CN1724804A - Condensing clothes drying machine and its control method - Google Patents
Condensing clothes drying machine and its control method Download PDFInfo
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- CN1724804A CN1724804A CN 200410020044 CN200410020044A CN1724804A CN 1724804 A CN1724804 A CN 1724804A CN 200410020044 CN200410020044 CN 200410020044 CN 200410020044 A CN200410020044 A CN 200410020044A CN 1724804 A CN1724804 A CN 1724804A
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Abstract
The invention discloses a condensing clothing dryer and its control method. It includes a filter for filtering out cloth scraps and other foreign matters in the wet exhaust air, and a condenser for condensing the wet air through the filter by exchanging heat with the outside air to eliminate the water in the wet air, operating command input keys operated by user, different-volume first and second heaters, microcomputer for differentiating different drying intervals according to the selected drying degree and mode and outputting control signals for controlling the starting-up of the heaters, load driver for controlling the starting-up of the heaters according to the control signals. The invention prevents over-drying result caused by several different-volume heaters, increasing the drying effect.
Description
Technical field
The present invention relates to a kind of laundry dryer, especially in the condensing clothing dryer of utilizing the inner loop air to dry, according to the condensing clothing dryer of temperature-driven heater with and control method.
Background technology
Usually, laundry dryer is delivered to cylinder inside by the hot blast that heater is produced, and absorbs by the moisture of oven dry thing, to the machine of being dried by the oven dry thing, processing mode according to the humid air that produces is divided into exhaust laundry dryer and condensing clothing dryer haply.
The exhaust laundry dryer adopts the mode of directly discharging the humid air of discharging in the cylinder to the outside, condensed type drying machine adopts the humid air condensation on condenser that produces in the cylinder, remove moisture, and dewatered air is delivered to the mode that recirculation is carried out in cylinder inside once more.
As shown in Figure 1, in the condensing clothing dryer of conventional art design, arrow I represents the flow direction of extraneous air, and arrow II represents the flow direction of dryer circulating air.The condensing clothing dryer of conventional art design comprises: arranged several lift arms (not expression among the figure) on the inner cylinder, utilize driving belt 6 to be connected with drive motors, when under the effect of the revolving force of drive motors 4, rotating to the cylinder type cylinder 1 of being dried of inside by the oven dry thing; After the oven dry running, remove the filter 2 of the foreign matters such as cloth bits that comprise in the humid air of cylinder discharge; By carrying out heat exchange, remove the condenser 3 that has passed through the moisture that contains in the humid air of filter 2 with outside air; The low temperature thermistor (not expression among the figure) that is arranged on described filter 2 fronts for detected temperatures constitutes.
Also comprise: carry out heat exchange with the humid air of condenser 3,, export to circumferencial direction, outside air is delivered to centrifugal cooling fan 7a on the condenser 3 by the pipeline 8 that is connected with described condenser 3 along the outside air that axis direction sucks; The oven dry air that condenser 3 is produced is delivered to the circulating fan 5 in the cylinder 1; (not expression among the figure) constitutes to its heater that heats before the oven dry air that described circulating fan 5 is sent enters cylinder.
Described cooling fan 7a and circulating fan 5 are connected on the motor 4 of head roll 1.
But aforesaid cooling fan 7a and circulating fan 5 and cylinder 1 are connected when starting on the same motor 4, and after drying stroke began, cooling fan 7a and circulating fan 5 started simultaneously, so that the air of cylinder 1 inside circulates.The condensing clothing dryer of the conventional art design that as above constitutes was controlled between each baking zone according to the time that sets, therefore not only can't be correct separately between baking zone, and usually do not reach the required drying effect of user.
Summary of the invention
Technical problem to be solved by this invention is according to difference control heater between different baking zones, to satisfy the required oven-dried condition of user; Separately between baking zone and between non-baking zone, the volume of control heater prevents excessive oven dry respectively.
In order to solve the problems of the technologies described above, the technical solution used in the present invention is: a kind of condensing clothing dryer, comprise and remove the filter that cylinder is dried the foreign matters such as cloth bits that contain in the humid air of being discharged the running back, and by carrying out heat exchange with extraneous air, condensation is by the humid air of filter, remove the condenser of the moisture that contains in the humid air, also comprise: the operated key of user's input operation order; Has the not isometric the 1st and the 2nd heater; According to oven dry degree and the oven dry pattern that operated key is selected, distinguish between different baking zones the micro computer of the described heater starting control signal of output control; According to the control signal of described micro computer, control the load drive unit of described heater starting.
Described micro computer also is between non-baking zone according to being between baking zone, optionally drives the described the 1st and the 2nd heater.
Preferably the volume of described the 1st heater and the 2nd heater is inequality.
For the attainment of one's purpose, the condensing clothing dryer control method of the present invention's design, comprising: the user selects the stage of required dryness fraction; Optionally control the described the 1st and stage of the 2nd heater starting according to selected dryness fraction.
Preferably the described stage of optionally controlling the 1st and the 2nd heater starting is included in and starts the described the 1st and stage of the 2nd heater in the drying time that sets according to the selected dryness fraction of user, when having passed through the drying time that sets, only start the stage of the 2nd heater.
The invention has the beneficial effects as follows: at first, adopted to have not isometric several heaters, can adjust the volume of heater between baking zone, can prevent excessive oven dry.Secondly, can prevent excessive oven dry, improve dryness fraction.Once more, owing to improved dryness fraction, can increase user's satisfaction.
Description of drawings
Fig. 1 is the stereogram that the condensing clothing dryer pith of prior art design is formed.
Fig. 2 is that the condensing clothing dryer that the present invention designs is controlled the block diagram that constitutes.
Fig. 3 is the flow chart of the condensing clothing dryer control method that designs of the present invention.
Among the figure, 101: operated key; 102: micro computer; 103: memory; 104: the 1 heaters; 105: the 2 heaters; 106: heater driving device; 107: fan; 108: motor;
109: the load drive unit.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the present invention is described in further detail:
The condensing clothing dryer of the present invention's design comprises: the operated key 101 of user's input operation order as shown in Figure 2; Has the not isometric the 1st and the 2nd heater 104,105; The micro computer 102 of the control signal that output control the described the 1st and the 2nd heater 104,105 starts between the different baking zones of distinguishing according to the oven dry degree of utilizing described operated key 101 to select and oven dry pattern; According to the control signal of described micro computer, the heater driving device 106 that control heater drives; According to the control signal of described micro computer, the load drive unit 109 that control fan 107 and motor 108 start; The memory 103 of preserving the various information of control heater running constitutes.
The course of work of the condensing clothing dryer of the present invention's design that as above constitutes is as follows:
Behind described operated key 101 selection clothing matter and dryness fraction, during input running initiation command, described micro computer 102 receives order, the running control signal of output load user's requirement.
Be the control signal of described heater driving device 106 according to described micro computer 102 outputs, according to optionally starting described the 1st heater 104 and the 2nd heater 105 between different baking zones, and described load drive unit 109 starts described fan 107 and motor 108 according to the control signal of described micro computer 102.
The the described the 1st and the 2nd heater 104,105 after oven dry finishes, for fear of excessive oven dry, has only described the 2nd heater 105 to remain in operation according to running simultaneously in the control signal of described micro computer 102 is between baking zone.
Described the 1st heater 104 and the 2nd heater 105 have different volumes, and the volume of the 1st heater 104 is greater than described the 2nd heater 105.
The control method of the condensing clothing dryer that the present invention who as above constitutes below in conjunction with Fig. 3 explanation designs:
When connecting power supply, the user selects clothing matter and required dryness fraction S101～S102.
Then, judge whether the user has imported running initiation command S103.
The user begins to carry out drying stroke after importing the running initiation command, starts described the 1st, the 2nd heater S104 simultaneously.
Judge whether to have surpassed S105 between the setting district.
The S105 as a result of described judgement when having passed through setting-up time, stops the running of the 1st heater 104, and the 2nd heater S106 only turns round.
After all drying stroke finished, S107 shut down.
As mentioned above, when the condensing clothing dryer of the present invention's design is selected clothing matter and dryness fraction as the user by operated key 101, set drying time etc. thus, and described micro computer 102 starts the described the 1st and the 2nd heater 104 simultaneously according to the drying condition that sets in the drying time section, 105, after oven dry finishes, in order to prevent excessive oven dry, just start the 2nd heater 105, therefore can distinguish the control heater startup between baking zone.
Claims (5)
1, a kind of condensing clothing dryer, comprise and remove the filter that cylinder is dried the foreign matters such as cloth bits that contain in the humid air of being discharged the running back, and by carrying out heat exchange with extraneous air, condensation is by the humid air of filter, remove the condenser of the moisture that contains in the humid air, it is characterized in that also comprising: the operated key (101) of user's input operation order; Has the not isometric the 1st and the 2nd heater (104,105); According to oven dry degree and the oven dry pattern that operated key is selected, distinguish between different baking zones the micro computer (102) of the described heater starting control signal of output control; According to the control signal of described micro computer, control the load drive unit (109) of described heater starting.
2, condensing clothing dryer according to claim 1 is characterized in that described micro computer (102) also is between non-baking zone according to being between baking zone, optionally drives the described the 1st and the 2nd heater (104,105).
3, condensing clothing dryer according to claim 1 is characterized in that the volume of described the 1st heater and the 2nd heater is inequality.
4, a kind of condensing clothing dryer control method that possesses claim 1, it is characterized in that comprising: the user selects the stage of required dryness fraction; Optionally control the described the 1st and stage of the 2nd heater starting according to selected dryness fraction.
5, condensing clothing dryer control method according to claim 4, it is characterized in that the described stage of optionally controlling the 1st and the 2nd heater starting is included in the drying time that sets according to the selected dryness fraction of user starts the described the 1st and stage of the 2nd heater, when having passed through the drying time that sets, only start the stage of the 2nd heater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100200447A CN100552121C (en) | 2004-07-19 | 2004-07-19 | The condensing clothing dryer control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100200447A CN100552121C (en) | 2004-07-19 | 2004-07-19 | The condensing clothing dryer control method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1724804A true CN1724804A (en) | 2006-01-25 |
| CN100552121C CN100552121C (en) | 2009-10-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100200447A Expired - Fee Related CN100552121C (en) | 2004-07-19 | 2004-07-19 | The condensing clothing dryer control method |
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| Country | Link |
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| CN (1) | CN100552121C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112760957A (en) * | 2020-12-11 | 2021-05-07 | 珠海格力电器股份有限公司 | Control method and device of dryer, storage medium and processor |
-
2004
- 2004-07-19 CN CNB2004100200447A patent/CN100552121C/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112760957A (en) * | 2020-12-11 | 2021-05-07 | 珠海格力电器股份有限公司 | Control method and device of dryer, storage medium and processor |
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| Publication number | Publication date |
|---|---|
| CN100552121C (en) | 2009-10-21 |
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| SE01 | Entry into force of request for substantive examination | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091021 Termination date: 20120719 |