JPH03267095A - Drying temperature-adjusting method for clothing-drying machine - Google Patents
Drying temperature-adjusting method for clothing-drying machineInfo
- Publication number
- JPH03267095A JPH03267095A JP2066645A JP6664590A JPH03267095A JP H03267095 A JPH03267095 A JP H03267095A JP 2066645 A JP2066645 A JP 2066645A JP 6664590 A JP6664590 A JP 6664590A JP H03267095 A JPH03267095 A JP H03267095A
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- heater
- voltage
- temperature
- heating
- elements
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Links
- 238000001035 drying Methods 0.000 title claims abstract description 17
- 238000000034 method Methods 0.000 title claims abstract description 11
- 238000010438 heat treatment Methods 0.000 claims abstract description 11
- 239000004065 semiconductor Substances 0.000 claims abstract description 7
- 238000010586 diagram Methods 0.000 description 9
- 238000010981 drying operation Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003566 sealing material Substances 0.000 description 2
- 238000007664 blowing Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Detail Structures Of Washing Machines And Dryers (AREA)
Abstract
Description
【発明の詳細な説明】 〔産業上の利用分野〕 本発明は、衣類乾燥機の乾燥温度の調整方法に関する。[Detailed description of the invention] [Industrial application field] The present invention relates to a method for adjusting the drying temperature of a clothes dryer.
衣類乾燥機は、−例として第6図、第7図に示すよう前
面に被乾燥衣類出入れ用の扉(2)を有する外箱(1)
内の天井部片側に寄せてモーター(3)を吊支し、また
該モーター(3)により回転する乾燥室である回転ドラ
ム(4)を外箱(1)内の中央部に配設する。そして、
前記モーター(3)の回転軸と回転ドラム(4)背面の
排気孔の背後に設けた両翼ファン(5)の回転軸とをそ
れぞれのプーリー(20) (21)を介してファンベ
ルト(6)で連結する。A clothes dryer includes an outer box (1) having a door (2) on the front for loading and unloading clothes to be dried, as shown in FIGS. 6 and 7, for example.
A motor (3) is suspended on one side of the inner ceiling, and a rotating drum (4) serving as a drying chamber rotated by the motor (3) is arranged in the center of the outer box (1). and,
The rotating shaft of the motor (3) and the rotating shaft of the double-winged fan (5) provided behind the exhaust hole on the back of the rotating drum (4) are connected to the fan belt (6) via respective pulleys (20) and (21). Connect with.
また、モーター(3)の回転軸に設けた他のプーリー(
13)と回転ドラム(4)の外周とにベルト(14)を
掛は渡す。In addition, another pulley (
13) and the outer periphery of the rotating drum (4) with a belt (14).
前記回転ドラム(4)は背面の排気孔には、回転ドラム
(4)の前面開口から着脱できるフィルター(7)を設
ける。The rotary drum (4) is provided with a filter (7) in the exhaust hole on the back side, which can be attached and removed from the front opening of the rotary drum (4).
両翼ファン(5)はその外周がフェルト状のシール材(
8)で回転を阻害されない状態でシールされ、その結果
、該両翼ファン(5)の前面と背面とでは空気が交流し
ないような隔室となる。The double-winged fan (5) has a felt-like sealing material (
8), the fan is sealed so that its rotation is not inhibited, and as a result, a compartment is formed in which air does not interact between the front and back surfaces of the double-blade fan (5).
外箱(1)の背面に冷却用の外気を取入れる吸気口(9
)を設け、下面には被乾燥物から除去された水分を排出
する排水口(10)を設け、回転ドラム(4)の前方位
置として外箱(1)の前側下部に、PTCヒーターなど
の半導体ヒーター(11)を配設する。There is an intake port (9) on the back of the outer box (1) that takes in outside air for cooling.
), and a drain port (10) is provided on the bottom surface to drain the moisture removed from the dried material, and a semiconductor device such as a PTC heater is provided at the front lower part of the outer box (1) as a position in front of the rotating drum (4). A heater (11) is provided.
外箱(1)の前面の扉(2)の下方に、乾燥運転時間な
どの設定を行う制御スイッチや乾燥運転の進行状況を表
示する進行表示部を有する操作パネル(12)を設けた
。この操作パネル(12)内には、表示用のランプやマ
イクロコンピュタ−を用いる制御装置(22)その他の
電子部品などを組込んだ制御基板を取付ける。An operation panel (12) having a control switch for setting the drying operation time and the like and a progress display section for displaying the progress of the drying operation is provided below the front door (2) of the outer box (1). A control board incorporating a display lamp, a control device (22) using a microcomputer, and other electronic components is mounted inside the operation panel (12).
このようにして、乾燥運転を行うには、扉(2)を開い
て回転ドラム(4)内に乾燥物である被乾燥衣類を投入
し、操作パネル(12)上の制御スイッチにより乾燥時
間や乾燥程度を設定すれば、モーター(3)に通電され
これが回転する。その結果、ベルト(14)により回転
ドラム(4)が回転を開始すると同時に、モーター(3
)の回転は丸ヘルド(6)を介して両翼ファン(5)に
も伝わりこれが回転する。また、ヒーター(11)に通
電され、これが発熱する。To perform drying operation in this way, open the door (2), put the clothes to be dried into the rotating drum (4), and set the drying time and time using the control switch on the operation panel (12). Once the degree of dryness is set, the motor (3) is energized and rotates. As a result, the rotating drum (4) starts rotating due to the belt (14), and at the same time, the motor (3) starts rotating.
) is also transmitted to the double-wing fan (5) via the round heald (6), causing it to rotate. Also, the heater (11) is energized and generates heat.
そして、両翼ファン(5)の回転により外箱(1)内の
空気はヒーター(11)で加熱されて乾いた熱風となっ
て回転ドラム(4)内に送り込まれ被乾燥物に当てられ
る。これにより、被乾燥物が加熱されて前記熱風は被乾
燥物から蒸発した水分を含んで湿った温風となり、これ
は吸気口(9)から取入れ、排気口(23)より出てい
く冷たい外気と両翼ファン(5)を介して間接的に接触
する。The air inside the outer box (1) is heated by the heater (11) by the rotation of the double-blade fan (5), becomes dry hot air, and is sent into the rotating drum (4) and applied to the object to be dried. As a result, the material to be dried is heated and the hot air becomes moist hot air containing moisture evaporated from the material to be dried, which is taken in through the intake port (9) and cooled outside air exits from the exhaust port (23). and indirectly through the double-wing fan (5).
このように両翼ファン(5)が熱交換器機能を発揮して
前記温風は冷たい外気で冷却され、これにより水分が除
去されて、再びヒーター(11)へと送られ、除去され
た水分は排水口(10)から外箱(1)外へと排出され
、この循環を繰り返して乾燥運転が行われる。In this way, the double-blade fan (5) functions as a heat exchanger, and the hot air is cooled by the cold outside air, moisture is removed therefrom, and the air is sent to the heater (11) again, and the removed moisture is The water is discharged from the drain port (10) to the outside of the outer box (1), and this circulation is repeated to perform a drying operation.
ところで前記ヒーター(11)には、安全性の面から所
定温度近辺で急速に抵抗値が増加して安定し、例えば送
風が停止した場合などにも所定温度近辺以上には温度上
昇しないものとして第8図に示すようなPTC(正抵抗
温度特性素子)ヒーターが適している。By the way, from the standpoint of safety, the heater (11) is designed to have a resistance value that rapidly increases and stabilizes around a predetermined temperature, and does not rise above the predetermined temperature even when the air blowing is stopped, for example. A PTC (positive resistance temperature characteristic element) heater as shown in Fig. 8 is suitable.
被乾燥衣類の質や量によって乾燥温度を調整するには、
このPTCによるヒーター素子(17)を第8図に示す
ように複数個設け、通電する素子(17)の数を増減す
ることによって温度の高低の切換えを行っていた。図中
(15)は電圧印加用の端子、(16)はフィンを示す
。To adjust the drying temperature depending on the quality and quantity of clothes to be dried,
A plurality of PTC heater elements (17) are provided as shown in FIG. 8, and the temperature is switched between high and low by increasing or decreasing the number of energized elements (17). In the figure, (15) indicates a voltage application terminal, and (16) indicates a fin.
第9図にかかるヒーター素子の制御回路図を示すと、複
数のヒーター素子(17a) (17b ) (17c
)は電源(18)に対し並列接続されるが、この各々
にトライアックを用いたスイッチング素子(19)が接
続され、これらスイッチング素子(19)は制御装置(
22)で制御される。A control circuit diagram of the heater element according to FIG. 9 shows a plurality of heater elements (17a) (17b) (17c
) are connected in parallel to the power supply (18), and switching elements (19) using triacs are connected to each of these, and these switching elements (19) are connected to the control device (
22).
すなわち、制御装置(22)からの制御信号をスイッチ
ング素子(19)に導入し、これにより任意のヒーター
素子(17a)〜(17c )のスイッチング素子(1
9)をオンまたはオフし、通電するヒーター素子(17
a)〜(17c )を設定している。That is, a control signal from the control device (22) is introduced into the switching element (19), thereby switching the switching element (1) of any heater element (17a) to (17c).
9) is turned on or off, and the heater element (17) is energized.
a) to (17c) are set.
このように通電するヒーター素子の数を増減することに
よってヒーターの温度調整を行う従来の方法では、第8
図のヒーター斜視図にも示すように、素子から出す電圧
印加用の端子の数がふえてコスト高となり、また、端子
に接続する配線の取りまとめも大変である。In the conventional method of adjusting the temperature of the heater by increasing or decreasing the number of heater elements that are energized,
As shown in the perspective view of the heater in the figure, the number of terminals for applying voltage from the element increases, resulting in higher costs, and it is also difficult to organize the wiring connected to the terminals.
このため端子の数も制限され、きめ細かで自由な温度設
定がむずかしかった。This limited the number of terminals, making it difficult to set the temperature precisely and freely.
また、入力弱、すなわち低温度で乾燥運転を行う場合は
、通電されず加熱されないヒーター素子が生ずることと
なるが、このヒーター素子の部分にも循環用が通過する
ため運転効率がよくなかった。Furthermore, when drying is performed at a low input, that is, at a low temperature, some heater elements are not energized and are not heated, but the circulating air also passes through these heater elements, resulting in poor operating efficiency.
本発明の目的は前記従来例の不都合を解消し、ヒーター
素子の端子の数をふやさずにヒーターの温度調整を行う
ことができ、しかもきめ細かな温度設定を自由に行える
衣類乾燥機の乾燥温度調整方法を提供することにある。The purpose of the present invention is to solve the disadvantages of the conventional example, and to provide a drying temperature adjustment for a clothes dryer that allows the temperature of a heater to be adjusted without increasing the number of terminals of the heater element, and allows detailed temperature settings to be made freely. The purpose is to provide a method.
本発明は前記目的を達成するため、外箱内に乾燥室であ
る回転ドラム止該回転ドラム内に送る空気を加熱するヒ
ーターとを設けた衣類乾燥機において、ヒーターに接続
される半導体スイッチング素子へのオン、オフ制御でヒ
ーターへの印加電圧の通電率を電源電圧周波数の数分の
1になるように変化させ、その結果ヒーターでの加熱温
度を変えることを要旨とするものである。In order to achieve the above-mentioned object, the present invention provides a clothes dryer in which a rotating drum serving as a drying chamber is provided in an outer box, and a heater for heating air sent into the rotating drum. The gist of this method is to change the energization rate of the voltage applied to the heater by on/off control so that it becomes a fraction of the power supply voltage frequency, and as a result, change the heating temperature at the heater.
本発明によれば、ヒーターのスイッチング素子への印加
電圧を、電源電圧の周波数の半周期を単位としてその通
電率を通常の電源電圧の場合の1/2.1/3.1/4
.115・・・のように変化させることで、実効電圧を
変化させ、これによりヒーターへの印加電圧を擬似的に
変えて加熱温度を調整する。よって、電源電圧の周波数
の半周期単位で実効電圧を変えられるので、全てのヒー
ター素子を使用してそのスイッチング素子へのオンオフ
制御により温度を変えられる。According to the present invention, the voltage applied to the switching element of the heater is set such that the energization rate is 1/2.1/3.1/4 of the normal power supply voltage in units of half cycles of the frequency of the power supply voltage.
.. 115..., the effective voltage is changed, and thereby the voltage applied to the heater is changed in a pseudo manner to adjust the heating temperature. Therefore, since the effective voltage can be changed in units of half cycles of the frequency of the power supply voltage, the temperature can be changed by using all the heater elements and controlling the switching elements on and off.
以下、図面について本発明の実施例を詳細に説明する。 Embodiments of the present invention will be described in detail below with reference to the drawings.
第1図は本発明の衣類乾燥機の乾燥温度調整方法で用い
るヒーター素子の制御回路図、第2図は同上ヒーターの
斜視図を示し、衣類乾燥機の全体構成は第6図、第7図
について既に説明した通りであるのでここでの詳細な説
明は省略する。FIG. 1 is a control circuit diagram of a heater element used in the drying temperature adjustment method for a clothes dryer of the present invention, FIG. 2 is a perspective view of the same heater, and the overall configuration of the clothes dryer is shown in FIGS. 6 and 7. Since this has already been explained, a detailed explanation will be omitted here.
本発明方法においても、従来と同様、回転ドラム(4)
の前方位置で外箱(1)の前側下部にヒーター(11)
としてPTCヒーターなどの半導体ヒーターを配設し、
該ヒーターのヒーター素子(17a)(17b )には
トライアックによる半導体スイッチング素子(19)が
接続され、かかる半導体スイッチング素子(19)を備
えたヒーター素子(17a) (17b )は交流電源
(18)に対し並列接続される。In the method of the present invention, as in the conventional method, the rotating drum (4)
Heater (11) is installed at the front lower part of the outer box (1) at the front position of the
A semiconductor heater such as a PTC heater is installed as a
A triac semiconductor switching element (19) is connected to the heater elements (17a) (17b) of the heater, and the heater element (17a) (17b) equipped with the semiconductor switching element (19) is connected to an AC power source (18). connected in parallel.
また、半導体スイッチング素子(19)のゲートは制御
装置(22)の出力端子側に接続される。Further, the gate of the semiconductor switching element (19) is connected to the output terminal side of the control device (22).
さらに、交流電源(18)に接続されその電源電圧の周
波数の半周期単位におけるゼロクロスを検出するゼロク
ロス検出回路(24)を制御装置(22)の入力端子側
に接続して設け、該ゼロクロス検出回路(24)と制御
装置(22)とで、ヒーター素子(17a)(L’7
b )の印加電圧の通電率を変化させるべく各スイッチ
ング素子(19)をオン、オフする制御手段を構成する
。Further, a zero cross detection circuit (24) connected to the AC power supply (18) and detecting zero crosses in half-cycle units of the frequency of the power supply voltage is provided connected to the input terminal side of the control device (22), and the zero cross detection circuit (24) and the control device (22), the heater element (17a) (L'7
b) A control means is configured to turn on and off each switching element (19) in order to change the energization rate of the applied voltage.
次に、スイッチ素子(19)のオン、オフ制御によりヒ
ーター素子(17a) (17b )への印加電圧の通
電率を変化させる方法を説明する。Next, a method of changing the energization rate of the voltage applied to the heater elements (17a) (17b) by on/off control of the switch element (19) will be explained.
電源電圧のゼロクロスを周波数の半周期単位でゼロクロ
ス検出回路(24)により読み取り、このゼロクロス波
形をオンオフ信号として制御装置(22)に入力する。A zero-crossing detection circuit (24) reads the zero-crossing of the power supply voltage in half-cycle units of the frequency, and inputs this zero-crossing waveform to the control device (22) as an on/off signal.
制御装置(22)では、電源電圧の周波数の半周期単位
で検出されるこのゼロクロスを判定し、該半周期を単位
として通常の電源電圧の波形の例えば2/4.2/6.
4/6.2/10などの通電率で電圧がヒーター(11
)へ印加されるようスイッチング素子(19)への出力
を周波数の半周期単位でオンオフ制御する。The control device (22) determines this zero crossing detected in half-cycle units of the frequency of the power supply voltage, and uses the half-cycle as a unit to determine the normal power supply voltage waveform, for example, 2/4.2/6.
When the voltage is set to 4/6.2/10, etc., the heater (11
), the output to the switching element (19) is controlled on/off in half-cycle units of the frequency.
これにより、被乾燥衣類の質や量によって乾燥温度を低
く設定したい場合は、例えば第4図に示すようにヒータ
ー素子(17a) (17b )への印加電圧の通電率
を通常の電源電圧の周波数の半周期単位の2/4に設定
し、その分だけ制御装置(22)からスイッチング素子
(19)へオン信号を出力し、残りの274分はオフ信
号を出力する。As a result, if you want to set the drying temperature low depending on the quality and quantity of clothes to be dried, for example, as shown in Fig. 4, the energization rate of the voltage applied to the heater elements (17a) (17b) can be adjusted to The control device (22) outputs an ON signal to the switching element (19) for that period, and outputs an OFF signal for the remaining 274 minutes.
このようにヒーター素子(17a) (17b )に接
続されているスイッチング素子(19)をオン、オフ制
御することでヒーター(11)への印加電圧は同じ第4
図に示す平均電圧波形に示すものとなって実効電田値が
下がり、ヒーター(11)の加熱温度を低いものにでき
る。In this way, by controlling the switching elements (19) connected to the heater elements (17a) (17b) on and off, the voltage applied to the heater (11) can be changed to the same fourth
The average voltage waveform shown in the figure is obtained, the effective electric field value is reduced, and the heating temperature of the heater (11) can be lowered.
コノ場合、ヒーター素子(17a) (17b )のい
ずれにも通電されるので第2図に示すようにヒーター(
11)の構成としては従来のヒーターに比べ端子(15
)の数を削減してヒーター素子(17a) (17b
)単体を簡略化できる。In this case, both heater elements (17a) and (17b) are energized, so as shown in Figure 2, the heater (
11) has a terminal (15) compared to conventional heaters.
) by reducing the number of heater elements (17a) (17b
) can simplify a single unit.
以上のようにして、ヒーター素子(17a) (17b
)への通電率を2/4.2/6.4/6.2/10な
どのいずれかを任意に選択して設定し印加電圧を変える
ことで、希望の乾燥温度を得る。As described above, the heater element (17a) (17b
) by arbitrarily selecting and setting the energization rate from 2/4.2/6.4/6.2/10, etc., and changing the applied voltage to obtain the desired drying temperature.
以上述べたように本発明の衣類乾燥機の乾燥温度調整方
法は、ヒーターへの印加電圧の通電率を変化させること
でヒーターへの印加電圧の実効電圧を変えるようにした
ので、ヒーター素子から出す電圧印加用の端子の数を増
やさずにヒーターの加熱温度の調整が行える。As described above, the method for adjusting the drying temperature of a clothes dryer according to the present invention changes the effective voltage of the voltage applied to the heater by changing the energization rate of the voltage applied to the heater. The heating temperature of the heater can be adjusted without increasing the number of voltage application terminals.
その結果、コスト的にも安価でしかも端子に接続される
配線回りやヒーター素子単体も簡略化できる。 また、
ヒーターへの印加電圧の通電率は、通常の電源電圧の周
波数の半周期を単位として自由に設定できるので、きめ
細かな温度調整を自由に行え、衣類に適した乾燥運転が
可能となるものである。As a result, the cost is low, and the wiring connected to the terminal and the heater element itself can be simplified. Also,
The energization rate of the voltage applied to the heater can be freely set in units of half cycles of the frequency of the normal power supply voltage, allowing for precise temperature adjustment and drying operation suitable for clothes. .
第1図は本発明の衣類乾燥機の乾燥温度調整方法で使用
する衣類乾燥機の要部であるヒーター素子の制御回路図
、第2図は同上ヒーターの斜視図、第3図は本発明の電
圧波形図、第4図は通電率を異ならせた場合の電圧波形
図を示す説明図、第5図は電圧電力特性図、第6図は衣
類乾燥機の斜視図、第7図は同上縦断側面図、第8図は
従来例を示すヒーター素子の制御回路図、第9図はヒー
ターの従来例を示す斜視図である。
(1)・・・外箱 (2)・・・扉(3)・・
・モーター (4)・・・回転ドラム(5)・・・
両翼ファン (6)・・・ファンベルト(7)・・・
フィルター (8)・・・シール材(9)・・・吸
気口 (10)・・・排水口(11)・・・ヒー
ター (12)・・・操作パネル(13) (20
) (21) ・・・プーリー(14)・・・ベルl−
(15)・・・端子(16)・・・フィン
(17) (17a) (1,7b) −ヒーター素子
(18)・・・交流電源 (19)・・・スイッチ
ング素子(22)・・・制御装置 (23)・・・
排気口(24)・・・ゼロクロス検出回路Fig. 1 is a control circuit diagram of a heater element which is a main part of a clothes dryer used in the drying temperature adjustment method of a clothes dryer of the present invention, Fig. 2 is a perspective view of the same heater, and Fig. 3 is a control circuit diagram of a heater element of the clothes dryer of the present invention. Voltage waveform diagram, Figure 4 is an explanatory diagram showing voltage waveform diagrams when the energization rate is different, Figure 5 is a voltage power characteristic diagram, Figure 6 is a perspective view of the clothes dryer, and Figure 7 is a longitudinal section of the same as above. A side view, FIG. 8 is a control circuit diagram of a heater element showing a conventional example, and FIG. 9 is a perspective view showing a conventional example of a heater. (1)...Outer box (2)...Door (3)...
・Motor (4)... Rotating drum (5)...
Double wing fan (6)...Fan belt (7)...
Filter (8)...Sealing material (9)...Intake port (10)...Drain port (11)...Heater (12)...Operation panel (13) (20
) (21) ... Pulley (14) ... Bell l-
(15)...Terminal (16)...Fin (17) (17a) (1,7b) -Heater element (18)...AC power supply (19)...Switching element (22)... Control device (23)...
Exhaust port (24)...Zero cross detection circuit
Claims (1)
送る空気を加熱するヒーターとを設けた衣類乾燥機にお
いて、ヒーターに接続される半導体スイッチング素子へ
のオン、オフ制御でヒーターへの印加電圧の通電率を電
源電圧周波数の数分の1になるように変化させ、その結
果ヒーターでの加熱温度を変えることを特徴とした衣類
乾燥機の乾燥温度調整方法。In a clothes dryer that is equipped with a rotating drum serving as a drying chamber in an outer box and a heater that heats the air sent into the rotating drum, the application of voltage to the heater is controlled by turning on and off the semiconductor switching element connected to the heater. A method for adjusting the drying temperature of a clothes dryer, characterized in that the energization rate of the voltage is changed to a fraction of the power supply voltage frequency, and as a result, the heating temperature of a heater is changed.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2066645A JPH03267095A (en) | 1990-03-16 | 1990-03-16 | Drying temperature-adjusting method for clothing-drying machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2066645A JPH03267095A (en) | 1990-03-16 | 1990-03-16 | Drying temperature-adjusting method for clothing-drying machine |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH03267095A true JPH03267095A (en) | 1991-11-27 |
Family
ID=13321841
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2066645A Pending JPH03267095A (en) | 1990-03-16 | 1990-03-16 | Drying temperature-adjusting method for clothing-drying machine |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH03267095A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105401385A (en) * | 2015-10-23 | 2016-03-16 | 珠海格力电器股份有限公司 | Heating method, heating device and washing machine |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54135457A (en) * | 1978-04-12 | 1979-10-20 | Toshiba Corp | Driving device of washer |
JPS6485698A (en) * | 1987-09-29 | 1989-03-30 | Toshiba Corp | Controlling apparatus for operation of dryer |
-
1990
- 1990-03-16 JP JP2066645A patent/JPH03267095A/en active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54135457A (en) * | 1978-04-12 | 1979-10-20 | Toshiba Corp | Driving device of washer |
JPS6485698A (en) * | 1987-09-29 | 1989-03-30 | Toshiba Corp | Controlling apparatus for operation of dryer |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105401385A (en) * | 2015-10-23 | 2016-03-16 | 珠海格力电器股份有限公司 | Heating method, heating device and washing machine |
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