CN106283573B - A kind of dryer dries judgment method and dryer automatically - Google Patents
A kind of dryer dries judgment method and dryer automatically Download PDFInfo
- Publication number
- CN106283573B CN106283573B CN201510278898.3A CN201510278898A CN106283573B CN 106283573 B CN106283573 B CN 106283573B CN 201510278898 A CN201510278898 A CN 201510278898A CN 106283573 B CN106283573 B CN 106283573B
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- temperature
- dryer
- time
- drying
- cylinder
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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
- D06F58/32—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
-
- 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
- D06F2103/02—Characteristics of laundry or load
- D06F2103/12—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
- D06F2103/38—Time, e.g. duration
Abstract
The present invention relates to a kind of dryers to dry judgment method and dryer automatically, all corresponding relationships for being supported on oven-dried condition lower time t and temperature T1 of setting in dryer；Temperature value T2 in dryer real-time detection cylinder in drying course, and temperature value T1 corresponding with the time of setting is compared；As the time that real-time detection temperature value T2 is more than or equal to setting corresponding temperature value T1, a barrel undergarment drying is judged.This kind of judgment method realizes the rational judgment of continuous load, to any load can accurate judgement oven-dried condition, ensured the drying effect of dryer arbitrary load.
Description
Technical field
The present invention relates to drying field, especially a kind of dryer dries judgment method and dryer automatically.
Background technique
General dryer can install a NTC (thermistor) in roller air outlet, carry out automatic drying judgement using NTC
It is the important branch that current dryer dries control automatically, with the progress of drying, which has curve shown in FIG. 1 special
Property, the stage 1 is to begin to warm up the stage, and delivery temperature obviously rises；Stage 2 is to stablize drying stage, and delivery temperature is stablized；Stage
3 be the stage that drying will terminate, and delivery temperature obviously rises.
General way is to take the temperature value in stage 2 for equilibrium temperature value T2, takes the temperature value T3 in stage 3, enables δ T=T3-
T2, specific to load for specific model, test measures the clothes drying degree under different δ T, to realize automatic drying control.
The shortcomings that this way, is how much the size of laundry amounts has drying effect bigger influence, and often clothing is more, connects
Nearly full load drying effect is preferable, and when clothing is few, drying effect is poor, often dries and does not do.It can also be to different amounts of clothing
Object has carried out drying test, obtains several ranges, selects corresponding range to determine oven-dried condition according to the amount of drying clothing, still
Also the range only taken, is only able to detect discrete point, can not include all loads.
Given this present invention is proposed.
Summary of the invention
It is an object of the present invention to overcome the deficiencies of the prior art and provide a kind of dryer to dry judgment method and drying automatically
Machine.
In order to realize the purpose, the present invention adopts the following technical scheme: a kind of dryer dries judgment method, drying automatically
All corresponding relationships for being supported on oven-dried condition lower time t and temperature T1 of setting in machine；Dryer real-time detection in drying course
Temperature value T2 in cylinder, and temperature value T1 corresponding with the time of setting is compared；When real-time detection temperature value T2 be greater than etc.
When the time of setting corresponding temperature value T1, a barrel undergarment drying is judged.
All corresponding relationships for being supported on oven-dried condition lower time t and temperature T1 are quadratic function relation.
The quadratic function be an opening upwards quadratic function, it is described it is all be supported on oven-dried condition lower time t and temperature
The corresponding relationship curve for spending T1 is the left part on quadratic function vertex.
Dryer obtains the curve equation of the quadratic function by testing test, by curve equation storage to dryer
In master control borad, the curve equation is directly transferred in drying course.
Temperature T1 in time t and cylinder when multiple by the experiment test load drying of dryer, according to multiple groups time t and
Temperature T1 is linked to be a smoothed curve in cylinder, which is quadratic function curve, determines the quadratic function curve formula.
Temperature T1 in time t and cylinder when dryer is by least three load drying of experiment test, when according to this three groups
Between in t and cylinder temperature T1 determine quadratic function curve formula.
Temperature sensor is arranged in the drum for clothes drier air outlet, and real-time detection detects temperature in cylinder.
All corresponding relationships for being supported on oven-dried condition lower time t and temperature T1 are as follows: T1=at2+ bt+c, wherein a, b, c
For constant, the constant is related to the maximum load of dryer, heating power, wind speed and temperature control system.
With the difference of environment temperature, c value is modified, environment temperature is measured when drying and starting, remembers environment temperature
For T3, then: c=72-T3*0.9.
A kind of dryer with the above method.
After technical solutions according to the invention, bring it is following the utility model has the advantages that
Quadratic function curve, which contains, in judgment method of the present invention all is supported on oven-dried condition lower time and temperature
Corresponding relationship, as long as the drying course temperature curve of clothing intersects with the quadratic function Ji Wei clothes drying, that is, work as cylinder
When interior temperature is more than or equal to the temperature on the time corresponding quadratic function curve, it can determine whether internal clothes drying, realize
The rational judgment of continuous load, to any load can accuracy of judgement oven-dried condition, ensured the baking of dryer arbitrary load
Dry effect.
A specific embodiment of the invention is described in further detail with reference to the accompanying drawing.
Detailed description of the invention
Fig. 1: curve graph is dried in the prior art
Fig. 2: the drying curve graph in judgment method of the present invention
Fig. 3: judgment method flow chart of the present invention
Specific embodiment
A kind of dryer of the present invention dries judgment method automatically, is arranged in dryer and all is supported on oven-dried condition
The corresponding relationship of lower time t and temperature T1；Temperature value T2 in dryer real-time detection cylinder in drying course, and with setting this when
Between corresponding temperature value T1 be compared；When real-time detection temperature value T2 is more than or equal to the time corresponding temperature value T1 of setting
When, judge a barrel undergarment drying.This kind of judgment mode to any load can accuracy of judgement oven-dried condition, ensured dryer
The drying effect of arbitrary load.
All corresponding relationships for being supported on oven-dried condition lower time t and temperature T1 are quadratic function relation, meet T1
=at2+ bt+c, wherein a, b, c are constant.The maximum load or capacity of described a, b, c and dryer, heating power, wind speed and
Temperature control system is corresponding.I.e. each type corresponding one group of a, b, c, each type are equipped with a kind of corresponding relationship of quadratic function.
Through numerous studies experimental study, drying is carried out to different amounts of clothing (such as 0.5,1,2,4,6kg clothing) and has been surveyed
Examination, obtains drying course temperature curve as shown in Figure 2, temperature value when different weight clothes drying comes out in upper map logo
And it is linked to be a curve, which is quadratic function, when the amount which also covers the clothing not detected is dried
The corresponding relationship of time and temperature, therefore the quadratic function curve contains all oven-dried condition lower time and temperature of being supported on
Corresponding relationship, as long as the drying course temperature curve of clothing intersects with the quadratic function Ji Wei clothes drying, that is, when in cylinder
When temperature is more than or equal to the temperature on the time corresponding quadratic function curve, internal clothes drying, this kind judgement can determine whether
Method realizes the rational judgment of continuous load, to any load can accuracy of judgement oven-dried condition, ensured dryer appoint
The drying effect of meaning load.
Dryer obtains the curve equation of the quadratic function by testing test, by curve equation storage to dryer
In master control borad, the curve equation is directly transferred in drying course, when temperature is more than or equal to the time corresponding secondary letter in cylinder
When temperature on number curve, internal clothes drying can determine whether.
Time t before dryer factory, when being dried to the dryer of the model by least three load of experiment test
With temperature T1 in cylinder, quadratic function curve formula is determined according to temperature T1 in three groups of time t and cylinder.When in cylinder temperature be greater than etc.
When temperature on the time corresponding quadratic function curve, internal clothes drying can determine whether.
Temperature T1 in time t and cylinder when multiple by the experiment test load drying of dryer, according to multiple groups time t and
Temperature T1 is linked to be a smoothed curve in cylinder, which is quadratic function curve, which contains all negative
It is loaded in the corresponding relationship of oven-dried condition lower time and temperature, as long as the drying course temperature curve of clothing intersects with the quadratic function
As clothes drying, that is, when temperature is more than or equal to the temperature on the time corresponding quadratic function curve in cylinder, it can
Judge internal clothes drying, determine the quadratic function curve formula, storage is arrived in dryer master control borad, directly adjusted in drying course
The curve equation is taken, when temperature is more than or equal to the temperature on the time corresponding quadratic function curve in cylinder, can determine whether interior
Portion's clothes drying.
Temperature sensor is arranged in the drum for clothes drier air outlet, and real-time detection detects temperature in cylinder.It is preferred that dryer rolls
Cylinder air outlet setting NTC (thermistor).
Quadratic function is with the different different locations occurred in a coordinate system of environment temperature, the 0.9 of c value and T3 after tested
It is linear again.With the difference of environment temperature, c value is modified, environment temperature is measured when drying and starting, remembers environment
Temperature is T3, then: c=72-T3*0.9.It is more acurrate by modified quadratic function, it can accurately more obtain different weight clothing
Accurate drying end point.
Temperature sensing is arranged in a kind of dryer using above-mentioned judgment method of the present invention, drum for clothes drier air outlet
Device, real-time detection detect temperature in cylinder, before dryer factory, to the dryer of the model by test test obtain it is all negative
The corresponding relationship for being loaded in oven-dried condition lower time t and temperature T1 is quadratic function curve formula, which is stored to dry
In clothing machine master control borad, temperature value T2 in dryer real-time detection cylinder in drying course directly transfers the curve equation, and with setting
The time corresponding temperature value T1 be compared；When real-time detection temperature value T2 is more than or equal to the time corresponding temperature of setting
When angle value T1, a barrel undergarment drying is judged.When can be dried by the dryer to the model by three loads of experiment test
Temperature T1 in time t and cylinder, determines quadratic function curve formula according to temperature T1 in three groups of time t and cylinder.
Embodiment one
The straight-line dryer of a 6kg drying capacity of the present invention, voltage rating 220V/50Hz, heating power
1800W, control delivery temperature are no more than 60 degrees Celsius, and intake air temperature is no more than 120 degrees Celsius, designs 150 cubes of maximum quantity of wind
Rice obtains quadratic function T1=at per hour, by test2+ bt+c, wherein a=0.0009, b=-0.2035, c=
50.0000, i.e., quadratic function T1=0.0009t is obtained by test2+ 0.2035t+50.0000,0 t≤110 <；
This preset formula in dryer master control borad then can achieve the accurate drying end point of different weight clothing.
It should be noted that a in the formula, b, c constant is tested at 20 degrees Celsius of environment temperature, with the difference of environment temperature, c
Value needs to correct, and environment temperature is measured when machine starts running, and note environment temperature is T3, then: c=72-T3*0.9.C value this
The reason of calculating: there are different locations in a coordinate system with the difference of environment temperature in quadratic function, after tested c value and T3
0.9 times it is linear.It is more acurrate by modified quadratic function, it can accurately more obtain the accurate baking of different weight clothing
Dry and hard beam spot.
The foregoing is merely the preferred embodiment of the present invention, it is noted that for those of ordinary skill in the art and
Speech, without departing from the principles of the present invention, can also make various deformation and improvement, this also should be considered as protection of the invention
Range.
Claims (7)
1. a kind of dryer dries judgment method automatically, it is characterised in that:
All corresponding relationships for being supported on oven-dried condition lower time t and temperature T1 of setting in dryer；
Temperature value T2 in dryer real-time detection cylinder in drying course, and temperature value T1 corresponding with the time of setting is compared
Compared with；
As the time that real-time detection temperature value T2 is more than or equal to setting corresponding temperature value T1, a barrel undergarment drying is judged；
All corresponding relationships for being supported on oven-dried condition lower time t and temperature T1 are quadratic function relation, corresponding relationship
Are as follows: T1=at2+ bt+c, wherein a, b, c are that constant is modified c value with the difference of environment temperature, when drying beginning
Environment temperature is measured, note environment temperature is T3, then: c=72-T3*0.9.
2. a kind of dryer according to claim 1 dries judgment method automatically, it is characterised in that: the quadratic function is
The quadratic function of one opening upwards, all corresponding relationship curves for being supported on oven-dried condition lower time t and temperature T1 are two
The left part on secondary function vertex.
3. a kind of dryer according to claim 1 or 2 dries judgment method automatically, it is characterised in that: dryer passes through
Experiment test obtains all corresponding relationship formula for being supported on oven-dried condition lower time t Yu temperature T1, which is stored
Into dryer master control borad, the formula is directly transferred in drying course.
4. a kind of dryer according to claim 3 dries judgment method automatically, it is characterised in that: dryer passes through experiment
It is smooth bent to be linked to be one according to temperature T1 in multiple groups time t and cylinder by temperature T1 in time t and cylinder when testing multiple load drying
Line, the smoothed curve are quadratic function curve, determine the quadratic function curve formula.
5. a kind of dryer according to claim 3 dries judgment method automatically, it is characterised in that: dryer passes through experiment
Temperature T1 in time t and cylinder when at least three load drying of test, determines secondary according to temperature T1 in three groups of time t and cylinder
Function curve formula.
6. a kind of dryer according to claim 1 dries judgment method automatically, it is characterised in that: the drum for clothes drier
Temperature sensor, temperature in real-time detection cylinder is arranged in air outlet.
7. a kind of dryer with any the method for claim 1-6.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510278898.3A CN106283573B (en) | 2015-05-27 | 2015-05-27 | A kind of dryer dries judgment method and dryer automatically |
| KR1020177037216A KR20180011813A (en) | 2015-05-27 | 2016-04-15 | A Washer Dryer and His Dry Autodetermination Method |
| PCT/CN2016/079410 WO2016188265A1 (en) | 2015-05-27 | 2016-04-15 | Automatic drying judgement method for clothes dryer and clothes dryer |
| EP16799154.6A EP3305976A4 (en) | 2015-05-27 | 2016-04-15 | Automatic drying judgement method for clothes dryer and clothes dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510278898.3A CN106283573B (en) | 2015-05-27 | 2015-05-27 | A kind of dryer dries judgment method and dryer automatically |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106283573A CN106283573A (en) | 2017-01-04 |
| CN106283573B true CN106283573B (en) | 2019-04-02 |
Family
ID=57392498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510278898.3A Active CN106283573B (en) | 2015-05-27 | 2015-05-27 | A kind of dryer dries judgment method and dryer automatically |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP3305976A4 (en) |
| KR (1) | KR20180011813A (en) |
| CN (1) | CN106283573B (en) |
| WO (1) | WO2016188265A1 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108193462A (en) * | 2016-12-08 | 2018-06-22 | 青岛海尔洗衣机有限公司 | Clothes drying device dries judgment method automatically |
| CN108396530B (en) * | 2017-02-08 | 2021-06-29 | 重庆海尔洗衣机有限公司 | Drying judgment method for clothes dryer and clothes dryer |
| CN110359224B (en) * | 2018-04-11 | 2022-11-04 | 重庆海尔洗涤电器有限公司 | Control method for laundry treatment apparatus and laundry treatment apparatus |
| CN110359226B (en) * | 2018-04-11 | 2021-12-03 | 佛山海尔滚筒洗衣机有限公司 | Control method for laundry treatment apparatus and laundry treatment apparatus |
| CN112095309A (en) * | 2019-05-31 | 2020-12-18 | 青岛海尔滚筒洗衣机有限公司 | Drying method and device for clothes dryer, clothes dryer and storage medium |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1572811A (en) * | 1976-03-30 | 1980-08-06 | Hoover Ltd | Fan blown hot air tumble driers |
| JPS60119995A (en) * | 1983-12-01 | 1985-06-27 | 松下電器産業株式会社 | Clothing dryer |
| KR20070066336A (en) * | 2005-12-21 | 2007-06-27 | 주식회사 대우일렉트로닉스 | Drum-type washing machine and detecting method for termination of drying process thereof |
| CN101410565A (en) * | 2006-03-24 | 2009-04-15 | 大宇电子株式会社 | Drum type washing machine and drying method thereof |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100866884B1 (en) * | 2007-06-15 | 2008-11-04 | 엘지전자 주식회사 | Controlling method of a clothes dryer for detecting an amount of laundry put therein and a clothes dryer with the same |
| KR102057859B1 (en) * | 2013-01-25 | 2019-12-20 | 엘지전자 주식회사 | Laundry Machine |
-
2015
- 2015-05-27 CN CN201510278898.3A patent/CN106283573B/en active Active
-
2016
- 2016-04-15 EP EP16799154.6A patent/EP3305976A4/en not_active Withdrawn
- 2016-04-15 KR KR1020177037216A patent/KR20180011813A/en not_active Application Discontinuation
- 2016-04-15 WO PCT/CN2016/079410 patent/WO2016188265A1/en active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1572811A (en) * | 1976-03-30 | 1980-08-06 | Hoover Ltd | Fan blown hot air tumble driers |
| JPS60119995A (en) * | 1983-12-01 | 1985-06-27 | 松下電器産業株式会社 | Clothing dryer |
| KR20070066336A (en) * | 2005-12-21 | 2007-06-27 | 주식회사 대우일렉트로닉스 | Drum-type washing machine and detecting method for termination of drying process thereof |
| CN101410565A (en) * | 2006-03-24 | 2009-04-15 | 大宇电子株式会社 | Drum type washing machine and drying method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3305976A1 (en) | 2018-04-11 |
| KR20180011813A (en) | 2018-02-02 |
| CN106283573A (en) | 2017-01-04 |
| EP3305976A4 (en) | 2018-06-27 |
| WO2016188265A1 (en) | 2016-12-01 |
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