CN105056431B - Electric substation's fire prevention system - Google Patents
Electric substation's fire prevention system Download PDFInfo
- Publication number
- CN105056431B CN105056431B CN201510486894.4A CN201510486894A CN105056431B CN 105056431 B CN105056431 B CN 105056431B CN 201510486894 A CN201510486894 A CN 201510486894A CN 105056431 B CN105056431 B CN 105056431B
- Authority
- CN
- China
- Prior art keywords
- sliding block
- servo motor
- sliding rail
- storage compartment
- electric substation
- 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.)
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Links
- 230000002265 prevention Effects 0.000 title claims abstract description 11
- 239000000843 powder Substances 0.000 claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims abstract description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 12
- 238000004891 communication Methods 0.000 description 10
- 238000012806 monitoring device Methods 0.000 description 7
- 229910002092 carbon dioxide Inorganic materials 0.000 description 6
- 239000001569 carbon dioxide Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 4
- 239000007921 spray Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241000790917 Dioxys <bee> Species 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000034303 cell budding Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
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
Landscapes
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
- Fire Alarms (AREA)
Abstract
The invention discloses a kind of electric substation's fire prevention systems,Solves the technical issues of existing electric substation can not cope with fire incident,Electric substation's fire prevention system of the present invention,Including driving device and extinguishing device,The driving device includes sliding rail and the sliding block that is slidably connected on sliding rail,The sliding block is equipped with the first wireless servo motor,The output shaft of the first wireless servo motor is equipped with gear,The sliding rail is equipped with rack,The wheel and rack engaged transmission,Sliding block is equipped with the telescoping mechanism that can be extended downwardly,The mounting plate and driving telescoping mechanism that are located on telescoping mechanism carry out the second wireless servo motor of stretching motion,The extinguishing device is set on a mounting board,Extinguishing device includes babinet,Gas cylinder and jet pipe,The babinet has the storage compartment of storage dry powder,The jet pipe is connected to storage compartment,The opening of the gas cylinder is equipped with radio magnet valve,The radio magnet valve connects bipass.
Description
Technical field
The present invention relates to a kind of electric substation's fire prevention systems.
Technical background
Currently, the power equipment operating status in indoor substation is monitored by instrument and meter for automation, due to automation
Instrument is susceptible to failure under high temperature environment, therefore when abnormal conditions occurs in power equipment, and instrument and meter for automation can not carry out
Normal monitoring, causes the situation of fault alarm not in time, electric power operation maintenance personnel can not quick handling failure in a short time, drop
The low working efficiency of power equipment, if cannot find in time, power equipment will be severely damaged, causes heavy losses.
Invention content
The technical problems to be solved by the invention are just to provide a kind of electric substation's fire prevention system, solve existing electric substation without
Method copes with the technical issues of fire incident.
In order to solve the above technical problems, the present invention adopts the following technical scheme that：
Electric substation's fire prevention system, including driving device and extinguishing device, the driving device include that sliding rail and sliding connect
The sliding block being connected on sliding rail, the sliding block are equipped with the first wireless servo motor, the output shaft of the first wireless servo motor
It is equipped with gear, the sliding rail is equipped with rack, the wheel and rack engaged transmission, and sliding block is stretched equipped with what can be extended downwardly
Contracting mechanism, the mounting plate being located on telescoping mechanism and driving telescoping mechanism carry out the second wireless servo motor of stretching motion,
The extinguishing device is set on a mounting board, and extinguishing device includes babinet, gas cylinder and jet pipe, and the babinet has storage dry powder
Storage compartment, the jet pipe is connected to storage compartment, and the opening of the gas cylinder is equipped with radio magnet valve, the radio magnet valve
Bipass is connected, one end that a nozzle of the bipass stretches into babinet with jet pipe is connected by seal for pipe joints, bipass
Another nozzle connecting branch, the branch pipe stretch into storage compartment, the first wireless servo motor, the second wireless servo motor
It is controlled by PLC module with radio magnet valve.
Preferred technical solution, the telescoping mechanism include the telescopic rod and take-up being located on sliding block, the take-up
Device includes at least one take-up reel being located on the second wireless servo motor output shaft and the chain sling being wound on take-up reel,
The lower end of the telescopic rod and chain sling is connected with mounting plate respectively.
Preferred technical solution, the sliding block are equipped with the channel of perforation sliding block front/rear end, and the sliding rail is located at channel
In, sliding block is equipped with several pulleys, and the pulley is contacted with the upper surface of sliding rail.
Further optimal technical scheme, cavity is equipped in the sliding block, and the first wireless servo motor is fixed on sky
On the inner wall of chamber, the channel is connected to cavity, and the gear is stretched into channel from cavity and engaged with the rack on sliding rail.
The top of preferred technical solution, the storage compartment is equipped with first through hole, and the tube wall of the jet pipe is equipped with second
Through-hole, the first through hole are connected to the second through-hole, and first through hole is another more than first through hole close to the aperture of one end of storage compartment
The aperture of one end.
Beneficial effects of the present invention are：
1, when fire occurs for electric substation, PLC module controls the radio magnet valve on extinguishing device and opens, in gas cylinder
High pressure gas is sprayed with dry powder blend high speed, realizes the fire extinguishing of remote control small range, and flare is extinguished in the budding stage, to
Loss is preferably minimized；
2, the operating of PLC module control the first wireless servo motor and the second wireless servo motor, to realize driving
Mounting plate on device can in the horizontal direction with fast moving on vertical direction, therefore, in fire extinguishing procedure, extinguishing device
It can be fast moved by the drive of driving device, greatly expand fire extinguishing range and blow-off velocity, improve electric substation's fortune
Capable reliability.
Description of the drawings
Below in conjunction with the drawings and specific embodiments, the present invention is described further：
Fig. 1 is the structural schematic diagram of the present invention；
Fig. 2 is the structural schematic diagram of extinguishing device in the present invention；
Fig. 3 is the schematic diagram of control module in the present invention.
Specific implementation mode
It elaborates below in conjunction with the accompanying drawings to the specific implementation mode of the present invention.
As shown in Figure 1, electric substation's fire prevention system of the present invention, including driving device 1, extinguishing device 2, monitoring device and control
Module, driving device 1 include sliding rail 11 and the sliding block 12 being slidably connected on sliding rail 11, and sliding block 12 is equipped with perforation sliding block 12
The channel 121 of front/rear end, sliding rail 11 are located in channel 121, and sliding block 12 is equipped with several pulleys 122, pulley 122 and sliding rail
11 upper surface contact, by the rolling of pulley 122 and the upper surface of sliding rail 11, reduces rubbing between sliding block 12 and sliding rail 11
Wipe, make sliding block 12 sliding it is more smooth be not easy it is stuck, sliding rail 11 be equipped with connecting pole 112, the upper end of connecting pole 112 and ceiling
It is fixedly connected, sliding rail 11 is suspended on the ceiling in electric substation house by connecting pole 112.
Sliding block 12 is equipped with the first wireless servo motor 13, and the output shaft of the first wireless servo motor 13 is equipped with gear
131, sliding rail 11 is equipped with rack 111, gear 131 and 111 engaged transmission of rack, passes through 111 engaged transmission of gear 131 and rack
Effect, sliding block 12 can slide when the first wireless servo motor 13 operates along sliding rail 11, and cavity 123 is equipped in sliding block 12, the
One wireless servo motor 13 is fixed on the inner wall of cavity 123, and channel 121 is connected to cavity 123, and gear 131 is stretched from cavity 123
Enter in channel 121 and engaged with the rack 111 on sliding rail 11, the first wireless servo motor 13 and gear 131 are hidden in channel 121
Among cavity 123, the volume of driving device 1 can be reduced, can also make to be not easy to fall into impurity effect biography in the tooth of gear 131
Dynamic, it is flexible that sliding block 12 is equipped with the telescoping mechanism 14 that can be extended downwardly, the mounting plate 15 being located on telescoping mechanism 14 and driving
Mechanism 14 carries out the second wireless servo motor 16 of stretching motion, and extinguishing device 2 and monitoring device are located on mounting plate 15, and second
When wireless servo motor 16 operates, telescoping mechanism 14 can be driven to do stretching motion, to drive mounting plate 15 to lift, fire extinguishing dress
Set 2 and monitoring device horizontal direction and perpendicular is realized by the operating of the first wireless servo motor 13 and the second wireless servo motor 16
Histogram is upward to be fast moved, and monitoring device and extinguishing device 2 can be fast moved by the drive of driving device 1, greatly
The monitoring range to power equipment in electric substation is expanded, has eliminated monitoring dead angle, while fire extinguishing range and fire extinguishing speed has also been enlarged
Degree, improves electric substation's reliability of operation.
Telescoping mechanism 14 includes the telescopic rod 141 and take-up 142 being located on sliding block 12, and take-up 142 includes extremely
A few take-up reel 1421 being located on 16 output shaft of the second wireless servo motor and the chain sling being wound on take-up reel 1421
1422, the lower end of telescopic rod 141 and chain sling 1422 is connected with mounting plate 15 respectively, passes through the second wireless servo motor 16 and drives and receives
The rotation of drum 1421 carries out take-up or unwrapping wire, when take-up reel 1421 is to 1422 rotary wire-reeling of chain sling, mounting plate 15 to chain sling 1422
It is sling by chain sling 1422, telescopic rod 141 rises also with mounting plate 15 and shrinks automatically；Take-up reel 1421 rotates chain sling 1422
When unwrapping wire, mounting plate 15 is influenced to be gradually reduced under 1422 tension of chain sling by its own gravity, and telescopic rod 141 is also with installation
Plate 15 declines and extends automatically, and the telescoping mechanism 14 is simple and reliable for structure, and operation is very convenient.
Camera 31 is located in the outside wall surface of babinet 21, and jet pipe 23 is located at the surface of camera 31, in view of dry powder
Parabolic motion can be done after spraying jet pipe 23, therefore, jet pipe 23 is located to the surface of camera 31, electric power can be accurately positioned
Equipment fire location makes the through burning things which may cause a fire disaster of the dry powder that jet pipe 23 sprays, plays better extinguishing effect.
As shown in Fig. 2, extinguishing device 2 includes babinet 21, gas cylinder 22 and jet pipe 23, filled with dioxy in gas cylinder 22
Change carbon gas, air pressure is 7~15Mpa, and there is babinet 21 storage compartment 211 of storage dry powder, jet pipe 23 to be connected to storage compartment 211,
The top of storage compartment 211 is equipped with first through hole 212, and the tube wall of jet pipe 23 is equipped with the second through-hole 231, first through hole 212 and the
Two through-holes 231 are connected to, and first through hole 212 is more than the hole of 212 other end of first through hole close to the aperture of one end of storage compartment 211
Diameter, such structure are conducive to dry powder and enter in jet pipe 23 from storage compartment 211, and the opening of gas cylinder 22 is equipped with radio magnet valve
221, radio magnet valve 221 connects bipass 222, and one end that a nozzle of bipass 222 stretches into babinet with jet pipe 23 passes through
The sealing of pipeline 223 connects, another nozzle connecting branch 224 of bipass 222, branch pipe 224 stretches into storage compartment 211, works as nothing
When line solenoid valve 221 is opened, the carbon dioxide gas of high pressure is shunted by bipass 222, the titanium dioxide of a part of high pressure
Carbon gas enters jet pipe 23 by pipeline 223, and the carbon dioxide gas of some high pressure enters storage compartment by branch pipe 224
211, the dry powder in storage compartment 211 is blown afloat and is squeezed by the carbon dioxide gas of high pressure, after the mixing of dry powder carbon dioxide gas according to
Secondary to enter jet pipe 23 by first through hole 212 and the second through-hole 231, dry powder is with the spouting carbon dioxide gas of high speed from spray
Pipe 23 sprays, and puts out a fire, and dry powder and carbon dioxide gas mixing high speed spray to burning things which may cause a fire disaster, and extinguishing effect is ideal, fire extinguishing dress
Set 2 need add dry powder and to 22 filling arbon dioxide gas of gas cylinder can cycle operation, attended operation is simple, cost
It is cheap.
As shown in figure 3, monitoring device includes camera 31 and wireless sending module 32, control module includes PC41, PLC mould
Block 42 and the communication module 43 communicated respectively with PC41 and PLC module 42, communication module 43 and PC41 by communications protocol into
Row communication, communication module 43 are communicated with PLC module 42 by Ethernet protocol, and communication module 43 uses wireless router, wirelessly
The image information of camera 31 is sent to PC41 by communication module 43 by wifi and shown by sending module 32, on PC41
It is preinstalled with the commercially available analysis software mating with camera and carries out video monitoring, PC41 is sent out control instruction by communication module 43
It send to PLC module 42 and controls the dynamic of the first wireless servo motor 13, the second wireless servo motor 16 and radio magnet valve 221
Make, 42 model of PLC module corresponding programming software be housed on PC41, PLC module 42 uses commercially available common PLC, as Mitsubishi FX,
The PLC types number such as siemens PLC, Omron CP1H, PC41 send instruction through communication module 43 and the control of PLC module 42 first
Wireless servo motor 13, the rotation of the second wireless servo motor 16, to drive extinguishing device 2 and monitoring device to realize horizontal direction
With fast moving on vertical direction, when finding fire behavior, PC41 sends instruction control radio magnet valve 221 and opens, fire extinguishing dress
2 ejection dry powder are set to put out a fire.
Monitoring device further includes infrared radiation thermometer 33, the temperature information that wireless sending module 32 measures infrared radiation thermometer 33
PC41 is sent to by communication module 43 to be shown, the detection by infrared radiation thermometer 33 to temperature can be monitored further
The fire condition of electric substation.
Preferred embodiments of the present invention are described above, but are not to be construed as limiting the scope of the invention.This hair
Bright to be not only limited to above example, concrete structure is allowed to vary, and those skilled in the art can make according to the present invention
Various changes and variants belong to range defined in appended claims of the present invention without departing from the spirit of the present invention.
Claims (3)
1. electric substation's fire prevention system, it is characterised in that：Including driving device and extinguishing device, the driving device include sliding rail with
And it is slidably connected at the sliding block on sliding rail, the sliding block is equipped with the first wireless servo motor, the first wireless servo motor
Output shaft be equipped with gear, the sliding rail is equipped with rack, and wheel and rack engaged transmission, sliding block is equipped with can be downwards
The telescoping mechanism of extension, the mounting plate being located on telescoping mechanism and driving telescoping mechanism carry out the second of stretching motion and wirelessly watch
Motor is taken, the extinguishing device is set on a mounting board, and extinguishing device includes babinet, gas cylinder and jet pipe, and the babinet has
The storage compartment of dry powder is stored, the jet pipe is connected to storage compartment, and the opening of the gas cylinder is equipped with radio magnet valve, the nothing
Line solenoid valve connects bipass, and one end that a nozzle of the bipass stretches into babinet with jet pipe is connected by seal for pipe joints,
Another nozzle connecting branch of bipass, the branch pipe stretch into storage compartment, and the first wireless servo motor, second are wirelessly
Servo motor and radio magnet valve are controlled by PLC module；The telescoping mechanism includes the telescopic rod being located on sliding block and take-up dress
It sets, the take-up includes at least one take-up reel being located on the second wireless servo motor output shaft and is wound on take-up
The lower end of chain sling on disk, the telescopic rod and chain sling is connected with mounting plate respectively；The sliding block is equipped with before and after perforation sliding block
The channel of end face, the sliding rail are set in the channel, and sliding block is equipped with several pulleys, and the upper surface of the pulley and sliding rail connects
It touches.
2. electric substation's fire prevention system according to claim 1, it is characterised in that：It is equipped with cavity in the sliding block, described the
One wireless servo motor is fixed on the inner wall of cavity, and the channel is connected to cavity, and the gear is stretched into from cavity in channel
It is engaged with the rack on sliding rail.
3. electric substation's fire prevention system according to claim 1, it is characterised in that：It is logical that the top of the storage compartment is equipped with first
The tube wall in hole, the jet pipe is equipped with the second through-hole, and the first through hole is connected to the second through-hole, and first through hole is close to storage compartment
One end aperture be more than the first through hole other end aperture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510486894.4A CN105056431B (en) | 2015-08-10 | 2015-08-10 | Electric substation's fire prevention system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510486894.4A CN105056431B (en) | 2015-08-10 | 2015-08-10 | Electric substation's fire prevention system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105056431A CN105056431A (en) | 2015-11-18 |
| CN105056431B true CN105056431B (en) | 2018-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510486894.4A Active CN105056431B (en) | 2015-08-10 | 2015-08-10 | Electric substation's fire prevention system |
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| Country | Link |
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| CN (1) | CN105056431B (en) |
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| CN105667713A (en) * | 2016-02-29 | 2016-06-15 | 浙江海洋学院 | Fire-extinguishing device for rotational molding yacht |
| CN105703228B (en) * | 2016-05-01 | 2017-10-17 | 辽宁宏成供电有限公司 | A kind of power distribution cabinet |
| CN106861086A (en) * | 2017-02-15 | 2017-06-20 | 陕西陆方安全科技有限责任公司 | Cable traction formula intelligent extinguishing device |
| CN107666119A (en) * | 2017-09-12 | 2018-02-06 | 江苏银佳企业集团有限公司 | A kind of power distribution cabinet door with fire-extinguishing function concurrently |
| CN111341529B (en) * | 2020-04-21 | 2020-11-06 | 正耐电气股份有限公司 | Transformer electric leakage protection device that fires |
| CN113332651A (en) * | 2021-06-10 | 2021-09-03 | 广东电网有限责任公司 | Fire extinguishing device |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10051285A1 (en) * | 2000-10-16 | 2002-05-02 | Carsten Bardehle | Method for extinguishing fires in tunnels has an overhead pipe for fire suppressant and one or more carriages with spray jets to be maneuvered over a valve |
| CN2542291Y (en) * | 2002-04-02 | 2003-04-02 | 颜汝平 | Automatic scanning and water-jetting fire-extinguishing apparatus |
| CN1695751A (en) * | 2005-01-20 | 2005-11-16 | 陶泽文 | Deluge gun water caught along track |
| CN201164675Y (en) * | 2008-02-01 | 2008-12-17 | 山东省科学院自动化研究所 | Intelligent robot system for tunnel fire-fighting emergency |
| CN101332345A (en) * | 2008-07-25 | 2008-12-31 | 合肥科大立安安全技术有限责任公司 | Tail type automatic fire defense gun and automatic addressing and positioning method |
| CN102343130A (en) * | 2010-07-30 | 2012-02-08 | 林滨 | High-rise building fire fighting robot |
| CN102682561A (en) * | 2012-05-07 | 2012-09-19 | 曾文书 | Firefighting monitoring and alarming system |
| CN202961632U (en) * | 2012-11-27 | 2013-06-05 | 李承忠 | Monitoring-tracking fire-fighting robot |
| CN204891017U (en) * | 2015-08-10 | 2015-12-23 | 国网浙江省电力公司湖州供电公司 | Fire protection system of electric substation |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3516179B2 (en) * | 1994-10-31 | 2004-04-05 | 能美防災株式会社 | Robotic equipment for fire |
-
2015
- 2015-08-10 CN CN201510486894.4A patent/CN105056431B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10051285A1 (en) * | 2000-10-16 | 2002-05-02 | Carsten Bardehle | Method for extinguishing fires in tunnels has an overhead pipe for fire suppressant and one or more carriages with spray jets to be maneuvered over a valve |
| CN2542291Y (en) * | 2002-04-02 | 2003-04-02 | 颜汝平 | Automatic scanning and water-jetting fire-extinguishing apparatus |
| CN1695751A (en) * | 2005-01-20 | 2005-11-16 | 陶泽文 | Deluge gun water caught along track |
| CN201164675Y (en) * | 2008-02-01 | 2008-12-17 | 山东省科学院自动化研究所 | Intelligent robot system for tunnel fire-fighting emergency |
| CN101332345A (en) * | 2008-07-25 | 2008-12-31 | 合肥科大立安安全技术有限责任公司 | Tail type automatic fire defense gun and automatic addressing and positioning method |
| CN102343130A (en) * | 2010-07-30 | 2012-02-08 | 林滨 | High-rise building fire fighting robot |
| CN102682561A (en) * | 2012-05-07 | 2012-09-19 | 曾文书 | Firefighting monitoring and alarming system |
| CN202961632U (en) * | 2012-11-27 | 2013-06-05 | 李承忠 | Monitoring-tracking fire-fighting robot |
| CN204891017U (en) * | 2015-08-10 | 2015-12-23 | 国网浙江省电力公司湖州供电公司 | Fire protection system of electric substation |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105056431A (en) | 2015-11-18 |
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