CN206321745U - A kind of smart grounding guard box - Google Patents
A kind of smart grounding guard box Download PDFInfo
- Publication number
- CN206321745U CN206321745U CN201621418574.1U CN201621418574U CN206321745U CN 206321745 U CN206321745 U CN 206321745U CN 201621418574 U CN201621418574 U CN 201621418574U CN 206321745 U CN206321745 U CN 206321745U
- Authority
- CN
- China
- Prior art keywords
- signal
- case
- cable
- guard box
- signal transacting
- 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.)
- Active
Links
- 238000004891 communication Methods 0.000 claims abstract description 24
- 238000006243 chemical reaction Methods 0.000 claims abstract description 15
- 229910052751 metal Inorganic materials 0.000 claims abstract description 15
- 239000002184 metal Substances 0.000 claims abstract description 15
- 239000011241 protective layer Substances 0.000 claims abstract description 13
- 230000001012 protector Effects 0.000 claims abstract description 13
- 238000012544 monitoring process Methods 0.000 claims abstract description 11
- 238000002955 isolation Methods 0.000 claims abstract description 5
- 230000001681 protective effect Effects 0.000 claims abstract description 4
- 230000005540 biological transmission Effects 0.000 claims description 15
- 230000005611 electricity Effects 0.000 claims description 15
- 238000007789 sealing Methods 0.000 claims description 14
- 239000000835 fiber Substances 0.000 claims description 11
- 239000013307 optical fiber Substances 0.000 claims description 9
- 230000003287 optical effect Effects 0.000 claims description 8
- 239000003822 epoxy resin Substances 0.000 claims description 5
- 229920000647 polyepoxide Polymers 0.000 claims description 5
- 238000012546 transfer Methods 0.000 claims description 4
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 210000001503 joint Anatomy 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 8
- 238000009434 installation Methods 0.000 description 7
- 238000012545 processing Methods 0.000 description 6
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 4
- 230000002421 anti-septic effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000005622 photoelectricity Effects 0.000 description 2
- 238000002791 soaking Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- TVZRAEYQIKYCPH-UHFFFAOYSA-N 3-(trimethylsilyl)propane-1-sulfonic acid Chemical compound C[Si](C)(C)CCCS(O)(=O)=O TVZRAEYQIKYCPH-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Landscapes
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The utility model discloses a kind of smart grounding guard box, including signal acquisition case and signal transacting case;The signal acquisition case is built with cable protective layer protector and grounding assembly;Earth cable is successively through the cable protective layer protector in signal acquisition case and grounding assembly protective grounding;The induced voltage signal of cable protective layer protector outgoing cable metal sheath, signal transacting case is accessed by voltage signal line;High_voltage isolation unit, signal transmitting device, analog-to-digital conversion module and communication module are provided with the signal transacting case;The induced voltage signal of the signal acquisition case inner cable metal sheath accesses signal transacting case by voltage signal line and handled, and is then communicated by communication module with background server.The utility model can achieve a butt joint ground system on-line operation data real-time collection and remote monitoring.
Description
Technical field
The utility model is related to a kind of smart grounding guard box.
Background technology
The day-to-day operation maintenance work of the major network Voltage Cable Lines Construction earthed system of existing traditional mode, relies primarily on operation
Personnel hold the mode of clamp ammeter manual measurement, the cycle of season detection and carried out, it is impossible to effectively, react ground loop in real time
Stream, and induced voltage and fault overvoltage on cable metal sheath can not be measured, it is not easy to carry out major network cable run
The general level of the health is monitored.Urgent need sets up set of system to solve the sense on the cable metal sheath in current high-tension cable real time execution
Voltage and fault overvoltage, equipment safety problem are answered, operational management personnel is found line fault in time, handles, disappear as early as possible
Except hidden danger, it is ensured that line security is run.
Utility model content
The technical problem that the utility model is solved is that there is provided a kind of protection of smart grounding in view of the shortcomings of the prior art
Case, the real-time collection for the ground system on-line operation data that achieve a butt joint and remote monitoring.
Technical scheme provided by the utility model is:
A kind of smart grounding guard box, including signal acquisition case and signal transacting case;
The signal acquisition case is built with cable protective layer protector and grounding assembly;Earth cable is successively through signal acquisition case
Interior cable protective layer protector and grounding assembly protective grounding;The induced voltage of cable protective layer protector outgoing cable metal sheath
Signal, signal transacting case is accessed by voltage signal line;
High_voltage isolation unit, signal transmitting device, analog-to-digital conversion module and communication module are provided with the signal transacting case;
The induced voltage signal of the signal acquisition case inner cable metal sheath accesses signal transacting by voltage signal line
Case;The induced voltage signal of cable metal sheath is switched to small voltage signal by signal transacting case, and is sequentially completed voltage signal
Isolate pick-up, analog-to-digital conversion and transmission, communication module is communicated to connect with background server, realizes the long-range monitoring of voltage.
The communication module is wireless communication module (such as GPRS communication modules) or fiber optic telecommunications module;
The fiber optic telecommunications module includes the optical-electrical converter being arranged in signal transacting case and is arranged on signal transacting case
On optical fiber inlet wire pipe;The voltage signal that analog-to-digital conversion module is exported is converted to optical signal by the optical-electrical converter;Photoelectricity turns
Parallel operation output end is connected by optical fiber inlet wire pipe with external cable, to realize the transmission of optical signal, then by fiber optic network with
Background server communication connection, realizes the long-range monitoring of current signal and voltage signal.
Data processing module and data transmission module are further connected between the analog-to-digital conversion module and optical-electrical converter, respectively
The data signal exported for analog-to-digital conversion module is converted to RS485 rs 232 serial interface signals and RS485 rs 232 serial interface signals is converted into ether
Net signal, is transferred to optical-electrical converter.
The casing of the signal acquisition case is provided with aluminum alloy casing, with high antiseptic property.
The casing of the signal transacting case is provided with stainless steel casing, is adapted to a variety of installation environments.
The signal acquisition case is integrated fixed sealing type structure, and inside uses epoxy resin sealing.Using epoxy resin sealing
Structure, insulating properties are superior, small volume, can be in long period of soaking water.
The signal acquisition case uses plug-in structure phase with voltage signal line, signal transacting case and voltage signal line
Even, easy for installation, connection is reliable
The signal acquisition case and signal transacting case are connected with voltage signal line by Aviation Connector;Carry out simultaneously close
Envelope.
The junction of the signal acquisition case and signal transacting case and Aviation Connector is sealed using rubber seal, close
Sealing property is superior
The cabinet panel of the signal transacting case uses sealing ring waterproof press seal.
Electricity consumption module in the signal transacting case is powered by CT electricity getting devices, and CT electricity getting devices are arranged on power transmission line.
Or, the electricity consumption module in the signal transacting case is by direct current 48V remote power-feedings;Power supply outside signal transacting case
Line integrated setting is in the external cable for data transfer.
Beneficial effect:
Sensor technology, mechanics of communication, network technology etc. are applied to single-core cable earthed system by the utility model, by height
Voltage cable on-line monitoring terminal is combined with technology of Internet of things, by advanced sensing and e measurement technology, and detection high-tension cable connects
Induced voltage parameter on the cable metal sheath of ground system, is transmitted by radio communication or fiber optic network, is with achieving a butt joint
Unite and the real-time collections of on-line operation data, analysis and be put in storage, in advanced control method and advanced DSS
On the basis of, the convenient interaction between power consumer and power network is realized, intelligent power interaction platform is formed, improves demand management, be
User provides the electrical power services of high-quality, realizes that the management of cable service data, running status are monitored and the function such as early warning in real time, entirely
Informationization and the lean of cable operation management are improved in face, reach the prediction to high-tension cable running status, prevention, regulation and control, real
Existing the reliable of cable operation, safety, economy, efficient target, are that whole power system network escorts, and meet country's intelligence
Power network is intelligent, digitizes, automate construction and demand for development.
The utility model can use fiber optic communication mode;The installation environment of usual fixed sealing type smart grounding box is cable
Well, tunnel or comb etc., these installation environment wireless signals are fainter, it is impossible to ensure smart grounding box normal data transfer.
Therefore, increase optical-electrical converter in signal transacting case, switchs to optical signal, after being sent data to by optical fiber by ethernet signal
Platform server.Optical-fibre communications message capacity is big, long transmission distance, and electromagnetism interference, transmission quality are preferable.
The utility model uses CT ways to take power;Electricity consumption module in signal transacting case is required for 12V dc source to supply
Electricity.There is no 220V AC powers in most of cable tunnel, comb, the present apparatus uses CT ways to take power, and easy for installation, waterproof is prevented
It is damp, corrosion-resistant;Open-circuit voltage is low, internal resistance is small, power taking efficiency high, and work(stream ratio is more than 0.14.
Brief description of the drawings
Fig. 1 is the utility model schematic diagram;
Fig. 2 is the utility model structure chart;
Fig. 3 realizes remote monitoring schematic diagram for the utility model.
Embodiment
The utility model is described in more detail below in conjunction with the drawings and specific embodiments.
As depicted in figs. 1 and 2, a kind of smart grounding guard box of the utility model, including signal acquisition case and signal transacting
Case;
The signal acquisition case is built with cable protective layer protector and grounding assembly;Earth cable is successively through signal acquisition case
Interior cable protective layer protector and grounding assembly protective grounding;The induced voltage of cable protective layer protector outgoing cable metal sheath
Signal, signal transacting case is accessed by voltage signal line;
High_voltage isolation unit, signal transmitting device, analog-to-digital conversion module and communication module are provided with the signal transacting case;
The induced voltage signal of the signal acquisition case inner cable metal sheath accesses signal transacting by voltage signal line
Case;The induced voltage signal of cable metal sheath is switched to small voltage signal by signal transacting case, and is sequentially completed voltage signal
Isolate pick-up, analog-to-digital conversion and transmission, communication module is communicated to connect with background server, realizes the long-range monitoring of voltage.
The communication module is wireless communication module (such as GPRS communication modules) or fiber optic telecommunications module;
The fiber optic telecommunications module includes the optical-electrical converter being arranged in signal transacting case and is arranged on signal transacting case
On optical fiber inlet wire pipe;The voltage signal that analog-to-digital conversion module is exported is converted to optical signal by the optical-electrical converter;Photoelectricity turns
Parallel operation output end is connected by optical fiber inlet wire pipe with external cable, to realize the transmission of optical signal, then by fiber optic network with
Background server communication connection, realizes the long-range monitoring of current signal and voltage signal.
Data processing module and data transmission module are further connected between the analog-to-digital conversion module and optical-electrical converter, respectively
The data signal exported for analog-to-digital conversion module is converted to RS485 rs 232 serial interface signals and RS485 rs 232 serial interface signals is converted into ether
Net signal, is transferred to optical-electrical converter.
The casing of the signal acquisition case is provided with aluminum alloy casing, with high antiseptic property.
The casing of the signal transacting case is provided with stainless steel casing, is adapted to a variety of installation environments.
The signal acquisition case is integrated fixed sealing type structure, and inside uses epoxy resin sealing.Using epoxy resin sealing
Structure, insulating properties are superior, small volume, can be in long period of soaking water.
The signal acquisition case uses plug-in structure phase with voltage signal line, signal transacting case and voltage signal line
Even, easy for installation, connection is reliable
The signal acquisition case and signal transacting case are connected with voltage signal line by Aviation Connector;Carry out simultaneously close
Envelope.
The junction of the signal acquisition case and signal transacting case and Aviation Connector is sealed using rubber seal, close
Sealing property is superior
The cabinet panel of the signal transacting case uses sealing ring waterproof press seal.
Electricity consumption module in the signal transacting case is powered by CT electricity getting devices, and CT electricity getting devices are arranged on power transmission line.
The relevant parameter of CT electricity getting devices is as follows:
Primary current during stable output:70A
Maximum continuous loading electric current:1000A
Maximum cable external diameter:120mm/160mm
Size (external diameter × interior warp × height):Φ201×Φ120×60mm
Connect line length:4m (leader cable to signal transacting spacing is from no more than 4m).
Weight:About 4kg
Or, the electricity consumption module in the signal transacting case is by direct current 48V remote power-feedings;Power supply outside signal transacting case
Line integrated setting is in the external cable for data transfer.
The utility model utilizes modern power electronics technology, computer technology and optical fiber communication technology, with SCADA system collection
Into intelligent monitoring terminal is divided into earthing or grounding means and smart remote two parts.
Earthing or grounding means is improved on the basis of common grounding box, the sense of cable protective layer protector outgoing cable metal sheath
Voltage signal is answered, accessing signal transacting case by voltage signal line is handled, subsequently into passing through optical networking after remote-transmission module
Network is transmitted to background server, the collection of realizing data with this, conversion, transmission.
As shown in Fig. 2 system takes modularized design, whole system can be divided into three modules, and earthing or grounding means is adopted for signal
Collect module, smart remote be data processing, remote transmission module, and Surveillance center end generalized information management system mould
Block.Signal acquisition, processing, transport module are hardware module, be responsible for the collection and pretreatment of information, voltage signal is converted into number
Word signal is transmitted;Information management system is completed by upper computer software, is responsible for distal end collector up-delivering signal in region within the jurisdiction
Processing, and warning information is passed into related maintenance personnel, while being responsible for the processing of relevant information and statistics in the region.
Claims (10)
1. a kind of smart grounding guard box, it is characterised in that including signal acquisition case and signal transacting case;
The signal acquisition case is built with cable protective layer protector and grounding assembly;Earth cable is successively through in signal acquisition case
Cable protective layer protector and grounding assembly protective grounding;The induced voltage letter of cable protective layer protector outgoing cable metal sheath
Number, signal transacting case is accessed by voltage signal line;
High_voltage isolation unit, signal transmitting device, analog-to-digital conversion module and communication module are provided with the signal transacting case;
The induced voltage signal of the signal acquisition case inner cable metal sheath accesses signal transacting case by voltage signal line;Letter
The induced voltage signal of cable metal sheath is switched to small voltage signal by number treatment box, and is sequentially completed the isolation of voltage signal and is become
Give, analog-to-digital conversion and transmission, communication module communicates to connect with background server, realizes the long-range monitoring of voltage.
2. smart grounding guard box according to claim 1, it is characterised in that the communication module is wireless communication module
Or fiber optic telecommunications module;
The fiber optic telecommunications module includes the optical-electrical converter being arranged in signal transacting case and is arranged on signal transacting case
Optical fiber inlet wire pipe;The voltage signal that analog-to-digital conversion module is exported is converted to optical signal by the optical-electrical converter;Optical-electrical converter
Output end is connected by optical fiber inlet wire pipe with external cable, to realize the transmission of optical signal, then passes through fiber optic network and backstage
Server communication connection, realizes the long-range monitoring of current signal and voltage signal.
3. smart grounding guard box according to claim 1, it is characterised in that the casing of the signal acquisition case is provided with aluminium
Alloy shell, the casing of the signal transacting case is provided with stainless steel casing.
4. smart grounding guard box according to claim 1, it is characterised in that the signal acquisition case is integrated fixed sealing type
Structure, inside uses epoxy resin sealing.
5. smart grounding guard box according to claim 1, it is characterised in that the signal acquisition case and voltage signal
Line, signal transacting case are connected with voltage signal line using plug-in structure.
6. smart grounding guard box according to claim 1, it is characterised in that the signal acquisition case and signal transacting case
Be connected with voltage signal line by Aviation Connector;Sealed simultaneously.
7. smart grounding guard box according to claim 6, it is characterised in that the signal acquisition case and signal transacting case
Sealed with the junction of Aviation Connector using rubber seal.
8. smart grounding guard box according to claim 1, it is characterised in that the cabinet panel of the signal transacting case is adopted
With sealing ring waterproof press seal.
9. according to smart grounding guard box according to any one of claims 1 to 8, it is characterised in that the signal transacting case
Interior electricity consumption module is powered by CT electricity getting devices, and CT electricity getting devices are arranged on power transmission line.
10. the smart grounding guard box according to any one of claim 2~8, it is characterised in that the signal transacting case
Interior electricity consumption module is by direct current 48V remote power-feedings;Supply lines integrated setting outside signal transacting case is in for data transfer
External cable in.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621418574.1U CN206321745U (en) | 2016-12-22 | 2016-12-22 | A kind of smart grounding guard box |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621418574.1U CN206321745U (en) | 2016-12-22 | 2016-12-22 | A kind of smart grounding guard box |
Publications (1)
Publication Number | Publication Date |
---|---|
CN206321745U true CN206321745U (en) | 2017-07-11 |
Family
ID=59258743
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201621418574.1U Active CN206321745U (en) | 2016-12-22 | 2016-12-22 | A kind of smart grounding guard box |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN206321745U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112762989A (en) * | 2020-12-29 | 2021-05-07 | 国网重庆市电力公司璧山供电分公司 | High-voltage self-dehumidifying intelligent grounding box and monitoring system |
CN115389855A (en) * | 2022-10-26 | 2022-11-25 | 高勘(广州)技术有限公司 | Method and system for monitoring cable equipment |
-
2016
- 2016-12-22 CN CN201621418574.1U patent/CN206321745U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112762989A (en) * | 2020-12-29 | 2021-05-07 | 国网重庆市电力公司璧山供电分公司 | High-voltage self-dehumidifying intelligent grounding box and monitoring system |
CN115389855A (en) * | 2022-10-26 | 2022-11-25 | 高勘(广州)技术有限公司 | Method and system for monitoring cable equipment |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102590670B (en) | High voltage cable smart grounding box | |
CN206876810U (en) | A kind of high-voltage intelligent grounding box on-Line Monitor Device | |
CN203561700U (en) | Lightning arrester on-line monitoring system | |
CN106610319B (en) | Passive high voltage cable intermediate joint temperature measuring equipment | |
CN203465382U (en) | Insulation monitoring system of high-voltage cable sheath | |
CN202443038U (en) | High-voltage cable intelligence earth box | |
CN104319895B (en) | A kind of Intelligent power distribution path monitoring terminal | |
CN206321745U (en) | A kind of smart grounding guard box | |
CN205246243U (en) | Transmission line temperature on -line monitoring system | |
CN113064040A (en) | Coated cable joint fault early warning device and method | |
CN206270447U (en) | A kind of mutual header of intelligent crossover | |
CN207164193U (en) | A kind of superfrequency transformer partial discharge on-Line Monitor Device | |
CN203786250U (en) | Power cable intelligent grounding box | |
CN211955707U (en) | High-voltage cable and channel comprehensive intelligent on-line monitoring device | |
CN203940885U (en) | Cable sheath circulation on-Line Monitor Device | |
CN105445633A (en) | High-voltage cable protective layer loop current multi-state monitoring device | |
CN203455440U (en) | High-voltage single core cable protective layer grounding online monitoring device | |
CN207782369U (en) | A kind of solar energy takes electric complementary type to be intelligently directly grounded case with induction | |
CN206321744U (en) | A kind of intelligence is directly grounded case | |
CN216117869U (en) | High-voltage bushing integrated online monitoring system | |
CN203396822U (en) | On-line monitoring device for grounding currents flowing through sheaths of high-voltage single-core cables | |
CN105223446A (en) | Lightning arrester remote online monitoring device | |
CN205210162U (en) | High tension cable sheath earth current on -line monitoring system | |
CN205157663U (en) | Remote online arrester monitoring device | |
CN213581218U (en) | Intelligent on-line monitoring and early warning device for partial discharge of medium-high voltage cable and cable accessory |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address |
Address after: 410000 No. 223, tongzipo West Road, Lugu Industrial Park, high tech Development Zone, Changsha, Hunan Patentee after: Long Cable Technology Group Co.,Ltd. Country or region after: China Address before: No. 223 Tongzipo West Road, Lugu Industrial Park, High tech Zone, Changsha City, Hunan Province, 410205 Patentee before: CHANGLAN CABLE ACCESSORIES Co.,Ltd. Country or region before: China |
|
CP03 | Change of name, title or address |