CN1682639A - Method for controlling operation of disch washing machine according to turbidity of washing water - Google Patents
Method for controlling operation of disch washing machine according to turbidity of washing water Download PDFInfo
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- CN1682639A CN1682639A CN 200410018960 CN200410018960A CN1682639A CN 1682639 A CN1682639 A CN 1682639A CN 200410018960 CN200410018960 CN 200410018960 CN 200410018960 A CN200410018960 A CN 200410018960A CN 1682639 A CN1682639 A CN 1682639A
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Abstract
The present invention is method of controlling operation of dish washing machine according to the turbidity of washing water, and has compensation function on the turbidity detecting error caused by the error of the turbidity detecting sensor. The method includes the stage of supplying washing water to the set level based on the washing command of the operator; the stage of detecting the first turbidity of the washing water; the stage of the second turbidity of circular washing water during pre-washing; and the stage of controlling the washing operation based on the detected first turbidity and the second turbidity. Compensating the turbidity detecting error can raise the washing performance of dish washing machine and the system reliability.
Description
Technical field
The present invention relates to the progress control method of dish-washing machine, particularly relate to the dish-washing machine progress control method of controlling operation according to the washings turbidity.
Background technology
In general, dish-washing machine is to be used for after the meal washing automatically attached to the machine of food residual on the tableware.
As shown in Figures 1 and 2, the dish-washing machine of conventional art formation comprises: the input user specifies the button input part (1) of action command; Control the control part (6) of the whole system works of dish-washing machine according to the button signal of button input part (1); The load drive division (2) of the washing motor (3a) that driving drives according to control part (6) control signal, feed-water valve (3b), water discharging valve various loads (3) such as (3c); The water level sense part (4) of the interior water level of perception water leg (8); The turbidity sense part (5) of perception circulation cleaning water turbidity; The display part (9) that shows the various states of dish-washing machine.
Dish-washing machine with conventional art of above-mentioned formation is by control part (6) action command of tableware value volume and range of product of having understood the consideration of user by button input part (1) input, controls load drive division (2) by corresponding algorithm and program.
At first, load drive division (2) is controlled feed-water valve (3b) according to the instruction of control part (6).At this moment, the feed-water valve (3b) of spiral valve shape is opened, make the washings of water swivel (7) supply to water leg (8) by the proofed sleeve that is connected dish washer interior water leg (8), along with the variation that supplies to the washing water yield in the water leg (8), the washings water level in water level sense part (4) the perception water leg (8).
When the washings in the water leg (8) reach designated water level, control part (6) stops to supply water, and drive well heater according to the control signal of control part (6), washings in the heating water leg (8), drive washing motor (3a) then, by washing pump washings are supplied to nozzle (omission graphical sysmbol) again.At this moment, by nozzle washings are ejected into and carry out washing operation on the tableware.
Here, control part (6) is in service by turbidity sense part (5) perception washing water turbidity, the i.e. pollution level of washings in washing.
As shown in Figure 3, turbidity sense part (5) is utilized the photoelectrical coupler on the circulation pipe be installed in the washings that circulating, perception washing water turbidity.The light that sends from the luminous component (5a) of photoelectrical coupler sees through the washings that circulate in the circulation pipe and is sent to the light accepting part branch (5b) of photoelectrical coupler, and will be subjected to light signal to be input to control part (6).
Control part (6) is by the signal intensity of light accepting part branch (5b) input, and promptly magnitude of voltage comes the perception turbidity, and input voltage value is low more just to show that the dustiness of washings is high more.Control part (6) is judged turbidity according to the voltage strength that is input to, and controls the washing operation according to the turbidity of institute's perception.
Below be according to the detailed description of controlling the washing operation method in the dish-washing machine of conventional art with turbidity.
As shown in Figure 4, the control operation method according to turbidity of conventional art is:
The user at first supplies to designated water level (S0-S1) to washings when importing the operation initiation command.
Carry out the pre-wash of certain hour when water supply reaches designated water level, (or carrying out in the process of pre-wash) detects the washing water turbidity (S2-S3) that circulates in the circulation pipe when finishing pre-wash by turbidity sense part (5).
At this moment, carry out best washing working procedure for making dish-washing machine, the working procedure of pre-set by experiment corresponding different blended turbidity, and after carry out formization shown in following table 1, constitute visual table and be stored in storer (omitting diagram) lining.
Table 1
| Turbidity (V) | Working procedure |
| 4.5 more than | A operation-wash time 10 minutes heats 1 time |
| ??3.2＜V＜4.5 | B operation-wash time 15 minutes heats 2 times |
| 3.2 below | C operation- |
Then, after the detection washing water turbidity, the corresponding working procedure of turbidity that from storer, accesses Yu detected, and according to working procedure control washing operation.
For example, as shown in table 1, when the turbidity that has detected is 4.5V when above, move by the A that has set and control washing operation (S4-S5), press B operation (S6-S7) in the time of between 3.2V and 4.5V, move to control to wash by C when 3.2V is following and move (S8-S9).
Here, because it is low more to finish the turbidity that detects after the pre-wash, the dustiness of washings is high more, so need to increase wash time or control the washing operation by repeatedly heating repeatedly.
But,, can cause turbidity to detect mistake because of the element characteristic of the turbidity detecting sensor of detection washings turbidity and various external factor generation error according to the dish-washing machine control operation method of conventional art.
Therefore, exist the setting mistake generation working procedure, thereby reduce the problem of scourability because turbidity detects wrong.
Summary of the invention
The present invention its objective is to the dish-washing machine operation method of controlling operation according to the washings turbidity provides the error because of the turbidity detecting sensor to cause that turbidity detects wrong compensate function for the existing problem of dish-washing machine control operation method that solves conventional art proposes.
The method of controlling the dish-washing machine operation according to the washings turbidity involved in the present invention comprises: the stage that washings is supplied to designated water level according to user's washing commands; Detect the turbidity of washing water supplied when reaching designated water level, i.e. the 1st turbidity, and carry out stage of pre-wash; Circulation cleaning water turbidity, the i.e. stage of the 2nd turbidity when detecting pre-wash; Control the stage that washing moves according to detected the 1st turbidity and the 2nd turbidity difference.
Here, the stage of controlling the washing operation according to the 1st turbidity and the 2nd turbidity difference is that to control the stage that washing moves with the heating number of times that changes wash time or washings according to the 1st turbidity and the 2nd turbidity difference be feature.
As mentioned above, the method for controlling the dish-washing machine operation according to the washings turbidity involved in the present invention is can compensate the turbidity that the error because of the turbidity detecting sensor causes to detect mistake, thereby can detect the pollution level of washings more accurately.
And then, by accurate mensuration, can improve the reliability of dish-washing machine washing performance and system to the washings pollution level.
Description of drawings
Fig. 1 is the structure section figure of the dish-washing machine of conventional art.
Fig. 2 is the formation calcspar of the dish-washing machine of conventional art.
Fig. 3 is the dish-washing machine washing water turbidity induction part circuit diagram of conventional art.
Fig. 4 be conventional art dish-washing machine control the process flow diagram of operation method according to the washings turbidity.
Fig. 5 be among the present invention dish-washing machine control the process flow diagram of operation method according to the washings turbidity.
Symbol description is as follows among the figure:
1, input part, 2, the load drive division,
3, load, 3a, washing motor,
3b, feed-water valve, 3c, water discharging valve,
4, water level sense part, 5, the turbidity sense part,
5a, photoelectrical coupler illuminating part, 5b, photoelectrical coupler light accepting part,
6, control part, 7, water swivel,
8, water leg, 9, display part.
Embodiment
Embodiment with reference to description of drawings dish-washing machine involved in the present invention according to washings turbidity control operation method.
The structure of dish-washing machine involved in the present invention is identical with conventional art, the formation explanation that the Therefore, omited is detailed.And, use with the identical graphical sysmbol of conventional art and represent the formation of dish-washing machine.
Dish-washing machine involved in the present invention according to washings turbidity control operation method as shown in Figure 5.
At first, the user considers to wait to wash after the quantity, kind of tableware etc., the corresponding therewith action command of input.
The user import the operation initiation command after, according to the control of control part (6), washings supply to designated water level (S10, S20).
At this moment, the designated water level of washings is considered that by structure of associated components (oil circuit, the internal capacity of suction nozzle etc.) and user the action command of tableware quantity, the input of size back determines.
Washings supply in the water leg (8), and supply to the water level of the washings of water leg (8) by water level sense part (4) perception, stop feedwater when reaching designated water level.
Then, when finishing water supply, detect washing water turbidity (A) by turbidity sense part (5), and the execution pre-wash (S30, S40).
In carrying out the process of pre-wash or when pre-wash finishes, the turbidity (B) that detects circulated washing water (S50) and calculates the difference of detected turbidity (A) and turbidity (B).
The turbidity that causes for the error that compensates because of turbidity sense part (5) detects mistake, the present invention is set at reference value to the turbidity (A) that finishes to detect the back that supplies water, and controls the washing operation by the turbidity (B) that detects in the pre-wash process is compared with reference value.
At this moment, carry out the working procedure of the difference (A-B) of turbidity (A) that detects after the different water supply of the best pre-set by experiment correspondence of washing operation and the turbidity (B) that in the pre-wash process, detects for making dish-washing machine, and as shown in table 2 below after carry out formization, constitute visual table and be stored in storer (omitting diagram) lining.
Table 2
| The difference (A-B) of turbidity (B) (V) in initial stage turbidity (A) and the washing | Working procedure |
| 0.5 below | A operation-wash time 10 minutes heats 1 time |
| ?0.5＜V＜1.8 | B operation-wash time 15 minutes heats 2 times |
| 1.8 more than | C operation- |
Then, the corresponding working procedure of difference of turbidity that from storer, accesses Yu calculated (A) and turbidity (B), and according to working procedure control washing operation.
For example, as shown in table 2, when the turbidity difference (A-B) that has calculated when 0.5V is following, control washing operation (S61) by the working procedure of corresponding A operation with it; Turbidity difference (A-B) is controlled (S70-S71) by the working procedure of B operation between 0.5V and 1.8V, turbidity difference (A-B) is controlled (S80-S81) by the working procedure of C operation when 1.8V is above.
Here, turbidity difference (A-B) is big more, and the dustiness of washings is high more, also just need heat number of times repeatedly by lengthening wash time or increase and control the washing operation.
Influence for compensation turbidity sense part (5) sensor error, the present invention is set at reference value to the turbidity (A) that water supply finishes to detect the back, controls the washing operation by utilizing the turbidity (B) that detects in the pre-wash process with the method for the difference change working procedure of reference value (A).
That is, according to the turbidity difference (A-B) of two different check points, the method that changes the heating number of times of wash time or washings is controlled the washing operation.
Claim of the present invention is not limited to illustrated embodiment in the above, and being defined in the content that is logged in claims, the technician in the technology of the present invention field can do various variation in the claim scope in being logged into claims.
Claims (3)
1, a kind of method according to the operation of washings turbidity control dish-washing machine, comprise according to user's washing commands washings being supplied to the stage of designated water level, detect the 1st turbidity of washing water supplied and carry out stage of pre-wash when water supply reaching designated water level and stage of detection the 2nd turbidity of circulation cleaning water when carrying out pre-wash, it is characterized in that also comprising and control the stage that washing moves according to detected the 1st turbidity and the 2nd turbidity difference.
2, the method according to the operation of washings turbidity control dish-washing machine according to claim 1 is characterized in that according to the stage that detected the 1st turbidity and the difference of the 2nd turbidity are controlled the washing operation it being that the stage of moving is washed in the control that difference according to the 1st turbidity and the 2nd turbidity changes the heating number of times of wash time or washings.
3, the method according to the operation of washings turbidity control dish-washing machine according to claim 2 is characterized in that the 1st turbidity and the 2nd turbidity difference get over, and just increases wash time or increases the heating number of times of washings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410018960 CN1682639A (en) | 2004-04-12 | 2004-04-12 | Method for controlling operation of disch washing machine according to turbidity of washing water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410018960 CN1682639A (en) | 2004-04-12 | 2004-04-12 | Method for controlling operation of disch washing machine according to turbidity of washing water |
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| CN1682639A true CN1682639A (en) | 2005-10-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200410018960 Pending CN1682639A (en) | 2004-04-12 | 2004-04-12 | Method for controlling operation of disch washing machine according to turbidity of washing water |
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Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101822520A (en) * | 2009-10-28 | 2010-09-08 | 南京乐金熊猫电器有限公司 | Dish washer and control method of dish washer |
| CN101828896A (en) * | 2009-03-13 | 2010-09-15 | 松下电器产业株式会社 | Dish cleaning machine |
| CN1973752B (en) * | 2005-12-01 | 2010-09-29 | 松下电器产业株式会社 | Dishware cleaner |
| CN101730496B (en) * | 2007-07-05 | 2012-04-11 | 绿色爱达股份公司 | Water feeder for dish pre-washing machine |
| CN104490356A (en) * | 2015-01-07 | 2015-04-08 | 佛山市顺德区美的洗涤电器制造有限公司 | Dish washing machine and washing control method and device thereof |
| CN105063956A (en) * | 2015-08-05 | 2015-11-18 | 无锡小天鹅股份有限公司 | Washing machine control method and device based on turbidity and conductivity detection |
| CN105088650A (en) * | 2015-08-05 | 2015-11-25 | 无锡小天鹅股份有限公司 | Control method and device for washing machine based on turbidity and conductivity detection |
| CN105088684A (en) * | 2015-08-06 | 2015-11-25 | 无锡小天鹅股份有限公司 | Roller washing machine and control method of washing machine |
| CN105088649A (en) * | 2015-08-05 | 2015-11-25 | 无锡小天鹅股份有限公司 | Control method and device for washing machine based on turbidity and conductivity detection |
| CN105177923A (en) * | 2015-09-02 | 2015-12-23 | 无锡小天鹅股份有限公司 | Washing machine control method, washing machine control device and washing machine |
| CN106283495A (en) * | 2016-08-30 | 2017-01-04 | 无锡小天鹅股份有限公司 | The control method of washing of washing machine, device and washing machine |
| CN107059987A (en) * | 2017-03-29 | 2017-08-18 | 贵州大学 | A kind of water resource retracting device and its recovery method |
| CN107083638A (en) * | 2017-04-11 | 2017-08-22 | 金寨硕研机电科技有限公司 | A kind of washing machine of intelligence washing |
| CN107296540A (en) * | 2016-12-16 | 2017-10-27 | 佛山市顺德区美的电热电器制造有限公司 | The control method and control system of cooker |
| CN108113488A (en) * | 2016-11-30 | 2018-06-05 | 佛山市顺德区美的电热电器制造有限公司 | Wash the control method and device and cooking equipment of rice |
| CN108618720A (en) * | 2018-05-23 | 2018-10-09 | 佛山市顺德区美的洗涤电器制造有限公司 | Dish-washing machine control method of washing, device and computer readable storage medium |
| CN109008862A (en) * | 2018-09-19 | 2018-12-18 | 佛山市顺德区美的洗涤电器制造有限公司 | The control method and dish-washing machine of dish-washing machine |
| CN109008863A (en) * | 2018-09-19 | 2018-12-18 | 佛山市顺德区美的洗涤电器制造有限公司 | The control method and dish-washing machine of dish-washing machine |
| CN109276203A (en) * | 2018-09-19 | 2019-01-29 | 佛山市顺德区美的洗涤电器制造有限公司 | The control method and dish-washing machine of dish-washing machine |
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2004
- 2004-04-12 CN CN 200410018960 patent/CN1682639A/en active Pending
Cited By (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1973752B (en) * | 2005-12-01 | 2010-09-29 | 松下电器产业株式会社 | Dishware cleaner |
| CN101730496B (en) * | 2007-07-05 | 2012-04-11 | 绿色爱达股份公司 | Water feeder for dish pre-washing machine |
| CN101828896A (en) * | 2009-03-13 | 2010-09-15 | 松下电器产业株式会社 | Dish cleaning machine |
| CN101828896B (en) * | 2009-03-13 | 2012-05-30 | 松下电器产业株式会社 | Dish washer |
| CN101822520A (en) * | 2009-10-28 | 2010-09-08 | 南京乐金熊猫电器有限公司 | Dish washer and control method of dish washer |
| CN104490356B (en) * | 2015-01-07 | 2017-03-08 | 佛山市顺德区美的洗涤电器制造有限公司 | A kind of dish-washing machine and its control method of washing and device |
| CN104490356A (en) * | 2015-01-07 | 2015-04-08 | 佛山市顺德区美的洗涤电器制造有限公司 | Dish washing machine and washing control method and device thereof |
| CN105063956A (en) * | 2015-08-05 | 2015-11-18 | 无锡小天鹅股份有限公司 | Washing machine control method and device based on turbidity and conductivity detection |
| CN105088650A (en) * | 2015-08-05 | 2015-11-25 | 无锡小天鹅股份有限公司 | Control method and device for washing machine based on turbidity and conductivity detection |
| CN105088649A (en) * | 2015-08-05 | 2015-11-25 | 无锡小天鹅股份有限公司 | Control method and device for washing machine based on turbidity and conductivity detection |
| CN105063956B (en) * | 2015-08-05 | 2018-01-16 | 无锡小天鹅股份有限公司 | The control method and device of the washing machine detected based on turbidity and electrical conductivity |
| CN105088684A (en) * | 2015-08-06 | 2015-11-25 | 无锡小天鹅股份有限公司 | Roller washing machine and control method of washing machine |
| CN105177923A (en) * | 2015-09-02 | 2015-12-23 | 无锡小天鹅股份有限公司 | Washing machine control method, washing machine control device and washing machine |
| CN105177923B (en) * | 2015-09-02 | 2018-04-20 | 无锡小天鹅股份有限公司 | Control method, device and the washing machine of washing machine |
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| CN108113488A (en) * | 2016-11-30 | 2018-06-05 | 佛山市顺德区美的电热电器制造有限公司 | Wash the control method and device and cooking equipment of rice |
| CN107296540A (en) * | 2016-12-16 | 2017-10-27 | 佛山市顺德区美的电热电器制造有限公司 | The control method and control system of cooker |
| CN107059987A (en) * | 2017-03-29 | 2017-08-18 | 贵州大学 | A kind of water resource retracting device and its recovery method |
| CN107083638A (en) * | 2017-04-11 | 2017-08-22 | 金寨硕研机电科技有限公司 | A kind of washing machine of intelligence washing |
| CN108618720A (en) * | 2018-05-23 | 2018-10-09 | 佛山市顺德区美的洗涤电器制造有限公司 | Dish-washing machine control method of washing, device and computer readable storage medium |
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