JP2970035B2 - Clothes dryer - Google Patents

Clothes dryer

Info

Publication number
JP2970035B2
JP2970035B2 JP3102398A JP10239891A JP2970035B2 JP 2970035 B2 JP2970035 B2 JP 2970035B2 JP 3102398 A JP3102398 A JP 3102398A JP 10239891 A JP10239891 A JP 10239891A JP 2970035 B2 JP2970035 B2 JP 2970035B2
Authority
JP
Japan
Prior art keywords
drying
clothes
heating
electrode
data
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
JP3102398A
Other languages
Japanese (ja)
Other versions
JPH04332599A (en
Inventor
正一 松井
昭仁 大谷
彰 荘司
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP3102398A priority Critical patent/JP2970035B2/en
Publication of JPH04332599A publication Critical patent/JPH04332599A/en
Application granted granted Critical
Publication of JP2970035B2 publication Critical patent/JP2970035B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Drying Of Solid Materials (AREA)
  • Control Of Washing Machine And Dryer (AREA)

Description

【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION

【0001】[0001]

【産業上の利用分野】本発明は回転ドラム内の衣類の乾
燥度合に応じて加熱手段の加熱量を制御する衣類乾燥機
に関する。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a clothes dryer for controlling a heating amount of a heating means in accordance with a degree of drying clothes in a rotating drum.

【0002】[0002]

【従来の技術】近年、衣類乾燥機は乾燥効率の向上と乾
燥時間の短縮が強く求められている。
2. Description of the Related Art In recent years, clothes dryers have been strongly required to improve drying efficiency and shorten drying time.

【0003】従来、この種の衣類乾燥機は図7および図
8に示すような構成が一般的であった。以下、その構成
について説明する。
Conventionally, this type of clothes dryer generally has a configuration as shown in FIGS. Hereinafter, the configuration will be described.

【0004】図に示すように、機器本体1内の回転ドラ
ム2は前面をドラム前板3で回転自在に支持し、このド
ラム前板3の平面部に多数の熱風穴4を設け、バーナ5
の燃焼による熱風を燃焼筒6により熱風穴4まで導き、
回転ドラム2内に流入させる。また、回転ドラム2の後
部には送風ファン7を設け、衣類乾燥後の湿気を排気ガ
イド8を介して機器本体1の外に排出する。なお、9は
機器本体1の前面の衣類投入口を覆う扉である。
As shown in FIG. 1, a rotary drum 2 in a main body 1 of the apparatus has a front surface rotatably supported by a drum front plate 3, and a large number of hot air holes 4 are provided in a plane portion of the drum front plate 3, and a burner 5 is provided.
The hot air generated by the combustion is guided to the hot air hole 4 by the combustion cylinder 6,
It flows into the rotating drum 2. A blower fan 7 is provided at a rear portion of the rotary drum 2, and discharges moisture after drying the clothes to the outside of the device main body 1 through an exhaust guide 8. Reference numeral 9 denotes a door that covers a clothing slot on the front of the device body 1.

【0005】ドラム前板3に電極10を固着し、この電
極10を乾燥度合検知部11に接続し、乾燥度合検知部
11は、回転ドラム2が回転することにより回転ドラム
2内の衣類が電極10に接触し、衣類の抵抗値が衣類の
乾燥度合と相関があることを利用して衣類の乾燥度合を
検知する。排気ガイド8にサーミスタ12を取りつけ、
このサーミスタ12を温度検知部13に接続している。
乾燥度合検知部11の出力と温度検知部13の出力を制
御部14に入力し、制御部14の出力は熱源制御部15
を介して開閉弁16を制御する。開閉弁16はバーナ5
に供給するガスの供給、停止を制御する。
[0005] An electrode 10 is fixed to the drum front plate 3, and the electrode 10 is connected to a dryness detecting unit 11. 10 and detects the degree of dryness of the garment using the fact that the resistance value of the garment has a correlation with the degree of dryness of the garment. Attach the thermistor 12 to the exhaust guide 8,
This thermistor 12 is connected to a temperature detection unit 13.
The output of the drying degree detection unit 11 and the output of the temperature detection unit 13 are input to the control unit 14, and the output of the control unit 14 is
The opening / closing valve 16 is controlled via. On-off valve 16 is burner 5
Controls supply and stop of gas supplied to the system.

【0006】上記構成において動作を説明すると、衣類
を回転ドラム2に入れ回転させ、バーナ5の燃焼による
熱風を燃焼筒6を介して回転ドラム2内に流入させ、衣
類を乾燥させる。このとき、衣類の乾燥率は時間ととも
に図9のように変化する。一方、サーミスタ12により
検知する排気ガイド8内の温度、すなわち排気温度は図
10のように変化する。排気温度がTHに達すると、制
御部14は開閉弁16をオフにしてバーナ5へのガスの
供給を停止し、排気温度がTLになると開閉弁16をオ
ンにしてバーナ5へガスを供給し回転ドラム2へ熱風を
供給する。したがって、ガス消費量は図11に示すよう
に排気温度によってのみ制御されるもので、衣類の乾燥
度合には関係しない。いいかえれば、衣類に当たる熱風
の温度は常に一定で、乾燥が進行し、殆ど乾燥した状態
の衣類にも最大ガス消費量で燃焼は制御され、高温の熱
風が衣類に断続的に当たることになる。電極10により
目標の乾燥度合を検知すると、制御部14は回転ドラム
2の回転とバーナ5の燃焼を一定時間継続した後、停止
するようにしていた。
The operation of the above configuration will be described. Clothes are put into the rotary drum 2 and rotated, and hot air generated by the combustion of the burner 5 flows into the rotary drum 2 through the combustion tube 6 to dry the clothes. At this time, the drying rate of the clothes changes over time as shown in FIG. On the other hand, the temperature inside the exhaust guide 8 detected by the thermistor 12, that is, the exhaust temperature changes as shown in FIG. When the exhaust temperature reaches T H, the control unit 14 stops the supply of gas to the burner 5 by turning off the on-off valve 16, the gas exhaust temperature is to turn off valve 16 and becomes T L to the burner 5 The hot air is supplied to the rotating drum 2. Therefore, the gas consumption is controlled only by the exhaust temperature as shown in FIG. 11, and is not related to the degree of drying of the clothes. In other words, the temperature of the hot air that hits the clothes is always constant, the drying progresses, and even the almost dry clothes are controlled with the maximum gas consumption, so that the hot air intermittently hits the clothes. When the target degree of dryness is detected by the electrode 10, the control unit 14 stops the rotation of the rotary drum 2 and the combustion of the burner 5 after continuing for a certain period of time.

【0007】[0007]

【発明が解決しようとする課題】このような従来の衣類
乾燥機では、バーナ5をオン、オフ制御をするため、熱
量の調整範囲が限られたものであり、温度調節動作時の
非燃焼時間の増加で乾燥時間が長くなるという問題を有
しており、また、乾燥率が100%付近の殆ど乾燥した
状態で衣類に高温の熱風が当たり、衣類の収縮、傷みを
起こすという問題を有していた。
In such a conventional clothes dryer, since the burner 5 is controlled to be turned on and off, the adjustment range of the heat amount is limited, and the non-burning time during the temperature control operation is limited. In addition, there is a problem that the drying time is prolonged due to an increase in the temperature, and there is a problem that the clothing is exposed to high-temperature hot air when the drying rate is almost 100% and the clothing is shrunk and damaged. I was

【0008】本発明は上記課題を解決するもので、乾燥
率の上昇を正確に検知し、乾燥率の上昇に伴い加熱手段
の加熱量を低下させて、温度調節動作時の非燃焼時間の
減少によって乾燥時間を短縮させるとともに、熱風温度
の低下によって衣類の収縮、傷みを防止することを目的
としている。
The present invention solves the above-mentioned problems, and accurately detects the rise in the drying rate, reduces the amount of heating of the heating means with the rise in the drying rate, and reduces the non-combustion time during the temperature control operation. The purpose of the present invention is to shorten the drying time and prevent shrinkage and damage of clothes due to a decrease in hot air temperature.

【0009】[0009]

【課題を解決するための手段】本発明は上記目的を達成
するために、衣類を収容し乾燥する回転ドラム内に熱風
を供給する加熱手段と、前記加熱手段の加熱量を調整す
る加熱制御手段と、前記回転ドラム内に衣類が接触する
位置に設けた電極と、前記電極に衣類が接触することに
よる抵抗変化を検知する抵抗検知手段と、所定周期毎
前記抵抗検知手段の出力が所定の範囲となった回数を積
算する乾燥度合検知手段と、所定周期毎の前記乾燥度合
検知手段の出力データを逐次入力し前記加熱制御手段を
制御する制御手段とを備え、前回周期のデータを基準に
定められる範囲内にはいるように当該周期のデータを補
正することを課題解決手段としている。
SUMMARY OF THE INVENTION To achieve the above object, the present invention provides a heating means for supplying hot air to a rotating drum for containing and drying clothes, and a heating control means for adjusting a heating amount of the heating means. An electrode provided at a position where the clothes come into contact with the inside of the rotating drum; a resistance detecting means for detecting a resistance change caused by the clothes contacting the electrode; and an output of the resistance detecting means at a predetermined cycle . A drying degree detecting means for integrating the number of times within the range, and a control means for sequentially inputting output data of the drying degree detecting means for each predetermined cycle and controlling the heating control means , based on data of a previous cycle.
The data of the cycle is supplemented so that it falls within the specified range.
Correcting is a means for solving the problem.

【0010】[0010]

【作用】本発明は上記した課題解決手段により、乾燥率
の上昇を正確に検知し、乾燥率の上昇に伴い加熱手段の
加熱量を小さくして熱風温度を低下させることができ、
ほぼ乾燥した衣類に高温の熱風が当たることがなく、し
かも加熱手段を停止させることがないため、乾燥時間を
短縮できる。
According to the present invention, it is possible to accurately detect an increase in the drying rate and reduce the amount of heating of the heating means in accordance with the increase in the drying rate, thereby reducing the hot air temperature.
The drying time can be reduced because the hot air does not hit the almost dried clothes and the heating means is not stopped.

【0011】[0011]

【実施例】以下、本発明の一実施例を図1を参照しなが
ら説明する。なお、従来例と同じ構成のものは同一符号
を付して説明を省略する。
An embodiment of the present invention will be described below with reference to FIG. The same components as those in the conventional example are denoted by the same reference numerals, and description thereof is omitted.

【0012】図に示すように、バーナ(加熱手段)5は
回転ドラム2内に熱風を供給する。比例制御弁(加熱制
御手段)17は入力電流によってバーナ5に供給するガ
ス量を制御するものである。抵抗検知部(抵抗検知手
段)21は電極10に接続し、電極10間の抵抗値を検
知する。乾燥度合検知部(乾燥度合検知手段)18は抵
抗検知部21の出力信号を入力し、電極10間の抵抗値
が一定の抵抗値以上(電極『DRY』)になる回数、い
いかえれば平均抵抗値をとらえ、回転ドラム内の衣類の
乾燥度合を検知する。制御部(制御手段)19はマイク
ロコンピュータなどで構成し、乾燥度合検知部18の出
力と温度検知部13の出力とを入力し、第1の乾燥率と
この第1の乾燥率より高い第2の乾燥率を検知できるよ
うにし、熱源制御部20を介して比例制御弁17を制御
するもので、第1の乾燥率を検知すると、バーナ5のガ
ス消費量を小さくなる方向に変化させ、第2の乾燥率を
検知するとさらに小さくなる方向に変化させるようにし
ている。
As shown in the figure, a burner (heating means) 5 supplies hot air into the rotating drum 2. The proportional control valve (heating control means) 17 controls the amount of gas supplied to the burner 5 according to the input current. A resistance detecting section (resistance detecting means) 21 is connected to the electrodes 10 and detects a resistance value between the electrodes 10. The drying degree detecting unit (drying degree detecting means) 18 receives the output signal of the resistance detecting unit 21 and counts the number of times the resistance value between the electrodes 10 becomes equal to or more than a certain resistance value (electrode “DRY”), in other words, the average resistance value And the degree of drying of the clothes in the rotating drum is detected. The control unit (control means) 19 is constituted by a microcomputer or the like, and receives the output of the drying degree detecting unit 18 and the output of the temperature detecting unit 13 to input a first drying rate and a second drying rate higher than the first drying rate. And controls the proportional control valve 17 via the heat source control unit 20. When the first drying rate is detected, the gas consumption of the burner 5 is changed in a direction to decrease, When the drying rate of No. 2 is detected, the drying rate is changed to a smaller value.

【0013】上記構成において図2から図4を参照しな
がら動作を説明すると、運転開始時は比例制御弁17は
バーナ5を最大ガス消費量になるように駆動し、回転ド
ラム2内に熱風を供給する。時間経過とともに衣類が乾
燥し、乾燥度合検知部18の出力データに基づき、制御
部19は時間T1で第1の乾燥率(たとえば、85〜9
0%)を検知すると、比例制御弁17を制御してガス消
費量を図4に示すように、ある変化率で徐々に低下させ
る。このため、排気温度の上昇率は図3のように低下す
る。つぎに、時間T2で第2の乾燥率(たとえば、90
〜95%)を検知すると、比例制御弁17を制御してガ
ス消費量を別の変化率で低下させる。第2の乾燥率を検
知した時間T2と運転開始時の電極10により検知した
衣類の平均抵抗値に応じて目標乾燥率に達する時間△T
を推定し、時間T2から△T経過すると乾燥を終了す
る。このとき、排気温度は温度調節オフ温度に達するこ
とがなく、回転ドラムには常に熱風が供給され、乾燥時
間が短縮される。
The operation of the above configuration will be described with reference to FIGS. 2 to 4. At the start of operation, the proportional control valve 17 drives the burner 5 so that the gas consumption becomes maximum, and the hot air is blown into the rotary drum 2. Supply. Clothes dried over time, based on the output data of the drying degree sensing unit 18, the control unit 19 at time T 1 the first drying rate (e.g., 85-9
When 0% is detected, the proportional control valve 17 is controlled to gradually reduce the gas consumption at a certain rate of change as shown in FIG. Therefore, the rate of increase in the exhaust gas temperature decreases as shown in FIG. Next, at time T 2 , the second drying rate (for example, 90
〜95%), the proportional control valve 17 is controlled to reduce the gas consumption at another rate of change. Time reaches the target dry rate according to the average resistance value of the clothes has been detected by the second drying rate sensed time T 2 and the start of operation of the electrodes 10 △ T
Is estimated, and when ΔT elapses from the time T 2 , the drying is terminated. At this time, the exhaust temperature does not reach the temperature adjustment off temperature, and hot air is always supplied to the rotating drum, and the drying time is reduced.

【0014】このような衣類乾燥機において、乾燥度合
検知部18の実際の出力信号は、図5の曲線Aのように
非常に不安定な挙動を示す。これは、回転ドラム2内の
衣類の動きが非常に不規則であり、湿った衣類が電極1
0に集中的に当たることもあれば、乾いた衣類が集中的
に当たることもあるからである。一方曲線Bは曲線Aか
ら予想される理想の電極データのカーブを描いたもので
ある。図5の縦軸はたとえば0.1秒毎に電極状態を検
知し、たとえば1分間の電極『DRY』の頻度データで
ある。また100%DRYとは1分間のデータがすべて
電極『DRY』であることを意味し、衣類の乾燥率でい
うと第2の乾燥率に相当する。ここで曲線Aが第2の乾
燥率に到達する時間はTAで、理想の曲線Bが第2の乾
燥率に到達する時間はTBであり、ずれが生じる。
In such a clothes dryer, the actual output signal of the degree-of-dryness detector 18 shows a very unstable behavior as shown by a curve A in FIG. This is because the movement of the clothes in the rotating drum 2 is very irregular, and
This is because the garment may hit the zero intensively or the dry garment may intensively hit the zero. Curve B, on the other hand, is a curve of ideal electrode data expected from curve A. The vertical axis in FIG. 5 is the frequency data of the electrode "DRY" for one minute, for example, detecting the electrode state every 0.1 seconds. Also, 100% DRY means that all data for one minute is the electrode "DRY", which corresponds to the second drying rate in terms of the drying rate of clothing. Here, the time required for the curve A to reach the second drying rate is T A , and the time required for the ideal curve B to reach the second drying rate is T B , causing a shift.

【0015】そこで、このずれをなくすための方法を図
6を参照して説明する。時刻Tmの電極頻度データDmを
決定するときに、時刻Tm-1の電極頻度データDm-1を基
準として、Dm-1よりもαだけ大きい値を上限値とし、
Dm-1よりもβだけ小さい値を下限値とする。ここでα
およびβは実験により経験的に求められる値で、衣類と
電極10との接触頻度のばらつき度合い、所定周期(T
m−Tm-1)で乾燥が進行することに伴う電極頻度データ
の変化率等を考慮した値である。もし上限値を越えるか
または下限値を下回れば、その上限値または下限値を時
刻Tmの電極頻度データとする。図6では、Dmが上限値
を越えているので、そのときの上限値Dm'を時刻Tmの
電極頻度データとしている。上記の方法でデータの突出
をなくすようにすることにより、第2の乾燥率に到達す
る時間を正確に検知して、適正な制御が可能となる。
Therefore, a method for eliminating this deviation will be described with reference to FIG. When determining the electrode frequency data Dm at the time Tm, a value larger than Dm-1 by α with respect to the electrode frequency data Dm-1 at the time Tm-1 is set as an upper limit value,
A value smaller than Dm-1 by β is set as the lower limit. Where α
And β are values empirically determined by experiment,
The degree of variation in the frequency of contact with the electrode 10, the predetermined period (T
m-Tm-1) Electrode frequency data accompanying drying progress
Is a value that takes into account the rate of change of If the value exceeds the upper limit or falls below the lower limit, the upper limit or the lower limit is used as the electrode frequency data at time Tm. In FIG. 6, since Dm exceeds the upper limit, the upper limit Dm 'at that time is used as the electrode frequency data at time Tm. By eliminating the protrusion of data by the above method, it is possible to accurately detect the time to reach the second drying rate and perform appropriate control.

【0016】なお、上記実施例は加熱手段にバーナ5を
使用し、比例制御弁17によってガス消費量を制御する
ようにしているが、加熱手段にヒータなどを使用して電
力量を制御するようにしてもよい。また、上記実施例で
は、乾燥度合検知の一手段として、回転ドラム2内の電
極10間の抵抗変化で行っているが、排気温度または湿
度の変化などを利用してもよく、要は、回転ドラム2内
の衣類の乾燥状態を把握できればよい。さらに、上記実
施例は第2の乾燥率に到達する時間を検知する場合につ
いて説明してあるが、これは第1の乾燥率に到達する時
間を検知する場合に適用しても同様の効果がある。
In the above embodiment, the burner 5 is used as the heating means, and the gas consumption is controlled by the proportional control valve 17. However, the electric power is controlled by using a heater or the like as the heating means. It may be. Further, in the above embodiment, as a means of detecting the degree of drying, the resistance change between the electrodes 10 in the rotating drum 2 is used, but a change in exhaust temperature or humidity may be used. It suffices if the drying state of the clothes in the drum 2 can be grasped. Further, in the above embodiment, the case of detecting the time to reach the second drying rate is described. However, the same effect can be obtained by applying this to the case of detecting the time to reach the first drying rate. is there.

【0017】[0017]

【発明の効果】以上から明らかなように本発明によれ
ば、衣類を収容し乾燥する回転ドラム内に熱風を供給す
る加熱手段と、前記加熱手段の加熱量を調整する加熱制
御手段と、前記回転ドラム内に衣類が接触する位置に設
けた電極と、前記電極に衣類が接触することによる抵抗
変化を検知する抵抗検知手段と、所定周期毎に前記抵抗
検知手段の出力が所定の範囲となった回数を積算する乾
燥度合検知手段と、所定周期毎の前記乾燥度合検知手段
の出力データを逐次入力し前記加熱制御手段を制御する
制御手段とを備え、前回周期のデータを基準に定められ
る範囲内にはいるように当該周期のデータを補正するた
、衣類の乾燥度合を正確に検知して、衣類の乾燥度合
に応じて加熱手段の熱量を徐々に低減でき、温度調節動
作をすることがなく、乾燥効率を向上でき乾燥時間を短
縮できる。また、衣類の乾燥度合に応じて加熱手段の熱
量を徐々に低減することで、回転ドラムに供給する熱風
温度を徐々に低下させることができ、衣類を高温にさら
すことがなく、収縮、傷みを防止できる。
As is apparent from the above, according to the present invention, a heating means for supplying hot air to a rotating drum for containing and drying clothes, a heating control means for adjusting a heating amount of the heating means, An electrode provided at a position where the garment contacts the rotating drum, a resistance detection unit for detecting a resistance change caused by the garment contacting the electrode, and an output of the resistance detection unit in a predetermined period at a predetermined cycle. Drying degree detecting means for accumulating the number of times, and control means for sequentially inputting the output data of the drying degree detecting means for each predetermined cycle and controlling the heating control means, wherein the data is determined based on the data of the previous cycle.
To correct the data of the cycle so that
Therefore , the degree of drying of the clothes can be accurately detected, and the amount of heat of the heating means can be gradually reduced in accordance with the degree of drying of the clothes. Thus, without performing a temperature control operation, the drying efficiency can be improved and the drying time can be reduced. In addition, by gradually reducing the amount of heat of the heating means in accordance with the degree of drying of the clothes, the temperature of the hot air supplied to the rotating drum can be gradually lowered, and the clothes are not exposed to high temperatures, and shrinkage and damage are prevented. Can be prevented.

【図面の簡単な説明】[Brief description of the drawings]

【図1】本発明の一実施例の衣類乾燥機のブロック図FIG. 1 is a block diagram of a clothes dryer according to one embodiment of the present invention.

【図2】同衣類乾燥機の乾燥率変化特性図FIG. 2 is a characteristic diagram of a drying rate change of the clothes dryer.

【図3】同衣類乾燥機の排気温度変化特性図FIG. 3 is an exhaust temperature change characteristic diagram of the clothes dryer.

【図4】同衣類乾燥機のガス消費量変化特性図FIG. 4 is a graph showing a change in gas consumption of the clothes dryer.

【図5】同衣類乾燥機の電極データ特性図FIG. 5 is a characteristic diagram of electrode data of the clothes dryer.

【図6】同衣類乾燥機の電極データの処理方法を示す特
性図
FIG. 6 is a characteristic diagram showing a method of processing electrode data of the clothes dryer.

【図7】従来の衣類乾燥機の縦断面図FIG. 7 is a longitudinal sectional view of a conventional clothes dryer.

【図8】同衣類乾燥機のブロック図FIG. 8 is a block diagram of the clothes dryer.

【図9】同衣類乾燥機の乾燥率変化特性図FIG. 9 is a graph showing a drying rate change characteristic of the clothes dryer.

【図10】同衣類乾燥機の排気温度変化特性図FIG. 10 is an exhaust temperature change characteristic diagram of the clothes dryer.

【図11】同衣類乾燥機のガス消費量変化特性図FIG. 11 is a graph showing a change in gas consumption of the clothes dryer.

【符号の説明】[Explanation of symbols]

5 バーナ(加熱手段) 17 比例制御弁(加熱制御手段) 18 乾燥度合検知部(乾燥度合検知手段) 19 制御部(制御手段) 5 Burner (heating means) 17 Proportional control valve (heating control means) 18 Dryness detection unit (dryness detection means) 19 Control unit (control means)

───────────────────────────────────────────────────── フロントページの続き (56)参考文献 特開 昭61−92700(JP,A) 特開 平3−155895(JP,A) 特開 平3−35191(JP,A) 特開 平2−206803(JP,A) 特開 昭63−180864(JP,A) (58)調査した分野(Int.Cl.6,DB名) D06F 58/28 ──────────────────────────────────────────────────続 き Continuation of the front page (56) References JP-A-61-92700 (JP, A) JP-A-3-155895 (JP, A) JP-A-3-35191 (JP, A) JP-A-2- 206803 (JP, A) JP-A-63-180864 (JP, A) (58) Fields investigated (Int. Cl. 6 , DB name) D06F 58/28

Claims (1)

(57)【特許請求の範囲】(57) [Claims] 【請求項1】 衣類を収容し乾燥する回転ドラム内に熱
風を供給する加熱手段と、前記加熱手段の加熱量を調整
する加熱制御手段と、前記回転ドラム内に衣類が接触す
る位置に設けた電極と、前記電極に衣類が接触すること
による抵抗変化を検知する抵抗検知手段と、所定周期毎
に前記抵抗検知手段の出力が所定の範囲となった回数を
積算する乾燥度合検知手段と、所定周期毎の前記乾燥度
合検知手段の出力データを逐次入力し前記加熱制御手段
を制御する制御手段とを備え、前回周期のデータを基準
に定められる範囲内にはいるように当該周期のデータを
補正する衣類乾燥機。
1. A heating means for supplying hot air to a rotating drum for containing and drying clothes, a heating control means for adjusting a heating amount of the heating means, and a position in which the clothes contact the rotating drum. An electrode; resistance detection means for detecting a resistance change caused by contact of clothing with the electrode; and dryness detection for accumulating the number of times the output of the resistance detection means is within a predetermined range at predetermined intervals. and means, and control means for controlling the sequential input said heating control means outputs data of the drying degree sensing unit for each predetermined period, based on the data of the previous cycle
Data of the cycle so that it falls within the range specified in
Clothes dryer to correct .
JP3102398A 1991-05-08 1991-05-08 Clothes dryer Expired - Fee Related JP2970035B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3102398A JP2970035B2 (en) 1991-05-08 1991-05-08 Clothes dryer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3102398A JP2970035B2 (en) 1991-05-08 1991-05-08 Clothes dryer

Publications (2)

Publication Number Publication Date
JPH04332599A JPH04332599A (en) 1992-11-19
JP2970035B2 true JP2970035B2 (en) 1999-11-02

Family

ID=14326348

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3102398A Expired - Fee Related JP2970035B2 (en) 1991-05-08 1991-05-08 Clothes dryer

Country Status (1)

Country Link
JP (1) JP2970035B2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017219053A1 (en) * 2017-10-25 2019-04-25 BSH Hausgeräte GmbH Method for determining laundry properties in a tumble dryer and suitable tumble dryer

Also Published As

Publication number Publication date
JPH04332599A (en) 1992-11-19

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