CN205832427U - A kind of Nitrogenization fire extinguishing apparatus of forced-oil power transformer - Google Patents
A kind of Nitrogenization fire extinguishing apparatus of forced-oil power transformer Download PDFInfo
- Publication number
- CN205832427U CN205832427U CN201620740203.9U CN201620740203U CN205832427U CN 205832427 U CN205832427 U CN 205832427U CN 201620740203 U CN201620740203 U CN 201620740203U CN 205832427 U CN205832427 U CN 205832427U
- Authority
- CN
- China
- Prior art keywords
- fire
- nitrogenization
- forced
- intelligent controller
- power transformer
- 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.)
- Expired - Fee Related
Links
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 114
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 59
- 238000004891 communication Methods 0.000 claims abstract description 15
- 238000010438 heat treatment Methods 0.000 claims abstract description 13
- 238000012545 processing Methods 0.000 claims description 11
- 230000008859 change Effects 0.000 claims description 4
- 230000000007 visual effect Effects 0.000 claims description 4
- 230000009977 dual effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 5
- 238000012544 monitoring process Methods 0.000 abstract description 5
- 238000001514 detection method Methods 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 3
- 230000007423 decrease Effects 0.000 abstract description 2
- 230000008901 benefit Effects 0.000 description 6
- 230000005494 condensation Effects 0.000 description 3
- 238000009833 condensation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000010891 electric arc Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
This utility model relates to a kind of Nitrogenization fire extinguishing apparatus of forced-oil power transformer, including switch board, fire hydrant cabinet, fire detector, nitrogen charging electromagnetic valve, Temperature Humidity Sensor and heating damp-eliminating apparatus it is provided with in described fire hydrant cabinet, described nitrogen charging electromagnetic valve is arranged on the nitrogen charging pipeline being connected with nitrogen cylinder, it is provided with intelligent controller in described switch board, described Temperature Humidity Sensor and fire detector are connected to the input of intelligent controller, and described nitrogen charging electromagnetic valve, heating damp-eliminating apparatus and alarm are connected to the outfan of intelligent controller.Intelligent controller and host computer set up radio communication, not only decrease field wiring, and operation maintenance personnel can be passed through host computer real time on-line monitoring, remotely control extinguishing device, this device has detection, reports to the police, puts out a fire, real time on-line monitoring, remotely controls and the function such as browsing data, achieve the Automated condtrol of overall process, safe and reliable.
Description
Technical field
This utility model relates to a kind of extinguishing device, particularly a kind of Nitrogenization fire extinguishing apparatus of forced-oil power transformer.
Background technology
Oil-filled transformer is constantly present the danger of breaking out of fire.Due in the transformator that short circuit, overvoltage etc. cause
Portion's electric arc makes oil temperature exceed burning-point, and decomposites many combustible gases, once inner overpressure cause fuel tank rush down quick-fried, rupture, cause
Oxygen enters, and meets naked light and at once causes fire, causes significant damage.Traditional nitrogen extinguisher for transformer mainly by cabinet,
Nitrogen cylinder, valve, weight, control relay etc. form, and are difficult to install, debug, waste time and energy.The action letter of tradition extinguishing device
Number by multiple contact relays, the time relay control, contact is many, can produce mechanical wear and electric arc burn, easily connect
Touch bad, cause signal correctly not send；And wiring is many, reliability, maintainability are poor；Be not easily accomplished decentralised control,
Centralized management, real-time data acquisition, remotely control and browse.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of Nitrogenization fire extinguishing apparatus of forced-oil power transformer, can
To realize the long-range control of nitrogen charging extinguishing device, apparatus structure advantages of simple, easy maintenance, safety, reliability height.
The technical scheme that this utility model solves above-mentioned technical problem is as follows: a kind of oil-immersed power transformer nitrogen charging fire extinguishing
Device, including switch board, fire hydrant cabinet, fire detector, be provided with in described fire hydrant cabinet nitrogen charging electromagnetic valve, Temperature Humidity Sensor and
Heating damp-eliminating apparatus, described nitrogen charging electromagnetic valve is arranged on the nitrogen charging pipeline being connected with nitrogen cylinder, is provided with in described switch board
Intelligent controller, described Temperature Humidity Sensor and fire detector are connected to the input of intelligent controller, described nitrogen charging electricity
Magnet valve, heating damp-eliminating apparatus and alarm are connected to the outfan of intelligent controller.
The beneficial effects of the utility model are: this device is by the pressure information in the nitrogen cylinder in fire hydrant cabinet, fire hydrant cabinet
The temperature data information of ambient temperature, humidity data information and transformator be uploaded to intelligent controller, intelligent controller according to
Upload data message to compare with preset value, when the ambient humidity data message in fire hydrant cabinet exceedes preset value, touch screen
Reporting to the police and show humidity data information in real time, alarm display redness, intelligent controller automatically starts heating damp-eliminating apparatus, is used for
In control fire hydrant cabinet, the humidity of environment, prevents condensation, when fire hydrant cabinet interior environment temperature reaches preset value, automatically excises
Heating damp-eliminating apparatus；When detecting that transformer temperature exceedes preset value, then intelligent controller starts anti-riot or fire prevention, fire extinguishing journey
Sequence, nitrogen charging electromagnetic valve is quickly opened, and notes nitrogen cooling, prevents Explosion of Transformer on fire, and this apparatus structure advantages of simple safeguards letter
Just, it is achieved that the Automated condtrol of overall process, safety, reliability height.
On the basis of technique scheme, this utility model can also do following improvement.
Further, also include communication module, connect host computer by described communication module.
Using above-mentioned further scheme to provide the benefit that, intelligent controller is set up with host computer and is communicated, can real-time online
Monitor, remotely control extinguishing device.
Further, described communication module is wire communication module and/or wireless communication module.
Further, nitrogen pressure sensor, described nitrogen pressure are installed in described fire hydrant cabinet on the nitrogen charging pipeline of nitrogen cylinder
Force transducer is connected to the input of described intelligent controller.
Use above-mentioned further scheme to provide the benefit that, the pressure parameter of nitrogen in nitrogen cylinder can be shown in real time, and can
Upload to intelligent controller, undervoltage warning and overpressure alarm program can be driven according to preset value.
Further, described Based Intelligent Control includes photoisolator, central processing unit, touch screen and contactless solid-state relay
Device, described photoisolator and touch screen be all connected with central processing unit, described photoisolator and contactless solid-state relay
Connect.
Using above-mentioned further scheme to provide the benefit that, central processing unit is isolated by photoisolator with forceful electric power road, anti-
Only electromagnetic interference, it is ensured that central processing unit safe and reliable operation.
Further, described alarm is visual alarm and/or phonetic alarm.
Further, described central processing unit is singlechip controller or PLC.
Further, switch board uses dual power supply, and two-way power supply can work and standby each other, and can automatically change.
Use above-mentioned further scheme to provide the benefit that, field apparatus can be made to be constantly in detection and controlled state, with
Exempt from the danger occurring to bring because of power failure.
Accompanying drawing explanation
Fig. 1 is this utility model system principle diagram；
Fig. 2 is this utility model intelligent controller principle block diagram.
In accompanying drawing, the list of parts representated by each label is as follows:
1-nitrogen cylinder, 2-nitrogen charging pipeline, 3-nitrogen charging electromagnetic valve, 4-fire hydrant cabinet, 5-fire detector, 6-Temperature Humidity Sensor
Device, 7-host computer, 8-intelligent controller, 9-switch board, 10 alarms, 11-heat damp-eliminating apparatus, 12-transformator, 13-nitrogen
Pressure transducer.
Detailed description of the invention
Being described principle of the present utility model and feature below in conjunction with accompanying drawing, example is served only for explaining this practicality
Novel, it is not intended to limit scope of the present utility model.
Being this utility model system principle diagram as shown in Figure 1 and Figure 2, this utility model provides a kind of oil-immersed type power
Nitrogen extinguisher for transformer, including switch board 9, fire hydrant cabinet 4, it is characterised in that also include fire detector 5, described fire-fighting
It is provided with nitrogen charging electromagnetic valve 3, Temperature Humidity Sensor 6 and heating damp-eliminating apparatus 11 in cabinet 4, in described switch board 9, is provided with intelligence
Controller 8, described Temperature Humidity Sensor 6 and fire detector 5 are connected to the input of intelligent controller 8, described nitrogen charging electricity
Magnet valve 3, heating damp-eliminating apparatus 12 and alarm 10 are connected to the outfan of intelligent controller 8.
It is provided with nitrogen cylinder 1 in fire hydrant cabinet 4, nitrogen cylinder 1 is provided with nitrogen charging pipeline 2, nitrogen charging pipeline 2 is provided with
Nitrogen pressure sensor 13, nitrogen pressure sensor 13 can show the pressure parameter of nitrogen in nitrogen cylinder 1 in real time, and can upload to
Intelligent controller 8, can drive undervoltage warning and overpressure alarm program according to preset value, is provided with simultaneously and fills on nitrogen charging pipeline 2
Nitrogen electromagnetic valve 3, has charged automatic startup and emergent manually boot two kinds and start structures, when extinguishing device is not operating, and nitrogen charging electricity
Magnet valve 3 is normally closed, and nitrogen is charged in the pipeline of nitrogen charging electromagnetic valve 3 upstream, when after the actuating signal receiving intelligent controller 8, fills
Nitrogen electromagnetic valve 3 is quickly opened, and discharges nitrogen, if nitrogen charging electromagnetic valve 3 is not powered on, can open manually, so ensure
In the case of no power, normally opening of nitrogen charging electromagnetic valve 3, in fire hydrant cabinet 4, it is also equipped with Temperature Humidity Sensor device 6 and adds evanescence of heat
Tide device 11, it can monitor the temperature within fire hydrant cabinet 4, humidity situation of change at any time, when the ambient temperature within fire hydrant cabinet 4 is little
When preset value or humidity are excessive, automatically start heating damp-eliminating apparatus 11, the humiture of environment in controlling fire hydrant cabinet 4, anti-
Only produce condensation, when fire hydrant cabinet 4 interior environment temperature reaches preset value, excision heating damp-eliminating apparatus 11 automatically.
Fire detector 5 is installed near each outlet casing tube in transformator 12 casing upper end or in transformer tank body, can be real-time
Show the temperature of each position, according to preset value can drive warning, prevent fires, fire extinguishing program, protect transformator 12 safety.
Installing intelligent controller 8 in switch board 9, intelligent controller 8 mainly includes photoisolator, central processing unit, touches
Touch screen and contactless solid-state relay.Central processing unit is isolated by photoisolator with forceful electric power road, prevents electromagnetic interference, it is ensured that
Central processing unit safe and reliable operation；Central processing unit both can be singlechip controller, it is also possible to be Programmable Logic Controller
PLC, as control centre, uses modularization programming, utilizes various information, and this device can carry out intelligentized control method, intelligence control
Device 8 processed has RS-485 communication interface, accessible comprehensive automation system of transformer substation；Meanwhile, intelligent controller 8 is also associated with leading to
Letter module 14, described communication module is wireless communication module and/wire communication module, can wireless connections by wireless communication module
Host computer 7, not only decreases field wiring, also makes the attendant can be at office's long-range monitoring site equipment state, touch screen
The status information of each parts can be shown, browsing data and the fault inquiry of each parts can be carried out, the operational factor of device can be entered
Row sets, and facilitates operations staff to manage the regular maintenance of equipment and accident investigation；Output loop uses contactless solid-state relay
Device is as core parts, modular structure, and degree of protection is high, and Reliability of Microprocessor is good, and switch board uses dual power supply, two-way power supply
Can work each other and standby, and can automatically change, field apparatus can be made to be constantly in detection state, to avoid and carry because of power failure
The danger come, switch board 9 is also equipped with alarm 10 on top, and alarm 10 is visual alarm and/or phonetic alarm, works as intelligence
When energy controller 8 detects field apparatus exception, starting alarm 10, described visual alarm uses tri coloured lantern, sends respectively
The light of red, yellow, and green, when for time green, in transformator 12 and fire hydrant cabinet 4 are described, equipment Inspection value is normal, when for yellow, says
In bright transformator 12 or fire hydrant cabinet 4, equipment Inspection value has reached preset critical and it is noted that when for, time red, transformator being described
12 or fire hydrant cabinet 4 in equipment Inspection value already more than preset value, intelligent controller 8 will start extinguishing device automatically.
Operation principle: this device is by the pressure information in the nitrogen cylinder in fire hydrant cabinet, the ambient temperature in fire hydrant cabinet, humidity
The temperature data information of data message and transformator is uploaded to intelligent controller, and intelligent controller is according to uploading data message with pre-
If value compares: when the data message uploaded is respectively less than preset value, represent equipment normal operation, touch screen display device shape
State operation information, alarm display green；When the ambient humidity data message in fire hydrant cabinet exceedes preset value, touch screen is reported to the police
And showing humidity data information in real time, alarm display redness, intelligent controller starts heating damp-eliminating apparatus automatically, is used for controlling
In fire hydrant cabinet, the humidity of environment, prevents condensation, when fire hydrant cabinet interior environment temperature reaches preset value, automatically excises heating
Damp-eliminating apparatus；When detecting that transformer temperature exceedes preset value, then intelligent controller starts anti-riot or fire prevention, fire extinguishing program,
Nitrogen charging electromagnetic valve is quickly opened, note nitrogen cooling, prevents Explosion of Transformer on fire, and intelligent controller and host computer set up channel radio
Letter, operation maintenance personnel can pass through host computer real time on-line monitoring, remotely control extinguishing device, this device have detection, warning,
Fire extinguishing, real time on-line monitoring, remotely control and the function such as browsing data, it is achieved that the Automated condtrol of overall process, safety, can
Lean on.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all in this practicality
Within novel spirit and principle, any modification, equivalent substitution and improvement etc. made, should be included in guarantor of the present utility model
Within the scope of protecting.
Claims (8)
1. a Nitrogenization fire extinguishing apparatus of forced-oil power transformer, including switch board (9), fire hydrant cabinet (4), it is characterised in that also
Including fire detector (5), it is provided with nitrogen charging electromagnetic valve (3), Temperature Humidity Sensor (6) in described fire hydrant cabinet (4) and adds evanescence of heat
Tide device (11), described nitrogen charging electromagnetic valve (3) is arranged on the nitrogen charging pipeline (2) being connected with nitrogen cylinder (1), described switch board
(9) being provided with intelligent controller (8) in, described Temperature Humidity Sensor (6) and fire detector (5) are connected to intelligent controller
(8) input, described nitrogen charging electromagnetic valve (3), heating damp-eliminating apparatus (11) are connected to intelligent controller with alarm (10)
(8) outfan.
A kind of Nitrogenization fire extinguishing apparatus of forced-oil power transformer the most according to claim 1, it is characterised in that also include leading to
Letter module (14), connects host computer (7) by described communication module (14).
A kind of Nitrogenization fire extinguishing apparatus of forced-oil power transformer the most according to claim 2, it is characterised in that described communication
Module (14) is wire communication module and/or wireless communication module.
A kind of Nitrogenization fire extinguishing apparatus of forced-oil power transformer the most according to claim 1 and 2, it is characterised in that described
Being provided with nitrogen pressure sensor (13) on the nitrogen charging pipeline (2) of fire hydrant cabinet (4) interior nitrogen cylinder (1), described nitrogen pressure senses
Device (13) is connected to the input of described intelligent controller (8).
A kind of Nitrogenization fire extinguishing apparatus of forced-oil power transformer the most according to claim 1, it is characterised in that described intelligence
Controller (8) includes photoisolator, central processing unit, touch screen and contactless solid-state relay, described photoisolator and
Touch screen is all connected with central processing unit, and described photoisolator and contactless solid-state relay connect.
A kind of Nitrogenization fire extinguishing apparatus of forced-oil power transformer the most according to claim 5, it is characterised in that described central authorities
Processor is singlechip controller or PLC.
A kind of Nitrogenization fire extinguishing apparatus of forced-oil power transformer the most according to claim 1, it is characterised in that described warning
Device (10) is visual alarm and/or phonetic alarm.
A kind of Nitrogenization fire extinguishing apparatus of forced-oil power transformer the most according to claim 1, it is characterised in that switch board
(9) using dual power supply, two-way power supply can work each other and standby, and can automatically change.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620740203.9U CN205832427U (en) | 2016-07-13 | 2016-07-13 | A kind of Nitrogenization fire extinguishing apparatus of forced-oil power transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620740203.9U CN205832427U (en) | 2016-07-13 | 2016-07-13 | A kind of Nitrogenization fire extinguishing apparatus of forced-oil power transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205832427U true CN205832427U (en) | 2016-12-28 |
Family
ID=57619467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620740203.9U Expired - Fee Related CN205832427U (en) | 2016-07-13 | 2016-07-13 | A kind of Nitrogenization fire extinguishing apparatus of forced-oil power transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205832427U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109224345A (en) * | 2018-08-31 | 2019-01-18 | 河南省云乐科技有限公司 | A kind of Gas extinguishing system for cabinet |
| CN109276828A (en) * | 2018-11-08 | 2019-01-29 | 国网江苏省电力有限公司南通供电分公司 | A kind of automatic fire extinguishing system and fire extinguishing method based on transformer cabinet |
| CN109432657A (en) * | 2018-10-29 | 2019-03-08 | 国网甘肃省电力公司建设分公司 | One kind can take into account substation's nitrogen charging extinguishment fire suppression inspection car |
-
2016
- 2016-07-13 CN CN201620740203.9U patent/CN205832427U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109224345A (en) * | 2018-08-31 | 2019-01-18 | 河南省云乐科技有限公司 | A kind of Gas extinguishing system for cabinet |
| CN109432657A (en) * | 2018-10-29 | 2019-03-08 | 国网甘肃省电力公司建设分公司 | One kind can take into account substation's nitrogen charging extinguishment fire suppression inspection car |
| CN109276828A (en) * | 2018-11-08 | 2019-01-29 | 国网江苏省电力有限公司南通供电分公司 | A kind of automatic fire extinguishing system and fire extinguishing method based on transformer cabinet |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102961842B (en) | Fire alarm joint control system applied to chemical enterprise | |
| CN201562335U (en) | Temperature measurement type electric fire monitoring system | |
| CN101964130B (en) | Temperature measuring type electrical fire monitoring system | |
| CN201533958U (en) | Intelligent fire extinguishing apparatus of oil extraction nitrogen injection type transformer | |
| CN111145482A (en) | Fire control command control system | |
| CN105664405A (en) | Fire detection pipe automatic fire extinguishing device used in alternating-current and direct-current power system in transformer substation | |
| CN105334761B (en) | A kind of 10kV motor switches control circuit | |
| CN103116331A (en) | Intelligent substation safety monitoring and pre-warning system | |
| CN103108034A (en) | Substation equipment monitoring and early warning terminal | |
| CN206946339U (en) | Explosion-proof malleation container safety control system | |
| CN103106765A (en) | Wind-power cabin fire hazard early-stage monitoring system and monitoring method thereof | |
| CN205832427U (en) | A kind of Nitrogenization fire extinguishing apparatus of forced-oil power transformer | |
| CN102710026A (en) | Remote power utilization management system | |
| CN110763279A (en) | Integrated pipe gallery intelligent monitoring system | |
| CN110531690A (en) | A centralized monitoring system for remote fire protection in unattended substations | |
| CN203982181U (en) | Transformer station's unattended integral supervisory system | |
| CN202917805U (en) | Intelligent safety distribution box | |
| CN108961648A (en) | A kind of Universal electric fire monitoring system | |
| CN102694412B (en) | Intelligent controller for intelligent simulation type fire-fighting inspection electric control cabinet | |
| CN206922507U (en) | A kind of intelligent integrated switch board | |
| CN207753502U (en) | Automate main website novel maintenance monitoring system | |
| CN211042306U (en) | Comprehensive pipe gallery intelligent monitoring system | |
| CN202649796U (en) | A line safety monitor blocking device | |
| CN115076081A (en) | Fire pump control system with mechanical emergency starting and power frequency inspection functions | |
| CN114783154B (en) | Alarm control system of high-voltage test safety fence |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161228 Termination date: 20210713 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |