CN105223236A - Slow down the conductivity method for measurement of conductor indium - Google Patents
Slow down the conductivity method for measurement of conductor indium Download PDFInfo
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- CN105223236A CN105223236A CN201410273412.2A CN201410273412A CN105223236A CN 105223236 A CN105223236 A CN 105223236A CN 201410273412 A CN201410273412 A CN 201410273412A CN 105223236 A CN105223236 A CN 105223236A
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- conductor
- control module
- conductivity
- measurement
- water quality
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Abstract
A kind of conductivity method for measurement slowing down conductor indium, it is the water quality sensor being applied to washing electrical equipment internal washing space, this water quality sensor is provided with control module in inside, control module is electrically connected with and is exposed to scrubbing space to contact the first conductor and second conductor of water liquid, and when practical application, the current potential changing the first conductor and the second conductor is mutually handed over by control module, to slow down the oxidation and corrosion that the first conductor and the second conductor produce when the noble potential because of polarization, make control module can between the first conductor and the second conductor the conductivity of accurate measurement water liquid, whether laundry operation is proceeded with decision for the clean level of water liquid in washing electrical equipment foundation scrubbing space.
Description
Technical field
The invention discloses a kind of conductivity method for measurement slowing down conductor indium, especially be applied to the water quality sensor of washing electrical equipment internal washing space, and in time using, hand over by control module the current potential changing the first conductor and the second conductor mutually, for the oxidative phenomena slowing down the first conductor and the second conductor and produce when the noble potential because of polarization.
Background technology
Press, along with modern development in science and technology, many people of providing live and comfortablely to come out with household appliances easily, for people in life by different household appliances, and then process fast and expended time in and the operation of energy in the past.Wherein, in general household appliances, there is part to need to connect the washing electrical equipment at water source, as washing machine, dish-washing machine etc., be utilize water liquid to coordinate cleaning solution, washing agent etc. to carry out laundry operation, and reduce the plenty of time spent by hand washing with this.
The scrubbing space of general washing electrical equipment (as washing machine or dish-washing machine etc.) in inside is equiped with water quality sensor, and this water quality sensor is that inside is provided with control module, and control module is electrically connected with two conductors be exposed in water liquid again.And when practical application, by control module, one electrode setting is noble potential and another conductor is set as electronegative potential, make the electric current of a conductor transfer to another conductor by water liquid in scrubbing space, measure the conductivity (conductivity) in water liquid for control module.Wherein, under normal condition electronics in the conductivity of water liquid be convergence one fixed value, if have other ion (as laundry paks or the washing powder etc. after dissolving) in water liquid, then can affect the conduction velocity of electronics in water liquid, therefore control module is by comparing the conductivity detected in water liquid and aforementioned fixed value, in order to judge whether the water liquid in scrubbing space has original non-existent ion, and then learn the clean level of this water liquid is to determine whether continue into laundry operation.
But, when control module measures the conductivity in water liquid with the single-phase energising between two conductors, single-phase energising will cause two conductors to produce polarization reaction (polarization), namely the conductor of noble potential produces oxidative phenomena (oxidation) because losing electronics, the conductor of electronegative potential produces juvenescence (reduction) because obtaining electronics, and make the conductor of noble potential produce corrosion phenomena under being energized for a long time, and then affect the power of noble potential conductor output current, and cause control module to measure the water liquid conductivity of mistake in the two conductor areas of a room, and cannot accurately judge the clean level of water liquid in scrubbing space is to determine whether continue into laundry operation for washing electrical equipment.
Therefore, how to solve two conductors and cause because of single-phase energising control module in water liquid, measure problem to wrong conductivity, be the place, direction that the relevant manufactures being engaged in the industry institute desires most ardently research improvement.
Summary of the invention
The object of this invention is to provide a kind of conductivity method for measurement slowing down conductor indium, to improve the defect existed in known technology.
For achieving the above object, the conductivity method for measurement slowing down conductor indium provided by the invention, the method is applied to the water quality sensor presetting washing electrical equipment internal washing space, this water quality sensor is that inside is provided with control module, and control module is electrically connected with and is exposed to contact the first conductor and second conductor of water liquid in scrubbing space, its step comprises:
(A01) water quality sensor is opened;
(A02) control module sets the first conductor be noble potential and the second conductor is electronegative potential;
(A03) control module measures the conductivity of water liquid between the first conductor and the second conductor within the detecting time;
(A04) control module sets the first conductor be electronegative potential and the second conductor is noble potential;
(A05) control module measures the conductivity of water liquid between the first conductor and the second conductor within the detecting time;
(A06) control module sets the first conductor be electronegative potential and the second conductor is electronegative potential;
(A07) water quality sensor is closed.
The described conductivity method for measurement slowing down conductor indium, wherein, this detecting time is three to three ten seconds.
The described conductivity method for measurement slowing down conductor indium, wherein, in this step (A07), water quality sensor gets back to step (A01) to a setting-up time after closedown.
The described conductivity method for measurement slowing down conductor indium, wherein, the control module of this water quality sensor has microcontroller, and is electrically connected with driving circuit in microcontroller, and the first conductor and the second conductor are for being electrically connected at driving circuit.
The described conductivity method for measurement slowing down conductor indium, wherein, this microcontroller is in order to transfer control signal to driving circuit, for the current potential being changed the first conductor and the second conductor by driving circuit.
The described conductivity method for measurement slowing down conductor indium, wherein, this microcontroller is in order to transmit sensing signal to driving circuit, for the conductivity being measured the first conductor and the second conductor by driving circuit.
The remarkable result that the present invention has is:
1) the present invention hands over by the control module of water quality sensor inside the current potential changing the first conductor and the second conductor mutually, the oxidative phenomena that the first conductor and the second conductor produce when the noble potential because of polarization is slowed down with this, the power of output current is affected for preventing the first conductor and the second conductor from producing too much corrosion, and make control module can between the first conductor and the second conductor the conductivity of accurate measurement water liquid, and then washing electrical equipment is accurately judged, and the clean level of water liquid in scrubbing space is to determine whether continue into laundry operation.
2) the present invention hands over the current potential changing the first conductor and the second conductor mutually by control module, to prevent the first conductor and the second conductor from producing too much corrosion, and then the serviceable life of sensor of increasing water quality.
Accompanying drawing explanation
Fig. 1 is the stereo appearance figure of water quality sensor of the present invention.
Fig. 2 is the circuit diagram of water quality sensor of the present invention.
Fig. 3 is flow chart of steps of the present invention.
Symbol description in accompanying drawing:
1 water quality sensor, 11 control modules, 111 microcontrollers, 112 driving circuits, 12 first conductors, 13 second conductors.
Embodiment
The technology used in the present invention means and structure thereof, just preferred embodiment of the present invention illustrates that its features and functions is as follows, in detail in order to understanding completely by reference to the accompanying drawings.
Refer to shown in Fig. 1, Fig. 2, for the stereo appearance figure of water quality sensor of the present invention, the circuit diagram of water quality sensor, find out by knowing shown in figure, water quality sensor 1 of the present invention is provided with control module 11 in inside, and water quality sensor 1 is provided with the first conductor 12 and the second conductor 13 being electrically connected at control module 11 in outside again.Aforementioned control unit 11 includes microcontroller 111 and driving circuit 112, and microcontroller 111 is electrically connected at driving circuit 112, and driving circuit 112 is electrically connected to the first conductor 12 and the second conductor 13.
Referring to shown in Fig. 3, is flow chart of steps of the present invention, and find out by knowing shown in figure, the steps flow chart that the present invention slows down the conductivity method for measurement of conductor indium is as follows:
(200) water quality sensor 1 is opened.
(201) control module 11 set the first conductor 12 for noble potential and the second conductor 13 be electronegative potential.
(202) control module 11 measures the conductivity of water liquid between the first conductor 12 and the second conductor 13 within the detecting time.
(203) control module 11 set the first conductor 12 for electronegative potential and the second conductor 13 be noble potential.
(204) control module 11 measures the conductivity of water liquid between the first conductor 12 and the second conductor 13 within the detecting time.
(205) control module 11 set the first conductor 12 for electronegative potential and the second conductor 13 be electronegative potential.
(206) water quality sensor 1 is closed, and after a setting-up time, get back to step (200).
Specifically, in above-mentioned flow process, water quality sensor 1 is assembled in washing electrical equipment (as washing machine or dish-washing machine etc.), makes the first conductor 12 and the second conductor 13 be exposed to the scrubbing space of washing electrical equipment inside.When the scrubbing space of washing electrical equipment inside is in time carrying out laundry operation, namely water quality sensor 1 can be started, and the first transfer control signal of the microcontroller 111 of control module 11 is to driving circuit 112, for the first conductor 12 is set as noble potential by driving circuit 112, the second conductor 13 is set as electronegative potential and state continues the detecting time according to this, and the electric current that driving circuit 112 is exported in the first conductor 12 transfers to the second conductor 13 by the water liquid in scrubbing space.And within the detecting time, microcontroller 111 transmits sensing signal to driving circuit 112, for the conductivity (conductivity) being measured water liquid by driving circuit 112 between the first conductor 12 and the second conductor 13.
The driving circuit 112 of above-mentioned control module 11 be in order to amplify control signal and sensing signal, the signal processing operation arbitrarily such as dividing potential drop or filtering, non-ly therefore namely limit to the scope of the claims of the present invention, modifying as utilized other and equivalent structure change, all should in like manner be contained in the scope of the claims of the present invention.
After the aforementioned detecting time, the microcontroller 111 of control module 11 understands transfer control signal to driving circuit 112 again, for the first conductor 12 is set as electronegative potential by driving circuit 112, the second conductor 13 is set as noble potential and state continues the detecting time more according to this, the direction of current between the first conductor 12 and the second conductor 13 is changed with this, namely driving circuit 112 is in the second conductor 13 output current, and electric current transfers to the first conductor 12 by the water liquid in scrubbing space.And within the follow-up detecting time, microcontroller 111 can transmit sensing signal to driving circuit 112, for the conductivity being measured water liquid by driving circuit 112 between the first conductor 12 and the second conductor 13.
After the aforementioned detecting time, the microcontroller 111 meeting transfer control signal of control module 11 is to driving circuit 112, for driving circuit 112, first conductor 12 and the second conductor 13 are all set as electronegative potential, stop at this and carry out being energized between the first conductor 12 and the second conductor 13 and close water quality sensor 1.And then aforesaid operations flow process is then repeated after this water quality sensor 1 closes to a setting-up time, this setting-up time can be the random time of the laundry operation coordinated in washing electrical equipment.
The above-mentioned detecting time can be three to three ten seconds or coordinates the random time of the laundry operation in washing electrical equipment, it only needs the conductivity being measured water liquid for control module 11 within this detecting time by the first conductor 12 and the second conductor 13, non-ly therefore namely limit to the scope of the claims of the present invention, modifying as utilized other and equivalent structure change, all should in like manner be contained in the scope of the claims of the present invention.
The conductivity method for measurement that the present invention slows down conductor indium is when water quality sensor 1 measures the conductivity in water liquid, the current potential changing the first conductor 12 and the second conductor 13 is mutually handed over by control module 11, for the oxidative phenomena (oxidation) slowing down the first conductor 12 and the second conductor 13 and produce when the noble potential because of polarization (polarization), prevent the first conductor 12 and the second conductor 13 from producing too much corrosion and affecting the power of output current with this, make control module 11 can between the first conductor 12 and the second conductor 13 conductivity of accurate measurement water liquid, whether the water liquid status accurately judged in scrubbing space for washing electrical equipment continues into laundry operation with decision.
The present invention slows down the conductivity method for measurement of conductor indium is again hand over by control module 11 current potential changing the first conductor 12 and the second conductor 13 mutually, for the oxidative phenomena slowing down the first conductor 12 and the second conductor 13 and produce when the noble potential, prevent the first conductor 12 and the second conductor 13 from producing too much corrosion, with the serviceable life of sensor 1 of increasing water quality with this.
The conductivity method for measurement slowing down conductor indium of the present invention when reality uses, for following advantage can be had, as:
(1) the present invention is handed over the current potential changing the first conductor 12 and the second conductor 13 mutually by control module 11, slow down the oxidative phenomena that the first conductor 12 and the second conductor 13 produce when noble potential, with make control module 11 can between the first conductor 12 and the second conductor 13 conductivity of accurate measurement water liquid.
(2) the present invention is handed over the current potential changing the first conductor 12 and the second conductor 13 mutually by control module 11, produces too much corrosion, the serviceable life of sensor 1 of increasing water quality with this to prevent the first conductor 12 and the second conductor 13.
The foregoing is only preferred embodiment of the present invention, non-ly therefore limit to the scope of the claims of the present invention, the present invention is the conductivity method for measurement mainly for slowing down conductor indium, within the detecting time, hand over by control module 11 current potential changing the first conductor 12 and the second conductor 13 mutually, for the oxidative phenomena slowing down the first conductor 12 and the second conductor 13 and produce when the noble potential because of polarization, therefore such as can reach the structure of foregoing advantages, device all should be contained by the present invention, this kind of simple and easy modification and equivalent structure change, all should in like manner be included in the scope of the claims of the present invention.
Claims (6)
1. one kind is slowed down the conductivity method for measurement of conductor indium, the method is applied to the water quality sensor presetting washing electrical equipment internal washing space, this water quality sensor is that inside is provided with control module, and control module is electrically connected with and is exposed to contact the first conductor and second conductor of water liquid in scrubbing space, its step comprises:
(A01) water quality sensor is opened;
(A02) control module sets the first conductor be noble potential and the second conductor is electronegative potential;
(A03) control module measures the conductivity of water liquid between the first conductor and the second conductor within the detecting time;
(A04) control module sets the first conductor be electronegative potential and the second conductor is noble potential;
(A05) control module measures the conductivity of water liquid between the first conductor and the second conductor within the detecting time;
(A06) control module sets the first conductor be electronegative potential and the second conductor is electronegative potential;
(A07) water quality sensor is closed.
2. slow down the conductivity method for measurement of conductor indium as claimed in claim 1, wherein, this detecting time is three to three ten seconds.
3. slow down the conductivity method for measurement of conductor indium as claimed in claim 1, wherein, in this step (A07), water quality sensor gets back to step (A01) to a setting-up time after closedown.
4. slow down the conductivity method for measurement of conductor indium as claimed in claim 1, wherein, the control module of this water quality sensor has microcontroller, and is electrically connected with driving circuit in microcontroller, and the first conductor and the second conductor are for being electrically connected at driving circuit.
5. slow down the conductivity method for measurement of conductor indium as claimed in claim 4, wherein, this microcontroller is in order to transfer control signal to driving circuit, for the current potential being changed the first conductor and the second conductor by driving circuit.
6. slow down the conductivity method for measurement of conductor indium as claimed in claim 4, wherein, this microcontroller is in order to transmit sensing signal to driving circuit, for the conductivity being measured the first conductor and the second conductor by driving circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410273412.2A CN105223236B (en) | 2014-06-18 | 2014-06-18 | Slow down the electrical conductivity method for measurement of conductor indium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410273412.2A CN105223236B (en) | 2014-06-18 | 2014-06-18 | Slow down the electrical conductivity method for measurement of conductor indium |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105223236A true CN105223236A (en) | 2016-01-06 |
| CN105223236B CN105223236B (en) | 2018-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410273412.2A Expired - Fee Related CN105223236B (en) | 2014-06-18 | 2014-06-18 | Slow down the electrical conductivity method for measurement of conductor indium |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1233231A (en) * | 1996-10-15 | 1999-10-27 | 安德列亚斯·魏斯贝克 | Method to reduce or prevent scaling |
| CN1683646A (en) * | 2004-04-12 | 2005-10-19 | 乐金电子(天津)电器有限公司 | Electrode sensor of washing machine |
| WO2008075861A1 (en) * | 2006-12-19 | 2008-06-26 | Sechang Instruments Co., Ltd | Apparatus and method for measuring optimum water-quality and informing quality of water |
| CN101408037A (en) * | 2008-11-24 | 2009-04-15 | 上海科勒电子科技有限公司 | Conductive sensor and urinal equipped with conductive sensor |
| WO2009047731A2 (en) * | 2007-10-12 | 2009-04-16 | Ecolab Inc. | Multi-channel device and method for measuring optical properties of a liquid |
| US20090123340A1 (en) * | 2007-05-04 | 2009-05-14 | H2Observe, Llc | Water quality monitoring device and method |
| TW201337263A (en) * | 2012-03-12 | 2013-09-16 | Solteam Opto Inc | Composite water quality sensor and sensing method |
-
2014
- 2014-06-18 CN CN201410273412.2A patent/CN105223236B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1233231A (en) * | 1996-10-15 | 1999-10-27 | 安德列亚斯·魏斯贝克 | Method to reduce or prevent scaling |
| CN1683646A (en) * | 2004-04-12 | 2005-10-19 | 乐金电子(天津)电器有限公司 | Electrode sensor of washing machine |
| WO2008075861A1 (en) * | 2006-12-19 | 2008-06-26 | Sechang Instruments Co., Ltd | Apparatus and method for measuring optimum water-quality and informing quality of water |
| US20090123340A1 (en) * | 2007-05-04 | 2009-05-14 | H2Observe, Llc | Water quality monitoring device and method |
| WO2009047731A2 (en) * | 2007-10-12 | 2009-04-16 | Ecolab Inc. | Multi-channel device and method for measuring optical properties of a liquid |
| CN101408037A (en) * | 2008-11-24 | 2009-04-15 | 上海科勒电子科技有限公司 | Conductive sensor and urinal equipped with conductive sensor |
| TW201337263A (en) * | 2012-03-12 | 2013-09-16 | Solteam Opto Inc | Composite water quality sensor and sensing method |
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| CN105223236B (en) | 2018-05-25 |
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Granted publication date: 20180525 Termination date: 20200618 |