CN1285791C - Washing machine with drying device - Google Patents
Washing machine with drying device Download PDFInfo
- Publication number
- CN1285791C CN1285791C CN 200410033374 CN200410033374A CN1285791C CN 1285791 C CN1285791 C CN 1285791C CN 200410033374 CN200410033374 CN 200410033374 CN 200410033374 A CN200410033374 A CN 200410033374A CN 1285791 C CN1285791 C CN 1285791C
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- air blast
- heater
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- ptc heater
- drying
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Abstract
Provided is a washing and drying machine allowing for setting the temperature of hot air for drying laundry at a plurality of stages according to the kinds of laundry at low cost. The washing and drying machine has a heating means 19 composed of a plurality of PTC heaters 19a and 19b disposed side by side in a direction orthogonal to a blowing direction at a downstream position from a blower 18 in a blowing passage 35, and an energization switching means for independently turning on and off electricity to the plurality of PTC heaters 19a and 19b to have different amounts of blowing air passing through the respective plurality of PTC heaters 19a and 19b.
Description
Technical field
The present invention relates to a kind of clothes washer-dryer that in washing machine, is provided with clothes drying function, more particularly, relate to a kind of clothes washer-dryer that thermotectonics has certain feature that adds of the warm braw that is used for carrying out drying in generation.
Background technology
Known clothes washer-dryer is that clothes drying function is set in washing machine, to laundry with after drying can select arbitrarily, automatically implements from the operating process of the drying of doing washing, and its detailed structure will be described below.The structure of this washing machine as shown in Figure 7, be on laundry and dehydrating function on increasing clothes drying function.
As shown in Figure 7, outer bucket 3 supports/is arranged in the body 1 in the vibrationproof mode by damping part 2, bucket 4 in being provided with in the outer bucket 3, and the bottom of interior bucket 4 is provided with impeller 6, and the power of motor 20 drives switching by clutch 9, bucket 4 or impeller 6 rotations in driving respectively.During laundry, open the enclosing cover 14 that is located at body 1 top earlier, open the inner cap 13 that is located on the outer bung 11 that plays the upper opening that covers outer bucket 3 again, inwardly drop into washings and washing powder in the bucket 4, after adding water in the inside again bucket 4, drive impellers 6 rotations, enforcement washing operation by motor 20 then.After washing operation finishes, implement dehydrating operations: earlier interior bucket 4 interior water are discharged, bucket 4 rotations in making by motor 20 again utilize centrifugal force that water contained in the washings is discharged from the aperture that is located on interior bucket 4 perisporiums.Dehydrating operations adds operations such as water, stirring, draining, dehydration after finishing, and implements rinse cycle.After rinse cycle was finished, the laundry operations process promptly came to an end.
In order after laundry operations, also to carry out the drying operation in addition, be provided with the air circulation duct in the bucket 4 in heat exchanger 12, air blast 66, heater 67 turn back to again to inside and outside bucket 3 from interior bucket 4.When carrying out drying, by described impeller 6 pair washings stir on one side, will be sent in the interior bucket 4 by the warm braw after heater 67 heating by air blast 66 on one side.Warm braw has been captured moisture from washings after, outside entering, the aperture in being located on the perisporium of bucket 4 in the bucket 3, passes heat exchanger 12 inside again.In heat exchanger 12, the warm braw that contains moisture is cooled, moisture generation dewfall, thus dehumidify.Air after the quilt dehumidifying is sent into once more in the heater 67 by air blast 66 and is heated, and enters once more in the interior bucket 4.By carrying out such air circulation repeatedly, washings is dried.
In the process of the drying operation of stating on the implementation, the washings of some kind is understood the Yin Gaowen warm braw and can be produced phenomenons such as being undermined shrink.Therefore, the drying temperature need be regulated according to the kind of washings.The drying operating process generally is provided with temp regulating function in existing clothes washer-dryer, use 2 different heaters of heating power, control realizes adjustment (specifically can open 2002-159777 number the 3rd～6 page and Fig. 2 with reference to the Japanese patent gazette spy) by each heater is switched on.
In such clothes washer-dryer, detect the temperature of warm braw by temperature-detecting device, again it is compared with the drying temperature of selecting according to the kind of washings, respectively 2 heaters are carried out control conduction time according to the difference between detected temperatures and the drying temperature then, thereby keep the drying temperature of setting.
By resemble recited above to 2 different heaters of heating power control of switching on, can realize the drying temperature of 3 gears.But, so just need manage section rank such as the stock of 2 kinds of heaters, check, manufacturings, exist the high problem of management cost.
Summary of the invention
The object of the present invention is to provide a kind ofly not only the drying temperature to be set on a plurality of gears, and possess manageable, as can the to reduce cost clothes washer-dryer that adds thermotectonics.
To achieve these goals, be provided with in the clothes washer-dryer of the present invention: be bearing in outer bucket in the body in the vibrationproof mode; Rotation is arranged on the interior bucket in the outer bucket freely; To extend to outer bucket from interior bucket and in heat exchanger turns back to once more barrel circulation canal in send into the air blast of air; The heater that air in the bucket in being sent to is heated; With the control device that carries out control operation according to the setting input of setting input device.Wherein, described heater comprise on the downstream position that is arranged on the air blast in the blowing line and be set up in parallel with the direction of air blast direction quadrature on a plurality of ptc heaters, be provided with that (3 heaters can individually switch on/the cut off the power supply energising switching device shifter of control, each the air blast air capacity that flows through in described a plurality of ptc heater has nothing in common with each other to described a plurality of PT.
Adopt after the said structure, even a plurality of ptc heaters that the drying air is heated are same kind, but can switch on to each ptc heater selectively by the energising switching device shifter, and the air blast air capacity of passing each ptc heater is configured to again have nothing in common with each other, therefore, can realize the kind that (changeable) drying temperature of Duoing than the quantity of ptc heater is set.Therefore, according to the kind of washings can select that washings is carried out the quantity of dry warm braw temperature is a lot, thereby can realize a kind of clothes washer-dryer that can set suitable drying temperature according to the kind of washings.
Description of drawings
Fig. 1 is the integrally-built sectional view of the clothes washer-dryer in expression one embodiment of the present of invention,
The block diagram that Fig. 2 constitutes for the control circuit in this clothes washer-dryer of expression,
Fig. 3 is the vertical view of the part formation situation of expression guidance panel,
Fig. 4 (a) is the front view of the formation situation of expression heater,
Fig. 4 (b) is along the sectional view of the B-B line among Fig. 4 (a) (direction shown in the arrow among the figure),
Fig. 5 is the schematic diagram of the temperature-resistance characteristic of expression PTC cartridge element,
Fig. 6 is expression ptc heater and the sectional view that structure be set of circulating fan in blowing line,
Fig. 7 is the integrally-built sectional view of the existing clothes washer-dryer of expression.
In above-mentioned accompanying drawing, 1 is body, and 2 is damping part, 3 is outer bucket, and 4 is interior bucket, and 6 is impeller, 8 is motor, and 10 is control device, and 12 is heat exchanger, 18 is circulating fan (air blast), and 19 is heater, and 19a is the 1PTC heater, 19b is the 2PTC heater, and 30a, 30b are the PTC heat liberation board, and 31 are the heat release sheet, 32a, 32b, 32c are battery lead plate, and 35 is blowing line, and 42 is power transfer device (power control apparatus).
The specific embodiment
In order to be more readily understood the present invention, specific embodiments of the invention are described with reference to the accompanying drawings.Need to prove, the just concrete enforcement of the following examples exemplary example of the present invention, therefore technical scope of the present invention is not limited.In addition, with existing apparatus in identical inscape put on identical symbol.
The integral body that clothes washer-dryer in the present embodiment has been shown among Fig. 1 constitutes, this clothes washer-dryer on increasing on laundry and the dehydrating function clothes drying function.Outer bucket 3 flexiblely is suspended in the body 1 by a plurality of damping parts 2, is supported the structure that the vibration when forming dehydration can be absorbed by damping part 2 by vibration absorbing structure.Bucket 4 in being provided with in the outer bucket 3, the bottom of interior bucket 4 is provided with impeller 6.The rotary power of motor 8 is switched by the clutch 9 that is located at outer bucket 3 bottoms, is delivered to individually respectively on impeller 6 or the interior bucket 4, makes their rotations.
The upper opening of described outer bucket 3 is covered by outer bung 11, and outer bung 11 is provided with switching inner cap 13 freely.In addition, also be provided with on the outer bung 11 with interior bucket 4 in the warm braw outlet 20 that communicates and the water inlet (not shown) that parallels with it.In addition, interior bucket 4 is opening upward, and the bottom of outer bucket 3 is provided with water discharge outlet 21 and exhaust outlet 22, and water discharge outlet 21 is used for by draining valve 26 water in the outer bucket 3 being discharged to the outside.
Described exhaust outlet 22 constitutes the part of drying air circulation duct, behind the moisture in the washings in warm braw in warm braw outlet 20 is sent into the bucket 4 is captured in the bucket 4, many aperture (not shown)s in be located on the bucket wall of bucket 4 enter in outer barrel 3, at last, these contain wetly air and are directed into the outside.Scalable flexible pipe 23, circulation canal transfer valve 24 are connected with heat exchanger 12 through the bottom in exhaust 22, the other end of heat exchanger 12 is connected with the blowing line 35 that is provided with circulating fan (air blast) 18 and heater 19, and blowing line 35 goes out 20 by the scalable flexible pipe 17 in top with warm braw again and is connected.Therefore, when described circulating fan 18 carries out air blast, the complete air circulation duct of drying will be formed for carrying out.
The control circuit that control device 10 has been shown among Fig. 2 constitutes.Control device 10 comprises: the control module 40 that is made of micro computer; Motor-drive circuit 41 to motor 8 supply power power; The 1PTC heater 19a that constitutes heater 19 and 2PTC heater 19b, circulating fan 18, clutch 9, circulation canal transfer valve 24, draining valve 26 etc. are carried out the power transfer device (power control apparatus) 42 of power supply on/off control; Set the suggestion device 45 of input or abnormality by sound report; The storing apparatus 46 of necessary information in the storage control operation; Detect the speed detector 47 of motor 8 rotating speeds; The cloth amount detecting device 48 of washings amount in the bucket 4 in detection is contained in; And the power circuit 50 of supplying with working power to motor, control circuit etc.Also be imported in the control module 40 from the detection output of the water yield checkout gear 49 of the water yield in the bucket 4 in detecting and by being located at the action button on the guidance panel 39 that is the set information of setting input device 43 inputs.In addition, the set condition of input and abnormality etc. are revealed on the operation display device 44 that is located on the guidance panel 39.When power line inserted in the supply socket, clothes washer-dryer just was connected with AC power 51, is located at power switch button on the guidance panel 39 by operation, and power switch 52 is promptly closed, makes in the control circuit and switches on, and clothes washer-dryer promptly becomes the state that can work.
Exemplarily show the part-structure of guidance panel 39 among Fig. 3.Comprise in the guidance panel 39: the power knob 53 that power supply is communicated with; The start button 54 of start-up operation; Only carry out the laundry of laundry operations and set button 55; Only carry out the drying of drying and set button 56; The laundry of also then carrying out the drying operation after laundry adds drying and sets button 57.In addition, set button 55 by pressing laundry repeatedly, can select to set the various modes of operation of laundry situation successively, selected laundry operations mode will be revealed in laundry operations mode display unit 58.In addition, set button 56 by pushing drying repeatedly, also can select to be used to set the various modes of operation of drying condition successively, selected drying mode of operation then is revealed in drying mode of operation display unit 59.
When carrying out laundry operations, at first open enclosing cover 14 and inner cap 13, in interior bucket 4, drop into washings and washing powder; Laundry on the manipulation operations panel 39 is set button 55 or is done washing and adds drying setting button 57, the setting input that implementing does washing or do washing adds drying then; Meanwhile, select laundry operations mode and/or drying mode of operation.During by started by press button 54 input start-up operation signals, control device 10 makes impeller 6 rotations, detects the washings amount that drops into by cloth amount detecting device 48, opens not shown water intaking valve then, inwardly bucket 4 adds water, is added to and the corresponding predetermined water level of washings amount always.After water inlet is finished, motor 8 and impeller 6 are linked, drive impellers 6 rotations, carry out the washing operation that washings and water are stirred by making motor 8 rotations by clutch 9.
When washing finishes, open draining valve 26, water in interior bucket 4 and the outer bucket 3 is discharged to the outside, by clutch 9 motor 8 and interior bucket 4 are linked, rotation by motor 8 drives interior bucket 4 rotations, utilize centrifugal force that moisture contained in the washings is separated with washings, and the aperture the bucket 4 is discharged in outer barrel 3 in be located at, and dewaters.After dehydrating operations is finished, implement the rinsing operation: open water intaking valve, inwardly advance water in the bucket 4, make impeller 6 rotation agitator treating things, bucket 4 rotations are dewatered in making again.Like this, washing powder composition contained in the washings can be disposed.
After above-mentioned laundry operations process finishes, also to proceed the drying operation, then close draining valve 26, open circulation canal transfer valve 24, form air circulation duct if be set at.Then, the rotary manipulation that one side makes impeller 6 just change, reverse, carry out the stirring operation that is adjacent to because of dehydration under the washings on the perisporium of interior bucket 4 peels off, Yi Bian thereby making to switch in heater 19 and the circulating fan 18 makes air that the drying operation of circulation take place on circulation canal.
The air of sending here from circulating fan 18 is added the thermosetting warm braw by heater 19 earlier, the bucket 4, moisture is evaporated from the washings that just is being stirred in the scalable flexible pipe 17 in top is sent into by warm braw outlet 20 again.Aperture on the side face of the air that contains moisture bucket in being located at enters in outer barrel 3, enters in the heat exchanger 12 through exhaust outlet 22, the scalable flexible pipe 23 in bottom and circulation canal transfer valve 24 again.At this moment, because heat exchanger 12 is carried out air cooling and/or cools off by water is spurted in the heat exchanger 12 by not shown air blast, dewfall will take place and be dehumidified in moisture.Be sent to heater 19 by circulating fan 18 once more by the air after the dehumidifying, by heater 19 be heated into send into once more behind the warm braw in the bucket 4.By such air circulation with the washings drying.
Above operating process be to have selected laundry or laundry to add operating process under the occasion of drying by guidance panel 39, but also can only carry out the drying operating process that wet wash etc. is in addition dry.In this case, select the drying mode of operation from guidance panel 39 earlier, drop into things such as wet wash in the inside then bucket 4,, just can make the dryings that become such as wet wash by carrying out the drying operation same with above-mentioned drying operating process.
Clothes washer-dryer in the present embodiment is characterised in that and is provided with the air heat structure that has adopted above-mentioned heater 19.Heater 19 is located at the downstream of the air blast 18 in the blowing line 35, with the direction of air blast direction quadrature on be arranged side by side 1 couple of ptc heater 19a, 19b.Ptc heater 19a, 19b have adopted the PTC that makes by the semiconductor transformation barium titanate that forms behind the interpolation trace rare-earth element in barium titanate, and (Positive Temperature Coefficient: positive temperature coefficient) heating element heater, two ptc heater 19a, 19b are identical.The structure of heater 19 is as shown in Fig. 4 (a), be located at 2 PTC heat liberation board 30a, 30b two lip-deep metal foil electrodes separately respectively and combine with an end of heat release sheet 31 respectively, the other end of each heat release sheet 31 combines with terminal electrode plate 32a, 32b, 32c.Heat release sheet 31 is the heat liberation board that the heat on PTC heat liberation board 30a, the 30b of heat release is dispersed to the outside, is again the electrical conductor of switching on and being connected with PTC heat liberation board 30a, 30b simultaneously.In the present embodiment, because what adopt is the structure that 1PTC heater 19a and 2PTC heater 19b are overlapped and be provided with, constitute heater 19, therefore, Zhong Jian battery lead plate 32c will become the 1st and 2PTC heater 19a, the common terminal electrode of 19b both sides.The end of lead-in wire 33a, 33b, 33c is connected with each terminal electrode plate 32a, 32b, 32c respectively, and the other end then is connected with connector 34a, 34b, 34c respectively.
As shown in Figure 5, the characteristic that its resistance value will sharply increase when the PTC cartridge element has the Curie temperature that temperature rise to surpass sets, therefore, the temperature of ptc heater 19a, 19b rises below the temperature that is limited in stipulating, and security is very good.In connector 34a, 34b, 34c, feed power supply, when electric current is flowed between battery lead plate 32a, 32c and between battery lead plate 32b, the 32c, the 1st and 2PTC heater 19a, 19b all with heat release.Is the gap that the direction shown in Fig. 4 (b) is passed the heat release sheet 31 among ptc heater 19a, the 19b by making air with the direction with the paper quadrature, will be with the air heat of sending into from the heat that PTC heat liberation board 30a, the 30b of heat release is delivered on the heat release sheet 31.
Above-mentioned heater 19 is arranged on downstream one side of the air blast direction of the circulating fan 18 in the blowing line 35 as shown in Figure 6, and make blowing line 35 some bending, promptly there is the off-centre of a position offset S at the center that makes the center of air blast air of circulating fan 18 and heater 19 between the position of the terminal board 32c of centre.By heater 19 is arranged on the eccentric position, can make the major part of the air of sending from circulating fan 18 pass 1PTC heater 19a one side.In addition, as shown in FIG., it is less to make isolating partition Ga, Gb between the wall of heater 19 and blowing line 35 be arranged to 1PTC heater 19a side, and 2PTC heater 19b side is bigger, and promptly heater 19 is arranged on the amesiality position.The described isolating partition Ga=1mm here, Gb=5mm.By carrying out such setting, the air of 2PTC heater 19b one side just flows through isolating partition Gb easily, and the air capacity in the 2PTC heater 19b will reduce.On the other hand, be difficult for flowing through isolating partition Ga, thereby the air capacity that can prevent to flow in the 1PTC heater 19a reduces at the air of 1PTC heater 19a one side flow.It is different by the isolating partition between the wall of heater 19 and blowing line 35 is arranged to 1PTC heater 19a with 2PTC heater 19b, can make the air capacity that does not flow through ptc heater 19 but pass in isolating partition Ga, the Gb produce difference, that is to say to make between the not heated air capacity to produce difference.Like this, adding the center that warm braw that 2PTC heater 19b forms is with aforementioned circulating fan 18 has certain off-centre, can realize lower heating-up temperature.
In addition, the 1st and 2PTC heater 19a, 19b respectively by the control of switching on of the power transfer device 42 of top raising, the energising control that this power transfer device 42 carries out can be implemented in state that 1PTC heater 19a and 2PTC heater 19b two sides switch ons, add the bigger 1PTC heater 19a of heat separately the state and adding between the independent state of switching on of the less 2PTC heater 19b of heat of energising switch.
When selecting the drying mode of operation, during from 39 selections of the guidance panel shown in Fig. 3 " drying mode fast ", because this is the drying mode of operation of selecting when gym outfit and towel etc. are carried out rapid draing to the indifferent washings of wrinkle, event the 1st and 2PTC heater 19a, 19b both energisings can improve the temperature of sending into the warm braw in the interior bucket 4 like this; Simultaneously, the drying time is implemented the drying operating process after being set to the setting that is stored in the storing apparatus 46.In addition, when selecting " thick clothing mode of operation ", owing at this moment be when wanting thicker washings finish-drying such as sportswear and bath towel, so the 1st and 2PTC heater 19a, 19b both energisings, the temperature of the interior warm braw of bucket in sending into 4 can be improved like this; Simultaneously, the drying time is implemented the drying operating process after also being set to the setting that is stored in the storing apparatus 46.At this moment drying time set must be than long in the quick drying mode.In addition, when selecting " drying mode automatically ", owing to be when general washings such as nightwear and socks are carried out drying together, to be energized so have only among the 1PTC heater 19a, making the warm braw temperature of sending in the interior bucket 4 is medium temperature; Simultaneously, the drying time is implemented the drying operating process after also being set to the setting that is stored in the storing apparatus 46.In addition, when selecting " soft drying mode ", because this is when shirt, the more sensitive chemical fibre of lingerie geometric ratio and the thin clothing that can not produce wrinkle are carried out soft drying, thus from storing apparatus 46 output to the control module 40 be 48 detected by the cloth amount detecting device, set lowly the drying amount than the washings drying amount of other modes of operation.And, only allow 2PTC heater 19b energising, in will sending in the bucket 4 the warm braw temperature be arranged to lower; Simultaneously, the drying time is implemented the drying operating process after also being set to the setting that is stored in the storing apparatus 46.
In addition, selecting " drying mode fast " when reaching " thick clothing drying mode ",,, before the drying operating process finishes, can not be opened thereby control inner cap 13 so the retaining mechanism in the inner cap 13 will be worked because the temperature of warm braw will reach more than 100 ℃.And when " drying mode automatically " and " soft drying mode " was selected, because the temperature of warm braw is set at below 90 ℃, so retaining mechanism is inoperative, promptly wetting also can be with the clothing taking-up that has become dry in drying operation midway.
In the above embodiments, can realize 3 kinds of heating-up temperatures by the heater 19 of being arranged to the one formation with 2 ptc heater 19a, 19b overlappings of same specification.By selecting heating-up temperature and drying time, can carry out suitable drying operation to a variety of washings.In addition, if increase the number of the ptc heater that constitutes heater 19, the drying temperature can also be set for more gear.
In sum, the present invention can provide a kind of low cost and management to be easy to, the warm braw temperature of dry washing material can be set on a plurality of gears, can select corresponding drying temperature and can realize the clothes washer-dryer of no wrinkle, uniform drying state according to the kind of washings.
Claims (6)
1. clothes washer-dryer comprises:
Be bearing in outer bucket in the body in the vibrationproof mode;
Rotation is arranged on the interior bucket in the outer bucket freely;
To extend to outer bucket from interior bucket and in heat exchanger turns back to once more barrel circulation canal in send into the air blast of air;
The heater that air in the bucket in being sent to is heated; With
The control device that carries out control operation according to the setting of setting input device input,
It is characterized in that:
Described heater comprise on the downstream position that is arranged on the air blast in the blowing line and be set up in parallel with the direction of air blast direction quadrature on a plurality of ptc heaters,
Be provided with the energising switching device shifter that can individually switch on/cut off the power supply and control described a plurality of ptc heaters,
Each the air blast air capacity that flows through in described a plurality of ptc heater has nothing in common with each other.
2. clothes washer-dryer as claimed in claim 1 is characterized in that described ptc heater comprises:
The PTC heat liberation board;
1 pair of battery lead plate;
With surface of PTC heat liberation board and the heat release sheet that couples together between the two with a side battery lead plate; And
With another surface of PTC heat liberation board and the heat release sheet that couples together between the two of the opposing party's battery lead plate,
Described a plurality of ptc heater is arranged to overlap condition, is combined into the structure that the battery lead plate that makes lap becomes public electrode simultaneously.
3. as claim 1 or 2 described clothes washer-dryers, it is characterized in that: comprise 1 pair of ptc heater in the described heater, the shape of the part in the blowing line from the air blast to the ptc heater is configured to, eccentric buckling shape is arranged between the air blast center of air blast and the middle center of 1 pair of ptc heater, and the air blast air capacity of passing 1 pair of ptc heater also is configured to have nothing in common with each other.
4. clothes washer-dryer as claimed in claim 3, it is characterized in that: described two ptc heaters are configured to, and the lateral surface of the ptc heater of the side that offset is bigger for the air blast center of air blast and the gap between the blowing line internal face are bigger than the lateral surface and the gap between the blowing line internal face of the ptc heater of opposite side.
5. clothes washer-dryer as claimed in claim 3, it is characterized in that: described power control apparatus by control device according to carrying out control corresponding from the setting of setting input device input, can be at the state that 1 pair of ptc heater is all switched on, only the state of the ptc heater energising less with respect to the air blast center offset of air blast and only making between in the state of the ptc heater energising bigger with respect to the air blast center offset of air blast any is switched.
6. clothes washer-dryer as claimed in claim 4, it is characterized in that: described power control apparatus by control device according to carrying out control corresponding from the setting of setting input device input, can be at the state that 1 pair of ptc heater is all switched on, only the state of the ptc heater energising less with respect to the air blast center offset of air blast and only making between in the state of the ptc heater energising bigger with respect to the air blast center offset of air blast any is switched.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003110834A JP4012110B2 (en) | 2003-04-15 | 2003-04-15 | Washing and drying machine |
| JP2003110834 | 2003-04-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1537993A CN1537993A (en) | 2004-10-20 |
| CN1285791C true CN1285791C (en) | 2006-11-22 |
Family
ID=33471578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200410033374 Expired - Fee Related CN1285791C (en) | 2003-04-15 | 2004-04-07 | Washing machine with drying device |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP4012110B2 (en) |
| CN (1) | CN1285791C (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101265623B1 (en) | 2006-08-22 | 2013-05-22 | 엘지전자 주식회사 | Pedestal Drying Machine Using PTC Heater |
| JP5315901B2 (en) * | 2007-10-01 | 2013-10-16 | パナソニック株式会社 | Bathroom ventilation dryer |
| CA2763532C (en) | 2011-01-18 | 2015-03-31 | Tutco, Inc. | Two level electric resistance heater and method of use |
| KR101276478B1 (en) | 2011-07-06 | 2013-06-18 | 위니아만도 주식회사 | A Clothing Dryer |
-
2003
- 2003-04-15 JP JP2003110834A patent/JP4012110B2/en not_active Expired - Fee Related
-
2004
- 2004-04-07 CN CN 200410033374 patent/CN1285791C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP4012110B2 (en) | 2007-11-21 |
| JP2004313417A (en) | 2004-11-11 |
| CN1537993A (en) | 2004-10-20 |
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