CN1616720A - Control method for protecting electrolytic bath working in water intaking process - Google Patents
Control method for protecting electrolytic bath working in water intaking process Download PDFInfo
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- CN1616720A CN1616720A CN 200310113634 CN200310113634A CN1616720A CN 1616720 A CN1616720 A CN 1616720A CN 200310113634 CN200310113634 CN 200310113634 CN 200310113634 A CN200310113634 A CN 200310113634A CN 1616720 A CN1616720 A CN 1616720A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 159
- 238000000034 method Methods 0.000 title claims abstract description 41
- 238000005406 washing Methods 0.000 claims abstract description 35
- 238000005868 electrolysis reaction Methods 0.000 claims description 21
- 238000012544 monitoring process Methods 0.000 claims description 3
- 239000003792 electrolyte Substances 0.000 abstract 5
- 230000005856 abnormality Effects 0.000 abstract 1
- 239000000843 powder Substances 0.000 description 5
- 239000008399 tap water Substances 0.000 description 4
- 235000020679 tap water Nutrition 0.000 description 4
- 238000001514 detection method Methods 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
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- Water Treatment By Electricity Or Magnetism (AREA)
- Control Of Washing Machine And Dryer (AREA)
Abstract
The present invention relates to the control method of protecting electrolytic bath for normal working. In the front stage one washing machine water intake, the water intake valve is opened via the output driving circuit via first comparing the current water level with set water level and then judging whether to have water flow in the electrolyte bath with the water level detector or with the water flow meter in the electrolyte bath water passage, so as to protect the electrolyte bath for normal working. The said method can protect the electrolyte bath to avoid abnormality of the electrolyte bath caused by outer environment.
Description
Technical field
The present invention relates to a kind of method of protecting electric tank working, refer in particular to the control method of protection electric tank working in a kind of process of intaking.
Background technology
Develop rapidly along with modern science and technology, live closely-related home appliance also in continuous update with people, washing machine is no exception, by mechanical type washing machine the earliest, develop into present intellectual washing machine, simultaneously, with the relevant washing powder of laundry also improve, by province's washing powder washing machine till now without washing powder.Washing machine without washing powder appears on the market already, so it without washing powder, is that an electrolyzer is set in washing machine, utilize electrolytic principle, tap water is electrolyzed to produce acidity and alkali ion, and basic ion is used for washing, and acid ion then is used for disinfection.And present major part is utilized the washing machine of electrolytic tank electrolysis water washing clothing, in the water inlet process, and the tap water flows electrolyzer, electrolytic tank electrolysis is electrolyzed to produce ionized water with the neutral tap water and washs.But when not having tap water flows in the reason electrolyzer owing to the outside, electrolyzer electrolysis meeting this moment produces too high temperature rise, influences the work-ing life of electrolyzer; Simultaneously temperature up to 90 ℃ internal medium in, the plastic component of electrolyzer can be out of shape to cause and leaks, and destroys the normal use of complete machine.
So, how can on conventional device, develop a cover guard method, especially the method for protection electrolyzer in the water inlet process becomes.
Summary of the invention
Thereby the object of the invention is to provide a kind of control method that whether has water to flow through the protection electric tank working in the water inlet process in the electrolyzer of judging automatically in the water inlet process.
The technical solution used in the present invention is as follows for achieving the above object:
The control method of protection electric tank working in a kind of process of intaking in washing machine washing water inlet process, is opened water intaking valve by output driving circuit, and is judged whether have water to flow through in the electrolyzer by signal deteching circuit, thus the protection electric tank working.
This method has following steps:
(10), the beginning, singlechip chip says the word to output driving circuit and signal monitoring circuit;
(20), say the word to water intaking valve by output driving circuit;
(30), water intaking valve is opened;
(40), carry out determining step: judge by signal supervisory instrument whether water-level control apparatus changes; If water-level control apparatus changes, illustrate by water and flow through electrolyzer, then carry out electrolysis step (60); If water-level control apparatus does not change, illustrating does not have water to flow in the electrolyzer, then reports to the police, cuts off load power supply step (50);
(50), report to the police, cut off the load power supply;
(60), electrolyzer is started working the beginning electrolysis;
(70), water intaking valve closes, stops electrolysis work, enters the washing state.
Under the prerequisite of total method, if the decision means difference of using, its concrete determination methods is slightly different, specific as follows:
In determining step (40), when adopting water level sensor to judge current in its water-level control apparatus, its concrete determining step is as follows:
(41), beginning sensed water level transmitter, and write down current water level;
(42), enter determining step, current water level is compared with designated water level:, then change step (43) over to if current water level and designated water level are identical or be higher than designated water level; If current water level is lower than designated water level, then change step (44) over to;
(43), machine operation, begin to carry out washing work;
(44), the forward electrolysis for the first time of water intake valve, beginning, simultaneously water level sensor is scanned;
(45), the water level of the current scanning of record;
(46), calculate waterhead, and store recording K returns step (44), successively circulation again;
(47), carry out determining step: if round-robin record number then returns step (45) less than 5 times; If the record number is greater than 5 times, performing step (48) down then;
(48), water level store recording K is judged: if each K, then returns step (42) all greater than 0; If the K that wherein has, then forwards step (50) to less than 0.
Wherein, in step (44), be between 1 time/50ms to 1/20s to the scanning frequency of water level sensor.
In determining step (40), increase by current in its water-level control apparatus and detect timing, its concrete determining step is as follows:
(41 '), begin to detect and the record water level;
(42 '), enter determining step, current water level is compared with designated water level:, then change step (43 ') over to if current water level and designated water level are identical or be higher than designated water level; If current water level is lower than designated water level, then change step (44 ') over to;
(43 '), machine operation begin to carry out washing work;
The action of (44 '), water intaking valve, beginning is the forward electrolysis for the first time;
(45 '), judge that current detect meter and whether open a way, if not open circuit, then carry out next determining step (46 '); If open circuit, then performing step (50);
(46 '), judge whether to arrive the water level of setting: if arrive designated water level, then performing step (47 '); If do not arrive designated water level, then forward step (44 ') to;
(47 '), water intaking valve, forward electrolysis stop, and machine operation begins to wash.
(50), report to the police, cut off the load power supply;
Wherein, in determining step (45 '), for fear of error in judgement, current detect meter, and the time of open circuit is no less than 5 seconds continuously.
Use beneficial effect of the present invention to be:
The electrolyzer that this control method can effectively be protected, thus the possibility that the electrolyzer that causes owing to reasons such as outside atmospheres is worked reduced under error state (ERST).
Description of drawings
Fig. 1 is a function unit structured flowchart of the present invention;
Fig. 2 is a schema of the present invention;
Fig. 3 is the schema of the method for decision means in the embodiments of the invention 1;
Fig. 4 is the schema of the method for decision means in the embodiments of the invention 2;
Embodiment
As Fig. 1, be function unit structured flowchart of the present invention, form by singlechip chip, power source circuit, clock circuit, button inputting circuits, output driving circuit, signal deteching circuit, zero crossing circuitry, display circuit, buzz circuit etc. on the computer plate, described signal deteching circuit is used for water level and the record in the monitor wash bucket, described output driving circuit links to each other with water intaking valve, the action of control water intaking valve.
Singlechip chip is controlled at the early stage of washing machine washing water inlet, by water level and the record in the signal deteching circuit monitor wash bucket, control simultaneously that output driving circuit makes water intaking valve begin water, electrolyzer is started working, judging in the electrolyzer by signal deteching circuit in the whole process of water inlet has or not water to flow through, in singlechip chip is judged electrolyzer during anhydrous flowing through, drive the humming that buzz circuit work is reported to the police, by the display circuit display alarm information, the control output circuit cuts off the power supply to all load devices such as electrolyzer and water intaking valves simultaneously.
As Fig. 2, be schema of the present invention, this method has following steps:
(10), the beginning, singlechip chip says the word to output driving circuit and signal monitoring circuit;
(20), say the word to water intaking valve by output driving circuit;
(30), water intaking valve is opened;
(40), carry out determining step: judge by signal supervisory instrument whether water-level control apparatus changes; If water-level control apparatus changes, illustrate by water and flow through electrolyzer, then carry out electrolysis step (60); If water-level control apparatus does not change, illustrating does not have water to flow in the electrolyzer, then reports to the police, cuts off load power supply step (50);
(50), report to the police, cut off the load power supply;
(60), electrolyzer is started working the beginning electrolysis;
(70), water intaking valve closes, stops electrolysis work, enters the washing state.
For the parts difference that adopts in the determining step, its concrete determination methods is also different, enumerates two embodiment below by schema, illustrates respectively:
Embodiment 1 utilizes the already used water level sensor of washing machine to judge
This judge the method that whether has water to flow through in the electrolyzer total be: the initial stage of water inlet is detected current and the record in the washing beck, constantly water level sensor is scanned in the electrolytic while of water inlet, H sweep time (H is 100ms-10s) detects and writes down the interior water level of washing beck and compares with the preceding once water level of record, and then judging when water level constantly rises has water to flow through in the electrolyzer; When N continuous (N is not less than 10 integer) when inferior judgement water level does not change, then judging does not have water to flow through in the electrolyzer.
As Fig. 3, its concrete steps are as follows:
(41), beginning sensed water level transmitter, and write down current water level;
(42), enter determining step, current water level is compared with designated water level:, then change step (43) over to if current water level and designated water level are identical or be higher than designated water level; If current water level is lower than designated water level, then change step (44) over to;
(43), machine operation, begin to carry out washing work;
(44), the forward electrolysis for the first time of water intake valve, beginning, simultaneously water level sensor is scanned;
(45), the water level of the current scanning of record;
(46), calculate waterhead, and store recording K returns step (44), successively circulation again;
(47), carry out determining step: if round-robin record number then returns step (45) less than 5 times; If the record number is greater than 5 times, performing step (48) down then;
(48), water level store recording K is judged: if each K, then returns step (42) all greater than 0; If the K that wherein has, then forwards step (50) to less than 0.
Wherein, in step (44), be between 1 time/50ms to 1/20s to the scanning frequency of water level sensor.
Embodiment 2 increases a current detection meter and judges in washing machine
Judge that the method that whether has water to flow through in the electrolyzer also can increase current and detect meter in washing machine, current detected meter be arranged on that out-of-date as current, current detect the meter short circuit near in the water route of electrolyzer position; When there not being current out-of-date, current detect the meter open circuit.For fear of erroneous judgement, when the current detection meter continuous open circuit time is N (N is not less than 5 seconds), then judging does not have water to flow through in the electrolyzer.
As Fig. 4, be the schema of the method for decision means, its concrete determining step is as follows:
(41 '), begin to detect and the record water level;
(42 '), enter determining step, current water level is compared with designated water level:, then change step (43 ') over to if current water level and designated water level are identical or be higher than designated water level; If current water level is lower than designated water level, then change step (44 ') over to;
(43 '), machine operation begin to carry out washing work;
The action of (44 '), water intaking valve, beginning is the forward electrolysis for the first time;
(45 '), judge that current detect meter and whether open a way, if not open circuit, then carry out next determining step (46 '); If open circuit, then performing step (50);
(46 '), judge whether to arrive the water level of setting: if arrive designated water level, then performing step (47 '); If do not arrive designated water level, then forward step (44 ') to;
(47 '), water intaking valve, forward electrolysis stop, and machine operation begins to wash.
(50), report to the police, cut off the load power supply; Wherein, in determining step (45 '), for fear of error in judgement, current detect meter, and the time of open circuit is no less than 5 seconds continuously.
Claims (6)
1. the method for protection electric tank working in the process of intaking; it is characterized in that: in washing machine washing water inlet process; open water intaking valve by output driving circuit, and judge whether have water to flow through in the electrolyzer by signal deteching circuit, thus the protection electric tank working.
2. the method for protection electric tank working in the water inlet process according to claim 1, it is characterized in that: this method has following steps:
(10), the beginning, singlechip chip says the word to output driving circuit and signal monitoring circuit;
(20), say the word to water intaking valve by output driving circuit;
(30), water intaking valve is opened;
(40), carry out determining step: judge by signal deteching circuit whether water-level control apparatus changes; If water-level control apparatus changes, illustrate by water and flow through electrolyzer, then carry out electrolysis step (60); If water-level control apparatus does not change, illustrating does not have water to flow in the electrolyzer, then reports to the police, cuts off load power supply step (50);
(50), report to the police, cut off the load power supply;
(60), electrolyzer starts working, the beginning electrolysis is up to the designated water level of intaking;
(70), water intaking valve closes, stops electrolysis work, enters the washing state.
3. control method according to claim 2 is characterized in that: in determining step (40), when adopting water level sensor to judge current in its water-level control apparatus, its concrete determining step is as follows:
(41), beginning sensed water level transmitter, and write down current water level;
(42), enter determining step, current water level is compared with designated water level:, then change step (43) over to if current water level and designated water level are identical or be higher than designated water level; If current water level is lower than designated water level, then change step (44) over to;
(43), machine operation, begin to carry out washing work;
(44), the forward electrolysis for the first time of water intake valve, beginning, simultaneously water level sensor is scanned;
(45), the water level of the current scanning of record;
(46), calculate waterhead, and store recording K returns step (44), successively circulation again;
(47), carry out determining step: if round-robin record number then returns step (45) less than 5 times; If the record number is greater than 5 times, performing step (48) down then;
(48), water level store recording K is judged: if each K, then returns step (42) all greater than 0; If the K that wherein has is not more than 0, then forward step (50) to;
(50), report to the police, cut off the load power supply.
4. method according to claim 3 is characterized in that: in step (44), be between 1 time/50ms to 1/20s to the scanning frequency of water level sensor.
5. method according to claim 2 is characterized in that: in determining step (40), increase by current in its water-level control apparatus and detect timing, its concrete determining step is as follows:
(41 '), begin to detect and the record water level;
(42 '), enter determining step, current water level is compared with designated water level:, then change step (43 ') over to if current water level and designated water level are identical or be higher than designated water level; If current water level is lower than designated water level, then change step (44 ') over to;
(43 '), machine operation begin to carry out washing work;
The action of (44 '), water intaking valve, beginning is the forward electrolysis for the first time;
(45 '), judge that current detect meter and whether open a way, if not open circuit, then carry out next determining step (46 '); If open circuit, then performing step (50);
(46 '), judge whether to arrive the water level of setting: if arrive designated water level, then performing step (47 '); If do not arrive designated water level, then forward step (44 ') to;
(47 '), water intaking valve, forward electrolysis stop, and machine operation begins to wash;
(50), report to the police, cut off the load power supply.
6. method according to claim 4 is characterized in that: in determining step (45 '), for fear of erroneous judgement, current detect meter, and the time of open circuit is no less than 5 seconds continuously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200310113634XA CN1328436C (en) | 2003-11-14 | 2003-11-14 | Control method for protecting electrolytic bath working in water intaking process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200310113634XA CN1328436C (en) | 2003-11-14 | 2003-11-14 | Control method for protecting electrolytic bath working in water intaking process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1616720A true CN1616720A (en) | 2005-05-18 |
| CN1328436C CN1328436C (en) | 2007-07-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB200310113634XA Expired - Fee Related CN1328436C (en) | 2003-11-14 | 2003-11-14 | Control method for protecting electrolytic bath working in water intaking process |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101568291B (en) * | 2006-12-22 | 2011-08-17 | Bsh博世和西门子家用器具有限公司 | Water-bearing household appliance with periodically operated water inlet valve |
| CN111338395A (en) * | 2020-03-25 | 2020-06-26 | 淮阴工学院 | Automatic water seal water level stabilizing and failure early warning system of U-shaped water trap |
| CN112683360A (en) * | 2020-12-22 | 2021-04-20 | 苏州简管家物联技术有限公司 | Method for switching working modes of liquid level detection equipment |
| CN113718470A (en) * | 2021-09-16 | 2021-11-30 | 珠海格力电器股份有限公司 | Water inflow judging method and washing machine |
| WO2022057236A1 (en) * | 2020-09-17 | 2022-03-24 | 青岛海尔洗衣机有限公司 | Ozone water dispersion apparatus |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040172985A1 (en) * | 2001-04-05 | 2004-09-09 | Haruo Mamiya | Electric washing machine |
| JP3948983B2 (en) * | 2002-02-28 | 2007-07-25 | 三洋電機株式会社 | Washing machine |
-
2003
- 2003-11-14 CN CNB200310113634XA patent/CN1328436C/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101568291B (en) * | 2006-12-22 | 2011-08-17 | Bsh博世和西门子家用器具有限公司 | Water-bearing household appliance with periodically operated water inlet valve |
| CN111338395A (en) * | 2020-03-25 | 2020-06-26 | 淮阴工学院 | Automatic water seal water level stabilizing and failure early warning system of U-shaped water trap |
| WO2022057236A1 (en) * | 2020-09-17 | 2022-03-24 | 青岛海尔洗衣机有限公司 | Ozone water dispersion apparatus |
| CN112683360A (en) * | 2020-12-22 | 2021-04-20 | 苏州简管家物联技术有限公司 | Method for switching working modes of liquid level detection equipment |
| CN113718470A (en) * | 2021-09-16 | 2021-11-30 | 珠海格力电器股份有限公司 | Water inflow judging method and washing machine |
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| Publication number | Publication date |
|---|---|
| CN1328436C (en) | 2007-07-25 |
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Granted publication date: 20070725 |
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