CN101187128A - Washed articles treater foam sensing method - Google Patents
Washed articles treater foam sensing method Download PDFInfo
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- CN101187128A CN101187128A CNA200710300142XA CN200710300142A CN101187128A CN 101187128 A CN101187128 A CN 101187128A CN A200710300142X A CNA200710300142X A CN A200710300142XA CN 200710300142 A CN200710300142 A CN 200710300142A CN 101187128 A CN101187128 A CN 101187128A
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Abstract
The invention discloses a foam perception method of a washing processor, which is to perceive the motor rotation time and speed in plural times and to actualize the foam perception in plural times during the dehydration process. So the method can improve the accuracy of foam perception and can prevent the accident caused by the foam in advance and accordingly improve the reliability of the washing processor.
Description
Technical field
The invention relates to the washed articles treater foam sensing method.Particularly, can improve the foam sensing method of the washed articles treater of the foam perception degree of accuracy by the rotational time and the rotary speed of motor in the plural number time perception dehydration.
Background technology
Usually, washed articles treater can be divided into: utilize water and washing agent and mechanism etc. to remove the washing machine of dirt on the washings such as clothing, bed clothes; With utilize the dry-heat air that heats in the heater and mechanism etc., the dryer of oven dry wet washing thing; And the dual-purpose drying-type washing machine of washing and drying.
Fig. 1 is the sectional view of expression conventional art roller washing machine inside.
As shown in Figure 1, the roller washing machine of conventional art comprises: shell 2, outer bucket 4, cylinder 6, motor (not shown), water supply installation 8 and drainage arrangement 10.Above-mentioned drainage arrangement 10 comprises: drainpipe 11 and draining pump 12.
And above-mentioned roller washing machine also comprises the level sensor 14 of perception washings water level, and above-mentioned level sensor 14 will be installed in pressure chamber 16 tops that are connected to above-mentioned drainpipe 11.
Therefore, outside above-mentioned in the bucket 4 during supplying washing water, rise according to the water level of washings, above-mentioned pressure chamber 16 interior pressure will change.Thus, above-mentioned level sensor 14 can change by the pressure in the above-mentioned pressure chamber 16 and judges water level.
And if when too much foam taking place in the bucket 4 outside above-mentioned in washing process, the pressure in the above-mentioned outer bucket 4 will rise to more than the certain value, thus just can the perception foam whether mostly occur.If be judged as the foam of generation when too much, will advance removing foam processes repeatedly such as water and draining.
In addition, finish washing process, behind the discharge washings, carry out rinsing, dehydration.When carrying out dehydration, because of the high speed rotation of above-mentioned cylinder 6, washing agent residual on the washings also can produce too much foam.
But, the level sensor of conventional art roller washing machine, the too much foam that produces when can't perception after discharging washings, dewatering, therefore, in dehydration, can cause by the foam that produces spill cause around security incidents such as the corrosion of part or electric leakage.
Summary of the invention
The foam sensing method that the purpose of this invention is to provide the washed articles treater of the correct perception foam generation of a kind of energy.
The present invention includes the 1st foam perception stage and the 2nd foam perception stage.The 1st foam perception stage is in dehydration in the stipulated time, whether has reached the 1st rotary speed according to the rotary speed of motor, judges whether the perception foam takes place; The 2nd foam perception stage is when not perceiving the foam generation in above-mentioned the 1st foam perception stage, after above-mentioned the 1st foam perception stage in the stipulated time, whether the rotary speed according to above-mentioned motor reaches the 2nd rotary speed of having set, judges whether the perception foam takes place.
Above-mentioned the 1st foam perception stage comprises rotational time perception and rotary speed perception, and the rotational time perception is when beginning to dewater, and whether the rotational time of perception motor exceeds schedule time; The rotary speed perception is in the above-mentioned stipulated time, and whether the rotary speed of perception motor reaches the 1st rotary speed of having set.
Above-mentioned the 2nd foam perception stage equally also comprises rotational time perception and rotary speed perception, and the rotational time perception is after above-mentioned the 1st foam perception stage, and whether the rotational time of the above-mentioned motor of perception exceeds schedule time; In time, whether the rotary speed of perception motor has reached 2nd rotary speed higher than above-mentioned the 1st rotary speed to the rotary speed perception at afore mentioned rules.
In above-mentioned the 1st foam perception stage, if at afore mentioned rules in the time, the rotary speed of above-mentioned motor fails to surpass above-mentioned the 1st rotary speed, just carries out the foam reset procedure stage.
In above-mentioned the 2nd foam perception stage, if at afore mentioned rules in the time, the rotary speed of above-mentioned motor fails to surpass above-mentioned the 2nd rotary speed, just carries out the foam reset procedure stage.
Above-mentioned dehydration comprises simple dehydrating and basic dehydration.Above-mentioned the 1st, 2 foam perception stage are carried out when basic dehydration.
Beneficial effect of the present invention is as follows:
The foam sensing method of washed articles treater of the present invention is when carrying out dehydration, the rotational time and the rotary speed of plural number time perception motor, and plural number is implemented the foam perception, therefore, can improve the degree of accuracy of foam perception, and can prevent the security incident that causes by foam in advance, thereby can improve the trustworthiness of washed articles treater.
And, by rotary speed, can prevent that unnecessary superheating phenomenon from appearring in above-mentioned motor at afore mentioned rules above-mentioned motor of perception in the time.
Description of drawings
Fig. 1 is the roller washing machine sectional view of conventional art,
Fig. 2 is the precedence diagram of the roller washing machine foam sensing method of expression the invention process case,
The curve map that changes along with time and rotary speed when Fig. 3 is expression generation foam.
The specific embodiment
With reference to the accompanying drawings and case study on implementation, describe the present invention in detail.
Fig. 2 is expression, the precedence diagram of the foam sensing method of this invention case study on implementation roller washing machine.
In the dehydration of roller washing machine,, can carry out the simple dehydrating of 1 dehydration washings by the low speed rotation of above-mentioned motor.After finishing above-mentioned simple dehydrating, rotary speed was accelerated when above-mentioned motor can be than above-mentioned simple dehydrating, carried out the basic dehydration of 2 dehydration washings.
As the expression of Fig. 2, foam sensing method is carried out when dewatering substantially,
Therefore, this invention case study on implementation roller washing machine is when the basic dehydration of beginning, and by the high speed rotation of motor, the rotational time of perception motor and rotary speed are carried out the 1st foam perception stage.The S50 stage.
At first, carry out the rotational time of perception motor when basic dehydration begins, the 1st rotational time perception that whether exceeds schedule time, S51 stage.At this moment, if taking place to continue the above-mentioned motor of rotation under the state of foam, above-mentioned motor just can't quicken, and can produce overheated phenomenon, so, limit the rotational time of above-mentioned motor.Here, the afore mentioned rules time is the binding hours that can prevent above-mentioned motor overheating phenomenon, describes to be defined as 25 seconds here.
In 25 seconds after the rotary speed of the above-mentioned motor of perception, the S52 stage.Carry out the rotary speed of perception more, with the 1st rotary speed perception of the 1st rotary speed of having set, S53 stage.Being decided to be 320rpm with above-mentioned the 1st rotary speed here, describes.
At this moment, if the rotary speed of above-mentioned motor can't reach 320rpm, and surpassed 25 seconds, then will be judged as the generation because of foam, above-mentioned motor fails to quicken the S54 stage.Therefore, in order to remove foam, carry out the foam reset procedure of implementing water inlet and draining repeatedly, the S55 stage.
If the rotary speed of above-mentioned motor has reached 320rpm in 25 seconds, to be judged as in above-mentioned the 1st foam perception stage foam does not take place, carry out the 2nd foam perception stage, S60 stage by continuing the above-mentioned motor of rotation then.
At first, carry out the rotational time of the above-mentioned motor of perception, the 2nd rotational time perception that whether exceeds schedule time, S61 stage.Here, the afore mentioned rules time is decided to be, and begins time point 50 seconds from basic dehydration and describes with interior; Also can be set at, reach the time that the time point of 320rpm perceives from the rotary speed of above-mentioned motor.
Then, in 50 seconds of basic dehydration time started, after the rotary speed of the above-mentioned motor of perception, implement the rotary speed of perception more and the 2nd rotary speed perception of the 2nd rotary speed set, the S62 stage.Here, so that being defined as 400rpm, above-mentioned the 2nd rotary speed describes.
If the rotary speed of above-mentioned motor did not reach 400rpm in 50 seconds, then to be judged as foam has taken place, in the S54 stage, carry out the foam reset procedure, the S55 stage in order to remove foam then.
If the rotary speed of above-mentioned motor has reached 400rpm in 50 seconds, will be judged as foam will not take place, and dewater, the S63 stage.
Fig. 3 is expression, the curve map that changes along with time, rotary speed when foam takes place.
As shown in Figure 3, when not only in 25 seconds when basic dehydration begins, not reaching 320rpm (A), be judged as foam has taken place; Even in 25 seconds when basic dehydration begins, reached 320rpm, and when in 50 seconds when basic dehydration begins, not reaching 400rpm (B), also to be judged as foam has taken place.
This shows that the degree of accuracy of foam perception will be improved.
The foam sensing method of washed articles treater of the present invention is when carrying out dehydration, the rotational time and the rotary speed of plural number time perception motor, and plural number is implemented the foam perception, therefore, can improve the degree of accuracy of foam perception, and can prevent the security incident that causes by foam in advance, thereby can improve the trustworthiness of washed articles treater.
And, by rotary speed, can prevent that unnecessary superheating phenomenon from appearring in above-mentioned motor at afore mentioned rules above-mentioned motor of perception in the time.
Claims (6)
1. the foam sensing method of a washed articles treater is characterized in that it comprised with the next stage: in dehydration in the stipulated time, whether reached the 1st rotary speed, the 1st foam perception stage whether the perception foam takes place according to the rotary speed of motor; With in above-mentioned the 1st foam perception stage, do not perceive when foam takes place, after above-mentioned the 1st foam perception stage in the stipulated time, whether the rotary speed according to above-mentioned motor has reached the 2nd rotary speed of having set, the 2nd foam perception stage whether the perception foam takes place.
2. the foam sensing method of washed articles treater according to claim 1, it is characterized in that: above-mentioned the 1st foam perception stage comprises following process: when beginning to dewater, and the rotational time the perception whether rotational time of perception motor exceeds schedule time; In the above-mentioned stipulated time, whether the rotary speed of perception motor reaches the rotary speed perception of the 1st rotary speed of having set.
3. the foam sensing method of washed articles treater according to claim 1, it is characterized in that: above-mentioned the 2nd foam perception stage comprises following process: after above-mentioned the 1st foam perception stage, the rotational time of the above-mentioned motor of perception, the rotational time perception that whether exceeds schedule time; At afore mentioned rules in the time, whether the rotary speed of perception motor has reached the rotary speed perception of 2nd rotary speed higher than above-mentioned the 1st rotary speed.
4. the foam sensing method of washed articles treater according to claim 1, it is characterized in that: in above-mentioned the 1st foam perception stage, if in the time, the rotary speed of above-mentioned motor fails to surpass above-mentioned the 1st rotary speed, just carries out the foam reset procedure stage at afore mentioned rules.
5. the foam sensing method of washed articles treater according to claim 1, it is characterized in that: above-mentioned the 2nd foam perception stage, if in the time, the rotary speed of above-mentioned motor fails to surpass above-mentioned the 2nd rotary speed, just carries out the foam reset procedure stage at afore mentioned rules.
6. the foam sensing method of washed articles treater according to claim 1 is characterized in that: above-mentioned dehydration comprises, simple dehydrating and basic dehydration, and above-mentioned the 1st, 2 foam perception stage are carried out when basic dehydration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200710300142XA CN101187128A (en) | 2007-12-16 | 2007-12-16 | Washed articles treater foam sensing method |
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| CNA200710300142XA CN101187128A (en) | 2007-12-16 | 2007-12-16 | Washed articles treater foam sensing method |
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| CN101187128A true CN101187128A (en) | 2008-05-28 |
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| CNA200710300142XA Pending CN101187128A (en) | 2007-12-16 | 2007-12-16 | Washed articles treater foam sensing method |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104762789A (en) * | 2015-03-30 | 2015-07-08 | 无锡小天鹅股份有限公司 | Washing machine and dehydration control method thereof |
| CN104775280A (en) * | 2015-04-20 | 2015-07-15 | 南京乐金熊猫电器有限公司 | Quick foam removing method of pulsator washing machine |
| CN105200709A (en) * | 2014-05-30 | 2015-12-30 | 青岛海尔洗衣机有限公司 | Method for controlling dewatering process of washing machine and washing machine |
| CN107938249A (en) * | 2017-12-29 | 2018-04-20 | 南京乐金熊猫电器有限公司 | A kind of washing machine foam cognitive method |
| CN110924057A (en) * | 2019-12-23 | 2020-03-27 | 四川虹美智能科技有限公司 | Drum washing machine dehydration control method and drum washing machine |
| CN111434825A (en) * | 2018-12-25 | 2020-07-21 | 无锡小天鹅电器有限公司 | Clothes processing device, control method, control system and storage medium |
-
2007
- 2007-12-16 CN CNA200710300142XA patent/CN101187128A/en active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105200709A (en) * | 2014-05-30 | 2015-12-30 | 青岛海尔洗衣机有限公司 | Method for controlling dewatering process of washing machine and washing machine |
| CN105200709B (en) * | 2014-05-30 | 2019-03-22 | 青岛海尔洗衣机有限公司 | A kind of washing machine dehydration procedure control method and washing machine |
| CN104762789A (en) * | 2015-03-30 | 2015-07-08 | 无锡小天鹅股份有限公司 | Washing machine and dehydration control method thereof |
| CN104762789B (en) * | 2015-03-30 | 2018-10-23 | 无锡小天鹅股份有限公司 | Washing machine and its dehydration controlling method |
| CN104775280A (en) * | 2015-04-20 | 2015-07-15 | 南京乐金熊猫电器有限公司 | Quick foam removing method of pulsator washing machine |
| CN107938249A (en) * | 2017-12-29 | 2018-04-20 | 南京乐金熊猫电器有限公司 | A kind of washing machine foam cognitive method |
| CN111434825A (en) * | 2018-12-25 | 2020-07-21 | 无锡小天鹅电器有限公司 | Clothes processing device, control method, control system and storage medium |
| CN111434825B (en) * | 2018-12-25 | 2021-09-21 | 无锡小天鹅电器有限公司 | Clothes processing device, control method, control system and storage medium |
| CN110924057A (en) * | 2019-12-23 | 2020-03-27 | 四川虹美智能科技有限公司 | Drum washing machine dehydration control method and drum washing machine |
| CN110924057B (en) * | 2019-12-23 | 2021-08-03 | 四川虹美智能科技有限公司 | Drum washing machine dehydration control method and drum washing machine |
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Open date: 20080528 |