CN102733140A - Roller-type washing and drying machine - Google Patents

Roller-type washing and drying machine Download PDF

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Publication number
CN102733140A
CN102733140A CN2012101001479A CN201210100147A CN102733140A CN 102733140 A CN102733140 A CN 102733140A CN 2012101001479 A CN2012101001479 A CN 2012101001479A CN 201210100147 A CN201210100147 A CN 201210100147A CN 102733140 A CN102733140 A CN 102733140A
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China
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air
tank
filter
drying machine
rotating cylinder
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CN2012101001479A
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CN102733140B (en
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住田胜章
小谷淳二
中西健浩
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Panasonic Intellectual Property Management Co Ltd
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Matsushita Electric Industrial Co Ltd
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Abstract

The invention provides a roller-type washing and drying machine comprising a filter unit and an air supplying and heating path, wherein the filter unit captures the lint in the air from the hot air inlet; and the air supplying and heating path is connected with the filter unit, and is provided with an air supplying unit and a heating unit. The roller-type washing and drying machine is provided with the following structures: a pressure-relief hole in the filter unit for restraining pressure change in a water channel caused by swinging of the water channel, and a check valve for stopping the air in the drying process. Therefore, the roller-type washing and drying machine not only can restrain pressure change in the water channel, but also can improve the probability (accuracy rate) for starting dehydration, thus shortening the washing time and improving the energy-saving performance.

Description

Roller washing and drying machine
Technical field
The present invention relates to the roller washing and drying machine of a kind of washing of in swing roller, carrying out clothing, oven dry etc.
Background technology
This roller washing and drying machine for example has disclosed structure in TOHKEMY 2009-82318 communique (below be called " patent documentation 1 ") in the prior art.
Below, utilize Fig. 7 and Fig. 8 that the structure of the existing roller washing and drying machine of record in the patent documentation 1 is described.
Fig. 7 is the side cross-sectional view of the schematic configuration of the existing roller washing and drying machine of explanation.Fig. 8 is the other side cross-sectional view of the oven dry circulating path of the existing roller washing and drying machine of explanation.
As shown in Figure 7, rotating cylinder 1 has the shape that round-ended cylinder shape is arranged that is provided with a plurality of limberss 2 at the whole face of the peripheral part of rotating cylinder 1, and disposes with free rotation mode in tank 3.Rotating cylinder 1 by motor 4 to just change, reverse directions rotation drives.Internal perisporium at rotating cylinder 1 is provided with a plurality of lobe plates 5.
Lid 6 covers the peristome of body of the washing machine 8 of the face that is inclined upwardly of the face side that is arranged at tank 3 with the mode that opens and closes freely.According to the switching of lid 6, in rotating cylinder 1, pick and place washings through clothing gateway 7.
Tank 3 is suspended in body of the washing machine 8 by spring body 9 and damper 10 with the mode that can shake.The bottom of tank 3 is connected with an end of drainage path 11, in drainage path 11, is provided with draining valve 12.According to the switching of draining valve 12, the washings in the tank 3 are discharged from through drainage path 11.Feed water valve 13 supplies water in tank 3 through water supply path 14.
As shown in Figure 8; The air oven dry that the washings of roller washing and drying machine is circulated in the oven dry circulating path, this oven dry circulating path comprise that heating part 16, Air Blast fan 17, hot blast air-supply path 18, hot blast are taken into mouth 19, are arranged at heat exchanger 21 and hot blast air outlet 22 in the dehumidification portion 20.Here, hot blast is taken into the upper face side that mouth 19 is arranged at tank 3, is taken into the air in the tank 3.Hot blast air outlet 22 is arranged at the rear side of body of the washing machine 8, will be supplied in the tank 3 by the air of the heating part 16 heating direction from the arrow C shown in the figure.Through in tank 3, supplying with heated air and making its circulation, dry washings.
In addition, be recovered in the oven dry filter 23 of for example line bits that oven dry produces in the operation process etc. from washings, the former configuration of the Air Blast fan 17 in the oven dry circulating path and dehumidification portion 20 between.Thus, anti-principal vertical line bits etc. are deposited in Air Blast fan 17, the heating part 16.In addition, the oven dry filter 23 be disposed at body of the washing machine 8 above.Thus, the user is easy to dismounting oven dry filter 23, can abandon line bits etc.
In addition, control device 24 for example is made up of microcomputer, the action of control motor 4, draining valve 12, feed water valve 13, heating part 16, Air Blast fan 17 etc.Thus, a series of processes such as the wash course of index drum formula laundry apparatus, rinsing process, dehydration process, oven dry process one by one.
Below, a series of action of adopting the existing roller washing and drying machine that constitutes with upper type is described.
At first, in wash course, open lid 6 and washings is dropped in the rotating cylinder 1 entry into service.Then, drive feed water valve 13, in tank 3, supply with water as washings.Then, when the water level of the washings in supplying to tank 3 reaches predetermined water level, drive and close feed water valve 13, finish to supply water.Utilize motor 4 low speed ground rotation driven in rotation tube 1, the washings that promotes in the rotating cylinder 1 makes it drop on the washing water surface then.Thus, implement wash course with the stipulated time.
Then, after carrying out wash course, drive and open draining valve 12, discharge the washings in the tank 3, carry out the centre dehydration with the stipulated time.Then, according to the action same, carry out the rinsing process with wash course.When the rinsing process is accomplished, rotate driven in rotation tube 1 at high speed, carry out the dehydration process of the centrifugal dehydration of washings.
Below, the oven dry process that will explain below implementing.
At first, washings is dropped in the rotating cylinder 1, utilize control device 24 to drive heating part 16 and Air Blast fan 17.Thus, hot blast circulates in a series of oven dry circulating path that is taken into mouth 19 through tank 3, hot blast air-supply path 18, hot blast.At this moment, drive and open feed water valve 13, in dehumidification portion 20, supply water.Lower end at the heat exchanger 21 of dehumidification portion 20 is dispersed the water of being supplied with.At this moment, the water that disperses is contacted with moistening hot blast carry out heat exchange, thus, to the washings dehumidifying, with its oven dry.
Thus, carry out a series of action of the roller washing and drying machine of prior art.
In addition; From the purpose that improves the seal in the tank, the roller washing and drying machine that is employed in the structure that check valve is set between water supply path and the tank of water supply installation is for example open in TOHKEMY 2011-167302 communique (below be called " patent documentation 2 ").
Disclosed roller washing and drying machine is opened according to the water (flow) direction of its check valve when supplying water in patent documentation 2, and the mode of not opening in the opposite direction constitutes.Thus, in wash course, utilize check valve to prevent that a large amount of bubble that is produced from arriving the outer situation of tank.In addition, in the oven dry process, utilize check valve can prevent that the oven dry circulated airs such as hot blast that in the oven dry circulating path, circulate from draining to outside the tank.
But in the dehydration process, tank significantly shakes when starting dehydration, and tank under the situation that left and right directions significantly moves up and down, is taken into air from the check valve that is disposed between water supply path and the tank from the fixed position.When tank returns the fixed position, spray the above-mentioned air that is taken into.At this moment, check valve plays a role, and the air in the tank is fled from nowhere, and therefore, the air pressure of the integral body in the tank increases.
But the oven dry filter house is for the rising and the blow-by (airtight) of the interior pressure in the tank.Therefore, if the interior pressure in the tank is higher than certain limit, then exist the oven dry filter house to float the problem that comes off.In addition, when floating the air that makes in the tank and drain to the outside because of the oven dry filter house, unusual sound takes place sometimes.In addition, under the oven dry filter house situation of floating, also exist in the end of a thread (lint) of being caught in the oven dry filter house etc. and finally be blown such problem.Therefore, float, for example, make body of the washing machine and dry the inlay resultant force between the chimeric parts of filter house if increase in order not make the oven dry filter house, so, the very big strength of dismounting action need of oven dry filter house.Like this, the user being taken place cleans the such problem of dismounting operability decline when drying filter house.
In addition, under the situation of a small amount of washings and under the situation that pair twist clothes together dewaters, because of reason tanks such as off-centre significantly shake easily.Therefore, when the vibration detection device of the for example acceleration transducer in being arranged at tank etc. detects the vibration of the tank more than the limit amplitude, the rotation of the tube that stops the rotation.Therefore, like this, can not drain to the outside because of the change of interior pressure in order to ensure the air in the tank, limit amplitude is set, the interior pressure that suppresses the air in the tank changes.But on the other hand, this limit amplitude becomes restriction, can not shake tank with the amplitude more than the limit amplitude.Therefore, during the vibration of the tank more than vibration detection device detects limit amplitude, the rotation of the tube that temporarily stops the rotation until becoming permissible range with interior off-centre, makes the rotating cylinder rotation, and more than action is carried out repeatedly.So just exist the dewatering time of roller washing and drying machine to prolong the problem that energy-efficient performance decline is such.
Summary of the invention
In order to solve above-mentioned problem, roller washing and drying machine of the present invention comprises: tank; With the rotating cylinder that disposes of mode of rotation freely in tank; The motor of rotation driven in rotation tube; The hot blast that is taken into the air in the rotating cylinder is taken into mouth; Be taken into mouthful with hot blast and filter is communicated with, the air-supply that has air supplying part and heating part in inside adds hot path; To send into the air outlet in the rotating cylinder from the air that air-supply adds hot path; Control part with control wash course, rinsing process, dehydration process, oven dry process.Filter has the structure that comprises air relief hole that passes through and the check valve that covers relief hole.
Like this, under the situation that tank significantly shakes when dehydration, also can make the pressure pressure release in the tank effectively, suppress the hypertonia in the tank.Like this, because of coming off, filter produces blowing out of abnormal sound and line bits with regard to suppressing.And, start probability (accuracy rate) and shorten wash time through improving dehydration, can realize that energy-efficient performance is high, the roller washing and drying machine of good reliability.
In addition, needn't strengthen the inlay resultant force between the parts that main body and filter is chimeric, so, can realize user's filter of cleaning easily.
Description of drawings
Fig. 1 is the side cross-sectional view of the oven dry circulating path of the roller washing and drying machine in the explanation embodiment 1 of the present invention.
Fig. 2 is the side cross-sectional view of the schematic configuration of the roller washing and drying machine in this embodiment of explanation.
Fig. 3 is the side cross-sectional view of structure of the filter of the roller washing and drying machine of explanation in this embodiment.
Fig. 4 is the side cross-sectional view of the last side unit of the filter in this embodiment.
Fig. 5 A is the side cross-sectional view of the following side unit of the filter in this embodiment.
Fig. 5 B be the filter from observed this embodiment of the 325a direction of Fig. 5 A relief hole and check valve to view.
Fig. 6 is the module circuit diagram of the roller washing and drying machine in this embodiment.
Fig. 7 is the side cross-sectional view of the schematic configuration of the existing roller washing and drying machine of explanation.
Fig. 8 is the other side cross-sectional view of the oven dry circulating path of the existing roller washing and drying machine of explanation.
The specific embodiment
Below, with reference to accompanying drawing, the roller washing and drying machine of embodiment of the present invention is described.In addition, the present invention is not limited to this embodiment.
(embodiment 1)
Fig. 1 is the side cross-sectional view of the schematic configuration of the roller washing and drying machine in the explanation embodiment 1 of the present invention.Fig. 2 is the side cross-sectional view of the roller washing and drying machine in this embodiment of explanation.
As shown in Figure 1, the roller washing and drying machine of this embodiment is equipped with in the inside of main body 106 at least: the tank 102 that disposes with the mode of shaking freely (outer barrel); With the rotating cylinder that round-ended cylinder shape is arranged 100 that disposes of mode of rotation (interior bucket) freely in tank 102; With the motor 104 in the outside at the back side that is installed on tank 102, rotating cylinder 100 is driven by motor 104 rotations.Be provided with permeable, ventilative a plurality of open-works 101 on the whole surface of the peripheral part of rotating cylinder 100, several lobe plates 105 be set at the internal perisporium of rotating cylinder 100.
In addition, at rotating cylinder 100, rotating shaft (rotary middle spindle) 103 has a down dip from positive (lid 108) side side direction that (motor 104 is installed) towards the back side and tiltedly is provided with.The rotating shaft 103 of rotating cylinder 100 for example passes through bindings such as band 104B with the rotating shaft 104A that is installed on the motor 104 in the tank 102.Rotating cylinder 100 by motor 104 to just change, reverse directions rotation drives.
A side covers the peristome 107 of the face that is inclined upwardly that is arranged at main body 106 to lid 108 with the mode that opens and closes freely in the front of tank 102.Through the switching of lid 108, washings takes out in rotating cylinder 100 through the clothing gateway 109 of peristome 107 and rotating cylinder 100 and puts into.Thus, dwindle the degree (angle) of when picking and placeing washings, bending over, can alleviate user's burden.
Tank 102 is suspended in main body 106 by spring body 110 and damper 111 with the mode that can shake.Near the rear side of the inner bottom part of tank 102, be provided with water discharge outlet 112.Water discharge outlet 112 is connected with an end of drainage path 113, in drainage path 113, is provided with draining valve (Drainage Division) 114.Through the switching of draining valve 114, the washings in the tank 102 are discharged from through drainage path 113.
In addition, as shown in Figure 2, utilization is arranged at the feed water valve (water supply portion) 115 of the upper face side of main body 106, in tank 102, supplies with washings through laundry detergents box 116, water supply check valve 119 and water supply path 117.At this moment, water supply check valve 119 is disposed between laundry detergents box 116 and the water supply path 117, and water supply check valve 119 is opened to the direction of the arrow D shown in the figure, in tank 102, supplies with washings thus.
As shown in Figure 1; The air oven dry that washings in the rotating cylinder is circulated in the oven dry circulating path, this oven dry circulation road comprises: filter 300, air-supply that hot blast is taken into mouth 200, heat exchanger 201, exhaust outlet 202, exhausting line bits etc. add hot path 203, Air Blast fan (air supplying part) 204, heater (heating part) 205, hot blast air-supply path 206 and air outlet 207.Thus, implement the drying function of the roller washing and drying machine of this embodiment.
Below, use Fig. 3, Fig. 4 and Fig. 5 A and Fig. 5 B, the structure of the filter of this embodiment is described.
Fig. 3 is the side cross-sectional view of structure of the filter of the roller washing and drying machine of explanation in this embodiment.Fig. 4 is the side cross-sectional view of the last side unit of the filter in this embodiment.Fig. 5 A is the side cross-sectional view of the following side unit of the filter in this embodiment.Fig. 5 B be the filter from observed this embodiment of the 325a direction of Fig. 5 A relief hole and check valve to view.
As shown in Figure 3, the filter 300 of this embodiment comprises: last side unit 310 shown in Figure 4; With the following side unit 320 shown in Fig. 5 A of the below that is disposed at side unit 310.At this moment, the following side unit 320 of filter 300 is fixed on the inside of main body 106, and the last side unit 310 of filter 300 can be pulled down from main body 106.
In addition, the last side unit 310 of filter 300 comprises upside filter house 311, the downside filter house 321 adjacent settings of upside filter house 311 and filter 300.At this moment, the upside filter house 311 of filter 300 according to downside filter house 321 almost parallels of the following filter that will explain 300 the mode that contacts be provided with.
In addition, the following side unit 320 of filter 300 comprises the framework 322 of holding side unit 310.Here, framework 322 comprises: be formed with the right side wall of giving prominence to bellows shown in Figure 3 400 that roughly is inflow entrance 323 cylindraceous 324; With the left side wall 325 relative with right side wall 324.Dry air that oven dry circulates in the circulating path through bellows 400 and inflow entrance 323 inflow filters 300 in, catch the line bits that are included in the dry air etc.
In addition, the following side unit 320 of filter 300 also comprises: the downside filter house 321 that is connected with left side wall 325 with the right side wall 324 of framework 322.Thus, the downside filter house 321 of following side unit 320 is divided into framework 322 formed inner spaces: the upside space 322a that is communicated with inflow entrance 323 and with the adjacent lower side space 322b of upside space 322a.
, in the 322a of the upside space of framework 322, hold upside unit 310 here, the dry air that flows into from the inflow entrance of framework 322 323 flows into and is disposed in the last side unit 310 in the 322a of upside space.At this moment, the dry air that flows into the last side unit 310 in the upside space 322a is mobile to the first direction FD shown in Figure 3 towards the left side wall 325 of framework 322 from inflow entrance 323.
Dry air in the inflow in the upside space 322a of side unit 310 flows into the lower side space 322b of the below that is formed at upside space 322a towards second direction DD shown in Figure 3 through downside filter house 321.
At this moment, the downside filter house 321 of following side unit 320 and being connected of left side wall 325 are compared with being connected of right side wall 324 more near the connection of ground, top with downside filter house 321.Thus, downside filter house 321 and dispose obliquely with the upside filter house 311 of downside filter house 321 parallel contacts dry air air-flow with respect to first direction FD.Particularly, as shown in Figure 3, upside filter house 311 is with respect to the setting that concerns according to 0 °<θ<90 ° of the tilt angle theta of the first direction FD that dry air flowed into.
Thus, downside filter house 321 and upside filter house 311 are caught to be included in from upside space 322a and are flowed to the end of a thread the dry air of lower side space 322b.At this moment, downside filter house 321 and upside filter house 311 dispose with respect to the air-flow of the dry air of first direction FD obliquely, so, can guarantee to be used to catch the bigger area of the end of a thread.
In addition, the structure of illustrated upside filter house 311 and downside filter house 321 is examples of the filter of exhausting line bits etc. in this embodiment, is not limited to this.
Below, with reference to Fig. 5 A and Fig. 5 B, relief hole and the check valve that is arranged at as the following side unit of the filter of the starting point of the present invention described.
Shown in Fig. 5 A and Fig. 5 B, be provided with a plurality of relief holes 326 that are used for pressure release (decompression) at the following left side wall 325 of the framework 322 of the lower side space 322b of side unit 320.In addition, also dispose and cover relief hole 326, open, the check valve 327 that for example adopts rubber to process of closing to arrow F direction to the arrow G direction.In addition, the arrow G direction that check valve 327 is opened is meant, from the left side wall 325 of the framework 322 opposite with the lower side space 322b of the following side unit 320 of filter 300 direction (left direction of Fig. 5 A) towards foreign side.That is, open towards the direction of foreign side from filter 300.
Open and close check valve 327, discharge air, the pressure oscillation in the tank 102 that suppresses thus to take place because of shaking of tank 102 from relief hole 326.At this moment, the air mobile because of pressure oscillation passes through downside filter house 321, flows into the lower side space 322b of side unit 320 down, is discharged from from relief hole 326.Therefore, the line bits that prevent in filter 300 to be caught etc. escape to the outside of side unit 320 down from relief hole 326.
Below, use Fig. 6, the control device 150 of controlling a series of processes such as wash course, rinsing process, dehydration process, oven dry process is one by one described.
Fig. 6 is the module circuit diagram of the roller washing and drying machine in the embodiment of the present invention.
As shown in Figure 6, control device 150 is made up of control part 151, power switch portion 152, input configuration part 153, display part 154 and storage part 155 at least.Control part 151 for example is made up of microcomputer.
Power switch portion 152 controls the action of motor 104, draining valve (DV) 114, feed water valve (FV) 115, motor 205, Air Blast fan 204 etc. according to control part 151.Storage part 155 storage control parts 151 are controlled required data.
Control part 151 for example according to the input information from the input configuration part 153 of setting operation process etc., shows the input information and informs the user at display part 154.In addition, control device 150 is connected with source power supply 156, begins operation through power switch 157.
Thus, control a series of processes such as wash course, rinsing process, dehydration process, oven dry process one by one by control device 150.
Below, a series of actions of adopting the roller washing and drying machine that constitutes with upper type is described.
At first, open lid 108 washings dropped in the rotating cylinder 100, in laundry detergents box 116, put into quantitative laundry detergents after, the entry into service roller washing and drying machine is implemented wash course.
In wash course, drive feed water valve 115 and in tank 102, supply with water as washings.At this moment, institute's washing water supplied together is fed in the tank 102 with laundry detergents through laundry detergents box 116 and water supply path 117.Then, when the water level of the washings in supplying to tank 102 reaches predetermined water level, drive and close feed water valve 115, finish to supply water.
Then, the revolution (rotating speed) of control device 150 control rotating cylinders 100 is increased to the first regulation rotating speed (for example 45rpm).Through the action that makes rotating cylinder 100 just change repeatedly, stop, reversing, stop, implementing to clean action with the stipulated time thus.At this moment, through the rotation of rotating cylinder 100, be contained in washings in the rotating cylinder 100 and be set at the stirring action that the lobe plate 105 on the internal perisporium of rotating cylinder 100 promotes, falls from the suitable height and position that is promoted to direction of rotation repeatedly.Thus, washings washs under the effect of beating cleaning.
Below, carry out the cleaning action of stipulated time, after wash course finishes, implement the first draining process.In the first draining process, drive and open draining valve 114, discharge the washings in the tank 102.At this moment, the washings in the tank 102 are through water discharge outlet 112, draining valve 114 and drainage path 113, externally drained to roller washing and drying machine.
Below, implement the first dehydration process.
The first dehydration process at first turns round rotating cylinder 100 to the second regulation rotating speed (for example 800rpm).Then, make rotating cylinder 100, the washings in the washings are dewatered according to the second regulation rotating speed rotation stipulated time.
At this moment, the revolution of rotating cylinder 100 reach the second regulation rotating speed (revolution) preceding during, through the resonance point of tank 102, tank 102 significantly shakes.Therefore, in tank 102, produce big pressure oscillation usually.
Below, the mechanism of the pressure oscillation in the tank 102 and the mechanism of its this embodiment of control are described.
At first; When the resonance point through tank 102, when because of the off-centre tank 102 in, tank 102 from the fixed position to about left and right directions when significantly shaking; Water supply check valve 119 is opened to arrow D direction shown in Figure 2, and air is inhaled in the tank 102 through water supply path 117.
Then, tank 102 is when amplitude position is returned the center of amplitude from the summit, with being taken into air in the tank 102 to arrow E direction ejection shown in Figure 2.But, to close because of the water supply check valve 119 of water supply path 117 and not to be discharged from, the air in the tank 102 are compressed.Interior voltage rise in the tank 102 is high as a result.
But; Roller washing and drying machine according to this embodiment; Can utilize the check valve of opening to foreign side 327; From being arranged at the air of discharging in the tanks 102 at the relief hole 326 of the following side unit 320 of the filter 300 that oven dry links the circulating path with tank 102, thus the rising of inhibition pressure.That is, the check valve 327 that is arranged at filter 300 is opened to the direction (foreign side of filter 300) of the arrow G shown in Fig. 5 A, can discharge the air in the tank 102 and suppresses the rising of pressure.So just can suppress the pressure oscillation in the tank 102.In addition, through relief hole 326 and check valve 327 are set at filter 300, can prevent floating of filter 300.Generation that so can control abnormity sound and blow out the end of a thread.
Then, after carrying out the first dehydration process, make feed water valve 115 operations, in tank 102, inject washings, implement the first rinsing process through laundry detergents box 116 and water supply path 117 with the stipulated time.
The first rinsing process is that at first the speed setting with rotating cylinder 100 is the 3rd regulation rotating speed (for example 40rpm).Implement the action of just changeing, stop, reversing, stopping of rotating cylinder 100 repeatedly with the 3rd regulation rotating speed.At this moment, washings is set at the stirring action that the lobe plate 105 on the internal perisporium of rotating cylinder 100 promotes, falls from the suitable height and position that promotes to direction of rotation repeatedly.Implement the washing of above-mentioned stirring action with the stipulated time and move, the first rinsing process finishes.
Then, likewise implement the second draining process with the first draining process.After likewise implementing the second dehydration process, likewise implement the second rinsing process with the first rinsing process with the first dehydration process.And, likewise implement the 3rd draining process with the first draining process and the second draining process, likewise implement the final dewatering process with the first dehydration process and the second dehydration process.
Below, the oven dry process that will explain below implementing.
At first, make Air Blast fan 204 revolution rotation according to the rules, the air in the rotating cylinder 100 is discharged to the space that is formed between tank 102 and the rotating cylinder 100 from the open-work 101 of the outer peripheral face of rotating cylinder 100.The air of being discharged is taken in mouthful 200 inflow heat exchangers 201 from the hot blast of the lower backside side that is arranged at tank 102.At this moment, open water injection valve 501, then from being disposed at water injection pipe 500 water fillings in the heat exchanger 201, diffusion in heat exchanger 201.Thus, the water-cooled that is spread from the tank 102 interior air that comprise moisture of discharging in the inflow heat exchanger 201 but dehumidifies.
The air that in heat exchanger 201, is dehumidified adds the front side guiding of hot path 203 to tank 102 through air-supply, by heater 205 heating through filter 300.
Then, the air that is heated is sent to the hot blast air-supply path 206 of the front side that is arranged at tank 102, blows in tank 102 from the air outlet 207 of the place ahead upper side of being arranged at tank 102.
That in tank 102, sends into is flowed in the rotating cylinders 100 by the open-work 101 of the air of dehumidifying heating from the bottom surface side that is formed at rotating cylinder 100, from washings, removes moisture.The oven dry of all washings that thus, promote to stir through the rotation of rotating cylinder 100.With stipulated time carry out repeatedly the being dehumidified circulation of air of heating, carry out the oven dry of washings thus.
In addition, in common roller washing and drying machine, require tank 102 and a series of oven dry circulating path to have seal.Its reason is, if comprise the outside that the circulating air of moisture escapes to tank 102 in large quantities, so, constitutes the reliability of the parts of roller washing and drying machine and will be for example descends because of dewfall etc.In addition, the humidity that the place is set of roller washing and drying machine also rises, and causes the deterioration of environment for use.
Therefore, in this embodiment, have following structure: a plurality of relief holes 326 of configuration in the lower side space 322b of the following side unit 320 of the filter 300 in being arranged at the oven dry circulating path, the air of discharging in the tank 102 comes controlled pressure to rise.In order in oven dry running process, to make filter 300 become negative pressure, at the downstream of oven dry circulating path configuration Air Blast fan 204.Therefore, when the oven dry running, the check valve 327 that is arranged in the filter 300 is closed (the arrow F direction shown in Fig. 5 A) because of negative pressure.The oven dry circulated air just can not escape to the outside of roller washing and drying machine like this.
That is, according to this embodiment, through relief hole 326 and check valve 327 are set in filter 300, when dehydration, the rotation that can discharge effectively because of rotating cylinder causes that tank shakes the air in the tank that is produced, and suppresses pressure and rises.In addition, when the oven dry running, filter 300 remains on negative pressure and cuts out check valve, thus, can make the oven dry circulated air can not escape to machine exterior.So just can control, control blowing out of the end of a thread because of filter 300 floats the abnormal sound that comes off and produce.In addition, needn't limit amplitude be set in order to make tank 102 interior air can not escape to the outside from filter 300 because of the change of interior pressure, so, the number of times of dehydration once more can be reduced.So just can shorten wash time, realize that energy saving is high, the roller washing and drying machine of good reliability.
In addition,, needn't increase the inlay resultant force between the parts that main body and filter is chimeric according to this embodiment, so, can realize dismantling the filter of person's cleaning easy, easy to use.
In addition, in this embodiment, be that example is illustrated to dispose a plurality of relief hole, check valves that pressure is escaped, but be not limited to this.As long as can pressure release,, also can only be provided with one for example for relief hole and check valve.
In addition, in this embodiment, with in filter, dispose relief hole, check valve is that example is illustrated, but is not limited to this.For example, in the oven dry process, so long as, also can it be arranged on the position arbitrarily in the oven dry circulating path in the position that becomes negative pressure.
In addition, in this embodiment,, be illustrated with the example that is shaped as shown in Fig. 5 B, but be not limited to this as the shape of check valve, so long as cover relief hole, and the shape of moving according to the pressure oscillation in the tank, its shape etc. can be arbitrarily.
In addition, in this embodiment, be that example is illustrated with the left side wall of the framework of the following side unit that relief hole and check valve is arranged on filter, but be not limited to this.For example, so long as around the following wall of the lower side space of side unit, the place is set is place arbitrarily.Can improve degree of freedom in design thus.
In addition, in this embodiment, with almost parallel the upside filter house is set and the downside filter house is that example is illustrated, but be not limited to this, when capture rate does not have problems, also needn't be provided with abreast.
In addition, in this embodiment, be that example is illustrated with the structure that is equipped with upside filter house and downside filter house, but be not limited to this, for example, also can be unworthy of getting ready the side filter house.So just can simplify the structure of filter.
Roller washing and drying machine of the present invention comprises: tank; With the rotating cylinder that disposes of mode of rotation freely in tank; The motor of rotation driven in rotation tube; The hot blast that is taken into the air in the rotating cylinder is taken into mouth; Be taken into mouthful with hot blast and filter is communicated with, the air-supply that has air supplying part and heating part in inside adds hot path; To send into the air outlet in the rotating cylinder from the air that air-supply adds hot path; Control part with control wash course, rinsing process, dehydration process, oven dry process.Filter has the structure that comprises air relief hole that passes through and the check valve that covers relief hole.
Thus, significantly shake, under the situation that the pressure in the tank significantly changes, also can discharge air effectively to suppress pressure oscillation at tank.In addition, can also take precautions against because of high pressure acts in the tank, cause in the oven dry circulating path fault in possible trouble, improve the reliability of the for example sealing that main body and filter etc. are chimeric.And, tank is significantly shaken, therefore, it is easy that the startup of dehydration becomes.So just can shorten wash time, improve energy-efficient performance.
In addition, the filter of roller washing and drying machine of the present invention is provided with relief hole and check valve a plurality of.Thus, can increase the aperture area of the valve that makes the pressure pressure release in the tank.Like this, under the situation that tank significantly shakes, also pressure release effectively.

Claims (2)

1. a roller washing and drying machine is characterized in that, comprising:
Tank;
With the rotating cylinder that disposes of mode of rotation freely in said tank;
Rotation drives the motor of said rotating cylinder;
The hot blast that is taken into the air in the said rotating cylinder is taken into mouth;
Be taken into mouthful with said hot blast and filter is communicated with, the air-supply that has air supplying part and heating part in inside adds hot path;
To send into the air outlet in the rotating cylinder from the said air that said air-supply adds hot path; With
The control part of control wash course, rinsing process, dehydration process, oven dry process, wherein
Said filter possesses said air relief hole that passes through and the check valve that covers said relief hole.
2. roller washing and drying machine as claimed in claim 1 is characterized in that:
At said filter, be provided with said relief hole and said check valve a plurality of.
CN201210100147.9A 2011-04-06 2012-04-06 Roller-type washing and drying machine Active CN102733140B (en)

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CN202519482U (en) 2012-11-07
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CN102733140B (en) 2015-04-01

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