CN110359253B - Control method for laundry treatment apparatus and laundry treatment apparatus - Google Patents
Control method for laundry treatment apparatus and laundry treatment apparatus Download PDFInfo
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- CN110359253B CN110359253B CN201810320179.7A CN201810320179A CN110359253B CN 110359253 B CN110359253 B CN 110359253B CN 201810320179 A CN201810320179 A CN 201810320179A CN 110359253 B CN110359253 B CN 110359253B
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- 238000000034 method Methods 0.000 title claims abstract description 40
- 238000010438 heat treatment Methods 0.000 claims abstract description 74
- 238000001035 drying Methods 0.000 abstract description 50
- 230000000694 effects Effects 0.000 abstract description 13
- 238000005406 washing Methods 0.000 description 27
- 230000007613 environmental effect Effects 0.000 description 10
- 238000001514 detection method Methods 0.000 description 6
- 238000002474 experimental method Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000006467 substitution reaction Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000010412 laundry washing Methods 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F58/00—Domestic laundry dryers
- D06F58/30—Drying processes
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F2103/00—Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers
- D06F2103/02—Characteristics of laundry or load
- D06F2103/08—Humidity
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F2105/00—Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
- D06F2105/28—Electric heating
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F58/00—Domestic laundry dryers
- D06F58/32—Control of operations performed in domestic laundry dryers
- D06F58/34—Control of operations performed in domestic laundry dryers characterised by the purpose or target of the control
- D06F58/36—Control of operational steps, e.g. for optimisation or improvement of operational steps depending on the condition of the laundry
- D06F58/38—Control of operational steps, e.g. for optimisation or improvement of operational steps depending on the condition of the laundry of drying, e.g. to achieve the target humidity
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Control Of Washing Machine And Dryer (AREA)
- Detail Structures Of Washing Machines And Dryers (AREA)
Abstract
The invention relates to the technical field of clothes treatment equipment, in particular provides a control method for the clothes treatment equipment and the clothes treatment equipment, and aims to solve the problem that the conventional clothes treatment equipment cannot accurately judge whether a heating module needs to be turned on or turned off. To this end, the laundry treating apparatus of the present invention includes a heating module, and the control method includes the steps of: detecting the ambient temperature; correcting the switch temperature of the heating module according to the environment temperature; and controlling the operation state of the heating module according to the corrected switch temperature. The clothes treatment equipment comprises a heating module, a temperature sensor, a temperature correction module and a control module, wherein the control module controls the running state of the heating module based on the corrected switch temperature. According to the invention, the switch temperature of the heating module is corrected according to specific working conditions, the running states of the heating module such as opening or closing can be accurately controlled, and the drying effect of the clothes treatment equipment is improved.
Description
Technical Field
The invention relates to the technical field of clothes treatment equipment, and particularly provides a control method for the clothes treatment equipment and the clothes treatment equipment.
Background
With the progress of science and technology, the automation level of human life is higher and higher, and daily housework is gradually replaced by machines from manpower. The clothes treatment equipment is used as a household appliance commonly used in daily life, and brings great convenience to the life of people. The laundry treating apparatus mainly includes a laundry washing apparatus, a laundry drying apparatus, and a washing and drying integrated apparatus, which is classified according to a washing manner, and the washing and drying integrated apparatus is roughly classified into a washing and drying all-in-one machine having a drying function and a drum washing machine having a drying function. Among the prior art, drum type washing machine passes through drying system's heating module and heats the air, the air after the heating is sent into in the wash drum by the fan, make hot-blast clothing that can act on in the wash drum, make the moisture that the clothing carried in the wash drum evaporated into the steam of high temperature and high humidity, during the steam of high temperature and high humidity was inhaled the interchanger, steam of high temperature and high humidity carries out the heat exchange with the refrigerant in the interchanger, steam of high temperature and high humidity is condensed and becomes the comdenstion water, the comdenstion water flows along the interchanger inner wall. In the process, the drying system exchanges heat with the external environment, the temperature of the external environment is higher, the heat exchanged between the drying system and the external environment is relatively less, more heat enters the drying system, the condensing capacity of the drying system is weakened relative to the heating capacity, the judgment precision of the drying system for automatically finishing the drying program is reduced, even the situation that the clothes are not dried and the drying program is finished in advance can occur, and the use experience of a user is greatly influenced.
In order to solve the above problems, in the prior art, a temperature sensor is disposed in a drying channel of a drying system, and the temperature sensor can indirectly reflect the temperature condition of the external environment, so that the heating module can be controlled to be turned on or turned off according to the temperature detected by the temperature sensor. However, the existing control method does not consider the problem that the temperature detected by the temperature sensor is inaccurate, and in the process of running the drying program, when the next drying program is run after one drying program is run, the temperature detected by the temperature sensor is too high when the next drying program is run due to the influence of the previous drying process, so that whether the heating module needs to be turned on or turned off cannot be accurately judged, and the use experience of a user is greatly influenced.
Therefore, there is a need in the art for a new control method for a laundry treating apparatus and a laundry treating apparatus to solve the above-mentioned problems.
Disclosure of Invention
In order to solve the above problems in the prior art, i.e. to solve the problem that the conventional clothes treatment apparatus cannot accurately determine whether the heating module needs to be turned on or off, the present invention provides a control method for a clothes treatment apparatus, wherein the clothes treatment apparatus comprises a heating module, and the control method comprises the following steps: detecting the ambient temperature; correcting the switch temperature of the heating module according to the environment temperature; and controlling the operation state of the heating module according to the corrected switch temperature.
In a preferred embodiment of the control method, the step of "correcting the on-off temperature of the heating module according to the ambient temperature" includes: comparing the ambient temperature with a preset temperature threshold; and correcting the switch temperature according to the comparison result of the environment temperature and the preset temperature threshold value.
In a preferred embodiment of the above control method, the step of "correcting the switching temperature according to the comparison result between the ambient temperature and the preset temperature threshold" specifically includes: the switching temperature is corrected according to the following equation: t is a x T1+ b, where T is the switching temperature, T1The temperature is the ambient temperature, a is a first correction coefficient, and b is a second correction coefficient; and wherein the magnitudes of the first and second correction coefficients a, b depend on the ambient temperature T1The size of (2).
In a preferred embodiment of the above control method, the switching temperature T includes an opening temperature TonAnd the shutdown temperature ToffThe preset temperature threshold comprises a first preset temperature threshold, a second preset temperature threshold and a third preset temperature threshold; the first preset temperature threshold is smaller than the second preset temperature threshold, and the second preset temperature threshold is smaller than the third preset temperature threshold.
In a preferred embodiment of the control method, the first correction coefficient a and the second correction coefficient b are set to have magnitudes such that: when the ambient temperature T1When the temperature is less than or equal to a first preset temperature threshold value, the starting temperature T isonAnd the shutdown temperature ToffAll remain unchanged; when the ambient temperature T1When the temperature is greater than the first preset temperature threshold and less than or equal to the second preset temperature threshold, the starting temperature T isonAnd the shutdown temperature ToffAll equal to the ambient temperature T1In an inverse proportional relationship; when the ambient temperature T1When the temperature is greater than the second preset temperature threshold and less than or equal to the third preset temperature threshold, the starting temperature T isonAnd the shutdown temperature ToffAll equal to the ambient temperature T1In an inverse proportional relationship; when the ambient temperature T1When the temperature is greater than a third preset temperature threshold value, the starting temperature T isonAnd the shutdown temperature ToffRemain unchanged.
In a preferred technical scheme of the control method, the first preset temperature threshold is 10 ℃; the step of correcting the switching temperature according to the comparison result of the environmental temperature and the preset temperature threshold specifically comprises the following steps: if the ambient temperature T1Less than or equal to the first preset temperature threshold value, corresponding to the opening temperature TonThe first correction coefficient a and the second correction coefficient b of (1) are 0 and 110, respectively; corresponding to the shutdown temperature ToffIs 0 and 150, respectively.
In the preferable technical scheme of the control method, the first preset temperature threshold is 10 ℃, and the second preset temperature threshold is 25 ℃; the step of correcting the switching temperature according to the comparison result of the environmental temperature and the preset temperature threshold specifically comprises the following steps: if the ambient temperature T1Greater than the first preset temperature threshold and less than or equal to the second preset temperature threshold, corresponding to the opening temperature TonHas a first correction coefficient a and a second correction coefficient b of-1.2 and 122, respectively; corresponding to the shutdown temperature ToffThe first correction coefficient a and the second correction coefficient b of (1) are-2 and 170, respectively.
In a preferred embodiment of the above control method, the second preset temperature threshold is 25 ℃The third preset temperature threshold value is 35 ℃; the step of correcting the switching temperature according to the comparison result of the environmental temperature and the preset temperature threshold specifically comprises the following steps: if the ambient temperature T1Greater than the second predetermined temperature threshold and less than or equal to the third predetermined temperature threshold, corresponding to the opening temperature TonThe first correction coefficient a and the second correction coefficient b of (1) are-2 and 142, respectively; corresponding to the shutdown temperature ToffIs-0.5 and 132.5, respectively.
In a preferred embodiment of the above control method, if the ambient temperature T is lower than the reference temperature T1Greater than a third predetermined temperature threshold, corresponding to a starting temperature TonThe first correction coefficient a and the second correction coefficient b of (1) are 0 and 72, respectively; corresponding to the shutdown temperature ToffIs 0 and 115, respectively.
In addition, the present invention also provides a laundry treating apparatus including a heating module, the laundry treating apparatus further including: a temperature sensor for detecting an ambient temperature; the temperature correction module is used for correcting the switch temperature of the heating module according to the environment temperature detected by the temperature sensor; and a control module which controls the operation state of the heating module based on the corrected switching temperature.
As can be understood by those skilled in the art, in a preferred embodiment of the control method of the present invention, the ambient temperature is detected; correcting the switch temperature of the heating module according to the environment temperature; and controlling the operation state of the heating module according to the corrected switch temperature. Compared with the prior technical scheme that the running state of the heating module is controlled directly through the detected ambient temperature, the invention corrects the switch temperature of the heating module through the detected ambient temperature in the process of controlling the running state of the heating module, greatly reduces the influence of the detection error of the temperature sensor on the accuracy of the switch temperature judgment, and can accurately judge the switch temperature of the heating module, thereby accurately controlling the running states of the heating module, such as opening or closing, and the like, avoiding the condition that clothes are not dried and the drying program is finished in advance, improving the drying effect of the washing and drying integrated machine, and further improving the use experience of a user.
Further, comparing the ambient temperature with a preset temperature threshold; correcting the switching temperature according to the comparison result of the ambient temperature and the preset temperature threshold value, and correcting the switching temperature according to the following equation: t is a x T1+ b, wherein the magnitude of the first and second correction coefficients a and b depends on the ambient temperature T1The on-off temperature of the heating module can be accurately corrected, so that the running states of the heating module, such as opening or closing, can be accurately controlled, the situation that clothes are not dried yet and a drying program is finished in advance is avoided, the drying effect of the washing and drying integrated machine is improved, and the use experience of a user is improved.
Drawings
The control method of the present invention is described below with reference to the drawings in conjunction with a washer dryer. In the drawings:
FIG. 1 is a flow chart of a control method of the present invention;
FIG. 2 is a flow chart of a control method of an embodiment of the present invention;
figure 3 is a schematic view of the frame of the washer dryer of the present invention.
Detailed Description
Preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention. For example, although the present application is described in conjunction with a washing and drying machine, the technical solution of the present invention is not limited thereto, and the control method can be obviously applied to other laundry treating apparatuses such as a clothes dryer, etc., without departing from the principle and scope of the present invention.
It should be noted that the terms "first", "second" and "third" in the description of the present invention are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Based on the technical problems provided in the background art, the invention provides a control method for a washing and drying integrated machine, which aims to correct the switch temperature of a heating module according to the ambient temperature, greatly reduces the influence of the detection error of a temperature sensor on the accuracy of the switch temperature judgment, and can accurately judge the switch temperature of the heating module, so that the running states of the heating module, such as opening or closing, can be accurately controlled, the occurrence of the condition that clothes are not dried and the drying program is finished in advance is avoided, the drying effect of the washing and drying integrated machine is improved, and the use experience of a user is further improved.
Referring to fig. 1 to 3, fig. 1 is a flowchart of a control method of the present invention; FIG. 2 is a flow chart of a control method of an embodiment of the present invention; figure 3 is a schematic view of the frame of the washer dryer of the present invention. As shown in fig. 1, the control method of the present invention includes the steps of:
s1, detecting the ambient temperature;
s2, correcting the switch temperature of the heating module according to the environment temperature;
and S3, controlling the operation state of the heating module according to the corrected switch temperature.
Preferably, the ambient temperature is an average temperature of the environment measured within a preset time threshold. For example, the preset time threshold is 1min, but the preset time threshold is not limited to the above-mentioned exemplary time, and those skilled in the art can flexibly adjust the preset time threshold in practical applications as long as the requirement of determining the ambient temperature by the preset time threshold is met.
In another aspect, the present invention further provides a washing and drying all-in-one machine, as shown in fig. 3, the washing and drying all-in-one machine comprises a housing, a clothes treatment drum arranged in the housing, a heating module, an air supply module, a temperature sensor, a temperature correction module and a control module, wherein the heating module is arranged in the housing and used for heating air; the heating module is connected with the clothes treatment drum through the air supply module so as to convey hot air heated by the heating module into the clothes treatment drum to dry clothes in the clothes treatment drum; the temperature sensor is arranged on the outer side of the shell and used for detecting the ambient temperature; the temperature correction module is arranged on the control module and used for correcting the switch temperature of the heating module according to the environment temperature detected by the temperature sensor; the control module is arranged on the shell and controls the operation state of the heating module based on the corrected switch temperature. Of course, the actual installation positions of the heating module, the air supply module, the temperature sensor, the temperature correction module and the control module are not limited to the installation positions of the above examples, and those skilled in the art can flexibly set the actual installation positions of the heating module, the air supply module, the temperature sensor, the temperature correction module and the control module in practical application, as long as the switch temperature can be corrected through the mutual cooperation of the heating module, the air supply module, the temperature sensor, the temperature correction module and the control module.
Preferably, the heating module is a heating pipe, a heating fan, a heater and other structures, which are not described herein again.
Preferably, the air supply module is a fan, and can be of other structures, which are not described herein again.
Preferably, the temperature sensor is an infrared temperature sensor, and may also be other types of sensors, such as a radio frequency sensor, etc., so as to detect the ambient temperature, and it should be noted that the method for detecting the ambient temperature should not limit the present invention.
Preferably, the temperature correction module is designed through computer software, corrects the temperature data of the temperature sensor according to a preset temperature threshold, and provides the corrected temperature data to the control module.
Preferably, the control module can recognize the environment temperature detected by the temperature sensor, and the temperature correction module is controlled to correct the switch temperature of the heating module according to the detected environment temperature. The control module may be a control module of the washing and drying integrated machine itself, or may be an additional control module or other mobile terminals, which are not described herein again.
In a preferred embodiment, the step of "correcting the switching temperature of the heater module according to the ambient temperature" in the step S2 includes:
s21, comparing the ambient temperature with a preset temperature threshold;
and S22, correcting the switch temperature according to the comparison result of the environment temperature and the preset temperature threshold.
By adopting the control method, the on-off temperature of the heating module can be accurately corrected, so that the running states of opening or closing and the like of the heating module can be accurately controlled, the condition that clothes are not dried and the drying program is finished in advance is avoided, the drying effect of the washing and drying integrated machine is improved, and the use experience of a user is further improved.
Further, in step S22, the step of "correcting the switching temperature according to the comparison result between the ambient temperature and the preset temperature threshold" specifically includes: the switching temperature is corrected according to the following equation:
T＝a×T1+b
wherein, T: switching the temperature;
T1: ambient temperature;
a: a first correction coefficient;
b: a second correction factor.
Wherein the magnitude of the first correction coefficient a and the second correction coefficient b depends on the environment temperature T1The size of (2).
In the above step, the switching temperature T includes the turn-on temperature TonAnd the shutdown temperature ToffThe preset temperature threshold comprises a first preset temperature threshold, a second preset temperature threshold and a third preset temperature threshold; the first preset temperature threshold is smaller than the second preset temperature threshold, and the second preset temperature threshold is smaller than the third preset temperature threshold.
Preferably, in the step S22, the step of "correcting the switching temperature according to the comparison result between the ambient temperature and the preset temperature threshold" further includes:
s221, judging the environmental temperature T1Whether the temperature is less than or equal to a first preset temperature threshold value;
s222, if the ambient temperature T1If the temperature is less than or equal to the first preset temperature threshold value, the temperature T is startedonAnd the shutdown temperature ToffAll remain unchanged;
s223, judging the environmental temperature T1Whether the temperature is greater than a first preset temperature threshold and less than or equal to a second preset temperature threshold;
s224, ifAmbient temperature T1If the temperature is greater than the first preset temperature threshold and less than or equal to the second preset temperature threshold, the temperature T is startedonAnd the shutdown temperature ToffAll equal to the ambient temperature T1In an inverse proportional relationship;
s225, judging the environmental temperature T1Whether the temperature is greater than the second preset temperature threshold and less than or equal to a third preset temperature threshold;
s226, if the ambient temperature T1If the temperature is greater than the second preset temperature threshold and less than or equal to the third preset temperature threshold, the starting temperature T is setonAnd the shutdown temperature ToffAll equal to the ambient temperature T1In an inverse proportional relationship;
s227, if the ambient temperature T is1If the temperature is greater than the third preset temperature threshold value, the temperature T is startedonAnd the shutdown temperature ToffRemain unchanged.
Specifically, in the step S222, if the ambient temperature T is lower than the predetermined temperature T1Less than or equal to the first preset temperature threshold value shows that the ambient temperature is low, the detection precision of the temperature sensor cannot be influenced, whether the heating module needs to be opened or closed can be accurately judged, and then the opening temperature T is setonAnd the shutdown temperature ToffAre all set to remain unchanged, that is, the opening temperature TonAnd the shutdown temperature ToffDoes not change with the change of the environmental temperature.
Preferably, in the step S224, if the ambient temperature T is lower than the predetermined temperature T1If the temperature is higher than the first preset temperature threshold and is less than or equal to the second preset temperature threshold, the detection precision of the temperature sensor is affected, whether the heating module needs to be opened or closed cannot be accurately judged, and then the opening temperature T is obtainedonAnd the shutdown temperature ToffAre all set to be at the temperature T with the environment1In inverse proportion relation, so that the opening temperature TonAnd the shutdown temperature ToffThe temperature of the heating module is reduced along with the rise of the ambient temperature, so that the temperature of the switch of the heating module is reduced, the condition that the clothes are not dried and the drying program is finished in advance is avoided, the drying effect of the washing and drying integrated machine is improved, and the use experience of a user is improved.
Preferably, in the above step S226, if the ambient temperature T is lower than the predetermined temperature T1If the temperature is higher than the second preset temperature threshold and lower than or equal to the third preset temperature threshold, the ambient temperature is very high, the detection precision of the temperature sensor is affected, whether the heating module needs to be opened or closed cannot be accurately judged, and then the opening temperature T is setonAnd the shutdown temperature ToffAre all set to be at the temperature T with the environment1In inverse proportion relation, so that the opening temperature TonAnd the shutdown temperature ToffThe temperature of the heating module is reduced along with the rise of the ambient temperature, so that the temperature of the switch of the heating module is reduced, the condition that the clothes are not dried and the drying program is finished in advance is avoided, the drying effect of the washing and drying integrated machine is improved, and the use experience of a user is improved.
Preferably, in the step S227, if the ambient temperature T is lower than the predetermined temperature T1If the temperature is higher than the third preset temperature threshold, the environment temperature is over high, the detection precision of the temperature sensor is greatly influenced, whether the heating module needs to be opened or closed cannot be accurately judged, and the opening temperature T is obtainedonAnd the shutdown temperature ToffAre all set to remain unchanged, that is, the opening temperature TonAnd the shutdown temperature ToffThe clothes drying device does not change along with the change of the environmental temperature, avoids the condition that the clothes are not dried and the drying program is finished in advance, improves the drying effect of the washing and drying integrated machine, and further improves the use experience of users.
In the process, a conclusion on how to correct the switch temperature can be further given through setting of the first preset temperature threshold value, so that the washing and drying integrated machine can adopt an optimal correction mode under different conditions, the switch temperature of the heating module can be accurately judged, and the drying effect of the washing and drying integrated machine is improved. The first preset temperature threshold can be the lowest temperature of the environment temperature, for example, the first preset temperature threshold is 10 ℃, and the correction scheme of the switch temperature is optimal, so that the drying effect of the washing and drying integrated machine is improved. Of course, the first preset temperature threshold is not limited to the lowest temperature of the ambient temperature, and may be other temperatures, for example, an experimental temperature obtained by a person skilled in the art according to an experiment under a specific working condition, or an empirical temperature obtained according to an experiment, as long as a boundary point determined by the first preset temperature threshold and used for selecting the first correction coefficient and the second correction coefficient is satisfied, so as to satisfy the requirement for correcting the switch temperature.
Furthermore, by setting the second preset temperature threshold, a conclusion on how to correct the switch temperature can be further given, so that the washing and drying integrated machine can adopt an optimal correction mode under different conditions, the switch temperature of the heating module can be accurately judged, and the drying effect of the washing and drying integrated machine is improved. The setting of the second preset temperature threshold can be flexibly adjusted and set according to actual conditions, for example, the second preset temperature threshold is 25 ℃, as long as the requirement that the demarcation point for selecting the first correction coefficient and the second correction coefficient determined by the second preset temperature threshold can meet the requirement of correcting the switch temperature is met.
Furthermore, by setting the third preset temperature threshold, a conclusion on how to correct the switch temperature can be further given, so that the washing and drying integrated machine can adopt an optimal correction mode under different conditions, the switch temperature of the heating module can be accurately judged, and the drying effect of the washing and drying integrated machine is improved. After repeated tests, observation, analysis and comparison by the inventor, the third preset temperature threshold is determined to be the highest temperature of the environment temperature, for example, the third preset temperature threshold is 35 ℃, and the correction scheme of the switch temperature is optimal, so that the drying effect of the washing and drying integrated machine is improved. In practical applications, the actual value of the third preset temperature threshold is not limited to the maximum temperature of the ambient temperature, and can be obtained by a person skilled in the art through experiments or experience.
Preferably, at least one of the first correction coefficient and the second correction coefficient corresponding to the opening temperature and at least one of the first correction coefficient and the second correction coefficient corresponding to the closing temperature are different from each other, so that the corrected opening temperature is smaller than the corrected closing temperature.
Preferably if the ambient temperature T1Less than or equal to 10 deg.C (first preset temperature threshold), corresponding to the opening temperature TonFirst correction system ofThe number a is 0 and the second correction coefficient b is 110, i.e. TonThe temperature is 110 ℃; corresponding to the shutdown temperature ToffHas a first correction coefficient a of 0 and a second correction coefficient b of 150, i.e. Toff＝150℃。
Preferably if the ambient temperature T1Greater than 10 ℃ and less than or equal to 25 ℃ (second preset temperature threshold), corresponding to the opening temperature TonHas a first correction coefficient a of-1.2 and a second correction coefficient b of 122, i.e. Ton＝-1.2×T1+ 122; corresponding to the shutdown temperature ToffHas a first correction coefficient a of-2 and a second correction coefficient b of 170, i.e. Toff＝-2×T1+170。
Preferably if the ambient temperature T1Greater than 25 ℃ and less than or equal to 35 ℃ (third preset temperature threshold), corresponding to the opening temperature TonHas a first correction coefficient a of-2 and a second correction coefficient b of 142, i.e. Ton＝-2×T1+ 142; corresponding to the shutdown temperature ToffThe first correction coefficient a and the second correction coefficient b are respectively-0.5 and 132.5 ℃, namely Toff＝-0.5×T1+132.5。
Preferably if the ambient temperature T1Greater than 35 deg.C, corresponding to a switching temperature TonHas a first correction coefficient a of 0 and a second correction coefficient b of 72, i.e. TonThe temperature is 72 ℃; corresponding to the shutdown temperature ToffHas a first correction coefficient a of 0 and a second correction coefficient b of 115, i.e. Toff＝115℃。
Of course, the values of the first correction coefficient and the second correction coefficient are not limited to the above-mentioned examples, and those skilled in the art can flexibly adjust the values in actual operation as long as the threshold value of the opening temperature T is satisfied when the ambient temperature is less than or equal to the first preset temperature threshold valueonAnd the shutdown temperature ToffAre all kept unchanged, and when the ambient temperature is less than or equal to a second preset temperature threshold value, the temperature T is startedonAnd the shutdown temperature ToffAll equal to the ambient temperature T1In inverse proportion, when the ambient temperature is less than or equal to the third preset temperature threshold value, the starting temperature T isonAnd the shutdown temperature ToffAll equal to the ambient temperature T1In inverse proportion, when the ambient temperature is greater than the third preset temperature threshold, the starting temperature T isonAnd the shutdown temperature ToffAll the requirements are kept unchanged.
Referring now to fig. 2, fig. 2 is a flow chart of a control method of an embodiment of the present invention.
In one possible embodiment, as shown in fig. 2, the complete flow of the control method of the integrated washing and drying machine of the present invention may be:
s1, detecting the ambient temperature;
s21, comparing the ambient temperature with 10 ℃ (a first preset temperature threshold);
s221, judging whether the environmental temperature is less than or equal to 10 ℃;
s222, if the ambient temperature is less than or equal to 10 ℃, the starting temperature T of the heating moduleon110 ℃, shutdown temperature Toff＝150℃；
S223, judging whether the environmental temperature is less than or equal to 25 ℃ (second preset temperature threshold);
s224, if the ambient temperature is less than or equal to 25 ℃, the starting temperature of the heating module is Ton＝-1.2×T1+122, off temperature Toff＝-2×T1+170；
S225, judging whether the ambient temperature is less than or equal to 35 ℃ (a third preset temperature threshold);
s226, if the ambient temperature is less than or equal to 35 ℃, the opening temperature T of the heating moduleon＝-2×T1+142, off temperature Toff＝-0.5×T1+132.5；
S227, if the ambient temperature is higher than 35 ℃, the starting temperature T of the heating module isonAt 72 deg.C, the shutdown temperature Toff＝115℃；
S3, according to the corrected opening temperature TonAnd the shutdown temperature ToffTo control the operating state of the heating module.
Of course, in a specific implementation test, the ambient temperature may be compared with 35 ℃, and whether to compare with 25 ℃ or 10 ℃ is determined according to the comparison result with 35 ℃, which is similar to the implementation test listed in the above example and is not described herein again.
It should be noted that the above-mentioned embodiment is only a preferred embodiment of the present invention, and is only used for illustrating the principle of the method of the present invention, and is not intended to limit the protection scope of the present invention, and in practical applications, those skilled in the art can implement the above-mentioned function allocation by different steps, i.e. re-dividing or combining the steps in the embodiment of the present invention, as required. For example, the steps of the above embodiments may be combined into one step, or further divided into multiple sub-steps to complete all or part of the functions described above. For the names of the steps involved in the embodiments of the present invention, they are only for distinguishing the respective steps, and are not to be construed as limiting the present invention.
So far, the technical solutions of the present invention have been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Equivalent changes or substitutions of related technical features can be made by those skilled in the art without departing from the principle of the invention, and the technical scheme after the changes or substitutions can fall into the protection scope of the invention.
Claims (6)
1. A control method for a laundry treating apparatus including a heating module, characterized by comprising the steps of:
detecting the ambient temperature;
correcting the switch temperature of the heating module according to the environment temperature;
controlling the operation state of the heating module according to the corrected switch temperature;
the step of "correcting the on-off temperature of the heating module according to the ambient temperature" specifically includes:
comparing the ambient temperature with a preset temperature threshold;
correcting the switch temperature according to the comparison result of the environment temperature and the preset temperature threshold;
the step of "correcting the switching temperature according to the comparison result between the ambient temperature and the preset temperature threshold" specifically includes:
the switching temperature is corrected according to the following equation:
T＝a×T1+b
wherein T is the switching temperature, T1Taking the ambient temperature as a, a is a first correction coefficient, and b is a second correction coefficient; and is
Wherein the magnitude of the first and second correction coefficients a and b depends on the ambient temperature T1The size of (d);
the switching temperature T comprises a turn-on temperature TonAnd the shutdown temperature ToffThe preset temperature threshold comprises a first preset temperature threshold, a second preset temperature threshold and a third preset temperature threshold;
wherein the first preset temperature threshold is smaller than the second preset temperature threshold, and the second preset temperature threshold is smaller than the third preset temperature threshold;
the first correction coefficient a and the second correction coefficient b are sized such that:
when the ambient temperature T is1When the temperature is less than or equal to the first preset temperature threshold value, the starting temperature TonAnd said shutdown temperature ToffAll remain unchanged;
when the ambient temperature T is1When the temperature is greater than the first preset temperature threshold and less than or equal to the second preset temperature threshold, the starting temperature TonAnd said shutdown temperature ToffAre all equal to the ambient temperature T1In an inverse proportional relationship;
when the ambient temperature T is1When the temperature is greater than the second preset temperature threshold and less than or equal to the third preset temperature threshold, the starting temperature TonAnd said shutdown temperature ToffAre all equal to the ambient temperature T1In an inverse proportional relationship;
when the ambient temperature T is1Greater than the third predetermined temperature threshold valueThe opening temperature TonAnd said shutdown temperature ToffRemain unchanged.
2. The control method according to claim 1, characterized in that said first preset temperature threshold is 10 ℃;
the step of "correcting the switching temperature according to the comparison result between the ambient temperature and the preset temperature threshold" specifically includes:
if the ambient temperature T1Less than or equal to the first preset temperature threshold, corresponding to the opening temperature TonThe first correction coefficient a and the second correction coefficient b of (1) are 0 and 110, respectively; corresponding to the shutdown temperature ToffIs 0 and 150, respectively.
3. The control method according to claim 1, characterized in that said first preset temperature threshold is 10 ℃ and said second preset temperature threshold is 25 ℃;
the step of "correcting the switching temperature according to the comparison result between the ambient temperature and the preset temperature threshold" specifically includes:
if the ambient temperature T1Greater than the first preset temperature threshold and less than or equal to the second preset temperature threshold, corresponding to the opening temperature TonHas a first correction coefficient a and a second correction coefficient b of-1.2 and 122, respectively; corresponding to the shutdown temperature ToffThe first correction coefficient a and the second correction coefficient b of (1) are-2 and 170, respectively.
4. The control method according to claim 1, characterized in that said second preset temperature threshold is 25 ℃, said third preset temperature threshold is 35 ℃;
the step of "correcting the switching temperature according to the comparison result between the ambient temperature and the preset temperature threshold" specifically includes:
if the ambient temperature T1Is greater than the second preset temperature threshold and is less than or equal to the third temperature thresholdA preset temperature threshold value, which corresponds to the opening temperature TonThe first correction coefficient a and the second correction coefficient b of (1) are-2 and 142, respectively; corresponding to the shutdown temperature ToffIs-0.5 and 132.5, respectively.
5. Control method according to claim 4, characterized in that if the ambient temperature T is1Greater than the third preset temperature threshold, corresponding to the opening temperature TonThe first correction coefficient a and the second correction coefficient b of (1) are 0 and 72, respectively; corresponding to the shutdown temperature ToffIs 0 and 115, respectively.
6. A laundry treating apparatus including a heating module, characterized in that the laundry treating apparatus further comprises:
a temperature sensor for detecting an ambient temperature;
the temperature correction module is used for correcting the switch temperature of the heating module according to the environment temperature detected by the temperature sensor;
a control module that controls an operation state of the heating module based on the corrected switching temperature;
the temperature correction module corrects the switching temperature according to the ambient temperature by:
comparing the ambient temperature with a preset temperature threshold;
correcting the switch temperature according to the comparison result of the environment temperature and the preset temperature threshold;
the step of "correcting the switching temperature according to the comparison result between the ambient temperature and the preset temperature threshold" specifically includes:
the switching temperature is corrected according to the following equation:
T＝a×T1+b
wherein T is the switching temperature, T1A is a first correction coefficient and b is a second correction coefficient for the ambient temperatureA positive coefficient; and is
Wherein the magnitude of the first and second correction coefficients a and b depends on the ambient temperature T1The size of (d);
the switching temperature T comprises a turn-on temperature TonAnd the shutdown temperature ToffThe preset temperature threshold comprises a first preset temperature threshold, a second preset temperature threshold and a third preset temperature threshold;
wherein the first preset temperature threshold is smaller than the second preset temperature threshold, and the second preset temperature threshold is smaller than the third preset temperature threshold;
the first correction coefficient a and the second correction coefficient b are sized such that:
when the ambient temperature T is1When the temperature is less than or equal to the first preset temperature threshold value, the starting temperature TonAnd said shutdown temperature ToffAll remain unchanged;
when the ambient temperature T is1When the temperature is greater than the first preset temperature threshold and less than or equal to the second preset temperature threshold, the starting temperature TonAnd said shutdown temperature ToffAre all equal to the ambient temperature T1In an inverse proportional relationship;
when the ambient temperature T is1When the temperature is greater than the second preset temperature threshold and less than or equal to the third preset temperature threshold, the starting temperature TonAnd said shutdown temperature ToffAre all equal to the ambient temperature T1In an inverse proportional relationship;
when the ambient temperature T is1When the temperature is greater than the third preset temperature threshold value, the starting temperature TonAnd said shutdown temperature ToffRemain unchanged.
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| CN201810320179.7A CN110359253B (en) | 2018-04-11 | 2018-04-11 | Control method for laundry treatment apparatus and laundry treatment apparatus |
| JP2020555052A JP7213263B2 (en) | 2018-04-11 | 2019-04-10 | Control method for clothes processing equipment and clothes processing equipment |
| PCT/CN2019/082092 WO2019196875A1 (en) | 2018-04-11 | 2019-04-10 | Control method for clothing treatment device, and clothing treatment device |
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| CN101874132A (en) * | 2007-11-28 | 2010-10-27 | 三洋电机株式会社 | Washing/drying machine |
| CN105264139A (en) * | 2013-06-03 | 2016-01-20 | 伊莱克斯家用电器股份公司 | Laundry treatment apparatus with temperature dependent control |
| CN105683439A (en) * | 2013-08-01 | 2016-06-15 | 伊莱克斯家用电器股份公司 | Laundry treatment apparatus and method for operating a laundry treatment apparatus |
| CN106661816A (en) * | 2014-07-25 | 2017-05-10 | 伊莱克斯家用电器股份公司 | Laundry drying apparatus with heater unit having adjustable temperature thresholds |
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| CN101874132A (en) * | 2007-11-28 | 2010-10-27 | 三洋电机株式会社 | Washing/drying machine |
| CN105264139A (en) * | 2013-06-03 | 2016-01-20 | 伊莱克斯家用电器股份公司 | Laundry treatment apparatus with temperature dependent control |
| CN105683439A (en) * | 2013-08-01 | 2016-06-15 | 伊莱克斯家用电器股份公司 | Laundry treatment apparatus and method for operating a laundry treatment apparatus |
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