CN104695175B - A kind of washing machine with Turbidity measurement function - Google Patents
A kind of washing machine with Turbidity measurement function Download PDFInfo
- Publication number
- CN104695175B CN104695175B CN201310666579.0A CN201310666579A CN104695175B CN 104695175 B CN104695175 B CN 104695175B CN 201310666579 A CN201310666579 A CN 201310666579A CN 104695175 B CN104695175 B CN 104695175B
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- China
- Prior art keywords
- turbidity
- washing machine
- sampling
- sampling container
- turbidity transducer
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Classifications
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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
- D06F34/00—Details of control systems for washing machines, washer-dryers or laundry dryers
- D06F34/14—Arrangements for detecting or measuring specific parameters
- D06F34/22—Condition of the washing liquid, e.g. turbidity
-
- 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
- D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00
- D06F39/08—Liquid supply or discharge arrangements
- D06F39/083—Liquid discharge or recirculation arrangements
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Detail Structures Of Washing Machines And Dryers (AREA)
- Accessory Of Washing/Drying Machine, Commercial Washing/Drying Machine, Other Washing/Drying Machine (AREA)
Abstract
The invention discloses a kind of washing machine with Turbidity measurement function, including turbidity transducer, in addition to sampling container and the washings in washing tub are pumped into the water pump in the sampling container；The turbidity transducer is installed on the sampling container, and for detecting the turbidity of the sampling container washed water.It is arranged such, washing machine provided by the invention, the problem of avoiding because the foam formed in the sewage and Dynamic Water remained in drainpipe or draining pump, and cause turbidity transducer effectively to be judged the true turbidity of washings.
Description
Technical field
The present invention relates to technical field of electric appliances, more particularly to a kind of washing machine with Turbidity measurement function.
Background technology
With the continuous development of scientific technology and people's living standards continue to improve, automation of the people to household electrical appliance
Requirement with intelligence degree also more and more higher.For example the washing machine of the prior art with Turbidity measurement function receives
The popular welcome in market, this kind of washing machine have Turbidity measurement function, and according to the turbidity of washings, it is dry to judge whether clothes is washed
Only.When the turbidity of the washings detected reaches preset value, then washing machine is controlled to be automatically stopped laundry.
Content below, the washing machine for having Turbidity measurement function to two kinds of the prior art is simply introduced.
Refer to Fig. 1, Fig. 1 be it is of the prior art the first there is the washing machine of Turbidity measurement function, this kind of washing machine
Including draining valve 1 and turbidity transducer 2, the support base 1-3 being connected with valve pocket is provided with draining valve 1, on support base 1-3
Support 3 is provided with, turbidity transducer 2 is arranged on support 3.
However, the sewage of residual can enter at draining valve in the washing machine of the type, drainpipe or draining pump, and then turbidity
The turbidity that sensor 2 detects is not the actual value of the washing water turbidity in washing tub, and then influence the washing effect of washing machine
Fruit.
Another washing machine with Turbidity measurement function in the prior art, scupper hose has been arranged on by turbidity transducer
On, when passing through scupper hose for perceiving each current, the turbidity of the water detected is stopped to judge to wash.Equally, the type
Washing machine, the sewage of the interior residual of draining pump can enter at scupper hose, and then the turbidity that turbidity transducer detects is not to wash
The actual value of washing water turbidity in clothing bucket, the same clean result for influenceing washing machine.
In addition, above two washing machine, under the stirring action of washing machine, flows through dynamic at draining valve or at scupper hose
State water easily forms foam, and the presence of foam can equally influence the accuracy of detection of turbidity transducer.
In addition, above two washing machine, its turbidity transducer is installed at draining valve or at scupper hose, it has not been convenient to is dismantled
Turbidity transducer, and then when being attached with dirty on turbidity transducer, it is impossible to turbidity transducer is cleaned in time, influences turbidity sensing
Judgement of the device to the true turbidity of washings.
Therefore, the foam because being formed in the sewage and Dynamic Water that are remained in drainpipe or draining pump how is avoided, and is caused
The problem of turbidity transducer can not be effectively judged the true turbidity of washings, turns into those skilled in the art to be solved
Important technological problems.
The content of the invention
The invention provides a kind of washing machine with Turbidity measurement function, avoids because residual in drainpipe or draining pump
The foam formed in the sewage and Dynamic Water that stay, and cause turbidity transducer effectively to be sentenced to the true turbidity of washings
The problem of disconnected.
A kind of washing machine with Turbidity measurement function provided by the invention, including turbidity transducer, in addition to sampling are held
Device and the washings in washing tub are pumped into the water pump in the sampling container；The turbidity transducer is installed on described take
On sample container, and for detecting the turbidity of the sampling container washed water.
Preferably, the sampling container is arranged on the magazine of the washing machine, and the sampling container is provided with draining
Mouthful.
Preferably, the turbidity transducer is removably installed on the sampling container.
Preferably, the sampling container is sampling peck, and the side wall of the sampling peck, which is provided with, to be used to install the turbidity sensing
The mounting hole of device, the turbidity transducer are placed in the mounting hole.
Preferably, it is provided with seal member between the turbidity transducer and the mounting hole.
Preferably, the discharge outlet is connected with the blanking water route of the washing machine.
Preferably, the bottom surface of the sampling container is gradually reduced by surrounding to the discharge outlet direction of the discharge outlet.
A kind of washing machine with Turbidity measurement function provided by the invention, including turbidity transducer, in addition to sampling are held
Device and the washings in washing tub are pumped into the water pump in the sampling container；The turbidity transducer is installed on described take
On sample container, and for detecting the turbidity of the sampling container washed water.It is arranged such, washing machine provided by the invention, leads to
Cross water pump the washings in washing tub are extracted into sampling container, be extracted into the water sample of sampling container, will not be stirred by washing machine
Influence, enter without producing foam, avoid because washings in foam be present, caused by turbidity transducer can not be to washing
Wash the problem of true turbidity of water is effectively judged.Due to easy residual sewage in scupper hose or draining valve, compared with row
The turbidity of washings in water tube hose or draining valve, in washing tub the turbidity of washings more close to the true turbidity of washings, by
The water sample extracted in the present invention, it is the washings in washing tub, therefore which obviates because being remained in drainpipe or draining pump
Sewage, and the problem of cause turbidity transducer effectively to be judged the true turbidity of washings.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 be it is of the prior art the first there is the washing machine of Turbidity measurement function；
Fig. 2 is scheme of installation of the turbidity transducer on magazine in the specific embodiment of the invention；
Fig. 3 is A-A sectional views in Fig. 2；
Fig. 4 is schematic perspective view of the turbidity transducer on magazine in the specific embodiment of the invention；
In Fig. 2-Fig. 4：
Turbidity transducer -11, magazine -12, discharge outlet -13, seal member -14.
Embodiment
Present embodiment provides a kind of washing machine with Turbidity measurement function, avoids because drainpipe or row
The foam formed in the sewage and Dynamic Water that are remained in water pump, and cause turbidity transducer to enter to the true turbidity of washings
The problem of row effectively judges.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
A kind of washing machine with Turbidity measurement function that present embodiment provides, including turbidity transducer, are also wrapped
The water pump for including sampling container and being pumped into the washings in washing tub in sampling container；Sampling container can be provided with and laundry
The discharge outlet that bucket is connected, turbidity transducer are installed on sampling container, and for detecting the turbidity of sampling container washed water.
When washing machine enter washing procedure after, water pump the washings in washing tub can be extracted into sampling container as
Water sample, meanwhile, the water sample in sampling container can be flow back into washing tub by discharge outlet, and turbidity transducer passes through repeated detection
After, when the difference between the adjacent detected value detected twice is less than preset value, stop washing.
Certainly, if washing machine is automatic washing machine, after washing machine washs to clothing, automatically into drift
Washing procedure, in rinsing program, turbidity transducer can still detect to washings, detected value and benchmark after rinsing
When the difference of value is less than preset value, stop rinsing, and automatically into dehydration procedure.
It is arranged such, in the detection process of foregoing description, is taken due to being extracted into the washings in washing tub by water pump
In sample container, the water sample of sampling container is extracted into, will not be stirred by washing machine is influenceed, and is entered without producing foam, is avoided
Because foam in washings be present, caused by turbidity transducer can not ask what the true turbidity of washings was effectively judged
Topic.
Further, since easy residual sewage in scupper hose or draining valve, compared with being washed in scupper hose or draining valve
The turbidity of water, the turbidity of washings is more close to the true turbidity of washings in washing tub, because being taken out in present embodiment
The water sample taken, it is the washings in washing tub, therefore which obviates because the sewage remained in drainpipe or draining pump, and causes turbid
The problem of degree sensor can not be effectively judged the true turbidity of washings.
Preferably, the sampling container that present embodiment provides can be a part for magazine, specifically can following institute
State.Fig. 2-Fig. 4 is refer to, a sampling peck can be separately provided on the magazine 12 of washing machine, the sampling peck is above-mentioned takes
Sample container, sampling peck are provided with discharge outlet 13.
It is arranged such, a sampling peck is set on the magazine 12 of washing machine, turbidity transducer 11 is arranged on magazine 12.
Because the magazine 12 of washing machine is easy to open, therefore, turbidity transducer 11 is arranged on magazine 12, user can be easily by material
Box 12 is opened, and turbidity transducer 11 is cleaned, and avoids the spot because being remained on turbidity transducer 11, and causes turbidity
The problem of sensor 11 can not be effectively judged the true turbidity of washings.
Preferably, turbidity transducer 11 is removably installed on sampling peck.It is arranged such, it is necessary to clean turbidity sensing
During device 11, turbidity transducer 11 can be disassembled from sampling peck and be cleaned, there is preferable operability.Turbidity senses
The specific connected mode of device 11 and sampling peck can be as described below.
The side wall of sampling peck can be provided with the mounting hole for being used for installing turbidity transducer 11, and turbidity transducer 11 is placed in peace
Fill in hole.It is arranged such, the convenient dismounting to turbidity transducer 11.
In order to prevent washings from being flowed out between turbidity transducer 11 and the gap of mounting hole, turbidity transducer 11 and installation
Seal member 14 is also provided between hole, the seal member 14 can be sealing ring, as long as can be by turbidity transducer 11
Sealed between mounting hole.
In order to easily discharge the water sample in sampling peck, the discharge outlet 13 of sampling peck is connected with the blanking water route of washing machine
It is logical.
It should be noted that above-mentioned blanking water route, refers to liquid detergent or washing powder or thimerosal by being discharged into magazine 12
Water route into washing tub, the discharge outlet 13 of sampling peck are connected with the blanking water route of washing machine, and the water sample in sampling peck can be straight
Connected blanking water route to flow back into washing tub, it is not necessary to be separately provided water route.
In addition, in order to prevent from remaining washings in sampling container, and then the Detection results of turbidity transducer 11 are produced not
Profit influences.In the preferred scheme of present embodiment, the bottom surface of sampling container is by the surrounding of discharge outlet 13 to the side of discharge outlet 13
Reduced to gradual.
It is arranged such, the position of discharge outlet 13 is less than its surrounding, and the water sample in sampling container can be complete by discharge outlet 13
Emptying, it will not remain in sampling container.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or using the present invention.
A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope caused.
Claims (5)
1. a kind of washing machine with Turbidity measurement function, including turbidity transducer, it is characterised in that also including sampling container with
And the washings in washing tub are pumped into the water pump in the sampling container；The turbidity transducer, which is installed on the sampling, to be held
On device, and for detecting the turbidity of the sampling container washed water；The sampling container is arranged on the magazine of the washing machine
On, the sampling container is provided with discharge outlet；The discharge outlet is connected with the blanking water route of the washing machine；
The blanking water route refers to liquid detergent or washing powder or thimerosal by being discharged into the water route into washing tub in magazine, described
Water sample in sampling container is directly flow back into washing tub by above-mentioned blanking water route, it is not necessary to is separately provided water route.
2. washing machine as claimed in claim 1, it is characterised in that the turbidity transducer is removably installed in the sampling
On container.
3. washing machine as claimed in claim 2, it is characterised in that the sampling container is sampling peck, the side of the sampling peck
Wall is provided with the mounting hole for being used for installing the turbidity transducer, and the turbidity transducer is placed in the mounting hole.
4. washing machine as claimed in claim 3, it is characterised in that be provided between the turbidity transducer and the mounting hole
Seal member.
5. the washing machine as described in claim any one of 1-4, it is characterised in that the bottom surface of the sampling container is by the draining
Surrounding to the discharge outlet direction of mouth gradually reduces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310666579.0A CN104695175B (en) | 2013-12-10 | 2013-12-10 | A kind of washing machine with Turbidity measurement function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310666579.0A CN104695175B (en) | 2013-12-10 | 2013-12-10 | A kind of washing machine with Turbidity measurement function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104695175A CN104695175A (en) | 2015-06-10 |
| CN104695175B true CN104695175B (en) | 2017-12-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310666579.0A Active CN104695175B (en) | 2013-12-10 | 2013-12-10 | A kind of washing machine with Turbidity measurement function |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107177952B (en) * | 2016-03-09 | 2021-01-26 | 青岛海尔洗衣机有限公司 | Intelligent sterilizing washing machine |
| CN107177951B (en) * | 2016-03-09 | 2021-04-20 | 青岛胶南海尔洗衣机有限公司 | Intelligent sterilization method for washing machine |
| EP3629879A4 (en) * | 2017-05-30 | 2021-03-17 | Serdar Plastik Sanayi Ve Ticaret Anonim Sirketi | Pollution measuring sensor housing |
| SI25517A (en) * | 2017-09-18 | 2019-03-29 | Gorenje Gospodinjski Aparati, D.D. | Washing maschine with sensor |
| CN110670296A (en) * | 2019-10-08 | 2020-01-10 | 重庆特斯联智慧科技股份有限公司 | Intelligent control method for smart home |
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| CN201272910Y (en) * | 2008-08-21 | 2009-07-15 | 海尔集团公司 | Washing machine equipped with turbidity sensor |
| CN201598460U (en) * | 2009-12-07 | 2010-10-06 | 无锡小天鹅股份有限公司 | Washing machine arranging turbidity sensor on water drain valve |
| CN102137968A (en) * | 2008-08-28 | 2011-07-27 | 大宇电子株式会社 | Apparatus and method for circulating cleaning water for drum washing machine |
| CN103088610A (en) * | 2013-02-05 | 2013-05-08 | 马晓璐 | Water saving washing machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2558610B1 (en) * | 1984-01-23 | 1986-05-09 | Labo Electronique Physique | METHOD AND APPARATUS FOR DETERMINING THE MOMENT OF STOPPING A LIQUID RENEWAL PROCESS |
| JPH0975588A (en) * | 1995-09-12 | 1997-03-25 | Toshiba Corp | Wholly automatic washing machine |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101146947A (en) * | 2005-03-28 | 2008-03-19 | 桑吉夫·阿加瓦尔 | Tandem washing machines configuration for recycling detergent & water |
| CN201272910Y (en) * | 2008-08-21 | 2009-07-15 | 海尔集团公司 | Washing machine equipped with turbidity sensor |
| CN102137968A (en) * | 2008-08-28 | 2011-07-27 | 大宇电子株式会社 | Apparatus and method for circulating cleaning water for drum washing machine |
| CN201598460U (en) * | 2009-12-07 | 2010-10-06 | 无锡小天鹅股份有限公司 | Washing machine arranging turbidity sensor on water drain valve |
| CN103088610A (en) * | 2013-02-05 | 2013-05-08 | 马晓璐 | Water saving washing machine |
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| Publication number | Publication date |
|---|---|
| CN104695175A (en) | 2015-06-10 |
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