CN114271753A - Dishwasher washing method and dishwasher - Google Patents
Dishwasher washing method and dishwasher Download PDFInfo
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- CN114271753A CN114271753A CN202111559642.1A CN202111559642A CN114271753A CN 114271753 A CN114271753 A CN 114271753A CN 202111559642 A CN202111559642 A CN 202111559642A CN 114271753 A CN114271753 A CN 114271753A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
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Abstract
The invention provides a washing method of a dishwasher and the dishwasher. The washing method comprises the following steps: a water quality sensor for detecting a real-time water quality value is arranged in a dish washing cavity of the dish washing machine; setting a first water quality value K for detecting water level in a controller1And detecting a second water quality value K of the detergent2(ii) a Measuring the early-stage water quality value K of the water quality sensorFront sideTransmitted to the controller to react with the first water quality value K1Comparing to calibrate the water intake of the dishwasher; measuring the middle-term water quality value K of the water quality sensorInAnd the second water quality value K2Comparing to judge whether the detergent is sufficient; and (4) entering a drainage program after washing is finished, obtaining drainage duration T, and starting a drainage pump to drain. The method of washing a dishwasher enables the dishwasher to be usedThe water level is easy to test and is not easy to cause misjudgment, and the inaccurate water level test caused by the influence of the environment or the structure is reduced.
Description
Technical Field
The invention relates to the technical field of dish-washing machines, in particular to a washing method of a dish-washing machine and the dish-washing machine.
Background
The dish washer of prior art can't detect the water level height, thereby easily causes the unable clear row of water to spill over the dish washer with water when leading to the dish washer to intake once more because flowmeter trouble or drain pump block up, and unmanned very easily causes the electrical safety accident when being at home.
Disclosure of Invention
The invention aims to provide a washing method of a dishwasher, which can enable the water level of the dishwasher to be easily tested and not to cause misjudgment and reduce the inaccurate water level test caused by the influence of environment or structure.
In order to realize the purpose of the invention, the invention adopts the following technical scheme:
according to one aspect of the present invention, a dishwasher washing method is provided. The washing method comprises the following steps: a water quality sensor for detecting a real-time water quality value is arranged in a dish washing cavity of the dish washing machine; setting a first water quality value K for detecting water level in a controller1And detecting a second water quality value K of the detergent2(ii) a Measuring the early-stage water quality value K of the water quality sensorFront sideTransmitted to the controller to react with the first water quality value K1Comparing to calibrate the water intake of the dishwasher; after the water inflow is enough, adding a detergent; measuring the middle-term water quality value K of the water quality sensorInAnd the second water quality value K2Comparing to judge whether the detergent is sufficient; reminding a user to add the detergent in time until the detergent is sufficient when the detergent is insufficient; entering a washing program when the detergent is sufficient; and (4) entering a drainage program after washing is finished, obtaining drainage duration T, and starting a drainage pump to drain.
According to an embodiment of the present invention, the early water quality value K is setFront sideWith the first water quality value K1The comparison to calibrate the water intake of the dishwasher comprises the steps of: the water quality sensor is arranged in the dish washing cavity, and the water inflow is Q1The controller is internally provided with a preset water inflow Q2，Q2＞Q1(ii) a K for opening water inlet valve and water quality sensor and transmitting to controllerFront sideAnd K1Comparing; when K isFront side≥K1Then, water feeding Q is continued2-Q1Then the water inlet valve is closed.
According to an embodiment of the present invention, the medium-term water quality value K is setInAnd a firstSecond water quality value K2The step of comparing to determine whether the detergent is sufficient comprises the steps of: adding detergent and starting water quality sensor, and transmitting to controllerInAnd K2Comparing; when K isIn＜K2When the detergent is used, reminding a user of insufficient detergent; when K isIn≥K2When the detergent is enough, the washing procedure is started.
According to an embodiment of the present invention, the late stage water quality value K is determinedRear endWith the first water quality value K1The comparison to obtain the drainage duration comprises the following steps: starting a drainage pump and a water quality sensor, and starting timing by a controller; k to be transmitted to a controllerRear endAnd K1Comparing; when K isRear end＜K1At the time of recording discharge Q2-Q1Water required time T1And restarting timing T; the controller calculates the amount of remaining water discharged Q1Required time T2(ii) a Mixing T with T2Comparing; T-T2, the drain duration T + T is obtained1The drain pump is shut down.
According to an embodiment of the present invention, wherein the remaining water amount Q is discharged1Required time T2According to the formula
And (6) calculating.
According to an embodiment of the present invention, the water quality sensor is a TDS sensor.
According to an embodiment of the invention, the dishwasher further comprises a flow meter, wherein the flow meter is arranged at the water inlet of the dish washing cavity.
According to another aspect of the present invention, a dishwasher is provided. The test was carried out by the dishwasher washing method described previously.
One embodiment of the present invention has the following advantages or benefits:
the washing method of the dish washing machine is provided with the water quality sensor, and a dynamic water inflow mode is adopted in the water inflow process, so that the overflow caused by excessive water inflow due to the fact that water is not drained can be effectively prevented, and the method can be used for checking whether residual water exists in the dish washing machine; in the washing process, the adding amount of the detergent is accurately controlled, and the detergent is dynamically added according to different water inflow amounts in different washing procedures; the specific drainage time is obtained through calculation in the drainage process, so that the water is ensured to be drained in enough time, the condition that the water is not drained is prevented, and the method can be used for checking whether a drainage pump of the dishwasher or the drainage pump is blocked or not.
Drawings
The above and other features and advantages of the present invention will become more apparent by describing in detail exemplary embodiments thereof with reference to the attached drawings.
Fig. 1 is a schematic structural view illustrating a dishwasher according to an exemplary embodiment.
FIG. 2 is a schematic flow diagram illustrating a method of dishwasher washing according to an exemplary embodiment.
Wherein the reference numerals are as follows:
1. washing the bowl cavity; 2. a water quality sensor; 3. a water inlet valve; 4. draining pump; 5. a flow meter.
Detailed Description
Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The same reference numerals in the drawings denote the same or similar structures, and thus their detailed description will be omitted.
The terms "a," "an," "the," "said" are used to indicate the presence of one or more elements/components/etc.; the terms "comprising" and "having" are intended to be inclusive and mean that there may be additional elements/components/etc. other than the listed elements/components/etc.
As shown in fig. 1 to 2, fig. 1 is a schematic structural view illustrating a dishwasher according to the present invention. Fig. 2 shows a flow chart of a washing method of a dishwasher provided by the present invention.
The embodiment of the invention provides a washing method of a dishwasher. The washing method comprises the following steps: a water quality sensor 2 for detecting a real-time water quality value is arranged in a dish washing cavity 1 of the dish washing machine; setting a first water quality value K for detecting water level in a controller1And detecting a second water quality value K of the detergent2(ii) a The early-stage water quality value K measured by the water quality sensor 2Front sideTransmitted to the controller to react with the first water quality value K1Comparing to calibrate the water intake of the dishwasher; after the water inflow is enough, adding a detergent; the middle-term water quality value K measured by the water quality sensor 2InAnd the second water quality value K2Comparing to judge whether the detergent is sufficient; reminding a user to add the detergent in time until the detergent is sufficient when the detergent is insufficient; entering a washing program when the detergent is sufficient; and (5) entering a drainage program after washing is finished, obtaining drainage time length T, and starting a drainage pump 4 for drainage.
Wherein, the water quality sensor 2 is arranged in the dish washing cavity 1 of the dish washing machine, and the water inflow is Q1Since there may be water inside the dishwashing chamber 1 that has not been drained due to the last washing or other factors, the initial water level may be calibrated by the water quality sensor 2, and a first water quality value K is preset in the controller1When the water quality sensor 2 detects KFront sideA value of K or more1When the water is beyond the position of the water quality sensor 2, the water quantity in the dish washing cavity 1 can reach Q by adding the water which is not drained completely1And the water is continuously fed to the required water amount, so that the water level of the dish washing machine is easy to test and misjudgment is not easy to cause, and the electrical safety accident caused by the overflow of the water in the dish washing machine is avoided. Starting to add the detergent after stopping water inflow until K detected by the water quality sensor 2InA value of K or more2Then stopping adding, and then entering a washing program, thereby accurately controlling the quantity of the washing agent required by various programs.
In a preferred embodiment of the invention, the pre-stage water quality value K is usedFront sideWith the first water quality value K1Making a comparison to calibrate the water intake of the dishwasherThe method comprises the following steps: the water quality sensor 2 is arranged in the bowl washing cavity 1, and the water inflow is Q1The controller is internally provided with a preset water inflow Q2，Q2＞Q1(ii) a K for opening the water inlet valve 3 and the water quality sensor 2 and transmitting the water quality sensor to the controllerFront sideAnd K1Comparing; when K isFront side≥K1Then, water feeding Q is continued2-Q1Then the water inlet valve 3 is closed.
As shown in FIG. 1 and FIG. 2, the preset water inflow is different in different procedures, such as the preset water inflow Q in the intelligent washing procedure2Preset water intake Q in energy saving wash, 5 litres2The water quality sensor 2 may be provided at Q4 liters1At the position of 1 liter, generally, the water which is not exhausted in the dishwasher does not exceed 1 liter, after the water inlet valve 3 is opened, the water inlet quantity reaches the position of the water quality sensor 2 and is generally less than 1 liter, and the water quantity in the dishwashing cavity 1 is 1 liter in total, and only water needs to be fed again (Q)2-Q1) Can be measured, such as intelligent washing, only the water quality sensor 2 is required to detect KFront sideGreater than or equal to K1Then water Q is fed2-Q 14 liters, energy-saving washing only needs the water quality sensor 2 to detect KFront sideGreater than or equal to K1Then water Q is fed2-Q 13 liters.
In a preferred embodiment of the invention, the medium-term water quality value K is usedInAnd the second water quality value K2The step of comparing to determine whether the detergent is sufficient comprises the steps of: adding detergent and starting water quality sensor 2, transmitting K to controllerInAnd K2Comparing; when K isIn＜K2When the detergent is used, reminding a user of insufficient detergent; when K isIn≥K2When the detergent is enough, the washing procedure is started.
As shown in FIG. 1 and FIG. 2, after the detergent is added, the water quality sensor 2 detects the second water quality value K2The water quality value of the water inflow when the sufficient amount of the detergent is dissolved in the washing program is judged by the controllerIn≥K2When the amount of dishwashing powder added in the current washing step is sufficient, if K1≤KIn≤K2In time, the user needs to be reminded that the current washing effect is not good and the detergent needs to be added, which means that the current washing program does not contain enough detergent. The amount of the detergent required to be put into each washing program is different, and the second water quality value K2Not fixed, so the second water quality value K2Needs to be measured in advance and preset, and the middle-term water quality value K is judged in different washing proceduresInWhether the water quality value is more than or equal to the second water quality value K2。
In a preferred embodiment of the invention, the late water quality value K is determinedRear endWith the first water quality value K1The comparison to obtain the drainage duration comprises the following steps: starting the drainage pump 4 and the water quality sensor 2, and starting timing by the controller; k to be transmitted to a controllerRear endAnd K1Comparing; when K isRear end＜K1At the time of recording discharge Q2-Q1Water required time T1And restarting timing T; the controller calculates the amount of remaining water discharged Q1Required time T2(ii) a Mixing T with T2Comparing; T-T2, the drain duration T + T is obtained1The drain pump 4 is closed.
As shown in fig. 1 and 2, the water level drops as the water is discharged, and when the water level drops below the position of the water quality sensor 2, the water quality sensor 2 cannot detect the water, so that the later-stage water quality value K is obtainedRear end＝0＜K1The drainage time is relatively prolonged due to the fact that the drainage pump 4 or the drainage pump 4 is easy to block drainage, the drainage time can be estimated through the method, the water can be discharged with enough time, the situation that the drainage pump 4 is closed when the water is not drained can be prevented, and in addition, the method can be used for checking whether the drainage pump 4 or the drainage pump 4 of the dish washing machine is blocked or not.
In a preferred embodiment of the invention, the remaining amount of water Q is discharged1Required time T2According to the formula
And (6) calculating.
As shown in figure 1 and figure2, discharge (Q)2-Q1) Water required time T1That is, the difference between the preset water inflow and the water amount at the position of the water quality sensor 2 is (Q)2-Q1) Divided by the desired time period T1The current drainage speed of the dishwasher can be obtained, and the drainage Q is discharged under the condition that the drainage speed is constant no matter which part of water quantity is discharged1Time T of that part of water inflow2I.e. made of Q1Divided by the discharge rate, by the calculated total discharge time (T)1+T2) It is more certain that the drainage time is fixed, and when the drainage time is too long, the drainage pump 4 or the blockage of the drainage pump 4 can be detected.
In a preferred embodiment of the present invention, the water quality sensor 2 is a TDS sensor.
Where TDS is defined as the total amount of dissolved mineral salts in the water, including inorganic and organic salts. TDS detects the conductivity that is exactly the test water, because the running water that the majority that the dish washer was used was washed, can detect through the TDS sensor, has certain numerical value to represent water and has passed through the TDS sensor. The TDS sensor can also judge whether enough detergent is put in the washing or not by detecting the amount of mineral substances in the water.
In a preferred embodiment of the present invention, the dishwasher further comprises a flow meter 5, and the flow meter 5 is disposed at the water inlet of the dishwashing cavity 1.
As shown in fig. 1 and 2, the flow meter 5 is electrically connected to the controller, and converts the actual water inflow Q into pulse levels, and the controller can calculate the actual water inflow Q by detecting the number of the pulse levels. The water inflow reaches the position Q of the water quality sensor 21Recording the actual water inflow Q, and when Q is less than Q1When the dishwasher is used, residual water in the dishwasher can be checked.
According to the washing method of the dish washing machine, the water quality sensor 2 is arranged at the position where water can pass, and in the water inlet process, the original fixed pulse number water inlet mode is abandoned, and a dynamic water inlet mode is adopted, so that overflow caused by excessive water inlet due to water not being drained can be effectively prevented, and the method can be used for checking whether residual water exists in the dish washing machine; in the washing process, the adding amount of the detergent is accurately controlled, and the detergent is dynamically added according to different water inflow amounts in different washing procedures; the specific drainage time is obtained through calculation in the drainage process, the original fixed drainage time mode is abandoned, the water is ensured to be drained in enough time, the condition that the water is not drained is prevented, and the method can be used for checking whether the drainage pump 4 or the drainage pump 4 of the dish washing machine is blocked or not.
The dishwasher of the embodiment of the invention is detected by the dishwasher washing method.
In embodiments of the present invention, the term "plurality" means two or more unless explicitly defined otherwise. The terms "mounted," "connected," "secured," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection. Specific meanings of the above terms in the embodiments of the present invention can be understood by those of ordinary skill in the art according to specific situations.
In the description of the embodiments of the present invention, it should be understood that the terms "upper", "lower", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the referred devices or units must have a specific direction, be configured in a specific orientation, and operate, and thus, should not be construed as limiting the embodiments of the present invention.
In the description herein, the appearances of the phrase "one embodiment," "a preferred embodiment," or the like, are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the embodiments of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made to the present embodiment by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the embodiments of the present invention should be included in the protection scope of the embodiments of the present invention.
Claims (8)
1. A method of washing in a dishwasher, the method comprising the steps of:
a water quality sensor (2) for detecting a real-time water quality value is arranged in a dish washing cavity (1) of the dish washing machine;
setting a first water quality value K for detecting water level in a controller1And detecting a second water quality value K of the detergent2；
The early-stage water quality value K measured by the water quality sensor (2)Front sideTransmitted to the controller to react with the first water quality value K1Comparing to calibrate the water intake of the dishwasher;
after the water inflow is enough, adding a detergent;
the medium-term water quality value K measured by the water quality sensor (2)InAnd the second water quality value K2Comparing to judge whether the detergent is sufficient;
reminding a user to add the detergent in time until the detergent is sufficient when the detergent is insufficient;
entering a washing program when the detergent is sufficient;
and (5) entering a drainage program after washing is finished, obtaining drainage time length T, and starting a drainage pump (4) to drain.
2. A dishwasher washing method according to claim 1, characterized in that the pre-stage water quality value K is setFront sideWith the first water quality value K1The comparison to calibrate the water intake of the dishwasher comprises the steps of:
the water quality sensor (2) is arranged in the bowl washing cavity (1) and has water inflow of Q1The controller is internally provided with a preset water inflow Q2，Q2＞Q1；
K for opening the water inlet valve (3) and the water quality sensor (2) and transmitting the water quality sensor to the controllerFront sideAnd K1Comparing;
when K isFront side≥K1Then, water feeding Q is continued2-Q1Then the water inlet valve (3) is closed.
3. The dishwasher washing method as claimed in claim 2, characterized in that the medium-term water quality value K is setInAnd the second water quality value K2The step of comparing to determine whether the detergent is sufficient comprises the steps of:
adding detergent and starting the water quality sensor (2), and transmitting K to the controllerInAnd K2Comparing;
when K isIn＜K2When the detergent is used, reminding a user of insufficient detergent;
when K isIn≥K2When the detergent is enough, the washing procedure is started.
4. A dishwasher washing method according to claim 3, characterized in that the late water quality value K is assignedRear endWith the first water quality value K1The comparison to obtain the drainage duration comprises the following steps:
starting a drainage pump (4) and a water quality sensor (2), and starting timing by a controller;
k to be transmitted to a controllerRear endAnd K1Comparing;
when K isRear end＜K1At the time of recording discharge Q2-Q1Water required time T1And restarting timing T;
the controller calculates the amount of remaining water discharged Q1Required time T2；
Mixing T with T2Comparing;
T-T2, the drain duration T + T is obtained1The drain pump (4) is closed.
5. Dishwasher washing method according to claim 4, characterized in that the residual quantity Q of water is drained1Required time T2According to the formula
And (6) calculating.
6. A dishwasher washing method according to claim 1, characterized in that the water quality sensor (2) is a TDS sensor.
7. A method as claimed in claim 1, characterized in that said dishwasher further comprises a flow meter (5), said flow meter (5) being arranged at the water inlet of said dishwashing chamber (1).
8. Dishwasher, characterized in that detection is carried out by the dishwasher washing method of any one of claims 1 to 7.
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