CN2847393Y - Multifunction integrated quantity controller - Google Patents
Multifunction integrated quantity controller Download PDFInfo
- Publication number
- CN2847393Y CN2847393Y CN 200520096439 CN200520096439U CN2847393Y CN 2847393 Y CN2847393 Y CN 2847393Y CN 200520096439 CN200520096439 CN 200520096439 CN 200520096439 U CN200520096439 U CN 200520096439U CN 2847393 Y CN2847393 Y CN 2847393Y
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- China
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- vacuum contactor
- switch
- voltage
- high voltage
- pressure vacuum
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- Expired - Fee Related
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Abstract
The utility model relates to a multifunctional integrated quantity controller. A three-phase multiple energy meter 1, an IC card prepayment controller 2, a power load office terminal 3, a high voltage vacuum contactor 7, a high voltage load switch 10 and a grounding switch which are arranged in a high voltage electrical power meter cabinet 11 of the utility model, wherein the three-phase multiple energy meter 1 is in electric induction connection with a line inlet end of a high-voltage cable via a voltage transformer 5 and a current transformer 4; the power load office terminal 3 is in electric signal connection with the three-phase multiple energy meter 1 and the IC card prepayment controller 2 via an RS-485 communication interface; the high voltage vacuum contactor 7 is connected with an output end of the IC card prepayment controller 2 via auxiliary switches 8, 9, one end of all contact switches of the high voltage vacuum contactor 7 is respectively connected with the line inlet end of the high-voltage cable, and the other end of all contact switches of the high voltage vacuum contactor 7 is respectively connected with a load. The utility model has the advantages of prepayment, power load control, remote meter reading, wireless remote control, warning, switching off control function and anti electricity theft function, and is convenient for inspection and maintenance.
Description
Technical field
The utility model relates to high-tension electricity user power-supply unit technical field, particularly a kind of multifunctional all amount control device.
Background technology
Along with China's modernization construction stable development, the imbalance between supply and demand of power industry is more and more outstanding, in order progressively to stop stealing and phenomenon of defaulting, safeguard the performance of enterprises, safeguard electric power investor, operator's legitimate right, each Utilities Electric Co. improves the technical merit of electricity consumption supervision to the research that promotes and carry out pre-payment control, power load management and Prevention Stealing Electricity Technology, as the important process of making long and unremitting efforts of power supply enterprise.This kind equipment mostly is single technology equipment in the prior art, lacks the complex art equipment of pre-payment control, power load management and Prevention Stealing Electricity Technology measure and electricity consumption regulation technique, and the not clear loss of electric energy is still bigger.
Summary of the invention
The purpose of this utility model provide a kind of collect pre-payment control, electric load control, high-voltage switch gear, anti-electricity-theft, oppose electricity-stealing, electricity consumption supervises the multifunctional all amount control device in a cabinet.
Described multifunctional all amount control device, comprise the electric energy metrical unit, electricity load management terminal, high-pressure vacuum contactor, high voltage load switch and grounding switch is characterized in that: be provided with three-phase multifunctional electrical energy meter 1, IC-card pre-payment controller 2, electricity load management terminal 3, high-pressure vacuum contactor 7, high voltage load switch 10 and grounding switch in the high-voltage electric energy measurement cabinet 11 of multifunctional all amount control device; Three-phase multifunctional electrical energy meter 1 is connected through voltage transformer (VT) 5, current transformer 4, electro-induction with the high-tension cable end of incoming cables; Electricity load management terminal 3 is connected with three-phase multifunctional electrical energy meter 1, IC-card pre-payment controller 2 electric signal through the RS-485 communication interface, high-pressure vacuum contactor 7 is connected with the output terminal of IC-card pre-payment controller 2 through auxiliary switch 8,9, one end of 7 contact switches of high-pressure vacuum contactor is connected with the high-tension cable end of incoming cables respectively, and the other end of its contact switch is connected with load respectively.One end of auxiliary switch 8,9 is connected with switching winding with the closing coil of high-pressure vacuum contactor 7 respectively.The other end of auxiliary switch 8,9 is connected with the output terminal of separating brake contactor with the IC-card pre-payment controller through the combined floodgate contactor respectively.High voltage display device 13 is installed in the inlet wire side of this device, and high-pressure side is charged to pass to display through sensor by line, and is charged with the prompting loop.One end of high-voltage arrester 12 is connected with the end of incoming cables, and the other end and housing ground join.Operating power adopts the totally enclosed type voltage transformer (VT).High-pressure vacuum contactor adopts the mechanical lock buckle linkage structure.The cabinet door of high-voltage electric-energy meter adopts the mechanical interlocking structure.
Multifunctional all amount control device is a kind of by the electric energy metrical unit, the electric power meter that electricity load management terminal, high-pressure vacuum contactor, high voltage load switch and grounding switch are formed.The user can pass through to the advance payment electricity charge of local supply power in the business office, and main website issues to electricity load management terminal and purchases the order of electric flux (expense) control input, after terminal is received this order, sends relay output signal control dual pressure control switch and the electricity consumption of electric family is provided; When dump energy during less than the alarm threshold value set, main website issues to terminal and urges the expense alarm signal; When dump energy during less than the tripping operation threshold value set, by dropping into round action output relay, control corresponding controlled on-load switch, cut off user's power supply.
The beneficial effects of the utility model are: structural integrity, multiple functional, collect IC-card pre-payment controller, power load control system, high-voltage switch gear, current/voltage mutual inductor, anti-electricity-theft and anti-key electricity, multifunction electric meter in a cabinet, have pre-payment, electric load control, remote meter reading, wireless remote control, have warning, the outage control function; Also has anti-stealing electricity function; And safe operation mechanism and grounding switch are housed, and be convenient to check or maintenance, be applicable to the large, medium and small type electric unit of all kinds of different scales.
Description of drawings
Fig. 1 is the utility model structural representation (front elevation);
Fig. 2 is the utility model structural representation (side view);
Fig. 3 is schematic diagram of the utility model;
Fig. 4 is the utility model secondary schematic diagram.
Among the figure: 1-three-phase multifunctional electrical energy meter, 2-pre-payment controller, 3-electricity load management terminal, the 4-current transformer, 5-voltage transformer (VT), 6-power transformer, the 7-high-pressure vacuum contactor, 8, the 9-auxiliary switch, 10-high pressure gas pressure type on-load switch, the 11-high-voltage board, 12-high-voltage arrester, 13-high voltage display device, the 14-digital voltmeter, 15-universal seclector, 16-combined floodgate pilot lamp, the 17-power light, 18-separating brake pilot lamp.
Embodiment
The utility model is described in further detail to engage accompanying drawing below: among Fig. 1,2,3,4, three-phase multifunctional electrical energy meter 1 is connected through voltage transformer (VT) 5, current transformer 4 electro-induction with the high-tension cable end of incoming cables; Electricity load management terminal 3 is connected with three-phase multifunctional electrical energy meter 1, IC-card pre-payment controller 2 electric signal through the RS-485 communication interface, described high-pressure vacuum contactor 7, be connected with the output terminal of IC-card pre-payment controller 2 through auxiliary switch 8,9, one end of 7 contact switches of high-pressure vacuum contactor is connected with the high-tension cable end of incoming cables respectively, and the other end of its contact switch is connected with load respectively.One end of auxiliary switch 8,9 is connected with switching winding with the closing coil of high-pressure vacuum contactor 7 respectively.The other end of auxiliary switch 8,9 is connected with the output terminal of separating brake contactor with the IC-card pre-payment controller through the combined floodgate contactor respectively.Operating power adopts the totally enclosed type voltage transformer (VT).High-pressure vacuum contactor adopts the mechanical lock buckle linkage structure.The cabinet door of high-voltage electric energy measurement cabinet adopts the mechanical interlocking structure.
Electricity load management terminal 3 is made up of master control borad, inputoutput unit, communication and power supply unit.By the RS-485 communication interface, terminal is checked meter day by the terminal of setting or timing acquisition time is gathered at interval, storage of electrical energy table data, image data comprises: have/the reactive energy indicating value, have/idle maximum demand and time of origin, power, voltage, electric current, electric energy meter parameter, electric energy meter status information, and call together in main website and to send to main website when surveying, terminal record and the electric energy meter data that show are consistent with the corresponding data that the electric energy meter that is connected shows.Terminal has power control tripping operation, automatically controlled tripping operation, remote control trip avoidance function.This device adopts high-tension cable from hyperbaric chamber side bottom turnover line, and the T contact is installed high-tension fuse, high voltage display device and leakage conductor under the cable, conveniently to overhaul and to prevent the thunder and lightning damage equipment.The high-voltage board stake resistance meets the requirements.But the high-pressure vacuum contactor frequent operation, the moment work of its branch, closing coil, mechanical lock buckle is chain, and branch in service, closing coil are not charged, long service life, no temperature rise, noiselessness.
Its course of work is such: the user can pass through to the advance payment electricity charge of local supply power in the business office, main website issues to electricity load management terminal and purchases the order of electric flux (expense) control input, after terminal is received this order, send relay output signal control dual pressure control switch and the electricity consumption of electric family is provided; When dump energy during less than the alarm threshold value set, main website issues to terminal and urges the expense alarm signal; When dump energy during less than the tripping operation threshold value set, by dropping into round action output relay, control corresponding controlled on-load switch, cut off user's power supply.
Claims (3)
1, a kind of multifunctional all amount control device, comprise the electric energy metrical unit, electricity load management terminal, high-pressure vacuum contactor, high voltage load switch and grounding switch is characterized in that: be provided with three-phase multifunctional electrical energy meter (1), IC-card pre-payment controller (2), electricity load management terminal (3), high-pressure vacuum contactor (7), high voltage load switch (10) and grounding switch in the high-voltage electric energy measurement cabinet (11) of multifunctional all amount control device; Three-phase multifunctional electrical energy meter (1) is connected through voltage transformer (VT) (5), current transformer (4) electro-induction with the high-tension cable end of incoming cables; Electricity load management terminal (3) is connected with three-phase multifunctional electrical energy meter (1), IC-card pre-payment controller (2) electric signal through the RS-485 communication interface, high-pressure vacuum contactor (7) is connected with the output terminal of IC-card pre-payment controller (2) through auxiliary switch (8,9), one end of high-pressure vacuum contactor (7) institute contact switch is connected with the high-tension cable end of incoming cables respectively, and the other end of its contact switch is connected with load respectively.
2, multifunctional all amount control device according to claim 1, it is characterized in that: high-pressure vacuum contactor is provided with auxiliary switch (8,9), described auxiliary switch (8,9) a end respectively with the closing coil of high-pressure vacuum contactor (7) and switching winding be connected, auxiliary switch (8,9) the other end is connected with the output terminal of separating brake contactor with the IC-card pre-payment controller through the combined floodgate contactor respectively, high voltage display device (13) is installed in the inlet wire side of this device, high-pressure side is charged to pass to display through sensor by line, one end of high-voltage arrester (12) is connected with the end of incoming cables, and the other end and housing ground join.
3, multifunctional all amount control device according to claim 1, it is characterized in that: operating power adopts totally-enclosed cast-type voltage transformer (VT), and its secondary coil is connected with the power end of pre-expense controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520096439 CN2847393Y (en) | 2005-05-23 | 2005-05-23 | Multifunction integrated quantity controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520096439 CN2847393Y (en) | 2005-05-23 | 2005-05-23 | Multifunction integrated quantity controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2847393Y true CN2847393Y (en) | 2006-12-13 |
Family
ID=37512817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520096439 Expired - Fee Related CN2847393Y (en) | 2005-05-23 | 2005-05-23 | Multifunction integrated quantity controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2847393Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103630715A (en) * | 2013-12-12 | 2014-03-12 | 国家电网公司 | Metering box |
-
2005
- 2005-05-23 CN CN 200520096439 patent/CN2847393Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103630715A (en) * | 2013-12-12 | 2014-03-12 | 国家电网公司 | Metering box |
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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: 20061213 Termination date: 20100523 |