CN104471142A - Clothes dryer - Google Patents
Clothes dryer Download PDFInfo
- Publication number
- CN104471142A CN104471142A CN201380037837.7A CN201380037837A CN104471142A CN 104471142 A CN104471142 A CN 104471142A CN 201380037837 A CN201380037837 A CN 201380037837A CN 104471142 A CN104471142 A CN 104471142A
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- Prior art keywords
- mentioned
- water
- drying air
- dehumidification
- flow
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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
- D06F58/02—Domestic laundry dryers having dryer drums rotating about a horizontal axis
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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
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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
- D06F58/22—Lint collecting arrangements
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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
- 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
- D06F58/00—Domestic laundry dryers
- D06F58/20—General details of domestic laundry dryers
- D06F58/206—Heat pump arrangements
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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
- D06F58/24—Condensing arrangements
Abstract
This clothes dryer comprises: a housing (1); a rotary drum (4) provided so as to be rotatable; a motor (7) that drives and rotates the rotary drum (4); a dehumidification unit that dehumidifies drying air to be supplied into the rotary drum (4); and a heating unit that heats the drying air dehumidified by the dehumidification unit. The clothes dryer also comprises: a case that houses the dehumidification unit and the heating unit, and that is provided with an inlet for letting the drying air flow in, the inlet being provided on the windward side of the dehumidification unit; an air circulation pathway (12) that circulates the drying air, which has been discharged from the rotary drum (4), through the case and to the rotary drum (4); a ventilating unit that sends air to the air circulation pathway (12); and a water-sprinkling unit (28) that removes foreign matters attached to the dehumidification unit. Further, the water-sprinkling unit (28) is constructed such that the ejection flow rate per unit width in a region where the flow rate of the drying air passing through the dehumidification unit is high is greater than the ejection flow rate per unit width in a region where the flow rate of the drying air passing through the dehumidification unit is low.
Description
Technical field
The present invention relates to a kind of clothesdrier carrying out the drying of clothing etc.
Background technology
Following problem is there is: the velveteens such as the end of a thread produced by fibres such as clothings are mixed into drying air in clothesdrier, be attached to the pressure fan and heat exchanger etc. that are arranged in circulation air path and pile up, becoming the reason that the function of pressure fan and heat exchanger etc. is reduced.Therefore, in circulation air path, be provided with the cotton linters filter for trapping velveteen from drying air.
But the drying air flowed in circulation air path needs to guarantee the air output of more than fixed amount, therefore need the opening of cotton linters filter to be formed to a certain degree wide.Therefore, be difficult to from by removing velveteen completely the drying air of cotton linters filter, the velveteen that have passed cotton linters filter is attached to heat exchanger.As its countermeasure, propose a kind of scheme (for example, referring to patent document 1) utilizing running water to clean the velveteen being attached to heat exchanger.
Fig. 8 is a figure part for the cross section structure of the clothesdrier 200 (so-called scrubbing-and-drying unit) possessing washing function in the past schematically shown.
About clothesdrier 200, be configured in housing 151 by the state that the water jacket 152 rockably supported tilts with forward upward, and cylinder 153 is rotatably disposed in water jacket 152.Utilize motor 154 pairs of cylinders 153 to carry out rotary actuation, in the lower space between housing 151 and water jacket 152, be configured with heat pump assembly 155.
Heat pump assembly 155 is configured to cold-producing medium is circulated in compressor 156, condenser 157, relief portion 158 and evaporimeter 159, and condenser 157 and evaporimeter 159 are arranged in shell 160.
The water discharge outlet (not shown) of the water discharge outlet (not shown) being arranged on the bottom surface of shell 160 and the bottom being arranged on water jacket 152 is connected with drainage path 161 respectively.Water jacket 152 and heat pump assembly 155 are connected by circulation air path 162.Condenser 157 and evaporimeter 159 is equipped in circulation air path 162.In the circulation air path 162 in the downstream of heat pump assembly 155, be provided with air supplying part 163, in the circulation air path 162 of the upstream side of evaporimeter 159, be equipped with cotton linters filter 164.
In said structure, air supplying part 163 for blowing in circulation air path 162.Be discharged into the drying air of circulation air path 162 by cotton linters filter 164 from cylinder 153, and circulate to water jacket 152 via evaporimeter 159 and condenser 157.
By the action of compressor 156 in condenser 157 heat drying air, the drying air after heating is fed in cylinder 153 from water jacket 152.The drying air becoming many wet conditions from the clothing deprives moisture in cylinder 153 is discharged into water jacket 152 from cylinder 153 and is fed into evaporimeter 159.Drying air is cooled in evaporimeter 159, dehumidifying and produce dehumidifying water.The dehumidifying water produced is discharged to outside machine by drainage path 161.
The cotton linters filter 164 be arranged in the circulation air path 162 of the upstream side of air supplying part 163, evaporimeter 159 and condenser 157 trap contain in dry gas stream from foreign matters such as the isolated velveteen of washings, hairs.But as mentioned above, be difficult to trap velveteen, hair completely with cotton linters filter 164, the foreign matters such as a part of velveteen, hair are attached to the surface of evaporimeter 159, condenser 157 by cotton linters filter 164.Therefore, the watering portion 165 washed the surface of evaporimeter 159 and condenser 157 is set, washes out the foreign matter such as velveteen, hair being attached to evaporimeter 159 and condenser 157.
But, in this structure in the past, under the condition that the pressure of supply water that the situation low at the hydraulic pressure of the running water of setting place be inferior, supply water to watering portion 165 is low, the ejection pressure of watering reduces and cannot remove the velveteen etc. being attached to heat exchanger, and velveteen etc. are stacked on heat exchanger gradually.If like this, then there is following problem: along with Long-Time Service, air quantity reduces, and drying property declines.
Patent document 1: Japanese Unexamined Patent Publication 2008-86421 publication
Summary of the invention
Even if the clothesdrier of the foreign matters such as the velveteen being attached to heat exchanger also effectively can be removed when providing a kind of pressure of supply water when supplying water to watering portion low.
Clothesdrier of the present invention possesses: housing; Swing roller, it is rotatably arranged in housing; Motor, it is for carrying out rotary actuation to swing roller; Dehumidification portion, it is for dehumidifying to the drying air that will supply in swing roller; Heating part, it is for heating the drying air after the dehumidifying of dehumidified portion; And shell, its collecting dehumidification portion and heating part, be provided with the entrance for making drying air flow at the weather side of dehumidification portion.In addition, possess: circulation air path, it is circulated to swing roller by shell for making the drying air of discharging from swing roller; Air supplying part, it is for blowing to circulation air path; And watering portion, it is attached to the foreign matter of dehumidification portion for removing.Further, watering portion is configured to make by the ejection flow-rate ratio of the per unit width in the many regions of the flow of the drying air of dehumidification portion many by the ejection flow of the per unit width in the few region of the flow of the drying air of dehumidification portion.
Accompanying drawing explanation
Fig. 1 is the figure possessing the cross-section structure of the clothesdrier of washing function schematically showing the first embodiment of the present invention.
Fig. 2 is the figure possessing the Sketch of the drying air circulation system of the clothesdrier of washing function representing the first embodiment of the present invention.
Fig. 3 is the exploded perspective view possessing the heat pump assembly of the clothesdrier of washing function of the first embodiment of the present invention.
Fig. 4 is the sectional view possessing the shell of the clothesdrier of washing function of the first embodiment of the present invention.
Fig. 5 is the sectional view possessing the nozzle as watering portion of the clothesdrier of washing function of the first embodiment of the present invention.
Fig. 6 A is the sectional view of the nozzle as watering portion of the second embodiment of the present invention.
Fig. 6 B is the sectional view of the nozzle as watering portion of the second embodiment of the present invention.
Fig. 7 A is the sectional view of the nozzle as watering portion of the 3rd embodiment of the present invention.
Fig. 7 B is the sectional view of the nozzle as watering portion of the 3rd embodiment of the present invention.
Fig. 8 is a figure part for the cross-section structure of the clothesdrier (so-called scrubbing-and-drying unit) possessing washing function in the past schematically shown.
Detailed description of the invention
Below, with reference to accompanying drawing, embodiments of the present invention are described.In addition, the present invention is not limited to these embodiments.
(the first embodiment)
First embodiment of the present invention is described.
Fig. 1 is the figure of the cross-section structure of the clothesdrier 100 possessing washing function schematically showing the first embodiment of the present invention, Fig. 2 is the figure of the Sketch of the drying air circulation system representing this clothesdrier 100, Fig. 3 is the exploded perspective view of the heat pump assembly 13 of this clothesdrier 100, Fig. 4 is the sectional view of the shell 19 of this clothesdrier 100, and Fig. 5 is the sectional view of the nozzle 28 (watering portion) of this clothesdrier 100.
As shown in Fig. 1 ~ Fig. 5, the clothesdrier 100 of present embodiment is the so-called scrubbing-and-drying unit possessing washing function, is provided with the tank 2 being essentially drum for storing washings in the housing 1 forming exterior contour.The swing roller 4 of the bottomed cylindrical rotatably arranged centered by the rotating shaft 3 extended in the longitudinal direction is arranged in tank 2.Tank 2 by shock absorber 5 elastic bearing from below of pairing left and right, and is suspended in midair from top by helical spring.The mode forward upward that opening 6 side that rotating shaft 3 is configured to the front surface being arranged on tank 2 becomes upside tilts.
The motor 7 swing roller 4 being carried out to rotary actuation is installed in the external rear face of tank 2.Motor 7 is made up of brushless direct current motor, is configured to change rotating speed freely by inversion control.All sides of swing roller 4 are provided with multiple open-work 8, are communicated with in tank 2 by this open-work 8.In addition, multiple internally outstanding protruding body 9 is provided with in all sides of swing roller 4.
The side below of tank 2 is provided with the air supply opening 10 for importing drying air.On the top of tank 2 and front side is provided with exhaust outlet 11 for discharging drying air.Air supply opening 10 is connected with the circulation air path 12 flowed for drying air with exhaust outlet 11, and circulation air path 12 is configured to be connected with the swing roller 4 in tank 2.
Heat pump assembly 13 has: compressor 14; As the condenser 15 of heating part, its heat discharging the cold-producing medium compressed by compressor 14 carrys out heat drying air; Restriction 16, its choke valve reduced pressure by the pressure for the cold-producing medium to high pressure, capillary etc. are formed; And as the evaporimeter 17 of dehumidification portion, it utilizes and to be depressurized and the cold-producing medium that becomes low pressure captures heat by drying Air flow from surrounding.Heat pump assembly 13 utilizes pipeline 18 to be carried out linking cold-producing medium is circulated between which by compressor 14, condenser 15, restriction 16 and evaporimeter 17.Cold-producing medium flows along the direction of the arrow A of Fig. 2 and circulates, and realizes heat pump cycle.
The compressor 14 of heat pump assembly 13 and the condenser 15 utilizing pipeline 18 to carry out linking and evaporimeter 17 are accommodated in the shell 19 of the part forming circulation air path 12.The drying air flowed into from the entrance 20 of the shell 19 be connected with circulation air path 12 is flowed out to circulation air path 12 from outlet 21 by evaporimeter 17 and condenser 15 along the direction of arrow B (with reference to Fig. 2).
Evaporimeter 17 and condenser 15 are made up of fin-tube heat exchanger, and the pipeline 18 of flow of refrigerant is formed by metal, such as copper pipe.Evaporimeter 17 and condenser 15 are configured to the through multiple fins be arranged in parallel at predetermined intervals of pipeline 18 to form the stream of drying air.The thickness that fin is such as obtained by Punching Technology is the metal of 0.08mm ~ 0.2mm, the flat board of such as aluminum is formed, and spacing of fin is configured to such as approximately about 1.2mm.
The drying of shell 19 is connected with the discharge duct 12a forming circulation air path 12 with entrance 20 side of air and is connected with exhaust outlet 11.In addition, export 21 sides be connected with the steam line 12b forming circulation air path 12 and be connected with air supply opening 10.The pressure fan 23 as the air supplying part of blowing to circulation air path 12 is provided with in steam line 12b.
In addition, in clothesdrier 100, be provided with the water supply installation 24 as supplying the water unit of washings in tank 2.Water supply installation 24 is installed on confession water passage (not shown) be connected with water tap.In addition, in clothesdrier 100, be provided with the drainage arrangement 25 of the Drainage Division as the washings of discharging in tank 2.Drainage arrangement 25 is arranged in the drainage channel 27 be connected with the water discharge outlet 26 of the bottom being arranged on tank 2.
The nozzle 28 in the watering portion as ejection rinse water is provided with on the top of the weather side of evaporimeter 17.Nozzle 28 has cylindrical portion 29 and water unit 30, and be connected with scavenge pipe 31, wherein, this cylindrical portion 29 is slenderly formed until both ends on the width intersected with air stream with drying, to make rinse water flow on a large scale along the surface of the weather side of evaporimeter 17, this water unit 30 makes rinse water flow into one end of cylindrical portion 29.
Multiple hole 32a, the 32b for spraying rinse water from nozzle 28 is provided with in the bottom of cylindrical portion 29.Hole 32a, 32b are configured in fact linearly be disposed in nozzle 28, and rinse water is sprayed downwards along the surface of the weather side of evaporimeter 17.
The water unit 30 being arranged at one end of nozzle 28 with from be connected to water tap water supply forehearth limb the scavenge pipe 31 that arranges be connected.By scavenge pipe 31, rinse water is sprayed by opening water supply installation 33 after water unit 30 flows through cylindrical portion 29 from hole 32a, 32b.
Flow downwards along the surface of the weather side of evaporimeter 17 from the rinse water of hole 32a, 32b ejection of nozzle 28, be discharged to from the osculum of the bottom being arranged on shell 19 drainage path 34 be connected with drainage channel 27 via tank 2.Open and close valve 35 is provided with in the way of drainage path 34.
The entrance 20 that drying air flows in shell 19 configures opposite to each other with the surface of the weather side of evaporimeter 17.By the many regions of the flow of the dry gas stream of evaporimeter 17 with the entrance near zone of entrance 20 nozzle 28 in opposite directions of shell 19.The mode being configured to make the interval between the 32a of hole to compare the span of part in addition narrow (make the distance between the 32a of hole short) in the region flowing through this drying air a large amount of arranges multiple hole 32a, makes the discharging jet quantitative change of the rinse water of per unit width many.
On the other hand, by the few region of the flow of the dry gas stream of evaporimeter 17, namely away from the region that the drying air stream of the entrance near zone of the nozzle 28 in opposite directions of the entrance 20 with shell 19 is few, be configured to make the mode at the interval of hole 32b wider than the span of entrance near zone (making the distance between the 32b of hole than the distance between the 32a of hole) arrange multiple hole 32b, make the ejection flow-rate ratio of the rinse water of per unit width that the ejection flow of the per unit width of the part of porose 32a is set few.
In the present embodiment, the water unit 30 supplying rinse water to nozzle 28 is arranged on the position away from the many hole 32a of the ejection flow of the rinse water of per unit width, is namely arranged on the end of the few 32b side, hole of the ejection flow of rinse water.
In the bottom of shell 19 to make rinse water that the mode of the side flow of evaporimeter 17 and condenser 15 be provided with rinse water drainage channel.The rinse water flowed down along the surface of the weather side of evaporimeter 17 from nozzle 28 is discharged to drainage path 34 from osculum by rinse water drainage channel.
Cotton linters filter 37 is provided with in the discharge duct 12a of circulation air path 12.Cotton linters filter 37 traps and flows to the foreign matters such as velveteen, hair such as the end of a thread contained the drying air of circulation air path 12 from exhaust outlet 11.Cotton linters filter 37 is detachably disposed in the top in housing 1, and is set to unload above housing 1.
The front surface of housing 1 is provided with opening and closing door 38 freely.Can the taking-up of washings be carried out and put into via the clothes inlet 39 of the front surface being arranged on swing roller 4 by opening door 38.
The compressor 14 of control part 40 pairs of heat pump assemblies 13, swing roller 4 is carried out rotary actuation motor 7, for send the pressure fan 23 of drying air, water supply installation 24,33, drainage arrangement 25 and open and close valve 35 etc. control, and controls washing, rinsing, dehydration, dry each operation successively.
Below, the action of the clothesdrier 100 formed as described above and effect are described.First, the course of action in matting is shown.User starting to open door 38 and from after clothes inlet 39 has dropped into the washings such as clothing L in swing roller 4, close door 38, presses the operation button the running program selecting to expect and makes clothesdrier 100 entry into service.
Control part 40, after confirming door 38 and being closed, makes motor 7 drive, and the load information produced according to accompanying rotation judges the amount of input clothing L.Afterwards, open water supply installation 24 and store water in tank 2.When for when giving the water of the water yield correspondingly preset with the amount of clothing L, control part 40 makes water supply stop, and motor 7 is repeated forward and backward etc. according to the program specified, swing roller 4 to be rotated.
Clothing L in swing roller 4 to be lifted to direction of rotation by protruding body 9 and falls from the top in swing roller 4.Utilization is beaten being used for of washing and is washed dirt off, after official hour, terminating matting.The rotating speed of the swing roller 4 in matting is such as about 50rpm.Rinsing process, dehydration procedure and drying process is performed after matting.
At this, drying process is described.Drying process is performed after cleaning, rinsing, each operation of dehydration.When starting dry operating, motor 7 rotates, and swing roller 4 and pressure fan 23 carry out rotating and producing drying air stream (arrow B).Drying air, after become wet from the clothing L deprives moisture in swing roller 4, from exhaust outlet 11 by cotton linters filter 37, and is directed to the evaporimeter 17 of heat pump assembly 13 more by discharge duct 12a.
Utilize motor 7 pairs of swing rollers 4 to carry out rotary actuation, clothing L is stirred in swing roller 4.The rotating speed of the swing roller 4 in drying process is such as about 40rpm.
When making the compressor 14 of heat pump assembly 13 carry out action, cold-producing medium is compressed, and by this pressure, cold-producing medium is circulated in condenser 15, restriction 16 and evaporimeter 17.With the heat of high pressure conditions refrigerant release in condenser 15, in evaporimeter 17, cold-producing medium is undertaken reducing pressure by restriction 16 and becomes low-pressure state, therefore refrigerant suction heat.
By pressure fan 23 in circulation air path 12 flowing drying air be condensed device 15 discharge heat heating.
Deprives moisture when the drying air of being blown in swing roller 4 from air supply opening 10 by pressure fan 23 is through clothing L and how wetly become, pass through cotton linters filter 37 from exhaust outlet 11 afterwards, and be directed to the evaporimeter 17 of heat pump assembly 13 by discharge duct 12a.The drying air becoming many wet conditions, by being captured sensible heat and latent heat and dehumidified during evaporimeter 17, is separated into dry air and dehumidifying water.
Then, the dry drying air device 15 that is condensed heats, and again blow arrive in swing roller 4 after becoming warm braw by pressure fan 23.On the other hand, in evaporimeter 17 condensation and the dehumidifying water that obtains along evaporimeter 17 fin and fall the bottom of shell 19.The dehumidifying water fallen is discharged to drainage path 34 by the rinse water drainage channel of shell 19 from the osculum of the bottom being arranged on shell 19.Drainage path 34 is connected with drainage channel 27 via tank 2.When dry operating, the open and close valve 35 being arranged at drainage path 34 is opened.
When drying passes through cotton linters filter 37 with air, trapped from foreign matters such as velveteen, hair such as isolated the end of a thread such as clothing L by cotton linters filter 37.But be difficult to remove foreign matter completely from drying air, when drying passes through evaporimeter 17 with air, the foreign matter that have passed cotton linters filter 37 is attached to the surface of the weather side of evaporimeter 17.
In dry operating, temperature detecting part 41,42 is utilized to detect the temperature of the drying air carrying out circulating.Temperature detecting part 41 detects the temperature entering the drying air of swing roller 4.Temperature detecting part 42 detects the temperature of the drying air discharged from swing roller 4.Control part 40 calculates the degree of drying of clothing L according to the output of temperature detecting part 41,42, calculate when the carrying out along with drying the index of aridity be regulation value time, terminate drying process.
Before drying process, cleaning is attached to the foreign matters such as the velveteen of evaporimeter 17.When performing dry operating after washing running, clean when washing running, when only performing dry operating, before beginning dry operating, namely drive heat pump assembly 13 and pressure fan 23 before clean.
When using running water when cleaning foreign matter, the fin of evaporimeter 17 after cleaning adheres to evaporated residue.But when starting dry operating, running water is also along with the dehumidifying water of condensation in evaporimeter 17 flows, therefore, it is possible to prevent from adhering to evaporated residue on the fin of evaporimeter 17.
Rinse water is supplied to nozzle 28 from water unit 30 by opening water supply installation 33 by scavenge pipe 31 by control part 40.Rinse water is sprayed to wash out foreign matter from the nozzle 28 on top of the weather side being arranged on evaporimeter 17.The water used during cleaning is discharged from drainage channel 27 by drainage path 34.
For the rinse water supplied from the water supply installation 33 be connected with running water pipe, according to arrange place, area difference and tap water hydraulic there are differences, be generally about 0.05MPa ~ 0.3Mpa.When hydraulic pressure is low, weak from the flow of water of the rinse water of nozzle 28 ejection, be difficult to wash out the foreign matter being attached to evaporimeter 17 fully.
Evaporimeter 17 and the condenser 15 of heat pump assembly 13 to be accommodated in shell 19 and to be connected with circulation air path 12.Heat pump assembly 13 is configured to drying air is circulated between heat pump assembly 13 and swing roller 4, and shell 19 and circulation air path 12 are disposed in the superjacent air space of tank 2 in the longitudinal direction.Be configured to make drying air flow to rear from front in circulation air path 12 and shell 19.
Evaporimeter 17 and condenser 15 can improve heat exchanger effectiveness by the flow area expanding drying air.But, and be accommodated with evaporimeter 17 and be communicated with the shell 19 of condenser 15 circulation air path 12 be connected and need to form in the limited space in housing 1.
Such as, when tank 2 to be suspended in midair by helical spring at the essence middle body of left and right directions and is bearing in housing 1, circulation air path 12 is provided in avoids helical spring biased position.Therefore, circulation air path 12 and the connecting portion of shell 19 cannot be established arrive greatly the size with the surface area of evaporimeter 17 same degree in fact.Thus, entrance 20 is formed in the part on the surface of the weather side with evaporimeter 17 mode in opposite directions.
Its result, flow into from entrance 20 surface that the foreign matters such as velveteen in shell 19 are attached to the weather side of evaporimeter 17 unevenly together with drying air.Specifically, produce following phenomenon: foreign matter is attached to and entrance 20 part in opposite directions in a large number, and on the other hand, the amount being attached to the foreign matter of the part away from entrance 20 is few.In the present embodiment, be configured to foreign matter uneven for the surface being attached to evaporimeter 17, in the part that attachment foreign matter is many, make the ejection flow of the per unit width of the rinse water sprayed from nozzle 28 many.
Specifically, with on the width intersected with air stream by the drying of evaporimeter 17, cylindrical portion 29 is slenderly set until both ends are to form nozzle 28.In addition, the entrance 20 of drying air relative to the weather side of evaporimeter 17 surface offset arrange, be provided with the water unit 30 that rinse water is flowed in the end away from this entrance 20.The rinse water flowing into nozzle 28 from water unit 30 sprays downwards along elongated cylindrical portion 29 from multiple hole 32a, the 32b being set in fact linearity.
In addition, as shown in Figure 5, with entrance 20 part in opposite directions, namely by region that the flow of the drying air of evaporimeter 17 is many, interval between being configured at interval between the hole 32a be arranged near entrance 20 than hole 32b is little, to make the ejection flow of the per unit width of rinse water many.On the other hand, not with entrance 20 part away from entrance 20 in opposite directions, namely by region that the flow of the drying air of evaporimeter 17 is few, interval between being configured at interval between being arranged on away from the hole 32b of the part of entrance 20 than hole 32a is large, to make the ejection flow of the per unit width of rinse water few.
That is, hole 32a, 32b of being arranged at nozzle 28 are formed as follows: evaporimeter 17, drying air passes through in a large number and the region that foreign matter adheres in a large number makes the ejection flow of rinse water many, make by the drying little air of evaporimeter 17 and the ejection flow of the rinse water in the region of accompanying few foreign is few.Thus, even if also can effectively and reasonably wash out the foreign matter being attached to evaporimeter 17 when tap water forces down.
As mentioned above, the clothesdrier 100 of present embodiment possesses: housing 1; Swing roller 4, it is rotatably arranged in housing 1; Motor 7, it is for carrying out rotary actuation to swing roller 4; Dehumidification portion, it is for dehumidifying to the drying air that will supply in swing roller 4; And heating part, it is for heating the drying air after the dehumidifying of dehumidified portion.In addition, clothesdrier 100 possesses: shell 19, and its collecting dehumidification portion and heating part, be provided with the entrance 20 for making drying air flow at the weather side of dehumidification portion; Circulation air path 12, it is circulated to swing roller 4 by shell 19 for making the drying air of discharging from swing roller 4; Air supplying part, it is for blowing to circulation air path 12; And watering portion, it is attached to the foreign matter of dehumidification portion for removing.In addition, watering portion is configured to make by the ejection flow-rate ratio of the per unit width in the many regions of the flow of the drying air of dehumidification portion many by the ejection flow of the per unit width in the few region of the flow of the drying air of dehumidification portion.
Thus, even if also can effectively remove the foreign matters such as the velveteen being attached to evaporimeter 17 when the pressure of supply water supplied water to watering portion is low, can successfully carry out the ventilation of drying air and maintain drying property well.
In addition, watering portion be configured to make with the entrance of entrance 20 dehumidification portion in opposite directions near region in the ejection flow-rate ratio of per unit width many away from the ejection flow of the per unit width in the region of entrance 20.
Thus, even if also can effectively remove the foreign matters such as the velveteen being attached to evaporimeter 17 when the pressure of supply water supplied water to watering portion is low, can successfully carry out the ventilation of drying air and maintain drying property well.
In addition, watering portion has on the top of the weather side of dehumidification portion: cylindrical portion 29, and it is slenderly formed until both ends; Water unit 30, it flows into cylindrical portion 29 for making rinse water; And multiple hole 32a, 32b, this some holes makes the rinse water flowing into cylindrical portion 29 spray in the mode on the surface of the weather side along dehumidification portion.And, make in multiple hole 32a, 32b, be arranged on that to be arranged on the quantity of the hole 32b in the few region of the flow of drying air by the number ratio of the hole 32a in the many regions of the flow of the drying air of dehumidification portion many.
Thus, even if also can effectively remove the foreign matters such as the velveteen being attached to heat exchanger when pressure of supply water is low.
In addition, watering portion has on the top of the weather side of dehumidification portion: cylindrical portion 29, and it is slenderly formed until both ends; Water unit 30, it flows into cylindrical portion 29 for making rinse water; And multiple hole 32a, 32b, this some holes makes the rinse water flowing into cylindrical portion 29 spray in the mode on the surface of the weather side on the surface along dehumidification portion.And, make in multiple hole 32a, 32b, be arranged on the entrance of entrance 20 dehumidification portion in opposite directions near the number ratio of hole 32a to be arranged on the quantity of the hole 32b of the part away from entrance 20 many.
Thus, even if also can effectively remove the foreign matters such as the velveteen being attached to heat exchanger when pressure of supply water is low.
In addition, the clothesdrier 100 of present embodiment also possesses: tank 2, and it is for storing washings and being resiliently supported in housing 1; Swing roller 4, it is rotatably arranged in tank 2; Water supply installation 24, it is for supplying washings to tank 2; Drainage arrangement 25, it is for discharging the washings in tank 2; And control part 40, it at least controls any one in washing and dry operating.
Like this, owing to possessing washing function, therefore, it is possible to do not move clothing and perform the operation from washing to drying in same groove.In addition, the water unit of supply washings can be utilized reasonably to the watering portion supply rinse water for removing the foreign matter being attached to dehumidification portion, and the drainage path of the dehumidifying water produced when the Drainage Division of the washings of discharging in tank 2 can be utilized reasonably to form the rinse water after cleaning dehumidification portion and dry operating.
In addition, in the present embodiment, the example being provided with hole 32a, 32b of multiple formed objects is utilized to be illustrated, but how the quantity of hole 32a, 32b both can also can be lacked, as long as be configured to make the ejection flow of the per unit width of the rinse water in region that the flow of the ejection flow-rate ratio drying air of the per unit width by the rinse water in the many region of the flow of the drying air of evaporimeter 17 is few many.Thus, can the shape of suitably setting hole 32a, 32b, such as also can be formed as elongated slit-shaped on the direction that the bearing of trend of the cylindrical portion 29 with nozzle 28 is identical.In addition, also can the size of suitably setting hole 32a, 32b.
In addition, as water supply installation 24,33, such as, supply-water pump, feed water valve can be used, as drainage arrangement 25, such as, draining pump, draining valve can be used.
In addition, in the present embodiment, the side that air flow rate is few is provided with water unit 30, but the present invention is not limited to this example, even if arrange water unit 30 in the side that air flow rate is many also can play identical effect.
(the second embodiment)
Then, the second embodiment of the present invention is described.The clothesdrier of present embodiment is compared with the clothesdrier 100 of the first embodiment, and the structure as the nozzle 128 in watering portion is different.
Fig. 6 A and Fig. 6 B is the sectional view of the nozzle 128 as watering portion of the second embodiment of the present invention.
In the present embodiment, be configured in the cylindrical portion 29 of nozzle 128, be provided with the hydraulic pressure response portion 141 correspondingly carrying out displacement with the hydraulic pressure of the rinse water flowed into from water unit 30, correspondingly change the scope of the rinse water sprayed from hole 32 with the variation of hydraulic pressure.Other structure is identical with the clothesdrier 100 of the first embodiment, adds identical Reference numeral to identical structure, omits detailed description and quotes the explanation of the first embodiment.In addition, water unit 30 is arranged on the many sides of the side contrary with the first embodiment, i.e. air flow rate.
One end of helical spring 142 as spring assembly is arranged on the end of the side contrary with water unit 30 of cylindrical portion 29, and arrange at the other end of helical spring 142 and be configured to baffle 43 free to advance or retreat relative to water unit 30 in cylindrical portion 29, form hydraulic pressure response portion 141 thus.Helical spring 142 Compress Spring is formed, and when not flowing into rinse water from water unit 30, keeps baffle 43 in the position making the part in hole 32 spray rinse water to baffle 43 force.
If flow into rinse water when cleaning foreign matter from water unit 30, then hydraulic pressure acts on baffle 43, and baffle 43 is pressed by towards the direction away from water unit 30.When the hydraulic pressure of rinse water is lower than the pressure specified, state is as shown in Figure 6A such, and baffle 43 is supported in the C place, position of the part ejection rinse water making hole 32 due to the active force of helical spring 142.In this condition, can to evaporimeter 17, drying air passes through in a large number and sprays rinse water in the segment set that foreign matter adheres in a large number.
In addition, when pressure higher than regulation of the hydraulic pressure of rinse water, as shown in Figure 6B, hydraulic pressure overcomes the active force of helical spring 142 and compression helical spring 142, and baffle 43 is moved to position D by towards the direction pressing away from water unit 30.Its result, institute porose 32 is connected with water unit 30, can spray rinse water to wash out the foreign matter being attached to evaporimeter 17 from whole nozzle 28.
As mentioned above, in the present embodiment, in the cylindrical portion 29 in watering portion, be provided with the hydraulic pressure response portion 141 correspondingly carrying out displacement with the hydraulic pressure of the rinse water flowed into from water unit 30.Hydraulic pressure response portion 141 has spring assembly and baffle 43, and wherein, one end of this spring assembly is installed in the position away from water unit 30, and this baffle 43 is arranged on the other end of spring assembly in the mode free to advance or retreat relative to water unit 30.And watering portion is configured to the scope correspondingly changing the hole 32 spraying rinse water with the variation of the hydraulic pressure flowed into from water unit 30.Thereby, it is possible to correspondingly effectively wash out with the variation of hydraulic pressure the foreign matter being attached to heat exchanger, evaporimeter 17.
(the 3rd embodiment)
Then, the 3rd embodiment of the present invention is described.The clothesdrier of present embodiment is compared with the clothesdrier 100 of the first embodiment, and the structure as the nozzle 228 in watering portion is different.
Fig. 7 A and Fig. 7 B is the sectional view of the nozzle 228 as watering portion of the 3rd embodiment of the present invention.
The feature of present embodiment is, is provided with the movable body 44 correspondingly carrying out movement with the hydraulic pressure of the rinse water flowed into from water unit 30, correspondingly changes the scope in the hole 32 spraying rinse water with the variation of hydraulic pressure in the cylindrical portion 29 of nozzle 228.Other structure is identical with the first embodiment, adds identical Reference numeral to identical structure, omits detailed description and quotes the explanation of the first embodiment.In addition, water unit 30 is arranged on the many sides of the side contrary with the first embodiment, i.e. air flow rate.
The cylindrical portion 29 of nozzle 228 is formed obliquely in the mode that water unit 30 side is low, and the movable body 44 be made up of spheroid is can the mode of movement be arranged in cylindrical portion 29.When not flowing into rinse water from water unit 30, movable body 44 is positioned at minimum position E (with reference to Fig. 7 A) place of water unit 30 side of the cylindrical portion 29 of inclination.
If flow into rinse water when cleaning foreign matter from water unit 30, then hydraulic pressure acts on movable body 44, towards the direction pressing movable body 44 away from water unit 30.When the hydraulic pressure of rinse water is lower than the pressure specified, as shown in Figure 7 A, movable body 44 moves to the F place, position of the part ejection rinse water making hole 32.In this condition, can to evaporimeter 17, drying air passes through in a large number and sprays rinse water in the segment set that foreign matter adheres in a large number.
In addition, when the hydraulic pressure of rinse water is higher than the pressure specified, as shown in Figure 7 B, movable body 44 moves to the G place, extreme higher position of the side contrary with water unit 30 of the cylindrical portion 29 of inclination.Its result, institute porose 32 is connected with water unit 30, can spray rinse water to wash out the foreign matter being attached to evaporimeter 17 from whole nozzle 28.
In addition, suitably can set the angle of inclination of cylindrical portion 29 and the quality of movable body 44, make movable body 44 correspondingly move to F place, above-mentioned position and G place, position with the hydraulic pressure of rinse water.
As mentioned above, in the present embodiment, form as follows: the cylindrical portion 29 in watering portion is arranged obliquely in the mode that water unit 30 side is low, in cylindrical portion 29, be provided with the movable body 44 correspondingly carrying out movement with the hydraulic pressure of the rinse water flowed into from water unit 30, correspondingly change the scope in the hole 32 spraying rinse water with the variation of the hydraulic pressure flowed into from water unit 30.Thereby, it is possible to correspondingly effectively wash out with hydraulic pressure the foreign matter being attached to heat exchanger, evaporimeter 17.
As mentioned above, according to the embodiments of the present invention, even if also can effectively remove the foreign matters such as the velveteen being attached to heat exchanger when the pressure of supply water supplied water to watering portion is low, the ventilation of the drying air by heat exchanger successfully can be carried out.
Namely, many and drying property is contributed centered by near large entrance and clean by the flow of the dry gas stream by heat exchanger, even if also can effectively remove the foreign matters such as the velveteen being attached to heat exchanger when pressure of supply water is low thus, can successfully carry out the ventilation of drying air and maintain drying property well.
utilizability in industry
As mentioned above, according to the present invention, following special effect can be played: even if also can effectively remove the foreign matters such as the velveteen being attached to heat exchanger when the pressure of supply water supplied water to watering portion is low and maintain drying property well.Thus, the clothesdrier etc. as the drying carrying out clothing etc. is useful.
description of reference numerals
1: housing; 2: tank; 3: rotating shaft; 4: swing roller; 5: shock absorber; 6: opening; 7: motor; 8: open-work; 9: protruding body; 10: air supply opening; 11: exhaust outlet; 12: circulation air path; 12a: discharge duct; 12b: steam line; 13: heat pump assembly; 14: compressor; 15: condenser; 16: restriction; 17: evaporimeter; 18: pipeline; 19: shell; 20: entrance; 21: outlet; 23: pressure fan; 24,33: water supply installation; 25: drainage arrangement; 26: water discharge outlet; 27: drainage channel; 28,128,228: nozzle; 29: cylindrical portion; 30: water unit; 31: scavenge pipe; 32,32a, 32b: hole; 34: drainage path; 35: open and close valve; 37: cotton linters filter; 38: door; 39: clothes inlet; 40: control part; 41,42: temperature detecting part; 43: baffle; 44: movable body; 100: clothesdrier; 141: hydraulic pressure response portion; 142: helical spring.
Claims (7)
1. a clothesdrier, possesses:
Housing;
Swing roller, it is rotatably arranged in above-mentioned housing;
Motor, it is for carrying out rotary actuation to above-mentioned swing roller;
Dehumidification portion, it is for dehumidifying to the drying air that will supply in above-mentioned swing roller;
Heating part, it is for heating by the above-mentioned drying air after above-mentioned dehumidification portion dehumidifying;
Shell, it accommodates above-mentioned dehumidification portion and above-mentioned heating part, and the weather side of above-mentioned dehumidification portion is provided with the entrance for making above-mentioned drying air flow into;
Circulation air path, it is circulated to above-mentioned swing roller by above-mentioned shell for making the above-mentioned drying air of discharging from above-mentioned swing roller;
Air supplying part, it is for blowing to above-mentioned circulation air path; And
Watering portion, it is attached to the foreign matter of above-mentioned dehumidification portion for removing,
Wherein, above-mentioned watering portion is configured to make by the ejection flow-rate ratio of the per unit width in the many regions of the flow of the above-mentioned drying air of above-mentioned dehumidification portion many by the ejection flow of the per unit width in the few region of the flow of the above-mentioned drying air of above-mentioned dehumidification portion.
2. clothesdrier according to claim 1, is characterized in that,
Above-mentioned watering portion be configured to make above-mentioned dehumidification portion with above-mentioned entrance entrance in opposite directions near region in the ejection flow-rate ratio of per unit width many away from the ejection flow of the per unit width in the region of above-mentioned entrance.
3. clothesdrier according to claim 1, is characterized in that,
Above-mentioned watering portion has on the top of the weather side of above-mentioned dehumidification portion:
Cylindrical portion, it is slenderly formed until both ends;
Water unit, it makes rinse water flow into above-mentioned cylindrical portion; And
Multiple hole, this some holes makes the above-mentioned rinse water flowing into above-mentioned cylindrical portion spray in the mode on the surface of the weather side along above-mentioned dehumidification portion,
Wherein, make in above-mentioned multiple hole, be arranged on that to be arranged on the quantity in the hole in the few region of the flow of drying air by the number ratio in the hole in the many regions of the flow of the drying air of above-mentioned dehumidification portion many.
4. clothesdrier according to claim 2, is characterized in that,
Above-mentioned watering portion has on the top of the weather side of above-mentioned dehumidification portion:
Cylindrical portion, it is slenderly formed until both ends;
Water unit, it makes rinse water flow into above-mentioned cylindrical portion; And
Multiple hole, this some holes makes the above-mentioned rinse water flowing into above-mentioned cylindrical portion spray in the mode on the surface of the weather side along above-mentioned dehumidification portion,
Wherein, make in above-mentioned multiple hole, be arranged on above-mentioned dehumidification portion with above-mentioned entrance entrance in opposite directions near the number ratio in hole to be arranged on the quantity in the hole of the part away from above-mentioned entrance many.
5. clothesdrier according to claim 1 and 2, is characterized in that,
Above-mentioned watering portion has on the top of the weather side of above-mentioned dehumidification portion:
Cylindrical portion, it is slenderly formed until both ends;
Water unit, it makes rinse water flow into above-mentioned cylindrical portion; And
Hydraulic pressure response portion, it correspondingly carries out displacement with the hydraulic pressure of the above-mentioned rinse water flowed into from above-mentioned water unit in above-mentioned cylindrical portion,
Wherein, above-mentioned hydraulic pressure response portion is configured to have spring assembly and baffle, and correspondingly change the scope in the hole spraying above-mentioned rinse water with the variation of the hydraulic pressure flowed into from above-mentioned water unit, wherein, one end of this spring assembly is arranged on the position away from above-mentioned water unit, and this baffle is arranged on the other end of above-mentioned spring assembly in the mode free to advance or retreat relative to above-mentioned water unit.
6. clothesdrier according to claim 1 and 2, is characterized in that,
Above-mentioned watering portion has on the top of the weather side of above-mentioned dehumidification portion:
Cylindrical portion, it is slenderly formed until both ends; And
Water unit, it makes rinse water flow into above-mentioned cylindrical portion,
Wherein, above-mentioned cylindrical portion is configured to arrange obliquely in the mode that the side of above-mentioned water unit is low, in above-mentioned cylindrical portion, be provided with the movable body correspondingly carrying out movement with the hydraulic pressure of the rinse water flowed into from above-mentioned water unit, correspondingly change the scope in the hole spraying rinse water with the variation of the hydraulic pressure flowed into from above-mentioned water unit.
7. the clothesdrier according to any one in claim 1 to 6, is characterized in that, also possesses:
Tank, it is for storing washings and being resiliently supported in above-mentioned housing;
Water supply installation, it is for supplying above-mentioned washings to above-mentioned tank;
Drainage arrangement, it is for discharging the above-mentioned washings in above-mentioned tank; And
Control part, it at least controls any one in washing and dry operating.
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012164018 | 2012-07-24 | ||
| JP2012-164018 | 2012-07-24 | ||
| JP2012170772A JP5990772B2 (en) | 2012-08-01 | 2012-08-01 | Clothes dryer |
| JP2012-170772 | 2012-08-01 | ||
| PCT/JP2013/002977 WO2014017004A1 (en) | 2012-07-24 | 2013-05-09 | Clothes dryer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104471142A true CN104471142A (en) | 2015-03-25 |
| CN104471142B CN104471142B (en) | 2017-03-22 |
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ID=49996832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380037837.7A Active CN104471142B (en) | 2012-07-24 | 2013-05-09 | Clothes dryer |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN104471142B (en) |
| WO (1) | WO2014017004A1 (en) |
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| CN109750443A (en) * | 2017-11-08 | 2019-05-14 | 日立空调·家用电器株式会社 | Washing dryer |
| WO2019210747A1 (en) * | 2018-05-01 | 2019-11-07 | 青岛海尔洗衣机有限公司 | Washer dryer combo |
| US11008691B2 (en) | 2018-05-04 | 2021-05-18 | Whirlpool Corporation | Laundry treating appliance having an air flow assembly |
| CN113260756A (en) * | 2018-12-21 | 2021-08-13 | 伊莱克斯家用电器股份公司 | Clothes dryer |
| CN114846198A (en) * | 2019-12-26 | 2022-08-02 | 青岛海尔洗衣机有限公司 | Gas dryer system |
| JP7469825B2 (en) | 2020-07-31 | 2024-04-17 | アイリスオーヤマ株式会社 | washing machine |
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| EP2898132B1 (en) * | 2012-09-24 | 2018-01-31 | Arçelik Anonim Sirketi | A laundry washing and drying machine comprising a condenser |
| KR102515954B1 (en) | 2016-01-05 | 2023-03-30 | 엘지전자 주식회사 | Laundry treating apparatus and control method for cleaning nozzle thereof |
| CN115404632A (en) * | 2021-05-28 | 2022-11-29 | Lg电子株式会社 | Clothes treating device |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN104471142B (en) | 2017-03-22 |
| WO2014017004A1 (en) | 2014-01-30 |
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