CN101929060B - A kind of method of intelligently prompting trash line clearup for clothes dryer and dryer - Google Patents
A kind of method of intelligently prompting trash line clearup for clothes dryer and dryer Download PDFInfo
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- CN101929060B CN101929060B CN201010247501.1A CN201010247501A CN101929060B CN 101929060 B CN101929060 B CN 101929060B CN 201010247501 A CN201010247501 A CN 201010247501A CN 101929060 B CN101929060 B CN 101929060B
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Abstract
A kind of method that the present invention relates to intelligently prompting trash line clearup for clothes dryer comprises the steps: to dry operation；Temperature sensor gathers lint filter air inlet end, temperature T1 of air opening end, T2；Computer program controller calculates temperature difference, if temperature difference Δ T is more than setting value Δ T0, computer program controller timing computing, if the persistent period, more than setting time t0, runs alert program, computer program controller sends a signal to suggestion device, reports to the police and user please clear up line bits in time.Using the dryer of the method, at the two ends of lint filter equipped with temperature sensor I, II, temperature sensor signal is sent to computer program controller, and computer program controller calculates temperature difference and sends instructions to suggestion device.By using above-mentioned technical scheme, more hommization considered to be worth doing by cleaning line, improves the safety of product, improves drying efficiency, saves the energy.
Description
Technical field
A kind of method that the present invention relates to intelligently prompting trash line clearup for clothes dryer, particularly relates to a kind of energy automatically
Line bits stopping state at detection dryer lint filter, the method in good time making trash line clearup prompting, with
And use the dryer of the method.
Background technology
Existing dryer all can arrange line catcher in air channel, if not clearing up line bits for a long time, just
Air channel can be caused to block, reduce the drying rate waste energy, serious even can cause machine breakdown.User
Especially new user often forgets when using dryer to clear up lint filter, thus this situation be through
Often occur, it is necessary on dryer, increase corresponding prompting function.
For solving this problem, trash line clearup prompt facility is used in dryer.Such as earlier patent application
200610167751.8, title is washing machine, the trash line clearup reminding method of dryer and implements the method
Alarming device, it is provided that a kind of alarming device arranging cleaning line bits on dryer panel, passes through computer board
It is controlled, powers on into alarming device energising work at computer board, remind user to clear up line bits.After starting
Alarming device power-off, after EP (end of program), alarming device is once again powered up work, reminds user to clear up line bits.This
Although method increases trash line clearup prompt facility, but all carries out buzzing before drying and after drying every time
Flash for prompting, this prompt facility is not intelligent, and no matter whether lint filter blocks, and it all can be often
Secondary drying starts or terminates to remind user to clear up line bits；It addition, particularly when in dryer running,
The situation of line bits Severe blockage filter once occurs, and this device cannot be carried out judging and sending cleaning line in time
The prompting of bits, there is certain potential safety hazard in dryer.
Summary of the invention
The present invention, based on above-mentioned defect of the prior art, solves the problems referred to above, and the present invention provides a kind of line bits
The method of the intelligent prompt of plugged filter and dryer.
It is an object of the invention to, the line bits stopping state at dryer automatic inspection line bits filter, in good time
Make trash line clearup prompting.
In order to realize the object of the invention, the present invention adopts the following technical scheme that
A kind of method of intelligently prompting trash line clearup for clothes dryer, comprises the steps:
A, drying run；
B, temperature sensor gather temperature T1 of lint filter air inlet end, temperature T2 of air opening end；
C, computer program controller calculate the temperature difference at lint filter two ends, if temperature difference Δ T is more than setting value Δ T0,
Perform D step, if it is not, perform step A；
D, computer program controller timing computing, if the persistent period is more than setting time t0, execution E step, if it is not,
Perform step A；
E, operation alert program, computer program controller sends a signal to suggestion device, and warning please clear up line bits.
Further, the method for intelligently prompting trash line clearup for clothes dryer, also include that trash line clearup checks program,
If so, performing step A, if it is not, perform E step, described trash line clearup checks that program includes walking as follows
Rapid: F, dryer open the door or power-off time was more than 1 minute；G, lint filter install switch has dismounting dynamic
Make.
The method of intelligently prompting trash line clearup for clothes dryer, described temperature difference setting value is further divided into Δ
T1, Δ T2 two-stage, alert program is designed as by line bits stopping state classification prompting, as Δ T1 ＜ Δ T≤Δ T2
Time, sending suggestion cleaning line bits alarm, dryer is properly functioning；As Δ T ＞ Δ T2, send necessary
Cleaning line bits alarm, dryer stops drying work.
Described temperature difference Δ T0 range of set value is 5 DEG C-8 DEG C.
Described persistent period range of set value is 6min-10min.
Described temperature difference setting value Δ T1 is 3 DEG C, Δ T2 is 6 DEG C.
A kind of method of intelligently prompting trash line clearup for clothes dryer, comprises the steps:
A, drying run；
B, air velocity transducer gather the wind speed V1 of lint filter air inlet end, the wind speed V2 of air opening end；
The wind speed that C, computer program controller calculate lint filter two ends is poor, if wind speed difference performs D more than setting value Δ V0
Step, if it is not, perform step A；
D, computer program controller timing computing, if the persistent period is more than setting time t0 execution E step, if it is not, hold
Row step A；
E, computer program controller send a signal to suggestion device, and warning please clear up line bits；
The method of intelligently prompting trash line clearup for clothes dryer, described wind speed difference range of set value is
2m/s-4m/s, described persistent period range of set value is 6min-10min.
A kind of dryer of intelligently prompting trash line clearup, including shell, the cylinder of containing clothes, heater,
The lint filter being loaded in air channel, at the two ends of lint filter equipped with temperature sensor I, temperature sensing
Device II, temperature sensor signal is sent to computer program controller, and computer program controller calculating temperature difference also sends instructions to
Suggestion device.
Described suggestion device is display lamp display alarm trash line clearup, or voice reminder trash line clearup.
In described temperature sensor I is arranged on cylinder or in the air channel of lint filter air inlet end, temperature
Degree sensor II is arranged in the air channel of lint filter air opening end.
A kind of dryer of intelligently prompting trash line clearup, including shell, the cylinder of containing clothes, heater,
The lint filter being loaded in air channel, at the two ends of lint filter equipped with air velocity transducer I, wind speed sensing
Device II, air velocity transducer signal is sent to computer program controller, and computer program controller calculation of wind speed difference also sends instruction
To suggestion device.
Described suggestion device is display lamp display alarm trash line clearup, or is voice reminder trash line clearup.
By using above-mentioned technical scheme, the present invention realizes intelligently prompting trash line clearup for clothes dryer, the most online
Bits plugged filter, needs just to send cleaning when of cleaning and reminds, it is not necessary to cleaning is not reminded.
And by being analyzed the situation of blocking, classification does not carry out cleaning and reminds.If Severe blockage, then
After must clearing up line bits, machine just can continue to run with, if slightly blocking, the most not clearing up and also may proceed to run,
But run it next time to may proceed to require that more hommization considered to be worth doing by cleaning line, improve the safety of product, improve and dry
Dry efficiency, saves the energy.
Accompanying drawing explanation
The workflow diagram of Fig. 1 intelligently prompting trash line clearup for clothes dryer of the present invention；
Fig. 2 is dryer embodiment one temperature sensor scheme of installation of the present invention.
Label in figure: 1. temperature sensor I, 2. temperature sensor II, 3. lint filter, 4. air channel
Detailed description of the invention
Below in conjunction with the accompanying drawings, method and use to the intelligently prompting trash line clearup for clothes dryer that the present invention provides should
The dryer of method is described in detail.
The structural principle block diagram of the present invention is as shown in Figure 2.Temperature sensor II is placed in interior lines, air channel 4 bits and filters
Device 3 rear end i.e. air inlet end, temperature sensor I is placed in interior lines, air channel bits filter front or dry cylinder
In, i.e. air opening end, in figure, the direction of arrow is wind speed flow direction.So, do not block up in lint filter
In the case of plug, well-ventilated, the temperature difference that temperature sensor I and temperature sensor II records is little,
But online in the case of bits plugged filter, ventilating hardly, temperature sensor I and temperature sensor II surveys
The temperature difference obtained then is gradually increased by little, and the final temperature difference can be more than specific value delta T0.As, when recording in 10 minutes
When temperature difference T is more than 6 DEG C, dryer automatic decision, it is believed that need to clear up lint filter, computer program controller
Instruction device on dryer panel sends signal, is reminded by voice mode or display lamp flashing mode
User, in time cleaning line bits, it is to avoid dryer causes safety failure due to line bits blocking.
In the structural principle block diagram of the present invention, temperature sensor can be replaced with air velocity transducer, is considered to be worth doing by line
The air velocity transducer at filter two ends records wind speed, and calculation of wind speed is poor thus judges whether line bits block filter.
This example structure is similar with Fig. 1, omits diagram.
The flow chart of the method for the invention is as shown in Figure 1.The method of intelligently prompting trash line clearup for clothes dryer,
Comprise the steps:
The energising of A, dryer starts, and dries and runs；
B, be arranged on the temperature sensor collecting temperature of lint filter rear and front end, temperature T1 of air inlet end and
Temperature T2 of air opening end, and send computer program controller to；
It is 5 DEG C-8 more than range of set value that C, computer program controller calculate the temperature difference Δ T, Δ T at lint filter two ends
DEG C, preferably 6 DEG C, if temperature difference Δ T is more than setting value 6 DEG C, perform D step, if it is not, perform A step
Suddenly；
D, computer program controller timing computing, if the persistent period that temperature difference Δ T is more than 6 DEG C is more than the setting time
6min-10min, preferably 6min, perform E step, if it is not, perform step A；
E, operation alert program, computer program controller sends a signal to suggestion device, and warning please clear up line bits.
In this most preferred embodiment, the method for intelligently prompting trash line clearup for clothes dryer, also include that trash line clearup is examined
Looking into program, if so, perform step A, if it is not, perform E step, described trash line clearup checks program bag
Include following steps: F, dryer opens the door or power-off time was more than 1 minute；G, lint filter install switch
Have equipped with switch bottom dismounting action, i.e. lint filter, install and have action when putting in place.
In order to realize hommization prompting further, described in the method for intelligently prompting trash line clearup for clothes dryer
Temperature difference setting value can be divided into Δ T1, Δ T2 two-stage further, and alert program is designed as by line bits blocking feelings
Condition classification is pointed out, and as Δ T1 ＜ Δ T≤Δ T2, sends suggestion cleaning line bits alarm, and dryer is normal
Run；As Δ T ＞ Δ T2, sending and must clear up line bits alarm, dryer stops drying work.Excellent
Selection of land, temperature difference setting value Δ T1 is 3 DEG C, Δ T2 is 6 DEG C.
In the workflow diagram of the present invention, temperature sensor can be replaced with air velocity transducer, was considered to be worth doing by line
The air velocity transducer at filter two ends records wind speed, and calculation of wind speed is poor thus judges whether line bits block filter.
This example structure is similar with Fig. 2, omits diagram.When the wind speed difference at lint filter two ends is more than 2m/s
Time, dryer sends cleaning line bits alarm, reminds user to clear up lint filter in time.
In sum, by using above-mentioned technical scheme, it is clear that the present invention realizes dryer intelligent reminding line bits
Reason, after applying the present invention, can be carried in time by voice reminder or display lamp flashing mode on dryer
Waking up and help user to form the good habit that dryer is safeguarded, this custom directly extends the use longevity of dryer
Life, improves the drying performance of dryer, saves the energy.
Technology of the present invention is applicable to arbitrary money automatic drying machine, it is possible to be applicable to drying function
Clothes washer-dryer.
Certainly, the present invention is not limited to the example above, the technology that it will be apparent to those skilled in the art that
Scheme, without departing from the spirit or scope of the present invention, does various modifications and changes and exists the present invention
In the range of the claims in the present invention and equivalent thereof, then the present invention contains such modifications and changes.
Claims (6)
1. the method for an intelligently prompting trash line clearup for clothes dryer, it is characterised in that comprise the steps:
A, drying run；
B, temperature sensor gather temperature T1 of lint filter air inlet end, temperature T2 of air opening end；
C, computer program controller calculate the temperature difference at lint filter two ends, if temperature difference △ T is more than setting value △ T0, perform D step, if it is not, perform step A, described temperature difference △ T0 range of set value is 5 DEG C-8 DEG C；
Wherein, described temperature difference setting value is divided into △ T1, △ T2 two-stage, and alert program is designed as by line bits stopping state classification prompting, as △ T1 < △ T≤△ T2, sends suggestion cleaning line bits alarm, and dryer is properly functioning；As △ T > △ T2, sending and must clear up line bits alarm, dryer stops drying work；
D, computer program controller timing computing, if the persistent period, more than setting time t0, performs E step, if it is not, perform step A, described persistent period t0 range of set value is 6min-10min；
E, operation alert program, computer program controller sends a signal to suggestion device, and warning please clear up line bits；
The method of intelligently prompting trash line clearup for clothes dryer also includes that trash line clearup checks program, if so, performs step A, if it is not, perform E step, described trash line clearup checks that program comprises the steps: that F, dryer open the door or power-off time was more than 1 minute；G, lint filter install switch dismounting action.
The method of intelligently prompting trash line clearup for clothes dryer the most according to claim 1, it is characterised in that described temperature difference setting value △ T1 is 3 DEG C, △ T2 is 6 DEG C.
3. the method for an intelligently prompting trash line clearup for clothes dryer, it is characterised in that comprise the steps:
A, drying run；
B, air velocity transducer gather the wind speed V1 of lint filter air inlet end, the wind speed V2 of air opening end；
The wind speed that C, computer program controller calculate lint filter two ends is poor, if wind speed difference is more than setting value △ V0, performs D step, if it is not, perform step A, described wind speed difference △ V0 range of set value is 2m/s-4m/s；
D, computer program controller timing computing, if the persistent period more than setting time t0, then performs E step, if it is not, perform step A, described persistent period setting value t0 scope is 6min-10min；
E, computer program controller send a signal to suggestion device, and warning please clear up line bits；
The method of intelligently prompting trash line clearup for clothes dryer also includes that trash line clearup checks program, if so, performs step A, if it is not, perform E step, described trash line clearup checks that program comprises the steps: that F, dryer open the door or power-off time was more than 1 minute；G, lint filter install switch dismounting action.
4. a dryer, it is characterised in that the method using intelligently prompting trash line clearup as claimed in claim 1.
Dryer the most according to claim 4, it is characterized in that, described suggestion device is the display lamp of display alarm trash line clearup, or it is the device of voice reminder trash line clearup, described temperature sensor includes temperature sensor I and temperature sensor II, wherein temperature sensor I is arranged in cylinder or in the air channel of lint filter air inlet end, temperature sensor II is arranged in the air channel of lint filter air opening end.
6. a dryer, it is characterised in that the method using intelligently prompting trash line clearup as claimed in claim 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201010247501.1A CN101929060B (en) | 2010-08-03 | 2010-08-03 | A kind of method of intelligently prompting trash line clearup for clothes dryer and dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201010247501.1A CN101929060B (en) | 2010-08-03 | 2010-08-03 | A kind of method of intelligently prompting trash line clearup for clothes dryer and dryer |
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| CN101929060A CN101929060A (en) | 2010-12-29 |
| CN101929060B true CN101929060B (en) | 2016-12-07 |
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| KR20120110500A (en) | 2011-03-29 | 2012-10-10 | 엘지전자 주식회사 | Diagnostic method for a clothes treating apparatus |
| CN104562606A (en) * | 2013-10-29 | 2015-04-29 | 海尔集团公司 | Method for judging blockage of line chip filter of clothes drying machine and clothes drying machine |
| CN105506932B (en) * | 2014-09-22 | 2019-05-07 | 青岛海尔智能技术研发有限公司 | The control method that the filter assemblies of washing machine are cleaned |
| DE102015223192A1 (en) * | 2015-11-24 | 2017-05-24 | BSH Hausgeräte GmbH | Operating a laundry dryer with a lint filter and a lint trap |
| CN110004684B (en) * | 2018-01-05 | 2022-09-27 | 重庆海尔洗衣机有限公司 | Clothes treatment control system and clothes treatment equipment |
| CN110241592B (en) * | 2018-03-09 | 2022-12-27 | 青岛海尔洗涤电器有限公司 | Clothes treatment equipment control method and clothes treatment equipment |
| CN110804849A (en) * | 2018-08-01 | 2020-02-18 | 青岛海尔滚筒洗衣机有限公司 | Method for judging blockage of lint filter and clothes dryer |
| CN109234971B (en) * | 2018-08-27 | 2020-07-28 | 珠海格力电器股份有限公司 | Method and system for detecting cleanliness of air duct of washing and drying machine and washing and drying machine |
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| CN111155288B (en) * | 2018-11-07 | 2022-08-02 | 青岛海尔洗涤电器有限公司 | Cleaning reminding method for dryer filter |
| CN110739746B (en) * | 2019-11-06 | 2023-06-23 | 深圳市永联科技股份有限公司 | Sectional type over-temperature protection control method and device for charging pile |
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Effective date of registration: 20160613 Address after: 266101 Haier Industrial Park, No. 1, Haier Road, hi tech park, Laoshan District, Shandong, China Applicant after: Qingdao Haier Washing Machine Co., Ltd. Address before: 266101 Haier Industrial Park, No. 1, Haier Road, hi tech park, Laoshan District, Shandong, China Applicant before: haier group corporation Applicant before: Qingdao Haier Washing Machine Co., Ltd. |
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