CN1966811A - Drainage course control method for use in washing machine - Google Patents
Drainage course control method for use in washing machine Download PDFInfo
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- CN1966811A CN1966811A CN 200510016057 CN200510016057A CN1966811A CN 1966811 A CN1966811 A CN 1966811A CN 200510016057 CN200510016057 CN 200510016057 CN 200510016057 A CN200510016057 A CN 200510016057A CN 1966811 A CN1966811 A CN 1966811A
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Abstract
It relates to the water discharge process of a washing machine. Inspecting the water level, especially to check whether there is zero level of water in the dehydrating process, discharge the water based on the previous judgment and then decide whether it can go into the dehydrating process. If the decision is to discharge water once more, the periodical connecting and shutting off the water discharging pump is utilized. It can make periodical discharge of water when the water level is not zero after the set water discharging process to avoid water discharging issues due to the flow of air into the water discharge pump housing. Apart from that, it can check whether the discharging tube is clogged or not through checking the preset water level and the current water level to ensure the normal running of the washing machine and improves its reliability.
Description
Technical field
The present invention relates to a kind of washing machine, particularly relate to a kind ofly when drainage procedure does not smoothly reach the sky water level, periodically connect/close the bleeding stage of draining pump repeatedly, thereby reach the drainage course control method for use in washing machine of effective draining.
Background technology
Usually, washing machine be a kind ofly can wash according to the program of having set, process such as rinsing and dehydration and device that washings is washed, be contained with the washings that can wash in its inner wash bucket that is provided with, then utilize draining valve that washings are arranged to the outside when washing end or needing rinsing.In addition, its inside also is provided with the drive motors that is used to open or close draining valve.Describe below in conjunction with the drainage course control method for use in washing machine of accompanying drawing prior art.Fig. 1 is the drainage course control method for use in washing machine flow chart of prior art.As shown in Figure 1, the drainage course control method for use in washing machine of this prior art comprises: washing machine washs and the S101 of setting program such as rinsing, the S102 stage; When entering dehydration, water level is detected, and judge whether current water level is the S103～S105 stage of sky water level; If the judged result in S105 stage is a current water level is empty water level, then carry out the S106 stage of dehydration; If the judged result in S105 stage is a current water level is not the sky water level, then carry out the S107 stage of drainage procedure; The S108 stage whether drainage procedure is finished to judge; Finish if the judged result in S108 stage is a drainage procedure, then carry out sensed water level, and judge whether current water level reaches the S109 of sky water level, the S110 stage; If reach the sky water level through drainage procedure, then enter the S106 stage of dehydration; If do not reach the sky water level yet through drainage procedure, then in official hour, drive draining pump once more and carry out draining, the S111 of sensed water level then, S112 stage; Judge once more whether current water level is the S113 stage of sky water level; If the judged result in S113 stage is to have reached empty water level, then enter the S106 stage of dehydration, if and the judged result in S113 stage is to reach the sky water level not yet, then is judged as and the draining fault occurs, thereby finish S114 stage of whole washing process.The process that wherein drives draining pump once more is to make draining pump continue to be in on-state, and the time in accordance with regulations operate, be set at usually about 10 minutes the turn-on time of draining pump.As mentioned above, the drainage course control method for use in washing machine of this prior art is elder generation's sensed water level when entering dehydration after washing, rinsing, judge then whether current water level is the sky water level, then enter drainage procedure if not empty water level, promptly in official hour, drive draining pump, and then sensed water level.If this moment, water level did not reach the sky water level yet, then be judged as and the draining fault occurs, thereby interrupt the operation of washing machine immediately.But, there is following point in the drainage course control method for use in washing machine of this prior art: because this control method is to adopt the mode that continues the connection draining pump in official hour to carry out drainage procedure once more, when if appearance this moment can't be carried out the cavitation of draining because the draining pump enclosure interior is full of air, can not normally carry out draining even then drive draining pump.That is, for washings row that will use in the washing process to the outside of wash bucket, be typically provided with on the washing machine with drainpipe and link to each other, thus the draining pump of pumping washings by force.When the draining pump enclosure interior is full of air, even with its driving pumping washings normally, thereby the draining fault appears.In addition, when the drainpipe end was plugged with foreign matter, though draining pump can not be finished draining in the pump time of setting, it still can carry out draining, but this control method also was judged as and the draining fault occurred this moment, therefore can not wash normally.
Summary of the invention
In order to address the above problem, the object of the present invention is to provide a kind ofly when drainage procedure does not smoothly reach the sky water level, periodically connect/close the bleeding stage of draining pump repeatedly, thereby reach the drainage course control method for use in washing machine of effective draining.
In order to achieve the above object, drainage course control method for use in washing machine provided by the invention is used to be equipped with level sensor, and can be to the washing machine that supplies water and discharge level detects, it comprises when entering dehydration, detect current water level, and the stage whether current water level is judged for the sky water level; In a period of time, carry out draining according to above-mentioned judged result, then to whether entering the stage that dehydration is judged; If judged result be for need carry out draining once more, stage of carrying out draining then with the drainage pattern of periodically connecting/close draining pump repeatedly.
If current water level under the situation of not carrying out draining, carry out the drainage procedure of setting-up time after or adopt the drainage pattern draining of periodically connecting/closing draining pump repeatedly after reach the sky water level, then directly enter dehydration.
Connect/close draining pump repeatedly in periodicity and carry out in the stage of draining, draining pump carries out connecting 1 minute 50 seconds more than 1 time at least repeatedly, closes 10 seconds periodical discharge operation then.
Described drainage course control method for use in washing machine also comprises: after periodically connecting/close draining pump repeatedly and carrying out the stage of draining, if the water level that detects still is not the water level that can carry out dehydration, then be judged as and the draining fault occurs, thereby finish stage of whole washing process.
Drainage course control method for use in washing machine provided by the invention is used to be equipped with level sensor, and can be to the washing machine that supplies water and discharge level detects, it comprises when entering dehydration, detects current water level, and the stage whether current water level is judged for the sky water level; In a period of time, carry out draining according to above-mentioned judged result, then to whether entering the stage that current water level is judged and stored to dehydration; If judged result be for need carry out draining once more, stage of carrying out draining then with the drainage pattern of periodically connecting/close draining pump repeatedly; With current water level value is detected, and compare, thereby judge the stage that whether can carry out dehydrating operations with the water level value that has stored.
If current water level under the situation of not carrying out draining, carry out the drainage procedure of setting-up time after or adopt the drainage pattern draining of periodically connecting/closing draining pump repeatedly after reach the sky water level, then directly enter dehydration.
Connect/close draining pump repeatedly in periodicity and carry out in the stage of draining, draining pump carries out connecting 1 minute 50 seconds more than 1 time at least repeatedly, closes 10 seconds periodical discharge operation then.
Described drainage course control method for use in washing machine also comprises: if there is difference in the water level value of current water level value and storage after relatively, then continues to drive draining pump and dewater, till the empty water level that is able to dewater.
Described drainage course control method for use in washing machine also comprises: if there is not difference in the water level value of current water level value and storage after relatively, then is judged as and the draining fault occurs, thereby finish the stage of whole washing process.
Do not carry out draining in the mode of carrying out periodically connecting/close draining pump repeatedly when drainage course control method for use in washing machine provided by the invention can reach the sky water level behind the drainage procedure that washing machine is set, thereby can prevent because the draining fault that air inflow draining pump enclosure interior occurs.In addition, method by the water level value that relatively stores and current water level value can also detect drainpipe and be stopped up by foreign matter, but still there is the situation of certain drainage effect, therefore can utilize draining once more under the situation that the draining fault occur and washing machine is normally washed directly not being judged as, thereby can improve the reliability of washing machine.
Description of drawings
Below in conjunction with the drawings and specific embodiments drainage course control method for use in washing machine provided by the invention is elaborated.
Fig. 1 is the drainage course control method for use in washing machine flow chart of prior art.
Fig. 2 is drainage course control method for use in washing machine the 1st an embodiment flow chart provided by the invention.
Fig. 3 is drainage course control method for use in washing machine the 2nd an embodiment flow chart provided by the invention.
The specific embodiment
Fig. 2 is drainage course control method for use in washing machine the 1st an embodiment flow chart provided by the invention.As shown in Figure 2, drainage course control method for use in washing machine provided by the invention comprises: washing machine washs and the S201 of setting program such as rinsing, the S202 stage; When entering dehydration, to the S203 that water level detects, the S204 stage; Judge whether current water level is the S205 stage of sky water level; If the judged result in S205 stage is current water level is empty water level, then carry out the S206 stage of dehydration; If the judged result in S205 stage is current water level is not the sky water level, then carry out the S207 stage of drainage procedure; The S208 stage whether drainage procedure is finished to judge; Finish if the judged result in S208 stage is a drainage procedure, then carry out sensed water level, and judge whether current water level reaches the S209 of sky water level, the S210 stage; If reach the sky water level through drainage procedure, then enter the S206 stage of dehydration; If do not reach the sky water level yet through drainage procedure, then connect/close draining pump and carry out draining the S211 of sensed water level then, S212 stage repeatedly at the official hour intercycle; Judge once more whether current water level is the S213 stage of sky water level; If the judged result in S213 stage is to have reached empty water level, then enter the S206 stage of dehydration, if and the judged result in S213 stage is to reach the sky water level not yet, then is judged as and the draining fault occurs, thereby finish S214 stage of whole washing process.Wherein, periodically connect repeatedly/close draining pump and S211 stage of carrying out draining is to adopt to carry out drain operation according to the mode of connecting/close draining pump in official hour, such as according to connecting the number of times that the cycle drainage pattern of closing then 10 seconds is stipulated 1 minute 50 seconds.For example, carry out 5 times repeatedly and connected 1 minute 50 seconds, close 10 seconds periodical discharge then, draining is 10 minutes altogether.Drainage course control method for use in washing machine provided by the invention is not the mode that adopts the Continuous Drive draining pump, but when adopting the type of drive of carrying out periodically connecting/close draining pump repeatedly to solve the draining pump enclosure interior to have air and the cavitation that occurs.That is, utilize draining pump respectively to connect closed interval, pass between the interval and washings are flowed in the housing have the position of air, thereby can carry out normal pumping.
In addition, though will not reach normal displacement in order to prevent, but still have the situation of certain effect to be judged as the draining fault to occur, the invention provides another kind of drainage course control method for use in washing machine.Fig. 3 is drainage course control method for use in washing machine the 2nd an embodiment flow chart provided by the invention.As shown in Figure 3, drainage course control method for use in washing machine provided by the invention comprises: washing machine washs and the S301 of setting program such as rinsing, the S302 stage; When entering dehydration, to the S303 that water level detects, the S304 stage; Judge whether current water level is the S305 stage of sky water level; If the judged result in S305 stage is current water level is empty water level, then carry out the S306 stage of dehydration; If the judged result in S305 stage is current water level is not the sky water level, then carry out the S307 stage of drainage procedure; The S308 stage whether drainage procedure is finished to judge; Finish if the judged result in S308 stage is a drainage procedure, then carry out sensed water level, and judge whether current water level reaches the S309 of sky water level, the S310 stage; If reach the sky water level through drainage procedure, then enter the S306 stage of dehydration; If do not reach the sky water level yet through drainage procedure, then connect/close draining pump and carry out draining the S311 of sensed water level then, S312 stage repeatedly at the official hour intercycle; The S313 stage that the water level value that stores and current water level value are compared; If the comparative result in S313 stage is to have difference between the two, judge then whether through current water level after the draining once more be the S314 stage of sky water level; If the judged result in S314 stage is to have reached empty water level, then enter the S306 stage of dehydration, if the judged result in S314 stage is to reach the sky water level not yet, connect repeatedly/close draining pump and carry out draining, up to the S315 stage that reaches the sky water level; And if the comparative result in S313 stage is not have difference between the water level value that stores and the current water level value, then is judged as and the draining fault occurs, thereby finish the S316 stage of whole washing process.Wherein, periodically connect repeatedly/close draining pump and S311 stage of carrying out draining is to adopt to carry out drain operation according to the mode of connecting/close draining pump in official hour, such as according to connecting the number of times that the cycle drainage pattern of closing then 10 seconds is stipulated 1 minute 50 seconds.For example, carry out 5 times repeatedly and connected 1 minute 50 seconds, close 10 seconds periodical discharge then, draining is 10 minutes altogether, can solve the cavitation that occurs when there is air in the draining pump enclosure interior like this.That is, utilize draining pump respectively to connect closed interval, pass between the interval and washings are flowed in the housing have the position of air, thereby can carry out normal pumping.In addition, at the S313 that the water level value that stores and current water level value are compared in the stage, if there is difference between the two, though illustrate and fail to reach normal displacement, connect repeatedly/close draining pump and carry out this process of draining and still have certain effect at the official hour intercycle.On the contrary, if there is not difference between the two, illustrate then that the periodicity of draining pump is connected repeatedly/close, therefore be judged as and the draining fault occurs, so finish the whole washing process immediately without any effect.The drainage course control method for use in washing machine that provides among the present invention the 2nd embodiment is to add on the drainage course control method for use in washing machine basis that the 1st embodiment provides periodically connecting repeatedly/stage that the water level value that detects after closing draining pump and the water level value of storage compare, if there is difference between the two, though it is not the sky water level that current water level is described, but drainage effect still exists, thereby the stage of connecting/closing draining pump once more, up to reaching the sky water level, so just can solve drainpipe by the foreign matter blocking problem.
Claims (9)
1, a kind of drainage course control method for use in washing machine is used to be equipped with level sensor, and can be to the washing machine that supplies water and discharge level detects; It is characterized in that: described drainage course control method for use in washing machine comprises: when entering dehydration, detect current water level, and the stage whether current water level is judged for the sky water level; In a period of time, carry out draining according to above-mentioned judged result, then to whether entering the stage that dehydration is judged; If judged result be for need carry out draining once more, stage of carrying out draining then with the drainage pattern of periodically connecting/close draining pump repeatedly.
2, drainage course control method for use in washing machine according to claim 1, it is characterized in that: if current water level under the situation of not carrying out draining, carry out the drainage procedure of setting-up time after or adopt the drainage pattern draining of periodically connecting/closing draining pump repeatedly after reach the sky water level, then directly enter dehydration.
3, drainage course control method for use in washing machine according to claim 1, it is characterized in that: connect/close draining pump repeatedly in periodicity and carry out in the stage of draining, draining pump carries out connecting 1 minute 50 seconds more than 1 time at least repeatedly, closes 10 seconds periodical discharge operation then.
4, drainage course control method for use in washing machine according to claim 1, it is characterized in that: described drainage course control method for use in washing machine also comprises: after periodically connecting/close draining pump repeatedly and carrying out the stage of draining, if the water level that detects still is not the water level that can carry out dehydration, then be judged as and the draining fault occurs, thereby finish stage of whole washing process.
5, a kind of drainage course control method for use in washing machine is used to be equipped with level sensor, and can be to the washing machine that supplies water and discharge level detects; It is characterized in that: described drainage course control method for use in washing machine comprises: when entering dehydration, detect current water level, and the stage whether current water level is judged for the sky water level; In a period of time, carry out draining according to above-mentioned judged result, then to whether entering the stage that current water level is judged and stored to dehydration; If judged result be for need carry out draining once more, stage of carrying out draining then with the drainage pattern of periodically connecting/close draining pump repeatedly; With current water level value is detected, and compare, thereby judge the stage that whether can carry out dehydrating operations with the water level value that has stored.
6, drainage course control method for use in washing machine according to claim 5, it is characterized in that: if current water level under the situation of not carrying out draining, carry out the drainage procedure of setting-up time after or adopt the drainage pattern draining of periodically connecting/closing draining pump repeatedly after reach the sky water level, then directly enter dehydration.
7, drainage course control method for use in washing machine according to claim 5, it is characterized in that: connect/close draining pump repeatedly in periodicity and carry out in the stage of draining, draining pump carries out connecting 1 minute 50 seconds more than 1 time at least repeatedly, closes 10 seconds periodical discharge operation then.
8, drainage course control method for use in washing machine according to claim 5, it is characterized in that: described drainage course control method for use in washing machine also comprises: if there is difference in the water level value of current water level value and storage after relatively, then continue to drive draining pump and dewater, till the empty water level that is able to dewater.
9, drainage course control method for use in washing machine according to claim 1, it is characterized in that: described drainage course control method for use in washing machine also comprises: if there is not difference in the water level value of current water level value and storage after relatively, then be judged as and the draining fault occurs, thereby finish stage of whole washing process.
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| CN 200510016057 CN1966811A (en) | 2005-11-14 | 2005-11-14 | Drainage course control method for use in washing machine |
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| CN101787637A (en) * | 2010-02-26 | 2010-07-28 | 孟卫祥 | Dewatering protector for washing machine |
| CN101967743A (en) * | 2010-09-19 | 2011-02-09 | 海尔集团公司 | Washing machine capable of automatically judging position of drain pipe and washing machine control method |
| CN101994228A (en) * | 2009-08-26 | 2011-03-30 | 海尔集团公司 | Control method of washing machine |
| CN102260984A (en) * | 2011-07-25 | 2011-11-30 | 海尔集团公司 | Control method for washing machine and washing machine |
| CN101725011B (en) * | 2008-11-03 | 2011-12-07 | 博西华电器（江苏）有限公司 | Washing machine and control method thereof |
| CN103120576A (en) * | 2013-02-26 | 2013-05-29 | 美的集团股份有限公司 | Water draining control and detection circuit of dish-washing machine, dish-washing machine and water draining and detecting method thereof |
| CN103534399A (en) * | 2011-04-11 | 2014-01-22 | Lg电子株式会社 | Method for controlling washing apparatus |
| CN103676988A (en) * | 2013-12-27 | 2014-03-26 | 深圳市得汛科技有限公司 | Water level detection control circuit applied to draining pump and working method thereof |
| CN105887455A (en) * | 2016-05-19 | 2016-08-24 | 无锡小天鹅股份有限公司 | Drainage control method of clothes washing and drying machine and clothes washing and drying machine |
| CN105926236A (en) * | 2016-05-19 | 2016-09-07 | 无锡小天鹅股份有限公司 | Water removal control method for washing machine and washing machine |
| CN106319838A (en) * | 2015-06-30 | 2017-01-11 | 无锡小天鹅股份有限公司 | Drainage control method of washing machine |
| CN102817214B (en) * | 2012-08-08 | 2017-04-05 | 青岛海尔滚筒洗衣机有限公司 | A kind of drainage system and its control method for reducing washing machine drainage noise |
| CN106562751A (en) * | 2015-10-13 | 2017-04-19 | 青岛海尔洗碗机有限公司 | Method for detecting drainage failure of water use equipment |
| CN108342877A (en) * | 2017-01-23 | 2018-07-31 | Bsh家用电器有限公司 | Washings care appliance with control device |
| CN108396509A (en) * | 2018-05-18 | 2018-08-14 | 青岛海尔洗衣机有限公司 | A kind of control method and washing machine of detection washing machine drainage |
| CN108978119A (en) * | 2017-06-01 | 2018-12-11 | 青岛海尔洗衣机有限公司 | Laundry machine dehydration method |
| CN109497902A (en) * | 2018-12-14 | 2019-03-22 | 九阳股份有限公司 | A kind of the draining fault detection method and dish-washing machine of dish-washing machine |
| WO2021056892A1 (en) * | 2019-09-29 | 2021-04-01 | 无锡飞翎电子有限公司 | Laundry treatment device and control method therefor, and operation control apparatus and storage medium |
| CN112695493A (en) * | 2019-10-21 | 2021-04-23 | 无锡小天鹅电器有限公司 | Clothes treatment equipment, drainage control method and device thereof and storage medium |
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| CN113907667A (en) * | 2020-07-07 | 2022-01-11 | 宁波方太厨具有限公司 | Dish washer blockage detection control method |
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| CN101725011B (en) * | 2008-11-03 | 2011-12-07 | 博西华电器（江苏）有限公司 | Washing machine and control method thereof |
| CN101994228A (en) * | 2009-08-26 | 2011-03-30 | 海尔集团公司 | Control method of washing machine |
| CN101787637A (en) * | 2010-02-26 | 2010-07-28 | 孟卫祥 | Dewatering protector for washing machine |
| CN101967743B (en) * | 2010-09-19 | 2015-12-02 | 海尔集团公司 | The washing machine of automatic decision position of drain pipe and control method for washing machine |
| CN101967743A (en) * | 2010-09-19 | 2011-02-09 | 海尔集团公司 | Washing machine capable of automatically judging position of drain pipe and washing machine control method |
| CN103534399B (en) * | 2011-04-11 | 2016-10-05 | Lg电子株式会社 | The control method of wash mill |
| CN103534399A (en) * | 2011-04-11 | 2014-01-22 | Lg电子株式会社 | Method for controlling washing apparatus |
| US10077522B2 (en) | 2011-04-11 | 2018-09-18 | Lg Electronics Inc. | Method for controlling washing apparatus |
| CN102260984A (en) * | 2011-07-25 | 2011-11-30 | 海尔集团公司 | Control method for washing machine and washing machine |
| CN102260984B (en) * | 2011-07-25 | 2016-01-13 | 佛山市顺德海尔电器有限公司 | Control method for washing machine and washing machine thereof |
| CN102817214B (en) * | 2012-08-08 | 2017-04-05 | 青岛海尔滚筒洗衣机有限公司 | A kind of drainage system and its control method for reducing washing machine drainage noise |
| CN103120576A (en) * | 2013-02-26 | 2013-05-29 | 美的集团股份有限公司 | Water draining control and detection circuit of dish-washing machine, dish-washing machine and water draining and detecting method thereof |
| CN103676988A (en) * | 2013-12-27 | 2014-03-26 | 深圳市得汛科技有限公司 | Water level detection control circuit applied to draining pump and working method thereof |
| CN103676988B (en) * | 2013-12-27 | 2016-09-28 | 深圳市得汛科技有限公司 | A kind of water level detecting and controlling circuit being applicable to draining pump and method of work thereof |
| CN106319838A (en) * | 2015-06-30 | 2017-01-11 | 无锡小天鹅股份有限公司 | Drainage control method of washing machine |
| CN106562751A (en) * | 2015-10-13 | 2017-04-19 | 青岛海尔洗碗机有限公司 | Method for detecting drainage failure of water use equipment |
| CN105887455A (en) * | 2016-05-19 | 2016-08-24 | 无锡小天鹅股份有限公司 | Drainage control method of clothes washing and drying machine and clothes washing and drying machine |
| CN105926236A (en) * | 2016-05-19 | 2016-09-07 | 无锡小天鹅股份有限公司 | Water removal control method for washing machine and washing machine |
| CN108342877A (en) * | 2017-01-23 | 2018-07-31 | Bsh家用电器有限公司 | Washings care appliance with control device |
| CN108978119A (en) * | 2017-06-01 | 2018-12-11 | 青岛海尔洗衣机有限公司 | Laundry machine dehydration method |
| CN108396509B (en) * | 2018-05-18 | 2023-02-10 | 青岛海尔洗衣机有限公司 | Control method for detecting drainage of washing machine and washing machine |
| CN108396509A (en) * | 2018-05-18 | 2018-08-14 | 青岛海尔洗衣机有限公司 | A kind of control method and washing machine of detection washing machine drainage |
| CN109497902A (en) * | 2018-12-14 | 2019-03-22 | 九阳股份有限公司 | A kind of the draining fault detection method and dish-washing machine of dish-washing machine |
| WO2021056892A1 (en) * | 2019-09-29 | 2021-04-01 | 无锡飞翎电子有限公司 | Laundry treatment device and control method therefor, and operation control apparatus and storage medium |
| CN112695493A (en) * | 2019-10-21 | 2021-04-23 | 无锡小天鹅电器有限公司 | Clothes treatment equipment, drainage control method and device thereof and storage medium |
| WO2021077534A1 (en) * | 2019-10-21 | 2021-04-29 | 无锡小天鹅电器有限公司 | Laundry treatment device, drainage control method therefor, apparatus and storage medium |
| CN113494011A (en) * | 2020-04-08 | 2021-10-12 | 宁波吉德电器有限公司 | Clothes treatment device and control method thereof |
| CN113494011B (en) * | 2020-04-08 | 2023-06-23 | 宁波吉德电器有限公司 | Clothes treatment device and control method thereof |
| CN113756051A (en) * | 2020-06-02 | 2021-12-07 | 青岛海尔洗衣机有限公司 | Control method of washing device and washing device |
| CN113907667A (en) * | 2020-07-07 | 2022-01-11 | 宁波方太厨具有限公司 | Dish washer blockage detection control method |
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