CN110359259B - 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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- CN110359259B CN110359259B CN201810321327.7A CN201810321327A CN110359259B CN 110359259 B CN110359259 B CN 110359259B CN 201810321327 A CN201810321327 A CN 201810321327A CN 110359259 B CN110359259 B CN 110359259B
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- 238000000034 method Methods 0.000 title claims abstract description 45
- 238000012937 correction Methods 0.000 claims abstract description 282
- 239000000498 cooling water Substances 0.000 claims abstract description 248
- 238000010438 heat treatment Methods 0.000 claims abstract description 80
- 230000007613 environmental effect Effects 0.000 claims description 13
- 238000001035 drying Methods 0.000 abstract description 50
- 230000000694 effects Effects 0.000 abstract description 13
- 238000009833 condensation Methods 0.000 abstract description 9
- 230000005494 condensation Effects 0.000 abstract description 9
- 238000005406 washing Methods 0.000 description 27
- 238000001514 detection method Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 3
- 230000001419 dependent effect Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000012360 testing method 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
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- 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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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Detail Structures Of Washing Machines And Dryers (AREA)
- Control Of Washing Machine And Dryer (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 temperature of cooling water of a condensation module; correcting the switch temperature of the heating module according to the temperature of the cooling water; and controlling the operation state of the heating module according to the corrected switch temperature. The clothes treatment equipment comprises a condensation module, 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, that is, 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 includes a condensing module and a heating module, and the control method includes the following steps: detecting the ambient temperature and the cooling water temperature of the condensation module; correcting the switch temperature of the heating module according to the ambient temperature and the temperature of the cooling water; and controlling the operation state of the heating module according to the corrected switch temperature.
In a preferred embodiment of the above control method, the step of "correcting the on-off temperature of the heating module according to the ambient temperature and the cooling water temperature" includes: comparing the ambient temperature and the cooling water temperature with a preset temperature threshold; the switching temperature is corrected according to the comparison result of the ambient temperature and the cooling water temperature with the preset temperature threshold.
In a preferred embodiment of the above control method, the step of "correcting the switching temperature according to a result of comparing the ambient temperature and the cooling water temperature with the preset temperature threshold" specifically includes: the switching temperature is corrected according to the following equation: t = a × T 1 +b×T 2 +c×T 1 ×T 2 + d, where T is the switching temperature, T 1 Is ambient temperature, T 2 The temperature of the cooling water is a, a is a first correction coefficient, b is a second correction coefficient, c is a third correction coefficient, and d is a fourth correction coefficient; and wherein the magnitudes of the first, second, third and fourth correction coefficients a, b, c and d depend on the ambient temperature T 1 And temperature T of cooling water 2 The size of (2).
In a preferred embodiment of the above control method, the switching temperature T includes an opening temperature T on And a shutdown temperature T off The preset temperature threshold comprises a first preset environment temperature threshold, a second preset environment temperature threshold, a first preset cooling water temperature threshold and a second preset cooling water temperature threshold; wherein the first preset environmental temperatureThe temperature threshold is smaller than a second preset environment temperature threshold, and the first preset cooling water temperature threshold is smaller than a second preset cooling water temperature threshold.
In a preferred embodiment of the control method, the first correction coefficient a, the second correction coefficient b, the third correction coefficient c, and the fourth correction coefficient d are set to have magnitudes such that: when the ambient temperature T 1 Less than or equal to a first preset ambient temperature threshold and a cooling water temperature T 2 When the temperature is less than or equal to a first preset cooling water temperature threshold value, the starting temperature T on And the shutdown temperature T off All remain unchanged; when the ambient temperature T 1 Less than or equal to a first preset environment temperature threshold and cooling water temperature T 2 When the temperature is greater than a first preset cooling water temperature threshold value, the opening temperature T on And the shutdown temperature T off All equal to the ambient temperature T 1 And temperature T of cooling water 2 In an inverse proportional relationship; when the ambient temperature T 1 When the temperature is greater than the first preset environment temperature threshold and less than or equal to the second preset environment temperature threshold, the starting temperature T is on And a shutdown temperature T off All equal to the ambient temperature T 1 And temperature T of cooling water 2 In an inverse proportional relationship; when the ambient temperature T 1 Greater than a second predetermined ambient temperature threshold and a cooling water temperature T 2 When the temperature is less than or equal to a second preset cooling water temperature threshold value, the starting temperature T on And the shutdown temperature T off All equal to the ambient temperature T 1 And temperature T of cooling water 2 In an inverse proportional relationship; when the ambient temperature T 1 Is greater than a second preset ambient temperature threshold and the cooling water temperature T 2 When the temperature is greater than a second preset cooling water temperature threshold value, the starting temperature T on And a shutdown temperature T off Remain unchanged.
In a preferred technical scheme of the control method, a first preset environment temperature threshold is 10 ℃, a first preset cooling water temperature threshold is 10 ℃, and a second preset cooling water temperature threshold is 35 ℃; the step of "correcting the switching temperature according to the comparison result between the ambient temperature and the cooling water temperature and the preset temperature threshold" specifically includes: if the ambient temperature T 1 Less than or equal to a first preset ambient temperature threshold and a cooling water temperature T 2 Is less than or equal toIs equal to a first preset cooling water temperature threshold value, and corresponds to the opening temperature T on The first correction coefficient a, the second correction coefficient b, the third correction coefficient c and the fourth correction coefficient d of (a) are respectively 0, 0 and 110; corresponding to the shutdown temperature T off The first correction coefficient a, the second correction coefficient b, the third correction coefficient c and the fourth correction coefficient d of (1) are respectively 0, 0 and 170; if the ambient temperature T 1 Less than or equal to a first preset ambient temperature threshold, cooling water temperature T 2 Greater than a first preset cooling water temperature threshold and less than or equal to a second preset cooling water temperature threshold, corresponding to a starting temperature T on The first correction coefficient a, the second correction coefficient b, the third correction coefficient c and the fourth correction coefficient d of (A) are-0.2, 0 and 114 respectively; corresponding to the shutdown temperature T off The first correction coefficient a, the second correction coefficient b, the third correction coefficient c and the fourth correction coefficient d of (A) are-0.2, 0 and 170 respectively; if the ambient temperature T 1 Less than or equal to a first preset environment temperature threshold and cooling water temperature T 2 Greater than a second predetermined cooling water temperature threshold, corresponding to a starting temperature T on The first correction coefficient a, the second correction coefficient b, the third correction coefficient c and the fourth correction coefficient d are respectively-0.1, -0.3, 0 and 110; corresponding to the shutdown temperature T off The first correction coefficient a, the second correction coefficient b, the third correction coefficient c and the fourth correction coefficient d of (1) are-0.1, -0.3, 0 and 160, respectively.
In a preferred technical scheme of the control method, a first preset environment temperature threshold is 10 ℃, a second preset environment temperature threshold is 35 ℃, a first preset cooling water temperature threshold is 10 ℃, and a second preset cooling water temperature threshold is 35 ℃; the step of "correcting the opening and closing temperature according to the comparison result of the ambient temperature and the cooling water temperature with the preset temperature threshold" specifically includes: if the ambient temperature T 1 Greater than a first preset ambient temperature threshold and less than or equal to a second preset ambient temperature threshold, and a cooling water temperature T 2 Less than or equal to a first preset cooling water temperature threshold value, corresponding to the opening temperature T on The first correction coefficient a, the second correction coefficient b, the third correction coefficient c and the fourth correction coefficient d are respectively-0.3, -0.1,0 and 114; corresponding to the shutdown temperature T off The first correction coefficient a, the second correction coefficient b, the third correction coefficient c and the fourth correction coefficient d are respectively-0.3, -0.1, 0 and 160; if the ambient temperature T 1 Greater than a first preset ambient temperature threshold and less than or equal to a second preset ambient temperature threshold, and the temperature T of the cooling water 2 Greater than a first preset cooling water temperature threshold and less than or equal to a second preset cooling water temperature threshold, corresponding to a starting temperature T on The first correction coefficient a, the second correction coefficient b, the third correction coefficient c and the fourth correction coefficient d are respectively-0.3, 0 and 112; corresponding to the shutdown temperature T off The first correction coefficient a, the second correction coefficient b, the third correction coefficient c and the fourth correction coefficient d of (a) are-0.3, 0 and 150 respectively; if the ambient temperature T 1 Greater than a first preset ambient temperature threshold and less than or equal to a second preset ambient temperature threshold, and a cooling water temperature T 2 Greater than a second predetermined cooling water temperature threshold, corresponding to a starting temperature T on The first correction coefficient a, the second correction coefficient b, the third correction coefficient c and the fourth correction coefficient d are respectively-0.4, -0.2, 0 and 110; corresponding to the shutdown temperature T off The first correction coefficient a, the second correction coefficient b, the third correction coefficient c and the fourth correction coefficient d of (1) are-0.4, -0.2, 0 and 140 respectively.
In a preferred technical scheme of the control method, the second preset environmental temperature threshold is 35 ℃, the first preset cooling water temperature threshold is 10 ℃, and the second preset cooling water temperature threshold is 35 ℃; the step of "correcting the switching temperature according to the comparison result between the ambient temperature and the cooling water temperature and the preset temperature threshold" specifically includes: if the ambient temperature T 1 Is greater than a second preset ambient temperature threshold and the cooling water temperature T 2 Less than or equal to a first preset cooling water temperature threshold value, corresponding to the opening temperature T on The first correction coefficient a, the second correction coefficient b, the third correction coefficient c and the fourth correction coefficient d of (A) are-0.3, -0.1, 0 and 114 respectively; corresponding to the shutdown temperature T off The first correction coefficient a, the second correction coefficient b, the third correction coefficient c and the fourth correction coefficient d of (A) are-0.3, -0.1, 0 and 160 respectively; if the ambient temperature T 1 Greater than a second predetermined ambient temperature threshold, cooling water temperature T 2 Greater than a first preset cooling water temperature threshold and less than or equal to a second preset cooling water temperature threshold, corresponding to a starting temperature T on The first correction coefficient a, the second correction coefficient b, the third correction coefficient c and the fourth correction coefficient d are respectively-0.4, -0.2, 0 and 110; corresponding to the shutdown temperature T off The first correction coefficient a, the second correction coefficient b, the third correction coefficient c and the fourth correction coefficient d of (1) are-0.4, -0.2, 0 and 140 respectively.
In a preferred embodiment of the above control method, if the ambient temperature T is lower than the predetermined temperature T 1 Is greater than a second preset ambient temperature threshold and the cooling water temperature T 2 Greater than a second predetermined cooling water temperature threshold, corresponding to a starting temperature T on The first correction coefficient a, the second correction coefficient b, the third correction coefficient c and the fourth correction coefficient d of (a) are 0, 0 and 75, respectively; corresponding to the shutdown temperature T off The first correction coefficient a, the second correction coefficient b, the third correction coefficient c, and the fourth correction coefficient d of (1) are 0, and 110, respectively.
In addition, the present invention also provides a laundry treating apparatus including a condensing module and a heating module, the laundry treating apparatus further including: a temperature sensor for detecting an ambient temperature and a cooling water temperature of the condensing module; a temperature correction module for correcting the on-off temperature of the heating module according to the ambient temperature and the cooling water 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 and the cooling water temperature of the condensing module are detected; correcting the switch temperature of the heating module according to the ambient temperature and the temperature of the cooling water; 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 method and the device have the advantages that the switch temperature of the heating module is corrected through the detected ambient temperature and the temperature of the cooling water in the process of controlling the running state of the heating module, the influence of the detection error of the temperature sensor on the accuracy of the switch temperature judgment is greatly reduced, the switch temperature of the heating module can be accurately judged, the running states of the heating module, such as opening or closing, can be accurately controlled, the condition that clothes are not dried 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.
Further, comparing the temperature of the cooling water and the ambient temperature with a preset temperature threshold; correcting the switching temperature according to the comparison result of the cooling water temperature, the ambient temperature and the preset temperature threshold, and correcting the switching temperature according to the following equation: t = a × T 1 +b×T 2 +c×T 1 ×T 2 + d, wherein the magnitudes of the first, second, third and fourth correction coefficients a, b, c and d depend on the ambient temperature T 1 And temperature T of cooling water 2 The 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 first flowchart of a control method of the present invention;
FIG. 3 is a second flow chart of the control method of the present invention;
FIG. 4 is a flow chart III of the control method of the present invention;
figure 5 is a schematic view of the housing 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" and "second" 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 and the temperature of cooling water, greatly reduces the influence of detection errors of a temperature sensor on the accuracy of 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 condition that clothes are not dried 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 further improved.
Referring to fig. 1 to 5, fig. 1 is a flowchart of a control method of the present invention; FIG. 2 is a first flowchart of a control method of the present invention; FIG. 3 is a second flow chart of the control method of the present invention; FIG. 4 is a flow chart III of the control method of the present invention; figure 5 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 and the temperature of cooling water of a condensation module;
s2, correcting the switch temperature of the heating module according to the ambient temperature and the temperature of the cooling water;
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 first preset time threshold, e.g. the first preset time threshold is 1min; the cooling water temperature is an average temperature of the cooling water measured within a second preset time threshold, for example, the second preset time threshold is 1min. Of course, the first preset time threshold and the second preset time threshold are not limited to the above-mentioned exemplary times, and those skilled in the art can flexibly adjust the first preset time threshold and the second preset time threshold in practical applications as long as the requirements of determining the ambient temperature and the cooling water temperature by the first preset time threshold and the second preset time threshold are met.
In another aspect, the present invention further provides a washing and drying all-in-one machine, as shown in fig. 5, the washing and drying all-in-one machine comprises a housing, a clothes treatment drum arranged in the housing, a condensing module, 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 is used for heating air; the condensing module is arranged in the shell and is used for condensing high-temperature and high-humidity steam generated in the drying process; 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 used for detecting the ambient temperature and the cooling water 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 temperature of the cooling water 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 applications 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 condensation module is a condenser, a condensation pipe or other structures, which are not described herein again.
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 includes a first temperature sensor and a second temperature sensor, the first temperature sensor being disposed outside the housing for detecting an ambient temperature; the second temperature sensor is arranged in an electromagnetic valve of the washing and drying integrated machine and used for detecting the temperature of the cooling water.
Preferably, the first temperature sensor and the second temperature sensor are infrared temperature sensors, and may also be other types of sensors, such as radio frequency sensors, etc., so as to detect the ambient temperature and the cooling water temperature, and it should be noted that the detection methods of the ambient temperature and the cooling water temperature should not limit the present invention.
Preferably, the temperature correction module corrects the temperature data of the temperature sensor according to a preset temperature threshold through computer software design, and the corrected temperature data is provided to the control module.
Preferably, the control module is capable of recognizing a cooling water temperature detected by the temperature sensor and controlling the temperature correction module to correct the on-off temperature of the heating module according to the detected cooling water 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 on/off temperature of the heater module according to the ambient temperature and the temperature of the cooling water" in the step S2 includes:
s21, comparing the ambient temperature and the cooling water temperature with a preset temperature threshold value;
and S22, correcting the switch temperature according to the comparison result of the ambient temperature and the cooling water temperature with the preset temperature threshold value.
By adopting the control method, the switch 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 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 the above step S22, the step of "correcting the opening and closing temperature according to the comparison result between the ambient temperature and the cooling water temperature and the preset temperature threshold" specifically includes: the switching temperature is corrected according to the following equation:
T＝a×T 1 +b×T 2 +c×T 1 ×T 2 +d
wherein, T: switching the temperature;
T 1 : ambient temperature;
T 2 : cooling water temperature;
a: a first correction coefficient;
b: a second correction factor;
c: a third correction factor;
d: and a fourth correction coefficient.
Wherein the magnitudes of the first correction coefficient a, the second correction coefficient b, the third correction coefficient c and the fourth correction coefficient d depend on the environment temperature T 1 And temperature T of cooling water 2 The size of (2).
In the above step, the switching temperature T includes the turn-on temperature T on And the shutdown temperature T off The preset temperature threshold comprises a first preset environment temperature threshold, a second preset environment temperature threshold, a first preset cooling water temperature threshold and a second preset cooling water temperature threshold; the first preset environment temperature threshold is smaller than the second preset environment temperature threshold, and the first preset cooling water temperature threshold is smaller than the second preset cooling water temperature threshold.
Preferably, in the step S22, the step of "correcting the switching temperature according to the comparison result of the cooling water temperature and the preset temperature threshold" further includes:
s221, judging the environmental temperature T 1 Whether it is less than or equal to the first preset environmental temperature threshold value, the cooling water temperature T 2 Whether the temperature is smaller than or equal to a first preset cooling water temperature threshold value or not;
s222, if the ambient temperature T 1 Less than or equal to a first preset environment temperature threshold and cooling water temperature T 2 If the temperature is less than or equal to the first preset cooling water temperature threshold value, the temperature T is started on And a shutdown temperature T off All remain unchanged;
s223, judging the environmental temperature T 1 Whether it is less than or equal to the first preset ambient temperature threshold and the cooling water temperature T 2 Whether the temperature of the cooling water is greater than a first preset cooling water temperature threshold value or not;
s224, if the ambient temperature T 1 Less than or equal to a first preset ambient temperature threshold and a cooling water temperature T 2 If the temperature is greater than the first preset cooling water temperature threshold value, the starting temperature T is on And a shutdown temperature T off All equal to the ambient temperature T 1 And temperature T of cooling water 2 In an inverse proportional relationship;
s225, judging the environmental temperature T 1 Whether the temperature is greater than a first preset ambient temperature threshold and less than or equal to a second preset ambient temperature threshold;
s226, if the ambient temperature T 1 If the temperature is greater than the first preset environment temperature threshold and less than or equal to the second preset environment temperature threshold, the starting temperature T is set on And the shutdown temperature T off All equal to the ambient temperature T 1 And temperature T of cooling water 2 In an inverse proportional relationship;
s227, judging the ambient temperature T 1 Whether the temperature is greater than a second preset environmental temperature threshold value and the temperature T of cooling water 2 The temperature of the cooling water is less than or equal to a second preset cooling water temperature threshold;
s228, if the ambient temperature T 1 Greater than a second predetermined ambient temperature threshold and a cooling water temperature T 2 If the temperature is less than or equal to a second preset cooling water temperature threshold value, the temperature T is started on And the shutdown temperature T off All equal to the ambient temperature T 1 And temperature T of cooling water 2 In an inverse proportional relationship;
s229, judging the environmental temperature T 1 Whether the temperature of the cooling water is greater than a second preset environmental temperature threshold value or not and the temperature T of the cooling water 2 Whether the temperature of the cooling water is greater than a second preset cooling water temperature threshold value or not;
s230, if the ambient temperature T 1 Is greater than a second preset ambient temperature threshold and the cooling water temperature T 2 If the temperature is greater than the second preset cooling water temperature threshold value, the starting temperature T is on And the shutdown temperature T off Remain unchanged.
Specifically, in the step S222, if the ambient temperature T is lower than the predetermined temperature T 1 Less than or equal to a first preset environment temperature threshold and cooling water temperature T 2 Less than or equal to first predetermined cooling water temperature threshold, it is all lower to explain ambient temperature and cooling water temperature, can not cause the influence to the precision that temperature sensor detected, can accurately judge whether need open or close heating module, then will open temperature T on And the shutdown temperature T off Are all set to remain unchanged, that is, the opening temperature T on And a shutdown temperature T off Independent of ambient temperature T 1 And temperature T of cooling water 2 May vary.
Preferably, in the step S224, if the ambient temperature T is lower than the predetermined temperature T 1 Less than or equal to a first preset environment temperature threshold and cooling water temperature T 2 Greater than a first predetermined cooling water temperature threshold, although ambient temperature T 1 Low, but cooling water temperature T 2 The temperature T is high, the detection precision of the temperature sensor is influenced, whether the heating module needs to be opened or closed or not cannot be accurately judged, and the opening temperature T is obtained on And the shutdown temperature T off Are all set to be at the temperature T with the environment 1 And temperature T of cooling water 2 In inverse proportion relation, so that the opening temperature T on And a shutdown temperature T off All according to the ambient temperature T 1 And temperature T of cooling water 2 The temperature rise and the temperature drop are achieved, so that the switch temperature 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 further improved.
Preferably, in the above step S226, if the ambient temperature T is lower than the predetermined temperature T 1 The temperature is higher than the first preset ambient temperature threshold and is less than or equal to the second preset ambient temperature threshold, which indicates that the ambient temperature is higher, the temperature of the cooling water is higher or lower, the precision detected by 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 on And the shutdown temperature T off Are all set to be at the temperature T with the environment 1 And temperature T of cooling water 2 In inverse proportion relation, so that the opening temperature T on And the shutdown temperature T off Dependent on the ambient temperature T 1 And temperature T of cooling water 2 The temperature rise and the temperature drop are achieved, so that the switch temperature 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 further improved.
Preferably, in the step S228, if the ambient temperature T is lower than the predetermined temperature T 1 Greater than a second predetermined ambient temperature threshold and a cooling water temperature T 2 The temperature of the cooling water is less than or equal to a second preset cooling water temperature threshold, which indicates that the ambient temperature is too high, and the temperature of the cooling water is higher, so that the detection precision of the temperature sensor is influenced, whether the heating module needs to be opened or closed cannot be accurately judged, and the opening temperature T is on And the shutdown temperature T off Are all set to be at the temperature T with the environment 1 And temperature T of cooling water 2 In inverse proportion relation, so that the opening temperature T on And the shutdown temperature T off Dependent on the ambient temperature T 1 And temperature T of cooling water 2 The temperature rise and the temperature drop are achieved, so that the switch temperature 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 further improved.
Preferably, in the step S230, if the ambient temperature T is lower than the predetermined temperature T 1 Greater than a second predetermined ambient temperature threshold and a cooling water temperature T 2 The temperature of the cooling water is higher than the second preset cooling water temperature threshold value, which shows that the ambient temperature and the temperature of the cooling water are both too high, so that 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 obtained on And the shutdown temperature T off Are all set to remain unchanged, that is, the opening temperature T on And a shutdown temperature T off Independent of ambient temperature T 1 And temperature T of cooling water 2 The change of the drying program 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 drying effect of the washing and drying integrated machineThe use experience of the user is improved.
In the process, by setting the first preset environment temperature threshold and the first preset cooling water temperature threshold, the 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 first preset environment temperature threshold can be the lowest temperature of the environment temperature, the first preset cooling water temperature threshold can be the lowest temperature of the cooling water temperature, for example, the first preset environment temperature threshold is 10 ℃, the first preset cooling water temperature threshold is 10 ℃, and the correction scheme of the switch temperature is optimal so as to improve the drying effect of the washing and drying integrated machine. Of course, the first preset ambient temperature threshold and the first preset cooling water temperature threshold are not limited to the above-mentioned exemplary temperatures, and may be other temperatures, such as experimental temperatures obtained by a person skilled in the art according to experiments under specific conditions, or empirical temperatures obtained according to experiments, as long as the boundary point determined by the first preset ambient temperature threshold and the first preset cooling water temperature threshold and selected from the first correction coefficient, the second correction coefficient, the third correction coefficient and the fourth correction coefficient can meet the requirement of correcting the switch temperature.
Furthermore, by setting the second preset environment temperature threshold and the second preset cooling water 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 environment temperature threshold and the second preset cooling water temperature threshold may be flexibly adjusted and set according to actual conditions, for example, the second preset environment temperature threshold is 35 ℃, the second preset cooling water temperature threshold is 35 ℃, as long as the requirement that the boundary point between the first correction coefficient and the second correction coefficient, which is determined by the second preset environment temperature threshold and the second preset cooling water temperature threshold, is selected to meet the requirement of correcting the switch temperature is met.
Preferably, at least one of the first correction coefficient, the second correction coefficient, the third correction coefficient and the fourth correction coefficient corresponding to the opening temperature and at least one of the first correction coefficient, the second correction coefficient, the third correction coefficient and the fourth 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 T 1 Less than or equal to 10 ℃ (first preset ambient temperature threshold) and cooling water temperature T 2 Less than or equal to 10 deg.C (first preset cooling water temperature threshold), corresponding to the starting temperature T on Has a first correction coefficient a of 0, a second correction coefficient b of 0, a third correction coefficient c of 0, and a fourth correction coefficient d of 110, i.e., T on =110 ℃; corresponding to the shutdown temperature T off Has a first correction coefficient a of 0, a second correction coefficient b of 0, a third correction coefficient c of 0, and a fourth correction coefficient d of 170, i.e., T off ＝170℃。
Preferably if the ambient temperature T 1 Cooling water temperature T less than or equal to 10 DEG C 2 Greater than 10 ℃ and less than or equal to 35 ℃ (second preset cooling water temperature threshold), corresponding to the opening temperature T on Has a first correction coefficient a of-0.2, a second correction coefficient b of-0.2, a third correction coefficient c of 0, and a fourth correction coefficient d of 114, i.e. T on ＝-0.2×T 1 -0.2×T 2 +114; corresponding to the shutdown temperature T off Has a first correction coefficient a of-0.2, a second correction coefficient b of-0.2, a third correction coefficient c of 0, and a fourth correction coefficient d of 170, i.e., T off ＝-0.2×T 1 -0.2×T 2 +170。
Preferably if the ambient temperature T 1 Less than or equal to a first preset environment temperature threshold and cooling water temperature T 2 Greater than a second predetermined cooling water temperature threshold, corresponding to a starting temperature T on Has a first correction coefficient a of-0.1, a second correction coefficient b of-0.3, a third correction coefficient c of 0, and a fourth correction coefficient d of 110, i.e. T on ＝-0.1×T 1 -0.3×T 2 +110; corresponding to the shutdown temperature T off Has a first correction coefficient a of-0.1, a second correction coefficient b of-0.3, and a third correction coefficientThe third correction coefficient c is 0, the fourth correction coefficient d is 160, i.e. T off ＝-0.1×T 1 -0.3×T 2 +160。
Preferably if the ambient temperature T 1 Greater than a first preset ambient temperature threshold and less than or equal to a second preset ambient temperature threshold, and a cooling water temperature T 2 Less than or equal to a first preset cooling water temperature threshold value, corresponding to the opening temperature T on Has a first correction coefficient a of-0.3, a second correction coefficient b of-0.1, a third correction coefficient c of 0, and a fourth correction coefficient d of 114, i.e., T on ＝-0.3×T 1 -0.1×T 2 +114; corresponding to the shutdown temperature T off Has a first correction coefficient a of-0.3, a second correction coefficient b of-0.1, a third correction coefficient c of 0, and a fourth correction coefficient d of 160, i.e., T off ＝-0.3×T 1 -0.1×T 2 +160。
Preferably if the ambient temperature T 1 Greater than a first preset ambient temperature threshold and less than or equal to a second preset ambient temperature threshold, and a cooling water temperature T 2 Greater than a first preset cooling water temperature threshold and less than or equal to a second preset cooling water temperature threshold, corresponding to a starting temperature T on Has a first correction coefficient a of-0.3, a second correction coefficient b of-0.3, a third correction coefficient c of 0, and a fourth correction coefficient d of 112, i.e. T on ＝-0.3×T 1 -0.3×T 2 +112; corresponding to the shutdown temperature T off Has a first correction coefficient a of-0.3, a second correction coefficient b of-0.3, a third correction coefficient c of 0, and a fourth correction coefficient d of 150, i.e., T off ＝-0.3×T 1 -0.3×T 2 +150。
Preferably if the ambient temperature T 1 Greater than a first preset ambient temperature threshold and less than or equal to a second preset ambient temperature threshold, and the temperature T of the cooling water 2 Greater than a second predetermined cooling water temperature threshold, corresponding to a starting temperature T on Has a first correction coefficient a of-0.4, a second correction coefficient b of-0.2, a third correction coefficient c of 0, and a fourth correction coefficient d of 110, i.e. T on ＝-0.4×T 1 -0.2×T 2 +110; corresponding to the shutdown temperature T off Has a first correction coefficient a of-0.4 and a second correction coefficientA positive coefficient b of-0.2, a third correction coefficient c of 0, a fourth correction coefficient d of 140, i.e., T off ＝-0.4×T 1 -0.2×T 2 +140。
Preferably if the ambient temperature T 1 Is greater than a second preset ambient temperature threshold and the cooling water temperature T 2 Less than or equal to a first preset cooling water temperature threshold value, corresponding to the opening temperature T on Has a first correction coefficient a of-0.3, a second correction coefficient b of-0.1, a third correction coefficient c of 0, and a fourth correction coefficient d of 114, i.e., T on ＝-0.3×T 1 -0.1×T 2 +114; corresponding to the shutdown temperature T off Has a first correction coefficient a of-0.3, a second correction coefficient b of-0.1, a third correction coefficient c of 0, and a fourth correction coefficient d of 160, i.e., T off ＝-0.3×T 1 -0.1×T 2 +160。
Preferably if the ambient temperature T 1 Greater than a second predetermined ambient temperature threshold, cooling water temperature T 2 If the temperature is greater than the first preset cooling water temperature threshold and less than or equal to the second preset cooling water temperature threshold, the temperature is corresponding to the starting temperature T on Has a first correction coefficient a of-0.4, a second correction coefficient b of-0.2, a third correction coefficient c of 0, and a fourth correction coefficient d of 110, i.e. T on ＝-0.4×T 1 -0.2×T 2 +110; corresponding to the shutdown temperature T off Has a first correction coefficient a of-0.4, a second correction coefficient b of-0.2, a third correction coefficient c of 0, and a fourth correction coefficient d of 140, i.e., T off ＝-0.4×T 1 -0.2×T 2 +140。
Preferably if the ambient temperature T 1 Greater than a second predetermined ambient temperature threshold and a cooling water temperature T 2 Greater than a second predetermined cooling water temperature threshold, corresponding to a starting temperature T on Has a first correction coefficient a of 0, a second correction coefficient b of 0, a third correction coefficient c of 0, and a fourth correction coefficient d of 75, i.e., T on =75 ℃; corresponding to the shutdown temperature T off Has a first correction coefficient a of 0, a second correction coefficient b of 0, a third correction coefficient c of 0, and a fourth correction coefficient d of 110, i.e., T off ＝110℃。
Of course, the values of the first correction coefficient, the second correction coefficient, the third correction coefficient and the fourth correction coefficient are not limited to the above examples, and those skilled in the art may flexibly adjust the values in practical operations.
Referring now to fig. 2, fig. 2 is a flow chart of a control method of a first embodiment of the present invention.
In a possible embodiment, as shown in fig. 2, the flow of the control method of the integrated washing and drying machine of the present invention may be:
s1, detecting the ambient temperature and the cooling water temperature of a condensation module;
s21, comparing the ambient temperature with 10 ℃ (a first preset ambient temperature threshold);
s2211, judging whether the environmental temperature is less than or equal to 10 ℃;
s2212, if yes, judging whether the temperature of the cooling water is less than or equal to 10 ℃;
s222, if the temperature of the cooling water T is high 2 Less than or equal to 10 ℃ (first preset cooling water temperature threshold), the starting temperature T of the heating module on =110 ℃, shutdown temperature T off ＝170℃；
S2231, if not, judging whether the temperature of the cooling water is less than or equal to 35 ℃ (a second preset cooling water temperature threshold);
s2241, if the temperature of the cooling water is less than or equal to 35 ℃, the starting temperature of the heating module is T on ＝-0.2×T 1 -0.2×T 2 +114, off temperature T off ＝-0.2×T 1 -0.2×T 2 +170；
S2242, if the temperature of the cooling water is higher than 35 ℃, the starting temperature of the heating module is T on ＝-0.1×T 1 -0.3×T 2 +110, off temperature T off ＝-0.1×T 1 -0.3×T 2 +160；
S3, according to the corrected opening temperature T on And the shutdown temperature T off To control the operating state of the heating module.
In the above embodiment, if the ambient temperature is greater than 10 ℃, as shown in fig. 3:
s1, detecting the ambient temperature and the cooling water temperature of a condensation module;
s21, comparing the ambient temperature with 10 ℃ (a first preset ambient temperature threshold);
s2211, judging whether the environmental temperature is less than or equal to 10 ℃;
s2251, if not, judging whether the ambient temperature is less than or equal to 35 ℃ (second preset ambient temperature threshold);
s2261, if yes, judging whether the temperature of cooling water is less than or equal to 10 ℃;
s2262, if the temperature of the cooling water T 2 Less than or equal to 10 ℃, the opening temperature T of the heating module on ＝-0.3×T 1 -0.1×T 2 +114, off temperature T off ＝-0.3×T 1 -0.1×T 2 +160；
S2263, if not, judging whether the temperature of the cooling water is less than or equal to 35 ℃ (a second preset temperature threshold of the cooling water);
s2264, if the temperature of the cooling water is less than or equal to 35 ℃, the starting temperature of the heating module is T on ＝-0.3×T 1 -0.3×T 2 +112, off temperature T off ＝-0.3×T 1 -0.3×T 2 +150；
S2265, if the temperature of the cooling water is higher than 35 ℃, the starting temperature of the heating module is T on ＝-0.4×T 1 -0.2×T 2 +110, off temperature T off ＝-0.4×T 1 -0.2×T 2 +140；
S3, according to the corrected opening temperature T on And the shutdown temperature T off To control the operating state of the heating module.
In the above example, if the ambient temperature is greater than 35 ℃, as shown in fig. 4:
s1, detecting the ambient temperature and the temperature of cooling water of a condensation module;
s21, comparing the ambient temperature with 35 ℃ (a second preset ambient temperature threshold);
s2271, judging whether the ambient temperature is higher than 35 ℃;
s2272, if yes, judging whether the temperature of the cooling water is less than or equal to 10 ℃;
s2281, if the temperature of cooling water T 2 Less than or equal to 10 ℃, the opening temperature T of the heating module on ＝-0.3×T 1 -0.1×T 2 +114, off temperature T off ＝-0.3×T 1 -0.1×T 2 +160；
S2273, if not, judging whether the temperature of the cooling water is less than or equal to 35 ℃ (a second preset cooling water temperature threshold);
s2282, if the temperature of the cooling water is less than or equal to 35 ℃, the opening temperature of the heating module is T on ＝-0.4×T 1 -0.2×T 2 +110, off temperature T off ＝-0.4×T 1 -0.2×T 2 +140；
S230, if the temperature of the cooling water is more than 35 ℃, the starting temperature of the heating module is T on =75 ℃, shutdown temperature T off ＝110℃；
S3, according to the corrected opening temperature T on And the shutdown temperature T off To 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 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. In addition, in practical application, the temperature of the cooling water can be judged first, then the ambient temperature can be judged, and the judgment of the temperature of the cooling water and the ambient temperature can be carried out simultaneously, and the judgment sequence and the change of the mode do not deviate from the principle and the scope of the invention and are limited within the protection scope of the invention.
It should be noted that the above-mentioned embodiment is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and in practical applications, those skilled in the art may perform the above-mentioned function allocation by different steps, i.e. the steps in the embodiment of the present invention are further divided or combined as needed. 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 apparent to those skilled in the art that the scope of the present invention is 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 (8)
1. A control method for a laundry treating apparatus including a condensing module and a heating module, characterized by comprising the steps of:
detecting an ambient temperature and a cooling water temperature of the condensing module;
correcting the on-off temperature of the heating module according to the ambient temperature and the cooling water 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 and the cooling water temperature" specifically includes:
comparing the ambient temperature and the cooling water temperature with a preset temperature threshold;
correcting the switch temperature according to the comparison result of the environmental temperature and the cooling water temperature with the preset temperature threshold;
the step of "correcting the switching temperature according to the comparison result between the ambient temperature and the cooling water temperature with the preset temperature threshold" specifically includes:
the switching temperature is corrected according to the following equation:
T＝a×T 1 +b×T 2 +c×T 1 ×T 2 +d
wherein T is the switching temperature, T 1 Is the ambient temperature, T 2 The temperature of the cooling water is defined as a, a is a first correction coefficient, b is a second correction coefficient, c is a third correction coefficient, and d is a fourth correction coefficient; and is
Wherein the magnitudes of the first, second, third and fourth correction coefficients a, b, c and d depend on the ambient temperature T 1 And the temperature T of the cooling water 2 The size of (2).
2. Control method according to claim 1, characterized in that the switching temperature T comprises a turn-on temperature T on And a shutdown temperature T off The preset temperature threshold comprises a first preset environment temperature threshold, a second preset environment temperature threshold, a first preset cooling water temperature threshold and a second preset cooling water temperature threshold;
the first preset environment temperature threshold is smaller than the second preset environment temperature threshold, and the first preset cooling water temperature threshold is smaller than the second preset cooling water temperature threshold.
3. The control method according to claim 2, characterized in that the first correction coefficient a, the second correction coefficient b, the third correction coefficient c, and the fourth correction coefficient d are set in magnitude such that:
when the ambient temperature T is 1 Less than or equal to the first preset environment temperature threshold and the cooling water temperature T 2 The opening temperature T is less than or equal to the first preset cooling water temperature threshold value on And said shutdown temperature T off All remain unchanged;
when the ambient temperature T is 1 Less than or equal to the first preset ambient temperature threshold and the cooling water temperature T 2 When the temperature is greater than the first preset cooling water temperature threshold value, the opening temperature T on And said shutdown temperature T off Are all equal to the ambient temperature T 1 And the temperature T of the cooling water 2 In an inverse proportional relationship;
when the environment isTemperature T 1 When the temperature is greater than the first preset environment temperature threshold and less than or equal to the second preset environment temperature threshold, the starting temperature T is on And said shutdown temperature T off Are all equal to the ambient temperature T 1 And the temperature T of the cooling water 2 In an inverse proportional relationship;
when the ambient temperature T is 1 Is greater than the second preset ambient temperature threshold and the cooling water temperature T 2 The opening temperature T is less than or equal to the second preset cooling water temperature threshold value on And said shutdown temperature T off Are all equal to the ambient temperature T 1 And the temperature T of the cooling water 2 In an inverse proportional relationship;
when the ambient temperature T is 1 Is greater than the second preset ambient temperature threshold and the cooling water temperature T 2 When the temperature is greater than the second preset cooling water temperature threshold value, the starting temperature T on And said shutdown temperature T off All remain unchanged.
4. The control method according to claim 3, characterized in that the first preset ambient temperature threshold is 10 ℃, the first preset cooling water temperature threshold is 10 ℃, and the second preset cooling water temperature threshold is 35 ℃;
the step of "correcting the switching temperature according to the comparison result between the ambient temperature and the cooling water temperature with the preset temperature threshold" specifically includes:
if the ambient temperature T is 1 Less than or equal to the first preset ambient temperature threshold and the cooling water temperature T 2 Less than or equal to the first preset cooling water temperature threshold value, corresponding to the starting temperature T on The first correction coefficient a, the second correction coefficient b, the third correction coefficient c and the fourth correction coefficient d of (a) are respectively 0, 0 and 110; corresponding to the shutdown temperature T off The first correction coefficient a, the second correction coefficient b, the third correction coefficient c and the fourth correction coefficient d of (1) are respectively 0, 0 and 170;
if the ambient temperature T is 1 Less than or equal to the first pre-stageSetting an ambient temperature threshold value, the cooling water temperature T 2 If the temperature is greater than the first preset cooling water temperature threshold and less than or equal to the second preset cooling water temperature threshold, the temperature is corresponding to the starting temperature T on The first correction coefficient a, the second correction coefficient b, the third correction coefficient c and the fourth correction coefficient d of (A) are-0.2, 0 and 114 respectively; corresponding to the shutdown temperature T off The first correction coefficient a, the second correction coefficient b, the third correction coefficient c and the fourth correction coefficient d are respectively-0.2, 0 and 170;
if the ambient temperature T 1 Less than or equal to the first preset environment temperature threshold and the cooling water temperature T 2 If the temperature is greater than the second preset cooling water temperature threshold value, the temperature corresponds to the opening temperature T on The first correction coefficient a, the second correction coefficient b, the third correction coefficient c and the fourth correction coefficient d are respectively-0.1, -0.3, 0 and 110; corresponding to the shutdown temperature T off The first correction coefficient a, the second correction coefficient b, the third correction coefficient c and the fourth correction coefficient d of (a) are-0.1, -0.3, 0 and 160, respectively.
5. The control method according to claim 3, characterized in that the first preset ambient temperature threshold is 10 ℃, the second preset ambient temperature threshold is 35 ℃, the first preset cooling water temperature threshold is 10 ℃, the second preset cooling water temperature threshold is 35 ℃;
the step of "correcting the switching temperature according to the comparison result between the ambient temperature and the cooling water temperature with the preset temperature threshold" specifically includes:
if the ambient temperature T 1 Greater than the first preset ambient temperature threshold and less than or equal to the second preset ambient temperature threshold, the cooling water temperature T 2 Less than or equal to the first preset cooling water temperature threshold value, corresponding to the starting temperature T on The first correction coefficient a, the second correction coefficient b, the third correction coefficient c and the fourth correction coefficient d of (1) are-0.3, -0.1, 0 and 114 respectively; corresponding to the shutdown temperature T off First correction coefficient a, second correction coefficient aThe correction coefficient b, the third correction coefficient c and the fourth correction coefficient d are-0.3, -0.1, 0 and 160 respectively;
if the ambient temperature T is 1 Greater than the first preset ambient temperature threshold and less than or equal to the second preset ambient temperature threshold, the cooling water temperature T 2 If the temperature is greater than the first preset cooling water temperature threshold and less than or equal to the second preset cooling water temperature threshold, the temperature is corresponding to the starting temperature T on The first correction coefficient a, the second correction coefficient b, the third correction coefficient c and the fourth correction coefficient d are respectively-0.3, 0 and 112; corresponding to the shutdown temperature T off The first correction coefficient a, the second correction coefficient b, the third correction coefficient c and the fourth correction coefficient d of (A) are-0.3, 0 and 150 respectively;
if the ambient temperature T is 1 Greater than the first preset ambient temperature threshold and less than or equal to the second preset ambient temperature threshold, the cooling water temperature T 2 If the temperature is greater than the second preset cooling water temperature threshold, the temperature corresponds to the opening temperature T on The first correction coefficient a, the second correction coefficient b, the third correction coefficient c and the fourth correction coefficient d are respectively-0.4, -0.2, 0 and 110; corresponding to the shutdown temperature T off The first correction coefficient a, the second correction coefficient b, the third correction coefficient c and the fourth correction coefficient d of (1) are-0.4, -0.2, 0 and 140 respectively.
6. The control method according to claim 3, characterized in that the second preset ambient temperature threshold value is 35 ℃, the first preset cooling water temperature threshold value is 10 ℃, and the second preset cooling water temperature threshold value is 35 ℃;
the step of "correcting the switch temperature according to the result of comparison of the ambient temperature and the cooling water temperature with the preset temperature threshold value" specifically includes:
if the ambient temperature T 1 Is greater than the second preset ambient temperature threshold and the cooling water temperature T 2 Less than or equal to the first preset cooling water temperature threshold value, corresponding to the starting temperature T on First correction ofThe coefficient a, the second correction coefficient b, the third correction coefficient c and the fourth correction coefficient d are-0.3, -0.1, 0 and 114 respectively; corresponding to the shutdown temperature T off The first correction coefficient a, the second correction coefficient b, the third correction coefficient c and the fourth correction coefficient d of (A) are-0.3, -0.1, 0 and 160 respectively;
if the ambient temperature T 1 Greater than the second preset ambient temperature threshold, the cooling water temperature T 2 If the temperature is greater than the first preset cooling water temperature threshold and less than or equal to the second preset cooling water temperature threshold, the temperature is corresponding to the starting temperature T on The first correction coefficient a, the second correction coefficient b, the third correction coefficient c and the fourth correction coefficient d are respectively-0.4, -0.2, 0 and 110; corresponding to the shutdown temperature T off The first correction coefficient a, the second correction coefficient b, the third correction coefficient c and the fourth correction coefficient d of (1) are-0.4, -0.2, 0 and 140 respectively.
7. Control method according to claim 6, characterized in that if the ambient temperature T is 1 Is greater than the second preset ambient temperature threshold and the cooling water temperature T 2 If the temperature is greater than the second preset cooling water temperature threshold value, the temperature corresponds to the opening temperature T on The first correction coefficient a, the second correction coefficient b, the third correction coefficient c and the fourth correction coefficient d of (a) are 0, 0 and 75, respectively; corresponding to the shutdown temperature T off The first correction coefficient a, the second correction coefficient b, the third correction coefficient c, and the fourth correction coefficient d of (1) are 0, and 110, respectively.
8. A laundry treating apparatus including a condensing module and a heating module, characterized by further comprising:
a temperature sensor for detecting an ambient temperature and a cooling water temperature of the condensing module;
a temperature correction module for correcting a switching temperature of the heating module according to an ambient temperature and a cooling water 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 and the cooling water temperature by:
comparing the ambient temperature and the cooling water temperature with a preset temperature threshold;
correcting the switch temperature according to the comparison result of the environmental temperature and the cooling water temperature with the preset temperature threshold;
the step of "correcting the switch temperature according to the result of comparison of the ambient temperature and the cooling water temperature with the preset temperature threshold value" specifically includes:
the switching temperature is corrected according to the following equation:
T＝a×T 1 +b×T 2 +c×T 1 ×T 2 +d
wherein T is the switching temperature, T 1 Is the ambient temperature, T 2 The temperature of the cooling water is defined as a, a is a first correction coefficient, b is a second correction coefficient, c is a third correction coefficient, and d is a fourth correction coefficient; and is
Wherein the magnitudes of the first, second, third and fourth correction coefficients a, b, c and d depend on the ambient temperature T 1 And the temperature T of the cooling water 2 The size of (2).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810321327.7A CN110359259B (en) | 2018-04-11 | 2018-04-11 | Control method for laundry treatment apparatus and laundry treatment apparatus |
| PCT/CN2019/082092 WO2019196875A1 (en) | 2018-04-11 | 2019-04-10 | Control method for clothing treatment device, and clothing treatment device |
| JP2020555052A JP7213263B2 (en) | 2018-04-11 | 2019-04-10 | Control method for clothes processing equipment and clothes processing equipment |
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|---|---|---|---|
| CN201810321327.7A CN110359259B (en) | 2018-04-11 | 2018-04-11 | Control method for laundry treatment apparatus and laundry treatment apparatus |
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| Publication Number | Publication Date |
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| CN110359259A CN110359259A (en) | 2019-10-22 |
| CN110359259B true CN110359259B (en) | 2022-11-04 |
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| CN201810321327.7A Active CN110359259B (en) | 2018-04-11 | 2018-04-11 | Control method for laundry treatment apparatus and laundry treatment apparatus |
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| KR20040100894A (en) * | 2003-05-21 | 2004-12-02 | 산요덴키가부시키가이샤 | Washing machine with clothes dry function |
| CN103882664B (en) * | 2012-12-19 | 2017-02-15 | 博西华电器（江苏）有限公司 | Clothes dryer and working method thereof |
| CN105926253B (en) * | 2016-06-08 | 2018-11-20 | 海信（山东）冰箱有限公司 | A kind of dryer and its control method |
| CN107794730B (en) * | 2016-08-30 | 2020-05-05 | 青岛海尔滚筒洗衣机有限公司 | Control method of heat pump clothes drying equipment |
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Effective date of registration: 20221102 Address after: 400026 No.303, Block E, No.1 Gangcheng South Road, Jiangbei District, Chongqing Patentee after: Chongqing Haier Front-loading Washing Machine Co.,Ltd. Patentee after: Haier Smart Home Co., Ltd. Address before: No. 39, Area A, Gangcheng Industrial Park, Jiangbei District, Chongqing 400026 Patentee before: Chongqing Haier Washing Appliance Co.,Ltd. Patentee before: Haier Smart Home Co., Ltd. |
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