CN205029318U - Go out intelligent earth -leakage protector of water outage - Google Patents
Go out intelligent earth -leakage protector of water outage Download PDFInfo
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- CN205029318U CN205029318U CN201520758850.8U CN201520758850U CN205029318U CN 205029318 U CN205029318 U CN 205029318U CN 201520758850 U CN201520758850 U CN 201520758850U CN 205029318 U CN205029318 U CN 205029318U
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Abstract
The utility model discloses a go out intelligent earth -leakage protector of water outage, including the rectification voltage stabilizing circuit who is used for the power supply the unusual electrified detection module of ground wire, voltage / current mode mode switch module, logic control drive, zero sequence leakage detection, zero sequence electric leakage self -checking, go up the electric coil and maintain the coil. The utility model discloses obeyed all current earth -leakage protector's shortcoming and potential safety hazard design, intelligent security is reliable, go out the water outage, accomplish the water and electricity and keep apart the result of use, do not have hidden danger safe in utilization, unusual that all electrifications of ground wire and wiring error etc. Brought has been overcome, the detection & controling of the homoenergetic effective recognition of system, increase self -checking function, stopped latent inefficacy potential safety hazard.
Description
Technical field
The utility model relates to a kind of electric safety device, particularly water outlet power-off intelligent leakage protector.
Background technology
The defencive function of earth leakage protective device is under being based upon the normal prerequisite of power supply; ground wire abnormal charged or load electric leakage just provides the defencive function cutting off load supplying loop. and leak guarantor's device power supply complete machine is quit work reach energy-conservation object because user's ubiquity socket switch goes to cut off; just because of this, protect device to lose the job power supply now ground wire is abnormal if leak chargedly will cause leaking guarantor's device and do not trip and cause electric shock.Like this, guarantor's device power supply is leaked to bad also equivalent closedown of female contact, has a strong impact on personal safety hidden danger.
Utility model content
(1) technical problem that will solve
The purpose of this utility model will overcome above-mentioned shortcoming exactly, aims to provide a kind of water outlet power-off intelligent leakage protector.
(2) technical scheme
For achieving the above object, water outlet power-off intelligent leakage protector of the present utility model, comprising the regulator rectifier circuit for powering, comprising ground wire abnormal belt electro-detection module, voltage/current type mode switch module, logic control driving, zero sequence detection of electrical leakage, zero sequence electric leakage self-inspection, upper electric coil and keeping coil;
Wherein, described ground wire abnormal belt electro-detection module is for detecting zero-ground wire drain conditions;
Above-mentioned ground wire drain conditions judges by described voltage/current type mode switch module, according to judged result, and selectively line current type detecting pattern or ground wire voltage detecting pattern;
Described logic control drives for controlling upper electric coil and keeping coil, and wherein, upper electric coil is used for adhesive release, and keeping coil is for disconnecting release;
Whether zero sequence electric leakage self-inspection leaks electricity for detecting zero-sequence mutual inductance coil;
Zero sequence detection of electrical leakage for detecting zero live wire drain conditions, and passes through the action of logic control drived control release.
Further, described voltage/current type mode switch module comprises the judgement of zero-ground wire voltage, effective grounding testing circuit, ground line current judge, voltage is locked and electric current lock;
Wherein, effective grounding testing circuit is for detecting ground wire whether effective grounding;
Zero-ground wire voltage judges for judging the change in voltage situation between zero-ground wire, and when being in effective grounding, voltage lock unlocks, and the self-locking of electric current lock, is in ground wire voltage detecting pattern; When being in invalid ground connection, the self-locking of voltage lock, electric current lock unlocks, and is in ground line current detecting pattern.
Further, described logic control drives and is connected with high-temperature protection circuit, water flow switch detects and state indicates; Whether temperature is too high for detecting pin for described high-temperature protection circuit, thus drives disconnection release by logic control; Described water flow switch detects for detecting water flow switch state, and water flow switch is in opening, and keeping coil disconnects release all the time, otherwise then allows upper electric coil adhesive release.
(3) beneficial effect
Compared with prior art, the technical solution of the utility model has the following advantages: the shortcoming and the potential safety hazard design that overcome existing all earth leakage protective devices, and be the earth leakage protective device of the omnibearing protection type that long-pending all functions are integrated, intelligent and safe is reliable; Water outlet power-off, accomplishes water power isolation result of use, does not have use safety hidden danger; Overcome the exception that all charged and wiring error of ground wire etc. is brought, system all can effectively recognition detection and control; Solve the circut breaking that do not trip during traditional earth leakage protective device switch control rule, stopped potential safety hazard and improve energy-saving effect, for a long time need not direct closing control switch; Add self-checking function, stop potential fail safe hidden danger.
Accompanying drawing explanation
Fig. 1 is the electrical module schematic diagram of water outlet power-off intelligent leakage protector of the present utility model and control method thereof;
Fig. 2 is the workflow schematic diagram of the utility model water outlet power-off intelligent leakage protector and control method thereof.
Embodiment
Below in conjunction with drawings and Examples, embodiment of the present utility model is described in further detail.Following examples for illustration of the utility model, but are not used for limiting scope of the present utility model.
As shown in Figure 1, water outlet power-off intelligent leakage protector of the present utility model and control method thereof, comprising the regulator rectifier circuit for powering, comprising ground wire abnormal belt electro-detection module, voltage/current type mode switch module, logic control driving, zero sequence detection of electrical leakage, zero sequence electric leakage self-inspection, upper electric coil and keeping coil;
Wherein, described ground wire abnormal belt electro-detection module is for detecting zero-ground wire drain conditions;
Above-mentioned ground wire drain conditions judges by described voltage/current type mode switch module, according to judged result, and selectively line current type detecting pattern or ground wire voltage detecting pattern;
Described logic control drives for controlling upper electric coil and keeping coil, and wherein, upper electric coil is used for adhesive release, and keeping coil is for disconnecting release;
Whether zero sequence electric leakage self-inspection leaks electricity for detecting zero-sequence mutual inductance coil;
Zero sequence detection of electrical leakage for detecting zero live wire drain conditions, and passes through the action of logic control drived control release.
Described voltage/current type mode switch module comprises the judgement of zero-ground wire voltage, effective grounding testing circuit, ground line current judge, voltage is locked and electric current lock;
Wherein, effective grounding testing circuit is for detecting ground wire whether effective grounding;
Zero-ground wire voltage judges for judging the change in voltage situation between zero-ground wire, and when being in effective grounding, voltage lock unlocks, and the self-locking of electric current lock, is in ground wire voltage detecting pattern; When being in invalid ground connection, the self-locking of voltage lock, electric current lock unlocks, and is in ground line current detecting pattern.
Described logic control drives and is connected with high-temperature protection circuit, water flow switch detects and state instruction; Whether temperature is too high for detecting pin for described high-temperature protection circuit, thus drives disconnection release by logic control; Described water flow switch detects for detecting water flow switch state, and water flow switch is in opening, and keeping coil disconnects release all the time, otherwise then allows upper electric coil adhesive release.Meanwhile, be also provided with condition indication circuit and buzzer, condition indication circuit is used to indicate the running status of current whole protector, and comprise the display of fault, buzzer plays alarm function.
As shown in Figure 2, also comprise a kind of control method for water outlet power-off intelligent leakage protector and control method thereof, comprise the steps,
S1, switches on power;
S2, system reset;
S3, the self-inspection of zero sequence detection of electrical leakage;
S4, judges above-mentioned process of self-test, if self-inspection no-output, keeping coil disconnects release, and load power down, carries out failture evacuation simultaneously, if failture evacuation, recloses power supply, otherwise malfunction indicator lamp continues flicker;
If self-inspection has output, upper electric coil adhesive release, load powers on;
S5, judges ground wire effective grounding, if ground wire normal ground, adopts ground wire voltage detecting pattern; Otherwise the self-locking of voltage lock, electric current lock unlocks, and is in ground line current detecting pattern.No matter adopt above-mentioned any ground wire detection of electrical leakage pattern, once ground wire electric leakage, keeping coil disconnects release.
Also comprise water flow switch detecting step
S6, if water flow switch is connected, cut off load power source, namely release disconnects, otherwise, allow load to switch on power.
The utility model overcomes shortcoming and the potential safety hazard design of existing all earth leakage protective devices, and be the earth leakage protective device of the omnibearing protection type that long-pending all functions are integrated, intelligent and safe is reliable; Water outlet power-off, accomplishes water power isolation result of use, does not have use safety hidden danger; Overcome the exception that all charged and wiring error of ground wire etc. is brought, system all can effectively recognition detection and control; Solve the circut breaking that do not trip during traditional earth leakage protective device switch control rule, stopped potential safety hazard and improve energy-saving effect, for a long time need not direct closing control switch; Add self-checking function, stop potential fail safe hidden danger.
In sum, above-mentioned execution mode is not restricted execution mode of the present utility model, and the modification that all those skilled in the art carry out on the basis of flesh and blood of the present utility model or equivalent deformation, all at technology category of the present utility model.
Claims (3)
1. a water outlet power-off intelligent leakage protector, comprising the regulator rectifier circuit for powering, it is characterized in that: comprise ground wire abnormal belt electro-detection module, voltage/current type mode switch module, logic control driving, zero sequence detection of electrical leakage, zero sequence electric leakage self-inspection, upper electric coil and keeping coil;
Wherein, described ground wire abnormal belt electro-detection module is for detecting zero-ground wire drain conditions;
Above-mentioned ground wire drain conditions judges by described voltage/current type mode switch module, according to judged result, and selectively line current type detecting pattern or ground wire voltage detecting pattern;
Described logic control drives for controlling upper electric coil and keeping coil, and wherein, upper electric coil is used for adhesive release, and keeping coil is for disconnecting release;
Whether zero sequence electric leakage self-inspection leaks electricity for detecting zero-sequence mutual inductance coil;
Zero sequence detection of electrical leakage for detecting zero live wire drain conditions, and passes through the action of logic control drived control release.
2. water outlet power-off intelligent leakage protector as claimed in claim 1, is characterized in that: described voltage/current type mode switch module comprises the judgement of zero-ground wire voltage, effective grounding testing circuit, ground line current judge, voltage is locked and electric current lock;
Wherein, effective grounding testing circuit is for detecting ground wire whether effective grounding;
Zero-ground wire voltage judges for judging the change in voltage situation between zero-ground wire, and when being in effective grounding, voltage lock unlocks, and the self-locking of electric current lock, is in ground wire voltage detecting pattern; When being in invalid ground connection, the self-locking of voltage lock, electric current lock unlocks, and is in ground line current detecting pattern.
3. water outlet power-off intelligent leakage protector as claimed in claim 1, is characterized in that: described logic control drives and is connected with high-temperature protection circuit, water flow switch detects and state instruction; Whether temperature is too high for detecting pin for described high-temperature protection circuit, thus drives disconnection release by logic control; Described water flow switch detects for detecting water flow switch state, and water flow switch is in opening, and keeping coil disconnects release all the time, otherwise then allows upper electric coil adhesive release.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520758850.8U CN205029318U (en) | 2015-09-28 | 2015-09-28 | Go out intelligent earth -leakage protector of water outage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520758850.8U CN205029318U (en) | 2015-09-28 | 2015-09-28 | Go out intelligent earth -leakage protector of water outage |
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| CN205029318U true CN205029318U (en) | 2016-02-10 |
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| CN201520758850.8U Active CN205029318U (en) | 2015-09-28 | 2015-09-28 | Go out intelligent earth -leakage protector of water outage |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106058808A (en) * | 2016-07-14 | 2016-10-26 | 余姚市嘉荣电子电器有限公司 | Controllable water outlet outage electric leakage protector |
| CN106207967A (en) * | 2016-08-08 | 2016-12-07 | 余姚市嘉荣电子电器有限公司 | One can put break-make type water outlet power-off leakage non-electricity protector |
| CN106384994A (en) * | 2016-12-02 | 2017-02-08 | 余姚市嘉荣电子电器有限公司 | Electric leakage protector |
| CN107086542A (en) * | 2017-05-25 | 2017-08-22 | 乐清市诚富电器科技有限公司 | Fully-automatic intelligent switch type control circuit of earth leakage and its method |
| CN109245043A (en) * | 2018-09-17 | 2019-01-18 | 余姚市嘉荣电子电器有限公司 | A kind of safe leakage protection system |
| CN110071019A (en) * | 2019-04-19 | 2019-07-30 | 苏州高鹏光电科技有限公司 | A kind of high integration Intelligent air ON signal acquisition device |
-
2015
- 2015-09-28 CN CN201520758850.8U patent/CN205029318U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106058808A (en) * | 2016-07-14 | 2016-10-26 | 余姚市嘉荣电子电器有限公司 | Controllable water outlet outage electric leakage protector |
| CN106058808B (en) * | 2016-07-14 | 2019-09-17 | 余姚市嘉荣电子电器有限公司 | Controllable type water outlet power-off earth leakage protective device |
| CN106207967A (en) * | 2016-08-08 | 2016-12-07 | 余姚市嘉荣电子电器有限公司 | One can put break-make type water outlet power-off leakage non-electricity protector |
| CN106384994A (en) * | 2016-12-02 | 2017-02-08 | 余姚市嘉荣电子电器有限公司 | Electric leakage protector |
| CN107086542A (en) * | 2017-05-25 | 2017-08-22 | 乐清市诚富电器科技有限公司 | Fully-automatic intelligent switch type control circuit of earth leakage and its method |
| CN109245043A (en) * | 2018-09-17 | 2019-01-18 | 余姚市嘉荣电子电器有限公司 | A kind of safe leakage protection system |
| CN109245043B (en) * | 2018-09-17 | 2023-09-12 | 余姚市嘉荣电子电器有限公司 | Safe electric leakage protection system |
| CN110071019A (en) * | 2019-04-19 | 2019-07-30 | 苏州高鹏光电科技有限公司 | A kind of high integration Intelligent air ON signal acquisition device |
| CN110071019B (en) * | 2019-04-19 | 2024-02-27 | 苏州高鹏光电科技有限公司 | High-integration intelligent air-break signal acquisition device |
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