CN102086585B - Device and method for detecting water leakage of washing machine - Google Patents
Device and method for detecting water leakage of washing machine Download PDFInfo
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- CN102086585B CN102086585B CN2010105937559A CN201010593755A CN102086585B CN 102086585 B CN102086585 B CN 102086585B CN 2010105937559 A CN2010105937559 A CN 2010105937559A CN 201010593755 A CN201010593755 A CN 201010593755A CN 102086585 B CN102086585 B CN 102086585B
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- washing machine
- alarm
- leakage
- indicator lamp
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Abstract
The invention discloses a device and a method for detecting water leakage of a washing machine. The device for detecting the water leakage of the washing machine comprises a water leakage inductor, an induction controller, a storage battery, an indicating lamp and an alarm, wherein the water leakage inductor is arranged near a bottom foot of the washing machine, and is communicated with the induction controller arranged at the bottom of the washing machine by a signal transmission cable, and the induction controller is communicated with the indicating lamp and the alarm which are arranged on a control panel of the washing machine respectively through a power line; and the induction controller, the indicating lamp and the alarm are communicated with the storage battery simultaneously, and the storage battery is connected with a power supply by the power line. When the washing machine leaks water or a water surface reaches a certain height due to other reasons, the indicating lamp flickers or the alarm gives an alarm automatically to prompt that the condition of water leakage occurs, so the problem of the water leakage can be solved quickly by timely alarming, water resources can be saved, and potential safety hazards of electric leakage and electric shock can be reduced.
Description
Technical field
The present invention relates to a kind of roller washing machine, especially relate to a kind of washing machine leakage inspector and detection method thereof, belong to the washing machine technical field with flowing water measuring ability.
Background technology
At present, existing washing machine does not possess the function that prompting is leaked, and in use, if washing machine leaks and can not in time find, can cause water resource waste, and the potential safety hazard of leaking electricity, getting an electric shock because of moist is arranged.
Summary of the invention
In order to overcome the deficiency of prior art, the object of the present invention is to provide a kind of simple in structure, the washing machine leakage inspector and the detection method thereof that can effectively detect the situation of leaking and give a warning.
The present invention realizes through following technical scheme:
A kind of washing machine leakage inspector; It is characterized in that, comprise leakage inductive device, induction controller, battery, indicator lamp and alarm, wherein; The leakage inductive device is arranged on by the footing of washing machine; It is communicated with the induction controller that is arranged on washing machine bottom through signal-transmitting cable, induction controller then through power line respectively with the control panel that is arranged on washing machine on indicator lamp and alarm be communicated with, in addition; Above-mentioned induction controller, indicator lamp and alarm are communicated with battery simultaneously, and battery is through power line and power connection.
Above-mentioned leakage inductive device is 4, be separately positioned on by four footing of washing machine, and described leakage inductive device is arranged on the 3mm place, footing bottom apart from washing machine.
In addition, also be provided with charge protection device in the described battery.
A kind of detection method of washing machine leakage inspector is characterized in that, may further comprise the steps:
(1) power supply is provided: to leakage inspector power supply is provided through washing machine power supply or battery;
Whether (2) whether detection leaks: utilize leakage inductive device inductive reactance to occur unusually; If resistance occurs unusual, then whether triggering timing device and calculated resistance surpass time rating unusually, and be 1 minute time rating; If surpass time rating, then feedback signal is to induction controller;
(3) trigger indicator lamp or alarm: induction controller is gathered the signal that the leakage inductive device transmits, and changes into the current/voltage value through integrated circuit, drives indicator lamp or alarm work on the washer control panel through power line;
(4) remove and to leak: after indicator lamp flicker or alarm buzzing prompting were leaked, the situation of leaking was removed in shutdown.
In addition, the indicating mode of the described indicator lamp of step (4) is that per second glimmers once, continues flicker 30 minutes, removes if leak; Then stopped to glimmer 30 minutes, and judged after 30 minutes again, so circulation is until pressing close key, the judgement of not leaking in 4 hours; Or until the releasing of leaking, the leakage inductive device is judged normal, and indicator lamp goes out, and perhaps the type of alarm of alarm is for continuing buzzing 30 minutes; Do not remove if leak, then stopped buzzing 30 minutes, judge after 30 minutes again, so circulation is until pressing close key; The judgement of not leaking in 4 hours, or until the releasing of leaking, the leakage inductive device is judged normal, stops buzzing.
In addition, the detection method of above-mentioned washing machine leakage inspector also comprises the step of charge in batteries, and induction controller detects the electric weight of battery, when electric weight is not enough, drives battery and charges, and until being full of, charge protection device is opened and protected.
The invention has the beneficial effects as follows: the present invention is leaked or because other reasons ground immersion, when the water surface reach a certain height, indicator lamp flicker or alarm were reported to the police automatically at washing machine; The problem that leaking appears in prompting; The problem that makes of reporting to the police timely is able to quick solution, can the conserve water resource, and the potential safety hazard that reduces electric leakage, gets an electric shock; And two kinds of reminding methods of indicator lamp and alarm; Work simultaneously, indicator lamp light flash and alarm buzzing are convenient to from vision and two aspect perception problems of the sense of hearing, in addition; Battery of the present invention also has the function of when washing, charging automatically, does not need independent energized or connects the washing machine power supply always.
Description of drawings
Fig. 1 is the structural representation of one embodiment of the invention;
Fig. 2 is the schematic flow sheet of detection method of the present invention;
Fig. 3 is the schematic flow sheet of charge in batteries of the present invention.
Main Reference numeral implication is among the figure:
1, washing machine 2, leakage inductive device 3, induction controller 4, battery
5, indicator lamp 6, alarm 7, footing 8, control panel
9, pilot lamp power line 10, alarm power line 11, charge in batteries power line
12, signal-transmitting cable.
The specific embodiment
To combine accompanying drawing below, specify the specific embodiment of the present invention:
Fig. 1 is the structural representation of one embodiment of the invention.
As shown in Figure 1: the washing machine leakage inspector comprises leakage inductive device 2, induction controller 3, battery 4, indicator lamp 5 and alarm 6, wherein; Leakage inductive device 2 is arranged on footing 7 sides of washing machine 1; In this embodiment, leakage inductive device 2 is 4, and four footing 7 that are separately positioned on washing machine 1 are other; And it is arranged on the 3mm place, footing 7 bottom apart from washing machine 1; Leakage inductive device 2 is communicated with the induction controller 3 that is arranged on washing machine 1 bottom through signal-transmitting cable 12, and induction controller 3 then is communicated with indicator lamp 5 and alarm 6 on the control panel that is arranged on washing machine 18 through pilot lamp power line 9 and alarm power line 10 respectively, in addition; Above-mentioned induction controller 3, indicator lamp 5 and alarm 6 are communicated with battery 4 simultaneously; 4 on battery passes through charge in batteries power line 11 and power connection, in addition, in battery 4, also is provided with charge protection device.
Fig. 2 is the schematic flow sheet of detection method of the present invention.
As shown in Figure 2: the detection method of washing machine leakage inspector may further comprise the steps:
(1) power supply is provided: to leakage inspector power supply is provided through washing machine power supply or battery 4;
Whether (2) whether detection leaks: utilize leakage inductive device 2 inductive reactances to occur unusually; If resistance occurs unusual; Then whether triggering timing device and calculated resistance surpass time rating unusually, and in this embodiment, be 1 minute time rating; If surpass time rating, then feedback signal to induction controller 3;
(3) trigger indicator lamp or alarm: induction controller 3 is gathered the signal that leakage inductive device 2 transmits; And change into the current/voltage value through integrated circuit; Drive indicator lamp 5 or alarm 6 work on the washer control panel 8 through pilot lamp power line 9 and alarm power line 10; Promptly, react through indicator lamp 5 and alarm 6 through detecting the different loop wire impedance of loop input;
(4) remove and to leak: after indicator lamp 5 flickers or alarm 6 buzzings prompting were leaked, the situation of leaking was removed in shutdown, and wherein said indicator lamp 5 indicator lamps are the red eyes that are installed on the control panel of washing machine; Its indicating mode is that per second glimmers once, continues flicker 30 minutes, removes if leak; Then stopped to glimmer 30 minutes, and judged after 30 minutes again, so circulation is until pressing close key; The judgement of not leaking in 4 hours; Or until the releasing of leaking, leakage inductive device 2 is judged normal, and indicator lamp 5 goes out;
And the type of alarm of alarm 6 is not removed if leak for continuing buzzing 30 minutes, then stops buzzing 30 minutes; Judge again after 30 minutes that so circulation is until pressing close key, the judgement of not leaking in 4 hours; Or until the releasing of leaking, leakage inductive device 2 is judged normal, stops buzzing.
Fig. 3 is the schematic flow sheet of charge in batteries of the present invention.
As shown in Figure 3: native system work is by independently battery 4 power supplies; Battery 4 charges when the AC power of each use washing machine 1 automatically; And has a charge protection device; The damage battery 4 that prevents to overcharge after charging is accomplished, still can be induction controller 3, indicator lamp 5, alarm 6 working power is provided under the situation of washing machine outage.
The detection method of above-mentioned washing machine leakage inspector also comprises the step of battery 4 chargings, and induction controller 3 detects the electric weight of battery 4, when electric weight is not enough, drives battery 4 and charges, and until being full of, charge protection device is opened and protected.
Leak at washing machine 1, perhaps because other reasons ground immersion, and the water surface is when reaching once that height; Indicator lamp 5 or alarm 6 or both report to the police simultaneously, prompting seepy question, and indicator lamp 5 and 6 two kinds of reminding methods of alarm; Work simultaneously, 5 flickers of indicator lamp light and alarm 6 buzzings are convenient to point out seepy question effectively from vision and two aspect perception problems of the sense of hearing; The problem of making is able to quick solution, can the conserve water resource, and the potential safety hazard that reduces electric leakage, gets an electric shock.
Below disclose the present invention with preferred embodiment, so it is not in order to restriction the present invention, and all employings are equal to replacement or the technical scheme that obtained of equivalent transformation mode, all drop within protection scope of the present invention.
Claims (2)
1. the detection method of a washing machine leakage inspector is characterized in that, may further comprise the steps:
(1) power supply is provided: to leakage inspector power supply is provided through washing machine power supply or battery;
(2) whether detection leaks: whether utilize leakage inductive device inductive reactance to occur unusually, unusual if resistance occurs, then whether triggering timing device and calculated resistance surpass time rating unusually, if surpass time rating, then feedback signal is to induction controller;
(3) trigger indicator lamp or alarm: induction controller is gathered the signal that the leakage inductive device transmits, and changes into the current/voltage value through integrated circuit, drives indicator lamp or alarm work on the washer control panel through power line;
(4) remove and to leak: after indicator lamp flicker or alarm buzzing prompting were leaked, the situation of leaking was removed in shutdown;
Step (2) described time rating is 1 minute;
The indicating mode of the described indicator lamp of step (4) is that per second glimmers once, continues flicker 30 minutes, removes if leak; Then stopped to glimmer 30 minutes, and judged after 30 minutes again, so circulation is until pressing close key; The judgement of not leaking in 4 hours; Or until the releasing of leaking, the leakage inductive device is judged normal, and indicator lamp goes out;
The type of alarm of the described alarm of step (4) is not removed if leak for continuing buzzing 30 minutes, then stops buzzing 30 minutes; Judge again after 30 minutes; So circulation is until pressing close key, the judgement of not leaking in 4 hours, or until the releasing of leaking; The leakage inductive device is judged normal, stops buzzing.
2. the detection method of washing machine leakage inspector according to claim 1 is characterized in that, also comprises the step of charge in batteries; Induction controller detects the electric weight of battery, when electric weight is not enough, drives battery and charges; Until being full of, charge protection device is opened and is protected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105937559A CN102086585B (en) | 2010-12-17 | 2010-12-17 | Device and method for detecting water leakage of washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105937559A CN102086585B (en) | 2010-12-17 | 2010-12-17 | Device and method for detecting water leakage of washing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102086585A CN102086585A (en) | 2011-06-08 |
| CN102086585B true CN102086585B (en) | 2012-08-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105937559A Expired - Fee Related CN102086585B (en) | 2010-12-17 | 2010-12-17 | Device and method for detecting water leakage of washing machine |
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| Country | Link |
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| CN (1) | CN102086585B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102094307A (en) * | 2011-02-12 | 2011-06-15 | 南京乐金熊猫电器有限公司 | Washing machine with water leakage induction system |
| CN103614883B (en) * | 2013-11-27 | 2018-11-06 | 嘉兴日雅光电有限公司 | Drain safe washing machine |
| CN108755018A (en) * | 2013-11-27 | 2018-11-06 | 张天奇 | Protection plug falls off power cord |
| CN104342889A (en) * | 2014-10-30 | 2015-02-11 | 南京乐金熊猫电器有限公司 | Water overflow sensing base for washing machine |
| CN106123208A (en) * | 2016-06-21 | 2016-11-16 | 珠海格力电器股份有限公司 | Dehumidifier leakage inspector and method and dehumidifier |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3874403A (en) * | 1973-11-14 | 1975-04-01 | Wayne L Fischer | Safety attachment for appliances subject to fluid leakage |
| US5992218A (en) * | 1997-08-25 | 1999-11-30 | Tryba; Stephen A. | Water leakage protector apparatus |
| US6369714B2 (en) * | 1999-03-18 | 2002-04-09 | Scott A. Walter | Water leak detection and correction device |
| US7082959B1 (en) * | 2006-03-21 | 2006-08-01 | Franklin Robert C | Shutoff valve system with leak detector |
| CN101328666A (en) * | 2008-07-23 | 2008-12-24 | 南京乐金熊猫电器有限公司 | Drum-type washing machine having water leakage alarming device |
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- 2010-12-17 CN CN2010105937559A patent/CN102086585B/en not_active Expired - Fee Related
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| CN102086585A (en) | 2011-06-08 |
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Granted publication date: 20120815 Termination date: 20181217 |
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