CN201956656U - Intellectual earth leakage protection apparatus - Google Patents
Intellectual earth leakage protection apparatus Download PDFInfo
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- CN201956656U CN201956656U CN2011200598106U CN201120059810U CN201956656U CN 201956656 U CN201956656 U CN 201956656U CN 2011200598106 U CN2011200598106 U CN 2011200598106U CN 201120059810 U CN201120059810 U CN 201120059810U CN 201956656 U CN201956656 U CN 201956656U
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Abstract
The utility model relates to an intellectual earth leakage protection apparatus, mainly solving the problems that the existing earth leakage protection apparatus has inaccurate action and can not inform the user in time. The utility model is characterized in that the intellectual earth leakage protection apparatus comprises an environment detection module, a leakage detection module, a central processing module and a control module. The environment detection module and the leakage detection module respectively output a detected humidity signal and a detected current signal into the signal input terminal of the central processing module; under the control of a built-in procedure, the central processing module compares a collected current digital signal value with a corresponding preset value inside a processor and sends a control signal of cutting off a main loop power supply to the control module when the detected value is greater than the preset current threshold value; when the humidity value detected by the central processing module is greater than the preset humidity threshold value, the central processing module sends a control signal of adjusting the current threshold value. The intellectual earth leakage protection apparatus has accurate action, can inform the user in time and realizes intellectualized leakage protection.
Description
Technical field
The utility model relates to a kind of earth leakage protective device, specifically, relates to a kind of intelligentized digital earth leakage protective device.
Background technology
Along with after miscellaneous household electrical appliance enter into daily life, various family expenses earth leakage protective devices also just occur thereupon.But through the application of long period, find that there is following technical problem in existing these family expenses earth leakage protective devices: at first, these family expenses earth leakage protective devices mostly are simple analog circuit, and number of elements is many, and reliability is not high, and the mistrip phenomenon often takes place; Secondly, existing earth leakage protective device can only carry out the scene to cut off, and knows and can not in time convey to the user to leaky, has incured loss through delay the time that the user handles the electric leakage accident.In addition, the electric current operating value of these family expenses earth leakage protective devices is fixed, can not be along with the environmental change adjustment, make the situation that earth leakage protective device misoperation often takes place or is failure to actuate.
Summary of the invention
In order to solve the problems of the prior art that background technology proposes; the utility model provides a kind of intelligent earth leakage protective instrument, and the intelligent earth leakage protective instrument action of this kind is accurate, and can send to the user to electric leakage information timely; realize earth leakage protective intellectuality, had very strong practicality.
The technical solution of the utility model is: the intelligent earth leakage protective instrument of this kind, comprise central processing module, Keysheet module, display module and power module, in addition, described intelligent earth leakage protective instrument also comprises environment measuring module, detection of electrical leakage module and control module, and described environment measuring module and detection of electrical leakage module output to detected moisture signal and current signal the signal input part of central processing module respectively; Described central processing module is under the control of plug-in, the corresponding preset value interior current digital signal value that collects and processor compares, when detected numerical value during greater than in advance given current threshold, described central processing module sends the control signal of cutting off main circuit power to control module; Simultaneously, described central processing module is under the control of plug-in, the corresponding preset value interior humidity digital signal value that collects and processor compares, when detected humidity during greater than in advance given humidity threshold value, described central processing module sends the control signal of adjusting described current threshold.
For making the user in time understand the situation that electric leakage takes place, described intelligent earth leakage protective instrument also comprises the GPRS module of a built-in SIM card, the control signal that described central processing module starts to described GPRS module output control SIM card.
The utlity model has following beneficial effect: after this device inserts monitored single-phase electrical network by current transformer, when the detected current values of detection of electrical leakage module during greater than in advance given threshold value, central processing module sends control signal to control module and cuts off the electricity supply, send to this situation on the mobile phone that presets by the GPRS module simultaneously, point out the user all the electric leakage situation in time to be handled, thereby reached the situation whether real-time monitoring has electric leakage.Simultaneously; in order to guarantee the accuracy of detection of electrical leakage; this device also is provided with the environment measuring module; this circuit is by the variation of Temperature Humidity Sensor perception environment; give central processing module the humiture value of environment and show numerical value by display module; central processing module is adjusted the trigger current of protector automatically according to indoor humidity change situation simultaneously; when humidity is high, reduce the trigger current value; avoid causing danger; when humidity is low; trigger current value appropriateness is improved, reduce misoperation.This device has been realized earth leakage protective intellectuality, has improved the reliability and the fail safe of protection, has very strong practicality.
Description of drawings
Fig. 1 is a theory of constitution block diagram of the present utility model.
Fig. 2 is the electrical schematic diagram of detection of electrical leakage and environment measuring module in the utility model.
Fig. 3 shows in the utility model and the electrical schematic diagram of GPRS module.
Fig. 4 is the electrical schematic diagram of control module in the utility model.
Fig. 5 is the electrical schematic diagram of central processing module in the utility model.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing:
By shown in Figure 1, the intelligent earth leakage protective instrument of this kind, comprise conventional assemblies such as central processing module, Keysheet module, display module and power module, in addition, described intelligent earth leakage protective instrument also comprises environment measuring module, detection of electrical leakage module and control module, and described environment measuring module and detection of electrical leakage module output to detected moisture signal and current signal the signal input part of central processing module respectively; Described central processing module is under the control of plug-in, the corresponding preset value interior current digital signal value that collects and processor compares, when detected numerical value during greater than in advance given current threshold, described central processing module sends the control signal of cutting off main circuit power to control module; Simultaneously, described central processing module is under the control of plug-in, the corresponding preset value interior humidity digital signal value that collects and processor compares, when detected humidity during greater than in advance given humidity threshold value, described central processing module sends the control signal of adjusting described current threshold.
In addition, can be directly passed to the user for making the situation that electric leakage takes place, described intelligent earth leakage protective instrument also comprises the GPRS module of a built-in SIM card, the control signal that described central processing module starts to described GPRS module output control SIM card.
Below, provide a specific embodiment of the present utility model: to shown in Figure 5, is specifically to implement and a scheme drawing according to the listed scheme in front as Fig. 2.In monitored single-phase electrical network, insert instrument transformer U1, the output of instrument transformer is given the A/D converter of central processing module U4 after over commutation amplifies, convert digital signal to by A/D converter; Central processing module U4 compares the preset value in digital signal value that collects and the processor, when detected numerical value during greater than in advance given current threshold, central processing module sends control signal for control module U12 and cuts off the electricity supply, simultaneously this situation is sent on the mobile phone that presets by GPRS module U8, point out the user all the electric leakage situation in time to be handled, thereby reached the situation whether real-time monitoring has electric leakage.Temperature Humidity Sensor U3 in the environment measuring module can the perception environment variation; give central processing module the humiture value of environment and show numerical value by display module U11; central processing module is adjusted the trigger current of protector automatically according to indoor humidity change situation simultaneously; when humidity is high, reduce the trigger current value; avoid causing danger; when humidity is low, trigger current value appropriateness is improved, reduce misoperation.
In sum; this kind of detector uses digital circuit high speed detection electric leakage situation; detect by high-precision leakage current; and accurately measure indoor air humidity; calculate trigger current fast by processor; when guaranteeing safety, promote the reliability of earth leakage protective device to greatest extent and timely electric leakage information is sent to user the present invention and realized earth leakage protective intellectuality, improved the reliability and the fail safe of protection, have very strong practicality.
Claims (2)
1. intelligent earth leakage protective instrument, comprise central processing module, Keysheet module, display module and power module, it is characterized in that: described intelligent earth leakage protective instrument also comprises environment measuring module, detection of electrical leakage module and control module, and described environment measuring module and detection of electrical leakage module output to detected moisture signal and current signal the signal input part of central processing module respectively; Described central processing module is under the control of plug-in, the corresponding preset value interior current digital signal value that collects and processor compares, when detected numerical value during greater than in advance given current threshold, described central processing module sends the control signal of cutting off main circuit power to control module; Simultaneously, described central processing module is under the control of plug-in, the corresponding preset value interior humidity digital signal value that collects and processor compares, when detected humidity during greater than in advance given humidity threshold value, described central processing module sends the control signal of adjusting described current threshold.
2. intelligent earth leakage protective instrument according to claim 1 is characterized in that: described intelligent earth leakage protective instrument also comprises the GPRS module of a built-in SIM card, the control signal that described central processing module starts to described GPRS module output control SIM card.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200598106U CN201956656U (en) | 2011-03-09 | 2011-03-09 | Intellectual earth leakage protection apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200598106U CN201956656U (en) | 2011-03-09 | 2011-03-09 | Intellectual earth leakage protection apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201956656U true CN201956656U (en) | 2011-08-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200598106U Expired - Fee Related CN201956656U (en) | 2011-03-09 | 2011-03-09 | Intellectual earth leakage protection apparatus |
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| CN (1) | CN201956656U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108414878A (en) * | 2018-03-28 | 2018-08-17 | 湖南二三智能科技有限公司 | A kind of electric leak detecting device |
| CN108490243A (en) * | 2018-04-28 | 2018-09-04 | 珠海优特电力科技股份有限公司 | Overhead transmission line type electroscopic device and blocking device |
| CN111402488A (en) * | 2014-10-03 | 2020-07-10 | 埃科亚特姆公司 | System and method for recycling, processing or reselling mobile equipment and self-service terminal |
| US11922467B2 (en) | 2020-08-17 | 2024-03-05 | ecoATM, Inc. | Evaluating an electronic device using optical character recognition |
| US11935138B2 (en) | 2008-10-02 | 2024-03-19 | ecoATM, Inc. | Kiosk for recycling electronic devices |
| US11989710B2 (en) | 2018-12-19 | 2024-05-21 | Ecoatm, Llc | Systems and methods for vending and/or purchasing mobile phones and other electronic devices |
| US12008520B2 (en) | 2014-12-12 | 2024-06-11 | Ecoatm, Llc | Systems and methods for recycling consumer electronic devices |
| US12033454B2 (en) | 2020-08-17 | 2024-07-09 | Ecoatm, Llc | Kiosk for evaluating and purchasing used electronic devices |
-
2011
- 2011-03-09 CN CN2011200598106U patent/CN201956656U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11935138B2 (en) | 2008-10-02 | 2024-03-19 | ecoATM, Inc. | Kiosk for recycling electronic devices |
| CN111402488A (en) * | 2014-10-03 | 2020-07-10 | 埃科亚特姆公司 | System and method for recycling, processing or reselling mobile equipment and self-service terminal |
| US11989701B2 (en) | 2014-10-03 | 2024-05-21 | Ecoatm, Llc | System for electrically testing mobile devices at a consumer-operated kiosk, and associated devices and methods |
| US12008520B2 (en) | 2014-12-12 | 2024-06-11 | Ecoatm, Llc | Systems and methods for recycling consumer electronic devices |
| CN108414878A (en) * | 2018-03-28 | 2018-08-17 | 湖南二三智能科技有限公司 | A kind of electric leak detecting device |
| CN108490243A (en) * | 2018-04-28 | 2018-09-04 | 珠海优特电力科技股份有限公司 | Overhead transmission line type electroscopic device and blocking device |
| US11989710B2 (en) | 2018-12-19 | 2024-05-21 | Ecoatm, Llc | Systems and methods for vending and/or purchasing mobile phones and other electronic devices |
| US11922467B2 (en) | 2020-08-17 | 2024-03-05 | ecoATM, Inc. | Evaluating an electronic device using optical character recognition |
| US12033454B2 (en) | 2020-08-17 | 2024-07-09 | Ecoatm, Llc | Kiosk for evaluating and purchasing used electronic devices |
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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: 20110831 Termination date: 20120309 |