CN101812800B - Outage compensation control method for clothing drying machine - Google Patents

Outage compensation control method for clothing drying machine Download PDF

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Publication number
CN101812800B
CN101812800B CN2010101618431A CN201010161843A CN101812800B CN 101812800 B CN101812800 B CN 101812800B CN 2010101618431 A CN2010101618431 A CN 2010101618431A CN 201010161843 A CN201010161843 A CN 201010161843A CN 101812800 B CN101812800 B CN 101812800B
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CN
China
Prior art keywords
mentioned
oven dry
outage
drying machine
control method
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Expired - Fee Related
Application number
CN2010101618431A
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Chinese (zh)
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CN101812800A (en
Inventor
李政原
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanjing LG Panda Appliance Co Ltd
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Nanjing LG Panda Appliance Co Ltd
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Publication of CN101812800A publication Critical patent/CN101812800A/en
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Expired - Fee Related legal-status Critical Current
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    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F58/00Domestic laundry dryers
    • D06F58/32Control of operations performed in domestic laundry dryers 
    • D06F58/34Control of operations performed in domestic laundry dryers  characterised by the purpose or target of the control
    • D06F58/50Responding to irregular working conditions, e.g. malfunctioning of blowers
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F58/00Domestic laundry dryers
    • D06F58/02Domestic laundry dryers having dryer drums rotating about a horizontal axis
    • D06F58/04Details 
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F58/00Domestic laundry dryers
    • D06F58/20General details of domestic laundry dryers 
    • D06F58/26Heating arrangements, e.g. gas heating equipment
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F2103/00Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers
    • D06F2103/02Characteristics of laundry or load
    • D06F2103/08Humidity
    • D06F2103/10Humidity expressed as capacitance or resistance
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F2103/00Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers
    • D06F2103/44Current or voltage
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F2105/00Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
    • D06F2105/16Air properties
    • D06F2105/20Temperature
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F2105/00Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
    • D06F2105/56Remaining operation time; Remaining operational cycles

Abstract

This invention discloses an outage compensation control method for clothing drying machine. The control method of clothing drying machine according to this invention includes the following steps: 1) Supply heat wind to the rolling drum contained with clothing to be dried; 2) check the dryness degree of said article to be dried; 3) Supply cold wind to the rolling drum so as to dry the things inside it when the dryness degree being tested in step 2 meet the preset valve. When switching off or switching on is happened in above step 3), a process of supplying cold wind to the rolling drum will happen. This invention is based on the above structure and is characterized in : under the condition of switching off to switching on during the cold wind drying process, the operations of repeatly heat wind drying will not happen, so that the situation of articles to be dried overly will not happen.

Description

The outage compensation control method of cloth drying machine
Technical field
The present invention relates to the control method of cloth drying machine, more specifically, relate to a kind of cloth drying machine and control method thereof that has in the driving of cloth drying machine when outage takes place its device that compensates.
Background technology
In general, cloth drying machine is the drum that a kind of washings that will finish washing and finish the state of dehydration is rendered to dryer, supplies with hot blast to drum, thus the moisture of evaporation washings and dry the device of washings.Below, will the structure of dryer be described.Comprise in the dryer with lower component: the inner cylinder of dryer that is used to throw in washings; The drive motors of head roll; Blowing fan to the drum blow air; Heating is to the heater of drum leaked-in air.In addition, the resistance heat of the above-mentioned heater high temperature that produces by electrical impedance capable of using, or the combustion heat that produces when utilizing burning gases.
In addition; The moisture that from the air that the cylinder of dryer is discharged, has the washings of drum; Thereby become the air of the many wet conditions of high temperature, at this moment, can dryer be categorized as condensed type drying machine and exhaust type drying machine more according to the mode of handling the above-mentioned high temperature air that wet.Wherein, in condensed type drying machine, the air that high temperature is how wet are not discharged to the outside of dryer, but circulate, and in condenser with extraneous air generation heat exchange, thereby the moisture that contains in the how wet air of condensation high temperature.In exhaust type drying machine, the air that will wet through the high temperature that cylinder is discharged is directly discharged to the outside more.In addition, be provided with multiple drying stroke in the above-mentioned dryer, when the user selects specific drying stroke therein, the stroke that the control part of dryer will be imported automatically in advance, and carry out drying stroke.Usually, drying stroke can be divided into the oven dry of hot-air seasoning and cold wind substantially.Wherein, in hot-air seasoning, the warm-air supply that will be heated by heater is to drum, and removes the moisture as the clothing of oven dry thing.In cold wind oven dry, behind the hot-air seasoning EO, under the heater closing state,, and drum is cooled to uniform temperature to the drum air supply.In order to judge the time point that hot-air seasoning finishes in the drying operation automatically; Set inside at cylinder has humidity sensor; When being reduced to certain level when following, will finish hot-air seasoning and operate, and enter into cold wind drying operation step by the detected humidity of above-mentioned humidity sensor by the oven dry thing.
In addition; In the process that drives at dryer, take place after the situation of sudden power or user's powered-down again when the dryer supply power, existing process in the executed by the problem of carrying out repeatedly once more; Particularly; When carrying out that at dryer outage takes place in the cold wind drying operation and resupplying power supply, will carry out executed warm-air supply operation once more repeatedly, thereby cause being dried the excessively problem of oven dry of thing quilt.
Summary of the invention
The objective of the invention is to; Even sudden power takes place afterwards again to the dryer supply power in the process that dryer drives; Can prevent that also drying stroke from carrying out from beginning at first repeatedly; And, another object of the present invention is to provide a kind of and after outage, when sending a telegram here, prevent to be dried thing by the device of excessively drying.
In order to achieve the above object, according to the control method of the cloth drying machine among the present invention, it may further comprise the steps: the cylinder to accommodating by the oven dry thing is supplied with the first step that hot blast is dried; Detect above-mentioned by second step of the aridity of oven dry thing; When detected aridity satisfies predefined setting value in above-mentioned second step, supply with the third step that cold wind is dried to above-mentioned drum.Wherein, when outage and incoming call take place in above-mentioned third step when, the process that will carry out supplying with cold wind and oven dry to above-mentioned drum.
According to aforesaid structure, in the cold wind baking step, take place to cut off the power supply also again under the situation of incoming call, will carry out the hot-air seasoning operation no longer repeatedly, thereby can prevent that the situation of being dried the excessive oven dry of thing quilt from taking place.
And according to the control method of the cloth drying machine among the present invention, it may further comprise the steps: the cylinder to accommodating by the oven dry thing is supplied with the first step that hot blast is dried; Detect above-mentioned by second step of the aridity of oven dry thing; When detected aridity satisfies predefined setting value in above-mentioned second step, resupply the third step that hot blast is dried with the predefined time to above-mentioned drum; When the setting-up time of third step through out-of-date, supply with the 4th step that cold wind is dried to above-mentioned drum.Wherein, when outage and incoming call take place in above-mentioned third step or the 4th step when, the process that will carry out supplying with cold wind and oven dry to above-mentioned drum.
At this moment, above-mentioned aridity by the oven dry thing will utilize the electrode sensor of drum setting to detect.And according to the outage compensation method of the cloth drying machine among the present invention, it may further comprise the steps: when in cloth drying machine, inserting power supply, judgement is the first step of the primary power or the incoming call of off-position; When the judged result at above-mentioned first step is primary power, carry out second step of selected drying stroke; When the judged result at above-mentioned first step is the incoming call of off-position, judge the third step of outage drying stroke before; When the judged result at above-mentioned third step is the cold wind oven dry for the drying stroke before the outage, carry out the 4th step of cold wind oven dry once more.Wherein, above-mentioned cold wind oven dry is under the heater closing state of dryer, is dried the process of thing with oven dry to the drum blow air.
In addition, in the outage compensation method of cloth drying machine,, will carry out the cold wind drying operation when when the judged result of above-mentioned third step is dried for appending for the drying stroke before the outage.Above-mentioned append the oven dry be drum hold by the oven dry thing aridity satisfy under the situation of predefined setting value, resupply the process of hot blast to above-mentioned drum with the predefined time to dry.
In addition, in the outage compensation method of cloth drying machine, when the judged result at above-mentioned third step is hot-air seasoning for the drying stroke before the outage, will carry out the hot-air seasoning operation once more.Above-mentioned hot-air seasoning is under the state that the heater of dryer is opened, and the air that blows heating to drum is dried the process of thing with oven dry.
The present invention is according to aforesaid structure; Its purpose is; Even in the process that dryer drives, take place after the sudden power again to the dryer supply power, will prevent that also drying stroke from carrying out from beginning at first repeatedly, and; The object of the present invention is to provide and a kind ofly after outage, when sending a telegram here, prevent to be dried thing by the device of excessively drying.
Description of drawings
Fig. 1 is the longitudinal section of the dryer of the embodiment in according to the present invention;
Fig. 2 is the control structure block diagram of the dryer of the embodiment in according to the present invention;
Fig. 3 is the outage compensation flow chart of the embodiment in according to the present invention.
The specific embodiment
Below, will carry out bright specifically to the present invention with reference to accompanying drawing.
With reference to Fig. 1; Be provided with the housing of the profile that constitutes dryer in the dryer 100 of one embodiment of the invention, be formed with dispensing port in the front of above-mentioned housing, above-mentioned dispensing port is used for rendering to inside as the clothing of oven dry object; And above-mentioned dispensing port will open and close through door 106.In addition, the rear is provided with guidance panel 108 on dryer, and aforesaid operations panel 108 is provided with the various operated keys that are used to operate above-mentioned dryer.In this drawing, guidance panel 108 is arranged at the upper lateral part back, but it also can be arranged at front upper.
In addition, rotatablely in the inside of above-mentioned housing be provided with cylinder 120, and portion holds the oven dry object within it.And, above-mentioned cylinder 120 from the place ahead and rear by the support rotary supporting.In addition, above-mentioned cylinder 120 is connected with the drive motors 150 that the dryer bottom is provided with through dynamic conveyor belt 122, and is delivered to revolving force.In addition, be provided with suction air channel 130 at the rear of cylinder 120, the inlet portion in above-mentioned suction air channel 130 is provided with the heater 140 that is used to heat inhaled air.In addition; Downside is provided with the filter 180 that is used for filtering the foreign substances such as fine hair that the air of discharging from cylinder 120 contains in the place ahead of above-mentioned cylinder 120; And, also be provided with the air channel 170,190 that the air after the filtration foreign substances is discharged to fully the outside of dryer.
In addition, the position of in cylinder, discharging air is provided with and is used to detect the electrode sensor 200 by the humidity of oven dry thing, when being contacted the electrode of above-mentioned electrode sensor by the oven dry thing; Under by the effect of the moisture of oven dry thing; Between the above-mentioned electrode with mutual smooth and easy streaming current, thereby the resistance value step-down, when by the aridity of oven dry thing when high; Even it contacts with electrode; To not streaming current between the above-mentioned electrode, thereby resistance value uprises, above-mentioned electrode sensor utilizes this principle to judge by the aridity of oven dry thing.That is, electrode sensor 200 utilizes above-mentioned principle to offer control part (not shown) by the resistance value of being measured by the oven dry quality testing, and control part will be according to above-mentioned resistance value control cloth drying machine.
Below, will be with reference to Fig. 2, the control structure of the cloth drying machine of structure describes to having as stated.Input has a multiple drying stroke in advance in the control part 300 of dryer, and in the time of select in the drying stroke through the key input part 310 that is arranged at the aforesaid operations panel as the user one, the control part of dryer will be carried out above-mentioned drying stroke by the order of regulation.When passing through power suppling part 350 to the dryer supply power; And when selecting in the drying stroke through key input part 310 by the user; In order to carry out selected stroke, control part will drive various loads through load driving part 360 or selection portion 370 etc., and carry out additional function in addition.And; In interrupting generation portion 330; When in carrying out the process of drying operation, having precedence over the situation that general job need handle, will produce interrupt signal and send control part 300 to, after control part receives interrupt signal; With control load drive division or selection portion, and interrupt drying operation immediately.When after in the process that drives at dryer sudden power taking place, resupplying power supply; To carry out ongoing operation once more, for this reason, with the memory storage of executory process record at control part; Thereby need not from beginning executable operations at first, this is called ' outage compensation '.
Below, will be with reference to Fig. 3, the method that the embodiment in according to the present invention is taken place in dryer operations control dryer under the situation of outage and incoming call describes.
At first, when the drying stroke of user's selection begins,, in addition, between hot-air seasoning step and cold wind baking step, can comprise and append baking step S20 usually via carrying out cold wind baking step S30 behind the hot-air seasoning step S10.
Hot-air seasoning step S10 refers to; Under the state that the above-mentioned heater 140 of dryer set inside is opened; The heating flow air also generates the hot blast of high temperature; And it is supplied to the inside of above-mentioned cylinder 120, at this moment, the hot blast of supplying with to cylinder will absorb the moisture of being dried thing that holds in the cylinder and carry out drying course.At this moment, cylinder 120 is rotated with certain speed through the motor of dryer bottom, thereby can carry out being dried the drying operation of thing smoothly.
Name a person for a particular job during the end of hot-air seasoning step by being decided by the aridity of oven dry thing; Discharge the position at the air of above-mentioned cylinder and be provided with electrode sensor 200; Thereby can detect by the aridity of oven dry thing, at this moment, when detected aridity reaches predefined setting value; The hot-air seasoning step will finish, and carry out next step.
Append baking step S20 and refer to, even after the hot-air seasoning step finishes, make within a certain period of time under the state of heater 140 unlatchings, continue to supply with hot blasts to above-mentioned cylinder 120, this process is called appends baking step.After being reached certain level by the aridity of oven dry thing and making that the hot-air seasoning step finishes, supply with hot blast within a certain period of time in order to improve by the aridity of oven dry thing.Append baking step and through predefined certain hour the time, will finish, append baking step S20 and optionally carry out, that is, can need not to append baking step according to drying stroke and carry out the cold wind baking step.
Cold wind baking step S30 refers to, above-mentioned append baking step and finish after, under heater 140 closing state, cylinder is rotated, and air fed process.Through the cold wind baking step, the inside of cylinder will be cooled to the user and can take out by the temperature of oven dry thing.
But,, will carry out the cold wind baking step, rather than carry out the hot-air seasoning step again when entering into when outage and incoming call taking place after appending baking step S20 or cold wind baking step S30.
Promptly; Carrying out in the process that accommodates the hot-air seasoning step of being dried, above-mentioned by the aridity of oven dry thing, at this with detecting by the cylinder supply hot blast of oven dry thing; When the aridity that is detected satisfies the setting value of predefined aridity, will finish the hot-air seasoning step.Then, will append baking step and even cold wind baking step, if when the concurrent electricity from birth of outage takes place this moment, the control part of dryer will control execution cold wind baking step.That is, under the heater closing state of dryer, will carry out supplying with the process of cold wind and oven dry to above-mentioned drum.Thus, in appending baking step or cold wind baking step, take place to cut off the power supply also again under the situation of incoming call, will carry out the hot-air seasoning operation no longer repeatedly, thereby can prevent that the situation of being dried the excessive oven dry of thing quilt from taking place.
And, the present invention relates to the outage compensation method of cloth drying machine, when in cloth drying machine, inserting power supply; It is the primary power or the incoming call of off-position that control part 300 is at first judged, when above-mentioned judged result is primary power, will carry out selected drying stroke; When above-mentioned judged result is the incoming call of off-position; Judge that then which stroke is the drying stroke before the outage be, for this reason, the drying stroke of carrying out in the process that needs the memory drying stroke to carry out in the memory storage of control part; Preferably, except the kind of storing executory drying stroke, also store the time of carrying out.
In addition, under the situation of outage and incoming call, when the drying stroke before the outage is the cold wind baking step, will carry out the cold wind drying operation once more.And under the situation of outage and incoming call, the drying stroke before outage will be carried out the cold wind drying operation when appending baking step.And, under the situation of outage and incoming call, when the drying stroke before the outage is the hot-air seasoning step, then carry out the hot-air seasoning operation once more.

Claims (8)

1. the outage compensation control method of a cloth drying machine may further comprise the steps:
First step is dried to the cylinder supply hot blast that accommodates by the oven dry thing;
Second step detects above-mentioned by the aridity of oven dry thing;
Third step when detected aridity satisfies predefined setting value in above-mentioned second step, resupplies hot blast to above-mentioned drum with the predefined time and dries;
The 4th step, when the setting-up time of third step through out-of-date, supply with cold wind to above-mentioned drum and dry,
It is characterized in that, when outage and incoming call take place in above-mentioned third step or the 4th step when, the process that will carry out supplying with cold wind and oven dry to above-mentioned drum.
2. the outage compensation control method of cloth drying machine according to claim 1 is characterized in that, above-mentioned aridity by the oven dry thing will utilize the electrode sensor of drum setting to detect.
3. the outage compensation control method of cloth drying machine according to claim 1 is characterized in that, in the process that dryer drives, take place after the sudden power again when the dryer supply power, through the following steps compensation of cutting off the power supply:
First step, when in cloth drying machine, inserting power supply, judgement is the primary power or the incoming call of off-position;
Second step when the judged result at above-mentioned first step is primary power, is carried out selected drying stroke;
Third step when the judged result at above-mentioned first step is the incoming call of off-position, is judged outage drying stroke before;
The 4th step when the judged result at above-mentioned third step is the cold wind oven dry for the drying stroke before the outage, will be carried out the cold wind oven dry once more.
4. the outage compensation control method of cloth drying machine according to claim 3 is characterized in that, in above-mentioned cold wind oven dry, under the heater closing state of dryer, to the drum blow air, thereby oven dry is by the oven dry thing.
5. the outage compensation control method of cloth drying machine according to claim 3 is characterized in that, when when the judged result of above-mentioned third step is dried for appending for the drying stroke before the outage, will carry out the cold wind oven dry.
6. the outage compensation control method of cloth drying machine according to claim 5; It is characterized in that; Append in the oven dry above-mentioned; The aridity of holding in drum by the oven dry thing satisfies under the situation of predefined setting value, resupplies hot blast to above-mentioned drum with the predefined time and dries.
7. the outage compensation control method of cloth drying machine according to claim 3 is characterized in that, when the judged result at above-mentioned third step is hot-air seasoning for the drying stroke before the outage, will carry out hot-air seasoning once more.
8. the outage compensation control method of cloth drying machine according to claim 7 is characterized in that, in above-mentioned hot-air seasoning, under the state that the heater of dryer is opened, blows the air of heating to drum, thereby dries by the oven dry thing.
CN2010101618431A 2009-10-27 2010-04-08 Outage compensation control method for clothing drying machine Expired - Fee Related CN101812800B (en)

Applications Claiming Priority (2)

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KR10-2009-0102454 2009-10-27
KR1020090102454A KR101168888B1 (en) 2009-10-27 2009-10-27 Method for compensating electric power interrruption in clothes dryer

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CN101812800B true CN101812800B (en) 2012-11-28

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101878445B1 (en) 2011-12-30 2018-07-16 삼성전자주식회사 Clothes dryer and control method thereof

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CN100532677C (en) * 2004-09-06 2009-08-26 乐金电子(天津)电器有限公司 Automatic drier of drum washer and washing method thereof
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KR20110045756A (en) 2011-05-04
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