CN2405356Y - Device for remote control of outdoor high voltage switch and measuring - Google Patents
Device for remote control of outdoor high voltage switch and measuring Download PDFInfo
- Publication number
- CN2405356Y CN2405356Y CN 00213489 CN00213489U CN2405356Y CN 2405356 Y CN2405356 Y CN 2405356Y CN 00213489 CN00213489 CN 00213489 CN 00213489 U CN00213489 U CN 00213489U CN 2405356 Y CN2405356 Y CN 2405356Y
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- China
- Prior art keywords
- remote control
- switch
- circuit
- measuring
- voltage
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- Expired - Fee Related
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Abstract
The utility model relates to a device for remote control of an outdoor high voltage switch and measuring, which is composed of a main box body, a small antitheft instrument box and an electric apparatus part arranged in the antitheft instrument box. Two current mutual inductors and both sides of the two current mutual inductors are connected with a multi-function electric meter, forming a detecting and measuring loop. Both sides of the two current mutual inductors are connected with tow relays and delayers, forming an over current protection circuit. A control circuit comprises a trip circuit for breaking and closing and an energy storing circuit. The utility model has the synthetical function of switch, protection and electric energy measuring; especially adopting the wireless remote control technique, the remote of the closing and breaking of the switch and measuring meter reading can be realized within twenty five kilometers; the utility model has the advantages of safety, convenience and shortcut.
Description
The utility model relates to outdoor high-voltage panel switches and electric power meter, particularly is a kind of outdoor high-voltage switch and metering remote control.
Present domestic transformer station, institute, and the main equipment of industry such as oil field, mine, water power, basically all be to introduce high voltage source from high-tension distributing line, traditional products such as used high-pressure vacuum breaker and electric energy meter generally all only have single on/off switch function or electric energy metrical function.On/off switch is most of uses manual operation, not only inconvenience but also dangerous; Though what have uses electric operating, need external 220V AC power, also convenient inadequately and safety.Electric energy meter is installed between high-tension line and the transformer usually, and major part is that artificial pole-climbing is checked meter, not only inconvenience but also dangerous; Though the far infrared remote control of adopting that has is checked meter, remote control distance is nearer, and work efficiency is not high, still can not satisfy customer requirements.Though what have has adopted the more metering guard box of function, not only volume big heavy, price is higher, and not yet from address the above problem at all.Patent documentation by retrieval, the relevant patented product that discovery feature is not many yet, performance is more advanced.
In view of the above-mentioned shortcoming and defect part of prior art, the purpose of this utility model just is to provide a kind of outdoor high-voltage switch and metering remote control.Not only have multiple functions such as switching function, function of measuring and overcurrent protection, and can realize near, long-distance remote control operation, make its convenient safety, more help modern electrical management.
Above-mentioned purpose is realized by following technical proposals:
It is main box that this device adopts the outdoor circuit breaker of oil immersed type, and utilizes wherein original two current transformers.It is characterized in that main box one side increases a small-sized Anti-theft instrument case.Increase by two voltage transformers in the main box, and A.C. contactor, closing coil, switching winding, relay, delayer and energy storage motor are housed.Adorn a multi-function watt-hour meter, wireless data transfer control and radio remote control switch in the little instrument casing, dress remote signal dual-mode antenna on its shell.Be connected lead all in protection metal pipe between main box and the small box.The secondary side of two current transformers and two voltage transformers connects multi-function watt-hour meter respectively, constitutes to detect and measurement loop.The secondary side of two current transformers connects two relays respectively, and the normally opened contact of two relays connects delayer, constitutes overcurrent and short-circuit protection circuit.Control loop comprises wireless data transfer control and three circuit, constitutes the combined floodgate trip circuit by remote control switch, auxiliary switch and closing coil series connection; Constitute the separating brake trip circuit by remote control switch, auxiliary switch and switching winding series connection; Constitute accumulator by remote control switch, travel switch, ac contactor coil and energy storage motor series connection.The signal output part of wireless data transfer control and multi-function watt-hour meter joins, and carries out exchanges data.Provide 220V AC power by voltage transformer wherein.
Outdoor high-voltage switch that manufactures according to technique scheme and metering remote control transposition are applicable to three-phase alternating current 50HZ, each branched line of 6～10KV electrical network, and separate unit or large-scale electric equipments such as many transformers, motor.Can realize high-voltage switch gear, detection and electric energy metrical, three kinds of basic functions of overcurrent protection by this device, and auxiliary power supply can be provided, not need external 220V AC power.Especially adopted advanced wireless transmission remote control technology, no longer manual on/off switch, no longer pole-climbing is checked meter, and its remote control distance can reach 25 kilometers, and safe and reliable.Many a single functional device and can save more expense than installing.Its structural design also has improvement, has rainproof, tamper-proof, anti-electricity-theft characteristics.
Accompanying drawing 1 is the scheme of installation of the utility model casing external and internal compositions.
Accompanying drawing 2 is that the A of accompanying drawing 1 is to schematic side view.
Accompanying drawing 3 is circuit theory diagrams of the present utility model.
In conjunction with the accompanying drawings embodiment of the present utility model is described below:
In the accompanying drawing 1,2, the 1st, high-tension porcelain insulator, the 2nd, antenna, the 3rd, small-sized Anti-theft instrument case, the 4th, current transformer, the 5th, main tank shell, the 6th, main tank lid, the 7th, mechanism case, the 8th, divide-shut brake indication, the 9th, voltage transformer, the 10th, conducting rod, 11 respirators, the 12nd, oil filler point, the 13rd, suspension ring, the 14th, wireless data transfer control, the 15th, multi-function watt-hour meter, the 16th, fuel outlet valve.
In the accompanying drawing 3, meet multi-function watt-hour meter WH respectively, constitute and detect and the electric energy metrical loop by the secondary side of current transformer 1LH and 2LH, voltage transformer 1YH and 2YH.Secondary side at 1LH and 2LH is succeeded electrical equipment 1YA and 2YA respectively, and the normally opened contact of relay meets delayer SJ, constitutes overcurrent and short-circuit protection circuit.Control loop comprises three branch roads: constitute the combined floodgate trip circuit by radio remote control switch 1WK, auxiliary switch SP1 and closing coil 3YA series connection; Constitute the separating brake trip circuit by radio remote control switch 2WK, auxiliary switch SP2 and switching winding 4YA series connection; Coil and energy storage motor M series connection by radio remote control switch 3WK, travel switch SL, A.C. contactor KM constitute accumulator.The radio remote control switch of each branch road is hand push button 1SB in parallel, 2SB, 3SB respectively.The signal output part of wireless data transfer control PC and multi-function watt-hour meter WH joins, and carries out exchanges data.Provide 220V AC power by voltage transformer 2YH for three of control loop circuit, and serial connection fuse 3RD and 4RD.
When the antenna of this device receives remote signal, carry out data processing through PC, at first make the 3WK closure, energy storage motor M energy storage, the energy storage crush stroke switch S L that finishes makes the motor M outage.When receiving switching signal, 1WK closure, combined floodgate tripping coil 3YA energising, breaker closing.When receiving sub-gate signal, the 2WK closure, separating brake tripping coil 4YA action, circuit breaker disconnects.Owing to be provided with hand push button 1SB, 2SB, 3SB, can control manually also that circuit breaker closes, separating brake.
When current values that the electric current of power consumption equipment is set greater than relay 1YA, 2YA, through delayer SJ time-delay, circuit breaker is disconnected, realize overcurrent protection.
When receiving when checking meter signal, PC carries out exchanges data through distinguishing processing with multi-function watt-hour meter WH, and WH sends desired data to PC, and the data-signal after PC handles is launched by antenna.Receive this signal by palm meter-copy device or master station, finish the work of checking meter.
Claims (2)
1. outdoor high-voltage switch and metering remote control; adopting the outdoor circuit breaker of oil immersed type is main box; and wherein original two current transformers of utilization; it is characterized in that main box one side increases a small-sized Anti-theft instrument case; increase by two voltage transformers in the main box; and A.C. contactor is housed; closing coil; switching winding; relay; delayer and energy storage motor; adorn a multi-function watt-hour meter in the little instrument casing; wireless data transfer control and radio remote control switch; dress remote signal dual-mode antenna on its shell; be connected lead all in protection metal pipe between main box and the small box; the secondary side of two current transformers and two voltage transformers connects multi-function watt-hour meter respectively; constitute and detect and measurement loop; the secondary side of two current transformers connects two relays respectively; the normally opened contact of two relays connects delayer; constitute overcurrent and short-circuit protection circuit; control loop comprises wireless data transfer control and three circuit; by remote control switch; auxiliary switch and closing coil series connection constitute the combined floodgate trip circuit; by remote control switch; auxiliary switch and switching winding series connection constitute the separating brake trip circuit; by remote control switch; travel switch; ac contactor coil and energy storage motor series connection constitute accumulator; the signal output part of wireless data transfer control and multi-function watt-hour meter joins; carry out exchanges data, provide 220V AC power by voltage transformer wherein.
2. outdoor high-voltage switch according to claim 1 and metering remote control is characterized in that respectively having a hand push button in parallel with remote control switch in three of control loop the circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00213489 CN2405356Y (en) | 2000-02-12 | 2000-02-12 | Device for remote control of outdoor high voltage switch and measuring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00213489 CN2405356Y (en) | 2000-02-12 | 2000-02-12 | Device for remote control of outdoor high voltage switch and measuring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2405356Y true CN2405356Y (en) | 2000-11-08 |
Family
ID=33579776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00213489 Expired - Fee Related CN2405356Y (en) | 2000-02-12 | 2000-02-12 | Device for remote control of outdoor high voltage switch and measuring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2405356Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100388590C (en) * | 2004-04-08 | 2008-05-14 | 周友东 | Controlling system and method for long-range remote-controlled high-voltage switch |
| CN106291095A (en) * | 2016-08-31 | 2017-01-04 | 浙江人民电器有限公司 | Metering type vacuum circuit breaker and metering system |
-
2000
- 2000-02-12 CN CN 00213489 patent/CN2405356Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100388590C (en) * | 2004-04-08 | 2008-05-14 | 周友东 | Controlling system and method for long-range remote-controlled high-voltage switch |
| CN106291095A (en) * | 2016-08-31 | 2017-01-04 | 浙江人民电器有限公司 | Metering type vacuum circuit breaker and metering system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |