CN106319912A - Control method of clothes dryer and clothes dryer - Google Patents
Control method of clothes dryer and clothes dryer Download PDFInfo
- Publication number
- CN106319912A CN106319912A CN201510357848.4A CN201510357848A CN106319912A CN 106319912 A CN106319912 A CN 106319912A CN 201510357848 A CN201510357848 A CN 201510357848A CN 106319912 A CN106319912 A CN 106319912A
- Authority
- CN
- China
- Prior art keywords
- air outlet
- outlet temperature
- temperature
- control method
- dryer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- 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
- 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
Abstract
The invention discloses a control method of a clothes dryer and the clothes dryer, relating to the technical field of clothes-drying equipment. The control method is characterized in that an air outlet temperature-detecting device used for detecting temperature of an air outlet is arranged on the clothes dryer. The method comprises following steps: step A, setting limit load temperature; step B, detecting and obtaining current air outlet temperature T by the air outlet temperature-detecting device in a real-time manner; step C, comparing current air outlet temperature T and simulating real air outlet temperature T' obtained by the set limit load temperature by the clothes dryer and controlling a heater to reduce power by the clothes dryer if T is within the range of +/-Delta T. The control method of the clothes dryer has following beneficial effects: the method is capable of obtaining simulating real air outlet temperature according to the set limit load temperature; when the current air outlet temperature is the mostly same as the simulating real air outlet temperature, the current load temperature reaches the limit load temperature, thereby reducing power of the heater and preventing clothes from being scaled by high temperature; and high control accuracy and clothes-drying efficiency are obtained.
Description
Technical field
The present invention relates to clothes drying device technical field, particularly relate to a kind of laundry drier control method and employing should
The dryer of control method.
Background technology
In the clothes drying process of dryer, when load temperature is too high, need the power reducing heater to keep away
Exempt from medicated clothing to be scalded by high temperature.The automatic drying procedure of tumbler dryer judges the method ratio of load temperature at present
Relatively simple, it is under standard environment normal capacity loads, when air outlet temperature reaches some setting value
Wait, reduce heating power.The tumbler dryer of such as 6Kg rated capacity, use standard energy consumption program will
The final moisture content to 3% is dried in the cotton load of 6Kg, and air outlet limit temperature value is set to 75 DEG C, works as air-out
When the temperature of mouth reaches this limit value, the power of heater is decreased to 1100W by 1600W.
But, actual user is when using dryer, and the kind of medicated clothing, quality, moisture content are the most uncertain,
Air outlet temperature reaches same numerical value when, the true temperature of load is different, but all situations
Setting value be the same, the clothes drying time that so will result in some composition is the longest, and other
The power consumption of load increases, and so can cause the use anticipated deviation of user.
For the problems referred to above, need a kind of laundry drier control method of offer badly, to solve present in prior art
Load true temperature judges problem inaccurate, that affect drying effect.
Summary of the invention
It is an object of the invention to propose that a kind of control accuracy is high, drying is effective and drying efficiency is high is dry
Clothing machine control method.
Another object of the present invention is that a kind of control accuracy of proposition is high, drying is effective and drying efficiency is high
Dryer.
For reaching this purpose, on the one hand, the present invention by the following technical solutions:
A kind of laundry drier control method, described dryer is provided with the air-out for detecting its air outlet temperature
Mouth temperature-detecting device, described control method comprises the steps:
Step A, setting limit load temperature；
Step B, described air outlet temperature-detecting device detect acquisition in real time when front air outlet temperature T；
Step C, dryer are by when front air outlet temperature T and the simulation obtained according to the limit load temperature set
True air outlet temperature T ' compare, if T is in T ' ± Δ T range, then dryer controls heater reduction
Return step B after power, the most directly return step B.
Preferably, all corresponding drying time t of each limit load temperature and the true air outlet temperature of simulation
The relation equation of T ', after setting limit load temperature, true with the real-time calculating simulation of the change of drying time
Air outlet temperature T ', and compare with when front air outlet temperature T.
Preferably, the drying time t that each limit load temperature is corresponding and true air outlet temperature T of simulation '
Relation equation is formed with true air outlet temperature curve matching by drying time under a plurality of different loads.
Preferably, described drying time t and simulate true air outlet temperature T ' relation equation be
T '=At2+Bt+C。
Preferably, in step B, after a Preset Time, air outlet temperature-detecting device starts detection and obtains
When front air outlet temperature T.
Preferably, step A also includes setting loadtype, and in step C, dryer will work as front air outlet temperature
Degree T and simulation true air outlet temperature T obtained according to setting limit load temperature and loadtype ' carry out
Relatively.
Preferably, described loadtype includes cotton, chemical fibre, Pilus Caprae seu Ovis, blending, eider down, fiber crops, real silk, true
Skin.
Preferably, Δ T is 0.5 to 2.
Preferably, in step C, heater power is reduced to the 20% to 90% of former power.
On the other hand, the present invention is by the following technical solutions:
A kind of dryer, described dryer uses control method as above.
The invention have the benefit that
It is true that the laundry drier control method that the present invention provides can obtain simulation according to the limit load temperature set
Air outlet temperature, illustrates current bearing when front air outlet temperature is essentially identical with the true air outlet temperature of simulation
Carry temperature to have reached capacity load temperature, now heater power is reduced, it is to avoid medicated clothing is scalded by high temperature
Wound, compared to directly judging whether to reduce heater power according to air outlet temperature, control accuracy is high, drying
Effective and improve drying efficiency.
The dryer that the present invention provides is owing to have employed above-mentioned control method, and control accuracy is high, drying is effective
And drying efficiency is high.
Accompanying drawing explanation
Fig. 1 is the control method flow chart of the dryer that the embodiment of the present invention one provides；
Fig. 2 is load true temperature and the air outlet vs. temperature figure of the embodiment of the present invention one offer；
Fig. 3 is the control method flow chart of the dryer that the embodiment of the present invention two provides.
Detailed description of the invention
Further illustrate technical scheme below in conjunction with the accompanying drawings and by detailed description of the invention.
The invention provides a kind of laundry drier control method.It is provided with on dryer for detecting its air outlet temperature
The air outlet temperature-detecting device of degree, its control method comprises the steps:
Step A, setting limit load temperature also start drying；
Step B, air outlet temperature-detecting device detect acquisition in real time when front air outlet temperature T；
Step C, dryer are by when front air outlet temperature T and the simulation obtained according to the limit load temperature set
True air outlet temperature T ' compare, if T is in T ' ± Δ T range, then dryer controls heater reduction
Return step B after power, the most directly return step B.
It is true that the laundry drier control method that the present invention provides can obtain simulation according to the limit load temperature set
Air outlet temperature, illustrates current bearing when front air outlet temperature is essentially identical with the true air outlet temperature of simulation
Carry temperature to have reached capacity load temperature, now heater power is reduced, it is to avoid medicated clothing is scalded by high temperature
Wound, compared to directly judging whether to reduce heater power according to air outlet temperature, control accuracy is high, drying
Effective and improve drying efficiency.
Embodiment one:
Present embodiments provide a kind of laundry drier control method, dryer is provided with for detecting its air outlet
The air outlet temperature-detecting device of temperature, in the present embodiment, air outlet temperature-detecting device is temperature sensing
Device, it is connected with the controller of dryer.
The drying time t corresponding with each limit load temperature is prestored true with simulation in the controller of dryer
Real air outlet temperature T ' relation equation, such as, limit load temperature is that equation when 70 DEG C is
T=A1t2+B1t+C1, load true temperature be fit curve equation formula when 72 DEG C be T=A2t2+B2t+C2, load
True temperature be fit curve equation formula when 75 DEG C be T=A3t2+B3t+C3。
As it is shown in figure 1, the control method of this dryer comprises the steps:
Step A, setting limit load temperature, when controller determines drying according to the limit load temperature set
Between t with simulate true air outlet temperature T ' relation equation；
Step B, temperature sensor detect acquisition in real time and when front air outlet temperature T and transmit a signal to control
Device；
Step C, controller obtain according to current drying time and relation equation and simulate true air outlet temperature
T ', and by obtain when front air outlet temperature T with simulation true air outlet temperature T ' compare, if T is at T '
In ± Δ T range, then explanation load temperature has reached capacity load temperature, and controller controls heater fall
Return step B after low-power, the most directly return step B.
Repeat the above steps is until the moisture content of load medicated clothing terminates to dry after reaching requirement.
Wherein, in step C, the numerical value of Δ T can determine as the case may be, preferably 0.5 to 2, and heater
Power is preferably reduced to the 20% to 90% of former power.
Drying time t corresponding to each limit load temperature with simulate true air outlet temperature T ' relation equation
Acquisition methods be: respectively detection load temperature and true air outlet temperature the most simultaneously
Situation of change with drying time, it is thus achieved that drying time and true air outlet temperature curve under the conditions of different loads
Figure, as in figure 2 it is shown, be respectively unloaded, 1/10 fully loaded, 1/3 fully loaded, 2/3 fully loaded and full in the present embodiment
Drying time and true air outlet temperature profile under the conditions of load, then by identical load temperature on every curve
Time point be linked to be line, thus the relation of drying time t and true air outlet temperature at a temperature of obtaining respective load
Curve, being respectively load temperature in the present embodiment is 70 °, 72 ° and the relation curve of 75 °, and then matching
Become drying time t with simulate true air outlet temperature T ' relation equation.Wherein, relation equation differs and is set to
Above-mentioned quadratic equation with one unknown, the present embodiment is only an example.
Due to the drying time t that simulates and simulate true air outlet temperature T ' relation equation contain all
Situation under Fu Zai, therefore without considering the factor of load, it is judged that simpler and accurate, control accuracy is high
And substantially increase drying efficiency.
Embodiment two:
Present embodiments providing a kind of laundry drier control method, it is essentially identical with embodiment one, difference
It is, as it is shown on figure 3, after dryer is opened, temperature sensor does not first carry out detecting work, is passing through
After one Preset Time, temperature sensor just starts to detect work, so can effectively reduce temperature sensor
Detection number of times, improves its service life.
Embodiment three:
Present embodiments providing a kind of laundry drier control method, it is essentially identical with embodiment one, difference
Being, adding the setting of loadtype in the present embodiment step A, loadtype includes cotton, chemical fibre, sheep
Hair, blending, eider down, fiber crops, real silk, corium etc., in step C, dryer will work as front air outlet temperature T
With simulation true air outlet temperature T obtained according to setting limit load temperature and loadtype ' compare
Relatively.Under each load temperature, all corresponding drying time t of each loadtype with simulate true air outlet
Temperature T ' relation equation, its obtain mode similar with embodiment one, do not repeat them here.By bearing
Carry classification, further increase the degree of accuracy of control.
Embodiment four:
Present embodiments provide a kind of dryer, its use as arbitrary in embodiment one to three as described in controlling party
Method, control accuracy is high, drying is effective and drying efficiency is high.
The know-why of the present invention is described above in association with specific embodiment.These describe and are intended merely to explain this
The principle of invention, and limiting the scope of the invention can not be construed to by any way.Based on herein
Explaining, those skilled in the art need not pay performing creative labour can associate other tool of the present invention
Body embodiment, within these modes fall within protection scope of the present invention.
Claims (10)
1. a laundry drier control method, described dryer is provided with for detecting its air outlet temperature
Air outlet temperature-detecting device, it is characterised in that described control method comprises the steps:
Step A, setting limit load temperature；
Step B, described air outlet temperature-detecting device detect acquisition in real time when front air outlet temperature T；
Step C, dryer are by when front air outlet temperature T and the mould obtained according to the limit load temperature set
Intend true air outlet temperature T ' compare, if T is in T ' ± Δ T range, then dryer controls heater fall
Return step B after low-power, the most directly return step B.
Laundry drier control method the most according to claim 1, it is characterised in that: each limit load
The all corresponding drying time t of temperature with simulate true air outlet temperature T ' relation equation, set the limit
After load temperature, with the real-time calculating simulation of the change of drying time true air outlet temperature T ', and with currently
Air outlet temperature T compares.
Laundry drier control method the most according to claim 2, it is characterised in that: each limit load
Drying time t corresponding to temperature with simulate true air outlet temperature T ' relation equation by a plurality of different loads
Lower drying time forms with true air outlet temperature curve matching.
Laundry drier control method the most according to claim 2, it is characterised in that: described drying time t
With simulate true air outlet temperature T ' relation equation be T '=At2+Bt+C。
5. according to the laundry drier control method described in any one of Claims 1-4, it is characterised in that: step
In B, after a Preset Time, air outlet temperature-detecting device starts detection and obtains when front air outlet temperature
T。
6. according to the laundry drier control method described in any one of Claims 1-4, it is characterised in that: step
A also includes setting loadtype, and in step C, dryer will work as front air outlet temperature T and according to setting pole
Simulation true air outlet temperature T that limit load temperature and loadtype obtain ' compare.
Laundry drier control method the most according to claim 6, it is characterised in that: described loadtype
Including cotton, chemical fibre, Pilus Caprae seu Ovis, blending, eider down, fiber crops, real silk, corium.
8. according to the laundry drier control method described in any one of Claims 1-4, it is characterised in that: Δ T
Be 0.5 to 2.
9. according to the laundry drier control method described in any one of Claims 1-4, it is characterised in that: step
In C, heater power is reduced to the 20% to 90% of former power.
10. a dryer, it is characterised in that: described dryer uses such as any one of claim 1 to 9
Described control method.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510357848.4A CN106319912B (en) | 2015-06-25 | 2015-06-25 | Clothes dryer control method and clothes dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510357848.4A CN106319912B (en) | 2015-06-25 | 2015-06-25 | Clothes dryer control method and clothes dryer |
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| CN106319912A true CN106319912A (en) | 2017-01-11 |
| CN106319912B CN106319912B (en) | 2020-04-14 |
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| CN201510357848.4A Active CN106319912B (en) | 2015-06-25 | 2015-06-25 | Clothes dryer control method and clothes dryer |
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| CN107587328A (en) * | 2017-09-18 | 2018-01-16 | 上海花猫环境科技有限公司 | The intelligence control system and method for a kind of dryer |
| CN109402985A (en) * | 2017-08-18 | 2019-03-01 | 青岛海尔滚筒洗衣机有限公司 | Device for clothing processing and clothes processing method |
| CN111235846A (en) * | 2018-11-27 | 2020-06-05 | 无锡飞翎电子有限公司 | Clothes dryer and control method thereof |
| CN112252002A (en) * | 2020-09-21 | 2021-01-22 | 珠海格力电器股份有限公司 | Drying method and device of washing and drying machine |
| CN113062094A (en) * | 2021-02-26 | 2021-07-02 | 无锡小天鹅电器有限公司 | Drying control method and device, clothes processing equipment and storage medium |
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|---|---|
| CN106319912B (en) | 2020-04-14 |
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Effective date of registration: 20201111 Address after: 266101 Haier Road, Qingdao hi tech Zone, Qingdao, Shandong Province, No. 1 Patentee after: QINGDAO HAIER WASHING MACHINE Co.,Ltd. Patentee after: Haier Zhijia Co.,Ltd. Address before: 266101 Haier Industrial Park, No. 1, Haier Road, hi tech park, Laoshan District, Shandong, China Patentee before: QINGDAO HAIER WASHING MACHINE Co.,Ltd. |
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Address after: 266101 Haier Industrial Park, 1 Haier Road, Laoshan District, Shandong, Qingdao Patentee after: QINGDAO HAIER WASHING MACHINE Co.,Ltd. Patentee after: Haier Zhijia Co.,Ltd. Address before: No.1, Haier Road, hi tech Zone, Qingdao City, Shandong Province Patentee before: QINGDAO HAIER WASHING MACHINE Co.,Ltd. Patentee before: Haier Zhijia Co.,Ltd. |
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