CN106968090A - Dryer - Google Patents
Dryer Download PDFInfo
- Publication number
- CN106968090A CN106968090A CN201610024595.3A CN201610024595A CN106968090A CN 106968090 A CN106968090 A CN 106968090A CN 201610024595 A CN201610024595 A CN 201610024595A CN 106968090 A CN106968090 A CN 106968090A
- Authority
- CN
- China
- Prior art keywords
- air
- heater
- inwall
- wall
- dryer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000001035 drying Methods 0.000 claims abstract description 23
- 230000001737 promoting effect Effects 0.000 claims abstract description 3
- 238000005452 bending Methods 0.000 claims description 14
- 238000011144 upstream manufacturing Methods 0.000 claims description 7
- 238000009833 condensation Methods 0.000 claims description 2
- 230000005494 condensation Effects 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 abstract description 6
- 208000015943 Coeliac disease Diseases 0.000 description 26
- 238000007789 sealing Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
Classifications
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Drying Of Solid Materials (AREA)
- Detail Structures Of Washing Machines And Dryers (AREA)
Abstract
A kind of dryer, the air duct of drying bucket is connected to comprising drying bucket and at least downstream space, provided with heater and the fan for promoting air to be flowed from heater to drying bucket direction in air duct, air duct includes the outer wall and the inwall in outer wall for defining air overall flow path, there is gap between inner and outer wall, so as to form sprue between inwall, the secondary channels around sprue are formed between the inner walls and the outer, and heater is located in sprue.Air in the sprue temperature after heater is raised, and the air in secondary channels is without the heating of heater, and temperature is relatively low.Secondary channels isolate the high temperature air in sprue with outer wall, so as to reduce the heat for being diffused into air duct surrounding.
Description
【Technical field】
The present invention relates to dryer, comprising drying bucket and at least downstream connection to the air duct for drying bucket, air leads to
Provided with heater and the fan for promoting air to be flowed from heater to drying bucket direction in road.
【Background technology】
Dryer includes the passage that hot-air is conveyed to drying bucket.Heater is provided with passage, heating feeds to drying bucket
Air.Due to there is the larger temperature difference inside and outside passage, heat is spread by conduit wall to surrounding, causes amount of heat to damage
Lose, influence drying efficiency.
【The content of the invention】
It is an object of the invention to reduce the heat outwardly spread by conduit wall, the drying of dryer is improved with this
Efficiency.
For object above, the technical solution adopted by the present invention is：Dryer includes drying bucket and at least downstream space
The air duct of drying bucket is connected to, provided with heater and promotes air from heater to drying in air duct
The fan of bucket direction flowing, air duct includes the outer wall and the inwall in outer wall for defining air overall flow path,
There is gap between inner and outer wall, so as to form sprue between inwall, formed surround between the inner walls and the outer
The secondary channels of sprue, heater is located in sprue.
After above technical scheme, air temperature rise after heater in sprue, and in secondary channels
Air is without the heating of heater, and temperature is relatively low.Secondary channels isolate the high temperature air in sprue with outer wall.
Even if there is heat to be delivered to secondary channels by inwall, the air themperature in secondary channels is set to increase, the Air Temperature in secondary channels
Degree is far below the air themperature in sprue, therefore the heat outwardly spread by outer wall is extremely limited.As can be seen here,
Present invention considerably reduces the heat for being diffused into air duct surrounding, so as to improve the drying efficiency of dryer.
Some connection sprues and the through hole of secondary channels can be set on inwall.Part when air in secondary channels passes through through hole
Into sprue.But due to the drive and compressing by sprue interior air-flow, the part gas of sprue is entered from through hole
The air-flow that stream will not be imported in sprue straight, but it is close to inwall flowing, form one layer of air film.Air in the air film
From the relatively low secondary channels of temperature, so that further protection is provided for the high temperature gas flow in sprue, it is more efficient
Reduce the heat distributed to the outside of outer wall in ground.
Air duct, can be in outlet port bending in order to be connected with drying bucket.Inwall is included positioned at heater downstream
Through hole is not set on bending part, the bending part.If there is through hole on bending part, the air in sprue and secondary channels will
In bending part mixing, secondary channels high temperature is caused to raise, so as to lose effect of heat insulation.Through hole is not set then in bending part
Problem above can be avoided.
The bending part of inwall is provided with independent connector close to the outlet of outer wall, the outlet of outer wall.Between inwall and outer wall
Secondary channels in gas flow temperature it is relatively low, even if inwall is not extended in the scope that connector is surrounded, secondary channels
Air-flow has isolated the air-flow of the higher temperature from sprue, therefore position residing for connector in outer pars intramuralis formation gas curtain
The outside wall temperature put is relatively low, connector is in relatively low state of temperature.Then, will to the heat-resisting of connector material
Reduction is asked, extends the service life of connector.In addition, the technical scheme is warm to set higher sprue gas to heat
Degree is there is provided possible, so that higher drying rate can be realized.
Preferably, the spacing between inner and outer wall generally remains constant along airflow direction.So make the gas in secondary channels
Stream flowing is smooth.
Preferably, inwall entrance is located at the upstream of heater.Then, the gas into secondary channels not yet passes through heating,
Temperature is relatively low.
The outlet of outer wall is provided with connector, and the outlet of inwall is close to connector, and then the air-flow in secondary channels can the company of flowing through
Fitting present position, or air-flow in secondary channels leave the gas curtain formed after interior wall outlet and can play heat-insulated to connector
Effect.
The present invention is further implemented as fan is located at the upstream of heater.
The present invention is further implemented as the entrance of air duct is connected with drying bucket.Then the head and the tail of air duct are equal
Connection drying bucket, so as to collectively constitute circulation canal with drying bucket.
The upstream of heater can be provided with condensing unit, and temperature also drops while the humidity after condensing unit is reduced
It is low, there is lower temperature before then entering secondary channels.
The present invention is further described below in conjunction with accompanying drawing.
【Brief description of the drawings】
Fig. 1 is dryer overall schematic；
Fig. 2 is the schematic diagram of air duct part and tub assembly.
【Embodiment】
As shown in figure 1, dryer 100 has the outer barrel 4 being located in casing 2 and interior bucket 6.Wherein interior bucket 6 is arranged
In in outer barrel 4.Interior bucket 6 is communicated with the air-flow of outer barrel 4.Clothing to be dried is placed in interior bucket 6.Outer barrel 4 have into
Mouth 41, is connected with the opening 21 on casing 2 by the sealing ring 8 of elasticity.The door 10 being connected on casing 2 is opened
Or the opening 21 closed on casing 2.Heating is formed in the space that door 10, sealing ring 8 and outer barrel 4 are closed to go forward side by side
And evaporate the working space of the moisture in clothing.
Air duct 20 is additionally provided with casing 2.The entrance 22 of air duct 20 is connected with outer barrel 4, from outer barrel 4
Introduce damp-heat air.The outlet 24 of air duct 20 is connected with sealing ring 8 by connector 25, thus with outer barrel 4
Space is connected.Connector 25 is generally made up of rubber.
In air duct 20 condensing unit 26, fan 28 and heater 30 are sequentially provided with along airflow direction.In fan
Under 28 facilitation, air is from the air inlet passage 20 of outer barrel 4, by adding after the condensation of condensing unit 26
The region of thermal 30, then air heated.Air after heating finally reenters outer barrel 4.Generally exist
, it is necessary to consider the heat resistance of connector 25 during the heating-up temperature of setting heater 30.
As shown in Figures 1 and 2, air duct 20 has the outer wall 23 for defining air overall flow path.Outer wall 23
The interior downstream area close to heater 30 and heater 30 is provided with the inwall 33 being located in outer wall 23.Inwall 33
Cross section is in circumferentially closed loop states, so as to form sprue C1 in the space that inwall 33 is surrounded.Inwall 33 and outer wall
There is gap, so as to form the secondary channels C2 around sprue C1 between inwall 33 and outer wall 23 between 23.Its
In, the spacing between inwall 33 and outer wall 23 generally remains constant along airflow direction.
The entrance 331 of inwall 33 starts from the upstream of heater 30.Heater 30 is located at what inwall 33 was limited
In sprue C1.End at the downstream of heater 30 in the outlet 332 of inwall 33.
Air duct 20, can be in outlet 24 in order to be connected and then be connected with outer barrel 4 with the sealing ring 8 being disposed below
Neighbouring bending.Then inwall 33 and outer wall 23 are together with special angle or radian bending.The bending part 333 of inwall 33
The downstream of heater 30 is then situated on, and close to the outlet 231 of outer wall 23.The outer surface of outlet 231 of outer wall 23
Independent connector 25 is arranged with, is connected by connector 25 with sealing ring 8, and then is connected with the inner space of outer barrel 4
It is logical.Then, the outlet 332 of inwall 33 is close to connector 25.Here " close " can refer to the outlet of inwall 33 332
In the range of connector 25 is surrounded, interior wall outlet 332 can also be referred to and be not in the model that connector 25 is surrounded
It is in enclosing but nearer from the position of connector 25.
Preferably, some connection sprue C1 and secondary channels C2 through hole 334 are set on inwall 33, but in inwall
Through hole 334 is not set on 33 bending part 333.Air temperature before sprue C1 and secondary channels C2 is entered is relatively low,
And it is uniform.When reaching 33 position of inwall, partial air enters secondary channels C2, and remaining most of air enters quilt
The sprue C1 that secondary channels C2 is surrounded.Air into sprue C1 is raised by temperature during heater 30, is entered
The air for entering secondary channels C2 keeps lower temperature.Part enters main flow when air in secondary channels C2 passes through through hole 334
Road C1.Due to the drive and compressing by sprue C1 interior air-flows, the sprue C1 portion is entered from through hole 334
The air-flow for dividing air-flow not import straight in sprue C1, but be close to inwall 33 and flow, form one layer of air film A0.
Air in air film A0 is from the relatively low secondary channels C2 of temperature, thus temperature is relatively low, so that in sprue C1
High temperature gas flow provide further thermal insulation protection.
Various embodiments described above and shown in the drawings are merely to illustrate the present invention, and non-invention
All.In the category of the basic fundamental thought of the present invention, the those of ordinary skill of correlative technology field is for the present invention
Any type of change carried out is within protection scope of the present invention.
Claims (10)
1. a kind of dryer, the air duct (20) of drying bucket is connected to comprising drying bucket (6,8) and at least downstream space,
Provided with heater (30) and the fan for promoting air to be flowed from heater to drying bucket direction in air duct
(28), it is characterised in that：Air duct (20) includes the outer wall (23) for defining air overall flow path and is located at
There is gap between inwall (33) in outer wall, inner and outer wall, so that sprue (C1) is formed between inwall (33),
The secondary channels (C2) around sprue (C1) are formed between the inner walls and the outer, and heater (30) is located at main flow
In road (C1).
2. dryer as claimed in claim 1, it is characterised in that：The inwall (33) is provided with some connection main flows
Road (C1) and the through hole (334) of secondary channels (C2).
3. dryer as claimed in claim 2, it is characterised in that：The inwall (33), which includes, is located at heater (30)
Through hole is not set on the bending part (333) in downstream, the bending part.
4. dryer as claimed in claim 3, it is characterised in that：The bending part (333) of the inwall is close to outer wall (23)
Outlet (231), the outlet (231) of outer wall is provided with independent connector (25).
5. dryer as claimed in claim 1, it is characterised in that：Spacing between inwall (33) and outer wall (23)
Generally remain constant along airflow direction.
6. dryer as claimed in claim 1, it is characterised in that：Inwall entrance (331) is located at heater (30)
Upstream.
7. dryer as claimed in claim 1, it is characterised in that：The outlet (231) of outer wall is provided with connector (25),
The outlet (332) of inwall is close to the connector (25).
8. dryer as claimed in claim 1, it is characterised in that：The fan (28) is located at heater (30)
Upstream.
9. dryer as claimed in claim 1, it is characterised in that：The entrance (22) of the air duct and drying bucket
(4) connect.
10. dryer as claimed in claim 9, it is characterised in that：The upstream of the heater (30) is provided with condensation
Device (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610024595.3A CN106968090B (en) | 2016-01-14 | 2016-01-14 | Clothes dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610024595.3A CN106968090B (en) | 2016-01-14 | 2016-01-14 | Clothes dryer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106968090A true CN106968090A (en) | 2017-07-21 |
| CN106968090B CN106968090B (en) | 2020-12-01 |
Family
ID=59335167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610024595.3A Active CN106968090B (en) | 2016-01-14 | 2016-01-14 | Clothes dryer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106968090B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109722867A (en) * | 2017-10-30 | 2019-05-07 | 博西华电器（江苏）有限公司 | Dryer |
| CN111254671A (en) * | 2018-11-30 | 2020-06-09 | 博西华电器（江苏）有限公司 | Heat exchange device and clothes drying appliance with same |
| US11319662B2 (en) | 2020-02-11 | 2022-05-03 | Chuck DEWALD | Drying apparatus and drum |
| EP4227457A1 (en) | 2022-02-15 | 2023-08-16 | BSH Hausgeräte GmbH | Laundry care machine including a gasket and a connector |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2318552Y (en) * | 1997-12-23 | 1999-05-12 | 玉记五金塑胶厂有限公司 | Warm-air machine |
| CN1665426A (en) * | 2002-07-10 | 2005-09-07 | 成娜股份有限公司 | Device for a hot air shower |
| EP2149636A1 (en) * | 2008-08-01 | 2010-02-03 | Herbert Kannegiesser GmbH | Device for heating a heat distributer for in particular laundry machines and preferred usage of the device |
| CN201517842U (en) * | 2009-09-18 | 2010-06-30 | 博西华电器（江苏）有限公司 | Air heating channel and fabric drying equipment comprising same |
| WO2013000955A2 (en) * | 2011-06-27 | 2013-01-03 | Arcelik Anonim Sirketi | A laundry dryer comprising a thermoelectric heat pump |
| CN103485143A (en) * | 2012-12-21 | 2014-01-01 | 无锡小天鹅股份有限公司 | Clothes dryer and washing and drying integrated machine |
| CN104870709A (en) * | 2012-12-19 | 2015-08-26 | Bsh家用电器有限公司 | Domestic appliance sorption device and domestic appliance equipped with a sorption device |
-
2016
- 2016-01-14 CN CN201610024595.3A patent/CN106968090B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2318552Y (en) * | 1997-12-23 | 1999-05-12 | 玉记五金塑胶厂有限公司 | Warm-air machine |
| CN1665426A (en) * | 2002-07-10 | 2005-09-07 | 成娜股份有限公司 | Device for a hot air shower |
| EP2149636A1 (en) * | 2008-08-01 | 2010-02-03 | Herbert Kannegiesser GmbH | Device for heating a heat distributer for in particular laundry machines and preferred usage of the device |
| CN201517842U (en) * | 2009-09-18 | 2010-06-30 | 博西华电器（江苏）有限公司 | Air heating channel and fabric drying equipment comprising same |
| WO2013000955A2 (en) * | 2011-06-27 | 2013-01-03 | Arcelik Anonim Sirketi | A laundry dryer comprising a thermoelectric heat pump |
| CN104870709A (en) * | 2012-12-19 | 2015-08-26 | Bsh家用电器有限公司 | Domestic appliance sorption device and domestic appliance equipped with a sorption device |
| CN103485143A (en) * | 2012-12-21 | 2014-01-01 | 无锡小天鹅股份有限公司 | Clothes dryer and washing and drying integrated machine |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109722867A (en) * | 2017-10-30 | 2019-05-07 | 博西华电器（江苏）有限公司 | Dryer |
| CN109722867B (en) * | 2017-10-30 | 2022-05-17 | 博西华电器（江苏）有限公司 | Clothes dryer |
| CN111254671A (en) * | 2018-11-30 | 2020-06-09 | 博西华电器（江苏）有限公司 | Heat exchange device and clothes drying appliance with same |
| CN111254671B (en) * | 2018-11-30 | 2023-10-27 | 博西华电器（江苏）有限公司 | Heat exchange device and clothes drying appliance with same |
| US11319662B2 (en) | 2020-02-11 | 2022-05-03 | Chuck DEWALD | Drying apparatus and drum |
| EP4227457A1 (en) | 2022-02-15 | 2023-08-16 | BSH Hausgeräte GmbH | Laundry care machine including a gasket and a connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106968090B (en) | 2020-12-01 |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |