JPS61284297A - Dehydrator - Google Patents
DehydratorInfo
- Publication number
- JPS61284297A JPS61284297A JP12738685A JP12738685A JPS61284297A JP S61284297 A JPS61284297 A JP S61284297A JP 12738685 A JP12738685 A JP 12738685A JP 12738685 A JP12738685 A JP 12738685A JP S61284297 A JPS61284297 A JP S61284297A
- Authority
- JP
- Japan
- Prior art keywords
- dehydration
- motor
- water
- tank
- braking
- 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.)
- Granted
Links
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
【発明の詳細な説明】 (イ)産業上の利用分野 本発明は、脱水すすぎ工程を有する脱水機に関する。[Detailed description of the invention] (b) Industrial application fields The present invention relates to a dehydrator having a dewatering and rinsing step.
(ロ)従来の技術
この種の脱水機が出願人によって特願昭60−3840
号として提案されており、これを各図面に基づいて説明
する。(b) Prior art This type of dehydrator was filed in Japanese Patent Application No. 60-3840 by the applicant.
This will be explained based on each drawing.
第3図に於いて、(1)は機枠(2)内に洗濯槽(3)
及び脱水受M(4)を並設した二槽式洗瘤機で、上後部
にコントロールボックス(5)を配設している。洗濯槽
(3(の内底部には山形の大径パルセータ(図示せず)
が配設されており、洗濯時には低速反転する。脱水受槽
(4)内には脱水槽(6)が配役されている。この脱水
槽fil II′i周側面に脱水孔(7)・−・を穿設
し、モータ回転軸(8に車結されて連続的な右回転によ
るゝゝ脱水“と、脱水−制幼一停止(制動及び停止中に
給水〕のサイクルを繰返すことによる“脱水すすぎ″と
を行なうものである6また、モータ(9)け機枠(2)
の内底部に防振スプリング!101・・・により弾力的
に取付けてあり、モータ回転軸(8)は防振ゴム(Il
lによって弾力的に支持しである。In Figure 3, (1) shows a washing tank (3) inside the machine frame (2).
This is a two-tank washing machine with a dehydration receiver M (4) and a control box (5) installed in the upper rear part. There is a large-diameter chevron-shaped pulsator (not shown) at the inner bottom of the washing tub (3).
is installed and rotates at low speed during washing. A dehydration tank (6) is arranged within the dehydration receiving tank (4). A dehydration hole (7) is bored in the circumferential side of this dehydration tank fil II'i, and the motor is connected to the rotating shaft (8) to perform "dehydration" and dehydration control by continuous clockwise rotation. It performs "dehydration and rinsing" by repeating the cycle of stopping (braking and supplying water during stopping)6 Also, the motor (9) and the machine frame (2)
Anti-vibration spring at the inner bottom! 101..., and the motor rotation shaft (8) is attached with vibration isolating rubber (Il
It is elastically supported by l.
(1匂は脱水受槽(4)の上部開口に止められた上面板
で、脱水M(6)の上部開口とほぼ同径で乱つ上方から
対向する衣類投入口−を開設している。(No. 1 is a top plate fixed to the upper opening of the dehydration receiving tank (4), and has a clothes slot facing from above that has approximately the same diameter as the upper opening of the dehydration M (6).
11慟はコントロールボックス(5)内で枢支されて衣
類投入口(13を開閉する皿状の安全カバーで、底面に
多数の小孔0均・・・を穿設しており、また衣類投入口
03)内に深く凹んで脱水槽(6)の上部開口に接近し
ている。そして、図示しないが、この安全カバー04の
上方を脱水上蓋によって施蓋している。11 is a plate-shaped safety cover that is pivoted in the control box (5) and opens and closes the clothes input port (13), and has many small holes in the bottom. It is deeply recessed into the opening 03) and is close to the upper opening of the dehydration tank (6). Although not shown, the upper part of the safety cover 04 is covered with a dehydration top cover.
MEコントロールボックスff+1内には給水ホースの
取付口Cl61に対して二連式切換電磁給水弁(lηを
介して連通ずる洗濯水の供給路Q81とすすぎ水の供給
w!I四が設けてあり、供給1i@Q81は洗濯槽(3
)内に給水し、供給路01け安全カバー(I4)のtl
II壁に臨んでカバー内に給水する。Inside the ME control box ff+1, a washing water supply path Q81 and a rinse water supply w!I4 are provided which communicate with the water supply hose attachment port Cl61 via a dual switching electromagnetic water supply valve (lη). Supply 1i@Q81 is a washing tub (3
), and close the safety cover (I4) of the supply path 01.
II Supply water into the cover facing the wall.
而して、この洗濯機+S>は洗濯槽(3)内で洗い、ま
た必要によりすすぎを行ない、脱水受槽(4)内で脱水
すすぎと脱水を行なう。特に、脱水受槽(4)内での動
作について説明すると、まず通常の1脱水“はタイマを
時間設定することにより脱水槽(6)が140Orpm
程度で右回転し、遠心脱水を行なう。This washing machine +S> washes in the washing tub (3), rinses if necessary, and performs rinsing and spin-drying in the dewatering tank (4). In particular, to explain the operation inside the dehydration tank (4), first, for one normal dehydration, the dehydration tank (6) is set at 140 rpm by setting the timer.
Rotate clockwise to perform centrifugal dehydration.
ま九、1脱水すすぎ“に於て、給水されたすすぎ水は供
給路(191から凹んでいる安全カバー(141内に連
続的に入れられ、そこから小孔a5)・・・笠を通って
脱水槽(6)内に的確に落下する。脱水槽j(ll内の
すすぎ水は1ぼ接槽内の上部の洗濯物に吸水されると共
に、順次中部に浸入し、吸水されていく。9. In ``1 Dehydration Rinse'', the supplied rinse water is continuously put into the recessed safety cover (141) from the supply channel (191, and from there through the small hole a5)... through the cap. The rinsing water in the dehydration tank (6) is absorbed by the laundry in the upper part of the dehydration tank (1), and sequentially enters the middle part where water is absorbed.
ここで、遠心力が加わると、洗濯物の中に吸収された水
は脱水孔(7)・・・を介して排出され、このように吸
水と脱水を数回繰返すことにより洗濯物中に含まれる洗
剤液が希釈され、所謂すすぎが行なわれる。When centrifugal force is applied, the water absorbed into the laundry is discharged through the dehydration hole (7), and by repeating water absorption and dehydration several times, the water is absorbed into the laundry. The detergent solution is diluted and so-called rinsing is performed.
次に、第4図は前記コントロールボックス(5)の正面
図であo、tnけ仕上剤投入1コ、21)は溢水水位調
顛レバー、C4は排水弁操作ボタンである。Next, FIG. 4 is a front view of the control box (5), where o and tn are used to input finishing agent, 21) is an overflow water level adjustment lever, and C4 is a drain valve operation button.
映は水流強度の切換を行なう水流切換スイッチ、閾は洗
醪槽(3)剣で4常行なわれるためすすぎを、注水しな
がらすすぎを行なう注水すすぎKt77換えるスイッチ
、@け回転翼及び給水の一時停止用スイッチ、(ハ)は
洗澗槽(3)側での洗い、すすぎ時間設定兼スタートス
イッチ、1潤は脱水槽(6)側での脱水すすぎ→脱水の
自動コースのスタートスイッチ、(ハ)は脱水時闇設定
兼スタートスイッチである。尚、各スイッチには表示用
発光ダイオード′/(4)〜に)(以下LEDと称す)
が付随している。The mirror is the water flow changeover switch that changes the water flow intensity, the threshold is the washing tank (3), the switch that changes the water supply rinse Kt77, which performs rinsing while pouring water because it is constantly performed in the washing tank (3), and the temporary water supply. Stop switch, (c) is the washing and rinsing time setting and start switch on the washing tank (3) side, 1 run is the start switch for the automatic course of dehydration rinsing → dehydration on the dehydration tank (6) side, (c) ) is the dark setting and start switch during dehydration. Each switch is equipped with a display light emitting diode (4) (hereinafter referred to as LED).
is attached.
第5図はこの洗濯機の制御部のブロック回路図を示し、
−は制御部の中心となるマイクロコンピュータ、04は
洗い、すすぎ及び脱水時間や水流強度等を表示するLE
D群より構成される表示回路、(至)は洗濯槽側の水位
検知スイッチ、(至)は脱水上蓋QノIM閉に連動する
安全スイッチ、@け各スイッチ凶〜(ハ)より構成され
る操作部、Olはブザー回路、(至)及び轡はモータ左
右回転駆動回路、(4υけ洗濯槽゛3)へ通じる給水弁
(17a)の操作部、(6)は脱水槽へ通じる給水弁(
17b)の操作部、!4騰は仕上剤投入部、■け脱水M
telの回転の制動同各、(州は脱水モータ駆動回路
、+461けモータ電流検出回路である。FIG. 5 shows a block circuit diagram of the control section of this washing machine,
- is the microcomputer that is the center of the control unit, and 04 is the LE that displays washing, rinsing, and spin-drying times, water flow strength, etc.
The display circuit is composed of group D, (to) is the water level detection switch on the washing tub side, (to) is the safety switch that is linked to the closing of the dehydration top cover Q and IM, and (c) is composed of each switch. The operation part, Ol is the buzzer circuit, (to) and 轡 are the motor left and right rotation drive circuit, the operation part of the water supply valve (17a) leading to the (4υ washing tub 3), and (6) is the water supply valve leading to the dehydration tank (
17b) operating section,! 4. Finishing agent input section, ■ Dehydration M
The braking of the rotation of the tel is the same as the dehydration motor drive circuit and +461 motor current detection circuit.
前記マイクロコンピュータaは、前記モータ電流検出回
路:4Qからの信号を記憶している基準値と、比較し、
この基準値との比較結果により洗濯物や脱水物(旬下負
荷と称す)の礒を検知する負荷量検知装置と、この検知
した負荷量に対して予め定められた時間に基づいて工程
時−を算出する演算装置tを内蔵し、前記各禰スイッチ
からの入力信号を受け、算出された工程時間に基づいて
モータ等の負荷の駆動を制御するものである。The microcomputer a compares the signal from the motor current detection circuit 4Q with a stored reference value,
A load amount detection device detects the sludge of the laundry or dehydrated material (referred to as seasonal load) based on the comparison result with this reference value, and a load amount detection device that detects the amount of soot in the laundry or dehydrated material (referred to as seasonal load), and It has a built-in arithmetic unit t that calculates , receives input signals from each of the wire switches, and controls the drive of a load such as a motor based on the calculated process time.
さて、1’rJ記すすぎ、脱水スイッチ姓を操作するこ
とにより脱水すすぎが行なわれるが、該スイッチ際を一
回押圧すると標準コース(前記脱水−制動(給水)−停
止(給水)のサイクルを4回→仕上剤投入→脱水3分)
、二回押圧すると含入りコース(前記サイクルを5回→
仕上剤投入→脱水3分)が実行され、三回押圧すると取
消しとなる。Now, dehydration and rinsing is performed by operating the 1'rJ Rinse and Dehydration switch, but when you press the switch once, the standard course (the cycle of dehydration - braking (water supply) - stop (water supply)) is activated 4 times. times → Add finishing agent → Dehydrate for 3 minutes)
, when pressed twice, the inclusion course (the above cycle is repeated 5 times →
Adding finishing agent → dehydrating for 3 minutes) is executed, and pressing it three times cancels the process.
そして、前記マイクロコンピュータ閃け、匍記モータ電
流検出回@囮からの信号を受け、負荷量のランク(少量
、軽量、中量、多量)を判ボし、各負荷量ランクに応じ
て前記脱水、制動、停止の各時間を変(する。Then, the microcomputer receives the signal from the motor current detection circuit @decoy, determines the load amount rank (small amount, light weight, medium amount, large amount), and dewaters according to each load amount rank. , braking, and stopping times.
然しながら、例えば負荷量ランクが中量である場合に於
いて、中量ランク内でも上限に近いものと下限に近いも
のとでは制動をかけてから静止に至るまでの時間が後者
の方が短かくなる。However, for example, when the load rank is medium, the time from applying braking to coming to a standstill is shorter in the case of one near the upper limit and one near the lower limit within the middle weight rank. Become.
従って、前記各ランクでの制動時間を前記上限に近いも
のを補う程の時間に設定すると、11tI記下限に近い
ものけ早く静止するので、残りの時間が無駄となり、電
力及び水の浪費、モータの温度上外を招くこととなる。Therefore, if the braking time at each rank is set to a time that compensates for those near the upper limit, those near the lower limit of 11tI will come to a standstill quickly, and the remaining time will be wasted, resulting in wasted power and water, and the motor This will cause the temperature to rise.
(ハ)発明が解決しようとする問題点
本発明の脱水機は、脱水すすぎ工程に於いて、あらゆる
負荷量に対応して夫々の制動時間を決定することで、電
力及び水の無駄を省き、モータの温度土性を防止するも
のである。(c) Problems to be Solved by the Invention The dehydrator of the present invention eliminates waste of electricity and water by determining each braking time in response to various loads in the dehydration and rinsing process. This prevents the motor from becoming too hot.
に)間粗点を解決するための手段
本発明は、脱水すすぎ工程を有する脱水機に於いて、脱
水槽駆tlJ用モータの制動時に濱モータに流れる電流
を検出するモータ(流検出装置を設け、該モータ電流検
出装置からの検出信号に基づいて、前記制#時間を制御
するものである。2) Means for solving the roughness point The present invention provides a dewatering machine having a dewatering and rinsing process, in which a motor (equipped with a flow detection device) that detects the current flowing through the motor during braking of the motor for driving the dehydration tank is used. , the time limit is controlled based on a detection signal from the motor current detection device.
(刊作用
即ち、槽内に於ける負荷量に起因するモータ電流の変化
を検出し、これに基づいて制動時間を決定するものであ
る。(In other words, the change in motor current caused by the amount of load in the tank is detected, and the braking time is determined based on this.
(へ)実施例
本発明の′実施例を第1図及び第2図に基づいて説明す
る。(f) Embodiment An embodiment of the present invention will be explained based on FIGS. 1 and 2.
但し、従来例と同一のWI所は、同一符号を用い説明を
省略する。However, the same WI locations as in the conventional example are designated by the same reference numerals, and the description thereof will be omitted.
第1図は、従来例で説明した二槽式洗濯機に採用したモ
ータ電流検出回路を示しており、同図中のけηは脱水時
にモータ:9)に変流電流を印加するための双方向性サ
イリスタ、晴は制動時にモータ(9)に直流電流を印加
するための整流回路であり、双方向性サイリスターとダ
イオード−とから成る。Figure 1 shows the motor current detection circuit adopted in the two-tub washing machine explained in the conventional example, and the arrow η in the figure shows the motor current detection circuit for applying a variable current to the motor (9) during spin-drying. The directional thyristor is a rectifier circuit for applying direct current to the motor (9) during braking, and consists of a bidirectional thyristor and a diode.
而して、マイクロコンピュータ811は、脱水時に双方
向性サイリスタ(47)をONさせ、制動時には双方向
性サイリスタ鵠をONさせる。The microcomputer 811 turns on the bidirectional thyristor (47) during dehydration, and turns on the bidirectional thyristor (47) during braking.
(6りけモータ(9)に流れる電流を検出するためのカ
レントトランスであり、このトランス瞥)の二次側の電
圧を整流回路−及び平滑回1俗倒を通し1流電圧化し、
検出信9Vcrを得る。−)は前記VCTを、マイクロ
コンビエータ幻に入力するためのA−D変換回路である
。そして、前記トランス(6す、整流回路−及び平滑回
路(mにてモータ電流検出装置を構成する。(This is a current transformer for detecting the current flowing through the motor (9), and the voltage on the secondary side of this transformer is converted into a single current voltage through a rectifier circuit and a smoothing circuit.
A detection signal of 9Vcr is obtained. -) is an A/D conversion circuit for inputting the VCT to the micro combinator. The transformer (6), the rectifier circuit and the smoothing circuit (m) constitute a motor current detection device.
第2図は、前記検出信号VcTの特性を示し、図の通り
、制動時に於いて、Vc”ld制制量開始直後らモータ
:9)の回転数が減少するに従って徐々に増加し、モー
タ;9)が静止するとほぼ一定となる。FIG. 2 shows the characteristics of the detection signal VcT, and as shown in the figure, during braking, Vc"ld gradually increases as the rotation speed of the motor 9) decreases immediately after the start of Vc"ld braking, and the motor; 9) becomes almost constant when it is stationary.
前記マイクロコンピュータ(至)は、微分回路等を用い
て、制動時に於ける前記VcTの変化率を逐次検出し、
変化率がほぼ零となった時点で、モータ:9)が静止し
たと判断し、モータ;9)への通電を停止する。The microcomputer (to) sequentially detects the rate of change in the VcT during braking using a differential circuit or the like,
When the rate of change becomes approximately zero, it is determined that the motor 9) has come to rest, and the power supply to the motor 9) is stopped.
前記制動開始からモータ;9)静止に至るまでの時間は
、負荷量によって全て異なるものであり、以上の如く本
実施例では、あらゆる負荷量に対して最適の制動時間を
設定すると七ができる。The time from the start of braking until the motor comes to a standstill varies depending on the amount of load, and as described above, in this embodiment, the optimum braking time can be set for every amount of load.
(ト)発明の効果
本発明の脱水機は、脱水すすぎ工程に於いて、あらゆる
負荷量に対して最適の制動時間を設定できるので、電力
及び水の無駄を省き、またモータの温度上昇を防止する
ことができる。(G) Effects of the Invention The dehydrator of the present invention can set the optimum braking time for any amount of load during the dehydration and rinsing process, thereby eliminating wasted power and water and preventing the temperature of the motor from rising. can do.
第1図は本発明の脱水機に於けるモータ電流検出回路図
、@2図はモータ電流検出装置からの検出信号の特性図
、第3図は従来例に於ける二槽式洗濯機の要部を断面せ
る正面図、第4図は同じくコントロールボックスの正面
図、第5図は同じく制御部のブロック回路図である。
(6)・・・脱水槽、(9)・・・駆動モータ、各81
−・・整流回路、(6す・・・カレントトランス、−・
・・整流回路、■・・・平滑回路、(以上緯)−一によ
りモータ電流検出装置を構成する)Figure 1 is a motor current detection circuit diagram in the dehydrator of the present invention, Figure 2 is a characteristic diagram of the detection signal from the motor current detection device, and Figure 3 is the main points of a conventional two-tub washing machine. FIG. 4 is a front view of the control box, and FIG. 5 is a block circuit diagram of the control unit. (6)... Dehydration tank, (9)... Drive motor, each 81
-... Rectifier circuit, (6 stages... Current transformer, -...
... Rectifying circuit, ■... Smoothing circuit, (the above) - 1 constitutes a motor current detection device)
Claims (1)
ませると共に間欠的に脱水を行なう所謂脱水すすぎ工程
を有する脱水機に於いて、前記脱水槽駆動用モータの制
動時に該モータに流れる電流を検出するモータ電流検出
装置を設け、該モータ電流検出装置からの検出信号に基
づいて、前記制動時間を制御したことを特徴とする脱水
機。(1) In a dehydrator having a so-called dehydration rinsing step in which water is supplied into the dehydration tank to soak clothes and perform dehydration intermittently, water flows to the motor for driving the dehydration tank when the motor is braked. A dehydrator characterized in that a motor current detection device for detecting current is provided, and the braking time is controlled based on a detection signal from the motor current detection device.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP60127386A JPH0728994B2 (en) | 1985-06-12 | 1985-06-12 | Dehydrator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP60127386A JPH0728994B2 (en) | 1985-06-12 | 1985-06-12 | Dehydrator |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS61284297A true JPS61284297A (en) | 1986-12-15 |
JPH0728994B2 JPH0728994B2 (en) | 1995-04-05 |
Family
ID=14958706
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP60127386A Expired - Lifetime JPH0728994B2 (en) | 1985-06-12 | 1985-06-12 | Dehydrator |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0728994B2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000102694A (en) * | 1998-09-30 | 2000-04-11 | Sanyo Electric Co Ltd | Washing machine |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101819415B (en) * | 2010-04-15 | 2011-12-07 | 陕西科技大学 | Energy saving control method and control device of dehydrator |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5729758U (en) * | 1980-07-29 | 1982-02-16 | ||
JPS5936556A (en) * | 1982-06-09 | 1984-02-28 | メタルゲゼルシヤフト アクチエンゲゼルシヤフト | Sealed ceiling for electrostatic filter |
-
1985
- 1985-06-12 JP JP60127386A patent/JPH0728994B2/en not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5729758U (en) * | 1980-07-29 | 1982-02-16 | ||
JPS5936556A (en) * | 1982-06-09 | 1984-02-28 | メタルゲゼルシヤフト アクチエンゲゼルシヤフト | Sealed ceiling for electrostatic filter |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000102694A (en) * | 1998-09-30 | 2000-04-11 | Sanyo Electric Co Ltd | Washing machine |
Also Published As
Publication number | Publication date |
---|---|
JPH0728994B2 (en) | 1995-04-05 |
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