CN1724799A - Condensating clothes drying machine and its filter detection method - Google Patents
Condensating clothes drying machine and its filter detection method Download PDFInfo
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- CN1724799A CN1724799A CN 200410020054 CN200410020054A CN1724799A CN 1724799 A CN1724799 A CN 1724799A CN 200410020054 CN200410020054 CN 200410020054 CN 200410020054 A CN200410020054 A CN 200410020054A CN 1724799 A CN1724799 A CN 1724799A
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Abstract
The invention relates a condensing clothing dryer and the filter detecting method. The dryer comprises: input part, first and second thermal resistors, microcomputer, driver part, and inform part. The input part is used to input user commands; the thermal resistors are used to detect the temperatures; after the user inputs start command, the microprocessor judges if the filter is blocked according to the difference valve between the temperatures detected by the two thermal resistors and outputs control signal; the driver part controls the driving of electric motor and heater according to the control signal; the inform part informs the blocking state of the filter to user according to the control signal. The invention can remind a user for cleaning the filter; and improve the drying performance; and display the blocking state and simultaneously stop driving the loads and can prevent the misoperation.
Description
Technical field
The present invention relates to a kind of condensation type cloth drying machine, if particularly relate to a kind of plugged filter situation that when carrying out drying operation, occurs, condensation type cloth drying machine and the filter detection method thereof that then can inform the user.
Background technology
Usually, cloth drying machine is a kind of inside that the hot blast that heater produces can be blowed to cylinder, dries the moisture of thing to absorb quilt, thereby will be by the device of oven dry thing oven dry.Cloth drying machine can produced humid air to drying when thing is dried in the mode that absorbs moisture.Divide cloth drying machine by the mode of handling above-mentioned moisture and can be divided into exhaust cloth drying machine and condensation type cloth drying machine substantially.The exhaust cloth drying machine is to adopt humid air from the mode of cylinder to the outside discharge of dryer, condensation type cloth drying machine then makes the humid air of discharge flow through condenser earlier, utilize condenser to remove moisture in the humid air, and then the dry air that will remove behind the moisture blow to cylinder inside again.Fig. 1 is the condensation type cloth drying machine significant points structural representation of prior art.Arrow I in the accompanying drawing represents the flow direction of extraneous air, and arrow II then represents the flow direction of circulating air.As shown in Figure 1, the condensation type cloth drying machine of this prior art mainly is made up of cylinder 1, filter 2, condenser 3 and not shown low temperature thermistor.The inside of cylindrical drum 1 is provided with a plurality of not shown lifting members, and it is connected with motor 4 by driving belt 6, utilizes the power of motor 4 to be rotated, with being dried by the oven dry thing its inside.Filter 2 can filter drying the humid air of discharging from cylinder 1 back, is mixed in foreign matters such as soft flocks in the humid air with filtering.Condenser 3 can make the humid air and the extraneous air that flow in it through filter 2 carry out heat exchange, so that the moisture in the humid air produces condensation.The low temperature thermistor is arranged on the positive front of filter 2, and it is used for detected temperatures.In addition, the condensation type cloth drying machine of this prior art also comprises centrifugal cooling fan 7a, circulating fan 5 and not shown heater.Cooling fan 7a can will along the circumferential direction discharge by the pipeline 8 that is connected with condenser 3 from its extraneous air that axially flows into, thereby makes extraneous air carry out heat exchange with humid air in condenser 3, so that the condensate moisture in the humid air.Circulating fan 5 can be sent to cylinder 1 with the dry air that condenser 3 backs of flowing through produce.Not shown heater heats it before can flowing to cylinder 1 at the air that circulating fan 5 blows out.Wherein, cooling fan 7a and circulating fan 5 all are connected on the motor 4 that is used for head roll 1 and are together driven by motor 4.That is, cooling fan 7a, circulating fan 5 and cylinder 1 all are connected on the motor 4, and when cloth drying machine begins to carry out drying operation, cooling fan 7a and circulating fan 5 will be driven together, circulate with the air to cylinder 1 inside.In addition, with the mode of lighting LED (light emitting diode) state of filter is checked before this condensation type cloth drying machine is started working.But in carrying out the drying operation process, then can't detect the plugged filter situation.In addition, if, will cause the maloperation that drives load not knowing to proceed oven dry under the blocked situation of filter.
Summary of the invention
In order to address the above problem, the object of the present invention is to provide a kind of can the plugged filter situation that occur in the drying course detection, and under the situation that occurs stopping up at filter this intelligence aids is given user's condensation type cloth drying machine and filter detection method thereof.
In order to achieve the above object, condensation type cloth drying machine provided by the invention comprises cylinder, heater, motor, filter and condenser; Wherein, filter filters the humid air of drying the back and discharging in the cylinder, is mixed in foreign matters such as soft flocks in the humid air with filtering; Condenser makes the humid air and the extraneous air that flow in it through filter carry out heat exchange, so that the moisture in the humid air produces condensation; Described condensation type cloth drying machine also comprises input part, the 1st thermistor, the 2nd thermistor, microprocessor, drive division and notice portion; Wherein, input part is used to import user's order; The 1st thermistor and the 2nd thermistor are used to detect the temperature of Cryogenic air and high temperature air; After the user began operational order by the input part input, microprocessor judged according to the temperature gap of the 1st thermistor and the detection of the 2nd thermistor whether filter occurs stopping up, and output control signal correspondingly; Drive division is controlled the driving of motor and heater according to microprocessor control signal; The stopping state of filter is then informed by notice portion to the user according to microprocessor control signal.
Described the 1st thermistor is installed in the positive front of filter, and to detect the air themperature of inflow filter, the 2nd thermistor then is installed in heater one side.
Described notice portion comprises alarm sound generating unit and display part; The alarm sound generating unit can produce alarm sound according to microprocessor control signal, to inform that stopping up appears in user's filter; Display part can demonstrate the blocked state of filter according to microprocessor control signal.
Described display part is made of a plurality of light emitting diodes.
The filter detection method of condensation type cloth drying machine provided by the invention comprises: the user selects the stage of clothing kind and aridity; Check the stage of filter state after the selection aridity; If check result is not exist in the filter unusually, then the aridity of selecting according to the user is carried out drying course, passes through the stage of the 1st and the 2nd thermistor detected temperatures simultaneously; Whether the temperature gap to the 1st and the 2nd thermistor is judged above design temperature, and determine the stage whether filter occurs stopping up according to judged result, stops up the stage of then by notice portion the result being informed the user if occur; Stop up the stage that the back is controlled the driving of load with occurring.
Describedly the result is informed that user's stage comprises: if the temperature gap that detects surpasses design temperature, then be judged as plugged filter, demonstrate the stage of plugged filter state by display part by notice portion; With the stage that produces alarm sound in order to inform the user.
The described stage that the driving of load is controlled comprises: if be judged as plugged filter, then stop the stage of motor and heater operation; When having cleared up behind the filter input operation order once more, carry out the stage that drying course is controlled dryer according to the aridity of selecting for making dryer with the user.
The filter detection method of described condensation type cloth drying machine also comprises: if the filter testing result is judged as abnormality, then show the stage of error condition.
Condensation type cloth drying machine provided by the invention and filter detection method thereof have following effect: the 1st, and can detect the blocked state of drying course middle filtrator, and circulate a notice of above-mentioned situation, thereby remind the user to carry out the cleaning of filter to the user.The 2nd, do not carry out drying operation under the plugged filter state, thereby can improve the oven dry performance.The 3rd, can demonstrate above-mentioned state under the plugged filter state, stop the driving of load simultaneously, thereby can prevent the maloperation that causes because of plugged filter.
Description of drawings
Below in conjunction with the drawings and specific embodiments condensation type cloth drying machine provided by the invention and filter detection method thereof are elaborated.
Fig. 1 is the condensation type cloth drying machine significant points structural representation of prior art.
Fig. 2 is a condensation type cloth drying machine control structure block diagram of the present invention.
Fig. 3 is the filter detection method flow chart of condensation type cloth drying machine of the present invention.
Accompanying drawing critical piece label:
101: input part 102: temperature detecting part
102a: the 1st thermistor 102b: the 2nd thermistor
103: microprocessor 104: heater
105: motor 106: drive division
107: the 107a of notice portion: display part
107b: alarm sound generating unit
The specific embodiment
As shown in Figure 2, condensation type cloth drying machine provided by the invention comprises input part the 101, the 1st, the 2nd thermistor 102a, 102b, microprocessor 103, drive division 106 and notice portion 107.Wherein, input part 101 can be used for importing user's order.The user is by behind the input part 101 input operation initiation commands, and microprocessor 103 can be controlled cloth drying machine according to the aridity that the user selects and carry out corresponding drying course.As the 1st, the 2nd thermistor 102a, the temperature gap that 102b detects is greater than design temperature, and microprocessor 103 detects certain number of times when above, and microprocessor 103 will be judged filter 2 and occur stopping up, thereby export control signal corresponding.Drive division 106 can come the operation of control heater 104 and motor 105 according to the control signal of microprocessor 103.The user then can inform with the stopping state of filter 2 according to the control signal of microprocessor 103 in notice portion 107.Wherein, notice portion 107 is made up of alarm sound generating unit 107b and display part 107a.When detecting filter 2 appearance obstructions, alarm sound generating unit 107b will produce alarm sound, and display part 107a then demonstrates the blocked state of filter 2.The condensation type cloth drying machine course of work provided by the invention with said structure is as follows: after the user is by input part 101 input beginning operational orders, microprocessor 103 can be exported control signals to drive division 106 according to clothing kind and aridity that the user selects, so that cloth drying machine carries out corresponding drying course.In addition, microprocessor 103 can be monitored the 1st and the 2nd thermistor 102a, and whether the temperature gap that 102b detects surpasses design temperature.The 1st thermistor 102a is arranged on the positive front of filter 2, and the 2nd thermistor 103a is arranged on heater 104 1 sides.Therefore, when carrying out drying operation, if stopping up appears in filter 2, will be inaccurate by the detected temperature of the 1st thermistor 102a, therefore, the difference between the temperature value of the temperature value of the 1st thermistor 102a detection and the 2nd thermistor 102b detection will be increasing.When the difference between the temperature value that the 1st thermistor 102a and the 2nd thermistor 102b detect reaches certain design temperature (about 90 °), and when microprocessor 103 continuous certain number of times detect this state, then be judged as filter 2 and occur stopping up, thereby microprocessor 103 will be informed the user by the 107a of notice portion.That is also demonstrate the testing result of filter 2 when, producing alarm sound by display part 107a by alarm sound generating unit 107b.In addition, microprocessor 103 also sends control signal to drive division 106, to stop the operation of heater 104 and motor 105.
As shown in Figure 3, the filter detection method of condensation type cloth drying machine provided by the invention comprises: at first the user connects power supply and selects S101～S102 stage of clothing kind and aridity; Whether display part is shown the S103 stage that the sign that need carry out the filter inspection is judged; If the judgment result displays in S103 stage has the filter checkmark, then carry out the filter inspection, S104～S105 stage that unusual condition is judged whether filter occurred; There is not abnormality if the judged result in S105 stage is a filter, then begins the S106 stage of drying operation; The aridity of selecting according to the user is carried out the S107 stage of drying course then; Carry out in the drying course, whether the temperature gap that the 1st thermistor and the 2nd thermistor are detected surpasses the S108 stage that design temperature is judged; If the judged result in S108 stage be detected temperature gap greater than design temperature, then be judged as filter and occur stop up, and on display part, demonstrate the S109 stage of filter check result; Produce alarm sound, stop the S110～S111 stage of each loaded work piece then; After the user resolves the plugged filter problem, if press start key once more then get back to the S107 stage, if do not press start key then the S112 stage of power cut-off; If the temperature gap that the judged result in S108 stage is the 1st thermistor and the 2nd thermistor to be detected is then proceeded drying course according to the aridity of selecting, until the S113 stage that finishes less than design temperature; With if the judged result in S105 stage is that filter exists abnormality, then showing the S114 stage that stops drying operation in wrong.Condensation type cloth drying machine provided by the invention and filter detection method thereof are in carrying out drying course, if the situation of obstruction appears in filter, then inform above-mentioned situation,, carry out drying operation then again so that remind the consumer to clear up filter to the consumer.
Claims (8)
1, a kind of condensation type cloth drying machine comprises cylinder (1), heater (104), motor (105), filter (2) and condenser (3); Wherein, filter (2) filters the humid air of drying the back and discharging in the cylinder (1), is mixed in foreign matters such as soft flocks in the humid air with filtering; Condenser (3) makes the humid air and the extraneous air that flow in it through filter (2) carry out heat exchange, so that the moisture in the humid air produces condensation; It is characterized in that: described condensation type cloth drying machine also comprises input part (101), the 1st thermistor (102a), the 2nd thermistor (102b), microprocessor (103), drive division (106) and notice portion (107); Wherein, input part (101) is used to import user's order; The 1st thermistor (102a) and the 2nd thermistor (102b) are used to detect the temperature of Cryogenic air and high temperature air; After the user begins operational order by input part (101) input, microprocessor (103) judges according to the temperature gap of the 1st thermistor (102a) and the 2nd thermistor (102b) detection whether filter (3) occurs stopping up, and output control signal correspondingly; Drive division (106) is controlled the driving of motor (105) and heater (104) according to the control signal of microprocessor (103); The stopping state of filter (3) is then informed by notice portion (107) to the user according to the control signal of microprocessor (103).
2, condensation type cloth drying machine according to claim 1, it is characterized in that: described the 1st thermistor (102a) is installed in the positive front of filter (3), to detect the air themperature of inflow filter (3), the 2nd thermistor (102b) then is installed in heater (104) one sides.
3, condensation type cloth drying machine according to claim 1 is characterized in that: described notice portion (107) comprises alarm sound generating unit (107b) and display part (107a); Alarm sound generating unit (107b) can produce alarm sound according to the control signal of microprocessor (103), to inform that stopping up appears in user's filter (3); Display part (107a) can demonstrate the blocked state of filter (3) according to the control signal of microprocessor (103).
4, condensation type cloth drying machine according to claim 3 is characterized in that: described display part (107a) is made of a plurality of light emitting diodes.
5, a kind of filter detection method of condensation type cloth drying machine, condensation type cloth drying machine comprise cylinder (1), heater (104), motor (105), filter (2) and condenser (3); Wherein, filter (2) filters the humid air of drying the back and discharging in the cylinder (1), is mixed in foreign matters such as soft flocks in the humid air with filtering; Condenser (3) makes the humid air and the extraneous air that flow in it through filter (2) carry out heat exchange, so that the moisture in the humid air produces condensation; It is characterized in that: the filter detection method of described condensation type cloth drying machine comprises: the user selects the S102 stage of clothing kind and aridity; Check the S104 stage of filter state after the selection aridity; If check result is not exist in the filter unusually, then the aridity of selecting according to the user is carried out drying course, passes through the S106～S107 stage of the 1st and the 2nd thermistor detected temperatures simultaneously; Whether the temperature gap that the 1st and the 2nd thermistor detects is judged above design temperature, and determine the S108 stage whether filter occurs stopping up according to judged result, stopped up the stage of then result being informed the user by notice portion if occur; Stop up the stage that the back is controlled the driving of load with occurring.
6, the filter detection method of condensation type cloth drying machine according to claim 5, it is characterized in that: describedly the result is informed that user's stage comprises: if the temperature gap that detects surpasses design temperature by notice portion, then be judged as plugged filter, demonstrate the S109 stage of plugged filter state by display part; With the S110 stage that produces alarm sound in order to inform the user.
7, the filter detection method of condensation type cloth drying machine according to claim 5, it is characterized in that: the described stage that the driving of load is controlled comprises: if be judged as plugged filter, then stop the S111 stage of motor and heater operation; When having cleared up behind the filter input operation order once more, carry out the stage that drying course is controlled dryer according to the aridity of selecting for making dryer with the user.
8, the filter detection method of condensation type cloth drying machine according to claim 5, it is characterized in that: the filter detection method of described condensation type cloth drying machine also comprises: if the filter testing result is judged as abnormality, then show the S114 stage of error condition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410020054 CN1724799A (en) | 2004-07-19 | 2004-07-19 | Condensating clothes drying machine and its filter detection method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410020054 CN1724799A (en) | 2004-07-19 | 2004-07-19 | Condensating clothes drying machine and its filter detection method |
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| CN1724799A true CN1724799A (en) | 2006-01-25 |
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| CN 200410020054 Pending CN1724799A (en) | 2004-07-19 | 2004-07-19 | Condensating clothes drying machine and its filter detection method |
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| CN101113869A (en) * | 2006-07-28 | 2008-01-30 | 南京乐金熊猫电器有限公司 | Drying machine |
| CN101818446A (en) * | 2009-10-05 | 2010-09-01 | 南京乐金熊猫电器有限公司 | Control method of clothing dryer |
| CN101865728A (en) * | 2010-05-28 | 2010-10-20 | 林勇 | Refrigeration system filth blockage detection device |
| CN101392448B (en) * | 2007-09-18 | 2010-12-01 | 博西华电器（江苏）有限公司 | Cloth drying device |
| CN101289799B (en) * | 2007-04-18 | 2010-12-22 | 南京乐金熊猫电器有限公司 | Clogging degree detection method for dryer |
| CN101929060A (en) * | 2010-08-03 | 2010-12-29 | 海尔集团公司 | Method for intelligently prompting trash line clearup for clothes dryer and clothes dryer |
| US7992320B2 (en) | 2007-04-18 | 2011-08-09 | Lg Electronics Inc. | Clogging detection method for dryer |
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| CN101240500B (en) * | 2007-04-18 | 2011-08-31 | 南京乐金熊猫电器有限公司 | Drying machine |
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| CN103080410A (en) * | 2010-08-19 | 2013-05-01 | Lg电子株式会社 | Laundry machine having a drying function, and method for controlling same |
| CN103361950A (en) * | 2012-03-30 | 2013-10-23 | 三星电子株式会社 | Clothing dryer and blockage detection method thereof |
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| CN101113869A (en) * | 2006-07-28 | 2008-01-30 | 南京乐金熊猫电器有限公司 | Drying machine |
| CN101240500B (en) * | 2007-04-18 | 2011-08-31 | 南京乐金熊猫电器有限公司 | Drying machine |
| CN101289799B (en) * | 2007-04-18 | 2010-12-22 | 南京乐金熊猫电器有限公司 | Clogging degree detection method for dryer |
| US7992320B2 (en) | 2007-04-18 | 2011-08-09 | Lg Electronics Inc. | Clogging detection method for dryer |
| CN101250801B (en) * | 2007-04-18 | 2012-09-05 | 南京乐金熊猫电器有限公司 | Blockage sensing method for drier |
| CN101392448B (en) * | 2007-09-18 | 2010-12-01 | 博西华电器（江苏）有限公司 | Cloth drying device |
| CN101818446A (en) * | 2009-10-05 | 2010-09-01 | 南京乐金熊猫电器有限公司 | Control method of clothing dryer |
| CN101865728A (en) * | 2010-05-28 | 2010-10-20 | 林勇 | Refrigeration system filth blockage detection device |
| CN101929060A (en) * | 2010-08-03 | 2010-12-29 | 海尔集团公司 | Method for intelligently prompting trash line clearup for clothes dryer and clothes dryer |
| CN103080410A (en) * | 2010-08-19 | 2013-05-01 | Lg电子株式会社 | Laundry machine having a drying function, and method for controlling same |
| CN103080410B (en) * | 2010-08-19 | 2015-10-14 | Lg电子株式会社 | There is device for clothing processing and the control method thereof of functions/drying |
| CN102154805A (en) * | 2011-03-11 | 2011-08-17 | 海尔集团公司 | Clothes dryer air duct jam judging method and clothes dryer |
| CN102154805B (en) * | 2011-03-11 | 2016-06-01 | 海尔集团公司 | Clothes dryer air duct jam judging method and dryer |
| CN102517861A (en) * | 2011-12-19 | 2012-06-27 | 海尔集团公司 | Clothes drying temperature detection control method and clothes drier |
| CN102517861B (en) * | 2011-12-19 | 2017-09-26 | 青岛海尔滚筒洗衣机有限公司 | Clothes drying temperature detection control method and dryer |
| CN103361950A (en) * | 2012-03-30 | 2013-10-23 | 三星电子株式会社 | Clothing dryer and blockage detection method thereof |
| US9435587B2 (en) | 2012-03-30 | 2016-09-06 | Samsung Electronics Co., Ltd. | Clothing dryer and blockage detection method thereof |
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| CN102720045A (en) * | 2012-05-24 | 2012-10-10 | 海尔集团公司 | Control method for judging blockage of lint filter of heat pump clothes dryer and clothes dryer |
| CN102720045B (en) * | 2012-05-24 | 2017-06-23 | 青岛海尔滚筒洗衣机有限公司 | A kind of control method and dryer for judging the blocking of heat pump clothes dryer lint filter |
| 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 |
| CN109023838A (en) * | 2018-09-29 | 2018-12-18 | 珠海格力电器股份有限公司 | Control method and device for washing device of washing and drying integrated machine and washing and drying integrated machine |
| JP2020054632A (en) * | 2018-10-02 | 2020-04-09 | シャープ株式会社 | Dryer |
| JP7292845B2 (en) | 2018-10-02 | 2023-06-19 | シャープ株式会社 | Dryer |
| CN112301644A (en) * | 2020-04-24 | 2021-02-02 | 无锡小天鹅电器有限公司 | Drying abnormity detection method and device of clothes treatment device and clothes treatment device |
| CN112301644B (en) * | 2020-04-24 | 2022-03-22 | 无锡小天鹅电器有限公司 | Drying abnormity detection method and device of clothes treatment device and clothes treatment device |
| WO2022062350A1 (en) * | 2020-09-25 | 2022-03-31 | 青岛海尔洗衣机有限公司 | Washing and drying integrated machine |
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