CN208369295U - A kind of high-tension cable partial discharge monitoring device taking electricity based on CT - Google Patents
A kind of high-tension cable partial discharge monitoring device taking electricity based on CT Download PDFInfo
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- CN208369295U CN208369295U CN201821176905.4U CN201821176905U CN208369295U CN 208369295 U CN208369295 U CN 208369295U CN 201821176905 U CN201821176905 U CN 201821176905U CN 208369295 U CN208369295 U CN 208369295U
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- battery
- partial discharge
- cable
- copper sheet
- conductive copper
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Abstract
The utility model discloses a kind of high-tension cable partial discharge monitoring devices that electricity is taken based on CT, including cable, take electric ring, energy converter, battery, partial discharge observation circuit plate, it is described that electric ring set is taken to be located on cable, it takes and is wound with copper wire on electric ring, the electric current of generation is sent in energy converter by copper wire, electric energy is transmitted on battery by energy converter by conducting wire, the side of the battery is bonded with contracting and rises device, contracting, which is risen, is welded with conductive copper sheet at the top of device, conductive copper sheet is located at the anode top of battery, and conductive copper sheet is abutted with the anode of battery under normal condition, the partial discharge observation circuit plate is connect by conducting wire one end with the logical piece of conduction, the connection of the cathode of the other end and battery, partial discharge observation circuit plate is mounted on the joint of cable.The utility model is designed reasonably；Contracting rise device design can occur short circuit when, circuit be disconnected in time.
Description
Technical field
The utility model relates to high-tension cable partial discharge monitoring field more particularly to a kind of high-tension cable offices that electricity is taken based on CT
Put monitoring device.
Background technique
With the expansion of China's city size, the ratio that cable run accounts for urban electricity supply route is more and more big, the weight of power supply
The property wanted is also further obvious, guarantees that city Electrical Safety is the top priority of power department, the failure of cable run mostly occurs in electricity
On cable joint, and the failure majority of cable connector produces shelf depreciation, usual cable connector generation office due to cable connector
Portion discharge when, it can gradually develop into electric arc, then puncture flashover, cause system trip, to running cable connector into
Row partial discharge monitoring is the foundation that cable status maintenance technique is carried out.
Utility model content
The purpose of this utility model is to provide a kind of high-tension cable partial discharge monitoring devices that electricity is taken based on CT, on solving
State technical problem.
The utility model uses following technical scheme to achieve the above object:
It is a kind of based on CT take electricity high-tension cable partial discharge monitoring device, including cable, take electric ring, energy converter, battery,
Partial discharge observation circuit plate, it is described that electric ring set is taken to be located on cable, it takes and is wound with copper wire on electric ring, copper wire transmits the electric current of generation
Into energy converter, electric energy is transmitted on battery by energy converter by conducting wire, and the side of the battery is bonded with contracting and rises
Device, contracting, which is risen, is welded with conductive copper sheet at the top of device, and conductive copper sheet is located above the anode of battery, and conductive copper sheet under normal condition
Is abutted with the anode of battery, the partial discharge observation circuit plate is connect by conducting wire one end with the conductive piece that leads to, the other end and battery
Cathode connection, partial discharge observation circuit plate are mounted on the joint of cable, and described to take electric ring include ontology and mounting blocks, open on ontology
Equipped with groove, mounting blocks are equipped with the convex block to match with groove, and mounting blocks are mounted in groove by convex block, close to mounting blocks
Ontology be equipped with the cross bar of bolt installation, the contracting device that rises includes sealing drum and piston rod, and sealing drum is bonded on battery, living
Stopper rod is mounted in sealing drum, and piston rod can be moved up and down along the direction of sealing drum, and conductive copper sheet is by being welded on work
The top of stopper rod.
Preferably, described that electric ring, energy converter is taken to constitute a whole set of CT electricity getting device, the model of electricity getting device
IM220P。
Preferably, nitrogen is filled in the sealing drum, sealing drum is aluminum alloy material, and piston rod is electro-insulating rubber material
It is made.
Preferably, the data of the partial discharge observation circuit plate acquisition are by being wirelessly transmitted to backstage.
Compared with prior art, the utility model has the advantage that the utility model is designed reasonably；By take electric ring and
Energy converter can constantly extract electric energy out of cable to charge for battery, and then continual for the confession of partial discharge observation circuit plate
Electricity, the regular complicated procedures that battery is replaced avoided；What ontology and mounting blocks designed takes electric ring to be easy to that electric ring set is taken to fill
On the cable of electrification；If the situation of short circuit occurs in circuit, battery can generate a large amount of heat, and the heat transfer of battery extremely seals
Tin, the nitrogen adsorption heat expansion in sealing drum, so that piston rod is driven to move up, conductive copper sheet and battery on piston rod
Anode separation by circuitry cuts.
Detailed description of the invention
Fig. 1 is the high-tension cable partial discharge monitoring device schematic diagram that the utility model takes electricity based on CT.
Fig. 2 is that the utility model based on CT takes the high-tension cable partial discharge monitoring device of electricity to take electric ring enlarged diagram.
Fig. 3 is that the utility model based on CT takes the high-tension cable partial discharge monitoring device of electricity to take electric ring decomposition diagram.
Fig. 4 is the utility model takes the contracting of high-tension cable partial discharge monitoring device of electricity to rise device schematic diagram based on CT.
Fig. 5 is the utility model takes the contracting of high-tension cable partial discharge monitoring device of electricity to rise device cross-sectional view based on CT.
In figure: 1, cable, 2, take electric ring, 3, partial discharge observation circuit plate, 4, contracting rise device, 5, conductive copper sheet, 6, battery, 7, electricity
Energy converter, 8, piston rod, 9, sealing drum, 10, ontology, 11, mounting blocks, 12, copper wire, 13, convex block, 14, cross bar, 15, groove.
Specific embodiment
The utility model is further elaborated in the following with reference to the drawings and specific embodiments.
As shown in Figs. 1-5, it is a kind of based on CT take electricity high-tension cable partial discharge monitoring device, including cable 1, take electric ring 2, electricity
Energy converter 7, battery 6, partial discharge observation circuit plate 3, it is described that electric ring 2 is taken to be set on cable 1, it takes and is wound with copper wire on electric ring 2
12, the electric current of generation is sent in energy converter 7 by copper wire 12, is taken electric ring, energy converter to constitute a whole set of CT and is taken Denso
It sets, electric energy is transmitted on battery 6 by the model IM220P of electricity getting device, energy converter 7 by conducting wire, the battery 6
Side is bonded with contracting and rises device 4, and the rise top of device 4 of contracting is welded with conductive copper sheet 5, and conductive copper sheet 5 is located above the anode of battery 6,
And conductive copper sheet 5 is abutted with the anode of battery 6 under normal condition, the partial discharge observation circuit plate 3 passes through conducting wire one end and conduction
Logical piece 5 connects, and the other end is connect with the cathode of battery 6, and partial discharge observation circuit plate 3 is mounted on the joint of cable 1, described to take electricity
Ring 2 includes ontology 10 and mounting blocks 11, fluted 15 is opened up on ontology 10, mounting blocks 11 are convex equipped with matching with groove 15
Block 13, mounting blocks 11 are mounted in groove 15 by convex block 13, and the cross of bolt installation is equipped with close to the ontology 10 of mounting blocks 11
Bar 14, the contracting device 4 that rises includes sealing drum 9 and piston rod 8, and sealing drum 9 is bonded on battery 6, and piston rod 8 is mounted on sealing drum
In 9, and piston rod 8 can be moved up and down along the direction of sealing drum 9, conductive copper sheet 5 by being welded on the top of piston rod 8,
Nitrogen is filled in sealing drum, sealing drum is aluminum alloy material, and piston rod is made of electro-insulating rubber material.
Utility model works principle: electric ring 2 is taken to generate electric current using electromagnetic induction principle, electric current is through energy converter 7
Electric energy is sent in battery 6 after carrying out rectifying and wave-filtering, pressure stabilizing, when installation takes electric ring 2, first cross bar 14 is unloaded, will be installed
Ontology 10 is sleeved on cable 1 and then mounting blocks 11 is mounted in ontology 10, then utilized by block 11 by removing in ontology 10
Mounting blocks 11 are fixed in cross bar 14, the monitoring of shelf depreciation are carried out to cable 1 by partial discharge observation circuit plate 3, if circuit
There is the situation of short circuit, battery 6 can generate a large amount of heat, the heat transfer of battery to sealing drum 9, the nitrogen in sealing drum 9
Absorb heat expansion, so that piston rod 8 be driven to move up, the conductive copper sheet 5 on piston rod 8 separated with the anode of battery 6 by
Circuitry cuts.
The above is the utility model preferred embodiment, for the ordinary skill in the art, according to this reality
With novel introduction, in the case where not departing from the principles of the present invention and spirit, the change that is carried out to embodiment is repaired
Change, replacement and variant is still fallen within the protection scope of the utility model.
Claims (4)
1. a kind of high-tension cable partial discharge monitoring device that electricity is taken based on CT, including cable (1), take electric ring (2), energy converter
(7), battery (6), partial discharge observation circuit plate (3), which is characterized in that it is described that electric ring (2) is taken to be set on cable (1), take electric ring
(2) it is wound on copper wire (12), the electric current of generation is sent in energy converter (7) by copper wire (12), and energy converter (7) is logical
It crosses conducting wire electric energy is transmitted on battery (6), the side of the battery (6) is bonded with contracting and rises device (4), and contracting is risen the tops of device (4)
Be welded with conductive copper sheet (5), conductive copper sheet (5) be located at battery (6) anode top, and under normal condition conductive copper sheet (5) with
The anode of battery (6) abuts, and the partial discharge observation circuit plate (3) is connect by conducting wire one end with conductive copper sheet (5), the other end and
The cathode of battery (6) connects, and partial discharge observation circuit plate (3) is mounted on the joint of cable (1), described that electric ring (2) is taken to include this
Body (10) and mounting blocks (11) open up fluted (15) on ontology (10), and mounting blocks (11) are equipped with to match with groove (15)
Convex block (13), mounting blocks (11) are mounted in groove (15) by convex block (13), on the ontology (10) of mounting blocks (11)
Cross bar (14) equipped with bolt installation, the contracting device (4) that rises includes sealing drum (9) and piston rod (8), and sealing drum (9) is bonded in
On battery (6), piston rod (8) is mounted in sealing drum (9), and piston rod (8) along the direction of sealing drum (9) can move down
Dynamic, conductive copper sheet (5) is by being welded on the tops of piston rod (8).
2. a kind of high-tension cable partial discharge monitoring device for taking electricity based on CT according to claim 1, which is characterized in that described
Electric ring (2), energy converter (7) is taken to constitute a whole set of CT electricity getting device, the model IM220P of electricity getting device.
3. a kind of high-tension cable partial discharge monitoring device for taking electricity based on CT according to claim 1, which is characterized in that described
Nitrogen is filled in sealing drum (9), sealing drum (9) is aluminum alloy material, and piston rod (8) is made of electro-insulating rubber material.
4. a kind of high-tension cable partial discharge monitoring device for taking electricity based on CT according to claim 1, which is characterized in that described
The data of partial discharge observation circuit plate (3) acquisition are by being wirelessly transmitted to backstage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821176905.4U CN208369295U (en) | 2018-07-24 | 2018-07-24 | A kind of high-tension cable partial discharge monitoring device taking electricity based on CT |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821176905.4U CN208369295U (en) | 2018-07-24 | 2018-07-24 | A kind of high-tension cable partial discharge monitoring device taking electricity based on CT |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208369295U true CN208369295U (en) | 2019-01-11 |
Family
ID=64925883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821176905.4U Expired - Fee Related CN208369295U (en) | 2018-07-24 | 2018-07-24 | A kind of high-tension cable partial discharge monitoring device taking electricity based on CT |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208369295U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110221156A (en) * | 2019-06-25 | 2019-09-10 | 武汉伏佳安达电气技术有限公司 | A kind of separation of high voltage power cable leakage current and detection method |
-
2018
- 2018-07-24 CN CN201821176905.4U patent/CN208369295U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110221156A (en) * | 2019-06-25 | 2019-09-10 | 武汉伏佳安达电气技术有限公司 | A kind of separation of high voltage power cable leakage current and detection method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190111 Termination date: 20210724 |