CN100562617C - Tumbling-box washing machine - Google Patents
Tumbling-box washing machine Download PDFInfo
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- CN100562617C CN100562617C CNB2006101101630A CN200610110163A CN100562617C CN 100562617 C CN100562617 C CN 100562617C CN B2006101101630 A CNB2006101101630 A CN B2006101101630A CN 200610110163 A CN200610110163 A CN 200610110163A CN 100562617 C CN100562617 C CN 100562617C
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- tank
- washing machine
- washing
- dehumidifier
- tumbling
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Abstract
A kind of washing machine can prevent to cause in a large amount of detergent foam that when washing produces the fault of electric component etc.This washing machine comprises, in the horizontal direction or incline direction have the swing roller (31) of rotary middle spindle; Be wrapped in swing roller (31), and by flexibly mounted tank (33); The water-supply valve (44) of feedwater in tank (33); Detect the condensate tank of dehumidifier (46) of the water level in the tank (33); Draining valve (43) with the discharge of the water in the described tank (33); The control device (48) of actions such as control washing, rinsing, dehydration, signal according to described condensate tank of dehumidifier (46) changes, detect the generation state of the interior detergent foam of tank (33), control later de-bubble process, washing process, rinse cycle and waterworks and drainage arrangement, thereby the detergent foam that prevents to produce makes it to break down etc. attached to electric component.
Description
Technical field
The present invention relates to a kind of tumbling-box washing machine, drive in the horizontal direction or incline direction has the swing roller of rotary middle spindle, wash, each program such as rinsing, dehydration, drying.
Background technology
At present, this tumbling-box washing machine, its cylinder can level or incline direction be the central shaft rotation, the water level of setting in the screw clamp that can feed water, wash, rinsing, dehydration, oven dry, have the condensate tank of dehumidifier (for example with reference to patent documentation 1) of the water level of the feedwater of detecting.
Shown in Fig. 4,5 is the structure of existing washing machine, describes with regard to its structure below.Swing roller 1 is provided with a plurality of limberss 2 on whole of peripheral part, and rotation is arranged on tank 3 inside freely.Rotating shaft 4 along continuous straight runs are fixed on the pivot of cylinder 1, connect motor 5, head roll 1 rotation at this rotating shaft 4.Internal face at swing roller 1 is provided with several raised plate 6, so that stir clothing.
Blowing fan 13, heater 14 and hot blast air-supply path 15 are taken in the air in the tank 3 from hot blast intake 17, discharge from hot blast outlet 16, and carry out drying.By above structure wash, rinsing, dehydration and oven dry.
Patent documentation 1: the spy opens flat 10-201991 communique
But in this existing washing machine, when producing detergent foam because of the too much input of washing agent etc. singularly in washing process, detergent foam just might immerse, be full of hot blast air-supply path etc., and attached on the electric component etc.Thereby therefore detergent foam, in case attached on the electric components such as heater and fan motor, corrosion or electrical short just might take place, causes the generation of unfavorable conditions such as fault owing to contain detergent ingredients electrical conductivity height.
In addition, if detergent foam continues to increase, the detergent foam that spills into from washing agent input port etc. inside and outside the washing machine will be attached on the electric components such as motor, or fall to the ground, and its infringement may increase, as building etc. is exerted an influence etc.
Furtherly, if under the unusual state that takes place of this detergent foam, remain in operation, then a large amount of detergent foam can hinder the rotation of cylinder, poor starting (rotation of cylinder is unusual) when causing the dehydration running, can not guarantee sufficient rinsing function and spin-dry function, or produce the unfavorable condition that prolong the duration of runs.
Summary of the invention
The present invention develops in order to address the above problem, and its purpose is, prevents that the detergent foam that produces in washing process from reduce the washing machine function, and attached to making it on the electric component to break down etc.
For achieving the above object, the invention provides a kind of tumbling-box washing machine, it has: in the horizontal direction or incline direction have the swing roller of rotary middle spindle; Be wrapped in described swing roller and flexibly be bearing in tank on the body of the washing machine; The waterworks that in described tank, feed water; Detect the condensate tank of dehumidifier of water level in the described tank; Drainage arrangement with the discharge of the water in the described tank; The control device of control washing, rinsing, dehydration action, described control device changes according to the signal of described condensate tank of dehumidifier, detect the generation state of detergent foam in the tank, according to testing result, control washing process, rinse cycle, dehydration and waterworks and drainage arrangement, in washing or rinse cycle, after the variation of the signal that detects the described condensate tank of dehumidifier that detergent foam causes, change when the 1st standard value is above at it, with stipulated time enforcement de-bubble operation, described condensate tank of dehumidifier is a pressure sensor.
In view of the above, can eliminate a large amount of detergent foam that produce in washing process rapidly, or suppress the generation of detergent foam.In addition, can prevent to produce the above detergent foam of ormal weight, to prevent these foams the washing machine function be reduced, or, form the state of corrosion or electric short circuit attached on the electric components such as heater and fan motor.
Description of drawings
Fig. 1 is the sectional side view of the tumbling-box washing machine of embodiment of the present invention 1;
Fig. 2 is the control circuit figure after a part of modularization of the same washing machine;
Fig. 3 is the workflow diagram at the main position of the same washing machine;
Fig. 4 is the sectional side view of existing washing machine;
Fig. 5 is the stereogram after the part of existing washing machine is cut.
Reference numeral
31 swing rollers
33 tanks
43 draining valves (drainage arrangement)
44 water-supply valves (waterworks)
46 condensate tank of dehumidifier (detergent foam checkout gear)
48 control device
The specific embodiment
Followingly embodiments of the present invention are described with reference to accompanying drawing.In addition, the invention is not restricted to present embodiment.
(embodiment 1)
The sectional side view of the tumbling-box washing machine of Fig. 1 the 1st embodiment of the present invention, Fig. 2 are the control circuit figure after the localized mode blocking of this tumbling-box washing machine.
As depicted in figs. 1 and 2, swing roller 31 is formed with the round-ended cylinder shape, is provided with a plurality of limberss 32 on whole of peripheral part, is rotated to be arranged on freely in the tank 33.Swing roller 31 has the rotating shaft (rotary middle spindle) 34 that is provided with at its pivot, and the axis direction of swing roller 31 is set to have a down dip to back side side direction from face side.On this rotating shaft 34, be mounted on the motor 35 of tank 33 bottoms, rotate to just changeing with reverse direction to drive swing roller 31.Internal face at swing roller 31 is provided with several raised plate 36, so that stir clothing.
The peristome that is provided with at the face that is inclined upwardly of the face side of tank 33 is covered by lid 37, and these lid 37 switches freely.By opening this lid 37, can in swing roller 31, pick and place washings by clothing gateway 38.Because lid 37 is located at upwards inclined plane, so can bend over when picking and placeing washings.
Condensate tank of dehumidifier 46 is the devices that detect the water level in the tank 33, still detects the detergent foam checkout gear of washing agent foam state in the tank 33 simultaneously.Bottom in tank 33 is provided with the washing heater 45 of the water that injects being heated into warm water.
Here, condensate tank of dehumidifier 46 pressure sensors by detected pressures such as diaphragm types constitute, usually possess the output that is drawn by hydraulic pressure is converted to frequency, and the function of detection tank 33 interior predetermined water level, also possesses following function, when producing a large amount of detergent foam in the tank 33, in the tank 33 that is close to sealing state, detergent foam is had nowhere to go, pressure in the tank 33 begins to rise, change (for example 1.5kHz) by the pressure that has detected from the regulation of the state of predetermined water level (pressure), thereby can detect the state of too much generation detergent foam.Owing to have two functions of carrying out the detection of the detection of washings water level and abnormal pressure by a checkout gear, so be very economical and practical.
Carry out being used for when Warm Wash is washed the washing heater 45 that constitutes by ceramic heater etc. of heated scrub water in tank 33 bottom 33a configuration.
In addition, in the present embodiment although understand, swing roller 31 has the rotating shaft (rotary middle spindle) 34 that is provided with at its pivot, the axis direction of swing roller 31 is set to be had a down dip to back side side direction by face side, but the swing roller 31 with rotating shaft 34 also can be configured to the relative body of the washing machine almost parallel in its center.
In addition, do not have drying function in the present embodiment, but be not limited thereto.
In general, when the water temperature of washing raises (about about 60 ℃), be easy to generate foam, so the present invention is effective especially to the washing machine with warm water function.
The circuit structure that control device 47 adopts as shown in Figure 2, has the control device 48 that constitutes by microcomputer, by the action of power switch device 49 control motor 35, draining valve 43, water-supply valve 44, washing heater 45 etc., control a series of strokes such as washing, rinsing, dehydration successively.Input setting device 50 is set operation process etc., and control device 48 receives the information that input setting device 50 is sent, and shows in display unit 51 according to this information, notifies the user.In addition, source power supply 52 is that operating power switch 53 carries out power supply input and connection.In addition, control device 48 bases are from the information of the speed detector 54 of the rotating speed that detects motor 35, the rotation of control motor 35.
Fig. 3 is the workflow diagram at main position of the tumbling-box washing machine of embodiment of the present invention.
Action, effect when detecting detergent foam below in conjunction with Fig. 3 to utilizing condensate tank of dehumidifier in the washing describe.
Washing beginning (step 100), after water-supply valve 44 feeds water to the water level of stipulating (step 101), condensate tank of dehumidifier 46 carries out the setting (step 102) of normal water level (pressure).Thereafter, surpass the 1st standard value for example (step 103) during 1.5kHz from the frequency change of normal water level, then judge detergent foam and produce in a large number singularly, after draining (step 104), operation is 7 minutes de-bubble programs (step 105) for example.
The function of said here de-bubble program (step 105) is, be preferably in halted state or below 20r/min by the rotation that makes swing roller 31, simultaneously, make water-supply valve 44 action and draining valve 43 actions simultaneously or hocket, drainage channel 42 detergent foam on every side that accumulates in tank 33 is discharged efficiently.In addition,, pass through admission port 64 to swing roller 33 and inner clothing and detergent foam water spray, then will significantly improve described de-bubble function from tank 33 top peristomes if via the 2nd feed pipe 63 illustrated in fig. 1.
After de-bubble operation (step 105) finishes, finish washing procedure (step 110), enter next operation.
As mentioned above, when judging detergent foam and produce in a large number, can utilize the de-bubble function to eliminate detergent foam rapidly, produce the unfavorable condition that detergent foam is brought thereby can eliminate.
(embodiment 2)
Control circuit figure with reference to Fig. 3 illustrates the 2nd embodiment of the present invention.
In step 103, when the frequency change of judging based on normal water level is lower than 1.5kHz, when detergent foam does not produce unusually, in next procedure 106, surpass the 2nd a reference value in the frequency change that produces based on normal water level, for example under the situation of 1.0kHz, judge detergent foam and be multimode slightly, thereby judge the de-bubble operation 105 when also needn't move detergent foam produces in a large number, after the program (step 107) of the washing action that weakened turned round 3 minutes, return to normal procedure (step 108).
Here the said program (step 107) that has weakened the washing action is, with the rotating speed of swing roller 31 by normal procedure as 40～50r/min, slow down as about 10～20r/min, or the rotary work efficient (rotational time of cylinder/(rotational time+dwell time of cylinder)) of swing roller 31 is for example reduced about 30% wash, reduce mixing power thus, suppress the generation of detergent foam.
In step 106, when the frequency change of judging based on normal water level is lower than 1.0kHz, detergent foam after a little while, just according to normal program continuous running.
After wash time is according to the rules carried out above action repeatedly (step 109), washing finishes (step 110), enters next program.
As mentioned above, in washing process, can suppress to produce present situation or than the more detergent foam of present situation.
(embodiment 3)
In this tumbling-box washing machine, in rinse cycle, the washings that contain washing agent to be discharged after washing,, make swing roller 31 rotations, utilize its centrifugal force to carry out centrifugation in order further the cleaning solution that contains in the clothing to be removed from clothing.In present embodiment 3, detecting signal in the water level detecting based on detergent foam changes, (surpass under the situation of 1.0kHz) under a large amount of situations about producing of detergent foam, with the dehydration action of not carrying out in the above-mentioned rinse cycle as frequency change based on normal water level.More specifically say to be exactly, generally after washing finishes, can enter normal rinse cycle.That is, discharge the washings that contain cleaning solution, carry out centrifugation (dehydration), afterwards, carry out stipulated number feedwater, rinsing, draining, centrifugation.But in present embodiment 3, when detergent foam produces in a large number, for example when frequency change based on normal water level taking place surpass the situation of 1.0kHz, in above-mentioned normal rinse cycle, add the rinse cycle that does not have the dehydration action in washing process or rinse cycle.The rinse cycle of said here nothing dehydration action is meant the action (centrifugation) of just not dewatering in common rinsing process.For example, when in washing process, as in embodiment 1,2, when frequency change having taken place surpassing the situation of 1.0kHz, then in present embodiment 3, before above-mentioned common rinse cycle, there is not the rinsing process of dehydration action.In addition, when in common rinsing process, producing frequency change and surpass 1.0kHz, then in present embodiment 3, after implementing not have the rinsing process of dehydration action and carrying out de-bubble, implement conventional rinsing process once more.
Like this, even in rinse cycle, also can suppress the generation of detergent foam.
Also the kind because of sensor is different sometimes with the 2nd standard value for above-mentioned the 1st standard value.
As mentioned above, by condensate tank of dehumidifier 46 detect the state of detergent foam based on the frequency change of standard value, carry out de-bubble, thereby prevent that the detergent foam that produces is attached to the generation that causes fault etc. on the electric component.Simultaneously, also can prevent the rotation generation resistance of detergent foam, cause dehydration starting bad (the cylinder rotation is unusual), can not guarantee abundant rinsing function and spin-dry function swing roller 31, and the phenomenon that prolongs the duration of runs.
Utilizability on the industry
As mentioned above, washing machine of the present invention, in the horizontal direction or incline direction have rotary middle spindle, Wherein, can detect by the signal intensity of condensate tank of dehumidifier the state of detergent foam, prevent Therefore the increase of detergent foam, can protect electric component not damaged by detergent foam as having The washing machine etc. of anti-locking apparatus be useful.
Claims (9)
1, a kind of tumbling-box washing machine wherein, has:
In the horizontal direction or incline direction have the swing roller of rotary middle spindle;
Be wrapped in described swing roller, and elastic bearing is in the tank of body of the washing machine;
The waterworks that in described tank, feed water;
Detect the condensate tank of dehumidifier of water level in the described tank;
Drainage arrangement with the discharge of the water in the described tank; And
The control device of control washing, rinsing, dehydration action,
Described control device changes the generation state that detects detergent foam in the tank according to the signal of described condensate tank of dehumidifier, according to testing result control washing process, rinse cycle, dehydration and waterworks and drainage arrangement, in washing or rinse cycle, after the variation of the signal that detects the described condensate tank of dehumidifier that detergent foam causes, change when the 1st standard value is above at it, with stipulated time enforcement de-bubble operation, described condensate tank of dehumidifier is a pressure sensor.
2, tumbling-box washing machine as claimed in claim 1, wherein, described control device makes described waterworks and described drainage arrangement while or alternating movement in the de-bubble program.
3, tumbling-box washing machine as claimed in claim 1, wherein, described the 1st standard value is 1.5kHz.
4, tumbling-box washing machine as claimed in claim 1, wherein, in washing or rinse cycle, described control device is after the variation of the signal that detects the described condensate tank of dehumidifier that detergent foam causes, change less than the 1st standard value under the situation more than or equal to the 2nd standard value at this, when making the washing action than normal washing action with the stipulated time a little less than.
5, tumbling-box washing machine as claimed in claim 4, wherein, described the 1st standard value is 1.5kHz, described the 2nd standard value is 1.0kHz.
6, as each described tumbling-box washing machine in the claim 1,2,4 and 5, wherein, described control device when setting is above, appends the rinsing process that does not have the dehydration action in the variation of the described condensate tank of dehumidifier signal that is caused by detergent foam in washing or rinse cycle.
7, tumbling-box washing machine as claimed in claim 6, wherein, when the variation of the signal of the condensate tank of dehumidifier that described detergent foam causes reaches situation more than the setting and has taken place in above-mentioned washing process, described control device carried out the rinsing process of described nothing dehydration action before described rinsing process, and under the situation about in described rinse cycle, taking place, then behind the rinsing process that does not have the dehydration action, carry out described rinsing process once more.
8, tumbling-box washing machine as claimed in claim 3, wherein, described control device in washing or rinse cycle, the signal of the condensate tank of dehumidifier that causes in described detergent foam be changed to setting when above, then append the rinsing process that does not have the dehydration action.
9, tumbling-box washing machine as claimed in claim 8, wherein, when the variation of the signal of the condensate tank of dehumidifier that described detergent foam causes reaches situation more than the setting and has taken place in above-mentioned washing process, then described control device carried out the rinsing process of described nothing dehydration action before described rinsing process, and when in described rinse cycle, having taken place, then behind the rinsing process that does not have the dehydration action, carry out described rinsing process once more.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005257296A JP4600221B2 (en) | 2005-09-06 | 2005-09-06 | Drum washing machine |
| JP2005257296 | 2005-09-06 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1928188A CN1928188A (en) | 2007-03-14 |
| CN100562617C true CN100562617C (en) | 2009-11-25 |
Family
ID=37858308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006101101630A Active CN100562617C (en) | 2005-09-06 | 2006-08-04 | Tumbling-box washing machine |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JP4600221B2 (en) |
| CN (1) | CN100562617C (en) |
| MY (1) | MY154557A (en) |
| SG (1) | SG130992A1 (en) |
| TW (1) | TWI318259B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106350967A (en) * | 2016-10-11 | 2017-01-25 | 珠海格力电器股份有限公司 | Bubble processing method and device |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4950788B2 (en) * | 2007-07-17 | 2012-06-13 | 株式会社東芝 | Drum type washer / dryer |
| JP4840400B2 (en) * | 2008-04-28 | 2011-12-21 | パナソニック株式会社 | Drum washing machine |
| CN101498094B (en) * | 2009-03-11 | 2011-05-04 | 深圳和而泰智能控制股份有限公司 | Foam detecting method, foam detection device and drum-type washing machine |
| JP2013090736A (en) * | 2011-10-25 | 2013-05-16 | Sharp Corp | Washing machine |
| KR101385103B1 (en) * | 2012-04-04 | 2014-04-14 | 동부대우전자 주식회사 | Method for controlling dehydration of wall mounted drum type washing machine |
| DE102013216743A1 (en) * | 2013-08-23 | 2015-02-26 | BSH Bosch und Siemens Hausgeräte GmbH | Laundry care device |
| JP6636757B2 (en) * | 2015-09-15 | 2020-01-29 | 東芝ライフスタイル株式会社 | Drum type washing machine |
| CN105544145B (en) * | 2016-02-01 | 2018-05-18 | 珠海格力电器股份有限公司 | Roller washing machine and its foam detecting method |
| EP3235940B1 (en) * | 2016-04-21 | 2020-07-29 | Electrolux Appliances Aktiebolag | Method for the detection of foam in a laundry washing machine, and washing machine |
| AU2017203834B2 (en) * | 2016-06-08 | 2019-10-03 | Lg Electronics Inc. | Laundry treatment apparatus and method of controlling the same |
| CN106350968B (en) * | 2016-10-17 | 2019-01-08 | 珠海格力电器股份有限公司 | Prevent the method and system of foam overflow |
| CN106978701B (en) * | 2017-03-24 | 2020-04-14 | 无锡小天鹅电器有限公司 | Washing machine and dewatering control method and device with water for washing machine |
| CN109468808A (en) * | 2017-09-08 | 2019-03-15 | 青岛海尔滚筒洗衣机有限公司 | Debubbling method and clothes treatment device for clothes treatment device |
| JP7290516B2 (en) * | 2019-08-29 | 2023-06-13 | 東芝ライフスタイル株式会社 | clothing processing equipment |
| JP7289040B2 (en) | 2019-09-26 | 2023-06-09 | パナソニックＩｐマネジメント株式会社 | drum washing machine |
| CN112575508A (en) * | 2020-11-26 | 2021-03-30 | 珠海格力电器股份有限公司 | Foam control method of washing machine and washing machine |
| CN112941818B (en) * | 2021-01-25 | 2023-04-07 | 珠海格力电器股份有限公司 | Washing machine control method and device, storage medium and washing machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0696069B2 (en) * | 1989-03-28 | 1994-11-30 | 三洋電機株式会社 | Washing machine |
| JPH11262595A (en) * | 1998-03-18 | 1999-09-28 | Matsushita Electric Ind Co Ltd | Washing machine |
| JP3643772B2 (en) * | 2000-12-05 | 2005-04-27 | 株式会社東芝 | Drum washing machine |
| TW554115B (en) * | 2001-01-12 | 2003-09-21 | Toshiba Corp | Cylinder washing machine |
| JP3983605B2 (en) * | 2002-06-06 | 2007-09-26 | シャープ株式会社 | Washing machine |
| JP2005143531A (en) * | 2003-11-11 | 2005-06-09 | Matsushita Electric Ind Co Ltd | Washing machine |
| JP4282461B2 (en) * | 2003-12-15 | 2009-06-24 | 三洋電機株式会社 | Drum washing machine |
-
2005
- 2005-09-06 JP JP2005257296A patent/JP4600221B2/en not_active Expired - Fee Related
-
2006
- 2006-03-13 MY MYPI20061082A patent/MY154557A/en unknown
- 2006-03-13 SG SG200601489-8A patent/SG130992A1/en unknown
- 2006-07-13 TW TW95125675A patent/TWI318259B/en not_active IP Right Cessation
- 2006-08-04 CN CNB2006101101630A patent/CN100562617C/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106350967A (en) * | 2016-10-11 | 2017-01-25 | 珠海格力电器股份有限公司 | Bubble processing method and device |
Also Published As
| Publication number | Publication date |
|---|---|
| TW200712281A (en) | 2007-04-01 |
| MY154557A (en) | 2015-06-30 |
| CN1928188A (en) | 2007-03-14 |
| JP2007068678A (en) | 2007-03-22 |
| JP4600221B2 (en) | 2010-12-15 |
| TWI318259B (en) | 2009-12-11 |
| SG130992A1 (en) | 2007-04-26 |
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