CN201528143U - Novel indoor metal armored extraction-type comprehensive metering switch device - Google Patents
Novel indoor metal armored extraction-type comprehensive metering switch device Download PDFInfo
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- CN201528143U CN201528143U CN2009200656890U CN200920065689U CN201528143U CN 201528143 U CN201528143 U CN 201528143U CN 2009200656890 U CN2009200656890 U CN 2009200656890U CN 200920065689 U CN200920065689 U CN 200920065689U CN 201528143 U CN201528143 U CN 201528143U
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Abstract
A novel indoor metal armored extraction-type comprehensive metering switch device integrates controlling of a power supply, prepaid metering, remote meter reading and monitoring functions into a whole; a cable chamber is positioned at the lower part of a cabinet body; a metering voltage transformer is mounted in the front of the cable chamber, a bus sleeve and a high voltage insulator are mounted at the rear part of the cable chamber, a metering current transformer, a grounding cutter operating rod, a rear door mechanical lock and a group of static contact boxes are mounted on the cable chamber; a metering handcart chamber is positioned at the middle front part of the cabinet body; a metering circuit breaker trolley is mounted in the metering handcart chamber; a main bus chamber is positioned at the rear upper part of the cabinet body; the high voltage insulator, a main bus, the bus sleeve and the group of static contact boxes are mounted in the main bus chamber; a metering instrument chamber is positioned at the front upper part of the cabinet body, and a multifunctional electric energy meter, a radio frequency card meter or a prepaid electric energy meter and a remote meter reading management terminal are mounted in the metering instrument chamber; and an operational PT power supply chamber is positioned at the top of the cabinet body, and the voltage transformer and the bus sleeve are mounted in the operational PT power supply chamber. The utility model overcomes the disadvantages of the present device of no monitoring management terminal and no telecontrol switching-on, achieves accurate metering, has the power prepaying, and additional remote meter reading and monitoring functions, and can realize sequential power supply management.
Description
Technical field
The utility model relates to high-voltage appliance switch equipment, particularly a kind of novel indoor metal armoring pull-out type comprehensive metering switchgear.
Background technology
Indoor metal armoring pull-out type comprehensive metering switchgear is 3.6kV-12kV three-phase alternating current the complete sets of equipment.Be mainly used in electric energy metrical, pre-payment is purchased.And electrical equipment carried out purchase electric control, protection and detection.Cabinet is mainly processed (promptly cut, dash, roll over) by import aluminizing zinc steel plate by Digit Control Machine Tool, and is assembled with securing member.Cabinet has pressure relief device on the top, and the cabinet door has the louvre that satisfies degree of protection, and whole comprehensive metering device mainly contains measuring instrument chamber, metering handcart chamber, main bus bar chamber, cable vault, operation PT power supply room.The metering handcart is indoor to be equipped with metering and use dolly, can extract out, is convenient to on-the-spot install, debugging and maintenance, and main bus bar is indoor to be equipped with main busbar and to prop up a busbar, and main bus bar is fixed by high-tension insulator, branch bus and bus casing and fixed contact box.Main bus bar and branch bus are with phase-splitting look thermoplastic tube thermoplastic in addition.Metering current, voltage transformer are housed in the cable vault, having enough spaces to be used for female connection cabinet busbar simultaneously in the cable vault passes through, and satisfy the requirement of relevant criterion, the comprehensive metering device is by machinery and electric blocking, implement device " five is anti-" function, because above-mentioned many functions and advantage are extensively approved, but are in use also found some shortcomings and disadvantage: do not designed the monitoring management terminal in the 1. former cabinet; 2. design operation power supply and the metering power supply side that coexists in the former cabinet, telemechanical can't realize that telemechanical closes a floodgate after jumping separating brake, operating personnel must arrive user's execute-in-place.
The utility model content:
Deficiency at above-mentioned similar technology, the utility model has been made improvement at existing indoor metal armoring pull-out type comprehensive metering switchgear, and purpose is to propose a kind of the have circuit breaker cart of pre-payment trip avoidance function and the novel indoor metal armoring pull-out type comprehensive metering switchgear of monitor terminal management function.
The technical solution of the utility model is: collection control power supply, prepayment metering, long distance meter reading and remote monitoring are controlled to be one.
The utility model indoor metal armoring pull-out type comprehensive metering switchgear adopts totally-enclosed design, and the front and back external door adopts seals up processing.This switchgear is made up of following several compartments: metering circuit breaker cart chamber, main bus bar chamber, operation PT power supply room, cable vault, measuring instrument chamber, it is characterized in that: the cable vault is in the bottom of cabinet, the metered voltage instrument transformer is equipped with the front portion in the cable vault, bus casing, high-tension insulator are equipped with in the rear portion, and one group of metering current mulual inductor, ground connection cutter action bars, back door mechanical latching, fixed contact box is equipped with on top; Metering circuit breaker cart chamber is at the cabinet middle front part, the indoor metering circuit breaker dolly that is equipped with of metering circuit breaker cart, the main bus bar chamber is positioned at the cabinet upper back, in one group of high-tension insulator, main bus bar, bus casing, fixed contact box is housed; The measuring instrument chamber is positioned at the cabinet front upper part, in multifunctional electric energy meter, radio-frequency card table or prepayment meter be housed, far copy negative keyholed back plate reason terminal; Operation PT power supply room is positioned at the cabinet top; In voltage transformer and the bus casing that operating power is provided is housed, this voltage transformer links to each other with main bus bar by bus casing, and whole operation PT power supply room has adopted and seals up processing.
Described cabinet is formed by connecting through bolt by metallic plate, is regular cuboid, and promptly all around four faces are contour.
Described metering current mulual inductor adopts the 0.2S current transformer, and the metered voltage instrument transformer adopts 0.2 step voltage instrument transformer.
Described acquiring electric energy information employing 230 or GPRS/CDMA common channel are transferred to power department battalion copy system with energy information, realize distant place control by negative control system.
Prepayment meter can realize purchasing in advance the electric work energy.
The utility model is used for 12kV side single bus scheme and double bus scheme.Adopt the special-purpose electric current of metering, voltage transformer, the configuration multifunctional electric energy meter is used for client's side and makes electric power meter.
Advantage of the present utility model:
1. accurately metering: 0.2S current transformer, 0.2 step voltage instrument transformer, multifunctional electric energy meter are adopted in metering.
2. forward purchasing electric work energy is arranged: special-purpose VS1 circuit breaker is installed in this novel indoor metal armoring pull-out type comprehensive metering switchgear is used for the forward purchasing electricity, the forward purchasing electricity can be realized simultaneously by dual mode.First kind of implementation: the data of gathering with the electric energy terminal are realized jumping, are closed function by negative control system as foundation.Second kind of implementation: prepayment meter (direct-type and indirect type) is realized forward purchasing electric work energy.
3. realize power supply management in order: when country needs the supply of electric power plan to supply with, can realize distant place power cuts to limit consumption by negative control system.
4. set up and far copy and monitoring management: make a copy of management of power use Various types of data and analyze, can carry out data such as quality of voltage, power consumption to the client and analyze, reach the purpose of remote monitoring.
Description of drawings
Fig. 1 is the utility model front view;
Fig. 2 unloads left view behind the device side plate for the utility model;
Fig. 3 is the utility model rearview.
1 preceding Xiamen among the figure, 2 preceding middle doors, 3 instrument doors, the lock of 4 band aluminium envelopes, 5 provide the voltage transformer of operating power, main bus bar chambers 6,7 high-tension insulators, 8 main bus bars, 9 insulated legs (bus casing), 10 fixed contact boxes, 11 metering current mulual inductors, 12 back door mechanical latchings, 13 cable vaults, measuring instrument chambers 14, metering circuit breaker cart chambers 15,16 metering circuit breaker dollies, 17 ground connection cutter action bars, 18 metered voltage instrument transformers, 19 operation PT power supply rooms, 20 backs are to the doorstep, 21 back door mechanical latchings, 22 electromagnetic locks, 23 electrification displays, Xiamen, 24 back.
Embodiment
Now in conjunction with the accompanying drawings, technology contents of the present utility model is done detailed description:
Novel indoor metal armoring pull-out type comprehensive metering switchgear is called for short the comprehensive metering device, is used for 12kV side single bus scheme and double bus scheme.Adopt the special-purpose electric current of metering, voltage transformer, the configuration three-phase three-wire electric energy meter is applicable to that client's side of isolated neutral system is made electric power meter.
In Fig. 1, Fig. 2 and Fig. 3, metering circuit breaker dolly three parts that the utility model comprises switchgear cabinet, electric elements and can extract out.Cabinet is formed by connecting through bolt by metallic plate, is regular cuboid, and promptly all around four faces are contour.Cabinet is divided into metering circuit breaker cart chamber 15, main bus bar chamber 6, operation PT power supply room 19, cable vault 13, measuring instrument chamber 14 by dividing plate.Cable vault 13 is in the bottom of cabinet, metered voltage instrument transformer 18 is equipped with in 13 front portions in the cable vault, bus casing 9 is equipped with at the rear portion, high-tension insulator 7, metering current mulual inductor 11, ground connection cutter action bars 17, back door mechanical latching 12 are equipped with in top, 10 1 groups in fixed contact box, metering circuit breaker cart chamber 15 is at the cabinet middle front part.Metering circuit breaker dolly 16 is housed in the metering circuit breaker cart chamber 15.Main bus bar chamber 6 is positioned at the cabinet upper back, in 10 1 groups of high-tension insulators 7, main bus bar 8, bus casing 9, fixed contact box are housed.Measuring instrument chamber 14 is positioned at the cabinet front upper part, in multifunctional electric energy meter, radio-frequency card table or prepayment meter (function that pre-payment, acquiring electric energy information and monitor terminal are arranged) be housed, far copy negative keyholed back plate reason terminal, provide by power department, and unified management.Operation PT power supply room 19 is positioned at the cabinet top; In voltage transformer 5 that operating power is provided and bus casing 9 are housed by linking to each other with main bus bar 8 with copper bar, and whole operation PT power supply room 19 has adopted and has sealed up processing.
In Fig. 3, the back door is divided into back to the doorstep 20 and 24 two of Xiamen, back, and is corresponding with main bus bar chamber 6 and cable vault 13 respectively, on the back Xiamen 24 electromagnetic lock 22 is installed, electrification display 23 and back door mechanical latching 21.
Whole comprehensive metering device adopts totally-enclosed design, and instrument transformer terminal place and test connection box should be able to be sealed up in the device, and device gate can add two envelopes and lockset, and concrete enforcement should be considered metering device fail safe and reliability, makes operation maintenance convenient.
Operation principle of the present utility model:
The outlet side that the utility model is located at incoming line cabinet connects by main bus bar 8, enter through bus casing 9 on the main bus bar 8 of comprehensive metering device main bus bar chamber 6, electric current is by main bus bar 8 → fixed contact box 10 → metering circuit breaker dolly 16 → another group fixed contact box 10 → metering current 11, voltage transformer 18 → cable median generatrix → by bus casing 9 → contact cabinet or PT voltage transformer cabinet, finish the metering task.
If the user is under the situation of arrearage, device gives a warning, and finally jumps circuit breaker on the metering dolly by the auxiliary relay contact, realizes having a power failure.If after will purchasing the electricity charge of electricity card and reading in pre-payment electrolysis table, warning will be removed.By the auxiliary relay contact circuit breaker of metering on the dolly that close, realize power supply.
Claims (3)
1. a novel indoor metal armoring pull-out type comprehensive metering switchgear is characterized in that: collect the switchgear that control power supply, prepayment metering, long distance meter reading and remote monitoring are controlled to be one; Described switchgear cabinet comprises metering circuit breaker cart chamber (15), main bus bar chamber (6), operation PT power supply room (19), cable vault (13), measuring instrument chamber (14), cable vault (13) is in the bottom of cabinet, metered voltage instrument transformer (18) is equipped with in the front portion in cable vault (13), bus casing (9), high-tension insulator (7) are equipped with in the rear portion, and (10) one groups of metering current mulual inductors (11), ground connection cutter action bars (17), back door mechanical latching (12), fixed contact box are equipped with on top; Metering circuit breaker cart chamber (15) is at the cabinet middle front part, metering circuit breaker dolly (16) is housed in the metering circuit breaker cart chamber (15), main bus bar chamber (6) is positioned at the cabinet upper back, in (10) one groups of high-tension insulators (7), main bus bar (8), bus casing (9), fixed contact box are housed; Measuring instrument chamber (14) is positioned at the cabinet front upper part, in multifunctional electric energy meter, radio-frequency card table or prepayment meter be housed, far copy negative keyholed back plate reason terminal; Operation PT power supply room (19) is positioned at the cabinet top; In voltage transformer (5) and the bus casing (9) that operating power is provided is housed, this voltage transformer (5) links to each other with main bus bar (8) by bus casing (9), and whole operation PT power supply room has adopted and seals up processing.
2. a kind of novel indoor metal armoring pull-out type comprehensive metering switchgear according to claim 1, it is characterized in that: described cabinet is formed by connecting through bolt by metallic plate, is regular cuboid, and promptly all around four faces are contour.
3. a kind of novel indoor metal armoring pull-out type comprehensive metering switchgear according to claim 1 is characterized in that: described metering current mulual inductor (11) adopts the 0.2S current transformer, and metered voltage instrument transformer (18) adopts 0.2 step voltage instrument transformer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200656890U CN201528143U (en) | 2009-08-22 | 2009-08-22 | Novel indoor metal armored extraction-type comprehensive metering switch device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200656890U CN201528143U (en) | 2009-08-22 | 2009-08-22 | Novel indoor metal armored extraction-type comprehensive metering switch device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201528143U true CN201528143U (en) | 2010-07-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200656890U Expired - Fee Related CN201528143U (en) | 2009-08-22 | 2009-08-22 | Novel indoor metal armored extraction-type comprehensive metering switch device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201528143U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102946062A (en) * | 2012-10-22 | 2013-02-27 | 上海市电力公司 | 10kV high-voltage integral electric energy metering device |
| CN103022925A (en) * | 2012-12-05 | 2013-04-03 | 广东天富电气集团有限公司 | Plateau type switch device with reinforced insulation |
| CN103337793A (en) * | 2013-06-07 | 2013-10-02 | 国家电网公司 | Multifunctional metering cabinet |
| CN108493826A (en) * | 2018-05-03 | 2018-09-04 | 张庆云 | A kind of high-low pressure switchgear assembly |
| CN109861124A (en) * | 2019-02-21 | 2019-06-07 | 南京华脉科技股份有限公司 | A kind of pull-out type low-voltage metering mechanism and low-voltage metering cabinet |
| CN109888623A (en) * | 2019-01-21 | 2019-06-14 | 常德天马电器股份有限公司 | A kind of safe and reliable metering cabinet |
| CN112803291A (en) * | 2021-03-09 | 2021-05-14 | 辽宁当凯电力有限公司 | Indoor AC metal armouring draw-out type metering equipment |
-
2009
- 2009-08-22 CN CN2009200656890U patent/CN201528143U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102946062A (en) * | 2012-10-22 | 2013-02-27 | 上海市电力公司 | 10kV high-voltage integral electric energy metering device |
| CN102946062B (en) * | 2012-10-22 | 2015-08-19 | 上海市电力公司 | A kind of 10kV high pressure integral type electric power meter |
| CN103022925A (en) * | 2012-12-05 | 2013-04-03 | 广东天富电气集团有限公司 | Plateau type switch device with reinforced insulation |
| CN103337793A (en) * | 2013-06-07 | 2013-10-02 | 国家电网公司 | Multifunctional metering cabinet |
| CN103337793B (en) * | 2013-06-07 | 2016-03-30 | 国家电网公司 | A kind of Multifunctional measuring cabinet |
| CN108493826A (en) * | 2018-05-03 | 2018-09-04 | 张庆云 | A kind of high-low pressure switchgear assembly |
| CN108493826B (en) * | 2018-05-03 | 2020-05-08 | 江西南马电气有限公司 | High-low voltage complete switch equipment |
| CN109888623A (en) * | 2019-01-21 | 2019-06-14 | 常德天马电器股份有限公司 | A kind of safe and reliable metering cabinet |
| CN109888623B (en) * | 2019-01-21 | 2023-11-21 | 常德天马电器股份有限公司 | Safe and reliable's measurement cabinet |
| CN109861124A (en) * | 2019-02-21 | 2019-06-07 | 南京华脉科技股份有限公司 | A kind of pull-out type low-voltage metering mechanism and low-voltage metering cabinet |
| CN109861124B (en) * | 2019-02-21 | 2023-12-19 | 南京华脉科技股份有限公司 | Draw-out type low-voltage metering device and low-voltage metering cabinet |
| CN112803291A (en) * | 2021-03-09 | 2021-05-14 | 辽宁当凯电力有限公司 | Indoor AC metal armouring draw-out type metering equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100714 Termination date: 20170822 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |