WO2019196873A1 - Procédé de commande pour appareil de traitement de vêtements, et appareil de traitement de vêtements - Google Patents

Procédé de commande pour appareil de traitement de vêtements, et appareil de traitement de vêtements Download PDF

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Publication number
WO2019196873A1
WO2019196873A1 PCT/CN2019/082090 CN2019082090W WO2019196873A1 WO 2019196873 A1 WO2019196873 A1 WO 2019196873A1 CN 2019082090 W CN2019082090 W CN 2019082090W WO 2019196873 A1 WO2019196873 A1 WO 2019196873A1
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WIPO (PCT)
Prior art keywords
temperature
preset
cooling water
correction coefficient
threshold
Prior art date
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PCT/CN2019/082090
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English (en)
Chinese (zh)
Inventor
徐永洪
张立君
于翰武
赵雪利
Original Assignee
青岛海尔滚筒洗衣机有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Priority claimed from CN201810321302.7A external-priority patent/CN110359225B/zh
Priority claimed from CN201810321295.0A external-priority patent/CN110359256B/zh
Priority claimed from CN201810321294.6A external-priority patent/CN110359224B/zh
Application filed by 青岛海尔滚筒洗衣机有限公司 filed Critical 青岛海尔滚筒洗衣机有限公司
Priority to JP2020555794A priority Critical patent/JP7104173B2/ja
Publication of WO2019196873A1 publication Critical patent/WO2019196873A1/fr

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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
    • D06F58/32—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
    • D06F58/40—Control of the initial heating of the drying chamber to its operating temperature
    • 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
    • D06F2103/28—Air properties
    • D06F2103/32—Temperature
    • 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
    • D06F2103/58—Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers related to condensation, e.g. condensate water level
    • 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
    • D06F34/00—Details of control systems for washing machines, washer-dryers or laundry dryers
    • D06F34/14—Arrangements for detecting or measuring specific parameters

Definitions

  • the present invention relates to the technical field of laundry treating apparatuses, and particularly to a control method and a laundry treating apparatus for a laundry treating apparatus.
  • the laundry treatment equipment mainly comprises a laundry washing device, a clothes drying device and a washing and drying integrated device, and is classified according to the washing mode, and the washing and drying integrated device can be roughly classified into a washing and drying machine having a drying function and a drum washing machine having a drying function. .
  • the drum washing machine heats the air through the heating module of the drying system, and the heated air is sent into the washing tub by the fan, so that the hot air can act on the laundry in the washing tub, so that the moisture carried by the laundry in the washing tub.
  • the steam is evaporated into high temperature and high humidity, and the high temperature and high humidity steam is sucked into the exchanger.
  • the high temperature and high humidity steam exchanges heat with the refrigerant in the exchanger, and the high temperature and high humidity steam is condensed into condensed water, and the condensed water is along The inner wall of the exchanger flows out. In this process, the drying system exchanges heat with the external environment.
  • the condensing ability is weakened relative to the heating capacity, which leads to a decrease in the accuracy of the drying system automatically starting the drying process, and even occurs when the laundry has not been dried and the drying process cannot be started or has ended prematurely.
  • the earth affects the user experience.
  • a temperature sensor is disposed in the drying channel of the drying system, and the temperature sensor can indirectly reflect the temperature condition of the external environment, so that the heating module can be controlled according to the temperature detected by the temperature sensor.
  • the existing control method does not take into account the problem of temperature insensitivity detected by the temperature sensor.
  • the technical solution 1 of the present invention provides a control method for the laundry treating apparatus.
  • the laundry treating apparatus includes a heating module, and the control method comprises the steps of: detecting the ambient temperature when the laundry treating device is in the drying mode and the heating module is in the closed state; and correcting the opening temperature of the heating module according to the ambient temperature; Temperature, selectively turn on the heating module.
  • the step of “correcting the opening temperature of the heating module according to the ambient temperature” specifically includes: comparing the ambient temperature with a preset temperature threshold; and correcting according to a comparison result between the ambient temperature and the preset temperature threshold. Turn on the temperature.
  • the preset temperature threshold includes a first preset temperature threshold, a second preset temperature threshold, and a third preset temperature threshold; wherein the first preset temperature threshold is less than the second preset temperature The threshold, the second preset temperature threshold is less than the third preset temperature threshold.
  • the first correction coefficient a and the second correction coefficient b are set such that the opening temperature T on remains unchanged when the ambient temperature T 1 is less than or equal to the first preset temperature threshold.
  • the turn-on temperature Ton is inversely proportional to the ambient temperature T 1 ; when the ambient temperature T 1 is greater than the second preset temperature threshold
  • the opening temperature T on is inversely proportional to the ambient temperature T 1 ; when the ambient temperature T 1 is greater than the third preset temperature threshold, the opening temperature T on remains unchanged.
  • the first preset temperature threshold is 10 ° C; the step of “correcting the turn-on temperature according to the comparison result of the ambient temperature and the preset temperature threshold” specifically includes: if the ambient temperature T 1 is less than or equal to The first preset temperature threshold, the first correction coefficient a and the second correction coefficient b corresponding to the opening temperature Ton are 0 and 110, respectively.
  • the first preset temperature threshold is 10 ° C
  • the second preset temperature threshold is 25 ° C
  • the step of "correcting the opening temperature according to the comparison result of the ambient temperature and the preset temperature threshold" is specific
  • the method includes: if the ambient temperature T 1 is greater than the first preset temperature threshold and less than or equal to the second preset temperature threshold, the first correction coefficient a and the second correction coefficient b corresponding to the opening temperature Ton are -1.2 and 122, respectively .
  • the second preset temperature threshold is 25 ° C
  • the third preset temperature threshold is 35 ° C
  • the step of "correcting the opening temperature according to the comparison result of the ambient temperature and the preset temperature threshold" is specific
  • the method includes: if the ambient temperature T 1 is greater than the second preset temperature threshold and less than or equal to the third preset temperature threshold, the first correction coefficient a and the second correction coefficient b corresponding to the opening temperature Ton are -2 and 142, respectively .
  • the third preset temperature threshold is 35 ° C; the step of “correcting the turn-on temperature according to the comparison result of the ambient temperature and the preset temperature threshold” specifically includes: if the ambient temperature T 1 is greater than the third The preset temperature threshold, the first correction coefficient a and the second correction coefficient b corresponding to the opening temperature Ton are 0 and 72, respectively.
  • the technical solution 1 of the present invention further provides a laundry treating apparatus including a heating module, the laundry treating apparatus further comprising: a temperature sensor for the laundry processing apparatus being in a drying mode and the heating module being in a closed state The ambient temperature is detected; the temperature correction module is configured to correct the opening temperature of the heating module according to the ambient temperature detected by the temperature sensor; and the control module selectively activates the heating module based on the corrected opening temperature.
  • the ambient temperature is detected when the washing and drying machine is in the drying mode and the heating module is in the closed state; and the heating module is corrected according to the ambient temperature.
  • the opening temperature selectively turning on the heating module according to the corrected opening temperature.
  • the present invention corrects the opening temperature of the heating module by detecting the ambient temperature during the process of controlling the opening of the heating module, greatly The influence of the detection error of the temperature sensor on the accuracy of the opening temperature judgment is reduced, and the opening temperature of the heating module can be accurately determined, so that the opening of the heating module can be accurately controlled, and the drying process cannot be avoided without the laundry being dried yet.
  • the startup or the early termination occurs, which improves the drying effect of the washing and drying machine, thereby improving the user experience.
  • the magnitudes of the first correction coefficient a and the second correction coefficient b depend on the magnitude of the ambient temperature T 1 , and can accurately correct the opening temperature of the heating module, thereby accurately controlling the opening of the heating module, thereby avoiding that the laundry has not been
  • the drying and drying process cannot be started or has already ended prematurely, which improves the drying effect of the washing and drying machine, thereby improving the user experience.
  • a second aspect of the present invention provides a control method for a laundry treating apparatus, the laundry treating apparatus including a condensing module and a heating module, the control method comprising the steps of: the laundry treating apparatus is in a drying mode and the heating module is in a closed state In the case, the temperature of the cooling water of the condensing module is detected; the opening temperature of the heating module is corrected according to the temperature of the cooling water; and the heating module is selectively turned on according to the corrected opening temperature.
  • the step of “correcting the opening temperature of the heating module according to the cooling water temperature” specifically includes: comparing the cooling water temperature with a preset temperature threshold; and comparing the cooling water temperature with the preset temperature threshold. The result is to correct the opening temperature.
  • the preset temperature threshold includes a first preset temperature threshold, a second preset temperature threshold, and a third preset temperature threshold; wherein the first preset temperature threshold is less than the second preset temperature The threshold, the second preset temperature threshold is less than the third preset temperature threshold.
  • the first correction coefficient a and the second correction coefficient b are set such that when the cooling water temperature T 1 is less than or equal to the first preset temperature threshold, the opening temperature T on remains unchanged.
  • the opening temperature T on is inversely proportional to the cooling water temperature T 1 ; when the cooling water temperature T 1 is greater than the second
  • the opening temperature T on is inversely proportional to the cooling water temperature T 1 ; when the cooling water temperature T 1 is greater than the third preset temperature threshold, the opening temperature T on is maintained constant.
  • the first preset temperature threshold is 10 ° C; the step of "correcting the opening temperature according to the comparison result of the cooling water temperature and the preset temperature threshold" specifically includes: if the cooling water temperature T 1 is less than Or equal to the first preset temperature threshold, the first correction coefficient a and the second correction coefficient b corresponding to the opening temperature Ton are 0 and 110, respectively.
  • the first preset temperature threshold is 10 ° C
  • the second preset temperature threshold is 25 ° C
  • the step of "correcting the opening temperature according to the comparison result of the cooling water temperature and the preset temperature threshold" Specifically, if the cooling water temperature T 1 is greater than the first preset temperature threshold and less than or equal to the second preset temperature threshold, the first correction coefficient a and the second correction coefficient b corresponding to the opening temperature Ton are respectively -1.2 And 122.
  • the second preset temperature threshold is 25 ° C
  • the third preset temperature threshold is 35 ° C
  • the step of "correcting the opening temperature according to the comparison result of the cooling water temperature and the preset temperature threshold" Specifically, if the cooling water temperature T 1 is greater than the second preset temperature threshold and less than or equal to the third preset temperature threshold, the first correction coefficient a and the second correction coefficient b corresponding to the opening temperature Ton are respectively -2 And 142.
  • the third preset temperature threshold is 35 ° C; the step of "correcting the opening temperature according to the comparison result of the cooling water temperature and the preset temperature threshold" specifically includes: if the cooling water temperature T 1 is greater than The third preset temperature threshold, the first correction coefficient a and the second correction coefficient b corresponding to the opening temperature Ton are 0 and 72, respectively.
  • the technical solution 2 of the present invention further provides a laundry treating apparatus including a condensing module and a heating module, the laundry treating apparatus further comprising: a temperature sensor for the laundry processing apparatus to be in the drying mode and the heating module
  • the cooling water temperature of the condensing module is detected in a closed state;
  • the temperature correction module is configured to correct the opening temperature of the heating module according to the temperature of the cooling water detected by the temperature sensor; and
  • the control module is based on the corrected opening temperature selectivity Turn on the heating module.
  • the temperature of the cooling water of the condensing module is detected under the condition that the washing and drying machine is in the drying mode and the heating module is in the closed state;
  • the water temperature corrects the opening temperature of the heating module; selectively turns on the heating module according to the corrected opening temperature.
  • the present invention corrects the opening temperature of the heating module by detecting the temperature of the cooling water during the process of controlling the opening of the heating module.
  • the earth reduces the influence of the detection error of the temperature sensor on the accuracy of the opening temperature judgment, and can accurately determine the opening temperature of the heating module, thereby accurately controlling the opening of the heating module, and avoiding the drying process of the laundry not being dried yet.
  • the failure to start or the early termination has occurred, which improves the drying effect of the washing and drying machine, thereby improving the user experience.
  • the drying process cannot be started or has been terminated before it has been dried, which improves the drying effect of the washing and drying machine, thereby improving the user experience.
  • a third aspect of the present invention provides a control method for a laundry treating apparatus, the laundry treating apparatus including a condensing module and a heating module, the control method comprising the steps of: the laundry treating apparatus is in a drying mode and the heating module is in a closed state In the case, the ambient temperature and the cooling water temperature of the condensing module are detected; the opening temperature of the heating module is corrected according to the ambient temperature and the cooling water temperature; and the heating module is selectively turned on according to the corrected opening temperature.
  • the step of “correcting the opening 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; according to the ambient temperature and cooling The temperature of the water is compared with a preset temperature threshold to correct the opening temperature.
  • the preset temperature threshold includes a first preset ambient temperature threshold, a second preset ambient temperature threshold, a first preset cooling water temperature threshold, and a second preset cooling water temperature threshold;
  • the first preset ambient temperature threshold is less than the second preset ambient temperature threshold, and the first preset cooling water temperature threshold is less than the second preset cooling water temperature threshold.
  • the first correction coefficient a, the second correction coefficient b, the third correction coefficient c, and the fourth correction coefficient d are set such that when the ambient temperature T 1 is less than or equal to the first pre- When the ambient temperature threshold is set and the cooling water temperature T 2 is less than or equal to the first preset cooling water temperature threshold, the opening temperature T on remains unchanged; when the ambient temperature T 1 is less than or equal to the first preset ambient temperature threshold and the cooling water temperature When T 2 is greater than the first preset cooling water temperature threshold, the opening temperature T on is inversely proportional to the ambient temperature T 1 and the cooling water temperature T 2 ; when the ambient temperature T 1 is greater than the first preset ambient temperature threshold and less than or equal to the first When the ambient temperature threshold is preset, the opening temperature T on is inversely proportional to the ambient temperature T 1 and the cooling water temperature T 2 ; when the ambient temperature T 1 is greater than the second preset ambient temperature threshold and the cooling water temperature T 2 is less than or equal to the first second preset
  • the first preset ambient temperature threshold is 10 ° C
  • the first preset cooling water temperature threshold is 10 ° C
  • the second preset cooling water temperature threshold is 35 ° C
  • "according to the ambient temperature and The step of comparing the cooling water temperature with the preset temperature threshold to correct the opening temperature includes: if the ambient temperature T 1 is less than or equal to the first preset ambient temperature threshold and the cooling water temperature T 2 is less than or equal to the first preset cooling
  • the water temperature threshold, the first correction coefficient a, the second correction coefficient b, the third correction coefficient c, and the fourth correction coefficient d corresponding to the opening temperature Ton are 0, 0, 0, and 110, respectively; if the ambient temperature T 1 If the cooling water temperature T 2 is greater than the first preset cooling water temperature threshold and less than or equal to the second preset cooling water temperature threshold, the first correction coefficient corresponding to the opening temperature Ton is less than or equal to the first preset ambient temperature threshold.
  • a, a second correction coefficient B, third and fourth correction coefficient c d are the correction coefficient -0.2, and -0.2,0 114; if the ambient temperature T 1 is less than or equal to a first predetermined threshold value and the ambient temperature of the cooling water temperature T 2 big In the second preset cooling water temperature threshold, the first correction coefficient a, the second correction coefficient b, the third correction coefficient c, and the fourth correction coefficient d corresponding to the opening temperature Ton are -0.1, -0.3, 0, respectively. And 110.
  • the first preset ambient temperature threshold is 10 ° C
  • the second preset ambient temperature threshold is 35 ° C
  • the first preset cooling water temperature threshold is 10 ° C
  • the second preset cooling water The temperature threshold is 35 ° C
  • the step of "correcting the opening temperature according to the comparison 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 the first preset ambient temperature threshold and less than or equal to the first a preset ambient temperature threshold, the cooling water temperature T 2 being less than or equal to the first preset cooling water temperature threshold, corresponding to the first correction coefficient a, the second correction coefficient b, the third correction coefficient c, and the opening temperature Ton
  • the fourth correction coefficient d is -0.3, -0.1, 0, and 114, respectively; if the ambient temperature T 1 is 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 is greater than the first preset coolant temperature
  • the second preset ambient temperature threshold is 35 ° C
  • the first preset cooling water temperature threshold is 10 ° C
  • the second preset cooling water temperature threshold is 35 ° C
  • "according to the ambient temperature and The step of comparing the cooling water temperature with the preset temperature threshold to correct the opening temperature includes: if the ambient temperature T 1 is greater than the second preset ambient temperature threshold and the cooling water temperature T 2 is less than or equal to the first preset cooling water temperature
  • the threshold, the first correction coefficient a, the second correction coefficient b, the third correction coefficient c, and the fourth correction coefficient d corresponding to the opening temperature Ton are -0.3, -0.1, 0, and 114, respectively; if the ambient temperature T 1 When the cooling water temperature T 2 is greater than the first preset cooling water temperature threshold and less than or equal to the second preset cooling water temperature threshold, the first correction coefficient a corresponding to the opening temperature Ton is greater than the second preset ambient temperature threshold.
  • the first correction corresponding to the opening temperature Ton The coefficient a, the second correction coefficient b, the third correction coefficient c, and the fourth correction coefficient d are 0, 0, 0, and 75, respectively.
  • the technical solution 3 of the present invention further provides a laundry treating apparatus including a condensing module and a heating module, the laundry treating apparatus further comprising: an ambient temperature sensor for heating and heating the laundry treating apparatus Detecting an ambient temperature in a case where the module is in a closed state; a water temperature sensor for detecting a cooling water temperature of the condensing module when the laundry treating device is in a drying mode and the heating module is in a closed state; a temperature correction module for The detected ambient temperature and cooling water temperature are used to correct the opening temperature of the heating module; the control module selectively activates the heating module based on the corrected opening temperature.
  • the ambient temperature and the cooling water temperature of the condensing module are detected in the case where the washing and drying machine is in the drying mode and the heating module is in the closed state.
  • the opening temperature of the heating module is corrected according to the ambient temperature and the cooling water temperature; and the heating module is selectively turned on according to the corrected opening temperature.
  • the present invention corrects the opening of the heating module by detecting the ambient temperature and the cooling water temperature during the opening of the heating module.
  • the temperature greatly reduces the influence of the detection error of the temperature sensor on the accuracy of the opening temperature judgment, and can accurately determine the opening temperature of the heating module, thereby accurately controlling the opening of the heating module and avoiding that the laundry has not been dried yet.
  • the drying process cannot be started or has already ended prematurely, which improves the drying effect of the washing and drying machine, thereby improving the user experience.
  • the size of the ambient temperature T 1 and the cooling water temperature T 2 can accurately correct the opening temperature of the heating module, thereby accurately controlling the opening of the heating module, avoiding that the laundry has not been dried and the drying process cannot be started or has been advanced The end of the situation occurs, improving the drying effect of the washing and drying machine, thereby improving the user experience.
  • Embodiment 1 is a flowchart of a control method according to Embodiment 1 of the present invention.
  • FIG. 2 is a flowchart of a control method according to an embodiment of the first embodiment of the present invention
  • FIG. 3 is a schematic view showing the frame of the washing and drying machine according to the first embodiment of the present invention.
  • FIG. 5 is a flowchart of a control method according to an embodiment of Embodiment 2 of the present invention.
  • Figure 6 is a schematic view showing the frame of the washing and drying machine of the second embodiment of the present invention.
  • FIG. 10 is a third flowchart of a control method according to Embodiment 3 of the present invention.
  • Fig. 11 is a schematic view showing the housing of the washing and drying machine according to the third embodiment of the present invention.
  • the present invention provides a control method for a washing and drying machine, which aims to correct the opening temperature of the heating module according to the ambient temperature, and greatly reduces the detection error of the temperature sensor to determine the opening temperature.
  • the accuracy of the accuracy can accurately determine the opening temperature of the heating module, so that the heating module can be accurately controlled to open, avoiding the fact that the laundry has not been dried and the drying process cannot be started or has ended prematurely, which is improved.
  • the drying effect of the washing and drying machine improves the user experience.
  • FIG. 1 is a flowchart of a control method according to Embodiment 1 of the present invention
  • FIG. 2 is a flowchart of a control method according to an embodiment of the present invention
  • FIG. 3 is a flowchart of Embodiment 1 of the present invention
  • the control method of the present invention includes the following steps:
  • the ambient temperature is the average temperature of the environment measured within a preset time threshold.
  • the preset time threshold is 1 min.
  • the preset time threshold is not limited to the time of the above example. A person skilled in the art can flexibly adjust the preset time threshold in practical applications, as long as the ambient temperature is determined by the preset time threshold. Ask for it.
  • the present invention also provides a washing and drying machine, as shown in FIG. 3, the washing and drying machine comprises a casing, a laundry treatment cylinder disposed in the casing, a heating module, a blowing module, a temperature sensor, a temperature correction module and a control module, the heating module is disposed in the outer casing for heating the air; the heating module is connected to the laundry treatment cylinder through the air supply module to transport the hot air heated by the heating module into the laundry treatment cylinder to process the laundry treatment cylinder The clothes are dried; the temperature sensor is disposed outside the outer casing for detecting the ambient temperature; the temperature correction module is disposed on the control module for correcting the opening temperature of the heating module according to the ambient temperature detected by the temperature sensor; the control module is disposed at On the housing, it controls the opening of the heating module based on the corrected opening temperature.
  • the actual installation position of the heating module, the air supply module, the temperature sensor, the temperature correction module, and the control module is not limited to the above-mentioned exemplary installation position, and those skilled in the art can flexibly set the heating module and the air supply module in practical applications.
  • the actual installation position of the temperature sensor, the temperature correction module and the control module can be corrected by the mutual cooperation of the heating module, the air supply module, the temperature sensor, the temperature correction module and the control module.
  • the heating module is a heating tube, a heating fan, a heater, and the like, and details are not described herein.
  • the air supply module is a fan, and may be other structures, and details are not described herein again.
  • the temperature sensor is an infrared temperature sensor, or other types of sensors, such as a radio frequency sensor, etc., in order to detect the ambient temperature. It should be noted that the method of detecting the ambient temperature should not limit the invention.
  • the temperature correction module is designed by computer software to correct the temperature data of the temperature sensor according to the preset temperature threshold, and the corrected temperature data is provided to the control module.
  • control module is capable of recognizing the ambient temperature detected by the temperature sensor, and controlling the temperature correction module to correct the opening temperature of the heating module according to the detected ambient temperature.
  • the control module may be a control module of the washing and drying machine itself, or may be an additional control module or other mobile terminal, and details are not described herein again.
  • step S2 the step of “correcting the opening temperature of the heating module according to the ambient temperature” specifically includes:
  • the opening temperature of the heating module can be accurately corrected, so that the opening of the heating module can be accurately controlled, and the situation that the drying process cannot be started or the early end is prevented is avoided, and the washing is improved.
  • the drying effect of the dry machine improves the user experience.
  • the step of “correcting the opening temperature according to the comparison result of the ambient temperature and the preset temperature threshold” specifically includes: correcting the opening temperature according to the following equation:
  • T on a ⁇ T 1 + b
  • T on opening temperature
  • T 1 ambient temperature
  • the magnitudes of the first correction coefficient a and the second correction coefficient b depend on the magnitude of the ambient temperature T 1 .
  • the preset temperature threshold includes a first preset temperature threshold, a second preset temperature threshold, and a third preset temperature threshold; wherein the first preset temperature threshold is less than the second preset temperature threshold, the second pre- Let the temperature threshold be less than the third preset temperature threshold.
  • the step of “correcting the opening temperature according to the comparison result of the ambient temperature and the preset temperature threshold” further includes:
  • S221 Determine whether the ambient temperature T 1 is less than or equal to a first preset temperature threshold
  • step S222 if the ambient temperature T 1 is less than or equal to the first preset temperature threshold, the ambient temperature is low, and the accuracy of the temperature sensor detection is not affected, and the heating module can be accurately determined.
  • the turn-on temperature T on is set to remain unchanged, that is, the turn-on temperature Ton does not change with changes in ambient temperature.
  • the accuracy of the temperature sensor detection may be affected, and the accuracy may not be accurately determine the need to turn on the heating module, the temperature T on the turn inversely proportional to the ambient temperature T 1, such that the opening with the temperature T on the ambient temperature decreases, to reduce the temperature of the heating module open, also to avoid the laundry If the drying process is not dried and the drying process cannot be started or has been terminated early, the drying effect of the washing and drying machine is improved, thereby improving the user experience.
  • the accuracy of the temperature sensor detection may be affected, and the accuracy may not be accurately determine the need to turn on the heating module, the temperature T on the turn inversely proportional to the ambient temperature T 1, such that the opening with the temperature T on the ambient temperature decreases, to reduce the temperature of the heating module open, also to avoid the laundry If the drying process is not dried and the drying process cannot be started or has been terminated early, the drying effect of the washing and drying machine is improved, thereby improving the user experience.
  • the above-described step S227 if the ambient temperature T 1 is greater than the third predetermined temperature threshold value, indicating that the ambient temperature is too high, resulting in greatly influence on the accuracy of the temperature sensor can not accurately determine whether the heating module is turned on,
  • the opening temperature T on is set to remain unchanged, that is, the opening temperature T on does not change with the change of the ambient temperature, avoiding the situation that the laundry is not dried but the drying process cannot be started or has ended early, and the situation is increased.
  • the drying effect of the washing and drying machine improves the user experience.
  • the first preset temperature threshold may be the lowest temperature of the ambient temperature.
  • the first preset temperature threshold is 10 ° C
  • the correction scheme of the opening temperature is optimal to improve the drying effect of the washing and drying machine.
  • the first preset temperature threshold is not limited to the lowest temperature of the ambient temperature, and may be other temperatures, such as experimental temperatures obtained by a person skilled in the art according to experiments under specific working conditions, or empirical temperatures derived from experience. As long as the boundary point between the first correction coefficient and the second correction coefficient determined by the first preset temperature threshold is satisfied, the requirement for correcting the opening temperature can be satisfied.
  • the conclusion of how to correct the opening temperature can be further given, so that the washing and drying machine can adopt the optimal correction mode under different conditions, and can accurately judge the opening of the heating module.
  • the temperature improves the drying effect of the washing and drying machine.
  • the setting of the second preset temperature threshold may be flexibly adjusted and set according to actual conditions, for example, the second preset temperature threshold is 25 ° C, as long as the first correction coefficient determined by the second preset temperature threshold is met.
  • the boundary point of the second correction coefficient can satisfy the requirement of correcting the opening temperature.
  • the third preset temperature threshold may be the highest temperature of the ambient temperature, for example, the third preset temperature threshold is 35 ° C, and the correction scheme of the opening temperature is optimal to improve the washing.
  • the drying effect of the one machine is not limited to the highest temperature of the ambient temperature, and can be derived by a person skilled in the art based on experiments or experience.
  • the shutdown temperature of the heating module may also be corrected by using the above method, as long as at least one of the first correction coefficient and the second correction coefficient corresponding to the shutdown temperature and the first correction coefficient corresponding to the opening temperature are made. And at least one of the second correction coefficients are different from each other such that the corrected opening temperature is less than the corrected closing temperature.
  • the shutdown temperature of the heating module it is also possible to set the shutdown temperature of the heating module to a fixed value. The above two options can be selected according to actual use requirements.
  • the ambient temperature T 1 is greater than 10 ° C and less than or equal to 25 ° C (second preset temperature threshold)
  • the first correction coefficient a corresponding to the opening temperature Ton is -1.2
  • the first correction coefficient a corresponding to the opening temperature Ton is -2
  • the value of the first correction coefficient and the value of the second correction coefficient are not limited to the values of the foregoing examples, and those skilled in the art can flexibly adjust in actual operation as long as the ambient temperature is less than or equal to the first preset.
  • the turn-on temperature T on remains unchanged.
  • the turn-on temperature T on is inversely proportional to the ambient temperature T 1 when the ambient temperature is less than or equal to the third preset temperature.
  • the opening temperature T on is inversely proportional to the ambient temperature T 1 .
  • the ambient temperature is greater than the third preset temperature threshold, the opening temperature T on remains unchanged.
  • FIG. 2 is a flowchart of a control method according to an embodiment of the first embodiment of the present invention.
  • the complete process of the control method of the washer-dryer of the present invention may be:
  • the ambient temperature can be compared with 35 ° C, and the comparison with 35 ° C can be used to determine whether to compare with 25 ° C or 10 ° C. Similar, I will not repeat them here.
  • the present invention provides a control method for a washing and drying machine, which aims to correct the opening temperature of the heating module according to the temperature of the cooling water, thereby greatly reducing the detection error of the temperature sensor to the opening temperature.
  • the influence of the accuracy of the judgment can accurately determine the opening temperature of the heating module, thereby accurately controlling the opening of the heating module, avoiding the situation that the laundry has not been dried and the drying program cannot be started or has ended early, and the situation is improved.
  • the drying effect of the washing and drying machine improves the user experience.
  • FIG. 4 is a flowchart of a control method according to a second embodiment of the present invention
  • FIG. 5 is a flowchart of a control method according to an embodiment of the second embodiment of the present invention
  • the frame of the washing and drying machine As shown in FIG. 4, the control method of the present invention includes the following steps:
  • the cooling water temperature is an average temperature of the cooling water measured within a preset time threshold.
  • the preset time threshold is 1 min.
  • the preset time threshold is not limited to the time of the above example. A person skilled in the art can flexibly adjust the preset time threshold in practical applications, as long as the cooling water temperature is determined by the preset time threshold. The requirements can be.
  • the present invention further provides a washing and drying machine, as shown in FIG. 6, the washing and drying machine comprises a casing, a laundry treatment cylinder disposed in the casing, a condensation module, a heating module, a blowing module, a temperature sensor, a temperature correction module and a control module, the heating module is disposed in the outer casing for heating the air; the condensation module is disposed in the outer casing for condensing the high temperature and high humidity steam generated during the drying process; the heating module is sent The wind module is connected to the laundry treatment cylinder to transport the hot air heated by the heating module into the laundry treatment cylinder to dry the laundry in the laundry treatment cylinder; the temperature sensor is disposed in the electromagnetic valve of the washing and drying machine for detecting the cooling water temperature The temperature correction module is disposed on the control module for correcting the opening temperature of the heating module according to the temperature of the cooling water detected by the temperature sensor; the control module is disposed on the outer casing, and controls the opening of the heating module based on the corrected opening temperature.
  • the actual installation position of the heating module, the air supply module, the temperature sensor, the temperature correction module, and the control module is not limited to the above-mentioned exemplary installation position, and those skilled in the art can flexibly set the heating module and the air supply module in practical applications.
  • the actual installation position of the temperature sensor, the temperature correction module and the control module can be corrected by the mutual cooperation of the heating module, the air supply module, the temperature sensor, the temperature correction module and the control module.
  • the condensing module is a condenser, a condenser, and the like, and details are not described herein.
  • the heating module is a heating tube, a heating fan, a heater, and the like, and details are not described herein.
  • the air supply module is a fan, and may be other structures, and details are not described herein again.
  • the temperature sensor is an infrared temperature sensor, or other types of sensors, such as a radio frequency sensor, etc., in order to detect the temperature of the cooling water. It should be noted that the method of detecting the temperature of the cooling water should not limit the invention.
  • the temperature correction module is designed by computer software to correct the temperature data of the temperature sensor according to the preset temperature threshold, and the corrected temperature data is provided to the control module.
  • control module is capable of identifying the temperature of the cooling water detected by the temperature sensor, and controlling the temperature correction module to correct the opening temperature of the heating module according to the detected temperature of the cooling water.
  • the control module may be a control module of the washing and drying machine itself, or may be an additional control module or other mobile terminal, and details are not described herein again.
  • step S2 the step of "correcting the opening temperature of the heating module according to the cooling water temperature” specifically includes:
  • the opening temperature of the heating module can be accurately corrected, so that the opening of the heating module can be accurately controlled, and the situation that the drying process cannot be started or the early end is prevented is avoided, and the washing is improved.
  • the drying effect of the dry machine improves the user experience.
  • the step of "correcting the opening temperature according to the comparison result of the cooling water temperature and the preset temperature threshold” specifically includes: correcting the opening temperature according to the following equation:
  • T on a ⁇ T 1 + b
  • T on opening temperature
  • T 1 cooling water temperature
  • the magnitudes of the first correction coefficient a and the second correction coefficient b depend on the magnitude of the cooling water temperature T 1 .
  • the preset temperature threshold includes a first preset temperature threshold, a second preset temperature threshold, and a third preset temperature threshold; wherein the first preset temperature threshold is less than the second preset temperature threshold, the second pre- Let the temperature threshold be less than the third preset temperature threshold.
  • the step of “correcting the opening temperature according to the comparison result of the cooling water temperature and the preset temperature threshold” further includes:
  • step S222 if the cooling water temperature T 1 is less than or equal to the first preset temperature threshold, the cooling water temperature is low, and the accuracy of the temperature sensor detection is not affected, and it is possible to accurately determine whether it is necessary to When the heating module is turned on, the opening temperature T on is set to remain unchanged, that is, the opening temperature Ton does not change with the change of the cooling water temperature.
  • the accuracy of the temperature sensor detection may be affected, and accurately determine whether the heating module is switched on, the set opening temperature T on the cooling water temperature T 1 is inversely proportional, so that with the increase on temperature T on the cooling water temperature decreases, to reduce the opening temperature of the heating module, It avoids the fact that the clothes have not been dried and the drying process cannot be started or has ended prematurely, which improves the drying effect of the washing and drying machine, thereby improving the user experience.
  • the accuracy of the temperature sensor detection may be affected, and accurately determine whether the heating module is switched on, the set opening temperature T on the cooling water temperature T 1 is inversely proportional, so that with the increase on temperature T on the cooling water temperature decreases, to reduce the opening temperature of the heating module, It avoids the fact that the clothes have not been dried and the drying process cannot be started or has ended prematurely, which improves the drying effect of the washing and drying machine, thereby improving the user experience.
  • the above-described step S227 if the cooling water temperature T 1 is greater than the third threshold value preset temperature, cooling water temperature described is too high, resulting in greatly influence on the accuracy of the temperature sensor can not accurately determine whether the heating module is switched on , the opening temperature T on is set to remain unchanged, that is, the opening temperature T on does not change with the change of the cooling water temperature, avoiding the case that the laundry has not been dried and the drying process cannot be started or has ended early. Occurs, improves the drying effect of the washing and drying machine, thereby improving the user experience.
  • the first preset temperature threshold may be the lowest temperature of the cooling water temperature.
  • the first preset temperature threshold is 10 ° C
  • the correction scheme of the opening temperature is optimal to improve the drying effect of the washing and drying machine.
  • the first preset temperature threshold is not limited to the lowest temperature of the cooling water temperature, and may be other temperatures, such as experimental temperatures obtained by a person skilled in the art according to experiments under specific working conditions, or empirical experience.
  • the temperature may be such that the boundary point between the first correction coefficient and the second correction coefficient determined by the first preset temperature threshold can satisfy the requirement of correcting the opening temperature.
  • the conclusion of how to correct the opening temperature can be further given, so that the washing and drying machine can adopt the optimal correction mode under different conditions, and can accurately judge the opening of the heating module.
  • the temperature improves the drying effect of the washing and drying machine.
  • the setting of the second preset temperature threshold may be flexibly adjusted and set according to actual conditions, for example, the second preset temperature threshold is 25 ° C, as long as the first correction coefficient determined by the second preset temperature threshold is met.
  • the boundary point of the second correction coefficient can satisfy the requirement of correcting the opening temperature.
  • the third preset temperature threshold may be the highest temperature of the cooling water temperature, for example, the third preset temperature threshold is 35 ° C, and the correction scheme of the opening temperature is optimal to improve the washing. Drying machine drying effect.
  • the actual value of the third preset temperature threshold is not limited to the maximum temperature of the cooling water temperature, and can be derived by a person skilled in the art based on experiments or experience.
  • the shutdown temperature of the heating module may also be corrected by using the above method, as long as at least one of the first correction coefficient and the second correction coefficient corresponding to the shutdown temperature and the first correction coefficient corresponding to the opening temperature are made. And at least one of the second correction coefficients are different from each other such that the corrected opening temperature is less than the corrected closing temperature.
  • the shutdown temperature of the heating module it is also possible to set the shutdown temperature of the heating module to a fixed value. The above two options can be selected according to actual use requirements.
  • the cooling water temperature T 1 is greater than 10 ° C and less than or equal to 25 ° C (second preset temperature threshold)
  • the first correction coefficient a corresponding to the opening temperature Ton is -1.2
  • the first correction coefficient a corresponding to the opening temperature Ton is -2
  • the value of the first correction coefficient and the value of the second correction coefficient are not limited to the values of the above examples, and those skilled in the art can flexibly adjust in actual operation as long as the temperature of the cooling water is less than or equal to the first pre-condition.
  • the set temperature threshold T on on temperature remains constant
  • the cooling water temperature is less than or equal to a second preset temperature threshold on temperature T on the cooling water temperature T 1 is inversely proportional to, when the cooling water temperature is less than or equal to the
  • the opening temperature T on is inversely proportional to the cooling water temperature T 1 .
  • the opening temperature T on remains unchanged.
  • FIG. 5 is a flowchart of a control method according to an embodiment of the second embodiment of the present invention.
  • the complete process of the control method of the washer-dryer of the present invention may be:
  • the temperature of the cooling water can be compared with 35 ° C, and it is determined whether to compare with 25 ° C or 10 ° C according to the comparison result with 35 ° C, and the implementation is the same as the embodiment listed in the above example. Try similar, not to repeat them here.
  • the present invention provides a control method for a washing and drying machine, which aims to correct the opening temperature of the heating module according to the ambient temperature and the cooling water temperature, thereby greatly reducing the detection error of the temperature sensor.
  • the influence of the accuracy of the opening temperature judgment can accurately determine the opening temperature of the heating module, thereby accurately controlling the opening of the heating module, avoiding the case where the laundry has not been dried and the drying process cannot be started or has ended early. Occurs, improves the drying effect of the washing and drying machine, thereby improving the user experience.
  • FIG. 7 is a flowchart of a control method according to Embodiment 3 of the present invention
  • FIG. 8 is a flowchart 1 of a control method according to Embodiment 3 of the present invention
  • FIG. 9 is a control method of Embodiment 3 of the present invention
  • FIG. 10 is a flow chart 3 of a control method according to a third embodiment of the present invention
  • FIG. 11 is a schematic view of a frame of the washing and drying machine according to the third embodiment of the present invention.
  • the control method of the present invention includes the following steps:
  • the ambient temperature is an average temperature of the environment measured within the first preset time threshold, for example, the first preset time threshold is 1 min; and the cooling water temperature is an average of the measured cooling water within the second preset time threshold.
  • the temperature for example, the second preset time threshold is 1 min.
  • the first preset time threshold and the second preset time threshold are not limited to the times of the foregoing example, and a person skilled in the art may flexibly adjust the first preset time threshold and the second preset time threshold in an actual application, as long as the content is satisfied.
  • the requirements of the ambient temperature and the cooling water temperature may be determined by the first preset time threshold and the second preset time threshold.
  • the present invention further provides a washing and drying machine, as shown in FIG. 11, the washing and drying machine comprises a casing, a laundry treatment cylinder disposed in the casing, a condensation module, a heating module, a blowing module, An ambient temperature sensor, a water temperature sensor, a temperature correction module and a control module, wherein the heating module is disposed in the outer casing for heating the air; the condensation module is disposed in the outer casing for condensing the high temperature and high humidity steam generated during the drying process; The heating module is connected to the laundry treatment cylinder through the air supply module to transport the hot air heated by the heating module into the laundry treatment cylinder to dry the laundry in the laundry treatment cylinder; the ambient temperature sensor is disposed outside the outer casing for detecting the ambient temperature; The water temperature sensor is disposed in the electromagnetic valve of the washing and drying machine for detecting the temperature of the cooling water; the temperature correction module is disposed on the control module for correcting the opening temperature of the heating module according to the temperature of the cooling water detected by the temperature sensor;
  • the actual installation position of the heating module, the air supply module, the ambient temperature sensor, the water temperature sensor, the temperature correction module, and the control module is not limited to the above-mentioned exemplary installation position, and those skilled in the art can flexibly set the heating module in practical applications.
  • the actual installation position of the air supply module, the ambient temperature sensor, the water temperature sensor, the temperature correction module, and the control module can be corrected by the mutual cooperation of the heating module, the air supply module, the temperature sensor, the temperature correction module, and the control module.
  • the condensing module is a condenser, a condenser, and the like, and details are not described herein.
  • the heating module is a heating tube, a heating fan, a heater, and the like, and details are not described herein.
  • the air supply module is a fan, and may be other structures, and details are not described herein again.
  • the ambient temperature sensor, the water temperature sensor is an infrared temperature sensor, or other types of sensors, such as a radio frequency sensor, etc., in order to detect the ambient temperature and the cooling water temperature, and the method for detecting the ambient temperature and the cooling water temperature is described.
  • the present invention should not be limited.
  • the temperature correction module is designed by computer software to correct the temperature data of the temperature sensor according to the preset temperature threshold, and the corrected temperature data is provided to the control module.
  • control module is capable of identifying the temperature of the cooling water detected by the temperature sensor, and controlling the temperature correction module to correct the opening temperature of the heating module according to the detected temperature of the cooling water.
  • the control module may be a control module of the washing and drying machine itself, or may be an additional control module or other mobile terminal, and details are not described herein again.
  • step S2 the step of "correcting the opening temperature of the heating module according to the ambient temperature and the cooling water temperature” specifically includes:
  • the opening temperature of the heating module can be accurately corrected, so that the opening of the heating module can be accurately controlled, and the situation that the drying process cannot be started or the early end is prevented is avoided, and the washing is improved.
  • the drying effect of the dry machine improves the user experience.
  • the step of "correcting the opening temperature according to the comparison result between the ambient temperature and the cooling water temperature and the preset temperature threshold" specifically includes: correcting the opening temperature according to the following equation:
  • T on a ⁇ T 1 + b ⁇ T 2 + c ⁇ T 1 ⁇ T 2 + d
  • T on opening temperature
  • T 1 ambient temperature
  • T 2 cooling water temperature
  • 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 magnitude of the ambient temperature T 1 and the cooling water temperature T 2 .
  • the preset temperature threshold includes a first preset ambient temperature threshold, a second preset ambient temperature threshold, a first preset cooling water temperature threshold, and a second preset cooling water temperature threshold; wherein the first preset The ambient temperature threshold is less than the second preset ambient temperature threshold, and the first preset cooling water temperature threshold is less than the second preset cooling water temperature threshold.
  • the step of “correcting the opening temperature according to the comparison result of the cooling water temperature and the preset temperature threshold” further includes:
  • the turn-on temperature Ton is inversely proportional to the ambient temperature T 1 and the cooling water temperature T 2 ;
  • the ambient temperature T 1 is less than or equal to the first preset ambient temperature threshold and the cooling water temperature T 2 is less than or equal to the first preset cooling water temperature threshold, the ambient temperature and the cooling water temperature are both The lower, does not affect the accuracy of the temperature sensor detection, can accurately determine whether the heating module needs to be turned on, the opening temperature Ton is set to remain unchanged, that is, the opening temperature T on does not vary with the ambient temperature T 1 It changes with the change of the cooling water temperature T 2 .
  • step S224 if the ambient temperature T 1 is less than or equal to the first preset ambient temperature threshold and the cooling water temperature T 2 is greater than the first preset cooling water temperature threshold, it indicates that although the ambient temperature T 1 is lower, the cooling is performed.
  • the water temperature T 2 is high, which affects the accuracy of the temperature sensor detection. If it is not possible to accurately determine whether the heating module needs to be turned on, the opening temperature T on is set to be inversely proportional to the ambient temperature T 1 and the cooling water temperature T 2 . So that the opening temperature T on decreases with the increase of the ambient temperature T 1 and the cooling water temperature T 2 to lower the opening temperature of the heating module, avoiding that the laundry has not been dried and the drying process cannot be started or has ended prematurely. The situation occurs, which improves the drying effect of the washing and drying machine, thereby improving the user experience.
  • the ambient temperature T 1 is greater than the first preset ambient temperature threshold and less than or equal to the second preset ambient temperature threshold, the ambient temperature is higher, regardless of whether the temperature of the cooling water is higher or lower. Both of them affect the accuracy of the temperature sensor detection, and cannot accurately determine whether the heating module needs to be turned on.
  • the turn-on temperature T on is set to be inversely proportional to the ambient temperature T 1 and the cooling water temperature T 2 , so that the turn-on temperature T on The ambient temperature T 1 and the cooling water temperature T 2 are lowered to reduce the opening temperature of the heating module, thereby avoiding the fact that the laundry has not been dried and the drying process cannot be started or has ended prematurely, and the washing is improved.
  • the drying effect of the all-in-one machine further enhances the user experience.
  • the opening temperature Ton is set to be inversely proportional to the ambient temperature T 1 and the cooling water temperature T 2 , so that the opening temperature T On decreases with the increase of the ambient temperature T 1 and the cooling water temperature T 2 to reduce the opening temperature of the heating module, avoiding the fact that the laundry has not been dried and the drying process cannot be started or has ended prematurely, which is improved.
  • the drying effect of the washing and drying machine improves the user experience.
  • the ambient temperature T 1 is greater than the second preset ambient temperature threshold and the cooling water temperature T 2 is greater than the second preset cooling water temperature threshold, the ambient temperature and the cooling water temperature are both too high,
  • the accuracy of the temperature sensor detection greatly affects whether it is impossible to accurately determine whether the heating module needs to be turned on, and the opening temperature T on is set to remain unchanged, that is, the opening temperature T on does not vary with the ambient temperature T 1 and the cooling water temperature.
  • the change of T 2 changes, avoiding the fact that the laundry has not been dried and the drying process cannot be started or has ended prematurely, which improves the drying effect of the washing and drying machine, thereby improving the user experience.
  • the correction mode can accurately judge the opening temperature of the heating module and improve the drying effect of the washing and drying machine.
  • the first preset ambient temperature threshold may be the lowest temperature of the ambient temperature
  • the first preset cooling water temperature threshold may be the lowest temperature of the cooling water temperature, for example, the first preset ambient temperature threshold is 10 ° C
  • the first preset The cooling water temperature threshold is 10 ° C
  • the correction scheme of the opening temperature is optimal to improve the drying effect of the washing and drying machine.
  • the first preset ambient temperature threshold and the first preset cooling water temperature threshold are not limited to the temperature exemplified above, and may be other temperatures, such as experimental temperatures obtained by a person skilled in the art according to experiments under specific working conditions, or The empirical temperature obtained according to experience, as long as the first correction coefficient, the second correction coefficient, the third correction coefficient, and the fourth correction coefficient are determined by the first preset ambient temperature threshold and the first preset cooling water temperature threshold.
  • the demarcation point can meet the requirements for correcting the opening temperature.
  • the conclusion of how to correct the opening temperature can be further given, so that the washing and drying machine can adopt the optimal correction under different conditions.
  • the mode can accurately judge the opening temperature of the heating module and improve the drying effect of the washing and drying machine.
  • the setting of the second preset ambient 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 ambient temperature threshold is 35 ° C, and the second preset cooling The water temperature threshold is 35 ° C, as long as the boundary point between the first correction coefficient and the second correction coefficient determined by the second preset ambient temperature threshold and the second preset cooling water temperature threshold can meet the requirement of correcting the opening temperature. .
  • the shutdown temperature of the heating module may also be corrected by using the above method, as long as at least one of the first correction coefficient and the second correction coefficient corresponding to the shutdown temperature and the first correction coefficient corresponding to the opening temperature are made. And at least one of the second correction coefficients are different from each other such that the corrected opening temperature is less than the corrected closing temperature.
  • the shutdown temperature of the heating module it is also possible to set the shutdown temperature of the heating module to a fixed value. The above two options can be selected according to actual use requirements.
  • the ambient temperature T 1 is less than or equal to 10 ° C
  • the cooling water temperature T 2 is greater than 10 ° C and less than or equal to 35 ° C (second preset cooling water temperature threshold)
  • the first correction corresponding to the opening temperature Ton The coefficient a is -0.2
  • the second correction coefficient b is -0.2
  • the third correction coefficient c is 0,
  • the first correction coefficient a corresponding to the opening temperature Ton is -0.1
  • the second correction coefficient b is -0.3
  • the cooling water temperature T 2 is less than or equal to the first preset cooling water temperature threshold, corresponding to the opening temperature
  • the first correction coefficient a of T on is -0.3
  • the second correction coefficient b is -0.1
  • the third correction coefficient c is 0,
  • the cooling water temperature T 2 is greater than the first preset cooling water temperature threshold and less than or equal to the second preset
  • the cooling water temperature T 2 is greater than the second preset cooling water temperature threshold, corresponding to the opening temperature Ton
  • the first correction coefficient a is -0.4
  • the second correction coefficient b is -0.2
  • the third correction coefficient c is 0,
  • the first correction coefficient a corresponding to the opening temperature Ton is -0.3
  • the second correction coefficient b is -0.1
  • 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 values of the above examples, and those skilled in the art can flexibly adjust in actual operations.
  • FIG. 8 is a flowchart of a control method according to a first embodiment of the third embodiment of the present invention.
  • the flow of the control method of the washer-dryer of the present invention may be:
  • the ambient temperature can also be compared with 35 ° C, and it is determined whether it is compared with 10 ° C according to the comparison result with 35 ° C.
  • the implementation is similar to the implementation of the above-mentioned examples. This is not repeated.
  • the scope should be limited to the scope of protection of the present invention.

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Control Of Washing Machine And Dryer (AREA)
  • Drying Of Solid Materials (AREA)
  • Detail Structures Of Washing Machines And Dryers (AREA)

Abstract

L'invention concerne un procédé de commande pour un appareil de traitement de vêtements, et un appareil de traitement de vêtements. Le procédé de commande comprend les étapes suivantes : mesure de la température ambiante dans le cas où l'appareil de traitement de vêtements se trouve dans un mode de séchage et un module de chauffage se trouve dans un état éteint ; correction de la température de démarrage du module de chauffage en fonction de la température ambiante ; démarrage sélectif du module de chauffage en fonction de la température de démarrage corrigée. L'appareil de traitement de vêtements comprend un module de chauffage, un capteur de température, un module de correction de température et un module de commande. Le module de commande démarre sélectivement le module de chauffage en fonction de la température de démarrage corrigée. Le démarrage du module de chauffage peut être commandé avec précision en corrigeant la température de démarrage du module de chauffage selon des conditions de fonctionnement spécifiques, et l'effet de séchage de l'appareil de traitement de vêtements est ainsi amélioré.
PCT/CN2019/082090 2018-04-11 2019-04-10 Procédé de commande pour appareil de traitement de vêtements, et appareil de traitement de vêtements WO2019196873A1 (fr)

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CN201810321302.7 2018-04-11
CN201810321295.0 2018-04-11
CN201810321294.6 2018-04-11
CN201810321295.0A CN110359256B (zh) 2018-04-11 2018-04-11 用于衣物处理设备的控制方法和衣物处理设备
CN201810321294.6A CN110359224B (zh) 2018-04-11 2018-04-11 用于衣物处理设备的控制方法和衣物处理设备

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