CN107177955B - Washing machine and method for balancing clothes - Google Patents
Washing machine and method for balancing clothes Download PDFInfo
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- CN107177955B CN107177955B CN201610136785.4A CN201610136785A CN107177955B CN 107177955 B CN107177955 B CN 107177955B CN 201610136785 A CN201610136785 A CN 201610136785A CN 107177955 B CN107177955 B CN 107177955B
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Abstract
The invention discloses a washing machine and a method for balancing clothes, wherein the washing machine is provided with at least two clothes balancing modes according to the water absorption eta of the clothes to be washed in a dehydration procedure. In addition, the method of balancing laundry includes: s1, acquiring the weight m of the clothes to be washed without soaking and the weight n of the clothes to be washed with soaking, and acquiring the water absorption eta of the clothes to be washed; s2, calling a clothes balancing mode corresponding to the water absorption eta, and executing the clothes balancing mode; and S3, when the clothes balancing mode is finished, the inner drum rotates at a high speed for dehydration. Through above-mentioned technical scheme, avoided the clothing to appear concentrating when dehydrating and pile up the result that forms unbalance and make whole urceolus produce abnormal vibration and noise at the certain position of inner tube, simultaneously, owing to just accomplish the clothing is balanced before high-speed dehydration, saved the power consumption when washing machine dewaters, brought the convenience for the user, further promoted user experience.
Description
Technical Field
The invention relates to the technical field of washing machines, in particular to a washing machine and a method for balancing clothes.
Background
At present, in the existing drum washing machine, because the materials and the shapes of the washed clothes are different, the clothes are easy to concentrate and accumulate at a certain position of an inner drum in the rotating process to form unbalance, so that the whole outer drum generates abnormal vibration and noise in the dehydration process. When large vibration is generated, the rotation of the inner drum is suspended, and then the uniform distribution of the washed clothes in the drum is carried out at low speed to eliminate unbalance so as to dewater at the highest rotating speed according to the originally set program.
However, in the current washing machine, if the repeated uniform distribution is not successful within a predetermined time, the rotation speed within the allowable range of the unbalance is preferentially selected according to the setting of the control program for dehydration, and if the unbalance exceeds the allowable range value, the operation is stopped, and the user is informed that the dehydration cannot be performed, thereby seriously affecting the user experience effect.
Therefore, a new technical solution is needed to enable the laundry machine to balance the laundry before dehydration.
The present invention has been made in view of this situation.
Disclosure of Invention
The technical problem to be solved by the invention is to overcome the defects of the prior art and provide a washing machine and a method for balancing clothes, wherein the washing machine can balance the clothes before dehydration.
In order to solve the technical problems, the invention adopts the technical scheme that:
a first aspect of the present invention provides a washing machine in which at least two laundry balancing manners are provided according to a water absorption rate η of laundry during a dehydration process.
Preferably, the clothes balancing manner comprises at least one of the following grading manners:
according to the average rotating speed of the inner cylinder, the rotating acceleration of the inner cylinder, the rotating direction of the inner cylinder, the rotating and stopping proportion of the inner cylinder, the highest rotating speed of the inner cylinder, the required power when the inner cylinder rotates or the required current when the inner cylinder rotates.
Preferably, the dividing manner of the water absorption η includes:
when the water absorption eta is less than a, the clothes to be washed are in a first type, and when the water absorption eta is more than or equal to a, the clothes to be washed are in a second type.
Preferably, the laundry balancing method is divided into a first balancing method and a second balancing method;
when the clothes to be washed are in the first type, the corresponding clothes balancing mode is the first balancing mode, and when the clothes to be washed are in the second type, the corresponding clothes balancing mode is the second balancing mode.
Preferably, the first equalization manner includes:
the inner barrel is operated at a first rotational speed for a first predetermined time.
Preferably, the second equalization manner includes:
and the inner cylinder rotates clockwise at a second rotating speed for a second preset time, the inner cylinder rotates anticlockwise at the second rotating speed for the second preset time after the rotating speed of the inner cylinder is reduced to zero, and the steps are repeated for preset times after the rotating speed of the inner cylinder is reduced to zero again.
Preferably, the laundry is classified according to the weight m without immersion, and then each class is classified according to the water absorption η, and the laundry is classified into a plurality of classes, wherein each class corresponds to each laundry in a balanced manner.
A second aspect of the present invention provides a method of balancing laundry, applied to a washing machine, including:
s1, acquiring the weight m of the clothes to be washed without soaking and the weight n of the clothes to be washed with soaking, and acquiring the water absorption eta of the clothes to be washed;
s2, calling a clothes balancing mode corresponding to the water absorption eta, and executing the clothes balancing mode;
and S3, when the clothes balancing mode is finished, the inner drum rotates at a high speed for dehydration.
Preferably, the step S1 specifically includes:
s11, acquiring the weight m of the clothes to be washed without soaking before water is injected into the inner barrel;
s12, acquiring the soaking weight n of the clothes to be washed after water injection, washing and water drainage are finished;
s13, obtaining the water absorption eta of the clothes to be washed according to the weight m of the un-soaked water and the weight n of the soaked water as follows:
η＝(n-m)/m*100％。
preferably, the obtaining manner of the non-soaking weight m and the soaking weight n comprises:
the detection result is obtained by a gravity sensor, the acceleration obtained according to the rotation of the inner cylinder or the change of the current/voltage value of the inner cylinder during the rotation.
After the technical scheme is adopted, compared with the prior art, the invention has the following beneficial effects.
When the washing machine is performing the dehydration process, firstly, the laundry is divided into at least two gears according to the water absorption rate of the laundry, then each gear is matched with the corresponding balancing mode for balancing the clothes, so that the most suitable balancing mode can be selected according to the clothes washed by the user, thereby meeting the requirements of users, different water absorption rates correspond to different clothes balancing modes, so that the clothes can be uniformly and evenly distributed in the inner cylinder before high-speed rotation dehydration is carried out, finally, the inner cylinder is rotated at high speed to complete the dehydration process, thus avoiding the consequence that the clothes are concentrated and accumulated at a certain position of the inner drum to form unbalance so that the whole outer drum generates abnormal vibration and noise when the clothes are dehydrated, because the clothes are evenly finished before the high-speed rotation dehydration, the power consumption of the washing machine is saved, convenience is brought to users, and the user experience is further improved.
Drawings
Fig. 1 shows a flow chart of a method of equalizing laundry according to an embodiment of the present invention.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Example one
A first aspect of the present invention provides a washing machine in which at least two laundry balancing manners are provided according to a water absorption rate η of laundry during a dehydration process.
In the above technical scheme, before the washing machine performs high-speed spin-drying, the laundry is firstly divided into at least two gears according to the water absorption rate of the laundry, then each gear is matched with the corresponding clothes balancing mode for balancing the clothes, so that the most suitable balancing mode can be selected according to the clothes washed by the user, thereby meeting the requirements of users, different water absorption rates correspond to different clothes balancing modes, so that the clothes can be uniformly and evenly distributed in the inner cylinder before high-speed rotary dehydration is carried out, thereby avoiding the consequence that the clothes are concentrated and accumulated at a certain position of the inner drum to form unbalance so that the whole outer drum generates abnormal vibration and noise when the high-speed rotating dehydration is carried out, the clothes are evenly dehydrated before high-speed rotation, so that the power consumption of the washing machine is saved, convenience is brought to a user, and the user experience is further improved.
Preferably, the clothes balancing manner comprises at least one of the following grading manners:
according to the average rotating speed of the inner cylinder, the rotating acceleration of the inner cylinder, the rotating direction of the inner cylinder, the rotating and stopping proportion of the inner cylinder, the highest rotating speed of the inner cylinder, the required power when the inner cylinder rotates or the required current when the inner cylinder rotates.
Preferably, the dividing manner of the water absorption η includes:
when the water absorption eta is less than a, the clothes to be washed are in a first type, and when the water absorption eta is more than or equal to a, the clothes to be washed are in a second type.
In the technical scheme, the clothes to be washed are divided into two types according to the water absorption rate, and the two types correspond to different balancing modes respectively, so that when the water absorption rate of the clothes to be washed is low, a simple clothes balancing mode can be adopted, when the water absorption rate of the clothes to be washed is high, the simple clothes balancing mode cannot complete the function of balancing the clothes, at the moment, the clothes to be washed need to be balanced in a complex clothes balancing mode, and therefore the effect that the clothes are concentrated and accumulated at a certain position of the inner drum to form imbalance and cause abnormal vibration and noise of the whole outer drum can not occur when the washing machine dehydrates.
Preferably, the laundry balancing method is divided into a first balancing method and a second balancing method;
when the clothes to be washed are in the first type, the corresponding clothes balancing mode is the first balancing mode, and when the clothes to be washed are in the second type, the corresponding clothes balancing mode is the second balancing mode.
In the technical scheme, the clothes balancing modes are divided into two modes, so that the clothes balancing modes can correspond to the types of two kinds of clothes, the first balancing mode is simple and corresponds to the first clothes with low water absorption rate, and the second balancing mode is complex and corresponds to the second clothes with high water absorption rate. Through the technical scheme, different clothes balancing modes can be provided for clothes made of different materials (namely different water absorption rates), so that the clothes can be better dewatered, and the clothes are more targeted.
Preferably, the first equalization manner includes:
the inner barrel is operated at a first rotational speed for a first predetermined time.
In the technical scheme, the centrifugal force formed by the operation of the inner drum at the first rotating speed is smaller than the gravity, so that the distribution condition can be adjusted in the horizontal and vertical directions under the action of the centrifugal force and the gravity when the clothes are balanced, when the weight of the clothes is light, the task of balancing the clothes can be completed only by short-time low-speed operation, the time of the clothes in balanced distribution can be saved, and the time value of the first preset time can be set according to the needs of a user.
Preferably, the first rotation speed is 40 to 50 rpm.
Preferably, the second equalization manner includes:
and the inner cylinder rotates clockwise at a second rotating speed for a second preset time, the inner cylinder rotates anticlockwise at the second rotating speed for the second preset time after the rotating speed of the inner cylinder is reduced to zero, and the steps are repeated for preset times after the rotating speed of the inner cylinder is reduced to zero again.
And the inner cylinder rotates clockwise at a second rotating speed for a second preset time, the inner cylinder rotates anticlockwise at the second rotating speed for the second preset time after the rotating speed of the inner cylinder is reduced to zero, and the steps are repeated for preset times after the rotating speed of the inner cylinder is reduced to zero again.
In the technical scheme, when the weight of the clothes is heavy, the clothes balancing task cannot be completed only by simply rotating for a short time at a low speed, so that the clothes are rotated clockwise and anticlockwise at a second rotating speed for a second preset time respectively, and the heavy clothes can be uniformly distributed by rotating back and forth for multiple times; and the centrifugal force generated by the second rotating speed is far greater than the gravity, so that the clothes can be unfolded favorably, and the clockwise and anticlockwise rotation is used in the rotating process, so that the recoil force can be generated during the rotation, and the clothes can be further unfolded.
Through the technical scheme, the heavier clothes can be uniformly distributed, so that the clothes are prevented from being concentrated and accumulated at a certain position of the inner barrel when the clothes are dehydrated to form an unbalanced result, the whole outer barrel generates abnormal vibration and noise, meanwhile, the clothes are uniformly completed before the dehydration, the power consumption of the washing machine is saved, convenience is brought to a user, and the user experience is further improved.
Preferably, the second rotation speed is 120 to 160 rpm.
Preferably, the laundry is classified according to the weight m without immersion, and then each class is classified according to the water absorption η, and the laundry is classified into a plurality of classes, wherein each class corresponds to each laundry in a balanced manner.
According to the technical scheme, the clothes to be washed can be divided into a plurality of classes according to the weight of the clothes to be washed when the clothes are not soaked in water, then each class is further divided according to the water absorption rate, so that the clothes to be washed can be better distinguished, the clothes to be washed can be divided into a plurality of types according to the difference of the weight and the difference of the water absorption rate, each type of clothes can correspond to a clothes balancing mode, the classification treatment of the clothes to be washed is facilitated, and a better washing effect is further generated.
Example two
A second aspect of the present invention provides a method of balancing laundry, applied to a washing machine, including:
s1, acquiring the weight m of the clothes to be washed without soaking and the weight n of the clothes to be washed with soaking, and acquiring the water absorption eta of the clothes to be washed;
s2, calling a clothes balancing mode corresponding to the water absorption eta, and executing the clothes balancing mode;
and S3, when the clothes balancing mode is finished, the inner drum rotates at a high speed for dehydration.
In the technical scheme, firstly, the washing machine acquires the weight m and the weight n of the clothes to be washed without soaking, then the water absorption rate is calculated according to the weight m and the weight n of the clothes to be washed, then, before the washing machine carries out high-speed rotation dehydration, the clothes to be washed are divided into at least two gears according to the water absorption rate of the clothes to be washed, and then each gear is matched with the corresponding clothes balancing mode for balancing the clothes, so that the most appropriate balancing mode can be selected according to the clothes to be washed by a user, the requirements of the user are further met, different water absorption rates correspond to different clothes balancing modes, the clothes can be uniformly and balancedly distributed in the inner cylinder before the high-speed rotation dehydration is carried out, and the result that the clothes are intensively accumulated at a certain position of the inner cylinder to form unbalance so that the whole outer cylinder generates abnormal vibration and noise is further avoided when the high-speed rotation dehydration is carried out, meanwhile, the clothes are evenly finished before high-speed rotary dehydration, so that the power consumption of the washing machine is saved, convenience is brought to a user, and the user experience is further improved.
Preferably, the step S1 specifically includes:
s11, acquiring the weight m of the clothes to be washed without soaking before water is injected into the inner barrel;
s12, acquiring the soaking weight n of the clothes to be washed after water injection, washing and water drainage are finished;
s13, obtaining the water absorption eta of the clothes to be washed according to the weight m of the un-soaked water and the weight n of the soaked water as follows:
η＝(n-m)/m*100％。
in the technical scheme, when a user puts clothes to be washed into the washing machine for washing, the washing machine can detect the weight of the clothes to be washed before water enters the washing machine, so that the weight m without soaking is obtained, then the washing machine can start water injection for washing, the clothes to be washed can fully absorb water in the washing process, so that the washing machine can detect the weight of the clothes to be washed again after water is discharged, the soaking weight n after the clothes to be washed are fully soaked is obtained, the water absorption rate eta of the clothes to be washed can be obtained by combining the weight m without soaking and the soaking weight n, and the clothes to be washed can be directly divided into different gears according to the size of the water absorption rate eta to be uniformly distributed in the inner barrel in different clothes balancing modes.
Preferably, the obtaining manner of the non-soaking weight m and the soaking weight n comprises:
the detection result is obtained by a gravity sensor, the acceleration obtained according to the rotation of the inner cylinder or the change of the current/voltage value of the inner cylinder during the rotation.
In the technical scheme, the gravity sensor can be arranged at the bottom of the inner barrel, so that the weight m of the clothes to be washed which is not soaked in water and the weight n of the clothes to be washed which is soaked in water can be detected through the gravity sensor; the circuit of the inner drum of the washing machine can be also provided with a current detection component which is used for detecting the change condition of the current value when the rotating speed of the inner drum reaches a preset rotating speed from 0 so as to determine the weight m without soaking and the weight n with soaking of the clothes to be washed; an acceleration sensor can be arranged at the front upper part of the outer drum of the washing machine and is used for detecting acceleration data of the inner drum during rotation, and the acceleration sensor comprises: acceleration data in the front-rear direction, acceleration data in the left-right direction, acceleration data in the up-down direction, and then the laundry weight is determined based on the detected current value change and these acceleration data.
EXAMPLE III
The drum washing machine includes: the device comprises a shell, an outer barrel, an inner barrel, a hanging spring, a shock absorber, an acceleration sensor arranged on the front upper part of the outer barrel, a water inlet valve and a water discharge valve.
When a user puts clothes into the washing machine to start, the washing machine does not fill water, but weighs the clothes to judge the weight of the clothes when the clothes are dry;
and then the washing machine is filled with water for washing, after washing is finished, water is drained, the system can detect whether the water drainage is finished or not in real time, after the water drainage is finished, the clothes are weighed again, the weighed weight is the weight of the soaked clothes, and the water absorption rate of the clothes can be obtained according to the two weight measurements before and after the water drainage.
The laundry is divided into two gears according to the water absorption rate: low water absorption grade and high water absorption grade.
When the clothes are in a low water absorption gear, the clothes are mainly stretched out from the inner drum, and the low-speed operation of 40-50rpm for 3s to 5s can be carried out, namely the operation speed of centrifugal force less than gravity.
When the clothes are in the high water absorption level, the clothes are mainly wound or accumulated and shaken apart by means of rapid acceleration and rapid rotation, and the respective 3s clockwise and counterclockwise operation can be performed, wherein the operation speed is 120-160rpm (the centrifugal force is far greater than the gravity, which is beneficial to the spreading of the clothes, and meanwhile, the recoil force is generated during the rotation, which is further beneficial to the spreading of the clothes), 200-300rpm is basically the resonance frequency of the outer cylinder, and therefore, is lower than the speed.
Example four
As shown in fig. 1: the method for balancing clothes comprises the following steps:
step S21, acquiring the weight m of the clothes to be washed without soaking before injecting water into the inner barrel;
step S22, after water injection, washing and water drainage are finished, acquiring the soaking weight n of the clothes to be washed;
step S23, obtaining the water absorption eta of the clothes to be washed according to the weight m of the un-soaked water and the weight n of the soaked water as follows: η ═ n-m)/m 100%;
step S24, judging the type of the clothes to be washed with the water absorption;
step S25, acquiring the clothes balancing mode of the clothes to be washed;
step S26, executing the laundry balancing method;
and step S27, when the clothes balancing mode is finished, the inner drum rotates at high speed to dewater.
The embodiments in the above embodiments can be further combined or replaced, and the embodiments are only used for describing the preferred embodiments of the present invention, and do not limit the concept and scope of the present invention, and various changes and modifications made to the technical solution of the present invention by those skilled in the art without departing from the design idea of the present invention belong to the protection scope of the present invention.
Claims (5)
1. A washing machine is characterized in that at least two clothes balancing modes are set according to the water absorption rate eta of clothes to be washed in a dehydration process,
the dividing mode of the water absorption rate eta comprises the following steps: when the water absorption eta is less than a, the clothes to be washed are in a first type, and when the water absorption eta is more than or equal to a, the clothes to be washed are in a second type;
the clothes balancing mode is divided into a first balancing mode and a second balancing mode, when the clothes to be washed are in a first type, the corresponding clothes balancing mode is the first balancing mode, and when the clothes to be washed are in a second type, the corresponding clothes balancing mode is the second balancing mode;
the first equalization manner comprises the following steps: the inner cylinder rotates at a first rotating speed for a first preset time, and the centrifugal force formed by the inner cylinder at the first rotating speed is smaller than the gravity;
the second equalization manner includes: the inner cylinder rotates clockwise at a second rotating speed for a second preset time, the inner cylinder rotates anticlockwise at the second rotating speed for the second preset time after the rotating speed of the inner cylinder is reduced to zero, the steps are repeated for a preset number of times after the rotating speed of the inner cylinder is reduced to zero again, and the centrifugal force generated by the second rotating speed is far greater than the gravity;
the clothes to be washed are classified according to the weight m without soaking, then classified according to the water absorption eta, and classified into multiple categories, wherein each category corresponds to each clothes in a balanced mode.
2. The washing machine as claimed in claim 1, wherein the laundry balancing manner is graded in a manner including at least one of:
according to the average rotating speed of the inner cylinder, the rotating acceleration of the inner cylinder, the rotating direction of the inner cylinder, the rotating and stopping proportion of the inner cylinder, the highest rotating speed of the inner cylinder, the required power when the inner cylinder rotates or the required current when the inner cylinder rotates.
3. A method of balancing laundry applied to a washing machine as claimed in claim 1 or 2, characterized in that it comprises:
s1, acquiring the weight m of the clothes to be washed without soaking and the weight n of the clothes to be washed with soaking, and acquiring the water absorption eta of the clothes to be washed;
s2, calling a clothes balancing mode corresponding to the water absorption eta, and executing the clothes balancing mode;
and S3, when the clothes balancing mode is finished, the inner drum rotates at a high speed for dehydration.
4. The method for balancing clothes according to claim 3, wherein the step S1 specifically comprises:
s11, acquiring the weight m of the clothes to be washed without soaking before water is injected into the inner barrel;
s12, acquiring the soaking weight n of the clothes to be washed after water injection, washing and water drainage are finished;
s13, obtaining the water absorption eta of the clothes to be washed according to the weight m of the un-soaked water and the weight n of the soaked water as follows:
η=(n-m)/m*100%。
5. method for balancing items of clothing according to claim 3 or 4, characterized in that said weight m not immersed and weight n immersed are obtained in a manner comprising:
the detection result is obtained by a gravity sensor, the acceleration obtained according to the rotation of the inner cylinder or the change of the current/voltage value of the inner cylinder during the rotation.
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111485369B (en) * | 2019-01-25 | 2023-01-03 | 青岛海尔洗衣机有限公司 | Control method of washing machine and washing-free washing machine |
| CN111485362B (en) * | 2019-01-25 | 2023-03-31 | 青岛海尔洗衣机有限公司 | Control method of drum washing machine and drum washing machine |
| CN112176649A (en) * | 2019-07-04 | 2021-01-05 | 江苏新安电器股份有限公司 | Dewatering control method for washing machine |
| CN112779724B (en) * | 2020-12-18 | 2021-12-07 | 珠海格力电器股份有限公司 | Drying parameter determination method and device, storage medium and clothes drying equipment |
| CN115262164A (en) * | 2021-04-29 | 2022-11-01 | 青岛海尔滚筒洗衣机有限公司 | Control method of washing and drying integrated machine, storage medium and washing and drying integrated machine |
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| CN101768848A (en) * | 2008-12-31 | 2010-07-07 | 海尔集团公司 | Method for distribution control of drum type washing machine before drying clothes |
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