CN1714733A - Tableware cleaner and its process control method - Google Patents

Tableware cleaner and its process control method Download PDF

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Publication number
CN1714733A
CN1714733A CN 200410019622 CN200410019622A CN1714733A CN 1714733 A CN1714733 A CN 1714733A CN 200410019622 CN200410019622 CN 200410019622 CN 200410019622 A CN200410019622 A CN 200410019622A CN 1714733 A CN1714733 A CN 1714733A
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China
Prior art keywords
washings
poly tank
water
turbidity
stage
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CN 200410019622
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Chinese (zh)
Inventor
李容在
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LG Electronics Tianjin Appliances Co Ltd
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LG Electronics Tianjin Appliances Co Ltd
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Priority to CN 200410019622 priority Critical patent/CN1714733A/en
Publication of CN1714733A publication Critical patent/CN1714733A/en
Pending legal-status Critical Current

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  • Washing And Drying Of Tableware (AREA)

Abstract

The tableware cleaner include one circulating pump device to provide washing water or discharge washed water via its forward or reverse rotation; one link rod device to sputter water from the circulating pump device to wash tableware; one water collector to collect washed water; one turbidity sensor set below the water collector to detect the turbidity of washed water in the water collector; and one microprocessor. The present invention also provides one process control method. The present invention can detect the residual water in the water collector and monitor the residual water draining process to raise the washing performance.

Description

Table-ware washing machine with and course control method for use
Technical field
The present invention is the invention of relevant table-ware washing machine, particularly about the rinsing maching of further raising scourability with and the invention of course control method for use.
Background technology
In general, table-ware washing machine is to wash automatically to have a dinner to be bonded at the machine of the food meal custard leftovers on the tableware afterwards.
Below with reference to Fig. 1 and Fig. 2, describe the structure of the table-ware washing machine under the prior art in detail.
As shown in the figure, table-ware washing machine 1 is by constituting with lower member, and promptly circulation pump 5, it by just/contrary rotatablely moving, supply with washings or discharge washings to delivery outlet 7 to outlet 6.The washings of exporting from the delivery outlet 7 of circulation pump 5 that dispersing in the linkage 9 come wash dining set 11, promptly are contained in the tableware 11 in laundry blue 10; Heating element 13a be arranged on efferent duct 7 above, heated scrub water also supplies in the linkage 9; Poly tank 3 is by after the heating element 13a, the washings that from linkage 9, spray gather outer barrel 2 in, then, supply with once more in the circulation pump 5.Filter vat 4 is installed in the inside of poly tank 3, is used for filtration washing meal custard leftovers.
In the table-ware washing machine 1 that constitutes as above-mentioned structure, Tong side begins to carry out water supply process at first outside, and washings gather the internal reservoir that flow into poly tank 3 after outer bucket 2 interior.At this moment, the water level that supplies water to and set by the meter that flows (omitting diagram).
After the water level of above-mentioned poly tank 3 reached designated water level, circulation pump 5 began to carry out positive rotation, by efferent duct 7 washings of poly tank 3 inside was outwards exported.
The washings of output supply in the linkage 9 be heated to uniform temperature under the effect of heating element 8 after from above-mentioned efferent duct 7.
Supply to the washings in the above-mentioned linkage 9, by washing the tableware 11 that is contained in the washing basket 10 after most spray-holes automatically.
This washing process by by the washing sensor 14 after, the pollution level of detected washings is controlled, be after the dustiness of circulated washing water in the testing process, with its dustiness be according to the heating of decision process time or washings whether or the draining whether mode of washings control whole process.
At this moment, above-mentioned turbidity sensor 14 is installed in the inside of heating element shell 13, detects the pollution level of washings, the pollution level (turbidity) of promptly passing through the washings of heating element shell 13.
Wherein, above-mentioned turbidity sensor 14 as shown in Figure 3, utilization be the photograph coupler, wherein the photograph coupler is installed in one side, inside of heating element shell 13.From the light of the illuminating part 14a of photograph coupler emission, see through after the dishwashing detergent water, after the washings of the circulation pipe inside of promptly circulating, be communicated to light accepting part 14b, the signal that receives just input in systematic microprocessor (omitting diagram).
The said system microprocessor is by the signal standards of light accepting part 14b input, and promptly magnitude of voltage detects the turbidity of washings.At this time, the magnitude of voltage of input is more little, just means that the dustiness of washings is high more.The said system microprocessor is judged the turbidity of washings according to the voltage standard of input, controls whole washing process with above-mentioned detected turbidity.
Washed after the above-mentioned tableware 11, washings and washing leftovers are fallen into the bottom surface of outer bucket 2, accumulate in the poly tank 3.
The washings and the washing leftovers that accumulate in the poly tank 3 are filtered under the effect of filter vat 4.
Washings supply in the circulation pump 5 once more by the filtering holes of filter vat 4, and the washing leftovers remain in the inside of filter vat 4 because can not pass through filter vat 4.
Supply to the washings in the circulation pump 5 once more, by wash dining set once more after the efferent duct 7.
Finish after the above-mentioned washing process, and then carry out drainage procedure, in drainage procedure, washings and the washing meal custard leftovers of finishing washing process just accumulate under the state of poly tank 3, and circulation pump 5 carries out contrary rotation.
At this moment, under the contrary turning effort of above-mentioned circulation pump 5, washing meal custard leftovers just pass through the filtering holes of filter vat 4, outside being discharged to.
Wherein, in washing process and drainage procedure, washings are identical through the passage that is input in the circulation pump after the filter vat 4.
But, there is following problem in the table-ware washing machine according to above-mentioned technology:
When one, output surpass to flow reference set value in the meter, there is residual amount in the drainage procedure of Zhi Hanging within a certain period of time.This cycles of washing is carried out repeatedly, and residual amount just more and more increases, and causes detecting residual water, therefore, may not carry out the drainage procedure to its residual water.
Its two, filter the foreign substances in poly tank inner filtration bucket, brought in the water of supply in the water supply process in circulation next time, enter into enclosure, because the frequent generation of this phenomenon has reduced its scourability.
Summary of the invention
In order to solve as above-mentioned existing in prior technology problem, the object of the present invention is to provide a kind of rinsing maching with further raising scourability with and the invention of course control method for use.
In order to achieve the above object, the invention provides a kind of table-ware washing machine, comprise by constituting with lower member, i.e. circulation pump, it by just/contrary rotatablely moving, supply with washings or discharge washings to delivery outlet to outlet; Linkage, its washings of exporting from the delivery outlet of circulation pump that dispersing comes wash dining set; Poly tank, washings are being gathered in its inside, promptly are used for the washings of wash dining set after the course of injection by water supply process and linkage; Also include the turbidity sensor of turbidity of the washings that are used for detecting poly tank inside and the microprocessor in the system, wherein: described turbidity sensor is installed in the lower end of poly tank inside, is used for detecting the turbidity of the residual water or the inner washings of poly tank of poly tank inside
Simultaneously, a kind of course control method for use of table-ware washing machine is provided, its method is by constituting with the next stage: install in the table-ware washing machine of turbidity sensor in the inner section of the poly tank of assembling washings, the user has imported after the process initiation command, and designated water level supplies water under the control action of systematic microprocessor;
Carry out the stage of washing process according to user's order;
Finish after the above-mentioned washing process, carry out the stage of drainage procedure in the setting-up time;
In the moment of finishing above-mentioned drainage procedure, detect the stage of the residual water of poly tank inside by turbidity sensor;
When the residual water in the above-mentioned poly tank is detected, carry out the stage of drainage procedure in the certain hour.
A kind of course control method for use of table-ware washing machine also is provided, its method comprises the following stage and constitutes: install in the table-ware washing machine of turbidity sensor, in user's procedure command or the water supply stage of carrying out in order to carry out next process at the inside of the poly tank of assembling washings hypomere;
For the turbidity detection-phase of washings, promptly under the water supply effect, gather the turbidity detection-phase of the washings of poly tank inside;
The muddy standard value of detected washings is carried out drainage procedure and stage of water supply process again when the base standard value of setting is following.
Table-ware washing machine of the present invention with and course control method for use have following effect:
The first, turbidity sensor is installed in the lower end of poly tank, be over constantly in draining, detect the residual water in the poly tank, to the drainage procedure monitoring of residual water, prevent the waste of washings, and can improve reliability simultaneously goods.
The second, turbidity sensor is installed in the lower end of poly tank, when supplying water, detect the dustiness of the washings of poly tank inside, and after the washings discharge of having polluted, the method for Gong Shuiing further improves scourability once more.
Description of drawings
Fig. 1 and Fig. 2 are to be respectively the profile of the table-ware washing machine of prior art;
Fig. 3 is the structural representation of common turbidity sensor;
Fig. 4 is the profile of table-ware washing machine of the present invention;
Fig. 5 is the flow chart of the present invention according to an embodiment in the course control method for use of table-ware washing machine;
Fig. 6 is the flow chart of the present invention according to another embodiment in the course control method for use of table-ware washing machine.
Among the figure:
200: poly tank 210: filter vat
300: turbidity sensor
The specific embodiment
Below by drawings and Examples to table-ware washing machine of the present invention with and course control method for use be illustrated.
As shown in Figure 4, be by constituting according to table-ware washing machine of the present invention with lower member, promptly circulation pump 400, it by just/contrary rotatablely moving, supply with washings or discharge washings to delivery outlet 600 to outlet 500; Heating element 700a, it be arranged on efferent duct 600 above, and heated scrub water promptly heats the washings of output from the delivery outlet 600 of circulation pump 400 and supplies with; Poly tank 200, it supplies to the bottom surface that gathers outer bucket 100 through the washings of supply process or the washings of finishing the dishwashing detergent process in the circulation pump 400 once more; Filter vat 210, it is installed in the inside of poly tank 200, is used for filtration washing meal custard leftovers.
The as above table-ware washing machine that forms of structure, carry out as follows in washing process and drainage procedure: promptly therefore washings omit its detailed action specification through being input to of the prior art the keeping strokes that the process in the circulation pump 400 is followed after the poly tank 200.
In the present invention, as shown in the figure, turbidity sensor 300 is installed in the lower end of poly tank 200 inside.In order to detect the residual amount of poly tank 200 inside, turbidity transducer 300 must be installed in hypomere one side of poly tank 200 inside.
The following describes the course control method for use that constitutes by said structure according to table-ware washing machine of the present invention.
Embodiment 1:
As shown in Figure 5, in the course control method for use according to table-ware washing machine of the present invention, at first the user estimates that tableware amount and tableware kind import the procedure command that is equivalent to this.
The user has imported after the process initiation command, and the designated water level that under the control action of systematic microprocessor, supplies water (S100, S110).
At this moment, above-mentioned water level, the procedure command of input decides after the tableware amount of considering according to structure of different machines (as the internal capacity of passage, nozzle etc.) and user and the size of tableware.
Above-mentioned washings just supply to poly tank 200, detect the water level that supplies to the washings in the poly tank 200 by water level detecting portion (omitting diagram), if the water level of washings reaches designated water level, carry out washing process (S120) in the setting-up time when interrupting supplying water action.
Also have, when finishing above-mentioned washing process, carry out drainage procedure (S130) within a certain period of time.
Be over constantly at above-mentioned drainage procedure, by the residual amount (S140) in the turbidity sensor 300 detection poly tanks 200.
At this moment, the dustiness of washings is high more, and above-mentioned turbidity sensor 300 is the output magnitude of voltage of end standard more just, simultaneously, and the maximum standard voltage value of output when not having detectable washings.
In memory means (omitting diagram), store the maximum standard value that turbidity sensor 300 may be exported in advance, like this, the maximum standard voltage value of turbidity sensor 300 outputs, the inside that is judged as poly tank 200 does not have residual water.That is, can immerse the residual water of turbidity sensor 300 degree in above-mentioned poly tank 200 inner existence, above-mentioned turbidity sensor 300 is the output magnitude of voltage of standards in a small amount just.
In above-mentioned testing result (S140), detecting in the above-mentioned poly tank 200 has residual water, carries out drainage procedure (S150) in the certain hour once more.Also have, finish after the above-mentioned drainage procedure or does not detect residual water in the poly tank 200, then carry out and wash drying course (S160).
The detection of above-mentioned residual water and the process of appending draining can be controlled it and whether carry out when each drainage procedure is carried out.
Embodiment 2
As shown in Figure 6, during in user's process control order or for next process water supply start, checkout gear detects this state, and turbidity (S200), (S210) of the washings of beginning detection of aggregation in poly tank 200.
In order to detect in water supply process, the foreign substances that is filtered in filter vat 210 is entrained in the washing water supplied, flow into the situation of outer bucket 100 inside.
Then, judge the turbidity of detected poly tank 200 inner washings, whether be in and set a reference value following (S220),, carry out next process (S230) if when the turbidity of washings is higher than established standards value.
The turbidity of above-mentioned washings is in the following degree of established standards when contaminated, that is, detect in the water supply process in the poly tank 200 and have foreign substances, carries out once more after the drainage procedure, and (S240) again supplies water.
Therefore, in the present invention turbidity sensor is installed in the lower end of poly tank 200, is in draining and constantly detects residual water poly tank 200 in, or the method for detection poly tank 200 washed water dustiness is controlled whole process when supplying water.
By above-mentioned description as can be known, those skilled in the art can carry out various change and modification in the scope that does not break away from technological thought of the present invention.Therefore, technical scope of the present invention is not limited to the content of putting down in writing in the example, but according in the patent application protection domain, being as the criterion.

Claims (3)

1, a kind of table-ware washing machine comprises by constituting with lower member, i.e. circulation pump, it by just/contrary rotatablely moving, supply with washings or discharge washings to delivery outlet to outlet; Linkage, its washings of exporting from the delivery outlet of circulation pump that dispersing comes wash dining set; Poly tank, washings are being gathered in its inside, promptly are used for the washings of wash dining set after the course of injection by water supply process and linkage; Also include the turbidity sensor of turbidity of the washings that are used for detecting poly tank inside and the microprocessor in the system, it is characterized in that: described turbidity sensor (300) is installed in the lower end of poly tank inside, is used for detecting the turbidity of the residual water or the inner washings of poly tank of poly tank inside
2, a kind of course control method for use of table-ware washing machine, it is characterized in that: by constituting: install in the table-ware washing machine of turbidity sensor in the inner section of the poly tank of assembling washings with the next stage, the user has imported after the process initiation command, under the control action of systematic microprocessor, supply water designated water level (S100, S110);
Carry out the stage (S120) of washing process according to user's order;
Finish after the above-mentioned washing process, carry out the stage (S130) of drainage procedure in the setting-up time;
In the moment of finishing above-mentioned drainage procedure, detect the stage (S140) of the residual water of poly tank inside by turbidity sensor;
When the residual water in the above-mentioned poly tank is detected, carry out the stage (S150) of drainage procedure in the certain hour.
3, a kind of course control method for use of table-ware washing machine, it is characterized in that: comprising the following stage constitutes: install in the table-ware washing machine of turbidity sensor, in user's procedure command or the water supply stage (200) of carrying out in order to carry out next process at the inside of the poly tank of assembling washings hypomere;
For the turbidity detection-phase of washings, promptly under the water supply effect, gather the turbidity detection-phase (210) of the washings of poly tank inside;
The muddy standard value of detected washings is carried out drainage procedure and stage of water supply process (240) again when the base standard value of setting is following.
CN 200410019622 2004-06-14 2004-06-14 Tableware cleaner and its process control method Pending CN1714733A (en)

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Application Number Priority Date Filing Date Title
CN 200410019622 CN1714733A (en) 2004-06-14 2004-06-14 Tableware cleaner and its process control method

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Application Number Priority Date Filing Date Title
CN 200410019622 CN1714733A (en) 2004-06-14 2004-06-14 Tableware cleaner and its process control method

Publications (1)

Publication Number Publication Date
CN1714733A true CN1714733A (en) 2006-01-04

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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101828895A (en) * 2009-03-12 2010-09-15 松下电器产业株式会社 Dish cleaning machine
CN101940460A (en) * 2009-07-01 2011-01-12 松下电器产业株式会社 Dish cleaning machine
CN101947092A (en) * 2009-07-09 2011-01-19 松下电器产业株式会社 Dish cleaning machine
CN102008278A (en) * 2009-09-07 2011-04-13 松下电器产业株式会社 Dishware cleaning machine
CN102499613A (en) * 2011-11-18 2012-06-20 海尔集团公司 Water level detection and control method
CN103037748A (en) * 2010-07-29 2013-04-10 松下电器产业株式会社 Dishwasher
CN103315688A (en) * 2012-12-28 2013-09-25 苏州韩博厨房电器科技有限公司 Cleaning process of automatic dish-washing machine
CN106562751A (en) * 2015-10-13 2017-04-19 青岛海尔洗碗机有限公司 Method for detecting drainage failure of water use equipment
CN107389647A (en) * 2017-09-05 2017-11-24 南京信息职业技术学院 Tableware cleanliness factor detecting system

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101828895A (en) * 2009-03-12 2010-09-15 松下电器产业株式会社 Dish cleaning machine
CN101828895B (en) * 2009-03-12 2013-01-16 松下电器产业株式会社 Dish washer
CN101940460A (en) * 2009-07-01 2011-01-12 松下电器产业株式会社 Dish cleaning machine
CN101947092A (en) * 2009-07-09 2011-01-19 松下电器产业株式会社 Dish cleaning machine
CN101947092B (en) * 2009-07-09 2012-05-30 松下电器产业株式会社 Dish washer
CN102008278B (en) * 2009-09-07 2012-10-31 松下电器产业株式会社 Dishware cleaning machine
CN102008278A (en) * 2009-09-07 2011-04-13 松下电器产业株式会社 Dishware cleaning machine
CN103037748A (en) * 2010-07-29 2013-04-10 松下电器产业株式会社 Dishwasher
CN102499613A (en) * 2011-11-18 2012-06-20 海尔集团公司 Water level detection and control method
CN103315688A (en) * 2012-12-28 2013-09-25 苏州韩博厨房电器科技有限公司 Cleaning process of automatic dish-washing machine
CN103315688B (en) * 2012-12-28 2015-06-17 苏州韩博厨房电器科技有限公司 Cleaning process of automatic dish-washing machine
CN106562751A (en) * 2015-10-13 2017-04-19 青岛海尔洗碗机有限公司 Method for detecting drainage failure of water use equipment
CN107389647A (en) * 2017-09-05 2017-11-24 南京信息职业技术学院 Tableware cleanliness factor detecting system

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