CN108951052B - Drying controller, clothes dryer and working method of clothes dryer - Google Patents
Drying controller, clothes dryer and working method of clothes dryer Download PDFInfo
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- CN108951052B CN108951052B CN201810918178.2A CN201810918178A CN108951052B CN 108951052 B CN108951052 B CN 108951052B CN 201810918178 A CN201810918178 A CN 201810918178A CN 108951052 B CN108951052 B CN 108951052B
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- 238000001035 drying Methods 0.000 title claims abstract description 297
- 238000000034 method Methods 0.000 title claims abstract description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 238000012163 sequencing technique Methods 0.000 claims description 15
- 230000006870 function Effects 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 10
- 238000009833 condensation Methods 0.000 claims description 6
- 230000005494 condensation Effects 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 3
- 230000018044 dehydration Effects 0.000 abstract description 14
- 238000006297 dehydration reaction Methods 0.000 abstract description 14
- 239000000463 material Substances 0.000 abstract description 9
- 230000037303 wrinkles Effects 0.000 abstract description 5
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 238000011084 recovery Methods 0.000 description 9
- 239000004744 fabric Substances 0.000 description 8
- 239000000835 fiber Substances 0.000 description 8
- 230000008569 process Effects 0.000 description 5
- 230000002441 reversible effect Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
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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
-
- 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
- D06F25/00—Washing machines with receptacles, e.g. perforated, having a rotary movement, e.g. oscillatory movement, the receptacle serving both for washing and for centrifugally separating water from the laundry and having further drying means, e.g. using hot air
-
- 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
- D06F58/02—Domestic laundry dryers having dryer drums rotating about a horizontal axis
-
- 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
- D06F58/20—General details of domestic laundry dryers
-
- 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
- D06F58/20—General details of domestic laundry dryers
- D06F58/24—Condensing arrangements
-
- 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
-
- 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
-
- 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
- D06F2103/38—Time, e.g. duration
-
- 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
Abstract
The invention relates to a drying controller, a clothes dryer and a working method of the clothes dryer, wherein the drying controller comprises the following components: operation receiving means for receiving user operation information; the first microcontroller is connected with the operation receiving device and determines a temperature curve according to the user operation information; the second microcontroller is connected with the first microcontroller, and the temperature control device is connected with the second microcontroller; the second microcontroller controls the temperature of the circulating air in the clothes dryer in stages through the temperature control device by utilizing the temperature curve acquired by the first microcontroller. According to the embodiment of the invention, the drying temperature curve of the clothes dryer is obtained, and the circulating air in the clothes dryer is controlled in a stepwise manner, so that the temperature in the clothes dryer is changed in a stepwise manner along with the dehydration degree of the clothes and the material of the clothes, the problem that the clothes are easy to damage or wrinkle in a constant-temperature drying process is avoided, and the service life of the clothes is prolonged.
Description
Technical Field
The invention relates to the technical field of intelligent household appliances, in particular to a drying controller, a clothes dryer and a working method of the clothes dryer.
Background
The control of the existing clothes washing and drying machine to the drying temperature usually adopts constant temperature, the machine presets the control temperature, a user cannot set the drying temperature differently according to the clothes materials, so that the clothes with various materials cannot be dried, the clothes are dried at the constant temperature, various folds are formed, the fabric fibers are damaged, and the service life of the clothes is reduced.
Disclosure of Invention
In order to solve the problems of the prior art, at least one embodiment of the present invention provides a drying controller, a dryer, and a method of operating the dryer
In a first aspect, an embodiment of the present invention provides a drying controller applied to a clothes dryer, including:
operation receiving means for receiving user operation information;
the first microcontroller is connected with the operation receiving device and determines a temperature curve according to the user operation information;
the second microcontroller is connected with the first microcontroller, and the temperature control device is connected with the second microcontroller; the second microcontroller controls the temperature of the circulating air in the clothes dryer in a stage by using the temperature curve acquired by the first microcontroller through the temperature control device.
Based on the above technical solution, the following improvements can be made in the embodiments of the present invention.
With reference to the first aspect, in a first embodiment of the first aspect, the drying controller further includes: a memory coupled to the first microcontroller;
the first microcontroller comprises: a selector; the selector acquires a drying mode corresponding to the user operation information from a pre-stored working mode table in the memory; acquiring a temperature curve corresponding to the drying mode from a temperature curve table prestored in the memory;
the temperature curves in the temperature curve table all comprise: at least two drying stages; and sequencing all the drying stages, and respectively obtaining the corresponding drying serial numbers of each drying stage.
With reference to the first embodiment of the first aspect, in a second embodiment of the first aspect,
the drying temperature of each drying stage is as follows:
T x ＝C x +f(n)；
f(n)＝n max n-n 2 ；
wherein ,Tx The drying temperature of the x-th drying stage is x is the drying sequence number of the drying stage, C x Is the constant coefficient of the xth drying stage, f (n) is the drying mode control function of the dryer, n max N is the preset sequencing number of the drying modes in all the drying modes;
the drying time length of each drying stage is as follows:
t x ＝K x -f(n)；
f(n)＝n max n-n 2 ；
wherein ,tx The drying time length of the x-th drying stage is x, the drying sequence number of the drying stage is K x Is a constant coefficient in the xth drying stage, f (n) is a drying mode control function of the dryer, n max And n is the preset sequencing number of the drying modes in all the drying modes.
With reference to the first aspect, in a third embodiment of the first aspect, the first microcontroller includes: a temperature profile generator; the temperature curve generator generates a temperature curve according to the user operation information;
the temperature profile includes: at least two drying stages; and sequencing all the drying stages, and respectively obtaining the corresponding drying serial numbers of each drying stage.
With reference to any one of the first, second, or third embodiments of the first aspect, the second microcontroller includes: the clothes dryer working parameter acquisition device, the comparator and the control instruction generator;
the comparator is respectively connected with the clothes dryer working parameter acquisition device, the first microcontroller and the control instruction generator;
the comparator determines a drying sequence number of the drying process of the clothes dryer working as a current sequence number according to the temperature curve and the current parameter acquired by the clothes dryer working parameter acquiring device;
the control instruction generator generates a control instruction according to the current sequence number and sends the control instruction to the temperature control device to adjust the temperature of circulating air in the clothes dryer.
In a second aspect, an embodiment of the present invention provides a clothes dryer including:
a containing device with a containing cavity inside;
the two ends of the air circulation pipeline are respectively connected with the accommodating device and communicated with the accommodating cavity;
an air circulation device, a heating device and a temperature detection device are sequentially arranged between an air inlet and an air outlet in the air circulation pipeline;
the drying controller according to any one of the embodiments of the first aspect, which is connected to the temperature detecting device and the heating device, respectively.
With reference to the second aspect, in a first embodiment of the second aspect, a condensation drainage device is further disposed at an air inlet in the air circulation pipeline; and the condensation drainage device condenses water vapor in the air at the air inlet into water and discharges the water vapor out of the air circulation pipeline.
With reference to the first embodiment of the second aspect, in a second embodiment of the second aspect, the condensate drain device includes: a heat exchanger arranged in the air circulation pipeline and a drainage pump arranged on the wall of the air circulation pipeline.
With reference to the second aspect or any one of the first or second embodiments of the second aspect, in a third embodiment of the second aspect, the containing device includes: the device comprises a roller and a driving device for driving the roller to rotate.
In a third aspect, an embodiment of the present invention provides a method for operating a clothes dryer, the method including:
determining a temperature curve;
and utilizing the temperature curve to carry out stage control on the temperature of the circulating air in the clothes dryer.
With reference to the third aspect, in a first embodiment of the third aspect, the working method further includes:
a plurality of drying stages input by a user and corresponding temperatures of each stage are received,
and forming a temperature curve according to the plurality of drying stages and the temperature composition corresponding to each stage.
Wherein the temperature profile comprises: and at least two drying stages, sequencing all the drying stages, and respectively obtaining the corresponding drying serial numbers of each drying stage.
With reference to the third aspect, in a second embodiment of the third aspect, the working method includes:
receiving user input of laundry type, determining a drying mode,
searching a temperature curve table to obtain a temperature curve corresponding to the clothes type;
or, receiving a user input of a drying type, determining a drying mode,
searching a temperature curve table to obtain a temperature curve corresponding to the drying mode;
wherein the temperature profile comprises: and at least two drying stages, sequencing all the drying stages, and respectively obtaining the corresponding drying serial numbers of each drying stage. .
With reference to the second embodiment of the third aspect, in a third embodiment of the third aspect,
the drying temperature of each drying stage is as follows:
T x ＝C x +f(n)；
f(n)＝n max n-n 2 ；
wherein ,Tx The drying temperature of the x-th drying stage is x is the drying sequence number of the drying stage, C x Is the constant coefficient of the xth drying stage, f (n) is the drying mode control function of the dryer, n max N is the preset sequencing number of the drying modes in all the drying modes;
the drying time length of each drying stage is as follows:
t x ＝K x -f(n)；
f(n)＝n max n-n 2 ；
wherein ,tx The drying time length of the x-th drying stage is x, the drying sequence number of the drying stage is K x Is a constant coefficient in the xth drying stage, f (n) is a drying mode control function of the dryer, n max And n is the preset sequencing number of the drying modes in all the drying modes.
With reference to the first, second, or third embodiment of the third aspect, in a fourth embodiment of the third aspect, the step of using the temperature curve to perform phase control on the temperature of the circulating air in the clothes dryer specifically includes:
determining a drying sequence number as a current sequence number according to the current parameters of the clothes dryer;
and adjusting the temperature of the circulating air in the clothes dryer according to the drying stage corresponding to the current serial number.
Compared with the prior art, the technical scheme of the invention has the following advantages: according to the embodiment of the invention, the drying temperature curve of the clothes dryer is obtained, and the circulating air in the clothes dryer is controlled in a stepwise manner, so that the temperature in the clothes dryer is changed in a stepwise manner along with the dehydration degree of the clothes and the material of the clothes, the problem that the clothes are easy to damage or wrinkle in a constant-temperature drying process is avoided, and the service life of the clothes is prolonged.
Drawings
Fig. 1 is a schematic structural diagram of a drying controller according to an embodiment of the present invention;
fig. 2 is a schematic diagram of a drying controller according to another embodiment of the present invention
Fig. 3 is a schematic view of a clothes dryer according to still another embodiment of the present invention
FIG. 4 is a flow chart of a method of operation of a clothes dryer according to yet another embodiment of the present invention;
fig. 5 is a schematic flow chart of a working method of a clothes dryer according to still another embodiment of the present invention.
In the figure: 1: a housing device; 2: an air circulation duct; 3: an air circulation device; 4: a heating device; 5: and a temperature detecting device.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1, the embodiment of the invention provides a drying controller, which is applied to a clothes dryer.
In this embodiment, the drying controller includes: operation receiving means for receiving user operation information; in this embodiment, the user operation information may include: the user draws a drawing shape in the time-temperature table, or the clothes type input by the user, or the drying type input by the user, wherein the drawing shape can be drawn through an interactive screen, and the clothes type or the drying type input by the user can be input through a virtual button, a physical button, a rocker and the like.
In this embodiment, the drying controller includes: the first microcontroller is connected with the operation receiving device and determines a temperature curve according to the user operation information; in this embodiment, in combination with the operation receiving device for obtaining the user operation information in the foregoing embodiment, the first microcontroller may generate a temperature curve consistent with the drawing shape according to the drawing shape drawn by the user, or obtain, according to the drying type input by the user, a temperature curve of a corresponding drying type from a prestored table, for example, a low-temperature drying type, a medium-temperature drying type and a high-temperature drying type, which are respectively used for drying clothes of different materials, so as to implement quick processing of drying the clothes, or select, according to the clothes type input by the user, a temperature curve matched with the clothes type, and provide a drying mode under the temperature curve for each clothes, so as to further reduce damage suffered in the drying process of the clothes.
In this embodiment, the drying controller includes: the second microcontroller is connected with the first microcontroller, and the temperature control device is connected with the second microcontroller; the second microcontroller utilizes the temperature curve obtained by the first microcontroller to carry out stage control on the temperature of circulating air in the clothes dryer through the temperature control device, in the step, a control instruction is generated by combining the second microcontroller with the corresponding temperature curve and is sent to the temperature control device, the temperature control device carries out temperature control according to the control instruction, the circulating air in the clothes dryer is consistent with the progress of the temperature curve, and clothes are dried at the set temperature, wherein the second microcontroller carries out stage control on the temperature through the temperature control device, and sends a temperature adjustment instruction to the temperature controller at regular time through the second microcontroller, for example, the first temperature control instruction is sent to the temperature control device at the beginning stage of the first time period, namely the beginning stage of the second time period, the second temperature control instruction is sent to the temperature control device at the end of the first time period, and the subsequent steps are not repeated here, so that the stage control on the temperature can be realized, and the time change can be obtained through a timer or the local time of the acquisition system.
In this embodiment, the drying controller further includes: a memory connected to the first microcontroller; the operation mode table and the temperature profile table are stored in the memory, and when the operation manually input by the user is input through a physical button such as a button or a joystick, the controller obtains only one pulse, so the first microcontroller includes: a selector; the selector obtains a drying mode corresponding to the operation information of the user from a pre-stored working mode table in the memory, and obtains the drying mode corresponding to the operation from the memory according to the operation information input by the user; the temperature curve corresponding to the drying modes is obtained from a temperature curve table prestored in a memory, each drying mode corresponds to a section of temperature curve, the temperature curve can be obtained by fitting a theoretical value of experimental data by a user, or can be obtained by fitting the influence of different temperatures on clothes of different materials in the drying process of the system simulation clothes, the method is not limited, and therefore the temperature change curve of the clothes in the drying process is obtained according to the drying type input by the user or the clothes type, and the safety of the clothes is ensured; the embodiment of the invention can also obtain the material of the clothes by the clothes material acquisition device, for example, by acquiring the clothes image and identifying the clothes in the system, and actively judge what drying mode and the temperature curve under the drying mode should be adopted when the user does not input operation information, so as to avoid the conditions of damage to the clothes caused by the excessive temperature or poor clothes drying effect caused by the excessive low temperature.
In this embodiment, the temperature curves in the temperature curve table each include: at least two drying stages; in this embodiment, because the processes of dehydration and rebound of the clothes can occur in the drying process, the temperature curve changes according to the environment where the clothes are located and the conditions of the clothes, for example, when the clothes are just dried, the water content of the clothes is large, and the fabric fibers need to be deformed in a recovery way in a relatively long time, so that the dehydration speed at the moment is not too fast, the corresponding drying temperature is not too high, so that the lower drying temperature is used for a period of time, the clothes are ensured to be deformed in a recovery way in a sufficient time, the wrinkles caused by untimely recovery of the fabric fibers due to rapid temperature rise are reduced or eliminated, the dehydration speed is increased when the dehydration is completed or the clothes are recovered to be completed, so that the clothes are dried quickly, and the clothes cannot be directly stopped after being dried basically, for example, because the temperature is relatively high, if the temperature is directly stopped, the environment temperature where the clothes are reduced is too fast, the fabric fibers are damaged, the temperature is slowly reduced, and then the temperature is maintained to be set, and the clothes are not consistent with the corresponding experimental data, and the drying process is set according to the different clothes, and the drying material quality is not consistent.
The embodiment of the invention also provides a drying controller, which is different from the drying controller provided by the embodiment in that the second microcontroller generates a control instruction according to a drying stage in a temperature curve and sends the control instruction to the temperature control device to perform temperature control, wherein,
the drying temperature of each drying stage is as follows:
T x ＝C x +f(n)；
f(n)＝n max n-n 2 ；
wherein ,Tx The drying temperature of the x-th drying stage is x is the drying sequence number of the drying stage, C x Is the constant coefficient of the xth drying stage, f (n) is the drying mode control function of the dryer, n max N is the preset sequencing number of the drying modes in all the drying modes; in this embodiment, the drying modes are ranked according to the heat resistance of different clothes, and the clothes with better heat resistance are set to have a larger value of f (n), wherein when the ranking number of the drying modes isOr->When the constant coefficient of the drying stage is consistent, the drying temperature is determined by the ordering of the drying modesNumber determination.
The drying time length of each drying stage is as follows:
t x ＝K x -f(n)；
f(n)＝n max n-n 2 ；
wherein ,tx The drying time length of the x-th drying stage is x, the drying sequence number of the drying stage is K x Is a constant coefficient in the xth drying stage, f (n) is a drying mode control function of the dryer, n max For the total number of the drying modes, n is a preset sequence number of the drying modes in all the drying modes, when the drying temperature is higher, although the heat resistance of the clothes is better, the duration time of the clothes should be shorter, otherwise, the clothes are easy to damage.
In this embodiment, the first microcontroller includes: a temperature profile generator; the temperature curve generator generates a temperature curve according to the user operation information; in the present embodiment, the user operation information includes, but is not limited to: the drawing shape drawn by the user can be drawn in the time-temperature table through the electronic equipment or the interactive display screen, and the first microcontroller directly generates a corresponding temperature curve according to the drawing shape for temperature control, so that the user can conveniently carry out custom control according to experience.
The temperature profile includes: at least two drying stages; sequencing all drying stages, and respectively obtaining a corresponding drying sequence number of each drying stage; in this embodiment, since the processes of dehydration and rebound of the clothes can occur in the drying process, the temperature curve changes according to the environment where the clothes are located and the conditions of the clothes, for example, when the clothes are just dried, the water content of the clothes is relatively large, and the fabric fibers need to be deformed in a recovery way, so that the dehydration speed at this time is not too fast, so that the corresponding drying temperature is not too high, so that the lower drying temperature is used for a period of time, the clothes are ensured to be deformed in a recovery way for a sufficient time, wrinkles caused by untimely recovery of the fabric fibers due to rapid heating are reduced or eliminated, when the dehydration is completed or the clothes are recovered, the dehydration speed is increased at this time, so that the clothes are dried quickly, after the clothes are dried basically, the clothes cannot be directly stopped at this time, and the environment temperature where the clothes are located is reduced too fast, so that the clothes are damaged due to the fact that the temperature is reduced slowly, and then the clothes are maintained for shaping is avoided, the above processes are only one embodiment of the drying process, and different clothes are not consistent in quality, and the corresponding drying data or the drying experiment data are set for each clothes are used, and the drying process is not consistent.
As shown in fig. 2, the embodiment of the present invention further provides a drying controller, which is different from the drying controller shown in fig. 1 in that the second microcontroller includes: the clothes dryer working parameter acquisition device, the comparator and the control instruction generator.
In this embodiment, the comparator is respectively connected with the dryer working parameter acquiring device, the first microcontroller, and the control command generator.
In this embodiment, the comparator determines the drying sequence number of the drying process of the dryer operation as the current sequence number according to the temperature curve and the current parameter acquired by the dryer operation parameter acquiring device, and confirms the position of the dryer operation parameter in the temperature curve through the comparator, thereby confirming the drying sequence number of the drying process of the dryer operation at this time.
In this embodiment, the control command generator generates a control command according to the current sequence number, and sends the control command to the temperature control device to adjust the temperature of the circulating air in the clothes dryer, and the temperature control device is controlled to control the temperature of the circulating air in the clothes dryer according to the current sequence number and the temperature curve generated control command.
As shown in fig. 3, an embodiment of the present invention provides a clothes dryer.
In this embodiment, the dryer includes: a housing device 1 having a housing chamber provided therein; the clothes to be dried are placed through the containing device 1, so that the clothes can be dried conveniently.
In this embodiment, the dryer includes: an air circulation pipe 2 with two ends respectively connected with the accommodating device 1 and communicated with the accommodating cavity; the accommodating device 1 is connected through the air circulation pipeline 2 and is connected with the accommodating cavity, so that air in the accommodating cavity can circulate, high-temperature air containing water vapor in the accommodating cavity is taken away, and drying efficiency is improved.
In this embodiment, the dryer includes: an air circulation device 3, a heating device 4 and a temperature detection device 5 are sequentially arranged between an air inlet and an air outlet in the air circulation pipeline 2; wherein the air circulation device 3 comprises: the fan, wherein the air in the air circulation pipeline 2 that the fan made blows to the air outlet from the air intake and gets into the chamber that holds to set up heating device 4 and heat or cool down the circulating air, detect the temperature of the circulating air after being heated or cooled down in real time through temperature detecting device 5, realize the temperature control to the circulating air.
In this embodiment, the dryer includes: the drying controller of any one of the above embodiments is respectively connected with the temperature detecting device 5 and the heating device 4, and the control of the air in the circulating pipeline is realized by the drying controller provided in the above embodiment.
In the embodiment, a condensation drainage device is also arranged at the air inlet in the air circulation pipeline 2; the condensing and draining device condenses water vapor in the air at the air inlet into water and discharges the water vapor out of the air circulation pipeline 2, and the high-temperature gas containing the water vapor and coming out of the accommodating cavity is condensed through the condensing and draining device, so that the circulating air is changed into low-temperature dry air, and the condensed water is discharged out of the clothes dryer, so that the water in the clothes dryer is reduced, and the drying efficiency is improved.
In this embodiment, the condensate drain device includes: the heat exchanger that sets up in air circulation pipeline 2 and the drain pump of setting on air circulation pipeline 2 wall, condenses circulating air through the heat exchanger, for example, the heat exchanger is the evaporimeter, and the temperature on evaporimeter surface is lower, can effectual circulating air condense, then discharges the dryer with the moisture that the condensation obtained through the drain pump, provides drying efficiency.
In this embodiment, in a third embodiment of the second aspect, the housing device 1 includes: the driving device drives the roller to rotate; the drum is driven to rotate by the driving device, so that clothes in the accommodating device 1 can be stirred, the phenomenon that the clothes are backlogged below other clothes is avoided, and the clothes cannot be dried effectively is avoided, wherein the rolling rotation mode comprises the following steps: the rotation of continuous forward rotation, continuous reverse rotation and forward rotation reverse rotation intersection can be set by a user according to the preference, wherein the temperature detection device 5 can collect the temperature once in a certain time period or a forward rotation reverse rotation period, the collection frequency of the temperature is reduced, and the energy consumption is reduced.
As shown in fig. 4, an embodiment of the present invention provides a method for operating a clothes dryer, the method comprising:
s11, determining a temperature curve.
In this embodiment, the manner of determining the temperature curve may be to receive the laundry type input by the user, determine the drying mode, and find the temperature curve table to obtain the temperature curve corresponding to the laundry type; or, receiving a drying type input by a user, determining a drying mode, and searching a temperature curve table to obtain a temperature curve corresponding to the drying mode; or, receiving a plurality of drying stages and temperatures corresponding to each stage input by a user, and forming a temperature curve according to the temperature compositions corresponding to the drying stages and each stage.
S12, performing stage control on the temperature of circulating air in the clothes dryer by using a temperature curve.
Wherein the temperature profile comprises: and at least two drying stages, sequencing all the drying stages, and respectively obtaining the corresponding drying serial numbers of each drying stage.
In this embodiment, since the processes of dehydration and rebound of the clothes can occur in the drying process, the temperature curve changes according to the environment where the clothes are located and the conditions of the clothes, for example, when the clothes are just dried, the water content of the clothes is relatively large, and the fabric fibers need to be deformed in a recovery way, so that the dehydration speed at this time is not too fast, so that the corresponding drying temperature is not too high, so that the lower drying temperature is used for a period of time, the clothes are ensured to be deformed in a recovery way for a sufficient time, wrinkles caused by untimely recovery of the fabric fibers due to rapid heating are reduced or eliminated, when the dehydration is completed or the clothes are recovered, the dehydration speed is increased at this time, so that the clothes are dried quickly, after the clothes are dried basically, the clothes cannot be directly stopped at this time, and the environment temperature where the clothes are located is reduced too fast, so that the clothes are damaged due to the fact that the temperature is reduced slowly, and then the clothes are maintained for shaping is avoided, the above processes are only one embodiment of the drying process, and different clothes are not consistent in quality, and the corresponding drying data or the drying experiment data are set for each clothes are used, and the drying process is not consistent.
The embodiment of the invention also provides a working method of the clothes dryer, which is different from the working method of the clothes dryer provided by the embodiment, in that,
the drying temperature of each drying stage is as follows:
T x ＝C x +f(n)；
f(n)＝n max n-n 2 ；
wherein ,Tx The drying temperature of the x-th drying stage is x is the drying sequence number of the drying stage, C x Is the constant coefficient of the xth drying stage, f (n) is the drying mode control function of the dryer, n max N is the preset sequencing number of the drying modes in all the drying modes; in this embodiment, the drying modes are ranked according to the heat resistance of different clothes, and the clothes with better heat resistance are set to have a larger value of f (n), wherein when the ranking number of the drying modes isOr->When the constant coefficient of the drying stage is consistent, the drying temperature is determined by the sequence number of the drying mode.
The drying time length of each drying stage is as follows:
t x ＝K x -f(n)；
f(n)＝n max n-n 2 ；
wherein ,tx The drying time length of the x-th drying stage is x, the drying sequence number of the drying stage is K x Is a constant coefficient in the xth drying stage, f (n) is a drying mode control function of the dryer, n max For the total number of the drying modes, n is a preset sequence number of the drying modes in all the drying modes, when the drying temperature is higher, although the heat resistance of the clothes is better, the duration time of the clothes should be shorter, otherwise, the clothes are easy to damage.
As shown in fig. 5, in the present embodiment, the temperature of the circulated air in the dryer is controlled in stages by using a temperature profile, which specifically includes:
s21, determining a drying sequence number as a current sequence number according to the current parameters of the clothes dryer.
In this embodiment, the comparator determines the drying sequence number of the drying process of the dryer operation as the current sequence number according to the temperature profile and the current parameter acquired by the dryer operation parameter acquiring device.
S22, adjusting the temperature of the circulating air in the clothes dryer according to the drying stage corresponding to the current serial number.
In the embodiment, the position of the working parameter of the clothes dryer in the temperature curve is confirmed through the comparator, so that the drying serial number of the drying process of the clothes dryer working at the moment is confirmed, when the clothes dryer is powered off, the restarted clothes dryer can continue to work according to the drying process carried out before, the drying is not needed to be carried out again, and the use of a user is facilitated.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (14)
1. A drying controller applied to a clothes dryer, comprising:
operation receiving means for receiving user operation information;
the first microcontroller is connected with the operation receiving device, the first microcontroller determines a temperature curve according to the user operation information, the temperature curve corresponds to a drying mode, and the temperature curves all comprise: at least two drying stages; sequencing all the drying stages, and respectively obtaining a corresponding drying sequence number of each drying stage;
the second microcontroller is connected with the first microcontroller, and the temperature control device is connected with the second microcontroller; the second microcontroller controls the temperature of the circulating air in the clothes dryer in a stage by using the temperature curve acquired by the first microcontroller through the temperature control device;
wherein, the stoving temperature of every stoving stage is:
；
；
wherein ,the drying temperature of the x-th drying stage is x is the drying sequence number of the drying stage, and the +.>The constant coefficient of the x-th drying stage is different from the constant coefficient of the different drying stages, and the +.>For a drying mode control function of said dryer, < >>For the total number of drying modes, +.>The preset sequence numbers of the drying modes in all the drying modes are used for sequencing all the drying modes according to the heat resistance of clothes, and when the sequence numbers of the drying modes are +.>Or->In the time-course of which the first and second contact surfaces,the value of (2) is the largest and the heat resistance of the laundry is the best.
2. The drying controller according to claim 1, further comprising: a memory coupled to the first microcontroller;
the first microcontroller comprises: a selector; the selector acquires a drying mode corresponding to the user operation information from a pre-stored working mode table in the memory; and acquiring a temperature curve corresponding to the drying mode from a temperature curve table prestored in the memory.
3. The drying controller according to claim 1, wherein,
the drying time length of each drying stage is as follows:
；
；
wherein ,the drying time length of the x-th drying stage is x is the drying sequence number of the drying stage, and the ∈10>Is a constant coefficient at the x-th drying stage, < ->For a drying mode control function of said dryer, < >>For the total number of drying modes, +.>And presetting sequence numbers for the drying modes in all the drying modes.
4. The drying controller of claim 1, wherein the first microcontroller comprises: a temperature profile generator; the temperature curve generator generates a temperature curve according to the user operation information.
5. The drying controller according to any one of claims 3 to 4, wherein the second microcontroller includes: the clothes dryer working parameter acquisition device, the comparator and the control instruction generator;
the comparator is respectively connected with the clothes dryer working parameter acquisition device, the first microcontroller and the control instruction generator;
the comparator determines a drying sequence number of the drying process of the clothes dryer working as a current sequence number according to the temperature curve and the current parameter acquired by the clothes dryer working parameter acquiring device;
the control instruction generator generates a control instruction according to the current sequence number and sends the control instruction to the temperature control device to adjust the temperature of circulating air in the clothes dryer.
6. A clothes dryer, comprising:
a containing device (1) with a containing cavity inside;
an air circulation pipeline (2) with two ends respectively connected with the accommodating device (1) and communicated with the accommodating cavity;
an air circulation device (3), a heating device (4) and a temperature detection device (5) are sequentially arranged between an air inlet and an air outlet in the air circulation pipeline (2);
the drying controller according to any one of claims 1-5, which is connected to the temperature detecting device (5) and the heating device (4), respectively.
7. Laundry dryer according to claim 6, characterized in that the air intake in the air circulation duct (2) is also provided with condensation drainage means; the condensation drainage device condenses water vapor in the air at the air inlet into water and discharges the water vapor out of the air circulation pipeline (2).
8. The clothes dryer of claim 7, wherein the condensate drain device includes: a heat exchanger arranged in the air circulation pipeline (2) and a drainage pump arranged on the wall of the air circulation pipeline (2).
9. Laundry dryer according to any one of claims 6-8, characterized in that said housing means (1) comprise: the device comprises a roller and a driving device for driving the roller to rotate.
10. A method of operating a clothes dryer, the method comprising:
determining a temperature curve, wherein the temperature curve corresponds to a drying mode, and the temperature curves comprise: at least two drying stages; sequencing all the drying stages, and respectively obtaining a corresponding drying sequence number of each drying stage;
performing stage control on the temperature of circulating air in the clothes dryer by utilizing the temperature curve;
wherein, the stoving temperature of every stoving stage is:
；
；
wherein ,the drying temperature of the x-th drying stage is x is the drying sequence number of the drying stage, and the +.>The constant coefficient of the x-th drying stage is different from the constant coefficient of the different drying stages, and the +.>For a drying mode control function of said dryer, < >>For the total number of drying modes, +.>A preset sequence number of the drying mode in all the drying modes is set,all drying modes are ordered according to the heat resistance of the clothes, when the ordering number of the drying modes is +.>Or->In the time-course of which the first and second contact surfaces,the value of (2) is the largest and the heat resistance of the laundry is the best.
11. The method of operating a clothes dryer of claim 10, further comprising:
a plurality of drying stages input by a user and corresponding temperatures of each stage are received,
and forming a temperature curve according to the plurality of drying stages and the temperature composition corresponding to each stage.
12. The method of operating a clothes dryer of claim 10, wherein the method of operating comprises:
receiving user input of laundry type, determining a drying mode,
searching a temperature curve table to obtain a temperature curve corresponding to the clothes type;
or, receiving a user input of a drying type, determining a drying mode,
and searching a temperature curve table to obtain a temperature curve corresponding to the drying mode. .
13. The method of operating a clothes dryer of claim 12, wherein,
the drying time length of each drying stage is as follows:
；
；
wherein ,the drying time length of the x-th drying stage is x is the drying sequence number of the drying stage, and the ∈10>Is a constant coefficient at the x-th drying stage, < ->For a drying mode control function of said dryer, < >>For the total number of drying modes, +.>And presetting sequence numbers for the drying modes in all the drying modes.
14. The method according to any one of claims 11-13, characterized in that said using said temperature profile for the phase control of the temperature of the circulating air inside said dryer, in particular comprises:
determining a drying sequence number of a drying process of the clothes dryer working as a current sequence number according to the current parameters of the clothes dryer;
and adjusting the temperature of the circulating air in the clothes dryer according to the drying stage corresponding to the current serial number.
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| CN1715542A (en) * | 2004-06-28 | 2006-01-04 | 乐金电子(天津)电器有限公司 | Temperature controller for drier and method |
| EP2602383A1 (en) * | 2011-12-08 | 2013-06-12 | Samsung Electronics Co., Ltd | Clothing dryer and control method thereof |
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