CN208833832U

CN208833832U - Leakage warning monitoring system

Info

Publication number: CN208833832U
Application number: CN201821514045.0U
Authority: CN
Inventors: 翟青
Original assignee: Shenzhen Sigma Technology Co Ltd
Current assignee: Shenzhen Sigma Technology Co Ltd
Priority date: 2018-09-13
Filing date: 2018-09-13
Publication date: 2019-05-07
Anticipated expiration: 2028-09-13

Abstract

The utility model discloses a kind of leakage warning monitoring system, including management platform and several leakage-current alarm remote monitoring terminals；The leakage-current alarm remote monitoring terminal includes: MCU module, detection of electrical leakage input module, network communication module, alarm module and power module；The MCU module electrically connects with detection of electrical leakage input module, network communication module, alarm module and power module respectively；The MCU module acquires the energy information of institute's detection device by detection of electrical leakage input module, but when institute's detection device leaks electricity, MCU module is alarmed by alarm module, and the energy information of institute's detection device is sent to by management platform by network module, both the electric leakage of entire route had been can detecte, also it can detecte the electric leakage of some specific equipment, the utility model is from charged pool, it can be under line anomalies disconnection, itself can power by itself institute's charged pool, drain conditions are detected, warning function is completed.

Description

Leakage warning monitoring system

Technical field

The utility model relates to earth detector fields, more particularly to a kind of leakage-current alarm system that can remotely monitor System.

Background technique

During daily electrical equipment electricity consumption and heavy construction electricity consumption, often need to carry out the external of electrical equipment Detection, prevents tested equipment from leaking electricity, causes danger.Especially in municipal works, such as Denso is used to multiple street lamps etc. are multiple Carry out detection of electrical leakage is set, existing electric leak detecting device has the following deficiencies:

1, existing electric leak detecting device in the market acquires leakage current only by current transformer to judge entire route Whether leak electricity, but cannot judge whether some specific equipment leaks electricity, is not easy to be overhauled for individual electric leakage equipment, example Such as during street lamp detection of electrical leakage, detection of electrical leakage can only be carried out for entire power grid, without easy-to-look-up specific electric leakage street lamp；

2, existing electric leak detecting device directly cuts off the energization of entire route, causes by judging there is electric leakage in the market All equipment on the line directly affect the operation of all devices all in off-position；

3, existing electric leak detecting device in the market can not work the case where route disconnects, if there is single firewire with Electrical equipment shell overlap joint, can also generate danger of hazardous electrical discharges, detection device can not generate alarm at this time；

4, existing electric leak detecting device is unable to alarm warning other people when leak current fault occurs for electrical equipment in the market Far from electric leakage equipment, existing electric leak detecting device can not record alarm in time, it is known that the time point for generation of alarming.

Therefore, the prior art is defective, needs to improve.

Utility model content

The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of leakage warning monitoring system.

The technical solution of the utility model is as follows: a kind of leakage warning monitoring system, including management platform and several leakages Electric alarm remote monitoring terminal；The leakage-current alarm remote monitoring terminal includes: MCU module, detection of electrical leakage input module, network Communication module, alarm module and power module；The MCU module respectively with detection of electrical leakage input module, network communication module, report Alert module and power module are electrically connected；

The MCU module acquires the energy information of institute's detection device, but institute's detection device by detection of electrical leakage input module When electric leakage, MCU module is alarmed by alarm module, and the energy information of institute's detection device is sent to management by network module Platform.

Further, the power module includes power supply circuit and battery charge-discharge circuit, the MCU module difference It is electrically connected with power supply circuit and battery charge-discharge circuit, the power supply circuit is also electrically connected with battery charge-discharge circuit.

Further, the detection of electrical leakage input module includes that leakage current detection input unit and electrical leakage voltage detection are defeated Enter unit, the input terminal of the leakage current detection input unit is also connected with a leakage current sensing device；The electrical leakage voltage The input terminal of detection input unit is also connected with an electrical leakage voltage sensing device.

Further, the network communication module includes Internet of Things communication unit and ethernet communication unit, the Internet of Things Net communication unit and ethernet communication unit are electrically connected with MCU module respectively.

Further, the alarm module includes LED light and buzzer.

Using the above scheme, the utility model has the advantages that:

1, the utility model may be coupled directly to the metal shell of tested equipment, when detecting equipment leakage, alarm Module can realize sound-light alarm immediately, remind other people far from electric leakage equipment, prevent dangerous generation；

2, the utility model server can by the multiple similar long-range detection terminals of wireless network connection, when alarming, Both it can detecte the electric leakage of entire route, and also can detecte the electric leakage of some specific equipment, it is convenient to overhaul；

3, the utility model passes through remotely transmission electric leakage equipment information in real time, and apparatus manager is allowed also not can know that at the scene Some equipment produces electric leakage hidden danger, and construction personnel is notified to go to handle in time, and does not have to the electricity consumption of cutting route；

4, the utility model, can be under line anomalies disconnection from charged pool, itself can rely on and itself be charged Pond power supply, detects drain conditions, completes warning function；

5, this practical new detection drain conditions carries real-time clock, can recorde the time that alarm occurs, facilitates problem Analysis.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.

Fig. 1 is the structural schematic diagram of the utility model.

The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.

Specific embodiment

Below in conjunction with the drawings and specific embodiments, the utility model is described in detail.

Shown in referring to Fig.1, the utility model provides a kind of leakage warning monitoring system, it is intended to pass through acquisition electrical equipment Leakage current, drain voltage realize teledata real-time report, achieve the purpose that monitor whether electrical equipment deposits security risk, and It notifies staff to handle drain conditions, avoids the occurrence of electric shock wounding event.

The utility model includes management platform and several leakage-current alarm remote monitoring terminals 1.As one embodiment, institute State the setting of management platform on a server 2.

The leakage-current alarm remote monitoring terminal includes: MCU module 101, detection of electrical leakage input module 102, network communication Module 105, alarm module 107 and power module；The MCU module 101 respectively with detection of electrical leakage input module, network communication mould Block 105, alarm module 107 and power module 104 are electrically connected；The MCU module 101 is acquired by detection of electrical leakage input module The energy information of institute's detection device, but when the electric leakage of institute's detection device, MCU module 101 is alarmed by alarm module, and passes through network The energy information of institute's detection device is sent to management platform by module 105, as one embodiment, server 2 also with several shiftings Dynamic terminal called connection.

The alarm module 107 includes sound light alarming circuit, and the sound light alarming circuit includes the report such as buzzer and LED light Alert equipment.The power module 104 includes power supply circuit and battery charge-discharge circuit, and the MCU module 101 is electric with power supply respectively Road and battery charge-discharge circuit are electrically connected, and the power supply circuit is also electrically connected with battery charge-discharge circuit.The battery punching Electric discharge road includes rechargeable battery, and the power supply circuit is used to power to MCU module 101, and rechargeable battery is given to charge, when After long-range detection terminal power-off, power supply circuit stops power supply, and battery impulse electricity road can realize the power supply of entire long-range detection terminal, The normal operation for remotely detecting terminal is not influenced.

The detection of electrical leakage input module includes leakage current detection input unit 102 and electrical leakage voltage detection input unit 103.The input terminal of the leakage current detection input unit 102 is also connected with a leakage current sensing device；The electrical leakage voltage The input terminal of detection input unit 103 is also connected with an electrical leakage voltage sensing device.In the present embodiment, leakage current detection input is single Member 102 includes that leakage current detects input circuit, and it includes electrical leakage voltage detection input electricity that electrical leakage voltage, which detects input unit 103, Road；Leakage current sensing device uses current transformer, and electrical leakage voltage sensing device uses voltage transformer.The Current Mutual Inductance The end of probe of device and voltage transformer, which is all connected to, to be detected on electrical metal shell.The leakage current detects input unit 102 are responsible for the current data of acquisition current transformer, and send MCU module 101 to.The electrical leakage voltage detects input unit The voltage data of 103 responsible collection voltages mutual inductors, and send MCU module 101 to.

The network communication module 105 includes Internet of Things communication unit and ethernet communication unit, the Internet of Things communication Unit and ethernet communication unit are electrically connected with MCU module 101 respectively.It is different from existing MCU module 101 and is provided only with R485 Equal communication interfaces, in the utility model, Internet of Things communication unit and ethernet communication unit are responsible for and the server 2 that remotely connect Communication, MCU module 101 can select suitable communicating circuit to communicate according to the Network status of long-range detection terminal position.When When there is a situation where leaking electricity, the long-range terminal that detects can allow apparatus manager also can not at the scene by network implementations remote alarms Know that some equipment produces electric leakage hidden danger, and construction personnel is notified to go to handle in time, and does not have to the use of cutting route Electricity.

As one embodiment, chip of the MCU module 101 using model STM32F030C8TC, achievable signal Detection and signal processing realize telecommunication.Nucleus module of the MCU module 101 as the utility model can play data and adopt Collection, data processing and the effect communicated with server 2.External collected data are processed by MCU module 101, It obtains stablizing correct data, and suitable communicating circuit is selected according to the Network status of scene where long-range detection terminal, by this A little data transmissions are into server 2.

The utility model further includes real-time clock module 106, and the real-time clock module 106 electrically connects with MCU module 101 It connects.As one embodiment, the real-time clock module 106 includes real time clock circuit, and the real-time clock module 106 passes through Network communication module 105 is synchronous with the clock holding of system in server 2, when leak current fault occurs, real-time clock module 106 The time point at record alarm moment.

The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all practical at this Made any modifications, equivalent replacements, and improvements etc., should be included in the guarantor of the utility model within novel spirit and principle Within the scope of shield.

Claims

1. a kind of leakage warning monitoring system, which is characterized in that remotely monitor end including management platform and several leakage-current alarms End；The leakage-current alarm remote monitoring terminal includes: MCU module, detection of electrical leakage input module, network communication module, alarm mould Block and power module；The MCU module respectively with detection of electrical leakage input module, network communication module, alarm module and power supply mould Block is electrically connected；

The MCU module acquires the energy information of institute's detection device by detection of electrical leakage input module, but institute's detection device leaks electricity When, MCU module is alarmed by alarm module, and the energy information of institute's detection device is sent to management by network module and is put down Platform.

2. leakage warning monitoring system according to claim 1, which is characterized in that the power module includes power supply circuit And battery charge-discharge circuit, the MCU module are electrically connected with power supply circuit and battery charge-discharge circuit respectively, the power supply electricity Road is also electrically connected with battery charge-discharge circuit.

3. leakage warning monitoring system according to claim 1, which is characterized in that the detection of electrical leakage input module includes Leakage current detects input unit and electrical leakage voltage detects input unit, and the input terminal of the leakage current detection input unit is also Connect a leakage current sensing device；The input terminal of the electrical leakage voltage detection input unit is also connected with electrical leakage voltage induction dress It sets.

4. leakage warning monitoring system according to claim 1, which is characterized in that the network communication module includes Internet of Things Net communication unit and ethernet communication unit, the Internet of Things communication unit and ethernet communication unit are electric with MCU module respectively Property connection.

5. leakage warning monitoring system according to claim 1, which is characterized in that the alarm module includes sound-light alarm Circuit, the sound light alarming circuit include buzzer and LED light.

6. leakage warning monitoring system according to claim 1, which is characterized in that it further include real-time clock module, it is described Real-time clock module and MCU module are electrically connected.