TWI540234B - Drum washing machine - Google Patents

Drum washing machine Download PDF

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Publication number
TWI540234B
TWI540234B TW103102255A TW103102255A TWI540234B TW I540234 B TWI540234 B TW I540234B TW 103102255 A TW103102255 A TW 103102255A TW 103102255 A TW103102255 A TW 103102255A TW I540234 B TWI540234 B TW I540234B
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Taiwan
Prior art keywords
washing
outer tank
circulation
water
tank
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TW103102255A
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Chinese (zh)
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TW201502336A (en
Inventor
Ryunosuke Yamaguchi
Toshiki Hori
Kotaro Takahashi
Takatoshi Ugajin
Katsubumi Tomobe
Tatsunori Hida
Tetsunori Kaneko
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Hitachi Appliances Inc
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Publication of TWI540234B publication Critical patent/TWI540234B/en

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    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F39/00Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00 
    • D06F39/08Liquid supply or discharge arrangements
    • D06F39/083Liquid discharge or recirculation arrangements
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F33/00Control of operations performed in washing machines or washer-dryers 
    • D06F2202/085
    • D06F2204/06

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Detail Structures Of Washing Machines And Dryers (AREA)
  • Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
  • Control Of Washing Machine And Dryer (AREA)

Description

滾筒式洗衣機 Drum washing machine

本發明是關於一種滾筒式洗衣機。 The present invention relates to a drum type washing machine.

以往,已知有用水路連繫被設在內包旋轉槽(內槽)的水槽(外槽)的水取出口與水回流口,並藉由驅動被設在該水路途中的循環泵,一面使積存在水槽的洗滌水循環一面進行洗滌的滾筒式洗衣乾衣機(例如,參照專利文獻1)。 Conventionally, it has been known that a water outlet and a water return port of a water tank (outer tank) provided in a rotary tank (inner tank) are connected by a water passage, and by driving a circulation pump provided in the middle of the water passage, A drum-type washer-dryer that washes while washing water in the water tank is circulated (for example, refer to Patent Document 1).

在該滾筒式洗衣乾衣機,在被投入旋轉槽的洗滌物的洗滌時等,使從水取出口暫時被抽出到水槽外的洗滌水再次經由水回流口吐出到水槽內時,形成將該洗滌水澆到旋轉槽內的洗滌物。藉此,在該滾筒式洗衣乾衣機,在水槽內可使洗淨水效率佳碰到衣類並使其浸透而可提昇洗滌物的洗淨效果。 In the drum-type washer-dryer, when the washing water that has been temporarily taken out from the water outlet to the outside of the water tank is discharged into the water tank through the water return port, the washing water is discharged into the water tank. The washing water is poured into the washings in the rotating tank. Thereby, in the drum-type washer-dryer, the washing water can be efficiently infiltrated into the clothes in the water tank, and the washing effect can be improved.

〔先行技術文獻〕 [prior technical literature] 〔專利文獻〕 [Patent Document]

〔專利文獻1〕日本特開2009-55999號公報 [Patent Document 1] Japanese Patent Laid-Open Publication No. 2009-55999

然而,在旋轉槽的旋轉軸傾斜的滾筒式洗衣機與旋轉槽的旋轉軸朝向垂直方向的縱型式洗衣機比較,因其構造上的理由貯水量變少。因此,在以往的滾筒式洗衣機(例如,參照專利文獻1),為了用少的貯水量來提昇洗淨效果而增長洗滌時間(增長到洗完為止的洗滌水與洗滌物的接觸時間)時,會有暫時被洗滌水所洗出的皮脂等的汙垢再回到洗滌物的情況。而且,尤其白色物品、薄花樣物品的衣類,在這樣的滾筒式洗衣機重複洗滌次數時會有逐漸發黑的問題。因此,對於洗滌物來說期望能有即使重覆洗滌次數也能防止發黑的優秀洗淨功能的滾筒式洗衣機。 However, the drum type washing machine in which the rotation axis of the rotary groove is inclined is smaller in comparison with the vertical type washing machine in which the rotary shaft of the rotary groove is oriented in the vertical direction due to the structural reason. Therefore, in the conventional drum type washing machine (for example, refer to Patent Document 1), in order to increase the washing effect with a small amount of water storage and increase the washing time (the contact time between the washing water and the laundry until the washing is completed), There is a case where the dirt such as sebum which is temporarily washed out by the washing water is returned to the laundry. Further, in particular, the clothes of the white articles and the thin pattern articles have a problem of gradually blackening when the number of washings is repeated in such a drum type washing machine. Therefore, it is desirable for the laundry to have a drum type washing machine capable of preventing an excellent washing function of blackening even if the number of washings is repeated.

於此,本發明之課題在提供一種,對於洗滌物的洗淨功能比以往更進一步提昇的滾筒式洗衣機。 Accordingly, an object of the present invention is to provide a drum type washing machine in which the washing function of the laundry is further improved than in the past.

本發明者們發現,在滾筒式洗衣機即使積存在外槽的洗滌水的水量與以往一樣,藉由將外槽的洗滌水的循環流量設定在預定值以上,可更進一步提昇對洗滌物的洗淨功能,進而達到本發明。 The present inventors have found that the amount of water in the washing water accumulated in the outer tub in the drum type washing machine can further increase the washing of the laundry by setting the circulating flow rate of the washing water in the outer tub to a predetermined value or more as in the related art. The net function, in turn, achieves the present invention.

亦即,解決前述課題的本發明,是一種具備:積存洗滌水的外槽;作為可旋轉地設在該外槽內的洗 滌兼脫水槽的內槽;旋轉驅動該內槽的驅動裝置;以及使積存在前述外槽的洗滌水循環的循環機構之滾筒式洗衣機,其特徵為:前述循環機構具備:從前述外槽的底部到前述外槽的上部的循環流路;以及被設在該循環流路的途中的循環泵,將藉由前述循環機構使積存在前述外槽的洗滌水循環之際的循環流量設定在50L/分以上,連接前述外槽的底部與前述循環泵的配管的內徑,是比連接前述循環泵與前述外槽的上部的配管的內徑大。 That is, the present invention for solving the above problems is provided with an outer tank that stores washing water, and is rotatably provided in the outer tank. An inner tank of the polyester/dewatering tank; a driving device for rotationally driving the inner tank; and a drum type washing machine for circulating the washing water accumulated in the outer tank, wherein the circulation mechanism is provided from the bottom of the outer tank a circulation flow path to the upper portion of the outer tank; and a circulation pump provided in the middle of the circulation flow path, the circulating flow rate at the time of circulating the washing water accumulated in the outer tank by the circulation mechanism is set at 50 L/min As described above, the inner diameter of the pipe connecting the bottom of the outer tank and the circulation pump is larger than the inner diameter of the pipe connecting the circulation pump and the upper portion of the outer tank.

根據本發明之滾筒式洗衣機,可提供一種對於洗滌物的洗淨功能比以往更進一步提昇的滾筒式洗衣機。 According to the drum type washing machine of the present invention, it is possible to provide a drum type washing machine in which the washing function of the laundry is further improved than in the past.

2‧‧‧外槽 2‧‧‧ outer trough

2d‧‧‧外槽罩蓋 2d‧‧‧ outer trough cover

2e‧‧‧空氣閥(air trap) 2e‧‧‧air trap

2f‧‧‧凹陷部 2f‧‧‧Depression

2g‧‧‧入口埠 2g‧‧‧Entry

3‧‧‧洗滌兼脫水槽(內槽) 3‧‧‧Washing and dewatering tank (inner tank)

18‧‧‧流入口 18‧‧‧Inlet

18a‧‧‧接頭 18a‧‧‧Connector

19a‧‧‧出水口 19a‧‧‧Water outlet

20‧‧‧蛇腹管 20‧‧‧ snake tube

21‧‧‧排水口 21‧‧‧Drainage

21a‧‧‧接頭 21a‧‧‧ connector

22‧‧‧蛇腹管 22‧‧‧Snake tube

23a‧‧‧入水埠 23a‧‧‧ into the water

23b‧‧‧出水埠 23b‧‧‧Water outlet

24‧‧‧循環泵 24‧‧‧Circulating pump

25‧‧‧排水閥 25‧‧‧Drain valve

27‧‧‧循環流路 27‧‧‧Circular flow path

27a‧‧‧噴嘴 27a‧‧‧Nozzles

29a‧‧‧蛇腹管 29a‧‧‧Snake tube

34‧‧‧水位感測器 34‧‧‧Water level sensor

38‧‧‧控制裝置 38‧‧‧Control device

40‧‧‧蛇腹管 40‧‧‧Snake tube

41‧‧‧蛇腹管 41‧‧‧ snake tube

42‧‧‧套管 42‧‧‧ casing

44‧‧‧吐出埠 44‧‧‧ spit out

45‧‧‧吐出埠 45‧‧‧ spit out

47‧‧‧循環泵馬達 47‧‧‧Circulating pump motor

S‧‧‧滾筒式洗衣乾衣機 S‧‧‧Drum type washing and drying machine

〔圖1〕表示本發明的實施形態的滾筒式洗衣乾衣機的外觀立體圖。 Fig. 1 is a perspective view showing the appearance of a drum-type washer-dryer according to an embodiment of the present invention.

〔圖2〕是卸下圖1的滾筒式洗衣乾衣機的筐體的側板概略性地表示其內部構造的側視圖。 Fig. 2 is a side view schematically showing the internal structure of the casing of the drum type washer-dryer of Fig. 1 .

〔圖3〕(a)為圖1的III-III剖視圖,即被形成在外槽的底部的凹陷部的說明圖,(b)是被形成在以往的滾筒式洗衣乾衣機的外槽的底部的凹陷部的說明圖。 [Fig. 3] (a) is a cross-sectional view taken along line III-III of Fig. 1, that is, an explanatory view of a depressed portion formed at the bottom of the outer tub, and (b) is formed at the bottom of the outer tub of the conventional drum type washer-dryer. An illustration of the depressed portion.

〔圖4〕(a)表示從圖1的滾筒式洗衣乾衣機的外槽的底部朝向循環泵的循環流路的俯視圖,(b)表示從以往的滾筒式洗衣乾衣機的外槽的底部朝向循環泵的循環 流路的俯視圖。 [ Fig. 4] (a) is a plan view showing a circulation flow path from the bottom of the outer tub of the drum-type washer-dryer of Fig. 1 toward the circulation pump, and (b) showing the outer tub of the conventional drum-type washer-dryer. The bottom is facing the circulation of the circulation pump Top view of the flow path.

〔圖5〕表示圖1的滾筒式洗衣乾衣機的循環泵及循環流路的立體圖。 Fig. 5 is a perspective view showing a circulation pump and a circulation flow path of the drum type washer-dryer of Fig. 1.

〔圖6〕(a)表示連接循環泵與被設在外槽蓋的循環流路的蛇腹管的立體圖,(b)表示被設在外槽蓋的循環流路的立體圖。 (Fig. 6) (a) is a perspective view showing a bellows pipe connecting a circulation pump and a circulation flow path provided in the outer tank cover, and (b) is a perspective view showing a circulation flow path provided in the outer tank cover.

〔圖7〕為連接在外槽蓋的循環流路的噴嘴附近的部分放大立體圖。 Fig. 7 is a partially enlarged perspective view showing the vicinity of a nozzle connected to a circulation flow path of the outer tank cover.

〔圖8〕表示圖1的滾筒式洗衣乾衣機的控制裝置執行的控制處理的一部分的流程圖。 Fig. 8 is a flow chart showing a part of control processing executed by the control device of the drum type washing and drying machine of Fig. 1.

〔圖9〕表示圖1的滾筒式洗衣乾衣機的控制裝置執行的控制處理的其他的一部分的流程圖。 Fig. 9 is a flow chart showing another part of the control process executed by the control device of the drum type washing and drying machine of Fig. 1.

〔圖10〕顯示使用本發明的實施例的滾筒式洗衣乾衣機實施洗滌時的循環泵的旋轉速度與洗淨比的關係的圖表。 Fig. 10 is a graph showing the relationship between the rotational speed of the circulation pump and the washing ratio when washing is performed using the drum-type washer-dryer according to the embodiment of the present invention.

〔圖11〕顯示使用本發明的實施例的滾筒式洗衣乾衣機實施洗滌時的循環泵的旋轉速度與循環流量的關係的圖表。 Fig. 11 is a graph showing the relationship between the rotational speed of the circulation pump and the circulation flow rate when washing is performed using the drum-type washer-dryer according to the embodiment of the present invention.

〔實施發明用的形態〕 [Formation for carrying out the invention]

接著,一面參照適宜圖面一面針對本發明的實施形態的滾筒式洗衣乾衣機進行詳細的說明。 Next, the drum-type washer-dryer according to the embodiment of the present invention will be described in detail with reference to an appropriate drawing.

本實施形態的滾筒式洗衣乾衣機,是構成藉由使用者 的選擇而可執行通常的洗滌行程;以及用比該洗滌行程的循環流量更多的後述的循環流量進行洗滌及洗清,尤其適合白色物品、薄花樣物品的衣類的洗滌的高循環流量行程。 The drum type washer-dryer of this embodiment is constituted by a user The selection can be carried out in a usual washing stroke; and the washing and washing can be carried out with a circulating flow rate which is more than the circulating flow rate of the washing stroke, and is particularly suitable for the high circulation flow stroke of the washing of the clothing of the white article or the thin pattern article.

首先,主要一邊參照圖1及圖2一邊針對滾筒式洗衣乾衣機的整體構成進行說明。圖1表示本發明的實施形態的滾筒式洗衣乾衣機的外觀立體圖。圖2是卸下圖1的滾筒式洗衣乾衣機的筐體的側板概略性地表示其內部構造的側視圖。以下的說明中的前後上下左右的方向,是以圖1所示的前後上下左右的方向作為基準。 First, the overall configuration of the drum type washer-dryer will be mainly described with reference to Figs. 1 and 2 . Fig. 1 is a perspective view showing the appearance of a drum-type washer-dryer according to an embodiment of the present invention. Fig. 2 is a side view schematically showing a side structure of a casing of the drum-type washer-dryer of Fig. 1 with the internal structure removed. In the following description, the front, rear, left, and right directions are based on the front, rear, left, and right directions shown in FIG. 1 .

符號1為構成外廓的筐體。筐體1是被安裝在基座1h之上,且是由:左右的側板1a、1b;前面蓋1c;背面蓋1d;上面蓋1e;下部前面蓋1f所構成。左右的側板1a、1b是由字型的上補強材36;前補強材37;後補強材(未圖示)結合,且包含基座1h形成箱狀的筐體1。 Reference numeral 1 is a casing constituting the outer contour. The casing 1 is mounted on the base 1h and is composed of left and right side plates 1a and 1b, a front cover 1c, a rear cover 1d, an upper cover 1e, and a lower front cover 1f. The left and right side panels 1a, 1b are The upper reinforcing material 36 of the font shape; the front reinforcing material 37; the rear reinforcing material (not shown) are combined, and the casing 1 is formed in a box shape.

符號9是封閉設在前面蓋1c的略中央之拿出放入洗滌物用的投入口的門扇,且是由設在前補強材37的鉸鏈9c可開閉地被支持。閂鎖機構(未圖示)是按壓門扇開放按鈕9d而脫落開啟,朝前面蓋1c推押門扇9而被閂鎖關閉。前補強材37是具有與後述的外槽2的開口部成同心之拿出放入洗滌物用的圓形的開口部。 Reference numeral 9 is a door leaf that closes the insertion opening of the front cover 1c and takes out the insertion opening for the laundry, and is supported by the hinge 9c provided on the front reinforcing member 37 so as to be openable and closable. The latch mechanism (not shown) is turned off by pressing the door open button 9d, and pushes the door leaf 9 toward the front cover 1c to be latch-closed. The front reinforcing material 37 is a circular opening portion for taking out a laundry, which is concentric with the opening of the outer tub 2 to be described later.

符號6是設在筐體1的上部中央的操作面板,且具備有:電源開關39;操作按鈕12、13;顯示器 14。操作面板6是與設在筐體1下部的控制裝置38電連接。 Reference numeral 6 is an operation panel provided at the center of the upper portion of the casing 1, and is provided with: a power switch 39; operation buttons 12, 13; 14. The operation panel 6 is electrically connected to a control device 38 provided at a lower portion of the casing 1.

符號19是設在筐體1內的上部左側的洗劑容器,而成為可安裝從前部開口抽出式的洗劑承盤7。放入洗劑類時,以圖1中2點鏈線所示地抽出洗劑承盤7。洗劑容器19被固定在筐體1的上補強材36。又,在洗劑容器19的左側面的稍微後方具有出水口19a。因此,洗劑容器19底面是形成出水口19a的位置形成最低的擂缽狀。 Reference numeral 19 is a lotion container provided on the upper left side in the casing 1, and is provided with a lotion holder 7 that can be attached from the front opening. When the lotion is placed, the lotion holder 7 is withdrawn as indicated by the 2-point chain line in Fig. 1. The lotion container 19 is fixed to the upper reinforcing member 36 of the casing 1. Further, a water outlet 19a is provided slightly behind the left side surface of the lotion container 19. Therefore, the bottom surface of the lotion container 19 is formed at the position where the water outlet 19a is formed to form the lowest shape.

在洗劑容器19的後側設有:給水電磁閥16、浴池水吸水泵17、水位感測器34等的給水相關零件。在洗劑容器19的上部開口具備給水單元15。在上面蓋1e設有:來自自來水龍頭的給水軟管連接口16a、浴池的剩餘熱水的吸水軟管連接口17a。 On the rear side of the lotion container 19, water supply related parts such as a water supply solenoid valve 16, a bath water suction pump 17, a water level sensor 34, and the like are provided. The water supply unit 15 is provided in the upper opening of the lotion container 19. The upper cover 1e is provided with a water supply hose connection port 16a from the tap water tap and a water suction hose connection port 17a of the remaining hot water of the bath.

符號3是可旋轉地被支承的圓筒狀的洗滌兼脫水槽(內槽),且在其外周壁及底壁具有許多個通水及通風用的貫穿孔(省略圖示),在前側端面設有拿出放入洗滌物用的開口部3a。在開口部3a的外側具備與洗滌兼脫水槽3一體的流體平衡器(省略圖示)。而且,洗滌兼脫水槽3的旋轉中心軸是以水平或傾斜而使開口部側變高。 Reference numeral 3 is a cylindrical washing and dewatering tank (inner tank) rotatably supported, and has a plurality of through holes (not shown) for water passage and ventilation on the outer peripheral wall and the bottom wall, and the front end face. An opening portion 3a for taking out the laundry is provided. A fluid balancer (not shown) integrated with the washing and dewatering tank 3 is provided outside the opening 3a. Further, the center axis of rotation of the washing and dewatering tank 3 is increased horizontally or obliquely.

符號2是圓筒狀的外槽,將洗滌兼脫水槽3內包在同軸上,前面為開口,在後側端面的外側中央安裝有馬達4。馬達4的旋轉軸貫穿外槽2,與洗滌兼脫水槽 3結合。在前面的開口部設有外槽蓋2d,而可往外槽2內進行貯水。外槽2是由將下側固定在基座1h的阻尼器5被防振支承。符號10是橡膠製的波紋管,即關閉門扇9而將外槽2予以水密。 Reference numeral 2 is a cylindrical outer tank in which the washing and dewatering tank 3 is enclosed coaxially, and the front surface is open, and the motor 4 is attached to the outer center of the rear end surface. The rotating shaft of the motor 4 penetrates the outer tank 2, and the washing and dewatering tank 3 combined. An outer tank cover 2d is provided in the front opening, and water can be stored in the outer tank 2. The outer tub 2 is rotatively supported by a damper 5 that fixes the lower side to the base 1h. Reference numeral 10 is a bellows made of rubber, that is, the door leaf 9 is closed and the outer tank 2 is watertight.

在外槽2的側面後部,設置有往外槽2內供給水、洗劑類等的給水口2a。給水口2a與洗劑容器19的出水口19a,是由橡膠製的蛇腹管20連接。 At the rear side of the side surface of the outer tub 2, a water supply port 2a for supplying water, a lotion, or the like into the outer tub 2 is provided. The water supply port 2a and the water outlet 19a of the lotion container 19 are connected by a rubber bellows tube 20.

在外槽2的底側內周面設有凹狀的凹陷部2f延伸存在於外槽2的軸向。該凹陷部2f的底面是形成從前側朝後側下降的傾斜面,在凹陷部2f的後側設有排水口21。在排水口21經由接頭21a連接有蛇腹管22。在凹陷部2f的前側設有底部循環水的流入口18。 A concave recessed portion 2f is provided on the inner peripheral surface of the bottom side of the outer tub 2 so as to extend in the axial direction of the outer tub 2. The bottom surface of the recessed portion 2f is an inclined surface that is formed to descend from the front side toward the rear side, and a drain port 21 is provided on the rear side of the recessed portion 2f. A bellows tube 22 is connected to the drain port 21 via a joint 21a. An inflow port 18 for circulating water at the bottom is provided on the front side of the recessed portion 2f.

符號26是排水軟管,在後述的循環泵24的出水埠23b(參照圖4(a))連接有其一端,其另一端側延出到機外。符號25是被設在排水軟管26在機內延伸的途中的排水閥。 Reference numeral 26 is a drain hose, and one end of the water discharge port 23b (see Fig. 4(a)) of the circulation pump 24 to be described later is connected, and the other end side thereof is extended to the outside of the machine. Reference numeral 25 is a drain valve provided in the middle of the drain hose 26 extending in the machine.

圖3(a)為圖1的III-III剖視圖,即被形成在外槽的底部的凹陷部的說明圖,圖3(b)是被形成在以往的滾筒式洗衣乾衣機的外槽的底部的凹陷部的說明圖。 Fig. 3 (a) is a cross-sectional view taken along line III-III of Fig. 1, that is, an explanatory view of a depressed portion formed at the bottom of the outer tub, and Fig. 3 (b) is formed at the bottom of the outer tub of the conventional drum type washer-dryer; An illustration of the depressed portion.

如圖3所示,在凹陷部2f的上部形成有從外槽2的外周壁的內周面連續的隔壁W且覆蓋凹陷部2f的寬福的大致一半。隔壁W是在對於洗滌兼脫水槽3的脫水時的旋轉方向R對抗的方向沿著洗滌兼脫水槽3的外周 面地延出。排水口21及流入口18是被形成在從凹陷部2f的寬幅方向的中心朝洗滌兼脫水槽3的旋轉方向R偏離的位置。藉此形成在排水口21與流入口18的上部配置有隔壁W。 As shown in Fig. 3, a partition wall W continuous from the inner peripheral surface of the outer peripheral wall of the outer tub 2 is formed in the upper portion of the recessed portion 2f, and approximately half of the width of the recessed portion 2f is covered. The partition wall W is along the outer circumference of the washing and dewatering tank 3 in the direction against which the rotation direction R at the time of dehydration of the washing and dewatering tank 3 is opposed. Extend face to face. The drain port 21 and the inflow port 18 are formed at positions deviated from the center in the width direction of the recessed portion 2f toward the rotation direction R of the washing and dewatering tank 3. Thereby, the partition wall W is formed in the upper part of the drain port 21 and the inflow port 18.

凹陷部2f是在脫水時,水利用洗滌兼脫水槽3的旋轉產生的離心力,從洗滌兼脫水槽3的貫穿孔(省略圖示)朝向外槽2的內周面側出去時,承受流到與洗滌兼脫水槽3的旋轉方向R同一方向的水,並引導到排水口21。隔壁W是發揮阻止進入到凹陷部2f的水不會再次回到外槽2內的作用效果。 The recessed portion 2f is a centrifugal force generated by the rotation of the washing and dewatering tank 3 during the dehydration, and is discharged from the through hole (not shown) of the washing and dewatering tank 3 toward the inner peripheral surface side of the outer tub 2 Water in the same direction as the rotation direction R of the washing and dewatering tank 3 is guided to the drain port 21. The partition wall W has an effect of preventing the water entering the recessed portion 2f from returning to the outer tub 2 again.

相對於圖3(b)所示的以往的滾筒式洗衣乾衣機的凹陷部2f的容積在1~1.5L左右,圖3(a)所示的本實施形態的滾筒式洗衣乾衣機S的凹陷部2f的容積被設定成2.5L以上。 The drum type washing machine D of the present embodiment shown in Fig. 3(a) has a volume of about 1 to 1.5 L with respect to the recessed portion 2f of the conventional drum type washer-dryer shown in Fig. 3(b). The volume of the depressed portion 2f is set to 2.5 L or more.

亦即,如由圖3(a)所示的凹陷部2f、與圖3(b)所示的凹陷部2f的對比可知,在本實施形態的凹陷部2f被形成朝外槽2的周向寬幅寬。 That is, as can be seen from the comparison between the depressed portion 2f shown in Fig. 3(a) and the depressed portion 2f shown in Fig. 3(b), the depressed portion 2f of the present embodiment is formed in the circumferential width of the outer groove 2 width.

藉此,滾筒式洗衣乾衣機S外槽2的貯水量比起以往的滾筒式洗衣乾衣機更增大。即使該凹陷部2f配合後述的循環流量的增大而擴大,洗滌物的洗淨效率也比以往更進一步提昇。 Thereby, the amount of water stored in the outer tub 2 of the drum type washer-dryer S is larger than that of the conventional drum type washer-dryer. Even if the recessed portion 2f is expanded in accordance with an increase in the circulating flow rate to be described later, the washing efficiency of the laundry is further improved than in the related art.

此外,圖3(b)中,符號2是外槽,符號W是隔壁,符號3是洗滌兼脫水槽,符號R是洗滌兼脫水槽3脫水時的旋轉方向,符號21是排水口,符號18是流入口。 Further, in Fig. 3(b), reference numeral 2 is an outer groove, symbol W is a partition wall, reference numeral 3 is a washing and dewatering tank, symbol R is a rotation direction when the washing and dewatering tank 3 is dehydrated, and reference numeral 21 is a water outlet, symbol 18 It is an inflow.

接著參照的圖4(a)表示從圖1的滾筒式洗衣乾衣機的外槽的底部朝向循環泵的循環流路的俯視圖,圖4(b)表示從以往的滾筒式洗衣乾衣機的外槽的底部朝向循環泵的循環流路的俯視圖。 4(a) is a plan view showing a circulation flow path from the bottom of the outer tub of the drum-type washer-dryer of FIG. 1 toward the circulation pump, and FIG. 4(b) shows a conventional drum-type washer-dryer. The bottom of the outer tank faces the top view of the circulation flow path of the circulation pump.

如圖4(a)所示,在本實施形態的排水口21的接頭21a,是形成與蛇腹管22的連接部從排水口21朝向左側突出。而且,蛇腹管22的一端連接於接頭21a,蛇腹管22的另一端連接於循環泵24的入水埠23a。 As shown in Fig. 4 (a), in the joint 21a of the drain port 21 of the present embodiment, the connection portion formed with the bellows 22 protrudes from the drain port 21 toward the left side. Further, one end of the bellows 22 is connected to the joint 21a, and the other end of the bellows 22 is connected to the water inlet 23a of the circulation pump 24.

在本實施形態的蛇腹管22,是構成申請專利範圍所謂的「循環流路」的一部分,蛇腹管22的內徑是被設定在35mm以上,理想是被設定在37mm~50mm左右。而且,該蛇腹管22的內徑,是依蛇腹的山徑(蛇腹的狹小部的內徑)被界定。 The bellows tube 22 of the present embodiment is a part of a "circulation flow path" which is a so-called "circulation flow path" in the scope of application. The inner diameter of the bellows tube 22 is set to 35 mm or more, and is preferably set to about 37 mm to 50 mm. Moreover, the inner diameter of the bellows 22 is defined by the mountain diameter of the snake's belly (the inner diameter of the narrow portion of the bellows).

又,蛇腹管22的長度是被設定在400mm以下,期望是被設定在150mm~300mm左右。而且,蛇腹管22的長度是由在接頭21a的出口到循環泵24的入水埠23a的入口之間延伸的蛇腹管22的長度所界定。 Further, the length of the bellows tube 22 is set to 400 mm or less, and it is desirable to set it to about 150 mm to 300 mm. Moreover, the length of the bellows 22 is defined by the length of the bellows tube 22 extending between the outlet of the joint 21a and the inlet of the inlet bowl 23a of the circulation pump 24.

而且,在以往的滾筒式洗衣乾衣機的接頭21a,是如圖4(b)所示,形成朝向後側突出。而且,在接頭21a與入水埠23a之間延伸存在的以往的蛇腹管22a的長度是在460mm左右,該以往的蛇腹管22a的內徑是在30mm左右。 Moreover, the joint 21a of the conventional drum-type washer-dryer protrudes toward the rear side as shown in FIG. 4(b). Further, the length of the conventional bellows tube 22a extending between the joint 21a and the water inlet bowl 23a is about 460 mm, and the inner diameter of the conventional bellows tube 22a is about 30 mm.

圖4(a)及(b)中,符號23b是循環泵24的出水埠,符號44是朝向外槽罩蓋2d的後述的循環流路 27(參照圖6(a))吐出水的吐出埠,符號45是從循環泵24將水送入到外槽2(凹陷部2f)內的吐出埠。 In Figs. 4(a) and 4(b), reference numeral 23b denotes a water discharge port of the circulation pump 24, and reference numeral 44 denotes a circulation flow path which will be described later toward the outer groove cover 2d. 27 (refer to Fig. 6 (a)) The discharge enthalpy of the discharged water, and reference numeral 45 is a discharge hopper that feeds water into the outer tank 2 (recessed portion 2f) from the circulation pump 24.

再回到圖2,在外槽2的後部端面的最下部設有空氣閥(air trap)2e,且利用管子35與水位感應器34連接,檢出外槽2內的水位。 Returning to Fig. 2, an air trap 2e is provided at the lowermost portion of the rear end surface of the outer tub 2, and the water level sensor 34 is connected by the tube 35 to detect the water level in the outer tub 2.

而且,在以往的滾筒式的洗滌烘乾機,因為蛇腹管22a(參照圖4(b))的內徑比本實施形態的蛇腹管22(參照圖4(a))的內徑更狹小,所以增大循環流量時空氣閥2e的壓力降低,會有不能更正確地檢出外槽2內的水位的問題。 Further, in the conventional drum type washing and drying machine, the inner diameter of the bellows tube 22a (see FIG. 4(b)) is smaller than the inner diameter of the bellows tube 22 (see FIG. 4(a)) of the present embodiment. Therefore, when the circulation flow rate is increased, the pressure of the air valve 2e is lowered, and there is a problem that the water level in the outer tank 2 cannot be detected more accurately.

在外槽2與基座1h之間,設有循環泵24、過濾盒23、排水閥25。過濾盒23是在前側具有開口部的圓筒狀,在內部安裝有可裝脫的過濾體(省略圖示),捕集洗滌水中的異物、線屑。過濾盒23是打開設在下部前面蓋1f的門扇1g,旋轉把手23d而可容易裝卸過濾器(省略圖示)。該過濾盒23是傾斜而形成前側變高。 A circulation pump 24, a filter cartridge 23, and a drain valve 25 are provided between the outer tub 2 and the base 1h. The filter cartridge 23 has a cylindrical shape having an opening on the front side, and has a detachable filter body (not shown) attached thereto to collect foreign matter and lint in the washing water. The filter cartridge 23 is opened by opening the door leaf 1g provided on the lower front cover 1f, and the handle 23d is rotated to easily attach and detach the filter (not shown). The filter cartridge 23 is inclined to form a front side which becomes high.

關於以循環泵24為中心的洗滌水的循環系在之後詳細說明。 The circulation of the washing water centering on the circulation pump 24 will be described in detail later.

符號29為乾燥通道,且被配置在筐體1的背面內側。該乾燥通道29,是由橡膠製的蛇腹管29a連接在被設於外槽2的後部的吸氣口。在乾燥通道29內設有水冷除濕機構(未圖示)。 Reference numeral 29 is a drying passage and is disposed inside the back surface of the casing 1. The drying duct 29 is connected to a suction port provided at the rear of the outer tub 2 by a rubber bellows tube 29a. A water-cooling dehumidification mechanism (not shown) is provided in the drying passage 29.

且在乾燥運轉時利用未圖示的加熱器、送風扇等將溫風吹入到洗滌兼脫水槽3內,使水分從洗滌物蒸 發。成為高溫多濕的空氣,被吸入乾燥通道29,以前述水冷除濕機構加以冷卻除濕成為低溫空氣,由未圖示的加熱器加以加熱後,被吹入到洗滌兼脫水槽3內。 In the drying operation, warm air is blown into the washing and dehydrating tank 3 by a heater (not shown) or a blower fan to evaporate water from the laundry. hair. The high-temperature and high-humidity air is sucked into the drying passage 29, cooled and dehumidified by the water-cooling dehumidifying means to become low-temperature air, heated by a heater (not shown), and then blown into the washing and dewatering tank 3.

接著參照的圖5表示構成圖1的滾筒式洗衣乾衣機的循環機構的循環泵及循環流路的立體圖。 FIG. 5 which is referred to next is a perspective view showing a circulation pump and a circulation flow path which constitute a circulation mechanism of the drum-type washer-dryer of FIG.

本實施形態的滾筒式洗衣乾衣機S的循環機構,是以蛇腹管22、循環泵24、蛇腹管41、及循環流路27為主所構成。 The circulation mechanism of the drum-type washer-dryer S of the present embodiment is mainly composed of a bellows tube 22, a circulation pump 24, a bellows tube 41, and a circulation flow path 27.

如圖5所示,循環泵24是具備:與過濾盒23一體被形成的套管42;以及循環泵馬達47所構成。在套管42是如前述形成有:吐出埠44、45;入水埠23a(參照圖4(a));以及出水埠23b(參照圖4(a))。 As shown in FIG. 5, the circulation pump 24 is provided with a sleeve 42 formed integrally with the filter cartridge 23, and a circulation pump motor 47. In the sleeve 42, as described above, the discharge ports 44, 45, the water inlet 23a (see Fig. 4 (a)), and the water discharge port 23b (see Fig. 4 (a)) are formed.

吐出埠44是經由蛇腹管41連繫在被設在外槽罩蓋2d的內側周壁的後述的循環流路27(參照圖6(b))。 The discharge port 44 is connected to a circulation flow path 27 (hereinafter referred to as FIG. 6(b)) which is attached to the inner peripheral wall of the outer tank cover 2d via the bellows 41.

此外,該蛇腹管41及循環流路27,是與前述的蛇腹管22(參照圖4(a))一起構成在申請專利範圍所謂「從外槽的底部到外槽的上部的循環流路」。 Further, the bellows tube 41 and the circulation flow path 27 are formed together with the aforementioned bellows tube 22 (see FIG. 4(a)) in the scope of the patent application, "a circulation flow path from the bottom of the outer tank to the upper portion of the outer tank". .

循環流路27,是被連接於被設在外槽罩蓋2d的上方內側的後述噴嘴27a(參照圖6(a))。 The circulation flow path 27 is connected to a nozzle 27a (hereinafter referred to as FIG. 6(a)) which is provided on the upper inner side of the outer tank cover 2d.

吐出埠45是經由蛇腹管40連接於接頭18a。該接頭18a是被設在面臨外槽2的底部的凹陷部2f(參照圖3a)地被形成的流入口18。 The spout 45 is connected to the joint 18a via the bellows tube 40. The joint 18a is an inflow port 18 formed in a recessed portion 2f (see Fig. 3a) facing the bottom of the outer tub 2.

循環泵24的循環泵馬達47在關閉排水閥25 (參照圖2)的狀態下正旋轉時,外槽2內的洗滌水從排水口21(參照圖3(a))通過蛇腹管22在過濾盒23內的過濾器(省略圖示)去除異物。之後,洗滌水進入循環泵24從吐出埠44被吐出而被送入到循環流路27,並從後述的噴嘴27a(參照圖6(a))散水到洗滌兼脫水槽3(參照圖2)內。 The circulation pump motor 47 of the circulation pump 24 is closing the drain valve 25 When rotating in the state of (see FIG. 2), the washing water in the outer tub 2 removes the foreign matter from the drain port 21 (see FIG. 3(a)) through the filter (not shown) in the filter cartridge 23 through the bellows tube 22. . After that, the washing water enters the circulation pump 24 and is discharged from the discharge port 44, and is sent to the circulation flow path 27, and the water is dispersed from the nozzle 27a (see Fig. 6 (a)), which will be described later, to the washing and dewatering tank 3 (see Fig. 2). Inside.

循環泵24的循環泵馬達47逆旋轉時,外槽2內的洗滌水從排水口21(參照圖3(a))通過蛇腹管22在過濾盒23內的過濾器(省略圖示)去除異物。之後,洗滌水進入到循環泵24從吐出埠45被吐出,而經由蛇腹管40及接頭18a回到外槽2內。 When the circulation pump motor 47 of the circulation pump 24 rotates in the reverse direction, the washing water in the outer tub 2 removes the foreign matter from the drain port 21 (see FIG. 3(a)) through the filter (not shown) in the filter cartridge 23 through the bellows tube 22. . Thereafter, the washing water enters the circulation pump 24 and is discharged from the discharge port 45, and returns to the outer tub 2 via the bellows tube 40 and the joint 18a.

又,打開排水閥25(參照圖2)時,外槽2內的洗滌水通過過濾盒23內的過濾器(省略圖示)從排水軟管26排水到機外。 When the drain valve 25 (see FIG. 2) is opened, the washing water in the outer tub 2 is drained from the drain hose 26 to the outside of the machine through a filter (not shown) in the filter cartridge 23.

且本實施形態的循環泵馬達47為了確保後述的循環流量形成可以380rpm~5000rpm的旋轉速度進行旋轉。該旋轉速度,是形成如後述由控制裝置38(參照圖2)進行控制。 Further, the circulation pump motor 47 of the present embodiment can be rotated at a rotational speed of 380 rpm to 5000 rpm in order to secure a circulation flow rate to be described later. This rotation speed is controlled by the control device 38 (see Fig. 2) as will be described later.

接著,參照的圖6(a)表示連接循環泵與被設在外槽罩蓋的循環流路的蛇腹管的立體圖,圖6(b)表示被設在外槽罩蓋的循環流路的立體圖。圖7為連接在被設在外槽罩蓋的循環流路的噴嘴附近的部分放大立體圖。 6(a) is a perspective view showing a bellows pipe connected to a circulation pump and a circulation flow path provided in the outer tank cover, and FIG. 6(b) is a perspective view showing a circulation flow path provided in the outer tank cover. Fig. 7 is a partially enlarged perspective view showing the vicinity of a nozzle provided in a circulation flow path provided in the outer tank cover.

如圖6(a)及(b)所示,將其一端連接於循 環泵24的吐出埠44的蛇腹管41,是將其另一端連接於循環流路27的入口埠2g。 As shown in Figure 6 (a) and (b), connect one end to it. The bellows 41 of the discharge pump 44 of the ring pump 24 is an inlet port 2g that connects the other end thereof to the circulation flow path 27.

該入口埠2g是如圖6(b)所示形成在外槽罩蓋2d的外周面。 This inlet port 2g is formed on the outer peripheral surface of the outer tank cover 2d as shown in Fig. 6(b).

本實施形態的循環流路27是如圖6(a)所示,由一體被形在樹脂製的外槽罩蓋2d的內側周壁的管狀通路所構成。該循環流路27是沿著外槽罩蓋2d的開口地被形成,且連接於被形成在外槽罩蓋2d的上部的噴嘴27a。該循環流路27的剖面形狀並沒特別限制,可作成圓形、橢圓形、多角形等。循環流路27的剖面積換算成圓形者期望直徑相當25mm以上者。 The circulation flow path 27 of the present embodiment is constituted by a tubular passage integrally formed on the inner peripheral wall of the outer tank cover 2d made of resin as shown in Fig. 6(a). The circulation flow path 27 is formed along the opening of the outer tank cover 2d, and is connected to the nozzle 27a formed in the upper portion of the outer tank cover 2d. The cross-sectional shape of the circulation flow path 27 is not particularly limited, and may be circular, elliptical, polygonal or the like. The cross-sectional area of the circulation flow path 27 is converted into a circular shape, and the desired diameter is equivalent to 25 mm or more.

根據本實施形態的循環流路27,由於被設在外槽罩蓋2d的內側周壁,所以與以往之例如由被設在外槽罩蓋2d的外側周壁的氯化乙烯管等所形成者不同,破損的虞慮進一步減少,且即使萬一破損,也不會有洗滌水漏出到外槽2的外側的情況。又,循環流路27由於與外槽罩蓋2d被一體成形,所以零件件數比起以往者可以少。 Since the circulation flow path 27 of the present embodiment is provided on the inner peripheral wall of the outer tank cover 2d, it is different from the conventional one formed by a vinyl chloride tube or the like provided on the outer peripheral wall of the outer tank cover 2d. The concern is further reduced, and even if it is broken, there is no case where the washing water leaks to the outside of the outer tub 2. Further, since the circulation flow path 27 is integrally formed with the outer groove cover 2d, the number of components can be reduced as compared with the conventional one.

噴嘴27a是將從循環泵(參照圖5)的吐出埠44所吐出的洗滌水從外槽罩蓋2d的上部朝向洗滌兼脫水槽3(參照圖2)內噴射者。 The nozzle 27a ejects the washing water discharged from the discharge port 44 of the circulation pump (see FIG. 5) from the upper portion of the outer tank cover 2d toward the washing and dewatering tank 3 (see FIG. 2).

該噴嘴27a是如圖7所示,其開口形成細縫狀,而形成可使洗滌水呈薄膜狀展開噴射。又,由於洗滌水的循環流量比以往增加,所以即使比以往更加寬該噴嘴27a的細 縫寬幅(間隙寬幅)噴射的力道也不會減弱。因此,可將該細縫寬幅(間隙寬幅)設在3mm以上,而能更確實地防止因線屑等造成噴嘴27a的堵塞。 As shown in Fig. 7, the nozzle 27a has a slit formed in a slit shape, and is formed so that the washing water can be sprayed in a film form. Moreover, since the circulating flow rate of the washing water is increased as compared with the past, the thickness of the nozzle 27a is wider than ever. The force of the slit width (gap width) is not weakened. Therefore, the slit width (gap width) can be set to 3 mm or more, and clogging of the nozzle 27a due to swarf or the like can be more reliably prevented.

又,在外槽罩蓋2d是形成與循環流路27連通的小孔H鄰接於噴嘴27a。洗滌水通過循環流路27從噴嘴27a被噴射之際,從該小孔H朝向波紋管10的反面噴射洗滌水。 Further, the outer tank cover 2d is formed with a small hole H that communicates with the circulation flow path 27, and is adjacent to the nozzle 27a. When the washing water is sprayed from the nozzle 27a through the circulation flow path 27, the washing water is sprayed from the small hole H toward the reverse side of the bellows 10.

從該小孔H被噴射的洗滌水在波紋管10的裏側從上部朝向下部流的時候,形成洗去附著在波紋管10的裏側的線屑等。 When the washing water sprayed from the small hole H flows from the upper portion toward the lower portion on the back side of the bellows 10, the wire scraping or the like adhering to the back side of the bellows 10 is formed.

接著,針對控制裝置38(參照圖2)進行說明。 Next, the control device 38 (see FIG. 2) will be described.

控制裝置38具備微電腦、驅動電路等,並且也具備從圖2所示的操作按鈕12、13的開閉訊號、各種感應器輸出訊號的輸入電路等。又,微電腦接受使用者的操作;在洗滌工程、烘乾工程的各種情報訊號。微電腦是經由驅動電路連接於馬達4、給水電磁閥16、排水閥25、送風扇(省略圖示)等,來控制該等的開閉、旋轉、通電。又,為了告知使用者關於滾筒式洗衣乾衣機S的情報,也控制顯示器14、蜂鳴器(省略圖示)等。 The control device 38 includes a microcomputer, a drive circuit, and the like, and also includes an input/output circuit for opening and closing signals of the operation buttons 12 and 13 and various sensor output signals as shown in FIG. 2 . In addition, the microcomputer accepts the user's operation; various information signals in the washing and drying projects. The microcomputer is connected to the motor 4, the water supply solenoid valve 16, the drain valve 25, the blower fan (not shown), and the like via a drive circuit to control the opening, closing, rotation, and energization of the motor. Further, in order to inform the user of the information on the drum type washing and drying machine S, the display 14 and the buzzer (not shown) are also controlled.

圖8表示圖1的滾筒式洗衣乾衣機的控制裝置執行的控制處理的一部分的流程圖。圖9表示圖1的滾筒式洗衣乾衣機的控制裝置執行的控制處理的其他的一部分的流程圖。 Fig. 8 is a flow chart showing a part of a control process executed by the control device of the drum-type washer-dryer of Fig. 1. Fig. 9 is a flow chart showing another part of the control process executed by the control device of the drum-type washer-dryer of Fig. 1.

如圖8所示,因使用者的操作電源開關39(參照圖1)開啟時,控制裝置38進行滾筒式洗衣乾衣機S的狀態確認的同時,進行滾筒式洗衣乾衣機S的初期設定(步驟S101)。 As shown in FIG. 8, when the user operates the power switch 39 (refer to FIG. 1), the control device 38 confirms the state of the drum-type washer-dryer S, and performs initial setting of the drum-type washer-dryer S. (Step S101).

控制裝置38按照使用者的操作按鈕13的操作設定洗滌行程(步驟S102)。亦即,只要選擇通常的洗滌行程;或是用比該洗滌行程的循環流量更大的循環流量進行洗滌及洗清的高循環流量行程(白色物的洗滌行程)的任一行程。 The control device 38 sets the washing course in accordance with the operation of the user's operation button 13 (step S102). That is, any one of the strokes of the high circulation flow stroke (washing stroke of the white matter) for washing and washing is performed by using a normal washing stroke or a circulation flow rate larger than the circulation flow rate of the washing stroke.

通常的洗滌行程的循環流量預先被設定在15~20L/分的範圍內。又,高循環流量行程的循環流量是被設定在50L/分以上。該循環流量,是可由洗滌水的循環時在蛇腹管22內流的洗滌水的循環流量所界定。 The circulation flow rate of the usual washing stroke is set in advance in the range of 15 to 20 L/min. Further, the circulation flow rate of the high circulation flow rate is set to 50 L/min or more. The circulating flow rate is defined by the circulating flow rate of the washing water flowing in the bellows 22 when the washing water is circulated.

此外,雖沒有循環流量的上限,可是如後述,因為超過60L/分時不認同會有其增加量相對應的洗淨功能的提昇的情況,所以循環流量也可設定在50~60L/分。 Further, although there is no upper limit of the circulation flow rate, as will be described later, since the cleaning function corresponding to the increase amount is not recognized when it exceeds 60 L/min, the circulation flow rate can be set to 50 to 60 L/min.

本實施形態的「通常的洗滌行程」的循環流量,是控制裝置38將循環泵馬達47的旋轉速度設定在2300rpm~2800rpm,而能維持在前述範圍內(15~20L/分)。 In the circulation flow rate of the "normal washing stroke" of the present embodiment, the control device 38 sets the rotation speed of the circulation pump motor 47 at 2,300 rpm to 2,800 rpm, and can maintain the above range (15 to 20 L/min).

又,「高循環流量行程」的循環流量,是控制裝置38將循環泵馬達47的旋轉速度設定在3800rpm~5000rpm,而能維持在前述範圍內(50L/分)。 Further, the circulation flow rate of the "high circulation flow rate" is that the control device 38 sets the rotation speed of the circulation pump motor 47 at 3,800 rpm to 5,000 rpm, and can be maintained within the above range (50 L/min).

此外,本實施形態的洗滌行程的設定(步驟 S102),是在「通常的洗滌行程」與「高循環流量行程」假設僅循環流量的設定範圍與前述不同,所以在以下僅針對選擇了「高循環流量行程」的情況進行說明,而選擇了「通常的洗滌行程」時的說明則予以省略。 Further, the setting of the washing course of the present embodiment (step In S102), the "normal washing stroke" and the "high circulation flow stroke" are assumed to be different from the above-described setting range of the circulating flow rate. Therefore, only the case where the "high circulation flow stroke" is selected will be described below, and the selection is made. The description of the "normal washing course" is omitted.

接著,在步驟S103,控制裝置38是監視來自作為操作面板6的開始開關的操作按鈕12的指示輸入,確認開始開關訊號的有無。不能被確認時(步驟S103「無」時)重複步驟S103。而且,控制裝置38在確認開始開關訊號時(步驟S103「有」的時後),進入到步驟S104,執行洗劑量的檢出處理。 Next, in step S103, the control device 38 monitors an instruction input from the operation button 12 as a start switch of the operation panel 6, and confirms the presence or absence of the start switch signal. If it is not confirmed (when step S103 "None"), step S103 is repeated. When the control device 38 confirms the start of the switching signal (after "YES" in step S103), the control device 38 proceeds to step S104 to execute the detection processing of the washing amount.

該洗劑量檢出在給水洗衣水之前的乾布狀態,使洗滌兼脫水槽3朝一方向旋轉時,依據從界定的第1旋轉速度增速到界定的第2旋轉速度之間的馬達4的驅動電流估算值檢出洗滌物的質量。而且,依據所檢出的洗滌物的質量算出使用的洗劑的適量(洗劑量)實施該洗劑量檢出的工程(步驟S104)。洗劑量的算出,是控制裝置38參照界定洗滌物的質量與所使用的洗劑量的關係的對照表來進行。 The washing dose detects the dry cloth state before the water supply washing water, and when the washing and dewatering tank 3 is rotated in one direction, the driving current of the motor 4 is increased according to the speed from the defined first rotation speed to the defined second rotation speed. The estimate detects the quality of the laundry. Then, an appropriate amount (washing amount) of the used lotion is calculated based on the detected mass of the laundry (step S104). The calculation of the washing dose is performed by the control unit 38 with reference to a comparison table defining the relationship between the quality of the laundry and the amount of washing used.

控制裝置38是將所算出的洗劑量顯示在操作面板6的顯示器14(步驟S105)。使用者將該顯示的洗劑量投入洗劑承盤7,控制裝置38是當經過預先所決定的預定時間(例如1分鐘)時,打開給水電磁閥16對洗劑承盤7灑水。藉此,將洗劑供給到外槽2內(步驟S106)。 The control device 38 displays the calculated washing amount on the display 14 of the operation panel 6 (step S105). The user puts the displayed washing dose into the lotion holder 7, and the control unit 38 opens the water supply solenoid valve 16 to sprinkle the lotion holder 7 when a predetermined time (for example, 1 minute) has elapsed. Thereby, the lotion is supplied into the outer tub 2 (step S106).

接著,控制裝置38是在外槽2內的水位到達預先所設定的洗劑溶解水位之際關閉給水電磁閥16停止給水(步驟S107)。 Next, the control device 38 closes the water supply solenoid valve 16 to stop the water supply when the water level in the outer tank 2 reaches the previously set lotion dissolved water level (step S107).

而且,控制裝置38使循環泵馬達47逆旋轉,而使外槽2內的水經由蛇腹管22及蛇腹管40進行循環。藉此,溶解被積存在外槽2的底部及凹陷部2f的洗劑(步驟S108)。 Further, the control device 38 reversely rotates the circulation pump motor 47, and circulates the water in the outer tub 2 through the bellows tube 22 and the bellows tube 40. Thereby, the lotion which is accumulated in the bottom portion of the outer tub 2 and the recessed portion 2f is dissolved (step S108).

在步驟S109執行前洗衣。在該前洗衣,一面使洗滌兼脫水槽3正反交替旋轉(正反旋轉加起來每分鐘35旋轉至45旋轉),一面藉由正旋轉循環泵馬達47將外槽2的洗滌水經由蛇腹管22、蛇腹管41、循環流路27、及噴嘴27a澆到洗滌兼脫水槽3內的洗滌物。 Pre-washing is performed at step S109. In the front laundry, the washing and dewatering tank 3 is alternately rotated in the forward and reverse directions (the front and back rotations are added up to 35 rotations to 45 rotations per minute), and the washing water of the outer tank 2 is passed through the bellows tube by the positive rotation circulation pump motor 47. 22. The snake belly tube 41, the circulation flow path 27, and the nozzle 27a are poured into the washing and dewatering tank 3.

此時,控制裝置38,是將洗滌水的循環流量設定在50L/分以上。該循環流量也可與前述同樣理由設定在50~60/L分。 At this time, the control device 38 sets the circulation flow rate of the washing water to 50 L/min or more. The circulation flow rate can also be set at 50 to 60/L for the same reason as described above.

此時,洗滌物是利用被設在洗滌兼脫水槽3的內周壁面的昇降機構重複被抬起、落下的運動。而且,控制裝置38間斷性地進行洗滌兼脫水槽3的旋轉與循環泵24的運轉,並在洗滌兼脫水槽3與循環泵24的停止期間中,一面參照水位感測器34的檢出訊號一面打開給水電磁閥16進行水位不會超過設定水位的補給水。該運轉重複複數次。 At this time, the laundry is repeatedly lifted and dropped by the elevating mechanism provided on the inner peripheral wall surface of the washing and dewatering tank 3. Further, the control device 38 intermittently performs the rotation of the washing and dehydrating tank 3 and the operation of the circulation pump 24, and refers to the detection signal of the water level sensor 34 while the washing and dehydrating tank 3 and the circulation pump 24 are in the stop period. When the water supply solenoid valve 16 is opened, the water supply level does not exceed the set water level. This operation is repeated several times.

接著,控制裝置38執行實際洗衣工程(步驟S110)。具體而言,控制裝置38一面使洗滌兼脫水槽3 正反交替旋轉(正反旋轉加起來每分鐘35旋轉至45旋轉),一面使循環泵24正旋轉,而與前述同樣以前述的循環流量從噴嘴27a將外槽2的洗滌水澆到洗滌物。最後,控制裝置38,是停止循環泵24的運轉並止住洗滌水的循環,一面在短期間使洗滌兼脫水槽3正反交替旋轉,一面進行預定時間鬆解洗滌物的運轉使實際洗衣工程(步驟S110)結束。 Next, the control device 38 performs an actual laundry process (step S110). Specifically, the control device 38 causes the washing and dewatering tank 3 on one side. The positive and negative alternate rotation (the forward and reverse rotations are added up to 35 rotations to 45 rotations per minute), while the circulation pump 24 is rotated, and the washing water of the outer tank 2 is poured from the nozzle 27a to the laundry at the same circulating flow rate as described above. . Finally, the control device 38 stops the operation of the circulation pump 24 and stops the circulation of the washing water. When the washing and dehydrating tank 3 is alternately rotated in the forward and reverse directions for a short period of time, the operation of releasing the laundry for a predetermined period of time is performed to make the actual laundry work. (Step S110) ends.

如圖9所示,在接著步驟S110(參照圖8)被執行的步驟S111,控制裝置38執行第1次的洗清。 As shown in FIG. 9, the control device 38 executes the first washing in step S111, which is executed in the next step S110 (refer to FIG. 8).

在該洗清,控制裝置38首先打開排水閥25進行外槽2內的水的排水。控制裝置38是用水位感測器34檢知排水完成之後,使洗滌兼脫水槽3朝一方向(在本實施形態,從滾筒式洗衣乾衣機S的前方(正面)觀看朝逆時針方向)旋轉離心脫掉含在洗滌物的洗衣水。 In this washing, the control device 38 first opens the drain valve 25 to drain the water in the outer tub 2. After the water level sensor 34 detects that the drainage is completed, the control device 38 rotates the washing and dewatering tank 3 in one direction (in the present embodiment, viewed from the front (front) of the drum-type washer-dryer S in the counterclockwise direction). The laundry water contained in the laundry is removed by centrifugation.

之後,控制裝置38打開給水電磁閥16將自來水給水到外槽2內。接著,與實際洗衣工程(步驟S110)同樣,一面使洗滌兼脫水槽3反轉旋轉(每分鐘35旋轉至45旋轉),一面使循環泵馬達47正旋轉,來進行從噴嘴27a將積存在外槽2的底部的洗清水潑到洗滌物這樣的循環,並執行洗清。洗清水的循環流量,是與在實際洗衣工程(步驟S110)的循環流量同樣設定在50L/分以上。該循環流量也可與前述同樣理由設定在50~60/L分。 Thereafter, the control device 38 opens the feed water solenoid valve 16 to supply tap water into the outer tank 2. Then, in the same manner as the actual washing process (step S110), the washing and dewatering tank 3 is reversely rotated (35 rotations to 45 rotations per minute), and the circulation pump motor 47 is rotated positively to accumulate from the nozzle 27a. The washing water at the bottom of the tank 2 is poured into the circulation of the laundry, and washing is performed. The circulation flow rate of the washing water is set to 50 L/min or more as in the circulation flow rate in the actual laundry process (step S110). The circulation flow rate can also be set at 50 to 60/L for the same reason as described above.

接著,控制裝置38在停止洗滌兼脫水槽3的 旋轉與循環泵24的運轉的狀態下,一面利用水位感測器34檢出積存在外槽2的底部的洗清水的水位,一面進行水位不會超過設定水位的補給水。 Next, the control device 38 stops the washing and dewatering tank 3 In the state in which the rotation and the circulation pump 24 are operated, the water level of the washing water accumulated in the bottom of the outer tub 2 is detected by the water level sensor 34, and the water supply whose water level does not exceed the set water level is performed.

而且,一面使洗滌兼脫水槽3反轉旋轉(每分鐘35旋轉至45旋轉),一面使循環泵馬達47正旋轉,來進行從噴嘴27a將積存在外槽2的底部(凹陷部2f)的洗清水潑到洗滌物這樣的循環,並執行洗清。 In the reverse rotation of the washing and dewatering tank 3 (35 rotations to 45 rotations per minute), the circulation pump motor 47 is rotated in the forward direction, and the bottom portion (recessed portion 2f) of the outer tank 2 is accumulated from the nozzle 27a. Wash the water and pour it into the circulation of the laundry and perform the washing.

洗清水的循環流量是設定在50L/分以上。該循環流量也可與前述同樣理由設定在50~60/L分。之後,在停止循環泵24並止住洗清水的循環狀態下,控制裝置38在短周期使洗滌兼脫水槽3正反旋轉,並進行鬆解運轉。 The circulating flow rate of the washing water is set at 50 L/min or more. The circulation flow rate can also be set at 50 to 60/L for the same reason as described above. Thereafter, in a state in which the circulation pump 24 is stopped and the washing water is stopped, the control device 38 rotates the washing and dehydrating tank 3 forward and reverse in a short cycle, and performs a releasing operation.

在步驟S112,在外槽2內投入柔軟完成劑以外,進行與第1次的洗清工程(步驟S111)同樣的洗清工程(第2次洗清工程)。 In addition to the addition of the softening agent in the outer tank 2, the cleaning process (second cleaning process) similar to the first cleaning process (step S111) is performed in step S112.

在步驟S113執行脫水處理。控制裝置38是在開放著排水閥25的狀態下,使洗滌兼脫水槽3朝一方向(在本實施形態,從滾筒式洗衣乾衣機S的前方(正面)觀看朝逆時針方向)旋轉離芯脫掉含在洗滌物的洗衣水。 The dehydration process is performed in step S113. In the state where the drain valve 25 is opened, the control device 38 rotates the washing and dewatering tank 3 in one direction (in the present embodiment, the counterclockwise direction is viewed from the front (front) of the drum type washer-dryer S). Take off the washing water contained in the laundry.

接著,根據使用者的選擇執行烘乾工程(步驟S114)的時候,控制裝置38是在開放排水閥25的狀態下,與洗滌工程同樣使洗滌兼脫水槽3正反旋轉。而且,控制裝置38是藉由運轉設在乾燥通道29中途的送風 扇,將外槽2內的空氣吸出到乾燥通道29內。 Then, when the drying process is executed in accordance with the user's selection (step S114), the control device 38 rotates the washing and dewatering tank 3 forward and reverse in the same manner as the washing process in the state where the drain valve 25 is opened. Moreover, the control device 38 operates by supplying air in the middle of the drying passage 29. The fan sucks the air in the outer tank 2 into the drying passage 29.

通過該乾燥通道29內的空氣,是與從設置在乾燥通道29內的除濕機構流落的冷卻水接觸而被冷卻之後,通過棉絮濾器捕集一起的線屑等。而且,該空氣,是藉由加熱器被加熱之後從溫風吹出口吹入洗滌兼脫水槽3內,藉此烘乾洗滌兼脫水槽3內的洗滌物。實施以上這樣一連串的各工程,結束該控制裝置38所為的滾筒式洗衣乾衣機S的洗滌‧乾燥運轉工程。 The air passing through the drying duct 29 is cooled by contact with the cooling water flowing from the dehumidifying mechanism provided in the drying duct 29, and then collected by the batt filter. Then, the air is blown into the washing and dewatering tank 3 from the warm air blowing port by being heated by the heater, thereby drying the laundry in the washing and dewatering tank 3. The series of the above-described various processes are carried out, and the washing and drying operation of the drum-type washer-dryer S by the control device 38 is completed.

接著,針對本發明的實施形態的滾筒式洗衣乾衣機S的作用效果進行說明。 Next, the operation and effect of the drum-type washer-dryer S according to the embodiment of the present invention will be described.

以往的滾筒式洗衣乾衣機的洗滌水的循環流量一般被設定在15~20L/分左右的時候,在本實施形態的滾筒式洗衣乾衣機S成為可將循環流量設定在50L/分以上的構成。 When the circulating flow rate of the washing water of the conventional drum-type washer-dryer is generally set to about 15 to 20 L/min, the drum-type washer-dryer S of the present embodiment can set the circulation flow rate to 50 L/min or more. Composition.

具體而言,構成洗滌水的循環流路的配管中,至少將連接外槽2的排水口21與循環泵24來從外槽2抽出洗滌水的位在循環泵24的上游側的蛇腹管22的內徑被設定在35mm以上,期望是被設定在37mm~50mm,將該蛇腹管22的長度設定在400mm以下,期望是被設定在150~300mm。 Specifically, in the piping constituting the circulation flow path of the washing water, at least the ventilating tube 21 that connects the outer tank 2 and the circulation pump 24 draws the washing water from the outer tank 2 at the upstream side of the circulation pump 24 The inner diameter is set to 35 mm or more, and it is desirably set to 37 mm to 50 mm, and the length of the bellows tube 22 is set to 400 mm or less, and it is desirably set to 150 to 300 mm.

而且,以循環泵24的循環泵馬達47來說,是使用其旋轉速度3000rpm以上,期望是使用可實現3800rpm~5000rpm者。 Further, the circulation pump motor 47 of the circulation pump 24 uses a rotation speed of 3000 rpm or more, and it is desirable to use 3800 rpm to 5000 rpm.

此外,從循環泵24朝向外槽罩蓋2d送入洗滌水之位在循環泵24的下游側的蛇腹管41的內徑是設定在20mm 以上,期望是被設定在25mm~35mm左右。 Further, the inner diameter of the bellows 41 which is fed from the circulation pump 24 toward the outer tank cover 2d to the downstream side of the circulation pump 24 is set at 20 mm. Above, it is desirable to set it to about 25mm~35mm.

在這樣的本實施形態的滾筒式洗衣乾衣機S,從外槽2的排水口21回到循環泵24的洗滌水變的良好,且洗滌水的循環流量進一步提昇。而且,根據該滾筒式洗衣乾衣機S,與以往的滾筒式洗衣乾衣機(例如參照專利文獻1)比較,即使貯留在外槽2內的洗滌水的水量相同,藉由將外槽2的洗滌水的循環流量設定在前述範圍,可使對於洗滌物的洗淨功能進一步提昇。例如即使外槽2的貯水量與以往的滾筒式洗衣乾衣機相同,在該滾筒式洗衣乾衣機S比以往更提昇對於暗沉等的洗淨功能,可想到的是藉由使得從噴嘴27a噴射到洗滌物的洗滌水的水量增加,可縮短洗滌時間(洗滌水與洗滌物的接觸時間),且可降低在洗滌水暫時被洗出的皮脂等的污垢再次回到洗滌物的量者。 In the drum-type washer-dryer S of this embodiment, the washing water returned from the drain port 21 of the outer tub 2 to the circulation pump 24 becomes good, and the circulating flow rate of the washing water is further improved. Moreover, according to the drum-type washer-dryer S, compared with the conventional drum-type washer-dryer (for example, refer patent document 1), even if the amount of wash water stored in the outer tank 2 is the same, by the outer tank 2 The circulation flow rate of the washing water is set to the above range, and the washing function for the laundry can be further improved. For example, even if the amount of water stored in the outer tub 2 is the same as that of the conventional drum-type washer-dryer, the drum-type washer-dryer S improves the washing function for dullness and the like more than ever, and it is conceivable to make the slave nozzle 27a The amount of water of the washing water sprayed to the laundry is increased, the washing time (the contact time of the washing water and the laundry) can be shortened, and the amount of the sebum such as the sebum which is temporarily washed out in the washing water can be reduced to the amount of the laundry again. .

又,根據該滾筒式洗衣乾衣機S,由於可縮短洗滌時間(洗滌水與洗滌物的接觸時間),所以可減少洗滌物在洗滌兼脫水槽3內的動作,具體而言,可減少藉由昇降機構抬起洗滌物使其落下的動作的次數,並可抑制洗滌後的粗糙感。 Moreover, according to the drum-type washer-dryer S, since the washing time (contact time of the washing water and the laundry) can be shortened, the movement of the laundry in the washing and dewatering tank 3 can be reduced, and specifically, the borrowing can be reduced. The number of times the laundry is lifted by the elevating mechanism to cause it to fall, and the roughness after washing can be suppressed.

以上,雖針對本發明的實施形態作了說明,可是本發明並不限定於前述實施形態,可在各種的形態實施。 Although the embodiments of the present invention have been described above, the present invention is not limited to the above embodiments, and can be implemented in various forms.

在前述實施形態,以蛇腹管41來說,雖是假設使用其內徑成為前述預定範圍者,可是只要可設定在50L/分以 上的循環流量,則也可使用與以往同樣的內徑者。 In the above-described embodiment, the bellows 41 is assumed to have an inner diameter of the predetermined range, but may be set at 50 L/min. For the above circulating flow rate, the same inner diameter as in the past can be used.

在前述實施形態,雖使用蛇腹管22、41,可是形成該等的循環流路的配管不限於圓形剖面者,可使用橢圓、多角形等的各式各樣者。此時,配管的剖面積換算成圓形者之際可使用成為前述內徑這樣的東西。 In the above-described embodiment, the bellows tubes 22 and 41 are used. However, the piping forming the circulation passages is not limited to a circular cross section, and various types such as an ellipse and a polygon may be used. In this case, when the cross-sectional area of the pipe is converted into a circular shape, it is possible to use the inner diameter.

又,在前述實施形態,雖假設外槽罩蓋2d的循環流路27從入口埠2g沿著外槽罩蓋2d的開口跨大致半周延伸存在者,可是也可是跨外槽罩蓋2d的開口的大致全周延伸存在者。又,前述循環流路27雖是從入口埠2g沿著外槽罩蓋2d的開口朝向一方向延伸存在,可是也可設成從入口埠2g分歧呈二方向地沿著外槽罩蓋2d的開口延伸存在的構成。根據這樣的分歧型的循環流路27,可將噴嘴27a的配置處沿著外槽罩蓋2d的開口配置2處以上。此時,各噴嘴27a,是以外槽罩蓋2d的開口的上部作為0點鐘位置時,設置在3點鐘位置至9點鐘位置之間為期望。 Further, in the above embodiment, it is assumed that the circulation flow path 27 of the outer tank cover 2d extends from the inlet 埠2g along the opening of the outer tank cover 2d over substantially half a circumference, but may be an opening across the outer tank cover 2d. The extension extends substantially throughout the week. Further, the circulation flow path 27 extends from the inlet port 2g along the opening of the outer tank cover 2d in one direction, but may be provided so as to be branched from the inlet port 2g in two directions along the outer groove cover 2d. The configuration in which the opening extends. According to such a bifurcation type circulation flow path 27, the arrangement of the nozzles 27a can be arranged at two or more positions along the opening of the outer tank cover 2d. At this time, when the nozzles 27a are at the 0 o'clock position of the upper portion of the opening of the outer tank cover 2d, it is desirable to provide the position between the 3 o'clock position and the 9 o'clock position.

〔實施例〕 [Examples]

接著,依據實施例更具體地針對本發明進行說明。 Next, the present invention will be described more specifically in accordance with the embodiments.

(實施例) (Example)

在本實施例,驗證圖1所示的滾筒式洗衣乾衣機S的循環流量與洗淨比的關係。 In the present embodiment, the relationship between the circulation flow rate and the washing ratio of the drum-type washer-dryer S shown in Fig. 1 was verified.

滾筒式洗衣乾衣機S的蛇腹管22的內徑是40mm。蛇腹管22的長度是270mm。外槽罩蓋2d的循環流路27的剖面積,是使用剖面換算成圓形者的時的內徑相當於25mm者。循環泵24使用鼓風機馬達。以洗滌物來說是使用JIS試驗布4.5kg。此外,洗劑是使用預先用水1L溶解其1.8g者。 The inner diameter of the bellows tube 22 of the drum type washer-dryer S is 40 mm. The length of the bellows tube 22 is 270 mm. The cross-sectional area of the circulation flow path 27 of the outer tank cover 2d is equivalent to an inner diameter of 25 mm when the cross section is converted into a circular shape. The circulation pump 24 uses a blower motor. In the case of laundry, 4.5 kg of JIS test cloth was used. Further, the lotion was prepared by dissolving 1.8 g of it in 1 L with water in advance.

而且,測量使循環泵24的旋轉速度在3000rpm~6000rpm的範圍內變化來實施洗滌之際的洗淨比。將其結果顯示在圖10。 Further, the washing rate at the time of washing was measured by changing the rotational speed of the circulation pump 24 within a range of 3000 rpm to 6000 rpm. The result is shown in Fig. 10.

圖10表示使用本實施例的滾筒式洗衣乾衣機實施洗滌時的循環泵的旋轉速度與洗淨比的關係的圖表。 Fig. 10 is a graph showing the relationship between the rotational speed of the circulation pump and the washing ratio when the washing is performed using the drum-type washer-dryer of the present embodiment.

此外,「洗淨比」是指:作為試驗洗衣機的洗淨度與標準洗衣機的洗淨度的比,且是被日本工業規格『家庭用電器洗衣機的性能測定方法(JISC9811)』所規定者。 In addition, the "washing ratio" is a ratio of the washing degree of the test washing machine to the washing degree of the standard washing machine, and is defined by the Japanese Industrial Standard "Measurement Method for Performance of Household Electric Washing Machines (JISC9811)".

接著,測量在滾筒式洗衣乾衣機S使循環泵24的旋轉速度在3000rpm~6000rpm的範圍內產生變化實施洗滌之際的蛇腹管22的洗滌水的循環流量。將其結果顯示在圖11。 Next, the circulation flow rate of the washing water of the bellows 22 when the rotational speed of the circulation pump 24 is changed in the range of 3000 rpm to 6000 rpm in the drum type washing and drying machine S is measured. The result is shown in Fig. 11.

圖11表示使用本實施例的滾筒式洗衣乾衣機實施洗滌時的循環泵的旋轉速度與循環流量的關係的圖表。 Fig. 11 is a graph showing the relationship between the rotational speed of the circulation pump and the circulating flow rate when the washing is performed using the drum-type washer-dryer of the present embodiment.

在該滾筒式洗衣乾衣機S,是如圖10所示,當循環泵24的旋轉速度超過4000rpm時洗淨比的增加率急遽變的緩慢,當旋轉速度超過4500rpm時洗淨比的提昇就變得大致平整。而且,如圖11所示,在滾筒式洗衣乾 衣機S,當循環泵24的旋轉速度為4000rpm的時候,蛇腹管22的循環流量為50L/分,旋轉速度為4500rpm的時候,蛇腹管22的循環流量為60L/分。 In the drum-type washer-dryer S, as shown in FIG. 10, when the rotation speed of the circulation pump 24 exceeds 4000 rpm, the rate of increase of the washing ratio is rapidly changed, and when the rotation speed exceeds 4500 rpm, the washing ratio is increased. It became roughly flat. Moreover, as shown in Figure 11, in the drum type laundry In the sewing machine S, when the rotation speed of the circulation pump 24 is 4000 rpm, the circulation flow rate of the bellows tube 22 is 50 L/min, and when the rotation speed is 4500 rpm, the circulation flow rate of the bellows tube 22 is 60 L/min.

亦即,滾筒式洗衣乾衣機S,是如圖11所示,當循環泵24的旋轉速度從3000rpm增加到6000rpm時,循環流量成比例性地增加,而相對於此,洗淨比是如前述,以4000rpm為界,洗淨比的增加率急遽變的緩慢(參照圖10)。 That is, the drum type washer-dryer S is as shown in FIG. 11, and when the rotation speed of the circulation pump 24 is increased from 3000 rpm to 6000 rpm, the circulation flow rate is proportionally increased, whereas the washing ratio is as such. As described above, the increase rate of the washing ratio is rapidly changed at 4000 rpm (see Fig. 10).

由以上,根據滾筒式洗衣乾衣機S,驗證到將循環流量設定在50L/分,能發揮優秀的洗滌性能。 From the above, according to the drum-type washer-dryer S, it was verified that the circulation flow rate was set to 50 L/min, and excellent washing performance was exhibited.

34‧‧‧水位感應器 34‧‧‧Water level sensor

3‧‧‧洗滌兼脫水槽(內槽) 3‧‧‧Washing and dewatering tank (inner tank)

20‧‧‧橡膠製的蛇腹管 20‧‧‧Rubber pipe

2a‧‧‧給水口 2a‧‧‧Water inlet

4‧‧‧馬達 4‧‧‧Motor

2‧‧‧外槽 2‧‧‧ outer trough

29‧‧‧乾燥通道 29‧‧‧Drying channel

35‧‧‧管子 35‧‧‧ pipes

1d‧‧‧背面蓋 1d‧‧‧Back cover

29a‧‧‧蛇腹管 29a‧‧‧Snake tube

2e‧‧‧空氣閥(air trap) 2e‧‧‧air trap

21‧‧‧排水口 21‧‧‧Drainage

21a‧‧‧接頭 21a‧‧‧ connector

22‧‧‧蛇腹管 22‧‧‧Snake tube

1h‧‧‧基座 1h‧‧‧Base

17‧‧‧浴池水吸水泵 17‧‧‧Bath water pump

19‧‧‧洗劑容器 19‧‧‧Nurse container

36‧‧‧上補強材 36‧‧‧Upper strength

15‧‧‧給水單元 15‧‧‧Water supply unit

1e‧‧‧上面蓋 1e‧‧‧Top cover

S‧‧‧滾筒式洗衣乾衣機 S‧‧‧Drum type washing and drying machine

19a‧‧‧出水口 19a‧‧‧Water outlet

6‧‧‧操作面板 6‧‧‧Operator panel

7‧‧‧抽出式的洗劑承盤 7‧‧‧Extracted lotion holder

2d‧‧‧外槽罩蓋 2d‧‧‧ outer trough cover

37‧‧‧前補強材 37‧‧‧Pre-reinforcing materials

1c‧‧‧前面蓋 1c‧‧‧ front cover

9‧‧‧門扇 9‧‧‧ door leaf

9c‧‧‧鉸鏈 9c‧‧‧Hinges

3a‧‧‧開口部 3a‧‧‧ openings

10‧‧‧橡膠製的波紋管 10‧‧‧Rubber bellows

1g‧‧‧門扇 1g‧‧‧ door leaf

38‧‧‧控制裝置 38‧‧‧Control device

23d‧‧‧旋轉把手 23d‧‧‧Rotary handle

1f‧‧‧下部前面蓋 1f‧‧‧ lower front cover

23‧‧‧過濾盒 23‧‧‧Filter box

24‧‧‧循環泵 24‧‧‧Circulating pump

2f‧‧‧凹陷部 2f‧‧‧Depression

26‧‧‧排水軟管 26‧‧‧Drain hose

5‧‧‧阻尼器 5‧‧‧damper

18‧‧‧流入口 18‧‧‧Inlet

25‧‧‧排水閥 25‧‧‧Drain valve

Claims (6)

一種滾筒式洗衣機,其特徵為,具備:積存洗滌水的外槽;作為可旋轉地設在該外槽內的洗滌兼脫水槽的內槽;旋轉驅動該內槽的驅動裝置;以及使積存在前述外槽的洗滌水循環的循環機構,前述循環機構具備:從前述外槽的底部到前述外槽的上部的循環流路;以及被設在該循環流路的途中的循環泵,將藉由前述循環機構使積存在前述外槽的洗滌水循環之際的循環流量設定在50L/分以上,連接前述外槽的底部與前述循環泵的配管的內徑,是比連接前述循環泵與前述外槽的上部的配管的內徑大。 A drum type washing machine comprising: an outer tank for storing washing water; an inner tank as a washing and dewatering tank rotatably provided in the outer tank; a driving device for rotationally driving the inner tank; and accumulating In the circulation mechanism of the washing water circulation of the outer tank, the circulation mechanism includes: a circulation flow path from a bottom portion of the outer tank to an upper portion of the outer tank; and a circulation pump provided in the middle of the circulation flow path by the aforesaid The circulation mechanism sets the circulation flow rate at the time of circulating the washing water accumulated in the outer tank to 50 L/min or more, and connects the bottom of the outer tank to the inner diameter of the piping of the circulation pump, which is larger than the connection between the circulation pump and the outer tank. The inner diameter of the upper pipe is large. 如申請專利範圍第1項記載的滾筒式洗衣機,其中,將連接前述外槽的底部、與前述循環泵的配管的內徑設定在35mm以上。 The drum type washing machine according to the first aspect of the invention, wherein the bottom of the outer tank and the inner diameter of the pipe connected to the circulation pump are set to 35 mm or more. 如申請專利範圍第1項記載的滾筒式洗衣機,其中,將連接前述循環泵與前述外槽的上部的配管的內徑設定在20mm以上。 The drum type washing machine according to the first aspect of the invention, wherein the inner diameter of the pipe connecting the circulation pump and the upper portion of the outer tank is set to 20 mm or more. 如申請專利範圍第1至3項中任一項記載的滾筒式洗衣機,其中,將連接前述外槽的底部、與前述循環泵的配管的長度 設定在400mm以下。 The drum type washing machine according to any one of claims 1 to 3, wherein the bottom of the outer tank and the length of the piping of the circulation pump are connected Set to 400mm or less. 如申請專利範圍第1至3項中任一項記載的滾筒式洗衣機,其中,從前述外槽的底部到前述外槽的上部的循環流路中,從前述循環泵到前述外槽的上部的循環流路,是包含一體被形成在被安裝於前述外槽的開口的外槽蓋的內側周壁的流路。 The drum type washing machine according to any one of claims 1 to 3, wherein a circulation flow path from a bottom of the outer tank to an upper portion of the outer tank is from the circulation pump to an upper portion of the outer tank The circulation flow path is a flow path including an inner peripheral wall of the outer tank cover integrally formed in the opening of the outer tank. 如申請專利範圍第1至3項中任一項記載的滾筒式洗衣機,其中,在來到前述外槽的上部的循環流路的前端設有朝向前述內槽內噴射洗滌水的細縫狀的噴嘴,該噴嘴的細縫間隙寬幅被設在3mm以上。 The drum type washing machine according to any one of the first to third aspects of the present invention, wherein the front end of the circulation flow path that reaches the upper portion of the outer tank is provided with a slit shape that sprays washing water into the inner tank. The nozzle has a slit gap width of 3 mm or more.
TW103102255A 2013-04-22 2014-01-22 Drum washing machine TWI540234B (en)

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JP6076862B2 (en) * 2013-08-29 2017-02-08 日立アプライアンス株式会社 Drum washing machine
JP2016116828A (en) * 2014-12-22 2016-06-30 株式会社東京洗染機械製作所 Business laundry machine and washing and rinsing method thereof
CN106048964B (en) * 2015-04-08 2018-04-10 日立空调·家用电器株式会社 Scrubbing-and-drying unit
JP6725941B2 (en) * 2015-06-22 2020-07-22 伊東電機株式会社 Conveyor device, transfer device, and weight estimation method
KR102421649B1 (en) 2015-06-30 2022-07-18 엘지전자 주식회사 Laundry Treating Apparatus
KR102401039B1 (en) * 2015-06-30 2022-05-24 엘지전자 주식회사 Laundry Treating Apparatus
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JP3585582B2 (en) * 1995-04-21 2004-11-04 シャープ株式会社 Washing machine
JP3141742B2 (en) * 1995-08-18 2001-03-05 株式会社日立製作所 Fully automatic washing machine
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EP2343409B1 (en) * 2010-01-08 2014-02-12 Panasonic Corporation Washing machine
JP5641839B2 (en) * 2010-04-26 2014-12-17 株式会社東芝 Drum washing machine
JP5919487B2 (en) * 2011-09-02 2016-05-18 パナソニックIpマネジメント株式会社 Drum washing machine
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