CN101500467A - Dishwasher and method of controlling the same - Google Patents
Dishwasher and method of controlling the same Download PDFInfo
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- CN101500467A CN101500467A CNA2007800290873A CN200780029087A CN101500467A CN 101500467 A CN101500467 A CN 101500467A CN A2007800290873 A CNA2007800290873 A CN A2007800290873A CN 200780029087 A CN200780029087 A CN 200780029087A CN 101500467 A CN101500467 A CN 101500467A
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- unit
- hardness
- recovery
- water softening
- water
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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
- A47L15/4229—Water softening arrangements
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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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- Treatment Of Water By Ion Exchange (AREA)
- Washing And Drying Of Tableware (AREA)
Abstract
Timing for restoring an ion resin of a water softening unit of a dishwasher is determined by detecting hardness of washing water. Therefore, the ion resin can be timely restored.
Description
Technical field
The disclosure relates to a kind of by clean the dishwasher of plate to the food residues jet cleaning water that is attached to plate.
Background technology
The water demineralizer that is used for softening rinse water is installed in dishwasher.Water demineralizer is included in and wherein is used to remove and absorbs the water softening unit of ion exchange resin of heavy metal and metal ion and storage salinity and by recovering the recovery unit that ion exchange resin improves the water softening performance.
Summary of the invention
Technical problem
Yet, in the water demineralizer of prior art, not recovered in time if absorb the ion exchange resin of heavy metal and metal ion therein, rinse water is not reduced significantly by softening and cleaning performance therefore dishwasher fully.In addition, the heavy metal or the metal ion that still are included in the rinse water of the surface of bucket stains.
In addition, because the user can not determine whether the amount that is included in the salinity in the recovery container is abundant, be difficult to recover ion exchange resin at reasonable time.That is, the user is difficult to utilize in time salinity to replenish the recovery container.
Technical scheme
Embodiment provides the method for a kind of dishwasher and control dishwasher, and this dishwasher can recover water demineralizer and keep the debita spissitudo that recovers solution with the suitable period.
In one embodiment, dishwasher comprises: the water softening unit of ion storage resin, the recovery unit of recovery of stomge solution, be used to recover the ion exchange resin of water softening unit, the recovery solution of recovery unit optionally is directed to the recovery valve of water softening unit with the ion exchange resin of recovery water softening unit, detect the hardness detecting unit of the cleaning hardness of water of being supplied, and according to open and close the controller that recovers valve by the detected hardness of hardness detecting unit.
In another embodiment, dishwasher comprises the water softening unit of ion storage resin, the recovery unit of recovery of stomge solution, be used to recover the ion exchange resin of water softening unit, the recovery solution of recovery unit optionally is directed to the recovery valve of water softening unit with the ion exchange resin of recovery water softening unit, at the demineralized water outlet side of water softening unit the hardness detecting unit of the cleaning hardness of water of being supplied with detection is installed, and according to open and close the controller that recovers valve by the detected hardness of hardness detecting unit.
In yet another embodiment, dishwasher comprises the water softening unit of ion storage resin, the recovery unit of recovery of stomge solution, be used to recover the ion exchange resin of water softening unit, the recovery solution of recovery unit optionally is directed to the recovery valve of water softening unit with the ion exchange resin of recovery water softening unit, near the outlet side and the inlet side of water softening unit the first hardness detecting unit and the second hardness detecting unit of the cleaning hardness of water of supplying and discharging to detect are installed respectively, and according to opening and closing the controller that recovers valve by the detected hardness of the first hardness detecting unit with by the difference of hardness between the detected hardness of the second hardness detecting unit.
In embodiment also, a kind of method of controlling dishwasher comprises that detection controls the opportunity that is used for to water softening unit supply recovery solution during greater than predetermined value from the cleaning hardness of water of water softening unit discharging and when detection hardness.
In further another embodiment, a kind of method of controlling dishwasher be included in the inlet side of water softening unit and outlet side detect clean hardness of water and when the difference of hardness at the inlet side of water softening unit and outlet side exists control be used for opportunity to water softening unit supply recovery solution.
Set forth the details of one or more embodiment in accompanying drawing below and the explanation.From this explanation and accompanying drawing and accessory rights requirement, further feature will be tangible.
Favourable effect
Utilize as above dishwasher and control method, it has following effect, that is, water demineralizer can recover and can keep the debita spissitudo of recovery solution with the suitable period in dishwasher.
Description of drawings
Fig. 1 is the perspective view according to the dishwasher of an embodiment;
Fig. 2 is the perspective view of water collector, water supply unit and the water demineralizer of Fig. 1;
Fig. 3 is the perspective view according to the water demineralizer of the dishwasher of first embodiment;
Fig. 4 is the block diagram according to the control module of the dishwasher of an embodiment;
Fig. 5 is the flow chart of signal according to the control method of the dishwasher of first embodiment;
Fig. 6 is the perspective view according to the water demineralizer of the dishwasher of second embodiment;
Fig. 7 is the flow chart of signal according to the control method of the dishwasher of second embodiment;
Fig. 8 is the perspective view according to the water demineralizer of the dishwasher of the 3rd embodiment;
Fig. 9 is the block diagram according to the control module of the dishwasher of another embodiment;
Figure 10 is the flow chart according to the control method of the dishwasher of the 3rd embodiment.
The specific embodiment
Now will be at length with reference to embodiment of the present disclosure, the example illustrates in the accompanying drawings.
Dishwasher according to first embodiment will be described below.
Fig. 1 is the perspective view according to the dishwasher of first embodiment.
With reference to figure 1, dishwasher comprises the shell 10 that limits outward appearance and is installed in the shell 10 to limit the bucket 20 of wash chamber 21.
Control module 150 is arranged on shell 10 tops.Control module 150 comprises display 155, sound generation unit 156 and the input block 151 that shows current operation status.After a while with description control unit 150.
Guide rail 40 is arranged on the relative wall in inside of wash chamber 21.Upper and lower shelf slides with turnover wash chamber 21 along guide rail 40.
Thereby door 50 is arranged on the front portion of wash chamber 21 and can be opened and closed.Here, door 50 is hinged to the bottom of shell 10 to open and close the front portion of wash chamber 21.
Exhaust unit 51 with exhaust fan (not shown) is installed on door 50.When dishwasher was carried out drying process, exhaust unit 51 removed moisture from wash chamber 21.
Nozzle 60 is connected in the bucket 20.Nozzle 60 is sprayed water towards shelf when rotated.Nozzle 60 is connected to water collector 110.
Fig. 2 is the perspective view of water collector, water supply unit and the water demineralizer of Fig. 1, and Fig. 3 is the water demineralizer according to the dishwasher of first embodiment.
With reference to figure 2 and 3, base portion 30 is arranged on the bottom of bucket 20.Water collector 110 and water demineralizer 120 are arranged on the base portion 30.
Scavenging pump 112 towards nozzle 60 pumping rinse water is connected to water collector 110 with the draining pump 113 that the rinse water that is used for being recovered to water collector 110 is discharged into outer side.In Fig. 2, water collector shown in the state that is opened at filter.
Demineralizer 120 is arranged on a side of water collector 110.Water demineralizer 120 comprises the water softening unit 121 that is used for softening rinse water and recovery unit that forms in water demineralizer one side and the recovery unit 125 that forms in pliable cell one side.The ion exchange resin (not shown) that is used for softening rinse water is included in pliable cell 121 and recovers material and is included in the recovery unit 125.In the following description, the recovery material that dissolves in the rinse water in recovery unit 125 will be known as recovery solution.
The intercommunicating pore 135 that is communicated with bucket 20 is formed on the top of chamber 134.In addition, the water softening unit connector 136 that is connected to water softening unit 121 is formed on the bottom of chamber 134.The recovery unit connector 137 that is connected to recovery unit 125 also is formed on the bottom of chamber 134.Here, the open/closed valve (not shown) can be installed on each of water softening unit connector 136 and recovery unit connector 137.
In addition, water softening unit 121 is provided with water softening unit inlet 122, and water softening unit connector 136 is connected to this water softening unit inlet 122.Water softening unit outlet 123 is formed on the top of water softening unit 122, and softening rinse water is discharged into water collector by this water softening unit outlet 123 from water softening unit 121.When recovery valve 127 was opened, water softening unit 121 and recovery unit 125 were interconnected.
Be used to detect the hardness detecting unit 140 that cleans hardness of water and can be arranged on water softening unit inlet side.For example, hardness detecting unit 140 can be arranged on the chamber 134, though perhaps not shown in the drawings, can be arranged on the water softening unit inlet 122.As hardness detecting unit 140, a kind of hardness transducer, it measures the cleaning hardness of water by detect the electric current or the voltage that change according to the amount of metal ion that contains in rinse water.
The rinse water of introducing by rinse water import 132 partly is fed to bucket 20 by intercommunicating pore 135, partly be fed to water softening unit 121 by water softening unit connector 136 and partly be fed to recovery unit 125 by recovery unit connector 137.In addition, when recovery valve 127 was opened, the recovery solution of recovery unit 125 was directed into water softening unit 121.Recover solution and remove the metal ion that in ion exchange resin, absorbs, recover ion exchange resin thus.
Fig. 4 is the control module according to the dishwasher of an embodiment.
With reference to figure 4, control module 150 comprises the controller 152 of controlling dishwasher.152 users can preference pattern thereby input block 152 is connected to controller.In addition, measure to clean the hardness detecting unit 140 of hardness of water and store and the memory cell 153 of the data of the amount of the recovery solution of the relevant recovery unit 125 that the detection hardness number is corresponding is connected to controller 152.
Be used for being connected to controller 152 according to the driver element 154 that the control signal of coming self-controller 152 drives feed water valve, display 155, sound generation unit 156 and recovers valve 127.
The amount that heavy metal or the metal ion of hardness detecting unit 140 by rinse water detects electric current or voltage and corresponding signal is transferred to controller 152.Controller 152 is read and amount by the corresponding recovery solution of hardness detecting unit 140 detected hardness, and corresponding signal is transferred to driver element 154.At this moment, driver element 154 is controlled the degree of opening that recovers valve 127 according to the control signal of coming self-controller 152 and is opened the duration.
The operation of above-mentioned dishwasher will be described below.
When the user imported cleaning models by input block 151, dishwasher was according to coming the signal of self-controller 152 and optionally or sequentially carrying out cleaning operation and drying process.Here, cleaning operation comprises at least a in preliminary cleaning operation, main cleaning operation and the heated wash operation.In the following description, preliminary, main and heated wash operation will be known as cleaning operation.
When cleaning operation begins, feed water valve open and therefore the rinse water import 132 of rinse water by water supply unit 130 be fed to chamber 134.
Rinse water by rinse water import 132 supply partly is directed in the bucket 20 by intercommunicating pore 135 and is stored in the water collector 110.Rinse water by rinse water import 132 supplies partly is directed to water softening unit 121 and partly is directed to recovery unit 125 by recovery unit connector 137 by water softening unit connector 136.
At this moment, in water softening unit 121, be included in that metal ion in the rinse water is absorbed by ion exchange resin and therefore rinse water be softened.Softening rinse water is directed in the water collector 110 by water softening unit outlet 123.At this moment, owing to absorbed metal ion therein, the ion exchange resin volume increases.
When flowmeter 133 is determined the rinse water of in liberal supply amounts, drive scavenging pump 112.The rinse water that scavenging pump 112 will be introduced in the water collector 110 towards nozzle 60 pumps.Nozzle 60 to shelf 41 and 42 jet cleaning water, cleans plate when rotated thus.Thereby the rinse water landing is recycled to water collector 110.At this moment, the filter 111 of water collector 111 filters out food residues.The rinse water that is recovered to water collector 110 is pumped into nozzle 60 once more by scavenging pump 112.
Cleaning operation is carried out one period scheduled time, carries out the draining circulation after this.Cleaning operation and draining circulation repeat pre-determined number, carry out drying process after this.
When carrying out drying process, drive the heater (not shown) that places bucket 20.In addition, because the exhaust unit 51 of driving gate 50, so moisture is discharged into outer side.By carry out the drying process of one period scheduled time setting in controller 152, plate is dried.
Control method according to the dishwasher of first embodiment will be described below.
Fig. 5 is the flow chart of signal according to the control method of the dishwasher of first embodiment.
With reference to figure 5, when cleaning operation began, feed water valve was opened and so unit 130 supply rinse water (S11) that supply water.At this moment, hardness detecting unit 140 detects and cleans hardness of water and corresponding information is transferred to controller 152 (S12).Controller 152 is determined and supply by the corresponding recovery solution of hardness detecting unit 140 detected hardness.
At this moment, controller 152 recovers valve 127 according to being opened and closed by hardness detecting unit 140 detected rinse water hardness.For example, when being increased by hardness detecting unit 140 detected rinse water hardness, 127 recovery valves 127 are opened more continually thereby controller 152 controls recover valve.
As mentioned above, because the amount of the metal ion that is absorbed by ion exchange resin changes according to cleaning hardness of water, recover opening the period of valve 127 so can regulate according to the amount of the metal ion that absorbs by ion exchange resin.Therefore, can reduce the recovery material amount of salinity for example that is used to recover ion exchange resin.In addition, by recovering water softening unit 121 in time, the dirt that is formed on bucket 20 and water collector 110 by metal ion can be minimized.
In addition, control module 152 can only be opened in drying process and recover valve 127.For example, controller 152 determines whether to carry out drying process (S14).When definite drying process is not being carried out, recover valve 127 and keep its closed condition.On the other hand, when definite drying process just is being performed, opens and recover valve 127 (S15).At this moment, recover valve by control and make it open one section predetermined opening the duration with predetermined extent, the recovery solution of the scheduled volume of storage is directed into water softening unit 121 in recovery unit 125.At this moment, the ion exchange resin of water softening unit 121 is by recovering the solution storage.
Water demineralizer according to second embodiment will be described below.
Fig. 6 is the perspective view according to the water demineralizer of second embodiment.
Except the location of hardness detecting unit, the water demineralizer 120 of second embodiment and first embodiment's is basic identical.Therefore, in first and second embodiment, the identical identical parts of accompanying drawing sign expression.In this second embodiment, will omit explanation to same parts.
With reference to figure 6, water demineralizer 120 comprises the hardness detecting unit of the outlet side that places water softening unit 121.Place the hardness detecting unit 240 of the outlet side of water softening unit 121 to be connected to controller 152.Therefore, 140 detections of hardness detecting unit are transferred to controller 152 by the cleaning hardness of water of the outlet discharging of water softening unit 121 and with corresponding information.
In addition, control module 152 recovers valve 127 according to being opened and closed by hardness detecting unit 240 detected hardness.For example, when by hardness detecting unit 240 detected hardness during greater than reference value, control module 152 can be opened and recover valve 127.Promptly, because when the metal ion absorbability of water softening unit 121 becomes higher, the cleaning hardness of water of 121 dischargings reduces from the water softening unit, so when the 121 cleaning hardnesss of water of discharging are less than reference value from the water softening unit, need not to recover the ion exchange resin of water softening unit 121.
Control method according to the dishwasher of second embodiment will be described below.
Fig. 7 is the flow chart of signal according to the control method of the dishwasher of second embodiment.
With reference to figure 7, when cleaning operation began, feed water valve was opened and so unit 130 supply rinse water (S21) that supply water.Partly be fed to bucket 20 by intercommunicating pore 135 and partly be fed to water softening unit 121 by water softening connector 136 from the rinse water of water supply unit 130.When needs, can partly be fed to recovery unit 125 by recovery unit connector 121 from the rinse water of water supply unit 130.
In the rinse water that is fed to water softening unit 121 and the outlet introducing water collector 110 softening by water softening unit 121 by ion exchange resin.Hardness detecting unit 140 detects softening cleaning hardness of water and corresponding information is transferred to controller 152 (S22).Controller 152 is according to the amount of the recovery solution of determining from the information of hardness detecting unit 140 to supply.
At this moment, controller 152 recovers valve 127 according to being opened and closed by hardness detecting unit 140 detected rinse water hardness.For example, when being increased by hardness detecting unit 140 detected rinse water hardness, controller 152 controls recover valve 127 makes that recovering valve 127 is opened more continually.Here, if softening fully by ion exchange resin, then clean hardness of water and will reduce, otherwise hardness be with higher from the rinse water of pliable cell 121 dischargings.
As mentioned above, because when the cleaning hardness of water of 121 dischargings from the water softening unit increases, the absorbability that can determine the ion exchange resin of water softening unit 121 reduces, so when the cleaning hardness of water of 121 dischargings from the water softening unit increased, the time of opening of recovering valve 127 can further shorten.Therefore, by recovering water softening unit 121 in time, the dirt that metal ion forms on bucket 20 and water collector 110 can be minimized.
In addition, control module 152 can only just be opened in drying process and recover valve 127.For example, when controller 152 determines that the 121 cleaning hardnesss of water of discharging are greater than reference value from the water softening unit (S23), then determine whether carrying out drying process.When controller 152 determines that drying process is not being carried out, recover valve 127 and keep its closed condition.On the other hand, when definite drying process is being carried out, recover the recovery solution that valve 127 is included in the recovery unit 125 and can be directed into water softening unit 121 (S25) thereby open.At this moment, the ion exchange resin of water softening unit 121 is resumed the solution storage.
In addition, determine whether drying process finishes (S26).When definite drying process is finished, close and recover valve 127 (S27).Obviously, can also control and recover valve 127, thereby after recovery valve 127 is opened one period scheduled time, close and recover valve 127.
Water demineralizer according to the 3rd embodiment will be described below.
Fig. 8 is the perspective view according to the water demineralizer of the 3rd embodiment.
Except the location and number of hardness detecting unit, the water demineralizer 120 of the 3rd embodiment and first embodiment's is basic identical.Therefore, in first and second embodiment, the identical identical parts of accompanying drawing sign sign.In this second embodiment, will omit explanation to same parts.
With reference to figure 8, water demineralizer 120 comprises the first hardness detecting unit 341 of the outlet side that places water softening unit 121 and places the second hardness detecting unit 342 of the inlet side of water softening unit 121.
Fig. 9 is the control module according to the dishwasher of another embodiment.
Be connected to controller with reference to figure 9, the first hardness detecting units 341 and the second hardness detecting unit 342.Therefore, the cleaning hardnesss of water of the first hardness detecting unit, 341 detection 121 dischargings from the water softening unit and the second hardness detecting unit 342 detect the cleaning hardness of water that is introduced into the water softening unit 121.About the information by the first hardness detecting unit 341 and the second hardness detecting unit, 342 detected hardness is transferred to control module 152.
Control method according to the dishwasher of second embodiment will be described below.
Figure 10 is the flow chart of signal according to the control method of the dishwasher of the 3rd embodiment.
With reference to Figure 10, when cleaning operation began, feed water valve was opened and so unit 130 supply rinse water (S31) that supply water.Partly be fed to bucket 20 by intercommunicating pore 135 and partly be fed to water softening unit 121 by water softening connector 136 from the rinse water of water supply unit 130.
In addition, when needs, can partly be fed to recovery unit 125 by recovery unit connector 121 from the rinse water of water supply unit 130.
At this moment, the second hardness detecting unit 241 detects import by water softening unit 121 and is introduced into cleaning hardness of water (S32) in the water softening unit 121.The second hardness detecting unit 342 is transferred to controller 152 with the relevant information that detects hardness.
And the outlet by water softening unit 121 softening by ion exchange resin of the rinse water of water softening unit 121 is directed into water collector 110.At this moment, the first hardness detecting unit 341 detects the softening cleaning hardness of water of 121 dischargings from the water softening unit and corresponding information is transferred to controller 152 (S32).
When water is supplied one period scheduled time or during to predetermined water level, closes feed water valve (S33).
When this difference during, determine in recovery unit 125, to recover the quantity not sufficient of solution greater than reference value.At this moment, controller 152 is exported the message (S35) that makes that the user knows needs to replenish recovery solution by display 155 and/or sound generation unit.
As mentioned above, when flowing into rinse water and flowing out difference of hardness between the rinse water when increasing, can think the ion adsorption capacity of ion exchange resin.Therefore, can prolong opening the period of recovery valve 127.Therefore, by recovering water softening unit 121 in time, the dirt that metal ion forms on bucket 20 and water collector 110 can be minimized.
In addition, control module 152 can only just be opened in drying process and recover valve 127.For example, when controller 152 was determined difference of hardness greater than reference value, controller 152 determined whether drying process just is performed (S36).When being determined, recovery valve 127 is opened and is directed to water softening unit 121 (S37) with the recovery solution with recovery unit 125.When the ion exchange resin of determining water softening unit 121 recovers to finish, when (S38), recover valve 127 and be closed (S39).
Though embodiment is described, should be appreciated that those skilled in the art can design multiple other modification and the embodiment in the spirit and scope that fall into disclosure principle with reference to a plurality of illustrative examples of the present invention.More specifically, in the scope of the disclosure, accompanying drawing and claims, in the layout of member and/or subject combination layout, variations and modifications all are possible.Except the variation in structure and/or layout and revising, to those skilled in the art, alternative use also will be tangible.
Industrial usability
Utilization is according to dishwasher and the control method of embodiment of the present invention, and it has following effect, Be that water demineralizer can and can keep recovering solution with suitable period recovery in dishwasher Debita spissitudo, and industrial usability is very high.
Claims (22)
1. dishwasher comprises:
The water softening unit of ion storage resin;
The recovery unit of recovery of stomge solution is used to recover the described ion exchange resin of described water softening unit;
The described recovery solution of described recovery unit optionally is directed to the recovery valve of described water softening unit with the described ion exchange resin that recovers described water softening unit;
Detect the hardness detecting unit of the cleaning hardness of water of being supplied; With
According to the controller that opens and closes described recovery valve by the detected hardness of described hardness detecting unit.
2. dishwasher according to claim 1, wherein said hardness detecting unit is arranged on the inlet side of described water softening unit.
3. dishwasher according to claim 1, wherein said controller are opened described recovery valve in drying process.
4. dishwasher comprises:
The water softening unit of ion storage resin;
The recovery unit of recovery of stomge solution is used to recover the described ion exchange resin of described water softening unit;
The described recovery solution of described recovery unit optionally is directed to the recovery valve of described water softening unit with the described ion exchange resin that recovers described water softening unit;
The demineralized water outlet side that is arranged on described water softening unit is to detect the hardness detecting unit of the cleaning hardness of water of being supplied; With
According to the controller that opens and closes described recovery valve by the detected hardness of described hardness detecting unit.
5. dishwasher according to claim 4, wherein when by the detected hardness of described hardness detecting unit during greater than predetermined value, the described recovery valve of described controller opens.
6. dishwasher according to claim 4, wherein said recovery valve is opened in drying process.
7. dishwasher according to claim 4, also comprise sound generation unit, when by the detected hardness of described hardness detecting unit during greater than reference value, this sound generation unit makes the user know in the quantity not sufficient of recovering solution described in the described water softening unit.
8. dishwasher according to claim 4, wherein said controller change the amount of the described recovery solution that is fed to described water softening unit according to the difference between detected detection hardness and reference value.
9. dishwasher comprises:
The water softening unit of ion storage resin;
The recovery unit of recovery of stomge solution is used to recover the described ion exchange resin of described water softening unit;
The described recovery solution of described recovery unit optionally is directed to the recovery valve of described water softening unit with the described ion exchange resin that recovers described water softening unit;
Be installed in the outlet side of described water softening unit and the first hardness detecting unit and the second hardness detecting unit of the cleaning hardness of water that inlet side is supplied and discharged to detect respectively; With
According to by the described detected hardness of the first hardness detecting unit with open and close the controller of described recovery valve by the difference of hardness between the detected hardness of the described second hardness detecting unit.
10. dishwasher according to claim 9, wherein when described difference of hardness during less than reference value, the described recovery valve of described controller opens.
11. dishwasher according to claim 9, wherein said recovery valve is opened in drying process.
12. dishwasher according to claim 9 wherein also comprises sound generation unit, when described difference of hardness during less than reference value, this sound generation unit makes the user know in the quantity not sufficient of recovering solution described in the described water softening unit.
13. dishwasher according to claim 9 wherein determines to be fed to the amount of the described recovery solution of described water softening unit according to described difference of hardness.
14. dishwasher according to claim 9 comprises also that wherein the wherein said second hardness detecting unit is arranged on the described water supply unit to the water supply unit of described recovery unit supply rinse water.
15. a method of controlling dishwasher comprises:
Detection is from the cleaning hardness of water of water softening unit discharging; With
When detection hardness during greater than predetermined value, control is used for recovering to the supply of described water softening unit the opportunity of solution.
16. method according to claim 15, wherein said control comprise when detection hardness recovery solution to described water softening unit supply recovery unit during greater than reference value opportunity.
17. method according to claim 15 also comprises when detection hardness making during greater than reference value the user know in the quantity not sufficient of recovering solution described in the described water softening unit.
18. method according to claim 15, wherein the recovery solution of recovery unit is supplied to described water softening unit in drying process.
19. a method of controlling dishwasher comprises:
Inlet side and outlet side in the water softening unit detect the cleaning hardness of water; With
When the difference of hardness at the inlet side of described water softening unit and outlet side, control is used for recovering to the supply of described water softening unit the opportunity of solution.
20. method according to claim 19, wherein said control comprise when described difference of hardness recovery solution to described water softening unit supply recovery unit during less than predetermined value opportunity.
21. method according to claim 19 also comprises when described difference of hardness making during greater than reference value the user know in the quantity not sufficient of recovering solution described in the described water softening unit.
22. method according to claim 19, wherein the recovery solution of recovery unit is supplied to described water softening unit in drying process.
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020060073910A KR20080012690A (en) | 2006-08-04 | 2006-08-04 | Water softener for dish washer and controlling method of the same of |
| KR10-2006-0073552 | 2006-08-04 | ||
| KR1020060073552 | 2006-08-04 | ||
| KR1020060073552A KR101276009B1 (en) | 2006-08-04 | 2006-08-04 | Water softener for dish washer and controlling method of the same of |
| KR1020060073910 | 2006-08-04 | ||
| KR10-2006-0073910 | 2006-08-04 | ||
| PCT/KR2007/003755 WO2008016283A1 (en) | 2006-08-04 | 2007-08-03 | Dishwasher and method of controlling the same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101500467A true CN101500467A (en) | 2009-08-05 |
| CN101500467B CN101500467B (en) | 2011-05-18 |
Family
ID=39340664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007800290873A Expired - Fee Related CN101500467B (en) | 2006-08-04 | 2007-08-03 | Dishwasher and method of controlling the same |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR101276009B1 (en) |
| CN (1) | CN101500467B (en) |
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| CN108926311A (en) * | 2017-05-27 | 2018-12-04 | 博西华电器（江苏）有限公司 | Table-ware washing machine with demineralized water treatment device |
| CN109231359A (en) * | 2018-10-25 | 2019-01-18 | 珠海格力电器股份有限公司 | Control method, device, water softening plant and the water equipment of water demineralizer |
| CN111685702A (en) * | 2020-04-30 | 2020-09-22 | 浙江三花智能控制股份有限公司 | Control method of dish washer |
| WO2021098166A1 (en) * | 2019-11-19 | 2021-05-27 | 佛山市顺德区美的洗涤电器制造有限公司 | Distributor and washing appliance |
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| KR102125724B1 (en) * | 2013-09-10 | 2020-06-23 | 삼성전자주식회사 | Soft water device and dishwasher including the same and control method for dishwasher |
| JP6105683B2 (en) * | 2014-07-21 | 2017-03-29 | エルジー エレクトロニクス インコーポレイティド | dishwasher |
| CN110693429B (en) * | 2018-07-09 | 2022-07-22 | 青岛海尔洗碗机有限公司 | Softening device of dish washing machine, control method and dish washing machine |
| KR20220085404A (en) * | 2020-12-15 | 2022-06-22 | 엘지전자 주식회사 | Dishwasher |
| KR20230077134A (en) * | 2021-11-25 | 2023-06-01 | 삼성전자주식회사 | Dish washer and controllung method thereof |
| KR20230144408A (en) * | 2022-04-07 | 2023-10-16 | 엘지전자 주식회사 | Dishwashing system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR0175850B1 (en) * | 1994-12-27 | 1999-05-15 | 김광호 | Apparatus and method for control of a washing machine |
| JP2000279954A (en) * | 1999-03-31 | 2000-10-10 | Miura Co Ltd | Water softening device and control method thereof |
| JP4507270B2 (en) * | 2001-06-26 | 2010-07-21 | 三浦工業株式会社 | Water softening device and regeneration control method thereof |
| CN2536575Y (en) * | 2002-03-05 | 2003-02-19 | 广东美的集团股份有限公司 | Water purifier of household dish washer |
| DE10238302A1 (en) * | 2002-08-21 | 2004-02-26 | BSH Bosch und Siemens Hausgeräte GmbH | Rinsing program adjustment method for adapting a rinsing program in a dishwasher adjusts the course of a rinsing program on detecting low salt or softener switched off |
| KR20040023103A (en) * | 2002-09-10 | 2004-03-18 | 엘지전자 주식회사 | Water softening device for dishwasher |
| JP2004148161A (en) * | 2002-10-29 | 2004-05-27 | Toto Ltd | Soft water preparing unit |
| CN1567111A (en) * | 2003-06-30 | 2005-01-19 | 乐金电子(天津)电器有限公司 | Dish-washing machine and its control method |
| CN1711948A (en) * | 2004-06-25 | 2005-12-28 | 乐金电子(天津)电器有限公司 | Dishwasher |
-
2006
- 2006-08-04 KR KR1020060073552A patent/KR101276009B1/en not_active IP Right Cessation
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2007
- 2007-08-03 CN CN2007800290873A patent/CN101500467B/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108926311A (en) * | 2017-05-27 | 2018-12-04 | 博西华电器（江苏）有限公司 | Table-ware washing machine with demineralized water treatment device |
| CN109231359A (en) * | 2018-10-25 | 2019-01-18 | 珠海格力电器股份有限公司 | Control method, device, water softening plant and the water equipment of water demineralizer |
| WO2021098166A1 (en) * | 2019-11-19 | 2021-05-27 | 佛山市顺德区美的洗涤电器制造有限公司 | Distributor and washing appliance |
| CN111685702A (en) * | 2020-04-30 | 2020-09-22 | 浙江三花智能控制股份有限公司 | Control method of dish washer |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20080012568A (en) | 2008-02-12 |
| KR101276009B1 (en) | 2013-06-19 |
| CN101500467B (en) | 2011-05-18 |
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