CN207689553U - A kind of high-voltage intelligent prepayment metering unit - Google Patents
A kind of high-voltage intelligent prepayment metering unit Download PDFInfo
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- CN207689553U CN207689553U CN201721639539.7U CN201721639539U CN207689553U CN 207689553 U CN207689553 U CN 207689553U CN 201721639539 U CN201721639539 U CN 201721639539U CN 207689553 U CN207689553 U CN 207689553U
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Abstract
The utility model discloses a kind of high-voltage intelligent prepayment metering units, including babinet（1）, in babinet（1）Top be provided with sucker antenna（18）, in babinet（1）Inside it is provided with Power Supply Assembly, gauge assembly and protection component；Power cable is fixed after being penetrated from high pressure entrance hole by clamp, and the armoring tape of power cable is connect with ground stud, and power cable is through high-voltage insulation strut（5）Afterwards with metering high-tension current inductor（6）End of incoming cables connection, babinet is distributed unified planning by the utility model so that wiring is simple and convenient, simplify wiring difficulty, and the expense used can quickly be known by prepaid terminal, and prepaid terminal can also receive the remote command from power center room, and realization is measured at times.
Description
Technical field
The utility model belongs to electric system electric quantity metering technical field, and in particular to a kind of high-voltage intelligent prepayment metering
Unit.
Background technology
Existing high-voltage meter, corresponding establishment is complicated, and corollary equipment is more, takes up a large area, and transport is inconvenient, cost
Height, long construction period do not adapt to some small cities, mountain area, and resident relatively disperses the emergent high-tension electricity of area, the especially disaster relief and uses
Family.
Utility model content
Deficiency described in for the above-mentioned prior art, the utility model provide a kind of high-voltage intelligent prepayment metering list
Member, the utility model volume is little, facilitates installation, and wiring is simple, Electrical Safety, reliably, multi-period electrical energy measurement, and on the spot, far
Square meter reading is convenient.
In order to solve the above technical problems, technical solution used by the utility model is as follows：
A kind of high-voltage intelligent prepayment metering unit, including babinet, are provided with sucker antenna, in babinet at the top of babinet
Inside it is provided with Power Supply Assembly, gauge assembly and protection component；The Power Supply Assembly includes high voltage potential transformer, high-voltage isulation branch
Column, metering high-tension current inductor, high-voltage arrester, protection high-tension current inductor, high-pressure vacuum breaker and vacuum are disconnected
Road device divide-shut brake spring mechanism；Power cable is fixed after being penetrated from high pressure entrance hole by clamp, and the armoring tape of power cable with
Ground stud connects, and power cable is connect after high-voltage insulation strut with the end of incoming cables of metering high-tension current inductor, and metering is used
The leading-out terminal of high-tension current inductor and the main electric shock cable of high voltage potential transformer are connected and through protection high-tension current inductor
Connect afterwards with the end of incoming cables of high-pressure vacuum breaker, the leading-out terminal of high-pressure vacuum breaker after high-voltage arrester with external load
Cable connection.
The gauge assembly includes high voltage potential transformer, metering high-tension current inductor, metering junction box, active electricity
Degree table, prepaid terminal and terminal block, high-tension current inductor are passed through after being connected to high voltage potential transformer by insulated conductor
It is connect with terminal block after metering junction box, active watt-hour meter and prepaid terminal are connect with terminal block respectively, and prepaid terminal is logical
Sucker antenna is crossed to be wirelessly connected with power center room.High voltage potential transformer, metering acquire use respectively with high-tension current inductor
Piezoelectric voltage and electric current will simultaneously detect in signal transmission to active watt-hour meter and prepaid terminal, the real-time display in active watt-hour meter
Instantaneous active power, prepaid terminal have communication interface, and by treated, on the one hand cost information directly displays, on the other hand
It is remotely checked by sucker antenna transmission to power center room, prepaid terminal also can receive power center room by sucker antenna
The control command of transmission carries out meterage at times.
The protection component includes high voltage potential transformer, protection high-tension current inductor, high-pressure vacuum breaker, vacuum
Spring of circuit breaker mechanism, intelligent switch controller, the small breaker of secondary controller loop protection, electronic divide-shut brake are used
Button and vacuum circuit breaker manual divide-shut brake hand grasp handle；The cable for connecting high voltage potential transformer passes through protection high-tension current mutual inductance
It is connect with high-pressure vacuum breaker and vacuum circuit breaker divide-shut brake spring mechanism after device；Vacuum circuit breaker divide-shut brake spring mechanism is logical
The output end for crossing insulated conductor and intelligent switch controller connects, the small breaker of secondary controller loop protection, electronic division
Lock button and vacuum circuit breaker manual divide-shut brake hand behaviour's handle are connect with the test side of intelligent switch controller respectively, intelligent switch
Controller is wirelessly connected by sucker antenna and power center room.Intelligent switch controller is by detecting high voltage potential transformer
The voltage signal and small breaker of secondary controller loop protection, the electronic divide-shut brake button and manual division of vacuum circuit breaker
After the operation signal of lock hand behaviour's handle is handled, control command is sent to high-pressure vacuum breaker and vacuum circuit breaker divide-shut brake bullet
Spring mechanism, high-pressure vacuum breaker and the action of vacuum circuit breaker divide-shut brake spring mechanism are realized and are protected to Power Supply Assembly.Institute
Stating protection component has specified time and inverse-time overcurrent protection, and short-circuit protection, overvoltage, open-phase protection and failure delay cut-off are protected
Shield etc..
The babinet includes front cavity and rear chamber, and the front cavity is divided into measuring room and manipulation protection room by partition board；
Active watt-hour meter and prepaid terminal are sequentially installed in measuring room from left to right；Under active watt-hour meter and prepaid terminal
Side is equipped with metering junction box and terminal block；It is sequentially installed with intelligent switch controller, two from left to right in manipulation protection interior
The small breaker of secondary control device loop protection, electronic divide-shut brake button and vacuum circuit breaker manual divide-shut brake hand grasp handle.
It is located at prepaid terminal right position in measuring room and province's pipe prepaid terminal is installed, saves the connection of pipe prepaid terminal
It is wirelessly connected in terminal block and by sucker antenna and power center room.
High pressure entrance hole, ground stud, high voltage potential transformer, high-voltage insulation strut, metering use are installed in rear chamber
High-tension current inductor, high-voltage arrester, protection high-tension current inductor, high-pressure vacuum breaker and vacuum circuit breaker divide-shut brake
Spring mechanism；High-voltage insulation strut, metering high-tension current inductor and high-voltage arrester are separately fixed at the top of rear chamber；
High voltage potential transformer, high-pressure vacuum breaker and vacuum circuit breaker divide-shut brake spring mechanism are fixed on the bottom of rear chamber.It is high
It presses arrester to have and ensures that vacuum circuit breaker when disjunction is less than % load currents, prevents and meets negative half-wave voltage by chance, moment hair
Raw overvoltage phenomenon, it is ensured that circuit operational safety.Vacuum circuit breaker divide-shut brake spring mechanism structure is simple and direct, it is small, safe,
Reliably, has the function of divide-shut brake, anti-shove protection and divide-shut brake instruction function.
Power supply module is set in babinet, and the power supply module includes service cable and protection high-tension current inductor, is supplied
Electrical cables penetrate in babinet the primary side for being connected to protection high-tension current inductor, protect the secondary side of high-tension current inductor to be
Double secondary, a 100V supply voltage that 20VA capacity is provided to gauge assembly, ensure accurate measurement；Another gives protection component
The 220V supply voltages of 500VA capacity are provided, ensure that switching on and off manipulation protection multiple function is safe and reliable.
Babinet is distributed unified planning by the utility model so that wiring is simple and convenient, simplifies wiring difficulty, and by pre-
Payment terminal can quickly know the expense used, and prepaid terminal can also receive the remote command from power center room,
Realization is measured at times, and also has warning function, and when prepaid terminal shows arrearage, prepaid terminal passes through GSM moulds
Block is transferred to mobile terminal and carries out SMS alarm.Protect the intelligent switch controller of component by detecting high voltage potential transformer
The voltage signal and small breaker of secondary controller loop protection, the electronic divide-shut brake button and manual division of vacuum circuit breaker
After the operation signal of lock hand behaviour's handle is handled, control command is sent to high-pressure vacuum breaker and vacuum circuit breaker divide-shut brake bullet
Power Supply Assembly is protected in spring mechanism, high-pressure vacuum breaker and the action realization of vacuum circuit breaker divide-shut brake spring mechanism, energy
The normal operation of Power Supply Assembly and the normal work of gauge assembly is effectively ensured.And the utility model is small, it is easy for installation,
Relatively disperse area, particularly disaster relief emergency service suitable for town and country, mountain area, resident.
Description of the drawings
Fig. 1 is the utility model front schematic view.
Fig. 2 indicates the utility model side schematic view.
Fig. 3 indicates the utility model back side sectional view.
Fig. 4 indicates that two-door schematic diagram is opened in the utility model front.
Fig. 5 indicates the utility model side sectional view.
Specific implementation mode
As shown in Figs. 1-5, a kind of high-voltage intelligent prepayment metering unit, including babinet 1 are provided at the top of babinet 1
Sucker antenna 18 is provided with Power Supply Assembly, gauge assembly and protection component in babinet 1.
The Power Supply Assembly include high voltage potential transformer 4, high-voltage insulation strut 5, metering high-tension current inductor 6,
High-voltage arrester 7, protection high-tension current inductor 8, high-pressure vacuum breaker 9 and vacuum circuit breaker divide-shut brake spring mechanism 10；
Power cable is fixed after being penetrated from high pressure entrance hole by clamp, and the armoring tape of power cable is connect with ground stud, power cable
It is connect with metering with the end of incoming cables of high-tension current inductor 6 after high-voltage insulation strut 5, metering high-tension current inductor 6
The main electric shock cable of leading-out terminal and high voltage potential transformer 4 breaks after being connected and through protection high-tension current inductor 8 with high pressure vacuum
The end of incoming cables of road device 9 connects, the leading-out terminal of high-pressure vacuum breaker 9 after high-voltage arrester 7 with external load cable connection.
The gauge assembly includes high voltage potential transformer 4, metering high-tension current inductor 6, metering junction box 15, has
Work(kilowatt-hour meter 19, prepaid terminal 20 and terminal block 22,0.2S grades of high-tension current inductor 6 and 0.2 grade of high tension voltage mutual inductance
Device 4 is connect after metering junction box 15 with terminal block 22 after being connected to by insulated conductor, and active watt-hour meter 19 and pre-payment are whole
End 20 is connect with terminal block 22 respectively, and prepaid terminal 20 is wirelessly connected by sucker antenna 18 and power center room.High-voltage electricity
Pressure mutual inductor 4, metering acquire utilization voltage and electric current with high-tension current inductor 6 and will detect signal transmission to active electricity respectively
It spends in table and prepaid terminal, the real-time display instantaneous active power in active watt-hour meter, there are prepaid terminal 485 communications to connect
Mouthful, by treated, on the one hand cost information directly displays, on the other hand long-range to power center room by sucker antenna transmission
It checks, prepaid terminal also can receive the control command that power center room is sent by sucker antenna, carry out metering at times and receive
Take.
The protection component include high voltage potential transformer 4, protection high-tension current inductor 8, high-pressure vacuum breaker 9,
Vacuum circuit breaker divide-shut brake spring mechanism 10, intelligent switch controller 12, secondary controller loop protection small breaker 13, electricity
Dynamic divide-shut brake button 14 and vacuum circuit breaker manual divide-shut brake hand grasp handle 23；The cable of connection high voltage potential transformer 4 passes through
It is connect with high-pressure vacuum breaker 9 and vacuum circuit breaker divide-shut brake spring mechanism 10 after protection high-tension current inductor 8；Vacuum is disconnected
Road device divide-shut brake spring mechanism 10 is connect by insulated conductor with the output end of intelligent switch controller 12, secondary controller circuit
Protection small breaker 13, electronic divide-shut brake button 14 and vacuum circuit breaker manual divide-shut brake hand behaviour's handle 23 are opened with intelligence respectively
The test side connection of controller 12 is closed, intelligent switch controller 12 is wirelessly connected by sucker antenna 18 and power center room.Intelligence
Energy switch controller passes through the voltage signal and the small breaker of secondary controller loop protection for detecting high voltage potential transformer 4
13, it after the operation signal of electronic divide-shut brake button 14 and vacuum circuit breaker manual divide-shut brake hand behaviour's handle 23 is handled, sends
For control command to high-pressure vacuum breaker 9 and vacuum circuit breaker divide-shut brake spring mechanism 10, high-pressure vacuum breaker 9 and vacuum are disconnected
The action of road device divide-shut brake spring mechanism 10, which is realized, protects Power Supply Assembly.The protection component has specified time and inverse time lag
Overcurrent protection, short-circuit protection, overvoltage, open-phase protection and the protection of failure delay cut-off etc..
The babinet 1 includes front cavity and rear chamber 3, and the front cavity is divided into measuring room 17 by partition board and manipulation is protected
Room 11；Active watt-hour meter 19 and prepaid terminal 20 are sequentially installed in measuring room 17 from left to right；In 19 He of active watt-hour meter
The lower section of prepaid terminal 20 is equipped with metering junction box 15 and terminal block 22；Pacify successively from left to right in manipulation protection room 11
Equipped with intelligent switch controller 12, secondary controller loop protection small breaker 13, electronic divide-shut brake button 14 and vacuum
Breaker manual divide-shut brake hand grasps handle 23.
It is located at 20 right position of prepaid terminal in measuring room 17 and province's pipe prepaid terminal 21 is installed, it is whole saves pipe pre-payment
End 21 is connected in terminal block 22 and is wirelessly connected by sucker antenna 18 and power center room.
High pressure entrance hole, ground stud, high voltage potential transformer 4, high-voltage insulation strut 5, metering are installed in rear chamber 3
With high-tension current inductor 6, high-voltage arrester 7, protection high-tension current inductor 8, high-pressure vacuum breaker 9 and vacuum circuit breaker
Divide-shut brake spring mechanism 10；After high-voltage insulation strut 5, metering high-tension current inductor 6 and high-voltage arrester 7 are separately fixed at
The top of cavity 3；High voltage potential transformer 4, high-pressure vacuum breaker 9 and vacuum circuit breaker divide-shut brake spring mechanism 10 are fixed on
The bottom of rear chamber 3.High-voltage arrester 7, which has, ensures that vacuum circuit breaker when disjunction is less than 5% load current, prevents idol
It meets and bears half-wave voltage, the overvoltage phenomenon that moment occurs, it is ensured that circuit operational safety.Vacuum circuit breaker divide-shut brake spring mechanism 10
Structure is simple and direct, it is small, safe and reliable, have the function of divide-shut brake, anti-shove protection and divide-shut brake instruction function.
Power supply module is set in babinet, and the power supply module includes service cable and protection high-tension current inductor 8, is supplied
Electrical cables penetrate in babinet the primary side for being connected to protection high-tension current inductor 8, protect the secondary side of high-tension current inductor 8
For double secondary, a 100V supply voltage that 20VA capacity is provided to gauge assembly ensures accurate measurement；Another gives protection group
Part provides the 220V supply voltages of 500VA capacity, ensures that switching on and off manipulation protection multiple function is safe and reliable.
In the present invention, the model FKGA-10 that the prepaid terminal 20 and province's pipe prepaid terminal 21 use.
The model JDZ-10GII of high voltage potential transformer 4；The model LZZB8/LZZB9 of metering high-tension current inductor 6；It is high
Press the model ZW32-12/630-20 of vacuum circuit breaker 9；The model BT-20 of vacuum circuit breaker divide-shut brake spring mechanism 10；
Protect the model LZW31-12 of high-tension current inductor 8.
For the ease of transport, the lower part of babinet 1 is provided with lifting point.
The utility model can quickly know the expense used by prepaid terminal, and prepaid terminal can also receive and
Remote command from power center room, realization are measured at times, and also have warning function, when prepaid terminal shows arrearage
When, prepaid terminal is transferred to mobile terminal by gsm module and carries out SMS alarm.Protect the intelligent switch controller of component logical
Cross the voltage signal and secondary controller loop protection small breaker 13, electronic divide-shut brake of detection high voltage potential transformer 4
After being handled with the operation signal of button 14 and vacuum circuit breaker manual divide-shut brake hand behaviour's handle 23, control command is sent to high pressure
Vacuum circuit breaker 9 and vacuum circuit breaker divide-shut brake spring mechanism 10, high-pressure vacuum breaker 9 and vacuum circuit breaker divide-shut brake spring
Mechanism 10 action realize Power Supply Assembly is protected, can be effectively ensured Power Supply Assembly normal operation and gauge assembly just
Often work.
Claims (4)
1. a kind of high-voltage intelligent prepayment metering unit, it is characterised in that：Including babinet（1）, in babinet（1）Top be provided with
Sucker antenna（18）, in babinet（1）Inside it is provided with Power Supply Assembly, gauge assembly and protection component；The Power Supply Assembly includes height
Medium-voltage potential transformers（4）, high-voltage insulation strut（5）, metering high-tension current inductor（6）, high-voltage arrester（7）, protection it is high
Voltage current transformer（8）, high-pressure vacuum breaker（9）With vacuum circuit breaker divide-shut brake spring mechanism（10）；Power cable is from height
It is pressed into after string holes penetrates and is fixed by clamp, and the armoring tape of power cable is connect with ground stud, power cable is through high-voltage isulation branch
Column（5）Afterwards with metering high-tension current inductor（6）End of incoming cables connection, metering high-tension current inductor（6）Leading-out terminal
With high voltage potential transformer（4）Main electric shock cable be connected and through protection high-tension current inductor（8）It is breaking with high pressure vacuum afterwards
Device（9）End of incoming cables connection, high-pressure vacuum breaker（9）Leading-out terminal through high-voltage arrester（7）Connect afterwards with external load cable
It connects；
The gauge assembly includes high voltage potential transformer（4）, metering high-tension current inductor（6）, metering junction box（15）、
Active watt-hour meter（19）, prepaid terminal（20）And terminal block（22）, metering high-tension current inductor（6）It is mutual with high tension voltage
Sensor（4）Metering junction box is passed through by insulated conductor after connection（15）Afterwards with terminal block（22）Connection, active watt-hour meter（19）
And prepaid terminal（20）Respectively with terminal block（22）Connection, prepaid terminal（20）Pass through sucker antenna（18）With power center
Room is wirelessly connected；
The protection component includes high voltage potential transformer（4）, protection high-tension current inductor（8）, high-pressure vacuum breaker
（9）, vacuum circuit breaker divide-shut brake spring mechanism（10）, intelligent switch controller（12）, secondary controller loop protection is with small disconnected
Road device（13）, electronic divide-shut brake button（14）Handle is grasped with vacuum circuit breaker manual divide-shut brake hand（23）；It is mutual to connect high tension voltage
Sensor（4）Cable pass through protection high-tension current inductor（8）Afterwards with high-pressure vacuum breaker（9）With vacuum circuit breaker divide-shut brake
Spring mechanism（10）Connection；Vacuum circuit breaker divide-shut brake spring mechanism（10）Pass through insulated conductor and intelligent switch controller（12）
Output end connection, the small breaker of secondary controller loop protection（13）, electronic divide-shut brake button（14）And vacuum circuit breaker
Device manual divide-shut brake hand grasps handle（23）Respectively with intelligent switch controller（12）Test side connection, intelligent switch controller（12）
Pass through sucker antenna（18）It is wirelessly connected with power center room.
2. high-voltage intelligent prepayment metering unit according to claim 1, it is characterised in that：The babinet（1）Including preceding
Cavity and rear chamber（3）, the front cavity is divided into measuring room by partition board（17）Room is protected with manipulation（11）；Measuring room（17）It is interior
It is sequentially installed with active watt-hour meter from left to right（19）And prepaid terminal（20）；In active watt-hour meter（19）And prepaid terminal
（20）Lower section metering junction box is installed（15）And terminal block（22）；Room is protected in manipulation（11）Inside install successively from left to right
There is intelligent switch controller（12）, the small breaker of secondary controller loop protection（13）, electronic divide-shut brake button（14）With
Vacuum circuit breaker manual divide-shut brake hand grasps handle（23）.
3. high-voltage intelligent prepayment metering unit according to claim 2, it is characterised in that：In rear chamber（3）Interior installation
There are high pressure entrance hole, ground stud, high voltage potential transformer（4）, high-voltage insulation strut（5）, metering high-tension current inductor
（6）, high-voltage arrester（7）, protection high-tension current inductor（8）, high-pressure vacuum breaker（9）With vacuum circuit breaker divide-shut brake bullet
Spring mechanism（10）；High-voltage insulation strut（5）, metering high-tension current inductor（6）And high-voltage arrester（7）After being separately fixed at
Cavity（3）Top；High voltage potential transformer（4）, high-pressure vacuum breaker（9）With vacuum circuit breaker divide-shut brake spring mechanism
（10）It is fixed on rear chamber（3）Bottom.
4. high-voltage intelligent prepayment metering unit according to claim 1, it is characterised in that：The setting power supply mould in babinet
Block, the power supply module include service cable and protection high-tension current inductor（8）, service cable, which penetrates in babinet, is connected to guarantor
Protect high-tension current inductor（8）Primary side, protect high-tension current inductor（8）Secondary side be double secondary, one to metering
Component provides the 100V supply voltages of 20VA capacity；Another provides the 220V supply voltages of 500VA capacity to protection component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721639539.7U CN207689553U (en) | 2017-11-30 | 2017-11-30 | A kind of high-voltage intelligent prepayment metering unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721639539.7U CN207689553U (en) | 2017-11-30 | 2017-11-30 | A kind of high-voltage intelligent prepayment metering unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207689553U true CN207689553U (en) | 2018-08-03 |
Family
ID=62999653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721639539.7U Active CN207689553U (en) | 2017-11-30 | 2017-11-30 | A kind of high-voltage intelligent prepayment metering unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207689553U (en) |
-
2017
- 2017-11-30 CN CN201721639539.7U patent/CN207689553U/en active Active
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