CN101444411A - Dishwasher and control method thereof - Google Patents
Dishwasher and control method thereof Download PDFInfo
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- CN101444411A CN101444411A CNA2008101867742A CN200810186774A CN101444411A CN 101444411 A CN101444411 A CN 101444411A CN A2008101867742 A CNA2008101867742 A CN A2008101867742A CN 200810186774 A CN200810186774 A CN 200810186774A CN 101444411 A CN101444411 A CN 101444411A
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- washing
- temperature
- turbidity
- washings
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L15/00—Washing or rinsing machines for crockery or tableware
- A47L15/42—Details
- A47L15/46—Devices for the automatic control of the different phases of cleaning ; Controlling devices
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L15/00—Washing or rinsing machines for crockery or tableware
- A47L15/42—Details
- A47L15/4287—Temperature measuring or regulating arrangements
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- Washing And Drying Of Tableware (AREA)
Abstract
The present invention relates to a dishwasher and a control method thereof, wherein the dishwasher includes a feedwater device for supplying washing water from outside; a water collection tank for storing the washing water supplied from the feedwater device temporarily; a washing tank for washing dishes using the washing water supplied to the water collection tank; a temperature sensor mounted in one of the water collection tank and the washing tank for detecting the temperature of the washing water; a turbidity sensor mounted in the water collection tank for detecting the turbidity of the washing water; and a control part for controlling the washing journey differently according to signals transmitted by the temperature sensor and the turbidity sensor. The invention detects the temperature of the washing water using the temperature sensor, the control part controls the washing journey according to the different temperature of the washing water, and sets a washing journey suitable for the temperature of the washing water, such that it is able to prevent washing performance and drying performance from reducing and shorten washing time when the temperature of the washing water is lower.
Description
Technical field
The present invention relates to a kind of dish-washing machine and control method thereof { Dish washer and the method for thesame}, more detailed says, relate to a kind of difference of the temperature according to washings and correspondingly control washing stroke, thereby can improve the dish-washing machine and the control method thereof of scourability and oven dry performance.
Background technology
In general, dish-washing machine is the device that a kind of polluters such as swill that utilize washing agent and washings that bowl tool or cooking tools etc. (hereinafter referred to as ' bowl tool ') are upward pasted wash.
Include with lower member in the above-mentioned dish-washing machine: the body that includes sink; Be used to open and close the door of the peristome of above-mentioned body; Be arranged at the inside of above-mentioned sink, be used to hold the rack assembly (rackassembly) of bowl tool etc.; Be arranged at the bottom of above-mentioned sink, be used to store the water leg (sump) of washings; Be used for aspirating the washing pump of the washings that above-mentioned water leg stores; Be used to drive the washing motor of above-mentioned washing pump; Be used for to be ejected into the injection nozzle of above-mentioned sink from the washings of above-mentioned washing pump suction.
When the user imports washing stroke and opens driving, above-mentioned dish-washing machine will wash and clean stroke according to the stroke that the user selects, when carrying out above-mentioned washing and cleaning stroke, above-mentioned washing motor will drive, and make above-mentioned washing pump aspirate the interior washings of above-mentioned water leg, the washings of suction will spray to above-mentioned rack assembly by above-mentioned injection nozzle, and will the bowl tool that be positioned over above-mentioned rack assembly be washed or cleaning operation.In addition, in above-mentioned water leg, be provided with the turbidity transducer of the turbidity that can detect washings, control part is by being judged the dustiness of washings by the detected turbidity value of above-mentioned turbidity transducer, and will control washing stroke according to the difference of the dustiness of the washings of judging.
But, in the dish-washing machine of prior art,, thereby under the situation of feeding cold water, will cause the reduction of scourability and oven dry performance with the irrelevant information decision washing stroke of the temperature of washing water supplied, and the required wash time that will extend.
Summary of the invention
In order to solve above-mentioned problems of the prior art, the object of the present invention is to provide a kind of dish-washing machine and control method thereof, in the present invention, will change washing stroke, thereby can improve scourability and oven dry performance more according to the temperature of washing water supplied.
In order to achieve the above object, the present invention is achieved by the following technical solutions:
A kind of dish-washing machine, it includes following several sections: the waterworks that are used for supplying with from the outside washings; Be used for the interim water leg that stores from above-mentioned waterworks washing water supplied; Utilization supplies to the sink that the interior washings of above-mentioned water leg carry out the washing operation of bowl tool; Be installed on some in above-mentioned water leg and the sink, be used to detect the temperature sensor of the temperature of washings; Be installed in the above-mentioned water leg, be used to detect the turbidity transducer of the turbidity of washings; Be used for according to the signal that transmits from said temperature sensor and turbidity transducer and the different control part of controlling washing strokes.
And, in order to achieve the above object, a kind of control method of dish-washing machine, it includes following several steps: the temperature detection step that detects the temperature of washings; The turbidity that detects the turbidity of washings detects step; When detect in the step detected temperature at said temperature is design temperature when following, will consider above-mentioned detected temperatures and above-mentioned detection turbidity and the washing stroke deciding step of different set washing stroke.
The control method of aforesaid dish-washing machine, it is characterized in that also including in the control method of above-mentioned dish-washing machine and carry out the pre-wash operation soaking the pre-wash step of bowl tool, said temperature detect step will above-mentioned pre-wash step finish and through the 1st setting-up time after carry out.
The control method of aforesaid dish-washing machine is characterized in that above-mentioned turbidity detects step and can and carry out in above-mentioned pre-wash step end after than the 2nd long setting-up time of above-mentioned the 1st setting-up time.
The control method of aforesaid dish-washing machine is characterized in that will detecting the turbidity of washings when detecting at said temperature that detected temperature exceeds above-mentioned design temperature in the step, and can only consider detected turbidity and determine washing stroke.
The invention has the beneficial effects as follows: according to aforesaid dish-washing machine and control method thereof, utilize temperature sensor to detect the temperature of washings, control part will be according to the difference of the temperature of washings and is correspondingly controlled washing stroke, set the washing stroke of the temperature that is suitable for washings thus, thereby under the very low situation of the temperature of washings, also can prevent the reduction of scourability and oven dry performance, and can shorten wash time.
Description of drawings
Fig. 1 is the block diagram of the structure of the dish-washing machine in the embodiment of the invention;
Fig. 2 is the flow chart of the control method of the dish-washing machine in the embodiment of the invention.
The symbol description of accompanying drawing major part
2: input part 4: temperature sensor
6: turbidity transducer 10: control part
12: waterworks 14: washing motor
16: washing pump 18: heater
20: drainage arrangement
The specific embodiment
Below, with reference to the accompanying drawings, the embodiment among the present invention is described.
Fig. 1 is the block diagram of the structure of the dish-washing machine in the embodiment of the invention.
With reference to Fig. 1, the dish-washing machine in the embodiment of the invention, it includes following several sections: be arranged at body interior, and be formed with the sink in the space that is used to wash bowl tool; Be arranged at the bottom of above-mentioned sink, be used for storing the water leg of washings temporarily; Be used for supplying with to above-mentioned water leg the waterworks 12 of washings from the outside; Be installed on some in above-mentioned water leg and the sink, be used to detect the temperature sensor 4 of the temperature of washings; Be installed in the above-mentioned water leg, be used to detect the turbidity transducer 6 of the turbidity of washings; According to the signal that transmits from said temperature sensor 4 and above-mentioned turbidity transducer 6 and the different control part 10 of controlling washing strokes.
Include with lower member in the above-mentioned waterworks 12: the water hose that is used for guiding to above-mentioned water leg the supply of washings from the outside; Be used to limit the feed-water valve of the supply of washings.Below, will be respectively arranged with one with above-mentioned water leg and above-mentioned feed-water valve, and only the situation of feeding cold water is that example describes.
And, also including drainage arrangement 20 in the above-mentioned dish-washing machine, above-mentioned drainage arrangement 20 is used to aspirate the interior washings of above-mentioned water leg and discharges to the outside, and, include draining pump and the drain motor that is used to drive above-mentioned draining pump in the above-mentioned drainage arrangement 20.
And, be provided with the washing pump 16 that is used to aspirate the washings in the above-mentioned water leg in a side of above-mentioned water leg, in above-mentioned washing pump 16, be connected with the washing motor 14 that is used to drive above-mentioned washing pump 16.
And, also including in the above-mentioned dish-washing machine and be used for inserting power supply or the input part 2 that whether drives of input for the user, above-mentioned input part 2 is made of a plurality of, and has different functions respectively.
And, also including heater 18 in the above-mentioned dish-washing machine, above-mentioned heater 18 is arranged in the above-mentioned water leg, and is used for heating from above-mentioned waterworks 12 washing water supplied.
Above-mentioned turbidity transducer 6 is installed in the above-mentioned water leg, includes with lower member in the above-mentioned turbidity transducer 6: be used for the illuminating part that emits beam to the outside; Be used to detect the light accepting part of the light that sends from above-mentioned illuminating part.To be converted to set magnitude of voltage from the detected light of above-mentioned light accepting part, and send above-mentioned control part to, wherein, above-mentioned magnitude of voltage is represented turbidity value, when existing between above-mentioned illuminating part and the light accepting part under the situation of polluter, the light that sends from above-mentioned illuminating part will be covered by above-mentioned polluter, to have only its part to be sent to above-mentioned light accepting part, thus, the magnitude of voltage that sends above-mentioned control part to will reduce, and above-mentioned control part 10 can be judged as the turbidity of low more its washings of magnitude of voltage of transmission will be high more.
Said temperature sensor 4 can be installed in the above-mentioned sink, also can be installed in the above-mentioned water leg.In the present embodiment, the situation that will be installed in the above-mentioned water leg with temperature sensor 4 is that example describes.
Above-mentioned control part 10 will insert power supply according to the signal of above-mentioned input part 2 or whether decision drives, and will control the driving of above-mentioned washing pump 16, waterworks 12, heater 18, drainage arrangement 20 etc., and, above-mentioned control part 10 can according to by said temperature sensor 4 detected temperature with correspondingly control washing stroke by the different of above-mentioned turbidity transducer 6 detected turbidity.Promptly, when the design temperature that by said temperature sensor 4 detected temperature is storage in advance is following, above-mentioned control part 10 can be considered by the signal of said temperature sensor 4 detected temperature and 2 inputs of above-mentioned input part simultaneously and determine washing stroke by above-mentioned turbidity transducer 6 detected turbidity, when being exceeded the design temperature of storage in advance by said temperature sensor 4 detected temperature, above-mentioned control part 10 can only be considered the signal of above-mentioned input part 2 inputs and determine washing stroke by above-mentioned turbidity transducer 6 detected turbidity.That is, under the temperature of washings is situation below the above-mentioned design temperature, above-mentioned control part 10 can be considered the temperature of washings, and the decision washing stroke.
Below, the control method of the dish-washing machine in the embodiment of the invention that will constitute structure as mentioned above describes.
Fig. 2 is the flow chart of the control method of the dish-washing machine in the embodiment of the invention.
At first, the user inserts power supply by above-mentioned input part 2, and above-mentioned dish-washing machine is driven.
When above-mentioned driving key is opened, will supply with washings by above-mentioned waterworks 12, because above-mentioned waterworks 12 constitute a feeding cold water, therefore, will be to above-mentioned sink feeding cold water.At this moment, the temperature of the cold water of supply will be according to the environment for use of above-mentioned dish-washing machine and difference, for example, when the territory of use of above-mentioned dish-washing machine is under the situation of north America region, compares with other area, may supply with the more cold water of low temperature.
When supplying with washings as mentioned above, above-mentioned washing pump 16 will drive, and carry out the pre-wash stroke, as S1 step among the figure.
Above-mentioned pre-wash stroke is the process of fully soaking the foreign substances of pasting on bowl tool or the removal bowl tool with washings.In the pre-wash step, above-mentioned heater 18 will be in closed condition, and therefore, the cold water of supplying with by above-mentioned waterworks 12 will supply to above-mentioned sink.
When above-mentioned pre-wash stroke finishes, as S2 step among the figure, to judge above-mentioned pre-wash stroke finish after whether through the 1st setting-up time, above-mentioned the 1st setting-up time can be set at above-mentioned pre-wash stroke and finish the back required time of system stabilityization, wherein, to be that 3 minutes situation is that example describes with above-mentioned the 1st setting-up time, as S3 step among the figure.
After being judged as above-mentioned pre-wash EO during through 3 minutes, the said temperature sensor will be carried out the temperature detection step that the temperature to the washings in the above-mentioned water leg detects, as S4 step among the figure.
Above-mentioned control part 10 detects in the step in the detected temperature and above-mentioned control part 10 said temperature in advance that the design temperature of storage compares, and wherein, will be that the situations of 25 degree are that example describes with above-mentioned design temperature, as S5 step among the figure.
When above-mentioned detected temperature is that above-mentioned design temperature is when following, it is the colder cold water that is not suitable for carrying out the degree of general washing operation that above-mentioned control part 10 will be judged as institute's washing water supplied, thus, above-mentioned control part 10 will be considered detected temperature and turbidity and carry out the washing stroke corresponding with water temperature after carrying out turbidity described later and detecting step.
After being judged as above-mentioned pre-wash EO during through the 2nd setting-up time, above-mentioned turbidity transducer 6 will be carried out the turbidity that the turbidity to the washings in the above-mentioned water leg detects and detect step, above-mentioned the 2nd setting-up time can be set at above-mentioned pre-wash stroke and finish the back required time of system stabilityization, wherein, to be that 5 minutes situation is that example describes with above-mentioned the 2nd setting-up time, as S6 step among the figure.
At this moment, but the turbidity of the above-mentioned washings of repeated detection, above-mentioned control part 10 can be chosen as final turbidity with its mean value from a plurality of turbidity values, or when supplying with washings, detect initial hydrostatic value, detected turbidity in above-mentioned initial hydrostatic value and the above-mentioned turbidity detection step is compared, and determine final turbidity thus, as S7 step among the figure.
Thus, above-mentioned control part 10 can be according to detected temperature with detected turbidity and different decision washing stroke.Below, will call water temperature contrast washing stroke to the washing stroke of except turbidity, also considering the temperature of washings and determining.For example, above-mentioned water temperature contrast washing stroke can be divided into stroke 1, stroke 2, stroke 3 etc., but according to the confluent of above-mentioned stroke 1,2,3 different set washings, feedwater number of times, draining number of times, wash number, the driving time of heater 18, the driving time of washing motor 14 etc.That is, the temperature of washings is low more, can control the driving time that increases above-mentioned heater 18 improving water temperature, or control increases the driving time of washing motor 14, makes under the low situation of water temperature preferably dissolving detergent etc.Thus, under the low situation of water temperature, can prevent the reduction of scourability and oven dry performance, and can prevent that wash time from increasing, as S8 step among the figure.
In addition, when above-mentioned detected temperature exceeded above-mentioned design temperature, it was the cold water that is suitable for the temperature of general washing operation that above-mentioned control part 10 can be judged as institute's washing water supplied.
Then, judge behind the above-mentioned pre-wash EO that whether through 5 minutes, as S9 step among the figure, above-mentioned turbidity transducer 6 will be carried out the turbidity that detects turbidity and detect step, as S10 step among the figure.
Because the temperature that above-mentioned control part 10 is judged as washings is suitable for general washing operation, thereby will not consider water temperature, and only consider above-mentioned detected turbidity and different decision washing stroke.Below, will call turbidity contrast washing stroke to the washing stroke of only considering above-mentioned turbidity and determining.For example, above-mentioned turbidity contrast washing stroke can be divided into stroke 4, stroke 5, stroke 6, can distinguish the confluent, feedwater number of times, draining number of times, wash number, the driving time of heater, the driving time of washing motor of different set washings etc. according to above-mentioned stroke 4,5,6, above-mentioned turbidity contrast washing stroke will contrast the washing stroke different set with above-mentioned water temperature, as S11 step among the figure.
Thus, when the water temperature of washings exceeds design temperature, the turbidity contrast washing stroke of only considering turbidity will be carried out, when the water temperature of washings is that design temperature is when following, the temperature of washings and the water temperature contrast washing stroke of turbidity are considered in execution simultaneously, thereby can be improved scourability and oven dry performance.
The foregoing description does not limit the present invention in any form, and all employings are equal to the technical scheme that mode obtained of replacement or equivalent transformation, all drop in protection scope of the present invention.
Claims (5)
1, a kind of dish-washing machine is characterized in that, includes following several sections:
Be used for supplying with the waterworks of washings from the outside;
Be used for the interim water leg that stores from above-mentioned waterworks washing water supplied;
Utilization supplies to the sink that the interior washings of above-mentioned water leg carry out the washing operation of bowl tool;
Be installed on some in above-mentioned water leg and the sink, be used to detect the temperature sensor of the temperature of washings;
Be installed in the above-mentioned water leg, be used to detect the turbidity transducer of the turbidity of washings;
Be used for according to the signal that transmits from said temperature sensor and turbidity transducer and the different control part of controlling washing strokes.
2, a kind of control method of dish-washing machine is characterized in that, includes following several steps:
Detect the temperature detection step of the temperature of washings;
The turbidity that detects the turbidity of washings detects step;
When detect in the step detected temperature at said temperature is design temperature when following, will consider above-mentioned detected temperatures and above-mentioned detection turbidity and the washing stroke deciding step of different set washing stroke.
3, the control method of dish-washing machine according to claim 2 is characterized in that: also include and carry out the pre-wash operation to soak the pre-wash step of bowl tool, said temperature detects step and will carry out in above-mentioned pre-wash step end and after through the 1st setting-up time.
4, the control method of dish-washing machine according to claim 3 is characterized in that: above-mentioned turbidity detects step and carries out in above-mentioned pre-wash step end and after through the 2nd setting-up time than above-mentioned the 1st setting-up time length.
5, the control method of dish-washing machine according to claim 2 is characterized in that: when detecting at said temperature that detected temperature exceeds above-mentioned design temperature in the step, will detect the turbidity of washings, and only consider detected turbidity and determine washing stroke.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020080111150 | 2008-11-10 | ||
| KR1020080111150A KR101460713B1 (en) | 2008-11-10 | 2008-11-10 | Dish washer and the method of the same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101444411A true CN101444411A (en) | 2009-06-03 |
Family
ID=40740508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2008101867742A Pending CN101444411A (en) | 2008-11-10 | 2008-12-26 | Dishwasher and control method thereof |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR101460713B1 (en) |
| CN (1) | CN101444411A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102048511A (en) * | 2009-10-28 | 2011-05-11 | 松下电器产业株式会社 | Tableware washer |
| CN102469908A (en) * | 2009-07-01 | 2012-05-23 | 汉高股份有限及两合公司 | Method for operation of an automatic dishwasher |
| CN105266735A (en) * | 2015-10-09 | 2016-01-27 | 佛山市顺德区美的洗涤电器制造有限公司 | Dishwasher and control method thereof |
| CN108784582A (en) * | 2018-05-23 | 2018-11-13 | 佛山市顺德区美的洗涤电器制造有限公司 | Controlling Method for inflow, dish-washing machine and computer readable storage medium |
| CN113876277A (en) * | 2021-10-11 | 2022-01-04 | 珠海格力电器股份有限公司 | Dish washing machine, water injection detection method and device thereof and storage medium |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108618720B (en) * | 2018-05-23 | 2022-02-18 | 佛山市顺德区美的洗涤电器制造有限公司 | Method and device for controlling washing of dish washer and computer readable storage medium |
| WO2024024993A1 (en) * | 2022-07-25 | 2024-02-01 | 엘지전자 주식회사 | Temperature-specific performance deviation correction apparatus and correction method for photosensor detecting nephelometric turbidity units |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3036995B2 (en) * | 1992-10-09 | 2000-04-24 | 三洋電機株式会社 | Dishwasher |
| JPH0819505A (en) * | 1994-07-07 | 1996-01-23 | Tokyo Gas Co Ltd | Dish washing/drying machine |
| US5560060A (en) * | 1995-01-10 | 1996-10-01 | General Electric Company | System and method for adjusting the operating cycle of a cleaning appliance |
-
2008
- 2008-11-10 KR KR1020080111150A patent/KR101460713B1/en not_active IP Right Cessation
- 2008-12-26 CN CNA2008101867742A patent/CN101444411A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102469908A (en) * | 2009-07-01 | 2012-05-23 | 汉高股份有限及两合公司 | Method for operation of an automatic dishwasher |
| CN102048511A (en) * | 2009-10-28 | 2011-05-11 | 松下电器产业株式会社 | Tableware washer |
| CN105266735A (en) * | 2015-10-09 | 2016-01-27 | 佛山市顺德区美的洗涤电器制造有限公司 | Dishwasher and control method thereof |
| CN108784582A (en) * | 2018-05-23 | 2018-11-13 | 佛山市顺德区美的洗涤电器制造有限公司 | Controlling Method for inflow, dish-washing machine and computer readable storage medium |
| CN113876277A (en) * | 2021-10-11 | 2022-01-04 | 珠海格力电器股份有限公司 | Dish washing machine, water injection detection method and device thereof and storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20100052225A (en) | 2010-05-19 |
| KR101460713B1 (en) | 2014-11-11 |
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Open date: 20090603 |