TWI333990B - - Google Patents

Download PDF

Info

Publication number
TWI333990B
TWI333990B TW95131743A TW95131743A TWI333990B TW I333990 B TWI333990 B TW I333990B TW 95131743 A TW95131743 A TW 95131743A TW 95131743 A TW95131743 A TW 95131743A TW I333990 B TWI333990 B TW I333990B
Authority
TW
Taiwan
Prior art keywords
washing
temperature
water
stroke
time
Prior art date
Application number
TW95131743A
Other languages
Chinese (zh)
Other versions
TW200718821A (en
Inventor
Hiroko Minayoshi
Shinji Matsuoka
Original Assignee
Panasonic Corp
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 Panasonic Corp filed Critical Panasonic Corp
Publication of TW200718821A publication Critical patent/TW200718821A/en
Application granted granted Critical
Publication of TWI333990B publication Critical patent/TWI333990B/zh

Links

Landscapes

  • Control Of Washing Machine And Dryer (AREA)
  • Main Body Construction Of Washing Machines And Laundry Dryers (AREA)

Description

九、發明說明: 【發明所屬之技術領域】 發明領域 本發明涉及一種在旋轉中心軸處於水平方向或者大致 呈傾斜方向上的旋轉滾筒内進行洗滌、漂洗及脫水等操作 的滾筒式洗衣機。 發明背景 在現有的這種滾筒式洗衣機中,爲了提高衣物的清洗 效果或者是爲了殺死沾附在衣物上的 細菌類物質,一般都 附設有將洗膝水加熱成高溫的功能(其中的一例可參考日 本專利公開公報特開平丨〇 — 263285號)。 第9圖中示出了上述參考文獻中所述的現有滾筒式洗 衣機。下面對於其構成進行描述。 如第9圖中所示,旋轉滾筒1的整個外周壁上設有許多 通水孔2 ’該旋轉滾筒丨以旋轉自如的方式設置在外桶3内。 旋轉轴4的一端大致呈水平方向固定在旋轉滾筒1的旋轉中 心上’另一端上固定著從動皮帶輪5。第1電機6使旋轉滾筒 1以第1轉速N1(如S3轉/分)發生旋轉,進行洗蘇或漂洗操 作’第2電機7使旋轉滾筒丨以第2轉速N2(如1〇〇〇轉/分)發 生旋轉,執行脫水操作。 逆些第1電機6及第2電機7分別通過皮帶8、9與從動皮 ㈣5相從動皮帶輪5具有2種減速比:第丨電機6通過 皮帶8與減速比較大的從動皮帶輪油聯接,魏轉滾筒實 -速灰轉,第2電機7通過皮帶9與減速比較小的從動皮帶 輪5b相聯接,使旋轉滾筒實現高速旋轉。 外桶3由以旋轉軸4爲中,^截面大致呈正圓形的外桶 桶體3a、和將外桶桶體3a的開口部分覆蓋住的大致呈圓形 的外桶前板扑構成。外桶3的内部設有旋轉滾筒丨,且旋轉 滾筒1和外桶3在與旋轉軸4正交的方向上大致呈以旋轉轴4 爲中心的同心圓。另外,外桶3的底部側上設有大致呈凹狀 的加熱體安裝室15,加減安裝㈣内裝有加熱器14的。 上述外桶3通過彈普部件u以可以摇動的方式懸掛在 外殼_,脫水起動時的震動由防纽尼部件12加以衰 減’且在料料可使脫树㈣料傳_外殼1〇上的 防震支承。同時’物還設有用於降低脫水時的震動的配 ㈣。外桶3的底部與排水軟管16的一端相聯接,排水軟管 關另—端與排核17相聯接,從而將外桶3_紐水排 出。在位於上述加熱器14的下方附近的外桶桶體3a的底部 上’還固定著溫度檢測裝置18和溫度過升防止裝置Η。 大致呈筒狀的密封部件2G由橡膠等可f曲性材料構 成,所述密封料轉與_滾筒丨的前㈣開口部分相對 應的外桶3的開口部分和機料表面上的開口部分之間加 以聯結,故外桶側一端將被固定在外桶前板儿上。機體的 前表面開口部分上設有開閉自如的機蓋Η。進水闊22用於 向外桶3内加水。 控制裝置23對第1電機6、第、機7、加熱器M、排水 果Π及進糊22等的操作進行控制,由對絲、漂洗、脫 次進行控制的控制裝置及輸入裝 水等一連串操作行程依 置、顯示裝置等構成。 下面對上述構成中的操作情況進行描述。洗衣時 先打開t蓋去21,向旋轉滾筒1内投入洗條物,然後接通電源 5開關(圖出)’再操作設在控制裝置23上的”啓動”開關 (圖中未不出開始進行洗衣操作。洗衣操作開始後,進水 閥22首先進灯發生操作,向洗衣機内加水;當水位檢測裝 置(圖中未示出)檢_水位已經達到規定水位時,則停止進 水,驅動第1電機6工作。在洗條行程令,由於加入的水會 10被洗蘇物吸入,故需要一邊進行補充進水,一邊由第工電機 6驅動旋轉滾筒1以第丨轉速犯進行旋轉,使旋轉滾筒i内的 洗滌物不斷地進行先被提起、再摔落到水面上的運動。 此時,再使加熱器14進行通電,並由溫度檢測裝置18 一邊進行溫度檢測,對外桶3内的洗滌水溫度進行控制,一 邊對外桶内的洗滌水進行加熱。 洗滌行程結束後,排水泵17發生操作,將外桶3内的洗 滌水排出。在漂洗行程中,進行與洗滌行程相同的操作。 在脫水行程中,旋轉滾筒1在第2電機7驅動下以第2轉 速N2發生旋轉,使洗滌物發生離心脫水。這時,如果旋轉 2〇 滾筒1内的洗務物偏在一側即發生不平衡現象的話,旋轉滾 筒1及外桶3等揺動體會發生震動。但是,脫水起動時揺動 體的震動能由防震阻尼部件12進行衰減,在正常的脫水過 程中,防震阻尼部件12等防震機構也能防止震動傳遞到外 毅】0上。 7 C發明内容:3 發明概要 但是,在上述的現有裝置構成中,在洗滌水實現高溫 化的過程中,需要使旋轉滾筒發生旋轉,對盛水桶内的洗 滌水進行攪拌,消除水的溫度不均,進行溫度控制。 在洗滌水加熱到高溫(如80°C以上)的場合下,由於洗條 水的溫度上升需要時間,洗滌時間也將變長,旋轉滾筒的 正轉反轉次數也將增加,因此電機的負擔將會增加,有時 還會因爲電機的溫度上升產生驅動不良現象。另外,如果 將洗滌時間設定成一定的話,在洗滌物較多時或進水溫度 過低時會水溫將上升不到設定溫度,有可能不能發揮出選 擇高溫洗務的目的,即提高洗務性能及實現除菌性能。另 一方面’在洗滌物較少的場合下’又沒有必要地進行長時 間的擾拌,存在著衣物容易受損及縮水的問題。 另外,在洗滌水的加熱裝置及溫度檢測裝置中出現任 何故障時’還存在著必須找出解決辦法的問題。 本發明旨在解決現有技術中存在的上述問題,其目的 在於在將洗滌水加熱到規定的溫度以上後再進行洗蘇的言 溫洗滌行程中’能不受洗滌衣物量及加入的洗務水的水田 的影響’確保高溫洗務效果’減少衣物損傷,降低電機負 擔。 、 爲瞭解決現有設備中存在的上述問題,本發明中具有 將洗務水加熱到第1規定溫度以上後進行洗務的高溫^ 行程,這一高溫洗滌行程被分成前半部分的第1攪拌行程= 後半部分的第2授拌行程這2個部分來進行控制,在加入的 洗條水達到設定成比所述第丨規定溫度低的第2規定溫度爲 止的、驅動加驗轉滾筒旋轉的行料^麟行程,從所 述第2規定溫度加熱到高溫的第1規定溫度以上爲止的行程 爲第2^#行程n就驅動旋轉滾轉的勝時間的 比例而5,削半部分(第i授拌行程)中的比例被設定成比後 半。P为(第2授拌行程)中的比例低。 这樣,在高溫洗滌行程中達到規定溫度爲止的前半部 分的第1難行程中’進行的㈣可以減少。這樣可以減輕 驅動旋轉滚筒旋轉的電機的負荷,防止因溫度上升引起的 驅動不良,即使洗滌時間延長的話也能正常工作到所有操 作行程結束。此外,通過加長前半部分的第丨攪拌行程中的 攪拌操作之間的停止時間後,可以發揮出溫水浸泡洗滌的 效果,減少機械操作引起的衣物損傷,提高清洗效果。 另外,通過在高溫洗滌行程中根據洗滌物量及進水溫 度來縮短或者延長前半部分的第丨攪拌行程的時間,在洗滌 物較多或進水溫度較、水溫的上升比較花時間、洗滌時間 長、電機的負何大的場合下,可以抑制前半部分的機械搜 拌力,降低因電機的溫度上升引起的驅動不良,延長上升 到第1規疋溫度爲止的洗務時間;另外,在洗務物少或進水 溫度咼等時,由於洗蘇水的溫度上升快,洗蘇時間可以縮 短,因向溫洗條引起的衣物損傷、縮水也可以降低。 本發明産生的技術效果如下。本發明的滾筒式洗衣機 在進行南溫洗蘇行程時可以不受洗蘇衣物量及進水溫度的 長,電機的負擔也會變大,但是減少前半部分的第1攪拌行 程中的實際攪拌時間後,因電機的溫度上升引起的驅動不 良可以降低,在上升到規定溫度1之前的洗務時間可以延 長。另一方面,由於洗滌物少或進水溫度高等時洗滌水的 溫度可以报快上升,因此’洗滌時間可以縮短,因高溫洗 滌引起的衣物損傷、縮水等現象可以降低。 第2方案爲,在第1方案中的高溫洗滌行程中的所述前 半部分的第1攪拌行程中’設定有攪拌時間比低的低授拌、 和攪拌時間比所述低攪拌高的高攪拌,所述低授拌和高授 拌組合後形成一個授拌迴圈’並且反覆進行這樣的迴圈。 這樣,雖然在所述低攪拌中由於攪拌次數較少而容易發生 旋轉滾筒内的洗滌物的混和不佳、溫度不均的情況,但是 在所述尚攪拌中全部洗滌物會進行充分混和,溫度不均現 象將會減少,從而可以更加正確地檢測出所述旋轉滾筒内 的洗滌水和洗滌物溫度。 這樣,根據洗滌物量及進水溫度不同,在洗滌物多或 進水溫度低等洗務時間長、電機的負荷大的場合下,可以 抑制前半部分賴_拌力,降低因電_溫度上升引起 的驅動不良’並夠確保上相規定溫度之前的洗務時 間。 另方面在洗務物少或進水溫度高等時候,由於洗 蘇水的溫度上升很快時間可以縮短,因高溫洗務産 生的衣物損傷、縮水也能夠減輕。 本發明的第3方案爲,名 在第1或者第2方案中的高溫洗滌 打程的第1攪拌行程中檢測到設定的上限時間即第1規定時 間、以及在第2搜拌行程中檢測到設定的上限時間印第2翔 定時間的場合下,使現在正在進行的行程Μ束,進入下— 行程這樣,在因所述加熱裝置或者所述溫度檢測骏置 中發生故障㈣檢測不到所述規定溫度的場合下,不是— 味地將現在的行程進行下去,而是在預先設定的I或者第 2規疋時間使現在正在進行的行程結束,轉*進人下—個行 粒。廷樣,可以對加到所述電機上的負擔進行限制,抑制 因溫度上升引起的驅動不良現象。 , 本發明的第4方案爲,第1〜3發明中所述的高溫洗條行 程進行攪拌所需的最低限度的第3規定時間的期間。這樣, 在洗滌物少或進水溫度高等時候’由於洗滌水的加熱時間 變短了,所述㈣行程可以早些結束,統性能、除菌性 能的效果降低的現象可以防止,從而可望確保高溫水清洗 中的洗滌性能和除菌性能,並使之達到最佳化。 圖式簡單說明 第1圖爲本發明實施方式1中的滾筒式洗衣機的縱截面 圖, 第2圖爲該滾筒式洗衣機的控制電路框圖, 第3圖爲該滾筒式洗衣機的輸入設定裝置及顯示裝置 經放大後的正視圖, 第4圖爲該滾筒式洗衣機的概要操作流程圖, 第5圖爲該滾筒式洗衣機的高溫洗梅行程示竟圖, 第6圖爲本發明實施方式2中_筒式洗衣機的概要操 作流程圖, 第7圖爲本發明實施方式3中的滾筒式洗衣機的概要操 作流程圖, 第8圖爲本發明實施方式4中的滾筒式洗衣機的概要操 5 作流程圖, 第9圖爲現有滚筒式洗衣機的縱截面圖。 C實施冷式】 較佳實施例之詳細說明 下面參照附圖來對本發明的一些實施方式進行詳細說 10明。同時需要說明的是,這樣的實施方式並不産生限定本 發明的技術範圍的作用。 (實施方式1) 第1圖爲本發明第1實施方式中的滾筒式洗衣機的縱截 面圖,第2圖爲該滚筒式洗衣機的控制電路圖(其中的一部 15分畫成了方框圖),第3圖爲該滾筒式洗衣機的輸入設定裝 置及顯示裝置經放大後的正視圖,第4圖爲該滾筒式洗衣機 的概要操作流程圖,第5圖爲該滾筒式洗衣機的高溫洗滌行 程圖。 如第1圖中所示,旋轉滾筒24呈帶底的圓筒形狀,其整 20 個外周壁上設有許多通水孔25,且該旋轉滾筒24以旋轉自 如的方式設置在盛水桶26内《旋轉滾筒24的旋轉中心上設 有大致傾斜方向的旋轉軸(旋轉中心軸)27,旋轉滾筒24的軸 心方向被設置成在從正面側至背面側的方向上向下傾斜。 盛水桶26的外底面上安裝有電機28,電機28的旋轉抽上設 13 有驅動皮帶輪50,旋轉軸27的端部設有從動皮帶輪51,電 機28的旋轉通過架設在驅動皮帶輪5〇和從動皮帶輪51之間 中的二角皮帶52傳遞到旋轉軸27上,驅動旋轉滾筒24在正 轉、反轉方向上旋轉。旋轉滾筒24的内壁面上設有多個突 起板29,對衣物進行先沿旋轉方向提起、再使之落下的攪 拌操作,進行”敲打,,式洗滌。 洗衣機機體30的正面一側具有向上的傾斜面3〇a,設在 所述傾斜面30a上的開口部分3〇b由機蓋31以開閉自如的方 式加以覆蓋。將這一機蓋31打開後,就可以通過盛水桶26 上的盛水桶衣物出入口 26a及旋轉滾筒24上的旋轉滾筒衣 物出入口 24a向旋轉滾筒24内投入或從中取出洗滌物。另 外’爲了在操作過程中保持用戶的安全,所述機蓋3丨具有 能使機蓋鎖40工作、將其鎖緊使之不能打開的結構。 盛水桶26通過彈簧部件33及阻尼部件34以可以搖動的 方式懸掛在洗衣機機體30内,進行防震支承。盛水桶26的 下部與排水通道32的一端相聯接,排水通道32的另一端與 排水閥36相聯接,從而可以將盛水桶26内的洗滌水排出。 進水閥(進水裝置)37用於通過洗衣粉投入盒35及進水通道 38向盛水桶26内加水。水位檢測裝置39用於檢測盛水桶26 内的水位。另外,盛水桶26的内底部設有用於加熱洗滌水 的加熱器41和用於檢測洗滌水的溫度的溫度檢測裝置4 2, 具有對旋轉滾筒24内的洗滌物進行溫水清洗的功能。 另外,雖然本實施方式中的旋轉軸27大致呈傾斜方向 地設在旋轉滾筒24的旋轉中心上,且旋轉滾筒24的軸心方 向在從正面側至後面側的方向上被設置成向下傾斜’俱 疋’將旋轉軸27以大致水平的方向設置在旋轉滾筒24的旋 轉中心上’且旋轉滾筒24的轴心方向大致設置在水平方句 上的話也是沒有問題的。 控制系統43的電路結構如第2圖中所示,其中設有由微 電腦構成的控制裝置44,控制裝置44對電機28、排水閥36、 進水閥37及加熱器41等的操作進行控制,從而依次完成洗 滌、漂洗、脫水等一連串操作。輸入設定裝置45用於設定 操作模式等資訊,來自輸入設定裝置45的資訊被送入到控 制裝置44中’由控制裝置44根據這些資訊在顯示裝置46中 進行相應的顯示,向用戶發出通知。當用戶通過輸入設定 裝置45指示開始操作時,來自檢測盛水桶26内的水位的水 位檢測褒置39等的資料登錄到控制裝置44中,由控制裝置 44通過負載驅動裝置47對排水閥36、進水閥37、加熱器41 等的操作進行控制,執行洗滌操作。 如第3圖中所示,輸入設定裝置45中包括:設定洗錄時 間的洗務時間設定開關45a ;設定漂洗次數的漂洗次數氧定 開關45b ;設定脫水時間的脫水時間設定開關45c ;啓動/暫 ^開關45e ;電源接通開關45f ;電源切斷開關45g ;水仅變 更輪入設定開關45h ;水溫變更輪入開關45i和可用來選擇 各種洗滌模式的模式設定開關45d等。 與此相對應,如第3圖中所示,顯示裝置46中包括:洗 滌時間顯示部分46a ;漂洗次數顯示部分46b ;脫水時間顯 不部分46c ;用於顯示由上述模式設定開關4$(1設定的模弋 1333990 如用尚溫水進行洗條的”除菌模式,,等的模式設定顯示部分 46d K位示部& (水位顯示裝置)46e ;水溫顯示部分攸 及剩餘操作時間顯示部分46g等。 通過第4圖中的流程圖、第5圖中的行程圖來對 5具有上述構成的滾筒式洗衣機的構成中的操作情況和作用 進行描述。 洗衣時’用戶首先打開機蓋31,向旋轉滾筒Μ内投入 洗;Μ勿纟步驟1〇〇進行開始操作。操作開始後,先在步驟 101接通電源開關45f,然後在步驟1()2通過操作模式設定開 10關45棟設定高溫模式(如除g模式)。在步驟1G3,對水位、 水溫、洗滌時間、漂洗次數、脫水時間的設定有無變更進 行W斷如果有變更,則先操作洗條時間設定開關、漂 洗次數設定開關45b、脫水時間設定開關45c、水位變更輸 入設定開關45h、和水溫變更輸人開關45i對各種設定進行 15變更,再在步驟104中通過顯示裝置46顯示出變更内容。在 沒有變更的場合下,則轉移到步驟1〇5。在步驟1〇5,操作 設在控制裝置43上的啓動開關45e,開始洗衣操作。洗衣操 作開始後,首先在步驟1〇6由控制裝置44使機蓋鎖4〇鎖緊, 在下一個步驟即步驟107使進水闕37工作,進行加水;並在 2〇步驟108由水位檢測裝置39判斷加入的水是否已經達到規 定的水位。如果已經達到規定的水位’則進入步驟109中的 洗滌行程,電機28開始驅動旋轉滚筒24旋轉,執行攪拌操 作,進行洗滌行程中的第丨攪拌行程。如果還沒有達到規定 的水位,則返回至步驟107。在洗滌行程中,旋轉滾筒24在 16 1333990 電機28的驅動下以轉速N進行旋轉,使旋轉滾筒24内的洗滌 物被突起板29提起、再摔落到水面上,進行’,敲擊”式洗務。 在步驟110,控制裝置44控制加熱器41對洗滌水進行加 熱。在步驟111,通過溫度檢測裝置42來判斷洗滌水的溫度 5 Τ是否已經被加熱到第2規定溫度T2(如50。〇以上,如果已 經在第2規定溫度Τ2以上,則轉移到步驟112中的第2攪拌行 程;如果還沒有達到第2規定溫度丁2,則返回至步驟11〇。 如上所述,尚溫洗滌行程在這裏被分割成步驟1〇9中的第i 攪拌行程(前半部分)、和步驟112的第2攪拌行程(後半部分) 10 二個部分。 另外,如下面的公式1中所示的那樣,上述前半部分的 第1授拌行耘時間中停止操作和授拌操作的時間比幻%被 設定成低於所述後半部分的第2攪拌行程中的停止和攪拌 時間比X2°/〇。 15 [公式1] (1)在第1攪拌行程中反覆進行,’攪拌7秒停止23秒,,的場 合下, 第1授拌行程中進行攪拌的時間比例XI% =7 秒 +(7 秒 +23 秒)xl〇〇 = 23% 20 (2)在第2攪拌行程中反覆進行”攪拌15秒停止8秒,,的場 合下, 第2攪拌行程中進行攪拌的時間比例X 2 % =15 秒 +(15 秒 +8秒)xl〇〇 = 65% 故XI% X2% 17 另外,當洗蘇物較多(如6kg)或進水溫度較低(如15。〇 時,比起洗滌物較少時(如lkg)或進水溫度較高(如3〇。〇時 來’洗滌水的溫度上升到第2規定溫度T2所需的時間較長, 故前半部分的第1攪拌行程的時間將變長,同時進行搜拌的 時間即電機的實際驅動時間、衣物被實際進行攪拌的時間 將變少。 在下一個步驟即步驟113中’通過溫度檢測裝置42對洗 滌水的溫度T是否被加熱到了第1規定溫度τι(例如9〇°c)以 上進行判斷》如果已經達到第1規定溫度丁丨以上,則進入步 驟114,由控制裝置44使加熱器41停止操作。如果還沒有達 到第1規定溫度T1,則視爲高溫洗滌還沒有完成,返回到步 騍112中。 在洗滌行程完成後,控制裝置44在步驟115使電機28停 止驅動,使旋轉滾筒24停止進行攪拌旋轉,並在步驟116中 進行漂洗等後續行程。 如上所述,在本實施方式中進行的高溫洗滌行程中, 通過減少在達到第2規定溫度T2(如^。^之前的前半部分 (第1攪拌行程)中的攪拌操作,可以減輕驅動旋轉滾筒24旋 轉的電機28的負擔’防止g)溫度上升而出現的驅動不良, 即使在洗料被延長的場合下也能在所有操作行程結束 之前正常作。此外’通過延長麟操作之間的停止時間, 可以發揮出溫水浸泡祕的效果,清洗效果也能得到提高。 另外在後半部分的第2攪拌行程中,通過在洗滌水溫 處於第2規定溫度丁2(如50。〇至帛1規定溫度丁!(如9〇。〇的 高溫狀態下進行攪拌操作,可以使高溫洗滌液充分地到達 洗滌物之間,清洗效果和除菌性能可以得到提高。 這樣,在洗滌物較多(如6kg)或進水溫度較低(如15。〇 的時候,由於洗滌水上升到第2規定溫度T2需要一定的時 間,前半部分的第!攪拌行程的時間會變長,但通過抑制實 際搜拌時間可以減輕加在電機28上的負擔,並能確保到達 所需的高溫即第1規定溫度T1的洗滌行程時間。與此相反, 在洗務物較)或進水溫度較尚的時候,由於洗務水的溫度 上升到規定溫度所需的時間較短,洗滌行程時間可以縮 短,衣物的攪拌次數能夠減少,故因高溫攪拌造成的洗滌 物的布面損傷、縮水等現象可以減輕。 (實施方式2) 操作流程圖 第6圖爲本發明第2實施方式中的滾筒式洗衣機的概要 在本實施方式中,在進行所述高溫洗蘇行程時的所述 第1授拌行程中,控制裝置44將擾摔時間比較低的低 (例如授拌7秒停止23秒)、和比起這—低授拌來授拌時問十[Technical Field] The present invention relates to a drum type washing machine which performs washing, rinsing, dehydrating, and the like in a rotary drum in which a central axis of rotation is horizontal or substantially inclined. BACKGROUND OF THE INVENTION In the conventional drum type washing machine, in order to improve the washing effect of the laundry or to kill the bacteria-like substances adhering to the clothes, a function of heating the knee-washing water to a high temperature is generally attached (an example thereof) For example, refer to Japanese Patent Laid-Open Publication No. 263285. The conventional drum type washing machine described in the above reference is shown in Fig. 9. The composition is described below. As shown in Fig. 9, the entire outer peripheral wall of the rotary drum 1 is provided with a plurality of water-passing holes 2' which are rotatably disposed in the outer tub 3. One end of the rotating shaft 4 is fixed to the center of rotation of the rotary drum 1 in a substantially horizontal direction. The driven pulley 5 is fixed to the other end. The first motor 6 rotates the rotary drum 1 at the first rotation speed N1 (for example, S3 rotation/minute) to perform a washing or rinsing operation. The second motor 7 rotates the rotary drum at the second rotation speed N2 (for example, 1 rotation). /min) Rotation occurs and the dehydration operation is performed. In contrast, the first motor 6 and the second motor 7 pass through the belts 8, 9 and the driven skin (four), and the five-phase driven pulley 5 has two kinds of reduction ratios: the second motor 6 is connected to the driven pulley oil through the belt 8 and the deceleration is relatively large. The Wei-turn drum is solid-speed gray-turned, and the second motor 7 is coupled to the driven pulley 5b having a relatively small deceleration through the belt 9, so that the rotating drum realizes high-speed rotation. The outer tub 3 is composed of an outer tub body 3a having a substantially circular cross section with a rotating shaft 4, and a substantially circular outer tub front flap covering the opening portion of the outer tub body 3a. The inside of the outer tub 3 is provided with a rotary drum 丨, and the rotary drum 1 and the outer tub 3 are substantially concentric circles centered on the rotary shaft 4 in a direction orthogonal to the rotary shaft 4. Further, on the bottom side of the outer tub 3, a substantially concave heating body mounting chamber 15 is provided, and the heater 14 is mounted in the addition and subtraction mounting (4). The outer tub 3 is suspended from the outer casing by means of the elastic member u, and the vibration during the dehydration start is attenuated by the anti-Nini component 12, and the material can be removed from the tree (4). Shockproof support. At the same time, the object is also provided with a device for reducing the vibration during dehydration (4). The bottom of the outer tub 3 is coupled to one end of the drain hose 16, and the other end of the drain hose is coupled to the core 17 to discharge the outer tub 3_new water. The temperature detecting means 18 and the temperature overshoot preventing means 还 are also fixed on the bottom of the outer tub body 3a located near the lower side of the heater 14. The substantially cylindrical sealing member 2G is made of a flexible material such as rubber, and the sealing material is turned to the opening portion of the outer tub 3 corresponding to the front (four) opening portion of the drum, and the opening portion on the surface of the machine. The two sides of the outer tub are fixed to the front panel of the outer tub. A cover Η that is openable and closable is provided on the opening portion of the front surface of the body. The water inlet width 22 is used to add water to the outer tub 3. The control device 23 controls the operations of the first motor 6, the first machine 7, the heater M, the fruit bowl, the paste 22, and the like, and the control device for controlling the wire, the rinsing, the detachment, and the input water are serially connected. The operation stroke is arranged, the display device, and the like. The operation in the above configuration will be described below. When washing, first open the t cover to 21, put the washing material into the rotating drum 1, and then turn on the power supply 5 switch (illustrated) 're-operate the "start" switch provided on the control device 23 (not shown in the picture) After the washing operation is started, the water inlet valve 22 first enters the lamp to operate, and adds water to the washing machine; when the water level detecting device (not shown) detects that the water level has reached the prescribed water level, the water inlet is stopped, and the driving is stopped. The first motor 6 is operated. In the strip stroke command, since the added water 10 is sucked by the sessile material, it is necessary to drive the rotary drum 1 to rotate at the second rotation speed while the refilling water is being supplied. The laundry in the rotary drum i is continuously lifted and then dropped onto the water surface. At this time, the heater 14 is energized again, and the temperature detecting device 18 performs temperature detection in the outer tub 3 The washing water temperature is controlled to heat the washing water in the outer tub. After the washing stroke is completed, the drain pump 17 operates to discharge the washing water in the outer tub 3. During the rinsing stroke, washing and washing In the dehydration process, the rotary drum 1 is rotated by the second motor 7 at a second rotation speed N2 to centrifugally dewater the laundry. At this time, if the washing material in the drum 2 is rotated, If an unbalance occurs on one side, the slewing body such as the rotating drum 1 and the outer tub 3 may vibrate. However, the vibration of the swaying body during dehydration is attenuated by the anti-vibration damping member 12, and during the normal dehydration process, the shock is prevented. The anti-vibration mechanism such as the damper member 12 can also prevent the vibration from being transmitted to the external yoke. 7 C SUMMARY OF THE INVENTION: 3 SUMMARY OF THE INVENTION However, in the above-described conventional device configuration, in the process of achieving high temperature of the wash water, it is necessary to make the rotary drum Rotation occurs, the washing water in the tub is stirred to eliminate the uneven temperature of the water, and the temperature is controlled. When the washing water is heated to a high temperature (for example, 80 ° C or higher), it takes time for the temperature of the washing water to rise. The washing time will also become longer, and the number of forward rotations of the rotating drum will also increase, so the burden on the motor will increase, sometimes due to the temperature of the motor. If the washing time is set to a certain value, the water temperature will rise below the set temperature when there is a large amount of washing or the inlet water temperature is too low, and the purpose of selecting the high-temperature washing service may not be exhibited. That is to improve the washing performance and achieve the sterilization performance. On the other hand, 'in the case of less washing, there is no need to carry out long-term disturbance, and there is a problem that the clothes are easily damaged and shrunk. There is a problem that a solution must be found when there is any failure in the heating device of the washing water and the temperature detecting device. The present invention aims to solve the above problems in the prior art, and the object thereof is to heat the washing water to a prescribed state. After the temperature is higher than the temperature, the washing process of the washing is carried out, and the influence of the amount of laundry and the paddy water added to the washing water is ensured to ensure the high-temperature washing effect to reduce the damage of the clothes and reduce the burden on the motor. In order to solve the above problems in the conventional equipment, the present invention has a high-temperature stroke for heating the washing water to the first predetermined temperature or higher, and the high-temperature washing stroke is divided into the first stirring stroke of the first half. = two parts of the second half of the second mixing stroke are controlled, and the row of the driving and the reeling drum is driven until the added washing water reaches the second predetermined temperature lower than the second predetermined temperature. The stroke of the material from the second predetermined temperature to the first predetermined temperature or higher of the high temperature is the ratio of the winning time of the second rotation in the second ^# stroke n, and the half is cut. The ratio in the mixing stroke is set to be later than the latter half. The ratio of P (the second mixing stroke) is low. Thus, (four) performed in the first difficult stroke of the first half of the high temperature washing stroke until the predetermined temperature is reached can be reduced. This can reduce the load on the motor that drives the rotation of the rotating drum, prevent driving failure due to temperature rise, and work normally until the end of all operating strokes even if the washing time is extended. Further, by lengthening the stop time between the agitation operations in the first agitating stroke of the first half, the effect of the warm water soaking and washing can be exerted, the laundry damage caused by the mechanical operation can be reduced, and the washing effect can be improved. In addition, by shortening or lengthening the time of the first half of the stirring stroke according to the amount of washing and the water inlet temperature in the high-temperature washing stroke, it takes time and washing time to increase the amount of laundry or the temperature of the water inlet and the temperature of the water. When the length of the motor is large, the mechanical search force of the first half can be suppressed, the driving failure caused by the temperature rise of the motor can be reduced, and the washing time up to the first temperature can be prolonged. When there is little or no water temperature, the temperature of the washing water rises rapidly, the washing time can be shortened, and the damage and shrinkage of the clothes caused by the warm washing strip can also be reduced. The technical effects produced by the present invention are as follows. The drum type washing machine of the present invention can be free from the amount of the laundry and the temperature of the inlet water when the south temperature washing course is performed, and the load of the motor is also increased, but the actual stirring time in the first stirring stroke of the first half is reduced. The driving failure due to the temperature rise of the motor can be lowered, and the cleaning time before rising to the predetermined temperature 1 can be extended. On the other hand, since the temperature of the washing water can be increased rapidly due to the small amount of laundry or the temperature of the influent water, the washing time can be shortened, and the phenomenon of damage to the clothes, shrinkage, and the like due to the high-temperature washing can be lowered. According to a second aspect, in the first agitating stroke of the first half of the high-temperature washing course in the first aspect, a low mixing time with a low stirring time ratio and a high stirring time higher than the low stirring time are set. The low-mixing and high-mixing combination form a mixing loop' and repeat such a loop. As described above, in the low agitation, the mixing of the laundry in the rotary drum is likely to be poor and the temperature is uneven due to the small number of agitation. However, in the above-described agitation, all the laundry is sufficiently mixed, and the temperature is sufficiently mixed. The unevenness will be reduced, so that the washing water and the washing temperature in the rotating drum can be detected more correctly. In this way, depending on the amount of laundry and the temperature of the influent water, when the washing time is large or the washing water temperature is low, and the load of the motor is large, the first half of the washing force can be suppressed, and the electric_temperature rise can be reduced. The drive is poor 'and enough to ensure the wash time before the upper phase is specified. On the other hand, when the amount of washing materials is low or the temperature of the water inlet is high, the temperature of the washing water can be quickly increased, and the damage and shrinkage of the clothes caused by the high-temperature washing can be alleviated. According to a third aspect of the present invention, in the first stirring stroke of the high-temperature washing course of the first or second aspect, the first predetermined time, which is the set upper limit time, and the second searching stroke are detected. When the set upper limit time is printed on the second scheduled time, the current ongoing stroke is terminated, and the next stroke is entered. In the case of the heating device or the temperature detection, the failure occurs (4) In the case of the specified temperature, the current stroke is not carried out in a scent, but the current ongoing stroke is completed at the preset I or the second gauge time, and the person is transferred to the next one. The sample can limit the load applied to the motor and suppress the driving failure caused by the temperature rise. According to a fourth aspect of the present invention, in the high-temperature stripping process described in the first to third aspects, the minimum predetermined third period of time required for stirring is performed. In this way, when the amount of laundry is low or the temperature of the influent water is high, etc., because the heating time of the washing water is shortened, the (four) stroke can be terminated earlier, and the effect of reducing the performance of the system and the sterilization performance can be prevented, so that it is expected to be ensured. Optimize and optimize the washing performance and sterilization performance in high temperature water cleaning. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a longitudinal sectional view of a drum type washing machine in accordance with a first embodiment of the present invention, FIG. 2 is a control circuit block diagram of the drum type washing machine, and FIG. 3 is an input setting device of the drum type washing machine and The enlarged front view of the display device, Fig. 4 is a schematic operation flow chart of the drum type washing machine, Fig. 5 is a high-temperature washing course of the drum type washing machine, and Fig. 6 is the second embodiment of the present invention. FIG. 7 is a schematic flowchart of the operation of the drum type washing machine in the third embodiment of the present invention, and FIG. 8 is a schematic flow chart of the drum type washing machine in the fourth embodiment of the present invention. Fig. 9 is a longitudinal sectional view showing a conventional drum type washing machine. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Some embodiments of the present invention will be described in detail below with reference to the accompanying drawings. It should also be noted that such an embodiment does not have the effect of limiting the technical scope of the present invention. (First Embodiment) Fig. 1 is a longitudinal sectional view of a drum type washing machine in a first embodiment of the present invention, and Fig. 2 is a control circuit diagram of the drum type washing machine (one of which is divided into a block diagram) 3 is a front view showing an enlarged input setting device and display device of the drum type washing machine, Fig. 4 is a schematic operation flow chart of the drum type washing machine, and Fig. 5 is a high temperature washing stroke chart of the drum type washing machine. As shown in Fig. 1, the rotary drum 24 has a cylindrical shape with a bottom, and a plurality of water-passing holes 25 are provided in the entire outer peripheral wall thereof, and the rotary drum 24 is rotatably disposed in the water tub 26. The rotation center of the rotary drum 24 is provided with a rotation axis (rotation center axis) 27 in a substantially oblique direction, and the axial direction of the rotary drum 24 is set to be inclined downward in the direction from the front side to the back side. A motor 28 is mounted on the outer bottom surface of the tub 26, and the motor 28 is rotated and provided with a drive pulley 50. The end of the rotary shaft 27 is provided with a driven pulley 51. The rotation of the motor 28 is set on the drive pulley 5 and The gusset belt 52 between the driven pulleys 51 is transmitted to the rotating shaft 27, and the rotating drum 24 is driven to rotate in the forward rotation and reverse directions. A plurality of projecting plates 29 are provided on the inner wall surface of the rotary drum 24, and the agitating operation for lifting the clothes in the rotational direction and then dropping them is performed, and the "washing" is performed. The front side of the washing machine body 30 has an upward direction. The inclined surface 3〇a, the opening portion 3〇b provided on the inclined surface 30a is covered by the cover 31 so as to be openable and closable. After the cover 31 is opened, it can pass through the water tank 26. The bucket laundry inlet and outlet 26a and the rotary drum laundry inlet and outlet 24a on the rotary drum 24 are fed into or taken out from the rotary drum 24. In addition, in order to maintain the safety of the user during the operation, the cover 3 has a canopy. The lock 40 is operated and locked so as not to be opened. The tub 26 is suspended in the washing machine body 30 by the spring member 33 and the damping member 34 to perform shockproof support. The lower portion of the tub 26 and the drainage channel One end of 32 is coupled, and the other end of the drain passage 32 is coupled with the drain valve 36 so that the washing water in the tub 26 can be discharged. The inlet valve (water inlet device) 37 Water is added to the tub 26 through the washing powder supply box 35 and the water inlet passage 38. The water level detecting device 39 is for detecting the water level in the tub 26. Further, the inner bottom of the tub 26 is provided with a heater 41 for heating the washing water. The temperature detecting device 42 for detecting the temperature of the washing water has a function of warm water washing the laundry in the rotary drum 24. Further, the rotating shaft 27 in the present embodiment is provided in a substantially oblique direction in rotation. The center of rotation of the drum 24, and the axial direction of the rotary drum 24 is set to be inclined downward in the direction from the front side to the rear side, and the rotary shaft 27 is disposed in the substantially horizontal direction on the rotary drum 24. There is no problem in the center of rotation "and the axial direction of the rotary drum 24 is substantially disposed on the horizontal square sentence. The circuit structure of the control system 43 is as shown in Fig. 2, in which a control device 44 composed of a microcomputer is provided. The control device 44 controls the operations of the motor 28, the drain valve 36, the water inlet valve 37, the heater 41, and the like to sequentially perform a series of operations such as washing, rinsing, and dehydration. The fixed device 45 is used to set information such as the operation mode, and the information from the input setting device 45 is sent to the control device 44. The control device 44 performs corresponding display on the display device 46 based on the information, and issues a notification to the user. When the user instructs the start of the operation by the input setting means 45, the data from the water level detecting means 39 for detecting the water level in the tub 26 is registered in the control device 44, and the control device 44 passes the load driving device 47 to the drain valve 36, The operation of the water valve 37, the heater 41, and the like is controlled to perform a washing operation. As shown in Fig. 3, the input setting means 45 includes: a washing time setting switch 45a for setting the washing time; and setting the number of rinsing times for the number of rinsing times. Oxygen setting switch 45b; dehydration time setting switch 45c for setting dehydration time; start/suspend switch 45e; power-on switch 45f; power-off switch 45g; water only changing wheel-in setting switch 45h; water temperature changing wheel-in switch 45i And a mode setting switch 45d or the like which can be used to select various washing modes. Corresponding to this, as shown in Fig. 3, the display device 46 includes: a washing time display portion 46a; a rinsing frequency display portion 46b; a dehydration time display portion 46c; for displaying the mode setting switch 4$ (1) Set mode 1333990 If the "sterilization mode" for washing the bar with warm water, the mode setting display portion 46d, etc. K-position portion & (water level display device) 46e; water temperature display portion 攸 and remaining operation time display Part 46g, etc. The operation and action in the configuration of the drum type washing machine having the above configuration will be described by the flowchart in Fig. 4 and the stroke diagram in Fig. 5. When the laundry is used, the user first opens the cover 31. , put the washing into the rotating drum Μ; do not start the operation in step 1 。. After the operation starts, first turn on the power switch 45f in step 101, and then in the step 1 () 2 through the operation mode set to open 10 off 45 Set the high temperature mode (except g mode). In step 1G3, change the setting of water level, water temperature, washing time, rinsing times, and dehydration time to W. If there is any change, first operate the washing time setting switch. The rinsing frequency setting switch 45b, the dehydration time setting switch 45c, the water level change input setting switch 45h, and the water temperature change input switch 45i change the various settings 15 and display the change contents by the display device 46 in step 104. In the case of the change, the process proceeds to step 1〇5. In step 1〇5, the start switch 45e provided on the control unit 43 is operated to start the washing operation. After the washing operation is started, the control device 44 is first used in step 1〇6. The cover lock 4 is locked, and in the next step, step 107, the water inlet 37 is operated to add water; and in step 2, 108, the water level detecting device 39 determines whether the added water has reached the prescribed water level. The predetermined water level ' proceeds to the washing stroke in step 109, and the motor 28 starts driving the rotary drum 24 to rotate, and performs the stirring operation to perform the third stirring stroke in the washing stroke. If the predetermined water level has not been reached, the routine returns to step 107. During the washing stroke, the rotary drum 24 is rotated at a rotational speed N under the drive of a motor 16 of 16 1333990 to cause washing in the rotary drum 24. The object is lifted by the projecting plate 29 and dropped onto the water surface to perform a 'knocking' type of washing. At step 110, the control device 44 controls the heater 41 to heat the washing water. In step 111, the temperature detecting means 42 is passed. It is determined whether the temperature of the washing water 5 已经 has been heated to the second predetermined temperature T2 (for example, 50 〇 or more, and if it is already above the second predetermined temperature Τ 2 or more, the process proceeds to the second stirring stroke in step 112; if not yet When the second predetermined temperature D2 is reached, the process returns to step 11A. As described above, the still warm washing course is divided here into the i-th stirring stroke (first half) in step 1〇9 and the second stirring in step 112. Stroke (second half) 10 two parts. Further, as shown in the following formula 1, the time ratio of the stop operation and the mixing operation in the first half of the first half of the first half is set to be lower than the second agitating stroke of the second half. The stopping and stirring time in the medium is more than X2°/〇. 15 [Formula 1] (1) Repeatedly in the first stirring stroke, 'When stirring for 7 seconds, stop for 23 seconds, in the case of stirring for the first mixing stroke, the ratio of time XI% = 7 seconds + (7 seconds) +23 sec) xl 〇〇 = 23% 20 (2) In the second stirring stroke, "the stirring is repeated for 15 seconds for 8 seconds, and the ratio of the time for stirring in the second stirring stroke is X 2 % = 15 Second + (15 seconds + 8 seconds) xl 〇〇 = 65% Therefore XI% X2% 17 In addition, when there are more detergents (such as 6kg) or the inlet water temperature is lower (such as 15. 〇, compared to washing When there is less time (such as lkg) or the inlet water temperature is higher (such as 3〇. When the time comes, the time required for the temperature of the washing water to rise to the second predetermined temperature T2 is longer, so the time of the first stirring stroke of the first half is The length of time during which the mixing is performed, that is, the actual driving time of the motor, and the time during which the laundry is actually agitated will become less. In the next step, step 113, it is determined whether the temperature T of the washing water is heated by the temperature detecting device 42. When the first predetermined temperature τι (for example, 9 〇 ° c) or more is determined, "If the first predetermined temperature has been reached, the process proceeds to step 1. 14. The heater 41 is stopped by the control device 44. If the first predetermined temperature T1 has not been reached, it is considered that the high temperature washing has not been completed, and the process returns to the step 112. After the washing course is completed, the control device 44 is at the step. 115, the motor 28 is stopped, the rotary drum 24 is stopped from agitating rotation, and a subsequent stroke such as rinsing is performed in step 116. As described above, in the high-temperature washing stroke performed in the present embodiment, the second regulation is reduced. The temperature T2 (such as the agitation operation in the first half (the first agitation stroke) before ^^^ can reduce the load on the motor 28 that drives the rotation of the rotary drum 24 to prevent the drive from rising due to the temperature rise, even in the washing In the extended case, it can be done normally before the end of all the operation strokes. In addition, by extending the stop time between the lining operations, the warm water immersion effect can be exerted, and the cleaning effect can be improved. In the latter part In the second stirring stroke, the temperature of the washing water is at the second predetermined temperature of 2 (for example, 50. 〇 to 规定1, the specified temperature is □! (such as 9 〇. 高温 high temperature Under the stirring operation, the high-temperature washing liquid can be sufficiently reached between the washing materials, and the cleaning effect and the sterilization performance can be improved. Thus, the washing material is more (such as 6 kg) or the inlet water temperature is lower (such as 15. In the case where the washing water rises to the second predetermined temperature T2 for a certain period of time, the time of the first stirring stroke of the first half becomes longer, but the burden imposed on the motor 28 can be reduced by suppressing the actual mixing time, and It is ensured that the required high temperature is the washing stroke time of the first predetermined temperature T1. Conversely, when the washing water is higher than the inlet water temperature, the time required for the temperature of the washing water to rise to the specified temperature is increased. Shorter, the washing stroke time can be shortened, and the number of times of stirring of the laundry can be reduced, so that the surface damage and shrinkage of the laundry caused by the high temperature stirring can be alleviated. (Embodiment 2) Operation Flowchart Fig. 6 is a schematic view of a drum type washing machine in a second embodiment of the present invention. In the first embodiment, in the first feeding step when the high temperature washing course is performed, The control device 44 lowers the disturbance time to a lower level (for example, 23 seconds for the mixing to stop for 23 seconds), and when compared with the low-mixing method, the tenth time is mixed.

… 丹丄返貫施方式1中相同, 相同的符號’省略對其進行的重覆描述。 相同的符號, 的問題可以得到解 ,故在此只標上了 下面對上述構成中的操作情況進行描述 。第6圖中,由 於步驟期〜208與實施方式1的步驟〜_目同,故對其 的說明在此就省略了。 在第1授拌行程巾,首先在步獅9由控難置44對加 熱器41進行控制,將洗滌水加熱。 5 接I S步驟210,由電機28驅動滾筒24旋轉,開始進 行授拌操作’執行低㈣la(如授拌7秒停止Μ秒)。 在步驟211,對低授拌的授拌時間S是否達到了規定時 間Sla(如5刀鐘)進行判斷。如果已經達到,則轉移到步驟 212 ’進行高授拌1b(如攪拌2〇秒停止4秒)。如果還沒有達 10 到,則返回到步驟210。 在步驟213,對高㈣的攪拌時間s是否達到了規定時 間Sib(如1分鐘)進行判斷。如果已經達到,則轉移到步驟 214。如果還沒有達到,則返回步驟212。 在步驟214,對洗滌水溫τ是否達到了第2規定溫度 15 T2(如50 C)進行判斷。如果已經達到,則進入步驟215中的 第2攪拌行程。如果還沒有達到,則返回步驟21〇。 如上所述,在第1攪拌行程中,進行攪拌時間比較低的 低攪拌、和比起這一低攪拌行來攪拌時間比較高的高攪拌 被進行組合,構成一個攪拌迴圈,並在第丨攪拌行程中重覆 20 執行這樣的迴圈。這樣,所述低攪拌中的攪拌次數減少時, 雖然旋轉滾筒内的洗滌物的混合狀況可能不佳,溫度也容 易發生不均勻,但是由於在所述高攪拌中能使全部洗滌物 進行混和,溫度不均的情況可以減少,所述旋轉滾筒内的 洗滌水和洗滌物溫度也可以更加正確地檢測出來。 20 1333990 這樣一來,在因洗滌物較多或進水溫度較低等原因也 成洗滌時間長、電機負猗大的場合下,可以抑制前半邙分 的機械授拌力,減少因電機的溫度上升而引起的驅動不良 現象’確保上升到第1规定溫度T1之前的洗滌時間。另一方 5 面,在洗務物較少、進水溫度較高等時,由於洗蘇水的溫 度上升报快,洗滌時間可以縮短,因高溫洗滌引起的布面 損傷、縮水等現象也能減少。 (實施方式3) 第7圖爲本發明第3實施方式的滾筒式洗衣機的概要操 10 作流程圖。 在本實施方式中,控制裝置44進行如下的控制:在所 述高溫洗滌行程的第1攪拌行程中檢測到第1規定時間的場 合、以及在第2攪拌行程中檢測到第2規定時間的場合下, 進行進入下一行程的控制。本實施方式涉及的是加熱裝置 15 及溫度檢測裝置中發生某種故障時的控制。其他構成因與 上述實施方式1、2中相同,故在此只標上了相同的符號, 省略對其的重覆描述。 下面對上述構成♦的操作情況進行描述。第7圖中,由 於步驟300〜308與實施方式1中的步驟100〜108相同,故在 20 此也省略對其進行的描述。 控制裝置44在步驟309使電機28驅動旋轉滾筒24開始 旋轉’進行攪拌操作,執行第1攪拌行程。接下來,在步驟 310 ’對加熱器41進行控制,對洗滌水進行加熱。在步驟 311 ’對第1攪拌行程的攪拌時間是否比第1規定時間S1(如 21 40分鐘)短進行判斷。如果比第1規定時間S1短’則進入步 驟312。如果已經達到或超過第1規定時間S1,則進入步驟 313 » 在步驟312 ’對洗滌水溫τ是否已經達到第2規定溫度 T2(如50 C)進行判斷。如果已經達到,則進入步驟313中的 第2授拌行程。 即’在第1攪拌行程中,即使洗滌水溫還沒有達到第2 規定溫度Τ2,但如果攪拌時間已經達到第1規定時間S1,則 視爲加熱裝置或者溫度檢測裝置中出現了異常,並進入下 一行程的第2攪拌行程。 在步驟314 ’對第2攪拌行程的攪拌時間是否比第2規定 時間S2(例如60分鐘)短進行判斷。如果比第2規定時間幻 紐,則進入步驟315。如果已經達到或超過第2規定時間幻, 則進入步驟316 ^... The same symbol is omitted in the same way as in the case of Dan 丄 贯 , , , , , , , , , , , , , , , , , , , , , The problem with the same symbol can be solved, so it is only marked here. The following describes the operation in the above configuration. In Fig. 6, since the step 208 is the same as the step _ of the first embodiment, the description thereof will be omitted. In the first mixing stroke towel, first, the heater 41 is controlled by the control finder 44 in the lion lion, and the washing water is heated. 5 Connect to step S210, the motor 24 drives the drum 24 to rotate, and starts the mixing operation. 'Execute low (four) la (such as 7 seconds to stop the leap second). At step 211, it is judged whether or not the low-mixing mixing time S has reached the prescribed time Sla (e.g., 5 knives). If it has been reached, then go to step 212' for high mixing 1b (for example, stirring for 2 seconds to stop for 4 seconds). If it has not reached 10, then return to step 210. At step 213, it is judged whether or not the high (four) stirring time s has reached the prescribed time Sib (e.g., 1 minute). If it has been reached, then go to step 214. If it has not been reached, then return to step 212. At step 214, it is judged whether or not the washing water temperature τ has reached the second predetermined temperature 15 T2 (e.g., 50 C). If it has been reached, the second agitation stroke in step 215 is entered. If it has not been reached, return to step 21〇. As described above, in the first stirring stroke, the low stirring in which the stirring time is relatively low and the high stirring in which the stirring time is higher than the low stirring line are combined to form one stirring loop, and in the third Repeat 20 in the stirring stroke to perform such a loop. Thus, when the number of agitation in the low agitation is reduced, although the mixing condition of the laundry in the rotary drum may be poor, the temperature is liable to be uneven, but since the entire washing can be mixed in the high agitation, The temperature unevenness can be reduced, and the washing water and the washing temperature in the rotating drum can be detected more correctly. 20 1333990 In this way, when the washing time is long and the motor is negative due to the large amount of washing or the low inlet water temperature, the mechanical stirring force of the first half of the splitting can be suppressed, and the temperature of the motor can be reduced. The driving failure phenomenon caused by the rise "ensuring the washing time before the first predetermined temperature T1 is raised. On the other side, when there is less washing material and higher inlet water temperature, the washing time can be shortened due to the temperature rise of the washing water, and the damage and shrinkage of the cloth surface caused by high-temperature washing can also be reduced. (Embodiment 3) Fig. 7 is a flowchart showing a schematic operation of a drum type washing machine in accordance with a third embodiment of the present invention. In the present embodiment, the control device 44 performs control to detect the first predetermined time in the first stirring stroke of the high-temperature washing stroke and the second predetermined time in the second stirring stroke. Next, proceed to the control of the next trip. The present embodiment relates to control when a certain failure occurs in the heating device 15 and the temperature detecting device. The other configurations are the same as those in the above-described first and second embodiments, and therefore, the same reference numerals will be given thereto, and the repeated description thereof will be omitted. The operation of the above configuration ♦ will be described below. In Fig. 7, since steps 300 to 308 are the same as steps 100 to 108 in the first embodiment, the description thereof will be omitted. In step 309, the control unit 44 causes the motor 28 to drive the rotary drum 24 to start rotating, and performs a stirring operation to execute the first stirring stroke. Next, the heater 41 is controlled at step 310' to heat the wash water. In step 311', it is judged whether or not the stirring time of the first stirring stroke is shorter than the first predetermined time S1 (e.g., 21 to 40 minutes). If it is shorter than the first predetermined time S1, the process proceeds to step 312. If the first predetermined time S1 has been reached or exceeded, the flow proceeds to step 313 » where it is judged whether or not the washing water temperature τ has reached the second predetermined temperature T2 (e.g., 50 C). If it has been reached, the second mixing step in step 313 is entered. That is, in the first stirring stroke, even if the washing water temperature has not reached the second predetermined temperature Τ2, if the stirring time has reached the first predetermined time S1, it is considered that an abnormality has occurred in the heating device or the temperature detecting device, and is entered. The second stirring stroke of the next stroke. In step 314', it is determined whether or not the stirring time of the second stirring stroke is shorter than the second predetermined time S2 (for example, 60 minutes). If it is greater than the second predetermined time, the process proceeds to step 315. If the second specified time has been reached or exceeded, proceed to step 316 ^

在步驟315 ’對洗滌水溫τ是否已經達到第2規定溫声 T2(如90C)進行判斷。如果已經達到,則進入步驟3i6 制裝置44使加熱器41停止工作。 I 即在第2攪拌行程中,即使洗滌水溫還沒有達到第1 規定水溫τι,但只要攪拌時間達到了第2規定時間幻,就 爲加熱裝置或者溫度檢測裝置中出現了異常,進 程。 '碩竹 如上所述,通過在第i攪拌行程及第2授摔行程 叹置授拌上限時間(即第i規定時間81及第2規定時間另】 在因加熱S41或者溫度檢縣置42中發生故障等原因檢夠 1^^3990 不到第1規定水溫τι的場合下,所述攪拌行程在進行了規定 時間後就將結束,進入後續行程。這樣,所述電機的負荷 可以得到限制,因溫度上升而引起的電機驅動不良可以得 _止’因進行不停的授拌而産生的衣物損傷也能夠得到 • 5 防止。 (實施方式4) 第8圖爲本發明第4實施方式中的滚筒式洗衣機的概要 0 操作流程圖。 在本實施方式中,控制裝置44使所述的高溫洗滌行程 10進行到第3規定時間S3(例如6〇分鐘)爲止。這一第3規定時間 S 3是當洗務性能或者除菌性能等高溫洗滌行程被設定時爲 達到其要求的性能必須保證的最少授拌時間。其他構成與 上述實把方式1、2和3中相同,故這裏只標上了相同的符 號,省略對其進行的重覆摇述。 15 Τ面對上述構成中的操作情況進行描述。第8圖中,由 • 於步驟400〜414與實施方式1中的步驟1〇〇〜m相同,故對 這~~部分的描述在此也省略了。 在步驟415,對高溫洗綺程的時間是否已經達到或超 .2過第3規定時間S3(如分鐘)進行判斷。如果高溫洗務行程 20 W時間已經達到或超過第3規定時間幻,則進入步驟416。 在步驟416 ’使洗務行程結束,控制裝置44使電機28 停止工作,使攪拌滾筒24停止攪拌,最後在步驟418進入下 一行程。 如果步驟415中判定高溫洗滌行程的時間還不到規定 23 時間S3(如60分鐘),則在達到第3規定時間S3之前實行步驟 417 ’對旋轉滚筒24進行與步驟412中的第2攪拌行程相同的 旋轉控制。 如上所述,本實施方式通過使所述高溫洗滌行程至少 執行能夠確保其性能的最少規定時間(亦即達到或超過第3 規定時間S3),在洗滌物少及進水溫度高等時候,可以使所 述攪拌行程提早結束而不降低洗滌性能及除菌性能,並可 望對是否達到了規定的工作時間、規定的水溫進行確認, 提高高溫水清洗中的洗滌性能、除菌性能並使之達到最優 化。 另外,這裏在步驟417中雖然是使加熱器41停止操作 的’但是,爲了將洗滌水溫T維持在第2規定溫度上,也可 以對加熱器41進行間歇通電控制。這樣,洗膝性能和除菌 性能可以得到進一步提高。 综上所述’在本發明的滾筒式洗衣機進行的高溫洗務 行程中,就洗滌物的量及進水溫度而言,在洗滌物較多或 進水溫度較低而使得洗滌時間變長、電機的負荷變大的場 合下,可以抑制前半部分攪拌操作中的機械攪拌力,降低 因電機的溫度上升而引起的驅動不良現象,且可以延長達 到規定溫度之前的洗滌時間;在洗滌物較少或進水溫度較 高等時候,由於洗滌水溫度上升很快,洗滌時間可以縮短, 因高溫洗滌引起的布面受損、縮水等現象可以減少。本發 明可以應用於帶有幹衣功能的滾筒式洗衣機中。 C 曰月】 1333990 第1圖爲本發明實施方式1中的滾筒式洗衣機的縱截面 圖, 第2圖爲該滾筒式洗衣機的控制電路框圖, 第3圖爲該滾筒式洗衣機的輸入設定裝置及顯示裝置 5 經放大後的正視圖, 第4圖爲該滾筒式洗衣機的概要操作流程圖, 第5圖爲該滾筒式洗衣機的高溫洗滌行程示意圖, 第6圖爲本發明實施方式2中的滚筒式洗衣機的概要操 作流程圖, 10 第7圖爲本發明實施方式3中的滚筒式洗衣機的概要操 作流程圖, 第8圖爲本發明實施方式4中的滾筒式洗衣機的概要操 作流程圖, 第9圖爲現有滾筒式洗衣機的縱截面圖。 15 【主要元件符號說明】 1…旋轉滾筒 5b…皮帶輪 2…通水孔 6…第1電機 3…外桶 7…第2電機 3a…外桶桶體 8、9…皮帶 3b…外桶前板 10…外殼 4…旋轉轴 ll···加彈簧部件 5…動皮帶輪 12…防震阻尼部件 5a…皮帶輪 13···配重 25 1333990 14…加熱器 28…電機 15…熱體安裝室 30…洗衣機機體 16…排水軟管 36···排水閥(排水裝置) 17…排水泵 37…進水閥(進水裝置) 18···溫度檢測裝置 39…水位檢測裝置 19…防止裝置 41···加熱器(加熱裝置) 20…密封部件 42."溫度檢測裝置 21…機蓋 Nl·..第1轉速 22…進水閥 N2…第2轉速 23…控制裝置 ShSlb···規定時間 24…旋轉滚筒 Sl···第1規定時間 26…盛水桶 S2···第2規定時間 27...旋轉軸(旋轉中心軸) S3…第3規定時間 26At step 315', it is judged whether or not the washing water temperature τ has reached the second predetermined temperature sound T2 (e.g., 90C). If it has been reached, the process proceeds to step 3i6 to cause the heater 41 to stop operating. In the second stirring stroke, even if the washing water temperature has not reached the first predetermined water temperature τι, if the stirring time reaches the second predetermined time, an abnormality occurs in the heating device or the temperature detecting device. As described above, the master bamboo sighs the upper limit of the mixing time (ie, the first predetermined time 81 and the second predetermined time) in the i-th stirring stroke and the second-inflation-sending stroke. When a failure or the like is detected, 1^^3990 is less than the first predetermined water temperature τι, the agitation stroke is completed after a predetermined period of time, and the subsequent stroke is entered. Thus, the load of the motor can be limited. In the fourth embodiment of the present invention, the motor drive failure due to the temperature rise can be obtained as a result of the damage caused by the non-stop mixing. 5 (Prevention 4) In the present embodiment, the control device 44 causes the high-temperature washing stroke 10 to proceed to the third predetermined time S3 (for example, 6 minutes). This third predetermined time S 3 is the minimum mixing time that must be ensured in order to achieve the required performance when the high-temperature washing stroke such as washing performance or sterilization performance is set. The other constitutions are the same as those in the above-mentioned actual methods 1, 2 and 3, so only the standard here on The same reference numerals are omitted, and the repeated description thereof is omitted. 15 Τ The operation in the above configuration is described. In Fig. 8, the steps 1 to 414 are performed in steps 400 to 414 and the first embodiment. m is the same, so the description of this part is omitted here. In step 415, it is judged whether the time of the high-temperature washing process has reached or exceeded the third predetermined time S3 (such as minutes). If the cleaning stroke 20 W has reached or exceeded the third predetermined time, then the process proceeds to step 416. At step 416, the cleaning operation is ended, the control device 44 stops the motor 28, stops the stirring drum 24, and finally at the step. If the time of the high temperature washing stroke is determined to be less than the predetermined 23 time S3 (for example, 60 minutes) in step 415, the step 417 is performed before the third predetermined time S3 is reached, and the rotating drum 24 is performed with step 412. The second rotation stroke of the second rotation stroke is the same as the rotation control. As described above, the present embodiment performs at least the predetermined time (ie, reaches or exceeds the third) by ensuring the performance of the high-temperature washing stroke. The predetermined time S3), when the laundry is low and the inlet water temperature is high, the stirring stroke can be terminated early without lowering the washing performance and the sterilization performance, and it is expected whether the specified working time and the prescribed water temperature are reached. It is confirmed that the washing performance and the sterilization performance in the high-temperature water washing are improved and optimized. In addition, here, in step 417, the heater 41 is stopped. However, in order to maintain the washing water temperature T, (2) The intermittent energization control of the heater 41 can also be performed at a predetermined temperature. Thus, the knee-washing performance and the sterilization performance can be further improved. In summary, in the high-temperature washing course performed by the drum type washing machine of the present invention, In terms of the amount of the laundry and the temperature of the water inlet, in the case where the amount of the laundry is high or the temperature of the inlet water is low, the washing time becomes long, and the load of the motor becomes large, the mechanical stirring force in the stirring operation of the first half can be suppressed. , to reduce the driving failure caused by the temperature rise of the motor, and to extend the washing time before reaching the specified temperature; Higher than the temperature of the water, because of the wash water temperature rises rapidly, the washing time can be shortened, fabric damage due to high temperatures due to washing, like shrinkage phenomenon can be reduced. The present invention can be applied to a drum type washing machine having a drying function. C 曰 】 1333990 Fig. 1 is a longitudinal sectional view of the drum type washing machine in the first embodiment of the present invention, Fig. 2 is a control circuit block diagram of the drum type washing machine, and Fig. 3 is an input setting device of the drum type washing machine And an enlarged front view of the display device 5, FIG. 4 is a schematic operation flow chart of the drum type washing machine, FIG. 5 is a schematic diagram of a high-temperature washing course of the drum type washing machine, and FIG. 6 is a second embodiment of the present invention. FIG. 7 is a flow chart showing the outline of the operation of the drum type washing machine in the third embodiment of the present invention, and FIG. 8 is a flow chart showing the outline of the operation of the drum type washing machine in the fourth embodiment of the present invention. Fig. 9 is a longitudinal sectional view showing a conventional drum type washing machine. 15 [Description of main component symbols] 1...Rotary drum 5b...Pulley 2...Water-passing hole 6...First motor 3...Outer tub 7...Second motor 3a...Outer tub body 8,9...Bag 3b...Outer tub front panel 10... outer casing 4... rotating shaft 11···spring member 5... moving pulley 12...shock damping member 5a...pulley 13···weight 25 1333990 14...heater 28...motor 15...hot body installation chamber 30...washing machine Body 16...Drainage hose 36···Drain valve (drainage device) 17...Drainage pump 37...Inlet valve (water inlet device) 18···Temperature detection device 39...Water level detection device 19...Prevention device 41··· Heater (heating device) 20...sealing member 42."temperature detecting device 21...cover Nl·..first rotational speed 22...inlet valve N2...second rotational speed 23...control device ShSlb···specified time 24... Rotary drum S1···1st predetermined time 26...Bathtub S2···Second predetermined time 27...Rotary axis (rotation center axis) S3...3rd predetermined time 26

Claims (1)

1333990 第95131743號專利申請案申請專利範圍替換本 2010.4/ 十、申請專利範圍: 1. 一種滾筒式洗衣機,洗衣機機體的前方設有開口部分, 所述開口部分上裝有開閉自如的機蓋,所述洗衣機機體 内包括‘· 5 具有處於水平方向或者傾斜方向上的旋轉軸、且呈 有底圓筒狀的旋轉滚筒; 將所述旋轉滾筒以旋轉自如的方式包圍在其内 部、也呈有底圓筒狀的盛水桶; 驅動所述旋轉滾筒旋轉的電機; 10 對所述盛水桶内的洗務水進行加熱的加熱裝置; , 對所述盛水桶内的洗滌水的溫度進行檢測的溫度 4 檢測裝置; 對向所述盛水桶内的洗滌水的進水進行控制的進 水裝置; 15 對盛水桶内的洗務水的水位進行檢測的水位檢測 裝置; 對所述盛水桶内的洗務水的排水進行控制的排水 裝置;和 從所述溫度檢測裝置及水位檢測裝置等接受資 20 料,對所述電機、加熱裝置、進水裝置及排水裝置等進 - 行控制,並對一連串的洗滌、漂洗、脫水操作進行控制 的控制裝置, 該滾筒式洗衣機之特徵在於:在控制所述加熱裝置 將洗滌水加熱進行洗滌的高溫洗滌行程中,所述控制裝 27 1333990 99年4月23日修(I)正本 置進行如下的控制:即,將所述洗滌水在成爲第1規定 溫度低的第2規定溫度前之第1攪拌行程中的所述旋轉 滾筒之旋轉運轉率,控制成比所述洗滌水從所述第2規 定溫度達到所述第1規定溫度以上爲止之第2攪拌行程 5 中的所述旋轉滾筒之旋轉運轉率要小, 但,所述旋轉運轉率係定義如下式: 旋轉運轉率=旋轉滾筒之攪拌時間+旋轉滾筒之(停 止時間+檀拌時間)。 2.如申請專利範,1項之滾筒式洗衣機,其中所述控制 ίο $置對於所述第1授拌行程進行如下的控制:即反覆執 行所述旋轉運轉率小的低祕、和所述㈣運轉率 高攪拌。 15 20 "二』觀圍第1或2項之滾筒式洗衣機 ’其中所述控 制=置進订如下的控制:在所述第1攪拌行程中檢測到 6又疋的上限時間即第1規定時間、以及在所述第2搜拌行 程中檢測到設定的上限時間即第2規定時間的場合下, 使現在正在進行的行程結束,進入下一個行程。 4.如申《^專利範園第3項之滚筒式洗衣機,其中所述控制 裝置進仃如下的控制:使高溫洗條行程進 最低限度的第3規定時間的期間。 所南的 5 IIS利:圍第1或2項之滾筒式洗衣機’其中所述控 J 仃下的控制Μ更高溫洗滌行程進行攪拌 的最低限度的第3規定時間的期間。 見拌所而 281333990 Patent Application No. 95131743 Renewal of Patent Application No. 2010.4/10, Patent Application Range: 1. A drum type washing machine having an opening portion at the front of the washing machine body, and the opening portion is provided with a cover for opening and closing freely The washing machine body includes '· 5 a rotating drum having a rotating shaft in a horizontal direction or an inclined direction and having a bottomed cylindrical shape; the rotating drum is rotatably surrounded by the inside thereof and also has a bottom a cylindrical water tank; a motor that drives the rotation of the rotating drum; 10 a heating device that heats the washing water in the tub; and a temperature that detects the temperature of the washing water in the tub a detecting device; a water inlet device for controlling the influent water of the washing water in the tub; 15 a water level detecting device for detecting the water level of the washing water in the tub; and washing in the tub a drainage device for controlling drainage of water; and receiving materials from the temperature detecting device and the water level detecting device, etc. a control device for controlling the heating, the water inlet device and the drain device, and controlling a series of washing, rinsing, and dehydrating operations, wherein the drum type washing machine is characterized in that the heating device is controlled to heat the washing water. In the high-temperature washing course of washing, the control device 27 1333990, April 23, 1999, (I) is placed under the control of the washing water before the second predetermined temperature which is lower than the first predetermined temperature. The rotation operation rate of the rotary drum in the first agitation stroke is controlled to be higher than the rotation in the second agitation stroke 5 when the wash water reaches the first predetermined temperature or higher from the second predetermined temperature. The rotation operation rate of the drum is small, but the rotation operation rate is defined as follows: The rotation operation rate = the stirring time of the rotary drum + the rotation drum (stop time + sand mix time). 2. The drum type washing machine of claim 1, wherein the control ίο $ is controlled to perform the first mixing stroke as follows: repeating the low rotation rate of the rotation operation rate, and the (4) High stirring rate. 15 20 "2] A drum type washing machine of the first or second aspect, wherein the control = setting the following control: the upper limit time of 6 疋 is detected in the first stirring stroke, that is, the first regulation When the second predetermined time, which is the set upper limit time, is detected in the second solicitation stroke, the current ongoing stroke is completed and the next stroke is entered. 4. The drum type washing machine according to the third aspect of the invention, wherein the control device performs a control for causing the high temperature washing stroke to enter a minimum third predetermined period of time. 5 IIS: The drum type washing machine of the first or second item, wherein the control under the control unit is a period of a minimum third predetermined time during which the higher temperature washing stroke is stirred. See the mixing station and 28
TW095131743A 2005-09-06 2006-08-29 Drum type washing machine TW200718821A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005257299A JP4591287B2 (en) 2005-09-06 2005-09-06 Drum washing machine

Publications (2)

Publication Number Publication Date
TW200718821A TW200718821A (en) 2007-05-16
TWI333990B true TWI333990B (en) 2010-12-01

Family

ID=37858318

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095131743A TW200718821A (en) 2005-09-06 2006-08-29 Drum type washing machine

Country Status (5)

Country Link
JP (1) JP4591287B2 (en)
CN (1) CN100545338C (en)
MY (1) MY151272A (en)
SG (1) SG130996A1 (en)
TW (1) TW200718821A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4811348B2 (en) * 2007-05-25 2011-11-09 パナソニック株式会社 Drum washing machine
KR101638901B1 (en) * 2009-08-11 2016-07-22 엘지전자 주식회사 Controlling Method of Washing Machine
JP2017018277A (en) * 2015-07-09 2017-01-26 アクア株式会社 Drum type washing machine
JP2018038699A (en) * 2016-09-09 2018-03-15 パナソニックIpマネジメント株式会社 Washing machine
JP7329723B2 (en) * 2018-08-08 2023-08-21 パナソニックIpマネジメント株式会社 washing machine
JP7285471B2 (en) * 2018-11-12 2023-06-02 青島海爾洗衣机有限公司 washing machine
KR102584428B1 (en) 2018-11-14 2023-09-27 엘지전자 주식회사 Laundry Treatment Machine
CN109594289A (en) * 2018-12-27 2019-04-09 无锡小天鹅股份有限公司 Control method, device and the device for clothing processing of device for clothing processing

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3492280B2 (en) * 2000-03-27 2004-02-03 ゲンブ株式会社 Method for cleaning medical textile products and washing machine used for the method
JP2003181190A (en) * 2001-12-14 2003-07-02 Toshiba Corp Washing machine
KR20050015758A (en) * 2003-08-07 2005-02-21 삼성전자주식회사 Drum Type Washing Machine And Controlling Method The Same
JP2005124764A (en) * 2003-10-23 2005-05-19 Matsushita Electric Ind Co Ltd Drum type washing machine
KR101022226B1 (en) * 2004-01-06 2011-03-17 삼성전자주식회사 Washing Machine And Control Method Thereof

Also Published As

Publication number Publication date
SG130996A1 (en) 2007-04-26
CN100545338C (en) 2009-09-30
CN1928198A (en) 2007-03-14
TW200718821A (en) 2007-05-16
JP2007068681A (en) 2007-03-22
JP4591287B2 (en) 2010-12-01
MY151272A (en) 2014-04-30

Similar Documents

Publication Publication Date Title
TWI333990B (en)
JP4840309B2 (en) Drum washing machine
KR101619955B1 (en) Laundry machine and laundry method of using the same
JP4591286B2 (en) Drum washing machine
JPH11188196A (en) Washing machine
EP2228478B1 (en) Drum-type washer
JP2007117136A (en) Drum type washing machine
JP2006334117A (en) Washing machine
JP2008055016A (en) Drum type washing machine
WO2020003760A1 (en) Washing machine
CN112912555B (en) Washing machine
JP4811348B2 (en) Drum washing machine
EP2228482A1 (en) Drum-type washer
JP4844590B2 (en) Washing machine
TWI611068B (en) Laundry dryer
JP4416407B2 (en) Washing machine
JP2011115431A (en) Washing machine
JP4591285B2 (en) Drum washing machine
JP4364057B2 (en) Washing machine with drying function
JP2008099847A (en) Drum type washing machine
JP4868011B2 (en) Drum washing machine
JP2014018285A (en) Washing machine
JP2014200422A (en) Drum type washing machine
JP7260397B2 (en) washing machine
JP4868010B2 (en) Drum washing machine

Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees