CN1715547A - Drier and its control method - Google Patents
Drier and its control method Download PDFInfo
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- CN1715547A CN1715547A CN 200410019797 CN200410019797A CN1715547A CN 1715547 A CN1715547 A CN 1715547A CN 200410019797 CN200410019797 CN 200410019797 CN 200410019797 A CN200410019797 A CN 200410019797A CN 1715547 A CN1715547 A CN 1715547A
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Abstract
The drier control method is to change the stoving operation end point based on the user selected stoving grade, slight moist, sub-dry, dry, complete dry, etc. The drier of the present invention is provided with heater, input unit, electrode sensor, microprocessor, and driving unit. After the stoving command and the stoving grade are input in the input unit, the electrode sensor detects the humidity of the article, the microprocessor detects the voltage value the electrode outputs in certain period until reaching the set reference voltage, detects the time from the first voltage value to the second voltage value to calculate the additional stoving time and alters the stoving condition based on the additional time, and the driving unit controls the operation of the heater and other parts based on the control signal from the microprocessor. The present invention can maintain the optimal stoving state.
Description
One, technical field
The present invention relates to drying plant, relate in particular to a kind of dryer and control method thereof ((A) dryer andmethod of controlling the same).
Two, background technology
Usually, cloth drying machine is meant the equipment that the wet wash after the washing is dried.In recent years, the demand of cloth drying machine enlarges just day by day.
Below, with reference to accompanying drawing, the structure that has dryer now is described.
As shown in Figure 1, existing dryer, its shell 1 inside rotatably is provided with cylinder 2, and shell 1 front is provided with input port 3, to drop into clothing in cylinder 2, door 4 is set on the input port 3, for opening and closing input port 3; Top in the shell 1 is provided with motor 5.
During dryer work, the power of motor 5 is transferred to cylinder 2 by driving belt 6, and cylinder 2 internal faces are provided with several wings 7, is used to stir clothing during cylinder 2 rotations.In addition, connect by circulating line 8 between cylinder 2 back sides and the input port 3, circulating line 8 is used for hydronic air; The appropriate position of circulating line 8 is provided with the fan 9 that is used for heater for heating air 11 and is used to circulate and adds hot-air, and fan 9 is rotated by the power that driving belt 10 receives motor 5 usually; Circulating line 8 appropriate locations are respectively equipped with outer gas supply line 12 and condensate draining pipe road 13; During air circulation, the portion of external air can enter circulating line 8 by outer gas supply line 12, the condensed water that drainage pipeline 13 produces when being used to discharge air circulation.
Have the existing dryer of said structure, its course of action is as follows.
The user opens door 4, and the clothing that needs are dried is put in the cylinder 2, closes door 4 then, starts dryer; At this moment, motor 5 carries out work, and head roll 2 rotates; After clothing in the cylinder 2 is scrolled up by the wing 7 of cylinder 2 internal faces, under the gravity effect, leave the bottom, and stir mutually.
The power of motor 5 also is transferred on the fan 9, and air is circulated in circulating line 8; The air that circulates is heated by heater 11, and the hot gas that is fed to cylinder 2 can allow the water evaporates of clothings in the cylinder 2, by the said process drying clothes.
When air circulates, and when clothing dried, fan 9 carried out work always, so extraneous air can flow in the circulating line 8 by outer gas supply line 12.Proceed circulation after air in the circulation and extraneous air mix, and air is when circulating line 8 flows, condensation can take place in airborne moisture, condensed water by drainage pipeline 13 rows to the dryer outside.
That is, the axle and the switch (figure summary) of motor 5 are connected by mechanical structure, and like this, washing machine can operate as normal under the state of switch connection, and when driving belt ruptured, switch should be disconnected by mechanical structure, allowed motor and heater quit work.This project organization, if the device that fracture detects to driving belt 10 not, then during driving belt 10 fracture, heater 11 can continue heating, at this moment, the clothing of same position is heated to form the condition of high temperature, thereby causes producing the problem that the clothing in the cylinder 2 is burnt out.Switch (figure slightly) therefore must be installed, and whether the fracture of detection driving belt.
In addition, existing dryer is no matter the dryness fraction that the user needs how, always dry operation by the time of having set, therefore can't carry out the oven dry of mutual different condition by each user's requirement.
Three, summary of the invention
Main purpose of the present invention is to overcome the above-mentioned shortcoming that existing product exists, and provide a kind of dryer and control method ((A) dryer and method of controlling the same) thereof, its the summary tide that can select by the user, inferior oven dry, oven dry, dryness fraction such as oven dry fully, end point by automatic judgement oven dry operation, change drying condition, guarantee dries quantity.
The objective of the invention is to realize by following technical scheme.
A kind of dryer is provided with motor and heater; It is characterized in that, also be provided with input part, electrode sensor, microprocessor, drive division; Input part is used to import user's the order and the selection of dryness fraction; Electrode sensor detects the moisture condition of article; Behind input part input user's the work initiation command, microprocessor is pressed the voltage value of some cycles detecting electrode sensor output, when voltage value reaches the reference voltage of having set, detection changes to the time that the 2nd setting voltage is consumed from the 1st setting voltage, calculate and append drying time, and change drying condition by appending drying time; Drive division is according to the control signal control heater of microprocessor output and the work of miscellaneous part.
Aforesaid dryer, wherein said electrode sensor is a humidity sensor.
The control method of dryer of the present invention is:
A kind of control method of dryer is characterized in that, comprise the input initiation command after, in the time of drive motors and heater, the stage that the voltage value of electrode sensor output is detected by some cycles; The voltage that detects is changed to the time that the 2nd setting voltage is consumed from the 1st setting voltage, the stage of detecting; According to detection time, judge the stage of oven dry end point.
The control method of aforesaid dryer judges that wherein the stage of oven dry end point is, the time of detecting is updated to specific formula, the stage of judging.
The control method of aforesaid dryer, wherein said specific formulation be, the time Δ T that detects be multiply by the dryness fraction constant C 2 of storage, then with the formula of taking advantage of result and arbitrary constant C1 addition.
Four, description of drawings
Fig. 1 is existing drying machine structure side schematic view.
Fig. 2 is each component parts annexation schematic diagram of dryer of the present invention.
Fig. 3 is a dryer control method flow chart of steps of the present invention.
Number in the figure explanation: 101 input parts, 102 electrode sensors, 103 microprocessors, 104 drive divisions, 105 motors, 106 heaters.
Five, the specific embodiment
Dryer of the present invention is provided with heater, and is provided with input part, electrode sensor, microprocessor, drive division; Input part is used to import user's the order and the selection of dryness fraction, electrode sensor detects the moisture condition of article, behind the work initiation command by input part input user, microprocessor is pressed the voltage value of some cycles detecting electrode sensor output, when voltage value reaches with the corresponding reference voltage of selected dryness fraction, detection changes to institute's time-consuming of reference voltage from the 1st setting voltage, go out to append drying time according to this Time Calculation, and by appending drying time change drying condition, drive division is according to the work of microprocessor control signal control heater and miscellaneous part.
The present invention comprises following each stage to the control method of dryer with electrode sensor, motor and heater: the user selects the stage of dryness fraction on demand; Behind the input initiation command, in the time of drive motors and heater, the stage that the electrode sensor output voltage values is detected by some cycles; Change to time-consuming according to detecting voltage value from the 1st setting voltage, calculate the stage of appending drying time by specific formulation with the corresponding reference voltage of selected dryness fraction time institute; According to appending drying time, change the stage of drying condition.The stage of described change drying condition is meant, by appending the stage that drying time changes the oven dry end point of calculating.Above-mentioned specific formulation is, the time Δ T that detects be multiply by the dryness fraction constant C 2 of storage, then with the formula of taking advantage of result and arbitrary constant C1 addition.
Below, with reference to accompanying drawing, to dryer of the present invention with and control method be elaborated.
Fig. 2 is that each modular construction of dryer of the present invention concerns schematic diagram, and Fig. 3 is a dryer control method flow chart of the present invention, and Fig. 4 is the time dependent curve synoptic diagram of voltage value.(not having Fig. 4 in the original text accompanying drawing)
As shown in Figure 2, dryer of the present invention comprises input part 101, electrode sensor 102, microprocessor 103, drive division 104, motor 105 and heater 106.Input part 101 is used to import user's the order and the selection of dryness fraction; Electrode sensor 102 detects the humidity of washings; Behind the work initiation command by input part 101 input users, microprocessor 103 is pressed the voltage value of some cycles detecting electrode sensor 102 outputs, when voltage value reaches the 1st reference voltage (sic, be that " the 1st setting voltage " mistake is write, should still be reference voltage?) time start internal timer (figure slightly), detection is from time that above-mentioned voltage change is consumed to the corresponding reference voltage of selected dryness fraction the time, go out to append drying time according to this Time Calculation, and change drying condition; Drive division 104 is according to the work of parts such as the control signal of microprocessor 103 control motor 105 and heater 106, and motor 105 and heater 106 carry out work by the driving signal of drive division 104.
Have the dryer of the present invention of said structure, its operation principle is as follows.
At first, the user selects dryness fraction (slightly damp, inferior oven dry, oven dry, dry fully etc.), and by input part 101 input service initiation commands, at this moment heater 106 and motor 105 carry out work, microprocessor is pressed the voltage value of some cycles detecting electrode sensor 102 outputs in order to grasp the moisture condition of washings.
When voltage value reaches the 1st voltage value 2V that has set, start internal timer (figure slightly), the time Δ T that the voltage value of detecting electrode sensor 102 is consumed when changing in the form (lookup table) corresponding to the reference voltage value of selected dryness fraction.Then, the time-consuming Δ T of institute is updated to following formula, can calculates drying time.
Formula 1: α=C1+ Δ T * C2
In the formula 1: C1 is an arbitrary constant, and C2 is the constant corresponding with dryness fraction.
The numerical value of C1 and C2 can be with reference to the numerical value that has stored shown in the table 1 (lookup table).
Table 1:
| Work system | Dryness fraction | Reference voltage | C1 | C2 |
| Cotton | Slightly tide time oven dry oven dry oven dry fully | 2.50 3.20 4.75 4.75 | 0.00 0.00 0.00 0.00 | 0.00 0.00 1.10 1.35 |
| Meticulous | Slightly tide time oven dry oven dry | 2.50 3.20 4.75 | 0.00 0.00 0.00 | 0.00 0.25 1.40 |
| Oven dry fully | 4.75 | 0.00 | 1.70 |
Below, with reference to shown in Figure 3, drying machine drying method of the present invention is described.
At first, the user selects the dryness fraction of needs, i.e. S100 to S101 behind the connection power supply.
Then, judge user whether input service initiation command, i.e. S102.
Above-mentioned judged result S102 is input service initiation command, then starts heater, presses the voltage of some cycles detecting electrode sensor output, i.e. S103 to S104.
When above-mentioned voltage value reaches the 1st setting voltage value, start timer, i.e. S105 to S106.
Whether the voltage value of judging above-mentioned detection reaches the corresponding reference voltage of selecting with the user of dryness fraction, i.e. S107.
Above-mentioned judged result, be S107,, then check the institute time-consuming of voltage value when the 1st setting voltage changes to reference voltage if voltage value has reached the corresponding reference voltage of selecting with the user of dryness fraction, and calculate with reference to form and to append drying time, be i.e. S108.
After finishing, oven dry finishes, i.e. S109.
Dryness fraction by the user selects as slightly tide, inferior oven dry, oven dry, oven dry fully, calculates when appending drying time.Decision appends that the time point of drying time is different usually, and dryer of the present invention and control method thereof are considered this factor, and the dryness fraction of selecting by the user calculates and appends drying time, makes the oven dry end point different mutually.
In sum, dryer of the present invention and control method thereof have following beneficial effect.
Among the present invention, the user can select the dryness fraction that oneself needs; By the dryness fraction of selecting, change the oven dry end point simultaneously, to keep the best oven-dried condition that the user needs; In addition, because can keep the best oven-dried condition that the user needs, therefore can allow the user that the function of product is pleased oneself.
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.
Claims (5)
1, a kind of dryer is provided with motor and heater; It is characterized in that, also be provided with input part, electrode sensor, microprocessor, drive division; Input part is used to import user's the order and the selection of dryness fraction; Electrode sensor detects the moisture condition of article; Behind input part input user's the work initiation command, microprocessor is pressed the voltage value of some cycles detecting electrode sensor output, when voltage value reaches the reference voltage of having set, detection changes to the time that the 2nd setting voltage is consumed from the 1st setting voltage, calculate and append drying time, and change drying condition by appending drying time; Drive division is according to the control signal control heater of microprocessor output and the work of miscellaneous part.
2, dryer according to claim 1 is characterized in that, described electrode sensor is a humidity sensor.
3, a kind of control method of dryer as claimed in claim 1 is characterized in that, comprise the input initiation command after, in the time of drive motors and heater, the stage that the voltage value of electrode sensor output is detected by some cycles; The voltage that detects is changed to the time that the 2nd setting voltage is consumed from the 1st setting voltage, the stage of detecting; According to detection time, judge the stage of oven dry end point.
4, the control method of dryer according to claim 3 is characterized in that, the stage of described judgement oven dry end point is that the time of detecting is updated to specific formula, the stage of judging.
5, the control method of dryer according to claim 4 is characterized in that, described specific formulation is, the time Δ T that detects be multiply by the dryness fraction constant C 2 of storage, then with the formula of taking advantage of result and arbitrary constant C1 addition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410019797 CN1715547A (en) | 2004-06-28 | 2004-06-28 | Drier and its control method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410019797 CN1715547A (en) | 2004-06-28 | 2004-06-28 | Drier and its control method |
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| CN1715547A true CN1715547A (en) | 2006-01-04 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102433723A (en) * | 2010-09-07 | 2012-05-02 | 松下电器产业株式会社 | Clothes dryer |
| CN104141214A (en) * | 2013-05-06 | 2014-11-12 | 海尔集团公司 | Clothes dryer and control method thereof |
| CN108004738A (en) * | 2017-12-04 | 2018-05-08 | 无锡飞翎电子有限公司 | Dryer and its steam ironing control method and device |
| CN109267307A (en) * | 2017-07-18 | 2019-01-25 | 无锡小天鹅股份有限公司 | Dry method for confirming remaining time, equipment and device for clothing processing |
| CN110438780A (en) * | 2019-08-29 | 2019-11-12 | 无锡小天鹅电器有限公司 | Drying control method, device and drying equipment |
| CN110755650A (en) * | 2019-09-11 | 2020-02-07 | 宁波如山智能科技有限公司 | Drying control method of intelligent feeding bottle sterilizing dryer |
-
2004
- 2004-06-28 CN CN 200410019797 patent/CN1715547A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102433723A (en) * | 2010-09-07 | 2012-05-02 | 松下电器产业株式会社 | Clothes dryer |
| CN104141214A (en) * | 2013-05-06 | 2014-11-12 | 海尔集团公司 | Clothes dryer and control method thereof |
| CN109267307A (en) * | 2017-07-18 | 2019-01-25 | 无锡小天鹅股份有限公司 | Dry method for confirming remaining time, equipment and device for clothing processing |
| CN109267307B (en) * | 2017-07-18 | 2022-07-15 | 合肥美的洗衣机有限公司 | Drying remaining time determining method and device and clothes processing device |
| CN108004738A (en) * | 2017-12-04 | 2018-05-08 | 无锡飞翎电子有限公司 | Dryer and its steam ironing control method and device |
| CN108004738B (en) * | 2017-12-04 | 2021-01-12 | 无锡飞翎电子有限公司 | Clothes dryer and steam ironing control method and device thereof |
| CN110438780A (en) * | 2019-08-29 | 2019-11-12 | 无锡小天鹅电器有限公司 | Drying control method, device and drying equipment |
| CN110438780B (en) * | 2019-08-29 | 2021-10-26 | 无锡小天鹅电器有限公司 | Drying control method and device and drying equipment |
| CN110755650A (en) * | 2019-09-11 | 2020-02-07 | 宁波如山智能科技有限公司 | Drying control method of intelligent feeding bottle sterilizing dryer |
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