CN202353321U - Intelligent comprehensive electricity-distributing metering meter box - Google Patents

Intelligent comprehensive electricity-distributing metering meter box Download PDF

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Publication number
CN202353321U
CN202353321U CN 201120498765 CN201120498765U CN202353321U CN 202353321 U CN202353321 U CN 202353321U CN 201120498765 CN201120498765 CN 201120498765 CN 201120498765 U CN201120498765 U CN 201120498765U CN 202353321 U CN202353321 U CN 202353321U
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CN
China
Prior art keywords
phase
electricity
meter
wire
phase output
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN 201120498765
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Chinese (zh)
Inventor
王照晨
王先明
王晴
王新孚
路玉芹
宗飞
刘博�
孙士亮
刘国辉
张辉
Original Assignee
Zibo Power Supply Co of State Grid Shandong Electric Power Co Ltd
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Priority to CN 201120498765 priority Critical patent/CN202353321U/en
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Publication of CN202353321U publication Critical patent/CN202353321U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model relates to an intelligent comprehensive electricity-distributing metering meter box, belonging to the comprehensive electricity metering, managing and controlling device of a cell multi-user unit. The intelligent comprehensive electricity-distributing metering meter box comprises a box body, and the box body is internally provided with a main inlet wire, a three-phase output wire and a single-phase output wire which are connected. The intelligent comprehensive electricity-distributing metering meter box is characterized in that the main inlet wire is provided with a multifunctional electricity-leakage circuit breaker, the three-phase output wire is provided with an air switch, a three-phase electricity meter and a three-phase four-wire electricity-leakage switch in sequence, the main inlet wire is provided with an electricity-leakage measuring converting device and a voltage qualification rate detecting counting meter and connected with the single-phase output wire through a three-phase imbalance adjustment device, and the single-phase output wire is provided with a fee control intelligent meter and a calorimeter. Due to the adoption of the intelligent comprehensive electricity-distributing metering meter box, the fault occurrence frequency can be reduced effectively, the fault can be found rapidly, the three-phase imbalance can be adjusted conveniently, safely and rapidly, the damage to the electricity meter can be avoided, the electric quantity counting loss can be avoided, the equipment operation environment can be improved, the electricity supply reliability can be improved effectively, the repair frequency can be reduced, and the work load can be decreased.

Description

Intelligent power distribution metering consolidated statement case
Technical field
The utility model provides the device of electricity consumption centralized measure, management and the control of a kind of sub-district multi-user unit, especially a kind of intelligent power distribution metering consolidated statement case.
Background technology
To the development of building house, household electrical appliance increase swift and violent present farm dwelling, and the client loads to be increased comparatively fast, and the client has had new understanding to problems such as power supply reliability, quality of voltage, efficiencies of service.Known concentrated table case is that table case, two three-level protective devices are arranged at present; Ammeter, integrated reading device are formed; Only possess two, three grades of earth leakage protectives; Centralized measure and centralized automatic meter-reading function; Do not possess overvoltage, overcurrent, disconnected zero, electric leakage, three-phase imbalance adjustment, table meter Fault Identification statistics, earth leakage protective device safety test, heterogeneity electricity consumption, improve function such as equipment operating environment, cause fault many, search that difficulty is big, the three-phase imbalance adjustment is wasted time and energy, ammeter damage be difficult for finding, electric weight leaks meter, loss is big, electric leakage overstep tripping, protector test exist potential safety hazard, satisfied not electricity consumption of different nature, restricting development of rural economy.
The utility model content
According to the deficiency of above prior art, the technical problem that the utility model will solve is: a kind of household metering is provided, unified management pattern, simple installation, the intelligent power distribution metering consolidated statement case of perfect in shape and function.
The utility model solves the technical scheme that its technical problem adopted: a kind of intelligent power distribution metering consolidated statement case; Comprise casing; Total input-wire, three-phase output line and the single-phase output line of connection are set in the casing; It is characterized in that: multifunctional electric leakage circuit breaker is set on the total input-wire, and the three-phase output line sets gradually air switch, three-phase kilowatt-hour meter and three-phase and four-line leakage switch, electric leakage is set on the total input-wire measures conversion equipment and rate of qualified voltage detection statistics table; Total input-wire connects single-phase output line through the three-phase imbalance adjusting device, setup fee control intelligent electric meter and Ka Biao on the single-phase output line.
Multifunctional electric leakage circuit breaker (the secondary earth leakage protective device effect of holding concurrently) has overvoltage, overcurrent, disconnected zero protection self-locking, electric leakage number adjustment, electric leakage from sending function; The electric leakage number adjustment; Can mate, avoid the protector overstep tripping with multiple one-level, three grades of earth leakage protective devices, cause large-area power-cuts; The leakage tests conversion equipment, the test job of the completion earth leakage protective device of safety in the shortest time; Through the data that collect in the power supply station control room, analyze the reason that causes three-phase imbalance, through three-phase imbalance adjustment switch in the table case, completion three-phase imbalance adjustment work fast and safely; The reasonable disposition of single-phase ammeter, three-phase kilowatt-hour meter can effectively solve client's need for electricity of different nature, and Ka Biao can effectively solve nobody problem of paying tariff of electricity consumption of being equally shared by all;
Wherein preferred version is:
Described casing adopts stainless steel casing, the some control intelligent electric meter and Ka Biao of taking of set inside determinant layout, and expense control intelligent electric meter and Ka Biao below are concentrated the three-level protective device are set.Stainless steel casing: firm, not corrosion, attractive in appearance, durable; Installing concentratedly of three-level protective device, but the line facility of better protection customer capital helps safety management.
Collection is set in the described casing copies collector, the input that collection is copied collector connects expense control intelligent electric meter and Ka Biao and three-phase kilowatt-hour meter.Collection is copied collector and can be utilized wireless or optical fiber is sent to the power supply station control room with data, controls the equipment operation situation at any time.
The ammeter failure detector is set in the described casing, and the input of ammeter failure detector connects and takes control intelligent electric meter and Ka Biao and three-phase kilowatt-hour meter.Problems such as the ammeter failure detector can solve the indeterminable ammeter fault of integrated reading device, and the electric weight leakage is counted, loss is big are avoided with the client unnecessary disagreement taking place, and the voltage detecting statistical form writes down the line voltage situation constantly.
In the described casing temperature and humidity control device is set, temperature and humidity control device is fixed on the shell.Temperature and humidity controller, according to the numerical value of setting, humiture is controlled in the his-and-hers watches case automatically.
The beneficial effect that the utility model intelligent power distribution metering consolidated statement case is had is: through the use of this device; With data upload power supply station Control Rooms such as each branch road load current, voltage, Leakage Current, switch motion number of times, action reasons, calculate the three-phase balance rate automatically, rate of qualified voltage; In conjunction with actual conditions; Utilize the three-phase load adjusting device in the table case, load is adjusted, promptly quick, convenient, safe and reliable again; Avoid three-phase load uneven, blown the generation that zero line burns the household electrical appliance accident; According to the qualified situation of every month voltage, in time adjust distribution transformer voltage.According to circuit and switch electric leakage and the trip reason shown in the case, can find the fault point in time, accurately, avoid accident to enlarge, cause large-area power-cuts.The use of residual current leakage tests conversion equipment makes secondary leakage protection equipment test safer, convenient; Fast, data are more accurate, install and use centralized automatic meter-reading and ammeter failure detector; Realized low pressure line loss computing function, grasped the line loss situation at any time, stopped to estimate copy, leak copy, mistake copies; Electricity use based on human relationships, connection-related electricity use and electric weight leak the generation of problems such as meter, stealing, effectively reduce line loss.
Description of drawings
Fig. 1 is the electrical schematic diagram of the utility model;
Wherein: 1, multifunctional electric leakage circuit breaker 2, electric leakage are measured conversion equipment 3, three-phase imbalance adjusting device 4, three-phase kilowatt-hour meter 5, card table 6, are collected and copy collector 7, ammeter failure detector 8, rate of qualified voltage detection statistics table 9, temperature and humidity control device 10, three-phase and four-line leakage switch 11, expense control intelligent electric meter.
Embodiment
Below in conjunction with accompanying drawing the embodiment of the utility model is done and to further describe:
Embodiment 1:
As shown in Figure 1; Total input-wire, three-phase output line and the single-phase output line of connection are set in the casing; Multifunctional electric leakage circuit breaker 1 is set on the total input-wire, and the three-phase output line sets gradually air switch, three-phase kilowatt-hour meter 4 and three-phase and four-line leakage switch 10, electric leakage is set on the total input-wire measures conversion equipment 2 and rate of qualified voltage detection statistics table 8; Total input-wire connects single-phase output line through three-phase imbalance adjusting device 3, setup fee control intelligent electric meter 11 and Ka Biao 5 on the single-phase output line.
Multifunctional electric leakage circuit breaker 1 (the secondary earth leakage protective device effect of holding concurrently) has overvoltage, overcurrent, disconnected zero protection self-locking, electric leakage number adjustment, electric leakage from sending function; The electric leakage number adjustment; Can mate, avoid the protector overstep tripping with multiple one-level, three grades of earth leakage protective devices, cause large-area power-cuts; Leakage tests conversion equipment 2, the test job of the completion earth leakage protective device of safety in the shortest time; Through the data that collect in the power supply station control room, analyze the reason that causes three-phase imbalance, through three-phase imbalance adjustment switch in the table case, completion three-phase imbalance adjustment work fast and safely; The reasonable disposition of single-phase ammeter (take control intelligent electric meter 11 with Ka Biao 5), three-phase kilowatt-hour meter 4 can effectively solve client's need for electricity of different nature, and expense control intelligent electric meter 11 and Ka Biao 5 can effectively solve nobody problem of paying tariff of electricity consumption of being equally shared by all;
Casing adopts stainless steel casing, the some control intelligent electric meter 11 and Ka Biao 5 of taking of set inside determinant layout, and expense control intelligent electric meter and Ka Biao 5 belows are concentrated the three-level protective device are set.Firm, not corrosion, attractive in appearance, durable that the stainless steel casing has; Installing concentratedly of three-level protective device, but the line facility of better protection customer capital helps safety management.
Collection is set in the casing copies collector 6, the input that collection is copied collector 6 connects expense control intelligent electric meter and Ka Biao 5 and three-phase kilowatt-hour meter 4.Collection is copied collector 6 and can be utilized wireless or optical fiber is sent to the power supply station control room with data, controls the equipment operation situation at any time.
Ammeter failure detector 7 is set in the casing, and the input of ammeter failure detector 7 connects and takes control intelligent electric meter and Ka Biao 5 and three-phase kilowatt-hour meter 4.Problems such as ammeter failure detector 7 can solve the indeterminable ammeter fault of integrated reading device, and the electric weight leakage is counted, loss is big are avoided with the client unnecessary disagreement taking place, and the voltage detecting statistical form writes down the line voltage situation constantly.
Temperature and humidity control device 9 is set in the casing, and temperature and humidity control device 9 is fixed on the shell.Temperature and humidity controller 9 is according to the numerical value of setting, and humiture is controlled in the his-and-hers watches case automatically.
Functional part in the utility model is common prior art, its setting and be used for industry technical staff and grasp.
Operation principle and use:
Through in the casing of stainless steel watch case; With multifunctional electric leakage circuit breaker, electric leakage measure conversion equipment, three-phase imbalance adjustment switch, single-phase ammeter, three-phase kilowatt-hour meter, expense control intelligent electric meter and Ka Biao, integrated reading device, ammeter failure detector, voltage detecting statistical form, temperature and humidity control device, three-level protective device according to its separately function combinations get up, realize analysis for current leakage, verification, differential type or lack same form calibration, inspection circuit, stealing analysis, error rate statistics etc.
Use through this device; With data upload power supply station Control Rooms such as each branch road load current, voltage, Leakage Current, switch motion number of times, action reasons; Automatically calculate the three-phase balance rate, rate of qualified voltage is in conjunction with actual conditions; Utilize the three-phase load adjusting device in the table case, load is adjusted; According to the qualified situation of every month voltage, in time adjust distribution transformer voltage.According to circuit and switch electric leakage and the trip reason shown in the case, can find the fault point in time, accurately.The use of residual current leakage tests conversion equipment makes secondary leakage protection equipment test safer, convenient; Fast, data are more accurate, install and use centralized automatic meter-reading and ammeter failure detector; Realized low pressure line loss computing function, grasped the line loss situation at any time, stopped to estimate copy, leak copy, mistake copies; Electricity use based on human relationships, connection-related electricity use and electric weight leak the generation of problems such as meter, stealing, effectively reduce line loss.

Claims (5)

1. an intelligent power distribution measures the consolidated statement case; Comprise casing; Total input-wire, three-phase output line and the single-phase output line of connection are set in the casing; It is characterized in that: multifunctional electric leakage circuit breaker is set on the total input-wire, and the three-phase output line sets gradually air switch, three-phase kilowatt-hour meter and three-phase and four-line leakage switch, electric leakage is set on the total input-wire measures conversion equipment and rate of qualified voltage detection statistics table; Total input-wire connects single-phase output line through the three-phase imbalance adjusting device, setup fee control intelligent electric meter and Ka Biao on the single-phase output line.
2. intelligent power distribution metering consolidated statement case according to claim 1; It is characterized in that: described casing adopts stainless steel casing; The some control intelligent electric meter and Ka Biao of taking of set inside determinant layout, expense control intelligent electric meter and Ka Biao below are concentrated the three-level protective device are set.
3. intelligent power distribution metering consolidated statement case according to claim 1 and 2, it is characterized in that: collection is set in the described casing copies collector, the input that collection is copied collector connects expense control intelligent electric meter and Ka Biao and three-phase kilowatt-hour meter.
4. intelligent power distribution metering consolidated statement case according to claim 1 and 2, it is characterized in that: the ammeter failure detector is set in the described casing, and the input of ammeter failure detector connects and takes control intelligent electric meter and Ka Biao and three-phase kilowatt-hour meter.
5. intelligent power distribution metering consolidated statement case according to claim 1, it is characterized in that: in the described casing temperature and humidity control device is set, temperature and humidity control device is fixed on the shell.
CN 201120498765 2011-12-03 2011-12-03 Intelligent comprehensive electricity-distributing metering meter box Expired - Fee Related CN202353321U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201120498765 CN202353321U (en) 2011-12-03 2011-12-03 Intelligent comprehensive electricity-distributing metering meter box

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201120498765 CN202353321U (en) 2011-12-03 2011-12-03 Intelligent comprehensive electricity-distributing metering meter box

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103259276A (en) * 2013-06-04 2013-08-21 长沙高升电子电器科技有限公司 Automatic intelligent power distribution system and power distribution method
WO2015021767A1 (en) * 2013-08-16 2015-02-19 深圳市泰昂能源科技股份有限公司 Stationary intelligent power-distribution module with cascaded base displaying phase sequence
CN105004914A (en) * 2015-08-20 2015-10-28 国网山东高密市供电公司 Three-phase balance automatic adjustment device
CN110836989A (en) * 2019-12-01 2020-02-25 张翼洲 Low-voltage automatic pre-distribution three-phase line centralized ammeter box
CN111413646A (en) * 2020-04-10 2020-07-14 华中科技大学 Real-time detection method for open-circuit fault of bridge arm of three-phase voltage source inverter

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103259276A (en) * 2013-06-04 2013-08-21 长沙高升电子电器科技有限公司 Automatic intelligent power distribution system and power distribution method
CN103259276B (en) * 2013-06-04 2016-03-30 长沙高升电子电器科技有限公司 Automated intelligent distribution system and distribution method
WO2015021767A1 (en) * 2013-08-16 2015-02-19 深圳市泰昂能源科技股份有限公司 Stationary intelligent power-distribution module with cascaded base displaying phase sequence
CN105004914A (en) * 2015-08-20 2015-10-28 国网山东高密市供电公司 Three-phase balance automatic adjustment device
CN110836989A (en) * 2019-12-01 2020-02-25 张翼洲 Low-voltage automatic pre-distribution three-phase line centralized ammeter box
CN111413646A (en) * 2020-04-10 2020-07-14 华中科技大学 Real-time detection method for open-circuit fault of bridge arm of three-phase voltage source inverter

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Legal Events

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GR01 Patent grant
C14 Grant of patent or utility model
ASS Succession or assignment of patent right

Owner name: STATE ELECTRIC NET CROP.

Free format text: FORMER OWNER: ZIBO POWER SUPPLY COMPANY OF SHANDONG ELECTRIC POWER CORPORATION

Effective date: 20130806

Owner name: ZIBO POWER SUPPLY COMPANY OF SHANDONG ELECTRIC POW

Effective date: 20130806

CP01 Change in the name or title of a patent holder

Address after: 100031 Xicheng District, Chang'an Avenue, No. 86,

Patentee after: State Grid Corporation of China

Patentee after: Zibo Power Supply Company of State Grid Shandong Province Electric Power Company

Address before: 100031 Xicheng District, Chang'an Avenue, No. 86,

Patentee before: State Grid Corporation of China

Patentee before: Zibo Power Supply Company of Shandong Electric Power Corporation

Address after: 100031 Xicheng District, Chang'an Avenue, No. 86,

Patentee after: State Grid Corporation of China

Patentee after: Zibo Power Supply Company of State Grid Shandong Province Electric Power Company

Address before: 100031 Xicheng District, Chang'an Avenue, No. 86,

Patentee before: State Grid Corporation of China

Patentee before: Zibo Power Supply Company of Shandong Electric Power Corporation

TR01 Transfer of patent right

Effective date of registration: 20130806

Address after: 100031 Xicheng District, Chang'an Avenue, No. 86,

Patentee after: State Grid Corporation of China

Patentee after: Zibo Power Supply Company of Shandong Electric Power Corporation

Address before: 255000 No. 61 West Village Road, Zhangdian District, Shandong, Zibo

Patentee before: Zibo Power Supply Company of Shandong Electric Power Corporation

Effective date of registration: 20130806

Address after: 100031 Xicheng District, Chang'an Avenue, No. 86,

Patentee after: State Grid Corporation of China

Patentee after: Zibo Power Supply Company of Shandong Electric Power Corporation

Address before: 255000 No. 61 West Village Road, Zhangdian District, Shandong, Zibo

Patentee before: Zibo Power Supply Company of Shandong Electric Power Corporation

COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: 255000 ZIBO, SHANDONG PROVINCE TO: 100031 XICHENG, BEIJING

C41 Transfer of patent application or patent right or utility model
C56 Change in the name or address of the patentee
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120725

Termination date: 20181203