CN109252322A - Control method, control device and the washing machine of washing machine - Google Patents

Control method, control device and the washing machine of washing machine Download PDF

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Publication number
CN109252322A
CN109252322A CN201710578591.4A CN201710578591A CN109252322A CN 109252322 A CN109252322 A CN 109252322A CN 201710578591 A CN201710578591 A CN 201710578591A CN 109252322 A CN109252322 A CN 109252322A
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CN
China
Prior art keywords
washing machine
laundering temperatures
laundering
temperatures
control method
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710578591.4A
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Chinese (zh)
Inventor
李作强
何云峰
皮晓杰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao Haier Drum Washing Machine Co Ltd
Original Assignee
Qingdao Haier Drum Washing Machine Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qingdao Haier Drum Washing Machine Co Ltd filed Critical Qingdao Haier Drum Washing Machine Co Ltd
Priority to CN201710578591.4A priority Critical patent/CN109252322A/en
Publication of CN109252322A publication Critical patent/CN109252322A/en
Pending legal-status Critical Current

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Classifications

    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F33/00Control of operations performed in washing machines or washer-dryers 
    • D06F2202/04
    • D06F2204/04

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Control Of Washing Machine And Dryer (AREA)

Abstract

This application involves washing technology field more particularly to a kind of control methods of washing machine, control device and washing machine.The control method of washing machine the following steps are included: S11, the detection washing machine laundering temperatures;S12, judge whether the laundering temperatures are greater than or equal to preset upper limit value, if it is not, then entering step S13;S13, judge whether the laundering temperatures remain unchanged within a preset time, if it is, entering step S14;S14, stop heating.It if the laundering temperatures of washing machine are unable to reach preset upper limit value always, still can stop the heating to washing machine, prevent washing machine continuous heating and safety accident occurs, safety when washing machine is run is promoted with this.

Description

Control method, control device and the washing machine of washing machine
Technical field
This application involves washing technology field more particularly to a kind of control methods of washing machine, control device and washing machine.
Background technique
The people of requirement with to(for) quality of life is constantly promoted, and the household electrical appliances such as washing machine are shared in people's daily life According to component it is increasingly heavier, meanwhile, people are also stepping up the requirements such as function, the performance of washing machine.
In order to increase the bactericidal effect of clothing, washing machine introduces high temperature sterilization function, specifically, passes through heating device pair Clothing is heated, and then achievees the purpose that sterilization.Specifically, it can be controlled and be added using the water temperature that temperature sensor detects The switch of thermal.This scheme is typically all to pass through control heating devices heat to 85-90 degrees centigrade, works as temperature sensing After device detects that water temperature reaches this temperature, the computer program controller of washing machine automatically cuts off heating device.
However, due to air pressure, water temperature will no longer change after reaching boiling point in highlands, setting is also just not achieved Heating temperature be easy to happen peace so as to cause washing machine can have been at fluidized state and cannot cut off heating device in time Full accident.Therefore, the safety that such mode will lead to when washing machine is run is relatively low.
Summary of the invention
This application provides a kind of control method of washing machine, control device and washing machines, when improving washing machine operation Safety.
The first aspect of the application provides a kind of control method of washing machine comprising following steps:
The laundering temperatures of S11, the detection washing machine;
S12, judge whether the laundering temperatures are greater than or equal to preset upper limit value, if it is not, then entering step S13;
S13, judge whether the laundering temperatures remain unchanged within a preset time, if it is, entering step S14;
S14, stop heating.
Optionally, the step S12 specifically:
Judge whether the laundering temperatures are greater than or equal to preset upper limit value, if it is, into the step S14, it is no Then enter step S13.
Optionally, the step S13 specifically:
Judge whether the laundering temperatures remain unchanged within a preset time, if it is, enter step S14, otherwise into Enter the step S11.
Optionally, the step S13 is specifically included:
S131, the storage laundering temperatures;
S132, described step S11, S12, S131 are recycled with preset times, obtains at least two laundering temperatures values;
S133, each laundering temperatures value of comparison, to judge whether the laundering temperatures keep in the preset time It is constant.
Optionally, the step S133 specifically:
Judge the increase of the detection number with the laundering temperatures, whether each laundering temperatures value rises, if so, Then return step S11.
Optionally, described to judge whether the laundering temperatures remain unchanged within a preset time in the step S13, tool Body are as follows:
Judge the laundering temperatures in the preset time whether in preset range.
Optionally, before the step S11 further include:
The air pressure of S10, the detection washing machine local environment, the preset upper limit of laundering temperatures is obtained according to the air pressure Value.
The second aspect of the application provides a kind of control device of washing machine, using controlling party described in any of the above embodiments Method comprising:
Temperature detecting unit, for detecting the laundering temperatures of the washing machine;
First judging unit, for judging whether the laundering temperatures are greater than or equal to preset upper limit value;
Second judgment unit, for judging the laundering temperatures when the laundering temperatures are less than the preset upper limit value Whether remain unchanged within a preset time,
Control unit stops for when the laundering temperatures remain unchanged within a preset time, controlling the washing machine Heating.
Optionally, further includes:
Air pressure detecting unit, for detecting the air pressure of the washing machine local environment;
Acquiring unit, the air pressure for being measured according to the air pressure detecting unit obtain the preset upper limit value.
The third aspect of the application provides a kind of washing machine, including heating device, further includes described in any of the above embodiments Control device, the control device is for controlling the heating device.
Technical solution provided by the present application can achieve it is following the utility model has the advantages that
Whether the laundering temperatures that control method provided by the present application can detecte washing machine reach preset upper limit value, and can When laundering temperatures are not up to preset upper limit value, to continue to judge whether laundering temperatures remain unchanged within a preset time, if The laundering temperatures remain unchanged within a preset time, heating of the control method by stopping to washing machine.Therefore, if washing machine Laundering temperatures be unable to reach preset upper limit value always, still can stop the heating to washing machine, prevent washing machine from persistently adding Heat and safety accident occurs, with this promoted washing machine operation when safety.
It should be understood that the above general description and the following detailed description are merely exemplary, this can not be limited Application.
Detailed description of the invention
Fig. 1 is the flow diagram of control method provided by the embodiment of the present application;
Fig. 2 is the flow diagram of control method provided by another embodiment of the application;
Fig. 3 is the structural block diagram of control device provided by the embodiment of the present application;
Fig. 4 is the structural block diagram of control device provided by another embodiment of the application.
The drawings herein are incorporated into the specification and forms part of this specification, and shows the implementation for meeting the application Example, and together with specification it is used to explain the principle of the application.
Specific embodiment
The application is described in further detail below by specific embodiment and in conjunction with attached drawing.
As shown in Figure 1, the embodiment of the present application provides a kind of control method of washing machine comprising following steps:
S11, the laundering temperatures for detecting washing machine;
The laundering temperatures specifically can be the water temperature of washing machine, that is, the interior temperature with the water of contact with clothing of washing machine, this portion Water is divided specifically to can be vapor.
S12, judge whether above-mentioned laundering temperatures are greater than or equal to preset upper limit value, if it is not, then entering step S13;
Preset upper limit value herein can be determined by way of pre-entering, such as can be sold to according to washing machine The factors such as area set, in a kind of specific embodiment, which can be set to 80~90 degrees Celsius, the temperature It can satisfy under most of use environment, washing machine carries out the water temperature requirement of high temperature sterilization.
S13, judge whether above-mentioned laundering temperatures remain unchanged within a preset time, if it is, entering step S14;
When the laundering temperatures of washing machine are not up to preset upper limit value, further judge whether the laundering temperatures are constant, If do not changed, it can be determined that the laundering temperatures of washing machine have reached the boiling point of washing solution substantially.Herein pre- If the time can be according to actual needs with the factors flexible setting such as the use environment of washing machine, in a kind of specific embodiment, this is pre- If the time can be 2~5 minutes.
S14, stop heating.
When the laundering temperatures of washing machine have reached the boiling point of washing solution, the heating tube of cutting washing machine can be passed through Etc. modes so that washing machine no longer heats clothing, and then stop the relative program of washing machine, such as high temperature sterilization journey Sequence.
Whether the laundering temperatures that control method provided by the embodiments of the present application can detecte washing machine reach preset upper limit value, And it can continue to judge whether laundering temperatures keep not within a preset time when laundering temperatures are not up to preset upper limit value Become, if the laundering temperatures remain unchanged within a preset time, heating of the control method by stopping to washing machine.Therefore, such as The laundering temperatures of fruit washing machine are unable to reach preset upper limit value always, still can stop the heating to washing machine, prevent from doing washing Machine continuous heating and safety accident occurs, with this promoted washing machine operation when safety.
In order to improve the accuracy of the control method, in above-mentioned steps S13, " judge that laundering temperatures are within a preset time It is no to remain unchanged ", specifically:
Judge laundering temperatures within a preset time whether in preset range.
That is, not requiring that the value of laundering temperatures does not change completely, but allow laundering temperatures certain Whether fluctuation, this fluctuation belong to the reasonable fluctuation in heating process, changed to laundering temperatures can't sentence in range Materially affect is given birth in stopping pregnancy.Therefore, this method is it can be considered that actual conditions, so that whether laundering temperatures occur changing this judgement step Rapid judgement structure is more accurate.It should be noted that the preset range can flexible choice, the application be real according to the actual situation Example is applied to this with no restriction.
In the step S12 of above-mentioned control method, if laundering temperatures are less than preset upper limit value, continue to judge laundering temperatures Whether remain unchanged within a preset time, then can be then directly entered when laundering temperatures are greater than or equal to preset upper limit value Step S14 directly stops heating.When laundering temperatures are greater than or equal to preset upper limit value, also mean that laundering temperatures Stop the condition of heating through having reached, directly stops heating at this time, more efficiently can prevent washing machine from going out because of continuous heating Existing safety accident.
In addition, when the laundering temperatures measured not remain unchanged within a preset time, then it can direct return step S11.That is, laundering temperatures have variation within a preset time, also just mean that the laundering temperatures are in heating because of washing machine Program and change, washing machine breaks down in other words, and laundering temperatures is caused to change.In such cases, to laundry Temperature is more detected, and the current state of washing machine is facilitated deciding on, and then obtains better control effect.
As shown in Fig. 2, above-mentioned steps S13 is specifically included in a kind of optional embodiment:
The laundering temperatures that S131, storage measure;
S132, judge to detect whether number reaches preset times, if so, entering step S133, otherwise return to step S11, to obtain at least two laundering temperatures values;
Preset times herein can be selected according to the actual situation, such as 5~10 times, repeat to examine with the preset times Survey laundering temperatures, in a period of available laundering temperatures are not up to preset upper limit value, the corresponding laundering temperatures of various time points Value.
S133, each laundering temperatures value of comparison, to judge whether laundering temperatures remain unchanged within a preset time.
After each laundering temperatures value stored in comparison above-mentioned steps, so that it may obtain the variation tendency of laundering temperatures, also It is whether laundering temperatures remain unchanged within a preset time.Such control method can obtain the change of laundering temperatures more accurately Change trend, and then the operating status of washing machine is controlled according to obtained result more flexiblely.
In the embodiment of the present application, when laundering temperatures occur declining situation in above-mentioned preset time, washing machine is indicated Heating device is likely to occur exception, leads to the heating operation accidental interruption of washing machine.When laundering temperatures are rendered as ascendant trend, Step S11 is then returned to, laundering temperatures are continued to test, that is, step S133 specifically:
Judge the increase of the detection number with laundering temperatures, whether each laundering temperatures value rises, if it is, returning to step Rapid S11.
That is, only just carrying out weight when ascendant trend is presented with the increase of detection number in each laundering temperatures value The step of laundering temperatures, is surveyed in reinspection, the process of control method provided in the embodiment of the present application is saved with this, while improving the control The precision of method processed.
Previously mentioned, preset upper limit value can be set by way of pre-entering, can also be real-time in another embodiment Monitoring.Specifically, when by the way of real-time monitoring, before step S11 further include:
S10, the air pressure for detecting washing machine local environment, the preset upper limit value of laundering temperatures is obtained according to the air pressure.
That is, the environment actually located according to washing machine, targetedly obtains the preset upper limit value of laundering temperatures, Compared to the mode being manually entered, which can be improved the accuracy of preset upper limit value, while participate in without artificial, so that should The exploitativeness of control method is stronger.
Based on above-mentioned control method, the embodiment of the present application also provides a kind of control device of washing machine, which can With control method described in any of the above-described embodiment of application, as shown in figure 3, the control device can specifically include:
Temperature detecting unit 100, for detecting the laundering temperatures of washing machine;
First judging unit 200, for judging whether laundering temperatures are greater than or equal to preset upper limit value;
Second judgment unit 300, for judging laundering temperatures in preset time when laundering temperatures are less than preset upper limit value Inside whether remain unchanged,
Control unit 400, for when laundering temperatures remain unchanged within a preset time, control washing machine to stop heating.
Above-mentioned temperature detecting unit 100 can be the structures such as temperature sensor, thermometer.The specific knot of control unit 400 Structure can be designed according to the heating method of washing machine, such as when washing machine is heated by heating tube, control unit can To cut off the power supply of heating tube, so that heating tube can not work on, and then achieve the purpose that stop heating.
Further, as shown in figure 4, when control method provided by the embodiments of the present application is obtained by way of real-time monitoring When the preset upper limit value of laundering temperatures, above-mentioned control device can also include:
Air pressure detecting unit 500, for detecting the air pressure of washing machine local environment;
Acquiring unit 600, the air pressure for being measured according to air pressure detecting unit 500 obtain the preset upper limit of laundering temperatures Value.
Above-mentioned air pressure detecting unit 500 can be sensor, and acquiring unit 600 can calculate default according to relevant formula Upper limit value.
Based on above-mentioned control device, the embodiment of the present application also provides a kind of washing machine, the washing machine include heating device with And the control device of the heating device is controlled, which is control device described in any of the above-described embodiment.
The foregoing is merely preferred embodiment of the present application, are not intended to limit this application, for the skill of this field For art personnel, various changes and changes are possible in this application.Within the spirit and principles of this application, made any to repair Change, equivalent replacement, improvement etc., should be included within the scope of protection of this application.

Claims (10)

1. a kind of control method of washing machine, which comprises the following steps:
The laundering temperatures of S11, the detection washing machine;
S12, judge whether the laundering temperatures are greater than or equal to preset upper limit value, if it is not, then entering step S13;
S13, judge whether the laundering temperatures remain unchanged within a preset time, if it is, entering step S14;
S14, stop heating.
2. control method according to claim 1, which is characterized in that the step S12 specifically:
Judge whether the laundering temperatures are greater than or equal to preset upper limit value, if it is, into the step S14, otherwise into Enter step S13.
3. control method according to claim 1, which is characterized in that the step S13 specifically:
Judge whether the laundering temperatures remain unchanged within a preset time, if it is, entering step S14, otherwise enters institute State step S11.
4. control method according to claim 1, which is characterized in that the step S13 is specifically included:
S131, the storage laundering temperatures;
S132, described step S11, S12, S131 are recycled with preset times, obtains at least two laundering temperatures values;
S133, each laundering temperatures value of comparison, to judge whether the laundering temperatures remain unchanged in the preset time.
5. control method according to claim 4, which is characterized in that the step S133 specifically:
Judge the increase of the detection number with the laundering temperatures, whether each laundering temperatures value rises, if it is, returning Return step S11.
6. control method according to any one of claims 1-5, which is characterized in that in the step S13, the judgement Whether the laundering temperatures remain unchanged within a preset time, specifically:
Judge the laundering temperatures in the preset time whether in preset range.
7. control method according to any one of claims 1-5, which is characterized in that before the step S11 further include:
The air pressure of S10, the detection washing machine local environment, the preset upper limit value of laundering temperatures is obtained according to the air pressure.
8. a kind of control device of washing machine, using control method described in any one of the claims 1-7, feature exists In, comprising:
Temperature detecting unit, for detecting the laundering temperatures of the washing machine;
First judging unit, for judging whether the laundering temperatures are greater than or equal to preset upper limit value;
Second judgment unit, for judging the laundering temperatures pre- when the laundering temperatures are less than the preset upper limit value If whether being remained unchanged in the time,
Control unit stops heating for when the laundering temperatures remain unchanged within a preset time, controlling the washing machine.
9. control device according to claim 8, which is characterized in that further include:
Air pressure detecting unit, for detecting the air pressure of the washing machine local environment;
Acquiring unit, the air pressure for being measured according to the air pressure detecting unit obtain the preset upper limit value.
10. a kind of washing machine, including heating device, which is characterized in that further include control device described in claim 8 or 9, institute Control device is stated for controlling the heating device.
CN201710578591.4A 2017-07-14 2017-07-14 Control method, control device and the washing machine of washing machine Pending CN109252322A (en)

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Application Number Priority Date Filing Date Title
CN201710578591.4A CN109252322A (en) 2017-07-14 2017-07-14 Control method, control device and the washing machine of washing machine

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Publication Number Publication Date
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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111593530A (en) * 2019-02-20 2020-08-28 青岛海尔洗衣机有限公司 Control method of washing machine and washing machine
CN111621954A (en) * 2019-02-12 2020-09-04 青岛海尔洗衣机有限公司 Method for calibrating boiling point of washing machine, washing machine and control method of washing machine
CN111719289A (en) * 2019-03-20 2020-09-29 珠海格力电器股份有限公司 Temperature control method for high-temperature boiling and washing machine
CN112442864A (en) * 2019-08-16 2021-03-05 无锡飞翎电子有限公司 Washing machine, operation detection method and device thereof and readable storage medium
CN113073446A (en) * 2020-01-06 2021-07-06 青岛海尔洗衣机有限公司 Heating protection method and device for washing machine, washing machine and storage medium
CN113073444A (en) * 2020-01-06 2021-07-06 青岛海尔洗衣机有限公司 Heating control method and device for washing machine, electronic equipment and storage medium
CN113337999A (en) * 2020-02-18 2021-09-03 青岛海尔洗衣机有限公司 Heating protection method, washing machine and terminal equipment
CN113774618A (en) * 2020-06-09 2021-12-10 合肥海尔洗衣机有限公司 Steam scalding control method, control device and washing device

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Publication number Priority date Publication date Assignee Title
CN111621954A (en) * 2019-02-12 2020-09-04 青岛海尔洗衣机有限公司 Method for calibrating boiling point of washing machine, washing machine and control method of washing machine
CN111593530A (en) * 2019-02-20 2020-08-28 青岛海尔洗衣机有限公司 Control method of washing machine and washing machine
CN111719289A (en) * 2019-03-20 2020-09-29 珠海格力电器股份有限公司 Temperature control method for high-temperature boiling and washing machine
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CN113073446A (en) * 2020-01-06 2021-07-06 青岛海尔洗衣机有限公司 Heating protection method and device for washing machine, washing machine and storage medium
CN113073444A (en) * 2020-01-06 2021-07-06 青岛海尔洗衣机有限公司 Heating control method and device for washing machine, electronic equipment and storage medium
CN113337999A (en) * 2020-02-18 2021-09-03 青岛海尔洗衣机有限公司 Heating protection method, washing machine and terminal equipment
CN113774618A (en) * 2020-06-09 2021-12-10 合肥海尔洗衣机有限公司 Steam scalding control method, control device and washing device
CN113774618B (en) * 2020-06-09 2023-10-20 合肥海尔洗衣机有限公司 Steam ironing control method, control device and washing device

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Application publication date: 20190122