CN1888292A - Controlling method for condensing laundry drier - Google Patents
Controlling method for condensing laundry drier Download PDFInfo
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- CN1888292A CN1888292A CN 200510014167 CN200510014167A CN1888292A CN 1888292 A CN1888292 A CN 1888292A CN 200510014167 CN200510014167 CN 200510014167 CN 200510014167 A CN200510014167 A CN 200510014167A CN 1888292 A CN1888292 A CN 1888292A
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Abstract
The present invention relates to a control method of condensation clothes drying machine. Said control method includes the following several steps: step for executing drying mode when the operation start command is inputted by user; step for periodically reading dryness detected by wetness sensor so as to directly reach to second set time after the preset first set time is past; step for judging that the detected dryness is less than object value or grater than object value; step for judging that the detected dryness less than object value represents small load and continuously making drying mode so as to directly reach to preset third set time; and the detected dryness greater than object value represents non-load and executing cooling mode.
Description
Technical field
The present invention relates to a kind of control method of condensed clothing drier.
Background technology
In general, drier for clothes is that the hot blast that will generate by heater is blown into cylinder inside, and the clothing in the cylinder is carried out the device of drying operation, the processing mode of the humid air that generates according to drying operation the time, above-mentioned drier is divided into exhaust drier for clothes and condensed clothing drier substantially.
Wherein, the exhaust drier for clothes adopts the mode that the humid air of discharging in the cylinder is discharged to the drier outside; Condensed clothing drier adopts the humid air of discharging in the cylinder is carried out condensation and removes moisture in condenser, and the dry air of above-mentioned removal moisture is blown in the cylinder again, and carries out the mode of recirculation.
With reference to the accompanying drawings 1 and the structure of 2 pairs of condensed clothing driers of accompanying drawing describe.
Fig. 1 and Fig. 2 demonstrate the structure of existing condensed clothing drier, and among the figure, arrow I represents flowing of extraneous air; Arrow II represents flowing of circulating air.
As shown in Figure 1, 2, the front part branch of drier body 10 is provided with drier door 12, the inside of above-mentioned body 10 is equipped with the cylinder 11 that is used for accommodating laundry and can be rotated, and above-mentioned cylinder 11 is connected in the motor 17 of the bottom installation of above-mentioned body 10 by conveyer belt 19, and carries out turn.
In addition, the bottom of above-mentioned body 10 is equipped with condenser 13, and 13 pairs of air that wet by the high temperature of above-mentioned cylinder 11 circulations of above-mentioned condenser carry out condensation more, remove the moisture that contains, and it is become dry status.The place ahead part of above-mentioned condenser 13 and rear part are connected to the circulation air path 14 at the place ahead and the rear of cylinder 11, make the air of discharging by cylinder 11 flow into cylinder 11 again through above-mentioned condenser 13.
And, be equipped with in the above-mentioned circulation air path 14: the heater 15 that the air by condenser 13 is heated, and the circulating fan 16 of the above-mentioned air by circulation air path 14 of forced circulation.Wherein, above-mentioned circulating fan 16 is connected the above-mentioned opposite side that is used for the motor 17 of head roll 11, and drives.
Simultaneously, by heat exchange operation the air that circulates in the above-mentioned circulation air path 14 is carried out condensation in order to make in above-mentioned condenser 13, need supply with outside to above-mentioned condenser 13 than cold air, for this reason, one side of above-mentioned condenser 13 is connected with the extraneous air that is connected with the outside of body 10 and supplies with air channel 18, the above-mentioned opposition side that is connected with the condenser 13 in extraneous air supply air channel 18 then is equipped with cooling fan 20 and cooling fan drive motors 21, force to suck the extraneous air of supplying with air channel 18 by the said external air, and be discharged in the above-mentioned body 10.
Wherein, the variable speed machine of above-mentioned cooling fan drive motors 21 for carrying out velocity transformation, it can use BLDC motor (Brushless DC Motor-brshless DC motor) etc.Except the motor 17 of above-mentioned driving circulating fan 16 and cylinder 11, also be provided with above-mentioned cooling fan drive motors 21 in addition.21 of above-mentioned cooling fan drive motors are used to drive above-mentioned cooling fan 20.
In addition, the bottom of above-mentioned condenser 13 is equipped with the water container (not shown) of the condensed water that is used for collecting the condensation process generation and falls; And the condensed water of collecting in the above-mentioned water container discharged to external forced, perhaps send the suction pump 23 of the condensed water storage barrel (not shown) of installing in the body 10 to.
And the forward lower part side of above-mentioned cylinder 11 is equipped with the humidity sensor 30 of the degree of drying that is used to detect clothing.
Above-mentioned humidity sensor 30 is by being arranged side by side two metallic plates, and on each metallic plate, connect electric wire and form, can contact between the metallic plate of both sides has clothing and when forming the closed-loop path, the resistance value of above-mentioned clothing is converted to voltage change, and read, thereby can detect the aridity of above-mentioned clothing by the microprocessor (not shown).
That is, in above-mentioned humidity sensor 30, when the clothing that contains moisture is contacted with the both sides metallic plate simultaneously, to form closed connection status on the circuit, above-mentioned clothing is as the resistance in the circuit, and after detecting corresponding voltage value, will read the voltage value of above-mentioned transmission by above-mentioned microprocessor.
In addition, obtain drying and when reducing the amount of moisture that wherein contains, the increase gradually that above-mentioned resistance value will be inversely proportional to it at this moment, increases when above-mentioned voltage value then is directly proportional with above-mentioned resistance value when above-mentioned clothing.
Thus, when reaching certain value by above-mentioned humidity sensor 30 detected voltage values, above-mentioned microprocessor will be judged as drying process and finish time point, and the driving of above-mentioned drier is controlled.
Wherein, the time point that enters into refrigerating mode after drying process finished is set at degree of drying by humidity sensor 30 detected clothings and reaches the time point of desired value when above, thereby the cooling stroke is carried out in control, and reduces the drier temperature inside that rises after the above-mentioned drying process.
But, in the drier for clothes of prior art, the drying regime of above-mentioned clothing will be only by above-mentioned humidity sensor 30, promptly, only two metallic plates being provided with of the place ahead by above-mentioned cylinder 11 detect, make when the capacity of above-mentioned clothing less (small loading), can't carry out corresponding degree of drying detecting operation.
For example, when throwing in a spot of clothing or clothing and be subject to the rear of above-mentioned cylinder 11, because above-mentioned clothing can't contact with humidity sensor 30, even under the actual state that carries out drying process, also can't the aridity of clothing be detected.At this moment, do not carrying out fully under the state of drying process, will be judged as drying process and finish, and finishing dry trip etc., causing reducing the drying property of drier.
And, naughty or throw in because of carelessness and not when carrying out drying process under the state of clothing child, because the method that above-mentioned no-load condition is not detected in the prior art, and make heater continue heating, cause the improper rising of temperature of circulating air, cause drier to be damaged.
Summary of the invention
Technical problem underlying to be solved by this invention is, overcome the defective that existing condensed clothing drier exists, and provide a kind of control method of condensed clothing drier, it can detect no-load condition, and prevent the phenomenon that improper temperature rises, and can detect the state of small loading, and improve the drying property of above-mentioned small loading correspondence.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of control method of condensed clothing drier, in the condensed clothing drier that is provided with the place ahead that is installed in cylinder inside and the humidity sensor that detects aridity by the contact washings, it is characterized in that, include following several steps: the step of when user's input operation initiation command, carrying out drying mode; Through behind the 1st setting-up time that presets, periodically read by the detected aridity of humidity sensor until the step that reaches the 2nd setting-up time; Judge whether detect the following aridity of desired value that presets in the above-mentioned aridity that reads more than 1 time, or judge whether to be consecutively detected the step of the above aridity of above-mentioned desired value; The result who judges in above-mentioned steps when the aridity that detects more than 1 time below the above-mentioned desired value, will be judged as a spot of load, and continue to carry out drying mode until the step that reaches the 3rd setting-up time that presets; When the result who in above-mentioned steps, judges, aridity more than continuous detecting goes out above-mentioned desired value, then be judged as non-loadedly, and carry out the step of refrigerating mode.
The control method of aforesaid condensed clothing drier after wherein the 1st setting-up time T1 is user's input operation initiation command, can fully be heated to the circulating air of body interior the required time of proper temperature; Above-mentioned the 2nd setting-up time T2 is used to collect the non-loaded or small loading whether required time of aridity data of judging; Above-mentioned the 3rd setting-up time T3 is for can being defined as the aridity required time of the cloth drying of small loading to desired value.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is the longitudinal section of the structure of general condensed clothing drier;
Fig. 2 is the main cross-sectional view of condensed clothing drier shown in Figure 1;
Fig. 3 is the flow chart of the control method of the condensed clothing drier among the present invention;
Fig. 4 is a drawing of dividing the stroke among the present invention according to the time.
The specific embodiment
The structure of the drier for clothes among the present invention is identical with structure of the prior art, thus give identical title and label at this, and save detailed description thereof.
The control method of the condensed clothing drier among the 3 couples of the present invention is described in detail with reference to the accompanying drawings.
In the present invention, 30 uses have the contact electrode sensor as humidity sensor, and are installed in the place ahead of cylinder 11 inside for the aridity that detects clothing.
And, utilize above-mentioned humidity sensor 30 to detect outside the aridity of clothing (load), also can judge the situation of non-loaded or small loading.
At first, when the clothing that the user will be soaked state is rendered to the inside of above-mentioned cylinder 11, and when selecting drying mode to operate, execution is utilized the dry trip (S12 step) of warm wind.
Below above-mentioned dry trip is described in detail.At first, drive above-mentioned motor 17, above-mentioned circulating fan 16 and cylinder 11 are rotated, and drive heater 15 simultaneously.Thus, air will flow by above-mentioned circulation air path 14, and the above-mentioned air that flows in circulation air path 14 will heat by above-mentioned heater 15, and flow into the inside of above-mentioned cylinder 11 after being heated to be the condition of high temperature.
In addition, the extraneous air that flows into by cooling fan 20 will be supplied with air channel 18 by extraneous air and supply to condenser 13, carry out heat exchange by above-mentioned condenser 13 time, and be discharged to the outside by a side of body 10.Simultaneously, becoming the many wet air of high temperature behind the dry above-mentioned clothing in the inside of above-mentioned cylinder 11 will be through above-mentioned condenser 13, after by above-mentioned condenser 13 time, carrying out heat exchange and being condensed into drying regime, heat by above-mentioned heater 15 again, and flow into the inside of above-mentioned cylinder 11.
Behind the above-mentioned dry trip of beginning, judge whether the 1st setting-up time T1 (S14 step) through presetting.
Wherein, after above-mentioned the 1st setting-up time T1 is user's input operation initiation command, the circulating air of body 10 inside fully can be heated to the required time of proper temperature (for example, 1 minute and 30 seconds).
The result who in above-mentioned steps (S14 step), judges, behind above-mentioned the 1st setting-up time T1 of process, time point from above-mentioned the 1st setting-up time T1 process, to periodically read above-mentioned detected aridity by humidity sensor 30 until reaching the 2nd setting-up time T2 (S16 step, S18 step).
Wherein, above-mentioned the 2nd setting-up time T2 is used to collect the amount of judging the clothings of throwing in the cylinder 11,, is used to collect the required time (for example, 12 minutes) of aridity data of judging that non-loaded or small loading is whether corresponding that is.
In the aridity data that in above-mentioned steps, read, judge whether to detect more than 1 time the following data of desired value (MAX) that preset, judge whether to be consecutively detected the above data (S20 step) of above-mentioned desired value (MAX) simultaneously.
The result who in above-mentioned steps (S20 step), judges, during data more than continuous detecting goes out above-mentioned desired value (MAX), the no-load condition that does not have clothing in the above-mentioned cylinder 11 will be judged as, and under the state of closing above-mentioned heater 15, will be to carry out refrigerating mode (Cooling Mode) (S22 step) cool time (being generally 10 minutes) that presets.
Simultaneously, the result who in above-mentioned steps (S20 step), judges, during data below detecting above-mentioned desired value (MAX) more than 1 time, then be judged as the small loading state that has a clothing at least, and continue to carry out above-mentioned drying process until reaching the 3rd setting-up time T3 (S24 step) that presets.
Wherein, but above-mentioned the 3rd setting-up time T3 is clothing (for example, the clothing below 5) the required time that intensive drying is defined as small loading, the simulated experiment decision before above-mentioned the 1st to the 3rd setting-up time T1, T2, T3 will put into production by product.
Subsequently, when the aridity by above-mentioned humidity sensor 30 detected clothings reaches desired value, will be judged as dry done state, and to carry out refrigerating mode (S26 ~ S30 step) cool time that presets.
According to aforesaid the present invention, can go out the situation of non-loaded or small loading by humidity sensor 30 detected aridity Data Detection.
As shown in Figure 4,1 setting-up time T1 is the heating interval that is used for the heat cycles air at user's input operation initiation command to the, collects the aridity data until reaching above-mentioned the 2nd setting-up time T2 behind above-mentioned heating interval.
Then, through behind above-mentioned the 2nd setting-up time T2, will be non-loaded or the situation of small loading by the aridity data judgement of above-mentioned collection, and carry out above-mentioned non-loaded or suitable stroke that small loading is corresponding.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, every foundation technical spirit of the present invention all still belongs in the scope of technical solution of the present invention any simple modification, equivalent variations and modification that above embodiment did.
The effect of invention
The control method of the condensed clothing drier among the present invention has following effect, that is:
The first, can detect non-loaded and the small loading state, and carry out suitable stroke operation, thereby can improve the reliability and the drying property of product according to corresponding load.
The second, no-load condition can be detected, and the phenomenon of the damage of product that improper temperature rising causes can be prevented.
The 3rd, can prevent with the small loading false judgment to be non-loaded, and not finish the phenomenon that finishes drying process under the dry status, thereby can improve the drying property of small loading correspondence.
Claims (2)
1, a kind of control method of condensed clothing drier in the condensed clothing drier that is provided with the place ahead that is installed in cylinder inside and the humidity sensor that detects aridity by the contact washings, is characterized in that, includes following several steps:
When user's input operation initiation command, carry out the step of drying mode;
Through behind the 1st setting-up time that presets, periodically read by the detected aridity of humidity sensor until the step that reaches the 2nd setting-up time;
Judge whether detect the following aridity of desired value that presets in the above-mentioned aridity that reads more than 1 time, or judge whether to be consecutively detected the step of the above aridity of above-mentioned desired value;
The result who judges in above-mentioned steps when the aridity that detects more than 1 time below the above-mentioned desired value, will be judged as a spot of load, and continue to carry out drying mode until the step that reaches the 3rd setting-up time that presets;
When the result who in above-mentioned steps, judges, aridity more than continuous detecting goes out above-mentioned desired value, then be judged as non-loadedly, and carry out the step of refrigerating mode.
2, the control method of condensed clothing drier according to claim 1 is characterized in that:
After above-mentioned the 1st setting-up time T1 is user's input operation initiation command, the circulating air of body interior fully can be heated to the required time of proper temperature;
Above-mentioned the 2nd setting-up time T2 is used to collect the non-loaded or small loading whether required time of aridity data of judging;
Above-mentioned the 3rd setting-up time T3 is for can being defined as the aridity required time of the cloth drying of small loading to desired value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510014167 CN1888292A (en) | 2005-06-29 | 2005-06-29 | Controlling method for condensing laundry drier |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510014167 CN1888292A (en) | 2005-06-29 | 2005-06-29 | Controlling method for condensing laundry drier |
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| CN1888292A true CN1888292A (en) | 2007-01-03 |
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| CN 200510014167 Pending CN1888292A (en) | 2005-06-29 | 2005-06-29 | Controlling method for condensing laundry drier |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102268807A (en) * | 2010-06-01 | 2011-12-07 | 三星电子株式会社 | Dryer and control method of same |
| CN103123465A (en) * | 2011-08-01 | 2013-05-29 | 浦瑞玛柯Feg有限责任公司 | Automated method for waste dehydration rate assessment through condensate monitoring |
| CN103764897A (en) * | 2011-06-22 | 2014-04-30 | 伊莱克斯家用产品股份有限公司 | A method of controlling a rotatable-drum laundry dryer and a rotatable-drum laundry dryer implementing the method |
| CN111764139A (en) * | 2019-03-27 | 2020-10-13 | 无锡小天鹅电器有限公司 | Control method and device of clothes treatment device and clothes treatment device |
| CN111826910A (en) * | 2020-07-06 | 2020-10-27 | 海信（山东）冰箱有限公司 | Clothes care equipment |
-
2005
- 2005-06-29 CN CN 200510014167 patent/CN1888292A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102268807A (en) * | 2010-06-01 | 2011-12-07 | 三星电子株式会社 | Dryer and control method of same |
| CN103764897A (en) * | 2011-06-22 | 2014-04-30 | 伊莱克斯家用产品股份有限公司 | A method of controlling a rotatable-drum laundry dryer and a rotatable-drum laundry dryer implementing the method |
| CN103764897B (en) * | 2011-06-22 | 2017-12-08 | 伊莱克斯家用产品股份有限公司 | Control the method for rotatable drum formula cloth drying machine and implement the rotatable drum formula cloth drying machine of this method |
| CN103123465A (en) * | 2011-08-01 | 2013-05-29 | 浦瑞玛柯Feg有限责任公司 | Automated method for waste dehydration rate assessment through condensate monitoring |
| CN111764139A (en) * | 2019-03-27 | 2020-10-13 | 无锡小天鹅电器有限公司 | Control method and device of clothes treatment device and clothes treatment device |
| CN111764139B (en) * | 2019-03-27 | 2022-04-26 | 无锡小天鹅电器有限公司 | Control method and device of clothes treatment device and clothes treatment device |
| CN111826910A (en) * | 2020-07-06 | 2020-10-27 | 海信（山东）冰箱有限公司 | Clothes care equipment |
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