CN202737426U - Solar powered type intelligent grounding protection case - Google Patents
Solar powered type intelligent grounding protection case Download PDFInfo
- Publication number
- CN202737426U CN202737426U CN 201220375650 CN201220375650U CN202737426U CN 202737426 U CN202737426 U CN 202737426U CN 201220375650 CN201220375650 CN 201220375650 CN 201220375650 U CN201220375650 U CN 201220375650U CN 202737426 U CN202737426 U CN 202737426U
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- controlling device
- guard box
- solar energy
- charging type
- grounding
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Abstract
The utility model discloses a solar powered type intelligent grounding protection case which comprises an insulation case, an intelligent monitoring device, grounding assemblies, a solar panel and a storage battery, wherein the solar panel and the storage battery are used for supplying power to the intelligent monitoring device. The solar panel is arranged at the top of the insulation case. The storage battery, the intelligent monitoring device and the grounding assemblies are all arranged in the insulation case. The intelligent monitoring device comprises a microprocessor and a data communication module, wherein the microprocessor and the data communication module are connected. The solar powered type intelligent grounding protection case provides intelligent monitoring and grounding protection functions for cables and is also energy-saving and environment-friendly.
Description
Technical field
The utility model relates to a kind of solar energy charging type smart grounding guard box, is used for the intelligent online monitoring of high pressure single-core power cables metallic sheath ground protection.
Background technology
Along with the develop rapidly of Chinese national economy, electricity needs is constantly soaring.The construction development of high-power electric transmission network is very rapid, and the high pressure single-core power cables uses very general.For ensureing safety and the efficiency of transmission of electric power networks, the high pressure single-core power cables must carry out reliable ground.
At present most high-voltage earthing device position of putting is all distant far from the urban district, and all in meagrely-populated place, and traditional earth protective device generally adopts the materials such as aluminium alloy or stainless steel to be made, and larger recovery value is arranged and easily steals.In case stolen, the difficult discovery, metallic sheath do not have a reliable ground, lose defencive function, cause cable metal sheath overvoltage to raise, easily cause the potential safety hazards such as cable breakdown.In addition, if cable cover(ing) because of multipoint earthings that is damaged such as chemistry, machinery even mouse insect pests, metallic sheath over the ground circulation will rise, and is light then affect the ampacity of cable, serious meeting causes cable to burn out.And the mode that cable operation management generally takes artificial cycle to make an inspection tour only could be found in line maintenance. exist serious potential safety hazard.
In addition, the earth protective device on the market more and more can not adapt to the needs of the construction development of high-power electric transmission network.
The utility model content
Technical problem to be solved in the utility model provides a kind of solar energy charging type smart grounding guard box, and this solar energy charging type smart grounding guard box can provide the intellectual monitoring function of cable grounding protection, and energy-conserving and environment-protective.
The technical solution of utility model is as follows:
A kind of solar energy charging type smart grounding guard box, the solar panels and the storage battery that comprise insulated case, intelligence monitoring and controlling device, grounding assembly and be used to intelligence monitoring and controlling device to power; Solar panels are arranged on the insulated case top, and storage battery, intelligence monitoring and controlling device and grounding assembly all are arranged in the insulated case.
Described intelligence monitoring and controlling device comprises microprocessor and data communication module, and data communication module links to each other with microprocessor.
Be installed with the three-phase ground port in casing, the three-phase ground port connects by ground plate; Three single-phase earthing ports forming the three-phase ground port all comprise connecting plate and are used for the earth cable termination, and the front end of connecting plate and heart yearn holder are bolted, and the connecting plate rear end links to each other with ground plate by sheath protector.
Sheath protector is the ZnO varistor protection component; The ZnO varistor protection component links to each other with intelligence monitoring and controlling device.
Described solar energy charging type smart grounding guard box also comprises power-supply controller, and solar panels, storage battery and intelligence monitoring and controlling device all link to each other with power-supply controller.
Beneficial effect:
Solar energy charging type smart grounding guard box of the present utility model; a built-in cover is used for high-tension cable on-Line Monitor Device (being intelligence monitoring and controlling device); monitor metal sheath induced voltage over the ground; guaranteeing the power cable safe operation, and when abnormal data occurring, in time report to the police by data communication module.
In the time of daytime by solar panel absorb solar energy by power-supply controller to the intellectual monitoring module for power supply, provide power supply by storage battery for system works night.Three large advantages with permanent, spatter property and flexibility.
Description of drawings
Fig. 1 is the structural representation of solar energy charging type smart grounding guard box;
Fig. 2 is the theory diagram of solar energy charging type smart grounding guard box.
Label declaration: 1-solar panels, 2-intelligence monitoring and controlling device, 3-grounding assembly, 4-insulated case.
Embodiment
Below with reference to the drawings and specific embodiments the utility model is described in further details:
Embodiment 1:
Such as Fig. 1-2, a kind of solar energy charging type smart grounding guard box, the solar panels and the storage battery that comprise insulated case, intelligence monitoring and controlling device, grounding assembly and be used to intelligence monitoring and controlling device to power; Solar panels are arranged on the insulated case top, and storage battery, intelligence monitoring and controlling device and grounding assembly all are arranged in the insulated case.
Described intelligence monitoring and controlling device comprises microprocessor and data communication module, and data communication module links to each other with microprocessor.
Be installed with the three-phase ground port in casing, the three-phase ground port connects by ground plate; Three single-phase earthing ports that form the three-phase ground port all comprise connecting plate and are used for the heart yearn holder of earth cable termination, and the front end of connecting plate and heart yearn holder join, and the rear end of connecting plate links to each other with ground plate by sheath protector.
The front end of connecting plate and heart yearn holder are bolted, and the connecting plate rear end links to each other with ground plate by sheath protector.
Sheath protector is the ZnO varistor protection component; The ZnO varistor protection component links to each other with intelligence monitoring and controlling device.
Described solar energy charging type smart grounding guard box also comprises power-supply controller, and solar panels, storage battery and intelligence monitoring and controlling device all link to each other with power-supply controller.
Three sheath protectors (being prior art) are directly through cable grounding in the guard box.When the cable line metal sheath induction overvoltage that is monitored surpassed set point and arrives setting-up time, the signal of collection sent signal by intelligent processor, and the monitor staff can monitor the signal that intelligent box sends by SMS, understood the instant ruuning situation of circuit.The favorable sealing property of casing is applicable to indoor and outdoor installation.
Equipment power-extracting mode: solar panel power taking
The material of casing adopts the material such as SMC unsaturated-resin to make, and all insulation, corrosion-resistant, intensity is high, without recovery value, and not only environmental protection but also safety.
The utility model adopts novel solar cell power taking pattern, intelligent online monitoring modular day power consumption is little, about 16Wh/ days, be fit to very much the application of small-power photovoltaic electrification component, as long as two small-power photovoltaic electrification components (being solar panels) and storage battery can be finished the power supply to whole system, system consists of simple, and early stage input cost is also low.
Sheath protector adopts ZnO varistor protection component and insulating material to be composited, and has good voltage-current characteristic and sealing property.The various transient overvoltages that the ZnO varistor protection component may occur for perception, limiting circuit, absorption surge energy.Insulating material is cast in connecting plate and ground plate and sheath protector in the casing, has the characteristics such as good waterproof performance, volume are little, lightweight, good insulation preformance.
Intelligence monitoring and controlling device is used for monitoring metal sheath induced voltage over the ground, and the opening of cable metal sheath earthed voltage value and casing etc. is carried out Real-Time Monitoring, to guarantee the power cable safe operation, improves work of electric power system efficient.The utlity model has anti-theft, detect in real time, easy for installation, the advantages such as good waterproof performance, volume are little, lightweight, good insulation preformance.
Intelligence monitoring and controlling device is judged the operation conditions of power cable by the earthed voltage value of real time on-line monitoring power cable metal sheath, data transfer mode has gsm wireless network, fiber optic network, GPRS wireless network or 3G network.Surpass to set threshold values and report to the police immediately, casing is opened and is reported to the police, Lookup protocol report cycle, discovery Method of Cable Trouble Point that can be promptly and accurately; The voltage data real-time analysis can make pre-judgments to hidden danger place or fault point; Can realize the function such as demonstration, storage, printing, remote transmission of the data such as voltage curve and warning, for whole safe operation of power system escorts.
The material of casing adopts the material such as SMC unsaturated-resin to make, and all insulation, corrosion-resistant, intensity is high, without recovery value, and not only environmental protection but also safety.
Claims (6)
1. a solar energy charging type smart grounding guard box is characterized in that, the solar panels and the storage battery that comprise insulated case, intelligence monitoring and controlling device, grounding assembly and be used to intelligence monitoring and controlling device to power; Solar panels are arranged on the insulated case top, and storage battery, intelligence monitoring and controlling device and grounding assembly all are arranged in the insulated case.
2. solar energy charging type smart grounding guard box according to claim 1 is characterized in that, described intelligence monitoring and controlling device comprises microprocessor and data communication module, and data communication module links to each other with microprocessor.
3. solar energy charging type smart grounding guard box according to claim 1 is characterized in that, be installed with the three-phase ground port in casing, the three-phase ground port connects by ground plate; Three independent grounding ports of composition three-phase ground port all comprise connecting plate and are used for the heart yearn holder of earth cable termination.
4. solar energy charging type smart grounding guard box according to claim 3 is characterized in that, the front end of connecting plate and heart yearn holder are bolted, and the connecting plate rear end links to each other with ground plate by sheath protector.
5. solar energy charging type smart grounding guard box according to claim 4 is characterized in that, sheath protector is the ZnO varistor protection component; The ZnO varistor protection component links to each other with intelligence monitoring and controlling device.
6. each described solar energy charging type smart grounding guard box is characterized in that according to claim 1-5, and also comprise power-supply controller, solar panels, storage battery and intelligence monitoring and controlling device all link to each other with power-supply controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220375650 CN202737426U (en) | 2012-07-30 | 2012-07-30 | Solar powered type intelligent grounding protection case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220375650 CN202737426U (en) | 2012-07-30 | 2012-07-30 | Solar powered type intelligent grounding protection case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202737426U true CN202737426U (en) | 2013-02-13 |
Family
ID=47663088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220375650 Expired - Lifetime CN202737426U (en) | 2012-07-30 | 2012-07-30 | Solar powered type intelligent grounding protection case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202737426U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104062557A (en) * | 2014-05-04 | 2014-09-24 | 中国科学院西安光学精密机械研究所 | Insulation and voltage resistance automatic testing system of multi-core cable |
-
2012
- 2012-07-30 CN CN 201220375650 patent/CN202737426U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104062557A (en) * | 2014-05-04 | 2014-09-24 | 中国科学院西安光学精密机械研究所 | Insulation and voltage resistance automatic testing system of multi-core cable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130213 |
|
| CX01 | Expiry of patent term |