Drum washing machine

A drum-type washing machine, drum technology, applied to other washing machines, washing machines with containers, washing devices, etc., can solve the problems of hindering drum rotation, abnormal rotation, failure, etc.
CN1928188AActive Publication Date: 2007-03-14PANASONIC CORP
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Patent Information

Authority / Receiving Office
CN Β· China
Patent Type
Applications(China)
Current Assignee / Owner
PANASONIC CORP
Publication Date
2007-03-14

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Abstract

A washing machine that prevents failure of electrical parts, etc. caused by a large amount of detergent foam generated during washing. The washing machine comprises a rotating drum (31) with a rotating center shaft in a horizontal direction or an inclined direction; a water tank (33) wrapped around the rotating drum (31) and elastically supported; a water supply valve ( 44); the water level detection device (46) for detecting the water level in the water tank (33); the drain valve (43) for discharging the water in the water tank (33); the control device (48) for controlling actions such as washing, rinsing, and dehydration ), according to the signal change of the water level detection device (46), detect the generation state of the detergent foam in the water tank (33), control the subsequent defoaming process, washing process, rinsing process, water supply device and drainage device, thereby preventing the occurrence of The detergent foam adheres to electrical parts, causing them to malfunction, etc.
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Description

technical field

[0001] The invention relates to a drum type washing machine, which drives a rotating drum having a rotating central axis in a horizontal direction or an inclined direction, and performs various procedures such as washing, rinsing, dehydration, and drying. Background technique

[0002] At present, in this drum type washing machine, the drum can rotate horizontally or inclined as the central axis, and can feed water to the set water level in the tank for washing, rinsing, dehydration, and drying, and has a water level detection device for detecting the water level of the water supply ( For example, refer to Patent Document 1).

[0003] Shown in Fig. 4, 5 is the structure of existing washing machine, below just its structure is described. The rotary drum 1 is provided with a plurality of water passage holes 2 on the entire surface of the outer periphery, and is rotatably installed inside the water tank 3 . The rotating shaft 4 is fixed to the rotation center o...

Claims

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