Technical field
The present invention relates to a kind of monitoring information delivery system, belongs to hydroelectric power plant security monitoring field.
Background technology
With the development and extensively application and the development and popularization of modern communication technology of China's hydraulic power station monitoring and control system, build
Found a set of row and effectively fire（Smog, flame）One of with the important topic that monitoring temperature detection system is hydroelectric power plant, tradition
Point type fire detector and line type fire detector in generator floor, turbine oil depot, to go out line platform etc. important and large space
Region place cannot accurately judge the condition of a fire, there is wretched insufficiency.
The content of the invention
It is an object of the invention to：A kind of power plant image-type fire and monitoring temperature detection system are provided, to make up biography
The point type fire detector and line type fire detector of system can not accurately judge the deficiency of the condition of a fire in large space region place.
To solve the above problems, intend using such a power plant image-type fire and monitoring temperature detection system, including
Image fire detection device, now composite cable, cabinet, signal concentration mainframe and power station closed-circuit TV system, image fire is visited
Survey device distribution and be arranged at fire in power plant monitored space, image fire detection device is connected respectively by composite cable with existing ground cabinet,
Now cabinet Jing optical cables and AC220V power lines concentrate mainframe to be connected with signal, signal concentration mainframe also with power station industrial electro
Viewing system is connected.
In aforementioned monitoring detection system, image fire detection device be AE900 image fire detection devices, image fire detection device
It is respectively arranged at the central warehouse of power plant, generator floor, GIS rooms, oil purification room, inlet passage, a small bay in a river green grass or young crops to go out line platform, a small bay in a river Huang and go out
Distinguish at line platform, draft tube deck and dam, and central warehouse, generator floor, GIS rooms, inlet passage, draft tube deck and dam
It is provided with two image fire detection devices；
In aforementioned monitoring detection system, signal is concentrated in mainframe and is provided with Ethernet switch, encoder and optical transmitter and receiver and electricity
Source device, encoder is connected respectively with Ethernet switch and optical transmitter and receiver and supply unit, and power station closed-circuit TV system with
Too network switch is connected, and now cabinet Jing optical cables and AC220V power lines are connected respectively with optical transmitter and receiver and supply unit；
In aforementioned monitoring detection system, automatic fire alarm system switch board, automatic fire alarm system switch board are also included
The encoder in mainframe is concentrated to be connected with signal；
In aforementioned monitoring detection system, the composite cable is made up of video line, DC24V power lines and linkage cable.
Compared with prior art, the advantage of the system is as follows：
The image-type fire detector that Sha Tuo power plants are adopted, belongs to intelligent fire detection equipment, and it has flame detecting work(
Can, it is made up of near-infrared and color video camera, can be by the near-infrared video for collecting picture signal/color video frequency image signal
Send information processing host to, detection and picture control is organically combined.Flame visible light part is carried out point
Analysis judges that timely, accurate positioning of reporting to the police, rate of false alarm are low.Accurately judgement is made to the condition of a fire under various complex environments, while carrying
For video, network, three kinds of type of alarms of switching value, can all kinds of fire alarm systems of flexible access, especially to tall and big, open space
Monitoring, to meet different places needs, improve power plant warning function, accident is minimized；
The alarm relay output signal of detector is connected by input module with conventional fire detection alarm system, to make up biography
This kind of place of point type fire detector and line type fire detector of system can not accurately judge the deficiency of the condition of a fire.Image-type fire is visited
The detectivity that device possesses room and time resolution is surveyed, can be from different perspectives（The optical characteristics of flame, shape, bounce frequency
Rate, variation tendency etc.）Comprehensive analysis and judgement are carried out, real flame and its interference source is distinguished.
Description of the drawings
Fig. 1 is the system construction drawing of the present invention.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, further will be made to invention by accompanying drawing below
Ground is described in detail.
Embodiment：
Referring to the drawings 1, by taking the image-type fire spy system that Sha Tuo power plants are adopted as an example, the system includes image fire detection device
1st, composite cable 2, now cabinet 3, signal concentrate mainframe 4 and the power station closed-circuit TV system 5, image fire detection device 1 to be
AE900 image fire detection devices, in-site installation image fire detection device 1 totally 15 is respectively arranged in central warehouse 2, generates electricity
2, machine layer, GIS rooms 2, oil purification room 1, inlet passage 2, a small bay in a river green grass or young crops goes out line platform 1, and a small bay in a river Huang goes out line platform 1, tail water
2, platform, 2, dam.
Image fire detection device 1 is connected respectively by composite cable 2 with existing ground cabinet 3, composite cable 2 by video line,
DC24V power lines and linkage cable are constituted, and now the Jing optical cables of cabinet 3 and AC220V power lines concentrate mainframe 4 to be connected with signal,
Signal concentrates mainframe 4 to be also connected with power station closed-circuit TV system 5.
Signal is concentrated in mainframe 4 and is provided with Ethernet switch 41, encoder 42 and optical transmitter and receiver and supply unit 43, is compiled
Code device 42 is connected respectively with Ethernet switch 41 and optical transmitter and receiver and supply unit 43, and power station closed-circuit TV system 5 and ether
Network switch 41 is connected, and now the Jing optical cables of cabinet 3 and AC220V power lines are connected respectively with optical transmitter and receiver and supply unit 43, and calamity is certainly
Dynamic warning system switch board 6 concentrates the encoder 42 in mainframe 4 to be connected with signal, and the system is by arranging special equipment case reality
The distribution of existing power supply is powered, and its video image adopts MODBUS communication modes, by optical transmitter and receiver, Ethernet switch, encoder
Carry out data transmission with fire-fighting system, industrial television, computer supervisory control system with optical fiber.
The image-type fire detector that Sha Tuo power plants are adopted, belongs to intelligent fire detection equipment, and there is flame to visit for it
Brake, it is made up of near-infrared and color video camera, can be by the near-infrared video for collecting picture signal/color video frequency image
Signal sends information processing host to, detection and picture control is organically combined.Flame visible light part is entered
Row analysis judges that timely, accurate positioning of reporting to the police, rate of false alarm are low.Accurately judgement is made to the condition of a fire under various complex environments, together
When provide video, network, three kinds of type of alarms of switching value, can all kinds of fire alarm systems of flexible access, especially to tall and big, spaciousness
The monitoring in space, to meet different places needs, improves power plant warning function, and accident is minimized..
Claims (5)
1. a kind of power plant image-type fire and monitoring temperature detection system, it is characterised in that：Including image fire detection device
（1）, composite cable（2）, existing cabinet（3）, signal concentrate mainframe（4）With power station closed-circuit TV system（5）, the spy of image fire
Survey device（1）Distribution is arranged at fire in power plant monitored space, image fire detection device（1）Pass through composite cable respectively（2）With existing ground machine
Case（3）It is connected, now cabinet（3）Jing optical cables and AC220V power lines concentrate mainframe with signal（4）It is connected, signal concentrates master
Rack（4）Also with power station closed-circuit TV system（5）It is connected.
2. a kind of power plant image-type fire and monitoring temperature detection system according to claim 1, it is characterised in that：Image
Fire detector（1）For AE900 image fire detection devices, image fire detection device（1）Be respectively arranged at power plant central warehouse,
Generator floor, GIS rooms, oil purification room, inlet passage, a small bay in a river green grass or young crops go out line platform, a small bay in a river Huang and go out line platform, draft tube deck and dam, and
Two image fire detection devices are respectively arranged with central warehouse, generator floor, GIS rooms, inlet passage, draft tube deck and dam
（1）.
3. a kind of power plant image-type fire and monitoring temperature detection system according to claim 1, it is characterised in that：Signal
Concentrate mainframe（4）Inside it is provided with Ethernet switch（41）, encoder（42）With optical transmitter and receiver and supply unit（43）, encoder
（42）Respectively with Ethernet switch（41）With optical transmitter and receiver and supply unit（43）It is connected, and power station closed-circuit TV system（5）With
Ethernet switch（41）It is connected, now cabinet（3）Jing optical cables and AC220V power lines respectively with optical transmitter and receiver and supply unit
（43）It is connected.
4. a kind of power plant image-type fire and monitoring temperature detection system according to claim 3, it is characterised in that：Also wrap
Automatic fire alarm system switch board is included（6）, automatic fire alarm system switch board（6）Mainframe is concentrated with signal（4）It is interior
Encoder（42）It is connected.
5. a kind of power plant image-type fire and monitoring temperature detection system according to claim 3, it is characterised in that：It is described
Composite cable（2）It is made up of video line, DC24V power lines and linkage cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710147263.9A CN106683324A (en) | 2017-03-13 | 2017-03-13 | Power plant image type fire and temperature surveillance detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710147263.9A CN106683324A (en) | 2017-03-13 | 2017-03-13 | Power plant image type fire and temperature surveillance detection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106683324A true CN106683324A (en) | 2017-05-17 |
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ID=58826152
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710147263.9A Pending CN106683324A (en) | 2017-03-13 | 2017-03-13 | Power plant image type fire and temperature surveillance detection system |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000067342A (en) * | 1998-08-25 | 2000-03-03 | Hochiki Corp | Fire detector |
| CN102294102A (en) * | 2011-08-22 | 2011-12-28 | 丹东川宇电气智能控制系统有限公司 | Fire extinguishing system network intelligent control device |
| CN105933170A (en) * | 2016-07-07 | 2016-09-07 | 北京华电天仁电力控制技术有限公司 | Profibus data acquisition system |
| CN106056832A (en) * | 2016-08-09 | 2016-10-26 | 上海腾盛智能安全科技股份有限公司 | Alarm system based on image-type fire detector |
| CN106251565A (en) * | 2016-08-31 | 2016-12-21 | 西安热工研究院有限公司 | A kind of air preheater incipient fire warning system based on graphical analysis |
| CN206557949U (en) * | 2017-03-13 | 2017-10-13 | 贵州乌江水电开发有限责任公司沙沱发电厂 | A kind of power plant image-type fire and monitoring temperature detection system |
-
2017
- 2017-03-13 CN CN201710147263.9A patent/CN106683324A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000067342A (en) * | 1998-08-25 | 2000-03-03 | Hochiki Corp | Fire detector |
| CN102294102A (en) * | 2011-08-22 | 2011-12-28 | 丹东川宇电气智能控制系统有限公司 | Fire extinguishing system network intelligent control device |
| CN105933170A (en) * | 2016-07-07 | 2016-09-07 | 北京华电天仁电力控制技术有限公司 | Profibus data acquisition system |
| CN106056832A (en) * | 2016-08-09 | 2016-10-26 | 上海腾盛智能安全科技股份有限公司 | Alarm system based on image-type fire detector |
| CN106251565A (en) * | 2016-08-31 | 2016-12-21 | 西安热工研究院有限公司 | A kind of air preheater incipient fire warning system based on graphical analysis |
| CN206557949U (en) * | 2017-03-13 | 2017-10-13 | 贵州乌江水电开发有限责任公司沙沱发电厂 | A kind of power plant image-type fire and monitoring temperature detection system |
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Application publication date: 20170517 |