CN201623472U - Electric leakage alarm device used for integrated distribution cabinet - Google Patents

Electric leakage alarm device used for integrated distribution cabinet Download PDF

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Publication number
CN201623472U
CN201623472U CN2010291400152U CN201029140015U CN201623472U CN 201623472 U CN201623472 U CN 201623472U CN 2010291400152 U CN2010291400152 U CN 2010291400152U CN 201029140015 U CN201029140015 U CN 201029140015U CN 201623472 U CN201623472 U CN 201623472U
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CN
China
Prior art keywords
distribution cabinet
electric leakage
unit
communication module
administrator
Prior art date
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
CN2010291400152U
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Chinese (zh)
Inventor
贾杰栋
贾鹏飞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZHENGZHOU JINYUAN SPECIAL TRANSFORMER ELECTRICS CO Ltd
Original Assignee
ZHENGZHOU JINYUAN SPECIAL TRANSFORMER ELECTRICS CO Ltd
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Publication date
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Priority to CN2010291400152U priority Critical patent/CN201623472U/en
Application granted granted Critical
Publication of CN201623472U publication Critical patent/CN201623472U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

An electric leakage alarm device used for integrated distribution cabinet comprises a shunt leakage protection output unit, the output end of which is connected with a signal collection unit connected with a photoelectric conversion isolation unit; the photoelectric conversion isolation unit is connected with a single chip microcomputer control unit, the output end of which is connected with a communication module wirelessly connected with the mobile phone of the administrator; a power unit is connected respectively with the single chip microcomputer control unit and the communication module. The utility model adopts the modern single chip microcomputer testing and controlling technology as well as the GSM network technology in order to monitor the running parameter of the integrated distribution cabinet, warn the administrator of the electric leakage and the condition of the protection switch through sending a SMS to the mobile phone of the administrator to tell the same the fault condition. The administrator can give a command to the electric leakage alarm device used for integrated distribution cabinet in order to control and operate, thereby a two-way conversation between the administrator and the device is realized, and the safety and reliability of power supply is improved.

Description

Comprehensive power distribution cabinet electric leakage informing device
Technical field
The utility model relates to a kind of electric leakage informing device that is applied in the comprehensive power distribution cabinet of urban and rural power grids distribution terminal.
Background technology
Comprehensive power distribution cabinet as distribution terminal; functions such as its energy current collection energy metering, power distribution, circuit control, earth leakage protective are in one; more and more closer with the industrial and agricultural production and the people relation of living; because its volume is little, take up an area of less, function is complete, cost is low; do not need again to build special power distribution room, be installed on the stand and get final product.The extensive rural area building and upgrading of rural power grids engineering that begins in the whole nation and carried out afterwards exhibiting one's skill to the full in the large-scale city electric network reconstruction engineering is used in a large number, and increases rapidly.
At present, the existing this comprehensive power distribution cabinet shortcoming that exists that is in operation is:
1, comprehensive power distribution cabinet mostly is installed in the open air; unattended operation; comprehensive power distribution cabinet breaks down; particularly comparatively frequent circuit generation leak current fault, RCD action, protection switch tripping operation; comprehensive power distribution cabinet outage; distribution management the electrician do not know, often causes long-time power failure, causes damage for the industrial and agricultural production and people life.
2, generation and people and animals' electric shock accidents, the electric leakage protector tripping operation, the distribution management electrician can not obtain information in the very first time, and electric shock person can not in time be rescued, and causes casualties enlargement loss.
3, according to the requirement of GB13955-92 " residual current operated protective device installation and operation "; the test button of every month reply protector is pressed trial jump; because the distribution management electrician generally manages many station power distributions transformer; and; other safeguards that installation is busy with one's work, and is mobile big, and the place is unfixing; often can not in time carry out this test, have potential safety hazard.
Summary of the invention
The purpose of this utility model provides a kind of can in time will the electric leakage and protection switch action situation, to the comprehensive power distribution cabinet electric leakage informing device of distribution management personnel mobile phone alarm.
For achieving the above object, the utility model is by the following technical solutions:
The utility model comprises earth leakage protective output unit along separate routes, the output of earth leakage protective output unit is connected with signal gathering unit along separate routes, signal gathering unit is connected with the opto-electronic conversion isolated location, the opto-electronic conversion isolated location connects the Single-chip Controlling unit, the output of Single-chip Controlling unit connects communication module, and communication module is connected with keeper's mobile phone wireless; Power subsystem is connected with communication module with the Single-chip Controlling unit respectively.
Above-mentioned communication module is a gsm module.
Above-mentioned power subsystem comprises batteries and charging circuit.
Above-mentioned power subsystem is connected with voltage stabilizing circuit.
Adopt the utility model of technique scheme; adopt advanced single-chip microcomputer to detect control and GSM network technology; realization is to the monitoring of comprehensive power distribution cabinet operational factor; can be in time with electric leakage and protection switch action situation; to distribution management personnel mobile phone alarm; and inform malfunction with short message mode; the distribution management personnel can also send instruction to comprehensive power distribution cabinet electric leakage informing device by mobile phone and control and operate; realize two-way human-computer dialogue; thereby having solved existing comprehensive power distribution cabinet breaks down; the problem of electric leakage and people and animals' electric shock accidents takes place in particularly comparatively frequent circuit, has guaranteed Electrical Safety, has improved the security reliability of power supply.
Description of drawings
Fig. 1 is a theory diagram of the present utility model;
Fig. 2 is a circuit diagram of the present utility model.
Embodiment
As shown in Figure 1, comprise earth leakage protective output unit along separate routes, the output of earth leakage protective output unit is connected with signal gathering unit along separate routes, signal gathering unit is connected with the opto-electronic conversion isolated location, the opto-electronic conversion isolated location connects the Single-chip Controlling unit, the output of Single-chip Controlling unit connects communication module, and communication module is connected with keeper's mobile phone wireless; Power subsystem is connected with communication module with the Single-chip Controlling unit respectively.
Need to prove that in the utility model, communication module can be gsm module, also can be wireless WIFI module, can also be 3G communication module or the like.Be convenient charging, power subsystem comprises batteries and charging circuit.For guaranteeing the stable of power subsystem, power subsystem can also be connected with voltage stabilizing circuit.
Specify the operation principle of each functional unit below:
Shunt earth leakage protective output unit: it comprises earth leakage protective device; wherein earth leakage protective device adopts 3 JD6-III type residual current operated protective devices; adopt and divide circuit to install, the loop of electric leakage power supply is cut off in which road electric leakage; ensured the normal operation of fault-free circuit; reduce the power failure area, its operating state is connected with the single-chip microcomputer detection port, and energy is accurate which the bar line fault circuit of distribution management electrician of informing; help repairing the electric leakage circuit fast, improved power supply reliability.
Signal gathering unit: it gathers the break signal of earth leakage protective output unit along separate routes; it is by the transformation of the way of JD6-III type residual current operated protective device process; increase by 4 binding posts; draw 1 pair of leakage relay normally opened contact; be connected with the photoelectricity isolated location, introduce leakage relay trial jump lead-in wire and be connected with Single-chip Controlling relay K A1, KA2, KA3.
The opto-electronic conversion isolated location: by photoelectric switching circuit, the residual current operated protective device actuating signal is sent to single-chip microcomputer, photoelectric isolating circuit is mainly used to prevent high voltage, strong electromagnetic, improves the interference rejection ability of single-chip microcomputer.
The Single-chip Controlling unit: comprehensive power distribution cabinet electric leakage informing device Single-chip Controlling unit is to take over from the past and set a new course for the future to realize leaking electricity to inform the interactive command centre of remote control, it will gather information such as protective device action situation, handle, analyze, judge, send instruction to the GSM circuit, inform to distribution management electrician mobile phone in the character message mode; The instruction that the distribution management electrician mobile phone that receives according to the GSM circuit sends is handled, and goes to control the operation of comprehensive power distribution cabinet electric elements, realizes the bidirectional remote control human-computer dialogue.
The unit is informed in GSM electric leakage: it is one and adds the control system that single-chip microcomputer is formed by the GSM communication module.The GSM circuit mainly is to be used for setting up wireless channel, and receives and send short message.Single Chip Microcomputer (SCM) system is used for controlling the GSM circuit, and the short message information of receiving is made an explanation and carries out.
Power subsystem: power subsystem is that AC/DC is transformed to the power supply of comprehensive power distribution cabinet electric leakage informing device, the GSM unit that prevents to have a power failure can't work, design and installation has chargeable Ni-MH battery group power supply back-up source in support.Back-up source has been arranged, both made to lose AC power supplies, apprizing system also can operate as normal.
Pass through such scheme; realized the action situation very first time of residual current operated protective device (earth leakage protective device) is reported to the police and informs to the distribution management electrician; maintenance in time and processing; prevented accident expansion; avoided causing heavy losses to society; cause suffering to family, ensured electric power netting safe running.
Operation principle of the present utility model is:
As shown in Figure 2, earth leakage protective is divided three tunnel outputs, and the short circuit overcurrent protection is done with air automatic switch 1-3ZK in the upper end, and A.C. contactor 1-3KM does to stop sending electric executive component, and residual current operated protective device 1-3JD6 makes the detection of electrical leakage element.Every comprehensive power distribution cabinet electric leakage informing device needs to handle a SIM cards of mobile phones to local GSM Virtual network operator, and number is as the identity card of every comprehensive power distribution cabinet electric leakage informing device.
1, when supply line's operate as normal, comprehensive power distribution cabinet electric leakage informing device is in holding state, comprehensive power distribution cabinet normal power supply.When first via line electrical leakage electric current surpasses definite value and when people and animals' electric shock accidents takes place; residual current operated protective device (earth leakage protective device) action; the loop of electric leakage power supply is cut off in A.C. contactor 1KM tripping operation; the accident that prevents enlarges; meanwhile residual current operated protective device 1JD closing of contact Vcc power supply is powered to photoelectrical coupler O1 by RP1; isolate conversion by photoelectricity; P3.0 mouth input residual current operated protective device actuating signal to single-chip microcomputer IC1; after single-chip microcomputer carries out the signal judgment processing; the control gsm module is to distribution management electrician mobile phone alarm and send " first via leakage-current alarm; please check " note, and notice distribution management electrician overhauls processing.Short message content and distribution management electrician phone number and control command content can write in the comprehensive power distribution cabinet electric leakage informing device in advance by computer.
2 if the moment electric leakage; the back leak current fault that has a power failure is eliminated; automatic reclosing once after residual current operated protective device was delayed time 30 seconds; the reclosing success; after A.C. contactor 1KM contact isolates by RP1, photoelectrical coupler O2 photoelectricity; P3.1 mouth input reclosing to single-chip microcomputer IC1 becomes function signal, and after single-chip microcomputer carried out the signal judgment processing, the control gsm module sent " first via is sent " note to distribution management electrician mobile phone.
3, the distribution management electrician sends instruction by mobile phone editing short message " the trial jump first via " to comprehensive power distribution cabinet electric leakage informing device, gsm module is delivered to single-chip microcomputer explanation judgement control relay KA1 action control 1JD6 trial jump after receiving instruction, the scene of not using just can be to electric leakage protector trial jump and control, realize two-way human-computer dialogue, provide high operating efficiency.
The second the tunnel, the Third Road operation principle is identical with the first via.
Chip IC 3, electric capacity E4, E9 and capacitor C 7, C8 form stabilized voltage power supply single-chip microcomputer are powered; Chip IC 2, resistance R 11, R12, diode D4, electric capacity E6, storage battery BT1 form secondary voltage stabilizing charge power supply provides back-up source for the electric leakage informing device.

Claims (4)

1. comprehensive power distribution cabinet electric leakage informing device, it is characterized in that: it comprises earth leakage protective output unit along separate routes, the output of earth leakage protective output unit is connected with signal gathering unit along separate routes, signal gathering unit is connected with the opto-electronic conversion isolated location, the opto-electronic conversion isolated location connects the Single-chip Controlling unit, the output of Single-chip Controlling unit connects communication module, and communication module is connected with keeper's mobile phone wireless; Power subsystem is connected with communication module with the Single-chip Controlling unit respectively.
2. comprehensive power distribution cabinet electric leakage informing device according to claim 1, it is characterized in that: described communication module is a gsm module.
3. comprehensive power distribution cabinet electric leakage informing device according to claim 1, it is characterized in that: described power subsystem comprises batteries and charging circuit.
4. comprehensive power distribution cabinet electric leakage informing device according to claim 3, it is characterized in that: described power subsystem is connected with voltage stabilizing circuit.
CN2010291400152U 2010-02-08 2010-02-08 Electric leakage alarm device used for integrated distribution cabinet Expired - Fee Related CN201623472U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010291400152U CN201623472U (en) 2010-02-08 2010-02-08 Electric leakage alarm device used for integrated distribution cabinet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010291400152U CN201623472U (en) 2010-02-08 2010-02-08 Electric leakage alarm device used for integrated distribution cabinet

Publications (1)

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CN201623472U true CN201623472U (en) 2010-11-03

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Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105899009A (en) * 2016-05-04 2016-08-24 广东皓业电气实业有限公司 Intelligent water supply control cabinet

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105899009A (en) * 2016-05-04 2016-08-24 广东皓业电气实业有限公司 Intelligent water supply control cabinet

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Electric leakage alarm device used for integrated distribution cabinet

Effective date of registration: 20121228

Granted publication date: 20101103

Pledgee: Bank of Communications Ltd Henan branch

Pledgor: Zhengzhou Jinyuan Special Transformer Electrics Co., Ltd.

Registration number: 2012990000856

PLDC Enforcement, change and cancellation of contracts on pledge of patent right or utility model
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20131220

Granted publication date: 20101103

Pledgee: Bank of Communications Ltd Henan branch

Pledgor: Zhengzhou Jinyuan Special Transformer Electrics Co., Ltd.

Registration number: 2012990000856

PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Electric leakage alarm device used for integrated distribution cabinet

Effective date of registration: 20131220

Granted publication date: 20101103

Pledgee: Bank of Communications Ltd Henan branch

Pledgor: Zhengzhou Jinyuan Special Transformer Electrics Co., Ltd.

Registration number: 2013990001003

PLDC Enforcement, change and cancellation of contracts on pledge of patent right or utility model
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20141218

Granted publication date: 20101103

Pledgee: Bank of Communications Ltd Henan branch

Pledgor: Zhengzhou Jinyuan Special Transformer Electrics Co., Ltd.

Registration number: 2013990001003

PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Electric leakage alarm device used for integrated distribution cabinet

Effective date of registration: 20141219

Granted publication date: 20101103

Pledgee: Bank of Communications Ltd Henan branch

Pledgor: Zhengzhou Jinyuan Special Transformer Electrics Co., Ltd.

Registration number: 2014990001098

PLDC Enforcement, change and cancellation of contracts on pledge of patent right or utility model
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20151109

Granted publication date: 20101103

Pledgee: Bank of Communications Ltd Henan branch

Pledgor: Zhengzhou Jinyuan Special Transformer Electrics Co., Ltd.

Registration number: 2014990001098

PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Electric leakage alarm device used for integrated distribution cabinet

Effective date of registration: 20151110

Granted publication date: 20101103

Pledgee: Bank of Communications Ltd Henan branch

Pledgor: Zhengzhou Jinyuan Special Transformer Electrics Co., Ltd.

Registration number: 2015990000979

PLDC Enforcement, change and cancellation of contracts on pledge of patent right or utility model
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: 20101103

Termination date: 20170208