CN1715533B - Drier and its work time display method - Google Patents
Drier and its work time display method Download PDFInfo
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- CN1715533B CN1715533B CN 200410019790 CN200410019790A CN1715533B CN 1715533 B CN1715533 B CN 1715533B CN 200410019790 CN200410019790 CN 200410019790 CN 200410019790 A CN200410019790 A CN 200410019790A CN 1715533 B CN1715533 B CN 1715533B
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Abstract
The present invention provides a kind of drier and its work time displaying method. The drier has heater, memory, input unit, microprocessor and display. After drying command is input through the input unit, the microprocessor controls the drier to perform drying operation, detects the work time before finishing the drying operation and calculates the predicted next drying operation time for display in the display based on the last predicted time in the memory. In the end of the current drying operation, the present invention reflects the predicted work time and the practical work time to theprediction of the next work time to make the predicted work time well approaching to the practical work time.
Description
Technical field
The present invention relates to a kind of dryer; In more detail, dryer working time display packing of the present invention stores running time by accumulation, allows the working time that shows more approach running time.
Background technology
Usually, cloth drying machine is the equipment that the wet wash after the washing is dried.The demand of cloth drying machine enlarges just day by day recently.
Below, with reference to accompanying drawing, the structure of common dryer is described.
Fig. 1 is the dryer side view under the conventional art.
As shown in Figure 1, in the common dryer, cylinder 2 rotatably is set in shell 1 inside.Be provided with input port 3 in the front of shell 1, can in cylinder 2, drop into clothing.Door 4 is set on input port 3, can opens and closes above-mentioned input port 3.
Top in shell 1 is provided with motor 5.During dryer work, the power of motor 5 is transferred on the cylinder 2 by driving belt 6.The internal face of cylinder 2 is provided with several wings 7, is used to stir clothing during cylinder 2 rotations.
In addition, connect with circulating line 8 between the back side of cylinder 2 and the input port 3, circulating line 8 is used for hydronic air.On the certain position of circulating line 8, the fan 9 that is provided for heater for heating air 11 and is used to circulate and adds hot-air.Said fans 9 receives the power of motor 5 usually by driving belt 10, be rotated.
Gas supply line 12 and condensate draining pipe road 13 outside on the certain position of circulating line 8, being provided with respectively.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.
Common dryer with said structure, its 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, allows cylinder 2 rotate.After clothing in the cylinder 2 is scrolled up by the wing 7 of cylinder 2 internal faces, fall under gravity into the bottom, stirred mutually.
The power of motor 5 also is transferred on the fan 9, allows air circulate in circulating line 8.The air that circulates is heated by heater 11.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.
Air circulates, and when clothing was dried, fan 9 carried out work always.Therefore 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 is arranged to the dryer outside by drainage pipeline 13.
When 5 in motor is connected by mechanical structure with switch, dryer operate as normal under the state of switch connection, and driving belt is when being ruptured, switch can be disconnected by mechanical structure, allows motor and heater quit work.
If there are not driving belt 10 break detector apparatus, when then driving belt 10 was by fracture, heater 11 can continue heating.At this moment the clothing of same position is heated to form the condition of high temperature, the problem that can cause the clothing in the cylinder 2 to be burnt out.Switch (figure slightly) therefore is installed, and whether the fracture that detects driving belt is necessary.
But the traditional dryer with said structure there are differences in the Estimated Time Of Operation and the running time of the demonstration of oven dry initial stage, might allow the user produce and obscure.
Summary of the invention
The objective of the invention is for provide a kind of dryer with and the working time display packing, store running time by accumulation, allow the working time that shows more approach running time.
Dryer of the present invention has heater and storage part, connect with circulating line between the back side of the cylinder of dryer and the input port, input oral-lateral at circulating line is provided with heater, cylinder rear side at circulating line is provided with fan, the power that fan receives motor is rotated, this dryer comprises input part, microprocessor, display part, behind the input part input command, microprocessor is controlled by the condition of having set, allow dryer dry operation, and the working time till oven dry finished detect, once estimate drying time with reference to preceding in the storage part then, calculate the scheduled time that will show when next time drying, in the calculating, institute's time-consuming in the existing course of work be multiply by the value that the 1st coefficient obtains, multiply by the value that the 2nd coefficient obtains with the preceding scheduled time of once calculating that is stored in the storage part, carry out addition, display part shows drying time according to microprocessor control signal.
In order to achieve the above object, dryer working time display packing of the present invention, comprise following each stage, show the time that has been stored in the storage part behind the input command, dry the stage of operation by imposing a condition, after the oven dry end of job, according to running time and the existing expectation drying time that has been stored in storage part, calculate the stage of the working time that will show when next time drying by certain computing formula.The stage that the working time of calculating is stored,
In the stage of the working time that will show when this calculating is dried next time, computational methods are for multiply by the value that the 1st coefficient obtains to institute time-consuming Y (t) in the existing course of work, multiply by the value that the 2nd coefficient obtains with the preceding scheduled time Det (t-1) that once calculates that is stored in the storage part, carry out the computational methods of addition.
Above-mentioned the 1st coefficient is the coefficient correlation of running time, is a kind of smoothing (Smoothing) coefficient, and the 2nd coefficient is for deducting the value that obtains behind the 1st coefficient with numeral 1.
Dryer of the present invention with and the working time display packing have following invention effect:
At this end-of-job point, this Estimated Time Of Operation and running time are reflected to next time in the Estimated Time Of Operation by certain ratio, allow Estimated Time Of Operation more approach running time, can provide the correct as far as possible working time for the user.
In addition, can show the working time, can allow the user please oneself according to user's laws of use.
Description of drawings
Fig. 1 is common dryer side view.
Fig. 2 is that each building block of dryer of the present invention concerns schematic diagram.
Fig. 3 is a dryer working time display packing flow chart of the present invention.
Fig. 4 is work number of times and demonstration time relation schematic diagram.
The explanation of critical piece figure elements
100: input part 200: storage part
300: heater 400: drive division
500: microprocessor 600: display part
The specific embodiment
Below, with reference to accompanying drawing, to dryer of the present invention with and the working time display packing, be elaborated.
Fig. 2 is that each building block of dryer of the present invention concerns schematic diagram.Fig. 3 is a dryer working time display packing flow chart of the present invention.Fig. 4 is work number of times and demonstration time relation schematic diagram.
As shown in Figure 2, dryer of the present invention comprises input part 100, microprocessor 500, display part 600 and drive division 400.Input part 100 is used to import user's order.The user is by behind input part 100 input commands, microprocessor 500 is controlled by the condition of having set, allow dryer dry operation, and the working time till oven dry finished detect, once estimate drying time with reference to preceding in the storage part 200 then, calculate the scheduled time that will show when next time drying.Display part 600 shows drying time according to the control signal of above-mentioned microprocessor 500.Drive division 400 is according to the work of the control signal control heater 300 of microprocessor 500.
Have the dryer of the present invention of said structure, its course of work is as follows.
At first, the user is by above-mentioned input part 100 input initiation commands.At this moment, dryer shows the existing expectation drying time that has been stored in the above-mentioned storage part 200, and dries operation by the condition of having set.
For the running time when this time drying is reflected to expectation drying time when working next time, drying work finishes the back and calculates running time.Consider factors such as oven dry amount, can not directly copy above-mentioned running time mechanically the scheduled time next time.Therefore, suitably set above-mentioned running time and accumulation working time influence ratio.
That is, can estimate drying time with following formula calculating next time.
[formula 1]
DET(t)＝A×Y(t)+(1-A)×DET(t-1)
Here, DET (t) estimates that next time drying time, A are the smoothing coefficients, and Y (t) is the running time of this time drying, the expectation drying time that DET (t-1) this time is suitable for.
Such as, the smoothing coefficient settings of running time is 0.1 o'clock, the coefficient of accumulated operating time is 0.9.That is, the accumulated operating time is 30 minutes, and when running time was 20 minutes now, the expectation drying time that will show when next time drying operation was 30 * 0.9+20 * 0.1=29, promptly 29 minutes.
As shown in Figure 4, use the consumer of heavy load amount, the drying time in advance that the oven dry initial stage shows can become big gradually.And using the consumer of little load capacity, the drying time in advance that the oven dry initial stage shows returns gradually and diminishes.
Below, with reference to Fig. 3, dryer of the present invention working time display packing is described.At first connect power supply, and judge whether the user imports initiation command (S101～S102).
According to above-mentioned S102 judged result,, then show the accumulation scheduled time (S103) that has been stored in storage part if the user has imported initiation command.
Then, dry operation (S104) accordingly by imposing a condition.
Next the end of judging the oven dry operation is (S105) whether.
According to above-mentioned S105 judged result, if oven dry finished already, then, calculate the time that next time will show, and store (S106) according to running time and scheduled time of having accumulated.
Then, cut off the electricity supply, finish whole operations (S107).
Usually there is the rule on date and the oven dry amount when for each family, using dryer.Therefore, each actual drying time is identical substantially.
Therefore, dryer of the present invention with and working time display packing when estimating next time the working time, with reference to original running time, can set the working time by laws of use.
Claims (2)
1. dryer, have heater and storage part, connect with circulating line between the back side of the cylinder of described dryer and the input port, circulating line is used for hydronic air, at the input oral-lateral of circulating line, be provided for adding the above-mentioned heater of hot-air, in the cylinder rear side of circulating line, being provided for circulating adds the fan of hot-air, and said fans receives the power of motor by driving belt, be rotated
It is characterized in that:
Described dryer also comprises input part (100), microprocessor (500), display part (600) and drive division (400);
Described input part (100) is used for input operation person's order;
Behind input part (100) input command, described microprocessor (500) is controlled by the condition of having set, allow dryer dry operation, and the working time till oven dry finished detect, once estimate drying time with reference to preceding in described storage part (200) then, calculate the scheduled time that will show when next time drying
When calculating the working time that will show when next time drying, institute's time-consuming in the existing course of work be multiply by the value that the 1st coefficient obtains, multiply by the value that the 2nd coefficient obtains, carry out addition with the preceding scheduled time of once calculating that is stored in the storage part (200),
Described display part (600) shows drying time according to the control signal of above-mentioned microprocessor (500),
Described drive division (400) is according to the work of the control signal control heater (300) of microprocessor (500).
2. a conduct has the dryer working time display packing of storage part, connect with circulating line between the back side of the cylinder of described dryer and the input port, circulating line is used for hydronic air, at the input oral-lateral of circulating line, be provided for adding the above-mentioned heater of hot-air, in the cylinder rear side of circulating line, be provided for circulating and add the fan of hot-air, said fans is rotated by the power of driving belt reception motor
Described method comprises
Show the time that has been stored in the storage part behind user's input command, dry the stage of operation by imposing a condition;
After the oven dry end of job, according to running time and the existing expectation drying time that has been stored in storage part, calculate the stage of the working time that will show when next time drying;
With the stage that the working time of calculating is stored,
It is characterized in that:
Calculate in the stage of the working time that will show when next time drying, institute's time-consuming in the existing course of work be multiply by the value that the 1st coefficient obtains, multiply by the value that the 2nd coefficient obtains with the preceding scheduled time of once calculating that is stored in the storage part, carry out the computational methods of addition
Above-mentioned the 1st coefficient is the coefficient correlation of running time, is a kind of smoothing coefficient, and the 2nd coefficient is for deducting the value that obtains behind the 1st coefficient with numeral 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410019790 CN1715533B (en) | 2004-06-28 | 2004-06-28 | Drier and its work time display method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410019790 CN1715533B (en) | 2004-06-28 | 2004-06-28 | Drier and its work time display method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1715533A CN1715533A (en) | 2006-01-04 |
| CN1715533B true CN1715533B (en) | 2010-05-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200410019790 Expired - Fee Related CN1715533B (en) | 2004-06-28 | 2004-06-28 | Drier and its work time display method |
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| Country | Link |
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| CN (1) | CN1715533B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105146678A (en) * | 2015-08-31 | 2015-12-16 | 小米科技有限责任公司 | Method and device for controlling dryer |
| CN105146677A (en) * | 2015-08-31 | 2015-12-16 | 小米科技有限责任公司 | Method and device for controlling dryer |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4738034A (en) * | 1985-12-16 | 1988-04-19 | Kabushiki Kaisha Toshiba | Drying machine |
| US6718587B2 (en) * | 2001-07-03 | 2004-04-13 | General Electric Company | Method for estimating and adjusting time remaining in an appliance |
| CA2345631C (en) * | 2000-05-02 | 2007-12-18 | General Electric Company | A system and method for controlling a dryer appliance |
-
2004
- 2004-06-28 CN CN 200410019790 patent/CN1715533B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4738034A (en) * | 1985-12-16 | 1988-04-19 | Kabushiki Kaisha Toshiba | Drying machine |
| CA2345631C (en) * | 2000-05-02 | 2007-12-18 | General Electric Company | A system and method for controlling a dryer appliance |
| US6718587B2 (en) * | 2001-07-03 | 2004-04-13 | General Electric Company | Method for estimating and adjusting time remaining in an appliance |
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| Publication number | Publication date |
|---|---|
| CN1715533A (en) | 2006-01-04 |
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Granted publication date: 20100505 Termination date: 20110628 |