CN109473942A - Fixed gap overvoltage protector with discharge count upload and fault alarm - Google Patents
Fixed gap overvoltage protector with discharge count upload and fault alarm Download PDFInfo
- Publication number
- CN109473942A CN109473942A CN201811605469.2A CN201811605469A CN109473942A CN 109473942 A CN109473942 A CN 109473942A CN 201811605469 A CN201811605469 A CN 201811605469A CN 109473942 A CN109473942 A CN 109473942A
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- over
- fault
- fixed interval
- voltage protector
- counts
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- 230000001012 protector Effects 0.000 title claims abstract description 52
- 238000004891 communication Methods 0.000 claims description 13
- 239000012212 insulator Substances 0.000 claims description 11
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 239000004020 conductor Substances 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 238000004880 explosion Methods 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 1
- 208000025274 Lightning injury Diseases 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G13/00—Installations of lightning conductors; Fastening thereof to supporting structure
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G13/00—Installations of lightning conductors; Fastening thereof to supporting structure
- H02G13/60—Detecting; Measuring; Sensing; Testing; Simulating
Landscapes
- Emergency Protection Circuit Devices (AREA)
Abstract
本发明是一种安装了带放电计数上传和故障报警功能的固定间隙过电压保护器，其结构利用固定间隙过电压保护装置进行雷电流释放并通过放电计数装置进行计数，再通过无线远程传输装置及时反馈雷击信息，进而实现动态掌握地区的雷击次数和雷击地点，方便工作人员通过大数据掌握雷击的覆盖范围和频率，以便采取有针对性的措施精准防治雷害，确保配电线路设备的正常工作，进一步增强配电网的安全可靠性，提高工作效率。
The present invention is a fixed gap overvoltage protector with discharge counting uploading and fault alarming functions. Feedback lightning strike information in a timely manner, so as to dynamically grasp the number of lightning strikes and locations of lightning strikes in the region, which is convenient for staff to grasp the coverage and frequency of lightning strikes through big data, so as to take targeted measures to accurately prevent lightning damage and ensure the normal operation of distribution line equipment. work, further enhance the safety and reliability of the distribution network, and improve work efficiency.
Description
Technical field
The present invention relates to a kind of belt discharges to count the fixed interval (FI) over-voltage protector uploaded with fault alarm function,
Belong to field of electrical equipment.
Background technique
Fixed interval (FI) over-voltage protector is mainly for the protection of generator, transformer, vacuum switch, bus, motor etc.
The insulation of electrical equipment is from the damage of overvoltage (as being struck by lightning), and in use, over-voltage protector is applied by thunder and lightning
Pressure, the problems such as damaging or puncturing usually can occurs after effective protection route, but itself structure also will receive the shadow of high voltage
It rings and damages.Existing over-voltage protector does not have fault-signal processing function usually, patrol officer in customary inspection very
Difficult place of finding the problem in time, so as to cause over-voltage protector, internal structure is impaired after being subjected to repeatedly being struck by lightning, can not be effective
Protection distribution line, cause to influence power quality by occurring broken string, the power failures such as flashover when being struck by lightning again, cause one
The economic loss for determining degree brings huge security risk to network system, or even threatens personal safety.
The utility model patent of Patent No. ZL 201720200662.2 proposes a kind of with remote failure warning device
Fixed interval (FI) over-voltage protector is improved on the basis of the fixed interval (FI) over-voltage protector with disconnector, is increased
Remote alarming device immediately will be fed back to fault message by remote alarming device when over-voltage protector is damaged in this way
Staff overhauls, and avoids the difficult problem of service personnel's inspection, improves the working efficiency of maintenance and increase peace
Full reliability.
However, existing over-voltage protector, due to not having electric discharge tally function, staff can not record this area's appearance
Number of lightning strokes, thus be unable to the working condition of effective monitoring over-voltage protector, influence the power quality of people indirectly
And efficiency.
Summary of the invention
Proposed by the present invention is the fixed interval (FI) over-voltage protector of a kind of belt discharge counting upload and fault alarm function,
Its purpose is intended to overcome defect present in the prior art, protects in the existing fixed interval (FI) overvoltage with remote failure warning device
Increase electric discharge counts trigger device on the basis of protecting device, thus the number of lightning strokes of recordable this area, and grasped by big data
The coverage area and frequency of lightning stroke, composition power grid lightning fault signal processing system timely feedbacks fault message, to be directed to
The measure accurate prevention and control damage to crops caused by thunder of property.
The technology of the present invention solution: a kind of belt discharge counts the fixed interval (FI) overvoltage guarantor of upload and fault alarm function
Device is protected, structure includes drainage conducting wire 1, fixed interval (FI) over-voltage protector ontology 2, remote failure warning device 3, mounting bracket
4, insulating support 5, earth lead 6, disconnector 7, fault-signal trigger device 8, discharge ball 9, insulator 10, electric discharge count triggering
Device 11, counts line trigger signal 13 at drainage conducting wire 12；Wherein, the upper end of fixed interval (FI) over-voltage protector ontology 2 and drainage
Conducting wire 1 connects；Bolt is arranged at the bottom of fixed interval (FI) over-voltage protector ontology 2, and there is fixation hole in the left end of insulating support 5, is detached from
There is screw hole in 7 upper end of device, and the bolt of 2 bottom of fixed interval (FI) over-voltage protector ontology passes through the fixation hole of 5 left end of insulating support simultaneously
Connect with the screw hole of 7 upper end of disconnector；Remote failure warning device 3, insulating support are fixed on the side of 5 left end of insulating support
It is fixed with electric discharge on the side of 5 right ends and counts trigger device 11；The top that electric discharge counts trigger device 11 is equipped with mounting bracket 4,
The side of mounting bracket 4 is equipped with insulator 10, and the top of insulator 10 is equipped with discharge ball 9, electric discharge count trigger device 11 into
Line end is connect by draining conducting wire 12 with discharge ball 9, and remote failure warning device 3 is by counting line trigger signal 13 and discharge gage
Number trigger device 11 connects；One end of earth lead 6 is fixed on the bottom that electric discharge counts trigger device 11 by fixation hole, another
End and the lower end of fault-signal trigger device 8 are connected with the lower end of disconnector 7 by nuts and bolt jointly, fault-signal triggering
The upper end of device 8 connects with remote failure warning device 3.
Advantages of the present invention:
1) number of lightning strokes that trigger device record area is counted by electric discharge, grasps the coverage area of lightning stroke, facilitates staff
Monitor the working condition of over-voltage protector, it is ensured that the normal work of power transmission line equipment；
2) over-voltage protector can be timely feedbacked fault-signal by remote failure warning device and give work people by after broken by lightning
Member passes the problems such as accurate geographical location is convenient to be overhauled in time, and inspection route in solution remote districts is difficult back；
3) security reliability of over-voltage protector is further enhanced, working efficiency is improved.
Detailed description of the invention
Attached drawing 1 is that belt discharge counts the structural representation uploaded with the fixed interval (FI) over-voltage protector of fault alarm function
Figure.
Attached drawing 2 is that belt discharge counts the left side perspective knot uploaded with the fixed interval (FI) over-voltage protector of fault alarm function
Structure schematic diagram.
Attached drawing 3 is that belt discharge counts the right side perspective knot uploaded with the fixed interval (FI) over-voltage protector of fault alarm function
Structure schematic diagram.
Attached drawing 4 is remote alarming device operation principle schematic diagram.
1 it is drainage conducting wire in attached drawing, 2 be fixed interval (FI) over-voltage protector ontology, 3 be remote failure warning device, 4 is
Mounting bracket, 5 be insulating support, 6 be earth lead, 7 be disconnector, 8 be fault-signal trigger device, 9 be discharge ball, 10 be
Insulator, 11 be electric discharge count trigger device, 12 be drainage conducting wire, 13 be count line trigger signal, 14 be outlet terminal.
Specific embodiment
As shown in Fig. 1 ~ Fig. 2, a kind of belt discharge counts the fixed interval (FI) over-voltage protector of upload and fault alarm function,
Its structure include drainage conducting wire 1, fixed interval (FI) over-voltage protector ontology 2, remote failure warning device 3, mounting bracket 4, absolutely
Edge bracket 5, earth lead 6, disconnector 7, fault-signal trigger device 8, discharge ball 9, insulator 10, electric discharge count trigger device
11, it drains conducting wire 12, count line trigger signal 13；Wherein, the upper end of fixed interval (FI) over-voltage protector ontology 2 and drainage conducting wire
1 connects；Bolt arranged at the bottom of fixed interval (FI) over-voltage protector ontology 2, and there is a fixation hole in the left end of insulating support 5, on disconnector 7
There is screw hole at end, and the bolt of 2 bottom of fixed interval (FI) over-voltage protector ontology passes through the fixation hole of 5 left end of insulating support and and is detached from
The screw hole of 7 upper end of device connects；Remote failure warning device 3,5 right end of insulating support are fixed on the side of 5 left end of insulating support
Side on be fixed with electric discharge count trigger device 11；The top that electric discharge counts trigger device 11 is equipped with mounting bracket 4, installation branch
The side of frame 4 is equipped with insulator 10, and the top of insulator 10 is equipped with discharge ball 9, and the end of incoming cables that electric discharge counts trigger device 11 is logical
It crosses drainage conducting wire 12 to connect with discharge ball 9, remote failure warning device 3 counts triggering by counting line trigger signal 13 and electric discharge
Device 11 connects；One end of earth lead 6 is fixed on the bottom that electric discharge counts trigger device 11, the other end and event by fixation hole
The lower end of barrier signal trigger device 8 is connected with the lower end of disconnector 7 by nuts and bolt jointly, can be introduced fault current big
Ground；The upper end of fault-signal trigger device 8 connects with remote failure warning device 3.
As shown in figure 3, the right end of the insulating support 5 and electric discharge count the outlet terminal of 11 bottom rear of trigger device
14 are connected fixation by nuts and bolt.
The drainage conducting wire 1 is copper conductor, and copper conductor outer layer covers have insulating layer, drains conducting wire 1 and fixed interval (FI) is excessively electric
The upper end of pressure protector body 2 is fixedly connected, for lightning voltage to be introduced fixed interval (FI) over-voltage protector 2.
The disconnector 7 is heat-explosion type disconnector, when breaking down, the gap that can will break down after disconnector 7 acts
Over-voltage protector ontology 2 is isolated with route, protects circuit.
As shown in figure 4, the remote failure warning device 3 includes shell, compass device, solar panel, the sun
It can power supply circuit module, battery charge circuit block, rechargeable battery, fault information acquisition module, GSM/GPRS communication module；Its
In, compass device is fixed on shell；The power output end of solar panel and the power supply of solar power supply circuit module
Input terminal connection；The power output end of solar power supply circuit module and the power input of battery charge circuit block connect,
The power output end of battery charge circuit block is connect with rechargeable battery；The power supply of rechargeable battery and GSM/GPRS communication module is defeated
Enter end connection；The signal output end of fault information acquisition module is connect with the signal input part of GSM/GPRS communication module.Pass through
Rechargeable battery is connect with the power input of GSM/GPRS communication module, realizes power supply of the battery to GSM/GPRS communication module；
It is connect by the signal output end of fault information acquisition module with the signal input part of GSM/GPRS communication module, makes GSM/GPRS
Communication module can receive fault-signal, the signal input part of fault information acquisition module and the letter of fault-signal trigger device 8
The connection of number output end.The shell of remote failure warning device 3 is equipped with transparent sealing lid, in order to which solar panel absorbs light
Energy；It is additionally provided with compass device, it should be as far as possible towards in the south when solar panel is installed.
The fault-signal trigger device 8 is GPS-23 closed type magnetic switch, triggers fault-signal by magnetic control mode,
Magnetic switch can be caused to be subjected to displacement when over-voltage protector failure, disconnector movement, fault-signal trigger device 8 will lead to
It crosses fault information acquisition module and issues signal, triggering GSM/GPRS communication module work to GSM/GPRS communication module；It is described
GSM/GPRS communication module is SIM800C type GSM/GPRS communication module, by GSM network that fault-signal and abort situation is anti-
Feed staff.
The electric discharge counts trigger device 11 and connects in circuit with fixed interval (FI) over-voltage protector ontology 2, works as thunder and lightning
When electric current enters electric discharge counting trigger device through drainage conducting wire 1, the grounded conducting wire 6 of one part of current flows into the earth, another part
Electric current then gives electric discharge to count the capacitor charging in trigger device 11, when lightning current in the past after, the electric energy pair that stores in capacitor
Counter electric discharge, makes it complete counting action, the number acted by record count, completes the statistics to number of lightning strokes indirectly.
The electric discharge counts trigger device 11 and flows through the electric current of counting trigger device by acquisition to judge overvoltage protection
Whether device has discharging action, and when there is discharge current to flow through electric discharge counting trigger device 11, electric discharge counts trigger device 11 can be defeated
This high level signal is transmitted to remote failure warning device 3 by counting line trigger signal 13, triggered by a high level signal out
Remote failure warning device 3 works, and realizes the counting upload function of discharge time.When specific installation, belt discharge is counted first
Upload the insulation that the mounting bracket on the fixed interval (FI) over-voltage protector with fault alarm function is fixed on required protection circuit
Between son and cross-arm, the court of the fixed interval (FI) over-voltage protector with remote failure warning device is adjusted by compass device
To, attaching nut after the completion of adjusting solar panel towards south to, direction between tightening insulator and cross-arm, really
The fixed interval (FI) over-voltage protector for protecting belt discharge counting upload and fault alarm function firmly installs；Then will drainage conducting wire with
Claimed route is connected, that is, completes installation.
Structure is more complex, in the biggish electric equipment system of occupied area, can be respectively mounted this hair in key equipment position
It is bright involved in over-voltage protector, when being struck by lightning, can according to over-voltage protector feedback fault-signal position and
Discharge time information, the region that judgement is easily struck by lightning to be adjusted to circuit structure, or are taken further to take shelter from the thunder and be arranged
It applies, guarantees the normal even running of electric equipment system.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (5)
1. belt discharge counts the fixed interval (FI) over-voltage protector uploaded with fault alarm function, it is characterized in that including that drainage is led
Line, fixed interval (FI) over-voltage protector ontology, remote failure warning device, mounting bracket, insulating support, earth lead, disengaging
Device, fault-signal trigger device, discharge ball, insulator, electric discharge count trigger device, drainage conducting wire, count line trigger signal；Its
In, the upper end of fixed interval (FI) over-voltage protector ontology connects with drainage conducting wire；The bottom of fixed interval (FI) over-voltage protector ontology
There is bolt in portion, and there is fixation hole in the left end of insulating support, and there are screw hole, fixed interval (FI) over-voltage protector body bottom portion in disconnector upper end
Bolt pass through the fixation hole of insulating support left end and connect with the screw hole of disconnector upper end；It is solid on the side of insulating support left end
Surely there is remote failure warning device；Its spy is, electric discharge is fixed on the side of insulating support right end and counts trigger device；Electric discharge
The top for counting trigger device is equipped with mounting bracket, and the side of mounting bracket is equipped with insulator, and the top of insulator is equipped with electric discharge
Ball, the end of incoming cables that electric discharge counts trigger device are connect by draining conducting wire with discharge ball, and remote failure warning device passes through counting
Line trigger signal counts trigger device with electric discharge and connect；One end of earth lead is fixed on electric discharge by fixation hole and counts triggering dress
The lower end of the bottom set, the other end and fault-signal trigger device is connected with the lower end of disconnector by nuts and bolt jointly,
Fault current is introduced into the earth；The upper end of fault-signal trigger device connects with remote failure warning device.
2. belt discharge according to claim 1 counts the fixed interval (FI) over-voltage protector uploaded with fault alarm function,
It is characterized in that the outlet terminal that the right end of the insulating support and electric discharge count trigger device bottom rear passes through nuts and bolt
Connect fixation.
3. belt discharge according to claim 1 counts the fixed interval (FI) over-voltage protector uploaded with fault alarm function,
It is characterized in that the drainage conducting wire is copper conductor, copper conductor outer layer covers have insulating layer, drainage conducting wire and fixed interval (FI) overvoltage
The upper end of protector body is fixedly connected, for lightning voltage to be introduced fixed interval (FI) over-voltage protector.
4. belt discharge according to claim 1 counts the fixed interval (FI) over-voltage protector uploaded with fault alarm function,
It is characterized in that the disconnector is heat-explosion type disconnector, it is after disconnector movement that the gap broken down is excessively electric when breaking down
Pressure protector body is isolated with route, protects circuit.
5. belt discharge according to claim 1 counts the fixed interval (FI) over-voltage protector uploaded with fault alarm function,
It is characterized in that the remote failure warning device includes shell, compass device, solar panel, solar power supply circuit mould
Block, battery charge circuit block, rechargeable battery, fault information acquisition module, GSM/GPRS communication module；Wherein, compass fills
It sets and is fixed on shell, shell is equipped with transparent sealing lid；The power output end and solar power supply circuit of solar panel
The power input of module connects；The power output end of solar power supply circuit module and the power supply of battery charge circuit block are defeated
Enter end connection, the power output end of battery charge circuit block is connect with rechargeable battery；Rechargeable battery and GSM/GPRS communicate mould
The power input of block connects；The signal output end of fault information acquisition module and the signal input part of GSM/GPRS communication module
Connection；The signal input part of fault information acquisition module is connect with the signal output end of fault-signal trigger device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811605469.2A CN109473942A (en) | 2018-12-26 | 2018-12-26 | Fixed gap overvoltage protector with discharge count upload and fault alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811605469.2A CN109473942A (en) | 2018-12-26 | 2018-12-26 | Fixed gap overvoltage protector with discharge count upload and fault alarm |
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| Publication Number | Publication Date |
|---|---|
| CN109473942A true CN109473942A (en) | 2019-03-15 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811605469.2A Pending CN109473942A (en) | 2018-12-26 | 2018-12-26 | Fixed gap overvoltage protector with discharge count upload and fault alarm |
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| CN (1) | CN109473942A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114974766A (en) * | 2022-05-31 | 2022-08-30 | 国网福建省电力有限公司电力科学研究院 | Gapless lightning arrester capable of sensing fault and working method thereof |
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Application publication date: 20190315 |
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