JPH03149093A - Full automatic washing machine - Google Patents
Full automatic washing machineInfo
- Publication number
- JPH03149093A JPH03149093A JP1288996A JP28899689A JPH03149093A JP H03149093 A JPH03149093 A JP H03149093A JP 1288996 A JP1288996 A JP 1288996A JP 28899689 A JP28899689 A JP 28899689A JP H03149093 A JPH03149093 A JP H03149093A
- Authority
- JP
- Japan
- Prior art keywords
- washing
- difference
- load
- washing machine
- dehydration
- 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
- 238000005406 washing Methods 0.000 title claims abstract description 49
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 17
- 238000001514 detection method Methods 0.000 claims description 5
- 238000001035 drying Methods 0.000 claims description 3
- 238000009987 spinning Methods 0.000 claims description 2
- 230000018044 dehydration Effects 0.000 abstract description 7
- 238000006297 dehydration reaction Methods 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
Landscapes
- Detail Structures Of Washing Machines And Dryers (AREA)
- Control Of Washing Machine And Dryer (AREA)
Abstract
Description
【発明の詳細な説明】
（イ）産業上の利用分野
この発明は、洗濯翼の回転負荷の検知結果に基づいて給
水量を決定する全自動洗濯機であって、洗濯翼の回転負
荷判定の基準値の補正制御装置に関するものである。Detailed Description of the Invention (a) Industrial Application Field The present invention is a fully automatic washing machine that determines the amount of water supplied based on the detection result of the rotational load on the washing blades. The present invention relates to a reference value correction control device.
（ロ）従来の技術
従来、全自動洗濯機において、洗濯物を入れた基準低水
位状態で洗濯翼を一定時間回転させ、このときの洗濯翼
の回転数からその負荷を検知し、その大小に応じて最終
給水量を決定するものが知られている（特公昭６２−２
１５５９号公報参照）。(b) Conventional technology Conventionally, in a fully automatic washing machine, the washing blades are rotated for a certain period of time with laundry loaded at a standard low water level, and the load is detected from the rotational speed of the washing blades at this time, and the load is determined by the load. It is known that the final water supply amount is determined according to the
(See Publication No. 1559).
（ハ）発明が解決しようとする問題点
従来の全自動洗濯機にあっては、長期間洗濯機を使用し
ているとベルトがゆるみ、同じ負荷でも翼の回転数が変
化してき、正確な負荷の判定ができなくなるという欠点
がある。(c) Problems to be solved by the invention In conventional fully automatic washing machines, when the washing machine is used for a long period of time, the belt loosens and the rotational speed of the blades changes even with the same load, making it difficult to accurately load the washing machine. The disadvantage is that it becomes impossible to judge.
この発明は、ベルトの張力のゆるみを検知し、それによ
って負荷の判定の基準となるデータの補正を行い、正確
に負荷の判定をすることができるようにすることを目的
としている。An object of the present invention is to detect loosening of tension in a belt, correct data used as a reference for load determination, and enable accurate load determination.
（ニ）問題点を解決するための手段
この発明の全自動洗濯機においては、洗濯翼の回転負荷
の検知結果に基づいて給水位等の洗濯動作状態を決定す
る全自動洗濯機において、予め記憶された各水位別の脱
水回転数（ｒｐｍ）と前回の洗濯時の最終脱水における
脱水回転数（ｒｐｍ）との差を計算し、その差が所定数
以上であるときに、次回の洗濯時における洗濯翼の回転
負荷判定の基準値を補正する制御装置を設けたものであ
る。(d) Means for Solving the Problems In the fully automatic washing machine of the present invention, the washing operation state such as the water supply level is determined based on the detection result of the rotational load on the washing blades. Calculate the difference between the spin speed (rpm) for each water level and the spin spin speed (rpm) at the final spin of the previous wash, and when the difference is greater than a predetermined number, A control device is provided for correcting a reference value for determining the rotational load of the washing blade.
（ホ）作用
上記のように構成された全自動洗濯機は、予め記憶され
た各水位別の脱水回転数（ｒｐｍ）と前回の洗濯時の最
終脱水における脱水回転数（ｒｐｍ）との差が計算され
、その差が所定数以上であると、ベルトがゆるんだと判
断され、次回の洗濯時における洗濯翼の回転負荷判定の
基準値が補正され、正確な負荷量判定ができるようにな
る。(E) Function The fully automatic washing machine configured as described above has a difference between the spin speed (rpm) for each water level stored in advance and the spin spin speed (rpm) at the final spin of the previous washing. If the difference is greater than a predetermined number, it is determined that the belt is loose, and the reference value for determining the rotational load of the washing blades during the next wash is corrected, making it possible to accurately determine the amount of load.
（へ）実施例 図を参照して説明する。(f) Example This will be explained with reference to the figures.
第１図は、この発明において使用する全自動洗濯機の概
要を示す断面図であり、フレームｌ内にバネ２、吊棒３
を介して外槽４を支持し、更にその中に洗濯翼５を有す
る脱水槽６を設けたものである。７はコントロール部で
あり、その部分で洗濯に必要な諸々の制御を行う。FIG. 1 is a cross-sectional view showing the outline of a fully automatic washing machine used in this invention.
The outer tank 4 is supported through the outer tank 4, and a dewatering tank 6 having a washing blade 5 is provided therein. Reference numeral 7 denotes a control section, which performs various controls necessary for washing.
負荷判定までの洗濯機の運転は、第２図に示すフローチ
ャート図に従ってなされる。これによると、先ず、小量
水位まで給水して洗濯翼５の反転運転を開始する。その
反転パターンは、例えば、右０．４、休０．４、右０．
２、休０．６、左０．４、休０．４、左（Ｌ ２、休０
．６（秒）とする。そして、洗濯翼５、即ち、大プーリ
８が７８回転するまでの時間を測定する。このときの回
転数の測定は、第４図に示されている回転数検知部によ
って行う。それは、大プーリ８に取り付けられている磁
石９及びその磁石の通過によりオン、−オフするスイッ
チ１Ｇよりなり、そのスイッチｌＯのオン又はオフ回数
を計数するものである。The operation of the washing machine up to load determination is performed according to the flowchart shown in FIG. According to this, first, a small amount of water is supplied to the water level and the washing blade 5 starts to operate in reverse. The reversal pattern is, for example, 0.4 on the right, 0.4 on the right, 0.4 on the right.
2, rest 0.6, left 0.4, rest 0.4, left (L 2, rest 0
．． 6 (seconds). Then, the time required for the washing blade 5, that is, the large pulley 8 to rotate 78 times is measured. The rotational speed at this time is measured by the rotational speed detection section shown in FIG. 4. It consists of a magnet 9 attached to a large pulley 8 and a switch 1G that is turned on and off by the passage of the magnet, and is used to count the number of times the switch 10 is turned on or off.
第１表（負荷判定データ）
大プーリが７８回転するまでの時間 水位ＩＯ，０秒
以下 小量１１−９ん１３．０秒
中
１３．１秒以上 高
第２表（脱水回転数の基準データ）
第１表の負荷判定データは、大プーリが７８回転するま
での時間の長短を洗濯翼の負荷、即ち、洗濯物量の目安
とし、それに対する適切な給水位を示したものである。Table 1 (load judgment data) Time until the large pulley rotates 78 times Water level IO, 0 seconds or less Small quantity 11-913.0 seconds
Medium: 13.1 seconds or more High: Table 2 (Standard data for spinning speed) The load judgment data in Table 1 is based on the length of time it takes for the large pulley to rotate 78 times. It shows the appropriate water supply level for that.
この第！表の負荷判定データに従って洗濯槽中に給水し
、第２表の予め記憶された脱水回転の基準データに従っ
てそれぞれの水位に応じた脱水回転数（ｒｐｍ）で運転
を行う。This number! Water is supplied into the washing tub according to the load determination data in the table, and the washing tub is operated at a spin-drying rotation speed (rpm) according to each water level in accordance with the pre-stored reference data for spin-drying rotation shown in Table 2.
負荷量判定後の洗濯機の運転は、第３図に示すフローチ
ャート図薯ヒ従って行われる。それによると、洗濯機の
運転が進んで最終脱水に入ると、その終了２分前から１
分間、大プーリの回転数を測定し、これを記憶しておく
。そして、脱水運転が終了した後に、その測定した脱水
回転数と、前記−の判定水位に対応して選択された基準
値とを比較し、その差が１５回転以上であれば、駆動ベ
ルトの張力がゆるんでいると判断する。これにもとずい
て、次回の洗濯時における負荷判定データ（表１）を補
正し、これを記憶しておく。その補正をどの程度にする
かは、実験等によって決めることができる。After the load amount has been determined, the washing machine is operated according to the flowchart shown in FIG. According to this, when the washing machine progresses and enters the final spin, it starts 1 minute from 2 minutes before the end of the spin.
Measure the number of rotations of the large pulley for a minute and record it. After the dehydration operation is completed, the measured dehydration rotation speed is compared with the reference value selected corresponding to the above-mentioned - judgment water level, and if the difference is 15 rotations or more, the tension of the drive belt is is determined to be loose. Based on this, the load determination data (Table 1) for the next wash is corrected and stored. The degree of correction can be determined through experiments and the like.
なお、参考のために、全自動洗濯機のブロック回路図を
第５図に示しておく。For reference, a block circuit diagram of the fully automatic washing machine is shown in FIG.
（ト）発明の効果
この発明は、以上説明したように構成されているので、
以下に記載するような効果を奏する。(g) Effect of the invention Since this invention is configured as explained above,
This produces the effects described below.
即ち、脱水運転時におけるベルト張力の変動を検知し、
それによって洗擢翼の負荷判定の基準値を自動補正する
ので、それに基づいた負荷の判定は、常に正確である。In other words, it detects fluctuations in belt tension during dewatering operation,
As a result, the reference value for determining the load on the scrubbing blade is automatically corrected, so that the load determination based on it is always accurate.
しかも、従来の全自動洗濯機に若干の手を加えるだけで
すむのでコストもあまりーかからない。What's more, it only requires a few modifications to a conventional fully automatic washing machine, so it doesn't cost much.
第１図は、全自動洗濯機の概要を示す断面図、第２図は
、負荷判定までの洗濯機の運転状態を示すフローチャー
ト図、第３図は、負荷判定後の洗濯機の運転状態を示す
フローチャート図、第４図は、負荷判定のための回点数
検知部における磁石とスイッチの取付は概要図、第５図
は、全自動洗濯機のブロック回路図である。
５−−−−−一洗濯翼、８−−−−−−−大プーリ、９
−−−−−−−磁石、１０−−−−−−−−−スイッチ
代理人 弁理士 藝 井 元 泰
第２図
（スタート ｝
１Ｎ ｌり仁水布よｕ、ｔ Ｈ設寛永右
Ｌ〔ごＬら水Ｉ１ Ｐｆ ％１
１１ し 」
Ｌ−１１＼Figure 1 is a sectional view showing an overview of a fully automatic washing machine, Figure 2 is a flowchart showing the operating state of the washing machine up to load determination, and Figure 3 is the operating state of the washing machine after load determination. FIG. 4 is a schematic diagram of the installation of magnets and switches in the number-of-cycles detection unit for load determination, and FIG. 5 is a block circuit diagram of the fully automatic washing machine. 5------One washing wing, 8---Large pulley, 9
−−−−−−−Magnet, 10−−−−−−−−−Switch agent Patent attorney 藝 Imoto Yasushi 2nd figure (Start } 1N Irijinsufuyo u, t H Set Kan'ei right L [ L-11＼
Claims (1)
洗濯動作状態を決定する全自動洗濯機において、予め記
憶された各水位別の脱水回転数（ｒｐｍ）と前回の洗濯
時の最終脱水における脱水回転数（ｒｐｍ）との差を計
算し、その差が所定数以上であるときに、次回の洗濯時
における洗濯翼の回転負荷判定の基準値を補正する制御
装置を設けた全自動洗濯機。1. In a fully automatic washing machine that determines the washing operation status such as the water supply level based on the detection result of the rotational load on the washing blades, the spin-driving rotation speed (rpm) for each water level and the final speed of the previous washing are stored in advance. A fully automatic machine equipped with a control device that calculates the difference between the rotational speed (rpm) and the rotational speed (rpm) of the spinning blade during spin-drying, and when the difference is greater than a predetermined number, corrects the reference value for determining the rotational load of the washing blades for the next wash. washing machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1288996A JP2862598B2 (en) | 1989-11-07 | 1989-11-07 | Fully automatic washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1288996A JP2862598B2 (en) | 1989-11-07 | 1989-11-07 | Fully automatic washing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03149093A true JPH03149093A (en) | 1991-06-25 |
| JP2862598B2 JP2862598B2 (en) | 1999-03-03 |
Family
ID=17737497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1288996A Expired - Lifetime JP2862598B2 (en) | 1989-11-07 | 1989-11-07 | Fully automatic washing machine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2862598B2 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100480707B1 (en) * | 2002-07-08 | 2005-04-06 | 엘지전자 주식회사 | method for controlling dehydration cycle of washing machine |
| CN108842371A (en) * | 2018-08-24 | 2018-11-20 | 青岛海尔洗衣机有限公司 | A kind of control method for washing machine |
| CN110344209A (en) * | 2018-04-04 | 2019-10-18 | 青岛海尔洗衣机有限公司 | A kind of control method and washing machine of washing machine |
| CN110344208A (en) * | 2018-04-04 | 2019-10-18 | 青岛海尔洗衣机有限公司 | A kind of control method and washing machine of washing machine |
-
1989
- 1989-11-07 JP JP1288996A patent/JP2862598B2/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100480707B1 (en) * | 2002-07-08 | 2005-04-06 | 엘지전자 주식회사 | method for controlling dehydration cycle of washing machine |
| CN110344209A (en) * | 2018-04-04 | 2019-10-18 | 青岛海尔洗衣机有限公司 | A kind of control method and washing machine of washing machine |
| CN110344208A (en) * | 2018-04-04 | 2019-10-18 | 青岛海尔洗衣机有限公司 | A kind of control method and washing machine of washing machine |
| CN110344208B (en) * | 2018-04-04 | 2023-09-05 | 青岛海尔洗衣机有限公司 | Control method of washing machine and washing machine |
| CN110344209B (en) * | 2018-04-04 | 2024-01-02 | 佛山市顺德海尔电器有限公司 | Control method of washing machine and washing machine |
| CN108842371A (en) * | 2018-08-24 | 2018-11-20 | 青岛海尔洗衣机有限公司 | A kind of control method for washing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2862598B2 (en) | 1999-03-03 |
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