CN107338614A - A kind of washing machine inflow amount control method and washing machine - Google Patents
A kind of washing machine inflow amount control method and washing machine Download PDFInfo
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- CN107338614A CN107338614A CN201710687062.8A CN201710687062A CN107338614A CN 107338614 A CN107338614 A CN 107338614A CN 201710687062 A CN201710687062 A CN 201710687062A CN 107338614 A CN107338614 A CN 107338614A
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F33/00—Control of operations performed in washing machines or washer-dryers
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Abstract
The invention provides a kind of washing machine inflow amount control method and washing machine, the washing machine is provided with humidity sensor and level sensor and weighing device, and the water inlet amount control method includes：Humidity t1 and stagefrequency value f1 is detected first；And initial inflow is determined according to load weight；It is dehydrated afterwards；And detect humidity t2 and stagefrequency value f2；Inflow needed for determining finally is calculated, then enters water washing.It is dehydrated by loading so that the moisture in wet load is deviate from, and what is be such as put into is the no moisture abjection of dry load；It is how much aqueous in load to determine further according to level sensor and humidity sensor in the front and rear changing value of dehydration, so correct weigh after corresponding initial inflow, it is determined that required inflow；Dry load and wet load so can be not only distinguished, and further can determine that the moisture contained in wet load, is advantageous to correct initial inflow, it is ensured that the accuracy of inflow, ensure the clean ratio of clothing, reduce water consumption simultaneously.
Description
Technical field
The invention belongs to washing machine technology field, and in particular to a kind of washing machine inflow amount control method and use should
The washing machine of water inlet amount control method.
Background technology
The water consumption of washing machine is a performance key index, and washing machine mainly passes through title to the main control for washing inflow
Clothing to be washed determines an inflow again.Detection to inflow typically uses frequency type level sensor, its operation principle
It is that liquid level change causes level sensor inner plenum air to be compressed, level switch detects the change of pressure, so as to
Detection is contained in the water level of the water in tube filled with water.By predetermined optimal washing liquid level of weighing, and obtain liquid level height
The corresponding stagefrequency value of degree, when level sensor sensed water level frequency values are setpoint frequency value, stop water inlet, washed
Wash.
But user has the dry load of washing and wet load when using washing machine, prior art is not distinguished dry negative
Carry with wet load because fuzzy weigh is defaulted as dry load, be such as put into for wet load, pass through the title of washing machine in this case
The water (or water level) that weight function calculating goes out can be excessive, and so as to cause into dilutional hyponatremia, clean result is poor and causes water resource
Waste.
The content of the invention
The present invention is directed to the above-mentioned problems in the prior art, there is provided a kind of washing machine inflow amount control method, passes through
It is determined that the water content of load, and then initial inflow is corrected, improve water inlet accuracy.
To reach above-mentioned technical purpose, the present invention is realized using following technical scheme：
A kind of washing machine inflow amount control method, the washing machine, which is provided with, is respectively used to detect the wet of humidity and water level in outer barrel
Spend sensor and level sensor and the weighing device for detecting load weight to be washed in inner cylinder, the inflow control
Method processed comprises the steps：
A, after washing machine starts, humidity t1 is fed back by humidity sensor, stagefrequency value f1 is fed back by level sensor；
B, control the weighing device to weigh, and determine initial inflow；
C, laundry machine dehydration setting time is controlled, the moisture in load is thrown away；
D, after the completion of being dehydrated, humidity t2 is fed back again by humidity sensor, while stagefrequency is fed back by level sensor
Value f2；
E, calculate humidity differences t=| t2-t1 |, stagefrequency difference f=| f2-f1 |, and enter according to needed for determining two differences
Water, then enter water washing.
Further, in step E, it is determined that the step of required inflow has：
E1, humidity differences t compared with setting humidity value t0, while by stagefrequency difference f compared with setpoint frequency value f0
Compared with；
If E2, t>T0 and f>F0, then using the initial inflow in step B reduce N1 rise water or n1 shelves water level as correct into
Water;
If t>T0 or f>T0, then the initial inflow in step B reduces N2 liter waters or n2 shelves water level is used as amendment inflow；
If t≤t0 and f≤t0, initial inflow is as amendment inflow.
E3, amendment inflow compared with setting minimum washing water, choose amendment inflow and the minimum washing of setting
The big person of numerical value is final required inflow in water.
Further, setting time is the 8-20 seconds in step C.
Further, dewatering speed is 800-1200 revs/min in step C.
Further, the N1 in step E2>N2.
Further, the n1 in step E2>n2.
Further, in step E, it is determined that the step of required inflow has, it is poor according to humidity differences t, stagefrequency
The weight weighed in value f and step B, calculate the weight of load moisture content and corresponding dry load；According to dry load weight
It is determined that required inflow.
Based on above-mentioned washing machine inflow amount control method, the present invention also provides a kind of using the water inlet amount control method
Washing machine, by determining the water content of load, and then inflow is adjusted, improve water inlet accuracy.
A kind of washing machine, washing machine inflow amount is determined using above-mentioned water inlet amount control method.
Washing machine inflow amount control method provided by the invention, by the way that load is dehydrated so that the moisture quilt in wet load
Abjection, deviate from certainly if what is be put into is dry load without moisture；Further according to level sensor and humidity sensor before dehydration
Changing value afterwards, it is how much aqueous in load to determine, and then correct weigh after corresponding initial inflow, it is determined that required water inlet
Amount；Dry load and wet load so can be not only distinguished, and further can determine that the moisture contained in wet load, is advantageous to correct
Initial inflow, it is ensured that the accuracy of inflow, ensure the clean ratio of clothing, reduce water consumption simultaneously.
After the embodiment of the present invention is read in conjunction with the figure, the other features and advantages of the invention will become more clear
Chu.
Brief description of the drawings
Fig. 1 is the flow chart of one embodiment of washing machine inflow amount control method proposed by the invention；
Fig. 2 is the flow chart of second embodiment of washing machine inflow amount control method proposed by the invention；
Fig. 3 is the flow chart of the 3rd embodiment of washing machine inflow amount control method proposed by the invention.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described.
In the description of the invention, it is necessary to explanation, the side of the instruction such as term " interior ", " on ", " under ", "left", "right"
Position or position relationship are based on position relationship shown in the drawings, are for only for ease of the description present invention and simplify description, rather than
Indicate or imply that signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore can not
It is interpreted as limitation of the present invention.In addition, term " first ", " second " be only used for describe purpose, and it is not intended that instruction or
Imply relative importance.
First, embodiment 1
Refering to Fig. 1, one embodiment of washing machine inflow amount control method proposed by the invention, a kind of washing machine inflow amount
Control method, it is provided with washing machine and is respectively used to detect the humidity sensor of humidity in outer barrel, for detecting water level in outer barrel
Level sensor and weighing device for detecting load weight to be washed in inner cylinder, under water inlet amount control method includes
State step：
A, after washing machine starts, detected by humidity sensor and feed back humidity t1, detected by level sensor and feed back water
Bit frequency value f1.
B, control weighing device is weighed, and determines initial inflow.
In weighing device weighs inner cylinder after wash load, initial inflow is corresponding with according to the weight of load.
C, laundry machine dehydration setting time is controlled, the moisture in load is thrown away.
Washing machine operation dehydration, run time were preferably arranged between the 8-20 seconds, and dewatering speed is 800-1200 revs/min,
Moisture in load is deviate from；Certainly what is be put into is that wet load could deviate from moisture, and what is be such as put into is dry load, then does not fall out
Moisture.
D, after the completion of being dehydrated, humidity t2 is fed back again by humidity sensor, while water level is fed back by level sensor
Frequency values f2.
E, calculate humidity differences t=| t2-t1 |, stagefrequency difference f=| f2-f1 |, and determine institute according to two differences
Inflow is needed, then enters water washing.
Humidity t2 should be less than or equal to t1, thus both differences add absolute value, and humidity differences t=| t2-t1 | reflect
The change of the humidity of step C dehydration priorities；Stagefrequency f2 should be less than or equal to f1, thus both differences are plus absolute
Value, stagefrequency difference f=| f2-f1 | reaction is the change of water level in step C dehydration priority outer barrels, be can be derived that in step C
The water deviate from load, and initial inflow is finally corrected, it is determined that required inflow.
In the present embodiment, in step E, it is determined that the step of required inflow has：
E1, humidity differences t compared with setting humidity value t0, while by stagefrequency difference f compared with setpoint frequency value f0
Compared with.
Specifically, setting humidity value t0 and setpoint frequency value f0 is to be stored in advance in the memory of master control borad, for setting
Determining humidity value t0 and setpoint frequency value f0 value can be slightly different according to different washing machine models.
If E2, t>T0 and f>F0, then the initial inflow in step B is reduced into N1 and rise water as amendment inflow.
Specifically, humidity differences t and stagefrequency difference f are both greater than setting value, that is to say, that bright to be thrown away in step C
Moisture is more, and the water content in load is larger, is now also compared by the deviation for corresponding initial inflow of being weighed in step B
Greatly, it is necessary to which initial inflow is reduced, reduce N1 and rise water as amendment inflow.Certainly the water that reduces and washing machine it is outer
Cylinder capacity also has larger relation, such as N1=15-20 can be set to rise water.
If t>T0 or f>T0, then the initial inflow reduction N2 liter waters in step B are as amendment inflow.
Specifically, one of them in humidity differences t and stagefrequency difference f is more than setting value, so also got rid of in load C
Moisture is gone out, load certainly and wet load, will also correct initial inflow, and initial inflow is reduced into N2 rises water as repairing
Positive inflow.Wherein, N1>N2, such as reduction L=5-14 can be set to rise water.Wherein, if t>T0 or f>T0 may also indicate that
For t≤t0 or f≤t0.
If t≤t0 and f≤t0, initial inflow is as amendment inflow.
Specifically, humidity differences t and stagefrequency difference f both less than or equal to setting value, illustrate that load loads to be dry,
Initial inflow in step B need not correct adjustment.
E3, amendment inflow compared with setting minimum washing water, choose amendment inflow and the minimum washing of setting
The big person of numerical value is final required inflow in water.
Minimum washing water is equipped with washing of drum type washing machine, prevent the too low excessive wear for causing clothing of water and
Clothing can not be cleaned, amendment inflow is determined in step E2, also to be chosen therein big compared with minimum washing water
Inflow needed for person's conduct, complete the amendment adjustment of inflow.
2nd, embodiment 2
Refering to Fig. 2, second embodiment of washing machine inflow amount control method proposed by the invention, the present embodiment and first
The main distinction of embodiment is：The step of amendment in step E2 to inflow is different, and other are with one embodiment are identical.
In the present embodiment, in step E, it is determined that the step of required inflow has：
E1, humidity differences t compared with setting humidity value t0, while by stagefrequency difference f compared with setpoint frequency value f0
Compared with.
Specifically, setting humidity value t0 and setpoint frequency value f0 is to be stored in advance in the memory of master control borad, for setting
Determining humidity value t0 and setpoint frequency value f0 value can be slightly different according to different washing machine models.
If E2, t>T0 and f>F0, then the initial inflow in step B is reduced into n1 shelves water level as amendment inflow.
Specifically, humidity differences t and stagefrequency difference f are both greater than setting value, that is to say, that bright to be thrown away in step C
Moisture is more, and the water content in load is larger, is now also compared by the deviation for corresponding initial inflow of being weighed in step B
Greatly, it is necessary to which initial inflow is reduced, n1 shelves water level is reduced as amendment inflow.Certainly the water that reduces and washing machine it is outer
Cylinder capacity also has larger relation, such as can set reduction third gear water level.
If t>T0 or f>T0, then the initial inflow reduction n2 shelves water level in step B is as amendment inflow.
Specifically, one of them in humidity differences t and stagefrequency difference f is more than setting value, so also got rid of in load C
Moisture is gone out, load is also certainly wet load, also to correct initial inflow, and initial inflow is reduced into N2 rises water or n2 shelves
Water level is as amendment inflow.Wherein n1>N2, such as reduction by one grade or two grades of water levels can be set.Wherein, if t>T0 or f>
T0 is also referred to as t≤t0 or f≤t0.
If t≤t0 and f≤t0, initial inflow is as amendment inflow.
Specifically, humidity differences t and stagefrequency difference f both less than or equal to setting value, illustrate that load loads to be dry,
Initial inflow in step B need not correct adjustment.
E3, amendment inflow compared with setting minimum washing water, choose amendment inflow and the minimum washing of setting
The big person of numerical value is final required inflow in water.
Minimum washing water is equipped with washing of drum type washing machine, prevent the too low excessive wear for causing clothing of water and
Clothing can not be cleaned, amendment inflow is determined in step E2, also to be chosen therein big compared with minimum washing water
Inflow needed for person's conduct, complete the amendment adjustment of inflow.
3rd, embodiment 3
Refering to Fig. 3, the 3rd embodiment of washing machine inflow amount control method proposed by the invention, the present embodiment and first
The main distinction of embodiment is：Determination step for required inflow is different.
A kind of washing machine inflow amount control method, the humidity for being respectively used to detect humidity in outer barrel is provided with washing machine and is passed
Sensor, for detecting the level sensor of water level in outer barrel and the dress of weighing for detecting load weight to be washed in inner cylinder
Put, water inlet amount control method comprises the steps：
A, after washing machine starts, humidity t1 is fed back by humidity sensor, stagefrequency value f1 is fed back by level sensor.
B, control weighing device is weighed, and determines initial inflow.
In weighing device weighs inner cylinder after wash load, initial inflow is corresponding with according to the weight of load.
C, laundry machine dehydration setting time is controlled, the moisture in load is thrown away.
Washing machine operation dehydration, run time were preferably arranged between the 8-20 seconds, and dewatering speed is 800-1200 revs/min,
Moisture in load is deviate from；Certainly what is be put into is that wet load could deviate from moisture, and what is be such as put into is dry load, then does not fall out
Moisture.
D, after the completion of being dehydrated, humidity t2 is fed back again by humidity sensor, while water level is fed back by level sensor
Frequency values f2.
E, calculate humidity differences t=| t2-t1 |, stagefrequency difference f=| f2-f1 |, and determine institute according to two differences
Inflow is needed, then enters water washing.
In the present embodiment, in step E, it is determined that the step of required inflow has, according to humidity differences t, stagefrequency
The weight weighed in difference f and step B, calculate the weight of load moisture content and corresponding dry load；According in washing machine
The contrast relationship of load weight-inflow of storage, the inflow according to needed for the dry load weight calculated is corresponding.
The above described is only a preferred embodiment of the present invention, being not the limitation for making other forms to the present invention, appoint
What those skilled in the art changed or be modified as possibly also with the technology contents of the disclosure above equivalent variations etc.
Imitate embodiment.But it is every without departing from technical solution of the present invention content, the technical spirit according to the present invention is to above example institute
Any simple modification, equivalent variations and the remodeling made, still fall within the protection domain of technical solution of the present invention.
Claims (8)
1. a kind of washing machine inflow amount control method, it is characterised in that the washing machine, which is provided with, to be respectively used to detect in outer barrel
The humidity sensor and level sensor of humidity and water level and the dress of weighing for detecting load weight to be washed in inner cylinder
Put, the water inlet amount control method comprises the steps：
A, after washing machine starts, humidity t1 is fed back by humidity sensor, stagefrequency value f1 is fed back by level sensor；
B, control the weighing device to weigh, and determine initial inflow；
C, laundry machine dehydration setting time is controlled, the moisture in load is thrown away；
D, after the completion of being dehydrated, humidity t2 is fed back again by humidity sensor, while stagefrequency is fed back by level sensor
Value f2；
E, calculate humidity differences t=| t2-t1 |, stagefrequency difference f=| f2-f1 |, and enter according to needed for determining two differences
Water, then enter water washing.
2. water inlet amount control method according to claim 1, it is characterised in that in step E, it is determined that required inflow
Step has：
E1, humidity differences t compared with setting humidity value t0, while by stagefrequency difference f compared with setpoint frequency value f0
Compared with；
If E2, t>T0 and f>F0, then using the initial inflow in step B reduce N1 rise water or n1 shelves water level as correct into
Water;
If t>T0 or f>T0, then the initial inflow in step B reduces N2 liter waters or n2 shelves water level is used as amendment inflow；
If t≤t0 and f≤t0, initial inflow is as amendment inflow；
E3, amendment inflow compared with setting minimum washing water, choose amendment inflow and the minimum washing water of setting
The middle big person of numerical value is final required inflow.
3. water inlet amount control method according to claim 2, it is characterised in that setting time is the 8-20 seconds in step C.
4. water inlet amount control method according to claim 2, it is characterised in that dewatering speed is 800- in step C
1200 revs/min.
5. water inlet amount control method according to claim 2, it is characterised in that the N1 in step E2>N2.
6. water inlet amount control method according to claim 2, it is characterised in that the n1 in step E2>n2.
7. water inlet amount control method according to claim 1, it is characterised in that in step E, it is determined that required inflow
Step has, according to the weight weighed in humidity differences t, stagefrequency difference f and step B, calculate load moisture content and
The weight of corresponding dry load；The inflow according to needed for determining dry load weight.
8. a kind of washing machine, it is characterised in that determine to wash using the water inlet amount control method described in any one of claim 1 to 7
Clothing machine inflow.
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109112785A (en) * | 2018-10-29 | 2019-01-01 | 青岛海尔洗衣机有限公司 | Object humidity detection method to be cleaned and washing facility for washing facility |
| CN109338657A (en) * | 2018-10-29 | 2019-02-15 | 青岛海尔洗衣机有限公司 | Control method for washing facility |
| CN109487493A (en) * | 2018-10-29 | 2019-03-19 | 青岛海尔洗衣机有限公司 | Object humidity detection method to be cleaned and washing facility for washing facility |
| CN109682439A (en) * | 2018-12-14 | 2019-04-26 | 长虹美菱股份有限公司 | A kind of monitoring method of water level of washing machine, water velocity and water consumption of doing washing |
| CN109944020A (en) * | 2019-04-24 | 2019-06-28 | 珠海格力电器股份有限公司 | Detection method, washing machine and the computer readable storage medium of washing machine water consumption |
| CN110541284A (en) * | 2018-05-29 | 2019-12-06 | 青岛海尔洗衣机有限公司 | Method for automatically determining water inlet level of washing machine and washing machine |
| CN111020970A (en) * | 2019-12-04 | 2020-04-17 | 珠海格力电器股份有限公司 | Intelligent water supplementing control method, computer readable storage medium and washing machine |
| CN111041773A (en) * | 2019-12-09 | 2020-04-21 | 无锡小天鹅电器有限公司 | Clothes treatment equipment, control method and device thereof and storage medium |
| CN111607938A (en) * | 2019-02-25 | 2020-09-01 | 青岛海尔洗衣机有限公司 | Control method of washing machine, washing machine and storage medium |
| CN112168100A (en) * | 2019-07-02 | 2021-01-05 | 青岛海尔洗衣机有限公司 | Dish washing machine water inlet control method and dish washing machine |
| CN112746432A (en) * | 2019-10-31 | 2021-05-04 | 无锡小天鹅电器有限公司 | Load amount recognition method and device of clothes treatment device and clothes treatment device |
| CN113337996A (en) * | 2021-06-09 | 2021-09-03 | Tcl家用电器（合肥）有限公司 | Water inlet method and device, storage medium and washing machine |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110541284A (en) * | 2018-05-29 | 2019-12-06 | 青岛海尔洗衣机有限公司 | Method for automatically determining water inlet level of washing machine and washing machine |
| CN109338657A (en) * | 2018-10-29 | 2019-02-15 | 青岛海尔洗衣机有限公司 | Control method for washing facility |
| CN109487493A (en) * | 2018-10-29 | 2019-03-19 | 青岛海尔洗衣机有限公司 | Object humidity detection method to be cleaned and washing facility for washing facility |
| CN109338657B (en) * | 2018-10-29 | 2022-09-09 | 青岛海尔洗衣机有限公司 | Control method for washing equipment |
| CN109112785A (en) * | 2018-10-29 | 2019-01-01 | 青岛海尔洗衣机有限公司 | Object humidity detection method to be cleaned and washing facility for washing facility |
| CN109682439A (en) * | 2018-12-14 | 2019-04-26 | 长虹美菱股份有限公司 | A kind of monitoring method of water level of washing machine, water velocity and water consumption of doing washing |
| CN111607938A (en) * | 2019-02-25 | 2020-09-01 | 青岛海尔洗衣机有限公司 | Control method of washing machine, washing machine and storage medium |
| CN109944020A (en) * | 2019-04-24 | 2019-06-28 | 珠海格力电器股份有限公司 | Detection method, washing machine and the computer readable storage medium of washing machine water consumption |
| CN112168100A (en) * | 2019-07-02 | 2021-01-05 | 青岛海尔洗衣机有限公司 | Dish washing machine water inlet control method and dish washing machine |
| CN112746432A (en) * | 2019-10-31 | 2021-05-04 | 无锡小天鹅电器有限公司 | Load amount recognition method and device of clothes treatment device and clothes treatment device |
| CN112746432B (en) * | 2019-10-31 | 2022-09-27 | 无锡小天鹅电器有限公司 | Load amount recognition method and device of clothes treatment device and clothes treatment device |
| CN111020970A (en) * | 2019-12-04 | 2020-04-17 | 珠海格力电器股份有限公司 | Intelligent water supplementing control method, computer readable storage medium and washing machine |
| CN111041773A (en) * | 2019-12-09 | 2020-04-21 | 无锡小天鹅电器有限公司 | Clothes treatment equipment, control method and device thereof and storage medium |
| CN113337996A (en) * | 2021-06-09 | 2021-09-03 | Tcl家用电器（合肥）有限公司 | Water inlet method and device, storage medium and washing machine |
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