CN102031682B - Dryer - Google Patents
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- CN102031682B CN102031682B CN 201010283578 CN201010283578A CN102031682B CN 102031682 B CN102031682 B CN 102031682B CN 201010283578 CN201010283578 CN 201010283578 CN 201010283578 A CN201010283578 A CN 201010283578A CN 102031682 B CN102031682 B CN 102031682B
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- cooling pipe
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- dust suction
- suction filter
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Abstract
The present invention provides a dryer which dries the washing object through the passing of the drying air that circulates in a circulation channel through an accommodating part. The circulation channel is provided with a cooling pipe for performing cooling and moisture removing for the drying air. The circulation channel is provided with a dust absorption filter for collecting foreign matter in the drying air. A part with large fluid resistance is provided at the downstream of the cooling pipe and the upstream of the dust absorption filter. The part with large fluid resistance exerts a resistance for the drying air at the downstream of the cooling pipe for restricting the passing of waterdrops in the drying air and preventing the arrival and adhesion of the waterdrops on the dust absorption filter.
Description
Technical field
The present invention relates to a kind of dryer that washings is carried out drying.
Background technology
Roller washing and drying machine comprises the tank of accommodating the cylinder that rotates behind the washings and accommodating this cylinder.The washings that is contained in the cylinder is being carried out in the dry oven dry operation process, and laundry apparatus moves repeatedly as follows: be blown into the air behind the heat drying in the cylinder, sucking-off includes the air that evaporates the moisture that from washings from cylinder again.
The laundry apparatus that the open communique spy of Japan Patent opens 2009-66054 number record has heat exchanger plate in the inside of tank.Cool off air through making to contact with heat exchanger plate, be included in this airborne moisture and condense it is separated and remove through making from the air of cylinder sucking-off.
Laundry apparatus has and is used to recycle dry circulation canal with air.In circulation canal, dispose the air blast and the heater for heating air that produce air flow.Utilize the effect of air blast that the air after the dehumidifying is flowed in circulation canal, and after utilizing the heater heating it is imported in the cylinder, turn back in the circulation canal again after from washings, capturing moisture.Therefore,, then there is no need set inside heat exchanger plate, can realize the miniaturization of laundry apparatus at tank if make this circulation canal have dehumidification function.Circulation canal with dehumidification function is equipped with cooling pipe.Cooling pipe is arranged near the suction outlet of cylinder sucking-off air, and cooling water is in the internal flow of cooling pipe.Through making air after the moisture absorption after being sucked into suction outlet, immediately with cooling pipe in cooling water contact and with its cooling, said airborne moisture separates because of cohesion, fall in the cooling water, discharge with this cooling water.Like this, the air from the cylinder sucking-off is dehumidified because of the cooling pipe of flowing through.
In addition, foreign matters such as the end of a thread and cotton dirt in the air of sucking-off from cylinder, have been sneaked into.Such foreign matter can hinder the operate as normal of above-mentioned air blast and heater, and this foreign matter can turn back in the cylinder and attached on the washings, still remains on the washings behind dry the end.In order to address the above problem, be provided with dust suction filter in circulation canal midway (upper reaches of air blast and heater).Dust suction filter filters the air in the circulation canal of flowing through, and collects this airborne foreign matter.
On the other hand; In aforesaid laundry apparatus with cooling pipe; The part of the moisture that separates because of cohesion becomes water droplet; On the inner surface attached to cooling pipe, the water droplet that adheres to like this is sent to downstream because of the air flow in the circulation canal of flowing through, might be attached on the dust suction filter sometimes.
The end of a thread that this dust suction filter is collected attached to the water droplet on the dust suction filter becomes wet, causes the fibrosclerosis of this end of a thread, thereby the aeration resistance of dust suction filter is increased, and hinders dry normal circulation with air.In addition, the end of a thread after the sclerosis also can cause the user to be difficult to dust suction filter is cleaned.
In addition; Since attached to the water droplet on the dust suction filter because of with the pipeline dehumidifying of being cooled after air contact and evaporate; Be sent to the downstream of dust suction filter; So hinder the work of above-mentioned air blast and heater, and owing to the degree of drying that turns back to the air in the cylinder is not enough, so can not obtain desirable oven dry performance.
Though can suppress water droplet attached on the dust suction filter through reducing air supply velocity, owing to reduce air supply velocity oven dry washings required time is increased, so be not preferred.
In addition, though also can suppress water droplet attached on the dust suction filter, in this case, can cause laundry apparatus to maximize in order to ensure the length of circulation canal through the distance that prolongs from the cooling pipe to the dust suction filter.
Summary of the invention
The object of the present invention is to provide a kind of dryer, carry out little improvement through the circulation canal to dryer, the water droplet that can suppress to produce in the cooling pipe effectively is sent to downstream and attached on the dust suction filter.
Dryer of the present invention comprises: the resettlement section is used to accommodate washings; Air blast is used for the inside sucking-off air from said resettlement section, and is blown into the inside of said resettlement section once more; Circulation canal is used to make air to circulate with respect to said resettlement section, and said air blast is configured in said circulation canal midway; Said dryer carries out drying to the washings that is housed in the said resettlement section; Said dryer is characterised in that also and comprises: cooling pipe is arranged on the part of said circulation canal, when the air of the inner sucking-off from said resettlement section passes through the inside of said cooling pipe; Said cooling pipe makes said air cooling, dehumidifies; Dust suction filter is configured in the downstream of said circulation canal said cooling pipe midway, before being blown into inside, said resettlement section through said cooling pipe by the air after the dehumidifying; Said dust suction filter filters said air, in the said circulation canal inner surface, between said cooling pipe and said dust suction filter the part fluid resistance, bigger than this part with the fluid resistance of exterior portions; Said circulation canal has ventilation shaft, and said dust suction filter is configured in said ventilation shaft midway, and said ventilation shaft is connected by connecting pipe with said cooling pipe; The part of said at least connecting pipe inner surface is a corrugated; Fluid resistance is increased, and said connecting pipe is crooked pipeline, in its inner surface; Crooked inside part is level and smooth, and crooked Outboard Sections is a corrugated.
Dryer has resettlement section, air blast, circulation canal and dust suction filter, utilizes the action of air blast, makes the dry wind that in circulation canal, circulates through in the resettlement section, and washings is carried out drying.Dust suction filter is configured in the downstream that are arranged at the cooling pipe on the circulation canal part, is used for being collected in the cooling pipe foreign matter of the dry wind after cooling off, dehumidifying.
In the present invention, the fluid resistance of part between cooling pipe and dust suction filter in the circulation canal is big.The part that fluid resistance is big applies resistance to the dry wind that in circulation canal, flows, and the water droplet that suppresses to sneak in the dry wind passes through, thereby prevents on the dust suction filter of water droplet attached to downstream.The part that fluid resistance is big is the part of circulation canal, can not hinder dry wind flowing in the whole circulation passage, and can not make the air-supply degradation in efficiency.
In the present invention, dust suction filter is configured in ventilation shaft midway, is corrugated through making the connecting pipe that connects ventilation shaft and cooling pipe, can make the designs simplification of the big part of fluid resistance.
In the present invention; Making connecting pipe is crooked pipeline; Only make crooked Outboard Sections, promptly the part that wind speed is big and water droplet gathers easily at the dry wind of connecting pipe internal flow is a corrugated, can keep the good effect that water droplet passes through that prevents, and can be suppressed to Min. to the resistance that is applied on the dry wind; In addition, can suppress the disorder of dry wind.
If the detailed description of narration then can more be expressly understood the object of the invention and new feature below the contrast accompanying drawing was read.
Description of drawings
Fig. 1 is the schematic longitudinal section of dryer of the present invention.
Fig. 2 is a rearview of representing dryer characteristic of the present invention in detail.
The specific embodiment
Following accompanying drawing according to the expression preferred implementation is described in detail the present invention.Fig. 1 is the schematic longitudinal section of dryer of the present invention.In addition, illustrated dryer is the laundry apparatus 1 that can wash together and dry, in the dryer that the present invention also can be applied to only dry.Fig. 1 represent to make washings L, L ... State in the dry oven dry operation process, the arrow among Fig. 1 is the air supply direction of air (dry wind).Fig. 2 is a rearview of representing dryer characteristic of the present invention in detail, and the state of the rear wall 6c of laundry apparatus 1 is taken off in expression.
The antetheca 6b of framework 6 be provided be used for dropping into and take out washings L, L ... Input port 61, this input port 61 utilize external door 60 and switch freely.When carrying out washing running and oven dry running, utilize external door 60 to close input port 61.
Inside door 20 opens or closes with external door 60 interlocks.The user carries out switching manipulation through the outside in framework 6 to external door 60, can open or close inside door 20 simultaneously.
The opening top edge position of tank 21 is provided with the supply port 211 of dry wind.Supply port 211 is towards the inside of cylinder 22, and shown in the arrow among Fig. 1, dry wind blows to the inside of cylinder 22 via supply port 211.
Diapire bottom at tank 21 is formed with exhaust outlet 212.The cooling pipe 31 of back narration is connected on the exhaust outlet 212, and the dry wind in the cylinder 22 flow in the cooling pipe 31 via exhaust outlet 212.
Perisporium foot at tank 21 is formed with water discharge outlet (omitting diagram).When carrying out the washing running, close water discharge outlet, in tank 21, accumulate washings, when carrying out the oven dry running, open water discharge outlet, as the narration of back, discharge the cooling water that flows into from cooling pipe 31.The water of discharging from water discharge outlet for example is sent to sewer.
Cylinder 22 is fixed on the jag of turning cylinder, utilizes the central shaft rotation of the action of driving mechanism 23 along tank 21.Cylinder 22 has opening in the same side mutually with the opening of tank 21, the washings L that drops into from the input port of opening wide 61, L ... Be housed in the inside of cylinder 22.
On the perisporium of cylinder 22, be formed with a plurality of through hole 220,220 ..., this a plurality of through hole 220,220 ... Slurry and dry wind are passed through.Therefore, slurry and air can pass in and out the inside or the outside of cylinder 22 respectively freely.
Be housed in washings L in the cylinder 22, L ... Follow the rotation of cylinder 22 after lifting repeatedly, to fall again; Washings L in the washing running, L ... When falling, wash because of falling to be fallen to the inner surface of cylinder 22, the washings L in the oven dry running, L ... During falling, touch dry wind and captured moisture.
Extend to the top along the diapire of tank 21 upper end of cooling pipe 31, is connected on the ventilation shaft 33 through connecting pipe 32.Ventilation shaft 33 forwards extends along the top of tank 21, is connected on the supply port 211.
When the washing running, tank 21 inner slurries flow into the inside that connects pipeline 30 and cooling pipe 31 through exhaust outlet 212.The water conservancy of this inflow is with the exhaust outlet 212 of tank 21 and the difference in height between the cooling pipe 31, and the water after the washing running is discharged, and does not remain in the inside that connects pipeline 30 and cooling pipe 31.When the oven dry running, quantitative cooling water is provided continuously in cooling pipe 31 from being arranged on cooling pipe 31 feed water inlet 311 midway.The cooling water that provides cooling pipe 31 be connected pipeline 30 in flow, be discharged in the tank 21 via exhaust outlet 212, contact with dry wind during this period.Dry wind is cooled because of contacting with cooling water, and the moisture that is included in the dry wind separates because of cohesion, and discharges with cooling water., flow in the ventilation shaft 33 via cooling pipe 31, connecting pipe 32 by the dry wind after the dehumidifying.
Connecting pipe 32 is the pipelines that bend to L shaped synthetic rubber system, connects the upper end of cooling pipe 31 and the rearward end of ventilation shaft 33, and this cooling pipe 31 extends along the vertical direction, and this ventilation shaft 33 extends along fore-and-aft direction.Connecting pipe 32 is communicated with cooling pipe 31 and ventilation shaft 33 to bend to L shaped state.
Like Fig. 1, shown in Figure 2, the curved outside of connecting pipe 32 is a corrugated.The fluid resistance of the corrugated part of connecting pipe 32 is bigger than the fluid resistance of other part inner surfaces of circulation canal 3.
Undulatory connecting pipe 32 makes the vibration attenuation of the tank 21 of following cylinder 22 to rotate and producing, and prevents that this vibration is to ventilation shaft 33 transmission.Thus, can reduce and be arranged on midway air blast 41 of ventilation shaft 33, ion generator 42 and heater 43 to produce action bad.
Be arranged on 40 pairs of dry winds that in ventilation shaft 33, flow of ventilation shaft 33 dust suction filter midway and filter, and collection is included in foreign matters such as the end of a thread in the dry wind, cotton dirt.The roof 6a of framework 6 is provided with not shown switch door, and this switch door is positioned at the upside of dust suction filter 40.Open or close this switch door in order to install and remove dust suction filter 40.When the switch door is opened, can in ventilation shaft 33, take off the dust suction filter 40 that is used to collect foreign matter, and be fetched into the outside of framework 6, be installed to again in the ventilation shaft 33 after cleaning or the replacing, so that remain the state of cleaning.
Air blast 41 is DYN dynamic air blasts, utilizes the motor that are arranged on ventilation shaft 33 outsides to drive the impeller that is arranged on ventilation shaft 33 inside.In the inside of ventilation shaft 33, utilize the rotation of the impeller of air blast 41, produce the dry wind air-flow, this dry wind circulates with aforesaid mode in the inside of the circulation canal that comprises ventilation shaft 33 3.
Ion generator 42 produces negative ions in the inside of ventilation shaft 33.The negative ions that produces is transferred by means of the dry wind air-flow of circulation in circulation canal 3, discharges to the inside of cylinder 22 via supply port 211.
43 pairs of dry winds in ventilation shaft 33 internal flows of heater heat.Humidity through the dry wind behind the allocation position of heater 43 is low and temperature is high, is directed to the inside of cylinder 22 via supply port 211.Heater 43 is configured on the downstream position in the ventilation shaft 33.Through disposing heater 43 in the above described manner, can prevent that dust suction filter 40, air blast 41 and ion generator 42 from exposing at high temperature.
Oven dry running in the face of laundry apparatus 1 shown in Figure 1 describes down.
Finish the back in the washing running and carry out the oven dry running.When carrying out the oven dry running, utilize the action of driving mechanism 23 that cylinder 22 is rotated, and make air blast 41, ion generator 42 and heater 43 work.In addition, in cooling pipe 31, cooling water is provided.
Be housed in washings L in the cylinder 22, L ... Utilize the rotation of this cylinder 22 and after lifting repeatedly, fall again.As previously mentioned; Low and dry wind high temperature of humidity is blown into the inside of cylinder 22 from the supply port 211 of front portion; This dry wind and washings L, L ... Contact is captured the moisture that they have through evaporation, and this dry wind humidity is uprised; And flow through be arranged on through hole 220,220 on cylinder 22 perisporiums ... Flow in the tank 21, be inhaled into via the exhaust outlet 212 of these tank 21 bottoms and connect in the pipeline 30.
The high humility of sucking-off and the dry wind of high temperature are flowed through and are connected pipeline 30, flow in the cooling pipe 31, carry out heat exchange with cooling water in these cooling pipe 31 internal flows and are cooled.Be included in moisture in the dry wind because of the separated removal of cooling cohesion, the dry wind that becomes low humidity and low temperature is seen off to ventilation shaft 33 from cooling pipe 31 connecting pipe 32 of flowing through.
Be sent to after dry winds in the ventilation shaft 33 utilize dust suction filter 40 to remove foreign matters; Forwards flowed by air blast 41 pressurizations; Thereby include the negative ions that discharges from ion generator 42; And, be blown into the inside of cylinder 22 afterwards through supply port 211 because of being become high temperature by heater 43 heating.
The inner washings L of cylinder 22, L ... Dry through contacting with the dry wind of such circulation repeatedly.The negative ions that ion generator 42 discharges in dry wind is directed in the cylinder 22, to washings L, L ... Carry out deodorizing, sterilization, in addition, also deodorizing, sterilization are carried out in the inside of cylinder 22 and tank 21 and the inside of circulation canal 3.Control part 10 is for example based on tank 21 humidity inside testing results, judge washings L, L ... Drying regime, when having obtained the drying regime of regulation, finish the oven dry running.After oven dry running finished, the user opened external door 60 and inside door 20, take out from the inside of cylinder 22 washings L, L ...
When the aforesaid oven dry of execution is turned round; In cooling pipe 31 internal causes cohesions and the major part in the removed moisture becomes water droplet and falls, and mixes discharge as the narration of front with cooling water; Yet a part of sometimes water droplet can be sent to downstream with swiftly flowing dry wind.
In the present invention, make corrugated to the connecting pipe 32 that is connected cooling pipe 31 downstream, the fluid resistance of the part of these connecting pipe 32 inner surfaces is increased.The part that fluid resistance is big is crooked Outboard Sections,, makes the big part of wind speed of the dry wind that in connecting pipe 32, flows that is.Therefore; The water droplet that is blended in the dry wind is stopped because of contacting with big connecting pipe 32 inner surfaces of resistance; Make major part in the water droplet of sneaking into attached on the inner surface of connecting pipe 32 and be collected; Its result can suppress water droplet and be immersed in the ventilation shaft 33 that is connected with connecting pipe 32 downstream.Thus, can significantly reduce, can alleviate the obstruction of water droplet significantly, thereby can prevent the air-supply decrease in efficiency of circulation canal 3 these dust suction filter 40 ventilations attached to the water droplet on the dust suction filter 40 that is disposed at ventilation shaft 33 inside.In addition, becomes big because of long-time the gathering,, and discharge with cooling water owing to the effect of gravity falls downwards and turns back in the cooling pipe 31 attached to the water droplet on connecting pipe 32 inner surfaces.
Because the inboard of the bending among connecting pipe 32 inner surfaces is a smooth surface, so can be suppressed to Min. to the outside because of bending for the air disorder that corrugated causes.Because crooked inside part is the less part of wind speed of dry wind, do not prevent that water droplet is immersed in the effect in the ventilation shaft 33 so can not destroy.
As stated; Laundry apparatus 1 of the present invention makes fluid resistance at circulation canal 3 midway; Specifically; On the part of connecting pipe 32, increase, utilize so simple structure, can get rid of and sneak into the baneful influence of carrying in the dry wind that water droplet brought (first-class) attached to dust suction filter 40.Therefore, can improve the wind speed (increase air quantity) of dry wind, improve drying efficiency, and can shorten the oven dry needed time of running.The part that fluid resistance is big is not limited to connecting pipe 32, can be arranged on circulation canal 3 suitable position midway.In addition; In embodiment; Utilize ripple to form the part that fluid resistance increases, but also can circulation canal 3 be provided with concavo-convex midway or the hole increases fluid resistance, can also be utilized in circulation canal 3 in the balk board of side-prominent setting increase fluid resistance.
In addition; The embodiment of narrating in the above-mentioned explanation only is used for clearly representing technology contents of the present invention; Should not be construed to narrow sense the present invention only for scheduling above-mentioned object lesson, can be in the scope of thought of the present invention and claim, with various mode of texturing embodiment of the present invention.
Claims (1)
1. dryer, comprising: the resettlement section is used to accommodate washings; Air blast is used for the inside sucking-off air from said resettlement section, and is blown into the inside of said resettlement section once more; Circulation canal is used to make air to circulate with respect to said resettlement section, and said air blast is configured in said circulation canal midway, and said dryer carries out drying to the washings that is housed in the said resettlement section, and said dryer is characterised in that also and comprises:
Cooling pipe is arranged on the part of said circulation canal, and when the air of the inner sucking-off from said resettlement section passed through the inside of said cooling pipe, said cooling pipe made said air cooling, dehumidifies;
Dust suction filter is configured in the downstream of said circulation canal said cooling pipe midway, and before being blown into inside, said resettlement section through said cooling pipe by the air after the dehumidifying, said dust suction filter filters said air,
In the said circulation canal inner surface, between said cooling pipe and said dust suction filter the part fluid resistance, bigger than this part with the fluid resistance of exterior portions,
Said circulation canal has ventilation shaft, and said dust suction filter is configured in said ventilation shaft midway,
Said ventilation shaft is connected by connecting pipe with said cooling pipe, and the part of said at least connecting pipe inner surface is a corrugated, and fluid resistance is increased,
Said connecting pipe is crooked pipeline, and in its inner surface, crooked inside part is level and smooth, and crooked Outboard Sections is a corrugated.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009219788A JP5068295B2 (en) | 2009-09-24 | 2009-09-24 | Dryer |
| JP2009-219788 | 2009-09-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102031682A CN102031682A (en) | 2011-04-27 |
| CN102031682B true CN102031682B (en) | 2012-10-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010283578 Active CN102031682B (en) | 2009-09-24 | 2010-09-13 | Dryer |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5068295B2 (en) |
| CN (1) | CN102031682B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102409522B (en) * | 2011-09-06 | 2013-01-02 | 澳柯玛股份有限公司 | Condenser with filtering function |
| JP5756389B2 (en) * | 2011-10-21 | 2015-07-29 | 日立アプライアンス株式会社 | Drum type washer / dryer |
| DE102012209823A1 (en) * | 2012-06-12 | 2013-12-12 | BSH Bosch und Siemens Hausgeräte GmbH | Domestic appliance with a generator, in particular an ozone generator, and a filter device |
| CN107447458B8 (en) * | 2016-07-21 | 2022-08-16 | 博西华电器（江苏）有限公司 | Condensing clothes dryer |
| CA3230573A1 (en) * | 2021-09-01 | 2023-03-09 | Xing Li | Laundry treating device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2611414Y (en) * | 2003-04-19 | 2004-04-14 | 赵升乐 | Cylindrical industrial clothes dryer |
| CN2863849Y (en) * | 2005-12-22 | 2007-01-31 | 海尔集团公司 | Thread shred filtering apparatus for dryer and dryer |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0584378A (en) * | 1991-09-30 | 1993-04-06 | Hitachi Ltd | Washing/drying machine |
| JPH05137883A (en) * | 1991-11-18 | 1993-06-01 | Hitachi Ltd | Washing/drying machime |
| JPH0698994A (en) * | 1992-09-21 | 1994-04-12 | Hitachi Ltd | Washing and drying machine |
| JP2007190042A (en) * | 2006-01-17 | 2007-08-02 | Sanyo Electric Co Ltd | Dryer |
| JP4679384B2 (en) * | 2006-02-10 | 2011-04-27 | 株式会社東芝 | Washing and drying machine |
| JP4835263B2 (en) * | 2006-05-26 | 2011-12-14 | パナソニック株式会社 | Washing and drying machine |
| JP4812595B2 (en) * | 2006-11-08 | 2011-11-09 | 日立アプライアンス株式会社 | Drum type washer / dryer |
| JP2008161396A (en) * | 2006-12-28 | 2008-07-17 | Sanyo Electric Co Ltd | Washing/drying machine |
-
2009
- 2009-09-24 JP JP2009219788A patent/JP5068295B2/en active Active
-
2010
- 2010-09-13 CN CN 201010283578 patent/CN102031682B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2611414Y (en) * | 2003-04-19 | 2004-04-14 | 赵升乐 | Cylindrical industrial clothes dryer |
| CN2863849Y (en) * | 2005-12-22 | 2007-01-31 | 海尔集团公司 | Thread shred filtering apparatus for dryer and dryer |
Non-Patent Citations (1)
| Title |
|---|
| JP特开平5-84378A 1993.04.06 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102031682A (en) | 2011-04-27 |
| JP5068295B2 (en) | 2012-11-07 |
| JP2011067298A (en) | 2011-04-07 |
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