CN101929060A - Method for intelligently prompting trash line clearup for clothes dryer and clothes dryer - Google Patents
Method for intelligently prompting trash line clearup for clothes dryer and clothes dryer Download PDFInfo
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- CN101929060A CN101929060A CN2010102475011A CN201010247501A CN101929060A CN 101929060 A CN101929060 A CN 101929060A CN 2010102475011 A CN2010102475011 A CN 2010102475011A CN 201010247501 A CN201010247501 A CN 201010247501A CN 101929060 A CN101929060 A CN 101929060A
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Abstract
The invention relates to a method for intelligently prompting trash line clearup for a clothes dryer, which comprises the following steps that: drying operation is carried out; temperature sensors acquire temperatures T1 and T2 at an air inlet end and an air outlet end of a trash line filter; and a computer program controller calculates the temperature difference, if the temperature difference Delta T is greater than the set value Delta T0, the computer program controller is timed for operation, and if the duration is longer than the set time t0, an alarm program is operated, and the computer program controller transmits a signal to a prompting device for alarm to make a user timely clear up trash lines. The clothes dryer which uses the method is provided with a temperature sensor I and a temperature sensor II at two ends of the trash line filter; the temperature sensors transmit signals to the computer program controller; and the computer program controller calculates the temperature difference and transmits a command to the prompting device. Due to the adoption of the technical scheme, the method is more humanized to clear up the trash lines, improves the product safety, improves the drying efficiency and saves the energy.
Description
Technical field
The present invention relates to a kind of method of intelligently prompting trash line clearup for clothes dryer, particularly relate to a kind of line bits stopping state that can detect dryer line bits filter place automatically, the method for in good time making the trash line clearup prompting, and the dryer that uses this method.
Background technology
Existing dryer all can be provided with the line catcher in the air channel, if do not clear up line bits for a long time, will cause the air channel to be stopped up, and reduces drying rate and wastes energy, and is serious even can cause machine breakdown.The especially new user of user forgets cleaning line bits filter through regular meeting when using dryer, so this situation is recurrent, be necessary to increase corresponding prompting function on dryer.
For addressing this problem, the trash line clearup prompt facility is used in the dryer.As patent application formerly 200610167751.8, title is the trash line clearup reminding method of washing machine, dryer and the alarming device of implementing this method, a kind of alarming device that cleaning line bits are set on the dryer panel is provided, control by the computer plate, in the into alarming device energising work that powers on of computer plate, remind the user to clear up the line bits.By starting back alarming device outage, the alarming device work of switching on once more reminds the user to clear up the line bits after EP (end of program).Though the method increases the trash line clearup prompt facility, but before oven dry and after the oven dry, all carry out the buzzing flash for prompting at every turn, this prompt facility is not intelligent, and whether pipeline bits filter does not stop up, and it all can or finish to remind the user to clear up the line bits in each oven dry beginning; In addition, particularly when in the dryer running, in case the situation that line is considered serious blocking filter to be worth doing takes place, the prompting of cleaning line bits can't be judged and in time be sent to this device, and there is certain potential safety hazard in dryer.
Summary of the invention
The present invention is based on above-mentioned defective of the prior art, address the above problem, the invention provides a kind of method and dryer of intelligent prompt of line bits plugged filter.
The objective of the invention is to, the line bits stopping state at dryer automatic inspection line bits filter place is made the trash line clearup prompting in good time.
In order to realize the object of the invention, the present invention adopts following technical scheme:
A kind of method of intelligently prompting trash line clearup for clothes dryer comprises the steps:
A, oven dry operation;
B, temperature sensor are gathered the temperature T 1 of line bits filter air inlet end, the temperature T 2 of air opening end;
C, computer program controller calculate the temperature difference at line bits filter two ends, if temperature difference Δ T carries out the D step greater than setting value Δ T0, if not, carry out the A step;
D, computer program controller timing computing if the duration greater than setting-up time t0, is carried out the E step, if not, are carried out the A step;
E, operation alert program, computer program controller sends a signal to suggestion device, and warning please be cleared up the line bits.
Further, the method for intelligently prompting trash line clearup for clothes dryer also comprises the trash line clearup audit program, if carry out the A step, if not, carry out the E step, described trash line clearup audit program comprise the steps: that F, dryer open the door or power-off time greater than 1 minute; G, line bits filter installation switch have the dismounting action.
The method of intelligently prompting trash line clearup for clothes dryer, described temperature difference setting value is divided into Δ T1, Δ T2 two-stage further, and alert program is designed to by line bits stopping state classification prompting, when Δ T1＜Δ T≤Δ T2, send suggestion cleaning line bits alarm, dryer normally moves; When Δ T＞Δ T2, sending must cleaning line bits alarm, and dryer stops drying work.
Described temperature difference Δ T0 range of set value is 5 ℃-8 ℃.
Described duration range of set value is 6min-10min.
Described temperature difference setting value Δ T1 is that 3 ℃, Δ T2 are 6 ℃.
A kind of method of intelligently prompting trash line clearup for clothes dryer comprises the steps:
A, oven dry operation;
B, air velocity transducer are gathered wind speed V1, the wind speed V2 of air opening end of line bits filter air inlet end;
It is poor that C, computer program controller calculate the wind speed at line bits filter two ends, if the wind speed difference is carried out the D step greater than setting value Δ V0, if not, carries out the A step;
D, computer program controller timing computing if the duration is carried out the E step greater than setting-up time t0, if not, are carried out the A step;
E, computer program controller send a signal to suggestion device, and warning please be cleared up the 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 duration range of set value is 6min-10min.
A kind of dryer of intelligently prompting trash line clearup, comprise shell, splendid attire clothing cylindrical shell, heater, be loaded on the line bits filter in the air channel, temperature sensor I, temperature sensor II are equipped with in the two ends of online bits filter, temperature sensor signal is sent to computer program controller, and computer program controller calculates the temperature difference and sends instruction to suggestion device.
Described suggestion device is indicator lamp display alarm trash line clearup, perhaps voice reminder trash line clearup.
Described temperature sensor I is installed in the cylindrical shell or line is considered to be worth doing in the air channel of filter air inlet end, and temperature sensor II installs in the air channel of online bits filter air opening end.
A kind of dryer of intelligently prompting trash line clearup, comprise shell, splendid attire clothing cylindrical shell, heater, be loaded on the line bits filter in the air channel, air velocity transducer I, air velocity transducer II are equipped with in the two ends of online bits filter, the 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 an indicator lamp display alarm trash line clearup, perhaps is the voice reminder trash line clearup.
By adopting above-mentioned technical scheme, the present invention realizes intelligently prompting trash line clearup for clothes dryer, and only online bits plugged filter is just sent cleaning and reminded when needing cleaning, do not need cleaning then not remind.And by situation about stopping up is analyzed, the branch rank is cleared up prompting.If serious the obstruction then must be cleared up line bits back machine and could continue operation, if slight the obstruction, then do not clear up and also can continue operation, line is considered hommization more to be worth doing but next bootup window can continue the requirement cleaning, improves security of products, improve drying efficiency, energy savings.
Description of drawings
The workflow diagram of Fig. 1 intelligently prompting trash line clearup for clothes dryer of the present invention;
Fig. 2 is for being dryer embodiment one temperature sensor scheme of installation of the present invention.
Number in the figure: 1. temperature sensor I, 2. temperature sensor II, 3. line bits filter, 4. air channel
The specific embodiment
Below in conjunction with accompanying drawing, the method for intelligently prompting trash line clearup for clothes dryer provided by the invention and the dryer of this method of use are elaborated.
Structural principle block diagram of the present invention as shown in Figure 2.It is the air inlet end that temperature sensor II places 4 interior lines, air channel bits filter, 3 rear ends, and temperature sensor I places in interior lines, air channel bits filter front end or the dry cylindrical shell, i.e. air opening end, and the direction of arrow is the wind speed flow direction among the figure.Like this, under the situation that online bits filter does not have to stop up, the well-ventilated, the temperature that temperature sensor I and temperature sensor II record is more or less the same, but under the situation of online bits plugged filter, ventilate hardly, the temperature difference that temperature sensor I and temperature sensor II record is then increased gradually by little, and the final temperature difference can be greater than specific value delta T0.As, when recording temperature difference T in 10 minutes greater than 6 ℃, dryer is judged automatically, thinking needs cleaning line bits filter, the indicating device of computer program controller on the dryer panel sends signal, remind the user by voice mode or indicator lamp flashing mode, in time clear up the line bits, avoid dryer to cause safety failure owing to the line bits stop up.
In the structural principle block diagram of the present invention, temperature sensor can be replaced with air velocity transducer, and the air velocity transducer by line bits filter two ends records wind speed, thereby the calculation of wind speed difference is judged line and whether considered blocking filter to be worth doing.This example structure and Fig. 1 are similar, omit diagram.
The flow chart of the method for the invention as shown in Figure 1.The method of intelligently prompting trash line clearup for clothes dryer comprises the steps:
A, dryer energising start, the oven dry operation;
The temperature sensor collecting temperature of B, the online bits filter of installation rear and front end, the temperature T 1 of air inlet end and the temperature T 2 of air opening end, and send computer program controller to;
C, computer program controller calculate the temperature difference Δ T at line bits filter two ends, and Δ T is 5 ℃-8 ℃ greater than range of set value, is preferably 6 ℃, if temperature difference Δ T greater than 6 ℃ of setting values, carries out the D step, if not, carry out the A step;
D, computer program controller timing computing, if temperature difference Δ T greater than duration of 6 ℃ greater than setting-up time 6min-10min, be preferably 6min, carry out the E step, if not, carry out the A step;
E, operation alert program, computer program controller sends a signal to suggestion device, and warning please be cleared up the line bits.
In this most preferred embodiment, the method for intelligently prompting trash line clearup for clothes dryer also comprises the trash line clearup audit program, if carry out the A step, if not, carry out the E step, described trash line clearup audit program comprise the steps: that F, dryer open the door or power-off time greater than 1 minute; G, line bits filter installation switch have the dismounting action, and promptly line bits filter bottom is equipped with switch, has action when being in place.
In order to realize the hommization prompting further, temperature difference described in the method for intelligently prompting trash line clearup for clothes dryer can set value further and be divided into Δ T1, Δ T2 two-stage, alert program is designed to by line bits stopping state classification prompting, when Δ T1＜Δ T≤Δ T2, send suggestion cleaning line bits alarm, dryer normally moves; When Δ T＞Δ T2, sending must cleaning line bits alarm, and dryer stops drying work.Preferably, temperature difference setting value Δ T1 is that 3 ℃, Δ T2 are 6 ℃.
In the workflow diagram of the present invention, temperature sensor can be replaced with air velocity transducer, and the air velocity transducer by line bits filter two ends records wind speed, thereby the calculation of wind speed difference is judged line and whether considered blocking filter to be worth doing.This example structure and Fig. 2 are similar, omit diagram.When the wind speed difference at line bits filter two ends during greater than 2m/s, dryer sends cleaning line bits alarm, reminds the user in time to clear up line bits filter.
In sum, by adopting above-mentioned technical scheme, the present invention realizes intelligently prompting trash line clearup for clothes dryer, after using the present invention on the dryer, can in time remind and help the user to form the good habit that dryer is safeguarded by voice reminder or indicator lamp flashing mode, this custom directly prolongs the service life of dryer, improves the oven dry performance of dryer, energy savings.
Technology of the present invention is applicable to the full-automatic drying machine of arbitrary money, also applicable to the clothes washer-dryer of drying function.
Certainly, the present invention is not limited to above-mentioned giving an example, the technical scheme that it will be apparent to those skilled in the art that, under the situation that does not break away from the spirit or scope of the present invention, the present invention is made various modifications and changes in claim of the present invention and be equal in the scope of replacement, and then such modification and change are contained in the present invention.
Claims (10)
1. the method for an intelligently prompting trash line clearup for clothes dryer is characterized in that comprising the steps:
A, oven dry operation;
B, temperature sensor are gathered the temperature T 1 of line bits filter air inlet end, the temperature T 2 of air opening end;
C, computer program controller calculate the temperature difference at line bits filter two ends, if temperature difference Δ T carries out the D step greater than setting value Δ T0, if not, carry out the A step;
D, computer program controller timing computing if the duration greater than setting-up time t0, is carried out the E step, if not, are carried out the A step;
E, operation alert program, computer program controller sends a signal to suggestion device, and warning please be cleared up the line bits.
2. the method for intelligently prompting trash line clearup for clothes dryer according to claim 1 is characterized in that, also comprises the trash line clearup audit program, if, carry out the A step, if not, carry out the E step, described trash line clearup audit program comprises the steps:
F, dryer open the door or power-off time greater than 1 minute;
G, line bits filter installation switch have the dismounting action.
3. the method for intelligently prompting trash line clearup for clothes dryer according to claim 1, it is characterized in that, described temperature difference setting value is divided into Δ T1, Δ T2 two-stage, alert program is designed to by line bits stopping state classification prompting, when Δ T1＜Δ T≤Δ T2, send suggestion cleaning line bits alarm, dryer normally moves; When Δ T＞Δ T2, sending must cleaning line bits alarm, and dryer stops drying work.
4. the method for intelligently prompting trash line clearup for clothes dryer according to claim 1 and 2 is characterized in that, described temperature difference Δ T0 range of set value is 5 ℃-8 ℃, and described duration range of set value is 6min-10min.
5. the method for intelligently prompting trash line clearup for clothes dryer according to claim 3 is characterized in that, described temperature difference setting value Δ T1 is that 3 ℃, Δ T2 are 6 ℃.
6. the method for an intelligently prompting trash line clearup for clothes dryer is characterized in that comprising the steps:
A, oven dry operation;
B, air velocity transducer are gathered wind speed V1, the wind speed V2 of air opening end of line bits filter air inlet end;
It is poor that C, computer program controller calculate the wind speed at line bits filter two ends, if the wind speed difference is carried out the D step greater than setting value Δ V0, if not, carries out the A step;
D, computer program controller timing computing if the duration is carried out the E step greater than setting-up time t0, if not, are carried out the A step;
E, computer program controller send a signal to suggestion device, and warning please be cleared up the line bits.
7. the method for intelligently prompting trash line clearup for clothes dryer according to claim 6 is characterized in that, described wind speed difference Δ V0 range of set value is 2m/s-4m/s, and described duration range of set value is 6min-10min.
8. the dryer of an intelligently prompting trash line clearup, comprise shell, splendid attire clothing cylindrical shell, heater, be loaded on the line bits filter in the air channel, temperature sensor I, temperature sensor II are equipped with in the two ends that it is characterized in that online bits filter, temperature sensor signal is sent to computer program controller, and computer program controller calculates the temperature difference and sends instruction to suggestion device.
9. the dryer of intelligently prompting trash line clearup according to claim 8, it is characterized in that, described suggestion device is an indicator lamp display alarm trash line clearup, perhaps voice reminder trash line clearup, described temperature sensor I is installed in the cylindrical shell or line is considered to be worth doing in the air channel of filter air inlet end, and temperature sensor II installs in the air channel of online bits filter air opening end.
10. the dryer of an intelligently prompting trash line clearup, comprise shell, splendid attire clothing cylindrical shell, heater, be loaded on the line bits filter in the air channel, air velocity transducer I, air velocity transducer II are equipped with in the two ends that it is characterized in that online bits filter, the 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.
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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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| 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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| CN103459702A (en) * | 2011-03-29 | 2013-12-18 | Lg电子株式会社 | Diagnostic method for 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 |
| WO2016045554A1 (en) * | 2014-09-22 | 2016-03-31 | 青岛海尔智能技术研发有限公司 | Control method for cleaning filter assembly of washing machine |
| CN108291357A (en) * | 2015-11-24 | 2018-07-17 | Bsh家用电器有限公司 | The operation of utensil is dried with the washings of villus screening member and lint picker |
| CN109234971A (en) * | 2018-08-27 | 2019-01-18 | 珠海格力电器股份有限公司 | Detect method, system and the washing drying device of washing drying device air duct cleanliness |
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| CN102154805B (en) * | 2011-03-11 | 2016-06-01 | 海尔集团公司 | Clothes dryer air duct jam judging method and dryer |
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| CN103459702A (en) * | 2011-03-29 | 2013-12-18 | Lg电子株式会社 | Diagnostic method for clothes treating apparatus |
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| CN110004684A (en) * | 2018-01-05 | 2019-07-12 | 青岛海尔洗衣机有限公司 | A kind of clothing processing control system and clothes treatment device |
| 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 |
| CN110241592A (en) * | 2018-03-09 | 2019-09-17 | 青岛海尔滚筒洗衣机有限公司 | A kind of clothes treatment device control method and clothes treatment device |
| 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 |
| CN109234971A (en) * | 2018-08-27 | 2019-01-18 | 珠海格力电器股份有限公司 | Detect method, system and the washing drying device of washing drying device air duct cleanliness |
| 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 |
| CN110924050A (en) * | 2018-09-18 | 2020-03-27 | 青岛海尔洗衣机有限公司 | Control method of washing machine and washing machine |
| CN111155288A (en) * | 2018-11-07 | 2020-05-15 | 青岛海尔滚筒洗衣机有限公司 | Cleaning reminding method for dryer filter |
| 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 |
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| 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 |
| WO2023284574A1 (en) * | 2021-07-16 | 2023-01-19 | 青岛海尔洗衣机有限公司 | Detection method for laundry treatment apparatus and laundry treatment apparatus |
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