CN206773053U - A kind of novel intelligent wireless monitoring device for cross connection grounding - Google Patents
A kind of novel intelligent wireless monitoring device for cross connection grounding Download PDFInfo
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- CN206773053U CN206773053U CN201720703064.7U CN201720703064U CN206773053U CN 206773053 U CN206773053 U CN 206773053U CN 201720703064 U CN201720703064 U CN 201720703064U CN 206773053 U CN206773053 U CN 206773053U
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- cross connection
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Abstract
The utility model discloses a kind of novel intelligent wireless monitoring device for cross connection grounding, including joint well, the attached well for being arranged at joint well one side, control centre's server；Attached well includes cross connection grounding case, circulation monitoring box, and the three-phase ground port of cross connection grounding case is correspondingly arranged at the sheath of the three-phase high-voltage cable in joint well by three-phase coaxial ground cable connection；Circulation monitoring box includes circulation monitoring module, the wireless telecommunications being connected with circulation monitoring module data and locating module, power module, and circulation monitoring module is socketed on coaxial ground cable, the current data of coaxial ground cable is transmitted to wireless telecommunications and locating module；Wireless telecommunications and locating module are connected with the wireless signal receiver of control centre's server by wireless network data；Control centre's server also data connection computer terminal, mobile terminal.Realize and high-tension cable cross connection grounding circulation in real time, is flexibly monitored.
Description
Technical field
A kind of test device of electric variable is the utility model is related to, more particularly, to a kind of for the new of cross connection grounding
Type intelligent wireless monitoring device.
Background technology
With the acceleration of Urbanization in China, the coverage rate and asset size of high voltage power cable are with unprecedented speed
Degree increase.For ensure huge high-tension cable networking it is safe and reliable, intelligently run, method for inspecting to cable run and
Detection device proposes increasingly high efficient and reliable and convenient requirement.For traditional high-tension cable cross connection grounding case, reality
Existing high-tension cable circulation on-line monitoring turns into one of and required.
It is horizontal to improve operation cable maintenance, ensures operation cable safety index, reduces cable line fault rate；The opposing party
Face, domestic different regional different Utilities Electric Co.s propose respective theoretical value to the loop current of cable sheath, so by electricity
The value monitoring of cable shield circulating current turns into urgent problem to be solved, and necessary monitoring is carried out to the circulation size of high-tension cable sheath,
And then take certain measure.Realize and necessary monitoring is carried out to the circulation size of high-tension cable sheath, it is also necessary to improve monitoring
The real-time of pattern, flexibility.
Utility model content
For overcome the deficiencies in the prior art, the purpose of this utility model is to provide a kind of for the new of cross connection grounding
Type intelligent wireless monitoring device, realize and in real time, flexibly monitor.
The utility model is to solve the technical scheme that its technical problem uses to be：
A kind of novel intelligent wireless monitoring device for cross connection grounding, including joint well, it is arranged at joint well one
Attached well, control centre's server on side；The attached well includes cross connection grounding case, circulation monitoring box, described cross interconnected to connect
The three-phase ground port of ground case is correspondingly arranged at the three-phase high-voltage cable in joint well by three-phase coaxial ground cable connection
Sheath；The circulation monitoring box includes circulation monitoring module, the wireless telecommunications being connected with circulation monitoring module data and positioning mould
Block and the power module that operating current is provided, the circulation monitoring module is socketed on coaxial ground cable, to wireless telecommunications and
Locating module transmits the current data of coaxial ground cable；The wireless telecommunications and the nothing of locating module and control centre's server
Line signal receiver is connected by wireless network data；Control centre's server also data connection computer terminal, movement are eventually
End.
Further, the high-tension cable that the power module passes through CT induction energy fetching transformer electric connecting joint wells.
Further, the coaxial ground cable includes inner wire and outer conductor；The inner wire of one phase connects this and is mutually grounded
Port, outer conductor connect the grounding ports of next phase.
Further, the inner wire of the coaxial ground cable and outer conductor connect the height of corresponding phase insulating joint both sides respectively
Voltage cable sheath.
Further, the casing of the cross connection grounding case is made of stainless steel waterproof material.
Further, the casing of the circulation monitoring box is made of SMC material.
The beneficial effects of the utility model are：A kind of novel intelligent for cross connection grounding that the utility model uses
Wireless monitoring device.
1. being socketed on coaxial ground cable by circulation monitoring module, the wireless feedback of control centre's server, realize high
The monitoring of voltage cable shield circulating current, substitute artificial periodic detection, reduce detection workload.
2. control centre's server data connection computer terminal, mobile terminal, make full use of other on-line monitoring modes.
3. module split-type design is used, it is reliable, it is easy for installation, installed without having a power failure, be easy to protect.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
Below in conjunction with accompanying drawing and example, the utility model is described in further detail.
As shown in figure 1, a kind of novel intelligent wireless monitoring device for cross connection grounding of the present utility model, including
Joint well 1, the attached well 2 for being arranged at the one side of joint well 1, control centre's server 3；The attached well 2 includes cross connection grounding case
4th, circulation monitoring box 5, the three-phase ground port of the cross connection grounding case 4 are correspondingly connected by three-phase coaxial ground cable 6
The sheath for the three-phase high-voltage cable 7 being arranged in joint well 1；The circulation monitoring box 5 includes circulation monitoring module 52 and circulation
The wireless telecommunications of the data of monitoring module 52 connection and locating module 51 and the power module 53 that operating current is provided, the ring
Flow monitoring module 52 is socketed on coaxial ground cable 6, the electricity of coaxial ground cable 6 is transmitted to wireless telecommunications and locating module 51
Flow data；The wireless signal receiver 31 of the wireless telecommunications and locating module 51 and control centre's server 3 passes through wireless network
Network data connect；Control centre's server 3 also data connection computer terminal 8, mobile terminal 9.
The one end of coaxial ground cable 6 connects the sheath of high-tension cable 7, and the other end connects ground by cross connection grounding case 4,
Form current loop.When the sheath of a phase high-tension cable 7 of joint well 1 produces loop current, connected coaxial ground
Cable 6 conducts loop current, and the circulation monitoring module 52 in attached well 2 will detect loop current.Wireless telecommunications and locating module
51 receive the information of the electric current, and combine the position location information of itself, send together to control centre's server 3；Wherein by
The wireless signal receiver 31 of control centre's server 3 is responsible for information reception.Keeper can be carried out in control centre's server 3
Information monitoring.Because control centre's server 3 also data connection computer terminal 8, mobile terminal 9, keeper can use on hand
Computer or mobile device, loop current information is monitored.
Include inner wire and outer conductor per same axis earth cable 6；The inner wire of one phase connects this phase grounding ports, outside
Conductor connects the grounding ports of next phase.Inner wire and outer conductor connect the high-tension cable 7 of corresponding phase insulating joint both sides respectively
Sheath.
During connection is set, distinguished according to insulating joint, the sheath of leading portion high-tension cable 7, inner wire, this phase earth terminal degree of lip-rounding
Into current loop；The sheath of high-tension cable 7, outer conductor, next phase earth terminal mouth form current loop afterwards.Circulation monitoring module 52
The combination current of coaxial ground cable 6 will be detected；According to the form of electric current detected by circulation monitoring module 52, numerical value and its
Change, it is that circulation occurs in leading portion or situations such as circulation occurs in back segment that can more specifically judge the phase cable.
Circulation monitoring box 5 also includes power module 53, and the power module 53 is electrically connected by CT induction energy fetchings transformer 10
The high-tension cable 7 of joint well 1.CT induction energy fetchings transformer 10 obtains the power supply of analog value according to transformer principle, and to
Circulation monitoring box 5 conveys, and ensures that circulation monitoring module 52 and wireless telecommunications and locating module 51 possess working power.
The casing of the cross connection grounding case 4 is made of stainless steel waterproof material, ensures casing intensity and water proofing property,
Stainless steel cross connection grounding case plays simultaneously certain to be acted on leading naturally.The casing of the circulation monitoring box 5 uses
SMC material is made, the insulating properties of guarantee circulation monitoring box 5, mechanical performance, thermal stability, resistance to chemical corrosion.
It is described above, it is not that above-mentioned embodiment is also not limited to limitation of the present utility model, the utility model,
As long as the variations, modifications, additions or substitutions made in essential scope of the present utility model, of the present utility model so as to reach
Technique effect, it should all belong to the scope of protection of the utility model.
Claims (6)
- A kind of 1. novel intelligent wireless monitoring device for cross connection grounding, it is characterised in that：Including joint well (1), set It is placed in the attached well (2), control centre's server (3) of joint well (1) one side；The attached well (2) includes cross connection grounding case (4), circulation monitoring box (5), the three-phase ground port of the cross connection grounding case (4) correspondingly pass through three-phase coaxial ground cable (6) sheath for the three-phase high-voltage cable (7) being connected in joint well (1)；The circulation monitoring box (5) monitors including circulation Module (52), the wireless telecommunications being connected with circulation monitoring module (52) data and locating module (51) and offer operating current Power module (53), the circulation monitoring module (52) is socketed on coaxial ground cable (6), to wireless telecommunications and locating module (51) current data of coaxial ground cable (6) is transmitted；The wireless telecommunications and locating module (51) and control centre's server (3) wireless signal receiver (31) is connected by wireless network data；Control centre's server (3) also data connection electricity Brain terminal (8), mobile terminal (9).
- 2. a kind of novel intelligent wireless monitoring device for cross connection grounding according to claim 1, its feature exist In：The high-tension cable (7) that the power module (53) passes through CT induction energy fetchings transformer (10) electric connecting joint well.
- 3. a kind of novel intelligent wireless monitoring device for cross connection grounding according to claim 1, its feature exist In：The coaxial ground cable (6) includes inner wire and outer conductor；The inner wire of one phase connects this phase grounding ports, leads outside Body connects the grounding ports of next phase.
- 4. a kind of novel intelligent wireless monitoring device for cross connection grounding according to claim 3, its feature exist In：The inner wire and outer conductor of the coaxial ground cable (6) connect the high-tension cable (7) of corresponding phase insulating joint both sides respectively Sheath.
- 5. a kind of novel intelligent wireless monitoring device for cross connection grounding according to claim 1, its feature exist In：The casing of the cross connection grounding case (4) is made of stainless steel waterproof material.
- 6. a kind of novel intelligent wireless monitoring device for cross connection grounding according to claim 1, its feature exist In：The casing of the circulation monitoring box (5) is made of SMC material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720703064.7U CN206773053U (en) | 2017-06-15 | 2017-06-15 | A kind of novel intelligent wireless monitoring device for cross connection grounding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720703064.7U CN206773053U (en) | 2017-06-15 | 2017-06-15 | A kind of novel intelligent wireless monitoring device for cross connection grounding |
Publications (1)
| Publication Number | Publication Date |
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| CN206773053U true CN206773053U (en) | 2017-12-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720703064.7U Active CN206773053U (en) | 2017-06-15 | 2017-06-15 | A kind of novel intelligent wireless monitoring device for cross connection grounding |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112462188A (en) * | 2020-10-16 | 2021-03-09 | 国网山东省电力公司济宁供电公司 | Grounding circulation simulation device and detection method based on running transmission cable line |
| US11183828B1 (en) | 2020-06-12 | 2021-11-23 | hvGrid-tech Inc. | Device with health monitoring |
| WO2022110907A1 (en) * | 2020-11-26 | 2022-06-02 | 国网上海市电力公司 | Partial discharge detection device and method based on cross-connection case |
-
2017
- 2017-06-15 CN CN201720703064.7U patent/CN206773053U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11183828B1 (en) | 2020-06-12 | 2021-11-23 | hvGrid-tech Inc. | Device with health monitoring |
| CN112462188A (en) * | 2020-10-16 | 2021-03-09 | 国网山东省电力公司济宁供电公司 | Grounding circulation simulation device and detection method based on running transmission cable line |
| WO2022110907A1 (en) * | 2020-11-26 | 2022-06-02 | 国网上海市电力公司 | Partial discharge detection device and method based on cross-connection case |
| EP4033262A4 (en) * | 2020-11-26 | 2022-08-17 | State Grid Shanghai Municipal Electric Power Company | Partial discharge detection device and method based on cross-connection case |
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