CN1584173A - Drum washing and drying machine - Google Patents
Drum washing and drying machine Download PDFInfo
- Publication number
- CN1584173A CN1584173A CNA2004100577072A CN200410057707A CN1584173A CN 1584173 A CN1584173 A CN 1584173A CN A2004100577072 A CNA2004100577072 A CN A2004100577072A CN 200410057707 A CN200410057707 A CN 200410057707A CN 1584173 A CN1584173 A CN 1584173A
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- CN
- China
- Prior art keywords
- heat exchanger
- cooling
- cooling water
- blast
- drying
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F58/00—Domestic laundry dryers
- D06F58/20—General details of domestic laundry dryers
- D06F58/206—Heat pump arrangements
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F25/00—Washing machines with receptacles, e.g. perforated, having a rotary movement, e.g. oscillatory movement, the receptacle serving both for washing and for centrifugally separating water from the laundry and having further drying means, e.g. using hot air
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
- D06F37/26—Casings; Tubs
- D06F37/261—Tubs made by a specially selected manufacturing process or characterised by their assembly from elements
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F58/00—Domestic laundry dryers
- D06F58/02—Domestic laundry dryers having dryer drums rotating about a horizontal axis
- D06F58/04—Details
- D06F58/06—Mountings for the rotating drums
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F58/00—Domestic laundry dryers
- D06F58/10—Drying cabinets or drying chambers having heating or ventilating means
- D06F58/12—Drying cabinets or drying chambers having heating or ventilating means having conveying means for moving clothes, e.g. along an endless track
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F2103/00—Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers
- D06F2103/56—Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers related to air ducts, e.g. position of flow diverters
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F2105/00—Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
- D06F2105/28—Electric heating
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F2105/00—Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
- D06F2105/30—Blowers
Landscapes
- 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)
- Drying Of Solid Materials (AREA)
Abstract
The present invention relates to a drum type washing/drying machine that reduces uneven drying after the drying by performing heat exchange in a space inside a compact casing and suppressing rolling-up of cooling water even if increasing the air volume in a drum type washing/drying machine sequentially controlling respective processes of washing, rinsing, spin-drying and drying in a rotating drum having a rotation central axis in an approximately horizontal direction or an oblique direction. This washing/drying machine is so constituted that the rotating drum having a rotating central axis substantially in the a horizontal direction or an oblique direction is arranged in a water tub, a hot air flow is sent to the inside of the rotating drum by a blower fan, the hot air sent is heated by a heater, a blast route guiding the hot air sent to the inside of the rotating drum is integrally formed with the water tub, a plate-shaped heat exchanger is fixed in the blast route, and the heat exchanger is fed with cooling water by a cooling water supply valve and a cooling water hose. The heat exchanger is mounted with a cooling facing and inclined with respect to the blasting direction.
Description
Technical field
The present invention relates to a kind of rolling washing dryer of in rotary middle spindle roughly is the swing roller of level or incline direction, controlling each operating process of washing, rinsing, dehydration, drying etc. successively.
Background technology
The structure of existing this rolling washing dryer as shown in Figure 7.Below its formation is described.
As shown in Figure 7, steel ladle 4 (also claims " outer bucket ", be designated hereinafter simply as " bucket ") be bearing in body 1 inside by a plurality of damping parts 2 and damped part 3, the opening portion of bucket 4 divides is opened or is closed by gate 5, is provided with rotation swing roller 6 freely in the bucket 4.Swing roller 6 is driven by washing motor 7, and swing roller 6 is provided with many limberss 8 and baffle plate 9.Washing water intaking valve 10 is used for adding water in bucket 4, and cooling water water intaking valve 11 is used to inject cooling water, and they are located at respectively on the body 1.Bucket 4 is provided with water discharge outlet 12, and water discharge outlet 12 is connected with drainage channel 14 by draining valve 13.
Air blast 15 is used for carrying out air blast by air taking port 16 in bucket 4.Air blast 15 is connected with heater 17, and bucket 4 inside are connected with air blast 15 by heat exchanger 18; Cooling water flexible pipe 19 directly connects with cooling water water intaking valve 11, and is provided with opening in heat exchanger 18.So just constitute a complete dry cycle passage (specifically can with reference to the flat 9-215893 communique of Japan Patent Publication Laid-Open).
Operational circumstances in the above-mentioned formation is described below.At first, in swing roller 6, drop into washings, start washing operation; Washing water intaking valve 10 is opened, and adds water in bucket 4, until the water level that arrives regulation.Then, swing roller 6 is taken up the clothing that drops into repeatedly, throws by baffle plate 8 with about 50 rev/mins speed rotation, and the impulsive force the when chemical action of dependence washing powder solution and clothing are fallen on the water surface is cleaned clothing.When washing operation finishes, open draining valve 13, washings are discharged by drainage channel 14.After draining finished, swing roller 6 approximately rotated at a high speed with 1000 rev/mins speed, carries out dehydrating operations.Dehydrating operations enters the drying process process after finishing.
In the drying process process, equally drive swing roller 6 on one side with in the washing operation, stir the washings in the swing roller 6, on one side from air taking port 15 blasting by air blast 15 and blowing on the clothing in the swing roller 6 by the hot blast that heater 17 carried out heating, moisture contained in the clothing is heated, make it evaporation.Then, the high temperature air that contains steam is admitted in the heat exchanger 18, and mixes through the cooling water that cooling water flexible pipe 19 supplies to the heat exchanger 18 from cooling water water intaking valve 11, carries out heat exchange, thereby carries out cooling and dehumidifying.Next, heated once more by heater 17 by the air after dehumidifying, and then be admitted in the swing roller 6, make clothing carry out drying.Like this, just form a series of dry cycle operation.
But in so existing washing machine, duct-like heat exchanger 18 must be provided with separately in addition, and it has sufficient volume and be difficult to assurance in the limited space body 1 in.For the drying mark after reducing drying and finishing, can adopt the method that increases air circulation.Though this method can reach certain effect, but by mixing with cooling water in that class heat exchanger 18 that dehumidifies, may bring cooling water into when increasing air quantity, thus exist that the clothing that spatters heater 17 with water or will become dry spatters with water once more problem.
Summary of the invention
The present invention is intended to solve the problems referred to above that exist in the existing washing machine, and its purpose is to provide a kind of rolling washing dryer that is involved in and can reduces dried drying mark that can also can carry out heat exchange in the space in the less body of structure, also can suppress cooling water when improving air quantity.
To achieve these goals, adopted following formation in the rolling washing dryer of the present invention: the swing roller that rotary middle spindle roughly is on horizontal direction or the incline direction is encased from the outside by bucket, bucket is provided with and is used in swing roller dropping into clothing or with the opening portion of its taking-up, this opening portion on the bucket carries out opening/closing by cover, sends into warm braw by air-blast device in swing roller; Simultaneously, by heater the warm braw that air-blast device blasts is heated, be used for the warm braw that air-blast device blasts is directed to the blast channel and the bucket formation one of swing roller inside, be provided with plate heat exchanger in the blast channel, and inject cooling water by the cooling device heat exchanger.The cooling surface of heat exchanger is configured to towards the air blast direction and is skewed.
Like this,, simultaneously, also being involved in of cooling water can be suppressed, dried drying mark phenomenon can also be reduced even increase the words of air quantity even in the internal body space of compact conformation, also can carry out high efficiency heat exchange.
The technique effect of rolling washing dryer of the present invention is: can carry out high efficiency heat exchange in the internal body space of compact conformation, simultaneously, also can suppress being involved in of cooling water even increase the words of air quantity, can also reduce dried drying mark phenomenon.
The 1st scheme of the present invention is a kind of rolling washing dryer, comprising: rotary middle spindle roughly is in the swing roller of horizontal direction or incline direction; Described swing roller is wrapped in its inside and be provided with the bucket that is used in described swing roller, dropping into, taking out the opening portion of clothing; Be used to make the cover of the opening portion opening/closing of described bucket; In described swing roller, send into the air-blast device of warm braw; The heater that the warm braw that described air-blast device is sent into heats; Blast channel in the warm braw importing swing roller that constitutes one with described bucket and be used for described air-blast device is sent into; Be installed in the plate heat exchanger in the described blast channel; With the cooling device that is used for injecting cooling water to described heat exchanger.The cooling surface of described heat exchanger is and is mounted to towards the air blast direction and is skewed structure.Like this, when cooling water flow over-heat-exchanger surperficial, moist circulating current contacts with the surface of cooling water and plate heat exchanger, and wherein contained heat is seized, so also can carry out high efficiency dehumidifying in the internal body space of compact conformation.And,,, and can reduce dried drying mark phenomenon even therefore when increasing air quantity, also can suppress being involved in of cooling water because cooling water can not disperse.
The 2nd scheme of the present invention is that in the 1st above-mentioned scheme, the cooling surface of described plate heat exchanger is arranged to towards the air blast direction and is stair shape.Like this, can slow down the speed that flows down of cooling water, make it on the surface of heat exchanger diffusion easily simultaneously, thereby can guarantee itself and the contact time and the contact area of moist circulating current, carry out high efficiency heat exchange.
The 3rd scheme of the present invention is, in the 1st above-mentioned scheme, on the cooling surface of described tabular heat exchanger, be provided with the cooling-water flow direction at right angles or the groove of predetermined angular.Like this, can utilize groove that cooling water is guided on all surfaces, enlarge heat exchange area, improve drying property.
The 4th scheme of the present invention is that in the 1st above-mentioned scheme, the back side one side of the cooling surface of described plate heat exchanger is provided with fin.Like this, can guarantee and moist circulating current between have bigger contact area, thereby carry out high efficiency heat exchange.
The 5th scheme of the present invention is that in the 2nd or the 3rd above-mentioned scheme, the cooling surface of described plate heat exchanger was carried out hydrophilic surface treatment.Like this, the difficult water droplet that forms of cooling water spreads equably but be stratiform on heat-exchanger surface, thereby can improve the usefulness of heat exchanger.
The 6th scheme of the present invention is in the 2nd above-mentioned scheme, to be provided with stria on the incline direction of described plate heat exchanger.Like this, can suppress to occur residual water on the surface of heat exchanger, thereby suppress the appearance of degradation phenomenon under mould abnormal pigmentary deposit on the skin that residual water causes and the heat-exchange capacity that causes thus.
Description of drawings
Fig. 1 is the longitudinal section of the rolling washing dryer among the present invention the 1st embodiment,
Fig. 2 is the brief strabismus map of the rolling washing dryer among the present invention the 2nd embodiment,
Fig. 3 is the brief strabismus map of the rolling washing dryer among the present invention the 3rd embodiment,
Fig. 4 is the brief strabismus map of the rolling washing dryer among the present invention the 4th embodiment,
Fig. 5 is the brief strabismus map of the rolling washing dryer among the present invention the 5th embodiment,
Fig. 6 is the brief strabismus map of the rolling washing dryer among the present invention the 6th embodiment,
Fig. 7 is the longitudinal section of existing rolling washing dryer.
In the accompanying drawing, 5 is cover, and 6 is swing roller, and 21 is bucket, 23 is heat exchanger, and 25 is blower fan (air-blast device), and 26 is heater (heater), 28 is blast channel, and 29 is cooling water water intaking valve (cooling device), and 30 is cooling water flexible pipe (cooling device).
The specific embodiment
Embodiments of the invention are described with reference to the accompanying drawings.Wherein, put on identical symbol, and omitted repeat specification them with component part identical in the prior art.Need to prove that technical scope of the present invention is not subjected to the restriction of these embodiment.
(embodiment 1)
As shown in fig. 1, aspirating air pipe 20 has been arranged to one with bucket 21, and bucket 21 is provided with air entry 22.Plate heat exchanger 23 is equipped with in the inside of aspirating air pipe 20.The rear portion of bucket 21 is provided with fan case 24, wherein is provided with the heater (heater) 26 that blower fan (air-blast device) 25 that is used for blasting warm braw in swing roller 6 and the warm braw that blower fan 25 is sent into are heated.Pipeline 27 links aspirating air pipe 20 and fan case 24, and aspirating air pipe 20, fan case 24 and pipeline 27 constitute blast channels 28, some and bucket 21 formation one in the blast channel 28.Simultaneously, the structures that also are provided with in the warm braw importing swing roller 6 that fan 25 is sent into are constructed.
Cooling water water intaking valve 29 is used for injecting cooling water by cooling water flexible pipe 30 heat exchanger 23, and cooling water water intaking valve 29 and cooling water flexible pipe 30 constitute cooling device.Here, the cooling surface in the heat exchanger 23 is configured to tilt towards the air blast direction.
Operational circumstances in the above-mentioned formation is described below.Wherein, because identical in operating process from the washing operation to the dehydrating operations and the existing apparatus, so being described in this and just having omitted these operating process.
In the drying process process, the warm braw that is blasted by blower fan 25 is heated by heater 26, is blown in the swing roller 6 from air taking port 31 then.Wet wash in warm braw after being heated and the swing roller 6 carries out heat exchange, becomes the state that contains moisture, is inhaled in the aspirating air pipe 20 from air entry 22 then.At this moment, cooling water flows down along the inclined surface of plate heat exchanger 23, makes heat exchanger 23 coolings.
Be inhaled into the warm moist air in the aspirating air pipe 20 and the surface of heat exchanger 23 and come in contact, wherein contained heat is seized, thereby is carried out dehumidifying.Entered in the fan case 24 by pipeline 27 by the warm braw after the dehumidifying, heated once more by heater 26, and send into the swing roller 6 from air taking port 31 once more.21 water discharge outlet 12 discharges through draining valve 13 and drainage channel 14 along the cooling water under the surface current of heat exchanger 23 from bucket.
As mentioned above, in the apparatus structure in the present embodiment, the blast channel 28 (comprising aspirating air pipe 20, fan case 24 and pipeline 27) that the warm braw that is used for that fan 25 is sent here imports in the swing roller 6 has been arranged to one with bucket 21, in the blast channel 21 plate heat exchanger 23 is installed in other words in the aspirating air pipe 20, inject cooling water by cooling device heat exchanger 23, the cooling surface in the heat exchanger 23 is configured to again tilt towards the air blast direction.Like this, in compact body 1 inner space of structure, also can fully carry out heat exchange, and owing to be on the surface of heat exchanger 23, to carry out heat exchange, the situation that the sort of cooling water of the prior art disperses can not appear, even increase the situation appearance that the words of air quantity also can suppress to involve in cooling water, heater 26 can not spattered with water, and the drying mark phenomenon also can reduce.
(embodiment 2)
As shown in Figure 2, heat exchanger 32 constitutes tabular, and cooling surface is installed into towards the air blast direction in the aspirating air pipe (all not shown among the figure) that constitutes blast channel and is skewed.The cooling surface of heat exchanger 32 is configured to facing to the air blast direction, and forms stair shape.Other constitute with embodiment 1 in identical.
Operational circumstances in the above-mentioned formation is described below.Wherein, because identical in the basic operation of drying process process and the foregoing description 1, so just omit repeat specification to it at this.
In the drying process process, when cooling water when the inclined surface of heat exchanger 32 flows down, cooling water flows to the time in downstream and can extend from the upstream of heat exchanger 32, heat exchange area also can enlarge simultaneously, so drying property can improve.
As mentioned above, in the present embodiment, because the cooling surface of plate heat exchanger 32 is configured to towards the air blast direction and forms stair shape, therefore can slow down the speed that cooling water flow flows down, heat exchange area in the heat exchanger 32 also can enlarge simultaneously, thereby can guarantee and the contact time and the contact area of moist circulating current, carry out high efficiency heat exchange.
(embodiment 3)
As shown in Figure 3, heat exchanger 33 is configured to tabular, and cooling surface is mounted to towards the air blast direction in constituting the aspirating air pipe (all not shown among the figure) of blast channel and is skewed.On the cooling surface of heat exchanger 33, be provided with and meet at right angles with the cooling-water flow direction or the groove 34 of predetermined angular.Other constitute with embodiment 1 in identical.
Operational circumstances in the above-mentioned formation is described below.Wherein, because identical in the basic operation in the drying process process and the foregoing description 1, therefore just be not repeated at this.
In the drying process process, when cooling water when the inclined surface of heat exchanger 33 flows down, groove 34 can play guiding function to cooling water, can make it to be diffused into whole surface, thereby can further increase heat exchange area, improves drying property.
As mentioned above, in the present embodiment, meet at right angles with the cooling-water flow direction or the groove 34 of predetermined angular owing on the cooling surface of plate heat exchanger 33, be provided with, therefore, groove 34 can be directed to cooling water on all surfaces, thereby can increase heat exchange area, improves drying property.
(embodiment 4)
As shown in Figure 4, heat exchanger 35 is configured to tabular, and cooling surface is mounted to towards the air blast direction in constituting the aspirating air pipe (all not shown among the figure) of blast channel and is skewed.The back side one side at the cooling surface of heat exchanger 33 is provided with fin 36.Other constitute with the foregoing description 1 in identical.
Operational circumstances in the above-mentioned formation is described below.Wherein, because identical in basic operation and the foregoing description 1 in the drying process process, so just be not repeated at this.
In the drying process process, when cooling water when the inclined surface of heat exchanger 33 flows down because the back side one side of the cooling surface in heat exchanger 35 is provided with fin 36, therefore, can increase heat exchange area, improve drying property.
As mentioned above, in the present embodiment, owing to be provided with fin 36, it is hereby ensured the contact area with moist circulated air, thereby carry out high efficiency heat exchange in the back side one side of the cooling surface of heat exchanger 35.
(embodiment 5)
Shown in Fig. 5, heat exchanger 37 is configured to tabular, and cooling surface 38 in constituting the aspirating air pipe (all not shown among the figure) of blast channel installed surface to the air blast direction and be skewed.Be carried out hydrophilic surface treatment on the cooling surface 38 of heat exchanger 37.Other constitute with the foregoing description 1 in identical.
Operational circumstances in the above-mentioned formation is described below.Wherein, because identical in basic operation and the foregoing description 1 in the drying process process, so just be not repeated at this.
In the drying process process, when cooling water when the inclined surface of heat exchanger 37 flows down, carry out hydrophilic surface treatment by cooling surface 38 to heat exchanger 37, can make cooling water be difficult for forming water droplet, but be easy on the surface of heat exchanger 37, spread, thereby improve drying property.
As mentioned above, in the present embodiment, because the cooling surface 38 of heat exchanger 37 has been carried out hydrophilic surface treatment, so cooling water is difficult for forming water droplet on the surface of heat exchanger 37, but diffuse into stratiform equably, thereby can improve the heat-exchange capacity of heat exchanger 37.
(embodiment 6)
As shown in Figure 6, heat exchanger 39 is configured to tabular, and cooling surface is mounted to towards the air blast direction in constituting the aspirating air pipe (all not shown among the figure) of blast channel and is skewed.On the incline direction of heat exchanger 39, be provided with stria 40.Other constitute with the foregoing description 1 in identical.
Operational circumstances in the above-mentioned formation is described below.Wherein, because identical in basic operation and the foregoing description 1 in the drying process process, so just be not repeated at this.
In the drying process process, when cooling water when the inclined surface of heat exchanger 39 flows down, by incline direction stria 40 is set at heat exchanger 39, the residual water of staying on the heat-exchange surface after making drying finish can flow down along stria 40, can restrain like this on the heat-exchange surface because of getting rusty and mould abnormal pigmentary deposit on the skin that residual water forms, thereby can keep drying property.
As mentioned above, in the present embodiment, owing on the incline direction of heat exchanger 39, be provided with stria 40, therefore can prevent that sealing remains on the surface of heat exchanger 39, thereby can suppress the mildew of residual water generates and the decline of the heat-exchange capacity that thereupon causes.
In sum, rolling washing dryer among the present invention is owing to can carry out high efficiency heat exchange in the inner space of the body of compact conformation, also can suppress being involved in of cooling water even improve air quantity simultaneously, therefore the drying mark phenomenon can be reduced, good effect can be reached when being used in the rolling washing dryer of each operating process such as rotary middle spindle roughly washs in horizontal direction or in the swing roller of incline direction successively, rinsing, dehydration, drying.
Claims (6)
1. rolling washing dryer is characterized in that comprising:
Rotary middle spindle roughly is in the swing roller of horizontal direction or incline direction;
Described swing roller is wrapped in its inside and be provided with the bucket that is used in described swing roller, dropping into, taking out the opening portion of clothing;
Be used to make the cover of the opening portion opening/closing of described bucket;
In described swing roller, send into the air-blast device of warm braw;
The heater that the warm braw that described air-blast device is sent into heats;
Blast channel in the warm braw importing swing roller that constitutes one with described bucket and be used for described air-blast device is sent into;
Be installed in the plate heat exchanger in the described blast channel; With
Be used for injecting the cooling device of cooling water to described heat exchanger,
The cooling surface of described heat exchanger is and is mounted to towards the air blast direction and is skewed structure.
2. rolling washing dryer as claimed in claim 1 is characterized in that: the cooling surface of described plate heat exchanger is arranged to towards the air blast direction and is stair shape.
3. rolling washing dryer as claimed in claim 1 is characterized in that: on the cooling surface of described tabular heat exchanger, be provided with the cooling-water flow direction at right angles or the groove of predetermined angular.
4. rolling washing dryer as claimed in claim 1 is characterized in that: the back side one side of the cooling surface of described plate heat exchanger is provided with fin.
5. as claim 2 or 3 described rolling washing dryers, it is characterized in that: the cooling surface of described plate heat exchanger was carried out hydrophilic surface treatment.
6. rolling washing dryer as claimed in claim 2 is characterized in that: be provided with stria on the incline direction of described plate heat exchanger.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003298460A JP4023418B2 (en) | 2003-08-22 | 2003-08-22 | Drum type washer / dryer |
| JP2003298460 | 2003-08-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1584173A true CN1584173A (en) | 2005-02-23 |
| CN100374641C CN100374641C (en) | 2008-03-12 |
Family
ID=34403950
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2004200771400U Expired - Lifetime CN2727217Y (en) | 2003-08-22 | 2004-08-11 | Drum type washing and dying machine |
| CNB2004100577072A Expired - Fee Related CN100374641C (en) | 2003-08-22 | 2004-08-11 | Drum washing and drying machine |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2004200771400U Expired - Lifetime CN2727217Y (en) | 2003-08-22 | 2004-08-11 | Drum type washing and dying machine |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JP4023418B2 (en) |
| KR (1) | KR100683290B1 (en) |
| CN (2) | CN2727217Y (en) |
| MY (1) | MY139969A (en) |
| SG (1) | SG109546A1 (en) |
| TW (1) | TWI248487B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102560956A (en) * | 2010-12-20 | 2012-07-11 | 夏普株式会社 | Scrubbing and drying machine |
| CN104818600A (en) * | 2015-05-19 | 2015-08-05 | 合肥工业大学 | Drying system and control method thereof applied to roller washing machine |
| CN111519398A (en) * | 2019-02-01 | 2020-08-11 | 宁波吉德电器有限公司 | Drum washing machine and detergent feeding method |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4023418B2 (en) * | 2003-08-22 | 2007-12-19 | 松下電器産業株式会社 | Drum type washer / dryer |
| JP2007050021A (en) * | 2005-08-15 | 2007-03-01 | Sharp Corp | Drum type drying and washing machine |
| KR101305285B1 (en) * | 2006-08-25 | 2013-09-06 | 엘지전자 주식회사 | Washing-drying machine |
| JP4844525B2 (en) * | 2007-09-28 | 2011-12-28 | パナソニック株式会社 | Drum type washer / dryer |
| JP5690878B2 (en) * | 2013-06-21 | 2015-03-25 | 株式会社東芝 | Washing machine |
| AU2021299595B2 (en) | 2020-07-03 | 2024-06-13 | Lg Electronics Inc. | Laundry treatment machine |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0356689A1 (en) * | 1988-08-10 | 1990-03-07 | Hitachi, Ltd. | Clothes dryer |
| JPH11164996A (en) * | 1997-12-04 | 1999-06-22 | Osaka Gas Co Ltd | Drum type fully-automatic washing and drying machine |
| JP4512297B2 (en) * | 2001-08-30 | 2010-07-28 | 株式会社日立製作所 | Washer / dryer and water-cooled heat exchanger |
| JP3806649B2 (en) * | 2002-01-15 | 2006-08-09 | 三洋電機株式会社 | Washing and drying machine |
| JP4023418B2 (en) * | 2003-08-22 | 2007-12-19 | 松下電器産業株式会社 | Drum type washer / dryer |
-
2003
- 2003-08-22 JP JP2003298460A patent/JP4023418B2/en not_active Expired - Fee Related
-
2004
- 2004-07-12 SG SG200404385A patent/SG109546A1/en unknown
- 2004-07-13 MY MYPI20042792A patent/MY139969A/en unknown
- 2004-07-13 KR KR1020040054288A patent/KR100683290B1/en not_active IP Right Cessation
- 2004-08-11 CN CNU2004200771400U patent/CN2727217Y/en not_active Expired - Lifetime
- 2004-08-11 CN CNB2004100577072A patent/CN100374641C/en not_active Expired - Fee Related
- 2004-08-19 TW TW093124952A patent/TWI248487B/en not_active IP Right Cessation
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102560956A (en) * | 2010-12-20 | 2012-07-11 | 夏普株式会社 | Scrubbing and drying machine |
| CN104818600A (en) * | 2015-05-19 | 2015-08-05 | 合肥工业大学 | Drying system and control method thereof applied to roller washing machine |
| CN111519398A (en) * | 2019-02-01 | 2020-08-11 | 宁波吉德电器有限公司 | Drum washing machine and detergent feeding method |
| CN111519398B (en) * | 2019-02-01 | 2023-09-26 | 宁波吉德电器有限公司 | Drum washing machine and detergent throwing method |
Also Published As
| Publication number | Publication date |
|---|---|
| KR100683290B1 (en) | 2007-02-15 |
| SG109546A1 (en) | 2005-03-30 |
| TWI248487B (en) | 2006-02-01 |
| MY139969A (en) | 2009-11-30 |
| JP2005065907A (en) | 2005-03-17 |
| CN100374641C (en) | 2008-03-12 |
| CN2727217Y (en) | 2005-09-21 |
| KR20050020589A (en) | 2005-03-04 |
| JP4023418B2 (en) | 2007-12-19 |
| TW200513568A (en) | 2005-04-16 |
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