CN109423873A - A kind of control method and dryer of dryer - Google Patents
A kind of control method and dryer of dryer Download PDFInfo
- Publication number
- CN109423873A CN109423873A CN201710730903.9A CN201710730903A CN109423873A CN 109423873 A CN109423873 A CN 109423873A CN 201710730903 A CN201710730903 A CN 201710730903A CN 109423873 A CN109423873 A CN 109423873A
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- Prior art keywords
- temperature
- clothing
- heater
- detected value
- value
- Prior art date
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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
- 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
- D06F2105/00—Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
- D06F2105/28—Electric heating
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F58/00—Domestic laundry dryers
- D06F58/32—Control of operations performed in domestic laundry dryers
- D06F58/34—Control of operations performed in domestic laundry dryers characterised by the purpose or target of the control
- D06F58/36—Control of operational steps, e.g. for optimisation or improvement of operational steps depending on the condition of the laundry
- D06F58/38—Control of operational steps, e.g. for optimisation or improvement of operational steps depending on the condition of the laundry of drying, e.g. to achieve the target humidity
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Control Of Washing Machine And Dryer (AREA)
Abstract
The present invention relates to a kind of control methods of dryer, after drying starts, the temperature of different location point in cylinder is detected, effective detected value is filtered out from obtained detected value, effective detected value is subjected to mean value calculation, obtained average value is the temperature of clothing, and is used to dry the control of air temperature.The invention further relates to a kind of dryers using control method as described above.The present invention is detected by the temperature first to different location point in cylinder, detected value is handled again, the temperature of clothing is obtained, then the temperature of drying wind is adjusted according to the temperature of clothing, avoiding the occurrence of control drying air temperature not in time leads to the problem of clothes drying effect difference, while avoiding clothing from being burned, the drying effect of clothing is improved.
Description
Technical field
The present invention relates to a kind of dryers, more particularly, to a kind of laundry drier control method.
Background technique
Dryer is a kind of device that clothing is dried as its name suggests, and the appearance of dryer is brought to people's life
Great convenience, makes the people can also obtain dry and comfortable clothing on rainy day.
In the drying mechanism for clothesdrier or clothes washer-dryer, the device for generating heating air is mostly used greatly
The heating method of air is heated by heater.
Prior art has disclosed the temperature controls that dryer is dried to wind to be burned in a certain range to avoid clothing, but
Existing dryer can only detect and control the temperature of drying wind when drying clothing, cannot detect and control the temperature of clothing,
The temperature for drying wind is higher than the temperature of clothing, and adjusting drying air temperature according to the detected value of drying air temperature will cause too early reduction
It dries air temperature and air temperature is dried in too late raising, so that the drying effect of clothing is influenced, and some high-grade clothings now,
Material is more sensitive to temperature, and the low drying rate of temperature is slow, the high damaging laundry again of temperature.
In view of this, the present invention is specifically proposed.
Summary of the invention
The purpose of the present invention is to provide a kind of laundry drier control methods to improve clothing to further avoid clothing scald
Drying effect.
To realize that the purpose, the present invention adopt the following technical scheme that:
A kind of control method of dryer detects the temperature of different location point in cylinder after drying starts, from
To detected value in filter out effective detected value, effective detected value is subjected to mean value calculation, obtained average value is clothing
Temperature, and the control for drying air temperature.
Further, the temperature of clothing everywhere is different, after filtering out effective detected value, filters out from effective detected value
Maximum effective detected value, maximum effectively detected value is the temperature of clothing temperature highest point, and is used to dry the control of air temperature；
Preferably, after drying starts, detection is primary at regular intervals.
Further, the temperature of a*b location point in cylinder is detected by infrared array formula temperature sensor.
Further, judge whether the location point of each detection is located on clothing, if so, the detection of the location point temperature
Value is effective detected value, is retained, to carry out mean value calculation together with the detected value for the location point temperature that other are located on clothing,
Obtained average value is the temperature Tn of clothing, if it is not, then the detected value of the location point temperature is invalid value, removal.
Further, judge whether Tn reaches the first desired temperature, if so, heater stops working or heater
Power reduces, if it is not, then heater works normally；
Preferably, after heater stops working or the power of heater reduces, the temperature of clothing is Tn ', and Tn ' is less than the
One desired temperature, judges whether Tn ' is less than second temperature setting value, second temperature setting value less than the first desired temperature,
If so, the power of heater restarting or heater increases, work normally heater, if it is not, then heater status is not
Become.
Further, judge whether the location point of each detection is located on clothing, if so, the detection of the location point temperature
Value is effective detected value, is retained, to carry out Screening Treatment together with the detected value for the location point temperature that other are located on clothing, sieve
The maximum selected effectively detected value is the temperature Tr of clothing temperature highest point, if it is not, then the detected value of the location point temperature is nothing
Valid value, removal.
Further, judge whether Tr reaches third desired temperature, if so, heater stops working or heater
Power reduces, if it is not, then heater works normally；
Preferably, after heater stops working or the power of heater reduces, the temperature of clothing temperature highest point is
Tr ', Tr ' it is less than third desired temperature, whether Tr is judged less than the 4th desired temperature, and the 4th desired temperature is less than third
Desired temperature works normally heater if so, the power of heater restarting or heater increases, if it is not, then adding
Hot device state is constant.
Further, before whether the location point for judging each detection is located on clothing, judge the position of each detection
Whether point is close to cylinder bottom, if so, judging whether the location point of each detection is located on clothing, if it is not, the then location point temperature
Detected value be invalid value, removal.
Further, it before drying, is put on by classification according to the material of clothing, dryer calls and launched garment type
Not corresponding desired temperature compares obtained clothing temperature judgement, with the desired temperature of calling to control drying
The working condition of machine；
Preferably, an at least operation range is respectively set to every a kind of clothing in dryer, in the selected dispensing clothing of user
After the work washing gear of classification, dryer calls temperature corresponding with launched clothing classification, the selected operation range of user
Setting value.
The present invention also provides a kind of dryers using as above any control method.
Compared with prior art, the invention has the following beneficial effects:
Prior art has disclosed detecting to drying wind, drying air temperature is adjusted according to detected value, to avoid clothing quilt
Scald, but the temperature for drying wind is higher than the temperature of clothing, and aforesaid operations, which will cause, to be reduced drying air temperature too early and too late mentions
Height drying air temperature, to influence drying effect, the present invention is detected by the temperature first to different location point in cylinder, then right
Detected value is handled, and the temperature of clothing has been obtained, and the temperature of drying wind is then adjusted according to the temperature of clothing, is avoided the occurrence of not
The air temperature of control drying in time causes the problem of clothes drying effect difference to improve clothing while avoiding clothing from being burned
Drying effect.After drying starts, the temperature of clothing everywhere is different, and the present invention is handled by carrying out another kind to detected value
The temperature for having arrived clothing temperature highest point adjusts the temperature of drying wind further according to the temperature of clothing temperature highest point, further keeps away
Exempt from clothing to be burned.
Detailed description of the invention
Attached drawing is as a part of the invention, and for providing further understanding of the invention, of the invention is schematic
Examples and descriptions thereof are used to explain the present invention, but does not constitute an undue limitation on the present invention.Obviously, the accompanying drawings in the following description
Only some embodiments to those skilled in the art without creative efforts, can be with
Other accompanying drawings can also be obtained according to these attached drawings.In the accompanying drawings:
Fig. 1 shows the schematic cross-sectional view of drying cylinder provided by the present invention；
Fig. 2 shows the distribution schematic diagrams of location point in drying cylinder provided by the present invention；
Fig. 3 shows the structural schematic diagram of drying machine control system provided by the present invention；
Fig. 4 shows the flow diagram of laundry drier control method in an embodiment provided by the present invention；
Fig. 5 shows the flow diagram of laundry drier control method in another embodiment provided by the present invention；
1 --- drying cylinder, 2 --- infrared array formula temperature sensor, 3 --- location point.
It should be noted that these attached drawings and verbal description are not intended to the design model limiting the invention in any way
It encloses, but illustrates idea of the invention by referring to specific embodiments for those skilled in the art.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below to the technical side in embodiment
Case is clearly and completely described, and the following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention..
Embodiment one
As shown in Figs 1-4, the embodiment of the present invention describes a kind of control method of dryer, right after drying starts
The temperature of different location point is detected in cylinder, and effective detected value is filtered out from obtained detected value, by effective detected value into
Row mean value calculation, obtained average value is the temperature of clothing, and is used to dry the control of air temperature.
After drying starts, detection is primary at regular intervals.
Prior art has disclosed detecting to drying wind, drying air temperature is adjusted according to detected value, to avoid clothing quilt
Scald, but the temperature for drying wind is higher than the temperature of clothing, and aforesaid operations, which will cause, to be reduced drying air temperature too early and too late mentions
Height drying air temperature, to influence drying effect, the present invention is detected by the temperature first to different location point in cylinder, then right
Detected value is handled, and the temperature of clothing has been obtained, and the temperature of drying wind is then adjusted according to the temperature of clothing, is avoided the occurrence of not
The air temperature of control drying in time causes the problem of clothes drying effect difference to improve clothing while avoiding clothing from being burned
Drying effect.Dryer of the present invention and its control method can monitor clothing temperature in real time, be adjusted according to clothing temperature
Heater status guarantees the undamaged drying of clothing.
The control system of dryer includes temperature-sensing system and heating system, and temperature-sensing system is for detecting clothing
Temperature, heating system is for adjusting drying air temperature, and the control system of dryer is according to the detection information control of temperature-sensing system
Heating system processed improves the drying effect of clothing to further avoid clothing scald.
Embodiment two
As shown in Figs 1-4, the difference between this embodiment and the first embodiment lies in, judge whether the location point of each detection is located at
On clothing, if so, the detected value of the location point temperature is effective detected value, retain, to be located at the position on clothing with other
The detected value of point temperature carries out mean value calculation together, and obtained average value is the temperature Tn of clothing, if it is not, the then location point temperature
The detected value of degree is invalid value, removal.
The temperature of a*b location point in cylinder is detected by infrared array formula temperature sensor.
Specifically, dryer of the present invention is equipped with remote temperature detector above roller dispensing port, which visits
Survey device is infrared array formula hygrosensor, can be with the temperature value of the multiple array points of remote probe.3 array of location point can be a*
The line number of the array of b, i.e. array point is a, columns b, the 3 numerical digit n=a*b of location point of detection.Number of arrays can be 8*8,12*
12,16*16 etc..
The temperature-sensing system includes infrared array formula temperature sensor 2, and the control system of dryer further includes calculating
System, computing system is used for the detection information for the treatment of temperature detection system, specifically, to infrared array formula temperature sensor 2
Detected value carries out mean value calculation.
The range of hygrosensor detection projects on a undergarment according to angle, θ, preferentially limits 0 < θ < 90 °.Temperature is visited
The temperature for surveying the array point that device detects feeds back to computing system according to putting in order, and computing system calculates Tn.
Judge detected value whether be location point temperature detection value on clothing method it is as follows:
The 3-D image for first scanning clothing, obtains the region that clothing occupies in cylinder, then whether judges the location point detected
In above-mentioned zone, i.e., whether location point is location point on clothing.
Embodiment three
As shown in Figs 1-4, the difference between the present embodiment and the second embodiment lies in that, judge whether Tn reaches the setting of the first temperature
Value, if so, heater stops working or the power of heater reduces, if it is not, then heater works normally.
Specifically, when dryer works, roller drives clothing rolling, and hygrosensor detects array point in its projection scope
Temperature, hygrosensor measures once at regular intervals, and it is primary preferentially to set detection per second, can also other interval times.
After heater stops working or the power of heater reduces, the temperature of clothing is Tn ', and Tn ' is less than the first temperature
Setting value, judge Tn ' whether be less than second temperature setting value, second temperature setting value less than the first desired temperature, if so,
The power of heater restarting or heater increases, and works normally heater, if it is not, then heater status is constant.
The heating system includes heater.
Example IV
As shown in Fig. 1,2,3,5, the difference between this embodiment and the first embodiment lies in, the temperature of clothing everywhere is different, is sieving
After selecting effective detected value, maximum effective detected value is filtered out from effective detected value, maximum effectively detected value is clothing temperature
The temperature of highest point, and the control for drying air temperature.
After drying starts, the temperature of clothing everywhere is different, and the present invention is obtained by carrying out another processing to detected value
The temperature of clothing temperature highest point adjusts the temperature of drying wind further according to the temperature of clothing temperature highest point, further avoids
Clothing is burned.
Embodiment five
As shown in Fig. 1,2,3,5, the difference of the present embodiment and example IV is, judge each detection location point whether
On clothing, if so, the detected value of the location point temperature is effective detected value, retain, to be located on clothing with other
The detected value of location point temperature carries out Screening Treatment together, and the maximum filtered out effectively detected value is the temperature of clothing temperature highest point
Tr is spent, if it is not, then the detected value of the location point temperature is invalid value, removal.
The temperature of a*b location point in cylinder is detected by infrared array formula temperature sensor.
Specifically, dryer of the present invention is equipped with remote temperature detector above roller dispensing port, which visits
Survey device is infrared array formula hygrosensor, can be with the temperature value of the multiple array points of remote probe.3 array of location point can be a*
The line number of the array of b, i.e. array point is a, columns b, the 3 numerical digit n=a*b of location point of detection.Number of arrays can be 8*8,12*
12,16*16 etc..
The temperature-sensing system includes infrared array formula temperature sensor 2.
The range of hygrosensor detection projects on a undergarment according to angle, θ, preferentially limits 0 < θ < 90 °.
Before whether the location point for judging each detection is located on clothing, judge whether the location point of each detection is close
Cylinder bottom, if so, judging whether the location point of each detection is located on clothing, if it is not, then the detected value of the location point temperature is
Invalid value, removal.
Since drying hot wind is blown into cylinder from cylinder rear portion, the clothing at cylinder rear portion contacts hot wind first, and temperature is most herein
Height, for protect clothing, can the clothing of priority acccess control herein temperature.
Judge detected value whether be location point temperature detection value on clothing method it is as follows:
The 3-D image for first scanning clothing, obtains the region that clothing occupies in cylinder, then whether judges the location point detected
In above-mentioned zone, i.e., whether location point is location point on clothing.
Judge detected value whether be the detected value of rear positions point temperature in cylinder method it is as follows:
The 3-D image for first scanning clothing, obtains the region that clothing occupies in cylinder, then whether judges the location point detected
In the cylinder for including at least partly above-mentioned region in Background Region, i.e., whether location point is rear positions point in cylinder.
Embodiment six
As shown in Fig. 1,2,3,5, the present embodiment and the difference of embodiment five are, judge whether Tr reaches third temperature and set
Definite value, if so, heater stops working or the power of heater reduces, if it is not, then heater works normally；
Specifically, when dryer works, roller drives clothing rolling, and hygrosensor detects array point in its projection scope
Temperature, hygrosensor measures once at regular intervals, and it is primary preferentially to set detection per second, can also other interval times.
After heater stops working or the power of heater reduces, the temperature of clothing temperature highest point is Tr ', and Tr ' is small
In third desired temperature, whether Tr is judged less than the 4th desired temperature, the 4th desired temperature is set less than third temperature
Value works normally heater, if it is not, then heater status if so, the power of heater restarting or heater increases
It is constant.
The heating system includes heater.
Embodiment seven
As shown in Figs. 1-5, the present embodiment and the difference of embodiment one to six are, before drying, according to the material of clothing
Put on by classification, dryer calls corresponding with launched clothing classification desired temperature, by obtained clothing temperature and
The desired temperature of calling compares judgement, to control the working condition of dryer.
An at least operation range is respectively set to every a kind of clothing in dryer, in the selected dispensing other work of garment type of user
After making washing gear, dryer calls desired temperature corresponding with launched clothing classification, the selected operation range of user.
Dryer can set different gears according to unlike material, and each gear corresponds to a set of suitable temperature limit, such as
A set of limit value is set to linen-cotton, another set of limit value is set to chemical fibre, corresponding a set of limit value, etc. is set to wool.
After user selects corresponding gear, drying machine control system is executed according to the corresponding parameter of the gear.
The above is only presently preferred embodiments of the present invention, is not intended to limit the present invention in any form, though
So the present invention has been disclosed as a preferred embodiment, and however, it is not intended to limit the invention, any to be familiar with technology people of the invention
Member without departing from the scope of the present invention, when the technology contents using above-mentioned prompt make it is a little change or be modified to
The equivalent embodiment of equivalent variations, but anything that does not depart from the technical scheme of the invention content, it is right according to the technical essence of the invention
Any simple modification, equivalent change and modification made by above embodiments, in the range of still falling within the present invention program.
Claims (10)
1. a kind of control method of dryer, which is characterized in that after drying starts, carried out to the temperature of different location point in cylinder
Detection, filters out effective detected value from obtained detected value, and effective detected value is carried out mean value calculation, obtained average value
For the temperature of clothing, and the control for drying air temperature.
2. a kind of control method of dryer according to claim 1, which is characterized in that the temperature of clothing everywhere is different,
After filtering out effective detected value, maximum effective detected value is filtered out from effective detected value, maximum effectively detected value is clothing
The temperature of temperature highest point, and the control for drying air temperature；
Preferably, after drying starts, detection is primary at regular intervals.
3. a kind of control method of dryer according to claim 1 or 2, which is characterized in that pass through infrared array formula temperature
Spend the temperature of a*b location point in sensor detection cylinder.
4. a kind of control method of dryer according to claim 1, which is characterized in that judge the location point of each detection
Whether it is located on clothing, if so, the detected value of the location point temperature is effective detected value, retains, to be located at clothing with other
On the detected value of location point temperature carry out mean value calculation together, obtained average value is the temperature Tn of clothing, if it is not, then should
The detected value of location point temperature is invalid value, removal.
5. a kind of control method of dryer according to claim 4, which is characterized in that judge whether Tn reaches the first temperature
Setting value is spent, if so, heater stops working or the power of heater reduces, if it is not, then heater works normally；
Preferably, after heater stops working or the power of heater reduces, the temperature of clothing is Tn ', and Tn ' is less than the first temperature
Spend setting value, judge Tn ' whether be less than second temperature setting value, second temperature setting value less than the first desired temperature, if so,
Then the power of heater restarting or heater increases, and works normally heater, if it is not, then heater status is constant.
6. a kind of control method of dryer according to claim 2, which is characterized in that judge the location point of each detection
Whether it is located on clothing, if so, the detected value of the location point temperature is effective detected value, retains, to be located at clothing with other
On the detected value of location point temperature carry out Screening Treatment together, the maximum filtered out effectively detected value is clothing temperature highest point
Temperature Tr, if it is not, then the detected value of the location point temperature be invalid value, removal.
7. a kind of control method of dryer according to claim 6, which is characterized in that judge whether Tr reaches third temperature
Setting value is spent, if so, heater stops working or the power of heater reduces, if it is not, then heater works normally；
Preferably, after heater stops working or the power of heater reduces, the temperature of clothing temperature highest point is Tr ', Tr '
Less than third desired temperature, whether Tr is judged less than the 4th desired temperature, the 4th desired temperature is less than third temperature and sets
Definite value works normally heater, if it is not, then heater shape if so, the power of heater restarting or heater increases
State is constant.
8. according to a kind of control method of any dryer of claim 4-7, which is characterized in that judging each detection
Location point whether be located on clothing before, judge the location point of each detection whether close to cylinder bottom, if so, judging each inspection
Whether the location point of survey is located on clothing, if it is not, then the detected value of the location point temperature is invalid value, removal.
9. the control method of -8 any a kind of dryers according to claim 1, which is characterized in that before drying, according to
The material of clothing is put on by classification, and dryer calls desired temperature corresponding with launched clothing classification, by what is obtained
Clothing temperature judges compared with the desired temperature of calling, to control the working condition of dryer；
Preferably, an at least operation range is respectively set to every a kind of clothing in dryer, in the selected dispensing clothing classification of user
Work washing gear after, dryer calls temperature setting corresponding with launched clothing classification, the selected operation range of user
Value.
10. a kind of dryer using any control method of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710730903.9A CN109423873B (en) | 2017-08-23 | 2017-08-23 | Control method of clothes dryer and clothes dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710730903.9A CN109423873B (en) | 2017-08-23 | 2017-08-23 | Control method of clothes dryer and clothes dryer |
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| Publication Number | Publication Date |
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| CN109423873A true CN109423873A (en) | 2019-03-05 |
| CN109423873B CN109423873B (en) | 2021-10-26 |
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ID=65499203
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710730903.9A Active CN109423873B (en) | 2017-08-23 | 2017-08-23 | Control method of clothes dryer and clothes dryer |
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| CN112210955A (en) * | 2019-07-10 | 2021-01-12 | 青岛海尔滚筒洗衣机有限公司 | Washing equipment and water temperature detection control method thereof |
| CN113322640A (en) * | 2020-11-23 | 2021-08-31 | 温州市莫好克洗涤服务有限公司 | Drying equipment with heat energy recovery function for washing and drying process thereof |
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| Publication number | Publication date |
|---|---|
| CN109423873B (en) | 2021-10-26 |
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Inventor after: Liu Xia Inventor after: Song Huacheng Inventor after: Xu Sheng Inventor after: Lv Peishi Inventor after: Shan Shiqiang Inventor before: Shan Shiqiang Inventor before: Song Huacheng Inventor before: Xu Sheng Inventor before: Lv Peishi |
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