CN202119813U - Wireless metering terminal of high pressure - Google Patents
Wireless metering terminal of high pressure Download PDFInfo
- Publication number
- CN202119813U CN202119813U CN2011201419368U CN201120141936U CN202119813U CN 202119813 U CN202119813 U CN 202119813U CN 2011201419368 U CN2011201419368 U CN 2011201419368U CN 201120141936 U CN201120141936 U CN 201120141936U CN 202119813 U CN202119813 U CN 202119813U
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- China
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- casing
- instrument
- circuit breaker
- measuring terminal
- vacuum circuit
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Abstract
The utility model relates to a metering detection apparatus for a high pressure electricity facility, and especially relates to a wireless metering terminal of high pressure, comprising a casing and an instrument door arranged on the casing. The casing is provided with an electric meter and a combination mutual inductor transmitting current and voltage for the electric meter inside; a vacuum circuit breaker, a microcomputer comprehensive protection apparatus, a communication module and an electrical blocking device are arranged in the casing; the vacuum circuit breaker is connected with the combination mutual inductor through a control circuit; the microcomputer comprehensive protection apparatus is respectively connected with the combination mutual inductor and the vacuum circuit breaker; and the communication module is respectively connected with the microcomputer comprehensive protection apparatus, the electric meter and the electrical blocking device. According to the utility model, control and protection functions are increased; the functions of remote control, remote meter reading and automatic protection are finally realized; and functions of mechanical antitheft and electrical antitheft are increased.
Description
Technical field
The utility model relates to a kind of high pressure electricity consumption facility measuring and testing device, especially a kind of high-voltage radio measuring terminal.
Background technology
Domestic existing batch meter is to utilize current transformer and the voltage transformer (VT) of packing or current/voltage combined instrument transformer to give watt-hour meter transmission voltage and current parameters; Measure energy data by watt-hour meter again, management of power use unit can carry out the scene and check meter to the reading of watt-hour meter.More advanced product adopts the centralized automatic meter-reading technology, and communication module just is installed in metering cabinet, carries out centralized automatic meter-reading on the backstage through wire communication, and this series products only plays the metering effect, that is to say the electricity consumption number of degrees that only are used to measure this transformer user.Common High-voltage measuring box function singleness has only function of measuring; Passive one-way data transmission, backstage or manual work are wanted data to ammeter, and it just can provide; Line fault or user can not in time find and take measures when illegal overburden moves; The antitheft electric work can poor, if the artificial strong batch meter of opening changes the watt-hour meter wiring and steals the difficult discovery of electricity or can not in time find; The communication cost is high, and it is loaded down with trivial details to construct, and need arrange communication cable in advance.
It like the patent No. 200920259390.9 Chinese patent; A kind of High-voltage measuring box; Comprise voltage transformer (VT), current transformer and crisis electric energy meter; The primary coil of said voltage transformer (VT) summation current transformer all is connected with the high voltage cable that gets into high pressure consumer to be measured, and the secondary coil of described voltage transformer (VT) summation current transformer all is connected with the microcomputer electric energy meter.Though this device can carry out electric energy detection metering to separate unit high pressure consumer, still exists common batch meter function singleness, the problem of the electricity consumption number of degrees that can only metering user.
Summary of the invention
The utility model is in order to solve defective and the deficiency that above-mentioned prior art exists; Provide a kind of and had control and defencive function, machinery antitheft and electric anti-theft feature, and can realize the high-voltage radio measuring terminal of Long-distance Control, remote meter reading and automatic protection functions.
The technical scheme of the utility model: a kind of high-voltage radio measuring terminal; Comprise casing and be arranged on the instrument door on the casing; Be provided with watt-hour meter in the said casing and give the watt-hour meter transmission current and the combination transformer of voltage; Also be provided with vacuum circuit breaker, computer integrated protection, communication module and electric blocking device in the said casing; Said vacuum circuit breaker is connected with combined instrument transformer through control circuit, and said computer integrated protection is connected with vacuum circuit breaker with combined instrument transformer respectively, and said communication module is connected with computer integrated protection, watt-hour meter and electric blocking device respectively.The supporting setting of vacuum circuit breaker and computer integrated protection increases control and defencive function, the protection in the time of can carrying out divide-shut brake control and realize excess current and overburden the terminal transformer subscriber's line; Being provided with of communication module utilizes the high-speed data Treatment Technology that moves GPRS---General Packet Radio Service GPRS; Make two groups of signals of computer integrated protection and watt-hour meter carry out bidirectional data transfers through a communication channel and backstage; Each transformer electricity consumption situation is monitored in real time; Various electric parameters are initiatively given the backstage real-time Transmission, and various abnormal conditions alert always send instruction through the backstage and make switch carry out breaking-closing operating.
Preferably, said casing top is provided with case lid, position switches between said case lid and the casing, position switches between said instrument door and the casing.The casing integral solder, the erection bolt of case lid advances fastening from the case end stretch through instrument, install on the erecting frame on the electric pole after installing shrouding at the bottom of the case additional again again, and cabinet does not have dismountable bolt outward; Realize the machinery antitheft, in case each position switches between case lid and casing and instrument door and casing is illegal unpacking; Equipment is reported to the police to the backstage automatically, and the instrument door installs electric blocking additional, and its action is through backstage control; The backstage is provided with web-privilege password Web control block action, can not arbitrarily be opened the door in the scene, realizes electric antitheft.
Preferably, be provided with batch meter and instrument box in the said casing, be provided with watt-hour meter in the said batch meter, said instrument box fixes up an aerial wire from top to down successively, communication module and connection terminal.
Preferably, said instrument door is provided with the antenna hole that is used to wear antenna, and position switches between said instrument box and the instrument door is also installed the electrical equipment blocking device on the said instrument door.
Preferably, said bottom half is provided with shrouding, and said shrouding is provided with earth stud.
Preferably, said casing both sides are provided with inlet wire post that holds inlet wire and the outlet column of holding outlet.
Preferably, said casing front surface is provided with and supporting the closing the branch indicator and be used to represent the nameplate of parameter of vacuum circuit breaker.
Preferably, both sides of the edge are provided with mounting hole and suspension hook before and after the said case lid.
The utility model adopts supporting vacuum circuit breaker and computer integrated protection, has increased control and defencive function, the protection in the time of can carrying out divide-shut brake control and realize excess current and overburden the terminal transformer subscriber's line; Increase communication module and can realize the long distance wireless two-way data communication, finally realized Long-distance Control, remote meter reading and automatic protection functions; Mechanical antitheft and electric anti-theft feature have been increased simultaneously.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 comprises the synoptic diagram of box inner structure for the utility model;
Fig. 3 comprises the vertical view of box inner structure for the utility model;
Fig. 4 comprises the side view of box inner structure for the utility model.
1. casings among the figure, 2. case lid, 3. shrouding, 4. inlet wire post, 5. outlet column; 6. close the branch indicator, 7. instrument door, 8. nameplate, 9. antenna hole, 10. vacuum circuit breaker; 11. computer integrated protection, 12. watt-hour meter, 13. combined instrument transformers, 14. mounting holes, 15. instrument boxs; 16. hook, 17. antennas, 18. communication modules, 19. connection terminals.
Embodiment
Below in conjunction with accompanying drawing the utility model is done further detailed explanation, but be not restriction the utility model protection domain.
As shown in Figure 1, a kind of high-voltage radio measuring terminal comprises casing 1 and is arranged on the instrument door 7 on the casing 1; Casing 1 top is provided with case lid 2, position switches between case lid 2 and the casing 1, and casing 1 bottom is provided with shrouding 3; Casing 1 left upper portion is provided with the inlet wire post 4 that holds inlet wire; Right upper portion is provided with the outlet column 5 of holding outlet, and casing 1 front surface is provided with successively from left to right and closes branch indicator 6, nameplate 8 and instrument door 7, and instrument door 7 is provided with antenna hole 9.
Like Fig. 2, shown in 3 and 4; Casing 1 inside is provided with watt-hour meter 12 and gives combination transformer 13 and vacuum circuit breaker 10, computer integrated protection 11, communication module 18 and the electric blocking device of watt-hour meter 12 transmission currents and voltage; Vacuum circuit breaker 10 is connected with combined instrument transformer 13 through control circuit; Computer integrated protection 11 is connected 10 with combined instrument transformer 13 with vacuum circuit breaker respectively; Communication module 18 is connected with computer integrated protection 11, watt-hour meter 12 and electric blocking device respectively; Both sides of the edge, casing 1 front and back are provided with mounting hole 14 and hook 16, and casing 1 inside also is provided with instrument box 15, fix up an aerial wire 17 in the instrument box 15 from top to down successively, communication module 18 and connection terminal 19.
When the utility model uses; Carry out high tension transmission one time after batch meter is installed, that carries out communication module and backstage then is connected the SMS card of on communication module, packing into; Carry out the setting of communication module parameter according to the backstage parameter through computer; The parameter setting of computer integrated protection is carried out on the backstage, and the vacuum circuit breaker closing operation is carried out on the backstage, and batch meter puts into operation.(communication module of the utility model adopts the GPRS communication module)
Be used for the operating power of vacuum circuit breaker and protect working power by mutual inductor output AC220V during the utility model operate as normal; Another voltage transformer (VT) output AC110V through rectification, charges to electric capacity usually, when the various faults of appearance lose secondary power supply, switches through relay, and capacitor discharge is for computer integrated protection sends fault-signal to the backstage; Also can power supply (the operating power AC220V and the DC110V of vacuum circuit breaker are general) be provided through the DC100V power supply after the rectification simultaneously for the operation and the protection work of vacuum circuit breaker.
Claims (8)
1. high-voltage radio measuring terminal; Comprise casing and be arranged on the instrument door on the casing; Be provided with watt-hour meter in the said casing and give the watt-hour meter transmission current and the combination transformer of voltage; It is characterized in that: also be provided with vacuum circuit breaker, computer integrated protection, communication module and electric blocking device in the said casing; Said vacuum circuit breaker is connected with combined instrument transformer through control circuit, and said computer integrated protection is connected with vacuum circuit breaker with combined instrument transformer respectively, and said communication module is connected with computer integrated protection, watt-hour meter and electric blocking device respectively.
2. high-voltage radio measuring terminal according to claim 1 is characterized in that: said casing top is provided with case lid, position switches between said case lid and the casing, position switches between said instrument door and the casing.
3. high-voltage radio measuring terminal according to claim 1 and 2 is characterized in that: be provided with instrument box in the said casing, said instrument box fixes up an aerial wire from top to down successively, communication module and connection terminal.
4. high-voltage radio measuring terminal according to claim 3 is characterized in that: said instrument door is provided with the antenna hole that is used to wear antenna, and position switches between said instrument box and the instrument door is also installed the electrical equipment blocking device on the said instrument door.
5. high-voltage radio measuring terminal according to claim 3 is characterized in that: said bottom half is provided with shrouding, and said shrouding is provided with earth stud.
6. high-voltage radio measuring terminal according to claim 1 is characterized in that: said casing both sides are provided with inlet wire post that holds inlet wire and the outlet column of holding outlet.
7. high-voltage radio measuring terminal according to claim 1 is characterized in that: said casing front surface is provided with and supporting the closing the branch indicator and be used to represent the nameplate of parameter of vacuum circuit breaker.
8. high-voltage radio measuring terminal according to claim 1 is characterized in that: both sides of the edge are provided with mounting hole and suspension hook before and after the said case lid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201419368U CN202119813U (en) | 2011-05-06 | 2011-05-06 | Wireless metering terminal of high pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201419368U CN202119813U (en) | 2011-05-06 | 2011-05-06 | Wireless metering terminal of high pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202119813U true CN202119813U (en) | 2012-01-18 |
Family
ID=45460868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201419368U Expired - Fee Related CN202119813U (en) | 2011-05-06 | 2011-05-06 | Wireless metering terminal of high pressure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202119813U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102288796A (en) * | 2011-05-06 | 2011-12-21 | 浙江申光电气有限公司 | High-voltage wireless metering terminal |
| CN112162129A (en) * | 2020-09-24 | 2021-01-01 | 贵州电网有限责任公司 | Sealed metering terminal device for electric power system |
-
2011
- 2011-05-06 CN CN2011201419368U patent/CN202119813U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102288796A (en) * | 2011-05-06 | 2011-12-21 | 浙江申光电气有限公司 | High-voltage wireless metering terminal |
| CN112162129A (en) * | 2020-09-24 | 2021-01-01 | 贵州电网有限责任公司 | Sealed metering terminal device for electric power system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120118 Termination date: 20140506 |